texlive[69921] branches/branch2023.final: luaotfload (branch)
commits+karl at tug.org
commits+karl at tug.org
Fri Feb 16 22:11:35 CET 2024
Revision: 69921
https://tug.org/svn/texlive?view=revision&revision=69921
Author: karl
Date: 2024-02-16 22:11:35 +0100 (Fri, 16 Feb 2024)
Log Message:
-----------
luaotfload (branch) (15feb24)
Modified Paths:
--------------
branches/branch2023.final/Build/source/texk/texlive/linked_scripts/luaotfload/luaotfload-tool.lua
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/NEWS
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/README.md
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/filegraph.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-conf.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-latex.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-main.tex
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.rst
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload.conf.rst
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/scripts-demo.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/shaper-demo-graphite.pdf
branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/shaper-demo.pdf
branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.1
branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.man1.pdf
branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.5
branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.man5.pdf
branches/branch2023.final/Master/texmf-dist/scripts/luaotfload/luaotfload-tool.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-con.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-dsp.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-osd.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-otl.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-oto.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-ots.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-l-table.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-reference.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-util-str.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-auxiliary.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-colors.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-configuration.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-database.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-diagnostics.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-dvi.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-embolden.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-fallback.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-features.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-filelist.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-glyphlist.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-harf-define.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-harf-plug.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-harf-var-cff2.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-harf-var-t2-writer.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-harf-var-ttf.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-init.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-letterspace.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-loaders.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-log.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-multiscript.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-notdef.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-parsers.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-resolvers.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-scripts.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-status.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-suppress.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-szss.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-tounicode.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-unicode.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.sty
Added Paths:
-----------
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-12-28.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-arabic.lua
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-realpath.lua
Removed Paths:
-------------
branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-08-19.lua
Modified: branches/branch2023.final/Build/source/texk/texlive/linked_scripts/luaotfload/luaotfload-tool.lua
===================================================================
--- branches/branch2023.final/Build/source/texk/texlive/linked_scripts/luaotfload/luaotfload-tool.lua 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Build/source/texk/texlive/linked_scripts/luaotfload/luaotfload-tool.lua 2024-02-16 21:11:35 UTC (rev 69921)
@@ -9,8 +9,8 @@
local ProvidesLuaModule = {
name = "luaotfload-tool",
- version = "3.26", --TAGVERSION
- date = "2023-08-31", --TAGDATE
+ version = "3.27", --TAGVERSION
+ date = "2024-02-14", --TAGDATE
description = "luaotfload-tool / database functionality",
license = "GPL v2.0"
}
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/NEWS
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/NEWS 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/NEWS 2024-02-16 21:11:35 UTC (rev 69921)
@@ -1,5 +1,13 @@
Change History
--------------
+2024-02-14 luaotfload v3.27
+
+ * Improved support for arabic mark rendering in \texttt{node} mode.
+ * Better ordering of GSUB substitutions.
+ * Avoid dropping hyphens in DVI mode
+ * Compatibility with \identifier{luatex} 1.18
+ * Various bug fixes
+
2023-08-31 luaotfload v3.26
* Reimplement mathsize feature recently dropped from fontloader
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/README.md
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/README.md 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/README.md 2024-02-16 21:11:35 UTC (rev 69921)
@@ -1,8 +1,8 @@
# The Luaotfload Package
-VERSION: 3.26
+VERSION: 3.27
-DATE: 2023-08-31
+DATE: 2024-02-14
## Description
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/filegraph.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-conf.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-latex.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-main.tex
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-main.tex 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-main.tex 2024-02-16 21:11:35 UTC (rev 69921)
@@ -32,7 +32,7 @@
\beginfrontmatter
\setdocumenttitle {The \identifier{luaotfload} package}
- \setdocumentdate {2023-08-31 v3.26}
+ \setdocumentdate {2024-02-14 v3.27}
\setdocumentauthor {LaTeX3 Project\\
Elie Roux · Khaled Hosny · Philipp Gesang · Ulrike Fischer · Marcel Krüger\\
Home: \hyperlink {https://github.com/latex3/luaotfload}}
@@ -62,6 +62,16 @@
\endsection
\beginsection{Changes}
+\beginsubsection{New in version 3.27}
+\begin{itemize}
+ \item Improved support for arabic mark rendering in \texttt{node} mode.
+ \item Better ordering of GSUB substitutions.
+ \item Avoid dropping hyphens in DVI mode
+ \item Compatibility with \identifier{luatex} 1.18
+ \item Various bug fixes
+\end{itemize}
+\endsubsection
+
\beginsubsection{New in version 3.24}
\begin{itemize}
\item Add experimental configuration option to change default font lookup location
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.rst
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.rst 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload-tool.rst 2024-02-16 21:11:35 UTC (rev 69921)
@@ -6,9 +6,9 @@
generate and query the Luaotfload font names database
-----------------------------------------------------------------------
-:Date: 2023-08-31
+:Date: 2024-02-14
:Copyright: GPL v2.0
-:Version: 3.26
+:Version: 3.27
:Manual section: 1
:Manual group: text processing
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload.conf.rst
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload.conf.rst 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/luaotfload.conf.rst 2024-02-16 21:11:35 UTC (rev 69921)
@@ -6,9 +6,9 @@
Luaotfload configuration file
-----------------------------------------------------------------------
-:Date: 2023-08-31
+:Date: 2024-02-14
:Copyright: GPL v2.0
-:Version: 3.26
+:Version: 3.27
:Manual section: 5
:Manual group: text processing
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/scripts-demo.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/shaper-demo-graphite.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/luatex/luaotfload/shaper-demo.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.1
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.1 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.1 2024-02-16 21:11:35 UTC (rev 69921)
@@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText.
.
-.TH LUAOTFLOAD-TOOL 1 "2023-08-31" "3.26" "text processing"
+.TH LUAOTFLOAD-TOOL 1 "2024-02-14" "3.27" "text processing"
.SH NAME
luaotfload-tool \- generate and query the Luaotfload font names database
.
Modified: branches/branch2023.final/Master/texmf-dist/doc/man/man1/luaotfload-tool.man1.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.5
===================================================================
--- branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.5 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.5 2024-02-16 21:11:35 UTC (rev 69921)
@@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText.
.
-.TH LUAOTFLOAD.CONF 5 "2023-08-31" "3.26" "text processing"
+.TH LUAOTFLOAD.CONF 5 "2024-02-14" "3.27" "text processing"
.SH NAME
luaotfload.conf \- Luaotfload configuration file
.
Modified: branches/branch2023.final/Master/texmf-dist/doc/man/man5/luaotfload.conf.man5.pdf
===================================================================
(Binary files differ)
Modified: branches/branch2023.final/Master/texmf-dist/scripts/luaotfload/luaotfload-tool.lua
===================================================================
--- branches/branch2023.final/Master/texmf-dist/scripts/luaotfload/luaotfload-tool.lua 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/scripts/luaotfload/luaotfload-tool.lua 2024-02-16 21:11:35 UTC (rev 69921)
@@ -9,8 +9,8 @@
local ProvidesLuaModule = {
name = "luaotfload-tool",
- version = "3.26", --TAGVERSION
- date = "2023-08-31", --TAGDATE
+ version = "3.27", --TAGVERSION
+ date = "2024-02-14", --TAGDATE
description = "luaotfload-tool / database functionality",
license = "GPL v2.0"
}
Deleted: branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-08-19.lua
===================================================================
--- branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-08-19.lua 2024-02-16 21:11:19 UTC (rev 69920)
+++ branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-08-19.lua 2024-02-16 21:11:35 UTC (rev 69921)
@@ -1,36123 +0,0 @@
---[[info-----------------------------------------------------------------------
- Luaotfload fontloader package
- build 2023-08-19 22:30:03
--------------------------------------------------------------------------------
-
- © 2023 PRAGMA ADE / ConTeXt Development Team
-
- The code in this file is provided under the GPL v2.0 license. See the
- file COPYING in the Luaotfload repository for details.
-
- Report bugs to https://github.com/latex3/luaotfload
-
- This file has been assembled from components taken from Context. See
- the Luaotfload documentation for details:
-
- $ texdoc luaotfload
- $ man 1 luaotfload-tool
- $ man 5 luaotfload.conf
-
- Included files:
-
- · fontloader-data-con.lua
- · fontloader-basics-nod.lua
- · fontloader-basics-chr.lua
- · fontloader-font-ini.lua
- · fontloader-fonts-mis.lua
- · fontloader-font-con.lua
- · fontloader-fonts-enc.lua
- · fontloader-font-cid.lua
- · fontloader-font-map.lua
- · fontloader-font-vfc.lua
- · fontloader-font-otr.lua
- · fontloader-font-oti.lua
- · fontloader-font-ott.lua
- · fontloader-font-cff.lua
- · fontloader-font-ttf.lua
- · fontloader-font-dsp.lua
- · fontloader-font-oup.lua
- · fontloader-font-otl.lua
- · fontloader-font-oto.lua
- · fontloader-font-otj.lua
- · fontloader-font-ota.lua
- · fontloader-font-ots.lua
- · fontloader-font-osd.lua
- · fontloader-font-ocl.lua
- · fontloader-font-otc.lua
- · fontloader-font-onr.lua
- · fontloader-font-one.lua
- · fontloader-font-afk.lua
- · fontloader-fonts-tfm.lua
- · fontloader-font-lua.lua
- · fontloader-font-def.lua
- · fontloader-font-shp.lua
- · fontloader-fonts-def.lua
- · fontloader-fonts-ext.lua
- · fontloader-font-imp-tex.lua
- · fontloader-font-imp-ligatures.lua
- · fontloader-font-imp-italics.lua
- · fontloader-font-imp-effects.lua
- · fontloader-fonts-lig.lua
- · fontloader-fonts-gbn.lua
-
---info]]-----------------------------------------------------------------------
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “data-con” b4ab51aaeab872d86d827f3e216bf05e] ---
-
-if not modules then modules={} end modules ['data-con']={
- version=1.100,
- comment="companion to luat-lib.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local setmetatable=setmetatable
-local format,lower,gsub=string.format,string.lower,string.gsub
-local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end)
-local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end)
-local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end)
-containers=containers or {}
-local containers=containers
-containers.usecache=true
-local getwritablepath=caches.getwritablepath
-local getreadablepaths=caches.getreadablepaths
-local cacheiswritable=caches.is_writable
-local loaddatafromcache=caches.loaddata
-local savedataincache=caches.savedata
-local report_containers=logs.reporter("resolvers","containers")
-local allocated={}
-local mt={
- __index=function(t,k)
- if k=="writable" then
- local writable=getwritablepath(t.category,t.subcategory) or { "." }
- t.writable=writable
- return writable
- elseif k=="readables" then
- local readables=getreadablepaths(t.category,t.subcategory) or { "." }
- t.readables=readables
- return readables
- end
- end,
- __storage__=true
-}
-function containers.define(category,subcategory,version,enabled,reload)
- if category and subcategory then
- local c=allocated[category]
- if not c then
- c={}
- allocated[category]=c
- end
- local s=c[subcategory]
- if not s then
- s={
- category=category,
- subcategory=subcategory,
- storage={},
- enabled=enabled,
- reload=reload,
- version=version or math.pi,
- trace=false,
- }
- setmetatable(s,mt)
- c[subcategory]=s
- end
- return s
- end
-end
-function containers.is_usable(container,name)
- return container.enabled and caches and cacheiswritable(container.writable,name)
-end
-function containers.is_valid(container,name)
- if name and name~="" then
- local storage=container.storage[name]
- return storage and storage.cache_version==container.version
- else
- return false
- end
-end
-function containers.read(container,name)
- local storage=container.storage
- local reload=container.reload
- local stored=not reload and storage[name]
- if not stored and container.enabled and caches and containers.usecache then
- stored=loaddatafromcache(container.readables,name,container.writable)
- if stored and stored.cache_version==container.version then
- if trace_cache or trace_containers then
- report_containers("action %a, category %a, name %a","load",container.subcategory,name)
- end
- else
- stored=nil
- end
- storage[name]=stored
- elseif stored then
- if trace_cache or trace_containers then
- report_containers("action %a, category %a, name %a","reuse",container.subcategory,name)
- end
- end
- return stored
-end
-function containers.write(container,name,data,fast)
- if data then
- data.cache_version=container.version
- if container.enabled and caches then
- local unique=data.unique
- local shared=data.shared
- data.unique=nil
- data.shared=nil
- savedataincache(container.writable,name,data,fast)
- if trace_cache or trace_containers then
- report_containers("action %a, category %a, name %a","save",container.subcategory,name)
- end
- data.unique=unique
- data.shared=shared
- end
- if trace_cache or trace_containers then
- report_containers("action %a, category %a, name %a","store",container.subcategory,name)
- end
- container.storage[name]=data
- end
- return data
-end
-function containers.content(container,name)
- return container.storage[name]
-end
-function containers.cleanname(name)
- return (gsub(lower(name),"[^%w\128-\255]+","-"))
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “data-con”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “basics-nod” 1750af43148def9e7a75c6900a96f9dc] ---
-
-if not modules then modules={} end modules ['luatex-fonts-nod']={
- version=1.001,
- comment="companion to luatex-fonts.lua",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-if tex.attribute[0]~=0 then
- texio.write_nl("log","!")
- texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be")
- texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special")
- texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.")
- texio.write_nl("log","!")
- tex.attribute[0]=0
-end
-attributes=attributes or {}
-attributes.unsetvalue=-0x7FFFFFFF
-local numbers,last={},127
-attributes.private=attributes.private or function(name)
- local number=numbers[name]
- if not number then
- if last<255 then
- last=last+1
- end
- number=last
- numbers[name]=number
- end
- return number
-end
-nodes={}
-nodes.handlers={}
-local nodecodes={}
-local glyphcodes=node.subtypes("glyph")
-local disccodes=node.subtypes("disc")
-for k,v in next,node.types() do
- v=string.gsub(v,"_","")
- nodecodes[k]=v
- nodecodes[v]=k
-end
-for k,v in next,glyphcodes do
- glyphcodes[v]=k
-end
-for k,v in next,disccodes do
- disccodes[v]=k
-end
-nodes.nodecodes=nodecodes
-nodes.glyphcodes=glyphcodes
-nodes.disccodes=disccodes
-nodes.dirvalues={ lefttoright=0,righttoleft=1 }
-nodes.handlers.protectglyphs=node.protectglyphs or node.protect_glyphs
-nodes.handlers.unprotectglyphs=node.unprotectglyphs or node.unprotect_glyphs
-local direct=node.direct
-local nuts={}
-nodes.nuts=nuts
-local tonode=direct.tonode
-local tonut=direct.todirect
-nodes.tonode=tonode
-nodes.tonut=tonut
-nuts.tonode=tonode
-nuts.tonut=tonut
-nuts.getattr=direct.get_attribute
-nuts.getboth=direct.getboth
-nuts.getchar=direct.getchar
-nuts.getdirection=direct.getdirection
-nuts.getdisc=direct.getdisc
-nuts.getreplace=direct.getreplace
-nuts.getfield=direct.getfield
-nuts.getfont=direct.getfont
-nuts.getid=direct.getid
-nuts.getkern=direct.getkern
-nuts.getlist=direct.getlist
-nuts.getnext=direct.getnext
-nuts.getoffsets=direct.getoffsets
-nuts.getoptions=direct.getoptions or function() return 0 end
-nuts.getprev=direct.getprev
-nuts.getsubtype=direct.getsubtype
-nuts.getwidth=direct.getwidth
-nuts.setattr=direct.setfield
-nuts.setboth=direct.setboth
-nuts.setchar=direct.setchar
-nuts.setcomponents=direct.setcomponents
-nuts.setdirection=direct.setdirection
-nuts.setdisc=direct.setdisc
-nuts.setreplace=direct.setreplace
-nuts.setfield=direct.setfield
-nuts.setkern=direct.setkern
-nuts.setlink=direct.setlink
-nuts.setlist=direct.setlist
-nuts.setnext=direct.setnext
-nuts.setoffsets=direct.setoffsets
-nuts.setprev=direct.setprev
-nuts.setsplit=direct.setsplit
-nuts.setsubtype=direct.setsubtype
-nuts.setwidth=direct.setwidth
-nuts.getglyphdata=nuts.getattribute or nuts.getattr
-nuts.setglyphdata=nuts.setattribute or nuts.setattr
-nuts.ischar=direct.ischar or direct.is_char
-nuts.isglyph=direct.isglyph or direct.is_glyph
-nuts.copy=direct.copy
-nuts.copynode=direct.copy
-nuts.copylist=direct.copylist or direct.copy_list
-nuts.endofmath=direct.endofmath or direct.end_of_math
-nuts.flush=direct.flush
-nuts.flushlist=direct.flushlist or direct.flush_list
-nuts.flushnode=direct.flushnode or direct.flush_node
-nuts.free=direct.free
-nuts.insertafter=direct.insertafter or direct.insert_after
-nuts.insertbefore=direct.insertbefore or direct.insert_before
-nuts.isnode=direct.isnode or direct.is_node
-nuts.isdirect=direct.isdirect or direct.is_direct
-nuts.isnut=direct.isdirect or direct.is_direct
-nuts.kerning=direct.kerning
-nuts.ligaturing=direct.ligaturing
-nuts.new=direct.new
-nuts.remove=direct.remove
-nuts.tail=direct.tail
-nuts.traverse=direct.traverse
-nuts.traversechar=direct.traversechar or direct.traverse_char
-nuts.traverseglyph=direct.traverseglyph or direct.traverse_glyph
-nuts.traverseid=direct.traverseid or direct.traverse_id
-local propertydata=(direct.getpropertiestable or direct.get_properties_table)()
-nodes.properties={ data=propertydata }
-if direct.set_properties_mode then
- direct.set_properties_mode(true,true)
- function direct.set_properties_mode() end
-end
-nuts.getprop=function(n,k)
- local p=propertydata[n]
- if p then
- return p[k]
- end
-end
-nuts.setprop=function(n,k,v)
- if v then
- local p=propertydata[n]
- if p then
- p[k]=v
- else
- propertydata[n]={ [k]=v }
- end
- end
-end
-nodes.setprop=nodes.setproperty
-nodes.getprop=nodes.getproperty
-local setprev=nuts.setprev
-local setnext=nuts.setnext
-local getnext=nuts.getnext
-local setlink=nuts.setlink
-local getfield=nuts.getfield
-local setfield=nuts.setfield
-local getsubtype=nuts.getsubtype
-local isglyph=nuts.isglyph
-local find_tail=nuts.tail
-local flushlist=nuts.flushlist
-local flushnode=nuts.flushnode
-local traverseid=nuts.traverseid
-local copynode=nuts.copynode
-local glyph_code=nodes.nodecodes.glyph
-local ligature_code=nodes.glyphcodes.ligature
-do
- local p=nodecodes.localpar or nodecodes.local_par
- if p then
- nodecodes.par=p
- nodecodes[p]="par"
- nodecodes.localpar=p
- nodecodes.local_par=p
- end
-end
-do
- local getcomponents=node.direct.getcomponents
- local setcomponents=node.direct.setcomponents
- local function copynocomponents(g,copyinjection)
- local components=getcomponents(g)
- if components then
- setcomponents(g)
- local n=copynode(g)
- if copyinjection then
- copyinjection(n,g)
- end
- setcomponents(g,components)
- return n
- else
- local n=copynode(g)
- if copyinjection then
- copyinjection(n,g)
- end
- return n
- end
- end
- local function copyonlyglyphs(current)
- local head=nil
- local previous=nil
- for n in traverseid(glyph_code,current) do
- n=copynode(n)
- if head then
- setlink(previous,n)
- else
- head=n
- end
- previous=n
- end
- return head
- end
- local function countcomponents(start,marks)
- local char=isglyph(start)
- if char then
- if getsubtype(start)==ligature_code then
- local n=0
- local components=getcomponents(start)
- while components do
- n=n+countcomponents(components,marks)
- components=getnext(components)
- end
- return n
- elseif not marks[char] then
- return 1
- end
- end
- return 0
- end
- local function flushcomponents()
- end
- nuts.components={
- set=setcomponents,
- get=getcomponents,
- copyonlyglyphs=copyonlyglyphs,
- copynocomponents=copynocomponents,
- count=countcomponents,
- flush=flushcomponents,
- }
-end
-nuts.usesfont=direct.usesfont or direct.uses_font
-do
- local dummy=tonut(node.new("glyph"))
- nuts.traversers={
- glyph=nuts.traverseid(nodecodes.glyph,dummy),
- glue=nuts.traverseid(nodecodes.glue,dummy),
- disc=nuts.traverseid(nodecodes.disc,dummy),
- boundary=nuts.traverseid(nodecodes.boundary,dummy),
- char=nuts.traversechar(dummy),
- node=nuts.traverse(dummy),
- }
-end
-if not nuts.setreplace then
- local getdisc=nuts.getdisc
- local setfield=nuts.setfield
- function nuts.getreplace(n)
- local _,_,h,_,_,t=getdisc(n,true)
- return h,t
- end
- function nuts.setreplace(n,h)
- setfield(n,"replace",h)
- end
-end
-do
- local getsubtype=nuts.getsubtype
- function nuts.startofpar(n)
- local s=getsubtype(n)
- return s==0 or s==2
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “basics-nod”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “basics-chr” ce4afac7ba19471f3c8f90800839f315] ---
-
-
-characters=characters or {}
-characters.blockrange={}
-characters.classifiers={
- [768]=5,
- [769]=5,
- [770]=5,
- [771]=5,
- [772]=5,
- [773]=5,
- [774]=5,
- [775]=5,
- [776]=5,
- [777]=5,
- [778]=5,
- [779]=5,
- [780]=5,
- [781]=5,
- [782]=5,
- [783]=5,
- [784]=5,
- [785]=5,
- [786]=5,
- [787]=5,
- [788]=5,
- [789]=5,
- [790]=5,
- [791]=5,
- [792]=5,
- [793]=5,
- [794]=5,
- [795]=5,
- [796]=5,
- [797]=5,
- [798]=5,
- [799]=5,
- [800]=5,
- [801]=5,
- [802]=5,
- [803]=5,
- [804]=5,
- [805]=5,
- [806]=5,
- [807]=5,
- [808]=5,
- [809]=5,
- [810]=5,
- [811]=5,
- [812]=5,
- [813]=5,
- [814]=5,
- [815]=5,
- [816]=5,
- [817]=5,
- [818]=5,
- [819]=5,
- [820]=5,
- [821]=5,
- [822]=5,
- [823]=5,
- [824]=5,
- [825]=5,
- [826]=5,
- [827]=5,
- [828]=5,
- [829]=5,
- [830]=5,
- [831]=5,
- [832]=5,
- [833]=5,
- [834]=5,
- [835]=5,
- [836]=5,
- [837]=5,
- [838]=5,
- [839]=5,
- [840]=5,
- [841]=5,
- [842]=5,
- [843]=5,
- [844]=5,
- [845]=5,
- [846]=5,
- [847]=5,
- [848]=5,
- [849]=5,
- [850]=5,
- [851]=5,
- [852]=5,
- [853]=5,
- [854]=5,
- [855]=5,
- [856]=5,
- [857]=5,
- [858]=5,
- [859]=5,
- [860]=5,
- [861]=5,
- [862]=5,
- [863]=5,
- [864]=5,
- [865]=5,
- [866]=5,
- [867]=5,
- [868]=5,
- [869]=5,
- [870]=5,
- [871]=5,
- [872]=5,
- [873]=5,
- [874]=5,
- [875]=5,
- [876]=5,
- [877]=5,
- [878]=5,
- [879]=5,
- [1155]=5,
- [1156]=5,
- [1157]=5,
- [1158]=5,
- [1159]=5,
- [1425]=5,
- [1426]=5,
- [1427]=5,
- [1428]=5,
- [1429]=5,
- [1430]=5,
- [1431]=5,
- [1432]=5,
- [1433]=5,
- [1434]=5,
- [1435]=5,
- [1436]=5,
- [1437]=5,
- [1438]=5,
- [1439]=5,
- [1440]=5,
- [1441]=5,
- [1442]=5,
- [1443]=5,
- [1444]=5,
- [1445]=5,
- [1446]=5,
- [1447]=5,
- [1448]=5,
- [1449]=5,
- [1450]=5,
- [1451]=5,
- [1452]=5,
- [1453]=5,
- [1454]=5,
- [1455]=5,
- [1456]=5,
- [1457]=5,
- [1458]=5,
- [1459]=5,
- [1460]=5,
- [1461]=5,
- [1462]=5,
- [1463]=5,
- [1464]=5,
- [1465]=5,
- [1466]=5,
- [1467]=5,
- [1468]=5,
- [1469]=5,
- [1471]=5,
- [1473]=5,
- [1474]=5,
- [1476]=5,
- [1477]=5,
- [1479]=5,
- [1536]=4,
- [1537]=4,
- [1538]=4,
- [1539]=4,
- [1540]=4,
- [1541]=4,
- [1542]=6,
- [1543]=6,
- [1544]=4,
- [1545]=6,
- [1546]=6,
- [1547]=4,
- [1548]=6,
- [1549]=6,
- [1550]=6,
- [1551]=6,
- [1552]=5,
- [1553]=5,
- [1554]=5,
- [1555]=5,
- [1556]=5,
- [1557]=5,
- [1558]=5,
- [1559]=5,
- [1560]=5,
- [1561]=5,
- [1562]=5,
- [1563]=6,
- [1564]=6,
- [1565]=6,
- [1566]=6,
- [1567]=6,
- [1568]=2,
- [1569]=4,
- [1570]=3,
- [1571]=3,
- [1572]=3,
- [1573]=3,
- [1574]=2,
- [1575]=3,
- [1576]=2,
- [1577]=3,
- [1578]=2,
- [1579]=2,
- [1580]=2,
- [1581]=2,
- [1582]=2,
- [1583]=3,
- [1584]=3,
- [1585]=3,
- [1586]=3,
- [1587]=2,
- [1588]=2,
- [1589]=2,
- [1590]=2,
- [1591]=2,
- [1592]=2,
- [1593]=2,
- [1594]=2,
- [1595]=2,
- [1596]=2,
- [1597]=2,
- [1598]=2,
- [1599]=2,
- [1600]=2,
- [1601]=2,
- [1602]=2,
- [1603]=2,
- [1604]=2,
- [1605]=2,
- [1606]=2,
- [1607]=2,
- [1608]=3,
- [1609]=2,
- [1610]=2,
- [1611]=5,
- [1612]=5,
- [1613]=5,
- [1614]=5,
- [1615]=5,
- [1616]=5,
- [1617]=5,
- [1618]=5,
- [1619]=5,
- [1620]=5,
- [1621]=5,
- [1622]=5,
- [1623]=5,
- [1624]=5,
- [1625]=5,
- [1626]=5,
- [1627]=5,
- [1628]=5,
- [1629]=5,
- [1630]=5,
- [1631]=5,
- [1632]=6,
- [1633]=6,
- [1634]=6,
- [1635]=6,
- [1636]=6,
- [1637]=6,
- [1638]=6,
- [1639]=6,
- [1640]=6,
- [1641]=6,
- [1642]=6,
- [1643]=6,
- [1644]=6,
- [1645]=6,
- [1646]=2,
- [1647]=2,
- [1648]=5,
- [1649]=3,
- [1650]=3,
- [1651]=3,
- [1652]=4,
- [1653]=3,
- [1654]=3,
- [1655]=3,
- [1656]=2,
- [1657]=2,
- [1658]=2,
- [1659]=2,
- [1660]=2,
- [1661]=2,
- [1662]=2,
- [1663]=2,
- [1664]=2,
- [1665]=2,
- [1666]=2,
- [1667]=2,
- [1668]=2,
- [1669]=2,
- [1670]=2,
- [1671]=2,
- [1672]=3,
- [1673]=3,
- [1674]=3,
- [1675]=3,
- [1676]=3,
- [1677]=3,
- [1678]=3,
- [1679]=3,
- [1680]=3,
- [1681]=3,
- [1682]=3,
- [1683]=3,
- [1684]=3,
- [1685]=3,
- [1686]=3,
- [1687]=3,
- [1688]=3,
- [1689]=3,
- [1690]=2,
- [1691]=2,
- [1692]=2,
- [1693]=2,
- [1694]=2,
- [1695]=2,
- [1696]=2,
- [1697]=2,
- [1698]=2,
- [1699]=2,
- [1700]=2,
- [1701]=2,
- [1702]=2,
- [1703]=2,
- [1704]=2,
- [1705]=2,
- [1706]=2,
- [1707]=2,
- [1708]=2,
- [1709]=2,
- [1710]=2,
- [1711]=2,
- [1712]=2,
- [1713]=2,
- [1714]=2,
- [1715]=2,
- [1716]=2,
- [1717]=2,
- [1718]=2,
- [1719]=2,
- [1720]=2,
- [1721]=2,
- [1722]=2,
- [1723]=2,
- [1724]=2,
- [1725]=2,
- [1726]=2,
- [1727]=2,
- [1728]=3,
- [1729]=2,
- [1730]=2,
- [1731]=3,
- [1732]=3,
- [1733]=3,
- [1734]=3,
- [1735]=3,
- [1736]=3,
- [1737]=3,
- [1738]=3,
- [1739]=3,
- [1740]=2,
- [1741]=3,
- [1742]=2,
- [1743]=3,
- [1744]=2,
- [1745]=2,
- [1746]=3,
- [1747]=3,
- [1748]=6,
- [1749]=3,
- [1750]=5,
- [1751]=5,
- [1752]=5,
- [1753]=5,
- [1754]=5,
- [1755]=5,
- [1756]=5,
- [1757]=4,
- [1758]=6,
- [1759]=5,
- [1760]=5,
- [1761]=5,
- [1762]=5,
- [1763]=5,
- [1764]=5,
- [1765]=6,
- [1766]=6,
- [1767]=5,
- [1768]=5,
- [1769]=6,
- [1770]=5,
- [1771]=5,
- [1772]=5,
- [1773]=5,
- [1774]=3,
- [1775]=3,
- [1776]=6,
- [1777]=6,
- [1778]=6,
- [1779]=6,
- [1780]=6,
- [1781]=6,
- [1782]=6,
- [1783]=6,
- [1784]=6,
- [1785]=6,
- [1786]=2,
- [1787]=2,
- [1788]=2,
- [1789]=6,
- [1790]=6,
- [1791]=2,
- [1792]=6,
- [1793]=6,
- [1794]=6,
- [1795]=6,
- [1796]=6,
- [1797]=6,
- [1798]=6,
- [1799]=6,
- [1800]=6,
- [1801]=6,
- [1802]=6,
- [1803]=6,
- [1804]=6,
- [1805]=6,
- [1808]=3,
- [1809]=5,
- [1810]=2,
- [1811]=2,
- [1812]=2,
- [1813]=3,
- [1814]=3,
- [1815]=3,
- [1816]=3,
- [1817]=3,
- [1818]=2,
- [1819]=2,
- [1820]=2,
- [1821]=2,
- [1822]=3,
- [1823]=2,
- [1824]=2,
- [1825]=2,
- [1826]=2,
- [1827]=2,
- [1828]=2,
- [1829]=2,
- [1830]=2,
- [1831]=2,
- [1832]=3,
- [1833]=2,
- [1834]=3,
- [1835]=2,
- [1836]=3,
- [1837]=2,
- [1838]=2,
- [1839]=3,
- [1840]=5,
- [1841]=5,
- [1842]=5,
- [1843]=5,
- [1844]=5,
- [1845]=5,
- [1846]=5,
- [1847]=5,
- [1848]=5,
- [1849]=5,
- [1850]=5,
- [1851]=5,
- [1852]=5,
- [1853]=5,
- [1854]=5,
- [1855]=5,
- [1856]=5,
- [1857]=5,
- [1858]=5,
- [1859]=5,
- [1860]=5,
- [1861]=5,
- [1862]=5,
- [1863]=5,
- [1864]=5,
- [1865]=5,
- [1866]=5,
- [1869]=3,
- [1870]=2,
- [1871]=2,
- [1872]=2,
- [1873]=2,
- [1874]=2,
- [1875]=2,
- [1876]=2,
- [1877]=2,
- [1878]=2,
- [1879]=2,
- [1880]=2,
- [1881]=3,
- [1882]=3,
- [1883]=3,
- [1884]=2,
- [1885]=2,
- [1886]=2,
- [1887]=2,
- [1888]=2,
- [1889]=2,
- [1890]=2,
- [1891]=2,
- [1892]=2,
- [1893]=2,
- [1894]=2,
- [1895]=2,
- [1896]=2,
- [1897]=2,
- [1898]=2,
- [1899]=3,
- [1900]=3,
- [1901]=2,
- [1902]=2,
- [1903]=2,
- [1904]=2,
- [1905]=3,
- [1906]=2,
- [1907]=3,
- [1908]=3,
- [1909]=2,
- [1910]=2,
- [1911]=2,
- [1912]=3,
- [1913]=3,
- [1914]=2,
- [1915]=2,
- [1916]=2,
- [1917]=2,
- [1918]=2,
- [1919]=2,
- [1958]=5,
- [1959]=5,
- [1960]=5,
- [1961]=5,
- [1962]=5,
- [1963]=5,
- [1964]=5,
- [1965]=5,
- [1966]=5,
- [1967]=5,
- [1968]=5,
- [1984]=6,
- [1985]=6,
- [1986]=6,
- [1987]=6,
- [1988]=6,
- [1989]=6,
- [1990]=6,
- [1991]=6,
- [1992]=6,
- [1993]=6,
- [1994]=2,
- [1995]=2,
- [1996]=2,
- [1997]=2,
- [1998]=2,
- [1999]=2,
- [2000]=2,
- [2001]=2,
- [2002]=2,
- [2003]=2,
- [2004]=2,
- [2005]=2,
- [2006]=2,
- [2007]=2,
- [2008]=2,
- [2009]=2,
- [2010]=2,
- [2011]=2,
- [2012]=2,
- [2013]=2,
- [2014]=2,
- [2015]=2,
- [2016]=2,
- [2017]=2,
- [2018]=2,
- [2019]=2,
- [2020]=2,
- [2021]=2,
- [2022]=2,
- [2023]=2,
- [2024]=2,
- [2025]=2,
- [2026]=2,
- [2027]=5,
- [2028]=5,
- [2029]=5,
- [2030]=5,
- [2031]=5,
- [2032]=5,
- [2033]=5,
- [2034]=5,
- [2035]=5,
- [2036]=6,
- [2037]=6,
- [2038]=6,
- [2039]=6,
- [2040]=6,
- [2041]=6,
- [2042]=2,
- [2045]=5,
- [2046]=6,
- [2047]=6,
- [2070]=5,
- [2071]=5,
- [2072]=5,
- [2073]=5,
- [2075]=5,
- [2076]=5,
- [2077]=5,
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- [4228]=true,
- [4229]=true,
- [4230]=true,
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- [43493]=true,
- },
- ["halant"]={
- [2381]=true,
- [2509]=true,
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- [2765]=true,
- [2893]=true,
- [3021]=true,
- [3149]=true,
- [3277]=true,
- [3405]=true,
- },
- ["independent_vowel"]={
- [2308]=true,
- [2309]=true,
- [2310]=true,
- [2311]=true,
- [2312]=true,
- [2313]=true,
- [2314]=true,
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- [2822]=true,
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- [2826]=true,
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- [4137]=true,
- [4138]=true,
- [4178]=true,
- [4179]=true,
- [4180]=true,
- [4181]=true,
- },
- ["nukta"]={
- [2364]=true,
- [2492]=true,
- [2620]=true,
- [2748]=true,
- [2876]=true,
- [3132]=true,
- [3260]=true,
- },
- ["post_mark"]={
- [2307]=true,
- [2363]=true,
- [2366]=true,
- [2368]=true,
- [2377]=true,
- [2378]=true,
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- [4182]=true,
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- [4195]=true,
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- [4199]=true,
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- [4201]=true,
- [4202]=true,
- [4203]=true,
- [4204]=true,
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- [4234]=true,
- [4235]=true,
- [4236]=true,
- [4239]=true,
- [4250]=true,
- [4251]=true,
- [4252]=true,
- [43643]=true,
- [43645]=true,
- },
- ["pre_mark"]={
- [2367]=true,
- [2382]=true,
- [2495]=true,
- [2503]=true,
- [2504]=true,
- [2623]=true,
- [2751]=true,
- [2887]=true,
- [3014]=true,
- [3015]=true,
- [3016]=true,
- [3398]=true,
- [3399]=true,
- [3400]=true,
- [4145]=true,
- [4228]=true,
- },
- ["ra"]={
- [2352]=true,
- [2480]=true,
- [2544]=true,
- [2608]=true,
- [2736]=true,
- [2864]=true,
- [2992]=true,
- [3120]=true,
- [3248]=true,
- [3376]=true,
- [5901]=true,
- },
- ["stress_tone_mark"]={
- [2385]=true,
- [2386]=true,
- [2387]=true,
- [2388]=true,
- [4151]=true,
- [4195]=true,
- [4196]=true,
- [4201]=true,
- [4202]=true,
- [4203]=true,
- [4204]=true,
- [4205]=true,
- [4231]=true,
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- [4234]=true,
- [4235]=true,
- [4236]=true,
- [4237]=true,
- [4239]=true,
- [4250]=true,
- [4251]=true,
- [43643]=true,
- [43644]=true,
- [43645]=true,
- },
- ["twopart_mark"]={
- [2507]={ 2503,2494 },
- [2508]={ 2503,2519 },
- [2888]={ 2887,2902 },
- [2891]={ 2887,2878 },
- [2892]={ 2887,2903 },
- [3018]={ 3014,3006 },
- [3019]={ 3015,3006 },
- [3020]={ 3014,3031 },
- [3144]={ 3142,3158 },
- [3264]={ 3263,3285 },
- [3271]={ 3270,3285 },
- [3272]={ 3270,3286 },
- [3274]={ 3270,3266 },
- [3275]={ 3274,3285 },
- [3402]={ 3398,3390 },
- [3403]={ 3399,3390 },
- [3404]={ 3398,3415 },
- },
- ["vowel_modifier"]={
- [2304]=true,
- [2305]=true,
- [2306]=true,
- [2307]=true,
- [2433]=true,
- [3330]=true,
- [3331]=true,
- [4150]=true,
- [4152]=true,
- [4153]=true,
- [4154]=true,
- [43232]=true,
- [43233]=true,
- [43234]=true,
- [43235]=true,
- [43236]=true,
- [43237]=true,
- [43238]=true,
- [43239]=true,
- [43240]=true,
- [43241]=true,
- [43242]=true,
- [43243]=true,
- [43244]=true,
- [43245]=true,
- [43246]=true,
- [43247]=true,
- [43249]=true,
- },
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “basics-chr”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ini” 16b855c98602e4a3e9df39512916a427] ---
-
-if not modules then modules={} end modules ['font-ini']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local allocate=utilities.storage.allocate
-local sortedhash=table.sortedhash
-fonts=fonts or {}
-local fonts=fonts
-local identifiers=allocate()
-fonts.hashes=fonts.hashes or { identifiers=identifiers }
-fonts.tables=fonts.tables or {}
-fonts.helpers=fonts.helpers or {}
-fonts.tracers=fonts.tracers or {}
-fonts.specifiers=fonts.specifiers or {}
-fonts.analyzers={}
-fonts.readers={}
-fonts.definers={ methods={} }
-fonts.loggers={ register=function() end }
-if context then
- font.originaleach=font.each
- function font.each()
- return sortedhash(identifiers)
- end
- fontloader=nil
-end
-fonts.privateoffsets={
- textbase=0xF0000,
- textextrabase=0xFD000,
- mathextrabase=0xFE000,
- mathbase=0xFF000,
- keepnames=false,
-}
-if node and not tex.getfontoffamily then
- tex.getfontoffamily=node.family_font
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ini”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-mis” 17e967c9ec4d001deefd43ddf25e98f7] ---
-
-if not modules then modules={} end modules ['luatex-font-mis']={
- version=1.001,
- comment="companion to luatex-*.tex",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-local currentfont=font.current
-local hashes=fonts.hashes
-local identifiers=hashes.identifiers or {}
-local marks=hashes.marks or {}
-hashes.identifiers=identifiers
-hashes.marks=marks
-table.setmetatableindex(marks,function(t,k)
- if k==true then
- return marks[currentfont()]
- else
- local resources=identifiers[k].resources or {}
- local marks=resources.marks or {}
- t[k]=marks
- return marks
- end
-end)
-function font.each()
- return table.sortedhash(fonts.hashes.identifiers)
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-mis”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-con” bdbaaa361308c9ccc0a7dac0bf6c17ec] ---
-
-if not modules then modules={} end modules ['font-con']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,tostring,tonumber,rawget=next,tostring,tonumber,rawget
-local format,match,lower,gsub,find=string.format,string.match,string.lower,string.gsub,string.find
-local sort,insert,concat=table.sort,table.insert,table.concat
-local sortedkeys,sortedhash,serialize,fastcopy=table.sortedkeys,table.sortedhash,table.serialize,table.fastcopy
-local derivetable=table.derive
-local ioflush=io.flush
-local round=math.round
-local setmetatable,getmetatable,rawget,rawset=setmetatable,getmetatable,rawget,rawset
-local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end)
-local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end)
-local report_defining=logs.reporter("fonts","defining")
-local fonts=fonts
-local constructors=fonts.constructors or {}
-fonts.constructors=constructors
-local handlers=fonts.handlers or {}
-fonts.handlers=handlers
-local allocate=utilities.storage.allocate
-local setmetatableindex=table.setmetatableindex
-constructors.dontembed=allocate()
-constructors.namemode="fullpath"
-constructors.version=1.01
-constructors.cache=containers.define("fonts","constructors",constructors.version,false)
-constructors.privateoffset=fonts.privateoffsets.textbase or 0xF0000
-constructors.cacheintex=true
-constructors.addtounicode=true
-constructors.fixprotrusion=true
-local designsizes=allocate()
-constructors.designsizes=designsizes
-local loadedfonts=allocate()
-constructors.loadedfonts=loadedfonts
-local factors={
- pt=65536.0,
- bp=65781.8,
-}
-function constructors.setfactor(f)
- constructors.factor=factors[f or 'pt'] or factors.pt
-end
-constructors.setfactor()
-function constructors.scaled(scaledpoints,designsize)
- if scaledpoints<0 then
- local factor=constructors.factor
- if designsize then
- if designsize>factor then
- return (- scaledpoints/1000)*designsize
- else
- return (- scaledpoints/1000)*designsize*factor
- end
- else
- return (- scaledpoints/1000)*10*factor
- end
- else
- return scaledpoints
- end
-end
-function constructors.getprivate(tfmdata)
- local properties=tfmdata.properties
- local private=properties.private
- properties.private=private+1
- return private
-end
-function constructors.setmathparameter(tfmdata,name,value)
- local m=tfmdata.mathparameters
- local c=tfmdata.MathConstants
- if m then
- m[name]=value
- end
- if c and c~=m then
- c[name]=value
- end
-end
-function constructors.getmathparameter(tfmdata,name)
- local p=tfmdata.mathparameters or tfmdata.MathConstants
- if p then
- return p[name]
- end
-end
-function constructors.cleanuptable(tfmdata)
-end
-function constructors.calculatescale(tfmdata,scaledpoints)
- local parameters=tfmdata.parameters
- if scaledpoints<0 then
- scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize)
- end
- return scaledpoints,scaledpoints/(parameters.units or 1000)
-end
-local unscaled={
- ScriptPercentScaleDown=true,
- ScriptScriptPercentScaleDown=true,
- RadicalDegreeBottomRaisePercent=true,
- NoLimitSupFactor=true,
- NoLimitSubFactor=true,
-}
-function constructors.assignmathparameters(target,original)
- local mathparameters=original.mathparameters
- if mathparameters and next(mathparameters) then
- local targetparameters=target.parameters
- local targetproperties=target.properties
- local targetmathparameters={}
- local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor
- for name,value in next,mathparameters do
- if unscaled[name] then
- targetmathparameters[name]=value
- else
- targetmathparameters[name]=value*factor
- end
- end
- if not targetmathparameters.FractionDelimiterSize then
- targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size
- end
- if not mathparameters.FractionDelimiterDisplayStyleSize then
- targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size
- end
- if not targetmathparameters.SpaceBeforeScript then
- targetmathparameters.SpaceBeforeScript=targetmathparameters.SpaceAfterScript
- end
- target.mathparameters=targetmathparameters
- end
-end
-function constructors.beforecopyingcharacters(target,original)
-end
-function constructors.aftercopyingcharacters(target,original)
-end
-local nofinstances=0
-local instances=setmetatableindex(function(t,k)
- nofinstances=nofinstances+1
- t[k]=nofinstances
- return nofinstances
-end)
-function constructors.trytosharefont(target,tfmdata)
- local properties=target.properties
- local instance=properties.instance
- if instance then
- local fullname=target.fullname
- local fontname=target.fontname
- local psname=target.psname
- local format=tfmdata.properties.format
- if format=="opentype" then
- target.streamprovider=1
- elseif format=="truetype" then
- target.streamprovider=2
- else
- target.streamprovider=0
- end
- if target.streamprovider>0 then
- if fullname then
- fullname=fullname..":"..instances[instance]
- target.fullname=fullname
- end
- if fontname then
- fontname=fontname..":"..instances[instance]
- target.fontname=fontname
- end
- if psname then
- psname=psname..":"..instances[instance]
- target.psname=psname
- end
- end
- end
-end
-local synonyms={
- exheight="x_height",
- xheight="x_height",
- ex="x_height",
- emwidth="quad",
- em="quad",
- spacestretch="space_stretch",
- stretch="space_stretch",
- spaceshrink="space_shrink",
- shrink="space_shrink",
- extraspace="extra_space",
- xspace="extra_space",
- slantperpoint="slant",
-}
-function constructors.enhanceparameters(parameters)
- local mt=getmetatable(parameters)
- local getter=function(t,k)
- if not k then
- return nil
- end
- local s=synonyms[k]
- if s then
- return rawget(t,s) or (mt and mt[s]) or nil
- end
- if k=="spacing" then
- return {
- width=t.space,
- stretch=t.space_stretch,
- shrink=t.space_shrink,
- extra=t.extra_space,
- }
- end
- return mt and mt[k] or nil
- end
- local setter=function(t,k,v)
- if not k then
- return 0
- end
- local s=synonyms[k]
- if s then
- rawset(t,s,v)
- elseif k=="spacing" then
- if type(v)=="table" then
- rawset(t,"space",v.width or 0)
- rawset(t,"space_stretch",v.stretch or 0)
- rawset(t,"space_shrink",v.shrink or 0)
- rawset(t,"extra_space",v.extra or 0)
- end
- else
- rawset(t,k,v)
- end
- end
- setmetatable(parameters,{
- __index=getter,
- __newindex=setter,
- })
-end
-local function mathkerns(v,vdelta)
- local k={}
- for i=1,#v do
- local entry=v[i]
- local height=entry.height
- local kern=entry.kern
- k[i]={
- height=height and vdelta*height or 0,
- kern=kern and vdelta*kern or 0,
- }
- end
- return k
-end
-local psfake=0
-local function fixedpsname(psname,fallback)
- local usedname=psname
- if psname and psname~="" then
- if find(psname," ",1,true) then
- usedname=gsub(psname,"[%s]+","-")
- else
- end
- elseif not fallback or fallback=="" then
- psfake=psfake+1
- psname="fakename-"..psfake
- else
- psname=fallback
- usedname=gsub(psname,"[^a-zA-Z0-9]+","-")
- end
- return usedname,psname~=usedname
-end
-function constructors.scale(tfmdata,specification)
- local target={}
- if tonumber(specification) then
- specification={ size=specification }
- end
- target.specification=specification
- local scaledpoints=specification.size
- local relativeid=specification.relativeid
- local properties=tfmdata.properties or {}
- local goodies=tfmdata.goodies or {}
- local resources=tfmdata.resources or {}
- local descriptions=tfmdata.descriptions or {}
- local characters=tfmdata.characters or {}
- local changed=tfmdata.changed or {}
- local shared=tfmdata.shared or {}
- local parameters=tfmdata.parameters or {}
- local mathparameters=tfmdata.mathparameters or {}
- local targetcharacters={}
- local targetdescriptions=derivetable(descriptions)
- local targetparameters=derivetable(parameters)
- local targetproperties=derivetable(properties)
- local targetgoodies=goodies
- target.characters=targetcharacters
- target.descriptions=targetdescriptions
- target.parameters=targetparameters
- target.properties=targetproperties
- target.goodies=targetgoodies
- target.shared=shared
- target.resources=resources
- target.unscaled=tfmdata
- local mathsize=tonumber(specification.mathsize) or 0
- local textsize=tonumber(specification.textsize) or scaledpoints
- local extrafactor=tonumber(specification.factor ) or 1
- targetparameters.mathsize=mathsize
- targetparameters.textsize=textsize
- targetparameters.extrafactor=extrafactor
- local addtounicode=constructors.addtounicode
- local tounicode=fonts.mappings.tounicode
- local unknowncode=tounicode(0xFFFD)
- local defaultwidth=resources.defaultwidth or 0
- local defaultheight=resources.defaultheight or 0
- local defaultdepth=resources.defaultdepth or 0
- local units=parameters.units or 1000
- targetproperties.language=properties.language or "dflt"
- targetproperties.script=properties.script or "dflt"
- targetproperties.mode=properties.mode or "base"
- targetproperties.method=properties.method
- local askedscaledpoints=scaledpoints
- local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification)
- local hdelta=delta
- local vdelta=delta
- target.designsize=parameters.designsize
- target.units=units
- target.units_per_em=units
- local direction=properties.direction or tfmdata.direction or 0
- target.direction=direction
- properties.direction=direction
- target.size=scaledpoints
- target.encodingbytes=properties.encodingbytes or 1
- target.subfont=properties.subfont
- target.embedding=properties.embedding or "subset"
- target.tounicode=1
- target.cidinfo=properties.cidinfo
- target.format=properties.format
- target.cache=constructors.cacheintex and "yes" or "renew"
- local original=properties.original or tfmdata.original
- local fontname=properties.fontname or tfmdata.fontname
- local fullname=properties.fullname or tfmdata.fullname
- local filename=properties.filename or tfmdata.filename
- local psname=properties.psname or tfmdata.psname
- local name=properties.name or tfmdata.name
- local psname,psfixed=fixedpsname(psname,fontname or fullname or file.nameonly(filename))
- target.original=original
- target.fontname=fontname
- target.fullname=fullname
- target.filename=filename
- target.psname=psname
- target.name=name
- properties.fontname=fontname
- properties.fullname=fullname
- properties.filename=filename
- properties.psname=psname
- properties.name=name
- local expansion=parameters.expansion
- if expansion then
- target.stretch=expansion.stretch
- target.shrink=expansion.shrink
- target.step=expansion.step
- end
- local slantfactor=parameters.slantfactor or 0
- if slantfactor~=0 then
- target.slant=slantfactor*1000
- else
- target.slant=0
- end
- local extendfactor=parameters.extendfactor or 0
- if extendfactor~=0 and extendfactor~=1 then
- hdelta=hdelta*extendfactor
- target.extend=extendfactor*1000
- else
- target.extend=1000
- end
- local squeezefactor=parameters.squeezefactor or 0
- if squeezefactor~=0 and squeezefactor~=1 then
- vdelta=vdelta*squeezefactor
- target.squeeze=squeezefactor*1000
- else
- target.squeeze=1000
- end
- local mode=parameters.mode or 0
- if mode~=0 then
- target.mode=mode
- end
- local width=parameters.width or 0
- if width~=0 then
- target.width=width*delta*1000/655360
- end
- targetparameters.factor=delta
- targetparameters.hfactor=hdelta
- targetparameters.vfactor=vdelta
- targetparameters.size=scaledpoints
- targetparameters.units=units
- targetparameters.scaledpoints=askedscaledpoints
- targetparameters.mode=mode
- targetparameters.width=width
- local isvirtual=properties.virtualized or tfmdata.type=="virtual"
- local hasquality=parameters.expansion or parameters.protrusion
- local hasitalics=properties.hasitalics
- local autoitalicamount=properties.autoitalicamount
- local stackmath=not properties.nostackmath
- local haskerns=properties.haskerns or properties.mode=="base"
- local hasligatures=properties.hasligatures or properties.mode=="base"
- local realdimensions=properties.realdimensions
- local writingmode=properties.writingmode or "horizontal"
- local identity=properties.identity or "horizontal"
- local vfonts=target.fonts
- if vfonts and #vfonts>0 then
- target.fonts=fastcopy(vfonts)
- elseif isvirtual then
- target.fonts={ { id=0 } }
- end
- if changed and not next(changed) then
- changed=false
- end
- target.type=isvirtual and "virtual" or "real"
- target.writingmode=writingmode=="vertical" and "vertical" or "horizontal"
- target.identity=identity=="vertical" and "vertical" or "horizontal"
- target.postprocessors=tfmdata.postprocessors
- local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt
- local targetspace=(parameters.space or parameters[2] or 0)*hdelta
- local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta
- local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta
- local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta
- local targetquad=(parameters.quad or parameters[6] or 0)*hdelta
- local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta
- targetparameters.slant=targetslant
- targetparameters.space=targetspace
- targetparameters.space_stretch=targetspace_stretch
- targetparameters.space_shrink=targetspace_shrink
- targetparameters.x_height=targetx_height
- targetparameters.quad=targetquad
- targetparameters.extra_space=targetextra_space
- local hshift=parameters.hshift
- if hshift then
- targetparameters.hshift=delta*hshift
- end
- local vshift=parameters.vshift
- if vshift then
- targetparameters.vshift=delta*vshift
- end
- local ascender=parameters.ascender
- if ascender then
- targetparameters.ascender=delta*ascender
- end
- local descender=parameters.descender
- if descender then
- targetparameters.descender=delta*descender
- end
- constructors.enhanceparameters(targetparameters)
- local protrusionfactor=constructors.fixprotrusion and ((targetquad~=0 and 1000/targetquad) or 1) or 1
- local scaledwidth=defaultwidth*hdelta
- local scaledheight=defaultheight*vdelta
- local scaleddepth=defaultdepth*vdelta
- local hasmath=(properties.hasmath or next(mathparameters)) and true
- if hasmath then
- constructors.assignmathparameters(target,tfmdata)
- properties.hasmath=true
- target.nomath=false
- target.MathConstants=target.mathparameters
- local oldmath=properties.oldmath
- targetproperties.oldmath=oldmath
- target.oldmath=oldmath
- else
- properties.hasmath=false
- target.nomath=true
- target.mathparameters=nil
- end
- if hasmath then
- local mathitalics=properties.mathitalics
- if mathitalics==false then
- if trace_defining then
- report_defining("%s italics %s for font %a, fullname %a, filename %a","math",hasitalics and "ignored" or "disabled",name,fullname,filename)
- end
- hasitalics=false
- autoitalicamount=false
- end
- else
- local textitalics=properties.textitalics
- if textitalics==false then
- if trace_defining then
- report_defining("%s italics %s for font %a, fullname %a, filename %a","text",hasitalics and "ignored" or "disabled",name,fullname,filename)
- end
- hasitalics=false
- autoitalicamount=false
- end
- end
- if trace_defining then
- report_defining("defining tfm, name %a, fullname %a, filename %a, %spsname %a, hscale %a, vscale %a, math %a, italics %a",
- name,fullname,filename,psfixed and "(fixed) " or "",psname,hdelta,vdelta,
- hasmath and "enabled" or "disabled",hasitalics and "enabled" or "disabled")
- end
- constructors.beforecopyingcharacters(target,tfmdata)
- local sharedkerns={}
- for unicode,character in next,characters do
- local chr,description,index
- if changed then
- local c=changed[unicode]
- if c and c~=unicode then
- if c then
- description=descriptions[c] or descriptions[unicode] or character
- character=characters[c] or character
- index=description.index or c
- else
- description=descriptions[unicode] or character
- index=description.index or unicode
- end
- else
- description=descriptions[unicode] or character
- index=description.index or unicode
- end
- else
- description=descriptions[unicode] or character
- index=description.index or unicode
- end
- local width=description.width
- local height=description.height
- local depth=description.depth
- local isunicode=description.unicode
- if realdimensions then
- if not height or height==0 then
- local bb=description.boundingbox
- local ht=bb[4]
- if ht~=0 then
- height=ht
- end
- if not depth or depth==0 then
- local dp=-bb[2]
- if dp~=0 then
- depth=dp
- end
- end
- elseif not depth or depth==0 then
- local dp=-description.boundingbox[2]
- if dp~=0 then
- depth=dp
- end
- end
- end
- if width then width=hdelta*width else width=scaledwidth end
- if height then height=vdelta*height else height=scaledheight end
- if depth and depth~=0 then
- depth=delta*depth
- if isunicode then
- chr={
- index=index,
- height=height,
- depth=depth,
- width=width,
- unicode=isunicode,
- }
- else
- chr={
- index=index,
- height=height,
- depth=depth,
- width=width,
- }
- end
- else
- if isunicode then
- chr={
- index=index,
- height=height,
- width=width,
- unicode=isunicode,
- }
- else
- chr={
- index=index,
- height=height,
- width=width,
- }
- end
- end
- if addtounicode then
- chr.tounicode=isunicode and tounicode(isunicode) or unknowncode
- end
- if hasquality then
- local ve=character.expansion_factor
- if ve then
- chr.expansion_factor=ve*1000
- end
- local vl=character.left_protruding
- if vl then
- chr.left_protruding=protrusionfactor*width*vl
- end
- local vr=character.right_protruding
- if vr then
- chr.right_protruding=protrusionfactor*width*vr
- end
- end
- if hasmath then
- local vn=character.next
- if vn then
- chr.next=vn
- else
- local vv=character.vert_variants
- if vv then
- local t={}
- for i=1,#vv do
- local vvi=vv[i]
- local s=vvi["start"] or 0
- local e=vvi["end"] or 0
- local a=vvi["advance"] or 0
- t[i]={
- ["start"]=s==0 and 0 or s*vdelta,
- ["end"]=e==0 and 0 or e*vdelta,
- ["advance"]=a==0 and 0 or a*vdelta,
- ["extender"]=vvi["extender"],
- ["glyph"]=vvi["glyph"],
- }
- end
- chr.vert_variants=t
- else
- local hv=character.horiz_variants
- if hv then
- local t={}
- for i=1,#hv do
- local hvi=hv[i]
- local s=hvi["start"] or 0
- local e=hvi["end"] or 0
- local a=hvi["advance"] or 0
- t[i]={
- ["start"]=s==0 and 0 or s*hdelta,
- ["end"]=e==0 and 0 or e*hdelta,
- ["advance"]=a==0 and 0 or a*hdelta,
- ["extender"]=hvi["extender"],
- ["glyph"]=hvi["glyph"],
- }
- end
- chr.horiz_variants=t
- end
- end
- end
- local vi=character.vert_italic
- if vi and vi~=0 then
- chr.vert_italic=vi*hdelta
- end
- local va=character.accent
- if va then
- chr.top_accent=vdelta*va
- end
- if stackmath then
- local mk=character.mathkerns
- if mk then
- local tr=mk.topright
- local tl=mk.topleft
- local br=mk.bottomright
- local bl=mk.bottomleft
- chr.mathkern={
- top_right=tr and mathkerns(tr,vdelta) or nil,
- top_left=tl and mathkerns(tl,vdelta) or nil,
- bottom_right=br and mathkerns(br,vdelta) or nil,
- bottom_left=bl and mathkerns(bl,vdelta) or nil,
- }
- end
- end
- if hasitalics then
- local vi=character.italic
- if vi and vi~=0 then
- chr.italic=vi*hdelta
- end
- end
- elseif autoitalicamount then
- local vi=description.italic
- if not vi then
- local bb=description.boundingbox
- if bb then
- local vi=bb[3]-description.width+autoitalicamount
- if vi>0 then
- chr.italic=vi*hdelta
- end
- else
- end
- elseif vi~=0 then
- chr.italic=vi*hdelta
- end
- elseif hasitalics then
- local vi=character.italic
- if vi and vi~=0 then
- chr.italic=vi*hdelta
- end
- end
- if haskerns then
- local vk=character.kerns
- if vk then
- local s=sharedkerns[vk]
- if not s then
- s={}
- for k,v in next,vk do s[k]=v*hdelta end
- sharedkerns[vk]=s
- end
- chr.kerns=s
- end
- end
- if hasligatures then
- local vl=character.ligatures
- if vl then
- if true then
- chr.ligatures=vl
- else
- local tt={}
- for i,l in next,vl do
- tt[i]=l
- end
- chr.ligatures=tt
- end
- end
- end
- if isvirtual then
- local vc=character.commands
- if vc then
- local ok=false
- for i=1,#vc do
- local key=vc[i][1]
- if key=="right" or key=="down" or key=="rule" then
- ok=true
- break
- end
- end
- if ok then
- local tt={}
- for i=1,#vc do
- local ivc=vc[i]
- local key=ivc[1]
- if key=="right" then
- tt[i]={ key,ivc[2]*hdelta }
- elseif key=="down" then
- tt[i]={ key,ivc[2]*vdelta }
- elseif key=="rule" then
- tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta }
- else
- tt[i]=ivc
- end
- end
- chr.commands=tt
- else
- chr.commands=vc
- end
- end
- end
- targetcharacters[unicode]=chr
- end
- properties.setitalics=hasitalics
- constructors.aftercopyingcharacters(target,tfmdata)
- constructors.trytosharefont(target,tfmdata)
- local vfonts=target.fonts
- if isvirtual or target.type=="virtual" or properties.virtualized then
- properties.virtualized=true
- target.type="virtual"
- if not vfonts or #vfonts==0 then
- target.fonts={ { id=0 } }
- end
- elseif vfonts then
- properties.virtualized=true
- target.type="virtual"
- if #vfonts==0 then
- target.fonts={ { id=0 } }
- end
- end
- return target
-end
-function constructors.finalize(tfmdata)
- if tfmdata.properties and tfmdata.properties.finalized then
- return
- end
- if not tfmdata.characters then
- return nil
- end
- if not tfmdata.goodies then
- tfmdata.goodies={}
- end
- local parameters=tfmdata.parameters
- if not parameters then
- return nil
- end
- if not parameters.expansion then
- parameters.expansion={
- stretch=tfmdata.stretch or 0,
- shrink=tfmdata.shrink or 0,
- step=tfmdata.step or 0,
- }
- end
- if not parameters.size then
- parameters.size=tfmdata.size
- end
- if not parameters.mode then
- parameters.mode=0
- end
- if not parameters.width then
- parameters.width=0
- end
- if not parameters.slantfactor then
- parameters.slantfactor=(tfmdata.slant or 0)/1000
- end
- if not parameters.extendfactor then
- parameters.extendfactor=(tfmdata.extend or 1000)/1000
- end
- if not parameters.squeezefactor then
- parameters.squeezefactor=(tfmdata.squeeze or 1000)/1000
- end
- local designsize=parameters.designsize
- if designsize then
- parameters.minsize=tfmdata.minsize or designsize
- parameters.maxsize=tfmdata.maxsize or designsize
- else
- designsize=factors.pt*10
- parameters.designsize=designsize
- parameters.minsize=designsize
- parameters.maxsize=designsize
- end
- parameters.minsize=tfmdata.minsize or parameters.designsize
- parameters.maxsize=tfmdata.maxsize or parameters.designsize
- if not parameters.units then
- parameters.units=tfmdata.units or tfmdata.units_per_em or 1000
- end
- if not tfmdata.descriptions then
- local descriptions={}
- setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end)
- tfmdata.descriptions=descriptions
- end
- local properties=tfmdata.properties
- if not properties then
- properties={}
- tfmdata.properties=properties
- end
- if not properties.virtualized then
- properties.virtualized=tfmdata.type=="virtual"
- end
- properties.fontname=properties.fontname or tfmdata.fontname
- properties.filename=properties.filename or tfmdata.filename
- properties.fullname=properties.fullname or tfmdata.fullname
- properties.name=properties.name or tfmdata.name
- properties.psname=properties.psname or tfmdata.psname
- properties.encodingbytes=tfmdata.encodingbytes or 1
- properties.subfont=tfmdata.subfont or nil
- properties.embedding=tfmdata.embedding or "subset"
- properties.tounicode=tfmdata.tounicode or 1
- properties.cidinfo=tfmdata.cidinfo or nil
- properties.format=tfmdata.format or "type1"
- properties.direction=tfmdata.direction or 0
- properties.writingmode=tfmdata.writingmode or "horizontal"
- properties.identity=tfmdata.identity or "horizontal"
- properties.usedbitmap=tfmdata.usedbitmap
- if not tfmdata.resources then
- tfmdata.resources={}
- end
- if not tfmdata.shared then
- tfmdata.shared={}
- end
- if not properties.hasmath then
- properties.hasmath=not tfmdata.nomath
- end
- tfmdata.MathConstants=nil
- tfmdata.postprocessors=nil
- tfmdata.fontname=nil
- tfmdata.filename=nil
- tfmdata.fullname=nil
- tfmdata.name=nil
- tfmdata.psname=nil
- tfmdata.encodingbytes=nil
- tfmdata.subfont=nil
- tfmdata.embedding=nil
- tfmdata.tounicode=nil
- tfmdata.cidinfo=nil
- tfmdata.format=nil
- tfmdata.direction=nil
- tfmdata.type=nil
- tfmdata.nomath=nil
- tfmdata.designsize=nil
- tfmdata.size=nil
- tfmdata.stretch=nil
- tfmdata.shrink=nil
- tfmdata.step=nil
- tfmdata.slant=nil
- tfmdata.extend=nil
- tfmdata.squeeze=nil
- tfmdata.mode=nil
- tfmdata.width=nil
- tfmdata.units=nil
- tfmdata.units_per_em=nil
- tfmdata.cache=nil
- properties.finalized=true
- return tfmdata
-end
-local hashmethods={}
-constructors.hashmethods=hashmethods
-function constructors.hashfeatures(specification)
- local features=specification.features
- if features then
- local t,n={},0
- for category,list in sortedhash(features) do
- if next(list) then
- local hasher=hashmethods[category]
- if hasher then
- local hash=hasher(list)
- if hash then
- n=n+1
- t[n]=category..":"..hash
- end
- end
- end
- end
- if n>0 then
- return concat(t," & ")
- end
- end
- return "unknown"
-end
-hashmethods.normal=function(list)
- local s={}
- local n=0
- for k,v in next,list do
- if not k then
- elseif k=="number" or k=="features" then
- else
- n=n+1
- if type(v)=="table" then
- local t={}
- local m=0
- for k,v in next,v do
- m=m+1
- t[m]=k..'='..tostring(v)
- end
- sort(t)
- s[n]=k..'={'..concat(t,",").."}"
- else
- s[n]=k..'='..tostring(v)
- end
- end
- end
- if n>0 then
- sort(s)
- return concat(s,"+")
- end
-end
-function constructors.hashinstance(specification,force)
- local hash=specification.hash
- local size=specification.size
- local fallbacks=specification.fallbacks
- if force or not hash then
- hash=constructors.hashfeatures(specification)
- specification.hash=hash
- end
- if size<1000 and designsizes[hash] then
- size=round(constructors.scaled(size,designsizes[hash]))
- else
- size=round(size)
- end
- specification.size=size
- if fallbacks then
- return hash..' @ '..size..' @ '..fallbacks
- else
- return hash..' @ '..size
- end
-end
-function constructors.setname(tfmdata,specification)
- if constructors.namemode=="specification" then
- local specname=specification.specification
- if specname then
- tfmdata.properties.name=specname
- if trace_defining then
- report_otf("overloaded fontname %a",specname)
- end
- end
- end
-end
-function constructors.checkedfilename(data)
- local foundfilename=data.foundfilename
- if not foundfilename then
- local askedfilename=data.filename or ""
- if askedfilename~="" then
- askedfilename=resolvers.resolve(askedfilename)
- foundfilename=resolvers.findbinfile(askedfilename,"") or ""
- if foundfilename=="" then
- report_defining("source file %a is not found",askedfilename)
- foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or ""
- if foundfilename~="" then
- report_defining("using source file %a due to cache mismatch",foundfilename)
- end
- end
- end
- data.foundfilename=foundfilename
- end
- return foundfilename
-end
-local formats=allocate()
-fonts.formats=formats
-setmetatableindex(formats,function(t,k)
- local l=lower(k)
- if rawget(t,k) then
- t[k]=l
- return l
- end
- return rawget(t,file.suffix(l))
-end)
-do
- local function setindeed(mode,source,target,group,name,position)
- local action=source[mode]
- if not action then
- return
- end
- local t=target[mode]
- if not t then
- report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode)
- os.exit()
- elseif position then
- insert(t,position,{ name=name,action=action })
- else
- for i=1,#t do
- local ti=t[i]
- if ti.name==name then
- ti.action=action
- return
- end
- end
- insert(t,{ name=name,action=action })
- end
- end
- local function set(group,name,target,source)
- target=target[group]
- if not target then
- report_defining("fatal target error in setting feature %a, group %a",name,group)
- os.exit()
- end
- local source=source[group]
- if not source then
- report_defining("fatal source error in setting feature %a, group %a",name,group)
- os.exit()
- end
- local position=source.position
- setindeed("node",source,target,group,name,position)
- setindeed("base",source,target,group,name,position)
- setindeed("plug",source,target,group,name,position)
- end
- local function register(where,specification)
- local name=specification.name
- if name and name~="" then
- local default=specification.default
- local description=specification.description
- local initializers=specification.initializers
- local processors=specification.processors
- local manipulators=specification.manipulators
- local modechecker=specification.modechecker
- if default then
- where.defaults[name]=default
- end
- if description and description~="" then
- where.descriptions[name]=description
- end
- if initializers then
- set('initializers',name,where,specification)
- end
- if processors then
- set('processors',name,where,specification)
- end
- if manipulators then
- set('manipulators',name,where,specification)
- end
- if modechecker then
- where.modechecker=modechecker
- end
- end
- end
- constructors.registerfeature=register
- function constructors.getfeatureaction(what,where,mode,name)
- what=handlers[what].features
- if what then
- where=what[where]
- if where then
- mode=where[mode]
- if mode then
- for i=1,#mode do
- local m=mode[i]
- if m.name==name then
- return m.action
- end
- end
- end
- end
- end
- end
- local newfeatures={}
- constructors.newfeatures=newfeatures
- constructors.features=newfeatures
- local function setnewfeatures(what)
- local handler=handlers[what]
- local features=handler.features
- if not features then
- local tables=handler.tables
- local statistics=handler.statistics
- features=allocate {
- defaults={},
- descriptions=tables and tables.features or {},
- used=statistics and statistics.usedfeatures or {},
- initializers={ base={},node={},plug={} },
- processors={ base={},node={},plug={} },
- manipulators={ base={},node={},plug={} },
- }
- features.register=function(specification) return register(features,specification) end
- handler.features=features
- end
- return features
- end
- setmetatable(newfeatures,{
- __call=function(t,k) local v=t[k] return v end,
- __index=function(t,k) local v=setnewfeatures(k) t[k]=v return v end,
- })
-end
-do
- local newhandler={}
- constructors.handlers=newhandler
- constructors.newhandler=newhandler
- local function setnewhandler(what)
- local handler=handlers[what]
- if not handler then
- handler={}
- handlers[what]=handler
- end
- return handler
- end
- setmetatable(newhandler,{
- __call=function(t,k) local v=t[k] return v end,
- __index=function(t,k) local v=setnewhandler(k) t[k]=v return v end,
- })
-end
-do
- local newenhancer={}
- constructors.enhancers=newenhancer
- constructors.newenhancer=newenhancer
- local function setnewenhancer(format)
- local handler=handlers[format]
- local enhancers=handler.enhancers
- if not enhancers then
- local actions=allocate()
- local before=allocate()
- local after=allocate()
- local order=allocate()
- local known={}
- local nofsteps=0
- local patches={ before=before,after=after }
- local trace=false
- local report=logs.reporter("fonts",format.." enhancing")
- trackers.register(format..".loading",function(v) trace=v end)
- local function enhance(name,data,filename,raw)
- local enhancer=actions[name]
- if enhancer then
- if trace then
- report("apply enhancement %a to file %a",name,filename)
- ioflush()
- end
- enhancer(data,filename,raw)
- else
- end
- end
- local function apply(data,filename,raw)
- local basename=file.basename(lower(filename))
- if trace then
- report("%s enhancing file %a","start",filename)
- end
- ioflush()
- for e=1,nofsteps do
- local enhancer=order[e]
- local b=before[enhancer]
- if b then
- for pattern,action in next,b do
- if find(basename,pattern) then
- action(data,filename,raw)
- end
- end
- end
- enhance(enhancer,data,filename,raw)
- local a=after[enhancer]
- if a then
- for pattern,action in next,a do
- if find(basename,pattern) then
- action(data,filename,raw)
- end
- end
- end
- ioflush()
- end
- if trace then
- report("%s enhancing file %a","stop",filename)
- end
- ioflush()
- end
- local function register(what,action)
- if action then
- if actions[what] then
- else
- nofsteps=nofsteps+1
- order[nofsteps]=what
- known[what]=nofsteps
- end
- actions[what]=action
- else
- report("bad enhancer %a",what)
- end
- end
- local function patch(what,where,pattern,action)
- local pw=patches[what]
- if pw then
- local ww=pw[where]
- if ww then
- ww[pattern]=action
- else
- pw[where]={ [pattern]=action }
- if not known[where] then
- nofsteps=nofsteps+1
- order[nofsteps]=where
- known[where]=nofsteps
- end
- end
- end
- end
- enhancers={
- register=register,
- apply=apply,
- patch=patch,
- report=report,
- patches={
- register=patch,
- report=report,
- },
- }
- handler.enhancers=enhancers
- end
- return enhancers
- end
- setmetatable(newenhancer,{
- __call=function(t,k) local v=t[k] return v end,
- __index=function(t,k) local v=setnewenhancer(k) t[k]=v return v end,
- })
-end
-function constructors.checkedfeatures(what,features)
- local defaults=handlers[what].features.defaults
- if features and next(features) then
- features=fastcopy(features)
- for key,value in next,defaults do
- if features[key]==nil then
- features[key]=value
- end
- end
- return features
- else
- return fastcopy(defaults)
- end
-end
-function constructors.initializefeatures(what,tfmdata,features,trace,report)
- if features and next(features) then
- local properties=tfmdata.properties or {}
- local whathandler=handlers[what]
- local whatfeatures=whathandler.features
- local whatmodechecker=whatfeatures.modechecker
- local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base"
- properties.mode=mode
- features.mode=mode
- local done={}
- while true do
- local redo=false
- local initializers=whatfeatures.initializers[mode]
- if initializers then
- for i=1,#initializers do
- local step=initializers[i]
- local feature=step.name
- local value=features[feature]
- if not value then
- elseif done[feature] then
- else
- local action=step.action
- if trace then
- report("initializing feature %a to %a for mode %a for font %a",feature,
- value,mode,tfmdata.properties.fullname)
- end
- action(tfmdata,value,features)
- if mode~=properties.mode or mode~=features.mode then
- if whatmodechecker then
- properties.mode=whatmodechecker(tfmdata,features,properties.mode)
- features.mode=properties.mode
- end
- if mode~=properties.mode then
- mode=properties.mode
- redo=true
- end
- end
- done[feature]=true
- end
- if redo then
- break
- end
- end
- if not redo then
- break
- end
- else
- break
- end
- end
- properties.mode=mode
- return true
- else
- return false
- end
-end
-function constructors.collectprocessors(what,tfmdata,features,trace,report)
- local processes={}
- local nofprocesses=0
- if features and next(features) then
- local properties=tfmdata.properties
- local whathandler=handlers[what]
- local whatfeatures=whathandler.features
- local whatprocessors=whatfeatures.processors
- local mode=properties.mode
- local processors=whatprocessors[mode]
- if processors then
- for i=1,#processors do
- local step=processors[i]
- local feature=step.name
- if features[feature] then
- local action=step.action
- if trace then
- report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname)
- end
- if action then
- nofprocesses=nofprocesses+1
- processes[nofprocesses]=action
- end
- end
- end
- elseif trace then
- report("no feature processors for mode %a for font %a",mode,properties.fullname)
- end
- end
- return processes
-end
-function constructors.applymanipulators(what,tfmdata,features,trace,report)
- if features and next(features) then
- local properties=tfmdata.properties
- local whathandler=handlers[what]
- local whatfeatures=whathandler.features
- local whatmanipulators=whatfeatures.manipulators
- local mode=properties.mode
- local manipulators=whatmanipulators[mode]
- if manipulators then
- for i=1,#manipulators do
- local step=manipulators[i]
- local feature=step.name
- local value=features[feature]
- if value then
- local action=step.action
- if trace then
- report("applying feature manipulator %a for mode %a for font %a",feature,mode,properties.fullname)
- end
- if action then
- action(tfmdata,feature,value)
- end
- end
- end
- end
- end
-end
-function constructors.addcoreunicodes(unicodes)
- if not unicodes then
- unicodes={}
- end
- unicodes.space=0x0020
- unicodes.hyphen=0x002D
- unicodes.zwj=0x200D
- unicodes.zwnj=0x200C
- return unicodes
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-con”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-enc” c24fd6b4f34f87b9c4ff5e6193ce2656] ---
-
-if not modules then modules={} end modules ['luatex-font-enc']={
- version=1.001,
- comment="companion to luatex-*.tex",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-local fonts=fonts
-local encodings={}
-fonts.encodings=encodings
-encodings.agl={}
-encodings.known={}
-encodings.glyphlistfilename="font-age.lua"
-setmetatable(encodings.agl,{ __index=function(t,k)
- if k=="unicodes" then
- logs.report("fonts","loading (extended) adobe glyph list")
- local foundname=resolvers.findfile(encodings.glyphlistfilename) or ""
- local unicodes=foundname~="" and dofile(foundname)
- if type(unicodes)~="table" then
- logs.report("fonts","missing or invalid (extended) adobe glyph list")
- unicodes={}
- end
- encodings.agl={ unicodes=unicodes }
- return unicodes
- else
- return nil
- end
-end })
-encodings.cache=containers.define("fonts","enc",encodings.version,true)
-function encodings.load(filename)
- local name=file.removesuffix(filename)
- local data=containers.read(encodings.cache,name)
- if data then
- return data
- end
- local vector,tag,hash,unicodes={},"",{},{}
- local foundname=resolvers.findfile(filename,'enc')
- if foundname and foundname~="" then
- local ok,encoding,size=resolvers.loadbinfile(foundname)
- if ok and encoding then
- encoding=string.gsub(encoding,"%%(.-)\n","")
- local unicoding=encodings.agl.unicodes
- local tag,vec=string.match(encoding,"/(%w+)%s*%[(.*)%]%s*def")
- local i=0
- for ch in string.gmatch(vec,"/([%a%d%.]+)") do
- if ch~=".notdef" then
- vector[i]=ch
- if not hash[ch] then
- hash[ch]=i
- else
- end
- local u=unicoding[ch]
- if u then
- unicodes[u]=i
- end
- end
- i=i+1
- end
- end
- end
- local data={
- name=name,
- tag=tag,
- vector=vector,
- hash=hash,
- unicodes=unicodes
- }
- return containers.write(encodings.cache,name,data)
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-enc”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-cid” 22b0367742fb253deef84ef7ccf5e8de] ---
-
-if not modules then modules={} end modules ['font-cid']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local format,match,lower=string.format,string.match,string.lower
-local tonumber=tonumber
-local P,S,R,C,V,lpegmatch=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.V,lpeg.match
-local fonts,logs,trackers=fonts,logs,trackers
-local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end)
-local report_otf=logs.reporter("fonts","otf loading")
-local cid={}
-fonts.cid=cid
-local cidmap={}
-local cidmax=10
-local number=C(R("09","af","AF")^1)
-local space=S(" \n\r\t")
-local spaces=space^0
-local period=P(".")
-local periods=period*period
-local name=P("/")*C((1-space)^1)
-local unicodes,names={},{}
-local function do_one(a,b)
- unicodes[tonumber(a)]=tonumber(b,16)
-end
-local function do_range(a,b,c)
- c=tonumber(c,16)
- for i=tonumber(a),tonumber(b) do
- unicodes[i]=c
- c=c+1
- end
-end
-local function do_name(a,b)
- names[tonumber(a)]=b
-end
-local grammar=P { "start",
- start=number*spaces*number*V("series"),
- series=(spaces*(V("one")+V("range")+V("named")))^1,
- one=(number*spaces*number)/do_one,
- range=(number*periods*number*spaces*number)/do_range,
- named=(number*spaces*name)/do_name
-}
-local function loadcidfile(filename)
- local data=io.loaddata(filename)
- if data then
- unicodes,names={},{}
- lpegmatch(grammar,data)
- local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$")
- return {
- supplement=supplement,
- registry=registry,
- ordering=ordering,
- filename=filename,
- unicodes=unicodes,
- names=names,
- }
- end
-end
-cid.loadfile=loadcidfile
-local template="%s-%s-%s.cidmap"
-local function locate(registry,ordering,supplement)
- local filename=format(template,registry,ordering,supplement)
- local hashname=lower(filename)
- local found=cidmap[hashname]
- if not found then
- if trace_loading then
- report_otf("checking cidmap, registry %a, ordering %a, supplement %a, filename %a",registry,ordering,supplement,filename)
- end
- local fullname=resolvers.findfile(filename,'cid') or ""
- if fullname~="" then
- found=loadcidfile(fullname)
- if found then
- if trace_loading then
- report_otf("using cidmap file %a",filename)
- end
- cidmap[hashname]=found
- found.usedname=file.basename(filename)
- end
- end
- end
- return found
-end
-function cid.getmap(specification)
- if not specification then
- report_otf("invalid cidinfo specification, table expected")
- return
- end
- local registry=specification.registry
- local ordering=specification.ordering
- local supplement=specification.supplement
- local filename=format(registry,ordering,supplement)
- local lowername=lower(filename)
- local found=cidmap[lowername]
- if found then
- return found
- end
- if ordering=="Identity" then
- local found={
- supplement=supplement,
- registry=registry,
- ordering=ordering,
- filename=filename,
- unicodes={},
- names={},
- }
- cidmap[lowername]=found
- return found
- end
- if trace_loading then
- report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement)
- end
- found=locate(registry,ordering,supplement)
- if not found then
- local supnum=tonumber(supplement)
- local cidnum=nil
- if supnum<cidmax then
- for s=supnum+1,cidmax do
- local c=locate(registry,ordering,s)
- if c then
- found,cidnum=c,s
- break
- end
- end
- end
- if not found and supnum>0 then
- for s=supnum-1,0,-1 do
- local c=locate(registry,ordering,s)
- if c then
- found,cidnum=c,s
- break
- end
- end
- end
- registry=lower(registry)
- ordering=lower(ordering)
- if found and cidnum>0 then
- for s=0,cidnum-1 do
- local filename=format(template,registry,ordering,s)
- if not cidmap[filename] then
- cidmap[filename]=found
- end
- end
- end
- end
- return found
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-cid”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-map” 27ee748150e56f5f0e5f0fefc864f35e] ---
-
-if not modules then modules={} end modules ['font-map']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local tonumber,next,type=tonumber,next,type
-local match,format,find,concat,gsub,lower=string.match,string.format,string.find,table.concat,string.gsub,string.lower
-local P,R,S,C,Ct,Cc,lpegmatch=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.match
-local formatters=string.formatters
-local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys
-local idiv=number.idiv
-local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end)
-local trace_mapping=false trackers.register("fonts.mapping",function(v) trace_mapping=v end)
-local report_fonts=logs.reporter("fonts","loading")
-local force_ligatures=false directives.register("fonts.mapping.forceligatures",function(v) force_ligatures=v end)
-local fonts=fonts or {}
-local mappings=fonts.mappings or {}
-fonts.mappings=mappings
-local allocate=utilities.storage.allocate
-local hex=R("AF","af","09")
-local hexfour=(hex*hex*hex^-2)/function(s) return tonumber(s,16) end
-local hexsix=(hex*hex*hex^-4)/function(s) return tonumber(s,16) end
-local dec=(R("09")^1)/tonumber
-local period=P(".")
-local unicode=(P("uni")+P("UNI"))*(hexfour*(period+P(-1))*Cc(false)+Ct(hexfour^1)*Cc(true))
-local ucode=(P("u")+P("U") )*(hexsix*(period+P(-1))*Cc(false)+Ct(hexsix^1)*Cc(true))
-local index=P("index")*dec*Cc(false)
-local parser=unicode+ucode+index
-local parsers={}
-local function makenameparser(str)
- if not str or str=="" then
- return parser
- else
- local p=parsers[str]
- if not p then
- p=P(str)*period*dec*Cc(false)
- parsers[str]=p
- end
- return p
- end
-end
-local f_single=formatters["%04X"]
-local f_double=formatters["%04X%04X"]
-local s_unknown="FFFD"
-local function tounicode16(unicode)
- if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then
- return f_single(unicode)
- elseif unicode>=0x00E000 and unicode<=0x00F8FF then
- return s_unknown
- elseif unicode>=0x0F0000 and unicode<=0x0FFFFF then
- return s_unknown
- elseif unicode>=0x100000 and unicode<=0x10FFFF then
- return s_unknown
- elseif unicode>=0x00D800 and unicode<=0x00DFFF then
- return s_unknown
- else
- unicode=unicode-0x10000
- return f_double(idiv(k,0x400)+0xD800,unicode%0x400+0xDC00)
- end
-end
-local function tounicode16sequence(unicodes)
- local t={}
- for l=1,#unicodes do
- local u=unicodes[l]
- if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then
- t[l]=f_single(u)
- elseif unicode>=0x00E000 and unicode<=0x00F8FF then
- t[l]=s_unknown
- elseif unicode>=0x0F0000 and unicode<=0x0FFFFF then
- t[l]=s_unknown
- elseif unicode>=0x100000 and unicode<=0x10FFFF then
- t[l]=s_unknown
- elseif unicode>=0x00D7FF and unicode<=0x00DFFF then
- t[l]=s_unknown
- else
- u=u-0x10000
- t[l]=f_double(idiv(k,0x400)+0xD800,u%0x400+0xDC00)
- end
- end
- return concat(t)
-end
-local hash={}
-local conc={}
-table.setmetatableindex(hash,function(t,k)
- local v
- if k<0xD7FF or (k>0xDFFF and k<=0xFFFF) then
- v=f_single(k)
- else
- local k=k-0x10000
- v=f_double(idiv(k,0x400)+0xD800,k%0x400+0xDC00)
- end
- t[k]=v
- return v
-end)
-local function tounicode(k)
- if type(k)=="table" then
- local n=#k
- for l=1,n do
- conc[l]=hash[k[l]]
- end
- return concat(conc,"",1,n)
- elseif k>=0x00E000 and k<=0x00F8FF then
- return s_unknown
- elseif k>=0x0F0000 and k<=0x0FFFFF then
- return s_unknown
- elseif k>=0x100000 and k<=0x10FFFF then
- return s_unknown
- elseif k>=0x00D7FF and k<=0x00DFFF then
- return s_unknown
- else
- return hash[k]
- end
-end
-local function fromunicode16(str)
- if #str==4 then
- return tonumber(str,16)
- else
- local l,r=match(str,"(....)(....)")
- return 0x10000+(tonumber(l,16)-0xD800)*0x400+tonumber(r,16)-0xDC00
- end
-end
-mappings.makenameparser=makenameparser
-mappings.tounicode=tounicode
-mappings.tounicode16=tounicode16
-mappings.tounicode16sequence=tounicode16sequence
-mappings.fromunicode16=fromunicode16
-local ligseparator=P("_")
-local varseparator=P(".")
-local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0)
-do
- local overloads={
- IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 },
- ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 },
- ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 },
- fi={ name="f_i",unicode={ 0x66,0x69 },mess=0xFB01 },
- fl={ name="f_l",unicode={ 0x66,0x6C },mess=0xFB02 },
- ffi={ name="f_f_i",unicode={ 0x66,0x66,0x69 },mess=0xFB03 },
- ffl={ name="f_f_l",unicode={ 0x66,0x66,0x6C },mess=0xFB04 },
- fj={ name="f_j",unicode={ 0x66,0x6A } },
- fk={ name="f_k",unicode={ 0x66,0x6B } },
- }
- local o=allocate {}
- for k,v in next,overloads do
- local name=v.name
- local mess=v.mess
- if name then
- o[name]=v
- end
- if mess then
- o[mess]=v
- end
- o[k]=v
- end
- mappings.overloads=o
-end
-function mappings.addtounicode(data,filename,checklookups,forceligatures)
- local resources=data.resources
- local unicodes=resources.unicodes
- if not unicodes then
- if trace_mapping then
- report_fonts("no unicode list, quitting tounicode for %a",filename)
- end
- return
- end
- local properties=data.properties
- local descriptions=data.descriptions
- local overloads=mappings.overloads
- unicodes['space']=unicodes['space'] or 32
- unicodes['hyphen']=unicodes['hyphen'] or 45
- unicodes['zwj']=unicodes['zwj'] or 0x200D
- unicodes['zwnj']=unicodes['zwnj'] or 0x200C
- local private=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
- local unicodevector=fonts.encodings.agl.unicodes or {}
- local contextvector=fonts.encodings.agl.ctxcodes or {}
- local missing={}
- local nofmissing=0
- local oparser=nil
- local cidnames=nil
- local cidcodes=nil
- local cidinfo=properties.cidinfo
- local usedmap=cidinfo and fonts.cid.getmap(cidinfo)
- local uparser=makenameparser()
- if usedmap then
- oparser=usedmap and makenameparser(cidinfo.ordering)
- cidnames=usedmap.names
- cidcodes=usedmap.unicodes
- end
- local ns=0
- local nl=0
- local dlist=sortedkeys(descriptions)
- for i=1,#dlist do
- local du=dlist[i]
- local glyph=descriptions[du]
- local name=glyph.name
- if name then
- local overload=overloads[name] or overloads[du]
- if overload then
- glyph.unicode=overload.unicode
- else
- local gu=glyph.unicode
- if not gu or gu==-1 or du>=private or (du>=0xE000 and du<=0xF8FF) or du==0xFFFE or du==0xFFFF then
- local unicode=unicodevector[name] or contextvector[name]
- if unicode then
- glyph.unicode=unicode
- ns=ns+1
- end
- if (not unicode) and usedmap then
- local foundindex=lpegmatch(oparser,name)
- if foundindex then
- unicode=cidcodes[foundindex]
- if unicode then
- glyph.unicode=unicode
- ns=ns+1
- else
- local reference=cidnames[foundindex]
- if reference then
- local foundindex=lpegmatch(oparser,reference)
- if foundindex then
- unicode=cidcodes[foundindex]
- if unicode then
- glyph.unicode=unicode
- ns=ns+1
- end
- end
- if not unicode or unicode=="" then
- local foundcodes,multiple=lpegmatch(uparser,reference)
- if foundcodes then
- glyph.unicode=foundcodes
- if multiple then
- nl=nl+1
- unicode=true
- else
- ns=ns+1
- unicode=foundcodes
- end
- end
- end
- end
- end
- end
- end
- if not unicode or unicode=="" then
- local split=lpegmatch(namesplitter,name)
- local nsplit=split and #split or 0
- if nsplit==0 then
- elseif nsplit==1 then
- local base=split[1]
- local u=unicodes[base] or unicodevector[base] or contextvector[name]
- if not u then
- elseif type(u)=="table" then
- if u[1]<private then
- unicode=u
- glyph.unicode=unicode
- end
- elseif u<private then
- unicode=u
- glyph.unicode=unicode
- end
- else
- local t={}
- local n=0
- for l=1,nsplit do
- local base=split[l]
- local u=unicodes[base] or unicodevector[base] or contextvector[name]
- if not u then
- break
- elseif type(u)=="table" then
- if u[1]>=private then
- break
- end
- n=n+1
- t[n]=u[1]
- else
- if u>=private then
- break
- end
- n=n+1
- t[n]=u
- end
- end
- if n>0 then
- if n==1 then
- unicode=t[1]
- else
- unicode=t
- end
- glyph.unicode=unicode
- end
- end
- nl=nl+1
- end
- if not unicode or unicode=="" then
- local foundcodes,multiple=lpegmatch(uparser,name)
- if foundcodes then
- glyph.unicode=foundcodes
- if multiple then
- nl=nl+1
- unicode=true
- else
- ns=ns+1
- unicode=foundcodes
- end
- end
- end
- local r=overloads[unicode]
- if r then
- unicode=r.unicode
- glyph.unicode=unicode
- end
- if not unicode then
- missing[du]=true
- nofmissing=nofmissing+1
- end
- else
- end
- end
- else
- local overload=overloads[du]
- if overload then
- glyph.unicode=overload.unicode
- elseif not glyph.unicode then
- missing[du]=true
- nofmissing=nofmissing+1
- end
- end
- end
- if type(checklookups)=="function" then
- checklookups(data,missing,nofmissing)
- end
- local unicoded=0
- local collected=fonts.handlers.otf.readers.getcomponents(data)
- local function resolve(glyph,u)
- local n=#u
- for i=1,n do
- if u[i]>private then
- n=0
- break
- end
- end
- if n>0 then
- if n>1 then
- glyph.unicode=u
- else
- glyph.unicode=u[1]
- end
- unicoded=unicoded+1
- end
- end
- if not collected then
- elseif forceligatures or force_ligatures then
- for i=1,#dlist do
- local du=dlist[i]
- if du>=private or (du>=0xE000 and du<=0xF8FF) then
- local u=collected[du]
- if u then
- resolve(descriptions[du],u)
- end
- end
- end
- else
- for i=1,#dlist do
- local du=dlist[i]
- if du>=private or (du>=0xE000 and du<=0xF8FF) then
- local glyph=descriptions[du]
- if glyph.class=="ligature" and not glyph.unicode then
- local u=collected[du]
- if u then
- resolve(glyph,u)
- end
- end
- end
- end
- end
- if trace_mapping and unicoded>0 then
- report_fonts("%n ligature tounicode mappings deduced from gsub ligature features",unicoded)
- end
- if trace_mapping then
- for i=1,#dlist do
- local du=dlist[i]
- local glyph=descriptions[du]
- local name=glyph.name or "-"
- local index=glyph.index or 0
- local unicode=glyph.unicode
- if unicode then
- if type(unicode)=="table" then
- local unicodes={}
- for i=1,#unicode do
- unicodes[i]=formatters("%U",unicode[i])
- end
- report_fonts("internal slot %U, name %a, unicode %U, tounicode % t",index,name,du,unicodes)
- else
- report_fonts("internal slot %U, name %a, unicode %U, tounicode %U",index,name,du,unicode)
- end
- else
- report_fonts("internal slot %U, name %a, unicode %U",index,name,du)
- end
- end
- end
- if trace_loading and (ns>0 or nl>0) then
- report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns)
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-map”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-vfc” a81c29eda98cd62cbebdb6c93544b50d] ---
-
-if not modules then modules={} end modules ['font-vfc']={
- version=1.001,
- comment="companion to font-ini.mkiv and hand-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local select,type=select,type
-local insert=table.insert
-local fonts=fonts
-local helpers=fonts.helpers
-local setmetatableindex=table.setmetatableindex
-local push={ "push" }
-local pop={ "pop" }
-local dummy={ "comment" }
-function helpers.prependcommands(commands,...)
- insert(commands,1,push)
- for i=select("#",...),1,-1 do
- local s=(select(i,...))
- if s then
- insert(commands,1,s)
- end
- end
- insert(commands,pop)
- return commands
-end
-function helpers.appendcommands(commands,...)
- insert(commands,1,push)
- insert(commands,pop)
- for i=1,select("#",...) do
- local s=(select(i,...))
- if s then
- insert(commands,s)
- end
- end
- return commands
-end
-function helpers.prependcommandtable(commands,t)
- insert(commands,1,push)
- for i=#t,1,-1 do
- local s=t[i]
- if s then
- insert(commands,1,s)
- end
- end
- insert(commands,pop)
- return commands
-end
-function helpers.appendcommandtable(commands,t)
- insert(commands,1,push)
- insert(commands,pop)
- for i=1,#t do
- local s=t[i]
- if s then
- insert(commands,s)
- end
- end
- return commands
-end
-local char=setmetatableindex(function(t,k)
- local v={ "slot",0,k }
- t[k]=v
- return v
-end)
-local right=setmetatableindex(function(t,k)
- local v={ "right",k }
- t[k]=v
- return v
-end)
-local left=setmetatableindex(function(t,k)
- local v={ "right",-k }
- t[k]=v
- return v
-end)
-local down=setmetatableindex(function(t,k)
- local v={ "down",k }
- t[k]=v
- return v
-end)
-local up=setmetatableindex(function(t,k)
- local v={ "down",-k }
- t[k]=v
- return v
-end)
-helpers.commands=utilities.storage.allocate {
- char=char,
- right=right,
- left=left,
- down=down,
- up=up,
- push=push,
- pop=pop,
- dummy=dummy,
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-vfc”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otr” 2958a21bebcf0579f4e11f0646d1b402] ---
-
-if not modules then modules={} end modules ['font-otr']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local number=number
-local next,type,tonumber,rawget=next,type,tonumber,rawget
-local byte,lower,char,gsub=string.byte,string.lower,string.char,string.gsub
-local fullstrip=string.fullstrip
-local floor,round=math.floor,math.round
-local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Carg,lpeg.Cmt
-local lpegmatch=lpeg.match
-local rshift=bit32.rshift
-local setmetatableindex=table.setmetatableindex
-local sortedkeys=table.sortedkeys
-local sortedhash=table.sortedhash
-local stripstring=string.nospaces
-local utf16_to_utf8_be=utf.utf16_to_utf8_be
-local report=logs.reporter("otf reader")
-local report_cmap=logs.reporter("otf reader","cmap")
-local trace_cmap=false trackers.register("otf.cmap",function(v) trace_cmap=v end)
-local trace_cmap_details=false trackers.register("otf.cmap.details",function(v) trace_cmap_details=v end)
-fonts=fonts or {}
-local handlers=fonts.handlers or {}
-fonts.handlers=handlers
-local otf=handlers.otf or {}
-handlers.otf=otf
-local readers=otf.readers or {}
-otf.readers=readers
-local streamreader=utilities.files
-local streamwriter=utilities.files
-readers.streamreader=streamreader
-readers.streamwriter=streamwriter
-local openfile=streamreader.open
-local closefile=streamreader.close
-local setposition=streamreader.setposition
-local skipshort=streamreader.skipshort
-local readbytes=streamreader.readbytes
-local readstring=streamreader.readstring
-local readbyte=streamreader.readcardinal1
-local readushort=streamreader.readcardinal2
-local readuint=streamreader.readcardinal3
-local readulong=streamreader.readcardinal4
-local readshort=streamreader.readinteger2
-local readlong=streamreader.readinteger4
-local readfixed=streamreader.readfixed4
-local read2dot14=streamreader.read2dot14
-local readfword=readshort
-local readufword=readushort
-local readoffset=readushort
-local readcardinaltable=streamreader.readcardinaltable
-local readintegertable=streamreader.readintegertable
-function streamreader.readtag(f)
- return lower(stripstring(readstring(f,4)))
-end
-local short=2
-local ushort=2
-local ulong=4
-directives.register("fonts.streamreader",function()
- streamreader=utilities.streams
- openfile=streamreader.open
- closefile=streamreader.close
- setposition=streamreader.setposition
- skipshort=streamreader.skipshort
- readbytes=streamreader.readbytes
- readstring=streamreader.readstring
- readbyte=streamreader.readcardinal1
- readushort=streamreader.readcardinal2
- readuint=streamreader.readcardinal3
- readulong=streamreader.readcardinal4
- readshort=streamreader.readinteger2
- readlong=streamreader.readinteger4
- readfixed=streamreader.readfixed4
- read2dot14=streamreader.read2dot14
- readfword=readshort
- readufword=readushort
- readoffset=readushort
- readcardinaltable=streamreader.readcardinaltable
- readintegertable=streamreader.readintegertable
- function streamreader.readtag(f)
- return lower(stripstring(readstring(f,4)))
- end
-end)
-local function readlongdatetime(f)
- local a,b,c,d,e,f,g,h=readbytes(f,8)
- return 0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h
-end
-local tableversion=0.004
-readers.tableversion=tableversion
-local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
-local reservednames={ [0]="copyright",
- "family",
- "subfamily",
- "uniqueid",
- "fullname",
- "version",
- "postscriptname",
- "trademark",
- "manufacturer",
- "designer",
- "description",
- "vendorurl",
- "designerurl",
- "license",
- "licenseurl",
- "reserved",
- "typographicfamily",
- "typographicsubfamily",
- "compatiblefullname",
- "sampletext",
- "cidfindfontname",
- "wwsfamily",
- "wwssubfamily",
- "lightbackgroundpalette",
- "darkbackgroundpalette",
- "variationspostscriptnameprefix",
-}
-local platforms={ [0]="unicode",
- "macintosh",
- "iso",
- "windows",
- "custom",
-}
-local encodings={
- unicode={ [0]="unicode 1.0 semantics",
- "unicode 1.1 semantics",
- "iso/iec 10646",
- "unicode 2.0 bmp",
- "unicode 2.0 full",
- "unicode variation sequences",
- "unicode full repertoire",
- },
- macintosh={ [0]="roman","japanese","chinese (traditional)","korean","arabic","hebrew","greek","russian",
- "rsymbol","devanagari","gurmukhi","gujarati","oriya","bengali","tamil","telugu","kannada",
- "malayalam","sinhalese","burmese","khmer","thai","laotian","georgian","armenian",
- "chinese (simplified)","tibetan","mongolian","geez","slavic","vietnamese","sindhi",
- "uninterpreted",
- },
- iso={ [0]="7-bit ascii",
- "iso 10646",
- "iso 8859-1",
- },
- windows={ [0]="symbol",
- "unicode bmp",
- "shiftjis",
- "prc",
- "big5",
- "wansung",
- "johab",
- "reserved 7",
- "reserved 8",
- "reserved 9",
- "unicode ucs-4",
- },
- custom={
- }
-}
-local decoders={
- unicode={},
- macintosh={},
- iso={},
- windows={
- ["unicode semantics"]=utf16_to_utf8_be,
- ["unicode bmp"]=utf16_to_utf8_be,
- ["unicode full"]=utf16_to_utf8_be,
- ["unicode 1.0 semantics"]=utf16_to_utf8_be,
- ["unicode 1.1 semantics"]=utf16_to_utf8_be,
- ["unicode 2.0 bmp"]=utf16_to_utf8_be,
- ["unicode 2.0 full"]=utf16_to_utf8_be,
- ["unicode variation sequences"]=utf16_to_utf8_be,
- ["unicode full repertoire"]=utf16_to_utf8_be,
- },
- custom={},
-}
-local languages={
- unicode={
- [ 0]="english",
- },
- macintosh={
- [ 0]="english",
- },
- iso={},
- windows={
- [0x0409]="english - united states",
- },
- custom={},
-}
-local standardromanencoding={ [0]=
- "notdef",".null","nonmarkingreturn","space","exclam","quotedbl",
- "numbersign","dollar","percent","ampersand","quotesingle","parenleft",
- "parenright","asterisk","plus","comma","hyphen","period","slash",
- "zero","one","two","three","four","five","six","seven","eight",
- "nine","colon","semicolon","less","equal","greater","question","at",
- "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O",
- "P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft",
- "backslash","bracketright","asciicircum","underscore","grave","a","b",
- "c","d","e","f","g","h","i","j","k","l","m","n","o","p","q",
- "r","s","t","u","v","w","x","y","z","braceleft","bar",
- "braceright","asciitilde","Adieresis","Aring","Ccedilla","Eacute",
- "Ntilde","Odieresis","Udieresis","aacute","agrave","acircumflex",
- "adieresis","atilde","aring","ccedilla","eacute","egrave",
- "ecircumflex","edieresis","iacute","igrave","icircumflex","idieresis",
- "ntilde","oacute","ograve","ocircumflex","odieresis","otilde","uacute",
- "ugrave","ucircumflex","udieresis","dagger","degree","cent","sterling",
- "section","bullet","paragraph","germandbls","registered","copyright",
- "trademark","acute","dieresis","notequal","AE","Oslash","infinity",
- "plusminus","lessequal","greaterequal","yen","mu","partialdiff",
- "summation","product","pi","integral","ordfeminine","ordmasculine",
- "Omega","ae","oslash","questiondown","exclamdown","logicalnot",
- "radical","florin","approxequal","Delta","guillemotleft",
- "guillemotright","ellipsis","nonbreakingspace","Agrave","Atilde",
- "Otilde","OE","oe","endash","emdash","quotedblleft","quotedblright",
- "quoteleft","quoteright","divide","lozenge","ydieresis","Ydieresis",
- "fraction","currency","guilsinglleft","guilsinglright","fi","fl",
- "daggerdbl","periodcentered","quotesinglbase","quotedblbase",
- "perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave",
- "Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex",
- "apple","Ograve","Uacute","Ucircumflex","Ugrave","dotlessi",
- "circumflex","tilde","macron","breve","dotaccent","ring","cedilla",
- "hungarumlaut","ogonek","caron","Lslash","lslash","Scaron","scaron",
- "Zcaron","zcaron","brokenbar","Eth","eth","Yacute","yacute","Thorn",
- "thorn","minus","multiply","onesuperior","twosuperior","threesuperior",
- "onehalf","onequarter","threequarters","franc","Gbreve","gbreve",
- "Idotaccent","Scedilla","scedilla","Cacute","cacute","Ccaron","ccaron",
- "dcroat",
-}
-local weights={
- [100]="thin",
- [200]="extralight",
- [300]="light",
- [400]="normal",
- [500]="medium",
- [600]="semibold",
- [700]="bold",
- [800]="extrabold",
- [900]="black",
-}
-local widths={
- "ultracondensed",
- "extracondensed",
- "condensed",
- "semicondensed",
- "normal",
- "semiexpanded",
- "expanded",
- "extraexpanded",
- "ultraexpanded",
-}
-setmetatableindex(weights,function(t,k)
- local r=floor((k+50)/100)*100
- local v=(r>900 and "black") or rawget(t,r) or "normal"
- return v
-end)
-setmetatableindex(widths,function(t,k)
- return "normal"
-end)
-local panoseweights={ [0]="normal",
- "normal",
- "verylight",
- "light",
- "thin",
- "book",
- "medium",
- "demi",
- "bold",
- "heavy",
- "black",
-}
-local panosewidths={ [0]="normal",
- "normal",
- "normal",
- "normal",
- "normal",
- "expanded",
- "condensed",
- "veryexpanded",
- "verycondensed",
- "monospaced",
-}
-local helpers={}
-readers.helpers=helpers
-local function gotodatatable(f,fontdata,tag,criterium)
- if criterium and f then
- local tables=fontdata.tables
- if tables then
- local datatable=tables[tag]
- if datatable then
- local tableoffset=datatable.offset
- setposition(f,tableoffset)
- return tableoffset
- end
- else
- report("no tables")
- end
- end
-end
-local function reportskippedtable(f,fontdata,tag,criterium)
- if criterium and f then
- local tables=fontdata.tables
- if tables then
- local datatable=tables[tag]
- if datatable then
- report("loading of table %a skipped",tag)
- end
- else
- report("no tables")
- end
- end
-end
-local function setvariabledata(fontdata,tag,data)
- local variabledata=fontdata.variabledata
- if variabledata then
- variabledata[tag]=data
- else
- fontdata.variabledata={ [tag]=data }
- end
-end
-helpers.gotodatatable=gotodatatable
-helpers.setvariabledata=setvariabledata
-helpers.reportskippedtable=reportskippedtable
-local platformnames={
- postscriptname=true,
- fullname=true,
- family=true,
- subfamily=true,
- typographicfamily=true,
- typographicsubfamily=true,
- compatiblefullname=true,
-}
-local platformextras={
- uniqueid=true,
- version=true,
- copyright=true,
- license=true,
- licenseurl=true,
- manufacturer=true,
- vendorurl=true,
-}
-function readers.name(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"name",true)
- if tableoffset then
- local format=readushort(f)
- local nofnames=readushort(f)
- local offset=readushort(f)
- local start=tableoffset+offset
- local namelists={
- unicode={},
- windows={},
- macintosh={},
- }
- for i=1,nofnames do
- local platform=platforms[readushort(f)]
- if platform then
- local namelist=namelists[platform]
- if namelist then
- local encoding=readushort(f)
- local language=readushort(f)
- local encodings=encodings[platform]
- local languages=languages[platform]
- if encodings and languages then
- local encoding=encodings[encoding]
- local language=languages[language]
- if encoding and language then
- local index=readushort(f)
- local name=reservednames[index]
- namelist[#namelist+1]={
- platform=platform,
- encoding=encoding,
- language=language,
- name=name,
- index=index,
- length=readushort(f),
- offset=start+readushort(f),
- }
- else
- skipshort(f,3)
- end
- else
- skipshort(f,3)
- end
- else
- skipshort(f,5)
- end
- else
- skipshort(f,5)
- end
- end
- local names={}
- local done={}
- local extras={}
- local function decoded(platform,encoding,content)
- local decoder=decoders[platform]
- if decoder then
- decoder=decoder[encoding]
- end
- if decoder then
- return decoder(content)
- else
- return content
- end
- end
- local function filter(platform,e,l)
- local namelist=namelists[platform]
- for i=1,#namelist do
- local name=namelist[i]
- local nametag=name.name
- local index=name.index
- if not done[nametag or i] then
- local encoding=name.encoding
- local language=name.language
- if (not e or encoding==e) and (not l or language==l) then
- setposition(f,name.offset)
- local content=decoded(platform,encoding,readstring(f,name.length))
- if nametag then
- names[nametag]={
- content=content,
- platform=platform,
- encoding=encoding,
- language=language,
- }
- end
- extras[index]=content
- done[nametag or i]=true
- end
- end
- end
- end
- filter("windows","unicode bmp","english - united states")
- filter("macintosh","roman","english")
- filter("windows")
- filter("macintosh")
- filter("unicode")
- fontdata.names=names
- fontdata.extras=extras
- if specification.platformnames then
- local collected={}
- local platformextras=specification.platformextras and platformextras
- for platform,namelist in next,namelists do
- local filtered=false
- for i=1,#namelist do
- local entry=namelist[i]
- local name=entry.name
- if platformnames[name] or (platformextras and platformextras[name]) then
- setposition(f,entry.offset)
- local content=decoded(platform,entry.encoding,readstring(f,entry.length))
- if filtered then
- filtered[name]=content
- else
- filtered={ [name]=content }
- end
- end
- end
- if filtered then
- collected[platform]=filtered
- end
- end
- fontdata.platformnames=collected
- end
- else
- fontdata.names={}
- end
-end
-local validutf=lpeg.patterns.validutf8
-local function getname(fontdata,key)
- local names=fontdata.names
- if names then
- local value=names[key]
- if value then
- local content=value.content
- return lpegmatch(validutf,content) and content or nil
- end
- end
-end
-readers["os/2"]=function(f,fontdata)
- local tableoffset=gotodatatable(f,fontdata,"os/2",true)
- if tableoffset then
- local version=readushort(f)
- local windowsmetrics={
- version=version,
- averagewidth=readshort(f),
- weightclass=readushort(f),
- widthclass=readushort(f),
- fstype=readushort(f),
- subscriptxsize=readshort(f),
- subscriptysize=readshort(f),
- subscriptxoffset=readshort(f),
- subscriptyoffset=readshort(f),
- superscriptxsize=readshort(f),
- superscriptysize=readshort(f),
- superscriptxoffset=readshort(f),
- superscriptyoffset=readshort(f),
- strikeoutsize=readshort(f),
- strikeoutpos=readshort(f),
- familyclass=readshort(f),
- panose={ readbytes(f,10) },
- unicoderanges={ readulong(f),readulong(f),readulong(f),readulong(f) },
- vendor=readstring(f,4),
- fsselection=readushort(f),
- firstcharindex=readushort(f),
- lastcharindex=readushort(f),
- typoascender=readshort(f),
- typodescender=readshort(f),
- typolinegap=readshort(f),
- winascent=readushort(f),
- windescent=readushort(f),
- }
- if version>=1 then
- windowsmetrics.codepageranges={ readulong(f),readulong(f) }
- end
- if version>=2 then
- windowsmetrics.xheight=readshort(f)
- windowsmetrics.capheight=readshort(f)
- windowsmetrics.defaultchar=readushort(f)
- windowsmetrics.breakchar=readushort(f)
- end
- windowsmetrics.weight=windowsmetrics.weightclass and weights[windowsmetrics.weightclass]
- windowsmetrics.width=windowsmetrics.widthclass and widths [windowsmetrics.widthclass]
- windowsmetrics.panoseweight=panoseweights[windowsmetrics.panose[3]]
- windowsmetrics.panosewidth=panosewidths [windowsmetrics.panose[4]]
- fontdata.windowsmetrics=windowsmetrics
- else
- fontdata.windowsmetrics={}
- end
-end
-readers.head=function(f,fontdata)
- local tableoffset=gotodatatable(f,fontdata,"head",true)
- if tableoffset then
- local version=readulong(f)
- local fontversion=readulong(f)
- local fontheader={
- version=version,
- fontversion=number.to16dot16(fontversion),
- fontversionnumber=fontversion,
- checksum=readushort(f)*0x10000+readushort(f),
- magic=readulong(f),
- flags=readushort(f),
- units=readushort(f),
- created=readlongdatetime(f),
- modified=readlongdatetime(f),
- xmin=readshort(f),
- ymin=readshort(f),
- xmax=readshort(f),
- ymax=readshort(f),
- macstyle=readushort(f),
- smallpixels=readushort(f),
- directionhint=readshort(f),
- indextolocformat=readshort(f),
- glyphformat=readshort(f),
- }
- fontdata.fontheader=fontheader
- else
- fontdata.fontheader={}
- end
- fontdata.nofglyphs=0
-end
-readers.hhea=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"hhea",specification.details)
- if tableoffset then
- fontdata.horizontalheader={
- version=readulong(f),
- ascender=readfword(f),
- descender=readfword(f),
- linegap=readfword(f),
- maxadvancewidth=readufword(f),
- minleftsidebearing=readfword(f),
- minrightsidebearing=readfword(f),
- maxextent=readfword(f),
- caretsloperise=readshort(f),
- caretsloperun=readshort(f),
- caretoffset=readshort(f),
- reserved_1=readshort(f),
- reserved_2=readshort(f),
- reserved_3=readshort(f),
- reserved_4=readshort(f),
- metricdataformat=readshort(f),
- nofmetrics=readushort(f),
- }
- else
- fontdata.horizontalheader={
- nofmetrics=0,
- }
- end
-end
-readers.vhea=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"vhea",specification.details)
- if tableoffset then
- fontdata.verticalheader={
- version=readulong(f),
- ascender=readfword(f),
- descender=readfword(f),
- linegap=readfword(f),
- maxadvanceheight=readufword(f),
- mintopsidebearing=readfword(f),
- minbottomsidebearing=readfword(f),
- maxextent=readfword(f),
- caretsloperise=readshort(f),
- caretsloperun=readshort(f),
- caretoffset=readshort(f),
- reserved_1=readshort(f),
- reserved_2=readshort(f),
- reserved_3=readshort(f),
- reserved_4=readshort(f),
- metricdataformat=readshort(f),
- nofmetrics=readushort(f),
- }
- else
- fontdata.verticalheader={
- nofmetrics=0,
- }
- end
-end
-readers.maxp=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"maxp",specification.details)
- if tableoffset then
- local version=readulong(f)
- local nofglyphs=readushort(f)
- fontdata.nofglyphs=nofglyphs
- if version==0x00005000 then
- fontdata.maximumprofile={
- version=version,
- nofglyphs=nofglyphs,
- }
- elseif version==0x00010000 then
- fontdata.maximumprofile={
- version=version,
- nofglyphs=nofglyphs,
- points=readushort(f),
- contours=readushort(f),
- compositepoints=readushort(f),
- compositecontours=readushort(f),
- zones=readushort(f),
- twilightpoints=readushort(f),
- storage=readushort(f),
- functiondefs=readushort(f),
- instructiondefs=readushort(f),
- stackelements=readushort(f),
- sizeofinstructions=readushort(f),
- componentelements=readushort(f),
- componentdepth=readushort(f),
- }
- else
- fontdata.maximumprofile={
- version=version,
- nofglyphs=0,
- }
- end
- end
-end
-readers.hmtx=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"hmtx",specification.glyphs)
- if tableoffset then
- local horizontalheader=fontdata.horizontalheader
- local nofmetrics=horizontalheader.nofmetrics
- local glyphs=fontdata.glyphs
- local nofglyphs=fontdata.nofglyphs
- local width=0
- local leftsidebearing=0
- for i=0,nofmetrics-1 do
- local glyph=glyphs[i]
- width=readshort(f)
- leftsidebearing=readshort(f)
- if width~=0 then
- glyph.width=width
- end
- end
- for i=nofmetrics,nofglyphs-1 do
- local glyph=glyphs[i]
- if width~=0 then
- glyph.width=width
- end
- end
- end
-end
-readers.vmtx=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"vmtx",specification.glyphs)
- if tableoffset then
- local verticalheader=fontdata.verticalheader
- local nofmetrics=verticalheader.nofmetrics
- local glyphs=fontdata.glyphs
- local nofglyphs=fontdata.nofglyphs
- local vheight=0
- local vdefault=verticalheader.ascender-verticalheader.descender
- local topsidebearing=0
- for i=0,nofmetrics-1 do
- local glyph=glyphs[i]
- vheight=readushort(f)
- topsidebearing=readshort(f)
- if vheight~=0 and vheight~=vdefault then
- glyph.vheight=vheight
- end
- if topsidebearing~=0 then
- glyph.tsb=topsidebearing
- end
- end
- for i=nofmetrics,nofglyphs-1 do
- local glyph=glyphs[i]
- if vheight~=0 and vheight~=vdefault then
- glyph.vheight=vheight
- end
- end
- end
-end
-readers.vorg=function(f,fontdata,specification)
- reportskippedtable(f,fontdata,"vorg",specification.glyphs)
-end
-readers.post=function(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"post",true)
- if tableoffset then
- local version=readulong(f)
- fontdata.postscript={
- version=version,
- italicangle=readfixed(f),
- underlineposition=readfword(f),
- underlinethickness=readfword(f),
- monospaced=readulong(f),
- minmemtype42=readulong(f),
- maxmemtype42=readulong(f),
- minmemtype1=readulong(f),
- maxmemtype1=readulong(f),
- }
- if not specification.glyphs then
- elseif version==0x00010000 then
- for index=0,#standardromanencoding do
- glyphs[index].name=standardromanencoding[index]
- end
- elseif version==0x00020000 then
- local glyphs=fontdata.glyphs
- local nofglyphs=readushort(f)
- local indices={}
- local names={}
- local maxnames=0
- for i=0,nofglyphs-1 do
- local nameindex=readushort(f)
- if nameindex>=258 then
- maxnames=maxnames+1
- nameindex=nameindex-257
- indices[nameindex]=i
- else
- glyphs[i].name=standardromanencoding[nameindex]
- end
- end
- for i=1,maxnames do
- local mapping=indices[i]
- if not mapping then
- report("quit post name fetching at %a of %a: %s",i,maxnames,"no index")
- break
- else
- local length=readbyte(f)
- if length>0 then
- glyphs[mapping].name=readstring(f,length)
- else
- end
- end
- end
- end
- else
- fontdata.postscript={}
- end
-end
-readers.cff=function(f,fontdata,specification)
- reportskippedtable(f,fontdata,"cff",specification.glyphs)
-end
-local formatreaders={}
-local duplicatestoo=true
-local sequence={
- { 3,1,4 },
- { 3,10,12 },
- { 0,3,4 },
- { 0,3,12 },
- { 0,1,4 },
- { 0,1,12 },
- { 0,0,6 },
- { 3,0,6 },
- { 3,0,4 },
- { 0,5,14 },
- { 0,4,12 },
- { 3,10,13 },
-}
-local supported={}
-for i=1,#sequence do
- local si=sequence[i]
- local sp,se,sf=si[1],si[2],si[3]
- local p=supported[sp]
- if not p then
- p={}
- supported[sp]=p
- end
- local e=p[se]
- if not e then
- e={}
- p[se]=e
- end
- e[sf]=true
-end
-formatreaders[4]=function(f,fontdata,offset)
- setposition(f,offset+2)
- local length=readushort(f)
- local language=readushort(f)
- local nofsegments=readushort(f)/2
- skipshort(f,3)
- local mapping=fontdata.mapping
- local glyphs=fontdata.glyphs
- local duplicates=fontdata.duplicates
- local nofdone=0
- local endchars=readcardinaltable(f,nofsegments,ushort)
- local reserved=readushort(f)
- local startchars=readcardinaltable(f,nofsegments,ushort)
- local deltas=readcardinaltable(f,nofsegments,ushort)
- local offsets=readcardinaltable(f,nofsegments,ushort)
- local size=(length-2*2-5*2-4*2*nofsegments)/2
- local indices=readcardinaltable(f,size-1,ushort)
- for segment=1,nofsegments do
- local startchar=startchars[segment]
- local endchar=endchars[segment]
- local offset=offsets[segment]
- local delta=deltas[segment]
- if startchar==0xFFFF and endchar==0xFFFF then
- elseif startchar==0xFFFF and offset==0 then
- elseif offset==0xFFFF then
- elseif offset==0 then
- if trace_cmap_details then
- report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536)
- end
- for unicode=startchar,endchar do
- local index=(unicode+delta)%65536
- if index and index>0 then
- local glyph=glyphs[index]
- if glyph then
- local gu=glyph.unicode
- if not gu then
- glyph.unicode=unicode
- nofdone=nofdone+1
- elseif gu~=unicode then
- if duplicatestoo then
- local d=duplicates[gu]
- if d then
- d[unicode]=true
- else
- duplicates[gu]={ [unicode]=true }
- end
- else
- report("duplicate case 1: %C %04i %s",unicode,index,glyphs[index].name)
- end
- end
- if not mapping[index] then
- mapping[index]=unicode
- end
- end
- end
- end
- else
- local shift=(segment-nofsegments+offset/2)-startchar
- if trace_cmap_details then
- report_cmap("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536)
- end
- for unicode=startchar,endchar do
- local slot=shift+unicode
- local index=indices[slot]
- if index and index>0 then
- index=(index+delta)%65536
- local glyph=glyphs[index]
- if glyph then
- local gu=glyph.unicode
- if not gu then
- glyph.unicode=unicode
- nofdone=nofdone+1
- elseif gu~=unicode then
- if duplicatestoo then
- local d=duplicates[gu]
- if d then
- d[unicode]=true
- else
- duplicates[gu]={ [unicode]=true }
- end
- else
- report("duplicate case 2: %C %04i %s",unicode,index,glyphs[index].name)
- end
- end
- if not mapping[index] then
- mapping[index]=unicode
- end
- end
- end
- end
- end
- end
- return nofdone
-end
-formatreaders[6]=function(f,fontdata,offset)
- setposition(f,offset)
- local format=readushort(f)
- local length=readushort(f)
- local language=readushort(f)
- local mapping=fontdata.mapping
- local glyphs=fontdata.glyphs
- local duplicates=fontdata.duplicates
- local start=readushort(f)
- local count=readushort(f)
- local stop=start+count-1
- local nofdone=0
- if trace_cmap_details then
- report_cmap("format 6 from %C to %C",2,start,stop)
- end
- for unicode=start,stop do
- local index=readushort(f)
- if index>0 then
- local glyph=glyphs[index]
- if glyph then
- local gu=glyph.unicode
- if not gu then
- glyph.unicode=unicode
- nofdone=nofdone+1
- elseif gu~=unicode then
- end
- if not mapping[index] then
- mapping[index]=unicode
- end
- end
- end
- end
- return nofdone
-end
-formatreaders[12]=function(f,fontdata,offset)
- setposition(f,offset+2+2+4+4)
- local mapping=fontdata.mapping
- local glyphs=fontdata.glyphs
- local duplicates=fontdata.duplicates
- local nofgroups=readulong(f)
- local nofdone=0
- for i=1,nofgroups do
- local first=readulong(f)
- local last=readulong(f)
- local index=readulong(f)
- if trace_cmap_details then
- report_cmap("format 12 from %C to %C starts at index %i",first,last,index)
- end
- for unicode=first,last do
- local glyph=glyphs[index]
- if glyph then
- local gu=glyph.unicode
- if not gu then
- glyph.unicode=unicode
- nofdone=nofdone+1
- elseif gu~=unicode then
- local d=duplicates[gu]
- if d then
- d[unicode]=true
- else
- duplicates[gu]={ [unicode]=true }
- end
- end
- if not mapping[index] then
- mapping[index]=unicode
- end
- end
- index=index+1
- end
- end
- return nofdone
-end
-formatreaders[13]=function(f,fontdata,offset)
- setposition(f,offset+2+2+4+4)
- local mapping=fontdata.mapping
- local glyphs=fontdata.glyphs
- local duplicates=fontdata.duplicates
- local nofgroups=readulong(f)
- local nofdone=0
- for i=1,nofgroups do
- local first=readulong(f)
- local last=readulong(f)
- local index=readulong(f)
- if first<privateoffset then
- if trace_cmap_details then
- report_cmap("format 13 from %C to %C get index %i",first,last,index)
- end
- local glyph=glyphs[index]
- local unicode=glyph.unicode
- if not unicode then
- unicode=first
- glyph.unicode=unicode
- first=first+1
- end
- local list=duplicates[unicode]
- mapping[index]=unicode
- if not list then
- list={}
- duplicates[unicode]=list
- end
- if last>=privateoffset then
- local limit=privateoffset-1
- report("format 13 from %C to %C pruned to %C",first,last,limit)
- last=limit
- end
- for unicode=first,last do
- list[unicode]=true
- end
- nofdone=nofdone+last-first+1
- else
- report("format 13 from %C to %C ignored",first,last)
- end
- end
- return nofdone
-end
-formatreaders[14]=function(f,fontdata,offset)
- if offset and offset~=0 then
- setposition(f,offset)
- local format=readushort(f)
- local length=readulong(f)
- local nofrecords=readulong(f)
- local records={}
- local variants={}
- local nofdone=0
- fontdata.variants=variants
- for i=1,nofrecords do
- records[i]={
- selector=readuint(f),
- default=readulong(f),
- other=readulong(f),
- }
- end
- for i=1,nofrecords do
- local record=records[i]
- local selector=record.selector
- local default=record.default
- local other=record.other
- local other=record.other
- if other~=0 then
- setposition(f,offset+other)
- local mapping={}
- local count=readulong(f)
- for i=1,count do
- mapping[readuint(f)]=readushort(f)
- end
- nofdone=nofdone+count
- variants[selector]=mapping
- end
- end
- return nofdone
- else
- return 0
- end
-end
-local function checkcmap(f,fontdata,records,platform,encoding,format)
- local pdata=records[platform]
- if not pdata then
- if trace_cmap_details then
- report_cmap("skipped, %s, p=%i e=%i f=%i","no platform",platform,encoding,format)
- end
- return 0
- end
- local edata=pdata[encoding]
- if not edata then
- if trace_cmap_details then
- report_cmap("skipped, %s, p=%i e=%i f=%i","no encoding",platform,encoding,format)
- end
- return 0
- end
- local fdata=edata[format]
- if not fdata then
- if trace_cmap_details then
- report_cmap("skipped, %s, p=%i e=%i f=%i","no format",platform,encoding,format)
- end
- return 0
- elseif type(fdata)~="number" then
- if trace_cmap_details then
- report_cmap("skipped, %s, p=%i e=%i f=%i","already done",platform,encoding,format)
- end
- return 0
- end
- edata[format]=true
- local reader=formatreaders[format]
- if not reader then
- if trace_cmap_details then
- report_cmap("skipped, %s, p=%i e=%i f=%i","unsupported format",platform,encoding,format)
- end
- return 0
- end
- local n=reader(f,fontdata,fdata) or 0
- if trace_cmap_details or trace_cmap then
- local p=platforms[platform]
- local e=encodings[p]
- report_cmap("checked, platform %i (%s), encoding %i (%s), format %i, new unicodes %i",
- platform,p,encoding,e and e[encoding] or "?",format,n)
- end
- return n
-end
-function readers.cmap(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"cmap",specification.glyphs)
- if tableoffset then
- local version=readushort(f)
- local noftables=readushort(f)
- local records={}
- local unicodecid=false
- local variantcid=false
- local variants={}
- local duplicates=fontdata.duplicates or {}
- fontdata.duplicates=duplicates
- for i=1,noftables do
- local platform=readushort(f)
- local encoding=readushort(f)
- local offset=readulong(f)
- local record=records[platform]
- if not record then
- records[platform]={
- [encoding]={
- offsets={ offset },
- formats={},
- }
- }
- else
- local subtables=record[encoding]
- if not subtables then
- record[encoding]={
- offsets={ offset },
- formats={},
- }
- else
- local offsets=subtables.offsets
- offsets[#offsets+1]=offset
- end
- end
- end
- if trace_cmap then
- report("found cmaps:")
- end
- for platform,record in sortedhash(records) do
- local p=platforms[platform]
- local e=encodings[p]
- local sp=supported[platform]
- local ps=p or "?"
- if trace_cmap then
- if sp then
- report(" platform %i: %s",platform,ps)
- else
- report(" platform %i: %s (unsupported)",platform,ps)
- end
- end
- for encoding,subtables in sortedhash(record) do
- local se=sp and sp[encoding]
- local es=e and e[encoding] or "?"
- if trace_cmap then
- if se then
- report(" encoding %i: %s",encoding,es)
- else
- report(" encoding %i: %s (unsupported)",encoding,es)
- end
- end
- local offsets=subtables.offsets
- local formats=subtables.formats
- for i=1,#offsets do
- local offset=tableoffset+offsets[i]
- setposition(f,offset)
- formats[readushort(f)]=offset
- end
- record[encoding]=formats
- if trace_cmap then
- local list=sortedkeys(formats)
- for i=1,#list do
- if not (se and se[list[i]]) then
- list[i]=list[i].." (unsupported)"
- end
- end
- report(" formats: % t",list)
- end
- end
- end
- local ok=false
- for i=1,#sequence do
- local si=sequence[i]
- local sp,se,sf=si[1],si[2],si[3]
- if checkcmap(f,fontdata,records,sp,se,sf)>0 then
- ok=true
- end
- end
- if not ok then
- report("no useable unicode cmap found")
- end
- fontdata.cidmaps={
- version=version,
- noftables=noftables,
- records=records,
- }
- else
- fontdata.cidmaps={}
- end
-end
-function readers.loca(f,fontdata,specification)
- reportskippedtable(f,fontdata,"loca",specification.glyphs)
-end
-function readers.glyf(f,fontdata,specification)
- reportskippedtable(f,fontdata,"glyf",specification.glyphs)
-end
-function readers.colr(f,fontdata,specification)
- reportskippedtable(f,fontdata,"colr",specification.glyphs)
-end
-function readers.cpal(f,fontdata,specification)
- reportskippedtable(f,fontdata,"cpal",specification.glyphs)
-end
-function readers.svg(f,fontdata,specification)
- reportskippedtable(f,fontdata,"svg",specification.glyphs)
-end
-function readers.sbix(f,fontdata,specification)
- reportskippedtable(f,fontdata,"sbix",specification.glyphs)
-end
-function readers.cbdt(f,fontdata,specification)
- reportskippedtable(f,fontdata,"cbdt",specification.glyphs)
-end
-function readers.cblc(f,fontdata,specification)
- reportskippedtable(f,fontdata,"cblc",specification.glyphs)
-end
-function readers.ebdt(f,fontdata,specification)
- reportskippedtable(f,fontdata,"ebdt",specification.glyphs)
-end
-function readers.ebsc(f,fontdata,specification)
- reportskippedtable(f,fontdata,"ebsc",specification.glyphs)
-end
-function readers.eblc(f,fontdata,specification)
- reportskippedtable(f,fontdata,"eblc",specification.glyphs)
-end
-function readers.kern(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"kern",specification.kerns)
- if tableoffset then
- local version=readushort(f)
- local noftables=readushort(f)
- for i=1,noftables do
- local version=readushort(f)
- local length=readushort(f)
- local coverage=readushort(f)
- local format=rshift(coverage,8)
- if format==0 then
- local nofpairs=readushort(f)
- local searchrange=readushort(f)
- local entryselector=readushort(f)
- local rangeshift=readushort(f)
- local kerns={}
- local glyphs=fontdata.glyphs
- for i=1,nofpairs do
- local left=readushort(f)
- local right=readushort(f)
- local kern=readfword(f)
- local glyph=glyphs[left]
- local kerns=glyph.kerns
- if kerns then
- kerns[right]=kern
- else
- glyph.kerns={ [right]=kern }
- end
- end
- elseif format==2 then
- report("todo: kern classes")
- else
- report("todo: kerns")
- end
- end
- end
-end
-function readers.gdef(f,fontdata,specification)
- reportskippedtable(f,fontdata,"gdef",specification.details)
-end
-function readers.gsub(f,fontdata,specification)
- reportskippedtable(f,fontdata,"gsub",specification.details)
-end
-function readers.gpos(f,fontdata,specification)
- reportskippedtable(f,fontdata,"gpos",specification.details)
-end
-function readers.math(f,fontdata,specification)
- reportskippedtable(f,fontdata,"math",specification.details)
-end
-local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo,instancenames)
- local fontdata=sub and maindata.subfonts and maindata.subfonts[sub] or maindata
- local names=fontdata.names
- local info=nil
- if names then
- local metrics=fontdata.windowsmetrics or {}
- local postscript=fontdata.postscript or {}
- local fontheader=fontdata.fontheader or {}
- local cffinfo=fontdata.cffinfo or {}
- local verticalheader=fontdata.verticalheader or {}
- local filename=fontdata.filename
- local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight)
- local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width )
- local fontname=getname(fontdata,"postscriptname")
- local fullname=getname(fontdata,"fullname")
- local family=getname(fontdata,"family")
- local subfamily=getname(fontdata,"subfamily")
- local familyname=getname(fontdata,"typographicfamily")
- local subfamilyname=getname(fontdata,"typographicsubfamily")
- local compatiblename=getname(fontdata,"compatiblefullname")
- if rawfamilynames then
- else
- if not familyname then familyname=family end
- if not subfamilyname then subfamilyname=subfamily end
- end
- if platformnames then
- platformnames=fontdata.platformnames
- end
- if instancenames then
- local variabledata=fontdata.variabledata
- if variabledata then
- local instances=variabledata and variabledata.instances
- if instances then
- instancenames={}
- for i=1,#instances do
- instancenames[i]=lower(stripstring(instances[i].subfamily))
- end
- else
- instancenames=nil
- end
- else
- instancenames=nil
- end
- end
- info={
- subfontindex=fontdata.subfontindex or sub or 0,
- version=getname(fontdata,"version"),
- fontname=fontname,
- fullname=fullname,
- family=family,
- subfamily=subfamily,
- familyname=familyname,
- subfamilyname=subfamilyname,
- compatiblename=compatiblename,
- weight=weight and lower(weight),
- width=width and lower(width),
- pfmweight=metrics.weightclass or 400,
- pfmwidth=metrics.widthclass or 5,
- panosewidth=metrics.panosewidth,
- panoseweight=metrics.panoseweight,
- fstype=metrics.fstype or 0,
- italicangle=postscript.italicangle or 0,
- units=fontheader.units or 0,
- designsize=fontdata.designsize,
- minsize=fontdata.minsize,
- maxsize=fontdata.maxsize,
- boundingbox=fontheader and { fontheader.xmin or 0,fontheader.ymin or 0,fontheader.xmax or 0,fontheader.ymax or 0 } or nil,
- monospaced=(tonumber(postscript.monospaced or 0)>0) or metrics.panosewidth=="monospaced",
- averagewidth=metrics.averagewidth,
- xheight=metrics.xheight,
- capheight=metrics.capheight or fontdata.maxy,
- ascender=metrics.typoascender,
- descender=metrics.typodescender,
- platformnames=platformnames or nil,
- instancenames=instancenames or nil,
- tableoffsets=fontdata.tableoffsets,
- defaultvheight=(verticalheader.ascender or 0)-(verticalheader.descender or 0)
- }
- if metricstoo then
- local keys={
- "version",
- "ascender","descender","linegap",
- "maxadvancewidth","maxadvanceheight","maxextent",
- "minbottomsidebearing","mintopsidebearing",
- }
- local h=fontdata.horizontalheader or {}
- local v=fontdata.verticalheader or {}
- if h then
- local th={}
- local tv={}
- for i=1,#keys do
- local key=keys[i]
- th[key]=h[key] or 0
- tv[key]=v[key] or 0
- end
- info.horizontalmetrics=th
- info.verticalmetrics=tv
- end
- end
- elseif n then
- info={
- filename=fontdata.filename,
- comment="there is no info for subfont "..n,
- }
- else
- info={
- filename=fontdata.filename,
- comment="there is no info",
- }
- end
- return info
-end
-local function loadtables(f,specification,offset)
- if offset then
- setposition(f,offset)
- end
- local tables={}
- local basename=file.basename(specification.filename)
- local filesize=specification.filesize
- local filetime=specification.filetime
- local fontdata={
- filename=basename,
- filesize=filesize,
- filetime=filetime,
- version=readstring(f,4),
- noftables=readushort(f),
- searchrange=readushort(f),
- entryselector=readushort(f),
- rangeshift=readushort(f),
- tables=tables,
- foundtables=false,
- }
- for i=1,fontdata.noftables do
- local tag=lower(stripstring(readstring(f,4)))
- local checksum=readushort(f)*0x10000+readushort(f)
- local offset=readulong(f)
- local length=readulong(f)
- if offset+length>filesize then
- report("bad %a table in file %a",tag,basename)
- end
- tables[tag]={
- checksum=checksum,
- offset=offset,
- length=length,
- }
- end
- fontdata.foundtables=sortedkeys(tables)
- if tables.cff or tables.cff2 then
- fontdata.format="opentype"
- else
- fontdata.format="truetype"
- end
- return fontdata,tables
-end
-local function prepareglyps(fontdata)
- local glyphs=setmetatableindex(function(t,k)
- local v={
- index=k,
- }
- t[k]=v
- return v
- end)
- fontdata.glyphs=glyphs
- fontdata.mapping={}
-end
-local function readtable(tag,f,fontdata,specification,...)
- local reader=readers[tag]
- if reader then
- reader(f,fontdata,specification,...)
- end
-end
-local function readdata(f,offset,specification)
- local fontdata,tables=loadtables(f,specification,offset)
- if specification.glyphs then
- prepareglyps(fontdata)
- end
- fontdata.temporary={}
- readtable("name",f,fontdata,specification)
- local askedname=specification.askedname
- if askedname then
- local fullname=getname(fontdata,"fullname") or ""
- local cleanname=gsub(askedname,"[^a-zA-Z0-9]","")
- local foundname=gsub(fullname,"[^a-zA-Z0-9]","")
- if lower(cleanname)~=lower(foundname) then
- return
- end
- end
- readtable("stat",f,fontdata,specification)
- readtable("avar",f,fontdata,specification)
- readtable("fvar",f,fontdata,specification)
- local variabledata=fontdata.variabledata
- if variabledata then
- local instances=variabledata.instances
- local axis=variabledata.axis
- if axis and (not instances or #instances==0) then
- instances={}
- variabledata.instances=instances
- local function add(n,subfamily,value)
- local values={}
- for i=1,#axis do
- local a=axis[i]
- values[i]={
- axis=a.tag,
- value=i==n and value or a.default,
- }
- end
- instances[#instances+1]={
- subfamily=subfamily,
- values=values,
- }
- end
- for i=1,#axis do
- local a=axis[i]
- local tag=a.tag
- add(i,"default"..tag,a.default)
- add(i,"minimum"..tag,a.minimum)
- add(i,"maximum"..tag,a.maximum)
- end
- end
- end
- if not specification.factors then
- local instance=specification.instance
- if type(instance)=="string" then
- local factors=helpers.getfactors(fontdata,instance)
- if factors then
- specification.factors=factors
- fontdata.factors=factors
- fontdata.instance=instance
- report("user instance: %s, factors: % t",instance,factors)
- else
- report("user instance: %s, bad factors",instance)
- end
- end
- end
- if not fontdata.factors then
- if fontdata.variabledata then
- local factors=helpers.getfactors(fontdata,true)
- if factors then
- specification.factors=factors
- fontdata.factors=factors
- end
- else
- end
- end
- readtable("os/2",f,fontdata,specification)
- readtable("head",f,fontdata,specification)
- readtable("maxp",f,fontdata,specification)
- readtable("hhea",f,fontdata,specification)
- readtable("vhea",f,fontdata,specification)
- readtable("hmtx",f,fontdata,specification)
- readtable("vmtx",f,fontdata,specification)
- readtable("vorg",f,fontdata,specification)
- readtable("post",f,fontdata,specification)
- readtable("mvar",f,fontdata,specification)
- readtable("hvar",f,fontdata,specification)
- readtable("vvar",f,fontdata,specification)
- readtable("gdef",f,fontdata,specification)
- readtable("cff",f,fontdata,specification)
- readtable("cff2",f,fontdata,specification)
- readtable("cmap",f,fontdata,specification)
- readtable("loca",f,fontdata,specification)
- readtable("glyf",f,fontdata,specification)
- readtable("colr",f,fontdata,specification)
- readtable("cpal",f,fontdata,specification)
- readtable("svg",f,fontdata,specification)
- readtable("sbix",f,fontdata,specification)
- readtable("cbdt",f,fontdata,specification)
- readtable("cblc",f,fontdata,specification)
- readtable("ebdt",f,fontdata,specification)
- readtable("eblc",f,fontdata,specification)
- readtable("kern",f,fontdata,specification)
- readtable("gsub",f,fontdata,specification)
- readtable("gpos",f,fontdata,specification)
- readtable("math",f,fontdata,specification)
- fontdata.locations=nil
- fontdata.cidmaps=nil
- fontdata.dictionaries=nil
- if specification.tableoffsets then
- fontdata.tableoffsets=tables
- setmetatableindex(tables,{
- version=fontdata.version,
- noftables=fontdata.noftables,
- searchrange=fontdata.searchrange,
- entryselector=fontdata.entryselector,
- rangeshift=fontdata.rangeshift,
- })
- end
- return fontdata
-end
-local function loadfontdata(specification)
- local filename=specification.filename
- local fileattr=lfs.attributes(filename)
- local filesize=fileattr and fileattr.size or 0
- local filetime=fileattr and fileattr.modification or 0
- local f=openfile(filename,true)
- if not f then
- report("unable to open %a",filename)
- elseif filesize==0 then
- report("empty file %a",filename)
- closefile(f)
- else
- specification.filesize=filesize
- specification.filetime=filetime
- local version=readstring(f,4)
- local fontdata=nil
- if version=="OTTO" or version=="true" or version=="\0\1\0\0" then
- fontdata=readdata(f,0,specification)
- elseif version=="ttcf" then
- local subfont=tonumber(specification.subfont)
- local ttcversion=readulong(f)
- local nofsubfonts=readulong(f)
- local offsets=readcardinaltable(f,nofsubfonts,ulong)
- if subfont then
- if subfont>=1 and subfont<=nofsubfonts then
- fontdata=readdata(f,offsets[subfont],specification)
- else
- report("no subfont %a in file %a",subfont,filename)
- end
- else
- subfont=specification.subfont
- if type(subfont)=="string" and subfont~="" then
- specification.askedname=subfont
- for i=1,nofsubfonts do
- fontdata=readdata(f,offsets[i],specification)
- if fontdata then
- fontdata.subfontindex=i
- report("subfont named %a has index %a",subfont,i)
- break
- end
- end
- if not fontdata then
- report("no subfont named %a",subfont)
- end
- else
- local subfonts={}
- fontdata={
- filename=filename,
- filesize=filesize,
- filetime=filetime,
- version=version,
- subfonts=subfonts,
- ttcversion=ttcversion,
- nofsubfonts=nofsubfonts,
- }
- for i=1,nofsubfonts do
- subfonts[i]=readdata(f,offsets[i],specification)
- end
- end
- end
- else
- report("unknown version %a in file %a",version,filename)
- end
- closefile(f)
- return fontdata or {}
- end
-end
-local function loadfont(specification,n,instance)
- if type(specification)=="string" then
- specification={
- filename=specification,
- info=true,
- details=true,
- glyphs=true,
- shapes=true,
- kerns=true,
- variable=true,
- globalkerns=true,
- lookups=true,
- subfont=n or true,
- tounicode=false,
- instance=instance
- }
- end
- if specification.shapes or specification.lookups or specification.kerns then
- specification.glyphs=true
- end
- if specification.glyphs then
- specification.details=true
- end
- if specification.details then
- specification.info=true
- end
- if specification.platformnames then
- specification.platformnames=true
- end
- if specification.instance or instance then
- specification.variable=true
- specification.instance=specification.instance or instance
- end
- local function message(str)
- report("fatal error in file %a: %s\n%s",specification.filename,str,debug and debug.traceback())
- end
- local ok,result=xpcall(loadfontdata,message,specification)
- if ok then
- return result
- end
-end
-function readers.loadshapes(filename,n,instance,streams)
- local fontdata=loadfont {
- filename=filename,
- shapes=true,
- streams=streams,
- variable=true,
- subfont=n,
- instance=instance,
- }
- if fontdata then
- for k,v in next,fontdata.glyphs do
- v.class=nil
- v.index=nil
- v.math=nil
- end
- local names=fontdata.names
- if names then
- for k,v in next,names do
- names[k]=fullstrip(v.content)
- end
- end
- end
- return fontdata and {
- filename=filename,
- format=fontdata.format,
- glyphs=fontdata.glyphs,
- units=fontdata.fontheader.units,
- cffinfo=fontdata.cffinfo,
- fontheader=fontdata.fontheader,
- horizontalheader=fontdata.horizontalheader,
- verticalheader=fontdata.verticalheader,
- maximumprofile=fontdata.maximumprofile,
- names=fontdata.names,
- postscript=fontdata.postscript,
- } or {
- filename=filename,
- format="unknown",
- glyphs={},
- units=0,
- }
-end
-function readers.loadfont(filename,n,instance)
- local fontdata=loadfont {
- filename=filename,
- glyphs=true,
- shapes=false,
- lookups=true,
- variable=true,
- subfont=n,
- instance=instance,
- }
- if fontdata then
- return {
- tableversion=tableversion,
- creator="context mkiv",
- size=fontdata.filesize,
- time=fontdata.filetime,
- glyphs=fontdata.glyphs,
- descriptions=fontdata.descriptions,
- format=fontdata.format,
- goodies={},
- metadata=getinfo(fontdata,n,false,false,true,true),
- properties={
- hasitalics=fontdata.hasitalics or false,
- maxcolorclass=fontdata.maxcolorclass,
- hascolor=fontdata.hascolor or false,
- instance=fontdata.instance,
- factors=fontdata.factors,
- nofsubfonts=fontdata.subfonts and #fontdata.subfonts or nil,
- },
- resources={
- filename=filename,
- private=privateoffset,
- duplicates=fontdata.duplicates or {},
- features=fontdata.features or {},
- sublookups=fontdata.sublookups or {},
- marks=fontdata.marks or {},
- markclasses=fontdata.markclasses or {},
- marksets=fontdata.marksets or {},
- sequences=fontdata.sequences or {},
- variants=fontdata.variants,
- version=getname(fontdata,"version"),
- cidinfo=fontdata.cidinfo,
- mathconstants=fontdata.mathconstants,
- colorpalettes=fontdata.colorpalettes,
- colorpaintdata=fontdata.colorpaintdata,
- colorpaintlist=fontdata.colorpaintlist,
- colorlinesdata=fontdata.colorlinesdata,
- coloraffinedata=fontdata.coloraffinedata,
- svgshapes=fontdata.svgshapes,
- pngshapes=fontdata.pngshapes,
- variabledata=fontdata.variabledata,
- foundtables=fontdata.foundtables,
- },
- }
- end
-end
-function readers.getinfo(filename,specification)
- local subfont=nil
- local platformnames=false
- local rawfamilynames=false
- local instancenames=true
- local tableoffsets=false
- if type(specification)=="table" then
- subfont=tonumber(specification.subfont)
- platformnames=specification.platformnames
- rawfamilynames=specification.rawfamilynames
- tableoffsets=specification.tableoffsets
- else
- subfont=tonumber(specification)
- end
- local fontdata=loadfont {
- filename=filename,
- details=true,
- platformnames=platformnames,
- instancenames=true,
- tableoffsets=tableoffsets,
- }
- if fontdata then
- local subfonts=fontdata.subfonts
- if not subfonts then
- return getinfo(fontdata,nil,platformnames,rawfamilynames,false,instancenames)
- elseif not subfont then
- local info={}
- for i=1,#subfonts do
- info[i]=getinfo(fontdata,i,platformnames,rawfamilynames,false,instancenames)
- end
- return info
- elseif subfont>=1 and subfont<=#subfonts then
- return getinfo(fontdata,subfont,platformnames,rawfamilynames,false,instancenames)
- else
- return {
- filename=filename,
- comment="there is no subfont "..subfont.." in this file"
- }
- end
- else
- return {
- filename=filename,
- comment="the file cannot be opened for reading",
- }
- end
-end
-function readers.rehash()
- report("the %a helper is not yet implemented","rehash")
-end
-function readers.checkhash()
- report("the %a helper is not yet implemented","checkhash")
-end
-function readers.pack()
- report("the %a helper is not yet implemented","pack")
-end
-function readers.unpack(fontdata)
- report("the %a helper is not yet implemented","unpack")
-end
-function readers.expand(fontdata)
- report("the %a helper is not yet implemented","unpack")
-end
-function readers.compact(fontdata)
- report("the %a helper is not yet implemented","compact")
-end
-function readers.condense(fontdata)
- report("the %a helper is not yet implemented","condense")
-end
-local extenders={}
-function readers.registerextender(extender)
- extenders[#extenders+1]=extender
-end
-function readers.extend(fontdata)
- for i=1,#extenders do
- local extender=extenders[i]
- local name=extender.name or "unknown"
- local action=extender.action
- if action then
- action(fontdata)
- end
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otr”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oti” 309a75f9c14b77d87e94eba827dc4e71] ---
-
-if not modules then modules={} end modules ['font-oti']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local lower=string.lower
-local fonts=fonts
-local constructors=fonts.constructors
-local otf=constructors.handlers.otf
-local otffeatures=constructors.features.otf
-local registerotffeature=otffeatures.register
-local otftables=otf.tables or {}
-otf.tables=otftables
-local allocate=utilities.storage.allocate
-registerotffeature {
- name="features",
- description="initialization of feature handler",
- default=true,
-}
-local function setmode(tfmdata,value)
- if value then
- tfmdata.properties.mode=lower(value)
- end
-end
-otf.modeinitializer=setmode
-local function setlanguage(tfmdata,value)
- if value then
- local cleanvalue=lower(value)
- local languages=otftables and otftables.languages
- local properties=tfmdata.properties
- if not languages then
- properties.language=cleanvalue
- elseif languages[value] then
- properties.language=cleanvalue
- else
- properties.language="dflt"
- end
- end
-end
-local function setscript(tfmdata,value)
- if value then
- local cleanvalue=lower(value)
- local scripts=otftables and otftables.scripts
- local properties=tfmdata.properties
- if not scripts then
- properties.script=cleanvalue
- elseif scripts[value] then
- properties.script=cleanvalue
- else
- properties.script="dflt"
- end
- end
-end
-registerotffeature {
- name="mode",
- description="mode",
- initializers={
- base=setmode,
- node=setmode,
- plug=setmode,
- }
-}
-registerotffeature {
- name="language",
- description="language",
- initializers={
- base=setlanguage,
- node=setlanguage,
- plug=setlanguage,
- }
-}
-registerotffeature {
- name="script",
- description="script",
- initializers={
- base=setscript,
- node=setscript,
- plug=setscript,
- }
-}
-otftables.featuretypes=allocate {
- gpos_single="position",
- gpos_pair="position",
- gpos_cursive="position",
- gpos_mark2base="position",
- gpos_mark2ligature="position",
- gpos_mark2mark="position",
- gpos_context="position",
- gpos_contextchain="position",
- gsub_single="substitution",
- gsub_multiple="substitution",
- gsub_alternate="substitution",
- gsub_ligature="substitution",
- gsub_context="substitution",
- gsub_contextchain="substitution",
- gsub_reversecontextchain="substitution",
- gsub_reversesub="substitution",
-}
-function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts)
- if featuretype=="position" then
- local default=scripts.dflt
- if default then
- if autoscript=="position" or autoscript==true then
- return default
- else
- report_otf("script feature %s not applied, enable default positioning")
- end
- else
- end
- elseif featuretype=="substitution" then
- local default=scripts.dflt
- if default then
- if autoscript=="substitution" or autoscript==true then
- return default
- end
- end
- end
-end
-function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages)
- if featuretype=="position" then
- local default=languages.dflt
- if default then
- if autolanguage=="position" or autolanguage==true then
- return default
- else
- report_otf("language feature %s not applied, enable default positioning")
- end
- else
- end
- elseif featuretype=="substitution" then
- local default=languages.dflt
- if default then
- if autolanguage=="substitution" or autolanguage==true then
- return default
- end
- end
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oti”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ott” 427bdc77dd187158eafb79b7193400dc] ---
-
-if not modules then modules={} end modules ["font-ott"]={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files",
-}
-local type,next,tonumber,tostring,rawget,rawset=type,next,tonumber,tostring,rawget,rawset
-local gsub,lower,format,match,gmatch,find=string.gsub,string.lower,string.format,string.match,string.gmatch,string.find
-local sequenced=table.sequenced
-local is_boolean=string.is_boolean
-local setmetatableindex=table.setmetatableindex
-local setmetatablenewindex=table.setmetatablenewindex
-local allocate=utilities.storage.allocate
-local fonts=fonts
-local otf=fonts.handlers.otf
-local otffeatures=otf.features
-local tables=otf.tables or {}
-otf.tables=tables
-local statistics=otf.statistics or {}
-otf.statistics=statistics
-local scripts=allocate {
- ["adlm"]="adlam",
- ["aghb"]="caucasian albanian",
- ["ahom"]="ahom",
- ["arab"]="arabic",
- ["armi"]="imperial aramaic",
- ["armn"]="armenian",
- ["avst"]="avestan",
- ["bali"]="balinese",
- ["bamu"]="bamum",
- ["bass"]="bassa vah",
- ["batk"]="batak",
- ["beng"]="bengali",
- ["bhks"]="bhaiksuki",
- ["bng2"]="bengali variant 2",
- ["bopo"]="bopomofo",
- ["brah"]="brahmi",
- ["brai"]="braille",
- ["bugi"]="buginese",
- ["buhd"]="buhid",
- ["byzm"]="byzantine music",
- ["cakm"]="chakma",
- ["cans"]="canadian syllabics",
- ["cari"]="carian",
- ["cham"]="cham",
- ["cher"]="cherokee",
- ["chrs"]="chorasmian",
- ["copt"]="coptic",
- ["cpmn"]="cypro-minoan",
- ["cprt"]="cypriot syllabary",
- ["cyrl"]="cyrillic",
- ["dev2"]="devanagari variant 2",
- ["deva"]="devanagari",
- ["diak"]="dives akuru",
- ["dogr"]="dogra",
- ["dsrt"]="deseret",
- ["dupl"]="duployan",
- ["egyp"]="egyptian heiroglyphs",
- ["elba"]="elbasan",
- ["elym"]="elymaic",
- ["ethi"]="ethiopic",
- ["geor"]="georgian",
- ["gjr2"]="gujarati variant 2",
- ["glag"]="glagolitic",
- ["gong"]="gunjala gondi",
- ["gonm"]="masaram gondi",
- ["goth"]="gothic",
- ["gran"]="grantha",
- ["grek"]="greek",
- ["gujr"]="gujarati",
- ["gur2"]="gurmukhi variant 2",
- ["guru"]="gurmukhi",
- ["hang"]="hangul",
- ["hani"]="cjk ideographic",
- ["hano"]="hanunoo",
- ["hatr"]="hatran",
- ["hebr"]="hebrew",
- ["hluw"]="anatolian hieroglyphs",
- ["hmng"]="pahawh hmong",
- ["hmnp"]="nyiakeng puachue hmong",
- ["hung"]="old hungarian",
- ["ital"]="old italic",
- ["jamo"]="hangul jamo",
- ["java"]="javanese",
- ["kali"]="kayah li",
- ["kana"]="hiragana and katakana",
- ["khar"]="kharosthi",
- ["khmr"]="khmer",
- ["khoj"]="khojki",
- ["kits"]="khitan small script",
- ["knd2"]="kannada variant 2",
- ["knda"]="kannada",
- ["kthi"]="kaithi",
- ["lana"]="tai tham",
- ["lao" ]="lao",
- ["latn"]="latin",
- ["lepc"]="lepcha",
- ["limb"]="limbu",
- ["lina"]="linear a",
- ["linb"]="linear b",
- ["lisu"]="lisu",
- ["lyci"]="lycian",
- ["lydi"]="lydian",
- ["mahj"]="mahajani",
- ["maka"]="makasar",
- ["mand"]="mandaic and mandaean",
- ["mani"]="manichaean",
- ["marc"]="marchen",
- ["math"]="mathematical alphanumeric symbols",
- ["medf"]="medefaidrin",
- ["mend"]="mende kikakui",
- ["merc"]="meroitic cursive",
- ["mero"]="meroitic hieroglyphs",
- ["mlm2"]="malayalam variant 2",
- ["mlym"]="malayalam",
- ["modi"]="modi",
- ["mong"]="mongolian",
- ["mroo"]="mro",
- ["mtei"]="meitei Mayek",
- ["mult"]="multani",
- ["musc"]="musical symbols",
- ["mym2"]="myanmar variant 2",
- ["mymr"]="myanmar",
- ["nand"]="nandinagari",
- ["narb"]="old north arabian",
- ["nbat"]="nabataean",
- ["newa"]="newa",
- ["nko" ]='n"ko',
- ["nshu"]="nüshu",
- ["ogam"]="ogham",
- ["olck"]="ol chiki",
- ["orkh"]="old turkic and orkhon runic",
- ["ory2"]="odia variant 2",
- ["orya"]="odia",
- ["osge"]="osage",
- ["osma"]="osmanya",
- ["ougr"]="old uyghur",
- ["palm"]="palmyrene",
- ["pauc"]="pau cin hau",
- ["perm"]="old permic",
- ["phag"]="phags-pa",
- ["phli"]="inscriptional pahlavi",
- ["phlp"]="psalter pahlavi",
- ["phnx"]="phoenician",
- ["plrd"]="miao",
- ["prti"]="inscriptional parthian",
- ["rjng"]="rejang",
- ["rohg"]="hanifi rohingya",
- ["runr"]="runic",
- ["samr"]="samaritan",
- ["sarb"]="old south arabian",
- ["saur"]="saurashtra",
- ["sgnw"]="sign writing",
- ["shaw"]="shavian",
- ["shrd"]="sharada",
- ["sidd"]="siddham",
- ["sind"]="khudawadi",
- ["sinh"]="sinhala",
- ["sogd"]="sogdian",
- ["sogo"]="old sogdian",
- ["sora"]="sora sompeng",
- ["soyo"]="soyombo",
- ["sund"]="sundanese",
- ["sylo"]="syloti nagri",
- ["syrc"]="syriac",
- ["tagb"]="tagbanwa",
- ["takr"]="takri",
- ["tale"]="tai le",
- ["talu"]="new tai lue",
- ["taml"]="tamil",
- ["tang"]="tangut",
- ["tavt"]="tai viet",
- ["tel2"]="telugu variant 2",
- ["telu"]="telugu",
- ["tfng"]="tifinagh",
- ["tglg"]="tagalog",
- ["thaa"]="thaana",
- ["thai"]="thai",
- ["tibt"]="tibetan",
- ["tirh"]="tirhuta",
- ["tnsa"]="tangsa",
- ["tml2"]="tamil variant 2",
- ["toto"]="toto",
- ["ugar"]="ugaritic cuneiform",
- ["vai" ]="vai",
- ["wara"]="warang citi",
- ["wcho"]="wancho",
- ["xpeo"]="old persian cuneiform",
- ["xsux"]="sumero-akkadian cuneiform",
- ["yezi"]="yezidi",
- ["yi" ]="yi",
- ["zanb"]="zanabazar square",
-}
-local languages=allocate {
- ["aba" ]="abaza",
- ["abk" ]="abkhazian",
- ["ach" ]="acholi",
- ["acr" ]="achi",
- ["ady" ]="adyghe",
- ["afk" ]="afrikaans",
- ["afr" ]="afar",
- ["agw" ]="agaw",
- ["aio" ]="aiton",
- ["aka" ]="akan",
- ["akb" ]="batak angkola",
- ["als" ]="alsatian",
- ["alt" ]="altai",
- ["amh" ]="amharic",
- ["ang" ]="anglo-saxon",
- ["apph"]="phonetic transcription—americanist conventions",
- ["ara" ]="arabic",
- ["arg" ]="aragonese",
- ["ari" ]="aari",
- ["ark" ]="rakhine",
- ["asm" ]="assamese",
- ["ast" ]="asturian",
- ["ath" ]="athapaskan",
- ["avn" ]="avatime",
- ["avr" ]="avar",
- ["awa" ]="awadhi",
- ["aym" ]="aymara",
- ["azb" ]="torki",
- ["aze" ]="azerbaijani",
- ["bad" ]="badaga",
- ["bad0"]="banda",
- ["bag" ]="baghelkhandi",
- ["bal" ]="balkar",
- ["ban" ]="balinese",
- ["bar" ]="bavarian",
- ["bau" ]="baulé",
- ["bbc" ]="batak toba",
- ["bbr" ]="berber",
- ["bch" ]="bench",
- ["bcr" ]="bible cree",
- ["bdy" ]="bandjalang",
- ["bel" ]="belarussian",
- ["bem" ]="bemba",
- ["ben" ]="bengali",
- ["bgc" ]="haryanvi",
- ["bgq" ]="bagri",
- ["bgr" ]="bulgarian",
- ["bhi" ]="bhili",
- ["bho" ]="bhojpuri",
- ["bik" ]="bikol",
- ["bil" ]="bilen",
- ["bis" ]="bislama",
- ["bjj" ]="kanauji",
- ["bkf" ]="blackfoot",
- ["bli" ]="baluchi",
- ["blk" ]="pa'o karen",
- ["bln" ]="balante",
- ["blt" ]="balti",
- ["bmb" ]="bambara (bamanankan)",
- ["bml" ]="bamileke",
- ["bos" ]="bosnian",
- ["bpy" ]="bishnupriya manipuri",
- ["bre" ]="breton",
- ["brh" ]="brahui",
- ["bri" ]="braj bhasha",
- ["brm" ]="burmese",
- ["brx" ]="bodo",
- ["bsh" ]="bashkir",
- ["bsk" ]="burushaski",
- ["bta" ]="batak alas kluet",
- ["btd" ]="batak dairi (pakpak)",
- ["bti" ]="beti",
- ["btm" ]="batak mandailing",
- ["bts" ]="batak simalungun",
- ["btx" ]="batak karo",
- ["bug" ]="bugis",
- ["byv" ]="medumba",
- ["cak" ]="kaqchikel",
- ["cat" ]="catalan",
- ["cbk" ]="zamboanga chavacano",
- ["cchn"]="chinantec",
- ["ceb" ]="cebuano",
- ["cgg" ]="chiga",
- ["cha" ]="chamorro",
- ["che" ]="chechen",
- ["chg" ]="chaha gurage",
- ["chh" ]="chattisgarhi",
- ["chi" ]="chichewa (chewa, nyanja)",
- ["chk" ]="chukchi",
- ["chk0"]="chuukese",
- ["cho" ]="choctaw",
- ["chp" ]="chipewyan",
- ["chr" ]="cherokee",
- ["chu" ]="chuvash",
- ["chy" ]="cheyenne",
- ["cja" ]="western cham",
- ["cjm" ]="eastern cham",
- ["cmr" ]="comorian",
- ["cop" ]="coptic",
- ["cor" ]="cornish",
- ["cos" ]="corsican",
- ["cpp" ]="creoles",
- ["cre" ]="cree",
- ["crr" ]="carrier",
- ["crt" ]="crimean tatar",
- ["csb" ]="kashubian",
- ["csl" ]="church slavonic",
- ["csy" ]="czech",
- ["ctg" ]="chittagonian",
- ["ctt" ]="wayanad chetti",
- ["cuk" ]="san blas kuna",
- ["dag" ]="dagbani",
- ["dan" ]="danish",
- ["dar" ]="dargwa",
- ["dax" ]="dayi",
- ["dcr" ]="woods cree",
- ["deu" ]="german",
- ["dgo" ]="dogri (individual language)",
- ["dgr" ]="dogri (macro language)",
- ["dhg" ]="dhangu",
- ["dhv" ]="divehi (dhivehi, maldivian)",
- ["diq" ]="dimli",
- ["div" ]="divehi (dhivehi, maldivian)",
- ["djr" ]="zarma",
- ["djr0"]="djambarrpuyngu",
- ["dng" ]="dangme",
- ["dnj" ]="dan",
- ["dnk" ]="dinka",
- ["dri" ]="dari",
- ["duj" ]="dhuwal",
- ["dun" ]="dungan",
- ["dzn" ]="dzongkha",
- ["ebi" ]="ebira",
- ["ecr" ]="eastern cree",
- ["edo" ]="edo",
- ["efi" ]="efik",
- ["ell" ]="greek",
- ["emk" ]="eastern maninkakan",
- ["eng" ]="english",
- ["erz" ]="erzya",
- ["esp" ]="spanish",
- ["esu" ]="central yupik",
- ["eti" ]="estonian",
- ["euq" ]="basque",
- ["evk" ]="evenki",
- ["evn" ]="even",
- ["ewe" ]="ewe",
- ["fan" ]="french antillean",
- ["fan0"]=" fang",
- ["far" ]="persian",
- ["fat" ]="fanti",
- ["fin" ]="finnish",
- ["fji" ]="fijian",
- ["fle" ]="dutch (flemish)",
- ["fmp" ]="fe’fe’",
- ["fne" ]="forest nenets",
- ["fon" ]="fon",
- ["fos" ]="faroese",
- ["fra" ]="french",
- ["frc" ]="cajun french",
- ["fri" ]="frisian",
- ["frl" ]="friulian",
- ["frp" ]="arpitan",
- ["fta" ]="futa",
- ["ful" ]="fulah",
- ["fuv" ]="nigerian fulfulde",
- ["gad" ]="ga",
- ["gae" ]="scottish gaelic (gaelic)",
- ["gag" ]="gagauz",
- ["gal" ]="galician",
- ["gar" ]="garshuni",
- ["gaw" ]="garhwali",
- ["gez" ]="ge'ez",
- ["gih" ]="githabul",
- ["gil" ]="gilyak",
- ["gil0"]="kiribati (gilbertese)",
- ["gkp" ]="kpelle (guinea)",
- ["glk" ]="gilaki",
- ["gmz" ]="gumuz",
- ["gnn" ]="gumatj",
- ["gog" ]="gogo",
- ["gon" ]="gondi",
- ["grn" ]="greenlandic",
- ["gro" ]="garo",
- ["gua" ]="guarani",
- ["guc" ]="wayuu",
- ["guf" ]="gupapuyngu",
- ["guj" ]="gujarati",
- ["guz" ]="gusii",
- ["hai" ]="haitian (haitian creole)",
- ["hai0"]="haida",
- ["hal" ]="halam",
- ["har" ]="harauti",
- ["hau" ]="hausa",
- ["haw" ]="hawaiian",
- ["hay" ]="haya",
- ["haz" ]="hazaragi",
- ["hmz" ]="hmong shuat",
- ["hbn" ]="hammer-banna",
- ["hei" ]="heiltsuk",
- ["her" ]="herero",
- ["hil" ]="hiligaynon",
- ["hin" ]="hindi",
- ["hma" ]="high mari",
- ["hmn" ]="hmong",
- ["hmo" ]="hiri motu",
- ["hnd" ]="hindko",
- ["ho" ]="ho",
- ["hri" ]="harari",
- ["hrv" ]="croatian",
- ["hun" ]="hungarian",
- ["hye" ]="armenian",
- ["hye0"]="armenian east",
- ["iba" ]="iban",
- ["ibb" ]="ibibio",
- ["ibo" ]="igbo",
- ["ido" ]="ido",
- ["ijo" ]="ijo languages",
- ["ile" ]="interlingue",
- ["ilo" ]="ilokano",
- ["ina" ]="interlingua",
- ["ind" ]="indonesian",
- ["ing" ]="ingush",
- ["inu" ]="inuktitut",
- ["inuk"]="nunavik inuktitut",
- ["ipk" ]="inupiat",
- ["ipph"]="phonetic transcription—ipa conventions",
- ["iri" ]="irish",
- ["irt" ]="irish traditional",
- ["uri" ]="irula",
- ["isl" ]="icelandic",
- ["ism" ]="inari sami",
- ["ita" ]="italian",
- ["iwr" ]="hebrew",
- ["jam" ]="jamaican creole",
- ["jan" ]="japanese",
- ["jav" ]="javanese",
- ["jbo" ]="lojban",
- ["jct" ]="krymchak",
- ["jii" ]="yiddish",
- ["jud" ]="ladino",
- ["jul" ]="jula",
- ["kab" ]="kabardian",
- ["kab0"]="kabyle",
- ["kac" ]="kachchi",
- ["kal" ]="kalenjin",
- ["kan" ]="kannada",
- ["kar" ]="karachay",
- ["kat" ]="georgian",
- ["kaw" ]="kawi (old javanese)",
- ["kaz" ]="kazakh",
- ["kde" ]="makonde",
- ["kea" ]="kabuverdianu (crioulo)",
- ["keb" ]="kebena",
- ["kek" ]="kekchi",
- ["kge" ]="khutsuri georgian",
- ["kha" ]="khakass",
- ["khk" ]="khanty-kazim",
- ["khm" ]="khmer",
- ["khs" ]="khanty-shurishkar",
- ["kht" ]="khamti shan",
- ["khv" ]="khanty-vakhi",
- ["khw" ]="khowar",
- ["kik" ]="kikuyu (gikuyu)",
- ["kir" ]="kirghiz (kyrgyz)",
- ["kis" ]="kisii",
- ["kiu" ]="kirmanjki",
- ["kjd" ]="southern kiwai",
- ["kjp" ]="eastern pwo karen",
- ["kjz" ]="bumthangkha",
- ["kkn" ]="kokni",
- ["klm" ]="kalmyk",
- ["kmb" ]="kamba",
- ["kmn" ]="kumaoni",
- ["kmo" ]="komo",
- ["kms" ]="komso",
- ["kmz" ]="khorasani turkic",
- ["knr" ]="kanuri",
- ["kod" ]="kodagu",
- ["koh" ]="korean old hangul",
- ["kok" ]="konkani",
- ["kom" ]="komi",
- ["kon" ]="kikongo",
- ["kon0"]="kongo",
- ["kop" ]="komi-permyak",
- ["kor" ]="korean",
- ["kos" ]="kosraean",
- ["koz" ]="komi-zyrian",
- ["kpl" ]="kpelle",
- ["kri" ]="krio",
- ["krk" ]="karakalpak",
- ["krl" ]="karelian",
- ["krm" ]="karaim",
- ["krn" ]="karen",
- ["krt" ]="koorete",
- ["ksh" ]="kashmiri",
- ["ksh0"]="ripuarian",
- ["ksi" ]="khasi",
- ["ksm" ]="kildin sami",
- ["ksw" ]="s’gaw karen",
- ["kua" ]="kuanyama",
- ["kui" ]="kui",
- ["kul" ]="kulvi",
- ["kum" ]="kumyk",
- ["kur" ]="kurdish",
- ["kuu" ]="kurukh",
- ["kuy" ]="kuy",
- ["kwk" ]="kwakʼwala",
- ["kyk" ]="koryak",
- ["kyu" ]="western kayah",
- ["lad" ]="ladin",
- ["lah" ]="lahuli",
- ["lak" ]="lak",
- ["lam" ]="lambani",
- ["lao" ]="lao",
- ["lat" ]="latin",
- ["laz" ]="laz",
- ["lcr" ]="l-cree",
- ["ldk" ]="ladakhi",
- ["lef" ]="lelemi",
- ["lez" ]="lezgi",
- ["lij" ]="ligurian",
- ["lim" ]="limburgish",
- ["lin" ]="lingala",
- ["lis" ]="lisu",
- ["ljp" ]="lampung",
- ["lki" ]="laki",
- ["lma" ]="low mari",
- ["lmb" ]="limbu",
- ["lmo" ]="lombard",
- ["lmw" ]="lomwe",
- ["lom" ]="loma",
- ["lpo" ]="lipo",
- ["lrc" ]="luri",
- ["lsb" ]="lower sorbian",
- ["lsm" ]="lule sami",
- ["lth" ]="lithuanian",
- ["ltz" ]="luxembourgish",
- ["lua" ]="luba-lulua",
- ["lub" ]="luba-katanga",
- ["lug" ]="ganda",
- ["luh" ]="luyia",
- ["luo" ]="luo",
- ["lvi" ]="latvian",
- ["mad" ]="madura",
- ["mag" ]="magahi",
- ["mah" ]="marshallese",
- ["maj" ]="majang",
- ["mak" ]="makhuwa",
- ["mal" ]="malayalam",
- ["mam" ]="mam",
- ["man" ]="mansi",
- ["map" ]="mapudungun",
- ["mar" ]="marathi",
- ["maw" ]="marwari",
- ["mbn" ]="mbundu",
- ["mbo" ]="mbo",
- ["mch" ]="manchu",
- ["mcr" ]="moose cree",
- ["mde" ]="mende",
- ["mdr" ]="mandar",
- ["men" ]="me'en",
- ["mer" ]="meru",
- ["mfa" ]="pattani malay",
- ["mfe" ]="morisyen",
- ["min" ]="minangkabau",
- ["miz" ]="mizo",
- ["mkd" ]="macedonian",
- ["mkr" ]="makasar",
- ["mkw" ]="kituba",
- ["mle" ]="male",
- ["mlg" ]="malagasy",
- ["mln" ]="malinke",
- ["mlr" ]="malayalam reformed",
- ["mly" ]="malay",
- ["mnd" ]="mandinka",
- ["mng" ]="mongolian",
- ["mni" ]="manipuri",
- ["mnk" ]="maninka",
- ["mnx" ]="manx",
- ["moh" ]="mohawk",
- ["mok" ]="moksha",
- ["mol" ]="moldavian",
- ["mon" ]="mon",
- ["mnw" ]="thailand mon",
- ["mor" ]="moroccan",
- ["mos" ]="mossi",
- ["mri" ]="maori",
- ["mth" ]="maithili",
- ["mts" ]="maltese",
- ["mun" ]="mundari",
- ["mus" ]="muscogee",
- ["mwl" ]="mirandese",
- ["mww" ]="hmong daw",
- ["myn" ]="mayan",
- ["mzn" ]="mazanderani",
- ["nag" ]="naga-assamese",
- ["nah" ]="nahuatl",
- ["nan" ]="nanai",
- ["nap" ]="neapolitan",
- ["nas" ]="naskapi",
- ["nau" ]="nauruan",
- ["nav" ]="navajo",
- ["ncr" ]="n-cree",
- ["ndb" ]="ndebele",
- ["ndc" ]="ndau",
- ["ndg" ]="ndonga",
- ["nds" ]="low saxon",
- ["nep" ]="nepali",
- ["new" ]="newari",
- ["nga" ]="ngbaka",
- ["ngr" ]="nagari",
- ["nhc" ]="norway house cree",
- ["nis" ]="nisi",
- ["niu" ]="niuean",
- ["nkl" ]="nyankole",
- ["nko" ]="n'ko",
- ["nld" ]="dutch",
- ["noe" ]="nimadi",
- ["nog" ]="nogai",
- ["nor" ]="norwegian",
- ["nov" ]="novial",
- ["nsm" ]="northern sami",
- ["nso" ]="northern sotho",
- ["nta" ]="northern tai",
- ["nto" ]="esperanto",
- ["nym" ]="nyamwezi",
- ["nyn" ]="norwegian nynorsk",
- ["nza" ]="mbembe tigon",
- ["oci" ]="occitan",
- ["ocr" ]="oji-cree",
- ["ojb" ]="ojibway",
- ["ori" ]="odia",
- ["oro" ]="oromo",
- ["oss" ]="ossetian",
- ["paa" ]="palestinian aramaic",
- ["pag" ]="pangasinan",
- ["pal" ]="pali",
- ["pam" ]="pampangan",
- ["pan" ]="punjabi",
- ["pap" ]="palpa",
- ["pap0"]="papiamentu",
- ["pas" ]="pashto",
- ["pau" ]="palauan",
- ["pcc" ]="bouyei",
- ["pcd" ]="picard",
- ["pdc" ]="pennsylvania german",
- ["pgr" ]="polytonic greek",
- ["phk" ]="phake",
- ["pih" ]="norfolk",
- ["pil" ]="filipino",
- ["plg" ]="palaung",
- ["plk" ]="polish",
- ["pms" ]="piemontese",
- ["pnb" ]="western panjabi",
- ["poh" ]="pocomchi",
- ["pon" ]="pohnpeian",
- ["pro" ]="provencal",
- ["ptg" ]="portuguese",
- ["pwo" ]="western pwo karen",
- ["qin" ]="chin",
- ["quc" ]="k’iche’",
- ["quh" ]="quechua (bolivia)",
- ["quz" ]="quechua",
- ["qvi" ]="quechua (ecuador)",
- ["qwh" ]="quechua (peru)",
- ["raj" ]="rajasthani",
- ["rar" ]="rarotongan",
- ["rbu" ]="russian buriat",
- ["rcr" ]="r-cree",
- ["rej" ]="rejang",
- ["rhg" ]="rohingya",
- ["ria" ]="riang",
- ["rif" ]="tarifit",
- ["rit" ]="ritarungo",
- ["rkw" ]="arakwal",
- ["rms" ]="romansh",
- ["rmy" ]="vlax romani",
- ["rom" ]="romanian",
- ["roy" ]="romany",
- ["rsy" ]="rusyn",
- ["rtm" ]="rotuman",
- ["rua" ]="kinyarwanda",
- ["run" ]="rundi",
- ["rup" ]="aromanian",
- ["rus" ]="russian",
- ["sad" ]="sadri",
- ["san" ]="sanskrit",
- ["sas" ]="sasak",
- ["sat" ]="santali",
- ["say" ]="sayisi",
- ["scn" ]="sicilian",
- ["sco" ]="scots",
- ["scs" ]="north slavey",
- ["sek" ]="sekota",
- ["sel" ]="selkup",
- ["sfm" ]="small flowery miao",
- ["sga" ]="old irish",
- ["sgo" ]="sango",
- ["sgs" ]="samogitian",
- ["shi" ]="tachelhit",
- ["shn" ]="shan",
- ["sib" ]="sibe",
- ["sid" ]="sidamo",
- ["sig" ]="silte gurage",
- ["sks" ]="skolt sami",
- ["sky" ]="slovak",
- ["sla" ]="slavey",
- ["slv" ]="slovenian",
- ["sml" ]="somali",
- ["smo" ]="samoan",
- ["sna" ]="sena",
- ["sna0"]="shona",
- ["snd" ]="sindhi",
- ["snh" ]="sinhala (sinhalese)",
- ["snk" ]="soninke",
- ["sog" ]="sodo gurage",
- ["sop" ]="songe",
- ["sot" ]="southern sotho",
- ["sqi" ]="albanian",
- ["srb" ]="serbian",
- ["srd" ]="sardinian",
- ["srk" ]="saraiki",
- ["srr" ]="serer",
- ["ssl" ]="south slavey",
- ["ssm" ]="southern sami",
- ["stq" ]="saterland frisian",
- ["suk" ]="sukuma",
- ["sun" ]="sundanese",
- ["sur" ]="suri",
- ["sva" ]="svan",
- ["sve" ]="swedish",
- ["swa" ]="swadaya aramaic",
- ["swk" ]="swahili",
- ["swz" ]="swati",
- ["sxt" ]="sutu",
- ["sxu" ]="upper saxon",
- ["syl" ]="sylheti",
- ["syr" ]="syriac",
- ["syre"]="estrangela syriac",
- ["syrj"]="western syriac",
- ["syrn"]="eastern syriac",
- ["szl" ]="silesian",
- ["tab" ]="tabasaran",
- ["taj" ]="tajiki",
- ["tam" ]="tamil",
- ["tat" ]="tatar",
- ["tcr" ]="th-cree",
- ["tdd" ]="dehong dai",
- ["tel" ]="telugu",
- ["tet" ]="tetum",
- ["tgl" ]="tagalog",
- ["tgn" ]="tongan",
- ["tgr" ]="tigre",
- ["tgy" ]="tigrinya",
- ["tha" ]="thai",
- ["tht" ]="tahitian",
- ["tib" ]="tibetan",
- ["tiv" ]="tiv",
- ["tj;" ]="tai laing",
- ["tkm" ]="turkmen",
- ["tli" ]="tlingit",
- ["tmh" ]="tamashek",
- ["tmn" ]="temne",
- ["tna" ]="tswana",
- ["tne" ]="tundra nenets",
- ["tng" ]="tonga",
- ["tod" ]="todo",
- ["tod0"]="toma",
- ["tpi" ]="tok pisin",
- ["trk" ]="turkish",
- ["tsg" ]="tsonga",
- ["tsj" ]="tshangla",
- ["tua" ]="turoyo aramaic",
- ["tul" ]="tulu",
- ["tum" ]="tumbuka",
- ["tuv" ]="tuvin",
- ["tvl" ]="tuvalu",
- ["twi" ]="twi",
- ["tyz" ]="tày",
- ["tzm" ]="tamazight",
- ["tzo" ]="tzotzil",
- ["udm" ]="udmurt",
- ["ukr" ]="ukrainian",
- ["umb" ]="umbundu",
- ["urd" ]="urdu",
- ["usb" ]="upper sorbian",
- ["uyg" ]="uyghur",
- ["uzb" ]="uzbek",
- ["vec" ]="venetian",
- ["ven" ]="venda",
- ["vit" ]="vietnamese",
- ["vol" ]="volapük",
- ["vro" ]="võro",
- ["wa" ]="wa",
- ["wag" ]="wagdi",
- ["war" ]="waray-waray",
- ["wci" ]="waci gbe",
- ["wcr" ]="west-cree",
- ["wel" ]="welsh",
- ["wlf" ]="wolof",
- ["wln" ]="walloon",
- ["wtm" ]="mewati",
- ["xbd" ]="lü",
- ["xhs" ]="xhosa",
- ["xjb" ]="minjangbal",
- ["xkf" ]="khengkha",
- ["xog" ]="soga",
- ["xpe" ]="kpelle (liberia)",
- ["xub" ]="bette kuruma",
- ["xuj" ]="jennu kuruma",
- ["yak" ]="sakha",
- ["yao" ]="yao",
- ["yap" ]="yapese",
- ["yba" ]="yoruba",
- ["ycr" ]="y-cree",
- ["ygp" ]="gepo",
- ["yic" ]="yi classic",
- ["yim" ]="yi modern",
- ["yna" ]="aluo",
- ["ywq" ]="wuding-luquan",
- ["zea" ]="zealandic",
- ["zgh" ]="standard morrocan tamazigh",
- ["zha" ]="zhuang",
- ["zhh" ]="chinese, hong kong sar",
- ["zho" ]="chinese traditional, macao",
- ["zhp" ]="chinese phonetic",
- ["zhs" ]="chinese simplified",
- ["zht" ]="chinese traditional",
- ["znd" ]="zande",
- ["zul" ]="zulu",
- ["zza" ]="zazaki",
-}
-local features=allocate {
- ["aalt"]="access all alternates",
- ["abvf"]="above-base forms",
- ["abvm"]="above-base mark positioning",
- ["abvs"]="above-base substitutions",
- ["afrc"]="alternative fractions",
- ["akhn"]="akhands",
- ["blwf"]="below-base forms",
- ["blwm"]="below-base mark positioning",
- ["blws"]="below-base substitutions",
- ["c2pc"]="petite capitals from capitals",
- ["c2sc"]="small capitals from capitals",
- ["calt"]="contextual alternates",
- ["case"]="case-sensitive forms",
- ["ccmp"]="glyph composition/decomposition",
- ["cfar"]="conjunct form after ro",
- ["chws"]="contextual half-width spacing",
- ["cjct"]="conjunct forms",
- ["clig"]="contextual ligatures",
- ["cpct"]="centered cjk punctuation",
- ["cpsp"]="capital spacing",
- ["cswh"]="contextual swash",
- ["curs"]="cursive positioning",
- ["dflt"]="default processing",
- ["dist"]="distances",
- ["dlig"]="discretionary ligatures",
- ["dnom"]="denominators",
- ["dtls"]="dotless forms",
- ["expt"]="expert forms",
- ["falt"]="final glyph alternates",
- ["fin2"]="terminal forms #2",
- ["fin3"]="terminal forms #3",
- ["fina"]="terminal forms",
- ["flac"]="flattened accents over capitals",
- ["frac"]="fractions",
- ["fwid"]="full width",
- ["half"]="half forms",
- ["haln"]="halant forms",
- ["halt"]="alternate half width",
- ["hist"]="historical forms",
- ["hkna"]="horizontal kana alternates",
- ["hlig"]="historical ligatures",
- ["hngl"]="hangul",
- ["hojo"]="hojo kanji forms",
- ["hwid"]="half width",
- ["init"]="initial forms",
- ["isol"]="isolated forms",
- ["ital"]="italics",
- ["jalt"]="justification alternatives",
- ["jp04"]="jis2004 forms",
- ["jp78"]="jis78 forms",
- ["jp83"]="jis83 forms",
- ["jp90"]="jis90 forms",
- ["kern"]="kerning",
- ["lfbd"]="left bounds",
- ["liga"]="standard ligatures",
- ["ljmo"]="leading jamo forms",
- ["lnum"]="lining figures",
- ["locl"]="localized forms",
- ["ltra"]="left-to-right alternates",
- ["ltrm"]="left-to-right mirrored forms",
- ["mark"]="mark positioning",
- ["med2"]="medial forms #2",
- ["medi"]="medial forms",
- ["mgrk"]="mathematical greek",
- ["mkmk"]="mark to mark positioning",
- ["mset"]="mark positioning via substitution",
- ["nalt"]="alternate annotation forms",
- ["nlck"]="nlc kanji forms",
- ["nukt"]="nukta forms",
- ["numr"]="numerators",
- ["onum"]="old style figures",
- ["opbd"]="optical bounds",
- ["ordn"]="ordinals",
- ["ornm"]="ornaments",
- ["palt"]="proportional alternate width",
- ["pcap"]="petite capitals",
- ["pkna"]="proportional kana",
- ["pnum"]="proportional figures",
- ["pref"]="pre-base forms",
- ["pres"]="pre-base substitutions",
- ["pstf"]="post-base forms",
- ["psts"]="post-base substitutions",
- ["pwid"]="proportional widths",
- ["qwid"]="quarter widths",
- ["rand"]="randomize",
- ["rclt"]="required contextual alternates",
- ["rkrf"]="rakar forms",
- ["rlig"]="required ligatures",
- ["rphf"]="reph form",
- ["rtbd"]="right bounds",
- ["rtla"]="right-to-left alternates",
- ["rtlm"]="right to left mirrored forms",
- ["ruby"]="ruby notation forms",
- ["rvrn"]="required variation alternates",
- ["salt"]="stylistic alternates",
- ["sinf"]="scientific inferiors",
- ["size"]="optical size",
- ["smcp"]="small capitals",
- ["smpl"]="simplified forms",
- ["ssty"]="script style",
- ["stch"]="stretching glyph decomposition",
- ["subs"]="subscript",
- ["sups"]="superscript",
- ["swsh"]="swash",
- ["titl"]="titling",
- ["tjmo"]="trailing jamo forms",
- ["tnam"]="traditional name forms",
- ["tnum"]="tabular figures",
- ["trad"]="traditional forms",
- ["twid"]="third widths",
- ["unic"]="unicase",
- ["valt"]="alternate vertical metrics",
- ["vatu"]="vattu variants",
- ["vchw"]="vertical contextual half-width spacing",
- ["vert"]="vertical writing",
- ["vhal"]="alternate vertical half metrics",
- ["vjmo"]="vowel jamo forms",
- ["vkna"]="vertical kana alternates",
- ["vkrn"]="vertical kerning",
- ["vpal"]="proportional alternate vertical metrics",
- ["vrtr"]="vertical alternates for rotation",
- ["vrt2"]="vertical rotation",
- ["zero"]="slashed zero",
- ["trep"]="traditional tex replacements",
- ["tlig"]="traditional tex ligatures",
- ["ss.."]="stylistic set ..",
- ["cv.."]="character variant ..",
- ["js.."]="justification ..",
- ["dv.."]="devanagari ..",
- ["ml.."]="malayalam ..",
-}
-local baselines=allocate {
- ["hang"]="hanging baseline",
- ["icfb"]="ideographic character face bottom edge baseline",
- ["icft"]="ideographic character face tope edige baseline",
- ["ideo"]="ideographic em-box bottom edge baseline",
- ["idtp"]="ideographic em-box top edge baseline",
- ["math"]="mathematical centered baseline",
- ["romn"]="roman baseline"
-}
-tables.scripts=scripts
-tables.languages=languages
-tables.features=features
-tables.baselines=baselines
-local acceptscripts=true directives.register("otf.acceptscripts",function(v) acceptscripts=v end)
-local acceptlanguages=true directives.register("otf.acceptlanguages",function(v) acceptlanguages=v end)
-local report_checks=logs.reporter("fonts","checks")
-if otffeatures.features then
- for k,v in next,otffeatures.features do
- features[k]=v
- end
- otffeatures.features=features
-end
-local function swapped(h)
- local r={}
- for k,v in next,h do
- r[gsub(v,"[^a-z0-9]","")]=k
- end
- return r
-end
-local verbosescripts=allocate(swapped(scripts ))
-local verboselanguages=allocate(swapped(languages))
-local verbosefeatures=allocate(swapped(features ))
-local verbosebaselines=allocate(swapped(baselines))
-local function resolve(t,k)
- if k then
- k=gsub(lower(k),"[^a-z0-9]","")
- local v=rawget(t,k)
- if v then
- return v
- end
- end
-end
-setmetatableindex(verbosescripts,resolve)
-setmetatableindex(verboselanguages,resolve)
-setmetatableindex(verbosefeatures,resolve)
-setmetatableindex(verbosebaselines,resolve)
-setmetatableindex(scripts,function(t,k)
- if k then
- k=lower(k)
- if k=="dflt" then
- return k
- end
- local v=rawget(t,k)
- if v then
- return v
- end
- k=gsub(k," ","")
- v=rawget(t,v)
- if v then
- return v
- elseif acceptscripts then
- report_checks("registering extra script %a",k)
- rawset(t,k,k)
- return k
- end
- end
- return "dflt"
-end)
-setmetatableindex(languages,function(t,k)
- if k then
- k=lower(k)
- if k=="dflt" then
- return k
- end
- local v=rawget(t,k)
- if v then
- return v
- end
- k=gsub(k," ","")
- v=rawget(t,v)
- if v then
- return v
- elseif acceptlanguages then
- report_checks("registering extra language %a",k)
- rawset(t,k,k)
- return k
- end
- end
- return "dflt"
-end)
-if setmetatablenewindex then
- setmetatablenewindex(languages,"ignore")
- setmetatablenewindex(scripts,"ignore")
- setmetatablenewindex(baselines,"ignore")
-end
-local function resolve(t,k)
- if k then
- k=lower(k)
- local v=rawget(t,k)
- if v then
- return v
- end
- k=gsub(k," ","")
- local v=rawget(t,k)
- if v then
- return v
- end
- local tag,dd=match(k,"(..)(%d+)")
- if tag and dd then
- local v=rawget(t,tag)
- if v then
- return v
- else
- local v=rawget(t,tag.."..")
- if v then
- return (gsub(v,"%.%.",tonumber(dd)))
- end
- end
- end
- end
- return k
-end
-setmetatableindex(features,resolve)
-local function assign(t,k,v)
- if k and v then
- v=lower(v)
- rawset(t,k,v)
- end
-end
-if setmetatablenewindex then
- setmetatablenewindex(features,assign)
-end
-local checkers={
- rand=function(v)
- return v==true and "random" or v
- end
-}
-if not storage then
- return
-end
-local usedfeatures=statistics.usedfeatures or {}
-statistics.usedfeatures=usedfeatures
-table.setmetatableindex(usedfeatures,function(t,k) if k then local v={} t[k]=v return v end end)
-storage.register("fonts/otf/usedfeatures",usedfeatures,"fonts.handlers.otf.statistics.usedfeatures" )
-local normalizedaxis=otf.readers.helpers.normalizedaxis or function(s) return s end
-function otffeatures.normalize(features,wrap)
- if features then
- local h={}
- for key,value in next,features do
- local k=lower(key)
- if k=="language" then
- local v=gsub(lower(value),"[^a-z0-9]","")
- h.language=rawget(verboselanguages,v) or (languages[v] and v) or "dflt"
- elseif k=="script" then
- local v=gsub(lower(value),"[^a-z0-9]","")
- h.script=rawget(verbosescripts,v) or (scripts[v] and v) or "dflt"
- elseif k=="axis" then
- h[k]=normalizedaxis(value)
- else
- local uk=usedfeatures[key]
- local uv=uk[value]
- if uv then
- else
- uv=tonumber(value)
- if uv then
- elseif type(value)=="string" then
- local b=is_boolean(value)
- if type(b)=="nil" then
- if wrap and find(value,",") then
- uv="{"..lower(value).."}"
- else
- uv=lower(value)
- end
- else
- uv=b
- end
- elseif type(value)=="table" then
- uv=sequenced(t,",")
- else
- uv=value
- end
- if not rawget(features,k) then
- k=rawget(verbosefeatures,k) or k
- end
- local c=checkers[k]
- if c then
- uv=c(uv) or vc
- end
- uk[value]=uv
- end
- h[k]=uv
- end
- end
- return h
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ott”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-cff” 999da544079698ce70178fd84bcdd67a] ---
-
-if not modules then modules={} end modules ['font-cff']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type,tonumber,rawget=next,type,tonumber,rawget
-local byte,char,gmatch,sub=string.byte,string.char,string.gmatch,string.sub
-local concat,insert,remove,unpack=table.concat,table.insert,table.remove,table.unpack
-local floor,abs,round,ceil,min,max=math.floor,math.abs,math.round,math.ceil,math.min,math.max
-local P,C,R,S,C,Cs,Ct=lpeg.P,lpeg.C,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Ct
-local lpegmatch=lpeg.match
-local formatters=string.formatters
-local bytetable=string.bytetable
-local idiv=number.idiv
-local rshift,band,extract=bit32.rshift,bit32.band,bit32.extract
-local readers=fonts.handlers.otf.readers
-local streamreader=readers.streamreader
-local readstring=streamreader.readstring
-local readbyte=streamreader.readcardinal1
-local readushort=streamreader.readcardinal2
-local readuint=streamreader.readcardinal3
-local readulong=streamreader.readcardinal4
-local setposition=streamreader.setposition
-local getposition=streamreader.getposition
-local readbytetable=streamreader.readbytetable
-directives.register("fonts.streamreader",function()
- streamreader=utilities.streams
- readstring=streamreader.readstring
- readbyte=streamreader.readcardinal1
- readushort=streamreader.readcardinal2
- readuint=streamreader.readcardinal3
- readulong=streamreader.readcardinal4
- setposition=streamreader.setposition
- getposition=streamreader.getposition
- readbytetable=streamreader.readbytetable
-end)
-local setmetatableindex=table.setmetatableindex
-local trace_charstrings=false trackers.register("fonts.cff.charstrings",function(v) trace_charstrings=v end)
-local report=logs.reporter("otf reader","cff")
-local parsedictionaries
-local parsecharstring
-local parsecharstrings
-local resetcharstrings
-local parseprivates
-local startparsing
-local stopparsing
-local defaultstrings={ [0]=
- ".notdef","space","exclam","quotedbl","numbersign","dollar","percent",
- "ampersand","quoteright","parenleft","parenright","asterisk","plus",
- "comma","hyphen","period","slash","zero","one","two","three","four",
- "five","six","seven","eight","nine","colon","semicolon","less",
- "equal","greater","question","at","A","B","C","D","E","F","G","H",
- "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W",
- "X","Y","Z","bracketleft","backslash","bracketright","asciicircum",
- "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j",
- "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y",
- "z","braceleft","bar","braceright","asciitilde","exclamdown","cent",
- "sterling","fraction","yen","florin","section","currency",
- "quotesingle","quotedblleft","guillemotleft","guilsinglleft",
- "guilsinglright","fi","fl","endash","dagger","daggerdbl",
- "periodcentered","paragraph","bullet","quotesinglbase","quotedblbase",
- "quotedblright","guillemotright","ellipsis","perthousand","questiondown",
- "grave","acute","circumflex","tilde","macron","breve","dotaccent",
- "dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash",
- "AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae",
- "dotlessi","lslash","oslash","oe","germandbls","onesuperior",
- "logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn",
- "onequarter","divide","brokenbar","degree","thorn","threequarters",
- "twosuperior","registered","minus","eth","multiply","threesuperior",
- "copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring",
- "Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave",
- "Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute",
- "Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute",
- "Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron",
- "aacute","acircumflex","adieresis","agrave","aring","atilde",
- "ccedilla","eacute","ecircumflex","edieresis","egrave","iacute",
- "icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex",
- "odieresis","ograve","otilde","scaron","uacute","ucircumflex",
- "udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall",
- "Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall",
- "Acutesmall","parenleftsuperior","parenrightsuperior","twodotenleader",
- "onedotenleader","zerooldstyle","oneoldstyle","twooldstyle",
- "threeoldstyle","fouroldstyle","fiveoldstyle","sixoldstyle",
- "sevenoldstyle","eightoldstyle","nineoldstyle","commasuperior",
- "threequartersemdash","periodsuperior","questionsmall","asuperior",
- "bsuperior","centsuperior","dsuperior","esuperior","isuperior",
- "lsuperior","msuperior","nsuperior","osuperior","rsuperior","ssuperior",
- "tsuperior","ff","ffi","ffl","parenleftinferior","parenrightinferior",
- "Circumflexsmall","hyphensuperior","Gravesmall","Asmall","Bsmall",
- "Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall",
- "Jsmall","Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall",
- "Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall",
- "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah",
- "Tildesmall","exclamdownsmall","centoldstyle","Lslashsmall",
- "Scaronsmall","Zcaronsmall","Dieresissmall","Brevesmall","Caronsmall",
- "Dotaccentsmall","Macronsmall","figuredash","hypheninferior",
- "Ogoneksmall","Ringsmall","Cedillasmall","questiondownsmall","oneeighth",
- "threeeighths","fiveeighths","seveneighths","onethird","twothirds",
- "zerosuperior","foursuperior","fivesuperior","sixsuperior",
- "sevensuperior","eightsuperior","ninesuperior","zeroinferior",
- "oneinferior","twoinferior","threeinferior","fourinferior",
- "fiveinferior","sixinferior","seveninferior","eightinferior",
- "nineinferior","centinferior","dollarinferior","periodinferior",
- "commainferior","Agravesmall","Aacutesmall","Acircumflexsmall",
- "Atildesmall","Adieresissmall","Aringsmall","AEsmall","Ccedillasmall",
- "Egravesmall","Eacutesmall","Ecircumflexsmall","Edieresissmall",
- "Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall",
- "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall",
- "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall",
- "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall",
- "Thornsmall","Ydieresissmall","001.000","001.001","001.002","001.003",
- "Black","Bold","Book","Light","Medium","Regular","Roman","Semibold",
-}
-local standardnames={ [0]=
- false,false,false,false,false,false,false,false,false,false,false,
- false,false,false,false,false,false,false,false,false,false,false,
- false,false,false,false,false,false,false,false,false,false,
- "space","exclam","quotedbl","numbersign","dollar","percent",
- "ampersand","quoteright","parenleft","parenright","asterisk","plus",
- "comma","hyphen","period","slash","zero","one","two","three","four",
- "five","six","seven","eight","nine","colon","semicolon","less",
- "equal","greater","question","at","A","B","C","D","E","F","G","H",
- "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W",
- "X","Y","Z","bracketleft","backslash","bracketright","asciicircum",
- "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j",
- "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y",
- "z","braceleft","bar","braceright","asciitilde",false,false,false,
- false,false,false,false,false,false,false,false,false,false,false,
- false,false,false,false,false,false,false,false,false,false,false,
- false,false,false,false,false,false,false,false,false,"exclamdown",
- "cent","sterling","fraction","yen","florin","section","currency",
- "quotesingle","quotedblleft","guillemotleft","guilsinglleft",
- "guilsinglright","fi","fl",false,"endash","dagger","daggerdbl",
- "periodcentered",false,"paragraph","bullet","quotesinglbase",
- "quotedblbase","quotedblright","guillemotright","ellipsis","perthousand",
- false,"questiondown",false,"grave","acute","circumflex","tilde",
- "macron","breve","dotaccent","dieresis",false,"ring","cedilla",false,
- "hungarumlaut","ogonek","caron","emdash",false,false,false,false,
- false,false,false,false,false,false,false,false,false,false,false,
- false,"AE",false,"ordfeminine",false,false,false,false,"Lslash",
- "Oslash","OE","ordmasculine",false,false,false,false,false,"ae",
- false,false,false,"dotlessi",false,false,"lslash","oslash","oe",
- "germandbls",false,false,false,false
-}
-local cffreaders={
- readbyte,
- readushort,
- readuint,
- readulong,
-}
-directives.register("fonts.streamreader",function()
- cffreaders={
- readbyte,
- readushort,
- readuint,
- readulong,
- }
-end)
-local function readheader(f)
- local offset=getposition(f)
- local major=readbyte(f)
- local header={
- offset=offset,
- major=major,
- minor=readbyte(f),
- size=readbyte(f),
- }
- if major==1 then
- header.dsize=readbyte(f)
- elseif major==2 then
- header.dsize=readushort(f)
- else
- end
- setposition(f,offset+header.size)
- return header
-end
-local function readlengths(f,longcount)
- local count=longcount and readulong(f) or readushort(f)
- if count==0 then
- return {}
- end
- local osize=readbyte(f)
- local read=cffreaders[osize]
- if not read then
- report("bad offset size: %i",osize)
- return {}
- end
- local lengths={}
- local previous=read(f)
- for i=1,count do
- local offset=read(f)
- local length=offset-previous
- if length<0 then
- report("bad offset: %i",length)
- length=0
- end
- lengths[i]=length
- previous=offset
- end
- return lengths
-end
-local function readfontnames(f)
- local names=readlengths(f)
- for i=1,#names do
- names[i]=readstring(f,names[i])
- end
- return names
-end
-local function readtopdictionaries(f)
- local dictionaries=readlengths(f)
- for i=1,#dictionaries do
- dictionaries[i]=readstring(f,dictionaries[i])
- end
- return dictionaries
-end
-local function readstrings(f)
- local lengths=readlengths(f)
- local strings=setmetatableindex({},defaultstrings)
- local index=#defaultstrings
- for i=1,#lengths do
- index=index+1
- strings[index]=readstring(f,lengths[i])
- end
- return strings
-end
-do
- local stack={}
- local top=0
- local result={}
- local strings={}
- local p_single=P("\00")/function()
- result.version=strings[stack[top]] or "unset"
- top=0
- end+P("\01")/function()
- result.notice=strings[stack[top]] or "unset"
- top=0
- end+P("\02")/function()
- result.fullname=strings[stack[top]] or "unset"
- top=0
- end+P("\03")/function()
- result.familyname=strings[stack[top]] or "unset"
- top=0
- end+P("\04")/function()
- result.weight=strings[stack[top]] or "unset"
- top=0
- end+P("\05")/function()
- result.fontbbox={ unpack(stack,1,4) }
- top=0
- end+P("\06")/function()
- result.bluevalues={ unpack(stack,1,top) }
- top=0
- end+P("\07")/function()
- result.otherblues={ unpack(stack,1,top) }
- top=0
- end+P("\08")/function()
- result.familyblues={ unpack(stack,1,top) }
- top=0
- end+P("\09")/function()
- result.familyotherblues={ unpack(stack,1,top) }
- top=0
- end+P("\10")/function()
- result.stdhw=stack[top]
- top=0
- end+P("\11")/function()
- result.stdvw=stack[top]
- top=0
- end+P("\13")/function()
- result.uniqueid=stack[top]
- top=0
- end+P("\14")/function()
- result.xuid=concat(stack,"",1,top)
- top=0
- end+P("\15")/function()
- result.charset=stack[top]
- top=0
- end+P("\16")/function()
- result.encoding=stack[top]
- top=0
- end+P("\17")/function()
- result.charstrings=stack[top]
- top=0
- end+P("\18")/function()
- result.private={
- size=stack[top-1],
- offset=stack[top],
- }
- top=0
- end+P("\19")/function()
- result.subroutines=stack[top]
- top=0
- end+P("\20")/function()
- result.defaultwidthx=stack[top]
- top=0
- end+P("\21")/function()
- result.nominalwidthx=stack[top]
- top=0
- end
-+P("\24")/function()
- result.vstore=stack[top]
- top=0
- end+P("\25")/function()
- result.maxstack=stack[top]
- top=0
- end
- local p_double=P("\12")*(
- P("\00")/function()
- result.copyright=stack[top]
- top=0
- end+P("\01")/function()
- result.monospaced=stack[top]==1 and true or false
- top=0
- end+P("\02")/function()
- result.italicangle=stack[top]
- top=0
- end+P("\03")/function()
- result.underlineposition=stack[top]
- top=0
- end+P("\04")/function()
- result.underlinethickness=stack[top]
- top=0
- end+P("\05")/function()
- result.painttype=stack[top]
- top=0
- end+P("\06")/function()
- result.charstringtype=stack[top]
- top=0
- end+P("\07")/function()
- result.fontmatrix={ unpack(stack,1,6) }
- top=0
- end+P("\08")/function()
- result.strokewidth=stack[top]
- top=0
- end+P("\09")/function()
- result.bluescale=stack[top]
- top=0
- end+P("\10")/function()
- result.blueshift=stack[top]
- top=0
- end+P("\11")/function()
- result.bluefuzz=stack[top]
- top=0
- end+P("\12")/function()
- result.stemsnaph={ unpack(stack,1,top) }
- top=0
- end+P("\13")/function()
- result.stemsnapv={ unpack(stack,1,top) }
- top=0
- end+P("\20")/function()
- result.syntheticbase=stack[top]
- top=0
- end+P("\21")/function()
- result.postscript=strings[stack[top]] or "unset"
- top=0
- end+P("\22")/function()
- result.basefontname=strings[stack[top]] or "unset"
- top=0
- end+P("\21")/function()
- result.basefontblend=stack[top]
- top=0
- end+P("\30")/function()
- result.cid.registry=strings[stack[top-2]] or "unset"
- result.cid.ordering=strings[stack[top-1]] or "unset"
- result.cid.supplement=stack[top]
- top=0
- end+P("\31")/function()
- result.cid.fontversion=stack[top]
- top=0
- end+P("\32")/function()
- result.cid.fontrevision=stack[top]
- top=0
- end+P("\33")/function()
- result.cid.fonttype=stack[top]
- top=0
- end+P("\34")/function()
- result.cid.count=stack[top]
- top=0
- end+P("\35")/function()
- result.cid.uidbase=stack[top]
- top=0
- end+P("\36")/function()
- result.cid.fdarray=stack[top]
- top=0
- end+P("\37")/function()
- result.cid.fdselect=stack[top]
- top=0
- end+P("\38")/function()
- result.cid.fontname=strings[stack[top]] or "unset"
- top=0
- end
- )
- local remap_1={
- ["\x00"]="00",["\x01"]="01",["\x02"]="02",["\x03"]="03",["\x04"]="04",["\x05"]="05",["\x06"]="06",["\x07"]="07",["\x08"]="08",["\x09"]="09",["\x0A"]="0.",["\x0B"]="0E",["\x0C"]="0E-",["\x0D"]="0",["\x0E"]="0-",["\x0F"]="0",
- ["\x10"]="10",["\x11"]="11",["\x12"]="12",["\x13"]="13",["\x14"]="14",["\x15"]="15",["\x16"]="16",["\x17"]="17",["\x18"]="18",["\x19"]="19",["\x1A"]="1.",["\x1B"]="1E",["\x1C"]="1E-",["\x1D"]="1",["\x1E"]="1-",["\x1F"]="1",
- ["\x20"]="20",["\x21"]="21",["\x22"]="22",["\x23"]="23",["\x24"]="24",["\x25"]="25",["\x26"]="26",["\x27"]="27",["\x28"]="28",["\x29"]="29",["\x2A"]="2.",["\x2B"]="2E",["\x2C"]="2E-",["\x2D"]="2",["\x2E"]="2-",["\x2F"]="2",
- ["\x30"]="30",["\x31"]="31",["\x32"]="32",["\x33"]="33",["\x34"]="34",["\x35"]="35",["\x36"]="36",["\x37"]="37",["\x38"]="38",["\x39"]="39",["\x3A"]="3.",["\x3B"]="3E",["\x3C"]="3E-",["\x3D"]="3",["\x3E"]="3-",["\x3F"]="3",
- ["\x40"]="40",["\x41"]="41",["\x42"]="42",["\x43"]="43",["\x44"]="44",["\x45"]="45",["\x46"]="46",["\x47"]="47",["\x48"]="48",["\x49"]="49",["\x4A"]="4.",["\x4B"]="4E",["\x4C"]="4E-",["\x4D"]="4",["\x4E"]="4-",["\x4F"]="4",
- ["\x50"]="50",["\x51"]="51",["\x52"]="52",["\x53"]="53",["\x54"]="54",["\x55"]="55",["\x56"]="56",["\x57"]="57",["\x58"]="58",["\x59"]="59",["\x5A"]="5.",["\x5B"]="5E",["\x5C"]="5E-",["\x5D"]="5",["\x5E"]="5-",["\x5F"]="5",
- ["\x60"]="60",["\x61"]="61",["\x62"]="62",["\x63"]="63",["\x64"]="64",["\x65"]="65",["\x66"]="66",["\x67"]="67",["\x68"]="68",["\x69"]="69",["\x6A"]="6.",["\x6B"]="6E",["\x6C"]="6E-",["\x6D"]="6",["\x6E"]="6-",["\x6F"]="6",
- ["\x70"]="70",["\x71"]="71",["\x72"]="72",["\x73"]="73",["\x74"]="74",["\x75"]="75",["\x76"]="76",["\x77"]="77",["\x78"]="78",["\x79"]="79",["\x7A"]="7.",["\x7B"]="7E",["\x7C"]="7E-",["\x7D"]="7",["\x7E"]="7-",["\x7F"]="7",
- ["\x80"]="80",["\x81"]="81",["\x82"]="82",["\x83"]="83",["\x84"]="84",["\x85"]="85",["\x86"]="86",["\x87"]="87",["\x88"]="88",["\x89"]="89",["\x8A"]="8.",["\x8B"]="8E",["\x8C"]="8E-",["\x8D"]="8",["\x8E"]="8-",["\x8F"]="8",
- ["\x90"]="90",["\x91"]="91",["\x92"]="92",["\x93"]="93",["\x94"]="94",["\x95"]="95",["\x96"]="96",["\x97"]="97",["\x98"]="98",["\x99"]="99",["\x9A"]="9.",["\x9B"]="9E",["\x9C"]="9E-",["\x9D"]="9",["\x9E"]="9-",["\x9F"]="9",
- ["\xA0"]=".0",["\xA1"]=".1",["\xA2"]=".2",["\xA3"]=".3",["\xA4"]=".4",["\xA5"]=".5",["\xA6"]=".6",["\xA7"]=".7",["\xA8"]=".8",["\xA9"]=".9",["\xAA"]="..",["\xAB"]=".E",["\xAC"]=".E-",["\xAD"]=".",["\xAE"]=".-",["\xAF"]=".",
- ["\xB0"]="E0",["\xB1"]="E1",["\xB2"]="E2",["\xB3"]="E3",["\xB4"]="E4",["\xB5"]="E5",["\xB6"]="E6",["\xB7"]="E7",["\xB8"]="E8",["\xB9"]="E9",["\xBA"]="E.",["\xBB"]="EE",["\xBC"]="EE-",["\xBD"]="E",["\xBE"]="E-",["\xBF"]="E",
- ["\xC0"]="E-0",["\xC1"]="E-1",["\xC2"]="E-2",["\xC3"]="E-3",["\xC4"]="E-4",["\xC5"]="E-5",["\xC6"]="E-6",["\xC7"]="E-7",["\xC8"]="E-8",["\xC9"]="E-9",["\xCA"]="E-.",["\xCB"]="E-E",["\xCC"]="E-E-",["\xCD"]="E-",["\xCE"]="E--",["\xCF"]="E-",
- ["\xD0"]="-0",["\xD1"]="-1",["\xD2"]="-2",["\xD3"]="-3",["\xD4"]="-4",["\xD5"]="-5",["\xD6"]="-6",["\xD7"]="-7",["\xD8"]="-8",["\xD9"]="-9",["\xDA"]="-.",["\xDB"]="-E",["\xDC"]="-E-",["\xDD"]="-",["\xDE"]="--",["\xDF"]="-",
- }
- local remap_2={
- ["\x0F"]="0",["\x1F"]="1",["\x2F"]="2",["\x3F"]="3",["\x4F"]="4",
- ["\x5F"]="5",["\x6F"]="6",["\x7F"]="7",["\x8F"]="8",["\x9F"]="9",
- }
- local p_last_1=S("\x0F\x1F\x2F\x3F\x4F\x5F\x6F\x7F\x8F\x9F\xAF\xBF")
- local p_last_2=R("\xF0\xFF")
- local p_nibbles=P("\30")*Cs(((1-(p_last_1+p_last_2))/remap_1)^0*(p_last_1/remap_2+p_last_2/""))/function(n)
- top=top+1
- stack[top]=tonumber(n) or 0
- end
- local p_byte=C(R("\32\246"))/function(b0)
- top=top+1
- stack[top]=byte(b0)-139
- end
- local p_positive=C(R("\247\250"))*C(1)/function(b0,b1)
- top=top+1
- stack[top]=(byte(b0)-247)*256+byte(b1)+108
- end
- local p_negative=C(R("\251\254"))*C(1)/function(b0,b1)
- top=top+1
- stack[top]=-(byte(b0)-251)*256-byte(b1)-108
- end
- local p_short=P("\28")*C(1)*C(1)/function(b1,b2)
- top=top+1
- local n=0x100*byte(b1)+byte(b2)
- if n>=0x8000 then
- stack[top]=n-0xFFFF-1
- else
- stack[top]=n
- end
- end
- local p_long=P("\29")*C(1)*C(1)*C(1)*C(1)/function(b1,b2,b3,b4)
- top=top+1
- local n=0x1000000*byte(b1)+0x10000*byte(b2)+0x100*byte(b3)+byte(b4)
- if n>=0x8000000 then
- stack[top]=n-0xFFFFFFFF-1
- else
- stack[top]=n
- end
- end
- local p_unsupported=P(1)/function(detail)
- top=0
- end
- local p_dictionary=(
- p_byte+p_positive+p_negative+p_short+p_long+p_nibbles+p_single+p_double
-+p_unsupported
- )^1
- parsedictionaries=function(data,dictionaries,version)
- stack={}
- strings=data.strings
- if trace_charstrings then
- report("charstring format %a",version)
- end
- for i=1,#dictionaries do
- top=0
- result=version=="cff" and {
- monospaced=false,
- italicangle=0,
- underlineposition=-100,
- underlinethickness=50,
- painttype=0,
- charstringtype=2,
- fontmatrix={ 0.001,0,0,0.001,0,0 },
- fontbbox={ 0,0,0,0 },
- strokewidth=0,
- charset=0,
- encoding=0,
- cid={
- fontversion=0,
- fontrevision=0,
- fonttype=0,
- count=8720,
- }
- } or {
- charstringtype=2,
- charset=0,
- vstore=0,
- cid={
- },
- }
- lpegmatch(p_dictionary,dictionaries[i])
- dictionaries[i]=result
- end
- result={}
- top=0
- stack={}
- end
- parseprivates=function(data,dictionaries)
- stack={}
- strings=data.strings
- for i=1,#dictionaries do
- local private=dictionaries[i].private
- if private and private.data then
- top=0
- result={
- forcebold=false,
- languagegroup=0,
- expansionfactor=0.06,
- initialrandomseed=0,
- subroutines=0,
- defaultwidthx=0,
- nominalwidthx=0,
- cid={
- },
- }
- lpegmatch(p_dictionary,private.data)
- private.data=result
- end
- end
- result={}
- top=0
- stack={}
- end
- local x=0
- local y=0
- local width=false
- local lsb=0
- local result={}
- local r=0
- local stems=0
- local globalbias=0
- local localbias=0
- local nominalwidth=0
- local defaultwidth=0
- local charset=false
- local globals=false
- local locals=false
- local depth=1
- local xmin=0
- local xmax=0
- local ymin=0
- local ymax=0
- local checked=false
- local keepcurve=false
- local version=2
- local regions=false
- local nofregions=0
- local region=false
- local factors=false
- local axis=false
- local vsindex=0
- local justpass=false
- local seacs={}
- local procidx=nil
- local function showstate(where,i,n)
- if i then
- local j=i+n-1
- report("%w%-10s : [%s] step",depth*2+2,where,concat(stack," ",i,j<=top and j or top))
- else
- report("%w%-10s : [%s] n=%i",depth*2,where,concat(stack," ",1,top),top)
- end
- end
- local function showvalue(where,value,showstack)
- if showstack then
- report("%w%-10s : %s : [%s] n=%i",depth*2,where,tostring(value),concat(stack," ",1,top),top)
- else
- report("%w%-10s : %s",depth*2,where,tostring(value))
- end
- end
- local function xymoveto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"m" }
- end
- if checked then
- if x>xmax then xmax=x elseif x<xmin then xmin=x end
- if y>ymax then ymax=y elseif y<ymin then ymin=y end
- else
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- end
- end
- local function xmoveto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"m" }
- end
- if not checked then
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- elseif x>xmax then
- xmax=x
- elseif x<xmin then
- xmin=x
- end
- end
- local function ymoveto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"m" }
- end
- if not checked then
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- elseif y>ymax then
- ymax=y
- elseif y<ymin then
- ymin=y
- end
- end
- local function moveto()
- if trace_charstrings then
- showstate("moveto")
- end
- top=0
- xymoveto()
- end
- local function xylineto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"l" }
- end
- if checked then
- if x>xmax then xmax=x elseif x<xmin then xmin=x end
- if y>ymax then ymax=y elseif y<ymin then ymin=y end
- else
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- end
- end
- local function xlineto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"l" }
- end
- if not checked then
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- elseif x>xmax then
- xmax=x
- elseif x<xmin then
- xmin=x
- end
- end
- local function ylineto()
- if keepcurve then
- r=r+1
- result[r]={ x,y,"l" }
- end
- if not checked then
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- checked=true
- elseif y>ymax then
- ymax=y
- elseif y<ymin then
- ymin=y
- end
- end
- local function xycurveto(x1,y1,x2,y2,x3,y3,i,n)
- if trace_charstrings then
- showstate("curveto",i,n)
- end
- if keepcurve then
- r=r+1
- result[r]={ x1,y1,x2,y2,x3,y3,"c" }
- end
- if checked then
- if x1>xmax then xmax=x1 elseif x1<xmin then xmin=x1 end
- if y1>ymax then ymax=y1 elseif y1<ymin then ymin=y1 end
- else
- xmin=x1
- ymin=y1
- xmax=x1
- ymax=y1
- checked=true
- end
- if x2>xmax then xmax=x2 elseif x2<xmin then xmin=x2 end
- if y2>ymax then ymax=y2 elseif y2<ymin then ymin=y2 end
- if x3>xmax then xmax=x3 elseif x3<xmin then xmin=x3 end
- if y3>ymax then ymax=y3 elseif y3<ymin then ymin=y3 end
- end
- local function rmoveto()
- if not width then
- if top>2 then
- width=stack[1]
- if trace_charstrings then
- showvalue("backtrack width",width)
- end
- else
- width=true
- end
- end
- if trace_charstrings then
- showstate("rmoveto")
- end
- x=x+stack[top-1]
- y=y+stack[top]
- top=0
- xymoveto()
- end
- local function hmoveto()
- if not width then
- if top>1 then
- width=stack[1]
- if trace_charstrings then
- showvalue("backtrack width",width)
- end
- else
- width=true
- end
- end
- if trace_charstrings then
- showstate("hmoveto")
- end
- x=x+stack[top]
- top=0
- xmoveto()
- end
- local function vmoveto()
- if not width then
- if top>1 then
- width=stack[1]
- if trace_charstrings then
- showvalue("backtrack width",width)
- end
- else
- width=true
- end
- end
- if trace_charstrings then
- showstate("vmoveto")
- end
- y=y+stack[top]
- top=0
- ymoveto()
- end
- local function rlineto()
- if trace_charstrings then
- showstate("rlineto")
- end
- for i=1,top,2 do
- x=x+stack[i]
- y=y+stack[i+1]
- xylineto()
- end
- top=0
- end
- local function hlineto()
- if trace_charstrings then
- showstate("hlineto")
- end
- if top==1 then
- x=x+stack[1]
- xlineto()
- else
- local swap=true
- for i=1,top do
- if swap then
- x=x+stack[i]
- xlineto()
- swap=false
- else
- y=y+stack[i]
- ylineto()
- swap=true
- end
- end
- end
- top=0
- end
- local function vlineto()
- if trace_charstrings then
- showstate("vlineto")
- end
- if top==1 then
- y=y+stack[1]
- ylineto()
- else
- local swap=false
- for i=1,top do
- if swap then
- x=x+stack[i]
- xlineto()
- swap=false
- else
- y=y+stack[i]
- ylineto()
- swap=true
- end
- end
- end
- top=0
- end
- local function rrcurveto()
- if trace_charstrings then
- showstate("rrcurveto")
- end
-if top==6 then
- local ax=x+stack[1]
- local ay=y+stack[2]
- local bx=ax+stack[3]
- local by=ay+stack[4]
- x=bx+stack[5]
- y=by+stack[6]
- xycurveto(ax,ay,bx,by,x,y,1,6)
-else
- for i=1,top,6 do
- local ax=x+stack[i]
- local ay=y+stack[i+1]
- local bx=ax+stack[i+2]
- local by=ay+stack[i+3]
- x=bx+stack[i+4]
- y=by+stack[i+5]
- xycurveto(ax,ay,bx,by,x,y,i,6)
- end
-end
- top=0
- end
- local function hhcurveto()
- if trace_charstrings then
- showstate("hhcurveto")
- end
- local s=1
- if top%2~=0 then
- y=y+stack[1]
- s=2
- end
-if top==4 then
- local ax=x+stack[1]
- local ay=y
- local bx=ax+stack[2]
- local by=ay+stack[3]
- x=bx+stack[4]
- y=by
- xycurveto(ax,ay,bx,by,x,y,1,4)
-else
- for i=s,top,4 do
- local ax=x+stack[i]
- local ay=y
- local bx=ax+stack[i+1]
- local by=ay+stack[i+2]
- x=bx+stack[i+3]
- y=by
- xycurveto(ax,ay,bx,by,x,y,i,4)
- end
-end
- top=0
- end
- local function vvcurveto()
- if trace_charstrings then
- showstate("vvcurveto")
- end
- local s=1
- local d=0
- if top%2~=0 then
- d=stack[1]
- s=2
- end
-if top==4 then
- local ax=x+d
- local ay=y+stack[1]
- local bx=ax+stack[2]
- local by=ay+stack[3]
- x=bx
- y=by+stack[4]
- xycurveto(ax,ay,bx,by,x,y,1,4)
- d=0
-else
- for i=s,top,4 do
- local ax=x+d
- local ay=y+stack[i]
- local bx=ax+stack[i+1]
- local by=ay+stack[i+2]
- x=bx
- y=by+stack[i+3]
- xycurveto(ax,ay,bx,by,x,y,i,4)
- d=0
- end
-end
- top=0
- end
- local function xxcurveto(swap)
- local last=top%4~=0 and stack[top]
- if last then
- top=top-1
- end
-if top==4 then
- local ax,ay,bx,by
- if swap then
- ax=x+stack[1]
- ay=y
- bx=ax+stack[2]
- by=ay+stack[3]
- y=by+stack[4]
- if last then
- x=bx+last
- else
- x=bx
- end
- else
- ax=x
- ay=y+stack[1]
- bx=ax+stack[2]
- by=ay+stack[3]
- x=bx+stack[4]
- if last then
- y=by+last
- else
- y=by
- end
- end
- xycurveto(ax,ay,bx,by,x,y,1,4)
-else
- for i=1,top,4 do
- local ax,ay,bx,by
- if swap then
- ax=x+stack[i]
- ay=y
- bx=ax+stack[i+1]
- by=ay+stack[i+2]
- y=by+stack[i+3]
- if last and i+3==top then
- x=bx+last
- else
- x=bx
- end
- swap=false
- else
- ax=x
- ay=y+stack[i]
- bx=ax+stack[i+1]
- by=ay+stack[i+2]
- x=bx+stack[i+3]
- if last and i+3==top then
- y=by+last
- else
- y=by
- end
- swap=true
- end
- xycurveto(ax,ay,bx,by,x,y,i,4)
- end
-end
- top=0
- end
- local function hvcurveto()
- if trace_charstrings then
- showstate("hvcurveto")
- end
- xxcurveto(true)
- end
- local function vhcurveto()
- if trace_charstrings then
- showstate("vhcurveto")
- end
- xxcurveto(false)
- end
- local function rcurveline()
- if trace_charstrings then
- showstate("rcurveline")
- end
- for i=1,top-2,6 do
- local ax=x+stack[i]
- local ay=y+stack[i+1]
- local bx=ax+stack[i+2]
- local by=ay+stack[i+3]
- x=bx+stack[i+4]
- y=by+stack[i+5]
- xycurveto(ax,ay,bx,by,x,y,i,6)
- end
- x=x+stack[top-1]
- y=y+stack[top]
- xylineto()
- top=0
- end
- local function rlinecurve()
- if trace_charstrings then
- showstate("rlinecurve")
- end
- if top>6 then
- for i=1,top-6,2 do
- x=x+stack[i]
- y=y+stack[i+1]
- xylineto()
- end
- end
- local ax=x+stack[top-5]
- local ay=y+stack[top-4]
- local bx=ax+stack[top-3]
- local by=ay+stack[top-2]
- x=bx+stack[top-1]
- y=by+stack[top]
- xycurveto(ax,ay,bx,by,x,y)
- top=0
- end
- local function flex()
- if trace_charstrings then
- showstate("flex")
- end
- local ax=x+stack[1]
- local ay=y+stack[2]
- local bx=ax+stack[3]
- local by=ay+stack[4]
- local cx=bx+stack[5]
- local cy=by+stack[6]
- xycurveto(ax,ay,bx,by,cx,cy)
- local dx=cx+stack[7]
- local dy=cy+stack[8]
- local ex=dx+stack[9]
- local ey=dy+stack[10]
- x=ex+stack[11]
- y=ey+stack[12]
- xycurveto(dx,dy,ex,ey,x,y)
- top=0
- end
- local function hflex()
- if trace_charstrings then
- showstate("hflex")
- end
- local ax=x+stack[1]
- local ay=y
- local bx=ax+stack[2]
- local by=ay+stack[3]
- local cx=bx+stack[4]
- local cy=by
- xycurveto(ax,ay,bx,by,cx,cy)
- local dx=cx+stack[5]
- local dy=by
- local ex=dx+stack[6]
- local ey=y
- x=ex+stack[7]
- xycurveto(dx,dy,ex,ey,x,y)
- top=0
- end
- local function hflex1()
- if trace_charstrings then
- showstate("hflex1")
- end
- local ax=x+stack[1]
- local ay=y+stack[2]
- local bx=ax+stack[3]
- local by=ay+stack[4]
- local cx=bx+stack[5]
- local cy=by
- xycurveto(ax,ay,bx,by,cx,cy)
- local dx=cx+stack[6]
- local dy=by
- local ex=dx+stack[7]
- local ey=dy+stack[8]
- x=ex+stack[9]
- xycurveto(dx,dy,ex,ey,x,y)
- top=0
- end
- local function flex1()
- if trace_charstrings then
- showstate("flex1")
- end
- local ax=x+stack[1]
- local ay=y+stack[2]
- local bx=ax+stack[3]
- local by=ay+stack[4]
- local cx=bx+stack[5]
- local cy=by+stack[6]
- xycurveto(ax,ay,bx,by,cx,cy)
- local dx=cx+stack[7]
- local dy=cy+stack[8]
- local ex=dx+stack[9]
- local ey=dy+stack[10]
- if abs(ex-x)>abs(ey-y) then
- x=ex+stack[11]
- else
- y=ey+stack[11]
- end
- xycurveto(dx,dy,ex,ey,x,y)
- top=0
- end
- local function getstem()
- if top==0 then
- elseif top%2~=0 then
- if width then
- remove(stack,1)
- else
- width=remove(stack,1)
- if trace_charstrings then
- showvalue("width",width)
- end
- end
- top=top-1
- end
- if trace_charstrings then
- showstate("stem")
- end
- stems=stems+idiv(top,2)
- top=0
- end
- local function getmask()
- if top==0 then
- elseif top%2~=0 then
- if width then
- remove(stack,1)
- else
- width=remove(stack,1)
- if trace_charstrings then
- showvalue("width",width)
- end
- end
- top=top-1
- end
- if trace_charstrings then
- showstate(operator==19 and "hintmark" or "cntrmask")
- end
- stems=stems+idiv(top,2)
- top=0
- if stems==0 then
- elseif stems<=8 then
- return 1
- else
- return idiv(stems+7,8)
- end
- end
- local function unsupported(t)
- if trace_charstrings then
- showstate("unsupported "..t)
- end
- top=0
- end
- local function unsupportedsub(t)
- if trace_charstrings then
- showstate("unsupported sub "..t)
- end
- top=0
- end
- local function getstem3()
- if trace_charstrings then
- showstate("stem3")
- end
- top=0
- end
- local function divide()
- if version=="cff" then
- local d=stack[top]
- top=top-1
- stack[top]=stack[top]/d
- end
- end
- local function closepath()
- if version=="cff" then
- if trace_charstrings then
- showstate("closepath")
- end
- end
- top=0
- end
- local function hsbw()
- if version=="cff" then
- if trace_charstrings then
- showstate("hsbw")
- end
- lsb=stack[top-1] or 0
- width=stack[top]
- end
- top=0
- end
- local function sbw()
- if version=="cff" then
- if trace_charstrings then
- showstate("sbw")
- end
- lsb=stack[top-3]
- width=stack[top-1]
- end
- top=0
- end
- local function seac()
- if version=="cff" then
- if trace_charstrings then
- showstate("seac")
- end
- end
- top=0
- end
- local popped=3
- local hints=3
- local function callothersubr()
- if version=="cff" then
- if trace_charstrings then
- showstate("callothersubr")
- end
- if stack[top]==hints then
- popped=stack[top-2]
- else
- popped=3
- end
- local t=stack[top-1]
- if t then
- top=top-(t+2)
- if top<0 then
- top=0
- end
- else
- top=0
- end
- else
- top=0
- end
- end
- local function pop()
- if version=="cff" then
- if trace_charstrings then
- showstate("pop")
- end
- top=top+1
- stack[top]=popped
- else
- top=0
- end
- end
- local function setcurrentpoint()
- if version=="cff" then
- if trace_charstrings then
- showstate("setcurrentpoint (unsupported)")
- end
- x=x+stack[top-1]
- y=y+stack[top]
- end
- top=0
- end
- local reginit=false
- local function updateregions(n)
- if regions then
- local current=regions[n+1] or regions[1]
- nofregions=#current
- if axis and n~=reginit then
- factors={}
- for i=1,nofregions do
- local region=current[i]
- local s=1
- for j=1,#axis do
- local f=axis[j]
- local r=region[j]
- local start=r.start
- local peak=r.peak
- local stop=r.stop
- if start>peak or peak>stop then
- elseif start<0 and stop>0 and peak~=0 then
- elseif peak==0 then
- elseif f<start or f>stop then
- s=0
- break
- elseif f<peak then
- s=s*(f-start)/(peak-start)
- elseif f>peak then
- s=s*(stop-f)/(stop-peak)
- else
- end
- end
- factors[i]=s
- end
- end
- end
- reginit=n
- end
- local function setvsindex()
- local vsindex=stack[top]
- if trace_charstrings then
- showstate(formatters["vsindex %i"](vsindex))
- end
- updateregions(vsindex)
- top=top-1
- end
- local function blend()
- local n=stack[top]
- top=top-1
- if axis then
- if trace_charstrings then
- local t=top-nofregions*n
- local m=t-n
- for i=1,n do
- local k=m+i
- local d=m+n+(i-1)*nofregions
- local old=stack[k]
- local new=old
- for r=1,nofregions do
- new=new+stack[d+r]*factors[r]
- end
- stack[k]=new
- showstate(formatters["blend %i of %i: %s -> %s"](i,n,old,new))
- end
- top=t
- elseif n==1 then
- top=top-nofregions
- local v=stack[top]
- for r=1,nofregions do
- v=v+stack[top+r]*factors[r]
- end
- stack[top]=v
- else
- top=top-nofregions*n
- local d=top
- local k=top-n
- for i=1,n do
- k=k+1
- local v=stack[k]
- for r=1,nofregions do
- v=v+stack[d+r]*factors[r]
- end
- stack[k]=v
- d=d+nofregions
- end
- end
- else
- top=top-nofregions*n
- end
- end
- local actions={ [0]=unsupported,
- getstem,
- unsupported,
- getstem,
- vmoveto,
- rlineto,
- hlineto,
- vlineto,
- rrcurveto,
- unsupported,
- unsupported,
- unsupported,
- unsupported,
- hsbw,
- unsupported,
- setvsindex,
- blend,
- unsupported,
- getstem,
- getmask,
- getmask,
- rmoveto,
- hmoveto,
- getstem,
- rcurveline,
- rlinecurve,
- vvcurveto,
- hhcurveto,
- unsupported,
- unsupported,
- vhcurveto,
- hvcurveto,
- }
- local reverse={ [0]="unsupported",
- "getstem",
- "unsupported",
- "getstem",
- "vmoveto",
- "rlineto",
- "hlineto",
- "vlineto",
- "rrcurveto",
- "unsupported",
- "unsupported",
- "unsupported",
- "unsupported",
- "hsbw",
- "unsupported",
- "setvsindex",
- "blend",
- "unsupported",
- "getstem",
- "getmask",
- "getmask",
- "rmoveto",
- "hmoveto",
- "getstem",
- "rcurveline",
- "rlinecurve",
- "vvcurveto",
- "hhcurveto",
- "unsupported",
- "unsupported",
- "vhcurveto",
- "hvcurveto",
- }
- local subactions={
- [000]=dotsection,
- [001]=getstem3,
- [002]=getstem3,
- [006]=seac,
- [007]=sbw,
- [012]=divide,
- [016]=callothersubr,
- [017]=pop,
- [033]=setcurrentpoint,
- [034]=hflex,
- [035]=flex,
- [036]=hflex1,
- [037]=flex1,
- }
- local chars=setmetatableindex(function (t,k)
- local v=char(k)
- t[k]=v
- return v
- end)
- local c_endchar=chars[14]
- local encode={}
- local typeone=false
- setmetatableindex(encode,function(t,i)
- for i=-2048,-1130 do
- t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF))
- end
- for i=-1131,-108 do
- local v=0xFB00-i-108
- t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF))
- end
- for i=-107,107 do
- t[i]=chars[i+139]
- end
- for i=108,1131 do
- local v=0xF700+i-108
- t[i]=char(extract(v,8,8),extract(v,0,8))
- end
- for i=1132,2048 do
- t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF))
- end
- setmetatableindex(encode,function(t,k)
- local r=round(k)
- local v=rawget(t,r)
- if v then
- return v
- end
- local v1=floor(k)
- local v2=floor((k-v1)*0x10000)
- return char(255,extract(v1,8,8),extract(v1,0,8),extract(v2,8,8),extract(v2,0,8))
- end)
- return t[i]
- end)
- readers.cffencoder=encode
- local function p_setvsindex()
- local vsindex=stack[top]
- updateregions(vsindex)
- top=top-1
- end
- local function p_blend()
- local n=stack[top]
- top=top-1
- if not axis then
- elseif n==1 then
- top=top-nofregions
- local v=stack[top]
- for r=1,nofregions do
- v=v+stack[top+r]*factors[r]
- end
- stack[top]=round(v)
- else
- top=top-nofregions*n
- local d=top
- local k=top-n
- for i=1,n do
- k=k+1
- local v=stack[k]
- for r=1,nofregions do
- v=v+stack[d+r]*factors[r]
- end
- stack[k]=round(v)
- d=d+nofregions
- end
- end
- end
- local function p_getstem()
- local n=0
- if top%2~=0 then
- n=1
- end
- if top>n then
- stems=stems+idiv(top-n,2)
- end
- end
- local function p_getmask()
- local n=0
- if top%2~=0 then
- n=1
- end
- if top>n then
- stems=stems+idiv(top-n,2)
- end
- if stems==0 then
- return 0
- elseif stems<=8 then
- return 1
- else
- return idiv(stems+7,8)
- end
- end
- local process
- local function call(scope,list,bias)
- depth=depth+1
- if top==0 then
- showstate(formatters["unknown %s call %s, case %s"](scope,"?",1))
- top=0
- else
- local index=stack[top]+bias
- top=top-1
- if trace_charstrings then
- showvalue(scope,index,true)
- end
- local tab=list[index]
- if tab then
- process(tab)
- else
- showstate(formatters["unknown %s call %s, case %s"](scope,index,2))
- top=0
- end
- end
- depth=depth-1
- end
- process=function(tab)
- local i=1
- local n=#tab
- while i<=n do
- local t=tab[i]
- if t>=32 then
- top=top+1
- if t<=246 then
- stack[top]=t-139
- i=i+1
- elseif t<=250 then
- stack[top]=t*256-63124+tab[i+1]
- i=i+2
- elseif t<=254 then
- stack[top]=-t*256+64148-tab[i+1]
- i=i+2
- elseif typeone then
- local n=0x1000000*tab[i+1]+0x10000*tab[i+2]+0x100*tab[i+3]+tab[i+4]
- if n>=0x8000000 then
- n=n-0xFFFFFFFF-1
- end
- stack[top]=n
- i=i+5
- else
- local n1=0x100*tab[i+1]+tab[i+2]
- local n2=0x100*tab[i+3]+tab[i+4]
- if n1>=0x8000 then
- n1=n1-0x10000
- end
- stack[top]=n1+n2/0xFFFF
- i=i+5
- end
- elseif t==28 then
- top=top+1
- local n=0x100*tab[i+1]+tab[i+2]
- if n>=0x8000 then
- stack[top]=n-0x10000
- else
- stack[top]=n
- end
- i=i+3
- elseif t==11 then
- if trace_charstrings then
- showstate("return")
- end
- return
- elseif t==10 then
- call("local",locals,localbias)
- i=i+1
- elseif t==14 then
- if width then
- elseif top>0 then
- width=stack[1]
- if trace_charstrings then
- showvalue("width",width)
- end
- else
- width=true
- end
- if trace_charstrings then
- showstate("endchar")
- end
- return
- elseif t==29 then
- call("global",globals,globalbias)
- i=i+1
- elseif t==12 then
- i=i+1
- local t=tab[i]
- if justpass then
- if t>=34 and t<=37 then
- for i=1,top do
- r=r+1;result[r]=encode[stack[i]]
- end
- r=r+1;result[r]=chars[12]
- r=r+1;result[r]=chars[t]
- top=0
- elseif t==6 then
- seacs[procidx]={
- asb=stack[1],
- adx=stack[2],
- ady=stack[3],
- base=stack[4],
- accent=stack[5],
- width=width,
- lsb=lsb,
- }
- top=0
- else
- local a=subactions[t]
- if a then
- a(t)
- else
- top=0
- end
- end
- else
- local a=subactions[t]
- if a then
- a(t)
- else
- if trace_charstrings then
- showvalue("<subaction>",t)
- end
- top=0
- end
- end
- i=i+1
- elseif justpass then
- if t==15 then
- p_setvsindex()
- i=i+1
- elseif t==16 then
- local s=p_blend() or 0
- i=i+s+1
- elseif t==1 or t==3 or t==18 or operation==23 then
- p_getstem()
- if version=="cff" then
- if top>0 then
- for i=1,top do
- r=r+1;result[r]=encode[stack[i]]
- end
- top=0
- end
- r=r+1;result[r]=chars[t]
- else
- top=0
- end
- i=i+1
- elseif t==19 or t==20 then
- local s=p_getmask() or 0
- if true then
- if top>0 then
- for i=1,top do
- r=r+1;result[r]=encode[stack[i]]
- end
- top=0
- end
- r=r+1;result[r]=chars[t]
- for j=1,s do
- i=i+1
- r=r+1;result[r]=chars[tab[i]]
- end
- else
- i=i+s
- top=0
- end
- i=i+1
- elseif t==9 then
- top=0
- i=i+1
- elseif t==13 then
- hsbw()
- if true then
- r=r+1;result[r]=encode[lsb]
- r=r+1;result[r]=chars[22]
- else
- end
- i=i+1
- else
- if trace_charstrings then
- showstate(reverse[t] or "<action>")
- end
- if top>0 then
- if t==8 and top>48 then
- local n=0
- for i=1,top do
- if n==48 then
- r=r+1;result[r]=chars[t]
- n=1
- else
- n=n+1
- end
- r=r+1;result[r]=encode[stack[i]]
- end
- else
- for i=1,top do
- r=r+1;result[r]=encode[stack[i]]
- end
- end
- top=0
- end
- r=r+1;result[r]=chars[t]
- i=i+1
- end
- else
- local a=actions[t]
- if a then
- local s=a(t)
- if s then
- i=i+s+1
- else
- i=i+1
- end
- else
- if trace_charstrings then
- showstate(reverse[t] or "<action>")
- end
- top=0
- i=i+1
- end
- end
- end
- end
- local function setbias(globals,locals,nobias)
- if nobias then
- return 0,0
- else
- local g=#globals
- local l=#locals
- return
- ((g<1240 and 107) or (g<33900 and 1131) or 32768)+1,
- ((l<1240 and 107) or (l<33900 and 1131) or 32768)+1
- end
- end
- local function processshape(glyphs,tab,index,hack)
- if not tab then
- glyphs[index]={
- boundingbox={ 0,0,0,0 },
- width=0,
- name=charset and charset[index] or nil,
- }
- return
- end
- tab=bytetable(tab)
- x=0
- y=0
- width=false
- lsb=0
- r=0
- top=0
- stems=0
- result={}
- popped=3
- procidx=index
- xmin=0
- xmax=0
- ymin=0
- ymax=0
- checked=false
- if trace_charstrings then
- report("glyph: %i",index)
- report("data : % t",tab)
- end
- if regions then
- updateregions(vsindex)
- end
- process(tab)
- if hack then
- return x,y
- end
- local boundingbox={
- round(xmin),
- round(ymin),
- round(xmax),
- round(ymax),
- }
- if width==true or width==false then
- width=defaultwidth
- else
- width=nominalwidth+width
- end
- local glyph=glyphs[index]
- if justpass then
- r=r+1
- result[r]=c_endchar
- local stream=concat(result)
-result=nil
- if glyph then
- glyph.stream=stream
- glyph.width=width
- else
- glyphs[index]={ stream=stream,width=width }
- end
- elseif glyph then
- glyph.segments=keepcurve~=false and result or nil
- glyph.boundingbox=boundingbox
- if not glyph.width then
- glyph.width=width
- end
- if charset and not glyph.name then
- glyph.name=charset[index]
- end
- elseif keepcurve then
- glyphs[index]={
- segments=result,
- boundingbox=boundingbox,
- width=width,
- name=charset and charset[index] or nil,
- }
-result=nil
- else
- glyphs[index]={
- boundingbox=boundingbox,
- width=width,
- name=charset and charset[index] or nil,
- }
- end
- if trace_charstrings then
- report("width : %s",tostring(width))
- report("boundingbox: % t",boundingbox)
- end
- end
- startparsing=function(fontdata,data,streams)
- reginit=false
- axis=false
- regions=data.regions
- justpass=streams==true
- popped=3
- seacs={}
- if regions then
- regions={}
- local deltas=data.deltas
- for i=1,#deltas do
- regions[i]=deltas[i].regions
- end
- axis=data.factors or false
- end
- end
- stopparsing=function(fontdata,data)
- stack={}
- glyphs=false
- result={}
- top=0
- locals=false
- globals=false
- strings=false
- popped=3
- seacs={}
- end
- local function setwidths(private)
- if not private then
- return 0,0
- end
- local privatedata=private.data
- if not privatedata then
- return 0,0
- end
- return privatedata.nominalwidthx or 0,privatedata.defaultwidthx or 0
- end
- parsecharstrings=function(fontdata,data,glphs,doshapes,tversion,streams,nobias,istypeone)
- local dictionary=data.dictionaries[1]
- local charstrings=dictionary.charstrings
- keepcurve=doshapes
- version=tversion
- typeone=istypeone or false
- strings=data.strings
- globals=data.routines or {}
- locals=dictionary.subroutines or {}
- charset=dictionary.charset
- vsindex=dictionary.vsindex or 0
- local glyphs=glphs or {}
- globalbias,localbias=setbias(globals,locals,nobias)
- nominalwidth,defaultwidth=setwidths(dictionary.private)
- if charstrings then
- startparsing(fontdata,data,streams)
- for index=1,#charstrings do
- processshape(glyphs,charstrings[index],index-1)
- end
- if justpass and next(seacs) then
- local charset=data.dictionaries[1].charset
- if charset then
- local lookup=table.swapped(charset)
- for index,v in next,seacs do
- local bindex=lookup[standardnames[v.base]]
- local aindex=lookup[standardnames[v.accent]]
- local bglyph=bindex and glyphs[bindex]
- local aglyph=aindex and glyphs[aindex]
- if bglyph and aglyph then
- local jp=justpass
- justpass=false
- local x,y=processshape(glyphs,charstrings[bindex+1],bindex,true)
- justpass=jp
- local base=bglyph.stream
- local accent=aglyph.stream
- local moveto=encode[-x-v.asb+v.adx]..chars[22]..encode[-y+v.ady]..chars[ 4]
- base=sub(base,1,#base-1)
- glyphs[index].stream=base..moveto..accent
- end
- end
- end
- end
- stopparsing(fontdata,data)
- else
- report("no charstrings")
- end
- return glyphs
- end
- parsecharstring=function(fontdata,data,dictionary,tab,glphs,index,doshapes,tversion,streams)
- keepcurve=doshapes
- version=tversion
- strings=data.strings
- globals=data.routines or {}
- locals=dictionary.subroutines or {}
- charset=false
- vsindex=dictionary.vsindex or 0
- local glyphs=glphs or {}
- justpass=streams==true
- seacs={}
- globalbias,localbias=setbias(globals,locals,nobias)
- nominalwidth,defaultwidth=setwidths(dictionary.private)
- processshape(glyphs,tab,index-1)
- return glyphs[index]
- end
-end
-local function readglobals(f,data,version)
- local routines=readlengths(f,version=="cff2")
- for i=1,#routines do
- routines[i]=readbytetable(f,routines[i])
- end
- data.routines=routines
-end
-local function readencodings(f,data)
- data.encodings={}
-end
-local function readcharsets(f,data,dictionary)
- local header=data.header
- local strings=data.strings
- local nofglyphs=data.nofglyphs
- local charsetoffset=dictionary.charset
- if charsetoffset and charsetoffset~=0 then
- setposition(f,header.offset+charsetoffset)
- local format=readbyte(f)
- local charset={ [0]=".notdef" }
- dictionary.charset=charset
- if format==0 then
- for i=1,nofglyphs do
- charset[i]=strings[readushort(f)]
- end
- elseif format==1 or format==2 then
- local readcount=format==1 and readbyte or readushort
- local i=1
- while i<=nofglyphs do
- local sid=readushort(f)
- local n=readcount(f)
- for s=sid,sid+n do
- charset[i]=strings[s]
- i=i+1
- if i>nofglyphs then
- break
- end
- end
- end
- else
- report("cff parser: unsupported charset format %a",format)
- end
- else
- dictionary.nocharset=true
- dictionary.charset=nil
- end
-end
-local function readprivates(f,data)
- local header=data.header
- local dictionaries=data.dictionaries
- local private=dictionaries[1].private
- if private then
- setposition(f,header.offset+private.offset)
- private.data=readstring(f,private.size)
- end
-end
-local function readlocals(f,data,dictionary,version)
- local header=data.header
- local private=dictionary.private
- if private then
- local subroutineoffset=private.data.subroutines
- if subroutineoffset~=0 then
- setposition(f,header.offset+private.offset+subroutineoffset)
- local subroutines=readlengths(f,version=="cff2")
- for i=1,#subroutines do
- subroutines[i]=readbytetable(f,subroutines[i])
- end
- dictionary.subroutines=subroutines
- private.data.subroutines=nil
- else
- dictionary.subroutines={}
- end
- else
- dictionary.subroutines={}
- end
-end
-local function readcharstrings(f,data,version)
- local header=data.header
- local dictionaries=data.dictionaries
- local dictionary=dictionaries[1]
- local stringtype=dictionary.charstringtype
- local offset=dictionary.charstrings
- if type(offset)~="number" then
- elseif stringtype==2 then
- setposition(f,header.offset+offset)
- local charstrings=readlengths(f,version=="cff2")
- local nofglyphs=#charstrings
- for i=1,nofglyphs do
- charstrings[i]=readstring(f,charstrings[i])
- end
- data.nofglyphs=nofglyphs
- dictionary.charstrings=charstrings
- else
- report("unsupported charstr type %i",stringtype)
- data.nofglyphs=0
- dictionary.charstrings={}
- end
-end
-local function readcidprivates(f,data)
- local header=data.header
- local dictionaries=data.dictionaries[1].cid.dictionaries
- for i=1,#dictionaries do
- local dictionary=dictionaries[i]
- local private=dictionary.private
- if private then
- setposition(f,header.offset+private.offset)
- private.data=readstring(f,private.size)
- end
- end
- parseprivates(data,dictionaries)
-end
-readers.parsecharstrings=parsecharstrings
-local function readnoselect(f,fontdata,data,glyphs,doshapes,version,streams)
- local dictionaries=data.dictionaries
- local dictionary=dictionaries[1]
- local cid=not dictionary.private and dictionary.cid
- readglobals(f,data,version)
- readcharstrings(f,data,version)
- if version=="cff2" then
- dictionary.charset=nil
- else
- readencodings(f,data)
- readcharsets(f,data,dictionary)
- end
- if cid then
- local fdarray=cid.fdarray
- if fdarray then
- setposition(f,data.header.offset+fdarray)
- local dictionaries=readlengths(f,version=="cff2")
- local nofdictionaries=#dictionaries
- if nofdictionaries>0 then
- for i=1,nofdictionaries do
- dictionaries[i]=readstring(f,dictionaries[i])
- end
- parsedictionaries(data,dictionaries)
- dictionary.private=dictionaries[1].private
- if nofdictionaries>1 then
- report("ignoring dictionaries > 1 in cid font")
- end
- end
- end
- end
- readprivates(f,data)
- parseprivates(data,data.dictionaries)
- readlocals(f,data,dictionary,version)
- startparsing(fontdata,data,streams)
- parsecharstrings(fontdata,data,glyphs,doshapes,version,streams,false)
- stopparsing(fontdata,data)
-end
-local function readfdselect(f,fontdata,data,glyphs,doshapes,version,streams)
- local header=data.header
- local dictionaries=data.dictionaries
- local dictionary=dictionaries[1]
- local cid=dictionary.cid
- local cidselect=cid and cid.fdselect
- readglobals(f,data,version)
- readcharstrings(f,data,version)
- if version~="cff2" then
- readencodings(f,data)
- end
- local charstrings=dictionary.charstrings
- local fdindex={}
- local nofglyphs=data.nofglyphs
- local maxindex=-1
- setposition(f,header.offset+cidselect)
- local format=readbyte(f)
- if format==1 then
- for i=0,nofglyphs do
- local index=readbyte(f)
- fdindex[i]=index
- if index>maxindex then
- maxindex=index
- end
- end
- elseif format==3 then
- local nofranges=readushort(f)
- local first=readushort(f)
- local index=readbyte(f)
- while true do
- local last=readushort(f)
- if index>maxindex then
- maxindex=index
- end
- for i=first,last do
- fdindex[i]=index
- end
- if last>=nofglyphs then
- break
- else
- first=last+1
- index=readbyte(f)
- end
- end
- else
- report("unsupported fd index format %i",format)
- end
- if maxindex>=0 then
- local cidarray=cid.fdarray
- if cidarray then
- setposition(f,header.offset+cidarray)
- local dictionaries=readlengths(f,version=="cff2")
- if #dictionaries>0 then
- for i=1,#dictionaries do
- dictionaries[i]=readstring(f,dictionaries[i])
- end
- parsedictionaries(data,dictionaries)
- cid.dictionaries=dictionaries
- readcidprivates(f,data)
- for i=1,#dictionaries do
- readlocals(f,data,dictionaries[i],version)
- end
- startparsing(fontdata,data,streams)
- for i=1,#charstrings do
- local dictionary=dictionaries[fdindex[i]+1]
- if dictionary then
- parsecharstring(fontdata,data,dictionary,charstrings[i],glyphs,i,doshapes,version,streams)
- else
- end
- end
- stopparsing(fontdata,data)
- else
- report("no cid dictionaries")
- end
- else
- report("no cid array")
- end
- end
-end
-local gotodatatable=readers.helpers.gotodatatable
-local function cleanup(data,dictionaries)
-end
-function readers.cff(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"cff",specification.details or specification.glyphs)
- if tableoffset then
- local header=readheader(f)
- if header.major~=1 then
- report("only version %s is supported for table %a",1,"cff")
- return
- end
- local glyphs=fontdata.glyphs
- local names=readfontnames(f)
- local dictionaries=readtopdictionaries(f)
- local strings=readstrings(f)
- local data={
- header=header,
- names=names,
- dictionaries=dictionaries,
- strings=strings,
- nofglyphs=fontdata.nofglyphs,
- }
- parsedictionaries(data,dictionaries,"cff")
- local dic=dictionaries[1]
- local cid=dic.cid
- local cffinfo={
- familyname=dic.familyname,
- fullname=dic.fullname,
- boundingbox=dic.boundingbox,
- weight=dic.weight,
- italicangle=dic.italicangle,
- underlineposition=dic.underlineposition,
- underlinethickness=dic.underlinethickness,
- defaultwidth=dic.defaultwidthx,
- nominalwidth=dic.nominalwidthx,
- monospaced=dic.monospaced,
- }
- fontdata.cidinfo=cid and {
- registry=cid.registry,
- ordering=cid.ordering,
- supplement=cid.supplement,
- }
- fontdata.cffinfo=cffinfo
- local all=specification.shapes or specification.streams or false
- if specification.glyphs or all then
- if cid and cid.fdselect then
- readfdselect(f,fontdata,data,glyphs,all,"cff",specification.streams)
- else
- readnoselect(f,fontdata,data,glyphs,all,"cff",specification.streams)
- end
- end
- local private=dic.private
- if private then
- local data=private.data
- if type(data)=="table" then
- cffinfo.defaultwidth=data.defaultwidthx or cffinfo.defaultwidth
- cffinfo.nominalwidth=data.nominalwidthx or cffinfo.nominalwidth
- cffinfo.bluevalues=data.bluevalues
- cffinfo.otherblues=data.otherblues
- cffinfo.familyblues=data.familyblues
- cffinfo.familyotherblues=data.familyotherblues
- cffinfo.bluescale=data.bluescale
- cffinfo.blueshift=data.blueshift
- cffinfo.bluefuzz=data.bluefuzz
- cffinfo.stdhw=data.stdhw
- cffinfo.stdvw=data.stdvw
- cffinfo.stemsnaph=data.stemsnaph
- cffinfo.stemsnapv=data.stemsnapv
- end
- end
- cleanup(data,dictionaries)
- end
-end
-function readers.cff2(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"cff2",specification.glyphs)
- if tableoffset then
- local header=readheader(f)
- if header.major~=2 then
- report("only version %s is supported for table %a",2,"cff2")
- return
- end
- local glyphs=fontdata.glyphs
- local dictionaries={ readstring(f,header.dsize) }
- local data={
- header=header,
- dictionaries=dictionaries,
- nofglyphs=fontdata.nofglyphs,
- }
- parsedictionaries(data,dictionaries,"cff2")
- local offset=dictionaries[1].vstore
- if offset>0 then
- local storeoffset=dictionaries[1].vstore+data.header.offset+2
- local regions,deltas=readers.helpers.readvariationdata(f,storeoffset,factors)
- data.regions=regions
- data.deltas=deltas
- else
- data.regions={}
- data.deltas={}
- end
- data.factors=specification.factors
- local cid=data.dictionaries[1].cid
- local all=specification.shapes or specification.streams or false
- if cid and cid.fdselect then
- readfdselect(f,fontdata,data,glyphs,all,"cff2",specification.streams)
- else
- readnoselect(f,fontdata,data,glyphs,all,"cff2",specification.streams)
- end
- cleanup(data,dictionaries)
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-cff”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ttf” ff94e130d7c71edd899c4bae7745b7db] ---
-
-if not modules then modules={} end modules ['font-ttf']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type,unpack=next,type,unpack
-local band,rshift=bit32.band,bit32.rshift
-local sqrt,round,abs,min,max=math.sqrt,math.round,math.abs,math.min,math.max
-local char,rep=string.char,string.rep
-local concat=table.concat
-local idiv=number.idiv
-local setmetatableindex=table.setmetatableindex
-local report=logs.reporter("otf reader","ttf")
-local trace_deltas=false
-local readers=fonts.handlers.otf.readers
-local streamreader=readers.streamreader
-local setposition=streamreader.setposition
-local getposition=streamreader.getposition
-local skipbytes=streamreader.skip
-local readbyte=streamreader.readcardinal1
-local readushort=streamreader.readcardinal2
-local readulong=streamreader.readcardinal4
-local readchar=streamreader.readinteger1
-local readshort=streamreader.readinteger2
-local read2dot14=streamreader.read2dot14
-local readinteger=streamreader.readinteger1
-local readcardinaltable=streamreader.readcardinaltable
-local readintegertable=streamreader.readintegertable
-directives.register("fonts.streamreader",function()
- streamreader=utilities.streams
- setposition=streamreader.setposition
- getposition=streamreader.getposition
- skipbytes=streamreader.skip
- readbyte=streamreader.readcardinal1
- readushort=streamreader.readcardinal2
- readulong=streamreader.readcardinal4
- readchar=streamreader.readinteger1
- readshort=streamreader.readinteger2
- read2dot14=streamreader.read2dot14
- readinteger=streamreader.readinteger1
- readcardinaltable=streamreader.readcardinaltable
- readintegertable=streamreader.readintegertable
-end)
-local short=2
-local ushort=2
-local ulong=4
-local helpers=readers.helpers
-local gotodatatable=helpers.gotodatatable
-local function mergecomposites(glyphs,shapes)
- local function merge(index,shape,components)
- local contours={}
- local points={}
- local nofcontours=0
- local nofpoints=0
- local offset=0
- local deltas=shape.deltas
- for i=1,#components do
- local component=components[i]
- local subindex=component.index
- local subshape=shapes[subindex]
- local subcontours=subshape.contours
- local subpoints=subshape.points
- if not subcontours then
- local subcomponents=subshape.components
- if subcomponents then
- subcontours,subpoints=merge(subindex,subshape,subcomponents)
- end
- end
- if subpoints then
- local matrix=component.matrix
- local xscale=matrix[1]
- local xrotate=matrix[2]
- local yrotate=matrix[3]
- local yscale=matrix[4]
- local xoffset=matrix[5]
- local yoffset=matrix[6]
- local count=#subpoints
- if xscale==1 and yscale==1 and xrotate==0 and yrotate==0 then
- for i=1,count do
- local p=subpoints[i]
- nofpoints=nofpoints+1
- points[nofpoints]={
- p[1]+xoffset,
- p[2]+yoffset,
- p[3]
- }
- end
- else
- for i=1,count do
- local p=subpoints[i]
- local x=p[1]
- local y=p[2]
- nofpoints=nofpoints+1
- points[nofpoints]={
- xscale*x+xrotate*y+xoffset,
- yscale*y+yrotate*x+yoffset,
- p[3]
- }
- end
- end
- local subcount=#subcontours
- if subcount==1 then
- nofcontours=nofcontours+1
- contours[nofcontours]=offset+subcontours[1]
- else
- for i=1,#subcontours do
- nofcontours=nofcontours+1
- contours[nofcontours]=offset+subcontours[i]
- end
- end
- offset=offset+count
- else
- report("missing contours composite %s, component %s of %s, glyph %s",index,i,#components,subindex)
- end
- end
- shape.points=points
- shape.contours=contours
- shape.components=nil
- return contours,points
- end
- for index=0,#glyphs do
- local shape=shapes[index]
- if shape then
- local components=shape.components
- if components then
- merge(index,shape,components)
- end
- end
- end
-end
-local function readnothing(f)
- return {
- type="nothing",
- }
-end
-local function curveto(m_x,m_y,l_x,l_y,r_x,r_y)
- return
- l_x+2/3*(m_x-l_x),l_y+2/3*(m_y-l_y),
- r_x+2/3*(m_x-r_x),r_y+2/3*(m_y-r_y),
- r_x,r_y,"c"
-end
-local xv={}
-local yv={}
-local function applyaxis(glyph,shape,deltas,dowidth)
- local points=shape.points
- if points then
- local nofpoints=#points
- local dw=0
- local dl=0
- for i=1,#deltas do
- local deltaset=deltas[i]
- local xvalues=deltaset.xvalues
- local yvalues=deltaset.yvalues
- if xvalues and yvalues then
- local dpoints=deltaset.points
- local factor=deltaset.factor
- if dpoints then
- local cnt=#dpoints
- if dowidth then
- cnt=cnt-4
- end
- if cnt>0 then
- local contours=shape.contours
- local nofcontours=#contours
- local first=1
- local firstindex=1
- for contour=1,nofcontours do
- local last=contours[contour]
- if last>=first then
- local lastindex=cnt
- if firstindex<cnt then
- for currentindex=firstindex,cnt do
- local found=dpoints[currentindex]
- if found<=first then
- firstindex=currentindex
- end
- if found==last then
- lastindex=currentindex
- break
- elseif found>last then
- while lastindex>1 and dpoints[lastindex]>last do
- lastindex=lastindex-1
- end
- break
- end
- end
- end
- local function find(i)
- local prv=lastindex
- for j=firstindex,lastindex do
- local nxt=dpoints[j]
- if nxt==i then
- return false,j,false
- elseif nxt>i then
- return prv,false,j
- end
- prv=j
- end
- return prv,false,firstindex
- end
- for point=first,last do
- local d1,d2,d3=find(point)
- local p2=points[point]
- if d2 then
- xv[point]=xvalues[d2]
- yv[point]=yvalues[d2]
- else
- local n1=dpoints[d1]
- local n3=dpoints[d3]
- if n1>nofpoints then
- n1=nofpoints
- end
- if n3>nofpoints then
- n3=nofpoints
- end
- local p1=points[n1]
- local p3=points[n3]
- local p1x=p1[1]
- local p2x=p2[1]
- local p3x=p3[1]
- local p1y=p1[2]
- local p2y=p2[2]
- local p3y=p3[2]
- local x1=xvalues[d1]
- local y1=yvalues[d1]
- local x3=xvalues[d3]
- local y3=yvalues[d3]
- local fx
- local fy
- if p1x==p3x then
- if x1==x3 then
- fx=x1
- else
- fx=0
- end
- elseif p2x<=min(p1x,p3x) then
- if p1x<p3x then
- fx=x1
- else
- fx=x3
- end
- elseif p2x>=max(p1x,p3x) then
- if p1x>p3x then
- fx=x1
- else
- fx=x3
- end
- else
- fx=(p2x-p1x)/(p3x-p1x)
- fx=(1-fx)*x1+fx*x3
- end
- if p1y==p3y then
- if y1==y3 then
- fy=y1
- else
- fy=0
- end
- elseif p2y<=min(p1y,p3y) then
- if p1y<p3y then
- fy=y1
- else
- fy=y3
- end
- elseif p2y>=max(p1y,p3y) then
- if p1y>p3y then
- fy=y1
- else
- fy=y3
- end
- else
- fy=(p2y-p1y)/(p3y-p1y)
- fy=(1-fy)*y1+fy*y3
- end
- xv[point]=fx
- yv[point]=fy
- end
- end
- if lastindex<cnt then
- firstindex=lastindex+1
- end
- end
- first=last+1
- end
- for i=1,nofpoints do
- local pi=points[i]
- local fx=xv[i]
- local fy=yv[i]
- if fx~=0 then
- pi[1]=pi[1]+factor*fx
- end
- if fy~=0 then
- pi[2]=pi[2]+factor*fy
- end
- end
- else
- report("bad deltapoint data, maybe a missing hvar table")
- end
- else
- for i=1,nofpoints do
- local p=points[i]
- local x=xvalues[i]
- if x then
- local y=yvalues[i]
- if x~=0 then
- p[1]=p[1]+factor*x
- end
- if y~=0 then
- p[2]=p[2]+factor*y
- end
- else
- break
- end
- end
- end
- if dowidth then
- local h=nofpoints+2
- local l=nofpoints+1
- local x=xvalues[h]
- if x then
- dw=dw+factor*x
- end
- local x=xvalues[l]
- if x then
- dl=dl+factor*x
- end
- end
- end
- end
- if dowidth then
- local width=glyph.width or 0
- glyph.width=width+dw-dl
- end
- else
- report("no points for glyph %a",glyph.name)
- end
-end
-local quadratic=false
-local function contours2outlines_normal(glyphs,shapes)
- for index=0,#glyphs-1 do
- local shape=shapes[index]
- if shape then
- local glyph=glyphs[index]
- local contours=shape.contours
- local points=shape.points
- if contours then
- local nofcontours=#contours
- local segments={}
- local nofsegments=0
- glyph.segments=segments
- if nofcontours>0 then
- local px=0
- local py=0
- local first=1
- for i=1,nofcontours do
- local last=contours[i]
- if last>=first then
- local first_pt=points[first]
- local first_on=first_pt[3]
- if first==last then
- first_pt[3]="m"
- nofsegments=nofsegments+1
- segments[nofsegments]=first_pt
- else
- local first_on=first_pt[3]
- local last_pt=points[last]
- local last_on=last_pt[3]
- local start=1
- local control_pt=false
- if first_on then
- start=2
- else
- if last_on then
- first_pt=last_pt
- else
- first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false }
- end
- control_pt=first_pt
- end
- local x=first_pt[1]
- local y=first_pt[2]
- if not done then
- xmin=x
- ymin=y
- xmax=x
- ymax=y
- done=true
- end
- nofsegments=nofsegments+1
- segments[nofsegments]={ x,y,"m" }
- if not quadratic then
- px=x
- py=y
- end
- local previous_pt=first_pt
- for i=first,last do
- local current_pt=points[i]
- local current_on=current_pt[3]
- local previous_on=previous_pt[3]
- if previous_on then
- if current_on then
- local x,y=current_pt[1],current_pt[2]
- nofsegments=nofsegments+1
- segments[nofsegments]={ x,y,"l" }
- if not quadratic then
- px,py=x,y
- end
- else
- control_pt=current_pt
- end
- elseif current_on then
- local x1=control_pt[1]
- local y1=control_pt[2]
- local x2=current_pt[1]
- local y2=current_pt[2]
- nofsegments=nofsegments+1
- if quadratic then
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- else
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- control_pt=false
- else
- local x2=(previous_pt[1]+current_pt[1])/2
- local y2=(previous_pt[2]+current_pt[2])/2
- local x1=control_pt[1]
- local y1=control_pt[2]
- nofsegments=nofsegments+1
- if quadratic then
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- else
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- control_pt=current_pt
- end
- previous_pt=current_pt
- end
- if first_pt==last_pt then
- else
- nofsegments=nofsegments+1
- local x2=first_pt[1]
- local y2=first_pt[2]
- if not control_pt then
- segments[nofsegments]={ x2,y2,"l" }
- elseif quadratic then
- local x1=control_pt[1]
- local y1=control_pt[2]
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- else
- local x1=control_pt[1]
- local y1=control_pt[2]
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- end
- end
- end
- first=last+1
- end
- end
- end
- end
- end
-end
-local function contours2outlines_shaped(glyphs,shapes,keepcurve)
- for index=0,#glyphs-1 do
- local shape=shapes[index]
- if shape then
- local glyph=glyphs[index]
- local contours=shape.contours
- local points=shape.points
- if contours then
- local nofcontours=#contours
- local segments=keepcurve and {} or nil
- local nofsegments=0
- if keepcurve then
- glyph.segments=segments
- end
- if nofcontours>0 then
- local xmin,ymin,xmax,ymax,done=0,0,0,0,false
- local px,py=0,0
- local first=1
- for i=1,nofcontours do
- local last=contours[i]
- if last>=first then
- local first_pt=points[first]
- local first_on=first_pt[3]
- if first==last then
- if keepcurve then
- first_pt[3]="m"
- nofsegments=nofsegments+1
- segments[nofsegments]=first_pt
- end
- else
- local first_on=first_pt[3]
- local last_pt=points[last]
- local last_on=last_pt[3]
- local start=1
- local control_pt=false
- if first_on then
- start=2
- else
- if last_on then
- first_pt=last_pt
- else
- first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false }
- end
- control_pt=first_pt
- end
- local x=first_pt[1]
- local y=first_pt[2]
- if not done then
- xmin,ymin,xmax,ymax=x,y,x,y
- done=true
- else
- if x<xmin then xmin=x elseif x>xmax then xmax=x end
- if y<ymin then ymin=y elseif y>ymax then ymax=y end
- end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x,y,"m" }
- end
- if not quadratic then
- px=x
- py=y
- end
- local previous_pt=first_pt
- for i=first,last do
- local current_pt=points[i]
- local current_on=current_pt[3]
- local previous_on=previous_pt[3]
- if previous_on then
- if current_on then
- local x=current_pt[1]
- local y=current_pt[2]
- if x<xmin then xmin=x elseif x>xmax then xmax=x end
- if y<ymin then ymin=y elseif y>ymax then ymax=y end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x,y,"l" }
- end
- if not quadratic then
- px=x
- py=y
- end
- else
- control_pt=current_pt
- end
- elseif current_on then
- local x1=control_pt[1]
- local y1=control_pt[2]
- local x2=current_pt[1]
- local y2=current_pt[2]
- if quadratic then
- if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
- if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- end
- else
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
- if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
- if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
- if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
- if px<xmin then xmin=px elseif px>xmax then xmax=px end
- if py<ymin then ymin=py elseif py>ymax then ymax=py end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- end
- control_pt=false
- else
- local x2=(previous_pt[1]+current_pt[1])/2
- local y2=(previous_pt[2]+current_pt[2])/2
- local x1=control_pt[1]
- local y1=control_pt[2]
- if quadratic then
- if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
- if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- end
- else
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
- if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
- if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
- if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
- if px<xmin then xmin=px elseif px>xmax then xmax=px end
- if py<ymin then ymin=py elseif py>ymax then ymax=py end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- end
- control_pt=current_pt
- end
- previous_pt=current_pt
- end
- if first_pt==last_pt then
- elseif not control_pt then
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ first_pt[1],first_pt[2],"l" }
- end
- else
- local x1=control_pt[1]
- local y1=control_pt[2]
- local x2=first_pt[1]
- local y2=first_pt[2]
- if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
- if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
- if quadratic then
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,"q" }
- end
- else
- x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
- if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
- if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
- if px<xmin then xmin=px elseif px>xmax then xmax=px end
- if py<ymin then ymin=py elseif py>ymax then ymax=py end
- if keepcurve then
- nofsegments=nofsegments+1
- segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
- end
- end
- end
- end
- end
- first=last+1
- end
- xmin=glyph.boundingbox[1]
- local dlsb=glyph.dlsb
- if dlsb then
- xmin=xmin+dlsb
- glyph.dlsb=nil
- end
- glyph.boundingbox={ round(xmin),round(ymin),round(xmax),round(ymax) }
- end
- end
- end
- end
-end
-local c_zero=char(0)
-local s_zero=char(0,0)
-local function toushort(n)
- return char(band(rshift(n,8),0xFF),band(n,0xFF))
-end
-local function toshort(n)
- if n<0 then
- n=n+0x10000
- end
- return char(band(rshift(n,8),0xFF),band(n,0xFF))
-end
-local chars=setmetatableindex(function(t,k)
- for i=0,255 do local v=char(i) t[i]=v end return t[k]
-end)
-local function repackpoints(glyphs,shapes)
- local noboundingbox={ 0,0,0,0 }
- local result={}
- local xpoints={}
- local ypoints={}
- for index=0,#glyphs do
- local shape=shapes[index]
- if shape then
- local r=0
- local glyph=glyphs[index]
- local contours=shape.contours
- local nofcontours=contours and #contours or 0
- local boundingbox=glyph.boundingbox or noboundingbox
- r=r+1 result[r]=toshort(nofcontours)
- r=r+1 result[r]=toshort(boundingbox[1])
- r=r+1 result[r]=toshort(boundingbox[2])
- r=r+1 result[r]=toshort(boundingbox[3])
- r=r+1 result[r]=toshort(boundingbox[4])
- if nofcontours>0 then
- for i=1,nofcontours do
- r=r+1 result[r]=toshort(contours[i]-1)
- end
- r=r+1 result[r]=s_zero
- local points=shape.points
- local currentx=0
- local currenty=0
- local x=0
- local y=0
- local lastflag=nil
- local nofflags=0
- for i=1,#points do
- local pt=points[i]
- local px=pt[1]
- local py=pt[2]
- local fl=pt[3] and 0x01 or 0x00
- if px==currentx then
- fl=fl+0x10
- else
- local dx=round(px-currentx)
- x=x+1
- if dx<-255 or dx>255 then
- xpoints[x]=toshort(dx)
- elseif dx<0 then
- fl=fl+0x02
- xpoints[x]=chars[-dx]
- elseif dx>0 then
- fl=fl+0x12
- xpoints[x]=chars[dx]
- else
- fl=fl+0x02
- xpoints[x]=c_zero
- end
- end
- if py==currenty then
- fl=fl+0x20
- else
- local dy=round(py-currenty)
- y=y+1
- if dy<-255 or dy>255 then
- ypoints[y]=toshort(dy)
- elseif dy<0 then
- fl=fl+0x04
- ypoints[y]=chars[-dy]
- elseif dy>0 then
- fl=fl+0x24
- ypoints[y]=chars[dy]
- else
- fl=fl+0x04
- ypoints[y]=c_zero
- end
- end
- currentx=px
- currenty=py
- if lastflag==fl then
- if nofflags==255 then
- lastflag=lastflag+0x08
- r=r+1 result[r]=char(lastflag,nofflags-1)
- nofflags=1
- lastflag=fl
- else
- nofflags=nofflags+1
- end
- else
- if nofflags==1 then
- r=r+1 result[r]=chars[lastflag]
- elseif nofflags==2 then
- r=r+1 result[r]=char(lastflag,lastflag)
- elseif nofflags>2 then
- lastflag=lastflag+0x08
- r=r+1 result[r]=char(lastflag,nofflags-1)
- end
- nofflags=1
- lastflag=fl
- end
- end
- if nofflags==1 then
- r=r+1 result[r]=chars[lastflag]
- elseif nofflags==2 then
- r=r+1 result[r]=char(lastflag,lastflag)
- elseif nofflags>2 then
- lastflag=lastflag+0x08
- r=r+1 result[r]=char(lastflag,nofflags-1)
- end
- r=r+1 result[r]=concat(xpoints,"",1,x)
- r=r+1 result[r]=concat(ypoints,"",1,y)
- end
- local stream=concat(result,"",1,r)
- local length=#stream
- local padding=idiv(length+3,4)*4-length
- if padding>0 then
- if padding==1 then
- padding="\0"
- elseif padding==2 then
- padding="\0\0"
- else
- padding="\0\0\0"
- end
- padding=stream..padding
- end
- glyph.stream=stream
- end
- end
-end
-local flags={}
-local function readglyph(f,nofcontours)
- local points={}
- local contours={}
- for i=1,nofcontours do
- contours[i]=readshort(f)+1
- end
- local nofpoints=contours[nofcontours]
- local nofinstructions=readushort(f)
- skipbytes(f,nofinstructions)
- local i=1
- while i<=nofpoints do
- local flag=readbyte(f)
- flags[i]=flag
- if band(flag,0x08)~=0 then
- local n=readbyte(f)
- if n==1 then
- i=i+1
- flags[i]=flag
- else
- for j=1,n do
- i=i+1
- flags[i]=flag
- end
- end
- end
- i=i+1
- end
- local x=0
- for i=1,nofpoints do
- local flag=flags[i]
- if band(flag,0x02)~=0 then
- if band(flag,0x10)~=0 then
- x=x+readbyte(f)
- else
- x=x-readbyte(f)
- end
- elseif band(flag,0x10)~=0 then
- else
- x=x+readshort(f)
- end
- points[i]={ x,0,band(flag,0x01)~=0 }
- end
- local y=0
- for i=1,nofpoints do
- local flag=flags[i]
- if band(flag,0x04)~=0 then
- if band(flag,0x20)~=0 then
- y=y+readbyte(f)
- else
- y=y-readbyte(f)
- end
- elseif band(flag,0x20)~=0 then
- else
- y=y+readshort(f)
- end
- points[i][2]=y
- end
- return {
- type="glyph",
- points=points,
- contours=contours,
- nofpoints=nofpoints,
- }
-end
-local function readcomposite(f)
- local components={}
- local nofcomponents=0
- local instructions=false
- while true do
- local flags=readushort(f)
- local index=readushort(f)
- local f_xyarg=band(flags,0x0002)~=0
- local f_offset=band(flags,0x0800)~=0
- local xscale=1
- local xrotate=0
- local yrotate=0
- local yscale=1
- local xoffset=0
- local yoffset=0
- local base=false
- local reference=false
- if f_xyarg then
- if band(flags,0x0001)~=0 then
- xoffset=readshort(f)
- yoffset=readshort(f)
- else
- xoffset=readchar(f)
- yoffset=readchar(f)
- end
- else
- if band(flags,0x0001)~=0 then
- base=readshort(f)
- reference=readshort(f)
- else
- base=readchar(f)
- reference=readchar(f)
- end
- end
- if band(flags,0x0008)~=0 then
- xscale=read2dot14(f)
- yscale=xscale
- if f_xyarg and f_offset then
- xoffset=xoffset*xscale
- yoffset=yoffset*yscale
- end
- elseif band(flags,0x0040)~=0 then
- xscale=read2dot14(f)
- yscale=read2dot14(f)
- if f_xyarg and f_offset then
- xoffset=xoffset*xscale
- yoffset=yoffset*yscale
- end
- elseif band(flags,0x0080)~=0 then
- xscale=read2dot14(f)
- xrotate=read2dot14(f)
- yrotate=read2dot14(f)
- yscale=read2dot14(f)
- if f_xyarg and f_offset then
- xoffset=xoffset*sqrt(xscale^2+yrotate^2)
- yoffset=yoffset*sqrt(xrotate^2+yscale^2)
- end
- end
- nofcomponents=nofcomponents+1
- components[nofcomponents]={
- index=index,
- usemine=band(flags,0x0200)~=0,
- round=band(flags,0x0006)~=0,
- base=base,
- reference=reference,
- matrix={ xscale,xrotate,yrotate,yscale,xoffset,yoffset },
- }
- if band(flags,0x0100)~=0 then
- instructions=true
- end
- if band(flags,0x0020)==0 then
- break
- end
- end
- return {
- type="composite",
- components=components,
- }
-end
-function readers.loca(f,fontdata,specification)
- if specification.glyphs then
- local datatable=fontdata.tables.loca
- if datatable then
- local offset=fontdata.tables.glyf.offset
- local format=fontdata.fontheader.indextolocformat
- local profile=fontdata.maximumprofile
- local nofglyphs=profile and profile.nofglyphs
- local locations={}
- setposition(f,datatable.offset)
- if format==1 then
- if not nofglyphs then
- nofglyphs=idiv(datatable.length,4)-1
- end
- for i=0,nofglyphs do
- locations[i]=offset+readulong(f)
- end
- fontdata.nofglyphs=nofglyphs
- else
- if not nofglyphs then
- nofglyphs=idiv(datatable.length,2)-1
- end
- for i=0,nofglyphs do
- locations[i]=offset+readushort(f)*2
- end
- end
- fontdata.nofglyphs=nofglyphs
- fontdata.locations=locations
- end
- end
-end
-function readers.glyf(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"glyf",specification.glyphs)
- if tableoffset then
- local locations=fontdata.locations
- if locations then
- local glyphs=fontdata.glyphs
- local nofglyphs=fontdata.nofglyphs
- local filesize=fontdata.filesize
- local nothing={ 0,0,0,0 }
- local shapes={}
- local loadshapes=specification.shapes or specification.instance or specification.streams
- for index=0,nofglyphs-1 do
- local location=locations[index]
- local length=locations[index+1]-location
- if location>=filesize then
- report("discarding %s glyphs due to glyph location bug",nofglyphs-index+1)
- fontdata.nofglyphs=index-1
- fontdata.badfont=true
- break
- elseif length>0 then
- setposition(f,location)
- local nofcontours=readshort(f)
- glyphs[index].boundingbox={
- readshort(f),
- readshort(f),
- readshort(f),
- readshort(f),
- }
- if not loadshapes then
- elseif nofcontours==0 then
- shapes[index]=readnothing(f)
- elseif nofcontours>0 then
- shapes[index]=readglyph(f,nofcontours)
- else
- shapes[index]=readcomposite(f,nofcontours)
- end
- else
- if loadshapes then
- shapes[index]=readnothing(f)
- end
- glyphs[index].boundingbox=nothing
- end
- end
- if loadshapes then
- if readers.gvar then
- readers.gvar(f,fontdata,specification,glyphs,shapes)
- end
- mergecomposites(glyphs,shapes)
- if specification.instance then
- if specification.streams then
- repackpoints(glyphs,shapes)
- else
- contours2outlines_shaped(glyphs,shapes,specification.shapes)
- end
- elseif specification.shapes then
- if specification.streams then
- repackpoints(glyphs,shapes)
- else
- contours2outlines_normal(glyphs,shapes)
- end
- elseif specification.streams then
- repackpoints(glyphs,shapes)
- end
- end
- end
- end
-end
-local function readtuplerecord(f,nofaxis)
- local record={}
- for i=1,nofaxis do
- record[i]=read2dot14(f)
- end
- return record
-end
-local function readpoints(f)
- local count=readbyte(f)
- if count==0 then
- return nil,0
- else
- if count<128 then
- elseif band(count,0x80)~=0 then
- count=band(count,0x7F)*256+readbyte(f)
- else
- end
- local points={}
- local p=0
- local n=1
- while p<count do
- local control=readbyte(f)
- local runreader=band(control,0x80)~=0 and readushort or readbyte
- local runlength=band(control,0x7F)
- for i=1,runlength+1 do
- n=n+runreader(f)
- p=p+1
- points[p]=n
- end
- end
- return points,p
- end
-end
-local function readdeltas(f,nofpoints)
- local deltas={}
- local p=0
- while nofpoints>0 do
- local control=readbyte(f)
- if control then
- local allzero=band(control,0x80)~=0
- local runlength=band(control,0x3F)+1
- if allzero then
- for i=1,runlength do
- p=p+1
- deltas[p]=0
- end
- else
- local runreader=band(control,0x40)~=0 and readshort or readinteger
- for i=1,runlength do
- p=p+1
- deltas[p]=runreader(f)
- end
- end
- nofpoints=nofpoints-runlength
- else
- break
- end
- end
- if p>0 then
- return deltas
- else
- end
-end
-function readers.gvar(f,fontdata,specification,glyphdata,shapedata)
- local instance=specification.instance
- if not instance then
- return
- end
- local factors=specification.factors
- if not factors then
- return
- end
- local tableoffset=gotodatatable(f,fontdata,"gvar",specification.variable or specification.shapes)
- if tableoffset then
- local version=readulong(f)
- local nofaxis=readushort(f)
- local noftuples=readushort(f)
- local tupleoffset=tableoffset+readulong(f)
- local nofglyphs=readushort(f)
- local flags=readushort(f)
- local dataoffset=tableoffset+readulong(f)
- local data={}
- local tuples={}
- local glyphdata=fontdata.glyphs
- local dowidth=not fontdata.variabledata.hvarwidths
- if band(flags,0x0001)~=0 then
- for i=1,nofglyphs+1 do
- data[i]=dataoffset+readulong(f)
- end
- else
- for i=1,nofglyphs+1 do
- data[i]=dataoffset+2*readushort(f)
- end
- end
- if noftuples>0 then
- setposition(f,tupleoffset)
- for i=1,noftuples do
- tuples[i]=readtuplerecord(f,nofaxis)
- end
- end
- local nextoffset=false
- local startoffset=data[1]
- for i=1,nofglyphs do
- nextoffset=data[i+1]
- local glyph=glyphdata[i-1]
- local name=trace_deltas and glyph.name
- if startoffset==nextoffset then
- if name then
- report("no deltas for glyph %a",name)
- end
- else
- local shape=shapedata[i-1]
- if not shape then
- if name then
- report("no shape for glyph %a",name)
- end
- else
- lastoffset=startoffset
- setposition(f,startoffset)
- local flags=readushort(f)
- local count=band(flags,0x0FFF)
- local offset=startoffset+readushort(f)
- local deltas={}
- local allpoints=(shape.nofpoints or 0)
- local shared=false
- local nofshared=0
- if band(flags,0x8000)~=0 then
- local current=getposition(f)
- setposition(f,offset)
- shared,nofshared=readpoints(f)
- offset=getposition(f)
- setposition(f,current)
- end
- for j=1,count do
- local size=readushort(f)
- local flags=readushort(f)
- local index=band(flags,0x0FFF)
- local haspeak=band(flags,0x8000)~=0
- local intermediate=band(flags,0x4000)~=0
- local private=band(flags,0x2000)~=0
- local peak=nil
- local start=nil
- local stop=nil
- local xvalues=nil
- local yvalues=nil
- local points=shared
- local nofpoints=nofshared
- if haspeak then
- peak=readtuplerecord(f,nofaxis)
- else
- if index+1>#tuples then
- report("error, bad tuple index",index)
- end
- peak=tuples[index+1]
- end
- if intermediate then
- start=readtuplerecord(f,nofaxis)
- stop=readtuplerecord(f,nofaxis)
- end
- if size>0 then
- local current=getposition(f)
- setposition(f,offset)
- if private then
- points,nofpoints=readpoints(f)
- end
- if nofpoints==0 then
- nofpoints=allpoints+4
- end
- if nofpoints>0 then
- xvalues=readdeltas(f,nofpoints)
- yvalues=readdeltas(f,nofpoints)
- end
- offset=offset+size
- setposition(f,current)
- end
- if not xvalues and not yvalues then
- points=nil
- end
- local s=1
- for i=1,nofaxis do
- local f=factors[i]
- local peak=peak and peak [i] or 0
- local start=start and start[i] or (peak<0 and peak or 0)
- local stop=stop and stop [i] or (peak>0 and peak or 0)
- if start>peak or peak>stop then
- elseif start<0 and stop>0 and peak~=0 then
- elseif peak==0 then
- elseif f<start or f>stop then
- s=0
- break
- elseif f<peak then
- s=s*(f-start)/(peak-start)
- elseif f>peak then
- s=s*(stop-f)/(stop-peak)
- else
- end
- end
- if s==0 then
- if name then
- report("no deltas applied for glyph %a",name)
- end
- else
- deltas[#deltas+1]={
- factor=s,
- points=points,
- xvalues=xvalues,
- yvalues=yvalues,
- }
- end
- end
- if shape.type=="glyph" then
- applyaxis(glyph,shape,deltas,dowidth)
- else
- shape.deltas=deltas
- end
- end
- end
- startoffset=nextoffset
- end
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ttf”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-dsp” 755beef1b31e9dfd050e9d221d4e9ae3] ---
-
-if not modules then modules={} end modules ['font-dsp']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type,tonumber=next,type,tonumber
-local band=bit32.band
-local extract=bit32.extract
-local bor=bit32.bor
-local lshift=bit32.lshift
-local rshift=bit32.rshift
-local gsub=string.gsub
-local lower=string.lower
-local sub=string.sub
-local strip=string.strip
-local tohash=table.tohash
-local concat=table.concat
-local copy=table.copy
-local reversed=table.reversed
-local sort=table.sort
-local insert=table.insert
-local round=math.round
-local settings_to_hash=utilities.parsers.settings_to_hash_colon_too
-local setmetatableindex=table.setmetatableindex
-local formatters=string.formatters
-local sortedkeys=table.sortedkeys
-local sortedhash=table.sortedhash
-local sequenced=table.sequenced
-local report=logs.reporter("otf reader")
-local readers=fonts.handlers.otf.readers
-local streamreader=readers.streamreader
-local setposition=streamreader.setposition
-local getposition=streamreader.getposition
-local readuinteger=streamreader.readcardinal1
-local readushort=streamreader.readcardinal2
-local readulong=streamreader.readcardinal4
-local readinteger=streamreader.readinteger1
-local readshort=streamreader.readinteger2
-local readstring=streamreader.readstring
-local readtag=streamreader.readtag
-local readbytes=streamreader.readbytes
-local readfixed=streamreader.readfixed4
-local read2dot14=streamreader.read2dot14
-local skipshort=streamreader.skipshort
-local skipbytes=streamreader.skip
-local readbytetable=streamreader.readbytetable
-local readbyte=streamreader.readbyte
-local readcardinaltable=streamreader.readcardinaltable
-local readintegertable=streamreader.readintegertable
-local readfword=readshort
-local short=2
-local ushort=2
-local ulong=4
-directives.register("fonts.streamreader",function()
- streamreader=utilities.streams
- setposition=streamreader.setposition
- getposition=streamreader.getposition
- readuinteger=streamreader.readcardinal1
- readushort=streamreader.readcardinal2
- readulong=streamreader.readcardinal4
- readinteger=streamreader.readinteger1
- readshort=streamreader.readinteger2
- readstring=streamreader.readstring
- readtag=streamreader.readtag
- readbytes=streamreader.readbytes
- readfixed=streamreader.readfixed4
- read2dot14=streamreader.read2dot14
- skipshort=streamreader.skipshort
- skipbytes=streamreader.skip
- readbytetable=streamreader.readbytetable
- readbyte=streamreader.readbyte
- readcardinaltable=streamreader.readcardinaltable
- readintegertable=streamreader.readintegertable
- readfword=readshort
-end)
-local gsubhandlers={}
-local gposhandlers={}
-readers.gsubhandlers=gsubhandlers
-readers.gposhandlers=gposhandlers
-local helpers=readers.helpers
-local gotodatatable=helpers.gotodatatable
-local setvariabledata=helpers.setvariabledata
-local lookupidoffset=-1
-local classes={
- "base",
- "ligature",
- "mark",
- "component",
-}
-local gsubtypes={
- "single",
- "multiple",
- "alternate",
- "ligature",
- "context",
- "chainedcontext",
- "extension",
- "reversechainedcontextsingle",
-}
-local gpostypes={
- "single",
- "pair",
- "cursive",
- "marktobase",
- "marktoligature",
- "marktomark",
- "context",
- "chainedcontext",
- "extension",
-}
-local chaindirections={
- context=0,
- chainedcontext=1,
- reversechainedcontextsingle=-1,
-}
-local function setmetrics(data,where,tag,d)
- local w=data[where]
- if w then
- local v=w[tag]
- if v then
- w[tag]=v+d
- end
- end
-end
-local variabletags={
- hasc=function(data,d) setmetrics(data,"windowsmetrics","typoascender",d) end,
- hdsc=function(data,d) setmetrics(data,"windowsmetrics","typodescender",d) end,
- hlgp=function(data,d) setmetrics(data,"windowsmetrics","typolinegap",d) end,
- hcla=function(data,d) setmetrics(data,"windowsmetrics","winascent",d) end,
- hcld=function(data,d) setmetrics(data,"windowsmetrics","windescent",d) end,
- vasc=function(data,d) setmetrics(data,"vhea not done","ascent",d) end,
- vdsc=function(data,d) setmetrics(data,"vhea not done","descent",d) end,
- vlgp=function(data,d) setmetrics(data,"vhea not done","linegap",d) end,
- xhgt=function(data,d) setmetrics(data,"windowsmetrics","xheight",d) end,
- cpht=function(data,d) setmetrics(data,"windowsmetrics","capheight",d) end,
- sbxs=function(data,d) setmetrics(data,"windowsmetrics","subscriptxsize",d) end,
- sbys=function(data,d) setmetrics(data,"windowsmetrics","subscriptysize",d) end,
- sbxo=function(data,d) setmetrics(data,"windowsmetrics","subscriptxoffset",d) end,
- sbyo=function(data,d) setmetrics(data,"windowsmetrics","subscriptyoffset",d) end,
- spxs=function(data,d) setmetrics(data,"windowsmetrics","superscriptxsize",d) end,
- spys=function(data,d) setmetrics(data,"windowsmetrics","superscriptysize",d) end,
- spxo=function(data,d) setmetrics(data,"windowsmetrics","superscriptxoffset",d) end,
- spyo=function(data,d) setmetrics(data,"windowsmetrics","superscriptyoffset",d) end,
- strs=function(data,d) setmetrics(data,"windowsmetrics","strikeoutsize",d) end,
- stro=function(data,d) setmetrics(data,"windowsmetrics","strikeoutpos",d) end,
- unds=function(data,d) setmetrics(data,"postscript","underlineposition",d) end,
- undo=function(data,d) setmetrics(data,"postscript","underlinethickness",d) end,
-}
-local read_cardinal={
- streamreader.readcardinal1,
- streamreader.readcardinal2,
- streamreader.readcardinal3,
- streamreader.readcardinal4,
-}
-local read_integer={
- streamreader.readinteger1,
- streamreader.readinteger2,
- streamreader.readinteger3,
- streamreader.readinteger4,
-}
-directives.register("fonts.streamreader",function()
- read_cardinal={
- streamreader.readcardinal1,
- streamreader.readcardinal2,
- streamreader.readcardinal3,
- streamreader.readcardinal4,
- }
- read_integer={
- streamreader.readinteger1,
- streamreader.readinteger2,
- streamreader.readinteger3,
- streamreader.readinteger4,
- }
-end)
-local lookupnames={
- gsub={
- single="gsub_single",
- multiple="gsub_multiple",
- alternate="gsub_alternate",
- ligature="gsub_ligature",
- context="gsub_context",
- chainedcontext="gsub_contextchain",
- reversechainedcontextsingle="gsub_reversecontextchain",
- },
- gpos={
- single="gpos_single",
- pair="gpos_pair",
- cursive="gpos_cursive",
- marktobase="gpos_mark2base",
- marktoligature="gpos_mark2ligature",
- marktomark="gpos_mark2mark",
- context="gpos_context",
- chainedcontext="gpos_contextchain",
- }
-}
-local lookupflags=setmetatableindex(function(t,k)
- local v={
- band(k,0x0008)~=0 and true or false,
- band(k,0x0004)~=0 and true or false,
- band(k,0x0002)~=0 and true or false,
- band(k,0x0001)~=0 and true or false,
- }
- t[k]=v
- return v
-end)
-local function axistofactors(str)
- local t=settings_to_hash(str)
- for k,v in next,t do
- t[k]=tonumber(v) or v
- end
- return t
-end
-local hash=table.setmetatableindex(function(t,k)
- local v=sequenced(axistofactors(k),",")
- t[k]=v
- return v
-end)
-helpers.normalizedaxishash=hash
-local cleanname=fonts.names and fonts.names.cleanname or function(name)
- return name and (gsub(lower(name),"[^%a%d]","")) or nil
-end
-helpers.cleanname=cleanname
-function helpers.normalizedaxis(str)
- return hash[str] or str
-end
-local function getaxisscale(segments,minimum,default,maximum,user)
- if not minimum or not default or not maximum then
- return false
- end
- if user<minimum then
- user=minimum
- elseif user>maximum then
- user=maximum
- end
- if user<default then
- default=- (default-user)/(default-minimum)
- elseif user>default then
- default=(user-default)/(maximum-default)
- else
- default=0
- end
- if not segments then
- return default
- end
- local e
- for i=1,#segments do
- local s=segments[i]
- if type(s)~="number" then
- return default
- elseif s[1]>=default then
- if s[2]==default then
- return default
- else
- e=i
- break
- end
- end
- end
- if e then
- local b=segments[e-1]
- local e=segments[e]
- return b[2]+(e[2]-b[2])*(default-b[1])/(e[1]-b[1])
- else
- return false
- end
-end
-local function getfactors(data,instancespec)
- if instancespec==true then
- elseif type(instancespec)~="string" or instancespec=="" then
- return
- end
- local variabledata=data.variabledata
- if not variabledata then
- return
- end
- local instances=variabledata.instances
- local axis=variabledata.axis
- local segments=variabledata.segments
- if instances and axis then
- local values
- if instancespec==true then
- values={}
- for i=1,#axis do
- values[i]={
- value=axis[i].default,
- }
- end
- else
- for i=1,#instances do
- local instance=instances[i]
- if cleanname(instance.subfamily)==instancespec then
- values=instance.values
- break
- end
- end
- end
- if values then
- local factors={}
- for i=1,#axis do
- local a=axis[i]
- factors[i]=getaxisscale(segments,a.minimum,a.default,a.maximum,values[i].value)
- end
- return factors
- end
- local values=axistofactors(hash[instancespec] or instancespec)
- if values then
- local factors={}
- for i=1,#axis do
- local a=axis[i]
- local d=a.default
- factors[i]=getaxisscale(segments,a.minimum,d,a.maximum,values[a.name or a.tag] or d)
- end
- return factors
- end
- end
-end
-local function getscales(regions,factors)
- local scales={}
- for i=1,#regions do
- local region=regions[i]
- local s=1
- for j=1,#region do
- local axis=region[j]
- local f=factors[j]
- local start=axis.start
- local peak=axis.peak
- local stop=axis.stop
- if start>peak or peak>stop then
- elseif start<0 and stop>0 and peak~=0 then
- elseif peak==0 then
- elseif f<start or f>stop then
- s=0
- break
- elseif f<peak then
- s=s*(f-start)/(peak-start)
- elseif f>peak then
- s=s*(stop-f)/(stop-peak)
- else
- end
- end
- scales[i]=s
- end
- return scales
-end
-helpers.getaxisscale=getaxisscale
-helpers.getfactors=getfactors
-helpers.getscales=getscales
-helpers.axistofactors=axistofactors
-local function readvariationdata(f,storeoffset,factors)
- local position=getposition(f)
- setposition(f,storeoffset)
- local format=readushort(f)
- local regionoffset=storeoffset+readulong(f)
- local nofdeltadata=readushort(f)
- local deltadata=readcardinaltable(f,nofdeltadata,ulong)
- setposition(f,regionoffset)
- local nofaxis=readushort(f)
- local nofregions=readushort(f)
- local regions={}
- for i=1,nofregions do
- local t={}
- for i=1,nofaxis do
- t[i]={
- start=read2dot14(f),
- peak=read2dot14(f),
- stop=read2dot14(f),
- }
- end
- regions[i]=t
- end
- for i=1,nofdeltadata do
- setposition(f,storeoffset+deltadata[i])
- local nofdeltasets=readushort(f)
- local nofshorts=readushort(f)
- local nofregions=readushort(f)
- local usedregions={}
- local deltas={}
- for i=1,nofregions do
- usedregions[i]=regions[readushort(f)+1]
- end
- for i=1,nofdeltasets do
- local t=readintegertable(f,nofshorts,short)
- for i=nofshorts+1,nofregions do
- t[i]=readinteger(f)
- end
- deltas[i]=t
- end
- deltadata[i]={
- regions=usedregions,
- deltas=deltas,
- scales=factors and getscales(usedregions,factors) or nil,
- }
- end
- setposition(f,position)
- return regions,deltadata
-end
-helpers.readvariationdata=readvariationdata
-local function readcoverage(f,offset,simple)
- setposition(f,offset)
- local coverageformat=readushort(f)
- if coverageformat==1 then
- local nofcoverage=readushort(f)
- if simple then
- if nofcoverage==1 then
- return { readushort(f) }
- elseif nofcoverage==2 then
- return { readushort(f),readushort(f) }
- else
- return readcardinaltable(f,nofcoverage,ushort)
- end
- elseif nofcoverage==1 then
- return { [readushort(f)]=0 }
- elseif nofcoverage==2 then
- return { [readushort(f)]=0,[readushort(f)]=1 }
- else
- local coverage={}
- for i=0,nofcoverage-1 do
- coverage[readushort(f)]=i
- end
- return coverage
- end
- elseif coverageformat==2 then
- local nofranges=readushort(f)
- local coverage={}
- local n=simple and 1 or 0
- for i=1,nofranges do
- local firstindex=readushort(f)
- local lastindex=readushort(f)
- local coverindex=readushort(f)
- if simple then
- for i=firstindex,lastindex do
- coverage[n]=i
- n=n+1
- end
- else
- for i=firstindex,lastindex do
- coverage[i]=n
- n=n+1
- end
- end
- end
- return coverage
- else
- report("unknown coverage format %a ",coverageformat)
- return {}
- end
-end
-local function readclassdef(f,offset,preset)
- setposition(f,offset)
- local classdefformat=readushort(f)
- local classdef={}
- if type(preset)=="number" then
- for k=0,preset-1 do
- classdef[k]=1
- end
- end
- if classdefformat==1 then
- local index=readushort(f)
- local nofclassdef=readushort(f)
- for i=1,nofclassdef do
- classdef[index]=readushort(f)+1
- index=index+1
- end
- elseif classdefformat==2 then
- local nofranges=readushort(f)
- local n=0
- for i=1,nofranges do
- local firstindex=readushort(f)
- local lastindex=readushort(f)
- local class=readushort(f)+1
- for i=firstindex,lastindex do
- classdef[i]=class
- end
- end
- else
- report("unknown classdef format %a ",classdefformat)
- end
- if type(preset)=="table" then
- for k in next,preset do
- if not classdef[k] then
- classdef[k]=1
- end
- end
- end
- return classdef
-end
-local function classtocoverage(defs)
- if defs then
- local list={}
- for index,class in next,defs do
- local c=list[class]
- if c then
- c[#c+1]=index
- else
- list[class]={ index }
- end
- end
- return list
- end
-end
-local skips={ [0]=0,
- 1,
- 1,
- 2,
- 1,
- 2,
- 2,
- 3,
- 2,
- 2,
- 3,
- 2,
- 3,
- 3,
- 4,
-}
-local function readvariation(f,offset)
- local p=getposition(f)
- setposition(f,offset)
- local outer=readushort(f)
- local inner=readushort(f)
- local format=readushort(f)
- setposition(f,p)
- if format==0x8000 then
- return outer,inner
- end
-end
-local function readposition(f,format,mainoffset,getdelta)
- if format==0 then
- return false
- end
- if format==0x04 then
- local h=readshort(f)
- if h==0 then
- return true
- else
- return { 0,0,h,0 }
- end
- end
- if format==0x05 then
- local x=readshort(f)
- local h=readshort(f)
- if x==0 and h==0 then
- return true
- else
- return { x,0,h,0 }
- end
- end
- if format==0x44 then
- local h=readshort(f)
- if getdelta then
- local d=readshort(f)
- if d>0 then
- local outer,inner=readvariation(f,mainoffset+d)
- if outer then
- h=h+getdelta(outer,inner)
- end
- end
- else
- skipshort(f,1)
- end
- if h==0 then
- return true
- else
- return { 0,0,h,0 }
- end
- end
- local x=band(format,0x1)~=0 and readshort(f) or 0
- local y=band(format,0x2)~=0 and readshort(f) or 0
- local h=band(format,0x4)~=0 and readshort(f) or 0
- local v=band(format,0x8)~=0 and readshort(f) or 0
- if format>=0x10 then
- local X=band(format,0x10)~=0 and skipshort(f) or 0
- local Y=band(format,0x20)~=0 and skipshort(f) or 0
- local H=band(format,0x40)~=0 and skipshort(f) or 0
- local V=band(format,0x80)~=0 and skipshort(f) or 0
- local s=skips[extract(format,4,4)]
- if s>0 then
- skipshort(f,s)
- end
- if getdelta then
- if X>0 then
- local outer,inner=readvariation(f,mainoffset+X)
- if outer then
- x=x+getdelta(outer,inner)
- end
- end
- if Y>0 then
- local outer,inner=readvariation(f,mainoffset+Y)
- if outer then
- y=y+getdelta(outer,inner)
- end
- end
- if H>0 then
- local outer,inner=readvariation(f,mainoffset+H)
- if outer then
- h=h+getdelta(outer,inner)
- end
- end
- if V>0 then
- local outer,inner=readvariation(f,mainoffset+V)
- if outer then
- v=v+getdelta(outer,inner)
- end
- end
- end
- return { x,y,h,v }
- elseif x==0 and y==0 and h==0 and v==0 then
- return true
- else
- return { x,y,h,v }
- end
-end
-local function readanchor(f,offset,getdelta)
- if not offset or offset==0 then
- return nil
- end
- setposition(f,offset)
- local format=readshort(f)
- local x=readshort(f)
- local y=readshort(f)
- if format==3 then
- if getdelta then
- local X=readshort(f)
- local Y=readshort(f)
- if X>0 then
- local outer,inner=readvariation(f,offset+X)
- if outer then
- x=x+getdelta(outer,inner)
- end
- end
- if Y>0 then
- local outer,inner=readvariation(f,offset+Y)
- if outer then
- y=y+getdelta(outer,inner)
- end
- end
- else
- skipshort(f,2)
- end
- return { x,y }
- else
- return { x,y }
- end
-end
-local function readfirst(f,offset)
- if offset then
- setposition(f,offset)
- end
- return { readushort(f) }
-end
-local function readarray(f,offset)
- if offset then
- setposition(f,offset)
- end
- local n=readushort(f)
- if n==1 then
- return { readushort(f) },1
- elseif n>0 then
- return readcardinaltable(f,n,ushort),n
- end
-end
-local function readcoveragearray(f,offset,t,simple)
- if not t then
- return nil
- end
- local n=#t
- if n==0 then
- return nil
- end
- for i=1,n do
- t[i]=readcoverage(f,offset+t[i],simple)
- end
- return t
-end
-local function covered(subset,all)
- local used,u
- for i=1,#subset do
- local s=subset[i]
- if all[s] then
- if used then
- u=u+1
- used[u]=s
- else
- u=1
- used={ s }
- end
- end
- end
- return used
-end
-local function readlookuparray(f,noflookups,nofcurrent)
- local lookups={}
- if noflookups>0 then
- local length=0
- for i=1,noflookups do
- local index=readushort(f)+1
- if index>length then
- length=index
- end
- local lookup=readushort(f)+1
- local list=lookups[index]
- if list then
- list[#list+1]=lookup
- else
- lookups[index]={ lookup }
- end
- end
- for index=1,length do
- if not lookups[index] then
- lookups[index]=false
- end
- end
- end
- return lookups
-end
-local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local coverage=readushort(f)
- local subclasssets=readarray(f)
- local rules={}
- if subclasssets then
- coverage=readcoverage(f,tableoffset+coverage,true)
- for i=1,#subclasssets do
- local offset=subclasssets[i]
- if offset>0 then
- local firstcoverage=coverage[i]
- local rulesoffset=tableoffset+offset
- local subclassrules=readarray(f,rulesoffset)
- for rule=1,#subclassrules do
- setposition(f,rulesoffset+subclassrules[rule])
- local nofcurrent=readushort(f)
- local noflookups=readushort(f)
- local current={ { firstcoverage } }
- for i=2,nofcurrent do
- current[i]={ readushort(f) }
- end
- local lookups=readlookuparray(f,noflookups,nofcurrent)
- rules[#rules+1]={
- current=current,
- lookups=lookups
- }
- end
- end
- end
- else
- report("empty subclassset in %a subtype %i","unchainedcontext",subtype)
- end
- return {
- format="glyphs",
- rules=rules,
- }
- elseif subtype==2 then
- local coverage=readushort(f)
- local currentclassdef=readushort(f)
- local subclasssets=readarray(f)
- local rules={}
- if subclasssets then
- coverage=readcoverage(f,tableoffset+coverage)
- currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage)
- local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs)
- for class=1,#subclasssets do
- local offset=subclasssets[class]
- if offset>0 then
- local firstcoverage=currentclasses[class]
- if firstcoverage then
- firstcoverage=covered(firstcoverage,coverage)
- if firstcoverage then
- local rulesoffset=tableoffset+offset
- local subclassrules=readarray(f,rulesoffset)
- for rule=1,#subclassrules do
- setposition(f,rulesoffset+subclassrules[rule])
- local nofcurrent=readushort(f)
- local noflookups=readushort(f)
- local current={ firstcoverage }
- for i=2,nofcurrent do
- current[i]=currentclasses[readushort(f)+1]
- end
- local lookups=readlookuparray(f,noflookups,nofcurrent)
- rules[#rules+1]={
- current=current,
- lookups=lookups
- }
- end
- else
- report("no coverage")
- end
- else
- report("no coverage class")
- end
- end
- end
- else
- report("empty subclassset in %a subtype %i","unchainedcontext",subtype)
- end
- return {
- format="class",
- rules=rules,
- }
- elseif subtype==3 then
- local nofglyphs=readushort(f)
- local noflookups=readushort(f)
- local current=readcardinaltable(f,nofglyphs,ushort)
- local lookups=readlookuparray(f,noflookups,#current)
- current=readcoveragearray(f,tableoffset,current,true)
- return {
- format="coverage",
- rules={
- {
- current=current,
- lookups=lookups,
- }
- }
- }
- else
- report("unsupported subtype %a in %a %s",subtype,"unchainedcontext",what)
- end
-end
-local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local coverage=readushort(f)
- local subclasssets=readarray(f)
- local rules={}
- if subclasssets then
- coverage=readcoverage(f,tableoffset+coverage,true)
- for i=1,#subclasssets do
- local offset=subclasssets[i]
- if offset>0 then
- local firstcoverage=coverage[i]
- local rulesoffset=tableoffset+offset
- local subclassrules=readarray(f,rulesoffset)
- for rule=1,#subclassrules do
- setposition(f,rulesoffset+subclassrules[rule])
- local nofbefore=readushort(f)
- local before
- if nofbefore>0 then
- before={}
- for i=1,nofbefore do
- before[i]={ readushort(f) }
- end
- end
- local nofcurrent=readushort(f)
- local current={ { firstcoverage } }
- for i=2,nofcurrent do
- current[i]={ readushort(f) }
- end
- local nofafter=readushort(f)
- local after
- if nofafter>0 then
- after={}
- for i=1,nofafter do
- after[i]={ readushort(f) }
- end
- end
- local noflookups=readushort(f)
- local lookups=readlookuparray(f,noflookups,nofcurrent)
- rules[#rules+1]={
- before=before,
- current=current,
- after=after,
- lookups=lookups,
- }
- end
- end
- end
- else
- report("empty subclassset in %a subtype %i","chainedcontext",subtype)
- end
- return {
- format="glyphs",
- rules=rules,
- }
- elseif subtype==2 then
- local coverage=readushort(f)
- local beforeclassdef=readushort(f)
- local currentclassdef=readushort(f)
- local afterclassdef=readushort(f)
- local subclasssets=readarray(f)
- local rules={}
- if subclasssets then
- local coverage=readcoverage(f,tableoffset+coverage)
- local beforeclassdef=readclassdef(f,tableoffset+beforeclassdef,nofglyphs)
- local currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage)
- local afterclassdef=readclassdef(f,tableoffset+afterclassdef,nofglyphs)
- local beforeclasses=classtocoverage(beforeclassdef,fontdata.glyphs)
- local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs)
- local afterclasses=classtocoverage(afterclassdef,fontdata.glyphs)
- for class=1,#subclasssets do
- local offset=subclasssets[class]
- if offset>0 then
- local firstcoverage=currentclasses[class]
- if firstcoverage then
- firstcoverage=covered(firstcoverage,coverage)
- if firstcoverage then
- local rulesoffset=tableoffset+offset
- local subclassrules=readarray(f,rulesoffset)
- for rule=1,#subclassrules do
- setposition(f,rulesoffset+subclassrules[rule])
- local nofbefore=readushort(f)
- local before
- if nofbefore>0 then
- before={}
- for i=1,nofbefore do
- before[i]=beforeclasses[readushort(f)+1]
- end
- end
- local nofcurrent=readushort(f)
- local current={ firstcoverage }
- for i=2,nofcurrent do
- current[i]=currentclasses[readushort(f)+1]
- end
- local nofafter=readushort(f)
- local after
- if nofafter>0 then
- after={}
- for i=1,nofafter do
- after[i]=afterclasses[readushort(f)+1]
- end
- end
- local noflookups=readushort(f)
- local lookups=readlookuparray(f,noflookups,nofcurrent)
- rules[#rules+1]={
- before=before,
- current=current,
- after=after,
- lookups=lookups,
- }
- end
- else
- report("no coverage")
- end
- else
- report("class is not covered")
- end
- end
- end
- else
- report("empty subclassset in %a subtype %i","chainedcontext",subtype)
- end
- return {
- format="class",
- rules=rules,
- }
- elseif subtype==3 then
- local before=readarray(f)
- local current=readarray(f)
- local after=readarray(f)
- local noflookups=readushort(f)
- local lookups=readlookuparray(f,noflookups,#current)
- before=readcoveragearray(f,tableoffset,before,true)
- current=readcoveragearray(f,tableoffset,current,true)
- after=readcoveragearray(f,tableoffset,after,true)
- return {
- format="coverage",
- rules={
- {
- before=before,
- current=current,
- after=after,
- lookups=lookups,
- }
- }
- }
- else
- report("unsupported subtype %a in %a %s",subtype,"chainedcontext",what)
- end
-end
-local function extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,types,handlers,what)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local lookuptype=types[readushort(f)]
- local faroffset=readulong(f)
- local handler=handlers[lookuptype]
- if handler then
- return handler(f,fontdata,lookupid,tableoffset+faroffset,0,glyphs,nofglyphs),lookuptype
- else
- report("no handler for lookuptype %a subtype %a in %s %s",lookuptype,subtype,what,"extension")
- end
- else
- report("unsupported subtype %a in %s %s",subtype,what,"extension")
- end
-end
-function gsubhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local coverage=readushort(f)
- local delta=readshort(f)
- local coverage=readcoverage(f,tableoffset+coverage)
- for index in next,coverage do
- local newindex=(index+delta)%65536
- if index>nofglyphs or newindex>nofglyphs then
- report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs)
- coverage[index]=nil
- else
- coverage[index]=newindex
- end
- end
- return {
- coverage=coverage
- }
- elseif subtype==2 then
- local coverage=readushort(f)
- local nofreplacements=readushort(f)
- local replacements=readcardinaltable(f,nofreplacements,ushort)
- local coverage=readcoverage(f,tableoffset+coverage)
- for index,newindex in next,coverage do
- newindex=newindex+1
- if index>nofglyphs or newindex>nofglyphs then
- report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs)
- coverage[index]=nil
- else
- coverage[index]=replacements[newindex]
- end
- end
- return {
- coverage=coverage
- }
- else
- report("unsupported subtype %a in %a substitution",subtype,"single")
- end
-end
-local function sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local coverage=readushort(f)
- local nofsequence=readushort(f)
- local sequences=readcardinaltable(f,nofsequence,ushort)
- for i=1,nofsequence do
- setposition(f,tableoffset+sequences[i])
- sequences[i]=readcardinaltable(f,readushort(f),ushort)
- end
- local coverage=readcoverage(f,tableoffset+coverage)
- for index,newindex in next,coverage do
- newindex=newindex+1
- if index>nofglyphs or newindex>nofglyphs then
- report("invalid index in %s format %i: %i -> %i (max %i)",what,subtype,index,newindex,nofglyphs)
- coverage[index]=nil
- else
- coverage[index]=sequences[newindex]
- end
- end
- return {
- coverage=coverage
- }
- else
- report("unsupported subtype %a in %a substitution",subtype,what)
- end
-end
-function gsubhandlers.multiple(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"multiple")
-end
-function gsubhandlers.alternate(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"alternate")
-end
-function gsubhandlers.ligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local coverage=readushort(f)
- local nofsets=readushort(f)
- local ligatures=readcardinaltable(f,nofsets,ushort)
- for i=1,nofsets do
- local offset=lookupoffset+offset+ligatures[i]
- setposition(f,offset)
- local n=readushort(f)
- if n==1 then
- ligatures[i]={ offset+readushort(f) }
- else
- local l={}
- for i=1,n do
- l[i]=offset+readushort(f)
- end
- ligatures[i]=l
- end
- end
- local coverage=readcoverage(f,tableoffset+coverage)
- for index,newindex in next,coverage do
- local hash={}
- local ligatures=ligatures[newindex+1]
- for i=1,#ligatures do
- local offset=ligatures[i]
- setposition(f,offset)
- local lig=readushort(f)
- local cnt=readushort(f)
- local hsh=hash
- for i=2,cnt do
- local c=readushort(f)
- local h=hsh[c]
- if not h then
- h={}
- hsh[c]=h
- end
- hsh=h
- end
- hsh.ligature=lig
- end
- coverage[index]=hash
- end
- return {
- coverage=coverage
- }
- else
- report("unsupported subtype %a in %a substitution",subtype,"ligature")
- end
-end
-function gsubhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"context"
-end
-function gsubhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"chainedcontext"
-end
-function gsubhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gsubtypes,gsubhandlers,"substitution")
-end
-function gsubhandlers.reversechainedcontextsingle(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- if subtype==1 then
- local current=readfirst(f)
- local before=readarray(f)
- local after=readarray(f)
- local replacements=readarray(f)
- current=readcoveragearray(f,tableoffset,current,true)
- before=readcoveragearray(f,tableoffset,before,true)
- after=readcoveragearray(f,tableoffset,after,true)
- return {
- format="reversecoverage",
- rules={
- {
- before=before,
- current=current,
- after=after,
- replacements=replacements,
- }
- }
- },"reversechainedcontextsingle"
- else
- report("unsupported subtype %a in %a substitution",subtype,"reversechainedcontextsingle")
- end
-end
-local function readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta)
- local done={}
- for i=1,#sets do
- local offset=sets[i]
- local reused=done[offset]
- if not reused then
- offset=tableoffset+offset
- setposition(f,offset)
- local n=readushort(f)
- reused={}
- for i=1,n do
- reused[i]={
- readushort(f),
- readposition(f,format1,offset,getdelta),
- readposition(f,format2,offset,getdelta),
- }
- end
- done[offset]=reused
- end
- sets[i]=reused
- end
- return sets
-end
-local function readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,mainoffset,getdelta)
- local classlist1={}
- for i=1,nofclasses1 do
- local classlist2={}
- classlist1[i]=classlist2
- for j=1,nofclasses2 do
- local one=readposition(f,format1,mainoffset,getdelta)
- local two=readposition(f,format2,mainoffset,getdelta)
- if one or two then
- classlist2[j]={ one,two }
- else
- classlist2[j]=false
- end
- end
- end
- return classlist1
-end
-function gposhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- local getdelta=fontdata.temporary.getdelta
- if subtype==1 then
- local coverage=readushort(f)
- local format=readushort(f)
- local value=readposition(f,format,tableoffset,getdelta)
- local coverage=readcoverage(f,tableoffset+coverage)
- for index,newindex in next,coverage do
- coverage[index]=value
- end
- return {
- format="single",
- coverage=coverage,
- }
- elseif subtype==2 then
- local coverage=readushort(f)
- local format=readushort(f)
- local nofvalues=readushort(f)
- local values={}
- for i=1,nofvalues do
- values[i]=readposition(f,format,tableoffset,getdelta)
- end
- local coverage=readcoverage(f,tableoffset+coverage)
- for index,newindex in next,coverage do
- coverage[index]=values[newindex+1]
- end
- return {
- format="single",
- coverage=coverage,
- }
- else
- report("unsupported subtype %a in %a positioning",subtype,"single")
- end
-end
-function gposhandlers.pair(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- local getdelta=fontdata.temporary.getdelta
- if subtype==1 then
- local coverage=readushort(f)
- local format1=readushort(f)
- local format2=readushort(f)
- local sets=readarray(f)
- sets=readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta)
- coverage=readcoverage(f,tableoffset+coverage)
- local shared={}
- for index,newindex in next,coverage do
- local set=sets[newindex+1]
- local hash={}
- for i=1,#set do
- local value=set[i]
- if value then
- local other=value[1]
- local share=shared[value]
- if share==nil then
- local first=value[2]
- local second=value[3]
- if first or second then
- share={ first,second or nil }
- else
- share=false
- end
- shared[value]=share
- end
- hash[other]=share or nil
- end
- end
- coverage[index]=hash
- end
- return {
- shared=shared and true or nil,
- format="pair",
- coverage=coverage,
- }
- elseif subtype==2 then
- local coverage=readushort(f)
- local format1=readushort(f)
- local format2=readushort(f)
- local classdef1=readushort(f)
- local classdef2=readushort(f)
- local nofclasses1=readushort(f)
- local nofclasses2=readushort(f)
- local classlist=readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,tableoffset,getdelta)
- coverage=readcoverage(f,tableoffset+coverage)
- classdef1=readclassdef(f,tableoffset+classdef1,coverage)
- classdef2=readclassdef(f,tableoffset+classdef2,nofglyphs)
- local usedcoverage={}
- local shared={}
- for g1,c1 in next,classdef1 do
- if coverage[g1] then
- local l1=classlist[c1]
- if l1 then
- local hash={}
- for paired,class in next,classdef2 do
- local offsets=l1[class]
- if offsets then
- local first=offsets[1]
- local second=offsets[2]
- if first or second then
- local s1=shared[first]
- if s1==nil then
- s1={}
- shared[first]=s1
- end
- local s2=s1[second]
- if s2==nil then
- s2={ first,second or nil }
- s1[second]=s2
- end
- hash[paired]=s2
- end
- end
- end
- usedcoverage[g1]=hash
- end
- end
- end
- return {
- shared=shared and true or nil,
- format="pair",
- coverage=usedcoverage,
- }
- elseif subtype==3 then
- report("yet unsupported subtype %a in %a positioning",subtype,"pair")
- else
- report("unsupported subtype %a in %a positioning",subtype,"pair")
- end
-end
-function gposhandlers.cursive(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- local getdelta=fontdata.temporary.getdelta
- if subtype==1 then
- local coverage=tableoffset+readushort(f)
- local nofrecords=readushort(f)
- local records={}
- for i=1,nofrecords do
- local entry=readushort(f)
- local exit=readushort(f)
- records[i]={
- entry~=0 and (tableoffset+entry) or false,
- exit~=0 and (tableoffset+exit ) or nil,
- }
- end
- local cc=(fontdata.temporary.cursivecount or 0)+1
- fontdata.temporary.cursivecount=cc
- cc="cc-"..cc
- coverage=readcoverage(f,coverage)
- for i=1,nofrecords do
- local r=records[i]
- records[i]={
- cc,
- readanchor(f,r[1],getdelta) or false,
- readanchor(f,r[2],getdelta) or nil,
- }
- end
- for index,newindex in next,coverage do
- coverage[index]=records[newindex+1]
- end
- return {
- coverage=coverage,
- }
- else
- report("unsupported subtype %a in %a positioning",subtype,"cursive")
- end
-end
-local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,ligature)
- local tableoffset=lookupoffset+offset
- setposition(f,tableoffset)
- local subtype=readushort(f)
- local getdelta=fontdata.temporary.getdelta
- if subtype==1 then
- local markcoverage=tableoffset+readushort(f)
- local basecoverage=tableoffset+readushort(f)
- local nofclasses=readushort(f)
- local markoffset=tableoffset+readushort(f)
- local baseoffset=tableoffset+readushort(f)
- local markcoverage=readcoverage(f,markcoverage)
- local basecoverage=readcoverage(f,basecoverage,true)
- setposition(f,markoffset)
- local markclasses={}
- local nofmarkclasses=readushort(f)
- local lastanchor=fontdata.lastanchor or 0
- local usedanchors={}
- for i=1,nofmarkclasses do
- local class=readushort(f)+1
- local offset=readushort(f)
- if offset==0 then
- markclasses[i]=false
- else
- markclasses[i]={ class,markoffset+offset }
- end
- usedanchors[class]=true
- end
- for i=1,nofmarkclasses do
- local mc=markclasses[i]
- if mc then
- mc[2]=readanchor(f,mc[2],getdelta)
- end
- end
- setposition(f,baseoffset)
- local nofbaserecords=readushort(f)
- local baserecords={}
- if ligature then
- for i=1,nofbaserecords do
- local offset=readushort(f)
- if offset==0 then
- baserecords[i]=false
- else
- baserecords[i]=baseoffset+offset
- end
- end
- for i=1,nofbaserecords do
- local recordoffset=baserecords[i]
- if recordoffset then
- setposition(f,recordoffset)
- local nofcomponents=readushort(f)
- local components={}
- for i=1,nofcomponents do
- local classes={}
- for i=1,nofclasses do
- local offset=readushort(f)
- if offset~=0 then
- classes[i]=recordoffset+offset
- else
- classes[i]=false
- end
- end
- components[i]=classes
- end
- baserecords[i]=components
- end
- end
- local baseclasses={}
- for i=1,nofclasses do
- baseclasses[i]={}
- end
- for i=1,nofbaserecords do
- local components=baserecords[i]
- if components then
- local b=basecoverage[i]
- for c=1,#components do
- local classes=components[c]
- if classes then
- for i=1,nofclasses do
- local anchor=readanchor(f,classes[i],getdelta)
- local bclass=baseclasses[i]
- local bentry=bclass[b]
- if bentry then
- bentry[c]=anchor
- else
- bclass[b]={ [c]=anchor }
- end
- end
- end
- end
- end
- end
- for index,newindex in next,markcoverage do
- markcoverage[index]=markclasses[newindex+1] or nil
- end
- return {
- format="ligature",
- baseclasses=baseclasses,
- coverage=markcoverage,
- }
- else
- for i=1,nofbaserecords do
- local r={}
- for j=1,nofclasses do
- local offset=readushort(f)
- if offset==0 then
- r[j]=false
- else
- r[j]=baseoffset+offset
- end
- end
- baserecords[i]=r
- end
- local baseclasses={}
- for i=1,nofclasses do
- baseclasses[i]={}
- end
- for i=1,nofbaserecords do
- local r=baserecords[i]
- local b=basecoverage[i]
- for j=1,nofclasses do
- baseclasses[j][b]=readanchor(f,r[j],getdelta)
- end
- end
- for index,newindex in next,markcoverage do
- markcoverage[index]=markclasses[newindex+1] or nil
- end
- return {
- format="base",
- baseclasses=baseclasses,
- coverage=markcoverage,
- }
- end
- else
- report("unsupported subtype %a in",subtype)
- end
-end
-function gposhandlers.marktobase(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
-end
-function gposhandlers.marktoligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,true)
-end
-function gposhandlers.marktomark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
-end
-function gposhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"context"
-end
-function gposhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"chainedcontext"
-end
-function gposhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
- return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gpostypes,gposhandlers,"positioning")
-end
-do
- local plugins={}
- function plugins.size(f,fontdata,tableoffset,feature)
- if fontdata.designsize then
- else
- local function check(offset)
- setposition(f,offset)
- local designsize=readushort(f)
- if designsize>0 then
- local fontstyleid=readushort(f)
- local guimenuid=readushort(f)
- local minsize=readushort(f)
- local maxsize=readushort(f)
- if minsize==0 and maxsize==0 and fontstyleid==0 and guimenuid==0 then
- minsize=designsize
- maxsize=designsize
- end
- if designsize>=minsize and designsize<=maxsize then
- return minsize,maxsize,designsize
- end
- end
- end
- local minsize,maxsize,designsize=check(tableoffset+feature.offset+feature.parameters)
- if not designsize then
- minsize,maxsize,designsize=check(tableoffset+feature.parameters)
- if designsize then
- report("bad size feature in %a, falling back to wrong offset",fontdata.filename or "?")
- else
- report("bad size feature in %a,",fontdata.filename or "?")
- end
- end
- if designsize then
- fontdata.minsize=minsize
- fontdata.maxsize=maxsize
- fontdata.designsize=designsize
- end
- end
- end
- local function reorderfeatures(fontdata,scripts,features)
- local scriptlangs={}
- local featurehash={}
- local featureorder={}
- for script,languages in next,scripts do
- for language,record in next,languages do
- local hash={}
- local list=record.featureindices
- for k=1,#list do
- local index=list[k]
- local feature=features[index]
- local lookups=feature.lookups
- local tag=feature.tag
- if tag then
- hash[tag]=true
- end
- if lookups then
- for i=1,#lookups do
- local lookup=lookups[i]
- local o=featureorder[lookup]
- if o then
- local okay=true
- for i=1,#o do
- if o[i]==tag then
- okay=false
- break
- end
- end
- if okay then
- o[#o+1]=tag
- end
- else
- featureorder[lookup]={ tag }
- end
- local f=featurehash[lookup]
- if f then
- local h=f[tag]
- if h then
- local s=h[script]
- if s then
- s[language]=true
- else
- h[script]={ [language]=true }
- end
- else
- f[tag]={ [script]={ [language]=true } }
- end
- else
- featurehash[lookup]={ [tag]={ [script]={ [language]=true } } }
- end
- local h=scriptlangs[tag]
- if h then
- local s=h[script]
- if s then
- s[language]=true
- else
- h[script]={ [language]=true }
- end
- else
- scriptlangs[tag]={ [script]={ [language]=true } }
- end
- end
- end
- end
- end
- end
- return scriptlangs,featurehash,featureorder
- end
- local function readscriplan(f,fontdata,scriptoffset)
- setposition(f,scriptoffset)
- local nofscripts=readushort(f)
- local scripts={}
- for i=1,nofscripts do
- scripts[readtag(f)]=scriptoffset+readushort(f)
- end
- local languagesystems=setmetatableindex("table")
- for script,offset in next,scripts do
- setposition(f,offset)
- local defaultoffset=readushort(f)
- local noflanguages=readushort(f)
- local languages={}
- if defaultoffset>0 then
- languages.dflt=languagesystems[offset+defaultoffset]
- end
- for i=1,noflanguages do
- local language=readtag(f)
- local offset=offset+readushort(f)
- languages[language]=languagesystems[offset]
- end
- scripts[script]=languages
- end
- for offset,usedfeatures in next,languagesystems do
- if offset>0 then
- setposition(f,offset)
- local featureindices={}
- usedfeatures.featureindices=featureindices
- usedfeatures.lookuporder=readushort(f)
- usedfeatures.requiredindex=readushort(f)
- local noffeatures=readushort(f)
- for i=1,noffeatures do
- featureindices[i]=readushort(f)+1
- end
- end
- end
- return scripts
- end
- local function readfeatures(f,fontdata,featureoffset)
- setposition(f,featureoffset)
- local features={}
- local noffeatures=readushort(f)
- for i=1,noffeatures do
- features[i]={
- tag=readtag(f),
- offset=readushort(f)
- }
- end
- for i=1,noffeatures do
- local feature=features[i]
- local offset=featureoffset+feature.offset
- setposition(f,offset)
- local parameters=readushort(f)
- local noflookups=readushort(f)
- if noflookups>0 then
- local lookups=readcardinaltable(f,noflookups,ushort)
- feature.lookups=lookups
- for j=1,noflookups do
- lookups[j]=lookups[j]+1
- end
- end
- if parameters>0 then
- feature.parameters=parameters
- local plugin=plugins[feature.tag]
- if plugin then
- plugin(f,fontdata,featureoffset,feature)
- end
- end
- end
- return features
- end
- local function readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder)
- setposition(f,lookupoffset)
- local noflookups=readushort(f)
- local lookups=readcardinaltable(f,noflookups,ushort)
- for lookupid=1,noflookups do
- local offset=lookups[lookupid]
- setposition(f,lookupoffset+offset)
- local subtables={}
- local typebits=readushort(f)
- local flagbits=readushort(f)
- local lookuptype=lookuptypes[typebits]
- local lookupflags=lookupflags[flagbits]
- local nofsubtables=readushort(f)
- for j=1,nofsubtables do
- subtables[j]=offset+readushort(f)
- end
- local markclass=band(flagbits,0x0010)~=0
- if markclass then
- markclass=readushort(f)
- end
- local markset=rshift(flagbits,8)
- if markset>0 then
- markclass=markset
- end
- lookups[lookupid]={
- type=lookuptype,
- flags=lookupflags,
- name=lookupid,
- subtables=subtables,
- markclass=markclass,
- features=featurehash[lookupid],
- order=featureorder[lookupid],
- }
- end
- return lookups
- end
- local f_lookupname=formatters["%s_%s_%s"]
- local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset)
- local sequences=fontdata.sequences or {}
- local sublookuplist=fontdata.sublookups or {}
- fontdata.sequences=sequences
- fontdata.sublookups=sublookuplist
- local nofsublookups=#sublookuplist
- local nofsequences=#sequences
- local lastsublookup=nofsublookups
- local lastsequence=nofsequences
- local lookupnames=lookupnames[what]
- local sublookuphash={}
- local sublookupcheck={}
- local glyphs=fontdata.glyphs
- local nofglyphs=fontdata.nofglyphs or #glyphs
- local noflookups=#lookups
- local lookupprefix=sub(what,2,2)
- local usedlookups=false
- local allsteps={}
- for lookupid=1,noflookups do
- local lookup=lookups[lookupid]
- local lookuptype=lookup.type
- local subtables=lookup.subtables
- local features=lookup.features
- local handler=lookuphandlers[lookuptype]
- if handler then
- local nofsubtables=#subtables
- local order=lookup.order
- local flags=lookup.flags
- if flags[1] then flags[1]="mark" end
- if flags[2] then flags[2]="ligature" end
- if flags[3] then flags[3]="base" end
- local markclass=lookup.markclass
- if nofsubtables>0 then
- local steps={}
- local nofsteps=0
- local oldtype=nil
- for s=1,nofsubtables do
- local step,lt=handler(f,fontdata,lookupid,lookupoffset,subtables[s],glyphs,nofglyphs)
- if lt then
- lookuptype=lt
- if oldtype and lt~=oldtype then
- report("messy %s lookup type %a and %a",what,lookuptype,oldtype)
- end
- oldtype=lookuptype
- end
- if not step then
- report("unsupported %s lookup type %a",what,lookuptype)
- else
- nofsteps=nofsteps+1
- steps[nofsteps]=step
- local rules=step.rules
- if rules then
- allsteps[#allsteps+1]=step
- for i=1,#rules do
- local rule=rules[i]
- local before=rule.before
- local current=rule.current
- local after=rule.after
- local replacements=rule.replacements
- if before then
- for i=1,#before do
- before[i]=tohash(before[i])
- end
- rule.before=reversed(before)
- end
- if current then
- if replacements then
- local first=current[1]
- local hash={}
- local repl={}
- for i=1,#first do
- local c=first[i]
- hash[c]=true
- repl[c]=replacements[i]
- end
- rule.current={ hash }
- rule.replacements=repl
- else
- for i=1,#current do
- current[i]=tohash(current[i])
- end
- end
- else
- end
- if after then
- for i=1,#after do
- after[i]=tohash(after[i])
- end
- end
- if usedlookups then
- local lookups=rule.lookups
- if lookups then
- for k,v in next,lookups do
- if v then
- for k,v in next,v do
- usedlookups[v]=usedlookups[v]+1
- end
- end
- end
- end
- end
- end
- end
- end
- end
- if nofsteps~=nofsubtables then
- report("bogus subtables removed in %s lookup type %a",what,lookuptype)
- end
- lookuptype=lookupnames[lookuptype] or lookuptype
- if features then
- nofsequences=nofsequences+1
- local l={
- index=nofsequences,
- name=f_lookupname(lookupprefix,"s",lookupid+lookupidoffset),
- steps=steps,
- nofsteps=nofsteps,
- type=lookuptype,
- markclass=markclass or nil,
- flags=flags,
- order=order,
- features=features,
- }
- sequences[nofsequences]=l
- lookup.done=l
- else
- nofsublookups=nofsublookups+1
- local l={
- index=nofsublookups,
- name=f_lookupname(lookupprefix,"l",lookupid+lookupidoffset),
- steps=steps,
- nofsteps=nofsteps,
- type=lookuptype,
- markclass=markclass or nil,
- flags=flags,
- }
- sublookuplist[nofsublookups]=l
- sublookuphash[lookupid]=nofsublookups
- sublookupcheck[lookupid]=0
- lookup.done=l
- end
- else
- report("no subtables for lookup %a",lookupid)
- end
- else
- report("no handler for lookup %a with type %a",lookupid,lookuptype)
- end
- end
- if usedlookups then
- report("used %s lookups: % t",what,sortedkeys(usedlookups))
- end
- local reported={}
- local function report_issue(i,what,step,kind)
- report("rule %i in step %i of %s has %s lookups",i,step,what,kind)
- end
- for s=1,#allsteps do
- local step=allsteps[s]
- local rules=step.rules
- if rules then
- for i=1,#rules do
- local rule=rules[i]
- local rlookups=rule.lookups
- if not rlookups then
- report_issue(i,what,s,"no")
- elseif not next(rlookups) then
- rule.lookups=nil
- else
- local length=#rlookups
- for index=1,length do
- local lookuplist=rlookups[index]
- if lookuplist then
- local length=#lookuplist
- local found={}
- local noffound=0
- for index=1,length do
- local lookupid=lookuplist[index]
- if lookupid then
- local h=sublookuphash[lookupid]
- if not h then
- local lookup=lookups[lookupid]
- if lookup then
- local d=lookup.done
- if d then
- nofsublookups=nofsublookups+1
- local l={
- index=nofsublookups,
- name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset),
- derived=true,
- steps=d.steps,
- nofsteps=d.nofsteps,
- type=d.lookuptype or "gsub_single",
- markclass=d.markclass or nil,
- flags=d.flags,
- }
- sublookuplist[nofsublookups]=copy(l)
- sublookuphash[lookupid]=nofsublookups
- sublookupcheck[lookupid]=1
- h=nofsublookups
- else
- report_issue(i,what,s,"missing")
- rule.lookups=nil
- break
- end
- else
- report_issue(i,what,s,"bad")
- rule.lookups=nil
- break
- end
- else
- sublookupcheck[lookupid]=sublookupcheck[lookupid]+1
- end
- if h then
- noffound=noffound+1
- found[noffound]=h
- end
- end
- end
- rlookups[index]=noffound>0 and found or false
- else
- rlookups[index]=false
- end
- end
- end
- end
- end
- end
- for i,n in sortedhash(sublookupcheck) do
- local l=lookups[i]
- local t=l.type
- if n==0 and t~="extension" then
- local d=l.done
- report("%s lookup %s of type %a is not used",what,d and d.name or l.name,t)
- end
- end
- end
- local function loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder)
- setposition(f,variationsoffset)
- local version=readulong(f)
- local nofrecords=readulong(f)
- local records={}
- for i=1,nofrecords do
- records[i]={
- conditions=readulong(f),
- substitutions=readulong(f),
- }
- end
- for i=1,nofrecords do
- local record=records[i]
- local offset=record.conditions
- if offset==0 then
- record.condition=nil
- record.matchtype="always"
- else
- local offset=variationsoffset+offset
- setposition(f,offset)
- local nofconditions=readushort(f)
- local conditions={}
- for i=1,nofconditions do
- conditions[i]=offset+readulong(f)
- end
- record.conditions=conditions
- record.matchtype="condition"
- end
- end
- for i=1,nofrecords do
- local record=records[i]
- if record.matchtype=="condition" then
- local conditions=record.conditions
- for i=1,#conditions do
- setposition(f,conditions[i])
- conditions[i]={
- format=readushort(f),
- axis=readushort(f),
- minvalue=read2dot14(f),
- maxvalue=read2dot14(f),
- }
- end
- end
- end
- for i=1,nofrecords do
- local record=records[i]
- local offset=record.substitutions
- if offset==0 then
- record.substitutions={}
- else
- setposition(f,variationsoffset+offset)
- local version=readulong(f)
- local nofsubstitutions=readushort(f)
- local substitutions={}
- for i=1,nofsubstitutions do
- substitutions[readushort(f)]=readulong(f)
- end
- for index,alternates in sortedhash(substitutions) do
- if index==0 then
- record.substitutions=false
- else
- local tableoffset=variationsoffset+offset+alternates
- setposition(f,tableoffset)
- local parameters=readulong(f)
- local noflookups=readushort(f)
- local lookups=readcardinaltable(f,noflookups,ushort)
- record.substitutions=lookups
- end
- end
- end
- end
- setvariabledata(fontdata,"features",records)
- end
- local function readscripts(f,fontdata,what,lookuptypes,lookuphandlers,lookupstoo)
- local tableoffset=gotodatatable(f,fontdata,what,true)
- if tableoffset then
- local version=readulong(f)
- local scriptoffset=tableoffset+readushort(f)
- local featureoffset=tableoffset+readushort(f)
- local lookupoffset=tableoffset+readushort(f)
- local variationsoffset=version>0x00010000 and readulong(f) or 0
- if not scriptoffset then
- return
- end
- local scripts=readscriplan(f,fontdata,scriptoffset)
- local features=readfeatures(f,fontdata,featureoffset)
- local scriptlangs,featurehash,featureorder=reorderfeatures(fontdata,scripts,features)
- if fontdata.features then
- fontdata.features[what]=scriptlangs
- else
- fontdata.features={ [what]=scriptlangs }
- end
- if not lookupstoo then
- return
- end
- local lookups=readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder)
- if lookups then
- resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset)
- end
- if variationsoffset>0 then
- loadvariations(f,fontdata,tableoffset+variationsoffset,lookuptypes,featurehash,featureorder)
- end
- end
- end
- local function checkkerns(f,fontdata,specification)
- local datatable=fontdata.tables.kern
- if not datatable then
- return
- end
- local features=fontdata.features
- local gposfeatures=features and features.gpos
- local name
- if not gposfeatures or not gposfeatures.kern then
- name="kern"
- elseif specification.globalkerns then
- name="globalkern"
- else
- report("ignoring global kern table, using gpos kern feature")
- return
- end
- setposition(f,datatable.offset)
- local version=readushort(f)
- local noftables=readushort(f)
- if noftables>1 then
- report("adding global kern table as gpos feature %a",name)
- local kerns=setmetatableindex("table")
- for i=1,noftables do
- local version=readushort(f)
- local length=readushort(f)
- local coverage=readushort(f)
- local format=rshift(coverage,8)
- if format==0 then
- local nofpairs=readushort(f)
- local searchrange=readushort(f)
- local entryselector=readushort(f)
- local rangeshift=readushort(f)
- for i=1,nofpairs do
- kerns[readushort(f)][readushort(f)]=readfword(f)
- end
- elseif format==2 then
- else
- end
- end
- local feature={ dflt={ dflt=true } }
- if not features then
- fontdata.features={ gpos={ [name]=feature } }
- elseif not gposfeatures then
- fontdata.features.gpos={ [name]=feature }
- else
- gposfeatures[name]=feature
- end
- local sequences=fontdata.sequences
- if not sequences then
- sequences={}
- fontdata.sequences=sequences
- end
- local nofsequences=#sequences+1
- sequences[nofsequences]={
- index=nofsequences,
- name=name,
- steps={
- {
- coverage=kerns,
- format="kern",
- },
- },
- nofsteps=1,
- type="gpos_pair",
- flags={ false,false,false,false },
- order={ name },
- features={ [name]=feature },
- }
- else
- report("ignoring empty kern table of feature %a",name)
- end
- end
- function readers.gsub(f,fontdata,specification)
- if specification.details then
- readscripts(f,fontdata,"gsub",gsubtypes,gsubhandlers,specification.lookups)
- end
- end
- function readers.gpos(f,fontdata,specification)
- if specification.details then
- readscripts(f,fontdata,"gpos",gpostypes,gposhandlers,specification.lookups)
- if specification.lookups then
- checkkerns(f,fontdata,specification)
- end
- end
- end
-end
-function readers.gdef(f,fontdata,specification)
- if not specification.glyphs then
- return
- end
- local datatable=fontdata.tables.gdef
- if datatable then
- local tableoffset=datatable.offset
- setposition(f,tableoffset)
- local version=readulong(f)
- local classoffset=readushort(f)
- local attachmentoffset=readushort(f)
- local ligaturecarets=readushort(f)
- local markclassoffset=readushort(f)
- local marksetsoffset=version>=0x00010002 and readushort(f) or 0
- local varsetsoffset=version>=0x00010003 and readulong(f) or 0
- local glyphs=fontdata.glyphs
- local marks={}
- local markclasses=setmetatableindex("table")
- local marksets=setmetatableindex("table")
- fontdata.marks=marks
- fontdata.markclasses=markclasses
- fontdata.marksets=marksets
- if classoffset~=0 then
- setposition(f,tableoffset+classoffset)
- local classformat=readushort(f)
- if classformat==1 then
- local firstindex=readushort(f)
- local lastindex=firstindex+readushort(f)-1
- for index=firstindex,lastindex do
- local class=classes[readushort(f)]
- if class=="mark" then
- marks[index]=true
- end
- glyphs[index].class=class
- end
- elseif classformat==2 then
- local nofranges=readushort(f)
- for i=1,nofranges do
- local firstindex=readushort(f)
- local lastindex=readushort(f)
- local class=classes[readushort(f)]
- if class then
- for index=firstindex,lastindex do
- glyphs[index].class=class
- if class=="mark" then
- marks[index]=true
- end
- end
- end
- end
- end
- end
- if markclassoffset~=0 then
- setposition(f,tableoffset+markclassoffset)
- local classformat=readushort(f)
- if classformat==1 then
- local firstindex=readushort(f)
- local lastindex=firstindex+readushort(f)-1
- for index=firstindex,lastindex do
- markclasses[readushort(f)][index]=true
- end
- elseif classformat==2 then
- local nofranges=readushort(f)
- for i=1,nofranges do
- local firstindex=readushort(f)
- local lastindex=readushort(f)
- local class=markclasses[readushort(f)]
- for index=firstindex,lastindex do
- class[index]=true
- end
- end
- end
- end
- if marksetsoffset~=0 then
- marksetsoffset=tableoffset+marksetsoffset
- setposition(f,marksetsoffset)
- local format=readushort(f)
- if format==1 then
- local nofsets=readushort(f)
- local sets=readcardinaltable(f,nofsets,ulong)
- for i=1,nofsets do
- local offset=sets[i]
- if offset~=0 then
- marksets[i]=readcoverage(f,marksetsoffset+offset)
- end
- end
- end
- end
- local factors=specification.factors
- if (specification.variable or factors) and varsetsoffset~=0 then
- local regions,deltas=readvariationdata(f,tableoffset+varsetsoffset,factors)
- if factors then
- fontdata.temporary.getdelta=function(outer,inner)
- local delta=deltas[outer+1]
- if delta then
- local d=delta.deltas[inner+1]
- if d then
- local scales=delta.scales
- local dd=0
- for i=1,#scales do
- local di=d[i]
- if di then
- dd=dd+scales[i]*di
- else
- break
- end
- end
- return round(dd)
- end
- end
- return 0
- end
- end
- end
- end
-end
-local function readmathvalue(f)
- local v=readshort(f)
- skipshort(f,1)
- return v
-end
-local function readmathconstants(f,fontdata,offset)
- setposition(f,offset)
- fontdata.mathconstants={
- ScriptPercentScaleDown=readshort(f),
- ScriptScriptPercentScaleDown=readshort(f),
- DelimitedSubFormulaMinHeight=readushort(f),
- DisplayOperatorMinHeight=readushort(f),
- MathLeading=readmathvalue(f),
- AxisHeight=readmathvalue(f),
- AccentBaseHeight=readmathvalue(f),
- FlattenedAccentBaseHeight=readmathvalue(f),
- SubscriptShiftDown=readmathvalue(f),
- SubscriptTopMax=readmathvalue(f),
- SubscriptBaselineDropMin=readmathvalue(f),
- SuperscriptShiftUp=readmathvalue(f),
- SuperscriptShiftUpCramped=readmathvalue(f),
- SuperscriptBottomMin=readmathvalue(f),
- SuperscriptBaselineDropMax=readmathvalue(f),
- SubSuperscriptGapMin=readmathvalue(f),
- SuperscriptBottomMaxWithSubscript=readmathvalue(f),
- SpaceAfterScript=readmathvalue(f),
- UpperLimitGapMin=readmathvalue(f),
- UpperLimitBaselineRiseMin=readmathvalue(f),
- LowerLimitGapMin=readmathvalue(f),
- LowerLimitBaselineDropMin=readmathvalue(f),
- StackTopShiftUp=readmathvalue(f),
- StackTopDisplayStyleShiftUp=readmathvalue(f),
- StackBottomShiftDown=readmathvalue(f),
- StackBottomDisplayStyleShiftDown=readmathvalue(f),
- StackGapMin=readmathvalue(f),
- StackDisplayStyleGapMin=readmathvalue(f),
- StretchStackTopShiftUp=readmathvalue(f),
- StretchStackBottomShiftDown=readmathvalue(f),
- StretchStackGapAboveMin=readmathvalue(f),
- StretchStackGapBelowMin=readmathvalue(f),
- FractionNumeratorShiftUp=readmathvalue(f),
- FractionNumeratorDisplayStyleShiftUp=readmathvalue(f),
- FractionDenominatorShiftDown=readmathvalue(f),
- FractionDenominatorDisplayStyleShiftDown=readmathvalue(f),
- FractionNumeratorGapMin=readmathvalue(f),
- FractionNumeratorDisplayStyleGapMin=readmathvalue(f),
- FractionRuleThickness=readmathvalue(f),
- FractionDenominatorGapMin=readmathvalue(f),
- FractionDenominatorDisplayStyleGapMin=readmathvalue(f),
- SkewedFractionHorizontalGap=readmathvalue(f),
- SkewedFractionVerticalGap=readmathvalue(f),
- OverbarVerticalGap=readmathvalue(f),
- OverbarRuleThickness=readmathvalue(f),
- OverbarExtraAscender=readmathvalue(f),
- UnderbarVerticalGap=readmathvalue(f),
- UnderbarRuleThickness=readmathvalue(f),
- UnderbarExtraDescender=readmathvalue(f),
- RadicalVerticalGap=readmathvalue(f),
- RadicalDisplayStyleVerticalGap=readmathvalue(f),
- RadicalRuleThickness=readmathvalue(f),
- RadicalExtraAscender=readmathvalue(f),
- RadicalKernBeforeDegree=readmathvalue(f),
- RadicalKernAfterDegree=readmathvalue(f),
- RadicalDegreeBottomRaisePercent=readshort(f),
- }
-end
-local function readmathglyphinfo(f,fontdata,offset)
- setposition(f,offset)
- local italics=readushort(f)
- local accents=readushort(f)
- local extensions=readushort(f)
- local kerns=readushort(f)
- local glyphs=fontdata.glyphs
- if italics~=0 then
- setposition(f,offset+italics)
- local coverage=readushort(f)
- local nofglyphs=readushort(f)
- coverage=readcoverage(f,offset+italics+coverage,true)
- setposition(f,offset+italics+4)
- for i=1,nofglyphs do
- local italic=readmathvalue(f)
- if italic~=0 then
- local glyph=glyphs[coverage[i]]
- local math=glyph.math
- if not math then
- glyph.math={ italic=italic }
- else
- math.italic=italic
- end
- end
- end
- fontdata.hasitalics=true
- end
- if accents~=0 then
- setposition(f,offset+accents)
- local coverage=readushort(f)
- local nofglyphs=readushort(f)
- coverage=readcoverage(f,offset+accents+coverage,true)
- setposition(f,offset+accents+4)
- for i=1,nofglyphs do
- local accent=readmathvalue(f)
- if accent~=0 then
- local glyph=glyphs[coverage[i]]
- local math=glyph.math
- if not math then
- glyph.math={ accent=accent }
- else
- math.accent=accent
- end
- end
- end
- end
- if extensions~=0 then
- setposition(f,offset+extensions)
- end
- if kerns~=0 then
- local kernoffset=offset+kerns
- setposition(f,kernoffset)
- local coverage=readushort(f)
- local nofglyphs=readushort(f)
- if nofglyphs>0 then
- local function get(offset)
- setposition(f,kernoffset+offset)
- local n=readushort(f)
- if n==0 then
- local k=readmathvalue(f)
- if k==0 then
- else
- return { { kern=k } }
- end
- else
- local l={}
- for i=1,n do
- l[i]={ height=readmathvalue(f) }
- end
- for i=1,n do
- l[i].kern=readmathvalue(f)
- end
- l[n+1]={ kern=readmathvalue(f) }
- return l
- end
- end
- local kernsets={}
- for i=1,nofglyphs do
- local topright=readushort(f)
- local topleft=readushort(f)
- local bottomright=readushort(f)
- local bottomleft=readushort(f)
- kernsets[i]={
- topright=topright~=0 and topright or nil,
- topleft=topleft~=0 and topleft or nil,
- bottomright=bottomright~=0 and bottomright or nil,
- bottomleft=bottomleft~=0 and bottomleft or nil,
- }
- end
- coverage=readcoverage(f,kernoffset+coverage,true)
- for i=1,nofglyphs do
- local kernset=kernsets[i]
- if next(kernset) then
- local k=kernset.topright if k then kernset.topright=get(k) end
- local k=kernset.topleft if k then kernset.topleft=get(k) end
- local k=kernset.bottomright if k then kernset.bottomright=get(k) end
- local k=kernset.bottomleft if k then kernset.bottomleft=get(k) end
- if next(kernset) then
- local glyph=glyphs[coverage[i]]
- local math=glyph.math
- if math then
- math.kerns=kernset
- else
- glyph.math={ kerns=kernset }
- end
- end
- end
- end
- end
- end
-end
-local function readmathvariants(f,fontdata,offset)
- setposition(f,offset)
- local glyphs=fontdata.glyphs
- local minoverlap=readushort(f)
- local vcoverage=readushort(f)
- local hcoverage=readushort(f)
- local vnofglyphs=readushort(f)
- local hnofglyphs=readushort(f)
- local vconstruction=readcardinaltable(f,vnofglyphs,ushort)
- local hconstruction=readcardinaltable(f,hnofglyphs,ushort)
- fontdata.mathconstants.MinConnectorOverlap=minoverlap
- local function get(offset,coverage,nofglyphs,construction,kvariants,kparts,kitalic,korientation,orientation)
- if coverage~=0 and nofglyphs>0 then
- local coverage=readcoverage(f,offset+coverage,true)
- for i=1,nofglyphs do
- local c=construction[i]
- if c~=0 then
- local index=coverage[i]
- local glyph=glyphs[index]
- local math=glyph.math
- setposition(f,offset+c)
- local assembly=readushort(f)
- local nofvariants=readushort(f)
- if nofvariants>0 then
- local variants,v=nil,0
- for i=1,nofvariants do
- local variant=readushort(f)
- if variant==index then
- elseif variants then
- v=v+1
- variants[v]=variant
- else
- v=1
- variants={ variant }
- end
- skipshort(f)
- end
- if not variants then
- elseif not math then
- math={ [kvariants]=variants }
- glyph.math=math
- else
- math[kvariants]=variants
- end
- end
- if assembly~=0 then
- setposition(f,offset+c+assembly)
- local italic=readmathvalue(f)
- local nofparts=readushort(f)
- local parts={}
- for i=1,nofparts do
- local p={
- glyph=readushort(f),
- start=readushort(f),
- ["end"]=readushort(f),
- advance=readushort(f),
- }
- local flags=readushort(f)
- if band(flags,0x0001)~=0 then
- p.extender=1
- end
- parts[i]=p
- end
- if not math then
- math={
- [kparts]=parts
- }
- glyph.math=math
- else
- math[kparts]=parts
- end
- if italic and italic~=0 then
- math[kitalic]=italic
- end
- if orientation then
- math[korientation]=orientation
- end
- end
- end
- end
- end
- end
- if CONTEXTLMTXMODE and CONTEXTLMTXMODE>0 then
- get(offset,hcoverage,hnofglyphs,hconstruction,"variants","parts","partsitalic","partsorientation","horizontal")
- get(offset,vcoverage,vnofglyphs,vconstruction,"variants","parts","partsitalic","partsorientation","vertical")
- else
- get(offset,vcoverage,vnofglyphs,vconstruction,"vvariants","vparts","vitalic")
- get(offset,hcoverage,hnofglyphs,hconstruction,"hvariants","hparts","hitalic")
- end
-end
-function readers.math(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"math",specification.glyphs)
- if tableoffset then
- local version=readulong(f)
- local constants=readushort(f)
- local glyphinfo=readushort(f)
- local variants=readushort(f)
- if constants==0 then
- report("the math table of %a has no constants",fontdata.filename)
- else
- readmathconstants(f,fontdata,tableoffset+constants)
- end
- if glyphinfo~=0 then
- readmathglyphinfo(f,fontdata,tableoffset+glyphinfo)
- end
- if variants~=0 then
- readmathvariants(f,fontdata,tableoffset+variants)
- end
- end
-end
-function readers.colr(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"colr",specification.glyphs)
- if tableoffset then
- local version=readushort(f)
- if version~=0 and version~=1 then
- report("table version %a of %a is not supported (yet), maybe font %s is bad",version,"colr",fontdata.filename)
- return
- else
- end
- if not fontdata.tables.cpal then
- report("color table %a in font %a has no mandate %a table","colr",fontdata.filename,"cpal")
- fontdata.colorpalettes={}
- end
- local glyphs=fontdata.glyphs
- local nofglyphs=readushort(f)
- local baseoffset=readulong(f)
- local layeroffset=readulong(f)
- local noflayers=readushort(f)
- local layerrecords={}
- local maxclass=0
- setposition(f,tableoffset+layeroffset)
- for i=1,noflayers do
- local slot=readushort(f)
- local class=readushort(f)
- if class<0xFFFF then
- class=class+1
- if class>maxclass then
- maxclass=class
- end
- end
- layerrecords[i]={
- slot=slot,
- class=class,
- }
- end
- fontdata.maxcolorclass=maxclass
- setposition(f,tableoffset+baseoffset)
- for i=0,nofglyphs-1 do
- local glyphindex=readushort(f)
- local firstlayer=readushort(f)
- local noflayers=readushort(f)
- local t={}
- for i=1,noflayers do
- t[i]=layerrecords[firstlayer+i]
- end
- glyphs[glyphindex].colors=t
- end
- end
- fontdata.hascolor=true
-end
-function readers.cpal(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"cpal",specification.glyphs)
- if tableoffset then
- local version=readushort(f)
- local nofpaletteentries=readushort(f)
- local nofpalettes=readushort(f)
- local nofcolorrecords=readushort(f)
- local firstcoloroffset=readulong(f)
- local colorrecords={}
- local palettes=readcardinaltable(f,nofpalettes,ushort)
- if version==1 then
- local palettettypesoffset=readulong(f)
- local palettelabelsoffset=readulong(f)
- local paletteentryoffset=readulong(f)
- end
- setposition(f,tableoffset+firstcoloroffset)
- for i=1,nofcolorrecords do
- local b,g,r,a=readbytes(f,4)
- colorrecords[i]={
- r,g,b,a~=255 and a or nil,
- }
- end
- for i=1,nofpalettes do
- local p={}
- local o=palettes[i]
- for j=1,nofpaletteentries do
- p[j]=colorrecords[o+j]
- end
- palettes[i]=p
- end
- fontdata.colorpalettes=palettes
- end
-end
-local compress=gzip and gzip.compress
-local compressed=compress and gzip.compressed
-function readers.svg(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"svg",specification.glyphs)
- if tableoffset then
- local version=readushort(f)
- local glyphs=fontdata.glyphs
- local indexoffset=tableoffset+readulong(f)
- local reserved=readulong(f)
- setposition(f,indexoffset)
- local nofentries=readushort(f)
- local entries={}
- for i=1,nofentries do
- entries[i]={
- first=readushort(f),
- last=readushort(f),
- offset=indexoffset+readulong(f),
- length=readulong(f),
- }
- end
- for i=1,nofentries do
- local entry=entries[i]
- setposition(f,entry.offset)
- local data=readstring(f,entry.length)
- if compressed and not compressed(data) then
- data=compress(data)
- end
- entries[i]={
- first=entry.first,
- last=entry.last,
- data=data
- }
- end
- fontdata.svgshapes=entries
- end
- fontdata.hascolor=true
-end
-function readers.sbix(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"sbix",specification.glyphs)
- if tableoffset then
- local version=readushort(f)
- local flags=readushort(f)
- local nofstrikes=readulong(f)
- local strikes={}
- local nofglyphs=fontdata.nofglyphs
- for i=1,nofstrikes do
- strikes[i]=readulong(f)
- end
- local shapes={}
- local done=0
- for i=1,nofstrikes do
- local strikeoffset=strikes[i]+tableoffset
- setposition(f,strikeoffset)
- strikes[i]={
- ppem=readushort(f),
- ppi=readushort(f),
- offset=strikeoffset
- }
- end
- sort(strikes,function(a,b)
- if b.ppem==a.ppem then
- return b.ppi<a.ppi
- else
- return b.ppem<a.ppem
- end
- end)
- local glyphs={}
- local delayed=CONTEXTLMTXMODE and CONTEXTLMTXMODE>0 or fonts.handlers.typethree
- for i=1,nofstrikes do
- local strike=strikes[i]
- local strikeppem=strike.ppem
- local strikeppi=strike.ppi
- local strikeoffset=strike.offset
- setposition(f,strikeoffset)
- for i=0,nofglyphs do
- glyphs[i]=readulong(f)
- end
- local glyphoffset=glyphs[0]
- for i=0,nofglyphs-1 do
- local nextoffset=glyphs[i+1]
- if not shapes[i] then
- local datasize=nextoffset-glyphoffset
- if datasize>0 then
- setposition(f,strikeoffset+glyphoffset)
- local x=readshort(f)
- local y=readshort(f)
- local tag=readtag(f)
- local size=datasize-8
- local data=nil
- local offset=nil
- if delayed then
- offset=getposition(f)
- data=nil
- else
- data=readstring(f,size)
- size=nil
- end
- shapes[i]={
- x=x,
- y=y,
- o=offset,
- s=size,
- data=data,
- }
- done=done+1
- if done==nofglyphs then
- break
- end
- end
- end
- glyphoffset=nextoffset
- end
- end
- fontdata.pngshapes=shapes
- end
-end
-do
- local function getmetrics(f)
- return {
- ascender=readinteger(f),
- descender=readinteger(f),
- widthmax=readuinteger(f),
- caretslopedumerator=readinteger(f),
- caretslopedenominator=readinteger(f),
- caretoffset=readinteger(f),
- minorigin=readinteger(f),
- minadvance=readinteger(f),
- maxbefore=readinteger(f),
- minafter=readinteger(f),
- pad1=readinteger(f),
- pad2=readinteger(f),
- }
- end
- local function getbigmetrics(f)
- return {
- height=readuinteger(f),
- width=readuinteger(f),
- horiBearingX=readinteger(f),
- horiBearingY=readinteger(f),
- horiAdvance=readuinteger(f),
- vertBearingX=readinteger(f),
- vertBearingY=readinteger(f),
- vertAdvance=readuinteger(f),
- }
- end
- local function getsmallmetrics(f)
- return {
- height=readuinteger(f),
- width=readuinteger(f),
- bearingX=readinteger(f),
- bearingY=readinteger(f),
- advance=readuinteger(f),
- }
- end
- function readers.cblc(f,fontdata,specification)
- local ctdttableoffset=gotodatatable(f,fontdata,"cbdt",specification.glyphs)
- if not ctdttableoffset then
- return
- end
- local cblctableoffset=gotodatatable(f,fontdata,"cblc",specification.glyphs)
- if cblctableoffset then
- local majorversion=readushort(f)
- local minorversion=readushort(f)
- local nofsizetables=readulong(f)
- local sizetables={}
- local shapes={}
- local subtables={}
- for i=1,nofsizetables do
- sizetables[i]={
- subtables=readulong(f),
- indexsize=readulong(f),
- nofsubtables=readulong(f),
- colorref=readulong(f),
- hormetrics=getmetrics(f),
- vermetrics=getmetrics(f),
- firstindex=readushort(f),
- lastindex=readushort(f),
- ppemx=readbyte(f),
- ppemy=readbyte(f),
- bitdepth=readbyte(f),
- flags=readbyte(f),
- }
- end
- sort(sizetables,function(a,b)
- if b.ppemx==a.ppemx then
- return b.bitdepth<a.bitdepth
- else
- return b.ppemx<a.ppemx
- end
- end)
- for i=1,nofsizetables do
- local s=sizetables[i]
- local d=false
- for j=s.firstindex,s.lastindex do
- if not shapes[j] then
- shapes[j]=i
- d=true
- end
- end
- if d then
- s.used=true
- end
- end
- for i=1,nofsizetables do
- local s=sizetables[i]
- if s.used then
- local offset=s.subtables
- setposition(f,cblctableoffset+offset)
- for j=1,s.nofsubtables do
- local firstindex=readushort(f)
- local lastindex=readushort(f)
- local tableoffset=readulong(f)+offset
- for k=firstindex,lastindex do
- if shapes[k]==i then
- local s=subtables[tableoffset]
- if not s then
- s={
- firstindex=firstindex,
- lastindex=lastindex,
- }
- subtables[tableoffset]=s
- end
- shapes[k]=s
- end
- end
- end
- end
- end
- for offset,subtable in sortedhash(subtables) do
- local tabletype=readushort(f)
- subtable.format=readushort(f)
- local baseoffset=readulong(f)+ctdttableoffset
- local offsets={}
- local metrics=nil
- if tabletype==1 then
- for i=subtable.firstindex,subtable.lastindex do
- offsets[i]=readulong(f)+baseoffset
- end
- skipbytes(f,4)
- elseif tabletype==2 then
- local size=readulong(f)
- local done=baseoffset
- metrics=getbigmetrics(f)
- for i=subtable.firstindex,subtable.lastindex do
- offsets[i]=done
- done=done+size
- end
- elseif tabletype==3 then
- local n=subtable.lastindex-subtable.firstindex+2
- for i=subtable.firstindex,subtable.lastindex do
- offsets[i]=readushort(f)+baseoffset
- end
- if math.odd(n) then
- skipbytes(f,4)
- else
- skipbytes(f,2)
- end
- elseif tabletype==4 then
- for i=1,readulong(f) do
- offsets[readushort(f)]=readushort(f)+baseoffset
- end
- elseif tabletype==5 then
- local size=readulong(f)
- local done=baseoffset
- metrics=getbigmetrics(f)
- local n=readulong(f)
- for i=1,n do
- offsets[readushort(f)]=done
- done=done+size
- end
- if math.odd(n) then
- skipbytes(f,2)
- end
- else
- return
- end
- subtable.offsets=offsets
- subtable.metrics=metrics
- end
- local default={ width=0,height=0 }
- local glyphs=fontdata.glyphs
- local delayed=CONTEXTLMTXMODE and CONTEXTLMTXMODE>0 or fonts.handlers.typethree
- for index,subtable in sortedhash(shapes) do
- if type(subtable)=="table" then
- local data=nil
- local size=nil
- local metrics=default
- local format=subtable.format
- local offset=subtable.offsets[index]
- setposition(f,offset)
- if format==17 then
- metrics=getsmallmetrics(f)
- size=true
- elseif format==18 then
- metrics=getbigmetrics(f)
- size=true
- elseif format==19 then
- metrics=subtable.metrics
- size=true
- else
- end
- if size then
- size=readulong(f)
- if delayed then
- offset=getposition(f)
- data=nil
- else
- offset=nil
- data=readstring(f,size)
- size=nil
- end
- else
- offset=nil
- end
- local x=metrics.width
- local y=metrics.height
- shapes[index]={
- x=x,
- y=y,
- o=offset,
- s=size,
- data=data,
- }
- local glyph=glyphs[index]
- if not glyph.boundingbox then
- local width=glyph.width
- local height=width*y/x
- glyph.boundingbox={ 0,0,width,height }
- end
- else
- shapes[index]={
- x=0,
- y=0,
- data="",
- }
- end
- end
- fontdata.pngshapes=shapes
- end
- end
- function readers.cbdt(f,fontdata,specification)
- end
-end
-function readers.stat(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"stat",true)
- if tableoffset then
- local extras=fontdata.extras
- local version=readulong(f)
- local axissize=readushort(f)
- local nofaxis=readushort(f)
- local axisoffset=readulong(f)
- local nofvalues=readushort(f)
- local valuesoffset=readulong(f)
- local fallbackname=extras[readushort(f)]
- local axis={}
- local values={}
- setposition(f,tableoffset+axisoffset)
- for i=1,nofaxis do
- local tag=readtag(f)
- axis[i]={
- tag=tag,
- name=lower(extras[readushort(f)] or tag),
- ordering=readushort(f),
- variants={}
- }
- end
- setposition(f,tableoffset+valuesoffset)
- for i=1,nofvalues do
- values[i]=readushort(f)
- end
- for i=1,nofvalues do
- setposition(f,tableoffset+valuesoffset+values[i])
- local format=readushort(f)
- local index=readushort(f)+1
- local flags=readushort(f)
- local name=lower(extras[readushort(f)] or "no name")
- local value=readfixed(f)
- local variant
- if format==1 then
- variant={
- flags=flags,
- name=name,
- value=value,
- }
- elseif format==2 then
- variant={
- flags=flags,
- name=name,
- value=value,
- minimum=readfixed(f),
- maximum=readfixed(f),
- }
- elseif format==3 then
- variant={
- flags=flags,
- name=name,
- value=value,
- link=readfixed(f),
- }
- end
- insert(axis[index].variants,variant)
- end
- sort(axis,function(a,b)
- return a.ordering<b.ordering
- end)
- for i=1,#axis do
- local a=axis[i]
- sort(a.variants,function(a,b)
- return a.name<b.name
- end)
- a.ordering=nil
- end
- setvariabledata(fontdata,"designaxis",axis)
- setvariabledata(fontdata,"fallbackname",fallbackname)
- end
-end
-function readers.avar(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"avar",true)
- if tableoffset then
- local function collect()
- local nofvalues=readushort(f)
- local values={}
- local lastfrom=false
- local lastto=false
- for i=1,nofvalues do
- local from=read2dot14(f)
- local to=read2dot14(f)
- if lastfrom and from<=lastfrom then
- elseif lastto and to>=lastto then
- else
- values[#values+1]={ from,to }
- lastfrom,lastto=from,to
- end
- end
- nofvalues=#values
- if nofvalues>2 then
- local some=values[1]
- if some[1]==-1 and some[2]==-1 then
- some=values[nofvalues]
- if some[1]==1 and some[2]==1 then
- for i=2,nofvalues-1 do
- some=values[i]
- if some[1]==0 and some[2]==0 then
- return values
- end
- end
- end
- end
- end
- return false
- end
- local version=readulong(f)
- local reserved=readushort(f)
- local nofaxis=readushort(f)
- local segments={}
- for i=1,nofaxis do
- segments[i]=collect()
- end
- setvariabledata(fontdata,"segments",segments)
- end
-end
-function readers.fvar(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"fvar",true)
- if tableoffset then
- local version=readulong(f)
- local offsettoaxis=tableoffset+readushort(f)
- local reserved=skipshort(f)
- local nofaxis=readushort(f)
- local sizeofaxis=readushort(f)
- local nofinstances=readushort(f)
- local sizeofinstances=readushort(f)
- local extras=fontdata.extras
- local axis={}
- local instances={}
- setposition(f,offsettoaxis)
- for i=1,nofaxis do
- axis[i]={
- tag=readtag(f),
- minimum=readfixed(f),
- default=readfixed(f),
- maximum=readfixed(f),
- flags=readushort(f),
- name=lower(extras[readushort(f)] or "bad name"),
- }
- local n=sizeofaxis-20
- if n>0 then
- skipbytes(f,n)
- elseif n<0 then
- end
- end
- local nofbytes=2+2+2+nofaxis*4
- local readpsname=nofbytes<=sizeofinstances
- local skippable=sizeofinstances-nofbytes
- for i=1,nofinstances do
- local subfamid=readushort(f)
- local flags=readushort(f)
- local values={}
- for i=1,nofaxis do
- values[i]={
- axis=axis[i].tag,
- value=readfixed(f),
- }
- end
- local psnameid=readpsname and readushort(f) or 0xFFFF
- if subfamid==2 or subfamid==17 then
- elseif subfamid==0xFFFF then
- subfamid=nil
- elseif subfamid<=256 or subfamid>=32768 then
- subfamid=nil
- end
- if psnameid==6 then
- elseif psnameid==0xFFFF then
- psnameid=nil
- elseif psnameid<=256 or psnameid>=32768 then
- psnameid=nil
- end
- instances[i]={
- subfamily=extras[subfamid],
- psname=psnameid and extras[psnameid] or nil,
- values=values,
- }
- if skippable>0 then
- skipbytes(f,skippable)
- end
- end
- setvariabledata(fontdata,"axis",axis)
- setvariabledata(fontdata,"instances",instances)
- end
-end
-function readers.hvar(f,fontdata,specification)
- local factors=specification.factors
- if not factors then
- return
- end
- local tableoffset=gotodatatable(f,fontdata,"hvar",specification.variable)
- if not tableoffset then
- return
- end
- local version=readulong(f)
- local variationoffset=tableoffset+readulong(f)
- local advanceoffset=tableoffset+readulong(f)
- local lsboffset=tableoffset+readulong(f)
- local rsboffset=tableoffset+readulong(f)
- local regions={}
- local variations={}
- local innerindex={}
- local outerindex={}
- local deltas={}
- if variationoffset>0 then
- regions,deltas=readvariationdata(f,variationoffset,factors)
- end
- if not regions then
- return
- end
- if advanceoffset>0 then
- setposition(f,advanceoffset)
- local format=readushort(f)
- local mapcount=readushort(f)
- local entrysize=rshift(band(format,0x0030),4)+1
- local nofinnerbits=band(format,0x000F)+1
- local innermask=lshift(1,nofinnerbits)-1
- local readcardinal=read_cardinal[entrysize]
- for i=0,mapcount-1 do
- local mapdata=readcardinal(f)
- outerindex[i]=rshift(mapdata,nofinnerbits)
- innerindex[i]=band(mapdata,innermask)
- end
- setvariabledata(fontdata,"hvarwidths",true)
- local glyphs=fontdata.glyphs
- for i=0,fontdata.nofglyphs-1 do
- local glyph=glyphs[i]
- local width=glyph.width
- if width then
- local outer=outerindex[i] or 0
- local inner=innerindex[i] or i
- if outer and inner then
- local delta=deltas[outer+1]
- if delta then
- local d=delta.deltas[inner+1]
- if d then
- local scales=delta.scales
- local deltaw=0
- for i=1,#scales do
- local di=d[i]
- if di then
- deltaw=deltaw+scales[i]*di
- else
- break
- end
- end
- glyph.width=width+round(deltaw)
- end
- end
- end
- end
- end
- end
-end
-function readers.vvar(f,fontdata,specification)
- if not specification.variable then
- return
- end
-end
-function readers.mvar(f,fontdata,specification)
- local tableoffset=gotodatatable(f,fontdata,"mvar",specification.variable)
- if tableoffset then
- local version=readulong(f)
- local reserved=skipshort(f,1)
- local recordsize=readushort(f)
- local nofrecords=readushort(f)
- local offsettostore=tableoffset+readushort(f)
- local dimensions={}
- local factors=specification.factors
- if factors then
- local regions,deltas=readvariationdata(f,offsettostore,factors)
- for i=1,nofrecords do
- local tag=readtag(f)
- local var=variabletags[tag]
- if var then
- local outer=readushort(f)
- local inner=readushort(f)
- local delta=deltas[outer+1]
- if delta then
- local d=delta.deltas[inner+1]
- if d then
- local scales=delta.scales
- local dd=0
- for i=1,#scales do
- dd=dd+scales[i]*d[i]
- end
- var(fontdata,round(dd))
- end
- end
- else
- skipshort(f,2)
- end
- if recordsize>8 then
- skipbytes(recordsize-8)
- end
- end
- end
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-dsp”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oup” aaff9c28233bbea56e6d27ae50e04ff0] ---
-
-if not modules then modules={} end modules ['font-oup']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type=next,type
-local P,R,S=lpeg.P,lpeg.R,lpeg.S
-local lpegmatch=lpeg.match
-local insert,remove,copy,unpack=table.insert,table.remove,table.copy,table.unpack
-local find=string.find
-local formatters=string.formatters
-local sortedkeys=table.sortedkeys
-local sortedhash=table.sortedhash
-local tohash=table.tohash
-local setmetatableindex=table.setmetatableindex
-local report_error=logs.reporter("otf reader","error")
-local report_markwidth=logs.reporter("otf reader","markwidth")
-local report_cleanup=logs.reporter("otf reader","cleanup")
-local report_optimizations=logs.reporter("otf reader","merges")
-local report_unicodes=logs.reporter("otf reader","unicodes")
-local trace_markwidth=false trackers.register("otf.markwidth",function(v) trace_markwidth=v end)
-local trace_cleanup=false trackers.register("otf.cleanups",function(v) trace_cleanups=v end)
-local trace_optimizations=false trackers.register("otf.optimizations",function(v) trace_optimizations=v end)
-local trace_unicodes=false trackers.register("otf.unicodes",function(v) trace_unicodes=v end)
-local readers=fonts.handlers.otf.readers
-local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
-local f_private=formatters["P%05X"]
-local f_unicode=formatters["U%05X"]
-local f_index=formatters["I%05X"]
-local f_character_y=formatters["%C"]
-local f_character_n=formatters["[ %C ]"]
-local check_duplicates=true
-local check_soft_hyphen=context
-directives.register("otf.checksofthyphen",function(v)
- check_soft_hyphen=v
-end)
-local function replaced(list,index,replacement)
- if type(list)=="number" then
- return replacement
- elseif type(replacement)=="table" then
- local t={}
- local n=index-1
- for i=1,n do
- t[i]=list[i]
- end
- for i=1,#replacement do
- n=n+1
- t[n]=replacement[i]
- end
- for i=index+1,#list do
- n=n+1
- t[n]=list[i]
- end
- else
- list[index]=replacement
- return list
- end
-end
-local function unifyresources(fontdata,indices)
- local descriptions=fontdata.descriptions
- local resources=fontdata.resources
- if not descriptions or not resources then
- return
- end
- local nofindices=#indices
- local variants=fontdata.resources.variants
- if variants then
- for selector,unicodes in next,variants do
- for unicode,index in next,unicodes do
- unicodes[unicode]=indices[index]
- end
- end
- end
- local function remark(marks)
- if marks then
- local newmarks={}
- for k,v in next,marks do
- local u=indices[k]
- if u then
- newmarks[u]=v
- elseif trace_optimizations then
- report_optimizations("discarding mark %i",k)
- end
- end
- return newmarks
- end
- end
- local marks=resources.marks
- if marks then
- resources.marks=remark(marks)
- end
- local markclasses=resources.markclasses
- if markclasses then
- for class,marks in next,markclasses do
- markclasses[class]=remark(marks)
- end
- end
- local marksets=resources.marksets
- if marksets then
- for class,marks in next,marksets do
- marksets[class]=remark(marks)
- end
- end
- local done={}
- local duplicates=check_duplicates and resources.duplicates
- if duplicates and not next(duplicates) then
- duplicates=false
- end
- local function recover(cover)
- for i=1,#cover do
- local c=cover[i]
- if not done[c] then
- local t={}
- for k,v in next,c do
- local ug=indices[k]
- if ug then
- t[ug]=v
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,"coverage",k,nofindices)
- end
- end
- cover[i]=t
- done[c]=d
- end
- end
- end
- local function recursed(c,kind)
- local t={}
- for g,d in next,c do
- if type(d)=="table" then
- local ug=indices[g]
- if ug then
- t[ug]=recursed(d,kind)
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g,nofindices)
- end
- else
- t[g]=indices[d]
- end
- end
- return t
- end
- local function unifythem(sequences)
- if not sequences then
- return
- end
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- local features=sequence.features
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gsub_single" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- if duplicates then
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- local ud1=indices[d1]
- if ud1 then
- t1[ug1]=ud1
- local dg1=duplicates[ug1]
- if dg1 then
- for u in next,dg1 do
- t1[u]=ud1
- end
- end
- else
- report_error("case %i, bad index in unifying %s: %s of %s",3,kind,d1,nofindices)
- end
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices)
- end
- end
- else
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=indices[d1]
- else
- report_error("fuzzy case %i in unifying %s: %i",2,kind,g1)
- end
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- elseif kind=="gpos_pair" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- local t2=done[d1]
- if not t2 then
- t2={}
- for g2,d2 in next,d1 do
- local ug2=indices[g2]
- if ug2 then
- t2[ug2]=d2
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g2,nofindices,nofindices)
- end
- end
- done[d1]=t2
- end
- t1[ug1]=t2
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices)
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- elseif kind=="gsub_ligature" then
- local c=step.coverage
- if c then
- step.coverage=recursed(c,kind)
- end
- elseif kind=="gsub_alternate" or kind=="gsub_multiple" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- if duplicates then
- for g1,d1 in next,c do
- for i=1,#d1 do
- local d1i=d1[i]
- local d1u=indices[d1i]
- if d1u then
- d1[i]=d1u
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,i,d1i,nofindices)
- end
- end
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- local dg1=duplicates[ug1]
- if dg1 then
- for u in next,dg1 do
- t1[u]=copy(d1)
- end
- end
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices)
- end
- end
- else
- for g1,d1 in next,c do
- for i=1,#d1 do
- local d1i=d1[i]
- local d1u=indices[d1i]
- if d1u then
- d1[i]=d1u
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,d1i,nofindices)
- end
- end
- t1[indices[g1]]=d1
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- elseif kind=="gpos_single" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- if duplicates then
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- local dg1=duplicates[ug1]
- if dg1 then
- for u in next,dg1 do
- t1[u]=d1
- end
- end
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices)
- end
- end
- else
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices)
- end
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" or kind=="gpos_mark2ligature" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices)
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- local c=step.baseclasses
- if c then
- local t1=done[c]
- if not t1 then
- for g1,d1 in next,c do
- local t2=done[d1]
- if not t2 then
- t2={}
- for g2,d2 in next,d1 do
- local ug2=indices[g2]
- if ug2 then
- t2[ug2]=d2
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g2,nofindices)
- end
- end
- done[d1]=t2
- end
- c[g1]=t2
- end
- done[c]=c
- end
- end
- elseif kind=="gpos_cursive" then
- local c=step.coverage
- if c then
- local t1=done[c]
- if not t1 then
- t1={}
- if duplicates then
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- local dg1=duplicates[ug1]
- if dg1 then
- for u in next,dg1 do
- t1[u]=copy(d1)
- end
- end
- else
- report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices)
- end
- end
- else
- for g1,d1 in next,c do
- local ug1=indices[g1]
- if ug1 then
- t1[ug1]=d1
- else
- report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices)
- end
- end
- end
- done[c]=t1
- end
- step.coverage=t1
- end
- end
- local rules=step.rules
- if rules then
- for i=1,#rules do
- local rule=rules[i]
- local before=rule.before if before then recover(before) end
- local after=rule.after if after then recover(after) end
- local current=rule.current if current then recover(current) end
- local replacements=rule.replacements
- if replacements then
- if not done[replacements] then
- local r={}
- for k,v in next,replacements do
- r[indices[k]]=indices[v]
- end
- rule.replacements=r
- done[replacements]=r
- end
- end
- end
- end
- end
- end
- end
- end
- unifythem(resources.sequences)
- unifythem(resources.sublookups)
-end
-local function copyduplicates(fontdata)
- if check_duplicates then
- local descriptions=fontdata.descriptions
- local resources=fontdata.resources
- local duplicates=resources.duplicates
- if check_soft_hyphen then
- local dh=descriptions[0x2D]
- if dh then
- local ds=descriptions[0xAD]
- if not ds or ds.width~=dh.width then
- descriptions[0xAD]=nil
- if ds then
- if trace_unicodes then
- report_unicodes("patching soft hyphen")
- end
- else
- if trace_unicodes then
- report_unicodes("adding soft hyphen")
- end
- end
- if not duplicates then
- duplicates={}
- resources.duplicates=duplicates
- end
- local d=duplicates[0x2D]
- if d then
- d[0xAD]=true
- else
- duplicates[0x2D]={ [0xAD]=true }
- end
- end
- end
- end
- if duplicates then
- for u,d in next,duplicates do
- local du=descriptions[u]
- if du then
- local t={ f_character_y(u),"@",f_index(du.index),"->" }
- local n=0
- local m=25
- for u in next,d do
- if descriptions[u] then
- if n<m then
- t[n+4]=f_character_n(u)
- end
- else
- local c=copy(du)
- c.unicode=u
- descriptions[u]=c
- if n<m then
- t[n+4]=f_character_y(u)
- end
- end
- n=n+1
- end
- if trace_unicodes then
- if n<=m then
- report_unicodes("%i : % t",n,t)
- else
- report_unicodes("%i : % t ...",n,t)
- end
- end
- else
- end
- end
- end
- end
-end
-local ignore={
- ["notdef"]=true,
- [".notdef"]=true,
- ["null"]=true,
- [".null"]=true,
- ["nonmarkingreturn"]=true,
-}
-local function checklookups(fontdata,missing,nofmissing)
- local descriptions=fontdata.descriptions
- local resources=fontdata.resources
- if missing and nofmissing and nofmissing<=0 then
- return
- end
- local singles={}
- local alternates={}
- local ligatures={}
- if not missing then
- missing={}
- nofmissing=0
- for u,d in next,descriptions do
- if not d.unicode then
- nofmissing=nofmissing+1
- missing[u]=true
- end
- end
- end
- local function collectthem(sequences)
- if not sequences then
- return
- end
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gsub_single" then
- local c=step.coverage
- if c then
- singles[#singles+1]=c
- end
- elseif kind=="gsub_alternate" then
- local c=step.coverage
- if c then
- alternates[#alternates+1]=c
- end
- elseif kind=="gsub_ligature" then
- local c=step.coverage
- if c then
- ligatures[#ligatures+1]=c
- end
- end
- end
- end
- end
- end
- collectthem(resources.sequences)
- collectthem(resources.sublookups)
- local loops=0
- while true do
- loops=loops+1
- local old=nofmissing
- for i=1,#singles do
- local c=singles[i]
- for g1,g2 in next,c do
- if missing[g1] then
- local u2=descriptions[g2].unicode
- if u2 then
- missing[g1]=false
- descriptions[g1].unicode=u2
- nofmissing=nofmissing-1
- end
- end
- if missing[g2] then
- local u1=descriptions[g1].unicode
- if u1 then
- missing[g2]=false
- descriptions[g2].unicode=u1
- nofmissing=nofmissing-1
- end
- end
- end
- end
- for i=1,#alternates do
- local c=alternates[i]
- for g1,d1 in next,c do
- if missing[g1] then
- for i=1,#d1 do
- local g2=d1[i]
- local u2=descriptions[g2].unicode
- if u2 then
- missing[g1]=false
- descriptions[g1].unicode=u2
- nofmissing=nofmissing-1
- end
- end
- end
- if not missing[g1] then
- for i=1,#d1 do
- local g2=d1[i]
- if missing[g2] then
- local u1=descriptions[g1].unicode
- if u1 then
- missing[g2]=false
- descriptions[g2].unicode=u1
- nofmissing=nofmissing-1
- end
- end
- end
- end
- end
- end
- if nofmissing<=0 then
- if trace_unicodes then
- report_unicodes("all missings done in %s loops",loops)
- end
- return
- elseif old==nofmissing then
- break
- end
- end
- local t,n
- local function recursed(c)
- for g,d in next,c do
- if g~="ligature" then
- local u=descriptions[g].unicode
- if u then
- n=n+1
- t[n]=u
- recursed(d)
- n=n-1
- end
- elseif missing[d] then
- local l={}
- local m=0
- for i=1,n do
- local u=t[i]
- if type(u)=="table" then
- for i=1,#u do
- m=m+1
- l[m]=u[i]
- end
- else
- m=m+1
- l[m]=u
- end
- end
- missing[d]=false
- descriptions[d].unicode=l
- nofmissing=nofmissing-1
- end
- end
- end
- if nofmissing>0 then
- t={}
- n=0
- local loops=0
- while true do
- loops=loops+1
- local old=nofmissing
- for i=1,#ligatures do
- recursed(ligatures[i])
- end
- if nofmissing<=0 then
- if trace_unicodes then
- report_unicodes("all missings done in %s loops",loops)
- end
- return
- elseif old==nofmissing then
- break
- end
- end
- t=nil
- n=0
- end
- if trace_unicodes and nofmissing>0 then
- local done={}
- for i,r in next,missing do
- if r then
- local data=descriptions[i]
- local name=data and data.name or f_index(i)
- if not ignore[name] then
- done[name]=true
- end
- end
- end
- if next(done) then
- report_unicodes("not unicoded: % t",sortedkeys(done))
- end
- end
-end
-local firstprivate=fonts.privateoffsets and fonts.privateoffsets.textbase or 0xF0000
-local puafirst=0xE000
-local pualast=0xF8FF
-local function unifymissing(fontdata)
- if not fonts.mappings then
- require("font-map")
- require("font-agl")
- end
- local unicodes={}
- local resources=fontdata.resources
- resources.unicodes=unicodes
- for unicode,d in next,fontdata.descriptions do
- if unicode<privateoffset then
- if unicode>=puafirst and unicode<=pualast then
- else
- local name=d.name
- if name then
- unicodes[name]=unicode
- end
- end
- else
- end
- end
- fonts.mappings.addtounicode(fontdata,fontdata.filename,checklookups)
- resources.unicodes=nil
-end
-local function unifyglyphs(fontdata,usenames)
- local private=fontdata.private or privateoffset
- local glyphs=fontdata.glyphs
- local indices={}
- local descriptions={}
- local names=usenames and {}
- local resources=fontdata.resources
- local zero=glyphs[0]
- local zerocode=zero.unicode
- local nofglyphs=#glyphs
- if not zerocode then
- zerocode=private
- zero.unicode=zerocode
- private=private+1
- end
- descriptions[zerocode]=zero
- if names then
- local name=glyphs[0].name or f_private(zerocode)
- indices[0]=name
- names[name]=zerocode
- else
- indices[0]=zerocode
- end
- if names then
- for index=1,nofglyphs do
- local glyph=glyphs[index]
- local unicode=glyph.unicode
- if not unicode then
- unicode=private
- local name=glyph.name or f_private(unicode)
- indices[index]=name
- names[name]=unicode
- private=private+1
- elseif unicode>=firstprivate then
- unicode=private
- local name=glyph.name or f_private(unicode)
- indices[index]=name
- names[name]=unicode
- private=private+1
- elseif unicode>=puafirst and unicode<=pualast then
- local name=glyph.name or f_private(unicode)
- indices[index]=name
- names[name]=unicode
- elseif descriptions[unicode] then
- unicode=private
- local name=glyph.name or f_private(unicode)
- indices[index]=name
- names[name]=unicode
- private=private+1
- else
- local name=glyph.name or f_unicode(unicode)
- indices[index]=name
- names[name]=unicode
- end
- descriptions[unicode]=glyph
- end
- elseif trace_unicodes then
- for index=1,nofglyphs do
- local glyph=glyphs[index]
- local unicode=glyph.unicode
- if not unicode then
- unicode=private
- indices[index]=unicode
- private=private+1
- elseif unicode>=firstprivate then
- local name=glyph.name
- if name then
- report_unicodes("moving glyph %a indexed %05X from private %U to %U ",name,index,unicode,private)
- else
- report_unicodes("moving glyph indexed %05X from private %U to %U ",index,unicode,private)
- end
- unicode=private
- indices[index]=unicode
- private=private+1
- elseif unicode>=puafirst and unicode<=pualast then
- local name=glyph.name
- if name then
- report_unicodes("keeping private unicode %U for glyph %a indexed %05X",unicode,name,index)
- else
- report_unicodes("keeping private unicode %U for glyph indexed %05X",unicode,index)
- end
- indices[index]=unicode
- elseif descriptions[unicode] then
- local name=glyph.name
- if name then
- report_unicodes("assigning duplicate unicode %U to %U for glyph %a indexed %05X ",unicode,private,name,index)
- else
- report_unicodes("assigning duplicate unicode %U to %U for glyph indexed %05X ",unicode,private,index)
- end
- unicode=private
- indices[index]=unicode
- private=private+1
- else
- indices[index]=unicode
- end
- descriptions[unicode]=glyph
- end
- else
- for index=1,nofglyphs do
- local glyph=glyphs[index]
- local unicode=glyph.unicode
- if not unicode then
- unicode=private
- indices[index]=unicode
- private=private+1
- elseif unicode>=firstprivate then
- local name=glyph.name
- unicode=private
- indices[index]=unicode
- private=private+1
- elseif unicode>=puafirst and unicode<=pualast then
- local name=glyph.name
- indices[index]=unicode
- elseif descriptions[unicode] then
- local name=glyph.name
- unicode=private
- indices[index]=unicode
- private=private+1
- else
- indices[index]=unicode
- end
- descriptions[unicode]=glyph
- end
- end
- if LUATEXENGINE=="luametatex" then
- for index=1,nofglyphs do
- local math=glyphs[index].math
- if math then
- local list=math.parts
- if list then
- for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end
- end
- local list=math.variants
- if list then
- for i=1,#list do list[i]=indices[list[i]] end
- end
- end
- end
- else
- for index=1,nofglyphs do
- local math=glyphs[index].math
- if math then
- local list=math.vparts
- if list then
- for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end
- end
- local list=math.hparts
- if list then
- for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end
- end
- local list=math.vvariants
- if list then
- for i=1,#list do list[i]=indices[list[i]] end
- end
- local list=math.hvariants
- if list then
- for i=1,#list do list[i]=indices[list[i]] end
- end
- end
- end
- end
- local colorpalettes=resources.colorpalettes
- if colorpalettes then
- for index=1,nofglyphs do
- local colors=glyphs[index].colors
- if colors then
- for i=1,#colors do
- local c=colors[i]
- if c then
- c.slot=indices[c.slot]
- end
- end
- end
- end
- end
- fontdata.private=private
- fontdata.glyphs=nil
- fontdata.names=names
- fontdata.descriptions=descriptions
- fontdata.hashmethod=hashmethod
- fontdata.nofglyphs=nofglyphs
- return indices,names
-end
-local stripredundant do
- local p_hex=R("af","AF","09")
- local p_digit=R("09")
- local p_done=S("._-")^0+P(-1)
- local p_style=P(".")
- local p_alpha=R("az","AZ")
- local p_ALPHA=R("AZ")
- local p_crappyname=(
- lpeg.utfchartabletopattern({ "uni","u" },true)*S("Xx_")^0*p_hex^1
-+lpeg.utfchartabletopattern({ "identity","glyph","jamo" },true)*p_hex^1
-+lpeg.utfchartabletopattern({ "index","afii" },true)*p_digit^1
-+p_digit*p_hex^3+p_alpha*p_digit^1
-+P("aj")*p_digit^1+P("eh_")*(p_digit^1+p_ALPHA*p_digit^1)+(1-P("_"))^1*P("_uni")*p_hex^1+P("_")*P(1)^1
- )*p_done
- if context then
- local forcekeep=false
- directives.register("otf.keepnames",function(v)
- report_cleanup("keeping weird glyph names, expect larger files and more memory usage")
- forcekeep=v
- end)
- local function stripvariants(descriptions,list)
- local n=list and #list or 0
- if n>0 then
- for i=1,n do
- local g=list[i]
- if g then
- local d=descriptions[g]
- if d and d.name then
- d.name=nil
- n=n+1
- end
- end
- end
- end
- return n
- end
- local function stripparts(descriptions,list)
- local n=list and #list or 0
- if n>0 then
- for i=1,n do
- local g=list[i].glyph
- if g then
- local d=descriptions[g]
- if d and d.name then
- d.name=nil
- n=n+1
- end
- end
- end
- end
- return n
- end
- local function collectsimple(fontdata)
- return nil
- end
- stripredundant=function(fontdata)
- local descriptions=fontdata.descriptions
- if descriptions then
- local n=0
- local c=0
- for unicode,d in next,descriptions do
- local m=d.math
- if m then
- n=n+stripvariants(descriptions,m.vvariants)
- n=n+stripvariants(descriptions,m.hvariants)
- n=n+stripparts (descriptions,m.vparts)
- n=n+stripparts (descriptions,m.hparts)
- end
- end
- if forcekeep then
- for unicode,d in next,descriptions do
- if d.class=="base" then
- d.class=nil
- c=c+1
- end
- end
- else
- local keeplist=collectsimple(fontdata)
- for unicode,d in next,descriptions do
- local name=d.name
- if name then
- if keeplist and keeplist[name] then
- elseif lpegmatch(p_crappyname,name) then
- d.name=nil
- n=n+1
- end
- end
- if d.class=="base" then
- d.class=nil
- c=c+1
- end
- end
- end
- if trace_cleanup then
- if n>0 then
- report_cleanup("%s bogus names removed (verbose unicode)",n)
- end
- if c>0 then
- report_cleanup("%s base class tags removed (default is base)",c)
- end
- end
- end
- end
- else
- stripredundant=function(fontdata)
- local descriptions=fontdata.descriptions
- if descriptions then
- if fonts.privateoffsets.keepnames then
- for unicode,d in next,descriptions do
- if d.class=="base" then
- d.class=nil
- end
- end
- else
- for unicode,d in next,descriptions do
- local name=d.name
- if name then
- if lpegmatch(p_crappyname,name) then
- d.name=nil
- end
- end
- if d.class=="base" then
- d.class=nil
- end
- end
- end
- end
- end
- end
- readers.stripredundant=stripredundant
-end
-function readers.getcomponents(fontdata)
- local resources=fontdata.resources
- if resources then
- local sequences=resources.sequences
- if sequences then
- local collected={}
- for i=1,#sequences do
- local sequence=sequences[i]
- if sequence.type=="gsub_ligature" then
- local steps=sequence.steps
- if steps then
- local l={}
- local function traverse(p,k,v)
- if k=="ligature" then
- collected[v]={ unpack(l) }
- elseif tonumber(v) then
- insert(l,k)
- collected[v]={ unpack(l) }
- remove(l)
- else
- insert(l,k)
- for k,vv in next,v do
- traverse(p,k,vv)
- end
- remove(l)
- end
- end
- for i=1,#steps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- traverse(k,k,v)
- end
- end
- end
- end
- end
- end
- if next(collected) then
- while true do
- local done=false
- for k,v in next,collected do
- for i=1,#v do
- local vi=v[i]
- if vi==k then
- collected[k]=nil
- break
- else
- local c=collected[vi]
- if c then
- done=true
- local t={}
- local n=i-1
- for j=1,n do
- t[j]=v[j]
- end
- for j=1,#c do
- n=n+1
- t[n]=c[j]
- end
- for j=i+1,#v do
- n=n+1
- t[n]=v[j]
- end
- collected[k]=t
- break
- end
- end
- end
- end
- if not done then
- break
- end
- end
- return collected
- end
- end
- end
-end
-readers.unifymissing=unifymissing
-function readers.rehash(fontdata,hashmethod)
- if not (fontdata and fontdata.glyphs) then
- return
- elseif hashmethod=="indices" then
- fontdata.hashmethod="indices"
- elseif hashmethod=="names" then
- fontdata.hashmethod="names"
- local indices=unifyglyphs(fontdata,true)
- unifyresources(fontdata,indices)
- copyduplicates(fontdata)
- unifymissing(fontdata)
- else
- fontdata.hashmethod="unicodes"
- local indices=unifyglyphs(fontdata)
- unifyresources(fontdata,indices)
- copyduplicates(fontdata)
- unifymissing(fontdata)
- stripredundant(fontdata)
- end
-end
-function readers.checkhash(fontdata)
- local hashmethod=fontdata.hashmethod
- if hashmethod=="unicodes" then
- fontdata.names=nil
- elseif hashmethod=="names" and fontdata.names then
- unifyresources(fontdata,fontdata.names)
- copyduplicates(fontdata)
- fontdata.hashmethod="unicodes"
- fontdata.names=nil
- else
- readers.rehash(fontdata,"unicodes")
- end
-end
-function readers.addunicodetable(fontdata)
- local resources=fontdata.resources
- local unicodes=resources.unicodes
- if not unicodes then
- local descriptions=fontdata.descriptions
- if descriptions then
- unicodes={}
- resources.unicodes=unicodes
- for u,d in next,descriptions do
- local n=d.name
- if n then
- unicodes[n]=u
- end
- end
- end
- end
-end
-local concat,sort=table.concat,table.sort
-local next,type,tostring=next,type,tostring
-local criterium=1
-local threshold=0
-local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end)
-local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end)
-local report_otf=logs.reporter("fonts","otf loading")
-local function tabstr_normal(t)
- local s={}
- local n=0
- for k,v in next,t do
- n=n+1
- if type(v)=="table" then
- s[n]=k..">"..tabstr_normal(v)
- elseif v==true then
- s[n]=k.."+"
- elseif v then
- s[n]=k.."="..v
- else
- s[n]=k.."-"
- end
- end
- if n==0 then
- return ""
- elseif n==1 then
- return s[1]
- else
- sort(s)
- return concat(s,",")
- end
-end
-local function tabstr_flat(t)
- local s={}
- local n=0
- for k,v in next,t do
- n=n+1
- s[n]=k.."="..v
- end
- if n==0 then
- return ""
- elseif n==1 then
- return s[1]
- else
- sort(s)
- return concat(s,",")
- end
-end
-local function tabstr_mixed(t)
- local n=#t
- if n==0 then
- return ""
- elseif n==1 then
- local k=t[1]
- if k==true then
- return "++"
- elseif k==false then
- return "--"
- else
- return tostring(k)
- end
- else
- local s={}
- for i=1,n do
- local k=t[i]
- if k==true then
- s[i]="++"
- elseif k==false then
- s[i]="--"
- else
- s[i]=k
- end
- end
- return concat(s,",")
- end
-end
-local function tabstr_boolean(t)
- local s={}
- local n=0
- for k,v in next,t do
- n=n+1
- if v then
- s[n]=k.."+"
- else
- s[n]=k.."-"
- end
- end
- if n==0 then
- return ""
- elseif n==1 then
- return s[1]
- else
- sort(s)
- return concat(s,",")
- end
-end
-function readers.pack(data)
- if data then
- local h,t,c={},{},{}
- local hh,tt,cc={},{},{}
- local nt,ntt=0,0
- local function pack_normal(v)
- local tag=tabstr_normal(v)
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_normal_cc(v)
- local tag=tabstr_normal(v)
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- v[1]=0
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_flat(v)
- local tag=tabstr_flat(v)
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_indexed(v)
- local tag=concat(v," ")
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_mixed(v)
- local tag=tabstr_mixed(v)
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_boolean(v)
- local tag=tabstr_boolean(v)
- local ht=h[tag]
- if ht then
- c[ht]=c[ht]+1
- return ht
- else
- nt=nt+1
- t[nt]=v
- h[tag]=nt
- c[nt]=1
- return nt
- end
- end
- local function pack_final(v)
- if c[v]<=criterium then
- return t[v]
- else
- local hv=hh[v]
- if hv then
- return hv
- else
- ntt=ntt+1
- tt[ntt]=t[v]
- hh[v]=ntt
- cc[ntt]=c[v]
- return ntt
- end
- end
- end
- local function pack_final_cc(v)
- if c[v]<=criterium then
- return t[v]
- else
- local hv=hh[v]
- if hv then
- return hv
- else
- ntt=ntt+1
- tt[ntt]=t[v]
- hh[v]=ntt
- cc[ntt]=c[v]
- return ntt
- end
- end
- end
- local function success(stage,pass)
- if nt==0 then
- if trace_loading or trace_packing then
- report_otf("pack quality: nothing to pack")
- end
- return false
- elseif nt>=threshold then
- local one=0
- local two=0
- local rest=0
- if pass==1 then
- for k,v in next,c do
- if v==1 then
- one=one+1
- elseif v==2 then
- two=two+1
- else
- rest=rest+1
- end
- end
- else
- for k,v in next,cc do
- if v>20 then
- rest=rest+1
- elseif v>10 then
- two=two+1
- else
- one=one+1
- end
- end
- data.tables=tt
- end
- if trace_loading or trace_packing then
- report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)",
- stage,pass,one+two+rest,one,two,rest,criterium)
- end
- return true
- else
- if trace_loading or trace_packing then
- report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)",
- stage,pass,nt,threshold)
- end
- return false
- end
- end
- local function packers(pass)
- if pass==1 then
- return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc
- else
- return pack_final,pack_final,pack_final,pack_final,pack_final,pack_final_cc
- end
- end
- local resources=data.resources
- local sequences=resources.sequences
- local sublookups=resources.sublookups
- local features=resources.features
- local palettes=resources.colorpalettes
- local variable=resources.variabledata
- local chardata=characters and characters.data
- local descriptions=data.descriptions or data.glyphs
- if not descriptions then
- return
- end
- for pass=1,2 do
- if trace_packing then
- report_otf("start packing: stage 1, pass %s",pass)
- end
- local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass)
- for unicode,description in next,descriptions do
- local boundingbox=description.boundingbox
- if boundingbox then
- description.boundingbox=pack_indexed(boundingbox)
- end
- local math=description.math
- if math then
- local kerns=math.kerns
- if kerns then
- for tag,kern in next,kerns do
- kerns[tag]=pack_normal(kern)
- end
- end
- end
- end
- local function packthem(sequences)
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- local order=sequence.order
- local features=sequence.features
- local flags=sequence.flags
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gpos_pair" then
- local c=step.coverage
- if c then
- if step.format~="pair" then
- for g1,d1 in next,c do
- c[g1]=pack_normal(d1)
- end
- elseif step.shared then
- local shared={}
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- if not shared[d2] then
- local f=d2[1] if f and f~=true then d2[1]=pack_indexed(f) end
- local s=d2[2] if s and s~=true then d2[2]=pack_indexed(s) end
- shared[d2]=true
- end
- end
- end
- if pass==2 then
- step.shared=nil
- end
- else
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- local f=d2[1] if f and f~=true then d2[1]=pack_indexed(f) end
- local s=d2[2] if s and s~=true then d2[2]=pack_indexed(s) end
- end
- end
- end
- end
- elseif kind=="gpos_single" then
- local c=step.coverage
- if c then
- if step.format=="single" then
- for g1,d1 in next,c do
- if d1 and d1~=true then
- c[g1]=pack_indexed(d1)
- end
- end
- else
- step.coverage=pack_normal(c)
- end
- end
- elseif kind=="gpos_cursive" then
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- local f=d1[2] if f then d1[2]=pack_indexed(f) end
- local s=d1[3] if s then d1[3]=pack_indexed(s) end
- end
- end
- elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then
- local c=step.baseclasses
- if c then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- d1[g2]=pack_indexed(d2)
- end
- end
- end
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- d1[2]=pack_indexed(d1[2])
- end
- end
- elseif kind=="gpos_mark2ligature" then
- local c=step.baseclasses
- if c then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- for g3,d3 in next,d2 do
- d2[g3]=pack_indexed(d3)
- end
- end
- end
- end
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- d1[2]=pack_indexed(d1[2])
- end
- end
- end
- local rules=step.rules
- if rules then
- for i=1,#rules do
- local rule=rules[i]
- local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end
- local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end
- local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end
- local r=rule.replacements if r then rule.replacements=pack_flat (r) end
- end
- end
- end
- end
- if order then
- sequence.order=pack_indexed(order)
- end
- if features then
- for script,feature in next,features do
- features[script]=pack_normal(feature)
- end
- end
- if flags then
- sequence.flags=pack_normal(flags)
- end
- end
- end
- if sequences then
- packthem(sequences)
- end
- if sublookups then
- packthem(sublookups)
- end
- if features then
- for k,list in next,features do
- for feature,spec in next,list do
- list[feature]=pack_normal(spec)
- end
- end
- end
- if palettes then
- for i=1,#palettes do
- local p=palettes[i]
- for j=1,#p do
- p[j]=pack_indexed(p[j])
- end
- end
- end
- if variable then
- local instances=variable.instances
- if instances then
- for i=1,#instances do
- local v=instances[i].values
- for j=1,#v do
- v[j]=pack_normal(v[j])
- end
- end
- end
- local function packdeltas(main)
- if main then
- local deltas=main.deltas
- if deltas then
- for i=1,#deltas do
- local di=deltas[i]
- local d=di.deltas
- for j=1,#d do
- d[j]=pack_indexed(d[j])
- end
- di.regions=pack_indexed(di.regions)
- end
- end
- local regions=main.regions
- if regions then
- for i=1,#regions do
- local r=regions[i]
- for j=1,#r do
- r[j]=pack_normal(r[j])
- end
- end
- end
- end
- end
- packdeltas(variable.global)
- packdeltas(variable.horizontal)
- packdeltas(variable.vertical)
- packdeltas(variable.metrics)
- end
- if not success(1,pass) then
- return
- end
- end
- if nt>0 then
- for pass=1,2 do
- if trace_packing then
- report_otf("start packing: stage 2, pass %s",pass)
- end
- local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass)
- for unicode,description in next,descriptions do
- local math=description.math
- if math then
- local kerns=math.kerns
- if kerns then
- math.kerns=pack_normal(kerns)
- end
- end
- end
- local function packthem(sequences)
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- local features=sequence.features
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gpos_pair" then
- local c=step.coverage
- if c then
- if step.format=="pair" then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- d1[g2]=pack_normal(d2)
- end
- end
- end
- end
- elseif kind=="gpos_mark2ligature" then
- local c=step.baseclasses
- if c then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- d1[g2]=pack_normal(d2)
- end
- end
- end
- end
- local rules=step.rules
- if rules then
- for i=1,#rules do
- local rule=rules[i]
- local r=rule.before if r then rule.before=pack_normal(r) end
- local r=rule.after if r then rule.after=pack_normal(r) end
- local r=rule.current if r then rule.current=pack_normal(r) end
- end
- end
- end
- end
- if features then
- sequence.features=pack_normal(features)
- end
- end
- end
- if sequences then
- packthem(sequences)
- end
- if sublookups then
- packthem(sublookups)
- end
- if variable then
- local function unpackdeltas(main)
- if main then
- local regions=main.regions
- if regions then
- main.regions=pack_normal(regions)
- end
- end
- end
- unpackdeltas(variable.global)
- unpackdeltas(variable.horizontal)
- unpackdeltas(variable.vertical)
- unpackdeltas(variable.metrics)
- end
- end
- for pass=1,2 do
- if trace_packing then
- report_otf("start packing: stage 3, pass %s",pass)
- end
- local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass)
- local function packthem(sequences)
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- local features=sequence.features
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gpos_pair" then
- local c=step.coverage
- if c then
- if step.format=="pair" then
- for g1,d1 in next,c do
- c[g1]=pack_normal(d1)
- end
- end
- end
- elseif kind=="gpos_cursive" then
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- c[g1]=pack_normal_cc(d1)
- end
- end
- end
- end
- end
- end
- end
- if sequences then
- packthem(sequences)
- end
- if sublookups then
- packthem(sublookups)
- end
- end
- end
- end
-end
-local unpacked_mt={
- __index=function(t,k)
- t[k]=false
- return k
- end
-}
-function readers.unpack(data)
- if data then
- local tables=data.tables
- if tables then
- local resources=data.resources
- local descriptions=data.descriptions or data.glyphs
- local sequences=resources.sequences
- local sublookups=resources.sublookups
- local features=resources.features
- local palettes=resources.colorpalettes
- local variable=resources.variabledata
- local unpacked={}
- setmetatable(unpacked,unpacked_mt)
- for unicode,description in next,descriptions do
- local tv=tables[description.boundingbox]
- if tv then
- description.boundingbox=tv
- end
- local math=description.math
- if math then
- local kerns=math.kerns
- if kerns then
- local tm=tables[kerns]
- if tm then
- math.kerns=tm
- kerns=unpacked[tm]
- end
- if kerns then
- for k,kern in next,kerns do
- local tv=tables[kern]
- if tv then
- kerns[k]=tv
- end
- end
- end
- end
- end
- end
- local function unpackthem(sequences)
- for i=1,#sequences do
- local sequence=sequences[i]
- local kind=sequence.type
- local steps=sequence.steps
- local order=sequence.order
- local features=sequence.features
- local flags=sequence.flags
- local markclass=sequence.markclass
- if features then
- local tv=tables[features]
- if tv then
- sequence.features=tv
- features=tv
- end
- for script,feature in next,features do
- local tv=tables[feature]
- if tv then
- features[script]=tv
- end
- end
- end
- if steps then
- for i=1,#steps do
- local step=steps[i]
- if kind=="gpos_pair" then
- local c=step.coverage
- if c then
- if step.format=="pair" then
- for g1,d1 in next,c do
- local tv=tables[d1]
- if tv then
- c[g1]=tv
- d1=tv
- end
- for g2,d2 in next,d1 do
- local tv=tables[d2]
- if tv then
- d1[g2]=tv
- d2=tv
- end
- local f=tables[d2[1]] if f then d2[1]=f end
- local s=tables[d2[2]] if s then d2[2]=s end
- end
- end
- else
- for g1,d1 in next,c do
- local tv=tables[d1]
- if tv then
- c[g1]=tv
- end
- end
- end
- end
- elseif kind=="gpos_single" then
- local c=step.coverage
- if c then
- if step.format=="single" then
- for g1,d1 in next,c do
- local tv=tables[d1]
- if tv then
- c[g1]=tv
- end
- end
- else
- local tv=tables[c]
- if tv then
- step.coverage=tv
- end
- end
- end
- elseif kind=="gpos_cursive" then
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- local tv=tables[d1]
- if tv then
- d1=tv
- c[g1]=d1
- end
- local f=tables[d1[2]] if f then d1[2]=f end
- local s=tables[d1[3]] if s then d1[3]=s end
- end
- end
- elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then
- local c=step.baseclasses
- if c then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- local tv=tables[d2]
- if tv then
- d1[g2]=tv
- end
- end
- end
- end
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- local tv=tables[d1[2]]
- if tv then
- d1[2]=tv
- end
- end
- end
- elseif kind=="gpos_mark2ligature" then
- local c=step.baseclasses
- if c then
- for g1,d1 in next,c do
- for g2,d2 in next,d1 do
- local tv=tables[d2]
- if tv then
- d2=tv
- d1[g2]=d2
- end
- for g3,d3 in next,d2 do
- local tv=tables[d2[g3]]
- if tv then
- d2[g3]=tv
- end
- end
- end
- end
- end
- local c=step.coverage
- if c then
- for g1,d1 in next,c do
- local tv=tables[d1[2]]
- if tv then
- d1[2]=tv
- end
- end
- end
- end
- local rules=step.rules
- if rules then
- for i=1,#rules do
- local rule=rules[i]
- local before=rule.before
- if before then
- local tv=tables[before]
- if tv then
- rule.before=tv
- before=tv
- end
- for i=1,#before do
- local tv=tables[before[i]]
- if tv then
- before[i]=tv
- end
- end
- end
- local after=rule.after
- if after then
- local tv=tables[after]
- if tv then
- rule.after=tv
- after=tv
- end
- for i=1,#after do
- local tv=tables[after[i]]
- if tv then
- after[i]=tv
- end
- end
- end
- local current=rule.current
- if current then
- local tv=tables[current]
- if tv then
- rule.current=tv
- current=tv
- end
- for i=1,#current do
- local tv=tables[current[i]]
- if tv then
- current[i]=tv
- end
- end
- end
- local replacements=rule.replacements
- if replacements then
- local tv=tables[replacements]
- if tv then
- rule.replacements=tv
- end
- end
- end
- end
- end
- end
- if order then
- local tv=tables[order]
- if tv then
- sequence.order=tv
- end
- end
- if flags then
- local tv=tables[flags]
- if tv then
- sequence.flags=tv
- end
- end
- end
- end
- if sequences then
- unpackthem(sequences)
- end
- if sublookups then
- unpackthem(sublookups)
- end
- if features then
- for k,list in next,features do
- for feature,spec in next,list do
- local tv=tables[spec]
- if tv then
- list[feature]=tv
- end
- end
- end
- end
- if palettes then
- for i=1,#palettes do
- local p=palettes[i]
- for j=1,#p do
- local tv=tables[p[j]]
- if tv then
- p[j]=tv
- end
- end
- end
- end
- if variable then
- local instances=variable.instances
- if instances then
- for i=1,#instances do
- local v=instances[i].values
- for j=1,#v do
- local tv=tables[v[j]]
- if tv then
- v[j]=tv
- end
- end
- end
- end
- local function unpackdeltas(main)
- if main then
- local deltas=main.deltas
- if deltas then
- for i=1,#deltas do
- local di=deltas[i]
- local d=di.deltas
- local r=di.regions
- for j=1,#d do
- local tv=tables[d[j]]
- if tv then
- d[j]=tv
- end
- end
- local tv=di.regions
- if tv then
- di.regions=tv
- end
- end
- end
- local regions=main.regions
- if regions then
- local tv=tables[regions]
- if tv then
- main.regions=tv
- regions=tv
- end
- for i=1,#regions do
- local r=regions[i]
- for j=1,#r do
- local tv=tables[r[j]]
- if tv then
- r[j]=tv
- end
- end
- end
- end
- end
- end
- unpackdeltas(variable.global)
- unpackdeltas(variable.horizontal)
- unpackdeltas(variable.vertical)
- unpackdeltas(variable.metrics)
- end
- data.tables=nil
- end
- end
-end
-local mt={
- __index=function(t,k)
- if k=="height" then
- local ht=t.boundingbox[4]
- return ht<0 and 0 or ht
- elseif k=="depth" then
- local dp=-t.boundingbox[2]
- return dp<0 and 0 or dp
- elseif k=="width" then
- return 0
- elseif k=="name" then
- return forcenotdef and ".notdef"
- end
- end
-}
-local function sameformat(sequence,steps,first,nofsteps,kind)
- return true
-end
-local function mergesteps_1(lookup,strict)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local first=steps[1]
- if strict then
- local f=first.format
- for i=2,nofsteps do
- if steps[i].format~=f then
- if trace_optimizations then
- report_optimizations("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name)
- end
- return 0
- end
- end
- end
- if trace_optimizations then
- report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- end
- local target=first.coverage
- for i=2,nofsteps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- if not target[k] then
- target[k]=v
- end
- end
- end
- end
- lookup.nofsteps=1
- lookup.merged=true
- lookup.steps={ first }
- return nofsteps-1
-end
-local function mergesteps_2(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local first=steps[1]
- if strict then
- local f=first.format
- for i=2,nofsteps do
- if steps[i].format~=f then
- if trace_optimizations then
- report_optimizations("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name)
- end
- return 0
- end
- end
- end
- if trace_optimizations then
- report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- end
- local target=first.coverage
- for i=2,nofsteps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- local tk=target[k]
- if tk then
- for kk,vv in next,v do
- if tk[kk]==nil then
- tk[kk]=vv
- end
- end
- else
- target[k]=v
- end
- end
- end
- end
- lookup.nofsteps=1
- lookup.merged=true
- lookup.steps={ first }
- return nofsteps-1
-end
-local function mergesteps_3(lookup,strict)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- if trace_optimizations then
- report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- end
- local coverage={}
- for i=1,nofsteps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- local tk=coverage[k]
- if tk then
- if trace_optimizations then
- report_optimizations("quitting merge due to multiple checks")
- end
- return nofsteps
- else
- coverage[k]=v
- end
- end
- end
- end
- local first=steps[1]
- local baseclasses={}
- for i=1,nofsteps do
- local offset=i*10
- local step=steps[i]
- for k,v in sortedhash(step.baseclasses) do
- baseclasses[offset+k]=v
- end
- for k,v in next,step.coverage do
- v[1]=offset+v[1]
- end
- end
- first.baseclasses=baseclasses
- first.coverage=coverage
- lookup.nofsteps=1
- lookup.merged=true
- lookup.steps={ first }
- return nofsteps-1
-end
-local function nested(old,new)
- for k,v in next,old do
- if k=="ligature" then
- if not new.ligature then
- new.ligature=v
- end
- else
- local n=new[k]
- if n then
- nested(v,n)
- else
- new[k]=v
- end
- end
- end
-end
-local function mergesteps_4(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local first=steps[1]
- if trace_optimizations then
- report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- end
- local target=first.coverage
- for i=2,nofsteps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- local tk=target[k]
- if tk then
- nested(v,tk)
- else
- target[k]=v
- end
- end
- end
- end
- lookup.nofsteps=1
- lookup.steps={ first }
- return nofsteps-1
-end
-local function mergesteps_5(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local first=steps[1]
- if trace_optimizations then
- report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- end
- local target=first.coverage
- local hash=nil
- for k,v in next,target do
- hash=v[1]
- break
- end
- for i=2,nofsteps do
- local c=steps[i].coverage
- if c then
- for k,v in next,c do
- local tk=target[k]
- if tk then
- if not tk[2] then
- tk[2]=v[2]
- end
- if not tk[3] then
- tk[3]=v[3]
- end
- else
- target[k]=v
- v[1]=hash
- end
- end
- end
- end
- lookup.nofsteps=1
- lookup.merged=true
- lookup.steps={ first }
- return nofsteps-1
-end
-local function checkkerns(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local kerned=0
- for i=1,nofsteps do
- local step=steps[i]
- if step.format=="pair" then
- local coverage=step.coverage
- local kerns=true
- for g1,d1 in next,coverage do
- if d1==true then
- elseif not d1 then
- elseif d1[1]~=0 or d1[2]~=0 or d1[4]~=0 then
- kerns=false
- break
- end
- end
- if kerns then
- if trace_optimizations then
- report_optimizations("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name)
- end
- local c={}
- for g1,d1 in next,coverage do
- if d1 and d1~=true then
- c[g1]=d1[3]
- end
- end
- step.coverage=c
- step.format="move"
- kerned=kerned+1
- end
- end
- end
- return kerned
-end
-local strip_pairs=true
-local compact_pairs=true
-local compact_singles=true
-local merge_pairs=true
-local merge_singles=true
-local merge_substitutions=true
-local merge_alternates=true
-local merge_multiples=true
-local merge_ligatures=true
-local merge_cursives=true
-local merge_marks=true
-directives.register("otf.strip.pairs",function(v) strip_pairs=v end)
-directives.register("otf.compact.pairs",function(v) compact_pairs=v end)
-directives.register("otf.compact.singles",function(v) compact_singles=v end)
-directives.register("otf.merge.pairs",function(v) merge_pairs=v end)
-directives.register("otf.merge.singles",function(v) merge_singles=v end)
-directives.register("otf.merge.substitutions",function(v) merge_substitutions=v end)
-directives.register("otf.merge.alternates",function(v) merge_alternates=v end)
-directives.register("otf.merge.multiples",function(v) merge_multiples=v end)
-directives.register("otf.merge.ligatures",function(v) merge_ligatures=v end)
-directives.register("otf.merge.cursives",function(v) merge_cursives=v end)
-directives.register("otf.merge.marks",function(v) merge_marks=v end)
-local function checkpairs(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local kerned=0
- local function onlykerns(step)
- local coverage=step.coverage
- for g1,d1 in next,coverage do
- for g2,d2 in next,d1 do
- if d2[2] then
- return false
- else
- local v=d2[1]
- if v==true then
- elseif v and (v[1]~=0 or v[2]~=0 or v[4]~=0) then
- return false
- end
- end
- end
- end
- return coverage
- end
- for i=1,nofsteps do
- local step=steps[i]
- if step.format=="pair" then
- local coverage=onlykerns(step)
- if coverage then
- if trace_optimizations then
- report_optimizations("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name)
- end
- for g1,d1 in next,coverage do
- local d={}
- for g2,d2 in next,d1 do
- local v=d2[1]
- if v==true then
- elseif v then
- d[g2]=v[3]
- end
- end
- coverage[g1]=d
- end
- step.format="move"
- kerned=kerned+1
- end
- end
- end
- return kerned
-end
-local function strippairs(lookup)
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- local stripped=0
- for i=1,nofsteps do
- local step=steps[i]
- if step.format=="pair" then
- local coverage=step.coverage
- for g1,d1 in next,coverage do
- for g2,d2 in next,d1 do
- if d2[2] then
- elseif d2[1]==true then
- d1[g2]=nil
- stripped=stripped+1
- end
- end
- end
- end
- end
- return stripped
-end
-function readers.compact(data)
- if not data or data.compacted then
- return
- else
- data.compacted=true
- end
- local resources=data.resources
- local stripped=0
- local merged=0
- local kerned=0
- local allsteps=0
- local function compact(what)
- local lookups=resources[what]
- if lookups then
- for i=1,#lookups do
- local lookup=lookups[i]
- local nofsteps=lookup.nofsteps
- local kind=lookup.type
- allsteps=allsteps+nofsteps
- if nofsteps>1 then
- local merg=merged
- if kind=="gsub_single" then
- if merge_substitutions then
- merged=merged+mergesteps_1(lookup)
- end
- elseif kind=="gsub_alternate" then
- if merge_alternates then
- merged=merged+mergesteps_1(lookup)
- end
- elseif kind=="gsub_multiple" then
- if merge_multiples then
- merged=merged+mergesteps_1(lookup)
- end
- elseif kind=="gsub_ligature" then
- if merge_ligatures then
- merged=merged+mergesteps_4(lookup)
- end
- elseif kind=="gpos_single" then
- if merge_singles then
- merged=merged+mergesteps_1(lookup,true)
- end
- if compact_singles then
- kerned=kerned+checkkerns(lookup)
- end
- elseif kind=="gpos_pair" then
- if strip_pairs then
- stripped=stripped+strippairs(lookup)
- end
- if merge_pairs then
- merged=merged+mergesteps_2(lookup)
- end
- if compact_pairs then
- kerned=kerned+checkpairs(lookup)
- end
- elseif kind=="gpos_cursive" then
- if merge_cursives then
- merged=merged+mergesteps_5(lookup)
- end
- elseif kind=="gpos_mark2mark" or kind=="gpos_mark2base" or kind=="gpos_mark2ligature" then
- if merge_marks then
- merged=merged+mergesteps_3(lookup)
- end
- end
- if merg~=merged then
- lookup.merged=true
- end
- elseif nofsteps==1 then
- local kern=kerned
- if kind=="gpos_single" then
- if compact_singles then
- kerned=kerned+checkkerns(lookup)
- end
- elseif kind=="gpos_pair" then
- if compact_pairs then
- kerned=kerned+checkpairs(lookup)
- end
- end
- if kern~=kerned then
- end
- end
- end
- elseif trace_optimizations then
- report_optimizations("no lookups in %a",what)
- end
- end
- compact("sequences")
- compact("sublookups")
- if trace_optimizations then
- if stripped>0 then
- report_optimizations("%i zero positions stripped before merging",stripped)
- end
- if merged>0 then
- report_optimizations("%i steps of %i removed due to merging",merged,allsteps)
- end
- if kerned>0 then
- report_optimizations("%i steps of %i steps turned from pairs into kerns",kerned,allsteps)
- end
- end
-end
-if CONTEXTLMTXMODE and CONTEXTLMTXMODE>0 then
- local done=0
- local function condense_1(k,v,t)
- if type(v)=="table" then
- local u=false
- local l=false
- for k,v in next,v do
- if k=="ligature" then
- l=v
- if u then
- break
- end
- elseif u then
- break
- else
- u=true
- end
- end
- if l and not u then
- t[k]=l
- done=done+1
- end
- if u then
- for k,vv in next,v do
- if k~="ligature" then
- condense_1(k,vv,v)
- end
- end
- end
- end
- end
- local function condensesteps_1(lookup)
- done=0
- if lookup.type=="gsub_ligature" then
- local steps=lookup.steps
- if steps then
- for i=1,#steps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- for k,v in next,coverage do
- if condense_1(k,v,coverage) then
- coverage[k]=v.ligature
- done=done+1
- end
- end
- end
- end
- end
- end
- return done
- end
- function readers.condense(data)
- if not data or data.condensed then
- return
- else
- data.condensed=true
- end
- local resources=data.resources
- local condensed=0
- local function condense(what)
- local lookups=resources[what]
- if lookups then
- for i=1,#lookups do
- condensed=condensed+condensesteps_1(lookups[i])
- end
- elseif trace_optimizations then
- report_optimizations("no lookups in %a",what)
- end
- end
- condense("sequences")
- condense("sublookups")
- if trace_optimizations then
- if condensed>0 then
- report_optimizations("%i ligatures condensed",condensed)
- end
- end
- end
-end
-local function mergesteps(t,k)
- if k=="merged" then
- local merged={}
- for i=1,#t do
- local step=t[i]
- local coverage=step.coverage
- for k in next,coverage do
- local m=merged[k]
- if m then
- m[2]=i
- else
- merged[k]={ i,i }
- end
- end
- end
- t.merged=merged
- return merged
- end
-end
-local function checkmerge(sequence)
- local steps=sequence.steps
- if steps then
- setmetatableindex(steps,mergesteps)
- end
-end
-local function checkflags(sequence,resources)
- if not sequence.skiphash then
- local flags=sequence.flags
- if flags then
- local skipmark=flags[1]
- local skipligature=flags[2]
- local skipbase=flags[3]
- local markclass=sequence.markclass
- local skipsome=skipmark or skipligature or skipbase or markclass or false
- if skipsome then
- sequence.skiphash=setmetatableindex(function(t,k)
- local c=resources.classes[k]
- local v=c==skipmark
- or (markclass and c=="mark" and not markclass[k])
- or c==skipligature
- or c==skipbase
- or false
- t[k]=v
- return v
- end)
- else
- sequence.skiphash=false
- end
- else
- sequence.skiphash=false
- end
- end
-end
-local function checksteps(sequence)
- local steps=sequence.steps
- if steps then
- for i=1,#steps do
- steps[i].index=i
- end
- end
-end
-if fonts.helpers then
- fonts.helpers.checkmerge=checkmerge
- fonts.helpers.checkflags=checkflags
- fonts.helpers.checksteps=checksteps
-end
-function readers.expand(data)
- if not data or data.expanded then
- return
- else
- data.expanded=true
- end
- local resources=data.resources
- local sublookups=resources.sublookups
- local sequences=resources.sequences
- local markclasses=resources.markclasses
- local descriptions=data.descriptions
- if descriptions then
- local defaultwidth=resources.defaultwidth or 0
- local defaultheight=resources.defaultheight or 0
- local defaultdepth=resources.defaultdepth or 0
- local basename=trace_markwidth and file.basename(resources.filename)
- for u,d in next,descriptions do
- local bb=d.boundingbox
- local wd=d.width
- if not wd then
- d.width=defaultwidth
- elseif trace_markwidth and wd~=0 and d.class=="mark" then
- report_markwidth("mark %a with width %b found in %a",d.name or "<noname>",wd,basename)
- end
- if bb then
- local ht=bb[4]
- local dp=-bb[2]
- if ht==0 or ht<0 then
- else
- d.height=ht
- end
- if dp==0 or dp<0 then
- else
- d.depth=dp
- end
- end
- end
- end
- local function expandlookups(sequences,whatever)
- if sequences then
- for i=1,#sequences do
- local sequence=sequences[i]
- local steps=sequence.steps
- if steps then
- local nofsteps=sequence.nofsteps
- local kind=sequence.type
- local markclass=sequence.markclass
- if markclass then
- if not markclasses then
- report_warning("missing markclasses")
- sequence.markclass=false
- else
- sequence.markclass=markclasses[markclass]
- end
- end
- for i=1,nofsteps do
- local step=steps[i]
- local baseclasses=step.baseclasses
- if baseclasses then
- local coverage=step.coverage
- for k,v in next,coverage do
- v[1]=baseclasses[v[1]]
- end
- elseif kind=="gpos_cursive" then
- local coverage=step.coverage
- for k,v in next,coverage do
- v[1]=coverage
- end
- end
- local rules=step.rules
- if rules then
- local rulehash={ n=0 }
- local rulesize=0
- local coverage={}
- local lookuptype=sequence.type
- local nofrules=#rules
- step.coverage=coverage
- for currentrule=1,nofrules do
- local rule=rules[currentrule]
- local current=rule.current
- local before=rule.before
- local after=rule.after
- local replacements=rule.replacements or false
- local sequence={}
- local nofsequences=0
- if before then
- for n=1,#before do
- nofsequences=nofsequences+1
- sequence[nofsequences]=before[n]
- end
- end
- local start=nofsequences+1
- for n=1,#current do
- nofsequences=nofsequences+1
- sequence[nofsequences]=current[n]
- end
- local stop=nofsequences
- if after then
- for n=1,#after do
- nofsequences=nofsequences+1
- sequence[nofsequences]=after[n]
- end
- end
- local lookups=rule.lookups or false
- local subtype=nil
- if lookups then
- for i=1,#lookups do
- local lookups=lookups[i]
- if lookups then
- for k,v in next,lookups do
- local lookup=sublookups[v]
-if not lookup and whatever then
- lookup=whatever[v]
-end
- if lookup then
- lookups[k]=lookup
- if not subtype then
- subtype=lookup.type
- end
- else
- end
- end
- end
- end
- end
- if sequence[1] then
- sequence.n=#sequence
- local ruledata={
- currentrule,
- lookuptype,
- sequence,
- start,
- stop,
- lookups,
- replacements,
- subtype,
- }
- rulesize=rulesize+1
- rulehash[rulesize]=ruledata
- rulehash.n=rulesize
- if true then
- for unic in next,sequence[start] do
- local cu=coverage[unic]
- if cu then
- local n=#cu+1
- cu[n]=ruledata
- cu.n=n
- else
- coverage[unic]={ ruledata,n=1 }
- end
- end
- else
- for unic in next,sequence[start] do
- local cu=coverage[unic]
- if cu then
- else
- coverage[unic]=rulehash
- end
- end
- end
- end
- end
- end
- end
- checkmerge(sequence)
- checkflags(sequence,resources)
- checksteps(sequence)
- end
- end
- end
- end
- expandlookups(sequences)
- expandlookups(sublookups,sequences)
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oup”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otl” 21196d193ce16f3996c9aa75e81e440c] ---
-
-if not modules then modules={} end modules ['font-otl']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files",
-}
-local lower=string.lower
-local type,next,tonumber,tostring,unpack=type,next,tonumber,tostring,unpack
-local abs=math.abs
-local derivetable,sortedhash=table.derive,table.sortedhash
-local formatters=string.formatters
-local setmetatableindex=table.setmetatableindex
-local allocate=utilities.storage.allocate
-local registertracker=trackers.register
-local registerdirective=directives.register
-local starttiming=statistics.starttiming
-local stoptiming=statistics.stoptiming
-local elapsedtime=statistics.elapsedtime
-local findbinfile=resolvers.findbinfile
-local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end)
-local trace_features=false registertracker("otf.features",function(v) trace_features=v end)
-local trace_defining=false registertracker("fonts.defining",function(v) trace_defining=v end)
-local report_otf=logs.reporter("fonts","otf loading")
-local fonts=fonts
-local otf=fonts.handlers.otf
-otf.version=3.133
-otf.cache=containers.define("fonts","otl",otf.version,true)
-otf.svgcache=containers.define("fonts","svg",otf.version,true)
-otf.pngcache=containers.define("fonts","png",otf.version,true)
-otf.pdfcache=containers.define("fonts","pdf",otf.version,true)
-otf.mpscache=containers.define("fonts","mps",otf.version,true)
-otf.svgenabled=false
-otf.pngenabled=false
-local otfreaders=otf.readers
-local hashes=fonts.hashes
-local definers=fonts.definers
-local readers=fonts.readers
-local constructors=fonts.constructors
-local otffeatures=constructors.features.otf
-local registerotffeature=otffeatures.register
-local otfenhancers=constructors.enhancers.otf
-local registerotfenhancer=otfenhancers.register
-local forceload=false
-local cleanup=0
-local syncspace=true
-local forcenotdef=false
-local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
-local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes
-local wildcard="*"
-local default="dflt"
-local formats=fonts.formats
-formats.otf="opentype"
-formats.ttf="truetype"
-formats.ttc="truetype"
-registerdirective("fonts.otf.loader.cleanup",function(v) cleanup=tonumber(v) or (v and 1) or 0 end)
-registerdirective("fonts.otf.loader.force",function(v) forceload=v end)
-registerdirective("fonts.otf.loader.syncspace",function(v) syncspace=v end)
-registerdirective("fonts.otf.loader.forcenotdef",function(v) forcenotdef=v end)
-registerotfenhancer("check extra features",function() end)
-local checkmemory=utilities.lua and utilities.lua.checkmemory
-local threshold=100
-local tracememory=false
-registertracker("fonts.otf.loader.memory",function(v) tracememory=v end)
-if not checkmemory then
- local collectgarbage=collectgarbage
- checkmemory=function(previous,threshold)
- local current=collectgarbage("count")
- if previous then
- local checked=(threshold or 64)*1024
- if current-previous>checked then
- collectgarbage("collect")
- current=collectgarbage("count")
- end
- end
- return current
- end
-end
-function otf.load(filename,sub,instance)
- local base=file.basename(file.removesuffix(filename))
- local name=file.removesuffix(base)
- local attr=lfs.attributes(filename)
- local size=attr and attr.size or 0
- local time=attr and attr.modification or 0
- if sub=="" then
- sub=false
- end
- local hash=name
- if sub then
- hash=hash.."-"..sub
- end
- if instance then
- hash=hash.."-"..instance
- end
- hash=containers.cleanname(hash)
- local data=containers.read(otf.cache,hash)
- local reload=not data or data.size~=size or data.time~=time or data.tableversion~=otfreaders.tableversion
- if forceload then
- report_otf("forced reload of %a due to hard coded flag",filename)
- reload=true
- end
- if reload then
- report_otf("loading %a, hash %a",filename,hash)
- starttiming(otfreaders,true)
- data=otfreaders.loadfont(filename,sub or 1,instance)
- if data then
- local used=checkmemory()
- local resources=data.resources
- local svgshapes=resources.svgshapes
- local pngshapes=resources.pngshapes
- if cleanup==0 then
- checkmemory(used,threshold,tracememory)
- end
- if svgshapes then
- resources.svgshapes=nil
- if otf.svgenabled then
- local timestamp=os.date()
- containers.write(otf.svgcache,hash,{
- svgshapes=svgshapes,
- timestamp=timestamp,
- })
- data.properties.svg={
- hash=hash,
- timestamp=timestamp,
- }
- end
- if cleanup>1 then
- collectgarbage("collect")
- else
- checkmemory(used,threshold,tracememory)
- end
- end
- if pngshapes then
- resources.pngshapes=nil
- if otf.pngenabled then
- local timestamp=os.date()
- containers.write(otf.pngcache,hash,{
- pngshapes=pngshapes,
- timestamp=timestamp,
- })
- data.properties.png={
- hash=hash,
- timestamp=timestamp,
- }
- end
- if cleanup>1 then
- collectgarbage("collect")
- else
- checkmemory(used,threshold,tracememory)
- end
- end
- otfreaders.compact(data)
- if cleanup==0 then
- checkmemory(used,threshold,tracememory)
- end
- otfreaders.rehash(data,"unicodes")
- otfreaders.addunicodetable(data)
- otfreaders.extend(data)
- if cleanup==0 then
- checkmemory(used,threshold,tracememory)
- end
- if context then
- otfreaders.condense(data)
- end
- otfreaders.pack(data)
- report_otf("loading done")
- report_otf("saving %a in cache",filename)
- data=containers.write(otf.cache,hash,data)
- if cleanup>1 then
- collectgarbage("collect")
- else
- checkmemory(used,threshold,tracememory)
- end
- stoptiming(otfreaders)
- if elapsedtime then
- report_otf("loading, optimizing, packing and caching time %s",elapsedtime(otfreaders))
- end
- if cleanup>3 then
- collectgarbage("collect")
- else
- checkmemory(used,threshold,tracememory)
- end
- data=containers.read(otf.cache,hash)
- if cleanup>2 then
- collectgarbage("collect")
- else
- checkmemory(used,threshold,tracememory)
- end
- else
- stoptiming(otfreaders)
- data=nil
- report_otf("loading failed due to read error")
- end
- end
- if data then
- if trace_defining then
- report_otf("loading from cache using hash %a",hash)
- end
- otfreaders.unpack(data)
- otfreaders.expand(data)
- otfreaders.addunicodetable(data)
- otfenhancers.apply(data,filename,data)
- if applyruntimefixes then
- applyruntimefixes(filename,data)
- end
- data.metadata.math=data.resources.mathconstants
- local classes=data.resources.classes
- if not classes then
- local descriptions=data.descriptions
- classes=setmetatableindex(function(t,k)
- local d=descriptions[k]
- local v=(d and d.class or "base") or false
- t[k]=v
- return v
- end)
- data.resources.classes=classes
- end
- end
- return data
-end
-function otf.setfeatures(tfmdata,features)
- local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf)
- if okay then
- return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf)
- else
- return {}
- end
-end
-local function copytotfm(data,cache_id)
- if data then
- local metadata=data.metadata
- local properties=derivetable(data.properties)
- local descriptions=derivetable(data.descriptions)
- local goodies=derivetable(data.goodies)
- local characters={}
- local parameters={}
- local mathparameters={}
- local resources=data.resources
- local unicodes=resources.unicodes
- local spaceunits=500
- local spacer="space"
- local designsize=metadata.designsize or 100
- local minsize=metadata.minsize or designsize
- local maxsize=metadata.maxsize or designsize
- local mathspecs=metadata.math
- if designsize==0 then
- designsize=100
- minsize=100
- maxsize=100
- end
- if mathspecs then
- for name,value in next,mathspecs do
- mathparameters[name]=value
- end
- end
- for unicode in next,data.descriptions do
- characters[unicode]={}
- end
- if mathspecs then
- for unicode,character in next,characters do
- local d=descriptions[unicode]
- local m=d.math
- if m then
- local italic=m.italic
- local vitalic=m.vitalic
- local variants=m.hvariants
- local parts=m.hparts
- if variants then
- local c=character
- for i=1,#variants do
- local un=variants[i]
- c.next=un
- c=characters[un]
- end
- c.horiz_variants=parts
- elseif parts then
- character.horiz_variants=parts
- italic=m.hitalic
- end
- local variants=m.vvariants
- local parts=m.vparts
- if variants then
- local c=character
- for i=1,#variants do
- local un=variants[i]
- c.next=un
- c=characters[un]
- end
- c.vert_variants=parts
- elseif parts then
- character.vert_variants=parts
- end
- if italic and italic~=0 then
- character.italic=italic
- end
- if vitalic and vitalic~=0 then
- character.vert_italic=vitalic
- end
- local accent=m.accent
- if accent then
- character.accent=accent
- end
- local kerns=m.kerns
- if kerns then
- character.mathkerns=kerns
- end
- end
- end
- end
- local filename=constructors.checkedfilename(resources)
- local fontname=metadata.fontname
- local fullname=metadata.fullname or fontname
- local psname=fontname or fullname
- local subfont=metadata.subfontindex
- local units=metadata.units or 1000
- if units==0 then
- units=1000
- metadata.units=1000
- report_otf("changing %a units to %a",0,units)
- end
- local monospaced=metadata.monospaced
- local charwidth=metadata.averagewidth
- local charxheight=metadata.xheight
- local italicangle=metadata.italicangle
- local hasitalics=metadata.hasitalics
- properties.monospaced=monospaced
- properties.hasitalics=hasitalics
- parameters.italicangle=italicangle
- parameters.charwidth=charwidth
- parameters.charxheight=charxheight
- local space=0x0020
- local emdash=0x2014
- if monospaced then
- if descriptions[space] then
- spaceunits,spacer=descriptions[space].width,"space"
- end
- if not spaceunits and descriptions[emdash] then
- spaceunits,spacer=descriptions[emdash].width,"emdash"
- end
- if not spaceunits and charwidth then
- spaceunits,spacer=charwidth,"charwidth"
- end
- else
- if descriptions[space] then
- spaceunits,spacer=descriptions[space].width,"space"
- end
- if not spaceunits and descriptions[emdash] then
- spaceunits,spacer=descriptions[emdash].width/2,"emdash/2"
- end
- if not spaceunits and charwidth then
- spaceunits,spacer=charwidth,"charwidth"
- end
- end
- spaceunits=tonumber(spaceunits) or units/2
- parameters.slant=0
- parameters.space=spaceunits
- parameters.space_stretch=1*units/2
- parameters.space_shrink=1*units/3
- parameters.x_height=2*units/5
- parameters.quad=units
- if spaceunits<2*units/5 then
- end
- if italicangle and italicangle~=0 then
- parameters.italicangle=italicangle
- parameters.italicfactor=math.cos(math.rad(90+italicangle))
- parameters.slant=- math.tan(italicangle*math.pi/180)
- end
- if monospaced then
- parameters.space_stretch=0
- parameters.space_shrink=0
- elseif syncspace then
- parameters.space_stretch=spaceunits/2
- parameters.space_shrink=spaceunits/3
- end
- parameters.extra_space=parameters.space_shrink
- if charxheight then
- parameters.x_height=charxheight
- else
- local x=0x0078
- if x then
- local x=descriptions[x]
- if x then
- parameters.x_height=x.height
- end
- end
- end
- parameters.designsize=(designsize/10)*65536
- parameters.minsize=(minsize/10)*65536
- parameters.maxsize=(maxsize/10)*65536
- parameters.ascender=abs(metadata.ascender or 0)
- parameters.descender=abs(metadata.descender or 0)
- parameters.units=units
- parameters.vheight=metadata.defaultvheight
- properties.space=spacer
- properties.format=data.format or formats.otf
- properties.filename=filename
- properties.fontname=fontname
- properties.fullname=fullname
- properties.psname=psname
- properties.name=filename or fullname
- properties.subfont=subfont
-if not CONTEXTLMTXMODE or CONTEXTLMTXMODE==0 then
- properties.encodingbytes=2
-elseif CONTEXTLMTXMODE then
- local duplicates=resources and resources.duplicates
- if duplicates then
- local maxindex=data.nofglyphs or metadata.nofglyphs
- if maxindex then
- for u,d in sortedhash(duplicates) do
- local du=descriptions[u]
- if du then
- for uu in sortedhash(d) do
- maxindex=maxindex+1
- descriptions[uu].dupindex=du.index
- descriptions[uu].index=maxindex
- end
- else
- end
- end
- end
- end
-end
- properties.private=properties.private or data.private or privateoffset
- return {
- characters=characters,
- descriptions=descriptions,
- parameters=parameters,
- mathparameters=mathparameters,
- resources=resources,
- properties=properties,
- goodies=goodies,
- }
- end
-end
-local converters={
- woff={
- cachename="webfonts",
- action=otf.readers.woff2otf,
- }
-}
-local function checkconversion(specification)
- local filename=specification.filename
- local converter=converters[lower(file.suffix(filename))]
- if converter then
- local base=file.basename(filename)
- local name=file.removesuffix(base)
- local attr=lfs.attributes(filename)
- local size=attr and attr.size or 0
- local time=attr and attr.modification or 0
- if size>0 then
- local cleanname=containers.cleanname(name)
- local cachename=caches.setfirstwritablefile(cleanname,converter.cachename)
- if not io.exists(cachename) or (time~=lfs.attributes(cachename).modification) then
- report_otf("caching font %a in %a",filename,cachename)
- converter.action(filename,cachename)
- lfs.touch(cachename,time,time)
- end
- specification.filename=cachename
- end
- end
-end
-local function otftotfm(specification)
- local cache_id=specification.hash
- local tfmdata=containers.read(constructors.cache,cache_id)
- if not tfmdata then
- checkconversion(specification)
- local name=specification.name
- local sub=specification.sub
- local subindex=specification.subindex
- local filename=specification.filename
- local features=specification.features.normal
- local instance=specification.instance or (features and features.axis)
- local rawdata=otf.load(filename,sub,instance)
- if rawdata and next(rawdata) then
- local descriptions=rawdata.descriptions
- rawdata.lookuphash={}
- tfmdata=copytotfm(rawdata,cache_id)
- if tfmdata and next(tfmdata) then
- local features=constructors.checkedfeatures("otf",features)
- local shared=tfmdata.shared
- if not shared then
- shared={}
- tfmdata.shared=shared
- end
- shared.rawdata=rawdata
- shared.dynamics={}
- tfmdata.changed={}
- shared.features=features
- shared.processes=otf.setfeatures(tfmdata,features)
- end
- end
- containers.write(constructors.cache,cache_id,tfmdata)
- end
- return tfmdata
-end
-local function read_from_otf(specification)
- local tfmdata=otftotfm(specification)
- if tfmdata then
- tfmdata.properties.name=specification.name
- tfmdata.properties.sub=specification.sub
- tfmdata.properties.id=specification.id
- tfmdata=constructors.scale(tfmdata,specification)
- local allfeatures=tfmdata.shared.features or specification.features.normal
- constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf)
- constructors.setname(tfmdata,specification)
- fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification)
- end
- return tfmdata
-end
-function otf.collectlookups(rawdata,kind,script,language)
- if not kind then
- return
- end
- if not script then
- script=default
- end
- if not language then
- language=default
- end
- local lookupcache=rawdata.lookupcache
- if not lookupcache then
- lookupcache={}
- rawdata.lookupcache=lookupcache
- end
- local kindlookup=lookupcache[kind]
- if not kindlookup then
- kindlookup={}
- lookupcache[kind]=kindlookup
- end
- local scriptlookup=kindlookup[script]
- if not scriptlookup then
- scriptlookup={}
- kindlookup[script]=scriptlookup
- end
- local languagelookup=scriptlookup[language]
- if not languagelookup then
- local sequences=rawdata.resources.sequences
- local featuremap={}
- local featurelist={}
- if sequences then
- for s=1,#sequences do
- local sequence=sequences[s]
- local features=sequence.features
- if features then
- features=features[kind]
- if features then
- features=features[script] or features[wildcard]
- if features then
- features=features[language] or features[wildcard]
- if features then
- if not featuremap[sequence] then
- featuremap[sequence]=true
- featurelist[#featurelist+1]=sequence
- end
- end
- end
- end
- end
- end
- if #featurelist==0 then
- featuremap,featurelist=false,false
- end
- else
- featuremap,featurelist=false,false
- end
- languagelookup={ featuremap,featurelist }
- scriptlookup[language]=languagelookup
- end
- return unpack(languagelookup)
-end
-local function getgsub(tfmdata,k,kind,value)
- local shared=tfmdata.shared
- local rawdata=shared and shared.rawdata
- if rawdata then
- local sequences=rawdata.resources.sequences
- if sequences then
- local properties=tfmdata.properties
- local validlookups,lookuplist=otf.collectlookups(rawdata,kind,properties.script,properties.language)
- if validlookups then
- for i=1,#lookuplist do
- local lookup=lookuplist[i]
- local steps=lookup.steps
- local nofsteps=lookup.nofsteps
- for i=1,nofsteps do
- local coverage=steps[i].coverage
- if coverage then
- local found=coverage[k]
- if found then
- return found,lookup.type
- end
- end
- end
- end
- end
- end
- end
-end
-otf.getgsub=getgsub
-function otf.getsubstitution(tfmdata,k,kind,value)
- local found,kind=getgsub(tfmdata,k,kind,value)
- if not found then
- elseif kind=="gsub_single" then
- return found
- elseif kind=="gsub_alternate" then
- local choice=tonumber(value) or 1
- return found[choice] or found[1] or k
- end
- return k
-end
-otf.getalternate=otf.getsubstitution
-function otf.getmultiple(tfmdata,k,kind)
- local found,kind=getgsub(tfmdata,k,kind)
- if found and kind=="gsub_multiple" then
- return found
- end
- return { k }
-end
-function otf.getkern(tfmdata,left,right,kind)
- local kerns=getgsub(tfmdata,left,kind or "kern",true)
- if kerns then
- local found=kerns[right]
- local kind=type(found)
- if kind=="table" then
- found=found[1][3]
- elseif kind~="number" then
- found=false
- end
- if found then
- return found*tfmdata.parameters.factor
- end
- end
- return 0
-end
-local function check_otf(forced,specification,suffix)
- local name=specification.name
- if forced then
- name=specification.forcedname
- end
- local fullname=findbinfile(name,suffix) or ""
- if fullname=="" then
- fullname=fonts.names.getfilename(name,suffix) or ""
- end
- if fullname~="" and not fonts.names.ignoredfile(fullname) then
- specification.filename=fullname
- return read_from_otf(specification)
- end
-end
-local function opentypereader(specification,suffix)
- local forced=specification.forced or ""
- if formats[forced] then
- return check_otf(true,specification,forced)
- else
- return check_otf(false,specification,suffix)
- end
-end
-readers.opentype=opentypereader
-function readers.otf(specification) return opentypereader(specification,"otf") end
-function readers.ttf(specification) return opentypereader(specification,"ttf") end
-function readers.ttc(specification) return opentypereader(specification,"ttf") end
-function readers.woff(specification)
- checkconversion(specification)
- opentypereader(specification,"")
-end
-function otf.scriptandlanguage(tfmdata,attr)
- local properties=tfmdata.properties
- return properties.script or "dflt",properties.language or "dflt"
-end
-local function justset(coverage,unicode,replacement)
- coverage[unicode]=replacement
-end
-otf.coverup={
- stepkey="steps",
- actions={
- chainsubstitution=justset,
- chainposition=justset,
- substitution=justset,
- alternate=justset,
- multiple=justset,
- kern=justset,
- pair=justset,
- single=justset,
- ligature=function(coverage,unicode,ligature)
- local first=ligature[1]
- local tree=coverage[first]
- if not tree then
- tree={}
- coverage[first]=tree
- end
- for i=2,#ligature do
- local l=ligature[i]
- local t=tree[l]
- if not t then
- t={}
- tree[l]=t
- end
- tree=t
- end
- tree.ligature=unicode
- end,
- },
- register=function(coverage,featuretype,format)
- return {
- format=format,
- coverage=coverage,
- }
- end
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otl”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oto” 1cc20f34606fb55d4646a0dd323499ef] ---
-
-if not modules then modules={} end modules ['font-oto']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local concat,unpack=table.concat,table.unpack
-local insert,remove=table.insert,table.remove
-local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip
-local type,next,tonumber,tostring=type,next,tonumber,tostring
-local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end)
-local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end)
-local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end)
-local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end)
-local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end)
-local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end)
-local trace_preparing=false trackers.register("otf.preparing",function(v) trace_preparing=v end)
-local report_prepare=logs.reporter("fonts","otf prepare")
-local fonts=fonts
-local otf=fonts.handlers.otf
-local otffeatures=otf.features
-local registerotffeature=otffeatures.register
-otf.defaultbasealternate="none"
-local getprivate=fonts.constructors.getprivate
-local wildcard="*"
-local default="dflt"
-local formatters=string.formatters
-local f_unicode=formatters["%U"]
-local f_uniname=formatters["%U (%s)"]
-local f_unilist=formatters["% t (% t)"]
-local function gref(descriptions,n)
- if type(n)=="number" then
- local name=descriptions[n].name
- if name then
- return f_uniname(n,name)
- else
- return f_unicode(n)
- end
- elseif n then
- local num={}
- local nam={}
- local j=0
- for i=1,#n do
- local ni=n[i]
- if tonumber(ni) then
- j=j+1
- local di=descriptions[ni]
- num[j]=f_unicode(ni)
- nam[j]=di and di.name or "-"
- end
- end
- return f_unilist(num,nam)
- else
- return "<error in base mode tracing>"
- end
-end
-local function cref(feature,sequence)
- return formatters["feature %a, type %a, (chain) lookup %a"](feature,sequence.type,sequence.name)
-end
-local function report_substitution(feature,sequence,descriptions,unicode,substitution)
- if unicode==substitution then
- report_prepare("%s: base substitution %s maps onto itself",
- cref(feature,sequence),
- gref(descriptions,unicode))
- else
- report_prepare("%s: base substitution %s => %S",
- cref(feature,sequence),
- gref(descriptions,unicode),
- gref(descriptions,substitution))
- end
-end
-local function report_alternate(feature,sequence,descriptions,unicode,replacement,value,comment)
- if unicode==replacement then
- report_prepare("%s: base alternate %s maps onto itself",
- cref(feature,sequence),
- gref(descriptions,unicode))
- else
- report_prepare("%s: base alternate %s => %s (%S => %S)",
- cref(feature,sequence),
- gref(descriptions,unicode),
- replacement and gref(descriptions,replacement),
- value,
- comment)
- end
-end
-local function report_ligature(feature,sequence,descriptions,unicode,ligature)
- report_prepare("%s: base ligature %s => %S",
- cref(feature,sequence),
- gref(descriptions,ligature),
- gref(descriptions,unicode))
-end
-local function report_kern(feature,sequence,descriptions,unicode,otherunicode,value)
- report_prepare("%s: base kern %s + %s => %S",
- cref(feature,sequence),
- gref(descriptions,unicode),
- gref(descriptions,otherunicode),
- value)
-end
-local basehash,basehashes,applied={},1,{}
-local function registerbasehash(tfmdata)
- local properties=tfmdata.properties
- local hash=concat(applied," ")
- local base=basehash[hash]
- if not base then
- basehashes=basehashes+1
- base=basehashes
- basehash[hash]=base
- end
- properties.basehash=base
- properties.fullname=(properties.fullname or properties.name).."-"..base
- applied={}
-end
-local function registerbasefeature(feature,value)
- applied[#applied+1]=feature.."="..tostring(value)
-end
-local function makefake(tfmdata,name,present)
- local private=getprivate(tfmdata)
- local character={ intermediate=true,ligatures={} }
- tfmdata.resources.unicodes[name]=private
- tfmdata.characters[private]=character
- tfmdata.descriptions[private]={ name=name }
- present[name]=private
- return character
-end
-local function make_1(present,tree,name)
- if tonumber(tree) then
- present[name]=v
- else
- for k,v in next,tree do
- if k=="ligature" then
- present[name]=v
- else
- make_1(present,v,name.."_"..k)
- end
- end
- end
-end
-local function make_3(present,tfmdata,characters,tree,name,preceding,unicode,done,v)
- local character=characters[preceding]
- if not character then
- if trace_baseinit then
- report_prepare("weird ligature in lookup %a, current %C, preceding %C",sequence.name,v,preceding)
- end
- character=makefake(tfmdata,name,present)
- end
- local ligatures=character.ligatures
- if ligatures then
- ligatures[unicode]={ char=v }
- else
- character.ligatures={ [unicode]={ char=v } }
- end
- if done then
- local d=done[name]
- if not d then
- done[name]={ "dummy",v }
- else
- d[#d+1]=v
- end
- end
-end
-local function make_2(present,tfmdata,characters,tree,name,preceding,unicode,done)
- if tonumber(tree) then
- make_3(present,tfmdata,characters,tree,name,preceding,unicode,done,tree)
- else
- for k,v in next,tree do
- if k=="ligature" then
- make_3(present,tfmdata,characters,tree,name,preceding,unicode,done,v)
- else
- local code=present[name] or unicode
- local name=name.."_"..k
- make_2(present,tfmdata,characters,v,name,code,k,done)
- end
- end
- end
-end
-local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist)
- local characters=tfmdata.characters
- local descriptions=tfmdata.descriptions
- local resources=tfmdata.resources
- local changed=tfmdata.changed
- local ligatures={}
- local alternate=tonumber(value) or true and 1
- local defaultalt=otf.defaultbasealternate
- local trace_singles=trace_baseinit and trace_singles
- local trace_alternatives=trace_baseinit and trace_alternatives
- local trace_ligatures=trace_baseinit and trace_ligatures
- if not changed then
- changed={}
- tfmdata.changed=changed
- end
- for i=1,#lookuplist do
- local sequence=lookuplist[i]
- local steps=sequence.steps
- local kind=sequence.type
- if kind=="gsub_single" then
- for i=1,#steps do
- for unicode,data in next,steps[i].coverage do
- if unicode~=data then
- changed[unicode]=data
- end
- if trace_singles then
- report_substitution(feature,sequence,descriptions,unicode,data)
- end
- end
- end
- elseif kind=="gsub_alternate" then
- for i=1,#steps do
- for unicode,data in next,steps[i].coverage do
- local replacement=data[alternate]
- if replacement then
- if unicode~=replacement then
- changed[unicode]=replacement
- end
- if trace_alternatives then
- report_alternate(feature,sequence,descriptions,unicode,replacement,value,"normal")
- end
- elseif defaultalt=="first" then
- replacement=data[1]
- if unicode~=replacement then
- changed[unicode]=replacement
- end
- if trace_alternatives then
- report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt)
- end
- elseif defaultalt=="last" then
- replacement=data[#data]
- if unicode~=replacement then
- changed[unicode]=replacement
- end
- if trace_alternatives then
- report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt)
- end
- else
- if trace_alternatives then
- report_alternate(feature,sequence,descriptions,unicode,replacement,value,"unknown")
- end
- end
- end
- end
- elseif kind=="gsub_ligature" then
- for i=1,#steps do
- for unicode,data in next,steps[i].coverage do
- ligatures[#ligatures+1]={ unicode,data,"" }
- if trace_ligatures then
- report_ligature(feature,sequence,descriptions,unicode,data)
- end
- end
- end
- end
- end
- local nofligatures=#ligatures
- if nofligatures>0 then
- local characters=tfmdata.characters
- local present={}
- local done=trace_baseinit and trace_ligatures and {}
- for i=1,nofligatures do
- local ligature=ligatures[i]
- local unicode=ligature[1]
- local tree=ligature[2]
- make_1(present,tree,"ctx_"..unicode)
- end
- for i=1,nofligatures do
- local ligature=ligatures[i]
- local unicode=ligature[1]
- local tree=ligature[2]
- local lookupname=ligature[3]
- make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,sequence)
- end
- end
-end
-local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist)
- local characters=tfmdata.characters
- local descriptions=tfmdata.descriptions
- local resources=tfmdata.resources
- local properties=tfmdata.properties
- local traceindeed=trace_baseinit and trace_kerns
- for i=1,#lookuplist do
- local sequence=lookuplist[i]
- local steps=sequence.steps
- local kind=sequence.type
- local format=sequence.format
- if kind=="gpos_pair" then
- for i=1,#steps do
- local step=steps[i]
- local format=step.format
- if format=="kern" or format=="move" then
- for unicode,data in next,steps[i].coverage do
- local character=characters[unicode]
- local kerns=character.kerns
- if not kerns then
- kerns={}
- character.kerns=kerns
- end
- if traceindeed then
- for otherunicode,kern in next,data do
- if not kerns[otherunicode] and kern~=0 then
- kerns[otherunicode]=kern
- report_kern(feature,sequence,descriptions,unicode,otherunicode,kern)
- end
- end
- else
- for otherunicode,kern in next,data do
- if not kerns[otherunicode] and kern~=0 then
- kerns[otherunicode]=kern
- end
- end
- end
- end
- else
- for unicode,data in next,steps[i].coverage do
- local character=characters[unicode]
- local kerns=character.kerns
- for otherunicode,kern in next,data do
- local other=kern[2]
- if other==true or (not other and not (kerns and kerns[otherunicode])) then
- local kern=kern[1]
- if kern==true then
- elseif kern[1]~=0 or kern[2]~=0 or kern[4]~=0 then
- else
- kern=kern[3]
- if kern~=0 then
- if kerns then
- kerns[otherunicode]=kern
- else
- kerns={ [otherunicode]=kern }
- character.kerns=kerns
- end
- if traceindeed then
- report_kern(feature,sequence,descriptions,unicode,otherunicode,kern)
- end
- end
- end
- end
- end
- end
- end
- end
- end
- end
-end
-local function initializehashes(tfmdata)
-end
-local function checkmathreplacements(tfmdata,fullname,fixitalics)
- if tfmdata.mathparameters then
- local characters=tfmdata.characters
- local changed=tfmdata.changed
- if next(changed) then
- if trace_preparing or trace_baseinit then
- report_prepare("checking math replacements for %a",fullname)
- end
- for unicode,replacement in next,changed do
- local u=characters[unicode]
- local r=characters[replacement]
- if u and r then
- local n=u.next
- local v=u.vert_variants
- local h=u.horiz_variants
- if fixitalics then
- local ui=u.italic
- if ui and not r.italic then
- if trace_preparing then
- report_prepare("using %i units of italic correction from %C for %U",ui,unicode,replacement)
- end
- r.italic=ui
- end
- end
- if n and not r.next then
- if trace_preparing then
- report_prepare("forcing %s for %C substituted by %U","incremental step",unicode,replacement)
- end
- r.next=n
- end
- if v and not r.vert_variants then
- if trace_preparing then
- report_prepare("forcing %s for %C substituted by %U","vertical variants",unicode,replacement)
- end
- r.vert_variants=v
- end
- if h and not r.horiz_variants then
- if trace_preparing then
- report_prepare("forcing %s for %C substituted by %U","horizontal variants",unicode,replacement)
- end
- r.horiz_variants=h
- end
- else
- if trace_preparing then
- report_prepare("error replacing %C by %U",unicode,replacement)
- end
- end
- end
- end
- end
-end
-local function featuresinitializer(tfmdata,value)
- if true then
- local starttime=trace_preparing and os.clock()
- local features=tfmdata.shared.features
- local fullname=tfmdata.properties.fullname or "?"
- if features then
- initializehashes(tfmdata)
- local collectlookups=otf.collectlookups
- local rawdata=tfmdata.shared.rawdata
- local properties=tfmdata.properties
- local script=properties.script
- local language=properties.language
- local rawresources=rawdata.resources
- local rawfeatures=rawresources and rawresources.features
- local basesubstitutions=rawfeatures and rawfeatures.gsub
- local basepositionings=rawfeatures and rawfeatures.gpos
- local substitutionsdone=false
- local positioningsdone=false
- if basesubstitutions or basepositionings then
- local sequences=tfmdata.resources.sequences
- for s=1,#sequences do
- local sequence=sequences[s]
- local sfeatures=sequence.features
- if sfeatures then
- local order=sequence.order
- if order then
- for i=1,#order do
- local feature=order[i]
- local value=features[feature]
- if value then
- local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
- if not validlookups then
- elseif basesubstitutions and basesubstitutions[feature] then
- if trace_preparing then
- report_prepare("filtering base %s feature %a for %a with value %a","sub",feature,fullname,value)
- end
- preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist)
- registerbasefeature(feature,value)
- substitutionsdone=true
- elseif basepositionings and basepositionings[feature] then
- if trace_preparing then
- report_prepare("filtering base %a feature %a for %a with value %a","pos",feature,fullname,value)
- end
- preparepositionings(tfmdata,feature,value,validlookups,lookuplist)
- registerbasefeature(feature,value)
- positioningsdone=true
- end
- end
- end
- end
- end
- end
- end
- if substitutionsdone then
- checkmathreplacements(tfmdata,fullname,features.fixitalics)
- end
- registerbasehash(tfmdata)
- end
- if trace_preparing then
- report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname)
- end
- end
-end
-registerotffeature {
- name="features",
- description="features",
- default=true,
- initializers={
- base=featuresinitializer,
- }
-}
-otf.basemodeinitializer=featuresinitializer
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-oto”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otj” b2c165bd6771a57633f992d07384b739] ---
-
-if not modules then modules={} end modules ['font-otj']={
- version=1.001,
- optimize=true,
- comment="companion to font-lib.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files",
-}
-if not nodes.properties then return end
-local next,rawget,tonumber=next,rawget,tonumber
-local fastcopy=table.fastcopy
-local registertracker=trackers.register
-local registerdirective=directives.register
-local trace_injections=false registertracker("fonts.injections",function(v) trace_injections=v end)
-local trace_marks=false registertracker("fonts.injections.marks",function(v) trace_marks=v end)
-local trace_cursive=false registertracker("fonts.injections.cursive",function(v) trace_cursive=v end)
-local trace_spaces=false registertracker("fonts.injections.spaces",function(v) trace_spaces=v end)
-local report_injections=logs.reporter("fonts","injections")
-local report_spaces=logs.reporter("fonts","spaces")
-local attributes,nodes,node=attributes,nodes,node
-fonts=fonts
-local hashes=fonts.hashes
-local fontdata=hashes.identifiers
-local fontmarks=hashes.marks
-nodes.injections=nodes.injections or {}
-local injections=nodes.injections
-local tracers=nodes.tracers
-local setcolor=tracers and tracers.colors.set
-local resetcolor=tracers and tracers.colors.reset
-local nodecodes=nodes.nodecodes
-local glyph_code=nodecodes.glyph
-local disc_code=nodecodes.disc
-local kern_code=nodecodes.kern
-local glue_code=nodecodes.glue
-local nuts=nodes.nuts
-local nodepool=nuts.pool
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local setfield=nuts.setfield
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getid=nuts.getid
-local getfont=nuts.getfont
-local getchar=nuts.getchar
-local getoffsets=nuts.getoffsets
-local getboth=nuts.getboth
-local getdisc=nuts.getdisc
-local setdisc=nuts.setdisc
-local getreplace=nuts.getreplace
-local setreplace=nuts.setreplace
-local setoffsets=nuts.setoffsets
-local ischar=nuts.ischar
-local getkern=nuts.getkern
-local setkern=nuts.setkern
-local setlink=nuts.setlink
-local setwidth=nuts.setwidth
-local getwidth=nuts.getwidth
-local nextchar=nuts.traversers.char
-local nextglue=nuts.traversers.glue
-local insertnodebefore=nuts.insertbefore
-local insertnodeafter=nuts.insertafter
-local properties=nodes.properties.data
-local fontkern=nuts.pool and nuts.pool.fontkern
-local italickern=nuts.pool and nuts.pool.italickern
-local useitalickerns=false
-directives.register("fonts.injections.useitalics",function(v)
- if v then
- report_injections("using italics for space kerns (tracing only)")
- end
- useitalickerns=v
-end)
-if not fontkern then
- local thekern=nuts.new("kern",0)
- local setkern=nuts.setkern
- local copy_node=nuts.copy
- fontkern=function(k)
- local n=copy_node(thekern)
- setkern(n,k)
- return n
- end
-end
-if not italickern then
- local thekern=nuts.new("kern",3)
- local setkern=nuts.setkern
- local copy_node=nuts.copy
- italickern=function(k)
- local n=copy_node(thekern)
- setkern(n,k)
- return n
- end
-end
-function injections.installnewkern() end
-local nofregisteredkerns=0
-local nofregisteredpositions=0
-local nofregisteredmarks=0
-local nofregisteredcursives=0
-local keepregisteredcounts=false
-function injections.keepcounts()
- keepregisteredcounts=true
-end
-function injections.resetcounts()
- nofregisteredkerns=0
- nofregisteredpositions=0
- nofregisteredmarks=0
- nofregisteredcursives=0
- keepregisteredcounts=false
-end
-function injections.reset(n)
- local p=rawget(properties,n)
- if p then
- p.injections=false
- else
- properties[n]=false
- end
-end
-function injections.copy(target,source)
- local sp=rawget(properties,source)
- if sp then
- local tp=rawget(properties,target)
- local si=sp.injections
- if si then
- si=fastcopy(si)
- if tp then
- tp.injections=si
- else
- properties[target]={
- injections=si,
- }
- end
- elseif tp then
- tp.injections=false
- else
- properties[target]={ injections={} }
- end
- else
- local tp=rawget(properties,target)
- if tp then
- tp.injections=false
- else
- properties[target]=false
- end
- end
-end
-function injections.setligaindex(n,index)
- local p=rawget(properties,n)
- if p then
- local i=p.injections
- if i then
- i.ligaindex=index
- else
- p.injections={
- ligaindex=index
- }
- end
- else
- properties[n]={
- injections={
- ligaindex=index
- }
- }
- end
-end
-function injections.getligaindex(n,default)
- local p=rawget(properties,n)
- if p then
- local i=p.injections
- if i then
- return i.ligaindex or default
- end
- end
- return default
-end
-function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmnext,r2lflag)
- local dx=factor*(exit[1]-entry[1])
- local dy=-factor*(exit[2]-entry[2])
- local ws=tfmstart.width
- local wn=tfmnext.width
- nofregisteredcursives=nofregisteredcursives+1
- if rlmode<0 then
- dx=-(dx+wn)
- else
- dx=dx-ws
- end
- if dx==0 then
- dx=0
- end
- local p=rawget(properties,start)
- if p then
- local i=p.injections
- if i then
- i.cursiveanchor=true
- else
- p.injections={
- cursiveanchor=true,
- }
- end
- else
- properties[start]={
- injections={
- cursiveanchor=true,
- },
- }
- end
- local p=rawget(properties,nxt)
- if p then
- local i=p.injections
- if i then
- i.cursivex=dx
- i.cursivey=dy
- else
- p.injections={
- cursivex=dx,
- cursivey=dy,
- }
- end
- else
- properties[nxt]={
- injections={
- cursivex=dx,
- cursivey=dy,
- },
- }
- end
- return dx,dy,nofregisteredcursives
-end
-function injections.setposition(kind,current,factor,rlmode,spec,injection)
- local x=factor*(spec[1] or 0)
- local y=factor*(spec[2] or 0)
- local w=factor*(spec[3] or 0)
- local h=factor*(spec[4] or 0)
- if x~=0 or w~=0 or y~=0 or h~=0 then
- local yoffset=y-h
- local leftkern=x
- local rightkern=w-x
- if leftkern~=0 or rightkern~=0 or yoffset~=0 then
- nofregisteredpositions=nofregisteredpositions+1
- if rlmode and rlmode<0 then
- leftkern,rightkern=rightkern,leftkern
- end
- if not injection then
- injection="injections"
- end
- local p=rawget(properties,current)
- if p then
- local i=p[injection]
- if i then
- if leftkern~=0 then
- i.leftkern=(i.leftkern or 0)+leftkern
- end
- if rightkern~=0 then
- i.rightkern=(i.rightkern or 0)+rightkern
- end
- if yoffset~=0 then
- i.yoffset=(i.yoffset or 0)+yoffset
- end
- elseif leftkern~=0 or rightkern~=0 then
- p[injection]={
- leftkern=leftkern,
- rightkern=rightkern,
- yoffset=yoffset,
- }
- else
- p[injection]={
- yoffset=yoffset,
- }
- end
- elseif leftkern~=0 or rightkern~=0 then
- properties[current]={
- [injection]={
- leftkern=leftkern,
- rightkern=rightkern,
- yoffset=yoffset,
- },
- }
- else
- properties[current]={
- [injection]={
- yoffset=yoffset,
- },
- }
- end
- return x,y,w,h,nofregisteredpositions
- end
- end
- return x,y,w,h
-end
-function injections.setkern(current,factor,rlmode,x,injection)
- local dx=factor*x
- if dx~=0 then
- nofregisteredkerns=nofregisteredkerns+1
- local p=rawget(properties,current)
- if not injection then
- injection="injections"
- end
- if p then
- local i=p[injection]
- if i then
- i.leftkern=dx+(i.leftkern or 0)
- else
- p[injection]={
- leftkern=dx,
- }
- end
- else
- properties[current]={
- [injection]={
- leftkern=dx,
- },
- }
- end
- return dx,nofregisteredkerns
- else
- return 0,0
- end
-end
-function injections.setmove(current,factor,rlmode,x,injection)
- local dx=factor*x
- if dx~=0 then
- nofregisteredkerns=nofregisteredkerns+1
- local p=rawget(properties,current)
- if not injection then
- injection="injections"
- end
- if rlmode and rlmode<0 then
- if p then
- local i=p[injection]
- if i then
- i.rightkern=dx+(i.rightkern or 0)
- else
- p[injection]={
- rightkern=dx,
- }
- end
- else
- properties[current]={
- [injection]={
- rightkern=dx,
- },
- }
- end
- else
- if p then
- local i=p[injection]
- if i then
- i.leftkern=dx+(i.leftkern or 0)
- else
- p[injection]={
- leftkern=dx,
- }
- end
- else
- properties[current]={
- [injection]={
- leftkern=dx,
- },
- }
- end
- end
- return dx,nofregisteredkerns
- else
- return 0,0
- end
-end
-function injections.setmark(start,base,factor,rlmode,ba,ma,tfmbase,mkmk,checkmark)
- local dx=factor*(ba[1]-ma[1])
- local dy=factor*(ba[2]-ma[2])
- nofregisteredmarks=nofregisteredmarks+1
- if rlmode>=0 then
- dx=tfmbase.width-dx
- end
- local p=rawget(properties,start)
- if p then
- local i=p.injections
- if i then
- if i.markmark then
- else
- i.markx=dx
- i.marky=dy
- i.markdir=rlmode or 0
- i.markbase=nofregisteredmarks
- i.markbasenode=base
- i.markmark=mkmk
- i.checkmark=checkmark
- end
- else
- p.injections={
- markx=dx,
- marky=dy,
- markdir=rlmode or 0,
- markbase=nofregisteredmarks,
- markbasenode=base,
- markmark=mkmk,
- checkmark=checkmark,
- }
- end
- else
- properties[start]={
- injections={
- markx=dx,
- marky=dy,
- markdir=rlmode or 0,
- markbase=nofregisteredmarks,
- markbasenode=base,
- markmark=mkmk,
- checkmark=checkmark,
- },
- }
- end
- return dx,dy,nofregisteredmarks
-end
-local function dir(n)
- return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset"
-end
-local function showchar(n,nested)
- local char=getchar(n)
- report_injections("%wfont %s, char %U, glyph %c",nested and 2 or 0,getfont(n),char,char)
-end
-local function show(n,what,nested,symbol)
- if n then
- local p=rawget(properties,n)
- if p then
- local i=p[what]
- if i then
- local leftkern=i.leftkern or 0
- local rightkern=i.rightkern or 0
- local yoffset=i.yoffset or 0
- local markx=i.markx or 0
- local marky=i.marky or 0
- local markdir=i.markdir or 0
- local markbase=i.markbase or 0
- local cursivex=i.cursivex or 0
- local cursivey=i.cursivey or 0
- local ligaindex=i.ligaindex or 0
- local cursbase=i.cursiveanchor
- local margin=nested and 4 or 2
- if rightkern~=0 or yoffset~=0 then
- report_injections("%w%s pair: lx %p, rx %p, dy %p",margin,symbol,leftkern,rightkern,yoffset)
- elseif leftkern~=0 then
- report_injections("%w%s kern: dx %p",margin,symbol,leftkern)
- end
- if markx~=0 or marky~=0 or markbase~=0 then
- report_injections("%w%s mark: dx %p, dy %p, dir %s, base %s",margin,symbol,markx,marky,markdir,markbase~=0 and "yes" or "no")
- end
- if cursivex~=0 or cursivey~=0 then
- if cursbase then
- report_injections("%w%s curs: base dx %p, dy %p",margin,symbol,cursivex,cursivey)
- else
- report_injections("%w%s curs: dx %p, dy %p",margin,symbol,cursivex,cursivey)
- end
- elseif cursbase then
- report_injections("%w%s curs: base",margin,symbol)
- end
- if ligaindex~=0 then
- report_injections("%w%s liga: index %i",margin,symbol,ligaindex)
- end
- end
- end
- end
-end
-local function showsub(n,what,where)
- report_injections("begin subrun: %s",where)
- for n in nextchar,n do
- showchar(n,where)
- show(n,what,where," ")
- end
- report_injections("end subrun")
-end
-local function trace(head,where)
- report_injections()
- report_injections("begin run %s: %s kerns, %s positions, %s marks and %s cursives registered",
- where or "",nofregisteredkerns,nofregisteredpositions,nofregisteredmarks,nofregisteredcursives)
- local n=head
- while n do
- local id=getid(n)
- if id==glyph_code then
- showchar(n)
- show(n,"injections",false," ")
- show(n,"preinjections",false,"<")
- show(n,"postinjections",false,">")
- show(n,"replaceinjections",false,"=")
- show(n,"emptyinjections",false,"*")
- elseif id==disc_code then
- local pre,post,replace=getdisc(n)
- if pre then
- showsub(pre,"preinjections","pre")
- end
- if post then
- showsub(post,"postinjections","post")
- end
- if replace then
- showsub(replace,"replaceinjections","replace")
- end
- show(n,"emptyinjections",false,"*")
- end
- n=getnext(n)
- end
- report_injections("end run")
-end
-local function show_result(head)
- local current=head
- local skipping=false
- while current do
- local id=getid(current)
- if id==glyph_code then
- local w=getwidth(current)
- local x,y=getoffsets(current)
- report_injections("char: %C, width %p, xoffset %p, yoffset %p",getchar(current),w,x,y)
- skipping=false
- elseif id==kern_code then
- report_injections("kern: %p",getkern(current))
- skipping=false
- elseif not skipping then
- report_injections()
- skipping=true
- end
- current=getnext(current)
- end
- report_injections()
-end
-local function inject_kerns_only(head,where)
- if trace_injections then
- trace(head,"kerns")
- end
- local current=head
- local prev=nil
- local next=nil
- local prevdisc=nil
- local pre=nil
- local post=nil
- local replace=nil
- local pretail=nil
- local posttail=nil
- local replacetail=nil
- while current do
- local next=getnext(current)
- local char,id=ischar(current)
- if char then
- local p=rawget(properties,current)
- if p then
- local i=p.injections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- if prev and getid(prev)==glue_code then
- if useitalickerns then
- head=insertnodebefore(head,current,italickern(leftkern))
- else
- setwidth(prev,getwidth(prev)+leftkern)
- end
- else
- head=insertnodebefore(head,current,fontkern(leftkern))
- end
- end
- end
- if prevdisc then
- local done=false
- if post then
- local i=p.postinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(posttail,fontkern(leftkern))
- done=true
- end
- end
- end
- if replace then
- local i=p.replaceinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(replacetail,fontkern(leftkern))
- done=true
- end
- end
- else
- local i=p.emptyinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=fontkern(leftkern)
- done=true
- end
- end
- end
- if done then
- setdisc(prevdisc,pre,post,replace)
- end
- end
- end
- prevdisc=nil
- elseif char==false then
- prevdisc=nil
- elseif id==disc_code then
- pre,post,replace,pretail,posttail,replacetail=getdisc(current,true)
- local done=false
- if pre then
- for n in nextchar,pre do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.preinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- pre=insertnodebefore(pre,n,fontkern(leftkern))
- done=true
- end
- end
- end
- end
- end
- if post then
- for n in nextchar,post do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.postinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- post=insertnodebefore(post,n,fontkern(leftkern))
- done=true
- end
- end
- end
- end
- end
- if replace then
- for n in nextchar,replace do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.replaceinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=insertnodebefore(replace,n,fontkern(leftkern))
- done=true
- end
- end
- end
- end
- end
- if done then
- setdisc(current,pre,post,replace)
- end
- prevdisc=current
- else
- prevdisc=nil
- end
- prev=current
- current=next
- end
- if keepregisteredcounts then
- keepregisteredcounts=false
- else
- nofregisteredkerns=0
- end
- if trace_injections then
- show_result(head)
- end
- return head
-end
-local function inject_positions_only(head,where)
- if trace_injections then
- trace(head,"positions")
- end
- local current=head
- local prev=nil
- local next=nil
- local prevdisc=nil
- local prevglyph=nil
- local pre=nil
- local post=nil
- local replace=nil
- local pretail=nil
- local posttail=nil
- local replacetail=nil
- while current do
- local next=getnext(current)
- local char,id=ischar(current)
- if char then
- local p=rawget(properties,current)
- if p then
- local i=p.injections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(current,false,yoffset)
- end
- local leftkern=i.leftkern
- local rightkern=i.rightkern
- if leftkern and leftkern~=0 then
- if rightkern and leftkern==-rightkern then
- setoffsets(current,leftkern,false)
- rightkern=0
- elseif prev and getid(prev)==glue_code then
- if useitalickerns then
- head=insertnodebefore(head,current,italickern(leftkern))
- else
- setwidth(prev,getwidth(prev)+leftkern)
- end
- else
- head=insertnodebefore(head,current,fontkern(leftkern))
- end
- end
- if rightkern and rightkern~=0 then
- if next and getid(next)==glue_code then
- if useitalickerns then
- insertnodeafter(head,current,italickern(rightkern))
- else
- setwidth(next,getwidth(next)+rightkern)
- end
- else
- insertnodeafter(head,current,fontkern(rightkern))
- end
- end
- elseif next then
- local i=p.emptyinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 and getid(next)==disc_code then
- local replace=getreplace(next)
- if replace then
- else
- setreplace(next,fontkern(rightkern))
- end
- end
- end
- end
- if prevdisc then
- local done=false
- if post then
- local i=p.postinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(posttail,fontkern(leftkern))
- done=true
- end
- end
- end
- if replace then
- local i=p.replaceinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(replacetail,fontkern(leftkern))
- done=true
- end
- end
- else
- local i=p.emptyinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=fontkern(leftkern)
- done=true
- end
- end
- end
- if done then
- setdisc(prevdisc,pre,post,replace)
- end
- end
- end
- prevdisc=nil
- prevglyph=current
- elseif char==false then
- prevdisc=nil
- prevglyph=current
- elseif id==disc_code then
- pre,post,replace,pretail,posttail,replacetail=getdisc(current,true)
- local done=false
- if pre then
- for n in nextchar,pre do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.preinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- pre=insertnodebefore(pre,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(pre,n,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- end
- if post then
- for n in nextchar,post do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.postinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- post=insertnodebefore(post,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(post,n,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- end
- if replace then
- for n in nextchar,replace do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.replaceinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=insertnodebefore(replace,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(replace,n,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- end
- if prevglyph then
- if pre then
- local p=rawget(properties,prevglyph)
- if p then
- local i=p.preinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- pre=insertnodebefore(pre,pre,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- if replace then
- local p=rawget(properties,prevglyph)
- if p then
- local i=p.replaceinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- replace=insertnodebefore(replace,replace,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- end
- if done then
- setdisc(current,pre,post,replace)
- end
- prevglyph=nil
- prevdisc=current
- else
- prevglyph=nil
- prevdisc=nil
- end
- prev=current
- current=next
- end
- if keepregisteredcounts then
- keepregisteredcounts=false
- else
- nofregisteredpositions=0
- end
- if trace_injections then
- show_result(head)
- end
- return head
-end
-local function showoffset(n,flag)
- local x,y=getoffsets(n)
- if x~=0 or y~=0 then
- setcolor(n,"darkgray")
- end
-end
-local function inject_everything(head,where)
- if trace_injections then
- trace(head,"everything")
- end
- local hascursives=nofregisteredcursives>0
- local hasmarks=nofregisteredmarks>0
- local current=head
- local last=nil
- local prev=nil
- local next=nil
- local prevdisc=nil
- local prevglyph=nil
- local pre=nil
- local post=nil
- local replace=nil
- local pretail=nil
- local posttail=nil
- local replacetail=nil
- local cursiveanchor=nil
- local minc=0
- local maxc=0
- local glyphs={}
- local marks={}
- local nofmarks=0
- local function processmark(p,n,pn)
- local px,py=getoffsets(p)
- local nx,ny=getoffsets(n)
- local ox=0
- local rightkern=nil
- local pp=rawget(properties,p)
- if pp then
- pp=pp.injections
- if pp then
- rightkern=pp.rightkern
- end
- end
- local markdir=pn.markdir
- if rightkern then
- ox=px-(pn.markx or 0)-rightkern
- if markdir and markdir<0 then
- if not pn.markmark then
- ox=ox+(pn.leftkern or 0)
- end
- else
- if false then
- local leftkern=pp.leftkern
- if leftkern then
- ox=ox-leftkern
- end
- end
- end
- else
- ox=px-(pn.markx or 0)
- if markdir and markdir<0 then
- if not pn.markmark then
- local leftkern=pn.leftkern
- if leftkern then
- ox=ox+leftkern
- end
- end
- end
- if pn.checkmark then
- local wn=getwidth(n)
- if wn and wn~=0 then
- wn=wn/2
- if trace_injections then
- report_injections("correcting non zero width mark %C",getchar(n))
- end
- insertnodebefore(n,n,fontkern(-wn))
- insertnodeafter(n,n,fontkern(-wn))
- end
- end
- end
- local oy=ny+py+(pn.marky or 0)
- if not pn.markmark then
- local yoffset=pn.yoffset
- if yoffset then
- oy=oy+yoffset
- end
- end
- setoffsets(n,ox,oy)
- if trace_marks then
- showoffset(n,true)
- end
- end
- while current do
- local next=getnext(current)
- local char,id=ischar(current)
- if char then
- local p=rawget(properties,current)
- if p then
- local i=p.injections
- if i then
- local pm=i.markbasenode
- if pm then
- nofmarks=nofmarks+1
- marks[nofmarks]=current
- else
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(current,false,yoffset)
- end
- if hascursives then
- local cursivex=i.cursivex
- if cursivex then
- if cursiveanchor then
- if cursivex~=0 then
- i.leftkern=(i.leftkern or 0)+cursivex
- end
- if maxc==0 then
- minc=1
- maxc=1
- glyphs[1]=cursiveanchor
- else
- maxc=maxc+1
- glyphs[maxc]=cursiveanchor
- end
- properties[cursiveanchor].cursivedy=i.cursivey
- last=current
- else
- maxc=0
- end
- elseif maxc>0 then
- local nx,ny=getoffsets(current)
- for i=maxc,minc,-1 do
- local ti=glyphs[i]
- ny=ny+properties[ti].cursivedy
- setoffsets(ti,false,ny)
- if trace_cursive then
- showoffset(ti)
- end
- end
- maxc=0
- cursiveanchor=nil
- end
- if i.cursiveanchor then
- cursiveanchor=current
- else
- if maxc>0 then
- local nx,ny=getoffsets(current)
- for i=maxc,minc,-1 do
- local ti=glyphs[i]
- ny=ny+properties[ti].cursivedy
- setoffsets(ti,false,ny)
- if trace_cursive then
- showoffset(ti)
- end
- end
- maxc=0
- end
- cursiveanchor=nil
- end
- end
- local leftkern=i.leftkern
- local rightkern=i.rightkern
- if leftkern and leftkern~=0 then
- if rightkern and leftkern==-rightkern then
- setoffsets(current,leftkern,false)
- rightkern=0
- elseif prev and getid(prev)==glue_code then
- if useitalickerns then
- head=insertnodebefore(head,current,italickern(leftkern))
- else
- setwidth(prev,getwidth(prev)+leftkern)
- end
- else
- head=insertnodebefore(head,current,fontkern(leftkern))
- end
- end
- if rightkern and rightkern~=0 then
- if next and getid(next)==glue_code then
- if useitalickerns then
- insertnodeafter(head,current,italickern(rightkern))
- else
- setwidth(next,getwidth(next)+rightkern)
- end
- else
- insertnodeafter(head,current,fontkern(rightkern))
- end
- end
- end
- elseif next then
- local i=p.emptyinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 and getid(next)==disc_code then
- local replace=getreplace(next)
- if replace then
- else
- setreplace(next,fontkern(rightkern))
- end
- end
- end
- end
- if prevdisc then
- if p then
- local done=false
- if post then
- local i=p.postinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(posttail,fontkern(leftkern))
- done=true
- end
- end
- end
- if replace then
- local i=p.replaceinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- setlink(replacetail,fontkern(leftkern))
- done=true
- end
- end
- else
- local i=p.emptyinjections
- if i then
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=fontkern(leftkern)
- done=true
- end
- end
- end
- if done then
- setdisc(prevdisc,pre,post,replace)
- end
- end
- end
- else
- if hascursives and maxc>0 then
- local nx,ny=getoffsets(current)
- for i=maxc,minc,-1 do
- local ti=glyphs[i]
- ny=ny+properties[ti].cursivedy
- local xi,yi=getoffsets(ti)
- setoffsets(ti,xi,yi+ny)
- end
- maxc=0
- cursiveanchor=nil
- end
- end
- prevdisc=nil
- prevglyph=current
- elseif char==false then
- prevdisc=nil
- prevglyph=current
- elseif id==disc_code then
- pre,post,replace,pretail,posttail,replacetail=getdisc(current,true)
- local done=false
- if pre then
- for n in nextchar,pre do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.preinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- pre=insertnodebefore(pre,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(pre,n,fontkern(rightkern))
- done=true
- end
- if hasmarks then
- local pm=i.markbasenode
- if pm then
- processmark(pm,n,i)
- end
- end
- end
- end
- end
- end
- if post then
- for n in nextchar,post do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.postinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- post=insertnodebefore(post,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(post,n,fontkern(rightkern))
- done=true
- end
- if hasmarks then
- local pm=i.markbasenode
- if pm then
- processmark(pm,n,i)
- end
- end
- end
- end
- end
- end
- if replace then
- for n in nextchar,replace do
- local p=rawget(properties,n)
- if p then
- local i=p.injections or p.replaceinjections
- if i then
- local yoffset=i.yoffset
- if yoffset and yoffset~=0 then
- setoffsets(n,false,yoffset)
- end
- local leftkern=i.leftkern
- if leftkern and leftkern~=0 then
- replace=insertnodebefore(replace,n,fontkern(leftkern))
- done=true
- end
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- insertnodeafter(replace,n,fontkern(rightkern))
- done=true
- end
- if hasmarks then
- local pm=i.markbasenode
- if pm then
- processmark(pm,n,i)
- end
- end
- end
- end
- end
- end
- if prevglyph then
- if pre then
- local p=rawget(properties,prevglyph)
- if p then
- local i=p.preinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- pre=insertnodebefore(pre,pre,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- if replace then
- local p=rawget(properties,prevglyph)
- if p then
- local i=p.replaceinjections
- if i then
- local rightkern=i.rightkern
- if rightkern and rightkern~=0 then
- replace=insertnodebefore(replace,replace,fontkern(rightkern))
- done=true
- end
- end
- end
- end
- end
- if done then
- setdisc(current,pre,post,replace)
- end
- prevglyph=nil
- prevdisc=current
- else
- prevglyph=nil
- prevdisc=nil
- end
- prev=current
- current=next
- end
- if hascursives and maxc>0 then
- local nx,ny=getoffsets(last)
- for i=maxc,minc,-1 do
- local ti=glyphs[i]
- ny=ny+properties[ti].cursivedy
- setoffsets(ti,false,ny)
- if trace_cursive then
- showoffset(ti)
- end
- end
- end
- if nofmarks>0 then
- for i=1,nofmarks do
- local m=marks[i]
- local p=rawget(properties,m)
- local i=p.injections
- local b=i.markbasenode
- processmark(b,m,i)
- end
- elseif hasmarks then
- end
- if keepregisteredcounts then
- keepregisteredcounts=false
- else
- nofregisteredkerns=0
- nofregisteredpositions=0
- nofregisteredmarks=0
- nofregisteredcursives=0
- end
- if trace_injections then
- show_result(head)
- end
- return head
-end
-local triggers=false
-function nodes.injections.setspacekerns(font,sequence)
- if triggers then
- triggers[font]=sequence
- else
- triggers={ [font]=sequence }
- end
-end
-local getthreshold
-if context then
- local threshold=1
- local parameters=fonts.hashes.parameters
- directives.register("otf.threshold",function(v) threshold=tonumber(v) or 1 end)
- getthreshold=function(font)
- local p=parameters[font]
- local f=p.factor
- local s=p.spacing
- local t=threshold*(s and s.width or p.space or 0)-2
- return t>0 and t or 0,f
- end
-else
- injections.threshold=0
- getthreshold=function(font)
- local p=fontdata[font].parameters
- local f=p.factor
- local s=p.spacing
- local t=injections.threshold*(s and s.width or p.space or 0)-2
- return t>0 and t or 0,f
- end
-end
-injections.getthreshold=getthreshold
-function injections.isspace(n,threshold,id)
- if (id or getid(n))==glue_code then
- local w=getwidth(n)
- if threshold and w>threshold then
- return 32
- end
- end
-end
-local getspaceboth=getboth
-function injections.installgetspaceboth(gb)
- getspaceboth=gb or getboth
-end
-local function injectspaces(head)
- if not triggers then
- return head
- end
- local lastfont=nil
- local spacekerns=nil
- local leftkerns=nil
- local rightkerns=nil
- local factor=0
- local threshold=0
- local leftkern=false
- local rightkern=false
- local function updatefont(font,trig)
- leftkerns=trig.left
- rightkerns=trig.right
- lastfont=font
- threshold,
- factor=getthreshold(font)
- end
- for n in nextglue,head do
- local prev,next=getspaceboth(n)
- local prevchar=prev and ischar(prev)
- local nextchar=next and ischar(next)
- if nextchar then
- local font=getfont(next)
- local trig=triggers[font]
- if trig then
- if lastfont~=font then
- updatefont(font,trig)
- end
- if rightkerns then
- rightkern=rightkerns[nextchar]
- end
- end
- end
- if prevchar then
- local font=getfont(prev)
- local trig=triggers[font]
- if trig then
- if lastfont~=font then
- updatefont(font,trig)
- end
- if leftkerns then
- leftkern=leftkerns[prevchar]
- end
- end
- end
- if leftkern then
- local old=getwidth(n)
- if old>threshold then
- if rightkern then
- if useitalickerns then
- local lnew=leftkern*factor
- local rnew=rightkern*factor
- if trace_spaces then
- report_spaces("%C [%p + %p + %p] %C",prevchar,lnew,old,rnew,nextchar)
- end
- head=insertnodebefore(head,n,italickern(lnew))
- insertnodeafter(head,n,italickern(rnew))
- else
- local new=old+(leftkern+rightkern)*factor
- if trace_spaces then
- report_spaces("%C [%p -> %p] %C",prevchar,old,new,nextchar)
- end
- setwidth(n,new)
- end
- rightkern=false
- else
- if useitalickerns then
- local new=leftkern*factor
- if trace_spaces then
- report_spaces("%C [%p + %p]",prevchar,old,new)
- end
- insertnodeafter(head,n,italickern(new))
- else
- local new=old+leftkern*factor
- if trace_spaces then
- report_spaces("%C [%p -> %p]",prevchar,old,new)
- end
- setwidth(n,new)
- end
- end
- end
- leftkern=false
- elseif rightkern then
- local old=getwidth(n)
- if old>threshold then
- if useitalickerns then
- local new=rightkern*factor
- if trace_spaces then
- report_spaces("[%p + %p] %C",old,new,nextchar)
- end
- insertnodeafter(head,n,italickern(new))
- else
- local new=old+rightkern*factor
- if trace_spaces then
- report_spaces("[%p -> %p] %C",old,new,nextchar)
- end
- setwidth(n,new)
- end
- else
- end
- rightkern=false
- end
- end
- triggers=false
- return head
-end
-function injections.handler(head,where)
- if triggers then
- head=injectspaces(head)
- end
- if nofregisteredmarks>0 or nofregisteredcursives>0 then
- if trace_injections then
- report_injections("injection variant %a","everything")
- end
- return inject_everything(head,where)
- elseif nofregisteredpositions>0 then
- if trace_injections then
- report_injections("injection variant %a","positions")
- end
- return inject_positions_only(head,where)
- elseif nofregisteredkerns>0 then
- if trace_injections then
- report_injections("injection variant %a","kerns")
- end
- return inject_kerns_only(head,where)
- else
- return head
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otj”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ota” 7407b709ae7b2cdf36f68d5c98d51d12] ---
-
-if not modules then modules={} end modules ['font-ota']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local type=type
-local setmetatableindex=table.setmetatableindex
-if not trackers then trackers={ register=function() end } end
-local fonts,nodes,node=fonts,nodes,node
-local allocate=utilities.storage.allocate
-local otf=fonts.handlers.otf
-local analyzers=fonts.analyzers
-local initializers=allocate()
-local methods=allocate()
-analyzers.initializers=initializers
-analyzers.methods=methods
-local nuts=nodes.nuts
-local tonut=nuts.tonut
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getprev=nuts.getprev
-local getprop=nuts.getprop
-local setprop=nuts.setprop
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local ischar=nuts.ischar
-local endofmath=nuts.endofmath
-local nodecodes=nodes.nodecodes
-local disc_code=nodecodes.disc
-local math_code=nodecodes.math
-local fontdata=fonts.hashes.identifiers
-local categories=characters and characters.categories or {}
-local chardata=characters and characters.data
-local otffeatures=fonts.constructors.features.otf
-local registerotffeature=otffeatures.register
-local setstate=nuts.setstate
-local getstate=nuts.getstate
-if not setstate or not getstate then
- setstate=function(n,v)
- setprop(n,"state",v)
- end
- getstate=function(n,v)
- local s=getprop(n,"state")
- if v then
- return s==v
- else
- return s
- end
- end
- nuts.setstate=setstate
- nuts.getstate=getstate
-end
-local s_init=1 local s_rphf=7
-local s_medi=2 local s_half=8
-local s_fina=3 local s_pref=9
-local s_isol=4 local s_blwf=10
-local s_mark=5 local s_pstf=11
-local s_rest=6
-local states=allocate {
- init=s_init,
- medi=s_medi,
- med2=s_medi,
- fina=s_fina,
- fin2=s_fina,
- fin3=s_fina,
- isol=s_isol,
- mark=s_mark,
- rest=s_rest,
- rphf=s_rphf,
- half=s_half,
- pref=s_pref,
- blwf=s_blwf,
- pstf=s_pstf,
-}
-local features=allocate {
- init=s_init,
- medi=s_medi,
- med2=s_medi,
- fina=s_fina,
- fin2=s_fina,
- fin3=s_fina,
- isol=s_isol,
- rphf=s_rphf,
- half=s_half,
- pref=s_pref,
- blwf=s_blwf,
- pstf=s_pstf,
-}
-analyzers.states=states
-analyzers.features=features
-analyzers.useunicodemarks=false
-function analyzers.setstate(head,font)
- local useunicodemarks=analyzers.useunicodemarks
- local tfmdata=fontdata[font]
- local descriptions=tfmdata.descriptions
- local first,last,current,n,done=nil,nil,head,0,false
- current=tonut(current)
- while current do
- local char,id=ischar(current,font)
- if char and not getstate(current) then
- done=true
- local d=descriptions[char]
- if d then
- if d.class=="mark" then
- done=true
- setstate(current,s_mark)
- elseif useunicodemarks and categories[char]=="mn" then
- done=true
- setstate(current,s_mark)
- elseif n==0 then
- first,last,n=current,current,1
- setstate(current,s_init)
- else
- last,n=current,n+1
- setstate(current,s_medi)
- end
- else
- if first and first==last then
- setstate(last,s_isol)
- elseif last then
- setstate(last,s_fina)
- end
- first,last,n=nil,nil,0
- end
- elseif char==false then
- if first and first==last then
- setstate(last,s_isol)
- elseif last then
- setstate(last,s_fina)
- end
- first,last,n=nil,nil,0
- if id==math_code then
- current=endofmath(current)
- end
- elseif id==disc_code then
- setstate(current,s_medi)
- last=current
- else
- if first and first==last then
- setstate(last,s_isol)
- elseif last then
- setstate(last,s_fina)
- end
- first,last,n=nil,nil,0
- if id==math_code then
- current=endofmath(current)
- end
- end
- current=getnext(current)
- end
- if first and first==last then
- setstate(last,s_isol)
- elseif last then
- setstate(last,s_fina)
- end
- return head,done
-end
-local function analyzeinitializer(tfmdata,value)
- local script,language=otf.scriptandlanguage(tfmdata)
- local action=initializers[script]
- if not action then
- elseif type(action)=="function" then
- return action(tfmdata,value)
- else
- local action=action[language]
- if action then
- return action(tfmdata,value)
- end
- end
-end
-local function analyzeprocessor(head,font,attr)
- local tfmdata=fontdata[font]
- local script,language=otf.scriptandlanguage(tfmdata,attr)
- local action=methods[script]
- if not action then
- elseif type(action)=="function" then
- return action(head,font,attr)
- else
- action=action[language]
- if action then
- return action(head,font,attr)
- end
- end
- return head,false
-end
-registerotffeature {
- name="analyze",
- description="analysis of character classes",
- default=true,
- initializers={
- node=analyzeinitializer,
- },
- processors={
- position=1,
- node=analyzeprocessor,
- }
-}
-methods.latn=analyzers.setstate
-local arab_warned={}
-local function warning(current,what)
- local char=getchar(current)
- if not arab_warned[char] then
- log.report("analyze","arab: character %C has no %a class",char,what)
- arab_warned[char]=true
- end
-end
-local mappers=allocate {
- l=s_init,
- d=s_medi,
- c=s_medi,
- r=s_fina,
- u=s_isol,
-}
-local classifiers=characters.classifiers
-if not classifiers then
- local f_arabic,l_arabic=characters.blockrange("arabic")
- local f_syriac,l_syriac=characters.blockrange("syriac")
- local f_mandiac,l_mandiac=characters.blockrange("mandiac")
- local f_nko,l_nko=characters.blockrange("nko")
- local f_ext_a,l_ext_a=characters.blockrange("arabicextendeda")
- classifiers=setmetatableindex(function(t,k)
- if type(k)=="number" then
- local c=chardata[k]
- local v=false
- if c then
- local arabic=c.arabic
- if arabic then
- v=mappers[arabic]
- if not v then
- log.report("analyze","error in mapping arabic %C",k)
- v=false
- end
- elseif (k>=f_arabic and k<=l_arabic) or
- (k>=f_syriac and k<=l_syriac) or
- (k>=f_mandiac and k<=l_mandiac) or
- (k>=f_nko and k<=l_nko) or
- (k>=f_ext_a and k<=l_ext_a) then
- if categories[k]=="mn" then
- v=s_mark
- else
- v=s_rest
- end
- end
- end
- t[k]=v
- return v
- end
- end)
- characters.classifiers=classifiers
-end
-function methods.arab(head,font,attr)
- local first,last,c_first,c_last
- local current=head
- local done=false
- current=tonut(current)
- while current do
- local char,id=ischar(current,font)
- if char and not getstate(current) then
- done=true
- local classifier=classifiers[char]
- if not classifier then
- if last then
- if c_last==s_medi or c_last==s_fina then
- setstate(last,s_fina)
- else
- warning(last,"fina")
- setstate(last,s_error)
- end
- first,last=nil,nil
- elseif first then
- if c_first==s_medi or c_first==s_fina then
- setstate(first,s_isol)
- else
- warning(first,"isol")
- setstate(first,s_error)
- end
- first=nil
- end
- elseif classifier==s_mark then
- setstate(current,s_mark)
- elseif classifier==s_isol then
- if last then
- if c_last==s_medi or c_last==s_fina then
- setstate(last,s_fina)
- else
- warning(last,"fina")
- setstate(last,s_error)
- end
- first,last=nil,nil
- elseif first then
- if c_first==s_medi or c_first==s_fina then
- setstate(first,s_isol)
- else
- warning(first,"isol")
- setstate(first,s_error)
- end
- first=nil
- end
- setstate(current,s_isol)
- elseif classifier==s_medi then
- if first then
- last=current
- c_last=classifier
- setstate(current,s_medi)
- else
- setstate(current,s_init)
- first=current
- c_first=classifier
- end
- elseif classifier==s_fina then
- if last then
- if getstate(last)~=s_init then
- setstate(last,s_medi)
- end
- setstate(current,s_fina)
- first,last=nil,nil
- elseif first then
- setstate(current,s_fina)
- first=nil
- else
- setstate(current,s_isol)
- end
- else
- setstate(current,s_rest)
- if last then
- if c_last==s_medi or c_last==s_fina then
- setstate(last,s_fina)
- else
- warning(last,"fina")
- setstate(last,s_error)
- end
- first,last=nil,nil
- elseif first then
- if c_first==s_medi or c_first==s_fina then
- setstate(first,s_isol)
- else
- warning(first,"isol")
- setstate(first,s_error)
- end
- first=nil
- end
- end
- else
- if last then
- if c_last==s_medi or c_last==s_fina then
- setstate(last,s_fina)
- else
- warning(last,"fina")
- setstate(last,s_error)
- end
- first,last=nil,nil
- elseif first then
- if c_first==s_medi or c_first==s_fina then
- setstate(first,s_isol)
- else
- warning(first,"isol")
- setstate(first,s_error)
- end
- first=nil
- end
- if id==math_code then
- current=endofmath(current)
- end
- end
- current=getnext(current)
- end
- if last then
- if c_last==s_medi or c_last==s_fina then
- setstate(last,s_fina)
- else
- warning(last,"fina")
- setstate(last,s_error)
- end
- elseif first then
- if c_first==s_medi or c_first==s_fina then
- setstate(first,s_isol)
- else
- warning(first,"isol")
- setstate(first,s_error)
- end
- end
- return head,done
-end
-methods.syrc=methods.arab
-methods.mand=methods.arab
-methods.nko=methods.arab
-do
- local joining=setmetatableindex(function(t,k)
- if type(k)=="number" then
- local c=chardata[k]
- local v=false
- if c then
- local mongolian=c.mongolian
- v=mongolian
- end
- t[k]=v
- return v
- end
- end)
- function methods.mong(head,font,attr)
- local first,last
- local current=head
- local done=false
- local prevjoin=nil
- local prestate=nil
- current=tonut(current)
- local function wrapup()
- if last then
- if last~=first then
- local s=getstate(last)
- if s==s_medi then
- setstate(last,s_fina)
- elseif s==s_init then
- setstate(last,s_isol)
- end
- end
- last=nil
- first=nil
- prevjoin=nil
- prestate=nil
- end
- end
- while current do
- local char,id=ischar(current,font)
- if char and not getstate(current) then
- local currjoin=joining[char]
- done=true
- if not last then
- setstate(current,s_isol)
- prevjoin=currjoin
- first=current
- last=current
- prevstate=s_isol
- elseif currjoin=="t" then
- last=current
- elseif prevjoin=="d" or prevjoin=="jc" or prevjoin=="l" then
- if currjoin=="d" or prevjoin=="jc" or prevjoin=="r" then
- local s=getstate(last)
- if s==s_isol then
- setstate(last,s_init)
- elseif s==s_fina then
- setstate(last,s_medi)
- end
- setstate(current,s_fina)
- prevstate=s_fina
- elseif prevjoin=="nj" or prevjoin=="l" then
- local s=getstate(last)
- if s==s_medi then
- setstate(last,s_fina)
- elseif s==s_init then
- setstate(last,s_isol)
- end
- setstate(current,s_isol)
- prevstate=s_isol
- end
- prevjoin=currjoin
- last=current
- elseif prevjoin=="nj" or prevjoin=="r" then
- if s==s_medi then
- setstate(last,s_fina)
- elseif s==s_init then
- setstate(last,s_isol)
- end
- setstate(current,s_isol)
- prevjoin=currjoin
- prevstate=s_isol
- last=current
- elseif last then
- wrapup()
- end
- else
- if last then
- wrapup()
- end
- if id==math_code then
- current=endofmath(current)
- end
- end
- current=getnext(current)
- end
- if last then
- wrapup()
- end
- return head,done
- end
-end
-directives.register("otf.analyze.useunicodemarks",function(v)
- analyzers.useunicodemarks=v
-end)
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ota”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ots” c039b20490b526ec469e41a8584ebe6d] ---
-
-if not modules then modules={} end modules ['font-ots']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files",
-}
-local type,next,tonumber=type,next,tonumber
-local random=math.random
-local formatters=string.formatters
-local insert=table.insert
-local registertracker=trackers.register
-local logs=logs
-local trackers=trackers
-local nodes=nodes
-local attributes=attributes
-local fonts=fonts
-local otf=fonts.handlers.otf
-local tracers=nodes.tracers
-local trace_singles=false registertracker("otf.singles",function(v) trace_singles=v end)
-local trace_multiples=false registertracker("otf.multiples",function(v) trace_multiples=v end)
-local trace_alternatives=false registertracker("otf.alternatives",function(v) trace_alternatives=v end)
-local trace_ligatures=false registertracker("otf.ligatures",function(v) trace_ligatures=v end)
-local trace_contexts=false registertracker("otf.contexts",function(v) trace_contexts=v end)
-local trace_marks=false registertracker("otf.marks",function(v) trace_marks=v end)
-local trace_kerns=false registertracker("otf.kerns",function(v) trace_kerns=v end)
-local trace_cursive=false registertracker("otf.cursive",function(v) trace_cursive=v end)
-local trace_preparing=false registertracker("otf.preparing",function(v) trace_preparing=v end)
-local trace_bugs=false registertracker("otf.bugs",function(v) trace_bugs=v end)
-local trace_details=false registertracker("otf.details",function(v) trace_details=v end)
-local trace_steps=false registertracker("otf.steps",function(v) trace_steps=v end)
-local trace_skips=false registertracker("otf.skips",function(v) trace_skips=v end)
-local trace_plugins=false registertracker("otf.plugins",function(v) trace_plugins=v end)
-local trace_chains=false registertracker("otf.chains",function(v) trace_chains=v end)
-local trace_kernruns=false registertracker("otf.kernruns",function(v) trace_kernruns=v end)
-local trace_compruns=false registertracker("otf.compruns",function(v) trace_compruns=v end)
-local trace_testruns=false registertracker("otf.testruns",function(v) trace_testruns=v end)
-local forcediscretionaries=false
-local forcepairadvance=false
-local repeatablemultiples=context or false
-directives.register("otf.forcediscretionaries",function(v) forcediscretionaries=v end)
-directives.register("otf.forcepairadvance",function(v) forcepairadvance=v end)
-local report_direct=logs.reporter("fonts","otf direct")
-local report_subchain=logs.reporter("fonts","otf subchain")
-local report_chain=logs.reporter("fonts","otf chain")
-local report_process=logs.reporter("fonts","otf process")
-local report_warning=logs.reporter("fonts","otf warning")
-local report_run=logs.reporter("fonts","otf run")
-registertracker("otf.substitutions","otf.singles","otf.multiples","otf.alternatives","otf.ligatures")
-registertracker("otf.positions","otf.marks","otf.kerns","otf.cursive")
-registertracker("otf.actions","otf.substitutions","otf.positions")
-registertracker("otf.sample","otf.steps","otf.substitutions","otf.positions","otf.analyzing")
-registertracker("otf.sample.silent","otf.steps=silent","otf.substitutions","otf.positions","otf.analyzing")
-local nuts=nodes.nuts
-local getnext=nuts.getnext
-local setnext=nuts.setnext
-local getprev=nuts.getprev
-local setprev=nuts.setprev
-local getboth=nuts.getboth
-local setboth=nuts.setboth
-local getid=nuts.getid
-local getstate=nuts.getstate
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local setchar=nuts.setchar
-local getdisc=nuts.getdisc
-local setdisc=nuts.setdisc
-local getreplace=nuts.getreplace
-local setlink=nuts.setlink
-local getwidth=nuts.getwidth
-local getattr=nuts.getattr
-local getglyphdata=nuts.getglyphdata
-local components=nuts.components
-local copynocomponents=components.copynocomponents
-local copyonlyglyphs=components.copyonlyglyphs
-local countcomponents=components.count
-local setcomponents=components.set
-local getcomponents=components.get
-local flushcomponents=components.flush
-local ischar=nuts.ischar
-local usesfont=nuts.usesfont
-local insertnodeafter=nuts.insertafter
-local copynode=nuts.copy
-local copynodelist=nuts.copylist
-local removenode=nuts.remove
-local findnodetail=nuts.tail
-local flushnodelist=nuts.flushlist
-local flushnode=nuts.flushnode
-local endofmath=nuts.endofmath
-local startofpar=nuts.startofpar
-local setmetatable=setmetatable
-local setmetatableindex=table.setmetatableindex
-local nextnode=nuts.traversers.node
-local nodecodes=nodes.nodecodes
-local glyphcodes=nodes.glyphcodes
-local glyph_code=nodecodes.glyph
-local glue_code=nodecodes.glue
-local disc_code=nodecodes.disc
-local math_code=nodecodes.math
-local dir_code=nodecodes.dir
-local par_code=nodecodes.par
-local lefttoright_code=nodes.dirvalues.lefttoright
-local righttoleft_code=nodes.dirvalues.righttoleft
-local discretionarydisc_code=nodes.disccodes.discretionary
-local a_noligature=attributes.private("noligature")
-local injections=nodes.injections
-local setmark=injections.setmark
-local setcursive=injections.setcursive
-local setkern=injections.setkern
-local setmove=injections.setmove
-local setposition=injections.setposition
-local resetinjection=injections.reset
-local copyinjection=injections.copy
-local setligaindex=injections.setligaindex
-local getligaindex=injections.getligaindex
-local fontdata=fonts.hashes.identifiers
-local fontfeatures=fonts.hashes.features
-local otffeatures=fonts.constructors.features.otf
-local registerotffeature=otffeatures.register
-local onetimemessage=fonts.loggers.onetimemessage or function() end
-local getrandom=utilities and utilities.randomizer and utilities.randomizer.get
-otf.defaultnodealternate="none"
-local tfmdata=false
-local characters=false
-local descriptions=false
-local marks=false
-local classes=false
-local currentfont=false
-local factor=0
-local threshold=0
-local checkmarks=false
-local discs=false
-local spaces=false
-local sweepnode=nil
-local sweephead={}
-local notmatchpre={}
-local notmatchpost={}
-local notmatchreplace={}
-local handlers={}
-local isspace=injections.isspace
-local getthreshold=injections.getthreshold
-local checkstep=(tracers and tracers.steppers.check) or function() end
-local registerstep=(tracers and tracers.steppers.register) or function() end
-local registermessage=(tracers and tracers.steppers.message) or function() end
-local function logprocess(...)
- if trace_steps then
- registermessage(...)
- if trace_steps=="silent" then
- return
- end
- end
- report_direct(...)
-end
-local function logwarning(...)
- report_direct(...)
-end
-local gref do
- local f_unicode=formatters["U+%X"]
- local f_uniname=formatters["U+%X (%s)"]
- local f_unilist=formatters["% t"]
- gref=function(n)
- if type(n)=="number" then
- local description=descriptions[n]
- local name=description and description.name
- if name then
- return f_uniname(n,name)
- else
- return f_unicode(n)
- end
- elseif n then
- local t={}
- for i=1,#n do
- local ni=n[i]
- if tonumber(ni) then
- local di=descriptions[ni]
- local nn=di and di.name
- if nn then
- t[#t+1]=f_uniname(ni,nn)
- else
- t[#t+1]=f_unicode(ni)
- end
- end
- end
- return f_unilist(t)
- else
- return "<error in node mode tracing>"
- end
- end
-end
-local function cref(dataset,sequence,index)
- if not dataset then
- return "no valid dataset"
- end
- local merged=sequence.merged and "merged " or ""
- if index and index>1 then
- return formatters["feature %a, type %a, %schain lookup %a, index %a"](
- dataset[4],sequence.type,merged,sequence.name,index)
- else
- return formatters["feature %a, type %a, %schain lookup %a"](
- dataset[4],sequence.type,merged,sequence.name)
- end
-end
-local function pref(dataset,sequence)
- return formatters["feature %a, type %a, %slookup %a"](
- dataset[4],sequence.type,sequence.merged and "merged " or "",sequence.name)
-end
-local function mref(rlmode)
- if not rlmode or rlmode>=0 then
- return "l2r"
- else
- return "r2l"
- end
-end
-local function flattendisk(head,disc)
- local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true)
- local prev,next=getboth(disc)
- local ishead=head==disc
- setdisc(disc)
- flushnode(disc)
- if pre then
- flushnodelist(pre)
- end
- if post then
- flushnodelist(post)
- end
- if ishead then
- if replace then
- if next then
- setlink(replacetail,next)
- end
- return replace,replace
- elseif next then
- return next,next
- else
- end
- else
- if replace then
- if next then
- setlink(replacetail,next)
- end
- setlink(prev,replace)
- return head,replace
- else
- setlink(prev,next)
- return head,next
- end
- end
-end
-local function appenddisc(disc,list)
- local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true)
- local posthead=list
- local replacehead=copynodelist(list)
- if post then
- setlink(posttail,posthead)
- else
- post=posthead
- end
- if replace then
- setlink(replacetail,replacehead)
- else
- replace=replacehead
- end
- setdisc(disc,pre,post,replace)
-end
-local function markstoligature(head,start,stop,char)
- if start==stop and getchar(start)==char then
- return head,start
- else
- local prev=getprev(start)
- local next=getnext(stop)
- setprev(start)
- setnext(stop)
- local base=copynocomponents(start,copyinjection)
- if head==start then
- head=base
- end
- resetinjection(base)
- setchar(base,char)
- setcomponents(base,start)
- setlink(prev,base,next)
- flushcomponents(start)
- return head,base
- end
-end
-local no_left_ligature_code=1
-local no_right_ligature_code=2
-local no_left_kern_code=4
-local no_right_kern_code=8
-local hasglyphoption=function(n,c)
- if c==no_left_ligature_code or c==no_right_ligature_code then
- return getattr(n,a_noligature)==1
- else
- return false
- end
-end
-local function toligature(head,start,stop,char,dataset,sequence,skiphash,discfound,hasmarks)
- if hasglyphoption(start,no_right_ligature_code) then
- return head,start
- end
- if start==stop and getchar(start)==char then
- resetinjection(start)
- setchar(start,char)
- return head,start
- end
- local prev=getprev(start)
- local next=getnext(stop)
- local comp=start
- setprev(start)
- setnext(stop)
- local base=copynocomponents(start,copyinjection)
- if start==head then
- head=base
- end
- resetinjection(base)
- setchar(base,char)
- setcomponents(base,comp)
- setlink(prev,base,next)
- if not discfound then
- local deletemarks=not skiphash or hasmarks
- local components=start
- local baseindex=0
- local componentindex=0
- local head=base
- local current=base
- while start do
- local char=getchar(start)
- if not marks[char] then
- baseindex=baseindex+componentindex
- componentindex=countcomponents(start,marks)
- elseif not deletemarks then
- setligaindex(start,baseindex+getligaindex(start,componentindex))
- if trace_marks then
- logwarning("%s: keep ligature mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start))
- end
- local n=copynode(start)
- copyinjection(n,start)
- head,current=insertnodeafter(head,current,n)
- elseif trace_marks then
- logwarning("%s: delete ligature mark %s",pref(dataset,sequence),gref(char))
- end
- start=getnext(start)
- end
- local start=getnext(current)
- while start do
- local char=ischar(start)
- if char then
- if marks[char] then
- setligaindex(start,baseindex+getligaindex(start,componentindex))
- if trace_marks then
- logwarning("%s: set ligature mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start))
- end
- start=getnext(start)
- else
- break
- end
- else
- break
- end
- end
- flushcomponents(components)
- else
- local discprev,discnext=getboth(discfound)
- if discprev and discnext then
- local pre,post,replace,pretail,posttail,replacetail=getdisc(discfound,true)
- if not replace then
- local prev=getprev(base)
- local copied=copyonlyglyphs(comp)
- if pre then
- setlink(discprev,pre)
- else
- setnext(discprev)
- end
- pre=comp
- if post then
- setlink(posttail,discnext)
- setprev(post)
- else
- post=discnext
- setprev(discnext)
- end
- setlink(prev,discfound,next)
- setboth(base)
- setcomponents(base,copied)
- replace=base
- if forcediscretionaries then
- setdisc(discfound,pre,post,replace,discretionarydisc_code)
- else
- setdisc(discfound,pre,post,replace)
- end
- base=prev
- end
- end
- end
- return head,base
-end
-local function multiple_glyphs(head,start,multiple,skiphash,what,stop)
- local nofmultiples=#multiple
- if nofmultiples>0 then
- local first=start
- resetinjection(start)
- setchar(start,multiple[1])
- if nofmultiples>1 then
- for i=2,nofmultiples do
- local n=copynode(start)
- resetinjection(n)
- setchar(n,multiple[i])
- insertnodeafter(head,start,n)
- start=n
- end
- end
- if what~=true and repeatablemultiples then
- local kind=type(what)
- local m,f,l
- if kind=="string" then
- local what,n=string.match(what,"^repeat(.-)[:=](%d+)$")
- if what=="middle" then
- m=tonumber(n)
- elseif what=="first" then
- f=tonumber(n)
- elseif what=="last" then
- l=tonumber(n)
- end
- elseif kind=="table" then
- m=what.middle
- f=what.first
- l=what.last
- end
- if f or m or l then
- if m and m>1 and nofmultiples==3 then
- local middle=getnext(first)
- for i=2,m do
- local n=copynode(middle)
- resetinjection(n)
- insertnodeafter(head,first,n)
- end
- end
- if f and f>1 then
- for i=2,f do
- local n=copynode(first)
- resetinjection(n)
- insertnodeafter(head,first,n)
- end
- end
- if l and l>1 then
- for i=2,l do
- local n=copynode(start)
- resetinjection(n)
- insertnodeafter(head,start,n)
- start=n
- end
- end
- end
- end
- return head,start,true
- else
- if trace_multiples then
- logprocess("no multiple for %s",gref(getchar(start)))
- end
- return head,start,false
- end
-end
-local function get_alternative_glyph(start,alternatives,value)
- local n=#alternatives
- if n==1 then
- return alternatives[1],trace_alternatives and "1 (only one present)"
- elseif value=="random" then
- local r=getrandom and getrandom("glyph",1,n) or random(1,n)
- return alternatives[r],trace_alternatives and formatters["value %a, taking %a"](value,r)
- elseif value=="first" then
- return alternatives[1],trace_alternatives and formatters["value %a, taking %a"](value,1)
- elseif value=="last" then
- return alternatives[n],trace_alternatives and formatters["value %a, taking %a"](value,n)
- end
- value=value==true and 1 or tonumber(value)
- if type(value)~="number" then
- return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,1)
- end
- if value>n then
- local defaultalt=otf.defaultnodealternate
- if defaultalt=="first" then
- return alternatives[n],trace_alternatives and formatters["invalid value %s, taking %a"](value,1)
- elseif defaultalt=="last" then
- return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,n)
- else
- return false,trace_alternatives and formatters["invalid value %a, %s"](value,"out of range")
- end
- elseif value==0 then
- return getchar(start),trace_alternatives and formatters["invalid value %a, %s"](value,"no change")
- elseif value<1 then
- return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1)
- else
- return alternatives[value],trace_alternatives and formatters["value %a, taking %a"](value,value)
- end
-end
-function handlers.gsub_single(head,start,dataset,sequence,replacement)
- if trace_singles then
- logprocess("%s: replacing %s by single %s",pref(dataset,sequence),gref(getchar(start)),gref(replacement))
- end
- resetinjection(start)
- setchar(start,replacement)
- return head,start,true
-end
-function handlers.gsub_alternate(head,start,dataset,sequence,alternative)
- local kind=dataset[4]
- local what=dataset[1]
- local value=what==true and tfmdata.shared.features[kind] or what
- local choice,comment=get_alternative_glyph(start,alternative,value)
- if choice then
- if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",pref(dataset,sequence),gref(getchar(start)),gref(choice),comment)
- end
- resetinjection(start)
- setchar(start,choice)
- else
- if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment)
- end
- end
- return head,start,true
-end
-function handlers.gsub_multiple(head,start,dataset,sequence,multiple,rlmode,skiphash)
- if trace_multiples then
- logprocess("%s: replacing %s by multiple %s",pref(dataset,sequence),gref(getchar(start)),gref(multiple))
- end
- return multiple_glyphs(head,start,multiple,skiphash,dataset[1])
-end
-function handlers.gsub_ligature(head,start,dataset,sequence,ligature,rlmode,skiphash)
- local current=getnext(start)
- if not current then
- return head,start,false,nil
- end
- local stop=nil
- local startchar=getchar(start)
- if skiphash and skiphash[startchar] then
- while current do
- local char=ischar(current,currentfont)
- if char then
- local lg=not tonumber(ligature) and ligature[char]
- if lg then
- stop=current
- ligature=lg
- current=getnext(current)
- else
- break
- end
- else
- break
- end
- end
- if stop then
- local ligature=tonumber(ligature) or ligature.ligature
- if ligature then
- if trace_ligatures then
- local stopchar=getchar(stop)
- head,start=markstoligature(head,start,stop,ligature)
- logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(getchar(start)))
- else
- head,start=markstoligature(head,start,stop,ligature)
- end
- return head,start,true,false
- else
- end
- end
- else
- local discfound=false
- local hasmarks=marks[startchar]
- while current do
- local char,id=ischar(current,currentfont)
- if char then
- if skiphash and skiphash[char] then
- current=getnext(current)
- else
- local lg=not tonumber(ligature) and ligature[char]
- if lg then
- if marks[char] then
- hasmarks=true
- end
- stop=current
- ligature=lg
- current=getnext(current)
- else
- break
- end
- end
- elseif char==false then
- break
- elseif id==disc_code then
- discfound=current
- break
- else
- break
- end
- end
- if discfound then
- local pre,post,replace=getdisc(discfound)
- local match
- if replace then
- local char=ischar(replace,currentfont)
- if char and (not tonumber(ligature) and ligature[char]) then
- match=true
- end
- end
- if not match and pre then
- local char=ischar(pre,currentfont)
- if char and (not tonumber(ligature) and ligature[char]) then
- match=true
- end
- end
- if not match and not pre or not replace then
- local n=getnext(discfound)
- local char=ischar(n,currentfont)
- if char and (not tonumber(ligature) and ligature[char]) then
- match=true
- end
- end
- if match then
- local ishead=head==start
- local prev=getprev(start)
- if stop then
- setnext(stop)
- local copy=copynodelist(start)
- local tail=stop
- local liat=findnodetail(copy)
- if pre then
- setlink(liat,pre)
- end
- if replace then
- setlink(tail,replace)
- end
- pre=copy
- replace=start
- else
- setnext(start)
- local copy=copynode(start)
- if pre then
- setlink(copy,pre)
- end
- if replace then
- setlink(start,replace)
- end
- pre=copy
- replace=start
- end
- setdisc(discfound,pre,post,replace)
- if prev then
- setlink(prev,discfound)
- else
- setprev(discfound)
- head=discfound
- end
- start=discfound
- return head,start,true,true
- end
- end
- local ligature=tonumber(ligature) or ligature.ligature
- if ligature then
- if stop then
- if trace_ligatures then
- local stopchar=getchar(stop)
- head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,false,hasmarks)
- logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(ligature))
- else
- head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,false,hasmarks)
- end
- else
- resetinjection(start)
- setchar(start,ligature)
- if trace_ligatures then
- logprocess("%s: replacing %s by (no real) ligature %s case 3",pref(dataset,sequence),gref(startchar),gref(ligature))
- end
- end
- return head,start,true,false
- else
- end
- end
- return head,start,false,false
-end
-function handlers.gpos_single(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection)
- if hasglyphoption(start,no_right_kern_code) then
- return head,start,false
- else
- local startchar=getchar(start)
- local format=step.format
- if format=="single" or type(kerns)=="table" then
- local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns,injection)
- if trace_kerns then
- logprocess("%s: shifting single %s by %s xy (%p,%p) and wh (%p,%p)",pref(dataset,sequence),gref(startchar),format,dx,dy,w,h)
- end
- else
- local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection)
- if trace_kerns then
- logprocess("%s: shifting single %s by %s %p",pref(dataset,sequence),gref(startchar),format,k)
- end
- end
- return head,start,true
- end
-end
-function handlers.gpos_pair(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection)
- if hasglyphoption(start,no_right_kern_code) then
- return head,start,false
- else
- local snext=getnext(start)
- if not snext then
- return head,start,false
- else
- local prev=start
- while snext do
- local nextchar=ischar(snext,currentfont)
- if nextchar then
- if skiphash and skiphash[nextchar] then
- prev=snext
- snext=getnext(snext)
- else
- local krn=kerns[nextchar]
- if not krn then
- break
- end
- local format=step.format
- if format=="pair" then
- local a=krn[1]
- local b=krn[2]
- if a==true then
- elseif a then
- local x,y,w,h=setposition(1,start,factor,rlmode,a,injection)
- if trace_kerns then
- local startchar=getchar(start)
- logprocess("%s: shifting first of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections")
- end
- end
- if b==true then
- start=snext
- elseif b then
- local x,y,w,h=setposition(2,snext,factor,rlmode,b,injection)
- if trace_kerns then
- local startchar=getchar(start)
- logprocess("%s: shifting second of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections")
- end
- start=snext
- elseif forcepairadvance then
- start=snext
- end
- return head,start,true
- elseif krn~=0 then
- local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn,injection)
- if trace_kerns then
- logprocess("%s: inserting %s %p between %s and %s as %s",pref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar),injection or "injections")
- end
- return head,start,true
- else
- break
- end
- end
- else
- break
- end
- end
- return head,start,false
- end
- end
-end
-function handlers.gpos_mark2base(head,start,dataset,sequence,markanchors,rlmode,skiphash)
- local markchar=getchar(start)
- if marks[markchar] then
- local base=getprev(start)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if marks[basechar] then
- while base do
- base=getprev(base)
- if base then
- basechar=ischar(base,currentfont)
- if basechar then
- if not marks[basechar] then
- break
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1)
- end
- return head,start,false
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2)
- end
- return head,start,false
- end
- end
- end
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks)
- if trace_marks then
- logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)",
- pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy)
- end
- return head,start,true
- elseif trace_bugs then
- logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar))
- end
- elseif trace_bugs then
- logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1)
- end
- elseif trace_bugs then
- logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),2)
- end
- elseif trace_bugs then
- logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar))
- end
- return head,start,false
-end
-function handlers.gpos_mark2ligature(head,start,dataset,sequence,markanchors,rlmode,skiphash)
- local markchar=getchar(start)
- if marks[markchar] then
- local base=getprev(start)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if marks[basechar] then
- while base do
- base=getprev(base)
- if base then
- basechar=ischar(base,currentfont)
- if basechar then
- if not marks[basechar] then
- break
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1)
- end
- return head,start,false
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2)
- end
- return head,start,false
- end
- end
- end
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- if ma then
- local index=getligaindex(start)
- ba=ba[index]
- if ba then
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks)
- if trace_marks then
- logprocess("%s, index %s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)",
- pref(dataset,sequence),index,bound,gref(markchar),gref(basechar),index,dx,dy)
- end
- return head,start,true
- else
- if trace_bugs then
- logwarning("%s: no matching anchors for mark %s and baselig %s with index %a",pref(dataset,sequence),gref(markchar),gref(basechar),index)
- end
- end
- end
- elseif trace_bugs then
- onetimemessage(currentfont,basechar,"no base anchors")
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),1)
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),2)
- end
- elseif trace_bugs then
- logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar))
- end
- return head,start,false
-end
-function handlers.gpos_mark2mark(head,start,dataset,sequence,markanchors,rlmode,skiphash)
- local markchar=getchar(start)
- if marks[markchar] then
- local base=getprev(start)
- local slc=getligaindex(start)
- if slc then
- while base do
- local blc=getligaindex(base)
- if blc and blc~=slc then
- base=getprev(base)
- else
- break
- end
- end
- end
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks)
- if trace_marks then
- logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)",
- pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy)
- end
- return head,start,true
- end
- end
- end
- elseif trace_bugs then
- logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar))
- end
- return head,start,false
-end
-function handlers.gpos_cursive(head,start,dataset,sequence,exitanchors,rlmode,skiphash,step)
- local startchar=getchar(start)
- if marks[startchar] then
- if trace_cursive then
- logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar))
- end
- else
- local nxt=getnext(start)
- while nxt do
- local nextchar=ischar(nxt,currentfont)
- if not nextchar then
- break
- elseif marks[nextchar] then
- nxt=getnext(nxt)
- else
- local exit=exitanchors[3]
- if exit then
- local entry=exitanchors[1][nextchar]
- if entry then
- entry=entry[2]
- if entry then
- local r2lflag=sequence.flags[4]
- local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag)
- if trace_cursive then
- logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode))
- end
- return head,start,true
- end
- end
- end
- break
- end
- end
- end
- return head,start,false
-end
-local chainprocs={}
-local function logprocess(...)
- if trace_steps then
- registermessage(...)
- if trace_steps=="silent" then
- return
- end
- end
- report_subchain(...)
-end
-local logwarning=report_subchain
-local function logprocess(...)
- if trace_steps then
- registermessage(...)
- if trace_steps=="silent" then
- return
- end
- end
- report_chain(...)
-end
-local logwarning=report_chain
-local function reversesub(head,start,stop,dataset,sequence,replacements,rlmode,skiphash)
- local char=getchar(start)
- local replacement=replacements[char]
- if replacement then
- if trace_singles then
- logprocess("%s: single reverse replacement of %s by %s",cref(dataset,sequence),gref(char),gref(replacement))
- end
- resetinjection(start)
- setchar(start,replacement)
- return head,start,true
- else
- return head,start,false
- end
-end
-chainprocs.reversesub=reversesub
-local function reportzerosteps(dataset,sequence)
- logwarning("%s: no steps",cref(dataset,sequence))
-end
-local function reportmoresteps(dataset,sequence)
- logwarning("%s: more than 1 step",cref(dataset,sequence))
-end
-local function getmapping(dataset,sequence,currentlookup)
- local steps=currentlookup.steps
- local nofsteps=currentlookup.nofsteps
- if nofsteps==0 then
- reportzerosteps(dataset,sequence)
- currentlookup.mapping=false
- return false
- else
- if nofsteps>1 then
- reportmoresteps(dataset,sequence)
- end
- local mapping=steps[1].coverage
- currentlookup.mapping=mapping
- currentlookup.format=steps[1].format
- return mapping
- end
-end
-function chainprocs.gsub_remove(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- if trace_chains then
- logprocess("%s: removing character %s",cref(dataset,sequence,chainindex),gref(getchar(start)))
- end
- head,start=removenode(head,start,true)
- return head,getprev(start),true
-end
-function chainprocs.gsub_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local current=start
- while current do
- local currentchar=ischar(current)
- if currentchar then
- local replacement=mapping[currentchar]
- if not replacement or replacement=="" then
- if trace_bugs then
- logwarning("%s: no single for %s",cref(dataset,sequence,chainindex),gref(currentchar))
- end
- else
- if trace_singles then
- logprocess("%s: replacing single %s by %s",cref(dataset,sequence,chainindex),gref(currentchar),gref(replacement))
- end
- resetinjection(current)
- setchar(current,replacement)
- end
- return head,start,true
- elseif currentchar==false then
- break
- elseif current==stop then
- break
- else
- current=getnext(current)
- end
- end
- end
- return head,start,false
-end
-function chainprocs.gsub_alternate(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local kind=dataset[4]
- local what=dataset[1]
- local value=what==true and tfmdata.shared.features[kind] or what
- local current=start
- while current do
- local currentchar=ischar(current)
- if currentchar then
- local alternatives=mapping[currentchar]
- if alternatives then
- local choice,comment=get_alternative_glyph(current,alternatives,value)
- if choice then
- if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment)
- end
- resetinjection(start)
- setchar(start,choice)
- else
- if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment)
- end
- end
- end
- return head,start,true
- elseif currentchar==false then
- break
- elseif current==stop then
- break
- else
- current=getnext(current)
- end
- end
- end
- return head,start,false
-end
-function chainprocs.gsub_multiple(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local startchar=getchar(start)
- local replacement=mapping[startchar]
- if not replacement or replacement=="" then
- if trace_bugs then
- logwarning("%s: no multiple for %s",cref(dataset,sequence),gref(startchar))
- end
- else
- if trace_multiples then
- logprocess("%s: replacing %s by multiple characters %s",cref(dataset,sequence),gref(startchar),gref(replacement))
- end
- return multiple_glyphs(head,start,replacement,skiphash,dataset[1],stop)
- end
- end
- return head,start,false
-end
-function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local startchar=getchar(start)
- local ligatures=mapping[startchar]
- if not ligatures then
- if trace_bugs then
- logwarning("%s: no ligatures starting with %s",cref(dataset,sequence,chainindex),gref(startchar))
- end
- else
- local hasmarks=marks[startchar]
- local current=getnext(start)
- local discfound=false
- local last=stop
- local nofreplacements=1
- while current do
- local id=getid(current)
- if id==disc_code then
- if not discfound then
- discfound=current
- end
- if current==stop then
- break
- else
- current=getnext(current)
- end
- else
- local schar=getchar(current)
- if skiphash and skiphash[schar] then
- current=getnext(current)
- else
- local lg=not tonumber(ligatures) and ligatures[schar]
- if lg then
- ligatures=lg
- last=current
- nofreplacements=nofreplacements+1
- if marks[char] then
- hasmarks=true
- end
- if current==stop then
- break
- else
- current=getnext(current)
- end
- else
- break
- end
- end
- end
- end
- local ligature=tonumber(ligatures) or ligatures.ligature
- if ligature then
- if chainindex then
- stop=last
- end
- if trace_ligatures then
- if start==stop then
- logprocess("%s: replacing character %s by ligature %s case 3",cref(dataset,sequence,chainindex),gref(startchar),gref(ligature))
- else
- logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop)),gref(ligature))
- end
- end
- head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,discfound,hasmarks)
- return head,start,true,nofreplacements,discfound
- elseif trace_bugs then
- if start==stop then
- logwarning("%s: replacing character %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar))
- else
- logwarning("%s: replacing character %s upto %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop)))
- end
- end
- end
- end
- return head,start,false,0,false
-end
-function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- if not hasglyphoption(start,no_right_kern_code) then
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local startchar=getchar(start)
- local kerns=mapping[startchar]
- if kerns then
- local format=currentlookup.format
- if format=="single" then
- local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns)
- if trace_kerns then
- logprocess("%s: shifting single %s by %s (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),format,dx,dy,w,h)
- end
- else
- local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection)
- if trace_kerns then
- logprocess("%s: shifting single %s by %s %p",cref(dataset,sequence),gref(startchar),format,k)
- end
- end
- return head,start,true
- end
- end
- end
- return head,start,false
-end
-function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- if not hasglyphoption(start,no_right_kern_code) then
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local snext=getnext(start)
- if snext then
- local startchar=getchar(start)
- local kerns=mapping[startchar]
- if kerns then
- local prev=start
- while snext do
- local nextchar=ischar(snext,currentfont)
- if not nextchar then
- break
- end
- if skiphash and skiphash[nextchar] then
- prev=snext
- snext=getnext(snext)
- else
- local krn=kerns[nextchar]
- if not krn then
- break
- end
- local format=currentlookup.format
- if format=="pair" then
- local a=krn[1]
- local b=krn[2]
- if a==true then
- elseif a then
- local x,y,w,h=setposition(1,start,factor,rlmode,a,"injections")
- if trace_kerns then
- local startchar=getchar(start)
- logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h)
- end
- end
- if b==true then
- start=snext
- elseif b then
- local x,y,w,h=setposition(2,snext,factor,rlmode,b,"injections")
- if trace_kerns then
- local startchar=getchar(start)
- logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h)
- end
- start=snext
- elseif forcepairadvance then
- start=snext
- end
- return head,start,true
- elseif krn~=0 then
- local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn)
- if trace_kerns then
- logprocess("%s: inserting %s %p between %s and %s",cref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar))
- end
- return head,start,true
- else
- break
- end
- end
- end
- end
- end
- end
- end
- return head,start,false
-end
-function chainprocs.gpos_mark2base(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local markchar=getchar(start)
- if marks[markchar] then
- local markanchors=mapping[markchar]
- if markanchors then
- local base=getprev(start)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if marks[basechar] then
- while base do
- base=getprev(base)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if not marks[basechar] then
- break
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1)
- end
- return head,start,false
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2)
- end
- return head,start,false
- end
- end
- end
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- if ma then
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks)
- if trace_marks then
- logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)",
- cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy)
- end
- return head,start,true
- end
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),1)
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),2)
- end
- elseif trace_bugs then
- logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar))
- end
- elseif trace_bugs then
- logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar))
- end
- end
- return head,start,false
-end
-function chainprocs.gpos_mark2ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local markchar=getchar(start)
- if marks[markchar] then
- local markanchors=mapping[markchar]
- if markanchors then
- local base=getprev(start)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if marks[basechar] then
- while base do
- base=getprev(base)
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- if not marks[basechar] then
- break
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,1)
- end
- return head,start,false
- end
- else
- if trace_bugs then
- logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,2)
- end
- return head,start,false
- end
- end
- end
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- if ma then
- local index=getligaindex(start)
- ba=ba[index]
- if ba then
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks)
- if trace_marks then
- logprocess("%s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)",
- cref(dataset,sequence),a or bound,gref(markchar),gref(basechar),index,dx,dy)
- end
- return head,start,true
- end
- end
- end
- elseif trace_bugs then
- logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),1)
- end
- elseif trace_bugs then
- logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),2)
- end
- elseif trace_bugs then
- logwarning("%s, mark %s has no anchors",cref(dataset,sequence),gref(markchar))
- end
- elseif trace_bugs then
- logwarning("%s, mark %s is no mark",cref(dataset,sequence),gref(markchar))
- end
- end
- return head,start,false
-end
-function chainprocs.gpos_mark2mark(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local markchar=getchar(start)
- if marks[markchar] then
- local markanchors=mapping[markchar]
- if markanchors then
- local base=getprev(start)
- local slc=getligaindex(start)
- if slc then
- while base do
- local blc=getligaindex(base)
- if blc and blc~=slc then
- base=getprev(base)
- else
- break
- end
- end
- end
- if base then
- local basechar=ischar(base,currentfont)
- if basechar then
- local ba=markanchors[1][basechar]
- if ba then
- local ma=markanchors[2]
- if ma then
- local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks)
- if trace_marks then
- logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)",
- cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy)
- end
- return head,start,true
- end
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),1)
- end
- elseif trace_bugs then
- logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),2)
- end
- elseif trace_bugs then
- logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar))
- end
- elseif trace_bugs then
- logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar))
- end
- end
- return head,start,false
-end
-function chainprocs.gpos_cursive(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex)
- local mapping=currentlookup.mapping
- if mapping==nil then
- mapping=getmapping(dataset,sequence,currentlookup)
- end
- if mapping then
- local startchar=getchar(start)
- local exitanchors=mapping[startchar]
- if exitanchors then
- if marks[startchar] then
- if trace_cursive then
- logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar))
- end
- else
- local nxt=getnext(start)
- while nxt do
- local nextchar=ischar(nxt,currentfont)
- if not nextchar then
- break
- elseif marks[nextchar] then
- nxt=getnext(nxt)
- else
- local exit=exitanchors[3]
- if exit then
- local entry=exitanchors[1][nextchar]
- if entry then
- entry=entry[2]
- if entry then
- local r2lflag=sequence.flags[4]
- local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag)
- if trace_cursive then
- logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode))
- end
- return head,start,true
- end
- end
- elseif trace_bugs then
- onetimemessage(currentfont,startchar,"no entry anchors")
- end
- break
- end
- end
- end
- elseif trace_cursive and trace_details then
- logprocess("%s, cursive %s is already done",pref(dataset,sequence),gref(getchar(start)),alreadydone)
- end
- end
- return head,start,false
-end
-local function show_skip(dataset,sequence,char,ck,class)
- logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(dataset,sequence),gref(char),class,ck[1],ck[8] or ck[2])
-end
-local userkern=nuts.pool and nuts.pool.newkern
-do if not userkern then
- local thekern=nuts.new("kern",1)
- local setkern=nuts.setkern
- userkern=function(k)
- local n=copynode(thekern)
- setkern(n,k)
- return n
- end
-end end
-local function checked(head)
- local current=head
- while current do
- if getid(current)==glue_code then
- local kern=userkern(getwidth(current))
- if head==current then
- local next=getnext(current)
- if next then
- setlink(kern,next)
- end
- flushnode(current)
- head=kern
- current=next
- else
- local prev,next=getboth(current)
- setlink(prev,kern,next)
- flushnode(current)
- current=next
- end
- else
- current=getnext(current)
- end
- end
- return head
-end
-local function setdiscchecked(d,pre,post,replace)
- if pre then pre=checked(pre) end
- if post then post=checked(post) end
- if replace then replace=checked(replace) end
- setdisc(d,pre,post,replace)
-end
-local noflags={ false,false,false,false }
-local function chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck,where)
- local size=ck[5]-ck[4]+1
- local chainlookups=ck[6]
- local done=false
- if chainlookups then
- if size==1 then
- local chainlookup=chainlookups[1]
- if chainlookup then
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- if chainstep then
- local chainkind=chainstep.type
- local chainproc=chainprocs[chainkind]
- if chainproc then
- local ok
- head,start,ok=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash,1)
- if ok then
- done=true
- end
- else
- logprocess("%s: %s is not yet supported (1)",cref(dataset,sequence),chainkind)
- end
- else
- logprocess("%s: has an issue (1)",cref(dataset,sequence))
- end
- end
- else
- end
- else
- local i=1
- local laststart=start
- local nofchainlookups=#chainlookups
- while start do
- if skiphash then
- while start do
- local char=ischar(start,currentfont)
- if char then
- if skiphash and skiphash[char] then
- start=getnext(start)
- else
- break
- end
- else
- break
- end
- end
- end
- local chainlookup=chainlookups[i]
- if chainlookup then
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- if chainstep then
- local chainkind=chainstep.type
- local chainproc=chainprocs[chainkind]
- if chainproc then
- local ok,n
- head,start,ok,n=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash,i)
- if ok then
- done=true
- if n and n>1 and i+n>nofchainlookups then
- i=size
- break
- end
- end
- else
- logprocess("%s: %s is not yet supported (2)",cref(dataset,sequence),chainkind)
- end
- else
- logprocess("%s: has an issue (2)",cref(dataset,sequence))
- end
- end
- else
- end
- i=i+1
- if i>size or not start then
- break
- elseif start then
- laststart=start
- start=getnext(start)
- end
- end
- if not start then
- start=laststart
- end
- end
- else
- local replacements=ck[7]
- if replacements then
- head,start,done=reversesub(head,start,last,dataset,sequence,replacements,rlmode,skiphash)
- else
- done=true
- if trace_contexts then
- logprocess("%s: skipping match @ %i",cref(dataset,sequence),where)
- end
- end
- end
- return head,start,done
-end
-local function chaindisk(head,start,dataset,sequence,rlmode,skiphash,ck)
- if not start then
- return head,start,false
- end
- local startishead=start==head
- local seq=ck[3]
- local f=ck[4]
- local l=ck[5]
- local s=#seq
- local done=false
- local sweepnode=sweepnode
- local sweeptype=sweeptype
- local sweepoverflow=false
- local checkdisc=getprev(head)
- local keepdisc=not sweepnode
- local lookaheaddisc=nil
- local backtrackdisc=nil
- local current=start
- local last=start
- local prev=getprev(start)
- local hasglue=false
- local useddisc=nil
- local usedstart=start
- local i=f
- while i<=l do
- local id=getid(current)
- if id==glyph_code then
- i=i+1
- last=current
- current=getnext(current)
- elseif id==glue_code then
- i=i+1
- last=current
- current=getnext(current)
- hasglue=true
- elseif id==disc_code then
- if keepdisc then
- keepdisc=false
- lookaheaddisc=current
- local replace=getreplace(current)
- if not replace then
- sweepoverflow=true
- sweepnode=current
- current=getnext(current)
- else
- while replace and i<=l do
- if getid(replace)==glyph_code then
- i=i+1
- end
- replace=getnext(replace)
- end
- current=getnext(replace)
- end
- last=current
- else
- head,current=flattendisk(head,current)
- end
- else
- last=current
- current=getnext(current)
- end
- if current then
- elseif sweepoverflow then
- break
- elseif sweeptype=="post" or sweeptype=="replace" then
- current=getnext(sweepnode)
- if current then
- sweeptype=nil
- sweepoverflow=true
- else
- break
- end
- else
- break
- end
- end
- if sweepoverflow then
- local prev=current and getprev(current)
- if not current or prev~=sweepnode then
- local head=getnext(sweepnode)
- local tail=nil
- if prev then
- tail=prev
- setprev(current,sweepnode)
- else
- tail=findnodetail(head)
- end
- setnext(sweepnode,current)
- setprev(head)
- setnext(tail)
- appenddisc(sweepnode,head)
- end
- end
- if l<s then
- local i=l
- local t=sweeptype=="post" or sweeptype=="replace"
- while current and i<s do
- local id=getid(current)
- if id==glyph_code then
- i=i+1
- current=getnext(current)
- elseif id==glue_code then
- i=i+1
- current=getnext(current)
- hasglue=true
- elseif id==disc_code then
- if keepdisc then
- keepdisc=false
- if notmatchpre[current]~=notmatchreplace[current] then
- lookaheaddisc=current
- end
- local replace=getreplace(current)
- while replace and i<s do
- if getid(replace)==glyph_code then
- i=i+1
- end
- replace=getnext(replace)
- end
- current=getnext(current)
- elseif notmatchpre[current]~=notmatchreplace[current] then
- head,current=flattendisk(head,current)
- else
- current=getnext(current)
- end
- else
- current=getnext(current)
- end
- if not current and t then
- current=getnext(sweepnode)
- if current then
- sweeptype=nil
- end
- end
- end
- end
- if f>1 then
- local current=prev
- local i=f
- local t=sweeptype=="pre" or sweeptype=="replace"
- if not current and t and current==checkdisc then
- current=getprev(sweepnode)
- end
- while current and i>1 do
- local id=getid(current)
- if id==glyph_code then
- i=i-1
- elseif id==glue_code then
- i=i-1
- hasglue=true
- elseif id==disc_code then
- if keepdisc then
- keepdisc=false
- if notmatchpost[current]~=notmatchreplace[current] then
- backtrackdisc=current
- end
- local replace=getreplace(current)
- while replace and i>1 do
- if getid(replace)==glyph_code then
- i=i-1
- end
- replace=getnext(replace)
- end
- elseif notmatchpost[current]~=notmatchreplace[current] then
- head,current=flattendisk(head,current)
- end
- end
- current=getprev(current)
- if t and current==checkdisc then
- current=getprev(sweepnode)
- end
- end
- end
- local done=false
- if lookaheaddisc then
- local cf=start
- local cl=getprev(lookaheaddisc)
- local cprev=getprev(start)
- local insertedmarks=0
- while cprev do
- local char=ischar(cf,currentfont)
- if char and marks[char] then
- insertedmarks=insertedmarks+1
- cf=cprev
- startishead=cf==head
- cprev=getprev(cprev)
- else
- break
- end
- end
- setlink(cprev,lookaheaddisc)
- setprev(cf)
- setnext(cl)
- if startishead then
- head=lookaheaddisc
- end
- local pre,post,replace=getdisc(lookaheaddisc)
- local new=copynodelist(cf)
- local cnew=new
- if pre then
- setlink(findnodetail(cf),pre)
- end
- if replace then
- local tail=findnodetail(new)
- setlink(tail,replace)
- end
- for i=1,insertedmarks do
- cnew=getnext(cnew)
- end
- cl=start
- local clast=cnew
- for i=f,l do
- cl=getnext(cl)
- clast=getnext(clast)
- end
- if not notmatchpre[lookaheaddisc] then
- local ok=false
- cf,start,ok=chainrun(cf,start,cl,dataset,sequence,rlmode,skiphash,ck,1)
- if ok then
- done=true
- end
- end
- if not notmatchreplace[lookaheaddisc] then
- local ok=false
- new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck,2)
- if ok then
- done=true
- end
- end
- if hasglue then
- setdiscchecked(lookaheaddisc,cf,post,new)
- else
- setdisc(lookaheaddisc,cf,post,new)
- end
- start=getprev(lookaheaddisc)
- useddisc=lookaheaddisc
- sweephead[cf]=getnext(clast) or false
- sweephead[new]=getnext(cl) or false
- elseif backtrackdisc then
- local cf=getnext(backtrackdisc)
- local cl=start
- local cnext=getnext(start)
- local insertedmarks=0
- while cnext do
- local char=ischar(cnext,currentfont)
- if char and marks[char] then
- insertedmarks=insertedmarks+1
- cl=cnext
- cnext=getnext(cnext)
- else
- break
- end
- end
- setlink(backtrackdisc,cnext)
- setprev(cf)
- setnext(cl)
- local pre,post,replace,pretail,posttail,replacetail=getdisc(backtrackdisc,true)
- local new=copynodelist(cf)
- local cnew=findnodetail(new)
- for i=1,insertedmarks do
- cnew=getprev(cnew)
- end
- local clast=cnew
- for i=f,l do
- clast=getnext(clast)
- end
- if not notmatchpost[backtrackdisc] then
- local ok=false
- cf,start,ok=chainrun(cf,start,last,dataset,sequence,rlmode,skiphash,ck,3)
- if ok then
- done=true
- end
- end
- if not notmatchreplace[backtrackdisc] then
- local ok=false
- new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck,4)
- if ok then
- done=true
- end
- end
- if post then
- setlink(posttail,cf)
- else
- post=cf
- end
- if replace then
- setlink(replacetail,new)
- else
- replace=new
- end
- if hasglue then
- setdiscchecked(backtrackdisc,pre,post,replace)
- else
- setdisc(backtrackdisc,pre,post,replace)
- end
- start=getprev(backtrackdisc)
- useddisc=backtrackdisc
- sweephead[post]=getnext(clast) or false
- sweephead[replace]=getnext(last) or false
- else
- local ok=false
- head,start,ok=chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck,5)
- if ok then
- done=true
- end
- end
- if useddisc and start~=usedstart then
- start=getnext(start)
- end
- return head,start,done,useddisc
-end
-local chaintrac do
- local level=0
- local last={}
- chaintrac=function(head,start,dataset,sequence,rlmode,skiphash,ck,match,discseen,sweepnode)
- if dataset then
- level=level+1
- last[level]=start
- local rule=ck[1]
- local lookuptype=ck[8] or ck[2]
- local nofseq=#ck[3]
- local first=ck[4]
- local last=ck[5]
- local char=getchar(start)
- logwarning("+ %i : %s: rule %s %s at char %s for (%s,%s,%s) chars, lookuptype %a, %sdisc seen, %ssweeping",
- level,cref(dataset,sequence),rule,match and "matches" or "nomatch",
- gref(char),first-1,last-first+1,nofseq-last,lookuptype,
- discseen and "" or "no ",sweepnode and "" or "not ")
- else
- local what=start and "done" or "continue"
- local where=head==last[level] and "same" or "different"
- local char=getchar(head)
- if char then
- logwarning("- %i : %s at char %s, %s node",level,what,gref(char),where)
- else
- logwarning("- %i : %s, %s node",level,what,where)
- end
- level=level-1
- end
- end
-end
-local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode,skiphash)
- if not contexts then
- return head,start,false
- end
- local sweepnode=sweepnode
- local sweeptype=sweeptype
- local postreplace
- local prereplace
- local checkdisc
- local discseen
- if sweeptype then
- if sweeptype=="replace" then
- postreplace=true
- prereplace=true
- else
- postreplace=sweeptype=="post"
- prereplace=sweeptype=="pre"
- end
- checkdisc=getprev(head)
- end
- local currentfont=currentfont
- local skipped
- local startprev,
- startnext=getboth(start)
- local done
- local nofcontexts=contexts.n
- local startchar=nofcontext==1 or ischar(start,currentfont)
- for k=1,nofcontexts do
- local ck=contexts[k]
- local seq=ck[3]
- local f=ck[4]
- local last=start
- if not startchar or not seq[f][startchar] then
- goto next
- end
- local s=seq.n
- if s==1 then
- else
- local l=ck[5]
- local current=start
- if l>f then
- local discfound
- local n=f+1
- last=startnext
- while n<=l do
- if postreplace and not last then
- last=getnext(sweepnode)
- sweeptype=nil
- end
- if last then
- local char,id=ischar(last,currentfont)
- if char then
- if skiphash and skiphash[char] then
- skipped=true
- if trace_skips then
- show_skip(dataset,sequence,char,ck,classes[char])
- end
- last=getnext(last)
- elseif seq[n][char] then
- if n<l then
- last=getnext(last)
- end
- n=n+1
- elseif discfound then
- notmatchreplace[discfound]=true
- if notmatchpre[discfound] then
- goto next
- else
- break
- end
- else
- goto next
- end
- elseif char==false then
- if discfound then
- notmatchreplace[discfound]=true
- if notmatchpre[discfound] then
- goto next
- else
- break
- end
- else
- goto next
- end
- elseif id==disc_code then
- discseen=true
- discfound=last
- notmatchpre[last]=nil
- notmatchpost[last]=true
- notmatchreplace[last]=nil
- local pre,post,replace=getdisc(last)
- if pre then
- local n=n
- while pre do
- if seq[n][getchar(pre)] then
- n=n+1
- if n>l then
- break
- end
- pre=getnext(pre)
- else
- notmatchpre[last]=true
- break
- end
- end
- if n<=l then
- notmatchpre[last]=true
- end
- else
- notmatchpre[last]=true
- end
- if replace then
- while replace do
- if seq[n][getchar(replace)] then
- n=n+1
- if n>l then
- break
- end
- replace=getnext(replace)
- else
- notmatchreplace[last]=true
- if notmatchpre[last] then
- goto next
- else
- break
- end
- end
- end
- if notmatchpre[last] then
- goto next
- end
- end
- last=getnext(last)
- else
- goto next
- end
- else
- goto next
- end
- end
- end
- if f>1 then
- local prev=startprev
- if prereplace and prev==checkdisc then
- prev=getprev(sweepnode)
- end
- if prev then
- local discfound
- local n=f-1
- while n>=1 do
- if prev then
- local char,id=ischar(prev,currentfont)
- if char then
- if skiphash and skiphash[char] then
- skipped=true
- if trace_skips then
- show_skip(dataset,sequence,char,ck,classes[char])
- end
- prev=getprev(prev)
- elseif seq[n][char] then
- if n>1 then
- prev=getprev(prev)
- end
- n=n-1
- elseif discfound then
- notmatchreplace[discfound]=true
- if notmatchpost[discfound] then
- goto next
- else
- break
- end
- else
- goto next
- end
- elseif char==false then
- if discfound then
- notmatchreplace[discfound]=true
- if notmatchpost[discfound] then
- goto next
- end
- else
- goto next
- end
- break
- elseif id==disc_code then
- discseen=true
- discfound=prev
- notmatchpre[prev]=true
- notmatchpost[prev]=nil
- notmatchreplace[prev]=nil
- local pre,post,replace,pretail,posttail,replacetail=getdisc(prev,true)
- if pre~=start and post~=start and replace~=start then
- if post then
- local n=n
- while posttail do
- if seq[n][getchar(posttail)] then
- n=n-1
- if posttail==post or n<1 then
- break
- else
- posttail=getprev(posttail)
- end
- else
- notmatchpost[prev]=true
- break
- end
- end
- if n>=1 then
- notmatchpost[prev]=true
- end
- else
- notmatchpost[prev]=true
- end
- if replace then
- while replacetail do
- if seq[n][getchar(replacetail)] then
- n=n-1
- if replacetail==replace or n<1 then
- break
- else
- replacetail=getprev(replacetail)
- end
- else
- notmatchreplace[prev]=true
- if notmatchpost[prev] then
- goto next
- else
- break
- end
- end
- end
- else
- end
- end
- prev=getprev(prev)
- elseif id==glue_code then
- local sn=seq[n]
- if (sn[32] and spaces[prev]) or sn[0xFFFC] then
- n=n-1
- prev=getprev(prev)
- else
- goto next
- end
- elseif seq[n][0xFFFC] then
- n=n-1
- prev=getprev(prev)
- else
- goto next
- end
- else
- goto next
- end
- end
- else
- goto next
- end
- end
- if s>l then
- local current=last and getnext(last)
- if not current and postreplace then
- current=getnext(sweepnode)
- end
- if current then
- local discfound
- local n=l+1
- while n<=s do
- if current then
- local char,id=ischar(current,currentfont)
- if char then
- if skiphash and skiphash[char] then
- skipped=true
- if trace_skips then
- show_skip(dataset,sequence,char,ck,classes[char])
- end
- current=getnext(current)
- elseif seq[n][char] then
- if n<s then
- current=getnext(current)
- end
- n=n+1
- elseif discfound then
- notmatchreplace[discfound]=true
- if notmatchpre[discfound] then
- goto next
- else
- break
- end
- else
- goto next
- end
- elseif char==false then
- if discfound then
- notmatchreplace[discfound]=true
- if notmatchpre[discfound] then
- goto next
- else
- break
- end
- else
- goto next
- end
- elseif id==disc_code then
- discseen=true
- discfound=current
- notmatchpre[current]=nil
- notmatchpost[current]=true
- notmatchreplace[current]=nil
- local pre,post,replace=getdisc(current)
- if pre then
- local n=n
- while pre do
- if seq[n][getchar(pre)] then
- n=n+1
- if n>s then
- break
- else
- pre=getnext(pre)
- end
- else
- notmatchpre[current]=true
- break
- end
- end
- if n<=s then
- notmatchpre[current]=true
- end
- else
- notmatchpre[current]=true
- end
- if replace then
- while replace do
- if seq[n][getchar(replace)] then
- n=n+1
- if n>s then
- break
- else
- replace=getnext(replace)
- end
- else
- notmatchreplace[current]=true
- if notmatchpre[current] then
- goto next
- else
- break
- end
- end
- end
- else
- end
- current=getnext(current)
- elseif id==glue_code then
- local sn=seq[n]
- if (sn[32] and spaces[current]) or sn[0xFFFC] then
- n=n+1
- current=getnext(current)
- else
- goto next
- end
- elseif seq[n][0xFFFC] then
- n=n+1
- current=getnext(current)
- else
- goto next
- end
- else
- goto next
- end
- end
- else
- goto next
- end
- end
- end
- if trace_contexts then
- chaintrac(head,start,dataset,sequence,rlmode,skipped and skiphash,ck,true,discseen,sweepnode)
- end
- if discseen or sweepnode then
- head,start,done=chaindisk(head,start,dataset,sequence,rlmode,skipped and skiphash,ck)
- else
- head,start,done=chainrun(head,start,last,dataset,sequence,rlmode,skipped and skiphash,ck,6)
- end
- if trace_contexts then
- chaintrac(start,done)
- end
- if done then
- break
- end
- ::next::
- end
- if discseen then
- notmatchpre={}
- notmatchpost={}
- notmatchreplace={}
- end
- return head,start,done
-end
-handlers.gsub_context=handle_contextchain
-handlers.gsub_contextchain=handle_contextchain
-handlers.gsub_reversecontextchain=handle_contextchain
-handlers.gpos_contextchain=handle_contextchain
-handlers.gpos_context=handle_contextchain
-local function chained_contextchain(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash)
- local steps=currentlookup.steps
- local nofsteps=currentlookup.nofsteps
- local char=getchar(start)
- if nofsteps==1 then
- local s=steps[1]
- local l=s.coverage[char]
- if l then
- return handle_contextchain(head,start,dataset,sequence,l,rlmode,skiphash)
- end
- else
- for i=1,nofsteps do
- local s=steps[i]
- local l=s.coverage[char]
- if l then
- local h,s,d=handle_contextchain(head,start,dataset,sequence,l,rlmode,skiphash)
- if d then
- return h,s,d
- end
- end
- end
- end
- return head,start,false
-end
-chainprocs.gsub_context=chained_contextchain
-chainprocs.gsub_contextchain=chained_contextchain
-chainprocs.gsub_reversecontextchain=chained_contextchain
-chainprocs.gpos_contextchain=chained_contextchain
-chainprocs.gpos_context=chained_contextchain
-local missing=setmetatableindex("table")
-local logwarning=report_process
-local resolved={}
-local function logprocess(...)
- if trace_steps then
- registermessage(...)
- if trace_steps=="silent" then
- return
- end
- end
- report_process(...)
-end
-local sequencelists=setmetatableindex(function(t,font)
- local sequences=fontdata[font].resources.sequences
- if not sequences or not next(sequences) then
- sequences=false
- end
- t[font]=sequences
- return sequences
-end)
-do
- local autofeatures=fonts.analyzers.features
- local featuretypes=otf.tables.featuretypes
- local defaultscript=otf.features.checkeddefaultscript
- local defaultlanguage=otf.features.checkeddefaultlanguage
- local wildcard="*"
- local default="dflt"
- local function initialize(sequence,script,language,enabled,autoscript,autolanguage)
- local features=sequence.features
- if features then
- local order=sequence.order
- if order then
- local featuretype=featuretypes[sequence.type or "unknown"]
- for i=1,#order do
- local kind=order[i]
- local valid=enabled[kind]
- if valid then
- local scripts=features[kind]
- local languages=scripts and (
- scripts[script] or
- scripts[wildcard] or
- (autoscript and defaultscript(featuretype,autoscript,scripts))
- )
- local enabled=languages and (
- languages[language] or
- languages[wildcard] or
- (autolanguage and defaultlanguage(featuretype,autolanguage,languages))
- )
- if enabled then
- return { valid,autofeatures[kind] or false,sequence,kind }
- end
- end
- end
- else
- end
- end
- return false
- end
- function otf.dataset(tfmdata,font)
- local shared=tfmdata.shared
- local properties=tfmdata.properties
- local language=properties.language or "dflt"
- local script=properties.script or "dflt"
- local enabled=shared.features
- local autoscript=enabled and enabled.autoscript
- local autolanguage=enabled and enabled.autolanguage
- local res=resolved[font]
- if not res then
- res={}
- resolved[font]=res
- end
- local rs=res[script]
- if not rs then
- rs={}
- res[script]=rs
- end
- local rl=rs[language]
- if not rl then
- rl={
- }
- rs[language]=rl
- local sequences=tfmdata.resources.sequences
- if sequences then
- for s=1,#sequences do
- local v=enabled and initialize(sequences[s],script,language,enabled,autoscript,autolanguage)
- if v then
- rl[#rl+1]=v
- end
- end
- end
- end
- return rl
- end
-end
-local function report_disc(what,n)
- report_run("%s: %s > %s",what,n,languages.serializediscretionary(n))
-end
-local function kernrun(disc,k_run,font,attr,...)
- if trace_kernruns then
- report_disc("kern",disc)
- end
- local prev,next=getboth(disc)
- local nextstart=next
- local done=false
- local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true)
- local prevmarks=prev
- while prevmarks do
- local char=ischar(prevmarks,font)
- if char and marks[char] then
- prevmarks=getprev(prevmarks)
- else
- break
- end
- end
- if prev and not ischar(prev,font) then
- prev=false
- end
- if next and not ischar(next,font) then
- next=false
- end
- if pre then
- if k_run(pre,"injections",nil,font,attr,...) then
- done=true
- end
- if prev then
- setlink(prev,pre)
- if k_run(prevmarks,"preinjections",pre,font,attr,...) then
- done=true
- end
- setprev(pre)
- setlink(prev,disc)
- end
- end
- if post then
- if k_run(post,"injections",nil,font,attr,...) then
- done=true
- end
- if next then
- setlink(posttail,next)
- if k_run(posttail,"postinjections",next,font,attr,...) then
- done=true
- end
- setnext(posttail)
- setlink(disc,next)
- end
- end
- if replace then
- if k_run(replace,"injections",nil,font,attr,...) then
- done=true
- end
- if prev then
- setlink(prev,replace)
- if k_run(prevmarks,"replaceinjections",replace,font,attr,...) then
- done=true
- end
- setprev(replace)
- setlink(prev,disc)
- end
- if next then
- setlink(replacetail,next)
- if k_run(replacetail,"replaceinjections",next,font,attr,...) then
- done=true
- end
- setnext(replacetail)
- setlink(disc,next)
- end
- elseif prev and next then
- setlink(prev,next)
- if k_run(prevmarks,"emptyinjections",next,font,attr,...) then
- done=true
- end
- setlink(prev,disc,next)
- end
- if done and trace_testruns then
- report_disc("done",disc)
- end
- return nextstart
-end
-local function comprun(disc,c_run,...)
- if trace_compruns then
- report_disc("comp",disc)
- end
- local pre,post,replace=getdisc(disc)
- local renewed=false
- if pre then
- sweepnode=disc
- sweeptype="pre"
- local new,done=c_run(pre,...)
- if done then
- pre=new
- renewed=true
- end
- end
- if post then
- sweepnode=disc
- sweeptype="post"
- local new,done=c_run(post,...)
- if done then
- post=new
- renewed=true
- end
- end
- if replace then
- sweepnode=disc
- sweeptype="replace"
- local new,done=c_run(replace,...)
- if done then
- replace=new
- renewed=true
- end
- end
- sweepnode=nil
- sweeptype=nil
- if renewed then
- if trace_testruns then
- report_disc("done",disc)
- end
- setdisc(disc,pre,post,replace)
- end
- return getnext(disc)
-end
-local test_flatten_start=2
-directives.register("otf.testrun.forceflatten",function(v)
- test_flatten_start=v and 1 or 2
-end)
-local function testrun(disc,t_run,c_run,...)
- if trace_testruns then
- report_disc("test",disc)
- end
- local prev,next=getboth(disc)
- if not next then
- return
- end
- local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true)
- local renewed=false
- if post or replace then
- if post then
- setlink(posttail,next)
- else
- post=next
- end
- if replace then
- setlink(replacetail,next)
- else
- replace=next
- end
- local d_post=t_run(post,next,...)
- local d_replace=t_run(replace,next,...)
- if d_post>0 or d_replace>0 then
- local d=d_replace>d_post and d_replace or d_post
- local head=getnext(disc)
- local tail=head
- for i=test_flatten_start,d do
- local nx=getnext(tail)
- local id=getid(nx)
- if id==disc_code then
- head,tail=flattendisk(head,nx)
- elseif id==glyph_code then
- tail=nx
- else
- break
- end
- end
- next=getnext(tail)
- setnext(tail)
- setprev(head)
- local new=copynodelist(head)
- if posttail then
- setlink(posttail,head)
- else
- post=head
- end
- if replacetail then
- setlink(replacetail,new)
- else
- replace=new
- end
- else
- if posttail then
- setnext(posttail)
- else
- post=nil
- end
- if replacetail then
- setnext(replacetail)
- else
- replace=nil
- end
- end
- setlink(disc,next)
- end
- if trace_testruns then
- report_disc("more",disc)
- end
- if pre then
- sweepnode=disc
- sweeptype="pre"
- local new,ok=c_run(pre,...)
- if ok then
- pre=new
- renewed=true
- end
- end
- if post then
- sweepnode=disc
- sweeptype="post"
- local new,ok=c_run(post,...)
- if ok then
- post=new
- renewed=true
- end
- end
- if replace then
- sweepnode=disc
- sweeptype="replace"
- local new,ok=c_run(replace,...)
- if ok then
- replace=new
- renewed=true
- end
- end
- sweepnode=nil
- sweeptype=nil
- if renewed then
- setdisc(disc,pre,post,replace)
- if trace_testruns then
- report_disc("done",disc)
- end
- end
- return getnext(disc)
-end
-local nesting=0
-local function c_run_single(head,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler)
- local done=false
- local sweep=sweephead[head]
- local start
- if sweep then
- start=sweep
- sweephead[head]=false
- else
- start=head
- end
- while start do
- local char,id=ischar(start,font)
- if char then
- local a
- if attr then
- a=getglyphdata(start)
- end
- if not a or (a==attr) then
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local ok
- head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if ok then
- done=true
- end
- end
- if start then
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- elseif char==false then
- return head,done
- elseif sweep then
- return head,done
- else
- start=getnext(start)
- end
- end
- return head,done
-end
-local function t_run_single(start,stop,font,attr,lookupcache)
- local lastd=nil
- while start~=stop do
- local char=ischar(start,font)
- if char then
- local a
- if attr then
- a=getglyphdata(start)
- end
- local startnext=getnext(start)
- if not a or (a==attr) then
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local s=startnext
- local ss=nil
- local sstop=s==stop
- if not s then
- s=ss
- ss=nil
- end
- while getid(s)==disc_code do
- ss=getnext(s)
- s=getreplace(s)
- if not s then
- s=ss
- ss=nil
- end
- end
- local l=nil
- local d=0
- while s do
- local char=ischar(s,font)
- if char then
- local lg=not tonumber(lookupmatch) and lookupmatch[char]
- if lg then
- if sstop then
- d=1
- elseif d>0 then
- d=d+1
- end
- l=lg
- s=getnext(s)
- sstop=s==stop
- if not s then
- s=ss
- ss=nil
- end
- while getid(s)==disc_code do
- ss=getnext(s)
- s=getreplace(s)
- if not s then
- s=ss
- ss=nil
- end
- end
- lookupmatch=lg
- else
- break
- end
- else
- break
- end
- end
- if l and (tonumber(l) or l.ligature) then
- lastd=d
- end
- else
- end
- else
- end
- if lastd then
- return lastd
- end
- start=startnext
- else
- break
- end
- end
- return 0
-end
-local function k_run_single(sub,injection,last,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler)
- local a
- if attr then
- a=getglyphdata(sub)
- end
- if not a or (a==attr) then
- for n in nextnode,sub do
- if n==last then
- break
- end
- local char=ischar(n,font)
- if char then
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection)
- if ok then
- return true
- end
- end
- end
- end
- end
-end
-local function c_run_multiple(head,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler)
- local done=false
- local sweep=sweephead[head]
- local start
- if sweep then
- start=sweep
- sweephead[head]=false
- else
- start=head
- end
- while start do
- local char=ischar(start,font)
- if char then
- local a
- if attr then
- a=getglyphdata(start)
- end
- if not a or (a==attr) then
- for i=1,nofsteps do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local ok
- head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if ok then
- done=true
- break
- elseif not start then
- break
- end
- end
- end
- if start then
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- elseif char==false then
- return head,done
- elseif sweep then
- return head,done
- else
- start=getnext(start)
- end
- end
- return head,done
-end
-local function t_run_multiple(start,stop,font,attr,steps,nofsteps)
- local lastd=nil
- while start~=stop do
- local char=ischar(start,font)
- if char then
- local a
- if attr then
- a=getglyphdata(start)
- end
- local startnext=getnext(start)
- if not a or (a==attr) then
- for i=1,nofsteps do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local s=startnext
- local ss=nil
- local sstop=s==stop
- if not s then
- s=ss
- ss=nil
- end
- while getid(s)==disc_code do
- ss=getnext(s)
- s=getreplace(s)
- if not s then
- s=ss
- ss=nil
- end
- end
- local l=nil
- local d=0
- while s do
- local char=ischar(s)
- if char then
- local lg=not tonumber(lookupmatch) and lookupmatch[char]
- if lg then
- if sstop then
- d=1
- elseif d>0 then
- d=d+1
- end
- l=lg
- s=getnext(s)
- sstop=s==stop
- if not s then
- s=ss
- ss=nil
- end
- while getid(s)==disc_code do
- ss=getnext(s)
- s=getreplace(s)
- if not s then
- s=ss
- ss=nil
- end
- end
- lookupmatch=lg
- else
- break
- end
- else
- break
- end
- end
- if l and (tonumber(l) or l.ligature) then
- lastd=d
- end
- end
- end
- else
- end
- if lastd then
- return lastd
- end
- start=startnext
- else
- break
- end
- end
- return 0
-end
-local function k_run_multiple(sub,injection,last,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler)
- local a
- if attr then
- a=getglyphdata(sub)
- end
- if not a or (a==attr) then
- for n in nextnode,sub do
- if n==last then
- break
- end
- local char=ischar(n)
- if char then
- for i=1,nofsteps do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection)
- if ok then
- return true
- end
- end
- end
- end
- end
- end
-end
-local txtdirstate,pardirstate do
- local getdirection=nuts.getdirection
- txtdirstate=function(start,stack,top,rlparmode)
- local dir,pop=getdirection(start)
- if pop then
- if top==1 then
- return 0,rlparmode
- else
- top=top-1
- if stack[top]==righttoleft_code then
- return top,-1
- else
- return top,1
- end
- end
- elseif dir==lefttoright_code then
- top=top+1
- stack[top]=lefttoright_code
- return top,1
- elseif dir==righttoleft_code then
- top=top+1
- stack[top]=righttoleft_code
- return top,-1
- else
- return top,rlparmode
- end
- end
- pardirstate=function(start)
- local dir=getdirection(start)
- if dir==lefttoright_code then
- return 1,1
- elseif dir==righttoleft_code then
- return -1,-1
- else
- return 0,0
- end
- end
-end
-otf.helpers=otf.helpers or {}
-otf.helpers.txtdirstate=txtdirstate
-otf.helpers.pardirstate=pardirstate
-do
- local fastdisc=true
- local testdics=false
- directives.register("otf.fastdisc",function(v) fastdisc=v end)
- local otfdataset=nil
- local getfastdisc={ __index=function(t,k)
- local v=usesfont(k,currentfont)
- t[k]=v
- return v
- end }
- local getfastspace={ __index=function(t,k)
- local v=isspace(k,threshold) or false
- t[k]=v
- return v
- end }
- function otf.featuresprocessor(head,font,attr,direction,n)
- local sequences=sequencelists[font]
- nesting=nesting+1
- if nesting==1 then
- currentfont=font
- tfmdata=fontdata[font]
- descriptions=tfmdata.descriptions
- characters=tfmdata.characters
- local resources=tfmdata.resources
- marks=resources.marks
- classes=resources.classes
- threshold,
- factor=getthreshold(font)
- checkmarks=tfmdata.properties.checkmarks
- if not otfdataset then
- otfdataset=otf.dataset
- end
- discs=fastdisc and n and n>1 and setmetatable({},getfastdisc)
- spaces=setmetatable({},getfastspace)
- elseif currentfont~=font then
- report_warning("nested call with a different font, level %s, quitting",nesting)
- nesting=nesting-1
- return head,false
- end
- if trace_steps then
- checkstep(head)
- end
- local initialrl=0
- if getid(head)==par_code and startofpar(head) then
- initialrl=pardirstate(head)
- elseif direction==righttoleft_code then
- initialrl=-1
- end
- local datasets=otfdataset(tfmdata,font,attr)
- local dirstack={ nil }
- sweephead={}
- for s=1,#datasets do
- local dataset=datasets[s]
- local attribute=dataset[2]
- local sequence=dataset[3]
- local rlparmode=initialrl
- local topstack=0
- local typ=sequence.type
- local gpossing=typ=="gpos_single" or typ=="gpos_pair"
- local forcetestrun=typ=="gsub_ligature"
- local handler=handlers[typ]
- local steps=sequence.steps
- local nofsteps=sequence.nofsteps
- local skiphash=sequence.skiphash
- if not steps then
- local h,ok=handler(head,dataset,sequence,initialrl,font,attr)
- if h and h~=head then
- head=h
- end
- elseif typ=="gsub_reversecontextchain" then
- local start=findnodetail(head)
- local rlmode=0
- local merged=steps.merged
- while start do
- local char=ischar(start,font)
- if char then
- local m=merged[char]
- if m then
- local a
- if attr then
- a=getglyphdata(start)
- end
- if not a or (a==attr) then
- for i=m[1],m[2] do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local ok
- head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if ok then
- break
- end
- end
- end
- if start then
- start=getprev(start)
- end
- else
- start=getprev(start)
- end
- else
- start=getprev(start)
- end
- else
- start=getprev(start)
- end
- end
- else
- local start=head
- local rlmode=initialrl
- if nofsteps==1 then
- local step=steps[1]
- local lookupcache=step.coverage
- while start do
- local char,id=ischar(start,font)
- if char then
- if skiphash and skiphash[char] then
- start=getnext(start)
- else
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local a
- if attr then
- if getglyphdata(start)==attr and (not attribute or getstate(start,attribute)) then
- a=true
- end
- elseif not attribute or getstate(start,attribute) then
- a=true
- end
- if a then
- local ok,df
- head,start,ok,df=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if df then
- elseif start then
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- end
- elseif char==false or id==glue_code then
- start=getnext(start)
- elseif id==disc_code then
- if not discs or discs[start]==true then
- if gpossing then
- start=kernrun(start,k_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler)
- elseif forcetestrun then
- start=testrun(start,t_run_single,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler)
- else
- start=comprun(start,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler)
- end
- else
- start=getnext(start)
- end
- elseif id==math_code then
- start=getnext(endofmath(start))
- elseif id==dir_code then
- topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode)
- start=getnext(start)
- else
- start=getnext(start)
- end
- end
- else
- local merged=steps.merged
- while start do
- local char,id=ischar(start,font)
- if char then
- if skiphash and skiphash[char] then
- start=getnext(start)
- else
- local m=merged[char]
- if m then
- local a
- if attr then
- if getglyphdata(start)==attr and (not attribute or getstate(start,attribute)) then
- a=true
- end
- elseif not attribute or getstate(start,attribute) then
- a=true
- end
- if a then
- local ok,df
- for i=m[1],m[2] do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- head,start,ok,df=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if df then
- break
- elseif ok then
- break
- elseif not start then
- break
- end
- end
- end
- if df then
- elseif start then
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- else
- start=getnext(start)
- end
- end
- elseif char==false or id==glue_code then
- start=getnext(start)
- elseif id==disc_code then
- if not discs or discs[start]==true then
- if gpossing then
- start=kernrun(start,k_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler)
- elseif forcetestrun then
- start=testrun(start,t_run_multiple,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler)
- else
- start=comprun(start,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler)
- end
- else
- start=getnext(start)
- end
- elseif id==math_code then
- start=getnext(endofmath(start))
- elseif id==dir_code then
- topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode)
- start=getnext(start)
- else
- start=getnext(start)
- end
- end
- end
- end
- if trace_steps then
- registerstep(head)
- end
- end
- nesting=nesting-1
- return head
- end
- function otf.datasetpositionprocessor(head,font,direction,dataset)
- currentfont=font
- tfmdata=fontdata[font]
- descriptions=tfmdata.descriptions
- characters=tfmdata.characters
- local resources=tfmdata.resources
- marks=resources.marks
- classes=resources.classes
- threshold,
- factor=getthreshold(font)
- checkmarks=tfmdata.properties.checkmarks
- if type(dataset)=="number" then
- dataset=otfdataset(tfmdata,font,0)[dataset]
- end
- local sequence=dataset[3]
- local typ=sequence.type
- local handler=handlers[typ]
- local steps=sequence.steps
- local nofsteps=sequence.nofsteps
- local done=false
- local dirstack={ nil }
- local start=head
- local initialrl=(direction==righttoleft_code) and -1 or 0
- local rlmode=initialrl
- local rlparmode=initialrl
- local topstack=0
- local merged=steps.merged
- local position=0
- while start do
- local char,id=ischar(start,font)
- if char then
- position=position+1
- local m=merged[char]
- if m then
- if skiphash and skiphash[char] then
- start=getnext(start)
- else
- for i=m[1],m[2] do
- local step=steps[i]
- local lookupcache=step.coverage
- local lookupmatch=lookupcache[char]
- if lookupmatch then
- local ok
- head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step)
- if ok then
- break
- elseif not start then
- break
- end
- end
- end
- if start then
- start=getnext(start)
- end
- end
- else
- start=getnext(start)
- end
- elseif char==false or id==glue_code then
- start=getnext(start)
- elseif id==math_code then
- start=getnext(endofmath(start))
- elseif id==dir_code then
- topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode)
- start=getnext(start)
- else
- start=getnext(start)
- end
- end
- return head
- end
-end
-do
- local plugins={}
- otf.plugins=plugins
- local report=logs.reporter("fonts")
- local warned=false
- local okay={ text=true }
- function otf.registerplugin(name,f)
- if type(name)=="string" and type(f)=="function" then
- plugins[name]={ name,f }
- if okay[name] then
- else
- report("plugin %a has been loaded, please be aware of possible side effects",name)
- if not warned then
- if logs.pushtarget then
- logs.pushtarget("log")
- end
- report("Plugins are not officially supported unless stated otherwise. This is because")
- report("they bypass the regular font handling and therefore some features in ConTeXt")
- report("(especially those related to fonts) might not work as expected or might not work")
- report("at all. Some plugins are for testing and development only and might change")
- report("whenever we feel the need for it.")
- report()
- if logs.poptarget then
- logs.poptarget()
- end
- warned=true
- end
- end
- end
- end
- function otf.plugininitializer(tfmdata,value)
- if type(value)=="string" then
- tfmdata.shared.plugin=plugins[value]
- end
- end
- function otf.pluginprocessor(head,font,dynamic,direction)
- local s=fontdata[font].shared
- local p=s and s.plugin
- if p then
- if trace_plugins then
- report_process("applying plugin %a",p[1])
- end
- return p[2](head,font,dynamic,direction)
- else
- return head,false
- end
- end
-end
-function otf.featuresinitializer(tfmdata,value)
-end
-registerotffeature {
- name="features",
- description="features",
- default=true,
- initializers={
- position=1,
- node=otf.featuresinitializer,
- plug=otf.plugininitializer,
- },
- processors={
- node=otf.featuresprocessor,
- plug=otf.pluginprocessor,
- }
-}
-local function markinitializer(tfmdata,value)
- local properties=tfmdata.properties
- properties.checkmarks=value
-end
-registerotffeature {
- name="checkmarks",
- description="check mark widths",
- default=true,
- initializers={
- node=markinitializer,
- },
-}
-otf.handlers=handlers
-if context then
- return
-else
-end
-local setspacekerns=nodes.injections.setspacekerns if not setspacekerns then os.exit() end
-local tag="kern"
- function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr)
- local shared=fontdata[font].shared
- local features=shared and shared.features
- local enabled=features and features.spacekern and features[tag]
- if enabled then
- setspacekerns(font,sequence)
- end
- return head,enabled
- end
-local function hasspacekerns(data)
- local resources=data.resources
- local sequences=resources.sequences
- local validgpos=resources.features.gpos
- if validgpos and sequences then
- for i=1,#sequences do
- local sequence=sequences[i]
- local steps=sequence.steps
- if steps and sequence.features[tag] then
- local kind=sequence.type
- if kind=="gpos_pair" or kind=="gpos_single" then
- for i=1,#steps do
- local step=steps[i]
- local coverage=step.coverage
- local rules=step.rules
- if rules then
- elseif not coverage then
- elseif kind=="gpos_single" then
- elseif kind=="gpos_pair" then
- local format=step.format
- if format=="move" or format=="kern" then
- local kerns=coverage[32]
- if kerns then
- return true
- end
- for k,v in next,coverage do
- if v[32] then
- return true
- end
- end
- elseif format=="pair" then
- local kerns=coverage[32]
- if kerns then
- for k,v in next,kerns do
- local one=v[1]
- if one and one~=true then
- return true
- end
- end
- end
- for k,v in next,coverage do
- local kern=v[32]
- if kern then
- local one=kern[1]
- if one and one~=true then
- return true
- end
- end
- end
- end
- end
- end
- end
- end
- end
- end
- return false
-end
-otf.readers.registerextender {
- name="spacekerns",
- action=function(data)
- data.properties.hasspacekerns=hasspacekerns(data)
- end
-}
-local function spaceinitializer(tfmdata,value)
- local resources=tfmdata.resources
- local spacekerns=resources and resources.spacekerns
- if value and spacekerns==nil then
- local rawdata=tfmdata.shared and tfmdata.shared.rawdata
- local properties=rawdata.properties
- if properties and properties.hasspacekerns then
- local sequences=resources.sequences
- local validgpos=resources.features.gpos
- if validgpos and sequences then
- local left={}
- local right={}
- local last=0
- local feat=nil
- for i=1,#sequences do
- local sequence=sequences[i]
- local steps=sequence.steps
- if steps then
- local kern=sequence.features[tag]
- if kern then
- local kind=sequence.type
- if kind=="gpos_pair" or kind=="gpos_single" then
- if feat then
- for script,languages in next,kern do
- local f=feat[script]
- if f then
- for l in next,languages do
- f[l]=true
- end
- else
- feat[script]=languages
- end
- end
- else
- feat=kern
- end
- for i=1,#steps do
- local step=steps[i]
- local coverage=step.coverage
- local rules=step.rules
- if rules then
- elseif not coverage then
- elseif kind=="gpos_single" then
- elseif kind=="gpos_pair" then
- local format=step.format
- if format=="move" or format=="kern" then
- local kerns=coverage[32]
- if kerns then
- for k,v in next,kerns do
- right[k]=v
- end
- end
- for k,v in next,coverage do
- local kern=v[32]
- if kern then
- left[k]=kern
- end
- end
- elseif format=="pair" then
- local kerns=coverage[32]
- if kerns then
- for k,v in next,kerns do
- local one=v[1]
- if one and one~=true then
- right[k]=one[3]
- end
- end
- end
- for k,v in next,coverage do
- local kern=v[32]
- if kern then
- local one=kern[1]
- if one and one~=true then
- left[k]=one[3]
- end
- end
- end
- end
- end
- end
- last=i
- end
- else
- end
- end
- end
- left=next(left) and left or false
- right=next(right) and right or false
- if left or right then
- spacekerns={
- left=left,
- right=right,
- }
- if last>0 then
- local triggersequence={
- features={ [tag]=feat or { dflt={ dflt=true,} } },
- flags=noflags,
- name="trigger_space_kerns",
- order={ tag },
- type="trigger_space_kerns",
- left=left,
- right=right,
- }
- insert(sequences,last,triggersequence)
- end
- end
- end
- end
- resources.spacekerns=spacekerns
- end
- return spacekerns
-end
-registerotffeature {
- name="spacekern",
- description="space kern injection",
- default=true,
- initializers={
- node=spaceinitializer,
- },
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ots”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-osd” c38c14c118680202c6f4b09734542c49] ---
-
-if not modules then modules={} end modules ['font-osd']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Kai Eigner, TAT Zetwerk / Hans Hagen, PRAGMA ADE",
- copyright="TAT Zetwerk / PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local insert,remove,imerge,copy,tohash=table.insert,table.remove,table.imerge,table.copy,table.tohash
-local next,type,rawget=next,type,rawget
-local formatters=string.formatters
-local settings_to_hash=utilities.parsers.settings_to_hash
-local report=logs.reporter("otf","devanagari")
-fonts=fonts or {}
-fonts.analyzers=fonts.analyzers or {}
-fonts.analyzers.methods=fonts.analyzers.methods or { node={ otf={} } }
-local otf=fonts.handlers.otf
-local handlers=otf.handlers
-local methods=fonts.analyzers.methods
-local otffeatures=fonts.constructors.features.otf
-local registerotffeature=otffeatures.register
-local trace_steps=false
-local nuts=nodes.nuts
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getboth=nuts.getboth
-local getid=nuts.getid
-local getchar=nuts.getchar
-local getfont=nuts.getfont
-local getsubtype=nuts.getsubtype
-local setlink=nuts.setlink
-local setnext=nuts.setnext
-local setprev=nuts.setprev
-local setchar=nuts.setchar
-local getprop=nuts.getprop
-local setprop=nuts.setprop
-local getstate=nuts.getstate
-local setstate=nuts.setstate
-local ischar=nuts.ischar
-local insertnodeafter=nuts.insertafter
-local copy_node=nuts.copy
-local remove_node=nuts.remove
-local flushlist=nuts.flushlist
-local flushnode=nuts.flushnode
-local copyinjection=nodes.injections.copy
-local unsetvalue=attributes.unsetvalue
-local fontdata=fonts.hashes.identifiers
-local a_syllabe="syllable"
-local a_reordered="reordered"
-local dotted_circle=0x25CC
-local c_nbsp=0x00A0
-local c_zwnj=0x200C
-local c_zwj=0x200D
-local states=fonts.analyzers.states
-local s_rphf=states.rphf
-local s_half=states.half
-local s_pref=states.pref
-local s_blwf=states.blwf
-local s_pstf=states.pstf
-local s_init=states.init
-local replace_all_nbsp=nil
-replace_all_nbsp=function(head)
- replace_all_nbsp=typesetters and typesetters.characters and typesetters.characters.replacenbspaces or function(head)
- return head
- end
- return replace_all_nbsp(head)
-end
-local processcharacters=nil
-local logprocess=nil
-if context then
- local fontprocesses=fonts.hashes.processes
- local tracers=nodes.tracers
- local registermessage=(tracers and tracers.steppers.message) or function() end
- function processcharacters(head,font)
- local processors=fontprocesses[font]
- for i=1,#processors do
- head=processors[i](head,font,0)
- end
- return head
- end
- trackers.register("otf.steps",function(v) trace_steps=v end)
- logprocess=function(str)
- if trace_steps then
- registermessage("devanagari %s",str)
- if trace_steps=="silent" then
- return
- end
- end
- report(str)
- end
-else
- function processcharacters(head,font)
- local processors=fontdata[font].shared.processes
- for i=1,#processors do
- head=processors[i](head,font,0)
- end
- return head
- end
- logprocess=function(str)
- end
-end
-local indicgroups=characters and characters.indicgroups
-if not indicgroups and characters then
- local indic={
- c={},
- i={},
- d={},
- m={},
- s={},
- o={},
- }
- local indicmarks={
- l={},
- t={},
- b={},
- r={},
- s={},
- }
- local indicclasses={
- nukta={},
- halant={},
- ra={},
- anudatta={},
- }
- local indicorders={
- bp={},
- ap={},
- bs={},
- as={},
- bh={},
- ah={},
- bm={},
- am={},
- }
- for k,v in next,characters.data do
- local i=v.indic
- if i then
- indic[i][k]=true
- i=v.indicmark
- if i then
- if i=="s" then
- local s=v.specials
- indicmarks[i][k]={ s[2],s[3] }
- else
- indicmarks[i][k]=true
- end
- end
- i=v.indicclass
- if i then
- indicclasses[i][k]=true
- end
- i=v.indicorder
- if i then
- indicorders[i][k]=true
- end
- end
- end
- indicgroups={
- consonant=indic.c,
- independent_vowel=indic.i,
- dependent_vowel=indic.d,
- vowel_modifier=indic.m,
- stress_tone_mark=indic.s,
- pre_mark=indicmarks.l,
- above_mark=indicmarks.t,
- below_mark=indicmarks.b,
- post_mark=indicmarks.r,
- twopart_mark=indicmarks.s,
- nukta=indicclasses.nukta,
- halant=indicclasses.halant,
- ra=indicclasses.ra,
- anudatta=indicclasses.anudatta,
- before_postscript=indicorders.bp,
- after_postscript=indicorders.ap,
- before_half=indicorders.bh,
- after_half=indicorders.ah,
- before_subscript=indicorders.bs,
- after_subscript=indicorders.as,
- before_main=indicorders.bm,
- after_main=indicorders.am,
- }
- indic=nil
- indicmarks=nil
- indicclasses=nil
- indicorders=nil
- characters.indicgroups=indicgroups
-end
-local consonant=indicgroups.consonant
-local independent_vowel=indicgroups.independent_vowel
-local dependent_vowel=indicgroups.dependent_vowel
-local vowel_modifier=indicgroups.vowel_modifier
-local stress_tone_mark=indicgroups.stress_tone_mark
-local pre_mark=indicgroups.pre_mark
-local above_mark=indicgroups.above_mark
-local below_mark=indicgroups.below_mark
-local post_mark=indicgroups.post_mark
-local twopart_mark=indicgroups.twopart_mark
-local nukta=indicgroups.nukta
-local halant=indicgroups.halant
-local ra=indicgroups.ra
-local anudatta=indicgroups.anudatta
-local before_postscript=indicgroups.before_postscript
-local after_postscript=indicgroups.after_postscript
-local before_half=indicgroups.before_half
-local after_half=indicgroups.after_half
-local before_subscript=indicgroups.before_subscript
-local after_subscript=indicgroups.after_subscript
-local before_main=indicgroups.before_main
-local after_main=indicgroups.after_main
-local mark_pre_above_below_post=table.merged (
- pre_mark,
- above_mark,
- below_mark,
- post_mark
-)
-local mark_above_below_post=table.merged (
- above_mark,
- below_mark,
- post_mark
-)
-local devanagarihash=table.setmetatableindex(function(t,k)
- local v=fontdata[k].resources.devanagari or false
- t[k]=v
- return v
-end)
-local zw_char={
- [c_zwnj]=true,
- [c_zwj ]=true,
-}
-local dflt_true={
- dflt=true,
-}
-local two_defaults={}
-local one_defaults={}
-local false_flags={ false,false,false,false }
-local sequence_reorder_matras={
- features={ dv01=two_defaults },
- flags=false_flags,
- name="dv01_reorder_matras",
- order={ "dv01" },
- type="devanagari_reorder_matras",
- nofsteps=1,
- steps={
- {
- coverage=pre_mark,
- }
- }
-}
-local sequence_reorder_reph={
- features={ dv02=two_defaults },
- flags=false_flags,
- name="dv02_reorder_reph",
- order={ "dv02" },
- type="devanagari_reorder_reph",
- nofsteps=1,
- steps={
- {
- coverage={},
- }
- }
-}
-local sequence_reorder_pre_base_reordering_consonants={
- features={ dv03=one_defaults },
- flags=false_flags,
- name="dv03_reorder_pre_base_reordering_consonants",
- order={ "dv03" },
- type="devanagari_reorder_pre_base_reordering_consonants",
- nofsteps=1,
- steps={
- {
- coverage={},
- }
- }
-}
-local sequence_remove_joiners={
- features={ dv04=one_defaults },
- flags=false_flags,
- name="dv04_remove_joiners",
- order={ "dv04" },
- type="devanagari_remove_joiners",
- nofsteps=1,
- steps={
- {
- coverage=zw_char,
- },
- }
-}
-local basic_shaping_forms={
- akhn=true,
- blwf=true,
- cjct=true,
- half=true,
- nukt=true,
- pref=true,
- pstf=true,
- rkrf=true,
- rphf=true,
- vatu=true,
- locl=true,
-}
-local valid={
- abvs=true,
- akhn=true,
- blwf=true,
- calt=true,
- cjct=true,
- half=true,
- haln=true,
- nukt=true,
- pref=true,
- pres=true,
- pstf=true,
- psts=true,
- rkrf=true,
- rphf=true,
- vatu=true,
- pres=true,
- abvs=true,
- blws=true,
- psts=true,
- haln=true,
- calt=true,
- locl=true,
-}
-local scripts={}
-local scripts_one={ "deva","mlym","beng","gujr","guru","knda","orya","taml","telu" }
-local scripts_two={ "dev2","mlm2","bng2","gjr2","gur2","knd2","ory2","tml2","tel2" }
-local nofscripts=#scripts_one
-for i=1,nofscripts do
- local one=scripts_one[i]
- local two=scripts_two[i]
- scripts[one]=true
- scripts[two]=true
- two_defaults[two]=dflt_true
- one_defaults[one]=dflt_true
- one_defaults[two]=dflt_true
-end
-local function valid_one(s) for i=1,nofscripts do if s[scripts_one[i]] then return true end end end
-local function valid_two(s) for i=1,nofscripts do if s[scripts_two[i]] then return true end end end
-local function initializedevanagi(tfmdata)
- local script,language=otf.scriptandlanguage(tfmdata,attr)
- if scripts[script] then
- local resources=tfmdata.resources
- local devanagari=resources.devanagari
- if not devanagari then
- report("adding features to font")
- local gsubfeatures=resources.features.gsub
- local sequences=resources.sequences
- local sharedfeatures=tfmdata.shared.features
- gsubfeatures["dv01"]=two_defaults
- gsubfeatures["dv02"]=two_defaults
- gsubfeatures["dv03"]=one_defaults
- gsubfeatures["dv04"]=one_defaults
- local reorder_pre_base_reordering_consonants=copy(sequence_reorder_pre_base_reordering_consonants)
- local reorder_reph=copy(sequence_reorder_reph)
- local reorder_matras=copy(sequence_reorder_matras)
- local remove_joiners=copy(sequence_remove_joiners)
- local lastmatch=0
- for s=1,#sequences do
- local features=sequences[s].features
- if features then
- for k,v in next,features do
- if k=="locl" then
- local steps=sequences[s].steps
- local nofsteps=sequences[s].nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- for k,v in next,pre_mark do
- local locl=coverage[k]
- if locl then
- if #locl>0 then
- for j=1,#locl do
- local ck=locl[j]
- local f=ck[4]
- local chainlookups=ck[6]
- if chainlookups then
- local chainlookup=chainlookups[f]
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- local steps=chainstep.steps
- local nofsteps=chainstep.nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- locl=coverage[k]
- end
- end
- end
- end
- end
- else
- end
- if locl then
- reorder_matras.steps[1].coverage[locl]=true
- end
- end
- end
- end
- end
- end
- if basic_shaping_forms[k] then
- lastmatch=lastmatch+1
- if s~=lastmatch then
- insert(sequences,lastmatch,remove(sequences,s))
- end
- end
- end
- end
- end
- local insertindex=lastmatch+1
- if tfmdata.properties.language then
- dflt_true[tfmdata.properties.language]=true
- end
- insert(sequences,insertindex,reorder_pre_base_reordering_consonants)
- insert(sequences,insertindex,reorder_reph)
- insert(sequences,insertindex,reorder_matras)
- insert(sequences,insertindex,remove_joiners)
- local blwfcache={}
- local vatucache={}
- local pstfcache={}
- local seqsubset={}
- local rephstep={ coverage={} }
- local devanagari={
- reph=false,
- vattu=false,
- blwfcache=blwfcache,
- vatucache=vatucache,
- pstfcache=pstfcache,
- seqsubset=seqsubset,
- reorderreph=rephstep,
- }
- reorder_reph.steps={ rephstep }
- local pre_base_reordering_consonants={}
- reorder_pre_base_reordering_consonants.steps[1].coverage=pre_base_reordering_consonants
- resources.devanagari=devanagari
- for s=1,#sequences do
- local sequence=sequences[s]
- local steps=sequence.steps
- local nofsteps=sequence.nofsteps
- local features=sequence.features
- local has_rphf=features.rphf
- local has_blwf=features.blwf
- local has_vatu=features.vatu
- local has_pstf=features.pstf
- if has_rphf and has_rphf[script] then
- devanagari.reph=true
- elseif (has_blwf and has_blwf[script]) or (has_vatu and has_vatu[script]) then
- devanagari.vattu=true
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- for k,v in next,coverage do
- for h,w in next,halant do
- if v[h] and not blwfcache[k] then
- blwfcache[k]=v
- end
- if has_vatu and has_vatu[script] and not vatucache[k] then
- vatucache[k]=v
- end
- end
- end
- end
- end
- elseif has_pstf and has_pstf[script] then
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- for k,v in next,coverage do
- if not pstfcache[k] then
- pstfcache[k]=v
- end
- end
- for k,v in next,ra do
- local r=coverage[k]
- if r then
- local found=false
- if #r>0 then
- for j=1,#r do
- local ck=r[j]
- local f=ck[4]
- local chainlookups=ck[6]
- if chainlookups then
- local chainlookup=chainlookups[f]
- if chainlookup then
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- local steps=chainstep.steps
- local nofsteps=chainstep.nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- local h=coverage[k]
- if h then
- for k,v in next,h do
- if v then
- found=tonumber(v) or v.ligature
- if found then
- pre_base_reordering_consonants[found]=true
- break
- end
- end
- end
- if found then
- break
- end
- end
- end
- end
- end
- end
- end
- end
- else
- for k,v in next,r do
- if v then
- found=tonumber(v) or v.ligature
- if found then
- pre_base_reordering_consonants[found]=true
- break
- end
- end
- end
- end
- if found then
- break
- end
- end
- end
- end
- end
- end
- for kind,spec in next,features do
- if valid[kind] and valid_two(spec)then
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- local reph=false
- local base=false
- if kind=="rphf" then
- for k,v in next,ra do
- local r=coverage[k]
- if r then
- base=k
- local h=false
- if #r>0 then
- for j=1,#r do
- local ck=r[j]
- local f=ck[4]
- local chainlookups=ck[6]
- if chainlookups then
- local chainlookup=chainlookups[f]
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- local steps=chainstep.steps
- local nofsteps=chainstep.nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- local r=coverage[k]
- if r then
- for k,v in next,halant do
- local h=r[k]
- if h then
- reph=tonumber(h) or h.ligature or false
- break
- end
- end
- if h then
- break
- end
- end
- end
- end
- end
- end
- end
- else
- for k,v in next,halant do
- local h=r[k]
- if h then
- reph=tonumber(h) or h.ligature or false
- break
- end
- end
- end
- if reph then
- break
- end
- end
- end
- end
- seqsubset[#seqsubset+1]={ kind,coverage,reph,base }
- end
- end
- end
- if kind=="pref" then
- local steps=sequence.steps
- local nofsteps=sequence.nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- for k,v in next,halant do
- local h=coverage[k]
- if h then
- local found=false
- if #h>0 then
- for j=1,#h do
- local ck=h[j]
- local f=ck[4]
- local chainlookups=ck[6]
- if chainlookups then
- local chainlookup=chainlookups[f]
- for j=1,#chainlookup do
- local chainstep=chainlookup[j]
- local steps=chainstep.steps
- local nofsteps=chainstep.nofsteps
- for i=1,nofsteps do
- local step=steps[i]
- local coverage=step.coverage
- if coverage then
- local h=coverage[k]
- if h then
- for k,v in next,h do
- if v then
- found=tonumber(v) or v.ligature
- if found then
- pre_base_reordering_consonants[found]=true
- break
- end
- end
- end
- if found then
- break
- end
- end
- end
- end
- end
- end
- end
- else
- for k,v in next,h do
- found=v and (tonumber(v) or v.ligature)
- if found then
- pre_base_reordering_consonants[found]=true
- break
- end
- end
- end
- if found then
- break
- end
- end
- end
- end
- end
- end
- end
- end
- if two_defaults[script] then
- sharedfeatures["dv01"]=true
- sharedfeatures["dv02"]=true
- sharedfeatures["dv03"]=true
- sharedfeatures["dv04"]=true
- elseif one_defaults[script] then
- sharedfeatures["dv03"]=true
- sharedfeatures["dv04"]=true
- end
- end
- end
-end
-registerotffeature {
- name="devanagari",
- description="inject additional features",
- default=true,
- initializers={
- node=initializedevanagi,
- },
-}
-local function initializeconjuncts(tfmdata,value)
- if value then
- local resources=tfmdata.resources
- local devanagari=resources.devanagari
- if devanagari then
- local conjuncts="auto"
- local movematra="auto"
- if type(value)=="string" and value~="auto" then
- value=settings_to_hash(value)
- conjuncts=rawget(value,"conjuncts") or conjuncts
- movematra=rawget(value,"movematra") or movematra
- end
- if conjuncts=="auto" then
- conjuncts="mixed"
- end
- if movematra=="auto" and
- script=="mlym" or
- script=="taml" then
- movematra="leftbeforebase"
- else
- movematra="default"
- end
- devanagari.conjuncts=conjuncts
- devanagari.movematra=movematra
- if trace_steps then
- report("conjuncts %a, movematra %a",conjuncts,movematra)
- end
- end
- end
-end
-registerotffeature {
- name="indic",
- description="control indic",
- default="auto",
- initializers={
- node=initializeconjuncts,
- },
-}
-local show_syntax_errors=false
-local function inject_syntax_error(head,current,char)
- local signal=copy_node(current)
- copyinjection(signal,current)
- if pre_mark[char] then
- setchar(signal,dotted_circle)
- else
- setchar(current,dotted_circle)
- end
- return insertnodeafter(head,current,signal)
-end
-local function initialize_one(font,attr)
- local tfmdata=fontdata[font]
- local datasets=otf.dataset(tfmdata,font,attr)
- local devanagaridata=datasets.devanagari
- if not devanagaridata then
- devanagaridata={
- reph=false,
- vattu=false,
- blwfcache={},
- vatucache={},
- pstfcache={},
- }
- datasets.devanagari=devanagaridata
- local resources=tfmdata.resources
- local devanagari=resources.devanagari
- for s=1,#datasets do
- local dataset=datasets[s]
- if dataset and dataset[1] then
- local kind=dataset[4]
- if kind=="rphf" then
- devanagaridata.reph=true
- elseif kind=="blwf" or kind=="vatu" then
- devanagaridata.vattu=true
- devanagaridata.blwfcache=devanagari.blwfcache
- devanagaridata.vatucache=devanagari.vatucache
- devanagaridata.pstfcache=devanagari.pstfcache
- end
- end
- end
- end
- return devanagaridata.reph,devanagaridata.vattu,devanagaridata.blwfcache,devanagaridata.vatucache,devanagaridata.pstfcache
-end
-local function contextchain(contexts,n)
- local char=getchar(n)
- if not contexts.n then
- return contexts[char]
- else
- for k=1,#contexts do
- local ck=contexts[k]
- local seq=ck[3]
- local f=ck[4]
- local l=ck[5]
- if (l-f)==1 and seq[f+1][char] then
- local ok=true
- local c=n
- for i=l+1,#seq do
- c=getnext(c)
- if not c or not seq[i][ischar(c)] then
- ok=false
- break
- end
- end
- if ok then
- c=getprev(n)
- for i=1,f-1 do
- c=getprev(c)
- if not c or not seq[f-i][ischar(c)] then
- ok=false
- end
- end
- end
- if ok then
- return true
- end
- end
- end
- return false
- end
-end
-local function order_matras(c)
- local cn=getnext(c)
- local char=getchar(cn)
- while dependent_vowel[char] do
- local next=getnext(cn)
- local cc=c
- local cchar=getchar(cc)
- while cc~=cn do
- if (above_mark[char] and (below_mark[cchar] or post_mark[cchar])) or (below_mark[char] and (post_mark[cchar])) then
- local prev,next=getboth(cn)
- if next then
- setprev(next,prev)
- end
- setnext(prev,next)
- setnext(getprev(cc),cn)
- setprev(cn,getprev(cc))
- setnext(cn,cc)
- setprev(cc,cn)
- break
- end
- cc=getnext(cc)
- cchar=getchar(cc)
- end
- cn=next
- char=getchar(cn)
- end
-end
-local swapped=table.swapped(states)
-local function reorder_one(head,start,stop,font,attr,nbspaces)
- local reph,vattu,blwfcache,vatucache,pstfcache=initialize_one(font,attr)
- local current=start
- local n=getnext(start)
- local base=nil
- local firstcons=nil
- local lastcons=nil
- local basefound=false
- if reph and ra[getchar(start)] and halant[getchar(n)] then
- if n==stop then
- return head,stop,nbspaces
- end
- if getchar(getnext(n))==c_zwj then
- current=start
- else
- current=getnext(n)
- setstate(start,s_rphf)
- end
- end
- if getchar(current)==c_nbsp then
- if current==stop then
- stop=getprev(stop)
- head=remove_node(head,current)
- flushnode(current)
- if trace_steps then
- logprocess("reorder one, remove nbsp")
- end
- return head,stop,nbspaces
- else
- nbspaces=nbspaces+1
- base=current
- firstcons=current
- lastcons=current
- current=getnext(current)
- if current~=stop then
- local char=getchar(current)
- if nukta[char] then
- current=getnext(current)
- char=getchar(current)
- end
- if char==c_zwj and current~=stop then
- local next=getnext(current)
- if next~=stop and halant[getchar(next)] then
- current=next
- next=getnext(current)
- local tmp=next and getnext(next) or nil
- local changestop=next==stop
- local tempcurrent=copy_node(next)
- copyinjection(tempcurrent,next)
- local nextcurrent=copy_node(current)
- copyinjection(nextcurrent,current)
- setlink(tempcurrent,nextcurrent)
- setstate(tempcurrent,s_blwf)
- tempcurrent=processcharacters(tempcurrent,font)
- setstate(tempcurrent,unsetvalue)
- if getchar(next)==getchar(tempcurrent) then
- flushlist(tempcurrent)
- if show_syntax_errors then
- head,current=inject_syntax_error(head,current,char)
- end
- else
- setchar(current,getchar(tempcurrent))
- local freenode=getnext(current)
- setlink(current,tmp)
- flushnode(freenode)
- flushlist(tempcurrent)
- if changestop then
- stop=current
- end
- end
- if trace_steps then
- logprocess("reorder one, handle nbsp")
- end
- end
- end
- end
- end
- end
- while not basefound do
- local char=getchar(current)
- if consonant[char] then
- setstate(current,s_half)
- if not firstcons then
- firstcons=current
- end
- lastcons=current
- if not base then
- base=current
- elseif blwfcache[char] then
- setstate(current,s_blwf)
- elseif pstfcache[char] then
- setstate(current,s_pstf)
- else
- base=current
- end
- end
- basefound=current==stop
- current=getnext(current)
- end
- if base~=lastcons then
- local np=base
- local n=getnext(base)
- local ch=getchar(n)
- if nukta[ch] then
- np=n
- n=getnext(n)
- ch=getchar(n)
- end
- if halant[ch] then
- if lastcons~=stop then
- local ln=getnext(lastcons)
- if nukta[getchar(ln)] then
- lastcons=ln
- end
- end
- local nn=getnext(n)
- local ln=getnext(lastcons)
- setlink(np,nn)
- setnext(lastcons,n)
- if ln then
- setprev(ln,n)
- end
- setnext(n,ln)
- setprev(n,lastcons)
- if lastcons==stop then
- stop=n
- end
- if trace_steps then
- logprocess("reorder one, handle halant")
- end
- end
- end
- n=getnext(start)
- if n~=stop and ra[getchar(start)] and halant[getchar(n)] and not zw_char[getchar(getnext(n))] then
- local matra=base
- if base~=stop then
- local next=getnext(base)
- if dependent_vowel[getchar(next)] then
- matra=next
- end
- end
- local sp=getprev(start)
- local nn=getnext(n)
- local mn=getnext(matra)
- setlink(sp,nn)
- setlink(matra,start)
- setlink(n,mn)
- if head==start then
- head=nn
- end
- start=nn
- if matra==stop then
- stop=n
- end
- if trace_steps then
- logprocess("reorder one, handle matra")
- end
- end
- local current=start
- while current~=stop do
- local next=getnext(current)
- if next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwnj then
- setstate(current,unsetvalue)
- end
- current=next
- end
- if base~=stop and getstate(base) then
- local next=getnext(base)
- if halant[getchar(next)] and not (next~=stop and getchar(getnext(next))==c_zwj) then
- setstate(base,unsetvalue)
- end
- end
- local current,allreordered,moved=start,false,{ [base]=true }
- local a,b,p,bn=base,base,base,getnext(base)
- if base~=stop and nukta[getchar(bn)] then
- a,b,p=bn,bn,bn
- end
- while not allreordered do
- local c=current
- local n=getnext(current)
- local l=nil
- if c~=stop then
- local ch=getchar(n)
- if nukta[ch] then
- c=n
- n=getnext(n)
- ch=getchar(n)
- end
- if c~=stop then
- if halant[ch] then
- c=n
- n=getnext(n)
- ch=getchar(n)
- end
- local tpm=twopart_mark[ch]
- if tpm then
- while tpm do
- local extra=copy_node(n)
- copyinjection(extra,n)
- ch=tpm[1]
- setchar(n,ch)
- setchar(extra,tpm[2])
- head=insertnodeafter(head,current,extra)
- tpm=twopart_mark[ch]
- end
- if trace_steps then
- logprocess("reorder one, handle mark")
- end
- end
- while c~=stop and dependent_vowel[ch] do
- c=n
- n=getnext(n)
- ch=getchar(n)
- end
- if c~=stop then
- if vowel_modifier[ch] then
- c=n
- n=getnext(n)
- ch=getchar(n)
- end
- if c~=stop and stress_tone_mark[ch] then
- c=n
- n=getnext(n)
- end
- end
- end
- end
- local bp=getprev(firstcons)
- local cn=getnext(current)
- local last=getnext(c)
- local done=false
- while cn~=last do
- if pre_mark[getchar(cn)] then
- if devanagarihash[font].movematra=="leftbeforebase" then
- local prev,next=getboth(cn)
- setlink(prev,next)
- if cn==stop then
- stop=getprev(cn)
- end
- if base==start then
- if head==start then
- head=cn
- end
- start=cn
- end
- setlink(getprev(base),cn)
- setlink(cn,base)
- cn=next
- else
- if bp then
- setnext(bp,cn)
- end
- local prev,next=getboth(cn)
- if next then
- setprev(next,prev)
- end
- setnext(prev,next)
- if cn==stop then
- stop=prev
- end
- setprev(cn,bp)
- setlink(cn,firstcons)
- if firstcons==start then
- if head==start then
- head=cn
- end
- start=cn
- end
- cn=next
- end
- done=true
- elseif current~=base and dependent_vowel[getchar(cn)] then
- local prev,next=getboth(cn)
- if next then
- setprev(next,prev)
- end
- setnext(prev,next)
- if cn==stop then
- stop=prev
- end
- setlink(b,cn,getnext(b))
- order_matras(cn)
- cn=next
- done=true
- elseif current==base and dependent_vowel[getchar(cn)] then
- local cnn=getnext(cn)
- order_matras(cn)
- cn=cnn
- while cn~=last and dependent_vowel[getchar(cn)] do
- cn=getnext(cn)
- end
- else
- cn=getnext(cn)
- end
- end
- allreordered=c==stop
- current=getnext(c)
- if done and trace_steps then
- logprocess("reorder one, matra")
- end
- end
- if reph or vattu then
- local current=start
- local cns=nil
- local done=false
- while current~=stop do
- local c=current
- local n=getnext(current)
- if ra[getchar(current)] and halant[getchar(n)] then
- c=n
- n=getnext(n)
- local b,bn=base,base
- while bn~=stop do
- local next=getnext(bn)
- if dependent_vowel[getchar(next)] then
- b=next
- end
- bn=next
- end
- if getstate(current,s_rphf) then
- if b~=current then
- if current==start then
- if head==start then
- head=n
- end
- start=n
- end
- if b==stop then
- stop=c
- end
- local prev=getprev(current)
- setlink(prev,n)
- local next=getnext(b)
- setlink(c,next)
- setlink(b,current)
- done=true
- end
- elseif cns and getnext(cns)~=current then
- local cp=getprev(current)
- local cnsn=getnext(cns)
- setlink(cp,n)
- setlink(cns,current)
- setlink(c,cnsn)
- done=true
- if c==stop then
- stop=cp
- break
- end
- current=getprev(n)
- end
- else
- local char=getchar(current)
- if consonant[char] then
- cns=current
- local next=getnext(cns)
- if halant[getchar(next)] then
- cns=next
- end
- if not vatucache[char] then
- next=getnext(cns)
- while dependent_vowel[getchar(next)] do
- cns=next
- next=getnext(cns)
- end
- end
- elseif char==c_nbsp then
- nbspaces=nbspaces+1
- cns=current
- local next=getnext(cns)
- if halant[getchar(next)] then
- cns=next
- end
- if not vatucache[char] then
- next=getnext(cns)
- while dependent_vowel[getchar(next)] do
- cns=next
- next=getnext(cns)
- end
- end
- end
- end
- current=getnext(current)
- end
- if done and trace_steps then
- logprocess("reorder one, handle reph and vata")
- end
- end
- if getchar(base)==c_nbsp then
- nbspaces=nbspaces-1
- if base==stop then
- stop=getprev(stop)
- end
- head=remove_node(head,base)
- flushnode(base)
- end
- return head,stop,nbspaces
-end
-function handlers.devanagari_reorder_matras(head,start)
- local current=start
- local startfont=getfont(start)
- local startattr=getprop(start,a_syllabe)
- while current do
- local char=ischar(current,startfont)
- local next=getnext(current)
- if char and getprop(current,a_syllabe)==startattr then
- if halant[char] then
- if next then
- local char=ischar(next,startfont)
- if char and zw_char[char] and getprop(next,a_syllabe)==startattr then
- current=next
- next=getnext(current)
- end
- end
- local startnext=getnext(start)
- head=remove_node(head,start)
- setlink(start,next)
- setlink(current,start)
- start=startnext
- if trace_steps then
- logprocess("reorder matra")
- end
- break
- end
- else
- break
- end
- current=next
- end
- return head,start,true
-end
-local rephbase={}
-function handlers.devanagari_reorder_reph(head,start)
- local current=getnext(start)
- local startnext=nil
- local startprev=nil
- local startfont=getfont(start)
- local startattr=getprop(start,a_syllabe)
- ::step_1::
- local char=ischar(start,startfont)
- local rephbase=rephbase[startfont][char]
- if char and after_subscript[rephbase] then
- goto step_5
- end
- ::step_2::
- if char and not after_postscript[rephbase] then
- while current do
- local char=ischar(current,startfont)
- if char and getprop(current,a_syllabe)==startattr then
- if halant[char] then
- if trace_steps then
- logprocess("reorder reph, handling halant")
- end
- local next=getnext(current)
- if next then
- local nextchar=ischar(next,startfont)
- if nextchar and zw_char[nextchar] and getprop(next,a_syllabe)==startattr then
- current=next
- next=getnext(current)
- end
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(start,next)
- setlink(current,start)
- start=startnext
- startattr=getprop(start,a_syllabe)
- break
- end
- current=getnext(current)
- else
- break
- end
- end
- end
- ::step_3::
- if not startnext then
- if char and after_main[rephbase] then
- current=getnext(start)
- while current do
- local char=ischar(current,startfont)
- if char and getprop(current,a_syllabe)==startattr then
- if consonant[char] and not getstate(current,s_pref) then
- if trace_steps then
- logprocess("reorder reph, handling consonant")
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(current,start)
- setlink(start,getnext(current))
- start=startnext
- startattr=getprop(start,a_syllabe)
- break
- end
- current=getnext(current)
- else
- break
- end
- end
- end
- end
- ::step_4::
- if not startnext then
- if char and before_postscript[rephbase] then
- current=getnext(start)
- local c=nil
- while current do
- local char=ischar(current,startfont)
- if char and getprop(current,a_syllabe)==startattr then
- if getstate(current,s_pstf) then
- if trace_steps then
- logprocess("reorder reph, before postscript, post base")
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(getprev(current),start)
- setlink(start,current)
- start=startnext
- startattr=getprop(start,a_syllabe)
- break
- elseif not c and (vowel_modifier[char] or stress_tone_mark[char]) then
- c=current
- end
- current=getnext(current)
- else
- if c then
- if trace_steps then
- logprocess("reorder reph, before postscript")
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(getprev(c),start)
- setlink(start,c)
- start=startnext
- startattr=getprop(start,a_syllabe)
- end
- break
- end
- end
- end
- end
- ::step_5::
- if not startnext then
- current=getnext(start)
- local c=nil
- while current do
- local char=ischar(current,startfont)
- if char and getprop(current,a_syllabe)==startattr then
- local state=getstate(current)
- if before_subscript[rephbase] and (state==s_blwf or state==s_pstf) then
- c=current
- if trace_steps then
- logprocess("reorder reph, before subscript")
- end
- elseif after_subscript[rephbase] and (state==s_pstf) then
- if trace_steps then
- logprocess("reorder reph, after subscript")
- end
- c=current
- end
- current=getnext(current)
- else
- break
- end
- end
- if c then
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(getprev(c),start)
- setlink(start,c)
- start=startnext
- startattr=getprop(start,a_syllabe)
- end
- end
- ::step_6::
- if not startnext then
- current=start
- local next=getnext(current)
- while next do
- local nextchar=ischar(next,startfont)
- if nextchar and getprop(next,a_syllabe)==startattr then
- current=next
- next=getnext(current)
- else
- break
- end
- end
- if start~=current then
- if trace_steps then
- logprocess("reorder reph, to end")
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- setlink(start,getnext(current))
- setlink(current,start)
- start=startnext
- end
- end
- return head,start,true
-end
-function handlers.devanagari_reorder_pre_base_reordering_consonants(head,start)
- if getprop(start,a_reordered) then
- return head,start,true
- end
- local current=start
- local startfont=getfont(start)
- local startattr=getprop(start,a_syllabe)
- while current do
- local char=ischar(current,startfont)
- local next=getnext(current)
- if char and getprop(current,a_syllabe)==startattr then
- if halant[char] then
- if trace_steps then
- logprocess("reorder pre base consonants, handle halant")
- end
- if next then
- local char=ischar(next,startfont)
- if char and zw_char[char] and getprop(next,a_syllabe)==startattr then
- current=next
- next=getnext(current)
- end
- end
- local startnext=getnext(start)
- head=remove_node(head,start)
- setlink(start,next)
- setlink(current,start)
- setprop(start,"reordered",true)
- start=startnext
- return head,start,true
- end
- else
- break
- end
- current=next
- end
- local startattr=getprop(start,a_syllabe)
- local current=getprev(start)
- while current and getprop(current,a_syllabe)==startattr do
- local char=ischar(current)
- if (not dependent_vowel[char] and (not getstate(current) or getstate(current,s_init))) then
- if trace_steps then
- logprocess("reorder pre base consonants, handle vowel or initial")
- end
- startnext=getnext(start)
- head=remove_node(head,start)
- if current==head then
- setlink(start,current)
- head=start
- else
- setlink(getprev(current),start)
- setlink(start,current)
- end
- setprop(start,"reordered",true)
- start=startnext
- break
- end
- current=getprev(current)
- end
- return head,start,true
-end
-function handlers.devanagari_remove_joiners(head,start,kind,lookupname,replacement)
- local stop=getnext(start)
- local font=getfont(start)
- local last=start
- while stop do
- local char=ischar(stop,font)
- if char and (char==c_zwnj or char==c_zwj) then
- last=stop
- stop=getnext(stop)
- else
- break
- end
- end
- local prev=getprev(start)
- if stop then
- setnext(last)
- setlink(prev,stop)
- elseif prev then
- setnext(prev)
- end
- if head==start then
- head=stop
- end
- flushlist(start)
- if trace_steps then
- logprocess("remove joiners")
- end
- return head,stop,true
-end
-local function initialize_two(font,attr)
- local devanagari=fontdata[font].resources.devanagari
- if devanagari then
- return devanagari.seqsubset or {},devanagari.reorderreph or {}
- else
- return {},{}
- end
-end
-local function reorder_two(head,start,stop,font,attr,nbspaces)
- local seqsubset,reorderreph=initialize_two(font,attr)
- local halfpos=nil
- local basepos=nil
- local subpos=nil
- local postpos=nil
- reorderreph.coverage={}
- rephbase[font]={}
- for i=1,#seqsubset do
- local subset=seqsubset[i]
- local kind=subset[1]
- local lookupcache=subset[2]
- if kind=="rphf" then
- local reph=subset[3]
- local base=subset[4]
- reorderreph.coverage[reph]=true
- rephbase[font][reph]=base
- local current=start
- local last=getnext(stop)
- while current~=last do
- if current~=stop then
- local c=getchar(current)
- local found=lookupcache[c]
- if found then
- local next=getnext(current)
- if contextchain(found,next) then
- local afternext=next~=stop and getnext(next)
- if afternext and zw_char[getchar(afternext)] then
- current=afternext
- elseif current==start then
- setstate(current,s_rphf)
- current=next
- else
- current=next
- end
- end
- end
- end
- current=getnext(current)
- end
- elseif kind=="pref" then
- local current=start
- local last=getnext(stop)
- while current~=last do
- if current~=stop then
- local c=getchar(current)
- local found=lookupcache[c]
- if found then
- local next=getnext(current)
- if contextchain(found,next) then
- if not getstate(current) and not getstate(next) then
- setstate(current,s_pref)
- setstate(next,s_pref)
- current=next
- end
- end
- end
- end
- current=getnext(current)
- end
- elseif kind=="half" then
- local current=start
- local last=getnext(stop)
- while current~=last do
- if current~=stop then
- local c=getchar(current)
- local found=lookupcache[c]
- if found then
- local next=getnext(current)
- if contextchain(found,next) then
- if next~=stop and getchar(getnext(next))==c_zwnj then
- current=next
- elseif not getstate(current) then
- setstate(current,s_half)
- if not halfpos then
- halfpos=current
- end
- end
- current=getnext(current)
- end
- end
- end
- current=getnext(current)
- end
- elseif kind=="blwf" or kind=="vatu" then
- local current=start
- local last=getnext(stop)
- while current~=last do
- if current~=stop then
- local c=getchar(current)
- local found=lookupcache[c]
- if found then
- local next=getnext(current)
- if contextchain(found,next) then
- if not getstate(current) and not getstate(next) then
- setstate(current,s_blwf)
- setstate(next,s_blwf)
- current=next
- subpos=current
- end
- end
- end
- end
- current=getnext(current)
- end
- elseif kind=="pstf" then
- local current=start
- local last=getnext(stop)
- while current~=last do
- if current~=stop then
- local c=getchar(current)
- local found=lookupcache[c]
- if found then
- local next=getnext(current)
- if contextchain(found,next) then
- if not getstate(current) and not getstate(next) then
- setstate(current,s_pstf)
- setstate(next,s_pstf)
- current=next
- postpos=current
- end
- end
- end
- end
- current=getnext(current)
- end
- end
- end
- local current,base,firstcons,subnotafterbase,postnotafterbase=start,nil,nil,nil,nil
- if getstate(start,s_rphf) then
- current=getnext(getnext(start))
- end
- if current~=getnext(stop) and getchar(current)==c_nbsp then
- if current==stop then
- stop=getprev(stop)
- head=remove_node(head,current)
- flushnode(current)
- if trace_steps then
- logprocess("reorder two, remove nbsp")
- end
- return head,stop,nbspaces
- else
- nbspaces=nbspaces+1
- base=current
- current=getnext(current)
- if current~=stop then
- local char=getchar(current)
- if nukta[char] then
- current=getnext(current)
- char=getchar(current)
- end
- if char==c_zwj then
- local next=getnext(current)
- if current~=stop and next~=stop and halant[getchar(next)] then
- current=next
- next=getnext(current)
- local tmp=getnext(next)
- local changestop=next==stop
- setnext(next)
- setstate(current,s_pref)
- current=processcharacters(current,font)
- setstate(current,s_blwf)
- current=processcharacters(current,font)
- setstate(current,s_pstf)
- current=processcharacters(current,font)
- setstate(current,unsetvalue)
- if halant[getchar(current)] then
- setnext(getnext(current),tmp)
- if show_syntax_errors then
- head,current=inject_syntax_error(head,current,char)
- end
- else
- setnext(current,tmp)
- if changestop then
- stop=current
- end
- end
- end
- end
- end
- if trace_steps then
- logprocess("reorder two, handle nbsp")
- end
- end
- else
- local last=getnext(stop)
- while current~=last do
- local next=getnext(current)
- if current==subpos then
- subnotafterbase=current
- end
- if current==postpos then
- postnotafterbase=current
- end
- if consonant[getchar(current)] then
- if not (current~=stop and next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwj) then
- if not firstcons then
- firstcons=current
- end
- local a=getstate(current)
- if not (a==s_blwf or a==s_pstf or (a~=s_rphf and a~=s_blwf and ra[getchar(current)])) then
- base=current
- if subnotafterbase then
- subpos=base
- end
- if postnotafterbase then
- postpos=base
- end
- end
- end
- end
- current=next
- end
- if not base then
- base=firstcons
- end
- end
- if not base then
- if getstate(start,s_rphf) then
- setstate(start,unsetvalue)
- end
- return head,stop,nbspaces
- else
- if getstate(base) then
- setstate(base,unsetvalue)
- end
- basepos=base
- end
- if not halfpos then
- halfpos=base
- end
- if not subpos then
- subpos=base
- end
- if not postpos then
- postpos=subpos or base
- end
- local moved={}
- local current=start
- local last=getnext(stop)
- while current~=last do
- local char=getchar(current)
- local target=nil
- local cn=getnext(current)
- local tpm=twopart_mark[char]
- if tpm then
- while tpm do
- local extra=copy_node(current)
- copyinjection(extra,current)
- char=tpm[1]
- setchar(current,char)
- setchar(extra,tpm[2])
- head=insertnodeafter(head,current,extra)
- tpm=twopart_mark[char]
- end
- if tpm and trace_steps then
- logprocess("reorder two, handle matra")
- end
- end
- if not moved[current] and dependent_vowel[char] then
- if pre_mark[char] then
- moved[current]=true
- local prev,next=getboth(current)
- setlink(prev,next)
- if current==stop then
- stop=getprev(current)
- end
- local pos
- if before_main[char] then
- pos=basepos
- else
- pos=halfpos
- end
- local ppos=getprev(pos)
- while ppos and getprop(ppos,a_syllabe)==getprop(pos,a_syllabe) do
- if getstate(ppos,s_pref) then
- pos=ppos
- end
- ppos=getprev(ppos)
- end
- local ppos=getprev(pos)
- while ppos and getprop(ppos,a_syllabe)==getprop(pos,a_syllabe) and halant[ischar(ppos)] do
- ppos=getprev(ppos)
- if ppos and getprop(ppos,a_syllabe)==getprop(pos,a_syllabe) and consonant[ischar(ppos)] then
- pos=ppos
- ppos=getprev(ppos)
- else
- break
- end
- end
- if pos==start then
- if head==start then
- head=current
- end
- start=current
- end
- setlink(getprev(pos),current)
- setlink(current,pos)
- if trace_steps then
- logprocess("reorder two, handle pre mark")
- end
- elseif above_mark[char] then
- target=subpos
- if postpos==subpos then
- postpos=current
- end
- subpos=current
- elseif below_mark[char] then
- target=subpos
- if postpos==subpos then
- postpos=current
- end
- subpos=current
- elseif post_mark[char] then
- local n=getnext(postpos)
- while n do
- local v=ischar(n,font)
- if nukta[v] or stress_tone_mark[v] or vowel_modifier[v] then
- postpos=n
- else
- break
- end
- n=getnext(n)
- end
- target=postpos
- postpos=current
- end
- if mark_above_below_post[char] then
- local prev=getprev(current)
- if prev~=target then
- local next=getnext(current)
- setlink(prev,next)
- if current==stop then
- stop=prev
- end
- setlink(current,getnext(target))
- setlink(target,current)
- if trace_steps then
- logprocess("reorder two, handle mark")
- end
- end
- end
- end
- current=cn
- end
- local current=getnext(start)
- local last=getnext(stop)
- while current~=last do
- local char=getchar(current)
- local cn=getnext(current)
- if halant[char] and ra[ischar(cn)] and (not getstate(cn,s_rphf)) and (not getstate(cn,s_blwf)) then
- if after_main[ischar(cn)] then
- local prev=getprev(current)
- local next=getnext(cn)
- local bpn=getnext(basepos)
- while bpn and dependent_vowel[ischar(bpn)] do
- basepos=bpn
- bpn=getnext(bpn)
- end
- if basepos~=prev then
- setlink(prev,next)
- setlink(cn,getnext(basepos))
- setlink(basepos,current)
- if cn==stop then
- stop=prev
- end
- cn=next
- if trace_steps then
- logprocess("reorder two, handle halant and ra")
- end
- end
- end
- end
- current=cn
- end
- local current=start
- local c=nil
- while current~=stop do
- local char=getchar(current)
- if halant[char] or stress_tone_mark[char] then
- if not c then
- c=current
- end
- else
- c=nil
- end
- local next=getnext(current)
- if c and nukta[getchar(next)] then
- if head==c then
- head=next
- end
- if stop==next then
- stop=current
- end
- setlink(getprev(c),next)
- local nextnext=getnext(next)
- setnext(current,nextnext)
- local nextnextnext=getnext(nextnext)
- if nextnextnext then
- setprev(nextnextnext,current)
- end
- setlink(nextnext,c)
- if trace_steps then
- logprocess("reorder two, handle nukta")
- end
- end
- if stop==current then break end
- current=getnext(current)
- end
- if getchar(base)==c_nbsp then
- if base==stop then
- stop=getprev(stop)
- end
- nbspaces=nbspaces-1
- head=remove_node(head,base)
- flushnode(base)
- if trace_steps then
- logprocess("reorder two, handle nbsp")
- end
- end
- return head,stop,nbspaces
-end
-local separator={}
-imerge(separator,consonant)
-imerge(separator,independent_vowel)
-imerge(separator,dependent_vowel)
-imerge(separator,vowel_modifier)
-imerge(separator,stress_tone_mark)
-for k,v in next,nukta do separator[k]=true end
-for k,v in next,halant do separator[k]=true end
-local function analyze_next_chars_one(c,font,variant)
- local n=getnext(c)
- if not n then
- return c
- end
- local v=ischar(n,font)
- if variant==1 then
- if v and nukta[v] then
- n=getnext(n)
- if n then
- v=ischar(n,font)
- end
- end
- if n and v then
- local nn=getnext(n)
- if nn then
- local vv=ischar(nn,font)
- if vv then
- local nnn=getnext(nn)
- if nnn then
- local vvv=ischar(nnn,font)
- if vvv then
- if vv==c_zwj and consonant[vvv] then
- c=nnn
- elseif (vv==c_zwnj or vv==c_zwj) and halant[vvv] then
- local nnnn=getnext(nnn)
- if nnnn then
- local vvvv=ischar(nnnn,font)
- if vvvv and consonant[vvvv] then
- c=nnnn
- end
- end
- end
- end
- end
- end
- end
- end
- elseif variant==2 then
- if v and nukta[v] then
- c=n
- end
- n=getnext(c)
- if n then
- v=ischar(n,font)
- if v then
- local nn=getnext(n)
- if nn then
- local vv=ischar(nn,font)
- if vv and zw_char[v] then
- n=nn
- v=vv
- nn=getnext(nn)
- vv=nn and ischar(nn,font)
- end
- if vv and halant[v] and consonant[vv] then
- c=nn
- end
- end
- end
- end
- end
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- local already_pre_mark
- local already_above_mark
- local already_below_mark
- local already_post_mark
- while dependent_vowel[v] do
- local vowels=twopart_mark[v]
- if vowels then
- for k=1,#vowels do
- local v=vowels[k]
- if pre_mark[v] and not already_pre_mark then
- already_pre_mark=true
- elseif above_mark[v] and not already_above_mark then
- already_above_mark=true
- elseif below_mark[v] and not already_below_mark then
- already_below_mark=true
- elseif post_mark[v] and not already_post_mark then
- already_post_mark=true
- elseif devanagarihash[font].conjuncts=="continue" then
- else
- return c
- end
- end
- else
- if pre_mark[v] and not already_pre_mark then
- already_pre_mark=true
- elseif post_mark[v] and not already_post_mark then
- already_post_mark=true
- elseif below_mark[v] and not already_below_mark then
- already_below_mark=true
- elseif above_mark[v] and not already_above_mark then
- already_above_mark=true
- elseif devanagarihash[font].conjuncts=="continue" then
- else
- return c
- end
- end
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if nukta[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if halant[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if vowel_modifier[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if stress_tone_mark[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if stress_tone_mark[v] then
- return n
- else
- return c
- end
-end
-local function analyze_next_chars_two(c,font)
- local n=getnext(c)
- if not n then
- return c
- end
- local v=ischar(n,font)
- if v and nukta[v] then
- c=n
- end
- n=c
- while true do
- local nn=getnext(n)
- if nn then
- local vv=ischar(nn,font)
- if vv then
- if halant[vv] then
- n=nn
- local nnn=getnext(nn)
- if nnn then
- local vvv=ischar(nnn,font)
- if vvv and zw_char[vvv] then
- n=nnn
- end
- end
- elseif vv==c_zwnj or vv==c_zwj then
- local nnn=getnext(nn)
- if nnn then
- local vvv=ischar(nnn,font)
- if vvv and halant[vvv] then
- n=nnn
- end
- end
- else
- break
- end
- local nn=getnext(n)
- if nn then
- local vv=ischar(nn,font)
- if vv and consonant[vv] then
- n=nn
- local nnn=getnext(nn)
- if nnn then
- local vvv=ischar(nnn,font)
- if vvv and nukta[vvv] then
- n=nnn
- end
- end
- c=n
- else
- break
- end
- else
- break
- end
- else
- break
- end
- else
- break
- end
- end
- if not c then
- return
- end
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- if anudatta[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if halant[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- if v==c_zwnj or v==c_zwj then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- else
- local already_pre_mark
- local already_above_mark
- local already_below_mark
- local already_post_mark
- while dependent_vowel[v] do
- local vowels=twopart_mark[v]
- if vowels then
- for k=1,#vowels do
- local v=vowels[k]
- if pre_mark[v] and not already_pre_mark then
- already_pre_mark=true
- elseif above_mark[v] and not already_above_mark then
- already_above_mark=true
- elseif below_mark[v] and not already_below_mark then
- already_below_mark=true
- elseif post_mark[v] and not already_post_mark then
- already_post_mark=true
- elseif devanagarihash[font].conjuncts=="continue" then
- else
- return c
- end
- end
- else
- if pre_mark[v] and not already_pre_mark then
- already_pre_mark=true
- elseif post_mark[v] and not already_post_mark then
- already_post_mark=true
- elseif below_mark[v] and not already_below_mark then
- already_below_mark=true
- elseif above_mark[v] and not already_above_mark then
- already_above_mark=true
- elseif devanagarihash[font].conjuncts=="continue" then
- else
- return c
- end
- end
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if nukta[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if halant[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- end
- if vowel_modifier[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if stress_tone_mark[v] then
- c=n
- n=getnext(c)
- if not n then
- return c
- end
- v=ischar(n,font)
- if not v then
- return c
- end
- end
- if stress_tone_mark[v] then
- return n
- else
- return c
- end
-end
-local function method_one(head,font,attr)
- local current=head
- local start=true
- local done=false
- local nbspaces=0
- local syllabe=0
- while current do
- local char=ischar(current,font)
- if char then
- done=true
- local syllablestart=current
- local syllableend=nil
- local c=current
- local n=getnext(c)
- local first=char
- if n and ra[first] then
- local second=ischar(n,font)
- if second and halant[second] then
- local n=getnext(n)
- if n then
- local third=ischar(n,font)
- if third then
- c=n
- first=third
- end
- end
- end
- end
- local standalone=first==c_nbsp
- if standalone then
- local prev=getprev(current)
- if prev then
- local prevchar=ischar(prev,font)
- if not prevchar then
- elseif not separator[prevchar] then
- else
- standalone=false
- end
- else
- end
- end
- if standalone then
- local syllableend=analyze_next_chars_one(c,font,2)
- current=getnext(syllableend)
- if syllablestart~=syllableend then
- head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces)
- current=getnext(current)
- end
- else
- if consonant[char] then
- local prevc=true
- while prevc do
- prevc=false
- local n=getnext(current)
- if not n then
- break
- end
- local v=ischar(n,font)
- if not v then
- break
- end
- if nukta[v] then
- n=getnext(n)
- if not n then
- break
- end
- v=ischar(n,font)
- if not v then
- break
- end
- end
- if halant[v] then
- n=getnext(n)
- if not n then
- break
- end
- v=ischar(n,font)
- if not v then
- break
- end
- if v==c_zwnj or v==c_zwj then
- n=getnext(n)
- if not n then
- break
- end
- v=ischar(n,font)
- if not v then
- break
- end
- end
- if consonant[v] then
- prevc=true
- current=n
- end
- end
- end
- local n=getnext(current)
- if n then
- local v=ischar(n,font)
- if v and nukta[v] then
- current=n
- n=getnext(current)
- end
- end
- syllableend=current
- current=n
- if current then
- local v=ischar(current,font)
- if not v then
- elseif halant[v] then
- local n=getnext(current)
- if n then
- local v=ischar(n,font)
- if v and zw_char[v] then
- syllableend=n
- current=getnext(n)
- else
- syllableend=current
- current=n
- end
- else
- syllableend=current
- current=n
- end
- else
- if dependent_vowel[v] then
- syllableend=current
- current=getnext(current)
- v=ischar(current,font)
- end
- if v and vowel_modifier[v] then
- syllableend=current
- current=getnext(current)
- v=ischar(current,font)
- end
- if v and stress_tone_mark[v] then
- syllableend=current
- current=getnext(current)
- end
- end
- end
- if syllablestart~=syllableend then
- if syllableend then
- syllabe=syllabe+1
- local c=syllablestart
- local n=getnext(syllableend)
- while c~=n do
- setprop(c,a_syllabe,syllabe)
- c=getnext(c)
- end
- end
- head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces)
- current=getnext(current)
- end
- elseif independent_vowel[char] then
- syllableend=current
- current=getnext(current)
- if current then
- local v=ischar(current,font)
- if v then
- if vowel_modifier[v] then
- syllableend=current
- current=getnext(current)
- v=ischar(current,font)
- end
- if v and stress_tone_mark[v] then
- syllableend=current
- current=getnext(current)
- end
- end
- end
- else
- if show_syntax_errors then
- local mark=mark_pre_above_below_post[char]
- if mark then
- head,current=inject_syntax_error(head,current,char)
- end
- end
- current=getnext(current)
- end
- end
- else
- current=getnext(current)
- end
- start=false
- end
- if nbspaces>0 then
- head=replace_all_nbsp(head)
- end
- current=head
- local n=0
- while current do
- local char=ischar(current,font)
- if char then
- if n==0 and not getstate(current) then
- setstate(current,s_init)
- end
- n=n+1
- else
- n=0
- end
- current=getnext(current)
- end
- return head,done
-end
-local function method_two(head,font,attr)
- local current=head
- local start=true
- local done=false
- local syllabe=0
- local nbspaces=0
- while current do
- local syllablestart=nil
- local syllableend=nil
- local char=ischar(current,font)
- if char then
- done=true
- syllablestart=current
- local c=current
- local n=getnext(current)
- if n and ra[char] then
- local nextchar=ischar(n,font)
- if nextchar and halant[nextchar] then
- local n=getnext(n)
- if n then
- local nextnextchar=ischar(n,font)
- if nextnextchar then
- c=n
- char=nextnextchar
- end
- end
- end
- end
- if independent_vowel[char] then
- current=analyze_next_chars_one(c,font,1)
- syllableend=current
- else
- local standalone=char==c_nbsp
- if standalone then
- nbspaces=nbspaces+1
- local p=getprev(current)
- if not p then
- elseif ischar(p,font) then
- elseif not separator[getchar(p)] then
- else
- standalone=false
- end
- end
- if standalone then
- current=analyze_next_chars_one(c,font,2)
- syllableend=current
- elseif consonant[getchar(current)] then
- current=analyze_next_chars_two(current,font)
- syllableend=current
- end
- end
- end
- if syllableend then
- syllabe=syllabe+1
- local c=syllablestart
- local n=getnext(syllableend)
- while c~=n do
- setprop(c,a_syllabe,syllabe)
- c=getnext(c)
- end
- end
- if syllableend and syllablestart~=syllableend then
- head,current,nbspaces=reorder_two(head,syllablestart,syllableend,font,attr,nbspaces)
- end
- if not syllableend and show_syntax_errors then
- local char=ischar(current,font)
- if char and not getstate(current) then
- local mark=mark_pre_above_below_post[char]
- if mark then
- head,current=inject_syntax_error(head,current,char)
- end
- end
- end
- start=false
- current=getnext(current)
- end
- if nbspaces>0 then
- head=replace_all_nbsp(head)
- end
- current=head
- local n=0
- while current do
- local char=ischar(current,font)
- if char then
- if n==0 and not getstate(current) then
- setstate(current,s_init)
- end
- n=n+1
- else
- n=0
- end
- current=getnext(current)
- end
- return head,done
-end
-for i=1,nofscripts do
- methods[scripts_one[i]]=method_one
- methods[scripts_two[i]]=method_two
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-osd”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ocl” 2a377351ae23c339764ec8ce2e8e9164] ---
-
-if not modules then modules={} end modules ['font-ocl']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local tostring,tonumber,next=tostring,tonumber,next
-local round,max=math.round,math.round
-local gsub,find=string.gsub,string.find
-local sortedkeys,sortedhash,concat=table.sortedkeys,table.sortedhash,table.concat
-local setmetatableindex=table.setmetatableindex
-local formatters=string.formatters
-local tounicode=fonts.mappings.tounicode
-local helpers=fonts.helpers
-local charcommand=helpers.commands.char
-local rightcommand=helpers.commands.right
-local leftcommand=helpers.commands.left
-local downcommand=helpers.commands.down
-local otf=fonts.handlers.otf
-local otfregister=otf.features.register
-local f_color=formatters["%.3f %.3f %.3f rg"]
-local f_gray=formatters["%.3f g"]
-if context then
- local startactualtext=nil
- local stopactualtext=nil
- function otf.getactualtext(s)
- if not startactualtext then
- startactualtext=backends.codeinjections.startunicodetoactualtextdirect
- stopactualtext=backends.codeinjections.stopunicodetoactualtextdirect
- end
- return startactualtext(s),stopactualtext()
- end
-else
- local tounicode=fonts.mappings.tounicode16
- function otf.getactualtext(s)
- return
- "/Span << /ActualText <feff"..s.."> >> BDC",
- "EMC"
- end
-end
-local sharedpalettes={}
-local hash=setmetatableindex(function(t,k)
- local v={ "pdf","direct",k }
- t[k]=v
- return v
-end)
-if context then
- local colors=attributes.list[attributes.private('color')] or {}
- local transparencies=attributes.list[attributes.private('transparency')] or {}
- function otf.registerpalette(name,values)
- sharedpalettes[name]=values
- local color=lpdf.color
- local transparency=lpdf.transparency
- local register=colors.register
- for i=1,#values do
- local v=values[i]
- if v=="textcolor" then
- values[i]=false
- else
- local c=nil
- local t=nil
- if type(v)=="table" then
- c=register(name,"rgb",
- max(round((v.r or 0)*255),255)/255,
- max(round((v.g or 0)*255),255)/255,
- max(round((v.b or 0)*255),255)/255
- )
- else
- c=colors[v]
- t=transparencies[v]
- end
- if c and t then
- values[i]=hash[color(1,c).." "..transparency(t)]
- elseif c then
- values[i]=hash[color(1,c)]
- elseif t then
- values[i]=hash[color(1,t)]
- end
- end
- end
- end
-else
- function otf.registerpalette(name,values)
- sharedpalettes[name]=values
- for i=1,#values do
- local v=values[i]
- if v then
- values[i]=hash[f_color(
- max(round((v.r or 0)*255),255)/255,
- max(round((v.g or 0)*255),255)/255,
- max(round((v.b or 0)*255),255)/255
- )]
- end
- end
- end
-end
-local function convert(t,k)
- local v={}
- for i=1,#k do
- local p=k[i]
- local r,g,b=p[1],p[2],p[3]
- if r==g and g==b then
- v[i]=hash[f_gray(r/255)]
- else
- v[i]=hash[f_color(r/255,g/255,b/255)]
- end
- end
- t[k]=v
- return v
-end
-local mode={ "pdf","mode","font" }
-local push={ "pdf","page","q" }
-local pop={ "pdf","page","Q" }
-local function initializeoverlay(tfmdata,kind,value)
- if value then
- local resources=tfmdata.resources
- local palettes=resources.colorpalettes
- if palettes then
- local converted=resources.converted
- if not converted then
- converted=setmetatableindex(convert)
- resources.converted=converted
- end
- local colorvalues=sharedpalettes[value]
- local default=false
- if colorvalues then
- default=colorvalues[#colorvalues]
- else
- colorvalues=converted[palettes[tonumber(value) or 1] or palettes[1]] or {}
- end
- local classes=#colorvalues
- if classes==0 then
- return
- end
- local characters=tfmdata.characters
- local descriptions=tfmdata.descriptions
- local properties=tfmdata.properties
- properties.virtualized=true
- tfmdata.fonts={
- { id=0 }
- }
- local getactualtext=otf.getactualtext
- local b,e=getactualtext(tounicode(0xFFFD))
- local actualb={ "pdf","page",b }
- local actuale={ "pdf","page",e }
- for unicode,character in next,characters do
- local description=descriptions[unicode]
- if description then
- local colorlist=description.colors
- if colorlist then
- local u=description.unicode or characters[unicode].unicode
- local w=character.width or 0
- local s=#colorlist
- local goback=w~=0 and leftcommand[w] or nil
- local t={
- mode,
- not u and actualb or { "pdf","page",(getactualtext(tounicode(u))) },
- push,
- }
- local n=3
- local l=nil
- for i=1,s do
- local entry=colorlist[i]
- local v=colorvalues[entry.class] or default
- if v and l~=v then
- n=n+1 t[n]=v
- l=v
- end
- n=n+1 t[n]=charcommand[entry.slot]
- if s>1 and i<s and goback then
- n=n+1 t[n]=goback
- end
- end
- n=n+1 t[n]=pop
- n=n+1 t[n]=actuale
- character.commands=t
- end
- end
- end
- return true
- end
- end
-end
-otfregister {
- name="colr",
- description="color glyphs",
- manipulators={
- base=initializeoverlay,
- node=initializeoverlay,
- }
-}
-do
- local nofstreams=0
- local f_name=formatters[ [[pdf-glyph-%05i]] ]
- local f_used=context and formatters[ [[original:///%s]] ] or formatters[ [[%s]] ]
- local hashed={}
- local cache={}
- local openpdf=pdfe.new
- function otf.storepdfdata(pdf)
- local done=hashed[pdf]
- if not done then
- nofstreams=nofstreams+1
- local f=f_name(nofstreams)
- local n=openpdf(pdf,#pdf,f)
- done=f_used(n)
- hashed[pdf]=done
- end
- return done
- end
-end
-local function pdftovirtual(tfmdata,pdfshapes,kind)
- if not tfmdata or not pdfshapes or not kind then
- return
- end
- local characters=tfmdata.characters
- local properties=tfmdata.properties
- local parameters=tfmdata.parameters
- local hfactor=parameters.hfactor
- properties.virtualized=true
- tfmdata.fonts={
- { id=0 }
- }
- local getactualtext=otf.getactualtext
- local storepdfdata=otf.storepdfdata
- local b,e=getactualtext(tounicode(0xFFFD))
- local actualb={ "pdf","page",b }
- local actuale={ "pdf","page",e }
- local vfimage=lpdf and lpdf.vfimage or function(wd,ht,dp,data,name)
- local name=storepdfdata(data)
- return { "image",{ filename=name,width=wd,height=ht,depth=dp } }
- end
- for unicode,character in sortedhash(characters) do
- local index=character.index
- if index then
- local pdf=pdfshapes[index]
- local typ=type(pdf)
- local data=nil
- local dx=nil
- local dy=nil
- local scale=1
- if typ=="table" then
- data=pdf.data
- dx=pdf.x or pdf.dx or 0
- dy=pdf.y or pdf.dy or 0
- scale=pdf.scale or 1
- elseif typ=="string" then
- data=pdf
- dx=0
- dy=0
- elseif typ=="number" then
- data=pdf
- dx=0
- dy=0
- end
- if data then
- local bt=unicode and getactualtext(unicode)
- local wd=character.width or 0
- local ht=character.height or 0
- local dp=character.depth or 0
- character.commands={
- not unicode and actualb or { "pdf","page",(getactualtext(unicode)) },
- downcommand [dp+dy*hfactor],
- rightcommand[ dx*hfactor],
- vfimage(scale*wd,ht,dp,data,pdfshapes.filename or ""),
- actuale,
- }
- character[kind]=true
- end
- end
- end
-end
-local otfsvg=otf.svg or {}
-otf.svg=otfsvg
-otf.svgenabled=true
-do
- local report_svg=logs.reporter("fonts","svg conversion")
- local loaddata=io.loaddata
- local savedata=io.savedata
- local remove=os.remove
-if context then
- local xmlconvert=xml.convert
- local xmlfirst=xml.first
- function otfsvg.filterglyph(entry,index)
- local d=entry.data
- if gzip.compressed(d) then
- d=gzip.decompress(d) or d
- end
- local svg=xmlconvert(d)
- local root=svg and xmlfirst(svg,"/svg[@id='glyph"..index.."']")
- local data=root and tostring(root)
- return data
- end
-else
- function otfsvg.filterglyph(entry,index)
- return entry.data
- end
-end
- local runner=sandbox and sandbox.registerrunner {
- name="otfsvg",
- program="inkscape",
- method="pipeto",
- template="--export-area-drawing --shell > temp-otf-svg-shape.log",
- reporter=report_svg,
- }
- if not runner then
- runner=function()
- return io.popen("inkscape --export-area-drawing --shell > temp-otf-svg-shape.log","w")
- end
- end
- local new=nil
- local function inkscapeformat(suffix)
- if new==nil then
- new=os.resultof("inkscape --version") or ""
- new=new=="" or not find(new,"Inkscape%s*0")
- end
- return new and "filename" or suffix
- end
- function otfsvg.topdf(svgshapes,tfmdata)
- local pdfshapes={}
- local inkscape=runner()
- if inkscape then
- local descriptions=tfmdata.descriptions
- local nofshapes=#svgshapes
- local s_format=inkscapeformat("pdf")
- local f_svgfile=formatters["temp-otf-svg-shape-%i.svg"]
- local f_pdffile=formatters["temp-otf-svg-shape-%i.pdf"]
- local f_convert=formatters[new and "file-open:%s; export-%s:%s; export-do\n" or "%s --export-%s=%s\n"]
- local filterglyph=otfsvg.filterglyph
- local nofdone=0
- local processed={}
- report_svg("processing %i svg containers",nofshapes)
- statistics.starttiming()
- for i=1,nofshapes do
- local entry=svgshapes[i]
- for index=entry.first,entry.last do
- local data=filterglyph(entry,index)
- if data and data~="" then
- local svgfile=f_svgfile(index)
- local pdffile=f_pdffile(index)
- savedata(svgfile,data)
- inkscape:write(f_convert(svgfile,s_format,pdffile))
- processed[index]=true
- nofdone=nofdone+1
- if nofdone%25==0 then
- report_svg("%i shapes submitted",nofdone)
- end
- end
- end
- end
- if nofdone%25~=0 then
- report_svg("%i shapes submitted",nofdone)
- end
- report_svg("processing can be going on for a while")
- inkscape:write("quit\n")
- inkscape:close()
- report_svg("processing %i pdf results",nofshapes)
- for index in next,processed do
- local svgfile=f_svgfile(index)
- local pdffile=f_pdffile(index)
- local pdfdata=loaddata(pdffile)
- if pdfdata and pdfdata~="" then
- pdfshapes[index]={
- data=pdfdata,
- }
- end
- remove(svgfile)
- remove(pdffile)
- end
- local characters=tfmdata.characters
- for k,v in next,characters do
- local d=descriptions[k]
- local i=d.index
- if i then
- local p=pdfshapes[i]
- if p then
- local w=d.width
- local l=d.boundingbox[1]
- local r=d.boundingbox[3]
- p.scale=(r-l)/w
- p.x=l
- end
- end
- end
- if not next(pdfshapes) then
- report_svg("there are no converted shapes, fix your setup")
- end
- statistics.stoptiming()
- if statistics.elapsedseconds then
- report_svg("svg conversion time %s",statistics.elapsedseconds() or "-")
- end
- end
- return pdfshapes
- end
-end
-local function initializesvg(tfmdata,kind,value)
- if value and otf.svgenabled then
- local svg=tfmdata.properties.svg
- local hash=svg and svg.hash
- local timestamp=svg and svg.timestamp
- if not hash then
- return
- end
- local pdffile=containers.read(otf.pdfcache,hash)
- local pdfshapes=pdffile and pdffile.pdfshapes
- if not pdfshapes or pdffile.timestamp~=timestamp or not next(pdfshapes) then
- local svgfile=containers.read(otf.svgcache,hash)
- local svgshapes=svgfile and svgfile.svgshapes
- pdfshapes=svgshapes and otfsvg.topdf(svgshapes,tfmdata,otf.pdfcache.writable,hash) or {}
- containers.write(otf.pdfcache,hash,{
- pdfshapes=pdfshapes,
- timestamp=timestamp,
- })
- end
- pdftovirtual(tfmdata,pdfshapes,"svg")
- return true
- end
-end
-otfregister {
- name="svg",
- description="svg glyphs",
- manipulators={
- base=initializesvg,
- node=initializesvg,
- }
-}
-local otfpng=otf.png or {}
-otf.png=otfpng
-otf.pngenabled=true
-do
- local report_png=logs.reporter("fonts","png conversion")
- local loaddata=io.loaddata
- local savedata=io.savedata
- local remove=os.remove
- local runner=sandbox and sandbox.registerrunner {
- name="otfpng",
- program="gm",
- template="convert -quality 100 temp-otf-png-shape.png temp-otf-png-shape.pdf > temp-otf-svg-shape.log",
- }
- if not runner then
- runner=function()
- return os.execute("gm convert -quality 100 temp-otf-png-shape.png temp-otf-png-shape.pdf > temp-otf-svg-shape.log")
- end
- end
- function otfpng.topdf(pngshapes)
- local pdfshapes={}
- local pngfile="temp-otf-png-shape.png"
- local pdffile="temp-otf-png-shape.pdf"
- local nofdone=0
- local indices=sortedkeys(pngshapes)
- local nofindices=#indices
- report_png("processing %i png containers",nofindices)
- statistics.starttiming()
- for i=1,nofindices do
- local index=indices[i]
- local entry=pngshapes[index]
- local data=entry.data
- local x=entry.x
- local y=entry.y
- savedata(pngfile,data)
- runner()
- pdfshapes[index]={
- x=x~=0 and x or nil,
- y=y~=0 and y or nil,
- data=loaddata(pdffile),
- }
- nofdone=nofdone+1
- if nofdone%100==0 then
- report_png("%i shapes processed",nofdone)
- end
- end
- report_png("processing %i pdf results",nofindices)
- remove(pngfile)
- remove(pdffile)
- statistics.stoptiming()
- if statistics.elapsedseconds then
- report_png("png conversion time %s",statistics.elapsedseconds() or "-")
- end
- return pdfshapes
- end
-end
-local function initializepng(tfmdata,kind,value)
- if value and otf.pngenabled then
- local png=tfmdata.properties.png
- local hash=png and png.hash
- local timestamp=png and png.timestamp
- if not hash then
- return
- end
- local pdffile=containers.read(otf.pdfcache,hash)
- local pdfshapes=pdffile and pdffile.pdfshapes
- if not pdfshapes or pdffile.timestamp~=timestamp then
- local pngfile=containers.read(otf.pngcache,hash)
- local pngshapes=pngfile and pngfile.pngshapes
- pdfshapes=pngshapes and otfpng.topdf(pngshapes) or {}
- containers.write(otf.pdfcache,hash,{
- pdfshapes=pdfshapes,
- timestamp=timestamp,
- })
- end
- pdftovirtual(tfmdata,pdfshapes,"png")
- return true
- end
-end
-otfregister {
- name="sbix",
- description="sbix glyphs",
- manipulators={
- base=initializepng,
- node=initializepng,
- }
-}
-otfregister {
- name="cblc",
- description="cblc glyphs",
- manipulators={
- base=initializepng,
- node=initializepng,
- }
-}
-if context then
- local function initializecolor(tfmdata,kind,value)
- if value=="auto" then
- return
- initializeoverlay(tfmdata,kind,value) or
- initializesvg(tfmdata,kind,value) or
- initializepng(tfmdata,kind,value)
- elseif value=="overlay" then
- return initializeoverlay(tfmdata,kind,value)
- elseif value=="svg" then
- return initializesvg(tfmdata,kind,value)
- elseif value=="png" or value=="bitmap" then
- return initializepng(tfmdata,kind,value)
- else
- end
- end
- otfregister {
- name="color",
- description="color glyphs",
- manipulators={
- base=initializecolor,
- node=initializecolor,
- }
- }
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-ocl”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otc” 0ad931eec679ebeceed5d4f02f4ba31b] ---
-
-if not modules then modules={} end modules ['font-otc']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local insert,sortedkeys,sortedhash,tohash=table.insert,table.sortedkeys,table.sortedhash,table.tohash
-local type,next,tonumber=type,next,tonumber
-local lpegmatch=lpeg.match
-local utfbyte,utflen=utf.byte,utf.len
-local sortedhash=table.sortedhash
-local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end)
-local report_otf=logs.reporter("fonts","otf loading")
-local fonts=fonts
-local otf=fonts.handlers.otf
-local registerotffeature=otf.features.register
-local setmetatableindex=table.setmetatableindex
-local fonthelpers=fonts.helpers
-local checkmerge=fonthelpers.checkmerge
-local checkflags=fonthelpers.checkflags
-local checksteps=fonthelpers.checksteps
-local normalized={
- substitution="substitution",
- single="substitution",
- ligature="ligature",
- alternate="alternate",
- multiple="multiple",
- kern="kern",
- pair="pair",
- single="single",
- chainsubstitution="chainsubstitution",
- chainposition="chainposition",
-}
-local types={
- substitution="gsub_single",
- ligature="gsub_ligature",
- alternate="gsub_alternate",
- multiple="gsub_multiple",
- kern="gpos_pair",
- pair="gpos_pair",
- single="gpos_single",
- chainsubstitution="gsub_contextchain",
- chainposition="gpos_contextchain",
-}
-local names={
- gsub_single="gsub",
- gsub_multiple="gsub",
- gsub_alternate="gsub",
- gsub_ligature="gsub",
- gsub_context="gsub",
- gsub_contextchain="gsub",
- gsub_reversecontextchain="gsub",
- gpos_single="gpos",
- gpos_pair="gpos",
- gpos_cursive="gpos",
- gpos_mark2base="gpos",
- gpos_mark2ligature="gpos",
- gpos_mark2mark="gpos",
- gpos_context="gpos",
- gpos_contextchain="gpos",
-}
-setmetatableindex(types,function(t,k) t[k]=k return k end)
-local everywhere={ ["*"]={ ["*"]=true } }
-local noflags={ false,false,false,false }
-local function getrange(sequences,category)
- local count=#sequences
- local first=nil
- local last=nil
- for i=1,count do
- local t=sequences[i].type
- if t and names[t]==category then
- if not first then
- first=i
- end
- last=i
- end
- end
- return first or 1,last or count
-end
-local function validspecification(specification,name)
- local dataset=specification.dataset
- if dataset then
- elseif specification[1] then
- dataset=specification
- specification={ dataset=dataset }
- else
- dataset={ { data=specification.data } }
- specification.data=nil
- specification.coverage=dataset
- specification.dataset=dataset
- end
- local first=dataset[1]
- if first then
- first=first.data
- end
- if not first then
- report_otf("invalid feature specification, no dataset")
- return
- end
- if type(name)~="string" then
- name=specification.name or first.name
- end
- if type(name)~="string" then
- report_otf("invalid feature specification, no name")
- return
- end
- local n=#dataset
- if n>0 then
- for i=1,n do
- setmetatableindex(dataset[i],specification)
- end
- return specification,name
- end
-end
-local function addfeature(data,feature,specifications,prepareonly)
- if not specifications then
- report_otf("missing specification")
- return
- end
- local descriptions=data.descriptions
- local resources=data.resources
- if not descriptions or not resources then
- report_otf("missing specification")
- return
- end
- local features=resources.features
- local sequences=resources.sequences
- if not features or not sequences then
- report_otf("missing specification")
- return
- end
- local alreadydone=resources.alreadydone
- if not alreadydone then
- alreadydone={}
- resources.alreadydone=alreadydone
- end
- if alreadydone[specifications] then
- return
- else
- alreadydone[specifications]=true
- end
- local fontfeatures=resources.features or everywhere
- local unicodes=resources.unicodes
- local splitter=lpeg.splitter(" ",unicodes)
- local done=0
- local skip=0
- local aglunicodes=false
- local privateslot=fonthelpers.privateslot
- local specifications=validspecification(specifications,feature)
- if not specifications then
- return
- end
- local p=lpeg.P("P")*(lpeg.patterns.hexdigit^1/function(s) return tonumber(s,16) end)*lpeg.P(-1)
- local function tounicode(code)
- if not code then
- return
- end
- if type(code)=="number" then
- return code
- end
- local u=unicodes[code]
- if u then
- return u
- end
- if utflen(code)==1 then
- u=utfbyte(code)
- if u then
- return u
- end
- end
- if privateslot then
- u=privateslot(code)
- if u then
- return u
- end
- end
- local u=lpegmatch(p,code)
- if u then
- return u
- end
- if not aglunicodes then
- aglunicodes=fonts.encodings.agl.unicodes
- end
- local u=aglunicodes[code]
- if u then
- return u
- end
- end
- local coverup=otf.coverup
- local coveractions=coverup.actions
- local stepkey=coverup.stepkey
- local register=coverup.register
- local function prepare_substitution(list,featuretype,nocheck)
- local coverage={}
- local cover=coveractions[featuretype]
- for code,replacement in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if not nocheck and not description then
- skip=skip+1
- else
- if type(replacement)=="table" then
- replacement=replacement[1]
- end
- replacement=tounicode(replacement)
- if replacement and (nocheck or descriptions[replacement]) then
- cover(coverage,unicode,replacement)
- done=done+1
- else
- skip=skip+1
- end
- end
- end
- return coverage
- end
- local function prepare_alternate(list,featuretype,nocheck)
- local coverage={}
- local cover=coveractions[featuretype]
- for code,replacement in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if not nocheck and not description then
- skip=skip+1
- elseif type(replacement)=="table" then
- local r={}
- for i=1,#replacement do
- local u=tounicode(replacement[i])
- r[i]=(nocheck or descriptions[u]) and u or unicode
- end
- cover(coverage,unicode,r)
- done=done+1
- else
- local u=tounicode(replacement)
- if u then
- cover(coverage,unicode,{ u })
- done=done+1
- else
- skip=skip+1
- end
- end
- end
- return coverage
- end
- local function prepare_multiple(list,featuretype,nocheck)
- local coverage={}
- local cover=coveractions[featuretype]
- for code,replacement in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if not nocheck and not description then
- skip=skip+1
- elseif type(replacement)=="table" then
- local r={}
- local n=0
- for i=1,#replacement do
- local u=tounicode(replacement[i])
- if nocheck or descriptions[u] then
- n=n+1
- r[n]=u
- end
- end
- if n>0 then
- cover(coverage,unicode,r)
- done=done+1
- else
- skip=skip+1
- end
- else
- local u=tounicode(replacement)
- if u then
- cover(coverage,unicode,{ u })
- done=done+1
- else
- skip=skip+1
- end
- end
- end
- return coverage
- end
- local function prepare_ligature(list,featuretype,nocheck)
- local coverage={}
- local cover=coveractions[featuretype]
- for code,ligature in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if not nocheck and not description then
- skip=skip+1
- else
- if type(ligature)=="string" then
- ligature={ lpegmatch(splitter,ligature) }
- end
- local present=true
- for i=1,#ligature do
- local l=ligature[i]
- local u=tounicode(l)
- if nocheck or descriptions[u] then
- ligature[i]=u
- else
- present=false
- break
- end
- end
- if present then
- cover(coverage,unicode,ligature)
- done=done+1
- else
- skip=skip+1
- end
- end
- end
- return coverage
- end
- local function resetspacekerns()
- data.properties.hasspacekerns=true
- data.resources .spacekerns=nil
- end
- local function prepare_kern(list,featuretype)
- local coverage={}
- local cover=coveractions[featuretype]
- local isspace=false
- for code,replacement in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if description and type(replacement)=="table" then
- local r={}
- for k,v in next,replacement do
- local u=tounicode(k)
- if u then
- r[u]=v
- if u==32 then
- isspace=true
- end
- end
- end
- if next(r) then
- cover(coverage,unicode,r)
- done=done+1
- if unicode==32 then
- isspace=true
- end
- else
- skip=skip+1
- end
- else
- skip=skip+1
- end
- end
- if isspace then
- resetspacekerns()
- end
- return coverage
- end
- local function prepare_pair(list,featuretype)
- local coverage={}
- local cover=coveractions[featuretype]
- if cover then
- for code,replacement in next,list do
- local unicode=tounicode(code)
- local description=descriptions[unicode]
- if description and type(replacement)=="table" then
- local r={}
- for k,v in next,replacement do
- local u=tounicode(k)
- if u then
- r[u]=v
- if u==32 then
- isspace=true
- end
- end
- end
- if next(r) then
- cover(coverage,unicode,r)
- done=done+1
- if unicode==32 then
- isspace=true
- end
- else
- skip=skip+1
- end
- else
- skip=skip+1
- end
- end
- if isspace then
- resetspacekerns()
- end
- else
- report_otf("unknown cover type %a",featuretype)
- end
- return coverage
- end
- local prepare_single=prepare_pair
- local function hassteps(lookups)
- if lookups then
- for i=1,#lookups do
- local l=lookups[i]
- if l then
- for j=1,#l do
- local l=l[j]
- if l then
- local n=l.nofsteps
- if not n then
- return true
- elseif n>0 then
- return true
- end
- end
- end
- end
- end
- end
- return false
- end
- local function prepare_chain(list,featuretype,sublookups,nocheck)
- local rules=list.rules
- local coverage={}
- if rules then
- local lookuptype=types[featuretype]
- for nofrules=1,#rules do
- local rule=rules[nofrules]
- local current=rule.current
- local before=rule.before
- local after=rule.after
- local replacements=rule.replacements or false
- local sequence={}
- local nofsequences=0
- if before then
- for n=1,#before do
- nofsequences=nofsequences+1
- sequence[nofsequences]=before[n]
- end
- end
- local start=nofsequences+1
- for n=1,#current do
- nofsequences=nofsequences+1
- sequence[nofsequences]=current[n]
- end
- local stop=nofsequences
- if after then
- for n=1,#after do
- nofsequences=nofsequences+1
- sequence[nofsequences]=after[n]
- end
- end
- local lookups=rule.lookups or false
- local subtype=nil
- if lookups and sublookups then
- if #lookups>0 then
- local ns=stop-start+1
- for i=1,ns do
- if lookups[i]==nil then
- lookups[i]=0
- end
- end
- end
- local l={}
- for k,v in sortedhash(lookups) do
- local t=type(v)
- if t=="table" then
- for i=1,#v do
- local vi=v[i]
- if type(vi)~="table" then
- v[i]={ vi }
- end
- end
- l[k]=v
- elseif t=="number" then
- local lookup=sublookups[v]
- if lookup then
- l[k]={ lookup }
- if not subtype then
- subtype=lookup.type
- end
- elseif v==0 then
- l[k]={ { type="gsub_remove",nosteps=true } }
- else
- l[k]=false
- end
- else
- l[k]=false
- end
- end
- if nocheck then
- rule.lookups=l
- end
- lookups=l
- end
- if nofsequences>0 then
- if hassteps(lookups) then
- local hashed={}
- for i=1,nofsequences do
- local t={}
- local s=sequence[i]
- for i=1,#s do
- local u=tounicode(s[i])
- if u then
- t[u]=true
- end
- end
- hashed[i]=t
- end
- sequence=hashed
- local ruleset={
- nofrules,
- lookuptype,
- sequence,
- start,
- stop,
- lookups,
- replacements,
- subtype,
- }
- for unic in sortedhash(sequence[start]) do
- local cu=coverage[unic]
- if cu then
- local n=cu.n+1
- cu[n]=ruleset
- cu.n=n
- else
- coverage[unic]={
- ruleset,
- n=1,
- }
- end
- end
- sequence.n=nofsequences
- else
- end
- end
- end
- end
- return coverage
- end
- local dataset=specifications.dataset
- local function report(name,category,position,first,last,sequences)
- report_otf("injecting name %a of category %a at position %i in [%i,%i] of [%i,%i]",
- name,category,position,first,last,1,#sequences)
- end
- local function inject(specification,sequences,sequence,first,last,category,name)
- local position=specification.position or false
- if not position then
- position=specification.prepend
- if position==true then
- if trace_loading then
- report(name,category,first,first,last,sequences)
- end
- insert(sequences,first,sequence)
- return
- end
- end
- if not position then
- position=specification.append
- if position==true then
- if trace_loading then
- report(name,category,last+1,first,last,sequences)
- end
- insert(sequences,last+1,sequence)
- return
- end
- end
- local kind=type(position)
- if kind=="string" then
- local index=false
- for i=first,last do
- local s=sequences[i]
- local f=s.features
- if f then
- for k in sortedhash(f) do
- if k==position then
- index=i
- break
- end
- end
- if index then
- break
- end
- end
- end
- if index then
- position=index
- else
- position=last+1
- end
- elseif kind=="number" then
- if position<0 then
- position=last-position+1
- end
- if position>last then
- position=last+1
- elseif position<first then
- position=first
- end
- else
- position=last+1
- end
- if trace_loading then
- report(name,category,position,first,last,sequences)
- end
- insert(sequences,position,sequence)
- end
- for s=1,#dataset do
- local specification=dataset[s]
- local valid=specification.valid
- local feature=specification.name or feature
- if not feature or feature=="" then
- report_otf("no valid name given for extra feature")
- elseif not valid or valid(data,specification,feature) then
- local initialize=specification.initialize
- if initialize then
- specification.initialize=initialize(specification,data) and initialize or nil
- end
- local askedfeatures=specification.features or everywhere
- local askedsteps=specification.steps or specification.subtables or { specification.data } or {}
- local featuretype=specification.type or "substitution"
- local featureaction=false
- local featureflags=specification.flags or noflags
- local nocheck=specification.nocheck
- local mapping=specification.mapping
- local featureorder=specification.order or { feature }
- local featurechain=(featuretype=="chainsubstitution" or featuretype=="chainposition") and 1 or 0
- local nofsteps=0
- local steps={}
- local sublookups=specification.lookups
- local category=nil
- local steptype=nil
- local sequence=nil
- if fonts.handlers.otf.handlers[featuretype] then
- featureaction=true
- else
- featuretype=normalized[specification.type or "substitution"] or "substitution"
- end
- checkflags(specification,resources)
- for k,v in next,askedfeatures do
- if v[1] then
- askedfeatures[k]=tohash(v)
- end
- end
- if featureflags[1] then featureflags[1]="mark" end
- if featureflags[2] then featureflags[2]="ligature" end
- if featureflags[3] then featureflags[3]="base" end
- if featureaction then
- category="gsub"
- sequence={
- features={ [feature]=askedfeatures },
- flags=featureflags,
- name=feature,
- order=featureorder,
- type=featuretype,
- nofsteps=0,
- }
- else
- if sublookups then
- local s={}
- for i=1,#sublookups do
- local specification=sublookups[i]
- local askedsteps=specification.steps or specification.subtables or { specification.data } or {}
- local featuretype=normalized[specification.type or "substitution"] or "substitution"
- local featureflags=specification.flags or noflags
- local nofsteps=0
- local steps={}
- for i=1,#askedsteps do
- local list=askedsteps[i]
- local coverage=nil
- local format=nil
- if featuretype=="substitution" then
- coverage=prepare_substitution(list,featuretype,nocheck)
- elseif featuretype=="ligature" then
- coverage=prepare_ligature(list,featuretype,nocheck)
- elseif featuretype=="alternate" then
- coverage=prepare_alternate(list,featuretype,nocheck)
- elseif featuretype=="multiple" then
- coverage=prepare_multiple(list,featuretype,nocheck)
- elseif featuretype=="kern" or featuretype=="move" then
- format=featuretype
- coverage=prepare_kern(list,featuretype)
- elseif featuretype=="pair" then
- format="pair"
- coverage=prepare_pair(list,featuretype)
- elseif featuretype=="single" then
- format="single"
- coverage=prepare_single(list,featuretype)
- end
- if coverage and next(coverage) then
- nofsteps=nofsteps+1
- steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources)
- end
- end
- checkmerge(specification)
- checksteps(specification)
- s[i]={
- [stepkey]=steps,
- nofsteps=nofsteps,
- flags=featureflags,
- type=types[featuretype],
- }
- end
- sublookups=s
- end
- for i=1,#askedsteps do
- local list=askedsteps[i]
- local coverage=nil
- local format=nil
-if type(list)=="function" then
- list=list(data,specification,list,i)
-end
- if not list then
- elseif featuretype=="substitution" then
- category="gsub"
- coverage=(mapping and list) or prepare_substitution(list,featuretype,nocheck)
- elseif featuretype=="ligature" then
- category="gsub"
- coverage=prepare_ligature(list,featuretype,nocheck)
- elseif featuretype=="alternate" then
- category="gsub"
- coverage=prepare_alternate(list,featuretype,nocheck)
- elseif featuretype=="multiple" then
- category="gsub"
- coverage=prepare_multiple(list,featuretype,nocheck)
- elseif featuretype=="kern" or featuretype=="move" then
- category="gpos"
- format=featuretype
- coverage=prepare_kern(list,featuretype)
- elseif featuretype=="pair" then
- category="gpos"
- format="pair"
- coverage=prepare_pair(list,featuretype)
- elseif featuretype=="single" then
- category="gpos"
- format="single"
- coverage=prepare_single(list,featuretype)
- elseif featuretype=="chainsubstitution" then
- category="gsub"
- coverage=prepare_chain(list,featuretype,sublookups,nocheck)
- elseif featuretype=="chainposition" then
- category="gpos"
- coverage=prepare_chain(list,featuretype,sublookups,nocheck)
- else
- report_otf("not registering feature %a, unknown category",feature)
- return
- end
- if coverage and next(coverage) then
- nofsteps=nofsteps+1
- steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources)
- end
- end
- if nofsteps>0 then
- sequence={
- chain=featurechain,
- features={ [feature]=askedfeatures },
- flags=featureflags,
- name=feature,
- order=featureorder,
- [stepkey]=steps,
- nofsteps=nofsteps,
- type=specification.handler or types[featuretype],
- }
- if prepareonly then
- return sequence
- end
- end
- end
- if sequence then
- checkflags(sequence,resources)
- checkmerge(sequence)
- checksteps(sequence)
- local first,last=getrange(sequences,category)
- inject(specification,sequences,sequence,first,last,category,feature)
- local features=fontfeatures[category]
- if not features then
- features={}
- fontfeatures[category]=features
- end
- local k=features[feature]
- if not k then
- k={}
- features[feature]=k
- end
- for script,languages in next,askedfeatures do
- local kk=k[script]
- if not kk then
- kk={}
- k[script]=kk
- end
- for language,value in next,languages do
- kk[language]=value
- end
- end
- end
- end
- end
- if trace_loading then
- report_otf("registering feature %a, affected glyphs %a, skipped glyphs %a",feature,done,skip)
- end
-end
-otf.enhancers.addfeature=addfeature
-local extrafeatures={}
-local knownfeatures={}
-function otf.addfeature(name,specification)
- if type(name)=="table" then
- specification=name
- end
- if type(specification)~="table" then
- report_otf("invalid feature specification, no valid table")
- return
- end
- specification,name=validspecification(specification,name)
- if name and specification then
- local slot=knownfeatures[name]
- if not slot then
- slot=#extrafeatures+1
- knownfeatures[name]=slot
- elseif specification.overload==false then
- slot=#extrafeatures+1
- knownfeatures[name]=slot
- else
- end
- specification.name=name
- extrafeatures[slot]=specification
- end
-end
-local function enhance(data,filename,raw)
- for slot=1,#extrafeatures do
- local specification=extrafeatures[slot]
- addfeature(data,specification.name,specification)
- end
-end
-otf.enhancers.enhance=enhance
-otf.enhancers.register("check extra features",enhance)
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-otc”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-onr” a3f85c886cf22fb27760d98603d51ffd] ---
-
-if not modules then modules={} end modules ['font-onr']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local fonts,logs,trackers,resolvers=fonts,logs,trackers,resolvers
-local next,type,tonumber,rawset=next,type,tonumber,rawset
-local match,lower,gsub,strip,find=string.match,string.lower,string.gsub,string.strip,string.find
-local char,byte,sub=string.char,string.byte,string.sub
-local abs=math.abs
-local bxor,rshift=bit32.bxor,bit32.rshift
-local P,S,R,V,Cmt,C,Ct,Cs,Carg,Cf,Cg,Cc=lpeg.P,lpeg.S,lpeg.R,lpeg.V,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg,lpeg.Cf,lpeg.Cg,lpeg.Cc
-local lpegmatch,patterns=lpeg.match,lpeg.patterns
-local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end)
-local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end)
-local report_afm=logs.reporter("fonts","afm loading")
-local report_pfb=logs.reporter("fonts","pfb loading")
-local handlers=fonts.handlers
-local afm=handlers.afm or {}
-handlers.afm=afm
-local readers=afm.readers or {}
-afm.readers=readers
-afm.version=1.513
-local get_indexes,get_shapes
-do
- local decrypt
- do
- local r,c1,c2,n=0,0,0,0
- local function step(c)
- local cipher=byte(c)
- local plain=bxor(cipher,rshift(r,8))
- r=((cipher+r)*c1+c2)%65536
- return char(plain)
- end
- decrypt=function(binary,initial,seed)
- r,c1,c2,n=initial,52845,22719,seed
- binary=gsub(binary,".",step)
- return sub(binary,n+1)
- end
- end
- local charstrings=P("/CharStrings")
- local subroutines=P("/Subrs")
- local encoding=P("/Encoding")
- local dup=P("dup")
- local put=P("put")
- local array=P("array")
- local name=P("/")*C((R("az","AZ","09")+S("-_."))^1)
- local digits=R("09")^1
- local cardinal=digits/tonumber
- local spaces=P(" ")^1
- local spacing=patterns.whitespace^0
- local routines,vector,chars,n,m
- local initialize=function(str,position,size)
- n=0
- m=size
- return position+1
- end
- local setroutine=function(str,position,index,size,filename)
- if routines[index] then
- return false
- end
- local forward=position+size
- local stream=decrypt(sub(str,position+1,forward),4330,4)
- routines[index]={ byte(stream,1,#stream) }
- n=n+1
- if n>=m then
- return #str
- end
- return forward+1
- end
- local setvector=function(str,position,name,size,filename)
- local forward=position+tonumber(size)
- if n>=m then
- return #str
- elseif forward<#str then
- if n==0 and name~=".notdef" then
- report_pfb("reserving .notdef at index 0 in %a",filename)
- n=n+1
- end
- vector[n]=name
- n=n+1
- return forward
- else
- return #str
- end
- end
- local setshapes=function(str,position,name,size,filename)
- local forward=position+tonumber(size)
- local stream=sub(str,position+1,forward)
- if n>m then
- return #str
- elseif forward<#str then
- if n==0 and name~=".notdef" then
- report_pfb("reserving .notdef at index 0 in %a",filename)
- n=n+1
- end
- vector[n]=name
- n=n+1
- chars [n]=decrypt(stream,4330,4)
- return forward
- else
- return #str
- end
- end
- local p_rd=spacing*(P("RD")+P("-|"))
- local p_np=spacing*(P("NP")+P("|"))
- local p_nd=spacing*(P("ND")+P("|"))
- local p_filterroutines=
- (1-subroutines)^0*subroutines*spaces*Cmt(cardinal,initialize)*(Cmt(cardinal*spaces*cardinal*p_rd*Carg(1),setroutine)*p_np+(1-p_nd))^1
- local p_filtershapes=
- (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*p_rd*Carg(1),setshapes)*p_nd+P(1))^1
- local p_filternames=Ct (
- (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*Carg(1),setvector)+P(1))^1
- )
- local p_filterencoding=(1-encoding)^0*encoding*spaces*digits*spaces*array*(1-dup)^0*Cf(
- Ct("")*Cg(spacing*dup*spaces*cardinal*spaces*name*spaces*put)^1
-,rawset)
- local key=spacing*P("/")*R("az","AZ")
- local str=spacing*Cs { (P("(")/"")*((1-P("\\(")-P("\\)")-S("()"))+V(1))^0*(P(")")/"") }
- local num=spacing*(R("09")+S("+-."))^1/tonumber
- local arr=spacing*Ct (S("[{")*(num)^0*spacing*S("]}"))
- local boo=spacing*(P("true")*Cc(true)+P("false")*Cc(false))
- local nam=spacing*P("/")*Cs(R("az","AZ")^1)
- local p_filtermetadata=(
- P("/")*Carg(1)*((
- C("version")*str+C("Copyright")*str+C("Notice")*str+C("FullName")*str+C("FamilyName")*str+C("Weight")*str+C("ItalicAngle")*num+C("isFixedPitch")*boo+C("UnderlinePosition")*num+C("UnderlineThickness")*num+C("FontName")*nam+C("FontMatrix")*arr+C("FontBBox")*arr
- ) )/function(t,k,v) t[lower(k)]=v end+P(1)
- )^0*Carg(1)
- local function loadpfbvector(filename,shapestoo,streams)
- local data=io.loaddata(resolvers.findfile(filename))
- if not data then
- report_pfb("no data in %a",filename)
- return
- end
- if not (find(data,"!PS-AdobeFont-",1,true) or find(data,"%!FontType1",1,true)) then
- report_pfb("no font in %a",filename)
- return
- end
- local ascii,binary=match(data,"(.*)eexec%s+......(.*)")
- if not binary then
- report_pfb("no binary data in %a",filename)
- return
- end
- binary=decrypt(binary,55665,4)
- local names={}
- local encoding=lpegmatch(p_filterencoding,ascii)
- local metadata=lpegmatch(p_filtermetadata,ascii,1,{})
- local glyphs={}
- routines,vector,chars={},{},{}
- if shapestoo or streams then
- lpegmatch(p_filterroutines,binary,1,filename)
- lpegmatch(p_filtershapes,binary,1,filename)
- local data={
- dictionaries={
- {
- charstrings=chars,
- charset=vector,
- subroutines=routines,
- }
- },
- }
- fonts.handlers.otf.readers.parsecharstrings(false,data,glyphs,true,"cff",streams,true)
- else
- lpegmatch(p_filternames,binary,1,filename)
- end
- names=vector
- routines,vector,chars=nil,nil,nil
- return names,encoding,glyphs,metadata
- end
- local pfb=handlers.pfb or {}
- handlers.pfb=pfb
- pfb.loadvector=loadpfbvector
- get_indexes=function(data,pfbname)
- local vector=loadpfbvector(pfbname)
- if vector then
- local characters=data.characters
- if trace_loading then
- report_afm("getting index data from %a",pfbname)
- end
- for index=0,#vector do
- local name=vector[index]
- local char=characters[name]
- if char then
- if trace_indexing then
- report_afm("glyph %a has index %a",name,index)
- end
- char.index=index
- else
- if trace_indexing then
- report_afm("glyph %a has index %a but no data",name,index)
- end
- end
- end
- end
- end
- get_shapes=function(pfbname)
- local vector,encoding,glyphs=loadpfbvector(pfbname,true)
- return glyphs
- end
-end
-local spacer=patterns.spacer
-local whitespace=patterns.whitespace
-local lineend=patterns.newline
-local spacing=spacer^0
-local number=spacing*S("+-")^-1*(R("09")+S("."))^1/tonumber
-local name=spacing*C((1-whitespace)^1)
-local words=spacing*((1-lineend)^1/strip)
-local rest=(1-lineend)^0
-local fontdata=Carg(1)
-local semicolon=spacing*P(";")
-local plus=spacing*P("plus")*number
-local minus=spacing*P("minus")*number
-local function addkernpair(data,one,two,value)
- local chr=data.characters[one]
- if chr then
- local kerns=chr.kerns
- if kerns then
- kerns[two]=tonumber(value)
- else
- chr.kerns={ [two]=tonumber(value) }
- end
- end
-end
-local p_kernpair=(fontdata*P("KPX")*name*name*number)/addkernpair
-local chr=false
-local ind=0
-local function start(data,version)
- data.metadata.afmversion=version
- ind=0
- chr={}
-end
-local function stop()
- ind=0
- chr=false
-end
-local function setindex(i)
- if i<0 then
- ind=ind+1
- else
- ind=i
- end
- chr={
- index=ind
- }
-end
-local function setwidth(width)
- chr.width=width
-end
-local function setname(data,name)
- data.characters[name]=chr
-end
-local function setboundingbox(boundingbox)
- chr.boundingbox=boundingbox
-end
-local function setligature(plus,becomes)
- local ligatures=chr.ligatures
- if ligatures then
- ligatures[plus]=becomes
- else
- chr.ligatures={ [plus]=becomes }
- end
-end
-local p_charmetric=((
- P("C")*number/setindex+P("WX")*number/setwidth+P("N")*fontdata*name/setname+P("B")*Ct((number)^4)/setboundingbox+P("L")*(name)^2/setligature
- )*semicolon )^1
-local p_charmetrics=P("StartCharMetrics")*number*(p_charmetric+(1-P("EndCharMetrics")))^0*P("EndCharMetrics")
-local p_kernpairs=P("StartKernPairs")*number*(p_kernpair+(1-P("EndKernPairs" )))^0*P("EndKernPairs" )
-local function set_1(data,key,a) data.metadata[lower(key)]=a end
-local function set_2(data,key,a,b) data.metadata[lower(key)]={ a,b } end
-local function set_3(data,key,a,b,c) data.metadata[lower(key)]={ a,b,c } end
-local p_parameters=P(false)+fontdata*((P("FontName")+P("FullName")+P("FamilyName"))/lower)*words/function(data,key,value)
- data.metadata[key]=value
- end+fontdata*((P("Weight")+P("Version"))/lower)*name/function(data,key,value)
- data.metadata[key]=value
- end+fontdata*P("IsFixedPitch")*name/function(data,pitch)
- data.metadata.monospaced=toboolean(pitch,true)
- end+fontdata*P("FontBBox")*Ct(number^4)/function(data,boundingbox)
- data.metadata.boundingbox=boundingbox
- end+fontdata*((P("CharWidth")+P("CapHeight")+P("XHeight")+P("Descender")+P("Ascender")+P("ItalicAngle"))/lower)*number/function(data,key,value)
- data.metadata[key]=value
- end+P("Comment")*spacing*(P(false)+(fontdata*C("DESIGNSIZE")*number*rest)/set_1
-+(fontdata*C("TFM designsize")*number*rest)/set_1+(fontdata*C("DesignSize")*number*rest)/set_1+(fontdata*C("CODINGSCHEME")*words*rest)/set_1
-+(fontdata*C("CHECKSUM")*number*words*rest)/set_1
-+(fontdata*C("SPACE")*number*plus*minus*rest)/set_3
-+(fontdata*C("QUAD")*number*rest)/set_1
-+(fontdata*C("EXTRASPACE")*number*rest)/set_1
-+(fontdata*C("NUM")*number*number*number*rest)/set_3
-+(fontdata*C("DENOM")*number*number*rest)/set_2
-+(fontdata*C("SUP")*number*number*number*rest)/set_3
-+(fontdata*C("SUB")*number*number*rest)/set_2
-+(fontdata*C("SUPDROP")*number*rest)/set_1
-+(fontdata*C("SUBDROP")*number*rest)/set_1
-+(fontdata*C("DELIM")*number*number*rest)/set_2
-+(fontdata*C("AXISHEIGHT")*number*rest)/set_1
- )
-local fullparser=(P("StartFontMetrics")*fontdata*name/start )*(p_charmetrics+p_kernpairs+p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop )
-local infoparser=(P("StartFontMetrics")*fontdata*name/start )*(p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop )
-local function read(filename,parser)
- local afmblob=io.loaddata(filename)
- if afmblob then
- local data={
- resources={
- filename=resolvers.unresolve(filename),
- version=afm.version,
- creator="context mkiv",
- },
- properties={
- hasitalics=false,
- },
- goodies={},
- metadata={
- filename=file.removesuffix(file.basename(filename))
- },
- characters={
- },
- descriptions={
- },
- }
- if trace_loading then
- report_afm("parsing afm file %a",filename)
- end
- lpegmatch(parser,afmblob,1,data)
- return data
- else
- if trace_loading then
- report_afm("no valid afm file %a",filename)
- end
- return nil
- end
-end
-function readers.loadfont(afmname,pfbname)
- local data=read(resolvers.findfile(afmname),fullparser)
- if data then
- if not pfbname or pfbname=="" then
- pfbname=resolvers.findfile(file.replacesuffix(file.nameonly(afmname),"pfb"))
- end
- if pfbname and pfbname~="" then
- data.resources.filename=resolvers.unresolve(pfbname)
- get_indexes(data,pfbname)
- return data
- else
- report_afm("no pfb file for %a",afmname)
- end
- end
-end
-function readers.loadshapes(filename)
- local fullname=resolvers.findfile(filename) or ""
- if fullname=="" then
- return {
- filename="not found: "..filename,
- glyphs={}
- }
- else
- return {
- filename=fullname,
- format="opentype",
- glyphs=get_shapes(fullname) or {},
- units=1000,
- }
- end
-end
-function readers.getinfo(filename)
- local data=read(resolvers.findfile(filename),infoparser)
- if data then
- return data.metadata
- end
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-onr”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-one” b7fb0389462a49bc1f41bebd2da85401] ---
-
-if not modules then modules={} end modules ['font-one']={
- version=1.001,
- optimize=true,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local fonts,logs,trackers,containers,resolvers=fonts,logs,trackers,containers,resolvers
-local next,type,tonumber,rawget=next,type,tonumber,rawget
-local match,gsub=string.match,string.gsub
-local abs=math.abs
-local P,S,R,Cmt,C,Ct,Cs,Carg=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg
-local lpegmatch,patterns=lpeg.match,lpeg.patterns
-local sortedhash=table.sortedhash
-local trace_features=false trackers.register("afm.features",function(v) trace_features=v end)
-local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end)
-local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end)
-local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end)
-local report_afm=logs.reporter("fonts","afm loading")
-local setmetatableindex=table.setmetatableindex
-local derivetable=table.derive
-local findbinfile=resolvers.findbinfile
-local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
-local definers=fonts.definers
-local readers=fonts.readers
-local constructors=fonts.constructors
-local afm=constructors.handlers.afm
-local pfb=constructors.handlers.pfb
-local otf=fonts.handlers.otf
-local otfreaders=otf.readers
-local otfenhancers=otf.enhancers
-local afmfeatures=constructors.features.afm
-local registerafmfeature=afmfeatures.register
-local afmenhancers=constructors.enhancers.afm
-local registerafmenhancer=afmenhancers.register
-afm.version=1.513
-afm.cache=containers.define("fonts","one",afm.version,true)
-afm.autoprefixed=true
-afm.helpdata={}
-afm.syncspace=true
-local overloads=fonts.mappings.overloads
-local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes
-function afm.load(filename)
- filename=resolvers.findfile(filename,'afm') or ""
- if filename~="" and not fonts.names.ignoredfile(filename) then
- local name=file.removesuffix(file.basename(filename))
- local data=containers.read(afm.cache,name)
- local attr=lfs.attributes(filename)
- local size=attr and attr.size or 0
- local time=attr and attr.modification or 0
- local pfbfile=file.replacesuffix(name,"pfb")
- local pfbname=resolvers.findfile(pfbfile,"pfb") or ""
- if pfbname=="" then
- pfbname=resolvers.findfile(file.basename(pfbfile),"pfb") or ""
- end
- local pfbsize=0
- local pfbtime=0
- if pfbname~="" then
- local attr=lfs.attributes(pfbname)
- pfbsize=attr.size or 0
- pfbtime=attr.modification or 0
- end
- if not data or data.size~=size or data.time~=time or data.pfbsize~=pfbsize or data.pfbtime~=pfbtime then
- report_afm("reading %a",filename)
- data=afm.readers.loadfont(filename,pfbname)
- if data then
- afmenhancers.apply(data,filename)
- fonts.mappings.addtounicode(data,filename)
- otfreaders.stripredundant(data)
- otfreaders.pack(data)
- data.size=size
- data.time=time
- data.pfbsize=pfbsize
- data.pfbtime=pfbtime
- report_afm("saving %a in cache",name)
- data=containers.write(afm.cache,name,data)
- data=containers.read(afm.cache,name)
- end
- end
- if data then
- otfreaders.unpack(data)
- otfreaders.expand(data)
- otfreaders.addunicodetable(data)
- otfenhancers.apply(data,filename,data)
- if applyruntimefixes then
- applyruntimefixes(filename,data)
- end
- end
- return data
- end
-end
-local uparser=fonts.mappings.makenameparser()
-local function enhance_unify_names(data,filename)
- local unicodevector=fonts.encodings.agl.unicodes
- local unicodes={}
- local names={}
- local private=data.private or privateoffset
- local descriptions=data.descriptions
- for name,blob in sortedhash(data.characters) do
- local code=unicodevector[name]
- if not code then
- code=lpegmatch(uparser,name)
- if type(code)~="number" then
- code=private
- private=private+1
- report_afm("assigning private slot %U for unknown glyph name %a",code,name)
- end
- end
- local index=blob.index
- unicodes[name]=code
- names[name]=index
- blob.name=name
- descriptions[code]={
- boundingbox=blob.boundingbox,
- width=blob.width,
- kerns=blob.kerns,
- index=index,
- name=name,
- }
- end
- for unicode,description in next,descriptions do
- local kerns=description.kerns
- if kerns then
- local krn={}
- for name,kern in next,kerns do
- local unicode=unicodes[name]
- if unicode then
- krn[unicode]=kern
- else
- end
- end
- description.kerns=krn
- end
- end
- data.characters=nil
- data.private=private
- local resources=data.resources
- local filename=resources.filename or file.removesuffix(file.basename(filename))
- resources.filename=resolvers.unresolve(filename)
- resources.unicodes=unicodes
- resources.marks={}
-end
-local everywhere={ ["*"]={ ["*"]=true } }
-local noflags={ false,false,false,false }
-local function enhance_normalize_features(data)
- local ligatures=setmetatableindex("table")
- local kerns=setmetatableindex("table")
- local extrakerns=setmetatableindex("table")
- for u,c in next,data.descriptions do
- local l=c.ligatures
- local k=c.kerns
- local e=c.extrakerns
- if l then
- ligatures[u]=l
- for u,v in next,l do
- l[u]={ ligature=v }
- end
- c.ligatures=nil
- end
- if k then
- kerns[u]=k
- for u,v in next,k do
- k[u]=v
- end
- c.kerns=nil
- end
- if e then
- extrakerns[u]=e
- for u,v in next,e do
- e[u]=v
- end
- c.extrakerns=nil
- end
- end
- local features={
- gpos={},
- gsub={},
- }
- local sequences={
- }
- if next(ligatures) then
- features.gsub.liga=everywhere
- data.properties.hasligatures=true
- sequences[#sequences+1]={
- features={
- liga=everywhere,
- },
- flags=noflags,
- name="s_s_0",
- nofsteps=1,
- order={ "liga" },
- type="gsub_ligature",
- steps={
- {
- coverage=ligatures,
- },
- },
- }
- end
- if next(kerns) then
- features.gpos.kern=everywhere
- data.properties.haskerns=true
- sequences[#sequences+1]={
- features={
- kern=everywhere,
- },
- flags=noflags,
- name="p_s_0",
- nofsteps=1,
- order={ "kern" },
- type="gpos_pair",
- steps={
- {
- format="kern",
- coverage=kerns,
- },
- },
- }
- end
- if next(extrakerns) then
- features.gpos.extrakerns=everywhere
- data.properties.haskerns=true
- sequences[#sequences+1]={
- features={
- extrakerns=everywhere,
- },
- flags=noflags,
- name="p_s_1",
- nofsteps=1,
- order={ "extrakerns" },
- type="gpos_pair",
- steps={
- {
- format="kern",
- coverage=extrakerns,
- },
- },
- }
- end
- data.resources.features=features
- data.resources.sequences=sequences
-end
-local function enhance_fix_names(data)
- for k,v in next,data.descriptions do
- local n=v.name
- local r=overloads[n]
- if r then
- local name=r.name
- if trace_indexing then
- report_afm("renaming characters %a to %a",n,name)
- end
- v.name=name
- v.unicode=r.unicode
- end
- end
-end
-local addthem=function(rawdata,ligatures)
- if ligatures then
- local descriptions=rawdata.descriptions
- local resources=rawdata.resources
- local unicodes=resources.unicodes
- for ligname,ligdata in next,ligatures do
- local one=descriptions[unicodes[ligname]]
- if one then
- for _,pair in next,ligdata do
- local two=unicodes[pair[1]]
- local three=unicodes[pair[2]]
- if two and three then
- local ol=one.ligatures
- if ol then
- if not ol[two] then
- ol[two]=three
- end
- else
- one.ligatures={ [two]=three }
- end
- end
- end
- end
- end
- end
-end
-local function enhance_add_ligatures(rawdata)
- addthem(rawdata,afm.helpdata.ligatures)
-end
-local function enhance_add_extra_kerns(rawdata)
- local descriptions=rawdata.descriptions
- local resources=rawdata.resources
- local unicodes=resources.unicodes
- local function do_it_left(what)
- if what then
- for unicode,description in next,descriptions do
- local kerns=description.kerns
- if kerns then
- local extrakerns
- for complex,simple in next,what do
- complex=unicodes[complex]
- simple=unicodes[simple]
- if complex and simple then
- local ks=kerns[simple]
- if ks and not kerns[complex] then
- if extrakerns then
- extrakerns[complex]=ks
- else
- extrakerns={ [complex]=ks }
- end
- end
- end
- end
- if extrakerns then
- description.extrakerns=extrakerns
- end
- end
- end
- end
- end
- local function do_it_copy(what)
- if what then
- for complex,simple in next,what do
- complex=unicodes[complex]
- simple=unicodes[simple]
- if complex and simple then
- local complexdescription=descriptions[complex]
- if complexdescription then
- local simpledescription=descriptions[complex]
- if simpledescription then
- local extrakerns
- local kerns=simpledescription.kerns
- if kerns then
- for unicode,kern in next,kerns do
- if extrakerns then
- extrakerns[unicode]=kern
- else
- extrakerns={ [unicode]=kern }
- end
- end
- end
- local extrakerns=simpledescription.extrakerns
- if extrakerns then
- for unicode,kern in next,extrakerns do
- if extrakerns then
- extrakerns[unicode]=kern
- else
- extrakerns={ [unicode]=kern }
- end
- end
- end
- if extrakerns then
- complexdescription.extrakerns=extrakerns
- end
- end
- end
- end
- end
- end
- end
- do_it_left(afm.helpdata.leftkerned)
- do_it_left(afm.helpdata.bothkerned)
- do_it_copy(afm.helpdata.bothkerned)
- do_it_copy(afm.helpdata.rightkerned)
-end
-local function adddimensions(data)
- if data then
- for unicode,description in next,data.descriptions do
- local bb=description.boundingbox
- if bb then
- local ht=bb[4]
- local dp=-bb[2]
- if ht==0 or ht<0 then
- else
- description.height=ht
- end
- if dp==0 or dp<0 then
- else
- description.depth=dp
- end
- end
- end
- end
-end
-local function copytotfm(data)
- if data and data.descriptions then
- local metadata=data.metadata
- local resources=data.resources
- local properties=derivetable(data.properties)
- local descriptions=derivetable(data.descriptions)
- local goodies=derivetable(data.goodies)
- local characters={}
- local parameters={}
- local unicodes=resources.unicodes
- for unicode,description in next,data.descriptions do
- characters[unicode]={}
- end
- local filename=constructors.checkedfilename(resources)
- local fontname=metadata.fontname or metadata.fullname
- local fullname=metadata.fullname or metadata.fontname
- local endash=0x2013
- local emdash=0x2014
- local space=0x0020
- local spacer="space"
- local spaceunits=500
- local monospaced=metadata.monospaced
- local charwidth=metadata.charwidth
- local italicangle=metadata.italicangle
- local charxheight=metadata.xheight and metadata.xheight>0 and metadata.xheight
- properties.monospaced=monospaced
- parameters.italicangle=italicangle
- parameters.charwidth=charwidth
- parameters.charxheight=charxheight
- local d_endash=descriptions[endash]
- local d_emdash=descriptions[emdash]
- local d_space=descriptions[space]
- if not d_space or d_space==0 then
- d_space=d_endash
- end
- if d_space then
- spaceunits,spacer=d_space.width or 0,"space"
- end
- if properties.monospaced then
- if spaceunits==0 and d_emdash then
- spaceunits,spacer=d_emdash.width or 0,"emdash"
- end
- else
- if spaceunits==0 and d_endash then
- spaceunits,spacer=d_emdash.width or 0,"endash"
- end
- end
- if spaceunits==0 and charwidth then
- spaceunits,spacer=charwidth or 0,"charwidth"
- end
- if spaceunits==0 then
- spaceunits=tonumber(spaceunits) or 500
- end
- if spaceunits==0 then
- spaceunits=500
- end
- parameters.slant=0
- parameters.space=spaceunits
- parameters.space_stretch=500
- parameters.space_shrink=333
- parameters.x_height=400
- parameters.quad=1000
- if italicangle and italicangle~=0 then
- parameters.italicangle=italicangle
- parameters.italicfactor=math.cos(math.rad(90+italicangle))
- parameters.slant=- math.tan(italicangle*math.pi/180)
- end
- if monospaced then
- parameters.space_stretch=0
- parameters.space_shrink=0
- elseif afm.syncspace then
- parameters.space_stretch=spaceunits/2
- parameters.space_shrink=spaceunits/3
- end
- parameters.extra_space=parameters.space_shrink
- if charxheight then
- parameters.x_height=charxheight
- else
- local x=0x0078
- if x then
- local x=descriptions[x]
- if x then
- parameters.x_height=x.height
- end
- end
- end
- if metadata.sup then
- local dummy={ 0,0,0 }
- parameters[ 1]=metadata.designsize or 0
- parameters[ 2]=metadata.checksum or 0
- parameters[ 3],
- parameters[ 4],
- parameters[ 5]=unpack(metadata.space or dummy)
- parameters[ 6]=metadata.quad or 0
- parameters[ 7]=metadata.extraspace or 0
- parameters[ 8],
- parameters[ 9],
- parameters[10]=unpack(metadata.num or dummy)
- parameters[11],
- parameters[12]=unpack(metadata.denom or dummy)
- parameters[13],
- parameters[14],
- parameters[15]=unpack(metadata.sup or dummy)
- parameters[16],
- parameters[17]=unpack(metadata.sub or dummy)
- parameters[18]=metadata.supdrop or 0
- parameters[19]=metadata.subdrop or 0
- parameters[20],
- parameters[21]=unpack(metadata.delim or dummy)
- parameters[22]=metadata.axisheight or 0
- end
- parameters.designsize=(metadata.designsize or 10)*65536
- parameters.ascender=abs(metadata.ascender or 0)
- parameters.descender=abs(metadata.descender or 0)
- parameters.units=1000
- properties.spacer=spacer
- properties.format=fonts.formats[filename] or "type1"
- properties.filename=filename
- properties.fontname=fontname
- properties.fullname=fullname
- properties.psname=fullname
- properties.name=filename or fullname or fontname
- properties.private=properties.private or data.private or privateoffset
-if not CONTEXTLMTXMODE or CONTEXTLMTXMODE==0 then
- properties.encodingbytes=2
-end
- if next(characters) then
- return {
- characters=characters,
- descriptions=descriptions,
- parameters=parameters,
- resources=resources,
- properties=properties,
- goodies=goodies,
- }
- end
- end
- return nil
-end
-function afm.setfeatures(tfmdata,features)
- local okay=constructors.initializefeatures("afm",tfmdata,features,trace_features,report_afm)
- if okay then
- return constructors.collectprocessors("afm",tfmdata,features,trace_features,report_afm)
- else
- return {}
- end
-end
-local function addtables(data)
- local resources=data.resources
- local lookuptags=resources.lookuptags
- local unicodes=resources.unicodes
- if not lookuptags then
- lookuptags={}
- resources.lookuptags=lookuptags
- end
- setmetatableindex(lookuptags,function(t,k)
- local v=type(k)=="number" and ("lookup "..k) or k
- t[k]=v
- return v
- end)
- if not unicodes then
- unicodes={}
- resources.unicodes=unicodes
- setmetatableindex(unicodes,function(t,k)
- setmetatableindex(unicodes,nil)
- for u,d in next,data.descriptions do
- local n=d.name
- if n then
- t[n]=u
- end
- end
- return rawget(t,k)
- end)
- end
- constructors.addcoreunicodes(unicodes)
-end
-local function afmtotfm(specification)
- local afmname=specification.filename or specification.name
- if specification.forced=="afm" or specification.format=="afm" then
- if trace_loading then
- report_afm("forcing afm format for %a",afmname)
- end
- else
- local tfmname=findbinfile(afmname,"ofm") or ""
- if tfmname~="" then
- if trace_loading then
- report_afm("fallback from afm to tfm for %a",afmname)
- end
- return
- end
- end
- if afmname~="" then
- local features=constructors.checkedfeatures("afm",specification.features.normal)
- specification.features.normal=features
- constructors.hashinstance(specification,true)
- specification=definers.resolve(specification)
- local cache_id=specification.hash
- local tfmdata=containers.read(constructors.cache,cache_id)
- if not tfmdata then
- local rawdata=afm.load(afmname)
- if rawdata and next(rawdata) then
- addtables(rawdata)
- adddimensions(rawdata)
- tfmdata=copytotfm(rawdata)
- if tfmdata and next(tfmdata) then
- local shared=tfmdata.shared
- if not shared then
- shared={}
- tfmdata.shared=shared
- end
- shared.rawdata=rawdata
- shared.dynamics={}
- tfmdata.changed={}
- shared.features=features
- shared.processes=afm.setfeatures(tfmdata,features)
- end
- elseif trace_loading then
- report_afm("no (valid) afm file found with name %a",afmname)
- end
- tfmdata=containers.write(constructors.cache,cache_id,tfmdata)
- end
- return tfmdata
- end
-end
-local function read_from_afm(specification)
- local tfmdata=afmtotfm(specification)
- if tfmdata then
- tfmdata.properties.name=specification.name
- tfmdata.properties.id=specification.id
- tfmdata=constructors.scale(tfmdata,specification)
- local allfeatures=tfmdata.shared.features or specification.features.normal
- constructors.applymanipulators("afm",tfmdata,allfeatures,trace_features,report_afm)
- fonts.loggers.register(tfmdata,'afm',specification)
- end
- return tfmdata
-end
-registerafmfeature {
- name="mode",
- description="mode",
- initializers={
- base=otf.modeinitializer,
- node=otf.modeinitializer,
- }
-}
-registerafmfeature {
- name="features",
- description="features",
- default=true,
- initializers={
- node=otf.nodemodeinitializer,
- base=otf.basemodeinitializer,
- },
- processors={
- node=otf.featuresprocessor,
- }
-}
-fonts.formats.afm="type1"
-fonts.formats.pfb="type1"
-local function check_afm(specification,fullname)
- local foundname=findbinfile(fullname,'afm') or ""
- if foundname=="" then
- foundname=fonts.names.getfilename(fullname,"afm") or ""
- end
- if fullname and foundname=="" and afm.autoprefixed then
- local encoding,shortname=match(fullname,"^(.-)%-(.*)$")
- if encoding and shortname and fonts.encodings.known[encoding] then
- shortname=findbinfile(shortname,'afm') or ""
- if shortname~="" then
- foundname=shortname
- if trace_defining then
- report_afm("stripping encoding prefix from filename %a",afmname)
- end
- end
- end
- end
- if foundname~="" then
- specification.filename=foundname
- specification.format="afm"
- return read_from_afm(specification)
- end
-end
-function readers.afm(specification,method)
- local fullname=specification.filename or ""
- local tfmdata=nil
- if fullname=="" then
- local forced=specification.forced or ""
- if forced~="" then
- tfmdata=check_afm(specification,specification.name.."."..forced)
- end
- if not tfmdata then
- local check_tfm=readers.check_tfm
- method=(check_tfm and (method or definers.method or "afm or tfm")) or "afm"
- if method=="tfm" then
- tfmdata=check_tfm(specification,specification.name)
- elseif method=="afm" then
- tfmdata=check_afm(specification,specification.name)
- elseif method=="tfm or afm" then
- tfmdata=check_tfm(specification,specification.name) or check_afm(specification,specification.name)
- else
- tfmdata=check_afm(specification,specification.name) or check_tfm(specification,specification.name)
- end
- end
- else
- tfmdata=check_afm(specification,fullname)
- end
- return tfmdata
-end
-function readers.pfb(specification,method)
- local original=specification.specification
- if trace_defining then
- report_afm("using afm reader for %a",original)
- end
- specification.forced="afm"
- local function swap(name)
- local value=specification[swap]
- if value then
- specification[swap]=gsub("%.pfb",".afm",1)
- end
- end
- swap("filename")
- swap("fullname")
- swap("forcedname")
- swap("specification")
- return readers.afm(specification,method)
-end
-registerafmenhancer("unify names",enhance_unify_names)
-registerafmenhancer("add ligatures",enhance_add_ligatures)
-registerafmenhancer("add extra kerns",enhance_add_extra_kerns)
-registerafmenhancer("normalize features",enhance_normalize_features)
-registerafmenhancer("check extra features",otfenhancers.enhance)
-registerafmenhancer("fix names",enhance_fix_names)
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-one”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-afk” b7bef80aa4c18357cbfa0ae4df4d4046] ---
-
-if not modules then modules={} end modules ['font-afk']={
- version=1.001,
- comment="companion to font-lib.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files",
- dataonly=true,
-}
-local allocate=utilities.storage.allocate
-fonts.handlers.afm.helpdata={
- ligatures=allocate {
- ['f']={
- { 'f','ff' },
- { 'i','fi' },
- { 'l','fl' },
- },
- ['ff']={
- { 'i','ffi' }
- },
- ['fi']={
- { 'i','fii' }
- },
- ['fl']={
- { 'i','fli' }
- },
- ['s']={
- { 't','st' }
- },
- ['i']={
- { 'j','ij' }
- },
- },
- texligatures=allocate {
- ['quoteleft']={
- { 'quoteleft','quotedblleft' }
- },
- ['quoteright']={
- { 'quoteright','quotedblright' }
- },
- ['hyphen']={
- { 'hyphen','endash' }
- },
- ['endash']={
- { 'hyphen','emdash' }
- }
- },
- leftkerned=allocate {
- AEligature="A",aeligature="a",
- OEligature="O",oeligature="o",
- IJligature="I",ijligature="i",
- AE="A",ae="a",
- OE="O",oe="o",
- IJ="I",ij="i",
- Ssharp="S",ssharp="s",
- },
- rightkerned=allocate {
- AEligature="E",aeligature="e",
- OEligature="E",oeligature="e",
- IJligature="J",ijligature="j",
- AE="E",ae="e",
- OE="E",oe="e",
- IJ="J",ij="j",
- Ssharp="S",ssharp="s",
- },
- bothkerned=allocate {
- Acircumflex="A",acircumflex="a",
- Ccircumflex="C",ccircumflex="c",
- Ecircumflex="E",ecircumflex="e",
- Gcircumflex="G",gcircumflex="g",
- Hcircumflex="H",hcircumflex="h",
- Icircumflex="I",icircumflex="i",
- Jcircumflex="J",jcircumflex="j",
- Ocircumflex="O",ocircumflex="o",
- Scircumflex="S",scircumflex="s",
- Ucircumflex="U",ucircumflex="u",
- Wcircumflex="W",wcircumflex="w",
- Ycircumflex="Y",ycircumflex="y",
- Agrave="A",agrave="a",
- Egrave="E",egrave="e",
- Igrave="I",igrave="i",
- Ograve="O",ograve="o",
- Ugrave="U",ugrave="u",
- Ygrave="Y",ygrave="y",
- Atilde="A",atilde="a",
- Itilde="I",itilde="i",
- Otilde="O",otilde="o",
- Utilde="U",utilde="u",
- Ntilde="N",ntilde="n",
- Adiaeresis="A",adiaeresis="a",Adieresis="A",adieresis="a",
- Ediaeresis="E",ediaeresis="e",Edieresis="E",edieresis="e",
- Idiaeresis="I",idiaeresis="i",Idieresis="I",idieresis="i",
- Odiaeresis="O",odiaeresis="o",Odieresis="O",odieresis="o",
- Udiaeresis="U",udiaeresis="u",Udieresis="U",udieresis="u",
- Ydiaeresis="Y",ydiaeresis="y",Ydieresis="Y",ydieresis="y",
- Aacute="A",aacute="a",
- Cacute="C",cacute="c",
- Eacute="E",eacute="e",
- Iacute="I",iacute="i",
- Lacute="L",lacute="l",
- Nacute="N",nacute="n",
- Oacute="O",oacute="o",
- Racute="R",racute="r",
- Sacute="S",sacute="s",
- Uacute="U",uacute="u",
- Yacute="Y",yacute="y",
- Zacute="Z",zacute="z",
- Dstroke="D",dstroke="d",
- Hstroke="H",hstroke="h",
- Tstroke="T",tstroke="t",
- Cdotaccent="C",cdotaccent="c",
- Edotaccent="E",edotaccent="e",
- Gdotaccent="G",gdotaccent="g",
- Idotaccent="I",idotaccent="i",
- Zdotaccent="Z",zdotaccent="z",
- Amacron="A",amacron="a",
- Emacron="E",emacron="e",
- Imacron="I",imacron="i",
- Omacron="O",omacron="o",
- Umacron="U",umacron="u",
- Ccedilla="C",ccedilla="c",
- Kcedilla="K",kcedilla="k",
- Lcedilla="L",lcedilla="l",
- Ncedilla="N",ncedilla="n",
- Rcedilla="R",rcedilla="r",
- Scedilla="S",scedilla="s",
- Tcedilla="T",tcedilla="t",
- Ohungarumlaut="O",ohungarumlaut="o",
- Uhungarumlaut="U",uhungarumlaut="u",
- Aogonek="A",aogonek="a",
- Eogonek="E",eogonek="e",
- Iogonek="I",iogonek="i",
- Uogonek="U",uogonek="u",
- Aring="A",aring="a",
- Uring="U",uring="u",
- Abreve="A",abreve="a",
- Ebreve="E",ebreve="e",
- Gbreve="G",gbreve="g",
- Ibreve="I",ibreve="i",
- Obreve="O",obreve="o",
- Ubreve="U",ubreve="u",
- Ccaron="C",ccaron="c",
- Dcaron="D",dcaron="d",
- Ecaron="E",ecaron="e",
- Lcaron="L",lcaron="l",
- Ncaron="N",ncaron="n",
- Rcaron="R",rcaron="r",
- Scaron="S",scaron="s",
- Tcaron="T",tcaron="t",
- Zcaron="Z",zcaron="z",
- dotlessI="I",dotlessi="i",
- dotlessJ="J",dotlessj="j",
- AEligature="AE",aeligature="ae",AE="AE",ae="ae",
- OEligature="OE",oeligature="oe",OE="OE",oe="oe",
- IJligature="IJ",ijligature="ij",IJ="IJ",ij="ij",
- Lstroke="L",lstroke="l",Lslash="L",lslash="l",
- Ostroke="O",ostroke="o",Oslash="O",oslash="o",
- Ssharp="SS",ssharp="ss",
- Aumlaut="A",aumlaut="a",
- Eumlaut="E",eumlaut="e",
- Iumlaut="I",iumlaut="i",
- Oumlaut="O",oumlaut="o",
- Uumlaut="U",uumlaut="u",
- }
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-afk”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-tfm” f0eb5e2a8068b17ad401bb7efdba1630] ---
-
-if not modules then modules={} end modules ['luatex-fonts-tfm']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type=next,type
-local match,format=string.match,string.format
-local concat,sortedhash=table.concat,table.sortedhash
-local idiv=number.idiv
-local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end)
-local trace_features=false trackers.register("tfm.features",function(v) trace_features=v end)
-local report_defining=logs.reporter("fonts","defining")
-local report_tfm=logs.reporter("fonts","tfm loading")
-local findbinfile=resolvers.findbinfile
-local setmetatableindex=table.setmetatableindex
-local fonts=fonts
-local handlers=fonts.handlers
-local helpers=fonts.helpers
-local readers=fonts.readers
-local constructors=fonts.constructors
-local encodings=fonts.encodings
-local tfm=constructors.handlers.tfm
-tfm.version=1.000
-tfm.maxnestingdepth=5
-tfm.maxnestingsize=65536*1024
-local otf=fonts.handlers.otf
-local otfenhancers=otf.enhancers
-local tfmfeatures=constructors.features.tfm
-local registertfmfeature=tfmfeatures.register
-local tfmenhancers=constructors.enhancers.tfm
-local registertfmenhancer=tfmenhancers.register
-local charcommand=helpers.commands.char
-constructors.resolvevirtualtoo=false
-fonts.formats.tfm="type1"
-fonts.formats.ofm="type1"
-function tfm.setfeatures(tfmdata,features)
- local okay=constructors.initializefeatures("tfm",tfmdata,features,trace_features,report_tfm)
- if okay then
- return constructors.collectprocessors("tfm",tfmdata,features,trace_features,report_tfm)
- else
- return {}
- end
-end
-local depth={}
-local loadtfm=font.read_tfm
-local loadvf=font.read_vf
-local function read_from_tfm(specification)
- local filename=specification.filename
- local size=specification.size
- depth[filename]=(depth[filename] or 0)+1
- if trace_defining then
- report_defining("loading tfm file %a at size %s",filename,size)
- end
- local tfmdata=loadtfm(filename,size)
- if tfmdata then
- local features=specification.features and specification.features.normal or {}
- local features=constructors.checkedfeatures("tfm",features)
- specification.features.normal=features
- local newtfmdata=(depth[filename]==1) and tfm.reencode(tfmdata,specification)
- if newtfmdata then
- tfmdata=newtfmdata
- end
- local resources=tfmdata.resources or {}
- local properties=tfmdata.properties or {}
- local parameters=tfmdata.parameters or {}
- local shared=tfmdata.shared or {}
- shared.features=features
- shared.resources=resources
- properties.name=tfmdata.name
- properties.fontname=tfmdata.fontname
- properties.psname=tfmdata.psname
- properties.fullname=tfmdata.fullname
- properties.filename=specification.filename
- properties.format=tfmdata.format or fonts.formats.tfm
- properties.usedbitmap=tfmdata.usedbitmap
- tfmdata.properties=properties
- tfmdata.resources=resources
- tfmdata.parameters=parameters
- tfmdata.shared=shared
- shared.rawdata={ resources=resources }
- shared.features=features
- if newtfmdata then
- if not resources.marks then
- resources.marks={}
- end
- if not resources.sequences then
- resources.sequences={}
- end
- if not resources.features then
- resources.features={
- gsub={},
- gpos={},
- }
- end
- if not tfmdata.changed then
- tfmdata.changed={}
- end
- if not tfmdata.descriptions then
- tfmdata.descriptions=tfmdata.characters
- end
- otf.readers.addunicodetable(tfmdata)
- tfmenhancers.apply(tfmdata,filename)
- constructors.applymanipulators("tfm",tfmdata,features,trace_features,report_tfm)
- otf.readers.unifymissing(tfmdata)
- fonts.mappings.addtounicode(tfmdata,filename)
- tfmdata.tounicode=1
- local tounicode=fonts.mappings.tounicode
- for unicode,v in next,tfmdata.characters do
- local u=v.unicode
- if u then
- v.tounicode=tounicode(u)
- end
- end
- if tfmdata.usedbitmap then
- tfm.addtounicode(tfmdata)
- end
- end
- shared.processes=next(features) and tfm.setfeatures(tfmdata,features) or nil
- if size<0 then
- size=idiv(65536*-size,100)
- end
- parameters.factor=1
- parameters.units=1000
- parameters.size=size
- parameters.slant=parameters.slant or parameters[1] or 0
- parameters.space=parameters.space or parameters[2] or 0
- parameters.space_stretch=parameters.space_stretch or parameters[3] or 0
- parameters.space_shrink=parameters.space_shrink or parameters[4] or 0
- parameters.x_height=parameters.x_height or parameters[5] or 0
- parameters.quad=parameters.quad or parameters[6] or 0
- parameters.extra_space=parameters.extra_space or parameters[7] or 0
- constructors.enhanceparameters(parameters)
- properties.private=properties.private or tfmdata.private or privateoffset
- if newtfmdata then
- elseif constructors.resolvevirtualtoo then
- fonts.loggers.register(tfmdata,file.suffix(filename),specification)
- local vfname=findbinfile(specification.name,'ovf')
- if vfname and vfname~="" then
- local vfdata=loadvf(vfname,size)
- if vfdata then
- local chars=tfmdata.characters
- for k,v in next,vfdata.characters do
- chars[k].commands=v.commands
- end
- properties.virtualized=true
- tfmdata.fonts=vfdata.fonts
- tfmdata.type="virtual"
- local fontlist=vfdata.fonts
- local name=file.nameonly(filename)
- for i=1,#fontlist do
- local n=fontlist[i].name
- local s=fontlist[i].size
- local d=depth[filename]
- s=constructors.scaled(s,vfdata.designsize)
- if d>tfm.maxnestingdepth then
- report_defining("too deeply nested virtual font %a with size %a, max nesting depth %s",n,s,tfm.maxnestingdepth)
- fontlist[i]={ id=0 }
- elseif (d>1) and (s>tfm.maxnestingsize) then
- report_defining("virtual font %a exceeds size %s",n,s)
- fontlist[i]={ id=0 }
- else
- local t,id=constructors.readanddefine(n,s)
- fontlist[i]={ id=id }
- end
- end
- end
- end
- end
- properties.haskerns=true
- properties.hasligatures=true
- properties.hasitalics=true
- resources.unicodes={}
- resources.lookuptags={}
- depth[filename]=depth[filename]-1
- return tfmdata
- else
- depth[filename]=depth[filename]-1
- end
-end
-local function check_tfm(specification,fullname)
- local foundname=findbinfile(fullname,'tfm') or ""
- if foundname=="" then
- foundname=findbinfile(fullname,'ofm') or ""
- end
- if foundname=="" then
- foundname=fonts.names.getfilename(fullname,"tfm") or ""
- end
- if foundname~="" then
- specification.filename=foundname
- specification.format="ofm"
- return read_from_tfm(specification)
- elseif trace_defining then
- report_defining("loading tfm with name %a fails",specification.name)
- end
-end
-readers.check_tfm=check_tfm
-function readers.tfm(specification)
- local fullname=specification.filename or ""
- if fullname=="" then
- local forced=specification.forced or ""
- if forced~="" then
- fullname=specification.name.."."..forced
- else
- fullname=specification.name
- end
- end
- return check_tfm(specification,fullname)
-end
-readers.ofm=readers.tfm
-do
- local outfiles={}
- local tfmcache=table.setmetatableindex(function(t,tfmdata)
- local id=font.define(tfmdata)
- t[tfmdata]=id
- return id
- end)
- local encdone=table.setmetatableindex("table")
- function tfm.reencode(tfmdata,specification)
- local features=specification.features
- if not features then
- return
- end
- local features=features.normal
- if not features then
- return
- end
- local tfmfile=file.basename(tfmdata.name)
- local encfile=features.reencode
- local pfbfile=features.pfbfile
- local bitmap=features.bitmap
- if not encfile then
- return
- end
- local pfbfile=outfiles[tfmfile]
- if pfbfile==nil then
- if bitmap then
- pfbfile=false
- elseif type(pfbfile)~="string" then
- pfbfile=tfmfile
- end
- if type(pfbfile)=="string" then
- pfbfile=file.addsuffix(pfbfile,"pfb")
- report_tfm("using type1 shapes from %a for %a",pfbfile,tfmfile)
- else
- report_tfm("using bitmap shapes for %a",tfmfile)
- pfbfile=false
- end
- outfiles[tfmfile]=pfbfile
- end
- local encoding=false
- local vector=false
- if type(pfbfile)=="string" then
- local pfb=constructors.handlers.pfb
- if pfb and pfb.loadvector then
- local v,e=pfb.loadvector(pfbfile)
- if v then
- vector=v
- end
- if e then
- encoding=e
- end
- end
- end
- if type(encfile)=="string" and encfile~="auto" then
- encoding=fonts.encodings.load(file.addsuffix(encfile,"enc"))
- if encoding then
- encoding=encoding.vector
- end
- end
- if not encoding then
- report_tfm("bad encoding for %a, quitting",tfmfile)
- return
- end
- local unicoding=fonts.encodings.agl and fonts.encodings.agl.unicodes
- local virtualid=tfmcache[tfmdata]
- local tfmdata=table.copy(tfmdata)
- local characters={}
- local originals=tfmdata.characters
- local indices={}
- local parentfont={ "font",1 }
- local private=tfmdata.privateoffset or constructors.privateoffset
- local reported=encdone[tfmfile][encfile]
- local backmap=vector and table.swapped(vector)
- local done={}
- for index,name in sortedhash(encoding) do
- local unicode=unicoding[name]
- local original=originals[index]
- if original then
- if unicode then
- original.unicode=unicode
- else
- unicode=private
- private=private+1
- if not reported then
- report_tfm("glyph %a in font %a with encoding %a gets unicode %U",name,tfmfile,encfile,unicode)
- end
- end
- characters[unicode]=original
- indices[index]=unicode
- original.name=name
- if backmap then
- original.index=backmap[name]
- else
- original.commands={ parentfont,charcommand[index] }
- original.oindex=index
- end
- done[name]=true
- elseif not done[name] then
- report_tfm("bad index %a in font %a with name %a",index,tfmfile,name)
- end
- end
- encdone[tfmfile][encfile]=true
- for k,v in next,characters do
- local kerns=v.kerns
- if kerns then
- local t={}
- for k,v in next,kerns do
- local i=indices[k]
- if i then
- t[i]=v
- end
- end
- v.kerns=next(t) and t or nil
- end
- local ligatures=v.ligatures
- if ligatures then
- local t={}
- for k,v in next,ligatures do
- local i=indices[k]
- if i then
- t[i]=v
- v.char=indices[v.char]
- end
- end
- v.ligatures=next(t) and t or nil
- end
- end
- tfmdata.fonts={ { id=virtualid } }
- tfmdata.characters=characters
- tfmdata.fullname=tfmdata.fullname or tfmdata.name
- tfmdata.psname=file.nameonly(pfbfile or tfmdata.name)
- tfmdata.filename=pfbfile
- tfmdata.encodingbytes=2
- tfmdata.format="type1"
- tfmdata.tounicode=1
- tfmdata.embedding="subset"
- tfmdata.usedbitmap=bitmap and virtualid
- tfmdata.private=private
- return tfmdata
- end
-end
-do
- local template=[[
-/CIDInit /ProcSet findresource begin
- 12 dict begin
- begincmap
- /CIDSystemInfo << /Registry (TeX) /Ordering (bitmap-%s) /Supplement 0 >> def
- /CMapName /TeX-bitmap-%s def
- /CMapType 2 def
- 1 begincodespacerange
- <00> <FF>
- endcodespacerange
- %s beginbfchar
-%s
- endbfchar
- endcmap
-CMapName currentdict /CMap defineresource pop end
-end
-end
-]]
- local flushstreamobject=lpdf and lpdf.flushstreamobject
- local setfontattributes=lpdf and lpdf.setfontattributes
- if not flushstreamobject then
- flushstreamobject=function(data)
- return pdf.obj { immediate=true,type="stream",string=data }
- end
- end
- if not setfontattributes then
- setfontattributes=function(id,data)
- return pdf.setfontattributes(id,data)
- end
- end
- function tfm.addtounicode(tfmdata)
- local id=tfmdata.usedbitmap
- local map={}
- local char={}
- for k,v in next,tfmdata.characters do
- local index=v.oindex
- local tounicode=v.tounicode
- if index and tounicode then
- map[index]=tounicode
- end
- end
- for k,v in sortedhash(map) do
- char[#char+1]=format("<%02X> <%s>",k,v)
- end
- char=concat(char,"\n")
- local stream=format(template,id,id,#char,char)
- local reference=flushstreamobject(stream,nil,true)
- setfontattributes(id,format("/ToUnicode %i 0 R",reference))
- end
-end
-do
- local everywhere={ ["*"]={ ["*"]=true } }
- local noflags={ false,false,false,false }
- local function enhance_normalize_features(data)
- local ligatures=setmetatableindex("table")
- local kerns=setmetatableindex("table")
- local characters=data.characters
- for u,c in next,characters do
- local l=c.ligatures
- local k=c.kerns
- if l then
- ligatures[u]=l
- for u,v in next,l do
- l[u]={ ligature=v.char }
- end
- c.ligatures=nil
- end
- if k then
- kerns[u]=k
- for u,v in next,k do
- k[u]=v
- end
- c.kerns=nil
- end
- end
- for u,l in next,ligatures do
- for k,v in next,l do
- local vl=v.ligature
- local dl=ligatures[vl]
- if dl then
- for kk,vv in next,dl do
- v[kk]=vv
- end
- end
- end
- end
- local features={
- gpos={},
- gsub={},
- }
- local sequences={
- }
- if next(ligatures) then
- features.gsub.liga=everywhere
- data.properties.hasligatures=true
- sequences[#sequences+1]={
- features={
- liga=everywhere,
- },
- flags=noflags,
- name="s_s_0",
- nofsteps=1,
- order={ "liga" },
- type="gsub_ligature",
- steps={
- {
- coverage=ligatures,
- },
- },
- }
- end
- if next(kerns) then
- features.gpos.kern=everywhere
- data.properties.haskerns=true
- sequences[#sequences+1]={
- features={
- kern=everywhere,
- },
- flags=noflags,
- name="p_s_0",
- nofsteps=1,
- order={ "kern" },
- type="gpos_pair",
- steps={
- {
- format="kern",
- coverage=kerns,
- },
- },
- }
- end
- data.resources.features=features
- data.resources.sequences=sequences
- data.shared.resources=data.shared.resources or resources
- end
- registertfmenhancer("normalize features",enhance_normalize_features)
- registertfmenhancer("check extra features",otfenhancers.enhance)
-end
-registertfmfeature {
- name="mode",
- description="mode",
- initializers={
- base=otf.modeinitializer,
- node=otf.modeinitializer,
- }
-}
-registertfmfeature {
- name="features",
- description="features",
- default=true,
- initializers={
- base=otf.basemodeinitializer,
- node=otf.nodemodeinitializer,
- },
- processors={
- node=otf.featuresprocessor,
- }
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-tfm”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-lua” 1fbfdf7b689b2bdfd0e3bb9bf74ce136] ---
-
-if not modules then modules={} end modules ['font-lua']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end)
-local report_lua=logs.reporter("fonts","lua loading")
-local fonts=fonts
-local readers=fonts.readers
-fonts.formats.lua="lua"
-local function check_lua(specification,fullname)
- local fullname=resolvers.findfile(fullname) or ""
- if fullname~="" then
- local loader=loadfile(fullname)
- loader=loader and loader()
- return loader and loader(specification)
- end
-end
-readers.check_lua=check_lua
-function readers.lua(specification)
- local original=specification.specification
- if trace_defining then
- report_lua("using lua reader for %a",original)
- end
- local fullname=specification.filename or ""
- if fullname=="" then
- local forced=specification.forced or ""
- if forced~="" then
- fullname=specification.name.."."..forced
- else
- fullname=specification.name
- end
- end
- return check_lua(specification,fullname)
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-lua”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-def” cec0e49aee881c4cbd36d541f0162c6f] ---
-
-if not modules then modules={} end modules ['font-def']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local lower,gsub=string.lower,string.gsub
-local tostring,next=tostring,next
-local lpegmatch=lpeg.match
-local suffixonly,removesuffix,basename=file.suffix,file.removesuffix,file.basename
-local formatters=string.formatters
-local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys
-local allocate=utilities.storage.allocate
-local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end)
-local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end)
-trackers.register("fonts.loading","fonts.defining","otf.loading","afm.loading","tfm.loading")
-local report_defining=logs.reporter("fonts","defining")
-local fonts=fonts
-local fontdata=fonts.hashes.identifiers
-local readers=fonts.readers
-local definers=fonts.definers
-local specifiers=fonts.specifiers
-local constructors=fonts.constructors
-local fontgoodies=fonts.goodies
-readers.sequence=allocate { 'otf','ttf','afm','tfm','lua' }
-local variants=allocate()
-specifiers.variants=variants
-definers.methods=definers.methods or {}
-local internalized=allocate()
-local loadedfonts=constructors.loadedfonts
-local designsizes=constructors.designsizes
-local resolvefile=fontgoodies and fontgoodies.filenames and fontgoodies.filenames.resolve or function(s) return s end
-local function makespecification(specification,lookup,name,sub,method,detail,size)
- size=size or 655360
- if not lookup or lookup=="" then
- lookup=definers.defaultlookup
- end
- if trace_defining then
- report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a",
- specification,lookup,name,sub,method,detail)
- end
- local t={
- lookup=lookup,
- specification=specification,
- size=size,
- name=name,
- sub=sub,
- method=method,
- detail=detail,
- resolved="",
- forced="",
- features={},
- }
- return t
-end
-definers.makespecification=makespecification
-if context then
- local splitter,splitspecifiers=nil,""
- local P,C,S,Cc,Cs=lpeg.P,lpeg.C,lpeg.S,lpeg.Cc,lpeg.Cs
- local left=P("(")
- local right=P(")")
- local colon=P(":")
- local space=P(" ")
- local lbrace=P("{")
- local rbrace=P("}")
- definers.defaultlookup="file"
- local prefixpattern=P(false)
- local function addspecifier(symbol)
- splitspecifiers=splitspecifiers..symbol
- local method=S(splitspecifiers)
- local lookup=C(prefixpattern)*colon
- local sub=left*C(P(1-left-right-method)^1)*right
- local specification=C(method)*C(P(1)^1)
- local name=Cs((lbrace/"")*(1-rbrace)^1*(rbrace/"")+(1-sub-specification)^1)
- splitter=P((lookup+Cc(""))*name*(sub+Cc(""))*(specification+Cc("")))
- end
- local function addlookup(str)
- prefixpattern=prefixpattern+P(str)
- end
- definers.addlookup=addlookup
- addlookup("file")
- addlookup("name")
- addlookup("spec")
- local function getspecification(str)
- return lpegmatch(splitter,str or "")
- end
- definers.getspecification=getspecification
- function definers.registersplit(symbol,action,verbosename)
- addspecifier(symbol)
- variants[symbol]=action
- if verbosename then
- variants[verbosename]=action
- end
- end
- function definers.analyze(specification,size)
- local lookup,name,sub,method,detail=getspecification(specification or "")
- return makespecification(specification,lookup,name,sub,method,detail,size)
- end
-end
-definers.resolvers=definers.resolvers or {}
-local resolvers=definers.resolvers
-function resolvers.file(specification)
- local name=resolvefile(specification.name)
- local suffix=lower(suffixonly(name))
- if fonts.formats[suffix] then
- specification.forced=suffix
- specification.forcedname=name
- specification.name=removesuffix(name)
- else
- specification.name=name
- end
-end
-function resolvers.name(specification)
- local resolve=fonts.names.resolve
- if resolve then
- local resolved,sub,subindex,instance=resolve(specification.name,specification.sub,specification)
- if resolved then
- specification.resolved=resolved
- specification.sub=sub
- specification.subindex=subindex
- if instance then
- specification.instance=instance
- local features=specification.features
- if not features then
- features={}
- specification.features=features
- end
- local normal=features.normal
- if not normal then
- normal={}
- features.normal=normal
- end
- normal.instance=instance
- end
- local suffix=lower(suffixonly(resolved))
- if fonts.formats[suffix] then
- specification.forced=suffix
- specification.forcedname=resolved
- specification.name=removesuffix(resolved)
- else
- specification.name=resolved
- end
- end
- else
- resolvers.file(specification)
- end
-end
-function resolvers.spec(specification)
- local resolvespec=fonts.names.resolvespec
- if resolvespec then
- local resolved,sub,subindex=resolvespec(specification.name,specification.sub,specification)
- if resolved then
- specification.resolved=resolved
- specification.sub=sub
- specification.subindex=subindex
- specification.forced=lower(suffixonly(resolved))
- specification.forcedname=resolved
- specification.name=removesuffix(resolved)
- end
- else
- resolvers.name(specification)
- end
-end
-function definers.resolve(specification)
- if not specification.resolved or specification.resolved=="" then
- local r=resolvers[specification.lookup]
- if r then
- r(specification)
- end
- end
- if specification.forced=="" then
- specification.forced=nil
- specification.forcedname=nil
- end
- specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification))
- if specification.sub and specification.sub~="" then
- specification.hash=specification.sub..' @ '..specification.hash
- end
- return specification
-end
-function definers.applypostprocessors(tfmdata)
- local postprocessors=tfmdata.postprocessors
- if postprocessors then
- local properties=tfmdata.properties
- for i=1,#postprocessors do
- local extrahash=postprocessors[i](tfmdata)
- if type(extrahash)=="string" and extrahash~="" then
- extrahash=gsub(lower(extrahash),"[^a-z]","-")
- properties.fullname=formatters["%s-%s"](properties.fullname,extrahash)
- end
- end
- end
- return tfmdata
-end
-local function checkembedding(tfmdata)
- local properties=tfmdata.properties
- local embedding
- if directive_embedall then
- embedding="full"
- elseif properties and properties.filename and constructors.dontembed[properties.filename] then
- embedding="no"
- else
- embedding="subset"
- end
- if properties then
- properties.embedding=embedding
- else
- tfmdata.properties={ embedding=embedding }
- end
- tfmdata.embedding=embedding
-end
-local function checkfeatures(tfmdata)
- local resources=tfmdata.resources
- local shared=tfmdata.shared
- if resources and shared then
- local features=resources.features
- local usedfeatures=shared.features
- if features and usedfeatures then
- local usedlanguage=usedfeatures.language or "dflt"
- local usedscript=usedfeatures.script or "dflt"
- local function check(what)
- if what then
- local foundlanguages={}
- for feature,scripts in next,what do
- if usedscript=="auto" or scripts["*"] then
- elseif not scripts[usedscript] then
- else
- for script,languages in next,scripts do
- if languages["*"] then
- elseif context and not languages[usedlanguage] then
- report_defining("font %!font:name!, feature %a, script %a, no language %a",
- tfmdata,feature,script,usedlanguage)
- end
- end
- end
- for script,languages in next,scripts do
- for language in next,languages do
- foundlanguages[language]=true
- end
- end
- end
- if false then
- foundlanguages["*"]=nil
- foundlanguages=sortedkeys(foundlanguages)
- for feature,scripts in sortedhash(what) do
- for script,languages in next,scripts do
- if not languages["*"] then
- for i=1,#foundlanguages do
- local language=foundlanguages[i]
- if context and not languages[language] then
- report_defining("font %!font:name!, feature %a, script %a, no language %a",
- tfmdata,feature,script,language)
- end
- end
- end
- end
- end
- end
- end
- end
- check(features.gsub)
- check(features.gpos)
- end
- end
-end
-function definers.loadfont(specification)
- local hash=constructors.hashinstance(specification)
- local tfmdata=loadedfonts[hash]
- if not tfmdata then
- local forced=specification.forced or ""
- if forced~="" then
- local reader=readers[lower(forced)]
- tfmdata=reader and reader(specification)
- if not tfmdata then
- report_defining("forced type %a of %a not found",forced,specification.name)
- end
- else
- local sequence=readers.sequence
- for s=1,#sequence do
- local reader=sequence[s]
- if readers[reader] then
- if trace_defining then
- report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename)
- end
- tfmdata=readers[reader](specification)
- if tfmdata then
- break
- else
- specification.filename=nil
- end
- end
- end
- end
- if tfmdata then
- tfmdata=definers.applypostprocessors(tfmdata)
- checkembedding(tfmdata)
- loadedfonts[hash]=tfmdata
- designsizes[specification.hash]=tfmdata.parameters.designsize
- checkfeatures(tfmdata)
- end
- end
- if not tfmdata then
- report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup)
- end
- return tfmdata
-end
-function constructors.readanddefine(name,size)
- local specification=definers.analyze(name,size)
- local method=specification.method
- if method and variants[method] then
- specification=variants[method](specification)
- end
- specification=definers.resolve(specification)
- local hash=constructors.hashinstance(specification)
- local id=definers.registered(hash)
- if not id then
- local tfmdata=definers.loadfont(specification)
- if tfmdata then
- tfmdata.properties.hash=hash
- id=font.define(tfmdata)
- definers.register(tfmdata,id)
- else
- id=0
- end
- end
- return fontdata[id],id
-end
-function definers.registered(hash)
- local id=internalized[hash]
- return id,id and fontdata[id]
-end
-function definers.register(tfmdata,id)
- if tfmdata and id then
- local hash=tfmdata.properties.hash
- if not hash then
- report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?")
- elseif not internalized[hash] then
- internalized[hash]=id
- if trace_defining then
- report_defining("registering font, id %s, hash %a",id,hash)
- end
- fontdata[id]=tfmdata
- end
- end
-end
-function definers.read(specification,size,id)
- statistics.starttiming(fonts)
- if type(specification)=="string" then
- specification=definers.analyze(specification,size)
- end
- local method=specification.method
- if method and variants[method] then
- specification=variants[method](specification)
- end
- specification=definers.resolve(specification)
- local hash=constructors.hashinstance(specification)
- local tfmdata=definers.registered(hash)
- if tfmdata then
- if trace_defining then
- report_defining("already hashed: %s",hash)
- end
- else
- tfmdata=definers.loadfont(specification)
- if tfmdata then
- tfmdata.original=specification.specification
- if trace_defining then
- report_defining("loaded and hashed: %s",hash)
- end
- tfmdata.properties.hash=hash
- if id then
- definers.register(tfmdata,id)
- end
- else
- if trace_defining then
- report_defining("not loaded and hashed: %s",hash)
- end
- end
- end
- if not tfmdata then
- report_defining("unknown font %a, loading aborted",specification.name)
- elseif trace_defining and type(tfmdata)=="table" then
- local properties=tfmdata.properties or {}
- local parameters=tfmdata.parameters or {}
- report_defining("using %a font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a",
- properties.format or "unknown",id or "-",properties.name,parameters.size,properties.encodingbytes,
- properties.encodingname,properties.fullname,basename(properties.filename))
- end
- statistics.stoptiming(fonts)
- return tfmdata
-end
-function font.getfont(id)
- return fontdata[id]
-end
-if not context then
- callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)")
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-def”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-shp” a174ac26390bd0828805747500df0077] ---
-
-if not modules then modules={} end modules ['font-shp']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local tonumber,next=tonumber,next
-local concat=table.concat
-local formatters,lower=string.formatters,string.lower
-local otf=fonts.handlers.otf
-local afm=fonts.handlers.afm
-local pfb=fonts.handlers.pfb
-local hashes=fonts.hashes
-local identifiers=hashes.identifiers
-local version=otf.version or 0.015
-local shapescache=containers.define("fonts","shapes",version,true)
-local streamscache=containers.define("fonts","streams",version,true)
-local compact_streams=false
-directives.register("fonts.streams.compact",function(v) compact_streams=v end)
-local function packoutlines(data,makesequence)
- local subfonts=data.subfonts
- if subfonts then
- for i=1,#subfonts do
- packoutlines(subfonts[i],makesequence)
- end
- return
- end
- local common=data.segments
- if common then
- return
- end
- local glyphs=data.glyphs
- if not glyphs then
- return
- end
- if makesequence then
- for index=0,#glyphs do
- local glyph=glyphs[index]
- if glyph then
- local segments=glyph.segments
- if segments then
- local sequence={}
- local nofsequence=0
- for i=1,#segments do
- local segment=segments[i]
- local nofsegment=#segment
- nofsequence=nofsequence+1
- sequence[nofsequence]=segment[nofsegment]
- for i=1,nofsegment-1 do
- nofsequence=nofsequence+1
- sequence[nofsequence]=segment[i]
- end
- end
- glyph.sequence=sequence
- glyph.segments=nil
- end
- end
- end
- else
- local hash={}
- local common={}
- local reverse={}
- local last=0
- for index=0,#glyphs do
- local glyph=glyphs[index]
- if glyph then
- local segments=glyph.segments
- if segments then
- for i=1,#segments do
- local h=concat(segments[i]," ")
- hash[h]=(hash[h] or 0)+1
- end
- end
- end
- end
- for index=0,#glyphs do
- local glyph=glyphs[index]
- if glyph then
- local segments=glyph.segments
- if segments then
- for i=1,#segments do
- local segment=segments[i]
- local h=concat(segment," ")
- if hash[h]>1 then
- local idx=reverse[h]
- if not idx then
- last=last+1
- reverse[h]=last
- common[last]=segment
- idx=last
- end
- segments[i]=idx
- end
- end
- end
- end
- end
- if last>0 then
- data.segments=common
- end
- end
-end
-local function unpackoutlines(data)
- local subfonts=data.subfonts
- if subfonts then
- for i=1,#subfonts do
- unpackoutlines(subfonts[i])
- end
- return
- end
- local common=data.segments
- if not common then
- return
- end
- local glyphs=data.glyphs
- if not glyphs then
- return
- end
- for index=0,#glyphs do
- local glyph=glyphs[index]
- if glyph then
- local segments=glyph.segments
- if segments then
- for i=1,#segments do
- local c=common[segments[i]]
- if c then
- segments[i]=c
- end
- end
- end
- end
- end
- data.segments=nil
-end
-local readers=otf.readers
-local cleanname=otf.readers.helpers.cleanname
-local function makehash(filename,sub,instance)
- local name=cleanname(file.basename(filename))
- if instance then
- return formatters["%s-%s-%s"](name,sub or 0,cleanname(instance))
- else
- return formatters["%s-%s"] (name,sub or 0)
- end
-end
-local function loadoutlines(cache,filename,sub,instance)
- local base=file.basename(filename)
- local name=file.removesuffix(base)
- local kind=file.suffix(filename)
- local attr=lfs.attributes(filename)
- local size=attr and attr.size or 0
- local time=attr and attr.modification or 0
- local sub=tonumber(sub)
- if size>0 and (kind=="otf" or kind=="ttf" or kind=="tcc") then
- local hash=makehash(filename,sub,instance)
- data=containers.read(cache,hash)
- if not data or data.time~=time or data.size~=size then
- data=otf.readers.loadshapes(filename,sub,instance)
- if data then
- data.size=size
- data.format=data.format or (kind=="otf" and "opentype") or "truetype"
- data.time=time
- packoutlines(data)
- containers.write(cache,hash,data)
- data=containers.read(cache,hash)
- end
- end
- unpackoutlines(data)
- elseif size>0 and (kind=="pfb") then
- local hash=containers.cleanname(base)
- data=containers.read(cache,hash)
- if not data or data.time~=time or data.size~=size then
- data=afm.readers.loadshapes(filename)
- if data then
- data.size=size
- data.format="type1"
- data.time=time
- packoutlines(data)
- containers.write(cache,hash,data)
- data=containers.read(cache,hash)
- end
- end
- unpackoutlines(data)
- else
- data={
- filename=filename,
- size=0,
- time=time,
- format="unknown",
- units=1000,
- glyphs={}
- }
- end
- return data
-end
-local function cachethem(cache,hash,data)
- containers.write(cache,hash,data,compact_streams)
- return containers.read(cache,hash)
-end
-local function loadstreams(cache,filename,sub,instance)
- local base=file.basename(filename)
- local name=file.removesuffix(base)
- local kind=lower(file.suffix(filename))
- local attr=lfs.attributes(filename)
- local size=attr and attr.size or 0
- local time=attr and attr.modification or 0
- local sub=tonumber(sub)
- if size>0 and (kind=="otf" or kind=="ttf" or kind=="ttc") then
- local hash=makehash(filename,sub,instance)
- data=containers.read(cache,hash)
- if not data or data.time~=time or data.size~=size then
- data=otf.readers.loadshapes(filename,sub,instance,true)
- if data then
- local glyphs=data.glyphs
- local streams={}
- if glyphs then
- for i=0,#glyphs do
- local glyph=glyphs[i]
- if glyph then
- streams[i]=glyph.stream or ""
- else
- streams[i]=""
- end
- end
- end
- data.streams=streams
- data.glyphs=nil
- data.size=size
- data.format=data.format or (kind=="otf" and "opentype") or "truetype"
- data.time=time
- data=cachethem(cache,hash,data)
- end
- end
- elseif size>0 and (kind=="pfb") then
- local hash=makehash(filename,sub,instance)
- data=containers.read(cache,hash)
- if not data or data.time~=time or data.size~=size then
- local names,encoding,streams,metadata=pfb.loadvector(filename,false,true)
- if streams then
- local fontbbox=metadata.fontbbox or { 0,0,0,0 }
- for i=0,#streams do
- local s=streams[i]
- streams[i]=s.stream or "\14"
- end
- data={
- filename=filename,
- size=size,
- time=time,
- format="type1",
- streams=streams,
- fontheader={
- fontversion=metadata.version,
- units=1000,
- xmin=fontbbox[1],
- ymin=fontbbox[2],
- xmax=fontbbox[3],
- ymax=fontbbox[4],
- },
- horizontalheader={
- ascender=0,
- descender=0,
- },
- maximumprofile={
- nofglyphs=#streams+1,
- },
- names={
- copyright=metadata.copyright,
- family=metadata.familyname,
- fullname=metadata.fullname,
- fontname=metadata.fontname,
- subfamily=metadata.subfamilyname,
- trademark=metadata.trademark,
- notice=metadata.notice,
- version=metadata.version,
- },
- cffinfo={
- familyname=metadata.familyname,
- fullname=metadata.fullname,
- italicangle=metadata.italicangle,
- monospaced=metadata.isfixedpitch and true or false,
- underlineposition=metadata.underlineposition,
- underlinethickness=metadata.underlinethickness,
- weight=metadata.weight,
- },
- }
- data=cachethem(cache,hash,data)
- end
- end
- else
- data={
- filename=filename,
- size=0,
- time=time,
- format="unknown",
- streams={}
- }
- end
- return data
-end
-local loadedshapes={}
-local loadedstreams={}
-local function loadoutlinedata(fontdata,streams)
- local properties=fontdata.properties
- local filename=properties.filename
- local subindex=fontdata.subindex
- local instance=properties.instance
- local hash=makehash(filename,subindex,instance)
- local loaded=loadedshapes[hash]
- if not loaded then
- loaded=loadoutlines(shapescache,filename,subindex,instance)
- loadedshapes[hash]=loaded
- end
- return loaded
-end
-hashes.shapes=table.setmetatableindex(function(t,k)
- local f=identifiers[k]
- if f then
- return loadoutlinedata(f)
- end
-end)
-local function getstreamhash(fontid)
- local fontdata=identifiers[fontid]
- if fontdata then
- local properties=fontdata.properties
- local fonthash=makehash(properties.filename,properties.subfont,properties.instance)
- return fonthash,fontdata
- end
-end
-local function loadstreamdata(fontdata)
- local properties=fontdata.properties
- local shared=fontdata.shared
- local rawdata=shared and shared.rawdata
- local metadata=rawdata and rawdata.metadata
- local filename=properties.filename
- local subindex=metadata and metadata.subfontindex
- local instance=properties.instance
- local hash=makehash(filename,subindex,instance)
- local loaded=loadedstreams[hash]
- if not loaded then
- loaded=loadstreams(streamscache,filename,subindex,instance)
- loadedstreams[hash]=loaded
- end
- return loaded
-end
-hashes.streams=table.setmetatableindex(function(t,k)
- local f=identifiers[k]
- if f then
- return loadstreamdata(f)
- end
-end)
-otf.loadoutlinedata=loadoutlinedata
-otf.loadstreamdata=loadstreamdata
-otf.loadshapes=loadshapes
-otf.getstreamhash=getstreamhash
-local streams=fonts.hashes.streams
-callback.register("glyph_stream_provider",function(id,index,mode)
- if id>0 then
- local streams=streams[id].streams
- if streams then
- return streams[index] or ""
- end
- end
- return ""
-end)
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-shp”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-def” f435e0875f203f343157baeff876ec9c] ---
-
-if not modules then modules={} end modules ['luatex-fonts-def']={
- version=1.001,
- comment="companion to luatex-*.tex",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-local fonts=fonts
-fonts.constructors.namemode="specification"
-function fonts.definers.getspecification(str)
- return "",str,"",":",str
-end
-local list={}
-local function issome () list.lookup='name' end
-local function isfile () list.lookup='file' end
-local function isname () list.lookup='name' end
-local function thename(s) list.name=s end
-local function issub (v) list.sub=v end
-local function iscrap (s) list.crap=string.lower(s) end
-local function iskey (k,v) list[k]=v end
-local function istrue (s) list[s]=true end
-local function isfalse(s) list[s]=false end
-local P,S,R,C,Cs=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cs
-local spaces=P(" ")^0
-local namespec=Cs((P("{")/"")*(1-S("}"))^0*(P("}")/"")+(1-S("/:("))^0)
-local crapspec=spaces*P("/")*(((1-P(":"))^0)/iscrap)*spaces
-local filename_1=P("file:")/isfile*(namespec/thename)
-local filename_2=P("[")*P(true)/isfile*(((1-P("]"))^0)/thename)*P("]")
-local fontname_1=P("name:")/isname*(namespec/thename)
-local fontname_2=P(true)/issome*(namespec/thename)
-local sometext=R("az","AZ","09")^1
-local somekey=R("az","AZ","09")^1
-local somevalue=(P("{")/"")*(1-P("}"))^0*(P("}")/"")+(1-S(";"))^1
-local truevalue=P("+")*spaces*(sometext/istrue)
-local falsevalue=P("-")*spaces*(sometext/isfalse)
-local keyvalue=(C(somekey)*spaces*P("=")*spaces*C(somevalue))/iskey
-local somevalue=sometext/istrue
-local subvalue=P("(")*(C(P(1-S("()"))^1)/issub)*P(")")
-local option=spaces*(keyvalue+falsevalue+truevalue+somevalue)*spaces
-local options=P(":")*spaces*(P(";")^0*option)^0
-local pattern=(filename_1+filename_2+fontname_1+fontname_2)*subvalue^0*crapspec^0*options^0
-function fonts.definers.analyze(str,size)
- local specification=fonts.definers.makespecification(str,nil,nil,nil,":",nil,size)
- list={}
- lpeg.match(pattern,str)
- list.crap=nil
- if list.name then
- specification.name=list.name
- list.name=nil
- end
- if list.lookup then
- specification.lookup=list.lookup
- list.lookup=nil
- end
- if list.sub then
- specification.sub=list.sub
- list.sub=nil
- end
- specification.features.normal=fonts.handlers.otf.features.normalize(list)
- list=nil
- return specification
-end
-function fonts.definers.applypostprocessors(tfmdata)
- local postprocessors=tfmdata.postprocessors
- if postprocessors then
- for i=1,#postprocessors do
- local extrahash=postprocessors[i](tfmdata)
- if type(extrahash)=="string" and extrahash~="" then
- extrahash=string.gsub(lower(extrahash),"[^a-z]","-")
- tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash)
- end
- end
- end
- return tfmdata
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-def”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-ext” 32013cbc5d5d336be8b1d1e5879d86c4] ---
-
-if not modules then modules={} end modules ['luatex-fonts-ext']={
- version=1.001,
- comment="companion to luatex-*.tex",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-local byte=string.byte
-local fonts=fonts
-local handlers=fonts.handlers
-local otf=handlers.otf
-local afm=handlers.afm
-local registerotffeature=otf.features.register
-local registerafmfeature=afm.features.register
-function fonts.loggers.onetimemessage() end
-fonts.protrusions=fonts.protrusions or {}
-fonts.protrusions.setups=fonts.protrusions.setups or {}
-local setups=fonts.protrusions.setups
-setups['default']={
- factor=1,
- left=1,
- right=1,
- [0x002C]={ 0,1 },
- [0x002E]={ 0,1 },
- [0x003A]={ 0,1 },
- [0x003B]={ 0,1 },
- [0x002D]={ 0,1 },
- [0x2013]={ 0,0.50 },
- [0x2014]={ 0,0.33 },
- [0x3001]={ 0,1 },
- [0x3002]={ 0,1 },
- [0x060C]={ 0,1 },
- [0x061B]={ 0,1 },
- [0x06D4]={ 0,1 },
-}
-local function initializeprotrusion(tfmdata,value)
- if value then
- local setup=setups[value]
- if setup then
- local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1
- local emwidth=tfmdata.parameters.quad
- tfmdata.parameters.protrusion={
- auto=true,
- }
- for i,chr in next,tfmdata.characters do
- local v,pl,pr=setup[i],nil,nil
- if v then
- pl,pr=v[1],v[2]
- end
- if pl and pl~=0 then chr.left_protruding=left*pl*factor end
- if pr and pr~=0 then chr.right_protruding=right*pr*factor end
- end
- end
- end
-end
-local specification={
- name="protrusion",
- description="shift characters into the left and or right margin",
- initializers={
- base=initializeprotrusion,
- node=initializeprotrusion,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-fonts.expansions=fonts.expansions or {}
-fonts.expansions.setups=fonts.expansions.setups or {}
-local setups=fonts.expansions.setups
-setups['default']={
- stretch=2,
- shrink=2,
- step=.5,
- factor=1,
- [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7,
- [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7,
- [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7,
- [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7,
- [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7,
- [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7,
- [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7,
- [byte('w')]=0.7,[byte('z')]=0.7,
- [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7,
-}
-local function initializeexpansion(tfmdata,value)
- if value then
- local setup=setups[value]
- if setup then
- local factor=setup.factor or 1
- tfmdata.parameters.expansion={
- stretch=10*(setup.stretch or 0),
- shrink=10*(setup.shrink or 0),
- step=10*(setup.step or 0),
- auto=true,
- }
- for i,chr in next,tfmdata.characters do
- local v=setup[i]
- if v and v~=0 then
- chr.expansion_factor=v*factor
- else
- chr.expansion_factor=factor
- end
- end
- end
- end
-end
-local specification={
- name="expansion",
- description="apply hz optimization",
- initializers={
- base=initializeexpansion,
- node=initializeexpansion,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-if not otf.features.normalize then
- otf.features.normalize=function(t)
- if t.rand then
- t.rand="random"
- end
- return t
- end
-end
-function fonts.helpers.nametoslot(name)
- local t=type(name)
- if t=="string" then
- local tfmdata=fonts.hashes.identifiers[currentfont()]
- local shared=tfmdata and tfmdata.shared
- local fntdata=shared and shared.rawdata
- return fntdata and fntdata.resources.unicodes[name]
- elseif t=="number" then
- return n
- end
-end
-fonts.encodings=fonts.encodings or {}
-local reencodings={}
-fonts.encodings.reencodings=reencodings
-local function specialreencode(tfmdata,value)
- local encoding=value and reencodings[value]
- if encoding then
- local temp={}
- local char=tfmdata.characters
- for k,v in next,encoding do
- temp[k]=char[v]
- end
- for k,v in next,temp do
- char[k]=temp[k]
- end
- return string.format("reencoded:%s",value)
- end
-end
-local function initialize(tfmdata,value)
- tfmdata.postprocessors=tfmdata.postprocessors or {}
- table.insert(tfmdata.postprocessors,
- function(tfmdata)
- return specialreencode(tfmdata,value)
- end
- )
-end
-registerotffeature {
- name="reencode",
- description="reencode characters",
- manipulators={
- base=initialize,
- node=initialize,
- }
-}
-local function initialize(tfmdata,key,value)
- if value then
- tfmdata.mathparameters=nil
- end
-end
-registerotffeature {
- name="ignoremathconstants",
- description="ignore math constants table",
- initializers={
- base=initialize,
- node=initialize,
- }
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-ext”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-tex” 9882d382700e714cace08b7f09820958] ---
-
-if not modules then modules={} end modules ['font-imp-tex']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next=next
-local fonts=fonts
-local otf=fonts.handlers.otf
-local registerotffeature=otf.features.register
-local addotffeature=otf.addfeature
-local tlig={
- type="ligature",
- order={ "tlig" },
- prepend=true,
- data={
- [0x2013]={ 0x002D,0x002D },
- [0x2014]={ 0x002D,0x002D,0x002D },
- },
-}
-local tquo={
- type="ligature",
- order={ "tquo" },
- prepend=true,
- data={
- [0x201C]={ 0x0060,0x0060 },
- [0x201D]={ 0x0027,0x0027 },
- [0x201E]={ 0x002C,0x002C },
- },
-}
-local trep={
- type="substitution",
- order={ "trep" },
- prepend=true,
- data={
- [0x0027]=0x2019,
- },
-}
-addotffeature("trep",trep)
-addotffeature("tlig",tlig)
-addotffeature("tquo",tquo)
-registerotffeature { name="tlig",description="tex ligatures" }
-registerotffeature { name="tquo",description="tex quotes" }
-registerotffeature { name="trep",description="tex replacements" }
-local anum_arabic={
- [0x0030]=0x0660,
- [0x0031]=0x0661,
- [0x0032]=0x0662,
- [0x0033]=0x0663,
- [0x0034]=0x0664,
- [0x0035]=0x0665,
- [0x0036]=0x0666,
- [0x0037]=0x0667,
- [0x0038]=0x0668,
- [0x0039]=0x0669,
-}
-local anum_persian={
- [0x0030]=0x06F0,
- [0x0031]=0x06F1,
- [0x0032]=0x06F2,
- [0x0033]=0x06F3,
- [0x0034]=0x06F4,
- [0x0035]=0x06F5,
- [0x0036]=0x06F6,
- [0x0037]=0x06F7,
- [0x0038]=0x06F8,
- [0x0039]=0x06F9,
-}
-local function valid(data)
- local features=data.resources.features
- if features then
- for k,v in next,features do
- for k,v in next,v do
- if v.arab then
- return true
- end
- end
- end
- end
-end
-local specification={
- {
- type="substitution",
- features={ arab={ urd=true,dflt=true } },
- order={ "anum" },
- data=anum_arabic,
- valid=valid,
- },
- {
- type="substitution",
- features={ arab={ urd=true } },
- order={ "anum" },
- data=anum_persian,
- valid=valid,
- },
-}
-addotffeature("anum",specification)
-registerotffeature {
- name="anum",
- description="arabic digits",
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-tex”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-ligatures” 250f6f4488ee770c23177afb2ff75676] ---
-
-if not modules then modules={} end modules ['font-imp-ligatures']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local lpegmatch=lpeg.match
-local utfsplit=utf.split
-local settings_to_array=utilities.parsers.settings_to_array
-local fonts=fonts
-local otf=fonts.handlers.otf
-local registerotffeature=otf.features.register
-local addotffeature=otf.addfeature
-local lookups={}
-local protect={}
-local revert={}
-local zwjchar=0x200C
-local zwj={ zwjchar }
-addotffeature {
- name="blockligatures",
- type="chainsubstitution",
- nocheck=true,
- prepend=true,
- future=true,
- lookups={
- {
- type="multiple",
- data=lookups,
- },
- },
- data={
- rules=protect,
- }
-}
-addotffeature {
- name="blockligatures",
- type="chainsubstitution",
- nocheck=true,
- append=true,
- overload=false,
- lookups={
- {
- type="ligature",
- data=lookups,
- },
- },
- data={
- rules=revert,
- }
-}
-registerotffeature {
- name='blockligatures',
- description='block certain ligatures',
-}
-local splitter=lpeg.splitat(":")
-local function blockligatures(str)
- local t=settings_to_array(str)
- for i=1,#t do
- local ti=t[i]
- local before,current,after=lpegmatch(splitter,ti)
- if current and after then
- if before then
- before=utfsplit(before)
- for i=1,#before do
- before[i]={ before[i] }
- end
- end
- if current then
- current=utfsplit(current)
- end
- if after then
- after=utfsplit(after)
- for i=1,#after do
- after[i]={ after[i] }
- end
- end
- else
- before=nil
- current=utfsplit(ti)
- after=nil
- end
- if #current>1 then
- local one=current[1]
- local two=current[2]
- lookups[one]={ one,zwjchar }
- local one={ one }
- local two={ two }
- local new=#protect+1
- protect[new]={
- before=before,
- current={ one,two },
- after=after,
- lookups={ 1,false },
- }
- revert[new]={
- current={ one,zwj },
- after={ two },
- lookups={ 1,false },
- }
- end
- end
-end
-otf.helpers.blockligatures=blockligatures
-if context then
- interfaces.implement {
- name="blockligatures",
- arguments="string",
- actions=blockligatures,
- }
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-ligatures”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-italics” 3cc555a1fe00dc45449f1e4a47a5c990] ---
-
-if not modules then modules={} end modules ['font-imp-italics']={
- version=1.001,
- comment="companion to font-ini.mkiv and hand-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,tonumber=next,tonumber
-local fonts=fonts
-local handlers=fonts.handlers
-local registerotffeature=handlers.otf.features.register
-local registerafmfeature=handlers.afm.features.register
-local function initialize(tfmdata,value)
- if value then
- local parameters=tfmdata.parameters
- local italicangle=parameters.italicangle
- if italicangle and italicangle~=0 then
- local properties=tfmdata.properties
- local factor=tonumber(value) or 1
- properties.hasitalics=true
- properties.autoitalicamount=factor*(parameters.uwidth or 40)/2
- end
- end
-end
-local specification={
- name="itlc",
- description="italic correction",
- initializers={
- base=initialize,
- node=initialize,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-if context then
- local function initialize(tfmdata,value)
- tfmdata.properties.textitalics=toboolean(value)
- end
- local specification={
- name="textitalics",
- description="use alternative text italic correction",
- initializers={
- base=initialize,
- node=initialize,
- }
- }
- registerotffeature(specification)
- registerafmfeature(specification)
- local letter=characters.is_letter
- local always=true
- local function collapseitalics(tfmdata,key,value)
- local threshold=value==true and 100 or tonumber(value)
- if threshold and threshold>0 then
- if threshold>100 then
- threshold=100
- end
- for unicode,data in next,tfmdata.characters do
- if always or letter[unicode] or letter[data.unicode] then
- local italic=data.italic
- if italic and italic~=0 then
- local width=data.width
- if width and width~=0 then
- local delta=threshold*italic/100
- data.width=width+delta
- data.italic=italic-delta
- end
- end
- end
- end
- end
- end
- local dimensions_specification={
- name="collapseitalics",
- description="collapse italics",
- manipulators={
- base=collapseitalics,
- node=collapseitalics,
- }
- }
- registerotffeature(dimensions_specification)
- registerafmfeature(dimensions_specification)
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-italics”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-effects” d05997c1826355548ec9aec1346f9f23] ---
-
-if not modules then modules={} end modules ['font-imp-effects']={
- version=1.001,
- comment="companion to font-ini.mkiv",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-local next,type,tonumber=next,type,tonumber
-local is_boolean=string.is_boolean
-local fonts=fonts
-local handlers=fonts.handlers
-local registerotffeature=handlers.otf.features.register
-local registerafmfeature=handlers.afm.features.register
-local settings_to_hash=utilities.parsers.settings_to_hash_colon_too
-local helpers=fonts.helpers
-local prependcommands=helpers.prependcommands
-local charcommand=helpers.commands.char
-local leftcommand=helpers.commands.left
-local rightcommand=helpers.commands.right
-local upcommand=helpers.commands.up
-local downcommand=helpers.commands.down
-local dummycommand=helpers.commands.dummy
-local report_effect=logs.reporter("fonts","effect")
-local report_slant=logs.reporter("fonts","slant")
-local report_extend=logs.reporter("fonts","extend")
-local report_squeeze=logs.reporter("fonts","squeeze")
-local trace=false
-trackers.register("fonts.effect",function(v) trace=v end)
-trackers.register("fonts.slant",function(v) trace=v end)
-trackers.register("fonts.extend",function(v) trace=v end)
-trackers.register("fonts.squeeze",function(v) trace=v end)
-local function initializeslant(tfmdata,value)
- value=tonumber(value)
- if not value then
- value=0
- elseif value>1 then
- value=1
- elseif value<-1 then
- value=-1
- end
- if trace then
- report_slant("applying %0.3f",value)
- end
- tfmdata.parameters.slantfactor=value
-end
-local specification={
- name="slant",
- description="slant glyphs",
- initializers={
- base=initializeslant,
- node=initializeslant,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-local function initializeextend(tfmdata,value)
- value=tonumber(value)
- if not value then
- value=0
- elseif value>10 then
- value=10
- elseif value<-10 then
- value=-10
- end
- if trace then
- report_extend("applying %0.3f",value)
- end
- tfmdata.parameters.extendfactor=value
-end
-local specification={
- name="extend",
- description="scale glyphs horizontally",
- initializers={
- base=initializeextend,
- node=initializeextend,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-local function initializesqueeze(tfmdata,value)
- value=tonumber(value)
- if not value then
- value=0
- elseif value>10 then
- value=10
- elseif value<-10 then
- value=-10
- end
- if trace then
- report_squeeze("applying %0.3f",value)
- end
- tfmdata.parameters.squeezefactor=value
-end
-local specification={
- name="squeeze",
- description="scale glyphs vertically",
- initializers={
- base=initializesqueeze,
- node=initializesqueeze,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-local effects={
- inner=0,
- normal=0,
- outer=1,
- outline=1,
- both=2,
- hidden=3,
-}
-local function initializeeffect(tfmdata,value)
- local spec
- if type(value)=="number" then
- spec={ width=value }
- else
- spec=settings_to_hash(value)
- end
- local effect=spec.effect or "both"
- local width=tonumber(spec.width) or 0
- local mode=effects[effect]
- if not mode then
- report_effect("invalid effect %a",effect)
- elseif width==0 and mode==0 then
- report_effect("invalid width %a for effect %a",width,effect)
- else
- local parameters=tfmdata.parameters
- local properties=tfmdata.properties
- parameters.mode=mode
- parameters.width=width*1000
- if is_boolean(spec.auto)==true then
- local squeeze=1-width/20
- local average=(1-squeeze)*width*100
- spec.squeeze=squeeze
- spec.extend=1+width/2
- spec.wdelta=average
- spec.hdelta=average/2
- spec.ddelta=average/2
- spec.vshift=average/2
- end
- local factor=tonumber(spec.factor) or 0
- local hfactor=tonumber(spec.hfactor) or factor
- local vfactor=tonumber(spec.vfactor) or factor
- local delta=tonumber(spec.delta) or 1
- local wdelta=tonumber(spec.wdelta) or delta
- local hdelta=tonumber(spec.hdelta) or delta
- local ddelta=tonumber(spec.ddelta) or hdelta
- local vshift=tonumber(spec.vshift) or 0
- local slant=spec.slant
- local extend=spec.extend
- local squeeze=spec.squeeze
- if slant then
- initializeslant(tfmdata,slant)
- end
- if extend then
- initializeextend(tfmdata,extend)
- end
- if squeeze then
- initializesqueeze(tfmdata,squeeze)
- end
- properties.effect={
- effect=effect,
- width=width,
- factor=factor,
- hfactor=hfactor,
- vfactor=vfactor,
- wdelta=wdelta,
- hdelta=hdelta,
- ddelta=ddelta,
- vshift=vshift,
- slant=tfmdata.parameters.slantfactor,
- extend=tfmdata.parameters.extendfactor,
- squeeze=tfmdata.parameters.squeezefactor,
- }
- end
-end
-local rules={
- "RadicalRuleThickness",
- "OverbarRuleThickness",
- "FractionRuleThickness",
- "UnderbarRuleThickness",
-}
-local function setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze,multiplier)
- if dy~=0 then
- for i=1,#rules do
- local name=rules[i]
- local value=mathparameters[name]
- if value then
- mathparameters[name]=(squeeze or 1)*(value+dy)
- end
- end
- end
-end
-local function setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta)
- local function wdpatch(char)
- if wsnap~=0 then
- char.width=char.width+wdelta/2
- end
- end
- local function htpatch(char)
- if hsnap~=0 then
- local height=char.height
- if height then
- char.height=char.height+2*dy
- end
- end
- end
- local character=characters[0x221A]
- if character and character.next then
- local char=character
- local next=character.next
- wdpatch(char)
- htpatch(char)
- while next do
- char=characters[next]
- wdpatch(char)
- htpatch(char)
- next=char.next
- end
- if char then
- local v=char.vert_variants
- if v then
- local top=v[#v]
- if top then
- local char=characters[top.glyph]
- htpatch(char)
- end
- end
- end
- end
-end
-local function manipulateeffect(tfmdata)
- local effect=tfmdata.properties.effect
- if effect then
- local characters=tfmdata.characters
- local parameters=tfmdata.parameters
- local mathparameters=tfmdata.mathparameters
- local multiplier=effect.width*100
- local factor=parameters.factor
- local hfactor=parameters.hfactor
- local vfactor=parameters.vfactor
- local wdelta=effect.wdelta*hfactor*multiplier
- local hdelta=effect.hdelta*vfactor*multiplier
- local ddelta=effect.ddelta*vfactor*multiplier
- local vshift=effect.vshift*vfactor*multiplier
- local squeeze=effect.squeeze
- local hshift=wdelta/2
- local dx=multiplier*vfactor
- local dy=vshift
- local factor=(1+effect.factor)*factor
- local hfactor=(1+effect.hfactor)*hfactor
- local vfactor=(1+effect.vfactor)*vfactor
- vshift=vshift~=0 and upcommand[vshift] or false
- hshift=rightcommand[hshift]
- for unicode,character in next,characters do
- local oldwidth=character.width
- local oldheight=character.height
- local olddepth=character.depth
- if oldwidth and oldwidth>0 then
- character.width=oldwidth+wdelta
- local commands=character.commands
- if vshift then
- if commands then
- prependcommands (commands,
- hshift,
- vshift
- )
- else
- character.commands={
- hshift,
- vshift,
- charcommand[unicode]
- }
- end
- else
- if commands then
- prependcommands (commands,
- hshift
- )
- else
- character.commands={
- hshift,
- charcommand[unicode]
- }
- end
- end
- end
- if oldheight and oldheight>0 then
- character.height=oldheight+hdelta
- end
- if olddepth and olddepth>0 then
- character.depth=olddepth+ddelta
- end
- end
- if mathparameters then
- setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze,multiplier)
- setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta)
- end
- parameters.factor=factor
- parameters.hfactor=hfactor
- parameters.vfactor=vfactor
- if trace then
- report_effect("applying")
- report_effect(" effect : %s",effect.effect)
- report_effect(" width : %s => %s",effect.width,multiplier)
- report_effect(" factor : %s => %s",effect.factor,factor )
- report_effect(" hfactor : %s => %s",effect.hfactor,hfactor)
- report_effect(" vfactor : %s => %s",effect.vfactor,vfactor)
- report_effect(" wdelta : %s => %s",effect.wdelta,wdelta)
- report_effect(" hdelta : %s => %s",effect.hdelta,hdelta)
- report_effect(" ddelta : %s => %s",effect.ddelta,ddelta)
- end
- end
-end
-local specification={
- name="effect",
- description="apply effects to glyphs",
- initializers={
- base=initializeeffect,
- node=initializeeffect,
- },
- manipulators={
- base=manipulateeffect,
- node=manipulateeffect,
- },
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-local function initializeoutline(tfmdata,value)
- value=tonumber(value)
- if not value then
- value=0
- else
- value=tonumber(value) or 0
- end
- local parameters=tfmdata.parameters
- local properties=tfmdata.properties
- parameters.mode=effects.outline
- parameters.width=value*1000
- properties.effect={
- effect=effect,
- width=width,
- }
-end
-local specification={
- name="outline",
- description="outline glyphs",
- initializers={
- base=initializeoutline,
- node=initializeoutline,
- }
-}
-registerotffeature(specification)
-registerafmfeature(specification)
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “font-imp-effects”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-lig” fbd251eea3810a43a8d5542319361d68] ---
-
-
-fonts.handlers.otf.addfeature {
- ["dataset"]={
- {
- ["data"]={
- ["À"]={ "A","̀" },
- ["Á"]={ "A","́" },
- ["Â"]={ "A","̂" },
- ["Ã"]={ "A","̃" },
- ["Ä"]={ "A","̈" },
- ["Å"]={ "A","̊" },
- ["Ç"]={ "C","̧" },
- ["È"]={ "E","̀" },
- ["É"]={ "E","́" },
- ["Ê"]={ "E","̂" },
- ["Ë"]={ "E","̈" },
- ["Ì"]={ "I","̀" },
- ["Í"]={ "I","́" },
- ["Î"]={ "I","̂" },
- ["Ï"]={ "I","̈" },
- ["Ñ"]={ "N","̃" },
- ["Ò"]={ "O","̀" },
- ["Ó"]={ "O","́" },
- ["Ô"]={ "O","̂" },
- ["Õ"]={ "O","̃" },
- ["Ö"]={ "O","̈" },
- ["Ù"]={ "U","̀" },
- ["Ú"]={ "U","́" },
- ["Û"]={ "U","̂" },
- ["Ü"]={ "U","̈" },
- ["Ý"]={ "Y","́" },
- ["à"]={ "a","̀" },
- ["á"]={ "a","́" },
- ["â"]={ "a","̂" },
- ["ã"]={ "a","̃" },
- ["ä"]={ "a","̈" },
- ["å"]={ "a","̊" },
- ["ç"]={ "c","̧" },
- ["è"]={ "e","̀" },
- ["é"]={ "e","́" },
- ["ê"]={ "e","̂" },
- ["ë"]={ "e","̈" },
- ["ì"]={ "i","̀" },
- ["í"]={ "i","́" },
- ["î"]={ "i","̂" },
- ["ï"]={ "i","̈" },
- ["ñ"]={ "n","̃" },
- ["ò"]={ "o","̀" },
- ["ó"]={ "o","́" },
- ["ô"]={ "o","̂" },
- ["õ"]={ "o","̃" },
- ["ö"]={ "o","̈" },
- ["ù"]={ "u","̀" },
- ["ú"]={ "u","́" },
- ["û"]={ "u","̂" },
- ["ü"]={ "u","̈" },
- ["ý"]={ "y","́" },
- ["ÿ"]={ "y","̈" },
- ["Ā"]={ "A","̄" },
- ["ā"]={ "a","̄" },
- ["Ă"]={ "A","̆" },
- ["ă"]={ "a","̆" },
- ["Ą"]={ "A","̨" },
- ["ą"]={ "a","̨" },
- ["Ć"]={ "C","́" },
- ["ć"]={ "c","́" },
- ["Ĉ"]={ "C","̂" },
- ["ĉ"]={ "c","̂" },
- ["Ċ"]={ "C","̇" },
- ["ċ"]={ "c","̇" },
- ["Č"]={ "C","̌" },
- ["č"]={ "c","̌" },
- ["Ď"]={ "D","̌" },
- ["ď"]={ "d","̌" },
- ["Ē"]={ "E","̄" },
- ["ē"]={ "e","̄" },
- ["Ĕ"]={ "E","̆" },
- ["ĕ"]={ "e","̆" },
- ["Ė"]={ "E","̇" },
- ["ė"]={ "e","̇" },
- ["Ę"]={ "E","̨" },
- ["ę"]={ "e","̨" },
- ["Ě"]={ "E","̌" },
- ["ě"]={ "e","̌" },
- ["Ĝ"]={ "G","̂" },
- ["ĝ"]={ "g","̂" },
- ["Ğ"]={ "G","̆" },
- ["ğ"]={ "g","̆" },
- ["Ġ"]={ "G","̇" },
- ["ġ"]={ "g","̇" },
- ["Ģ"]={ "G","̧" },
- ["ģ"]={ "g","̧" },
- ["Ĥ"]={ "H","̂" },
- ["ĥ"]={ "h","̂" },
- ["Ĩ"]={ "I","̃" },
- ["ĩ"]={ "i","̃" },
- ["Ī"]={ "I","̄" },
- ["ī"]={ "i","̄" },
- ["Ĭ"]={ "I","̆" },
- ["ĭ"]={ "i","̆" },
- ["Į"]={ "I","̨" },
- ["į"]={ "i","̨" },
- ["İ"]={ "I","̇" },
- ["Ĵ"]={ "J","̂" },
- ["ĵ"]={ "j","̂" },
- ["Ķ"]={ "K","̧" },
- ["ķ"]={ "k","̧" },
- ["Ĺ"]={ "L","́" },
- ["ĺ"]={ "l","́" },
- ["Ļ"]={ "L","̧" },
- ["ļ"]={ "l","̧" },
- ["Ľ"]={ "L","̌" },
- ["ľ"]={ "l","̌" },
- ["Ń"]={ "N","́" },
- ["ń"]={ "n","́" },
- ["Ņ"]={ "N","̧" },
- ["ņ"]={ "n","̧" },
- ["Ň"]={ "N","̌" },
- ["ň"]={ "n","̌" },
- ["Ō"]={ "O","̄" },
- ["ō"]={ "o","̄" },
- ["Ŏ"]={ "O","̆" },
- ["ŏ"]={ "o","̆" },
- ["Ő"]={ "O","̋" },
- ["ő"]={ "o","̋" },
- ["Ŕ"]={ "R","́" },
- ["ŕ"]={ "r","́" },
- ["Ŗ"]={ "R","̧" },
- ["ŗ"]={ "r","̧" },
- ["Ř"]={ "R","̌" },
- ["ř"]={ "r","̌" },
- ["Ś"]={ "S","́" },
- ["ś"]={ "s","́" },
- ["Ŝ"]={ "S","̂" },
- ["ŝ"]={ "s","̂" },
- ["Ş"]={ "S","̧" },
- ["ş"]={ "s","̧" },
- ["Š"]={ "S","̌" },
- ["š"]={ "s","̌" },
- ["Ţ"]={ "T","̧" },
- ["ţ"]={ "t","̧" },
- ["Ť"]={ "T","̌" },
- ["ť"]={ "t","̌" },
- ["Ũ"]={ "U","̃" },
- ["ũ"]={ "u","̃" },
- ["Ū"]={ "U","̄" },
- ["ū"]={ "u","̄" },
- ["Ŭ"]={ "U","̆" },
- ["ŭ"]={ "u","̆" },
- ["Ů"]={ "U","̊" },
- ["ů"]={ "u","̊" },
- ["Ű"]={ "U","̋" },
- ["ű"]={ "u","̋" },
- ["Ų"]={ "U","̨" },
- ["ų"]={ "u","̨" },
- ["Ŵ"]={ "W","̂" },
- ["ŵ"]={ "w","̂" },
- ["Ŷ"]={ "Y","̂" },
- ["ŷ"]={ "y","̂" },
- ["Ÿ"]={ "Y","̈" },
- ["Ź"]={ "Z","́" },
- ["ź"]={ "z","́" },
- ["Ż"]={ "Z","̇" },
- ["ż"]={ "z","̇" },
- ["Ž"]={ "Z","̌" },
- ["ž"]={ "z","̌" },
- ["Ơ"]={ "O","̛" },
- ["ơ"]={ "o","̛" },
- ["Ư"]={ "U","̛" },
- ["ư"]={ "u","̛" },
- ["Ǎ"]={ "A","̌" },
- ["ǎ"]={ "a","̌" },
- ["Ǐ"]={ "I","̌" },
- ["ǐ"]={ "i","̌" },
- ["Ǒ"]={ "O","̌" },
- ["ǒ"]={ "o","̌" },
- ["Ǔ"]={ "U","̌" },
- ["ǔ"]={ "u","̌" },
- ["Ǖ"]={ "Ü","̄" },
- ["ǖ"]={ "ü","̄" },
- ["Ǘ"]={ "Ü","́" },
- ["ǘ"]={ "ü","́" },
- ["Ǚ"]={ "Ü","̌" },
- ["ǚ"]={ "ü","̌" },
- ["Ǜ"]={ "Ü","̀" },
- ["ǜ"]={ "ü","̀" },
- ["Ǟ"]={ "Ä","̄" },
- ["ǟ"]={ "ä","̄" },
- ["Ǡ"]={ "Ȧ","̄" },
- ["ǡ"]={ "ȧ","̄" },
- ["Ǣ"]={ "Æ","̄" },
- ["ǣ"]={ "æ","̄" },
- ["Ǧ"]={ "G","̌" },
- ["ǧ"]={ "g","̌" },
- ["Ǩ"]={ "K","̌" },
- ["ǩ"]={ "k","̌" },
- ["Ǫ"]={ "O","̨" },
- ["ǫ"]={ "o","̨" },
- ["Ǭ"]={ "Ǫ","̄" },
- ["ǭ"]={ "ǫ","̄" },
- ["Ǯ"]={ "Ʒ","̌" },
- ["ǯ"]={ "ʒ","̌" },
- ["ǰ"]={ "j","̌" },
- ["Ǵ"]={ "G","́" },
- ["ǵ"]={ "g","́" },
- ["Ǹ"]={ "N","̀" },
- ["ǹ"]={ "n","̀" },
- ["Ǻ"]={ "Å","́" },
- ["ǻ"]={ "å","́" },
- ["Ǽ"]={ "Æ","́" },
- ["ǽ"]={ "æ","́" },
- ["Ǿ"]={ "Ø","́" },
- ["ǿ"]={ "ø","́" },
- ["Ȁ"]={ "A","̏" },
- ["ȁ"]={ "a","̏" },
- ["Ȃ"]={ "A","̑" },
- ["ȃ"]={ "a","̑" },
- ["Ȅ"]={ "E","̏" },
- ["ȅ"]={ "e","̏" },
- ["Ȇ"]={ "E","̑" },
- ["ȇ"]={ "e","̑" },
- ["Ȉ"]={ "I","̏" },
- ["ȉ"]={ "i","̏" },
- ["Ȋ"]={ "I","̑" },
- ["ȋ"]={ "i","̑" },
- ["Ȍ"]={ "O","̏" },
- ["ȍ"]={ "o","̏" },
- ["Ȏ"]={ "O","̑" },
- ["ȏ"]={ "o","̑" },
- ["Ȑ"]={ "R","̏" },
- ["ȑ"]={ "r","̏" },
- ["Ȓ"]={ "R","̑" },
- ["ȓ"]={ "r","̑" },
- ["Ȕ"]={ "U","̏" },
- ["ȕ"]={ "u","̏" },
- ["Ȗ"]={ "U","̑" },
- ["ȗ"]={ "u","̑" },
- ["Ș"]={ "S","̦" },
- ["ș"]={ "s","̦" },
- ["Ț"]={ "T","̦" },
- ["ț"]={ "t","̦" },
- ["Ȟ"]={ "H","̌" },
- ["ȟ"]={ "h","̌" },
- ["Ȧ"]={ "A","̇" },
- ["ȧ"]={ "a","̇" },
- ["Ȩ"]={ "E","̧" },
- ["ȩ"]={ "e","̧" },
- ["Ȫ"]={ "Ö","̄" },
- ["ȫ"]={ "ö","̄" },
- ["Ȭ"]={ "Õ","̄" },
- ["ȭ"]={ "õ","̄" },
- ["Ȯ"]={ "O","̇" },
- ["ȯ"]={ "o","̇" },
- ["Ȱ"]={ "Ȯ","̄" },
- ["ȱ"]={ "ȯ","̄" },
- ["Ȳ"]={ "Y","̄" },
- ["ȳ"]={ "y","̄" },
- ["̈́"]={ "̈","́" },
- ["΅"]={ "¨","́" },
- ["Ά"]={ "Α","́" },
- ["Έ"]={ "Ε","́" },
- ["Ή"]={ "Η","́" },
- ["Ί"]={ "Ι","́" },
- ["Ό"]={ "Ο","́" },
- ["Ύ"]={ "Υ","́" },
- ["Ώ"]={ "Ω","́" },
- ["ΐ"]={ "ϊ","́" },
- ["Ϊ"]={ "Ι","̈" },
- ["Ϋ"]={ "Υ","̈" },
- ["ά"]={ "α","́" },
- ["έ"]={ "ε","́" },
- ["ή"]={ "η","́" },
- ["ί"]={ "ι","́" },
- ["ΰ"]={ "ϋ","́" },
- ["ϊ"]={ "ι","̈" },
- ["ϋ"]={ "υ","̈" },
- ["ό"]={ "ο","́" },
- ["ύ"]={ "υ","́" },
- ["ώ"]={ "ω","́" },
- ["ϓ"]={ "ϒ","́" },
- ["ϔ"]={ "ϒ","̈" },
- ["Ѐ"]={ "Е","̀" },
- ["Ё"]={ "Е","̈" },
- ["Ѓ"]={ "Г","́" },
- ["Ї"]={ "І","̈" },
- ["Ќ"]={ "К","́" },
- ["Ѝ"]={ "И","̀" },
- ["Ў"]={ "У","̆" },
- ["Й"]={ "И","̆" },
- ["й"]={ "и","̆" },
- ["ѐ"]={ "е","̀" },
- ["ё"]={ "е","̈" },
- ["ѓ"]={ "г","́" },
- ["ї"]={ "і","̈" },
- ["ќ"]={ "к","́" },
- ["ѝ"]={ "и","̀" },
- ["ў"]={ "у","̆" },
- ["Ѷ"]={ "Ѵ","̏" },
- ["ѷ"]={ "ѵ","̏" },
- ["Ӂ"]={ "Ж","̆" },
- ["ӂ"]={ "ж","̆" },
- ["Ӑ"]={ "А","̆" },
- ["ӑ"]={ "а","̆" },
- ["Ӓ"]={ "А","̈" },
- ["ӓ"]={ "а","̈" },
- ["Ӗ"]={ "Е","̆" },
- ["ӗ"]={ "е","̆" },
- ["Ӛ"]={ "Ә","̈" },
- ["ӛ"]={ "ә","̈" },
- ["Ӝ"]={ "Ж","̈" },
- ["ӝ"]={ "ж","̈" },
- ["Ӟ"]={ "З","̈" },
- ["ӟ"]={ "з","̈" },
- ["Ӣ"]={ "И","̄" },
- ["ӣ"]={ "и","̄" },
- ["Ӥ"]={ "И","̈" },
- ["ӥ"]={ "и","̈" },
- ["Ӧ"]={ "О","̈" },
- ["ӧ"]={ "о","̈" },
- ["Ӫ"]={ "Ө","̈" },
- ["ӫ"]={ "ө","̈" },
- ["Ӭ"]={ "Э","̈" },
- ["ӭ"]={ "э","̈" },
- ["Ӯ"]={ "У","̄" },
- ["ӯ"]={ "у","̄" },
- ["Ӱ"]={ "У","̈" },
- ["ӱ"]={ "у","̈" },
- ["Ӳ"]={ "У","̋" },
- ["ӳ"]={ "у","̋" },
- ["Ӵ"]={ "Ч","̈" },
- ["ӵ"]={ "ч","̈" },
- ["Ӹ"]={ "Ы","̈" },
- ["ӹ"]={ "ы","̈" },
- ["آ"]={ "ا","ٓ" },
- ["أ"]={ "ا","ٔ" },
- ["ؤ"]={ "و","ٔ" },
- ["إ"]={ "ا","ٕ" },
- ["ئ"]={ "ي","ٔ" },
- ["ۀ"]={ "ە","ٔ" },
- ["ۂ"]={ "ہ","ٔ" },
- ["ۓ"]={ "ے","ٔ" },
- ["ऩ"]={ "न","़" },
- ["ऱ"]={ "र","़" },
- ["ऴ"]={ "ळ","़" },
- ["क़"]={ "क","़" },
- ["ख़"]={ "ख","़" },
- ["ग़"]={ "ग","़" },
- ["ज़"]={ "ज","़" },
- ["ड़"]={ "ड","़" },
- ["ढ़"]={ "ढ","़" },
- ["फ़"]={ "फ","़" },
- ["य़"]={ "य","़" },
- ["ো"]={ "ে","া" },
- ["ৌ"]={ "ে","ৗ" },
- ["ড়"]={ "ড","়" },
- ["ঢ়"]={ "ঢ","়" },
- ["য়"]={ "য","়" },
- ["ਲ਼"]={ "ਲ","਼" },
- ["ਸ਼"]={ "ਸ","਼" },
- ["ਖ਼"]={ "ਖ","਼" },
- ["ਗ਼"]={ "ਗ","਼" },
- ["ਜ਼"]={ "ਜ","਼" },
- ["ਫ਼"]={ "ਫ","਼" },
- ["ୈ"]={ "େ","ୖ" },
- ["ୋ"]={ "େ","ା" },
- ["ୌ"]={ "େ","ୗ" },
- ["ଡ଼"]={ "ଡ","଼" },
- ["ଢ଼"]={ "ଢ","଼" },
- ["ஔ"]={ "ஒ","ௗ" },
- ["ொ"]={ "ெ","ா" },
- ["ோ"]={ "ே","ா" },
- ["ௌ"]={ "ெ","ௗ" },
- ["ై"]={ "ె","ౖ" },
- ["ೀ"]={ "ಿ","ೕ" },
- ["ೇ"]={ "ೆ","ೕ" },
- ["ೈ"]={ "ೆ","ೖ" },
- ["ೊ"]={ "ೆ","ೂ" },
- ["ೋ"]={ "ೊ","ೕ" },
- ["ൊ"]={ "െ","ാ" },
- ["ോ"]={ "േ","ാ" },
- ["ൌ"]={ "െ","ൗ" },
- ["ේ"]={ "ෙ","්" },
- ["ො"]={ "ෙ","ා" },
- ["ෝ"]={ "ො","්" },
- ["ෞ"]={ "ෙ","ෟ" },
- ["གྷ"]={ "ག","ྷ" },
- ["ཌྷ"]={ "ཌ","ྷ" },
- ["དྷ"]={ "ད","ྷ" },
- ["བྷ"]={ "བ","ྷ" },
- ["ཛྷ"]={ "ཛ","ྷ" },
- ["ཀྵ"]={ "ཀ","ྵ" },
- ["ཱི"]={ "ཱ","ི" },
- ["ཱུ"]={ "ཱ","ུ" },
- ["ྲྀ"]={ "ྲ","ྀ" },
- ["ླྀ"]={ "ླ","ྀ" },
- ["ཱྀ"]={ "ཱ","ྀ" },
- ["ྒྷ"]={ "ྒ","ྷ" },
- ["ྜྷ"]={ "ྜ","ྷ" },
- ["ྡྷ"]={ "ྡ","ྷ" },
- ["ྦྷ"]={ "ྦ","ྷ" },
- ["ྫྷ"]={ "ྫ","ྷ" },
- ["ྐྵ"]={ "ྐ","ྵ" },
- ["ဦ"]={ "ဥ","ီ" },
- ["ᬆ"]={ "ᬅ","ᬵ" },
- ["ᬈ"]={ "ᬇ","ᬵ" },
- ["ᬊ"]={ "ᬉ","ᬵ" },
- ["ᬌ"]={ "ᬋ","ᬵ" },
- ["ᬎ"]={ "ᬍ","ᬵ" },
- ["ᬒ"]={ "ᬑ","ᬵ" },
- ["ᬻ"]={ "ᬺ","ᬵ" },
- ["ᬽ"]={ "ᬼ","ᬵ" },
- ["ᭀ"]={ "ᬾ","ᬵ" },
- ["ᭁ"]={ "ᬿ","ᬵ" },
- ["ᭃ"]={ "ᭂ","ᬵ" },
- ["Ḁ"]={ "A","̥" },
- ["ḁ"]={ "a","̥" },
- ["Ḃ"]={ "B","̇" },
- ["ḃ"]={ "b","̇" },
- ["Ḅ"]={ "B","̣" },
- ["ḅ"]={ "b","̣" },
- ["Ḇ"]={ "B","̱" },
- ["ḇ"]={ "b","̱" },
- ["Ḉ"]={ "Ç","́" },
- ["ḉ"]={ "ç","́" },
- ["Ḋ"]={ "D","̇" },
- ["ḋ"]={ "d","̇" },
- ["Ḍ"]={ "D","̣" },
- ["ḍ"]={ "d","̣" },
- ["Ḏ"]={ "D","̱" },
- ["ḏ"]={ "d","̱" },
- ["Ḑ"]={ "D","̧" },
- ["ḑ"]={ "d","̧" },
- ["Ḓ"]={ "D","̭" },
- ["ḓ"]={ "d","̭" },
- ["Ḕ"]={ "Ē","̀" },
- ["ḕ"]={ "ē","̀" },
- ["Ḗ"]={ "Ē","́" },
- ["ḗ"]={ "ē","́" },
- ["Ḙ"]={ "E","̭" },
- ["ḙ"]={ "e","̭" },
- ["Ḛ"]={ "E","̰" },
- ["ḛ"]={ "e","̰" },
- ["Ḝ"]={ "Ȩ","̆" },
- ["ḝ"]={ "ȩ","̆" },
- ["Ḟ"]={ "F","̇" },
- ["ḟ"]={ "f","̇" },
- ["Ḡ"]={ "G","̄" },
- ["ḡ"]={ "g","̄" },
- ["Ḣ"]={ "H","̇" },
- ["ḣ"]={ "h","̇" },
- ["Ḥ"]={ "H","̣" },
- ["ḥ"]={ "h","̣" },
- ["Ḧ"]={ "H","̈" },
- ["ḧ"]={ "h","̈" },
- ["Ḩ"]={ "H","̧" },
- ["ḩ"]={ "h","̧" },
- ["Ḫ"]={ "H","̮" },
- ["ḫ"]={ "h","̮" },
- ["Ḭ"]={ "I","̰" },
- ["ḭ"]={ "i","̰" },
- ["Ḯ"]={ "Ï","́" },
- ["ḯ"]={ "ï","́" },
- ["Ḱ"]={ "K","́" },
- ["ḱ"]={ "k","́" },
- ["Ḳ"]={ "K","̣" },
- ["ḳ"]={ "k","̣" },
- ["Ḵ"]={ "K","̱" },
- ["ḵ"]={ "k","̱" },
- ["Ḷ"]={ "L","̣" },
- ["ḷ"]={ "l","̣" },
- ["Ḹ"]={ "Ḷ","̄" },
- ["ḹ"]={ "ḷ","̄" },
- ["Ḻ"]={ "L","̱" },
- ["ḻ"]={ "l","̱" },
- ["Ḽ"]={ "L","̭" },
- ["ḽ"]={ "l","̭" },
- ["Ḿ"]={ "M","́" },
- ["ḿ"]={ "m","́" },
- ["Ṁ"]={ "M","̇" },
- ["ṁ"]={ "m","̇" },
- ["Ṃ"]={ "M","̣" },
- ["ṃ"]={ "m","̣" },
- ["Ṅ"]={ "N","̇" },
- ["ṅ"]={ "n","̇" },
- ["Ṇ"]={ "N","̣" },
- ["ṇ"]={ "n","̣" },
- ["Ṉ"]={ "N","̱" },
- ["ṉ"]={ "n","̱" },
- ["Ṋ"]={ "N","̭" },
- ["ṋ"]={ "n","̭" },
- ["Ṍ"]={ "Õ","́" },
- ["ṍ"]={ "õ","́" },
- ["Ṏ"]={ "Õ","̈" },
- ["ṏ"]={ "õ","̈" },
- ["Ṑ"]={ "Ō","̀" },
- ["ṑ"]={ "ō","̀" },
- ["Ṓ"]={ "Ō","́" },
- ["ṓ"]={ "ō","́" },
- ["Ṕ"]={ "P","́" },
- ["ṕ"]={ "p","́" },
- ["Ṗ"]={ "P","̇" },
- ["ṗ"]={ "p","̇" },
- ["Ṙ"]={ "R","̇" },
- ["ṙ"]={ "r","̇" },
- ["Ṛ"]={ "R","̣" },
- ["ṛ"]={ "r","̣" },
- ["Ṝ"]={ "Ṛ","̄" },
- ["ṝ"]={ "ṛ","̄" },
- ["Ṟ"]={ "R","̱" },
- ["ṟ"]={ "r","̱" },
- ["Ṡ"]={ "S","̇" },
- ["ṡ"]={ "s","̇" },
- ["Ṣ"]={ "S","̣" },
- ["ṣ"]={ "s","̣" },
- ["Ṥ"]={ "Ś","̇" },
- ["ṥ"]={ "ś","̇" },
- ["Ṧ"]={ "Š","̇" },
- ["ṧ"]={ "š","̇" },
- ["Ṩ"]={ "Ṣ","̇" },
- ["ṩ"]={ "ṣ","̇" },
- ["Ṫ"]={ "T","̇" },
- ["ṫ"]={ "t","̇" },
- ["Ṭ"]={ "T","̣" },
- ["ṭ"]={ "t","̣" },
- ["Ṯ"]={ "T","̱" },
- ["ṯ"]={ "t","̱" },
- ["Ṱ"]={ "T","̭" },
- ["ṱ"]={ "t","̭" },
- ["Ṳ"]={ "U","̤" },
- ["ṳ"]={ "u","̤" },
- ["Ṵ"]={ "U","̰" },
- ["ṵ"]={ "u","̰" },
- ["Ṷ"]={ "U","̭" },
- ["ṷ"]={ "u","̭" },
- ["Ṹ"]={ "Ũ","́" },
- ["ṹ"]={ "ũ","́" },
- ["Ṻ"]={ "Ū","̈" },
- ["ṻ"]={ "ū","̈" },
- ["Ṽ"]={ "V","̃" },
- ["ṽ"]={ "v","̃" },
- ["Ṿ"]={ "V","̣" },
- ["ṿ"]={ "v","̣" },
- ["Ẁ"]={ "W","̀" },
- ["ẁ"]={ "w","̀" },
- ["Ẃ"]={ "W","́" },
- ["ẃ"]={ "w","́" },
- ["Ẅ"]={ "W","̈" },
- ["ẅ"]={ "w","̈" },
- ["Ẇ"]={ "W","̇" },
- ["ẇ"]={ "w","̇" },
- ["Ẉ"]={ "W","̣" },
- ["ẉ"]={ "w","̣" },
- ["Ẋ"]={ "X","̇" },
- ["ẋ"]={ "x","̇" },
- ["Ẍ"]={ "X","̈" },
- ["ẍ"]={ "x","̈" },
- ["Ẏ"]={ "Y","̇" },
- ["ẏ"]={ "y","̇" },
- ["Ẑ"]={ "Z","̂" },
- ["ẑ"]={ "z","̂" },
- ["Ẓ"]={ "Z","̣" },
- ["ẓ"]={ "z","̣" },
- ["Ẕ"]={ "Z","̱" },
- ["ẕ"]={ "z","̱" },
- ["ẖ"]={ "h","̱" },
- ["ẗ"]={ "t","̈" },
- ["ẘ"]={ "w","̊" },
- ["ẙ"]={ "y","̊" },
- ["ẛ"]={ "ſ","̇" },
- ["Ạ"]={ "A","̣" },
- ["ạ"]={ "a","̣" },
- ["Ả"]={ "A","̉" },
- ["ả"]={ "a","̉" },
- ["Ấ"]={ "Â","́" },
- ["ấ"]={ "â","́" },
- ["Ầ"]={ "Â","̀" },
- ["ầ"]={ "â","̀" },
- ["Ẩ"]={ "Â","̉" },
- ["ẩ"]={ "â","̉" },
- ["Ẫ"]={ "Â","̃" },
- ["ẫ"]={ "â","̃" },
- ["Ậ"]={ "Ạ","̂" },
- ["ậ"]={ "ạ","̂" },
- ["Ắ"]={ "Ă","́" },
- ["ắ"]={ "ă","́" },
- ["Ằ"]={ "Ă","̀" },
- ["ằ"]={ "ă","̀" },
- ["Ẳ"]={ "Ă","̉" },
- ["ẳ"]={ "ă","̉" },
- ["Ẵ"]={ "Ă","̃" },
- ["ẵ"]={ "ă","̃" },
- ["Ặ"]={ "Ạ","̆" },
- ["ặ"]={ "ạ","̆" },
- ["Ẹ"]={ "E","̣" },
- ["ẹ"]={ "e","̣" },
- ["Ẻ"]={ "E","̉" },
- ["ẻ"]={ "e","̉" },
- ["Ẽ"]={ "E","̃" },
- ["ẽ"]={ "e","̃" },
- ["Ế"]={ "Ê","́" },
- ["ế"]={ "ê","́" },
- ["Ề"]={ "Ê","̀" },
- ["ề"]={ "ê","̀" },
- ["Ể"]={ "Ê","̉" },
- ["ể"]={ "ê","̉" },
- ["Ễ"]={ "Ê","̃" },
- ["ễ"]={ "ê","̃" },
- ["Ệ"]={ "Ẹ","̂" },
- ["ệ"]={ "ẹ","̂" },
- ["Ỉ"]={ "I","̉" },
- ["ỉ"]={ "i","̉" },
- ["Ị"]={ "I","̣" },
- ["ị"]={ "i","̣" },
- ["Ọ"]={ "O","̣" },
- ["ọ"]={ "o","̣" },
- ["Ỏ"]={ "O","̉" },
- ["ỏ"]={ "o","̉" },
- ["Ố"]={ "Ô","́" },
- ["ố"]={ "ô","́" },
- ["Ồ"]={ "Ô","̀" },
- ["ồ"]={ "ô","̀" },
- ["Ổ"]={ "Ô","̉" },
- ["ổ"]={ "ô","̉" },
- ["Ỗ"]={ "Ô","̃" },
- ["ỗ"]={ "ô","̃" },
- ["Ộ"]={ "Ọ","̂" },
- ["ộ"]={ "ọ","̂" },
- ["Ớ"]={ "Ơ","́" },
- ["ớ"]={ "ơ","́" },
- ["Ờ"]={ "Ơ","̀" },
- ["ờ"]={ "ơ","̀" },
- ["Ở"]={ "Ơ","̉" },
- ["ở"]={ "ơ","̉" },
- ["Ỡ"]={ "Ơ","̃" },
- ["ỡ"]={ "ơ","̃" },
- ["Ợ"]={ "Ơ","̣" },
- ["ợ"]={ "ơ","̣" },
- ["Ụ"]={ "U","̣" },
- ["ụ"]={ "u","̣" },
- ["Ủ"]={ "U","̉" },
- ["ủ"]={ "u","̉" },
- ["Ứ"]={ "Ư","́" },
- ["ứ"]={ "ư","́" },
- ["Ừ"]={ "Ư","̀" },
- ["ừ"]={ "ư","̀" },
- ["Ử"]={ "Ư","̉" },
- ["ử"]={ "ư","̉" },
- ["Ữ"]={ "Ư","̃" },
- ["ữ"]={ "ư","̃" },
- ["Ự"]={ "Ư","̣" },
- ["ự"]={ "ư","̣" },
- ["Ỳ"]={ "Y","̀" },
- ["ỳ"]={ "y","̀" },
- ["Ỵ"]={ "Y","̣" },
- ["ỵ"]={ "y","̣" },
- ["Ỷ"]={ "Y","̉" },
- ["ỷ"]={ "y","̉" },
- ["Ỹ"]={ "Y","̃" },
- ["ỹ"]={ "y","̃" },
- ["ἀ"]={ "α","̓" },
- ["ἁ"]={ "α","̔" },
- ["ἂ"]={ "ἀ","̀" },
- ["ἃ"]={ "ἁ","̀" },
- ["ἄ"]={ "ἀ","́" },
- ["ἅ"]={ "ἁ","́" },
- ["ἆ"]={ "ἀ","͂" },
- ["ἇ"]={ "ἁ","͂" },
- ["Ἀ"]={ "Α","̓" },
- ["Ἁ"]={ "Α","̔" },
- ["Ἂ"]={ "Ἀ","̀" },
- ["Ἃ"]={ "Ἁ","̀" },
- ["Ἄ"]={ "Ἀ","́" },
- ["Ἅ"]={ "Ἁ","́" },
- ["Ἆ"]={ "Ἀ","͂" },
- ["Ἇ"]={ "Ἁ","͂" },
- ["ἐ"]={ "ε","̓" },
- ["ἑ"]={ "ε","̔" },
- ["ἒ"]={ "ἐ","̀" },
- ["ἓ"]={ "ἑ","̀" },
- ["ἔ"]={ "ἐ","́" },
- ["ἕ"]={ "ἑ","́" },
- ["Ἐ"]={ "Ε","̓" },
- ["Ἑ"]={ "Ε","̔" },
- ["Ἒ"]={ "Ἐ","̀" },
- ["Ἓ"]={ "Ἑ","̀" },
- ["Ἔ"]={ "Ἐ","́" },
- ["Ἕ"]={ "Ἑ","́" },
- ["ἠ"]={ "η","̓" },
- ["ἡ"]={ "η","̔" },
- ["ἢ"]={ "ἠ","̀" },
- ["ἣ"]={ "ἡ","̀" },
- ["ἤ"]={ "ἠ","́" },
- ["ἥ"]={ "ἡ","́" },
- ["ἦ"]={ "ἠ","͂" },
- ["ἧ"]={ "ἡ","͂" },
- ["Ἠ"]={ "Η","̓" },
- ["Ἡ"]={ "Η","̔" },
- ["Ἢ"]={ "Ἠ","̀" },
- ["Ἣ"]={ "Ἡ","̀" },
- ["Ἤ"]={ "Ἠ","́" },
- ["Ἥ"]={ "Ἡ","́" },
- ["Ἦ"]={ "Ἠ","͂" },
- ["Ἧ"]={ "Ἡ","͂" },
- ["ἰ"]={ "ι","̓" },
- ["ἱ"]={ "ι","̔" },
- ["ἲ"]={ "ἰ","̀" },
- ["ἳ"]={ "ἱ","̀" },
- ["ἴ"]={ "ἰ","́" },
- ["ἵ"]={ "ἱ","́" },
- ["ἶ"]={ "ἰ","͂" },
- ["ἷ"]={ "ἱ","͂" },
- ["Ἰ"]={ "Ι","̓" },
- ["Ἱ"]={ "Ι","̔" },
- ["Ἲ"]={ "Ἰ","̀" },
- ["Ἳ"]={ "Ἱ","̀" },
- ["Ἴ"]={ "Ἰ","́" },
- ["Ἵ"]={ "Ἱ","́" },
- ["Ἶ"]={ "Ἰ","͂" },
- ["Ἷ"]={ "Ἱ","͂" },
- ["ὀ"]={ "ο","̓" },
- ["ὁ"]={ "ο","̔" },
- ["ὂ"]={ "ὀ","̀" },
- ["ὃ"]={ "ὁ","̀" },
- ["ὄ"]={ "ὀ","́" },
- ["ὅ"]={ "ὁ","́" },
- ["Ὀ"]={ "Ο","̓" },
- ["Ὁ"]={ "Ο","̔" },
- ["Ὂ"]={ "Ὀ","̀" },
- ["Ὃ"]={ "Ὁ","̀" },
- ["Ὄ"]={ "Ὀ","́" },
- ["Ὅ"]={ "Ὁ","́" },
- ["ὐ"]={ "υ","̓" },
- ["ὑ"]={ "υ","̔" },
- ["ὒ"]={ "ὐ","̀" },
- ["ὓ"]={ "ὑ","̀" },
- ["ὔ"]={ "ὐ","́" },
- ["ὕ"]={ "ὑ","́" },
- ["ὖ"]={ "ὐ","͂" },
- ["ὗ"]={ "ὑ","͂" },
- ["Ὑ"]={ "Υ","̔" },
- ["Ὓ"]={ "Ὑ","̀" },
- ["Ὕ"]={ "Ὑ","́" },
- ["Ὗ"]={ "Ὑ","͂" },
- ["ὠ"]={ "ω","̓" },
- ["ὡ"]={ "ω","̔" },
- ["ὢ"]={ "ὠ","̀" },
- ["ὣ"]={ "ὡ","̀" },
- ["ὤ"]={ "ὠ","́" },
- ["ὥ"]={ "ὡ","́" },
- ["ὦ"]={ "ὠ","͂" },
- ["ὧ"]={ "ὡ","͂" },
- ["Ὠ"]={ "Ω","̓" },
- ["Ὡ"]={ "Ω","̔" },
- ["Ὢ"]={ "Ὠ","̀" },
- ["Ὣ"]={ "Ὡ","̀" },
- ["Ὤ"]={ "Ὠ","́" },
- ["Ὥ"]={ "Ὡ","́" },
- ["Ὦ"]={ "Ὠ","͂" },
- ["Ὧ"]={ "Ὡ","͂" },
- ["ὰ"]={ "α","̀" },
- ["ὲ"]={ "ε","̀" },
- ["ὴ"]={ "η","̀" },
- ["ὶ"]={ "ι","̀" },
- ["ὸ"]={ "ο","̀" },
- ["ὺ"]={ "υ","̀" },
- ["ὼ"]={ "ω","̀" },
- ["ᾀ"]={ "ἀ","ͅ" },
- ["ᾁ"]={ "ἁ","ͅ" },
- ["ᾂ"]={ "ἂ","ͅ" },
- ["ᾃ"]={ "ἃ","ͅ" },
- ["ᾄ"]={ "ἄ","ͅ" },
- ["ᾅ"]={ "ἅ","ͅ" },
- ["ᾆ"]={ "ἆ","ͅ" },
- ["ᾇ"]={ "ἇ","ͅ" },
- ["ᾈ"]={ "Ἀ","ͅ" },
- ["ᾉ"]={ "Ἁ","ͅ" },
- ["ᾊ"]={ "Ἂ","ͅ" },
- ["ᾋ"]={ "Ἃ","ͅ" },
- ["ᾌ"]={ "Ἄ","ͅ" },
- ["ᾍ"]={ "Ἅ","ͅ" },
- ["ᾎ"]={ "Ἆ","ͅ" },
- ["ᾏ"]={ "Ἇ","ͅ" },
- ["ᾐ"]={ "ἠ","ͅ" },
- ["ᾑ"]={ "ἡ","ͅ" },
- ["ᾒ"]={ "ἢ","ͅ" },
- ["ᾓ"]={ "ἣ","ͅ" },
- ["ᾔ"]={ "ἤ","ͅ" },
- ["ᾕ"]={ "ἥ","ͅ" },
- ["ᾖ"]={ "ἦ","ͅ" },
- ["ᾗ"]={ "ἧ","ͅ" },
- ["ᾘ"]={ "Ἠ","ͅ" },
- ["ᾙ"]={ "Ἡ","ͅ" },
- ["ᾚ"]={ "Ἢ","ͅ" },
- ["ᾛ"]={ "Ἣ","ͅ" },
- ["ᾜ"]={ "Ἤ","ͅ" },
- ["ᾝ"]={ "Ἥ","ͅ" },
- ["ᾞ"]={ "Ἦ","ͅ" },
- ["ᾟ"]={ "Ἧ","ͅ" },
- ["ᾠ"]={ "ὠ","ͅ" },
- ["ᾡ"]={ "ὡ","ͅ" },
- ["ᾢ"]={ "ὢ","ͅ" },
- ["ᾣ"]={ "ὣ","ͅ" },
- ["ᾤ"]={ "ὤ","ͅ" },
- ["ᾥ"]={ "ὥ","ͅ" },
- ["ᾦ"]={ "ὦ","ͅ" },
- ["ᾧ"]={ "ὧ","ͅ" },
- ["ᾨ"]={ "Ὠ","ͅ" },
- ["ᾩ"]={ "Ὡ","ͅ" },
- ["ᾪ"]={ "Ὢ","ͅ" },
- ["ᾫ"]={ "Ὣ","ͅ" },
- ["ᾬ"]={ "Ὤ","ͅ" },
- ["ᾭ"]={ "Ὥ","ͅ" },
- ["ᾮ"]={ "Ὦ","ͅ" },
- ["ᾯ"]={ "Ὧ","ͅ" },
- ["ᾰ"]={ "α","̆" },
- ["ᾱ"]={ "α","̄" },
- ["ᾲ"]={ "ὰ","ͅ" },
- ["ᾳ"]={ "α","ͅ" },
- ["ᾴ"]={ "ά","ͅ" },
- ["ᾶ"]={ "α","͂" },
- ["ᾷ"]={ "ᾶ","ͅ" },
- ["Ᾰ"]={ "Α","̆" },
- ["Ᾱ"]={ "Α","̄" },
- ["Ὰ"]={ "Α","̀" },
- ["ᾼ"]={ "Α","ͅ" },
- ["῁"]={ "¨","͂" },
- ["ῂ"]={ "ὴ","ͅ" },
- ["ῃ"]={ "η","ͅ" },
- ["ῄ"]={ "ή","ͅ" },
- ["ῆ"]={ "η","͂" },
- ["ῇ"]={ "ῆ","ͅ" },
- ["Ὲ"]={ "Ε","̀" },
- ["Ὴ"]={ "Η","̀" },
- ["ῌ"]={ "Η","ͅ" },
- ["῍"]={ "᾿","̀" },
- ["῎"]={ "᾿","́" },
- ["῏"]={ "᾿","͂" },
- ["ῐ"]={ "ι","̆" },
- ["ῑ"]={ "ι","̄" },
- ["ῒ"]={ "ϊ","̀" },
- ["ῖ"]={ "ι","͂" },
- ["ῗ"]={ "ϊ","͂" },
- ["Ῐ"]={ "Ι","̆" },
- ["Ῑ"]={ "Ι","̄" },
- ["Ὶ"]={ "Ι","̀" },
- ["῝"]={ "῾","̀" },
- ["῞"]={ "῾","́" },
- ["῟"]={ "῾","͂" },
- ["ῠ"]={ "υ","̆" },
- ["ῡ"]={ "υ","̄" },
- ["ῢ"]={ "ϋ","̀" },
- ["ῤ"]={ "ρ","̓" },
- ["ῥ"]={ "ρ","̔" },
- ["ῦ"]={ "υ","͂" },
- ["ῧ"]={ "ϋ","͂" },
- ["Ῠ"]={ "Υ","̆" },
- ["Ῡ"]={ "Υ","̄" },
- ["Ὺ"]={ "Υ","̀" },
- ["Ῥ"]={ "Ρ","̔" },
- ["῭"]={ "¨","̀" },
- ["ῲ"]={ "ὼ","ͅ" },
- ["ῳ"]={ "ω","ͅ" },
- ["ῴ"]={ "ώ","ͅ" },
- ["ῶ"]={ "ω","͂" },
- ["ῷ"]={ "ῶ","ͅ" },
- ["Ὸ"]={ "Ο","̀" },
- ["Ὼ"]={ "Ω","̀" },
- ["ῼ"]={ "Ω","ͅ" },
- ["↚"]={ "←","̸" },
- ["↛"]={ "→","̸" },
- ["↮"]={ "↔","̸" },
- ["⇍"]={ "⇐","̸" },
- ["⇎"]={ "⇔","̸" },
- ["⇏"]={ "⇒","̸" },
- ["∄"]={ "∃","̸" },
- ["∉"]={ "∈","̸" },
- ["∌"]={ "∋","̸" },
- ["∤"]={ "∣","̸" },
- ["∦"]={ "∥","̸" },
- ["≁"]={ "∼","̸" },
- ["≄"]={ "≃","̸" },
- ["≇"]={ "≅","̸" },
- ["≉"]={ "≈","̸" },
- ["≠"]={ "=","̸" },
- ["≢"]={ "≡","̸" },
- ["≭"]={ "≍","̸" },
- ["≮"]={ "<","̸" },
- ["≯"]={ ">","̸" },
- ["≰"]={ "≤","̸" },
- ["≱"]={ "≥","̸" },
- ["≴"]={ "≲","̸" },
- ["≵"]={ "≳","̸" },
- ["≸"]={ "≶","̸" },
- ["≹"]={ "≷","̸" },
- ["⊀"]={ "≺","̸" },
- ["⊁"]={ "≻","̸" },
- ["⊄"]={ "⊂","̸" },
- ["⊅"]={ "⊃","̸" },
- ["⊈"]={ "⊆","̸" },
- ["⊉"]={ "⊇","̸" },
- ["⊬"]={ "⊢","̸" },
- ["⊭"]={ "⊨","̸" },
- ["⊮"]={ "⊩","̸" },
- ["⊯"]={ "⊫","̸" },
- ["⋠"]={ "≼","̸" },
- ["⋡"]={ "≽","̸" },
- ["⋢"]={ "⊑","̸" },
- ["⋣"]={ "⊒","̸" },
- ["⋪"]={ "⊲","̸" },
- ["⋫"]={ "⊳","̸" },
- ["⋬"]={ "⊴","̸" },
- ["⋭"]={ "⊵","̸" },
- ["⫝̸"]={ "⫝","̸" },
- ["が"]={ "か","゙" },
- ["ぎ"]={ "き","゙" },
- ["ぐ"]={ "く","゙" },
- ["げ"]={ "け","゙" },
- ["ご"]={ "こ","゙" },
- ["ざ"]={ "さ","゙" },
- ["じ"]={ "し","゙" },
- ["ず"]={ "す","゙" },
- ["ぜ"]={ "せ","゙" },
- ["ぞ"]={ "そ","゙" },
- ["だ"]={ "た","゙" },
- ["ぢ"]={ "ち","゙" },
- ["づ"]={ "つ","゙" },
- ["で"]={ "て","゙" },
- ["ど"]={ "と","゙" },
- ["ば"]={ "は","゙" },
- ["ぱ"]={ "は","゚" },
- ["び"]={ "ひ","゙" },
- ["ぴ"]={ "ひ","゚" },
- ["ぶ"]={ "ふ","゙" },
- ["ぷ"]={ "ふ","゚" },
- ["べ"]={ "へ","゙" },
- ["ぺ"]={ "へ","゚" },
- ["ぼ"]={ "ほ","゙" },
- ["ぽ"]={ "ほ","゚" },
- ["ゔ"]={ "う","゙" },
- ["ゞ"]={ "ゝ","゙" },
- ["ガ"]={ "カ","゙" },
- ["ギ"]={ "キ","゙" },
- ["グ"]={ "ク","゙" },
- ["ゲ"]={ "ケ","゙" },
- ["ゴ"]={ "コ","゙" },
- ["ザ"]={ "サ","゙" },
- ["ジ"]={ "シ","゙" },
- ["ズ"]={ "ス","゙" },
- ["ゼ"]={ "セ","゙" },
- ["ゾ"]={ "ソ","゙" },
- ["ダ"]={ "タ","゙" },
- ["ヂ"]={ "チ","゙" },
- ["ヅ"]={ "ツ","゙" },
- ["デ"]={ "テ","゙" },
- ["ド"]={ "ト","゙" },
- ["バ"]={ "ハ","゙" },
- ["パ"]={ "ハ","゚" },
- ["ビ"]={ "ヒ","゙" },
- ["ピ"]={ "ヒ","゚" },
- ["ブ"]={ "フ","゙" },
- ["プ"]={ "フ","゚" },
- ["ベ"]={ "ヘ","゙" },
- ["ペ"]={ "ヘ","゚" },
- ["ボ"]={ "ホ","゙" },
- ["ポ"]={ "ホ","゚" },
- ["ヴ"]={ "ウ","゙" },
- ["ヷ"]={ "ワ","゙" },
- ["ヸ"]={ "ヰ","゙" },
- ["ヹ"]={ "ヱ","゙" },
- ["ヺ"]={ "ヲ","゙" },
- ["ヾ"]={ "ヽ","゙" },
- ["יִ"]={ "י","ִ" },
- ["ײַ"]={ "ײ","ַ" },
- ["שׁ"]={ "ש","ׁ" },
- ["שׂ"]={ "ש","ׂ" },
- ["שּׁ"]={ "שּ","ׁ" },
- ["שּׂ"]={ "שּ","ׂ" },
- ["אַ"]={ "א","ַ" },
- ["אָ"]={ "א","ָ" },
- ["אּ"]={ "א","ּ" },
- ["בּ"]={ "ב","ּ" },
- ["גּ"]={ "ג","ּ" },
- ["דּ"]={ "ד","ּ" },
- ["הּ"]={ "ה","ּ" },
- ["וּ"]={ "ו","ּ" },
- ["זּ"]={ "ז","ּ" },
- ["טּ"]={ "ט","ּ" },
- ["יּ"]={ "י","ּ" },
- ["ךּ"]={ "ך","ּ" },
- ["כּ"]={ "כ","ּ" },
- ["לּ"]={ "ל","ּ" },
- ["מּ"]={ "מ","ּ" },
- ["נּ"]={ "נ","ּ" },
- ["סּ"]={ "ס","ּ" },
- ["ףּ"]={ "ף","ּ" },
- ["פּ"]={ "פ","ּ" },
- ["צּ"]={ "צ","ּ" },
- ["קּ"]={ "ק","ּ" },
- ["רּ"]={ "ר","ּ" },
- ["שּ"]={ "ש","ּ" },
- ["תּ"]={ "ת","ּ" },
- ["וֹ"]={ "ו","ֹ" },
- ["בֿ"]={ "ב","ֿ" },
- ["כֿ"]={ "כ","ֿ" },
- ["פֿ"]={ "פ","ֿ" },
- ["𑂚"]={ "𑂙","𑂺" },
- ["𑂜"]={ "𑂛","𑂺" },
- ["𑂫"]={ "𑂥","𑂺" },
- ["𑄮"]={ "𑄱","𑄧" },
- ["𑄯"]={ "𑄲","𑄧" },
- ["𑍋"]={ "𑍇","𑌾" },
- ["𑍌"]={ "𑍇","𑍗" },
- ["𑒻"]={ "𑒹","𑒺" },
- ["𑒼"]={ "𑒹","𑒰" },
- ["𑒾"]={ "𑒹","𑒽" },
- ["𑖺"]={ "𑖸","𑖯" },
- ["𑖻"]={ "𑖹","𑖯" },
- ["𝅗𝅥"]={ "𝅗","𝅥" },
- ["𝅘𝅥"]={ "𝅘","𝅥" },
- ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" },
- ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" },
- ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" },
- ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" },
- ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" },
- ["𝆹𝅥"]={ "𝆹","𝅥" },
- ["𝆺𝅥"]={ "𝆺","𝅥" },
- ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" },
- ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" },
- ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" },
- ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" },
- },
- },
- {
- ["data"]={
- ["À"]={ "A","̀" },
- ["Á"]={ "A","́" },
- ["Â"]={ "A","̂" },
- ["Ã"]={ "A","̃" },
- ["Ä"]={ "A","̈" },
- ["Å"]={ "A","̊" },
- ["Ç"]={ "C","̧" },
- ["È"]={ "E","̀" },
- ["É"]={ "E","́" },
- ["Ê"]={ "E","̂" },
- ["Ë"]={ "E","̈" },
- ["Ì"]={ "I","̀" },
- ["Í"]={ "I","́" },
- ["Î"]={ "I","̂" },
- ["Ï"]={ "I","̈" },
- ["Ñ"]={ "N","̃" },
- ["Ò"]={ "O","̀" },
- ["Ó"]={ "O","́" },
- ["Ô"]={ "O","̂" },
- ["Õ"]={ "O","̃" },
- ["Ö"]={ "O","̈" },
- ["Ù"]={ "U","̀" },
- ["Ú"]={ "U","́" },
- ["Û"]={ "U","̂" },
- ["Ü"]={ "U","̈" },
- ["Ý"]={ "Y","́" },
- ["à"]={ "a","̀" },
- ["á"]={ "a","́" },
- ["â"]={ "a","̂" },
- ["ã"]={ "a","̃" },
- ["ä"]={ "a","̈" },
- ["å"]={ "a","̊" },
- ["ç"]={ "c","̧" },
- ["è"]={ "e","̀" },
- ["é"]={ "e","́" },
- ["ê"]={ "e","̂" },
- ["ë"]={ "e","̈" },
- ["ì"]={ "i","̀" },
- ["í"]={ "i","́" },
- ["î"]={ "i","̂" },
- ["ï"]={ "i","̈" },
- ["ñ"]={ "n","̃" },
- ["ò"]={ "o","̀" },
- ["ó"]={ "o","́" },
- ["ô"]={ "o","̂" },
- ["õ"]={ "o","̃" },
- ["ö"]={ "o","̈" },
- ["ù"]={ "u","̀" },
- ["ú"]={ "u","́" },
- ["û"]={ "u","̂" },
- ["ü"]={ "u","̈" },
- ["ý"]={ "y","́" },
- ["ÿ"]={ "y","̈" },
- ["Ā"]={ "A","̄" },
- ["ā"]={ "a","̄" },
- ["Ă"]={ "A","̆" },
- ["ă"]={ "a","̆" },
- ["Ą"]={ "A","̨" },
- ["ą"]={ "a","̨" },
- ["Ć"]={ "C","́" },
- ["ć"]={ "c","́" },
- ["Ĉ"]={ "C","̂" },
- ["ĉ"]={ "c","̂" },
- ["Ċ"]={ "C","̇" },
- ["ċ"]={ "c","̇" },
- ["Č"]={ "C","̌" },
- ["č"]={ "c","̌" },
- ["Ď"]={ "D","̌" },
- ["ď"]={ "d","̌" },
- ["Ē"]={ "E","̄" },
- ["ē"]={ "e","̄" },
- ["Ĕ"]={ "E","̆" },
- ["ĕ"]={ "e","̆" },
- ["Ė"]={ "E","̇" },
- ["ė"]={ "e","̇" },
- ["Ę"]={ "E","̨" },
- ["ę"]={ "e","̨" },
- ["Ě"]={ "E","̌" },
- ["ě"]={ "e","̌" },
- ["Ĝ"]={ "G","̂" },
- ["ĝ"]={ "g","̂" },
- ["Ğ"]={ "G","̆" },
- ["ğ"]={ "g","̆" },
- ["Ġ"]={ "G","̇" },
- ["ġ"]={ "g","̇" },
- ["Ģ"]={ "G","̧" },
- ["ģ"]={ "g","̧" },
- ["Ĥ"]={ "H","̂" },
- ["ĥ"]={ "h","̂" },
- ["Ĩ"]={ "I","̃" },
- ["ĩ"]={ "i","̃" },
- ["Ī"]={ "I","̄" },
- ["ī"]={ "i","̄" },
- ["Ĭ"]={ "I","̆" },
- ["ĭ"]={ "i","̆" },
- ["Į"]={ "I","̨" },
- ["į"]={ "i","̨" },
- ["İ"]={ "I","̇" },
- ["Ĵ"]={ "J","̂" },
- ["ĵ"]={ "j","̂" },
- ["Ķ"]={ "K","̧" },
- ["ķ"]={ "k","̧" },
- ["Ĺ"]={ "L","́" },
- ["ĺ"]={ "l","́" },
- ["Ļ"]={ "L","̧" },
- ["ļ"]={ "l","̧" },
- ["Ľ"]={ "L","̌" },
- ["ľ"]={ "l","̌" },
- ["Ń"]={ "N","́" },
- ["ń"]={ "n","́" },
- ["Ņ"]={ "N","̧" },
- ["ņ"]={ "n","̧" },
- ["Ň"]={ "N","̌" },
- ["ň"]={ "n","̌" },
- ["Ō"]={ "O","̄" },
- ["ō"]={ "o","̄" },
- ["Ŏ"]={ "O","̆" },
- ["ŏ"]={ "o","̆" },
- ["Ő"]={ "O","̋" },
- ["ő"]={ "o","̋" },
- ["Ŕ"]={ "R","́" },
- ["ŕ"]={ "r","́" },
- ["Ŗ"]={ "R","̧" },
- ["ŗ"]={ "r","̧" },
- ["Ř"]={ "R","̌" },
- ["ř"]={ "r","̌" },
- ["Ś"]={ "S","́" },
- ["ś"]={ "s","́" },
- ["Ŝ"]={ "S","̂" },
- ["ŝ"]={ "s","̂" },
- ["Ş"]={ "S","̧" },
- ["ş"]={ "s","̧" },
- ["Š"]={ "S","̌" },
- ["š"]={ "s","̌" },
- ["Ţ"]={ "T","̧" },
- ["ţ"]={ "t","̧" },
- ["Ť"]={ "T","̌" },
- ["ť"]={ "t","̌" },
- ["Ũ"]={ "U","̃" },
- ["ũ"]={ "u","̃" },
- ["Ū"]={ "U","̄" },
- ["ū"]={ "u","̄" },
- ["Ŭ"]={ "U","̆" },
- ["ŭ"]={ "u","̆" },
- ["Ů"]={ "U","̊" },
- ["ů"]={ "u","̊" },
- ["Ű"]={ "U","̋" },
- ["ű"]={ "u","̋" },
- ["Ų"]={ "U","̨" },
- ["ų"]={ "u","̨" },
- ["Ŵ"]={ "W","̂" },
- ["ŵ"]={ "w","̂" },
- ["Ŷ"]={ "Y","̂" },
- ["ŷ"]={ "y","̂" },
- ["Ÿ"]={ "Y","̈" },
- ["Ź"]={ "Z","́" },
- ["ź"]={ "z","́" },
- ["Ż"]={ "Z","̇" },
- ["ż"]={ "z","̇" },
- ["Ž"]={ "Z","̌" },
- ["ž"]={ "z","̌" },
- ["Ơ"]={ "O","̛" },
- ["ơ"]={ "o","̛" },
- ["Ư"]={ "U","̛" },
- ["ư"]={ "u","̛" },
- ["Ǎ"]={ "A","̌" },
- ["ǎ"]={ "a","̌" },
- ["Ǐ"]={ "I","̌" },
- ["ǐ"]={ "i","̌" },
- ["Ǒ"]={ "O","̌" },
- ["ǒ"]={ "o","̌" },
- ["Ǔ"]={ "U","̌" },
- ["ǔ"]={ "u","̌" },
- ["Ǖ"]={ "Ü","̄" },
- ["ǖ"]={ "ü","̄" },
- ["Ǘ"]={ "Ü","́" },
- ["ǘ"]={ "ü","́" },
- ["Ǚ"]={ "Ü","̌" },
- ["ǚ"]={ "ü","̌" },
- ["Ǜ"]={ "Ü","̀" },
- ["ǜ"]={ "ü","̀" },
- ["Ǟ"]={ "Ä","̄" },
- ["ǟ"]={ "ä","̄" },
- ["Ǡ"]={ "Ȧ","̄" },
- ["ǡ"]={ "ȧ","̄" },
- ["Ǣ"]={ "Æ","̄" },
- ["ǣ"]={ "æ","̄" },
- ["Ǧ"]={ "G","̌" },
- ["ǧ"]={ "g","̌" },
- ["Ǩ"]={ "K","̌" },
- ["ǩ"]={ "k","̌" },
- ["Ǫ"]={ "O","̨" },
- ["ǫ"]={ "o","̨" },
- ["Ǭ"]={ "Ǫ","̄" },
- ["ǭ"]={ "ǫ","̄" },
- ["Ǯ"]={ "Ʒ","̌" },
- ["ǯ"]={ "ʒ","̌" },
- ["ǰ"]={ "j","̌" },
- ["Ǵ"]={ "G","́" },
- ["ǵ"]={ "g","́" },
- ["Ǹ"]={ "N","̀" },
- ["ǹ"]={ "n","̀" },
- ["Ǻ"]={ "Å","́" },
- ["ǻ"]={ "å","́" },
- ["Ǽ"]={ "Æ","́" },
- ["ǽ"]={ "æ","́" },
- ["Ǿ"]={ "Ø","́" },
- ["ǿ"]={ "ø","́" },
- ["Ȁ"]={ "A","̏" },
- ["ȁ"]={ "a","̏" },
- ["Ȃ"]={ "A","̑" },
- ["ȃ"]={ "a","̑" },
- ["Ȅ"]={ "E","̏" },
- ["ȅ"]={ "e","̏" },
- ["Ȇ"]={ "E","̑" },
- ["ȇ"]={ "e","̑" },
- ["Ȉ"]={ "I","̏" },
- ["ȉ"]={ "i","̏" },
- ["Ȋ"]={ "I","̑" },
- ["ȋ"]={ "i","̑" },
- ["Ȍ"]={ "O","̏" },
- ["ȍ"]={ "o","̏" },
- ["Ȏ"]={ "O","̑" },
- ["ȏ"]={ "o","̑" },
- ["Ȑ"]={ "R","̏" },
- ["ȑ"]={ "r","̏" },
- ["Ȓ"]={ "R","̑" },
- ["ȓ"]={ "r","̑" },
- ["Ȕ"]={ "U","̏" },
- ["ȕ"]={ "u","̏" },
- ["Ȗ"]={ "U","̑" },
- ["ȗ"]={ "u","̑" },
- ["Ș"]={ "S","̦" },
- ["ș"]={ "s","̦" },
- ["Ț"]={ "T","̦" },
- ["ț"]={ "t","̦" },
- ["Ȟ"]={ "H","̌" },
- ["ȟ"]={ "h","̌" },
- ["Ȧ"]={ "A","̇" },
- ["ȧ"]={ "a","̇" },
- ["Ȩ"]={ "E","̧" },
- ["ȩ"]={ "e","̧" },
- ["Ȫ"]={ "Ö","̄" },
- ["ȫ"]={ "ö","̄" },
- ["Ȭ"]={ "Õ","̄" },
- ["ȭ"]={ "õ","̄" },
- ["Ȯ"]={ "O","̇" },
- ["ȯ"]={ "o","̇" },
- ["Ȱ"]={ "Ȯ","̄" },
- ["ȱ"]={ "ȯ","̄" },
- ["Ȳ"]={ "Y","̄" },
- ["ȳ"]={ "y","̄" },
- ["̈́"]={ "̈","́" },
- ["΅"]={ "¨","́" },
- ["Ά"]={ "Α","́" },
- ["Έ"]={ "Ε","́" },
- ["Ή"]={ "Η","́" },
- ["Ί"]={ "Ι","́" },
- ["Ό"]={ "Ο","́" },
- ["Ύ"]={ "Υ","́" },
- ["Ώ"]={ "Ω","́" },
- ["ΐ"]={ "ϊ","́" },
- ["Ϊ"]={ "Ι","̈" },
- ["Ϋ"]={ "Υ","̈" },
- ["ά"]={ "α","́" },
- ["έ"]={ "ε","́" },
- ["ή"]={ "η","́" },
- ["ί"]={ "ι","́" },
- ["ΰ"]={ "ϋ","́" },
- ["ϊ"]={ "ι","̈" },
- ["ϋ"]={ "υ","̈" },
- ["ό"]={ "ο","́" },
- ["ύ"]={ "υ","́" },
- ["ώ"]={ "ω","́" },
- ["ϓ"]={ "ϒ","́" },
- ["ϔ"]={ "ϒ","̈" },
- ["Ѐ"]={ "Е","̀" },
- ["Ё"]={ "Е","̈" },
- ["Ѓ"]={ "Г","́" },
- ["Ї"]={ "І","̈" },
- ["Ќ"]={ "К","́" },
- ["Ѝ"]={ "И","̀" },
- ["Ў"]={ "У","̆" },
- ["Й"]={ "И","̆" },
- ["й"]={ "и","̆" },
- ["ѐ"]={ "е","̀" },
- ["ё"]={ "е","̈" },
- ["ѓ"]={ "г","́" },
- ["ї"]={ "і","̈" },
- ["ќ"]={ "к","́" },
- ["ѝ"]={ "и","̀" },
- ["ў"]={ "у","̆" },
- ["Ѷ"]={ "Ѵ","̏" },
- ["ѷ"]={ "ѵ","̏" },
- ["Ӂ"]={ "Ж","̆" },
- ["ӂ"]={ "ж","̆" },
- ["Ӑ"]={ "А","̆" },
- ["ӑ"]={ "а","̆" },
- ["Ӓ"]={ "А","̈" },
- ["ӓ"]={ "а","̈" },
- ["Ӗ"]={ "Е","̆" },
- ["ӗ"]={ "е","̆" },
- ["Ӛ"]={ "Ә","̈" },
- ["ӛ"]={ "ә","̈" },
- ["Ӝ"]={ "Ж","̈" },
- ["ӝ"]={ "ж","̈" },
- ["Ӟ"]={ "З","̈" },
- ["ӟ"]={ "з","̈" },
- ["Ӣ"]={ "И","̄" },
- ["ӣ"]={ "и","̄" },
- ["Ӥ"]={ "И","̈" },
- ["ӥ"]={ "и","̈" },
- ["Ӧ"]={ "О","̈" },
- ["ӧ"]={ "о","̈" },
- ["Ӫ"]={ "Ө","̈" },
- ["ӫ"]={ "ө","̈" },
- ["Ӭ"]={ "Э","̈" },
- ["ӭ"]={ "э","̈" },
- ["Ӯ"]={ "У","̄" },
- ["ӯ"]={ "у","̄" },
- ["Ӱ"]={ "У","̈" },
- ["ӱ"]={ "у","̈" },
- ["Ӳ"]={ "У","̋" },
- ["ӳ"]={ "у","̋" },
- ["Ӵ"]={ "Ч","̈" },
- ["ӵ"]={ "ч","̈" },
- ["Ӹ"]={ "Ы","̈" },
- ["ӹ"]={ "ы","̈" },
- ["آ"]={ "ا","ٓ" },
- ["أ"]={ "ا","ٔ" },
- ["ؤ"]={ "و","ٔ" },
- ["إ"]={ "ا","ٕ" },
- ["ئ"]={ "ي","ٔ" },
- ["ۀ"]={ "ە","ٔ" },
- ["ۂ"]={ "ہ","ٔ" },
- ["ۓ"]={ "ے","ٔ" },
- ["ऩ"]={ "न","़" },
- ["ऱ"]={ "र","़" },
- ["ऴ"]={ "ळ","़" },
- ["क़"]={ "क","़" },
- ["ख़"]={ "ख","़" },
- ["ग़"]={ "ग","़" },
- ["ज़"]={ "ज","़" },
- ["ड़"]={ "ड","़" },
- ["ढ़"]={ "ढ","़" },
- ["फ़"]={ "फ","़" },
- ["य़"]={ "य","़" },
- ["ো"]={ "ে","া" },
- ["ৌ"]={ "ে","ৗ" },
- ["ড়"]={ "ড","়" },
- ["ঢ়"]={ "ঢ","়" },
- ["য়"]={ "য","়" },
- ["ਲ਼"]={ "ਲ","਼" },
- ["ਸ਼"]={ "ਸ","਼" },
- ["ਖ਼"]={ "ਖ","਼" },
- ["ਗ਼"]={ "ਗ","਼" },
- ["ਜ਼"]={ "ਜ","਼" },
- ["ਫ਼"]={ "ਫ","਼" },
- ["ୈ"]={ "େ","ୖ" },
- ["ୋ"]={ "େ","ା" },
- ["ୌ"]={ "େ","ୗ" },
- ["ଡ଼"]={ "ଡ","଼" },
- ["ଢ଼"]={ "ଢ","଼" },
- ["ஔ"]={ "ஒ","ௗ" },
- ["ொ"]={ "ெ","ா" },
- ["ோ"]={ "ே","ா" },
- ["ௌ"]={ "ெ","ௗ" },
- ["ై"]={ "ె","ౖ" },
- ["ೀ"]={ "ಿ","ೕ" },
- ["ೇ"]={ "ೆ","ೕ" },
- ["ೈ"]={ "ೆ","ೖ" },
- ["ೊ"]={ "ೆ","ೂ" },
- ["ೋ"]={ "ೊ","ೕ" },
- ["ൊ"]={ "െ","ാ" },
- ["ോ"]={ "േ","ാ" },
- ["ൌ"]={ "െ","ൗ" },
- ["ේ"]={ "ෙ","්" },
- ["ො"]={ "ෙ","ා" },
- ["ෝ"]={ "ො","්" },
- ["ෞ"]={ "ෙ","ෟ" },
- ["གྷ"]={ "ག","ྷ" },
- ["ཌྷ"]={ "ཌ","ྷ" },
- ["དྷ"]={ "ད","ྷ" },
- ["བྷ"]={ "བ","ྷ" },
- ["ཛྷ"]={ "ཛ","ྷ" },
- ["ཀྵ"]={ "ཀ","ྵ" },
- ["ཱི"]={ "ཱ","ི" },
- ["ཱུ"]={ "ཱ","ུ" },
- ["ྲྀ"]={ "ྲ","ྀ" },
- ["ླྀ"]={ "ླ","ྀ" },
- ["ཱྀ"]={ "ཱ","ྀ" },
- ["ྒྷ"]={ "ྒ","ྷ" },
- ["ྜྷ"]={ "ྜ","ྷ" },
- ["ྡྷ"]={ "ྡ","ྷ" },
- ["ྦྷ"]={ "ྦ","ྷ" },
- ["ྫྷ"]={ "ྫ","ྷ" },
- ["ྐྵ"]={ "ྐ","ྵ" },
- ["ဦ"]={ "ဥ","ီ" },
- ["ᬆ"]={ "ᬅ","ᬵ" },
- ["ᬈ"]={ "ᬇ","ᬵ" },
- ["ᬊ"]={ "ᬉ","ᬵ" },
- ["ᬌ"]={ "ᬋ","ᬵ" },
- ["ᬎ"]={ "ᬍ","ᬵ" },
- ["ᬒ"]={ "ᬑ","ᬵ" },
- ["ᬻ"]={ "ᬺ","ᬵ" },
- ["ᬽ"]={ "ᬼ","ᬵ" },
- ["ᭀ"]={ "ᬾ","ᬵ" },
- ["ᭁ"]={ "ᬿ","ᬵ" },
- ["ᭃ"]={ "ᭂ","ᬵ" },
- ["Ḁ"]={ "A","̥" },
- ["ḁ"]={ "a","̥" },
- ["Ḃ"]={ "B","̇" },
- ["ḃ"]={ "b","̇" },
- ["Ḅ"]={ "B","̣" },
- ["ḅ"]={ "b","̣" },
- ["Ḇ"]={ "B","̱" },
- ["ḇ"]={ "b","̱" },
- ["Ḉ"]={ "Ç","́" },
- ["ḉ"]={ "ç","́" },
- ["Ḋ"]={ "D","̇" },
- ["ḋ"]={ "d","̇" },
- ["Ḍ"]={ "D","̣" },
- ["ḍ"]={ "d","̣" },
- ["Ḏ"]={ "D","̱" },
- ["ḏ"]={ "d","̱" },
- ["Ḑ"]={ "D","̧" },
- ["ḑ"]={ "d","̧" },
- ["Ḓ"]={ "D","̭" },
- ["ḓ"]={ "d","̭" },
- ["Ḕ"]={ "Ē","̀" },
- ["ḕ"]={ "ē","̀" },
- ["Ḗ"]={ "Ē","́" },
- ["ḗ"]={ "ē","́" },
- ["Ḙ"]={ "E","̭" },
- ["ḙ"]={ "e","̭" },
- ["Ḛ"]={ "E","̰" },
- ["ḛ"]={ "e","̰" },
- ["Ḝ"]={ "Ȩ","̆" },
- ["ḝ"]={ "ȩ","̆" },
- ["Ḟ"]={ "F","̇" },
- ["ḟ"]={ "f","̇" },
- ["Ḡ"]={ "G","̄" },
- ["ḡ"]={ "g","̄" },
- ["Ḣ"]={ "H","̇" },
- ["ḣ"]={ "h","̇" },
- ["Ḥ"]={ "H","̣" },
- ["ḥ"]={ "h","̣" },
- ["Ḧ"]={ "H","̈" },
- ["ḧ"]={ "h","̈" },
- ["Ḩ"]={ "H","̧" },
- ["ḩ"]={ "h","̧" },
- ["Ḫ"]={ "H","̮" },
- ["ḫ"]={ "h","̮" },
- ["Ḭ"]={ "I","̰" },
- ["ḭ"]={ "i","̰" },
- ["Ḯ"]={ "Ï","́" },
- ["ḯ"]={ "ï","́" },
- ["Ḱ"]={ "K","́" },
- ["ḱ"]={ "k","́" },
- ["Ḳ"]={ "K","̣" },
- ["ḳ"]={ "k","̣" },
- ["Ḵ"]={ "K","̱" },
- ["ḵ"]={ "k","̱" },
- ["Ḷ"]={ "L","̣" },
- ["ḷ"]={ "l","̣" },
- ["Ḹ"]={ "Ḷ","̄" },
- ["ḹ"]={ "ḷ","̄" },
- ["Ḻ"]={ "L","̱" },
- ["ḻ"]={ "l","̱" },
- ["Ḽ"]={ "L","̭" },
- ["ḽ"]={ "l","̭" },
- ["Ḿ"]={ "M","́" },
- ["ḿ"]={ "m","́" },
- ["Ṁ"]={ "M","̇" },
- ["ṁ"]={ "m","̇" },
- ["Ṃ"]={ "M","̣" },
- ["ṃ"]={ "m","̣" },
- ["Ṅ"]={ "N","̇" },
- ["ṅ"]={ "n","̇" },
- ["Ṇ"]={ "N","̣" },
- ["ṇ"]={ "n","̣" },
- ["Ṉ"]={ "N","̱" },
- ["ṉ"]={ "n","̱" },
- ["Ṋ"]={ "N","̭" },
- ["ṋ"]={ "n","̭" },
- ["Ṍ"]={ "Õ","́" },
- ["ṍ"]={ "õ","́" },
- ["Ṏ"]={ "Õ","̈" },
- ["ṏ"]={ "õ","̈" },
- ["Ṑ"]={ "Ō","̀" },
- ["ṑ"]={ "ō","̀" },
- ["Ṓ"]={ "Ō","́" },
- ["ṓ"]={ "ō","́" },
- ["Ṕ"]={ "P","́" },
- ["ṕ"]={ "p","́" },
- ["Ṗ"]={ "P","̇" },
- ["ṗ"]={ "p","̇" },
- ["Ṙ"]={ "R","̇" },
- ["ṙ"]={ "r","̇" },
- ["Ṛ"]={ "R","̣" },
- ["ṛ"]={ "r","̣" },
- ["Ṝ"]={ "Ṛ","̄" },
- ["ṝ"]={ "ṛ","̄" },
- ["Ṟ"]={ "R","̱" },
- ["ṟ"]={ "r","̱" },
- ["Ṡ"]={ "S","̇" },
- ["ṡ"]={ "s","̇" },
- ["Ṣ"]={ "S","̣" },
- ["ṣ"]={ "s","̣" },
- ["Ṥ"]={ "Ś","̇" },
- ["ṥ"]={ "ś","̇" },
- ["Ṧ"]={ "Š","̇" },
- ["ṧ"]={ "š","̇" },
- ["Ṩ"]={ "Ṣ","̇" },
- ["ṩ"]={ "ṣ","̇" },
- ["Ṫ"]={ "T","̇" },
- ["ṫ"]={ "t","̇" },
- ["Ṭ"]={ "T","̣" },
- ["ṭ"]={ "t","̣" },
- ["Ṯ"]={ "T","̱" },
- ["ṯ"]={ "t","̱" },
- ["Ṱ"]={ "T","̭" },
- ["ṱ"]={ "t","̭" },
- ["Ṳ"]={ "U","̤" },
- ["ṳ"]={ "u","̤" },
- ["Ṵ"]={ "U","̰" },
- ["ṵ"]={ "u","̰" },
- ["Ṷ"]={ "U","̭" },
- ["ṷ"]={ "u","̭" },
- ["Ṹ"]={ "Ũ","́" },
- ["ṹ"]={ "ũ","́" },
- ["Ṻ"]={ "Ū","̈" },
- ["ṻ"]={ "ū","̈" },
- ["Ṽ"]={ "V","̃" },
- ["ṽ"]={ "v","̃" },
- ["Ṿ"]={ "V","̣" },
- ["ṿ"]={ "v","̣" },
- ["Ẁ"]={ "W","̀" },
- ["ẁ"]={ "w","̀" },
- ["Ẃ"]={ "W","́" },
- ["ẃ"]={ "w","́" },
- ["Ẅ"]={ "W","̈" },
- ["ẅ"]={ "w","̈" },
- ["Ẇ"]={ "W","̇" },
- ["ẇ"]={ "w","̇" },
- ["Ẉ"]={ "W","̣" },
- ["ẉ"]={ "w","̣" },
- ["Ẋ"]={ "X","̇" },
- ["ẋ"]={ "x","̇" },
- ["Ẍ"]={ "X","̈" },
- ["ẍ"]={ "x","̈" },
- ["Ẏ"]={ "Y","̇" },
- ["ẏ"]={ "y","̇" },
- ["Ẑ"]={ "Z","̂" },
- ["ẑ"]={ "z","̂" },
- ["Ẓ"]={ "Z","̣" },
- ["ẓ"]={ "z","̣" },
- ["Ẕ"]={ "Z","̱" },
- ["ẕ"]={ "z","̱" },
- ["ẖ"]={ "h","̱" },
- ["ẗ"]={ "t","̈" },
- ["ẘ"]={ "w","̊" },
- ["ẙ"]={ "y","̊" },
- ["ẛ"]={ "ſ","̇" },
- ["Ạ"]={ "A","̣" },
- ["ạ"]={ "a","̣" },
- ["Ả"]={ "A","̉" },
- ["ả"]={ "a","̉" },
- ["Ấ"]={ "Â","́" },
- ["ấ"]={ "â","́" },
- ["Ầ"]={ "Â","̀" },
- ["ầ"]={ "â","̀" },
- ["Ẩ"]={ "Â","̉" },
- ["ẩ"]={ "â","̉" },
- ["Ẫ"]={ "Â","̃" },
- ["ẫ"]={ "â","̃" },
- ["Ậ"]={ "Ạ","̂" },
- ["ậ"]={ "ạ","̂" },
- ["Ắ"]={ "Ă","́" },
- ["ắ"]={ "ă","́" },
- ["Ằ"]={ "Ă","̀" },
- ["ằ"]={ "ă","̀" },
- ["Ẳ"]={ "Ă","̉" },
- ["ẳ"]={ "ă","̉" },
- ["Ẵ"]={ "Ă","̃" },
- ["ẵ"]={ "ă","̃" },
- ["Ặ"]={ "Ạ","̆" },
- ["ặ"]={ "ạ","̆" },
- ["Ẹ"]={ "E","̣" },
- ["ẹ"]={ "e","̣" },
- ["Ẻ"]={ "E","̉" },
- ["ẻ"]={ "e","̉" },
- ["Ẽ"]={ "E","̃" },
- ["ẽ"]={ "e","̃" },
- ["Ế"]={ "Ê","́" },
- ["ế"]={ "ê","́" },
- ["Ề"]={ "Ê","̀" },
- ["ề"]={ "ê","̀" },
- ["Ể"]={ "Ê","̉" },
- ["ể"]={ "ê","̉" },
- ["Ễ"]={ "Ê","̃" },
- ["ễ"]={ "ê","̃" },
- ["Ệ"]={ "Ẹ","̂" },
- ["ệ"]={ "ẹ","̂" },
- ["Ỉ"]={ "I","̉" },
- ["ỉ"]={ "i","̉" },
- ["Ị"]={ "I","̣" },
- ["ị"]={ "i","̣" },
- ["Ọ"]={ "O","̣" },
- ["ọ"]={ "o","̣" },
- ["Ỏ"]={ "O","̉" },
- ["ỏ"]={ "o","̉" },
- ["Ố"]={ "Ô","́" },
- ["ố"]={ "ô","́" },
- ["Ồ"]={ "Ô","̀" },
- ["ồ"]={ "ô","̀" },
- ["Ổ"]={ "Ô","̉" },
- ["ổ"]={ "ô","̉" },
- ["Ỗ"]={ "Ô","̃" },
- ["ỗ"]={ "ô","̃" },
- ["Ộ"]={ "Ọ","̂" },
- ["ộ"]={ "ọ","̂" },
- ["Ớ"]={ "Ơ","́" },
- ["ớ"]={ "ơ","́" },
- ["Ờ"]={ "Ơ","̀" },
- ["ờ"]={ "ơ","̀" },
- ["Ở"]={ "Ơ","̉" },
- ["ở"]={ "ơ","̉" },
- ["Ỡ"]={ "Ơ","̃" },
- ["ỡ"]={ "ơ","̃" },
- ["Ợ"]={ "Ơ","̣" },
- ["ợ"]={ "ơ","̣" },
- ["Ụ"]={ "U","̣" },
- ["ụ"]={ "u","̣" },
- ["Ủ"]={ "U","̉" },
- ["ủ"]={ "u","̉" },
- ["Ứ"]={ "Ư","́" },
- ["ứ"]={ "ư","́" },
- ["Ừ"]={ "Ư","̀" },
- ["ừ"]={ "ư","̀" },
- ["Ử"]={ "Ư","̉" },
- ["ử"]={ "ư","̉" },
- ["Ữ"]={ "Ư","̃" },
- ["ữ"]={ "ư","̃" },
- ["Ự"]={ "Ư","̣" },
- ["ự"]={ "ư","̣" },
- ["Ỳ"]={ "Y","̀" },
- ["ỳ"]={ "y","̀" },
- ["Ỵ"]={ "Y","̣" },
- ["ỵ"]={ "y","̣" },
- ["Ỷ"]={ "Y","̉" },
- ["ỷ"]={ "y","̉" },
- ["Ỹ"]={ "Y","̃" },
- ["ỹ"]={ "y","̃" },
- ["ἀ"]={ "α","̓" },
- ["ἁ"]={ "α","̔" },
- ["ἂ"]={ "ἀ","̀" },
- ["ἃ"]={ "ἁ","̀" },
- ["ἄ"]={ "ἀ","́" },
- ["ἅ"]={ "ἁ","́" },
- ["ἆ"]={ "ἀ","͂" },
- ["ἇ"]={ "ἁ","͂" },
- ["Ἀ"]={ "Α","̓" },
- ["Ἁ"]={ "Α","̔" },
- ["Ἂ"]={ "Ἀ","̀" },
- ["Ἃ"]={ "Ἁ","̀" },
- ["Ἄ"]={ "Ἀ","́" },
- ["Ἅ"]={ "Ἁ","́" },
- ["Ἆ"]={ "Ἀ","͂" },
- ["Ἇ"]={ "Ἁ","͂" },
- ["ἐ"]={ "ε","̓" },
- ["ἑ"]={ "ε","̔" },
- ["ἒ"]={ "ἐ","̀" },
- ["ἓ"]={ "ἑ","̀" },
- ["ἔ"]={ "ἐ","́" },
- ["ἕ"]={ "ἑ","́" },
- ["Ἐ"]={ "Ε","̓" },
- ["Ἑ"]={ "Ε","̔" },
- ["Ἒ"]={ "Ἐ","̀" },
- ["Ἓ"]={ "Ἑ","̀" },
- ["Ἔ"]={ "Ἐ","́" },
- ["Ἕ"]={ "Ἑ","́" },
- ["ἠ"]={ "η","̓" },
- ["ἡ"]={ "η","̔" },
- ["ἢ"]={ "ἠ","̀" },
- ["ἣ"]={ "ἡ","̀" },
- ["ἤ"]={ "ἠ","́" },
- ["ἥ"]={ "ἡ","́" },
- ["ἦ"]={ "ἠ","͂" },
- ["ἧ"]={ "ἡ","͂" },
- ["Ἠ"]={ "Η","̓" },
- ["Ἡ"]={ "Η","̔" },
- ["Ἢ"]={ "Ἠ","̀" },
- ["Ἣ"]={ "Ἡ","̀" },
- ["Ἤ"]={ "Ἠ","́" },
- ["Ἥ"]={ "Ἡ","́" },
- ["Ἦ"]={ "Ἠ","͂" },
- ["Ἧ"]={ "Ἡ","͂" },
- ["ἰ"]={ "ι","̓" },
- ["ἱ"]={ "ι","̔" },
- ["ἲ"]={ "ἰ","̀" },
- ["ἳ"]={ "ἱ","̀" },
- ["ἴ"]={ "ἰ","́" },
- ["ἵ"]={ "ἱ","́" },
- ["ἶ"]={ "ἰ","͂" },
- ["ἷ"]={ "ἱ","͂" },
- ["Ἰ"]={ "Ι","̓" },
- ["Ἱ"]={ "Ι","̔" },
- ["Ἲ"]={ "Ἰ","̀" },
- ["Ἳ"]={ "Ἱ","̀" },
- ["Ἴ"]={ "Ἰ","́" },
- ["Ἵ"]={ "Ἱ","́" },
- ["Ἶ"]={ "Ἰ","͂" },
- ["Ἷ"]={ "Ἱ","͂" },
- ["ὀ"]={ "ο","̓" },
- ["ὁ"]={ "ο","̔" },
- ["ὂ"]={ "ὀ","̀" },
- ["ὃ"]={ "ὁ","̀" },
- ["ὄ"]={ "ὀ","́" },
- ["ὅ"]={ "ὁ","́" },
- ["Ὀ"]={ "Ο","̓" },
- ["Ὁ"]={ "Ο","̔" },
- ["Ὂ"]={ "Ὀ","̀" },
- ["Ὃ"]={ "Ὁ","̀" },
- ["Ὄ"]={ "Ὀ","́" },
- ["Ὅ"]={ "Ὁ","́" },
- ["ὐ"]={ "υ","̓" },
- ["ὑ"]={ "υ","̔" },
- ["ὒ"]={ "ὐ","̀" },
- ["ὓ"]={ "ὑ","̀" },
- ["ὔ"]={ "ὐ","́" },
- ["ὕ"]={ "ὑ","́" },
- ["ὖ"]={ "ὐ","͂" },
- ["ὗ"]={ "ὑ","͂" },
- ["Ὑ"]={ "Υ","̔" },
- ["Ὓ"]={ "Ὑ","̀" },
- ["Ὕ"]={ "Ὑ","́" },
- ["Ὗ"]={ "Ὑ","͂" },
- ["ὠ"]={ "ω","̓" },
- ["ὡ"]={ "ω","̔" },
- ["ὢ"]={ "ὠ","̀" },
- ["ὣ"]={ "ὡ","̀" },
- ["ὤ"]={ "ὠ","́" },
- ["ὥ"]={ "ὡ","́" },
- ["ὦ"]={ "ὠ","͂" },
- ["ὧ"]={ "ὡ","͂" },
- ["Ὠ"]={ "Ω","̓" },
- ["Ὡ"]={ "Ω","̔" },
- ["Ὢ"]={ "Ὠ","̀" },
- ["Ὣ"]={ "Ὡ","̀" },
- ["Ὤ"]={ "Ὠ","́" },
- ["Ὥ"]={ "Ὡ","́" },
- ["Ὦ"]={ "Ὠ","͂" },
- ["Ὧ"]={ "Ὡ","͂" },
- ["ὰ"]={ "α","̀" },
- ["ὲ"]={ "ε","̀" },
- ["ὴ"]={ "η","̀" },
- ["ὶ"]={ "ι","̀" },
- ["ὸ"]={ "ο","̀" },
- ["ὺ"]={ "υ","̀" },
- ["ὼ"]={ "ω","̀" },
- ["ᾀ"]={ "ἀ","ͅ" },
- ["ᾁ"]={ "ἁ","ͅ" },
- ["ᾂ"]={ "ἂ","ͅ" },
- ["ᾃ"]={ "ἃ","ͅ" },
- ["ᾄ"]={ "ἄ","ͅ" },
- ["ᾅ"]={ "ἅ","ͅ" },
- ["ᾆ"]={ "ἆ","ͅ" },
- ["ᾇ"]={ "ἇ","ͅ" },
- ["ᾈ"]={ "Ἀ","ͅ" },
- ["ᾉ"]={ "Ἁ","ͅ" },
- ["ᾊ"]={ "Ἂ","ͅ" },
- ["ᾋ"]={ "Ἃ","ͅ" },
- ["ᾌ"]={ "Ἄ","ͅ" },
- ["ᾍ"]={ "Ἅ","ͅ" },
- ["ᾎ"]={ "Ἆ","ͅ" },
- ["ᾏ"]={ "Ἇ","ͅ" },
- ["ᾐ"]={ "ἠ","ͅ" },
- ["ᾑ"]={ "ἡ","ͅ" },
- ["ᾒ"]={ "ἢ","ͅ" },
- ["ᾓ"]={ "ἣ","ͅ" },
- ["ᾔ"]={ "ἤ","ͅ" },
- ["ᾕ"]={ "ἥ","ͅ" },
- ["ᾖ"]={ "ἦ","ͅ" },
- ["ᾗ"]={ "ἧ","ͅ" },
- ["ᾘ"]={ "Ἠ","ͅ" },
- ["ᾙ"]={ "Ἡ","ͅ" },
- ["ᾚ"]={ "Ἢ","ͅ" },
- ["ᾛ"]={ "Ἣ","ͅ" },
- ["ᾜ"]={ "Ἤ","ͅ" },
- ["ᾝ"]={ "Ἥ","ͅ" },
- ["ᾞ"]={ "Ἦ","ͅ" },
- ["ᾟ"]={ "Ἧ","ͅ" },
- ["ᾠ"]={ "ὠ","ͅ" },
- ["ᾡ"]={ "ὡ","ͅ" },
- ["ᾢ"]={ "ὢ","ͅ" },
- ["ᾣ"]={ "ὣ","ͅ" },
- ["ᾤ"]={ "ὤ","ͅ" },
- ["ᾥ"]={ "ὥ","ͅ" },
- ["ᾦ"]={ "ὦ","ͅ" },
- ["ᾧ"]={ "ὧ","ͅ" },
- ["ᾨ"]={ "Ὠ","ͅ" },
- ["ᾩ"]={ "Ὡ","ͅ" },
- ["ᾪ"]={ "Ὢ","ͅ" },
- ["ᾫ"]={ "Ὣ","ͅ" },
- ["ᾬ"]={ "Ὤ","ͅ" },
- ["ᾭ"]={ "Ὥ","ͅ" },
- ["ᾮ"]={ "Ὦ","ͅ" },
- ["ᾯ"]={ "Ὧ","ͅ" },
- ["ᾰ"]={ "α","̆" },
- ["ᾱ"]={ "α","̄" },
- ["ᾲ"]={ "ὰ","ͅ" },
- ["ᾳ"]={ "α","ͅ" },
- ["ᾴ"]={ "ά","ͅ" },
- ["ᾶ"]={ "α","͂" },
- ["ᾷ"]={ "ᾶ","ͅ" },
- ["Ᾰ"]={ "Α","̆" },
- ["Ᾱ"]={ "Α","̄" },
- ["Ὰ"]={ "Α","̀" },
- ["ᾼ"]={ "Α","ͅ" },
- ["῁"]={ "¨","͂" },
- ["ῂ"]={ "ὴ","ͅ" },
- ["ῃ"]={ "η","ͅ" },
- ["ῄ"]={ "ή","ͅ" },
- ["ῆ"]={ "η","͂" },
- ["ῇ"]={ "ῆ","ͅ" },
- ["Ὲ"]={ "Ε","̀" },
- ["Ὴ"]={ "Η","̀" },
- ["ῌ"]={ "Η","ͅ" },
- ["῍"]={ "᾿","̀" },
- ["῎"]={ "᾿","́" },
- ["῏"]={ "᾿","͂" },
- ["ῐ"]={ "ι","̆" },
- ["ῑ"]={ "ι","̄" },
- ["ῒ"]={ "ϊ","̀" },
- ["ῖ"]={ "ι","͂" },
- ["ῗ"]={ "ϊ","͂" },
- ["Ῐ"]={ "Ι","̆" },
- ["Ῑ"]={ "Ι","̄" },
- ["Ὶ"]={ "Ι","̀" },
- ["῝"]={ "῾","̀" },
- ["῞"]={ "῾","́" },
- ["῟"]={ "῾","͂" },
- ["ῠ"]={ "υ","̆" },
- ["ῡ"]={ "υ","̄" },
- ["ῢ"]={ "ϋ","̀" },
- ["ῤ"]={ "ρ","̓" },
- ["ῥ"]={ "ρ","̔" },
- ["ῦ"]={ "υ","͂" },
- ["ῧ"]={ "ϋ","͂" },
- ["Ῠ"]={ "Υ","̆" },
- ["Ῡ"]={ "Υ","̄" },
- ["Ὺ"]={ "Υ","̀" },
- ["Ῥ"]={ "Ρ","̔" },
- ["῭"]={ "¨","̀" },
- ["ῲ"]={ "ὼ","ͅ" },
- ["ῳ"]={ "ω","ͅ" },
- ["ῴ"]={ "ώ","ͅ" },
- ["ῶ"]={ "ω","͂" },
- ["ῷ"]={ "ῶ","ͅ" },
- ["Ὸ"]={ "Ο","̀" },
- ["Ὼ"]={ "Ω","̀" },
- ["ῼ"]={ "Ω","ͅ" },
- ["↚"]={ "←","̸" },
- ["↛"]={ "→","̸" },
- ["↮"]={ "↔","̸" },
- ["⇍"]={ "⇐","̸" },
- ["⇎"]={ "⇔","̸" },
- ["⇏"]={ "⇒","̸" },
- ["∄"]={ "∃","̸" },
- ["∉"]={ "∈","̸" },
- ["∌"]={ "∋","̸" },
- ["∤"]={ "∣","̸" },
- ["∦"]={ "∥","̸" },
- ["≁"]={ "∼","̸" },
- ["≄"]={ "≃","̸" },
- ["≇"]={ "≅","̸" },
- ["≉"]={ "≈","̸" },
- ["≠"]={ "=","̸" },
- ["≢"]={ "≡","̸" },
- ["≭"]={ "≍","̸" },
- ["≮"]={ "<","̸" },
- ["≯"]={ ">","̸" },
- ["≰"]={ "≤","̸" },
- ["≱"]={ "≥","̸" },
- ["≴"]={ "≲","̸" },
- ["≵"]={ "≳","̸" },
- ["≸"]={ "≶","̸" },
- ["≹"]={ "≷","̸" },
- ["⊀"]={ "≺","̸" },
- ["⊁"]={ "≻","̸" },
- ["⊄"]={ "⊂","̸" },
- ["⊅"]={ "⊃","̸" },
- ["⊈"]={ "⊆","̸" },
- ["⊉"]={ "⊇","̸" },
- ["⊬"]={ "⊢","̸" },
- ["⊭"]={ "⊨","̸" },
- ["⊮"]={ "⊩","̸" },
- ["⊯"]={ "⊫","̸" },
- ["⋠"]={ "≼","̸" },
- ["⋡"]={ "≽","̸" },
- ["⋢"]={ "⊑","̸" },
- ["⋣"]={ "⊒","̸" },
- ["⋪"]={ "⊲","̸" },
- ["⋫"]={ "⊳","̸" },
- ["⋬"]={ "⊴","̸" },
- ["⋭"]={ "⊵","̸" },
- ["⫝̸"]={ "⫝","̸" },
- ["が"]={ "か","゙" },
- ["ぎ"]={ "き","゙" },
- ["ぐ"]={ "く","゙" },
- ["げ"]={ "け","゙" },
- ["ご"]={ "こ","゙" },
- ["ざ"]={ "さ","゙" },
- ["じ"]={ "し","゙" },
- ["ず"]={ "す","゙" },
- ["ぜ"]={ "せ","゙" },
- ["ぞ"]={ "そ","゙" },
- ["だ"]={ "た","゙" },
- ["ぢ"]={ "ち","゙" },
- ["づ"]={ "つ","゙" },
- ["で"]={ "て","゙" },
- ["ど"]={ "と","゙" },
- ["ば"]={ "は","゙" },
- ["ぱ"]={ "は","゚" },
- ["び"]={ "ひ","゙" },
- ["ぴ"]={ "ひ","゚" },
- ["ぶ"]={ "ふ","゙" },
- ["ぷ"]={ "ふ","゚" },
- ["べ"]={ "へ","゙" },
- ["ぺ"]={ "へ","゚" },
- ["ぼ"]={ "ほ","゙" },
- ["ぽ"]={ "ほ","゚" },
- ["ゔ"]={ "う","゙" },
- ["ゞ"]={ "ゝ","゙" },
- ["ガ"]={ "カ","゙" },
- ["ギ"]={ "キ","゙" },
- ["グ"]={ "ク","゙" },
- ["ゲ"]={ "ケ","゙" },
- ["ゴ"]={ "コ","゙" },
- ["ザ"]={ "サ","゙" },
- ["ジ"]={ "シ","゙" },
- ["ズ"]={ "ス","゙" },
- ["ゼ"]={ "セ","゙" },
- ["ゾ"]={ "ソ","゙" },
- ["ダ"]={ "タ","゙" },
- ["ヂ"]={ "チ","゙" },
- ["ヅ"]={ "ツ","゙" },
- ["デ"]={ "テ","゙" },
- ["ド"]={ "ト","゙" },
- ["バ"]={ "ハ","゙" },
- ["パ"]={ "ハ","゚" },
- ["ビ"]={ "ヒ","゙" },
- ["ピ"]={ "ヒ","゚" },
- ["ブ"]={ "フ","゙" },
- ["プ"]={ "フ","゚" },
- ["ベ"]={ "ヘ","゙" },
- ["ペ"]={ "ヘ","゚" },
- ["ボ"]={ "ホ","゙" },
- ["ポ"]={ "ホ","゚" },
- ["ヴ"]={ "ウ","゙" },
- ["ヷ"]={ "ワ","゙" },
- ["ヸ"]={ "ヰ","゙" },
- ["ヹ"]={ "ヱ","゙" },
- ["ヺ"]={ "ヲ","゙" },
- ["ヾ"]={ "ヽ","゙" },
- ["יִ"]={ "י","ִ" },
- ["ײַ"]={ "ײ","ַ" },
- ["שׁ"]={ "ש","ׁ" },
- ["שׂ"]={ "ש","ׂ" },
- ["שּׁ"]={ "שּ","ׁ" },
- ["שּׂ"]={ "שּ","ׂ" },
- ["אַ"]={ "א","ַ" },
- ["אָ"]={ "א","ָ" },
- ["אּ"]={ "א","ּ" },
- ["בּ"]={ "ב","ּ" },
- ["גּ"]={ "ג","ּ" },
- ["דּ"]={ "ד","ּ" },
- ["הּ"]={ "ה","ּ" },
- ["וּ"]={ "ו","ּ" },
- ["זּ"]={ "ז","ּ" },
- ["טּ"]={ "ט","ּ" },
- ["יּ"]={ "י","ּ" },
- ["ךּ"]={ "ך","ּ" },
- ["כּ"]={ "כ","ּ" },
- ["לּ"]={ "ל","ּ" },
- ["מּ"]={ "מ","ּ" },
- ["נּ"]={ "נ","ּ" },
- ["סּ"]={ "ס","ּ" },
- ["ףּ"]={ "ף","ּ" },
- ["פּ"]={ "פ","ּ" },
- ["צּ"]={ "צ","ּ" },
- ["קּ"]={ "ק","ּ" },
- ["רּ"]={ "ר","ּ" },
- ["שּ"]={ "ש","ּ" },
- ["תּ"]={ "ת","ּ" },
- ["וֹ"]={ "ו","ֹ" },
- ["בֿ"]={ "ב","ֿ" },
- ["כֿ"]={ "כ","ֿ" },
- ["פֿ"]={ "פ","ֿ" },
- ["𑂚"]={ "𑂙","𑂺" },
- ["𑂜"]={ "𑂛","𑂺" },
- ["𑂫"]={ "𑂥","𑂺" },
- ["𑄮"]={ "𑄱","𑄧" },
- ["𑄯"]={ "𑄲","𑄧" },
- ["𑍋"]={ "𑍇","𑌾" },
- ["𑍌"]={ "𑍇","𑍗" },
- ["𑒻"]={ "𑒹","𑒺" },
- ["𑒼"]={ "𑒹","𑒰" },
- ["𑒾"]={ "𑒹","𑒽" },
- ["𑖺"]={ "𑖸","𑖯" },
- ["𑖻"]={ "𑖹","𑖯" },
- ["𝅗𝅥"]={ "𝅗","𝅥" },
- ["𝅘𝅥"]={ "𝅘","𝅥" },
- ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" },
- ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" },
- ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" },
- ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" },
- ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" },
- ["𝆹𝅥"]={ "𝆹","𝅥" },
- ["𝆺𝅥"]={ "𝆺","𝅥" },
- ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" },
- ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" },
- ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" },
- ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" },
- },
- },
- },
- ["name"]="collapse",
- ["prepend"]=true,
- ["type"]="ligature",
-}
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-lig”] ---
-
-
-do --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-gbn” 34e4543a02f6fbc8c2ade896cb6dc7df] ---
-
-if not modules then modules={} end modules ['luatex-fonts-gbn']={
- version=1.001,
- comment="companion to luatex-*.tex",
- author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright="PRAGMA ADE / ConTeXt Development Team",
- license="see context related readme files"
-}
-if context then
- os.exit()
-end
-local next=next
-local fonts=fonts
-local nodes=nodes
-local nuts=nodes.nuts
-local traverseid=nuts.traverseid
-local flushnode=nuts.flushnode
-local glyph_code=nodes.nodecodes.glyph
-local disc_code=nodes.nodecodes.disc
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local getfont=nuts.getfont
-local getchar=nuts.getchar
-local getid=nuts.getid
-local getboth=nuts.getboth
-local getprev=nuts.getprev
-local getnext=nuts.getnext
-local getdisc=nuts.getdisc
-local setchar=nuts.setchar
-local setlink=nuts.setlink
-local setprev=nuts.setprev
-local n_ligaturing=node.ligaturing
-local n_kerning=node.kerning
-local d_ligaturing=nuts.ligaturing
-local d_kerning=nuts.kerning
-local basemodepass=true
-local function l_warning() logs.report("fonts","don't call 'node.ligaturing' directly") l_warning=nil end
-local function k_warning() logs.report("fonts","don't call 'node.kerning' directly") k_warning=nil end
-function node.ligaturing(...)
- if basemodepass and l_warning then
- l_warning()
- end
- return n_ligaturing(...)
-end
-function node.kerning(...)
- if basemodepass and k_warning then
- k_warning()
- end
- return n_kerning(...)
-end
-function nuts.ligaturing(...)
- if basemodepass and l_warning then
- l_warning()
- end
- return d_ligaturing(...)
-end
-function nuts.kerning(...)
- if basemodepass and k_warning then
- k_warning()
- end
- return d_kerning(...)
-end
-function nodes.handlers.setbasemodepass(v)
- basemodepass=v
-end
-local function nodepass(head,groupcode,size,packtype,direction)
- local fontdata=fonts.hashes.identifiers
- if fontdata then
- local usedfonts={}
- local basefonts={}
- local prevfont=nil
- local basefont=nil
- local variants=nil
- local redundant=nil
- local nofused=0
- for n in traverseid(glyph_code,head) do
- local font=getfont(n)
- if font~=prevfont then
- if basefont then
- basefont[2]=getprev(n)
- end
- prevfont=font
- local used=usedfonts[font]
- if not used then
- local tfmdata=fontdata[font]
- if tfmdata then
- local shared=tfmdata.shared
- if shared then
- local processors=shared.processes
- if processors and #processors>0 then
- usedfonts[font]=processors
- nofused=nofused+1
- elseif basemodepass then
- basefont={ n,nil }
- basefonts[#basefonts+1]=basefont
- end
- end
- local resources=tfmdata.resources
- variants=resources and resources.variants
- variants=variants and next(variants) and variants or false
- end
- else
- local tfmdata=fontdata[prevfont]
- if tfmdata then
- local resources=tfmdata.resources
- variants=resources and resources.variants
- variants=variants and next(variants) and variants or false
- end
- end
- end
- if variants then
- local char=getchar(n)
- if (char>=0xFE00 and char<=0xFE0F) or (char>=0xE0100 and char<=0xE01EF) then
- local hash=variants[char]
- if hash then
- local p=getprev(n)
- if p and getid(p)==glyph_code then
- local variant=hash[getchar(p)]
- if variant then
- setchar(p,variant)
- end
- end
- end
- if not redundant then
- redundant={ n }
- else
- redundant[#redundant+1]=n
- end
- end
- end
- end
- local nofbasefonts=#basefonts
- if redundant then
- for i=1,#redundant do
- local r=redundant[i]
- local p,n=getboth(r)
- if r==head then
- head=n
- setprev(n)
- else
- setlink(p,n)
- end
- if nofbasefonts>0 then
- for i=1,nofbasefonts do
- local bi=basefonts[i]
- if r==bi[1] then
- bi[1]=n
- end
- if r==bi[2] then
- bi[2]=n
- end
- end
- end
- flushnode(r)
- end
- end
- for d in traverseid(disc_code,head) do
- local _,_,r=getdisc(d)
- if r then
- for n in traverseid(glyph_code,r) do
- local font=getfont(n)
- if font~=prevfont then
- prevfont=font
- local used=usedfonts[font]
- if not used then
- local tfmdata=fontdata[font]
- if tfmdata then
- local shared=tfmdata.shared
- if shared then
- local processors=shared.processes
- if processors and #processors>0 then
- usedfonts[font]=processors
- nofused=nofused+1
- end
- end
- end
- end
- end
- end
- end
- end
- if next(usedfonts) then
- for font,processors in next,usedfonts do
- for i=1,#processors do
- head=processors[i](head,font,0,direction,nofused) or head
- end
- end
- end
- if basemodepass and nofbasefonts>0 then
- for i=1,nofbasefonts do
- local range=basefonts[i]
- local start=range[1]
- local stop=range[2]
- if start then
- local front=head==start
- local prev,next
- if stop then
- next=getnext(stop)
- start,stop=d_ligaturing(start,stop)
- start,stop=d_kerning(start,stop)
- else
- prev=getprev(start)
- start=d_ligaturing(start)
- start=d_kerning(start)
- end
- if prev then
- setlink(prev,start)
- end
- if next then
- setlink(stop,next)
- end
- if front and head~=start then
- head=start
- end
- end
- end
- end
- end
- return head
-end
-local function basepass(head)
- if basemodepass then
- head=d_ligaturing(head)
- head=d_kerning(head)
- end
- return head
-end
-local protectpass=node.direct.protectglyphs or node.direct.protect_glyphs
-local injectpass=nodes.injections.handler
-function nodes.handlers.nodepass(head,...)
- if head then
- return tonode(nodepass(tonut(head),...))
- end
-end
-function nodes.handlers.basepass(head)
- if head then
- return tonode(basepass(tonut(head)))
- end
-end
-function nodes.handlers.injectpass(head)
- if head then
- return tonode(injectpass(tonut(head)))
- end
-end
-function nodes.handlers.protectpass(head)
- if head then
- protectpass(tonut(head))
- return head
- end
-end
-function nodes.simple_font_handler(head,groupcode,size,packtype,direction)
- if head then
- head=tonut(head)
- head=nodepass(head,groupcode,size,packtype,direction)
- head=injectpass(head)
- if not basemodepass then
- head=basepass(head)
- end
- protectpass(head)
- head=tonode(head)
- end
- return head
-end
-
-end --- [luaotfload, fontloader-2023-08-19.lua scope for “fonts-gbn”] ---
-
-
---- vim:ft=lua:sw=2:ts=8:et:tw=79
Added: branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-12-28.lua
===================================================================
--- branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-12-28.lua (rev 0)
+++ branches/branch2023.final/Master/texmf-dist/tex/luatex/luaotfload/fontloader-2023-12-28.lua 2024-02-16 21:11:35 UTC (rev 69921)
@@ -0,0 +1,36121 @@
+--[[info-----------------------------------------------------------------------
+ Luaotfload fontloader package
+ build 2023-12-28 15:52:34
+-------------------------------------------------------------------------------
+
+ © 2023 PRAGMA ADE / ConTeXt Development Team
+
+ The code in this file is provided under the GPL v2.0 license. See the
+ file COPYING in the Luaotfload repository for details.
+
+ Report bugs to https://github.com/latex3/luaotfload
+
+ This file has been assembled from components taken from Context. See
+ the Luaotfload documentation for details:
+
+ $ texdoc luaotfload
+ $ man 1 luaotfload-tool
+ $ man 5 luaotfload.conf
+
+ Included files:
+
+ · fontloader-data-con.lua
+ · fontloader-basics-nod.lua
+ · fontloader-basics-chr.lua
+ · fontloader-font-ini.lua
+ · fontloader-fonts-mis.lua
+ · fontloader-font-con.lua
+ · fontloader-fonts-enc.lua
+ · fontloader-font-cid.lua
+ · fontloader-font-map.lua
+ · fontloader-font-vfc.lua
+ · fontloader-font-otr.lua
+ · fontloader-font-oti.lua
+ · fontloader-font-ott.lua
+ · fontloader-font-cff.lua
+ · fontloader-font-ttf.lua
+ · fontloader-font-dsp.lua
+ · fontloader-font-oup.lua
+ · fontloader-font-otl.lua
+ · fontloader-font-oto.lua
+ · fontloader-font-otj.lua
+ · fontloader-font-ota.lua
+ · fontloader-font-ots.lua
+ · fontloader-font-osd.lua
+ · fontloader-font-ocl.lua
+ · fontloader-font-otc.lua
+ · fontloader-font-onr.lua
+ · fontloader-font-one.lua
+ · fontloader-font-afk.lua
+ · fontloader-fonts-tfm.lua
+ · fontloader-font-lua.lua
+ · fontloader-font-def.lua
+ · fontloader-font-shp.lua
+ · fontloader-fonts-def.lua
+ · fontloader-fonts-ext.lua
+ · fontloader-font-imp-tex.lua
+ · fontloader-font-imp-ligatures.lua
+ · fontloader-font-imp-italics.lua
+ · fontloader-font-imp-effects.lua
+ · fontloader-fonts-lig.lua
+ · fontloader-fonts-gbn.lua
+
+--info]]-----------------------------------------------------------------------
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “data-con” b4ab51aaeab872d86d827f3e216bf05e] ---
+
+if not modules then modules={} end modules ['data-con']={
+ version=1.100,
+ comment="companion to luat-lib.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local setmetatable=setmetatable
+local format,lower,gsub=string.format,string.lower,string.gsub
+local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end)
+local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end)
+local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end)
+containers=containers or {}
+local containers=containers
+containers.usecache=true
+local getwritablepath=caches.getwritablepath
+local getreadablepaths=caches.getreadablepaths
+local cacheiswritable=caches.is_writable
+local loaddatafromcache=caches.loaddata
+local savedataincache=caches.savedata
+local report_containers=logs.reporter("resolvers","containers")
+local allocated={}
+local mt={
+ __index=function(t,k)
+ if k=="writable" then
+ local writable=getwritablepath(t.category,t.subcategory) or { "." }
+ t.writable=writable
+ return writable
+ elseif k=="readables" then
+ local readables=getreadablepaths(t.category,t.subcategory) or { "." }
+ t.readables=readables
+ return readables
+ end
+ end,
+ __storage__=true
+}
+function containers.define(category,subcategory,version,enabled,reload)
+ if category and subcategory then
+ local c=allocated[category]
+ if not c then
+ c={}
+ allocated[category]=c
+ end
+ local s=c[subcategory]
+ if not s then
+ s={
+ category=category,
+ subcategory=subcategory,
+ storage={},
+ enabled=enabled,
+ reload=reload,
+ version=version or math.pi,
+ trace=false,
+ }
+ setmetatable(s,mt)
+ c[subcategory]=s
+ end
+ return s
+ end
+end
+function containers.is_usable(container,name)
+ return container.enabled and caches and cacheiswritable(container.writable,name)
+end
+function containers.is_valid(container,name)
+ if name and name~="" then
+ local storage=container.storage[name]
+ return storage and storage.cache_version==container.version
+ else
+ return false
+ end
+end
+function containers.read(container,name)
+ local storage=container.storage
+ local reload=container.reload
+ local stored=not reload and storage[name]
+ if not stored and container.enabled and caches and containers.usecache then
+ stored=loaddatafromcache(container.readables,name,container.writable)
+ if stored and stored.cache_version==container.version then
+ if trace_cache or trace_containers then
+ report_containers("action %a, category %a, name %a","load",container.subcategory,name)
+ end
+ else
+ stored=nil
+ end
+ storage[name]=stored
+ elseif stored then
+ if trace_cache or trace_containers then
+ report_containers("action %a, category %a, name %a","reuse",container.subcategory,name)
+ end
+ end
+ return stored
+end
+function containers.write(container,name,data,fast)
+ if data then
+ data.cache_version=container.version
+ if container.enabled and caches then
+ local unique=data.unique
+ local shared=data.shared
+ data.unique=nil
+ data.shared=nil
+ savedataincache(container.writable,name,data,fast)
+ if trace_cache or trace_containers then
+ report_containers("action %a, category %a, name %a","save",container.subcategory,name)
+ end
+ data.unique=unique
+ data.shared=shared
+ end
+ if trace_cache or trace_containers then
+ report_containers("action %a, category %a, name %a","store",container.subcategory,name)
+ end
+ container.storage[name]=data
+ end
+ return data
+end
+function containers.content(container,name)
+ return container.storage[name]
+end
+function containers.cleanname(name)
+ return (gsub(lower(name),"[^%w\128-\255]+","-"))
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “data-con”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “basics-nod” 1750af43148def9e7a75c6900a96f9dc] ---
+
+if not modules then modules={} end modules ['luatex-fonts-nod']={
+ version=1.001,
+ comment="companion to luatex-fonts.lua",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+if context then
+ os.exit()
+end
+if tex.attribute[0]~=0 then
+ texio.write_nl("log","!")
+ texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be")
+ texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special")
+ texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.")
+ texio.write_nl("log","!")
+ tex.attribute[0]=0
+end
+attributes=attributes or {}
+attributes.unsetvalue=-0x7FFFFFFF
+local numbers,last={},127
+attributes.private=attributes.private or function(name)
+ local number=numbers[name]
+ if not number then
+ if last<255 then
+ last=last+1
+ end
+ number=last
+ numbers[name]=number
+ end
+ return number
+end
+nodes={}
+nodes.handlers={}
+local nodecodes={}
+local glyphcodes=node.subtypes("glyph")
+local disccodes=node.subtypes("disc")
+for k,v in next,node.types() do
+ v=string.gsub(v,"_","")
+ nodecodes[k]=v
+ nodecodes[v]=k
+end
+for k,v in next,glyphcodes do
+ glyphcodes[v]=k
+end
+for k,v in next,disccodes do
+ disccodes[v]=k
+end
+nodes.nodecodes=nodecodes
+nodes.glyphcodes=glyphcodes
+nodes.disccodes=disccodes
+nodes.dirvalues={ lefttoright=0,righttoleft=1 }
+nodes.handlers.protectglyphs=node.protectglyphs or node.protect_glyphs
+nodes.handlers.unprotectglyphs=node.unprotectglyphs or node.unprotect_glyphs
+local direct=node.direct
+local nuts={}
+nodes.nuts=nuts
+local tonode=direct.tonode
+local tonut=direct.todirect
+nodes.tonode=tonode
+nodes.tonut=tonut
+nuts.tonode=tonode
+nuts.tonut=tonut
+nuts.getattr=direct.get_attribute
+nuts.getboth=direct.getboth
+nuts.getchar=direct.getchar
+nuts.getdirection=direct.getdirection
+nuts.getdisc=direct.getdisc
+nuts.getreplace=direct.getreplace
+nuts.getfield=direct.getfield
+nuts.getfont=direct.getfont
+nuts.getid=direct.getid
+nuts.getkern=direct.getkern
+nuts.getlist=direct.getlist
+nuts.getnext=direct.getnext
+nuts.getoffsets=direct.getoffsets
+nuts.getoptions=direct.getoptions or function() return 0 end
+nuts.getprev=direct.getprev
+nuts.getsubtype=direct.getsubtype
+nuts.getwidth=direct.getwidth
+nuts.setattr=direct.setfield
+nuts.setboth=direct.setboth
+nuts.setchar=direct.setchar
+nuts.setcomponents=direct.setcomponents
+nuts.setdirection=direct.setdirection
+nuts.setdisc=direct.setdisc
+nuts.setreplace=direct.setreplace
+nuts.setfield=direct.setfield
+nuts.setkern=direct.setkern
+nuts.setlink=direct.setlink
+nuts.setlist=direct.setlist
+nuts.setnext=direct.setnext
+nuts.setoffsets=direct.setoffsets
+nuts.setprev=direct.setprev
+nuts.setsplit=direct.setsplit
+nuts.setsubtype=direct.setsubtype
+nuts.setwidth=direct.setwidth
+nuts.getglyphdata=nuts.getattribute or nuts.getattr
+nuts.setglyphdata=nuts.setattribute or nuts.setattr
+nuts.ischar=direct.ischar or direct.is_char
+nuts.isglyph=direct.isglyph or direct.is_glyph
+nuts.copy=direct.copy
+nuts.copynode=direct.copy
+nuts.copylist=direct.copylist or direct.copy_list
+nuts.endofmath=direct.endofmath or direct.end_of_math
+nuts.flush=direct.flush
+nuts.flushlist=direct.flushlist or direct.flush_list
+nuts.flushnode=direct.flushnode or direct.flush_node
+nuts.free=direct.free
+nuts.insertafter=direct.insertafter or direct.insert_after
+nuts.insertbefore=direct.insertbefore or direct.insert_before
+nuts.isnode=direct.isnode or direct.is_node
+nuts.isdirect=direct.isdirect or direct.is_direct
+nuts.isnut=direct.isdirect or direct.is_direct
+nuts.kerning=direct.kerning
+nuts.ligaturing=direct.ligaturing
+nuts.new=direct.new
+nuts.remove=direct.remove
+nuts.tail=direct.tail
+nuts.traverse=direct.traverse
+nuts.traversechar=direct.traversechar or direct.traverse_char
+nuts.traverseglyph=direct.traverseglyph or direct.traverse_glyph
+nuts.traverseid=direct.traverseid or direct.traverse_id
+local propertydata=(direct.getpropertiestable or direct.get_properties_table)()
+nodes.properties={ data=propertydata }
+if direct.set_properties_mode then
+ direct.set_properties_mode(true,true)
+ function direct.set_properties_mode() end
+end
+nuts.getprop=function(n,k)
+ local p=propertydata[n]
+ if p then
+ return p[k]
+ end
+end
+nuts.setprop=function(n,k,v)
+ if v then
+ local p=propertydata[n]
+ if p then
+ p[k]=v
+ else
+ propertydata[n]={ [k]=v }
+ end
+ end
+end
+nodes.setprop=nodes.setproperty
+nodes.getprop=nodes.getproperty
+local setprev=nuts.setprev
+local setnext=nuts.setnext
+local getnext=nuts.getnext
+local setlink=nuts.setlink
+local getfield=nuts.getfield
+local setfield=nuts.setfield
+local getsubtype=nuts.getsubtype
+local isglyph=nuts.isglyph
+local find_tail=nuts.tail
+local flushlist=nuts.flushlist
+local flushnode=nuts.flushnode
+local traverseid=nuts.traverseid
+local copynode=nuts.copynode
+local glyph_code=nodes.nodecodes.glyph
+local ligature_code=nodes.glyphcodes.ligature
+do
+ local p=nodecodes.localpar or nodecodes.local_par
+ if p then
+ nodecodes.par=p
+ nodecodes[p]="par"
+ nodecodes.localpar=p
+ nodecodes.local_par=p
+ end
+end
+do
+ local getcomponents=node.direct.getcomponents
+ local setcomponents=node.direct.setcomponents
+ local function copynocomponents(g,copyinjection)
+ local components=getcomponents(g)
+ if components then
+ setcomponents(g)
+ local n=copynode(g)
+ if copyinjection then
+ copyinjection(n,g)
+ end
+ setcomponents(g,components)
+ return n
+ else
+ local n=copynode(g)
+ if copyinjection then
+ copyinjection(n,g)
+ end
+ return n
+ end
+ end
+ local function copyonlyglyphs(current)
+ local head=nil
+ local previous=nil
+ for n in traverseid(glyph_code,current) do
+ n=copynode(n)
+ if head then
+ setlink(previous,n)
+ else
+ head=n
+ end
+ previous=n
+ end
+ return head
+ end
+ local function countcomponents(start,marks)
+ local char=isglyph(start)
+ if char then
+ if getsubtype(start)==ligature_code then
+ local n=0
+ local components=getcomponents(start)
+ while components do
+ n=n+countcomponents(components,marks)
+ components=getnext(components)
+ end
+ return n
+ elseif not marks[char] then
+ return 1
+ end
+ end
+ return 0
+ end
+ local function flushcomponents()
+ end
+ nuts.components={
+ set=setcomponents,
+ get=getcomponents,
+ copyonlyglyphs=copyonlyglyphs,
+ copynocomponents=copynocomponents,
+ count=countcomponents,
+ flush=flushcomponents,
+ }
+end
+nuts.usesfont=direct.usesfont or direct.uses_font
+do
+ local dummy=tonut(node.new("glyph"))
+ nuts.traversers={
+ glyph=nuts.traverseid(nodecodes.glyph,dummy),
+ glue=nuts.traverseid(nodecodes.glue,dummy),
+ disc=nuts.traverseid(nodecodes.disc,dummy),
+ boundary=nuts.traverseid(nodecodes.boundary,dummy),
+ char=nuts.traversechar(dummy),
+ node=nuts.traverse(dummy),
+ }
+end
+if not nuts.setreplace then
+ local getdisc=nuts.getdisc
+ local setfield=nuts.setfield
+ function nuts.getreplace(n)
+ local _,_,h,_,_,t=getdisc(n,true)
+ return h,t
+ end
+ function nuts.setreplace(n,h)
+ setfield(n,"replace",h)
+ end
+end
+do
+ local getsubtype=nuts.getsubtype
+ function nuts.startofpar(n)
+ local s=getsubtype(n)
+ return s==0 or s==2
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “basics-nod”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “basics-chr” ce4afac7ba19471f3c8f90800839f315] ---
+
+
+characters=characters or {}
+characters.blockrange={}
+characters.classifiers={
+ [768]=5,
+ [769]=5,
+ [770]=5,
+ [771]=5,
+ [772]=5,
+ [773]=5,
+ [774]=5,
+ [775]=5,
+ [776]=5,
+ [777]=5,
+ [778]=5,
+ [779]=5,
+ [780]=5,
+ [781]=5,
+ [782]=5,
+ [783]=5,
+ [784]=5,
+ [785]=5,
+ [786]=5,
+ [787]=5,
+ [788]=5,
+ [789]=5,
+ [790]=5,
+ [791]=5,
+ [792]=5,
+ [793]=5,
+ [794]=5,
+ [795]=5,
+ [796]=5,
+ [797]=5,
+ [798]=5,
+ [799]=5,
+ [800]=5,
+ [801]=5,
+ [802]=5,
+ [803]=5,
+ [804]=5,
+ [805]=5,
+ [806]=5,
+ [807]=5,
+ [808]=5,
+ [809]=5,
+ [810]=5,
+ [811]=5,
+ [812]=5,
+ [813]=5,
+ [814]=5,
+ [815]=5,
+ [816]=5,
+ [817]=5,
+ [818]=5,
+ [819]=5,
+ [820]=5,
+ [821]=5,
+ [822]=5,
+ [823]=5,
+ [824]=5,
+ [825]=5,
+ [826]=5,
+ [827]=5,
+ [828]=5,
+ [829]=5,
+ [830]=5,
+ [831]=5,
+ [832]=5,
+ [833]=5,
+ [834]=5,
+ [835]=5,
+ [836]=5,
+ [837]=5,
+ [838]=5,
+ [839]=5,
+ [840]=5,
+ [841]=5,
+ [842]=5,
+ [843]=5,
+ [844]=5,
+ [845]=5,
+ [846]=5,
+ [847]=5,
+ [848]=5,
+ [849]=5,
+ [850]=5,
+ [851]=5,
+ [852]=5,
+ [853]=5,
+ [854]=5,
+ [855]=5,
+ [856]=5,
+ [857]=5,
+ [858]=5,
+ [859]=5,
+ [860]=5,
+ [861]=5,
+ [862]=5,
+ [863]=5,
+ [864]=5,
+ [865]=5,
+ [866]=5,
+ [867]=5,
+ [868]=5,
+ [869]=5,
+ [870]=5,
+ [871]=5,
+ [872]=5,
+ [873]=5,
+ [874]=5,
+ [875]=5,
+ [876]=5,
+ [877]=5,
+ [878]=5,
+ [879]=5,
+ [1155]=5,
+ [1156]=5,
+ [1157]=5,
+ [1158]=5,
+ [1159]=5,
+ [1425]=5,
+ [1426]=5,
+ [1427]=5,
+ [1428]=5,
+ [1429]=5,
+ [1430]=5,
+ [1431]=5,
+ [1432]=5,
+ [1433]=5,
+ [1434]=5,
+ [1435]=5,
+ [1436]=5,
+ [1437]=5,
+ [1438]=5,
+ [1439]=5,
+ [1440]=5,
+ [1441]=5,
+ [1442]=5,
+ [1443]=5,
+ [1444]=5,
+ [1445]=5,
+ [1446]=5,
+ [1447]=5,
+ [1448]=5,
+ [1449]=5,
+ [1450]=5,
+ [1451]=5,
+ [1452]=5,
+ [1453]=5,
+ [1454]=5,
+ [1455]=5,
+ [1456]=5,
+ [1457]=5,
+ [1458]=5,
+ [1459]=5,
+ [1460]=5,
+ [1461]=5,
+ [1462]=5,
+ [1463]=5,
+ [1464]=5,
+ [1465]=5,
+ [1466]=5,
+ [1467]=5,
+ [1468]=5,
+ [1469]=5,
+ [1471]=5,
+ [1473]=5,
+ [1474]=5,
+ [1476]=5,
+ [1477]=5,
+ [1479]=5,
+ [1536]=4,
+ [1537]=4,
+ [1538]=4,
+ [1539]=4,
+ [1540]=4,
+ [1541]=4,
+ [1542]=6,
+ [1543]=6,
+ [1544]=4,
+ [1545]=6,
+ [1546]=6,
+ [1547]=4,
+ [1548]=6,
+ [1549]=6,
+ [1550]=6,
+ [1551]=6,
+ [1552]=5,
+ [1553]=5,
+ [1554]=5,
+ [1555]=5,
+ [1556]=5,
+ [1557]=5,
+ [1558]=5,
+ [1559]=5,
+ [1560]=5,
+ [1561]=5,
+ [1562]=5,
+ [1563]=6,
+ [1564]=6,
+ [1565]=6,
+ [1566]=6,
+ [1567]=6,
+ [1568]=2,
+ [1569]=4,
+ [1570]=3,
+ [1571]=3,
+ [1572]=3,
+ [1573]=3,
+ [1574]=2,
+ [1575]=3,
+ [1576]=2,
+ [1577]=3,
+ [1578]=2,
+ [1579]=2,
+ [1580]=2,
+ [1581]=2,
+ [1582]=2,
+ [1583]=3,
+ [1584]=3,
+ [1585]=3,
+ [1586]=3,
+ [1587]=2,
+ [1588]=2,
+ [1589]=2,
+ [1590]=2,
+ [1591]=2,
+ [1592]=2,
+ [1593]=2,
+ [1594]=2,
+ [1595]=2,
+ [1596]=2,
+ [1597]=2,
+ [1598]=2,
+ [1599]=2,
+ [1600]=2,
+ [1601]=2,
+ [1602]=2,
+ [1603]=2,
+ [1604]=2,
+ [1605]=2,
+ [1606]=2,
+ [1607]=2,
+ [1608]=3,
+ [1609]=2,
+ [1610]=2,
+ [1611]=5,
+ [1612]=5,
+ [1613]=5,
+ [1614]=5,
+ [1615]=5,
+ [1616]=5,
+ [1617]=5,
+ [1618]=5,
+ [1619]=5,
+ [1620]=5,
+ [1621]=5,
+ [1622]=5,
+ [1623]=5,
+ [1624]=5,
+ [1625]=5,
+ [1626]=5,
+ [1627]=5,
+ [1628]=5,
+ [1629]=5,
+ [1630]=5,
+ [1631]=5,
+ [1632]=6,
+ [1633]=6,
+ [1634]=6,
+ [1635]=6,
+ [1636]=6,
+ [1637]=6,
+ [1638]=6,
+ [1639]=6,
+ [1640]=6,
+ [1641]=6,
+ [1642]=6,
+ [1643]=6,
+ [1644]=6,
+ [1645]=6,
+ [1646]=2,
+ [1647]=2,
+ [1648]=5,
+ [1649]=3,
+ [1650]=3,
+ [1651]=3,
+ [1652]=4,
+ [1653]=3,
+ [1654]=3,
+ [1655]=3,
+ [1656]=2,
+ [1657]=2,
+ [1658]=2,
+ [1659]=2,
+ [1660]=2,
+ [1661]=2,
+ [1662]=2,
+ [1663]=2,
+ [1664]=2,
+ [1665]=2,
+ [1666]=2,
+ [1667]=2,
+ [1668]=2,
+ [1669]=2,
+ [1670]=2,
+ [1671]=2,
+ [1672]=3,
+ [1673]=3,
+ [1674]=3,
+ [1675]=3,
+ [1676]=3,
+ [1677]=3,
+ [1678]=3,
+ [1679]=3,
+ [1680]=3,
+ [1681]=3,
+ [1682]=3,
+ [1683]=3,
+ [1684]=3,
+ [1685]=3,
+ [1686]=3,
+ [1687]=3,
+ [1688]=3,
+ [1689]=3,
+ [1690]=2,
+ [1691]=2,
+ [1692]=2,
+ [1693]=2,
+ [1694]=2,
+ [1695]=2,
+ [1696]=2,
+ [1697]=2,
+ [1698]=2,
+ [1699]=2,
+ [1700]=2,
+ [1701]=2,
+ [1702]=2,
+ [1703]=2,
+ [1704]=2,
+ [1705]=2,
+ [1706]=2,
+ [1707]=2,
+ [1708]=2,
+ [1709]=2,
+ [1710]=2,
+ [1711]=2,
+ [1712]=2,
+ [1713]=2,
+ [1714]=2,
+ [1715]=2,
+ [1716]=2,
+ [1717]=2,
+ [1718]=2,
+ [1719]=2,
+ [1720]=2,
+ [1721]=2,
+ [1722]=2,
+ [1723]=2,
+ [1724]=2,
+ [1725]=2,
+ [1726]=2,
+ [1727]=2,
+ [1728]=3,
+ [1729]=2,
+ [1730]=2,
+ [1731]=3,
+ [1732]=3,
+ [1733]=3,
+ [1734]=3,
+ [1735]=3,
+ [1736]=3,
+ [1737]=3,
+ [1738]=3,
+ [1739]=3,
+ [1740]=2,
+ [1741]=3,
+ [1742]=2,
+ [1743]=3,
+ [1744]=2,
+ [1745]=2,
+ [1746]=3,
+ [1747]=3,
+ [1748]=6,
+ [1749]=3,
+ [1750]=5,
+ [1751]=5,
+ [1752]=5,
+ [1753]=5,
+ [1754]=5,
+ [1755]=5,
+ [1756]=5,
+ [1757]=4,
+ [1758]=6,
+ [1759]=5,
+ [1760]=5,
+ [1761]=5,
+ [1762]=5,
+ [1763]=5,
+ [1764]=5,
+ [1765]=6,
+ [1766]=6,
+ [1767]=5,
+ [1768]=5,
+ [1769]=6,
+ [1770]=5,
+ [1771]=5,
+ [1772]=5,
+ [1773]=5,
+ [1774]=3,
+ [1775]=3,
+ [1776]=6,
+ [1777]=6,
+ [1778]=6,
+ [1779]=6,
+ [1780]=6,
+ [1781]=6,
+ [1782]=6,
+ [1783]=6,
+ [1784]=6,
+ [1785]=6,
+ [1786]=2,
+ [1787]=2,
+ [1788]=2,
+ [1789]=6,
+ [1790]=6,
+ [1791]=2,
+ [1792]=6,
+ [1793]=6,
+ [1794]=6,
+ [1795]=6,
+ [1796]=6,
+ [1797]=6,
+ [1798]=6,
+ [1799]=6,
+ [1800]=6,
+ [1801]=6,
+ [1802]=6,
+ [1803]=6,
+ [1804]=6,
+ [1805]=6,
+ [1808]=3,
+ [1809]=5,
+ [1810]=2,
+ [1811]=2,
+ [1812]=2,
+ [1813]=3,
+ [1814]=3,
+ [1815]=3,
+ [1816]=3,
+ [1817]=3,
+ [1818]=2,
+ [1819]=2,
+ [1820]=2,
+ [1821]=2,
+ [1822]=3,
+ [1823]=2,
+ [1824]=2,
+ [1825]=2,
+ [1826]=2,
+ [1827]=2,
+ [1828]=2,
+ [1829]=2,
+ [1830]=2,
+ [1831]=2,
+ [1832]=3,
+ [1833]=2,
+ [1834]=3,
+ [1835]=2,
+ [1836]=3,
+ [1837]=2,
+ [1838]=2,
+ [1839]=3,
+ [1840]=5,
+ [1841]=5,
+ [1842]=5,
+ [1843]=5,
+ [1844]=5,
+ [1845]=5,
+ [1846]=5,
+ [1847]=5,
+ [1848]=5,
+ [1849]=5,
+ [1850]=5,
+ [1851]=5,
+ [1852]=5,
+ [1853]=5,
+ [1854]=5,
+ [1855]=5,
+ [1856]=5,
+ [1857]=5,
+ [1858]=5,
+ [1859]=5,
+ [1860]=5,
+ [1861]=5,
+ [1862]=5,
+ [1863]=5,
+ [1864]=5,
+ [1865]=5,
+ [1866]=5,
+ [1869]=3,
+ [1870]=2,
+ [1871]=2,
+ [1872]=2,
+ [1873]=2,
+ [1874]=2,
+ [1875]=2,
+ [1876]=2,
+ [1877]=2,
+ [1878]=2,
+ [1879]=2,
+ [1880]=2,
+ [1881]=3,
+ [1882]=3,
+ [1883]=3,
+ [1884]=2,
+ [1885]=2,
+ [1886]=2,
+ [1887]=2,
+ [1888]=2,
+ [1889]=2,
+ [1890]=2,
+ [1891]=2,
+ [1892]=2,
+ [1893]=2,
+ [1894]=2,
+ [1895]=2,
+ [1896]=2,
+ [1897]=2,
+ [1898]=2,
+ [1899]=3,
+ [1900]=3,
+ [1901]=2,
+ [1902]=2,
+ [1903]=2,
+ [1904]=2,
+ [1905]=3,
+ [1906]=2,
+ [1907]=3,
+ [1908]=3,
+ [1909]=2,
+ [1910]=2,
+ [1911]=2,
+ [1912]=3,
+ [1913]=3,
+ [1914]=2,
+ [1915]=2,
+ [1916]=2,
+ [1917]=2,
+ [1918]=2,
+ [1919]=2,
+ [1958]=5,
+ [1959]=5,
+ [1960]=5,
+ [1961]=5,
+ [1962]=5,
+ [1963]=5,
+ [1964]=5,
+ [1965]=5,
+ [1966]=5,
+ [1967]=5,
+ [1968]=5,
+ [1984]=6,
+ [1985]=6,
+ [1986]=6,
+ [1987]=6,
+ [1988]=6,
+ [1989]=6,
+ [1990]=6,
+ [1991]=6,
+ [1992]=6,
+ [1993]=6,
+ [1994]=2,
+ [1995]=2,
+ [1996]=2,
+ [1997]=2,
+ [1998]=2,
+ [1999]=2,
+ [2000]=2,
+ [2001]=2,
+ [2002]=2,
+ [2003]=2,
+ [2004]=2,
+ [2005]=2,
+ [2006]=2,
+ [2007]=2,
+ [2008]=2,
+ [2009]=2,
+ [2010]=2,
+ [2011]=2,
+ [2012]=2,
+ [2013]=2,
+ [2014]=2,
+ [2015]=2,
+ [2016]=2,
+ [2017]=2,
+ [2018]=2,
+ [2019]=2,
+ [2020]=2,
+ [2021]=2,
+ [2022]=2,
+ [2023]=2,
+ [2024]=2,
+ [2025]=2,
+ [2026]=2,
+ [2027]=5,
+ [2028]=5,
+ [2029]=5,
+ [2030]=5,
+ [2031]=5,
+ [2032]=5,
+ [2033]=5,
+ [2034]=5,
+ [2035]=5,
+ [2036]=6,
+ [2037]=6,
+ [2038]=6,
+ [2039]=6,
+ [2040]=6,
+ [2041]=6,
+ [2042]=2,
+ [2045]=5,
+ [2046]=6,
+ [2047]=6,
+ [2070]=5,
+ [2071]=5,
+ [2072]=5,
+ [2073]=5,
+ [2075]=5,
+ [2076]=5,
+ [2077]=5,
+ [2078]=5,
+ [2079]=5,
+ [2080]=5,
+ [2081]=5,
+ [2082]=5,
+ [2083]=5,
+ [2085]=5,
+ [2086]=5,
+ [2087]=5,
+ [2089]=5,
+ [2090]=5,
+ [2091]=5,
+ [2092]=5,
+ [2093]=5,
+ [2112]=3,
+ [2113]=2,
+ [2114]=2,
+ [2115]=2,
+ [2116]=2,
+ [2117]=2,
+ [2118]=3,
+ [2119]=3,
+ [2120]=2,
+ [2121]=3,
+ [2122]=2,
+ [2123]=2,
+ [2124]=2,
+ [2125]=2,
+ [2126]=2,
+ [2127]=2,
+ [2128]=2,
+ [2129]=2,
+ [2130]=2,
+ [2131]=2,
+ [2132]=3,
+ [2133]=2,
+ [2134]=3,
+ [2135]=3,
+ [2136]=3,
+ [2137]=5,
+ [2138]=5,
+ [2139]=5,
+ [2144]=2,
+ [2145]=4,
+ [2146]=2,
+ [2147]=2,
+ [2148]=2,
+ [2149]=2,
+ [2150]=4,
+ [2151]=3,
+ [2152]=2,
+ [2153]=3,
+ [2154]=3,
+ [2160]=3,
+ [2161]=3,
+ [2162]=3,
+ [2163]=3,
+ [2164]=3,
+ [2165]=3,
+ [2166]=3,
+ [2167]=3,
+ [2168]=3,
+ [2169]=3,
+ [2170]=3,
+ [2171]=3,
+ [2172]=3,
+ [2173]=3,
+ [2174]=3,
+ [2175]=3,
+ [2176]=3,
+ [2177]=3,
+ [2178]=3,
+ [2179]=2,
+ [2180]=2,
+ [2181]=2,
+ [2182]=2,
+ [2183]=4,
+ [2184]=4,
+ [2185]=2,
+ [2186]=2,
+ [2187]=2,
+ [2188]=2,
+ [2189]=2,
+ [2190]=3,
+ [2192]=4,
+ [2193]=4,
+ [2200]=5,
+ [2201]=5,
+ [2202]=5,
+ [2203]=5,
+ [2204]=5,
+ [2205]=5,
+ [2206]=5,
+ [2207]=5,
+ [2208]=2,
+ [2209]=2,
+ [2210]=2,
+ [2211]=2,
+ [2212]=2,
+ [2213]=2,
+ [2214]=2,
+ [2215]=2,
+ [2216]=2,
+ [2217]=2,
+ [2218]=3,
+ [2219]=3,
+ [2220]=3,
+ [2221]=4,
+ [2222]=3,
+ [2223]=2,
+ [2224]=2,
+ [2225]=3,
+ [2226]=3,
+ [2227]=2,
+ [2228]=2,
+ [2229]=2,
+ [2230]=2,
+ [2231]=2,
+ [2232]=2,
+ [2233]=3,
+ [2234]=2,
+ [2235]=2,
+ [2236]=2,
+ [2237]=2,
+ [2238]=2,
+ [2239]=2,
+ [2240]=2,
+ [2241]=2,
+ [2242]=2,
+ [2243]=2,
+ [2244]=2,
+ [2245]=2,
+ [2246]=2,
+ [2247]=2,
+ [2248]=2,
+ [2250]=5,
+ [2251]=5,
+ [2252]=5,
+ [2253]=5,
+ [2254]=5,
+ [2255]=5,
+ [2256]=5,
+ [2257]=5,
+ [2258]=5,
+ [2259]=5,
+ [2260]=5,
+ [2261]=5,
+ [2262]=5,
+ [2263]=5,
+ [2264]=5,
+ [2265]=5,
+ [2266]=5,
+ [2267]=5,
+ [2268]=5,
+ [2269]=5,
+ [2270]=5,
+ [2271]=5,
+ [2272]=5,
+ [2273]=5,
+ [2274]=4,
+ [2275]=5,
+ [2276]=5,
+ [2277]=5,
+ [2278]=5,
+ [2279]=5,
+ [2280]=5,
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+ [2290]=5,
+ [2291]=5,
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+ [2294]=5,
+ [2295]=5,
+ [2296]=5,
+ [2297]=5,
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+ [2299]=5,
+ [2300]=5,
+ [2301]=5,
+ [2302]=5,
+ [2303]=5,
+ [2304]=5,
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+ [2306]=5,
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+ [2402]=5,
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+ [2500]=5,
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+ [2641]=5,
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+ [2810]=5,
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+ [2879]=5,
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+ [2901]=5,
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+ [3132]=5,
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+ [3142]=5,
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+ [3157]=5,
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+ [3170]=5,
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+ [3990]=5,
+ [3991]=5,
+ [3993]=5,
+ [3994]=5,
+ [3995]=5,
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+ [3997]=5,
+ [3998]=5,
+ [3999]=5,
+ [4000]=5,
+ [4001]=5,
+ [4002]=5,
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+ [4004]=5,
+ [4005]=5,
+ [4006]=5,
+ [4007]=5,
+ [4008]=5,
+ [4009]=5,
+ [4010]=5,
+ [4011]=5,
+ [4012]=5,
+ [4013]=5,
+ [4014]=5,
+ [4015]=5,
+ [4016]=5,
+ [4017]=5,
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+ [4020]=5,
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+ [4022]=5,
+ [4023]=5,
+ [4024]=5,
+ [4025]=5,
+ [4026]=5,
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+ [4028]=5,
+ [4038]=5,
+ [4141]=5,
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+ [4143]=5,
+ [4144]=5,
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+ [4149]=5,
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+ [4151]=5,
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+ [4184]=5,
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+ [4210]=5,
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+ [4212]=5,
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+ [4229]=5,
+ [4230]=5,
+ [4237]=5,
+ [4253]=5,
+ [4957]=5,
+ [4958]=5,
+ [4959]=5,
+ [5906]=5,
+ [5907]=5,
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+ [6002]=5,
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+ [6150]=4,
+ [6151]=2,
+ [6154]=2,
+ [6155]=5,
+ [6156]=5,
+ [6157]=5,
+ [6158]=4,
+ [6159]=5,
+ [6176]=2,
+ [6177]=2,
+ [6178]=2,
+ [6179]=2,
+ [6180]=2,
+ [6181]=2,
+ [6182]=2,
+ [6183]=2,
+ [6184]=2,
+ [6185]=2,
+ [6186]=2,
+ [6187]=2,
+ [6188]=2,
+ [6189]=2,
+ [6190]=2,
+ [6191]=2,
+ [6192]=2,
+ [6193]=2,
+ [6194]=2,
+ [6195]=2,
+ [6196]=2,
+ [6197]=2,
+ [6198]=2,
+ [6199]=2,
+ [6200]=2,
+ [6201]=2,
+ [6202]=2,
+ [6203]=2,
+ [6204]=2,
+ [6205]=2,
+ [6206]=2,
+ [6207]=2,
+ [6208]=2,
+ [6209]=2,
+ [6210]=2,
+ [6211]=2,
+ [6212]=2,
+ [6213]=2,
+ [6214]=2,
+ [6215]=2,
+ [6216]=2,
+ [6217]=2,
+ [6218]=2,
+ [6219]=2,
+ [6220]=2,
+ [6221]=2,
+ [6222]=2,
+ [6223]=2,
+ [6224]=2,
+ [6225]=2,
+ [6226]=2,
+ [6227]=2,
+ [6228]=2,
+ [6229]=2,
+ [6230]=2,
+ [6231]=2,
+ [6232]=2,
+ [6233]=2,
+ [6234]=2,
+ [6235]=2,
+ [6236]=2,
+ [6237]=2,
+ [6238]=2,
+ [6239]=2,
+ [6240]=2,
+ [6241]=2,
+ [6242]=2,
+ [6243]=2,
+ [6244]=2,
+ [6245]=2,
+ [6246]=2,
+ [6247]=2,
+ [6248]=2,
+ [6249]=2,
+ [6250]=2,
+ [6251]=2,
+ [6252]=2,
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+ [6254]=2,
+ [6255]=2,
+ [6256]=2,
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+ [6258]=2,
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+ [6260]=2,
+ [6261]=2,
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+ [6264]=2,
+ [6272]=4,
+ [6273]=4,
+ [6274]=4,
+ [6275]=4,
+ [6276]=4,
+ [6279]=2,
+ [6280]=2,
+ [6281]=2,
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+ [6283]=2,
+ [6284]=2,
+ [6285]=2,
+ [6286]=2,
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+ [6291]=2,
+ [6292]=2,
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+ [6294]=2,
+ [6295]=2,
+ [6296]=2,
+ [6297]=2,
+ [6298]=2,
+ [6299]=2,
+ [6300]=2,
+ [6301]=2,
+ [6302]=2,
+ [6303]=2,
+ [6304]=2,
+ [6305]=2,
+ [6306]=2,
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+ [6308]=2,
+ [6309]=2,
+ [6310]=2,
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+ [6312]=2,
+ [6313]=5,
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+ [7080]=5,
+ [7081]=5,
+ [7083]=5,
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+ },
+ ["halant"]={
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+ [2893]=true,
+ [3021]=true,
+ [3149]=true,
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+ },
+ ["independent_vowel"]={
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+ [2309]=true,
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+ [4178]=true,
+ [4179]=true,
+ [4180]=true,
+ [4181]=true,
+ },
+ ["nukta"]={
+ [2364]=true,
+ [2492]=true,
+ [2620]=true,
+ [2748]=true,
+ [2876]=true,
+ [3132]=true,
+ [3260]=true,
+ },
+ ["post_mark"]={
+ [2307]=true,
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+ [4239]=true,
+ [4250]=true,
+ [4251]=true,
+ [4252]=true,
+ [43643]=true,
+ [43645]=true,
+ },
+ ["pre_mark"]={
+ [2367]=true,
+ [2382]=true,
+ [2495]=true,
+ [2503]=true,
+ [2504]=true,
+ [2623]=true,
+ [2751]=true,
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+ [3016]=true,
+ [3398]=true,
+ [3399]=true,
+ [3400]=true,
+ [4145]=true,
+ [4228]=true,
+ },
+ ["ra"]={
+ [2352]=true,
+ [2480]=true,
+ [2544]=true,
+ [2608]=true,
+ [2736]=true,
+ [2864]=true,
+ [2992]=true,
+ [3120]=true,
+ [3248]=true,
+ [3376]=true,
+ [5901]=true,
+ },
+ ["stress_tone_mark"]={
+ [2385]=true,
+ [2386]=true,
+ [2387]=true,
+ [2388]=true,
+ [4151]=true,
+ [4195]=true,
+ [4196]=true,
+ [4201]=true,
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+ [4237]=true,
+ [4239]=true,
+ [4250]=true,
+ [4251]=true,
+ [43643]=true,
+ [43644]=true,
+ [43645]=true,
+ },
+ ["twopart_mark"]={
+ [2507]={ 2503,2494 },
+ [2508]={ 2503,2519 },
+ [2888]={ 2887,2902 },
+ [2891]={ 2887,2878 },
+ [2892]={ 2887,2903 },
+ [3018]={ 3014,3006 },
+ [3019]={ 3015,3006 },
+ [3020]={ 3014,3031 },
+ [3144]={ 3142,3158 },
+ [3264]={ 3263,3285 },
+ [3271]={ 3270,3285 },
+ [3272]={ 3270,3286 },
+ [3274]={ 3270,3266 },
+ [3275]={ 3274,3285 },
+ [3402]={ 3398,3390 },
+ [3403]={ 3399,3390 },
+ [3404]={ 3398,3415 },
+ },
+ ["vowel_modifier"]={
+ [2304]=true,
+ [2305]=true,
+ [2306]=true,
+ [2307]=true,
+ [2433]=true,
+ [3330]=true,
+ [3331]=true,
+ [4150]=true,
+ [4152]=true,
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+ [43232]=true,
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+ [43238]=true,
+ [43239]=true,
+ [43240]=true,
+ [43241]=true,
+ [43242]=true,
+ [43243]=true,
+ [43244]=true,
+ [43245]=true,
+ [43246]=true,
+ [43247]=true,
+ [43249]=true,
+ },
+}
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “basics-chr”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ini” 16b855c98602e4a3e9df39512916a427] ---
+
+if not modules then modules={} end modules ['font-ini']={
+ version=1.001,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local allocate=utilities.storage.allocate
+local sortedhash=table.sortedhash
+fonts=fonts or {}
+local fonts=fonts
+local identifiers=allocate()
+fonts.hashes=fonts.hashes or { identifiers=identifiers }
+fonts.tables=fonts.tables or {}
+fonts.helpers=fonts.helpers or {}
+fonts.tracers=fonts.tracers or {}
+fonts.specifiers=fonts.specifiers or {}
+fonts.analyzers={}
+fonts.readers={}
+fonts.definers={ methods={} }
+fonts.loggers={ register=function() end }
+if context then
+ font.originaleach=font.each
+ function font.each()
+ return sortedhash(identifiers)
+ end
+ fontloader=nil
+end
+fonts.privateoffsets={
+ textbase=0xF0000,
+ textextrabase=0xFD000,
+ mathextrabase=0xFE000,
+ mathbase=0xFF000,
+ keepnames=false,
+}
+if node and not tex.getfontoffamily then
+ tex.getfontoffamily=node.family_font
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ini”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “fonts-mis” 17e967c9ec4d001deefd43ddf25e98f7] ---
+
+if not modules then modules={} end modules ['luatex-font-mis']={
+ version=1.001,
+ comment="companion to luatex-*.tex",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+if context then
+ os.exit()
+end
+local currentfont=font.current
+local hashes=fonts.hashes
+local identifiers=hashes.identifiers or {}
+local marks=hashes.marks or {}
+hashes.identifiers=identifiers
+hashes.marks=marks
+table.setmetatableindex(marks,function(t,k)
+ if k==true then
+ return marks[currentfont()]
+ else
+ local resources=identifiers[k].resources or {}
+ local marks=resources.marks or {}
+ t[k]=marks
+ return marks
+ end
+end)
+function font.each()
+ return table.sortedhash(fonts.hashes.identifiers)
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “fonts-mis”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-con” ebdd0ca857deafdc0152c7a4f1ed2490] ---
+
+if not modules then modules={} end modules ['font-con']={
+ version=1.001,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local next,tostring,tonumber,rawget=next,tostring,tonumber,rawget
+local format,match,lower,gsub,find=string.format,string.match,string.lower,string.gsub,string.find
+local sort,insert,concat=table.sort,table.insert,table.concat
+local sortedkeys,sortedhash,serialize,fastcopy=table.sortedkeys,table.sortedhash,table.serialize,table.fastcopy
+local derivetable=table.derive
+local ioflush=io.flush
+local round=math.round
+local setmetatable,getmetatable,rawget,rawset=setmetatable,getmetatable,rawget,rawset
+local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end)
+local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end)
+local report_defining=logs.reporter("fonts","defining")
+local fonts=fonts
+local constructors=fonts.constructors or {}
+fonts.constructors=constructors
+local handlers=fonts.handlers or {}
+fonts.handlers=handlers
+local allocate=utilities.storage.allocate
+local setmetatableindex=table.setmetatableindex
+constructors.dontembed=allocate()
+constructors.namemode="fullpath"
+constructors.version=1.01
+constructors.cache=containers.define("fonts","constructors",constructors.version,false)
+constructors.privateoffset=fonts.privateoffsets.textbase or 0xF0000
+constructors.cacheintex=true
+constructors.addtounicode=true
+constructors.fixprotrusion=true
+local designsizes=allocate()
+constructors.designsizes=designsizes
+local loadedfonts=allocate()
+constructors.loadedfonts=loadedfonts
+local factors={
+ pt=65536.0,
+ bp=65781.8,
+}
+function constructors.setfactor(f)
+ constructors.factor=factors[f or 'pt'] or factors.pt
+end
+constructors.setfactor()
+function constructors.scaled(scaledpoints,designsize)
+ if scaledpoints<0 then
+ local factor=constructors.factor
+ if designsize then
+ if designsize>factor then
+ return (- scaledpoints/1000)*designsize
+ else
+ return (- scaledpoints/1000)*designsize*factor
+ end
+ else
+ return (- scaledpoints/1000)*10*factor
+ end
+ else
+ return scaledpoints
+ end
+end
+function constructors.getprivate(tfmdata)
+ local properties=tfmdata.properties
+ local private=properties.private
+ properties.private=private+1
+ return private
+end
+function constructors.setmathparameter(tfmdata,name,value)
+ local m=tfmdata.mathparameters
+ local c=tfmdata.MathConstants
+ if m then
+ m[name]=value
+ end
+ if c and c~=m then
+ c[name]=value
+ end
+end
+function constructors.getmathparameter(tfmdata,name)
+ local p=tfmdata.mathparameters or tfmdata.MathConstants
+ if p then
+ return p[name]
+ end
+end
+function constructors.cleanuptable(tfmdata)
+end
+function constructors.calculatescale(tfmdata,scaledpoints)
+ local parameters=tfmdata.parameters
+ if scaledpoints<0 then
+ scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize)
+ end
+ return scaledpoints,scaledpoints/(parameters.units or 1000)
+end
+local unscaled={
+ ScriptPercentScaleDown=true,
+ ScriptScriptPercentScaleDown=true,
+ RadicalDegreeBottomRaisePercent=true,
+ NoLimitSupFactor=true,
+ NoLimitSubFactor=true,
+}
+function constructors.assignmathparameters(target,original)
+ local mathparameters=original.mathparameters
+ if mathparameters and next(mathparameters) then
+ local targetparameters=target.parameters
+ local targetproperties=target.properties
+ local targetmathparameters={}
+ local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor
+ for name,value in next,mathparameters do
+ if unscaled[name] then
+ targetmathparameters[name]=value
+ else
+ targetmathparameters[name]=value*factor
+ end
+ end
+ if not targetmathparameters.FractionDelimiterSize then
+ targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size
+ end
+ if not mathparameters.FractionDelimiterDisplayStyleSize then
+ targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size
+ end
+ if not targetmathparameters.SpaceBeforeScript then
+ targetmathparameters.SpaceBeforeScript=targetmathparameters.SpaceAfterScript
+ end
+ target.mathparameters=targetmathparameters
+ end
+end
+function constructors.beforecopyingcharacters(target,original)
+end
+function constructors.aftercopyingcharacters(target,original)
+end
+local nofinstances=0
+local instances=setmetatableindex(function(t,k)
+ nofinstances=nofinstances+1
+ t[k]=nofinstances
+ return nofinstances
+end)
+function constructors.trytosharefont(target,tfmdata)
+ local properties=target.properties
+ local instance=properties.instance
+ if instance then
+ local fullname=target.fullname
+ local fontname=target.fontname
+ local psname=target.psname
+ local format=tfmdata.properties.format
+ if format=="opentype" then
+ target.streamprovider=1
+ elseif format=="truetype" then
+ target.streamprovider=2
+ else
+ target.streamprovider=0
+ end
+ if target.streamprovider>0 then
+ if fullname then
+ fullname=fullname..":"..instances[instance]
+ target.fullname=fullname
+ end
+ if fontname then
+ fontname=fontname..":"..instances[instance]
+ target.fontname=fontname
+ end
+ if psname then
+ psname=psname..":"..instances[instance]
+ target.psname=psname
+ end
+ end
+ end
+end
+local synonyms={
+ exheight="x_height",
+ xheight="x_height",
+ ex="x_height",
+ emwidth="quad",
+ em="quad",
+ spacestretch="space_stretch",
+ stretch="space_stretch",
+ spaceshrink="space_shrink",
+ shrink="space_shrink",
+ extraspace="extra_space",
+ xspace="extra_space",
+ slantperpoint="slant",
+}
+function constructors.enhanceparameters(parameters)
+ local mt=getmetatable(parameters)
+ local getter=function(t,k)
+ if not k then
+ return nil
+ end
+ local s=synonyms[k]
+ if s then
+ return rawget(t,s) or (mt and mt[s]) or nil
+ end
+ if k=="spacing" then
+ return {
+ width=t.space,
+ stretch=t.space_stretch,
+ shrink=t.space_shrink,
+ extra=t.extra_space,
+ }
+ end
+ return mt and mt[k] or nil
+ end
+ local setter=function(t,k,v)
+ if not k then
+ return 0
+ end
+ local s=synonyms[k]
+ if s then
+ rawset(t,s,v)
+ elseif k=="spacing" then
+ if type(v)=="table" then
+ rawset(t,"space",v.width or 0)
+ rawset(t,"space_stretch",v.stretch or 0)
+ rawset(t,"space_shrink",v.shrink or 0)
+ rawset(t,"extra_space",v.extra or 0)
+ end
+ else
+ rawset(t,k,v)
+ end
+ end
+ setmetatable(parameters,{
+ __index=getter,
+ __newindex=setter,
+ })
+end
+local function mathkerns(v,vdelta)
+ local k={}
+ for i=1,#v do
+ local entry=v[i]
+ local height=entry.height
+ local kern=entry.kern
+ k[i]={
+ height=height and vdelta*height or 0,
+ kern=kern and vdelta*kern or 0,
+ }
+ end
+ return k
+end
+local psfake=0
+local function fixedpsname(psname,fallback)
+ local usedname=psname
+ if psname and psname~="" then
+ if find(psname," ",1,true) then
+ usedname=gsub(psname,"[%s]+","-")
+ else
+ end
+ elseif not fallback or fallback=="" then
+ psfake=psfake+1
+ psname="fakename-"..psfake
+ else
+ psname=fallback
+ usedname=gsub(psname,"[^a-zA-Z0-9]+","-")
+ end
+ return usedname,psname~=usedname
+end
+function constructors.scale(tfmdata,specification)
+ local target={}
+ if tonumber(specification) then
+ specification={ size=specification }
+ end
+ target.specification=specification
+ local scaledpoints=specification.size
+ local relativeid=specification.relativeid
+ local properties=tfmdata.properties or {}
+ local goodies=tfmdata.goodies or {}
+ local resources=tfmdata.resources or {}
+ local descriptions=tfmdata.descriptions or {}
+ local characters=tfmdata.characters or {}
+ local changed=tfmdata.changed or {}
+ local shared=tfmdata.shared or {}
+ local parameters=tfmdata.parameters or {}
+ local mathparameters=tfmdata.mathparameters or {}
+ local targetcharacters={}
+ local targetdescriptions=derivetable(descriptions)
+ local targetparameters=derivetable(parameters)
+ local targetproperties=derivetable(properties)
+ local targetgoodies=goodies
+ target.characters=targetcharacters
+ target.descriptions=targetdescriptions
+ target.parameters=targetparameters
+ target.properties=targetproperties
+ target.goodies=targetgoodies
+ target.shared=shared
+ target.resources=resources
+ target.unscaled=tfmdata
+ local mathsize=tonumber(specification.mathsize) or 0
+ local textsize=tonumber(specification.textsize) or scaledpoints
+ local extrafactor=tonumber(specification.factor ) or 1
+ targetparameters.mathsize=mathsize
+ targetparameters.textsize=textsize
+ targetparameters.extrafactor=extrafactor
+ local addtounicode=constructors.addtounicode
+ local tounicode=fonts.mappings.tounicode
+ local unknowncode=tounicode(0xFFFD)
+ local defaultwidth=resources.defaultwidth or 0
+ local defaultheight=resources.defaultheight or 0
+ local defaultdepth=resources.defaultdepth or 0
+ local units=parameters.units or 1000
+ targetproperties.language=properties.language or "dflt"
+ targetproperties.script=properties.script or "dflt"
+ targetproperties.mode=properties.mode or "base"
+ targetproperties.method=properties.method
+ local askedscaledpoints=scaledpoints
+ local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification)
+ local hdelta=delta
+ local vdelta=delta
+ target.designsize=parameters.designsize
+ target.units=units
+ target.units_per_em=units
+ local direction=properties.direction or tfmdata.direction or 0
+ target.direction=direction
+ properties.direction=direction
+ target.size=scaledpoints
+ target.encodingbytes=properties.encodingbytes or 1
+ target.subfont=properties.subfont
+ target.embedding=properties.embedding or "subset"
+ target.tounicode=1
+ target.cidinfo=properties.cidinfo
+ target.format=properties.format
+ target.cache=constructors.cacheintex and "yes" or "renew"
+ local original=properties.original or tfmdata.original
+ local fontname=properties.fontname or tfmdata.fontname
+ local fullname=properties.fullname or tfmdata.fullname
+ local filename=properties.filename or tfmdata.filename
+ local psname=properties.psname or tfmdata.psname
+ local name=properties.name or tfmdata.name
+ local psname,psfixed=fixedpsname(psname,fontname or fullname or file.nameonly(filename))
+ target.original=original
+ target.fontname=fontname
+ target.fullname=fullname
+ target.filename=filename
+ target.psname=psname
+ target.name=name
+ properties.fontname=fontname
+ properties.fullname=fullname
+ properties.filename=filename
+ properties.psname=psname
+ properties.name=name
+ local expansion=parameters.expansion
+ if expansion then
+ target.stretch=expansion.stretch
+ target.shrink=expansion.shrink
+ target.step=expansion.step
+ end
+ local slantfactor=parameters.slantfactor or 0
+ if slantfactor~=0 then
+ target.slant=slantfactor*1000
+ else
+ target.slant=0
+ end
+ local extendfactor=parameters.extendfactor or 0
+ if extendfactor~=0 and extendfactor~=1 then
+ hdelta=hdelta*extendfactor
+ target.extend=extendfactor*1000
+ else
+ target.extend=1000
+ end
+ local squeezefactor=parameters.squeezefactor or 0
+ if squeezefactor~=0 and squeezefactor~=1 then
+ vdelta=vdelta*squeezefactor
+ target.squeeze=squeezefactor*1000
+ else
+ target.squeeze=1000
+ end
+ local mode=parameters.mode or 0
+ if mode~=0 then
+ target.mode=mode
+ end
+ local width=parameters.width or 0
+ if width~=0 then
+ target.width=width*delta*1000/655360
+ end
+ targetparameters.factor=delta
+ targetparameters.hfactor=hdelta
+ targetparameters.vfactor=vdelta
+ targetparameters.size=scaledpoints
+ targetparameters.units=units
+ targetparameters.scaledpoints=askedscaledpoints
+ targetparameters.mode=mode
+ targetparameters.width=width
+ local isvirtual=properties.virtualized or tfmdata.type=="virtual"
+ local hasquality=parameters.expansion or parameters.protrusion
+ local hasitalics=properties.hasitalics
+ local autoitalicamount=properties.autoitalicamount
+ local stackmath=not properties.nostackmath
+ local haskerns=properties.haskerns or properties.mode=="base"
+ local hasligatures=properties.hasligatures or properties.mode=="base"
+ local realdimensions=properties.realdimensions
+ local writingmode=properties.writingmode or "horizontal"
+ local identity=properties.identity or "horizontal"
+ local vfonts=target.fonts
+ if vfonts and #vfonts>0 then
+ target.fonts=fastcopy(vfonts)
+ elseif isvirtual then
+ target.fonts={ { id=0 } }
+ end
+ if changed and not next(changed) then
+ changed=false
+ end
+ target.type=isvirtual and "virtual" or "real"
+ target.writingmode=writingmode=="vertical" and "vertical" or "horizontal"
+ target.identity=identity=="vertical" and "vertical" or "horizontal"
+ target.postprocessors=tfmdata.postprocessors
+ local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt
+ local targetspace=(parameters.space or parameters[2] or 0)*hdelta
+ local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta
+ local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta
+ local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta
+ local targetquad=(parameters.quad or parameters[6] or 0)*hdelta
+ local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta
+ targetparameters.slant=targetslant
+ targetparameters.space=targetspace
+ targetparameters.space_stretch=targetspace_stretch
+ targetparameters.space_shrink=targetspace_shrink
+ targetparameters.x_height=targetx_height
+ targetparameters.quad=targetquad
+ targetparameters.extra_space=targetextra_space
+ local hshift=parameters.hshift
+ if hshift then
+ targetparameters.hshift=delta*hshift
+ end
+ local vshift=parameters.vshift
+ if vshift then
+ targetparameters.vshift=delta*vshift
+ end
+ local ascender=parameters.ascender
+ if ascender then
+ targetparameters.ascender=delta*ascender
+ end
+ local descender=parameters.descender
+ if descender then
+ targetparameters.descender=delta*descender
+ end
+ constructors.enhanceparameters(targetparameters)
+ local protrusionfactor=constructors.fixprotrusion and ((targetquad~=0 and 1000/targetquad) or 1) or 1
+ local scaledwidth=defaultwidth*hdelta
+ local scaledheight=defaultheight*vdelta
+ local scaleddepth=defaultdepth*vdelta
+ local hasmath=(properties.hasmath or next(mathparameters)) and true
+ if hasmath then
+ constructors.assignmathparameters(target,tfmdata)
+ properties.hasmath=true
+ target.nomath=false
+ target.MathConstants=target.mathparameters
+ local oldmath=properties.oldmath
+ targetproperties.oldmath=oldmath
+ target.oldmath=oldmath
+ else
+ properties.hasmath=false
+ target.nomath=true
+ target.mathparameters=nil
+ end
+ if hasmath then
+ local mathitalics=properties.mathitalics
+ if mathitalics==false then
+ if trace_defining then
+ report_defining("%s italics %s for font %a, fullname %a, filename %a","math",hasitalics and "ignored" or "disabled",name,fullname,filename)
+ end
+ hasitalics=false
+ autoitalicamount=false
+ end
+ else
+ local textitalics=properties.textitalics
+ if textitalics==false then
+ if trace_defining then
+ report_defining("%s italics %s for font %a, fullname %a, filename %a","text",hasitalics and "ignored" or "disabled",name,fullname,filename)
+ end
+ hasitalics=false
+ autoitalicamount=false
+ end
+ end
+ if trace_defining then
+ report_defining("defining tfm, name %a, fullname %a, filename %a, %spsname %a, hscale %a, vscale %a, math %a, italics %a",
+ name,fullname,filename,psfixed and "(fixed) " or "",psname,hdelta,vdelta,
+ hasmath and "enabled" or "disabled",hasitalics and "enabled" or "disabled")
+ end
+ constructors.beforecopyingcharacters(target,tfmdata)
+ local sharedkerns={}
+ for unicode,character in next,characters do
+ local chr,description,index
+ if changed then
+ local c=changed[unicode]
+ if c and c~=unicode then
+ local cc=changed[c]
+ if cc then
+ while cc do
+ c=cc
+ cc=changed[c]
+ end
+ end
+ if c then
+ description=descriptions[c] or descriptions[unicode] or character
+ character=characters[c] or character
+ index=description.index or c
+ else
+ description=descriptions[unicode] or character
+ index=description.index or unicode
+ end
+ else
+ description=descriptions[unicode] or character
+ index=description.index or unicode
+ end
+ else
+ description=descriptions[unicode] or character
+ index=description.index or unicode
+ end
+ local width=description.width
+ local height=description.height
+ local depth=description.depth
+ local isunicode=description.unicode
+ if realdimensions then
+ if not height or height==0 then
+ local bb=description.boundingbox
+ local ht=bb[4]
+ if ht~=0 then
+ height=ht
+ end
+ if not depth or depth==0 then
+ local dp=-bb[2]
+ if dp~=0 then
+ depth=dp
+ end
+ end
+ elseif not depth or depth==0 then
+ local dp=-description.boundingbox[2]
+ if dp~=0 then
+ depth=dp
+ end
+ end
+ end
+ if width then width=hdelta*width else width=scaledwidth end
+ if height then height=vdelta*height else height=scaledheight end
+ if depth and depth~=0 then
+ depth=delta*depth
+ if isunicode then
+ chr={
+ index=index,
+ height=height,
+ depth=depth,
+ width=width,
+ unicode=isunicode,
+ }
+ else
+ chr={
+ index=index,
+ height=height,
+ depth=depth,
+ width=width,
+ }
+ end
+ else
+ if isunicode then
+ chr={
+ index=index,
+ height=height,
+ width=width,
+ unicode=isunicode,
+ }
+ else
+ chr={
+ index=index,
+ height=height,
+ width=width,
+ }
+ end
+ end
+ if addtounicode then
+ chr.tounicode=isunicode and tounicode(isunicode) or unknowncode
+ end
+ if hasquality then
+ local ve=character.expansion_factor
+ if ve then
+ chr.expansion_factor=ve*1000
+ end
+ local vl=character.left_protruding
+ if vl then
+ chr.left_protruding=protrusionfactor*width*vl
+ end
+ local vr=character.right_protruding
+ if vr then
+ chr.right_protruding=protrusionfactor*width*vr
+ end
+ end
+ if hasmath then
+ local vn=character.next
+ if vn then
+ chr.next=vn
+ else
+ local vv=character.vert_variants
+ if vv then
+ local t={}
+ for i=1,#vv do
+ local vvi=vv[i]
+ local s=vvi["start"] or 0
+ local e=vvi["end"] or 0
+ local a=vvi["advance"] or 0
+ t[i]={
+ ["start"]=s==0 and 0 or s*vdelta,
+ ["end"]=e==0 and 0 or e*vdelta,
+ ["advance"]=a==0 and 0 or a*vdelta,
+ ["extender"]=vvi["extender"],
+ ["glyph"]=vvi["glyph"],
+ }
+ end
+ chr.vert_variants=t
+ else
+ local hv=character.horiz_variants
+ if hv then
+ local t={}
+ for i=1,#hv do
+ local hvi=hv[i]
+ local s=hvi["start"] or 0
+ local e=hvi["end"] or 0
+ local a=hvi["advance"] or 0
+ t[i]={
+ ["start"]=s==0 and 0 or s*hdelta,
+ ["end"]=e==0 and 0 or e*hdelta,
+ ["advance"]=a==0 and 0 or a*hdelta,
+ ["extender"]=hvi["extender"],
+ ["glyph"]=hvi["glyph"],
+ }
+ end
+ chr.horiz_variants=t
+ end
+ end
+ end
+ local vi=character.vert_italic
+ if vi and vi~=0 then
+ chr.vert_italic=vi*hdelta
+ end
+ local va=character.accent
+ if va then
+ chr.top_accent=vdelta*va
+ end
+ if stackmath then
+ local mk=character.mathkerns
+ if mk then
+ local tr=mk.topright
+ local tl=mk.topleft
+ local br=mk.bottomright
+ local bl=mk.bottomleft
+ chr.mathkern={
+ top_right=tr and mathkerns(tr,vdelta) or nil,
+ top_left=tl and mathkerns(tl,vdelta) or nil,
+ bottom_right=br and mathkerns(br,vdelta) or nil,
+ bottom_left=bl and mathkerns(bl,vdelta) or nil,
+ }
+ end
+ end
+ if hasitalics then
+ local vi=character.italic
+ if vi and vi~=0 then
+ chr.italic=vi*hdelta
+ end
+ end
+ elseif autoitalicamount then
+ local vi=description.italic
+ if not vi then
+ local bb=description.boundingbox
+ if bb then
+ local vi=bb[3]-description.width+autoitalicamount
+ if vi>0 then
+ chr.italic=vi*hdelta
+ end
+ else
+ end
+ elseif vi~=0 then
+ chr.italic=vi*hdelta
+ end
+ elseif hasitalics then
+ local vi=character.italic
+ if vi and vi~=0 then
+ chr.italic=vi*hdelta
+ end
+ end
+ if haskerns then
+ local vk=character.kerns
+ if vk then
+ local s=sharedkerns[vk]
+ if not s then
+ s={}
+ for k,v in next,vk do s[k]=v*hdelta end
+ sharedkerns[vk]=s
+ end
+ chr.kerns=s
+ end
+ end
+ if hasligatures then
+ local vl=character.ligatures
+ if vl then
+ if true then
+ chr.ligatures=vl
+ else
+ local tt={}
+ for i,l in next,vl do
+ tt[i]=l
+ end
+ chr.ligatures=tt
+ end
+ end
+ end
+ if isvirtual then
+ local vc=character.commands
+ if vc then
+ local ok=false
+ for i=1,#vc do
+ local key=vc[i][1]
+ if key=="right" or key=="down" or key=="rule" then
+ ok=true
+ break
+ end
+ end
+ if ok then
+ local tt={}
+ for i=1,#vc do
+ local ivc=vc[i]
+ local key=ivc[1]
+ if key=="right" then
+ tt[i]={ key,ivc[2]*hdelta }
+ elseif key=="down" then
+ tt[i]={ key,ivc[2]*vdelta }
+ elseif key=="rule" then
+ tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta }
+ else
+ tt[i]=ivc
+ end
+ end
+ chr.commands=tt
+ else
+ chr.commands=vc
+ end
+ end
+ end
+ targetcharacters[unicode]=chr
+ end
+ properties.setitalics=hasitalics
+ constructors.aftercopyingcharacters(target,tfmdata)
+ constructors.trytosharefont(target,tfmdata)
+ local vfonts=target.fonts
+ if isvirtual or target.type=="virtual" or properties.virtualized then
+ properties.virtualized=true
+ target.type="virtual"
+ if not vfonts or #vfonts==0 then
+ target.fonts={ { id=0 } }
+ end
+ elseif vfonts then
+ properties.virtualized=true
+ target.type="virtual"
+ if #vfonts==0 then
+ target.fonts={ { id=0 } }
+ end
+ end
+ return target
+end
+function constructors.finalize(tfmdata)
+ if tfmdata.properties and tfmdata.properties.finalized then
+ return
+ end
+ if not tfmdata.characters then
+ return nil
+ end
+ if not tfmdata.goodies then
+ tfmdata.goodies={}
+ end
+ local parameters=tfmdata.parameters
+ if not parameters then
+ return nil
+ end
+ if not parameters.expansion then
+ parameters.expansion={
+ stretch=tfmdata.stretch or 0,
+ shrink=tfmdata.shrink or 0,
+ step=tfmdata.step or 0,
+ }
+ end
+ if not parameters.size then
+ parameters.size=tfmdata.size
+ end
+ if not parameters.mode then
+ parameters.mode=0
+ end
+ if not parameters.width then
+ parameters.width=0
+ end
+ if not parameters.slantfactor then
+ parameters.slantfactor=(tfmdata.slant or 0)/1000
+ end
+ if not parameters.extendfactor then
+ parameters.extendfactor=(tfmdata.extend or 1000)/1000
+ end
+ if not parameters.squeezefactor then
+ parameters.squeezefactor=(tfmdata.squeeze or 1000)/1000
+ end
+ local designsize=parameters.designsize
+ if designsize then
+ parameters.minsize=tfmdata.minsize or designsize
+ parameters.maxsize=tfmdata.maxsize or designsize
+ else
+ designsize=factors.pt*10
+ parameters.designsize=designsize
+ parameters.minsize=designsize
+ parameters.maxsize=designsize
+ end
+ parameters.minsize=tfmdata.minsize or parameters.designsize
+ parameters.maxsize=tfmdata.maxsize or parameters.designsize
+ if not parameters.units then
+ parameters.units=tfmdata.units or tfmdata.units_per_em or 1000
+ end
+ if not tfmdata.descriptions then
+ local descriptions={}
+ setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end)
+ tfmdata.descriptions=descriptions
+ end
+ local properties=tfmdata.properties
+ if not properties then
+ properties={}
+ tfmdata.properties=properties
+ end
+ if not properties.virtualized then
+ properties.virtualized=tfmdata.type=="virtual"
+ end
+ properties.fontname=properties.fontname or tfmdata.fontname
+ properties.filename=properties.filename or tfmdata.filename
+ properties.fullname=properties.fullname or tfmdata.fullname
+ properties.name=properties.name or tfmdata.name
+ properties.psname=properties.psname or tfmdata.psname
+ properties.encodingbytes=tfmdata.encodingbytes or 1
+ properties.subfont=tfmdata.subfont or nil
+ properties.embedding=tfmdata.embedding or "subset"
+ properties.tounicode=tfmdata.tounicode or 1
+ properties.cidinfo=tfmdata.cidinfo or nil
+ properties.format=tfmdata.format or "type1"
+ properties.direction=tfmdata.direction or 0
+ properties.writingmode=tfmdata.writingmode or "horizontal"
+ properties.identity=tfmdata.identity or "horizontal"
+ properties.usedbitmap=tfmdata.usedbitmap
+ if not tfmdata.resources then
+ tfmdata.resources={}
+ end
+ if not tfmdata.shared then
+ tfmdata.shared={}
+ end
+ if not properties.hasmath then
+ properties.hasmath=not tfmdata.nomath
+ end
+ tfmdata.MathConstants=nil
+ tfmdata.postprocessors=nil
+ tfmdata.fontname=nil
+ tfmdata.filename=nil
+ tfmdata.fullname=nil
+ tfmdata.name=nil
+ tfmdata.psname=nil
+ tfmdata.encodingbytes=nil
+ tfmdata.subfont=nil
+ tfmdata.embedding=nil
+ tfmdata.tounicode=nil
+ tfmdata.cidinfo=nil
+ tfmdata.format=nil
+ tfmdata.direction=nil
+ tfmdata.type=nil
+ tfmdata.nomath=nil
+ tfmdata.designsize=nil
+ tfmdata.size=nil
+ tfmdata.stretch=nil
+ tfmdata.shrink=nil
+ tfmdata.step=nil
+ tfmdata.slant=nil
+ tfmdata.extend=nil
+ tfmdata.squeeze=nil
+ tfmdata.mode=nil
+ tfmdata.width=nil
+ tfmdata.units=nil
+ tfmdata.units_per_em=nil
+ tfmdata.cache=nil
+ properties.finalized=true
+ return tfmdata
+end
+local hashmethods={}
+constructors.hashmethods=hashmethods
+function constructors.hashfeatures(specification)
+ local features=specification.features
+ if features then
+ local t,n={},0
+ for category,list in sortedhash(features) do
+ if next(list) then
+ local hasher=hashmethods[category]
+ if hasher then
+ local hash=hasher(list)
+ if hash then
+ n=n+1
+ t[n]=category..":"..hash
+ end
+ end
+ end
+ end
+ if n>0 then
+ return concat(t," & ")
+ end
+ end
+ return "unknown"
+end
+hashmethods.normal=function(list)
+ local s={}
+ local n=0
+ for k,v in next,list do
+ if not k then
+ elseif k=="number" or k=="features" then
+ else
+ n=n+1
+ if type(v)=="table" then
+ local t={}
+ local m=0
+ for k,v in next,v do
+ m=m+1
+ t[m]=k..'='..tostring(v)
+ end
+ sort(t)
+ s[n]=k..'={'..concat(t,",").."}"
+ else
+ s[n]=k..'='..tostring(v)
+ end
+ end
+ end
+ if n>0 then
+ sort(s)
+ return concat(s,"+")
+ end
+end
+function constructors.hashinstance(specification,force)
+ local hash=specification.hash
+ local size=specification.size
+ local fallbacks=specification.fallbacks
+ if force or not hash then
+ hash=constructors.hashfeatures(specification)
+ specification.hash=hash
+ end
+ if size<1000 and designsizes[hash] then
+ size=round(constructors.scaled(size,designsizes[hash]))
+ else
+ size=round(size)
+ end
+ specification.size=size
+ if fallbacks then
+ return hash..' @ '..size..' @ '..fallbacks
+ else
+ return hash..' @ '..size
+ end
+end
+function constructors.setname(tfmdata,specification)
+ if constructors.namemode=="specification" then
+ local specname=specification.specification
+ if specname then
+ tfmdata.properties.name=specname
+ if trace_defining then
+ report_otf("overloaded fontname %a",specname)
+ end
+ end
+ end
+end
+function constructors.checkedfilename(data)
+ local foundfilename=data.foundfilename
+ if not foundfilename then
+ local askedfilename=data.filename or ""
+ if askedfilename~="" then
+ askedfilename=resolvers.resolve(askedfilename)
+ foundfilename=resolvers.findbinfile(askedfilename,"") or ""
+ if foundfilename=="" then
+ report_defining("source file %a is not found",askedfilename)
+ foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or ""
+ if foundfilename~="" then
+ report_defining("using source file %a due to cache mismatch",foundfilename)
+ end
+ end
+ end
+ data.foundfilename=foundfilename
+ end
+ return foundfilename
+end
+local formats=allocate()
+fonts.formats=formats
+setmetatableindex(formats,function(t,k)
+ local l=lower(k)
+ if rawget(t,k) then
+ t[k]=l
+ return l
+ end
+ return rawget(t,file.suffix(l))
+end)
+do
+ local function setindeed(mode,source,target,group,name,position)
+ local action=source[mode]
+ if not action then
+ return
+ end
+ local t=target[mode]
+ if not t then
+ report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode)
+ os.exit()
+ elseif position then
+ insert(t,position,{ name=name,action=action })
+ else
+ for i=1,#t do
+ local ti=t[i]
+ if ti.name==name then
+ ti.action=action
+ return
+ end
+ end
+ insert(t,{ name=name,action=action })
+ end
+ end
+ local function set(group,name,target,source)
+ target=target[group]
+ if not target then
+ report_defining("fatal target error in setting feature %a, group %a",name,group)
+ os.exit()
+ end
+ local source=source[group]
+ if not source then
+ report_defining("fatal source error in setting feature %a, group %a",name,group)
+ os.exit()
+ end
+ local position=source.position
+ setindeed("node",source,target,group,name,position)
+ setindeed("base",source,target,group,name,position)
+ setindeed("plug",source,target,group,name,position)
+ end
+ local function register(where,specification)
+ local name=specification.name
+ if name and name~="" then
+ local default=specification.default
+ local description=specification.description
+ local initializers=specification.initializers
+ local processors=specification.processors
+ local manipulators=specification.manipulators
+ local modechecker=specification.modechecker
+ if default then
+ where.defaults[name]=default
+ end
+ if description and description~="" then
+ where.descriptions[name]=description
+ end
+ if initializers then
+ set('initializers',name,where,specification)
+ end
+ if processors then
+ set('processors',name,where,specification)
+ end
+ if manipulators then
+ set('manipulators',name,where,specification)
+ end
+ if modechecker then
+ where.modechecker=modechecker
+ end
+ end
+ end
+ constructors.registerfeature=register
+ function constructors.getfeatureaction(what,where,mode,name)
+ what=handlers[what].features
+ if what then
+ where=what[where]
+ if where then
+ mode=where[mode]
+ if mode then
+ for i=1,#mode do
+ local m=mode[i]
+ if m.name==name then
+ return m.action
+ end
+ end
+ end
+ end
+ end
+ end
+ local newfeatures={}
+ constructors.newfeatures=newfeatures
+ constructors.features=newfeatures
+ local function setnewfeatures(what)
+ local handler=handlers[what]
+ local features=handler.features
+ if not features then
+ local tables=handler.tables
+ local statistics=handler.statistics
+ features=allocate {
+ defaults={},
+ descriptions=tables and tables.features or {},
+ used=statistics and statistics.usedfeatures or {},
+ initializers={ base={},node={},plug={} },
+ processors={ base={},node={},plug={} },
+ manipulators={ base={},node={},plug={} },
+ }
+ features.register=function(specification) return register(features,specification) end
+ handler.features=features
+ end
+ return features
+ end
+ setmetatable(newfeatures,{
+ __call=function(t,k) local v=t[k] return v end,
+ __index=function(t,k) local v=setnewfeatures(k) t[k]=v return v end,
+ })
+end
+do
+ local newhandler={}
+ constructors.handlers=newhandler
+ constructors.newhandler=newhandler
+ local function setnewhandler(what)
+ local handler=handlers[what]
+ if not handler then
+ handler={}
+ handlers[what]=handler
+ end
+ return handler
+ end
+ setmetatable(newhandler,{
+ __call=function(t,k) local v=t[k] return v end,
+ __index=function(t,k) local v=setnewhandler(k) t[k]=v return v end,
+ })
+end
+do
+ local newenhancer={}
+ constructors.enhancers=newenhancer
+ constructors.newenhancer=newenhancer
+ local function setnewenhancer(format)
+ local handler=handlers[format]
+ local enhancers=handler.enhancers
+ if not enhancers then
+ local actions=allocate()
+ local before=allocate()
+ local after=allocate()
+ local order=allocate()
+ local known={}
+ local nofsteps=0
+ local patches={ before=before,after=after }
+ local trace=false
+ local report=logs.reporter("fonts",format.." enhancing")
+ trackers.register(format..".loading",function(v) trace=v end)
+ local function enhance(name,data,filename,raw)
+ local enhancer=actions[name]
+ if enhancer then
+ if trace then
+ report("apply enhancement %a to file %a",name,filename)
+ ioflush()
+ end
+ enhancer(data,filename,raw)
+ else
+ end
+ end
+ local function apply(data,filename,raw)
+ local basename=file.basename(lower(filename))
+ if trace then
+ report("%s enhancing file %a","start",filename)
+ end
+ ioflush()
+ for e=1,nofsteps do
+ local enhancer=order[e]
+ local b=before[enhancer]
+ if b then
+ for pattern,action in next,b do
+ if find(basename,pattern) then
+ action(data,filename,raw)
+ end
+ end
+ end
+ enhance(enhancer,data,filename,raw)
+ local a=after[enhancer]
+ if a then
+ for pattern,action in next,a do
+ if find(basename,pattern) then
+ action(data,filename,raw)
+ end
+ end
+ end
+ ioflush()
+ end
+ if trace then
+ report("%s enhancing file %a","stop",filename)
+ end
+ ioflush()
+ end
+ local function register(what,action)
+ if action then
+ if actions[what] then
+ else
+ nofsteps=nofsteps+1
+ order[nofsteps]=what
+ known[what]=nofsteps
+ end
+ actions[what]=action
+ else
+ report("bad enhancer %a",what)
+ end
+ end
+ local function patch(what,where,pattern,action)
+ local pw=patches[what]
+ if pw then
+ local ww=pw[where]
+ if ww then
+ ww[pattern]=action
+ else
+ pw[where]={ [pattern]=action }
+ if not known[where] then
+ nofsteps=nofsteps+1
+ order[nofsteps]=where
+ known[where]=nofsteps
+ end
+ end
+ end
+ end
+ enhancers={
+ register=register,
+ apply=apply,
+ patch=patch,
+ report=report,
+ patches={
+ register=patch,
+ report=report,
+ },
+ }
+ handler.enhancers=enhancers
+ end
+ return enhancers
+ end
+ setmetatable(newenhancer,{
+ __call=function(t,k) local v=t[k] return v end,
+ __index=function(t,k) local v=setnewenhancer(k) t[k]=v return v end,
+ })
+end
+function constructors.checkedfeatures(what,features)
+ local defaults=handlers[what].features.defaults
+ if features and next(features) then
+ features=fastcopy(features)
+ for key,value in next,defaults do
+ if features[key]==nil then
+ features[key]=value
+ end
+ end
+ return features
+ else
+ return fastcopy(defaults)
+ end
+end
+function constructors.initializefeatures(what,tfmdata,features,trace,report)
+ if features and next(features) then
+ local properties=tfmdata.properties or {}
+ local whathandler=handlers[what]
+ local whatfeatures=whathandler.features
+ local whatmodechecker=whatfeatures.modechecker
+ local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base"
+ properties.mode=mode
+ features.mode=mode
+ local done={}
+ while true do
+ local redo=false
+ local initializers=whatfeatures.initializers[mode]
+ if initializers then
+ for i=1,#initializers do
+ local step=initializers[i]
+ local feature=step.name
+ local value=features[feature]
+ if not value then
+ elseif done[feature] then
+ else
+ local action=step.action
+ if trace then
+ report("initializing feature %a to %a for mode %a for font %a",feature,
+ value,mode,tfmdata.properties.fullname)
+ end
+ action(tfmdata,value,features)
+ if mode~=properties.mode or mode~=features.mode then
+ if whatmodechecker then
+ properties.mode=whatmodechecker(tfmdata,features,properties.mode)
+ features.mode=properties.mode
+ end
+ if mode~=properties.mode then
+ mode=properties.mode
+ redo=true
+ end
+ end
+ done[feature]=true
+ end
+ if redo then
+ break
+ end
+ end
+ if not redo then
+ break
+ end
+ else
+ break
+ end
+ end
+ properties.mode=mode
+ return true
+ else
+ return false
+ end
+end
+function constructors.collectprocessors(what,tfmdata,features,trace,report)
+ local processes={}
+ local nofprocesses=0
+ if features and next(features) then
+ local properties=tfmdata.properties
+ local whathandler=handlers[what]
+ local whatfeatures=whathandler.features
+ local whatprocessors=whatfeatures.processors
+ local mode=properties.mode
+ local processors=whatprocessors[mode]
+ if processors then
+ for i=1,#processors do
+ local step=processors[i]
+ local feature=step.name
+ if features[feature] then
+ local action=step.action
+ if trace then
+ report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname)
+ end
+ if action then
+ nofprocesses=nofprocesses+1
+ processes[nofprocesses]=action
+ end
+ end
+ end
+ elseif trace then
+ report("no feature processors for mode %a for font %a",mode,properties.fullname)
+ end
+ end
+ return processes
+end
+function constructors.applymanipulators(what,tfmdata,features,trace,report)
+ if features and next(features) then
+ local properties=tfmdata.properties
+ local whathandler=handlers[what]
+ local whatfeatures=whathandler.features
+ local whatmanipulators=whatfeatures.manipulators
+ local mode=properties.mode
+ local manipulators=whatmanipulators[mode]
+ if manipulators then
+ for i=1,#manipulators do
+ local step=manipulators[i]
+ local feature=step.name
+ local value=features[feature]
+ if value then
+ local action=step.action
+ if trace then
+ report("applying feature manipulator %a for mode %a for font %a",feature,mode,properties.fullname)
+ end
+ if action then
+ action(tfmdata,feature,value)
+ end
+ end
+ end
+ end
+ end
+end
+function constructors.addcoreunicodes(unicodes)
+ if not unicodes then
+ unicodes={}
+ end
+ unicodes.space=0x0020
+ unicodes.hyphen=0x002D
+ unicodes.zwj=0x200D
+ unicodes.zwnj=0x200C
+ return unicodes
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-con”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “fonts-enc” c24fd6b4f34f87b9c4ff5e6193ce2656] ---
+
+if not modules then modules={} end modules ['luatex-font-enc']={
+ version=1.001,
+ comment="companion to luatex-*.tex",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+if context then
+ os.exit()
+end
+local fonts=fonts
+local encodings={}
+fonts.encodings=encodings
+encodings.agl={}
+encodings.known={}
+encodings.glyphlistfilename="font-age.lua"
+setmetatable(encodings.agl,{ __index=function(t,k)
+ if k=="unicodes" then
+ logs.report("fonts","loading (extended) adobe glyph list")
+ local foundname=resolvers.findfile(encodings.glyphlistfilename) or ""
+ local unicodes=foundname~="" and dofile(foundname)
+ if type(unicodes)~="table" then
+ logs.report("fonts","missing or invalid (extended) adobe glyph list")
+ unicodes={}
+ end
+ encodings.agl={ unicodes=unicodes }
+ return unicodes
+ else
+ return nil
+ end
+end })
+encodings.cache=containers.define("fonts","enc",encodings.version,true)
+function encodings.load(filename)
+ local name=file.removesuffix(filename)
+ local data=containers.read(encodings.cache,name)
+ if data then
+ return data
+ end
+ local vector,tag,hash,unicodes={},"",{},{}
+ local foundname=resolvers.findfile(filename,'enc')
+ if foundname and foundname~="" then
+ local ok,encoding,size=resolvers.loadbinfile(foundname)
+ if ok and encoding then
+ encoding=string.gsub(encoding,"%%(.-)\n","")
+ local unicoding=encodings.agl.unicodes
+ local tag,vec=string.match(encoding,"/(%w+)%s*%[(.*)%]%s*def")
+ local i=0
+ for ch in string.gmatch(vec,"/([%a%d%.]+)") do
+ if ch~=".notdef" then
+ vector[i]=ch
+ if not hash[ch] then
+ hash[ch]=i
+ else
+ end
+ local u=unicoding[ch]
+ if u then
+ unicodes[u]=i
+ end
+ end
+ i=i+1
+ end
+ end
+ end
+ local data={
+ name=name,
+ tag=tag,
+ vector=vector,
+ hash=hash,
+ unicodes=unicodes
+ }
+ return containers.write(encodings.cache,name,data)
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “fonts-enc”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-cid” 22b0367742fb253deef84ef7ccf5e8de] ---
+
+if not modules then modules={} end modules ['font-cid']={
+ version=1.001,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local format,match,lower=string.format,string.match,string.lower
+local tonumber=tonumber
+local P,S,R,C,V,lpegmatch=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.V,lpeg.match
+local fonts,logs,trackers=fonts,logs,trackers
+local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end)
+local report_otf=logs.reporter("fonts","otf loading")
+local cid={}
+fonts.cid=cid
+local cidmap={}
+local cidmax=10
+local number=C(R("09","af","AF")^1)
+local space=S(" \n\r\t")
+local spaces=space^0
+local period=P(".")
+local periods=period*period
+local name=P("/")*C((1-space)^1)
+local unicodes,names={},{}
+local function do_one(a,b)
+ unicodes[tonumber(a)]=tonumber(b,16)
+end
+local function do_range(a,b,c)
+ c=tonumber(c,16)
+ for i=tonumber(a),tonumber(b) do
+ unicodes[i]=c
+ c=c+1
+ end
+end
+local function do_name(a,b)
+ names[tonumber(a)]=b
+end
+local grammar=P { "start",
+ start=number*spaces*number*V("series"),
+ series=(spaces*(V("one")+V("range")+V("named")))^1,
+ one=(number*spaces*number)/do_one,
+ range=(number*periods*number*spaces*number)/do_range,
+ named=(number*spaces*name)/do_name
+}
+local function loadcidfile(filename)
+ local data=io.loaddata(filename)
+ if data then
+ unicodes,names={},{}
+ lpegmatch(grammar,data)
+ local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$")
+ return {
+ supplement=supplement,
+ registry=registry,
+ ordering=ordering,
+ filename=filename,
+ unicodes=unicodes,
+ names=names,
+ }
+ end
+end
+cid.loadfile=loadcidfile
+local template="%s-%s-%s.cidmap"
+local function locate(registry,ordering,supplement)
+ local filename=format(template,registry,ordering,supplement)
+ local hashname=lower(filename)
+ local found=cidmap[hashname]
+ if not found then
+ if trace_loading then
+ report_otf("checking cidmap, registry %a, ordering %a, supplement %a, filename %a",registry,ordering,supplement,filename)
+ end
+ local fullname=resolvers.findfile(filename,'cid') or ""
+ if fullname~="" then
+ found=loadcidfile(fullname)
+ if found then
+ if trace_loading then
+ report_otf("using cidmap file %a",filename)
+ end
+ cidmap[hashname]=found
+ found.usedname=file.basename(filename)
+ end
+ end
+ end
+ return found
+end
+function cid.getmap(specification)
+ if not specification then
+ report_otf("invalid cidinfo specification, table expected")
+ return
+ end
+ local registry=specification.registry
+ local ordering=specification.ordering
+ local supplement=specification.supplement
+ local filename=format(registry,ordering,supplement)
+ local lowername=lower(filename)
+ local found=cidmap[lowername]
+ if found then
+ return found
+ end
+ if ordering=="Identity" then
+ local found={
+ supplement=supplement,
+ registry=registry,
+ ordering=ordering,
+ filename=filename,
+ unicodes={},
+ names={},
+ }
+ cidmap[lowername]=found
+ return found
+ end
+ if trace_loading then
+ report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement)
+ end
+ found=locate(registry,ordering,supplement)
+ if not found then
+ local supnum=tonumber(supplement)
+ local cidnum=nil
+ if supnum<cidmax then
+ for s=supnum+1,cidmax do
+ local c=locate(registry,ordering,s)
+ if c then
+ found,cidnum=c,s
+ break
+ end
+ end
+ end
+ if not found and supnum>0 then
+ for s=supnum-1,0,-1 do
+ local c=locate(registry,ordering,s)
+ if c then
+ found,cidnum=c,s
+ break
+ end
+ end
+ end
+ registry=lower(registry)
+ ordering=lower(ordering)
+ if found and cidnum>0 then
+ for s=0,cidnum-1 do
+ local filename=format(template,registry,ordering,s)
+ if not cidmap[filename] then
+ cidmap[filename]=found
+ end
+ end
+ end
+ end
+ return found
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-cid”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-map” b1444428c238a17d2a998ff1a4769183] ---
+
+if not modules then modules={} end modules ['font-map']={
+ version=1.001,
+ optimize=true,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local tonumber,next,type=tonumber,next,type
+local match,format,find,concat,gsub,lower=string.match,string.format,string.find,table.concat,string.gsub,string.lower
+local P,R,S,C,Ct,Cc,lpegmatch=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.match
+local formatters=string.formatters
+local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys
+local idiv=number.idiv
+local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end)
+local trace_mapping=false trackers.register("fonts.mapping",function(v) trace_mapping=v end)
+local report_fonts=logs.reporter("fonts","loading")
+local force_ligatures=false directives.register("fonts.mapping.forceligatures",function(v) force_ligatures=v end)
+local fonts=fonts or {}
+local mappings=fonts.mappings or {}
+fonts.mappings=mappings
+local allocate=utilities.storage.allocate
+local hex=R("AF","af","09")
+local hexfour=(hex*hex*hex^-2)/function(s) return tonumber(s,16) end
+local hexsix=(hex*hex*hex^-4)/function(s) return tonumber(s,16) end
+local dec=(R("09")^1)/tonumber
+local period=P(".")
+local unicode=(P("uni")+P("UNI"))*(hexfour*(period+P(-1))*Cc(false)+Ct(hexfour^1)*Cc(true))
+local ucode=(P("u")+P("U") )*(hexsix*(period+P(-1))*Cc(false)+Ct(hexsix^1)*Cc(true))
+local index=P("index")*dec*Cc(false)
+local parser=unicode+ucode+index
+local parsers={}
+local function makenameparser(str)
+ if not str or str=="" then
+ return parser
+ else
+ local p=parsers[str]
+ if not p then
+ p=P(str)*period*dec*Cc(false)
+ parsers[str]=p
+ end
+ return p
+ end
+end
+local f_single=formatters["%04X"]
+local f_double=formatters["%04X%04X"]
+local s_unknown="FFFD"
+local function tounicode16(unicode)
+ if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then
+ return f_single(unicode)
+ elseif unicode>=0x00E000 and unicode<=0x00F8FF then
+ return s_unknown
+ elseif unicode>=0x0F0000 and unicode<=0x0FFFFF then
+ return s_unknown
+ elseif unicode>=0x100000 and unicode<=0x10FFFF then
+ return s_unknown
+ elseif unicode>=0x00D800 and unicode<=0x00DFFF then
+ return s_unknown
+ else
+ unicode=unicode-0x10000
+ return f_double(idiv(unicode,0x400)+0xD800,unicode%0x400+0xDC00)
+ end
+end
+local function tounicode16sequence(unicodes)
+ local t={}
+ for l=1,#unicodes do
+ local u=unicodes[l]
+ if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then
+ t[l]=f_single(u)
+ elseif unicode>=0x00E000 and unicode<=0x00F8FF then
+ t[l]=s_unknown
+ elseif unicode>=0x0F0000 and unicode<=0x0FFFFF then
+ t[l]=s_unknown
+ elseif unicode>=0x100000 and unicode<=0x10FFFF then
+ t[l]=s_unknown
+ elseif unicode>=0x00D7FF and unicode<=0x00DFFF then
+ t[l]=s_unknown
+ else
+ u=u-0x10000
+ t[l]=f_double(idiv(u,0x400)+0xD800,u%0x400+0xDC00)
+ end
+ end
+ return concat(t)
+end
+local hash={}
+local conc={}
+table.setmetatableindex(hash,function(t,k)
+ local v
+ if k<0xD7FF or (k>0xDFFF and k<=0xFFFF) then
+ v=f_single(k)
+ else
+ local k=k-0x10000
+ v=f_double(idiv(k,0x400)+0xD800,k%0x400+0xDC00)
+ end
+ t[k]=v
+ return v
+end)
+local function tounicode(k)
+ if type(k)=="table" then
+ local n=#k
+ for l=1,n do
+ conc[l]=hash[k[l]]
+ end
+ return concat(conc,"",1,n)
+ elseif k>=0x00E000 and k<=0x00F8FF then
+ return s_unknown
+ elseif k>=0x0F0000 and k<=0x0FFFFF then
+ return s_unknown
+ elseif k>=0x100000 and k<=0x10FFFF then
+ return s_unknown
+ elseif k>=0x00D7FF and k<=0x00DFFF then
+ return s_unknown
+ else
+ return hash[k]
+ end
+end
+local function fromunicode16(str)
+ if #str==4 then
+ return tonumber(str,16)
+ else
+ local l,r=match(str,"(....)(....)")
+ return 0x10000+(tonumber(l,16)-0xD800)*0x400+tonumber(r,16)-0xDC00
+ end
+end
+mappings.makenameparser=makenameparser
+mappings.tounicode=tounicode
+mappings.tounicode16=tounicode16
+mappings.tounicode16sequence=tounicode16sequence
+mappings.fromunicode16=fromunicode16
+local ligseparator=P("_")
+local varseparator=P(".")
+local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0)
+do
+ local overloads={
+ IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 },
+ ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 },
+ ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 },
+ fi={ name="f_i",unicode={ 0x66,0x69 },mess=0xFB01 },
+ fl={ name="f_l",unicode={ 0x66,0x6C },mess=0xFB02 },
+ ffi={ name="f_f_i",unicode={ 0x66,0x66,0x69 },mess=0xFB03 },
+ ffl={ name="f_f_l",unicode={ 0x66,0x66,0x6C },mess=0xFB04 },
+ fj={ name="f_j",unicode={ 0x66,0x6A } },
+ fk={ name="f_k",unicode={ 0x66,0x6B } },
+ }
+ local o=allocate {}
+ for k,v in next,overloads do
+ local name=v.name
+ local mess=v.mess
+ if name then
+ o[name]=v
+ end
+ if mess then
+ o[mess]=v
+ end
+ o[k]=v
+ end
+ mappings.overloads=o
+end
+function mappings.addtounicode(data,filename,checklookups,forceligatures)
+ local resources=data.resources
+ local unicodes=resources.unicodes
+ if not unicodes then
+ if trace_mapping then
+ report_fonts("no unicode list, quitting tounicode for %a",filename)
+ end
+ return
+ end
+ local properties=data.properties
+ local descriptions=data.descriptions
+ local overloads=mappings.overloads
+ unicodes['space']=unicodes['space'] or 32
+ unicodes['hyphen']=unicodes['hyphen'] or 45
+ unicodes['zwj']=unicodes['zwj'] or 0x200D
+ unicodes['zwnj']=unicodes['zwnj'] or 0x200C
+ local private=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
+ local unicodevector=fonts.encodings.agl.unicodes or {}
+ local contextvector=fonts.encodings.agl.ctxcodes or {}
+ local missing={}
+ local nofmissing=0
+ local oparser=nil
+ local cidnames=nil
+ local cidcodes=nil
+ local cidinfo=properties.cidinfo
+ local usedmap=cidinfo and fonts.cid.getmap(cidinfo)
+ local uparser=makenameparser()
+ if usedmap then
+ oparser=usedmap and makenameparser(cidinfo.ordering)
+ cidnames=usedmap.names
+ cidcodes=usedmap.unicodes
+ end
+ local ns=0
+ local nl=0
+ local dlist=sortedkeys(descriptions)
+ for i=1,#dlist do
+ local du=dlist[i]
+ local glyph=descriptions[du]
+ local name=glyph.name
+ if name then
+ local overload=overloads[name] or overloads[du]
+ if overload then
+ glyph.unicode=overload.unicode
+ else
+ local gu=glyph.unicode
+ if not gu or gu==-1 or du>=private or (du>=0xE000 and du<=0xF8FF) or du==0xFFFE or du==0xFFFF then
+ local unicode=unicodevector[name] or contextvector[name]
+ if unicode then
+ glyph.unicode=unicode
+ ns=ns+1
+ end
+ if (not unicode) and usedmap then
+ local foundindex=lpegmatch(oparser,name)
+ if foundindex then
+ unicode=cidcodes[foundindex]
+ if unicode then
+ glyph.unicode=unicode
+ ns=ns+1
+ else
+ local reference=cidnames[foundindex]
+ if reference then
+ local foundindex=lpegmatch(oparser,reference)
+ if foundindex then
+ unicode=cidcodes[foundindex]
+ if unicode then
+ glyph.unicode=unicode
+ ns=ns+1
+ end
+ end
+ if not unicode or unicode=="" then
+ local foundcodes,multiple=lpegmatch(uparser,reference)
+ if foundcodes then
+ glyph.unicode=foundcodes
+ if multiple then
+ nl=nl+1
+ unicode=true
+ else
+ ns=ns+1
+ unicode=foundcodes
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ if not unicode or unicode=="" then
+ local split=lpegmatch(namesplitter,name)
+ local nsplit=split and #split or 0
+ if nsplit==0 then
+ elseif nsplit==1 then
+ local base=split[1]
+ local u=unicodes[base] or unicodevector[base] or contextvector[name]
+ if not u then
+ elseif type(u)=="table" then
+ if u[1]<private then
+ unicode=u
+ glyph.unicode=unicode
+ end
+ elseif u<private then
+ unicode=u
+ glyph.unicode=unicode
+ end
+ else
+ local t={}
+ local n=0
+ for l=1,nsplit do
+ local base=split[l]
+ local u=unicodes[base] or unicodevector[base] or contextvector[name]
+ if not u then
+ break
+ elseif type(u)=="table" then
+ if u[1]>=private then
+ break
+ end
+ n=n+1
+ t[n]=u[1]
+ else
+ if u>=private then
+ break
+ end
+ n=n+1
+ t[n]=u
+ end
+ end
+ if n>0 then
+ if n==1 then
+ unicode=t[1]
+ else
+ unicode=t
+ end
+ glyph.unicode=unicode
+ end
+ end
+ nl=nl+1
+ end
+ if not unicode or unicode=="" then
+ local foundcodes,multiple=lpegmatch(uparser,name)
+ if foundcodes then
+ glyph.unicode=foundcodes
+ if multiple then
+ nl=nl+1
+ unicode=true
+ else
+ ns=ns+1
+ unicode=foundcodes
+ end
+ end
+ end
+ local r=overloads[unicode]
+ if r then
+ unicode=r.unicode
+ glyph.unicode=unicode
+ end
+ if not unicode then
+ missing[du]=true
+ nofmissing=nofmissing+1
+ end
+ else
+ end
+ end
+ else
+ local overload=overloads[du]
+ if overload then
+ glyph.unicode=overload.unicode
+ elseif not glyph.unicode then
+ missing[du]=true
+ nofmissing=nofmissing+1
+ end
+ end
+ end
+ if type(checklookups)=="function" then
+ checklookups(data,missing,nofmissing)
+ end
+ local unicoded=0
+ local collected=fonts.handlers.otf.readers.getcomponents(data)
+ local function resolve(glyph,u)
+ local n=#u
+ for i=1,n do
+ if u[i]>private then
+ n=0
+ break
+ end
+ end
+ if n>0 then
+ if n>1 then
+ glyph.unicode=u
+ else
+ glyph.unicode=u[1]
+ end
+ unicoded=unicoded+1
+ end
+ end
+ if not collected then
+ elseif forceligatures or force_ligatures then
+ for i=1,#dlist do
+ local du=dlist[i]
+ if du>=private or (du>=0xE000 and du<=0xF8FF) then
+ local u=collected[du]
+ if u then
+ resolve(descriptions[du],u)
+ end
+ end
+ end
+ else
+ for i=1,#dlist do
+ local du=dlist[i]
+ if du>=private or (du>=0xE000 and du<=0xF8FF) then
+ local glyph=descriptions[du]
+ if glyph.class=="ligature" and not glyph.unicode then
+ local u=collected[du]
+ if u then
+ resolve(glyph,u)
+ end
+ end
+ end
+ end
+ end
+ if trace_mapping and unicoded>0 then
+ report_fonts("%n ligature tounicode mappings deduced from gsub ligature features",unicoded)
+ end
+ if trace_mapping then
+ for i=1,#dlist do
+ local du=dlist[i]
+ local glyph=descriptions[du]
+ local name=glyph.name or "-"
+ local index=glyph.index or 0
+ local unicode=glyph.unicode
+ if unicode then
+ if type(unicode)=="table" then
+ local unicodes={}
+ for i=1,#unicode do
+ unicodes[i]=formatters("%U",unicode[i])
+ end
+ report_fonts("internal slot %U, name %a, unicode %U, tounicode % t",index,name,du,unicodes)
+ else
+ report_fonts("internal slot %U, name %a, unicode %U, tounicode %U",index,name,du,unicode)
+ end
+ else
+ report_fonts("internal slot %U, name %a, unicode %U",index,name,du)
+ end
+ end
+ end
+ if trace_loading and (ns>0 or nl>0) then
+ report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns)
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-map”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-vfc” a81c29eda98cd62cbebdb6c93544b50d] ---
+
+if not modules then modules={} end modules ['font-vfc']={
+ version=1.001,
+ comment="companion to font-ini.mkiv and hand-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local select,type=select,type
+local insert=table.insert
+local fonts=fonts
+local helpers=fonts.helpers
+local setmetatableindex=table.setmetatableindex
+local push={ "push" }
+local pop={ "pop" }
+local dummy={ "comment" }
+function helpers.prependcommands(commands,...)
+ insert(commands,1,push)
+ for i=select("#",...),1,-1 do
+ local s=(select(i,...))
+ if s then
+ insert(commands,1,s)
+ end
+ end
+ insert(commands,pop)
+ return commands
+end
+function helpers.appendcommands(commands,...)
+ insert(commands,1,push)
+ insert(commands,pop)
+ for i=1,select("#",...) do
+ local s=(select(i,...))
+ if s then
+ insert(commands,s)
+ end
+ end
+ return commands
+end
+function helpers.prependcommandtable(commands,t)
+ insert(commands,1,push)
+ for i=#t,1,-1 do
+ local s=t[i]
+ if s then
+ insert(commands,1,s)
+ end
+ end
+ insert(commands,pop)
+ return commands
+end
+function helpers.appendcommandtable(commands,t)
+ insert(commands,1,push)
+ insert(commands,pop)
+ for i=1,#t do
+ local s=t[i]
+ if s then
+ insert(commands,s)
+ end
+ end
+ return commands
+end
+local char=setmetatableindex(function(t,k)
+ local v={ "slot",0,k }
+ t[k]=v
+ return v
+end)
+local right=setmetatableindex(function(t,k)
+ local v={ "right",k }
+ t[k]=v
+ return v
+end)
+local left=setmetatableindex(function(t,k)
+ local v={ "right",-k }
+ t[k]=v
+ return v
+end)
+local down=setmetatableindex(function(t,k)
+ local v={ "down",k }
+ t[k]=v
+ return v
+end)
+local up=setmetatableindex(function(t,k)
+ local v={ "down",-k }
+ t[k]=v
+ return v
+end)
+helpers.commands=utilities.storage.allocate {
+ char=char,
+ right=right,
+ left=left,
+ down=down,
+ up=up,
+ push=push,
+ pop=pop,
+ dummy=dummy,
+}
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-vfc”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-otr” 2958a21bebcf0579f4e11f0646d1b402] ---
+
+if not modules then modules={} end modules ['font-otr']={
+ version=1.001,
+ optimize=true,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local number=number
+local next,type,tonumber,rawget=next,type,tonumber,rawget
+local byte,lower,char,gsub=string.byte,string.lower,string.char,string.gsub
+local fullstrip=string.fullstrip
+local floor,round=math.floor,math.round
+local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Carg,lpeg.Cmt
+local lpegmatch=lpeg.match
+local rshift=bit32.rshift
+local setmetatableindex=table.setmetatableindex
+local sortedkeys=table.sortedkeys
+local sortedhash=table.sortedhash
+local stripstring=string.nospaces
+local utf16_to_utf8_be=utf.utf16_to_utf8_be
+local report=logs.reporter("otf reader")
+local report_cmap=logs.reporter("otf reader","cmap")
+local trace_cmap=false trackers.register("otf.cmap",function(v) trace_cmap=v end)
+local trace_cmap_details=false trackers.register("otf.cmap.details",function(v) trace_cmap_details=v end)
+fonts=fonts or {}
+local handlers=fonts.handlers or {}
+fonts.handlers=handlers
+local otf=handlers.otf or {}
+handlers.otf=otf
+local readers=otf.readers or {}
+otf.readers=readers
+local streamreader=utilities.files
+local streamwriter=utilities.files
+readers.streamreader=streamreader
+readers.streamwriter=streamwriter
+local openfile=streamreader.open
+local closefile=streamreader.close
+local setposition=streamreader.setposition
+local skipshort=streamreader.skipshort
+local readbytes=streamreader.readbytes
+local readstring=streamreader.readstring
+local readbyte=streamreader.readcardinal1
+local readushort=streamreader.readcardinal2
+local readuint=streamreader.readcardinal3
+local readulong=streamreader.readcardinal4
+local readshort=streamreader.readinteger2
+local readlong=streamreader.readinteger4
+local readfixed=streamreader.readfixed4
+local read2dot14=streamreader.read2dot14
+local readfword=readshort
+local readufword=readushort
+local readoffset=readushort
+local readcardinaltable=streamreader.readcardinaltable
+local readintegertable=streamreader.readintegertable
+function streamreader.readtag(f)
+ return lower(stripstring(readstring(f,4)))
+end
+local short=2
+local ushort=2
+local ulong=4
+directives.register("fonts.streamreader",function()
+ streamreader=utilities.streams
+ openfile=streamreader.open
+ closefile=streamreader.close
+ setposition=streamreader.setposition
+ skipshort=streamreader.skipshort
+ readbytes=streamreader.readbytes
+ readstring=streamreader.readstring
+ readbyte=streamreader.readcardinal1
+ readushort=streamreader.readcardinal2
+ readuint=streamreader.readcardinal3
+ readulong=streamreader.readcardinal4
+ readshort=streamreader.readinteger2
+ readlong=streamreader.readinteger4
+ readfixed=streamreader.readfixed4
+ read2dot14=streamreader.read2dot14
+ readfword=readshort
+ readufword=readushort
+ readoffset=readushort
+ readcardinaltable=streamreader.readcardinaltable
+ readintegertable=streamreader.readintegertable
+ function streamreader.readtag(f)
+ return lower(stripstring(readstring(f,4)))
+ end
+end)
+local function readlongdatetime(f)
+ local a,b,c,d,e,f,g,h=readbytes(f,8)
+ return 0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h
+end
+local tableversion=0.004
+readers.tableversion=tableversion
+local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000
+local reservednames={ [0]="copyright",
+ "family",
+ "subfamily",
+ "uniqueid",
+ "fullname",
+ "version",
+ "postscriptname",
+ "trademark",
+ "manufacturer",
+ "designer",
+ "description",
+ "vendorurl",
+ "designerurl",
+ "license",
+ "licenseurl",
+ "reserved",
+ "typographicfamily",
+ "typographicsubfamily",
+ "compatiblefullname",
+ "sampletext",
+ "cidfindfontname",
+ "wwsfamily",
+ "wwssubfamily",
+ "lightbackgroundpalette",
+ "darkbackgroundpalette",
+ "variationspostscriptnameprefix",
+}
+local platforms={ [0]="unicode",
+ "macintosh",
+ "iso",
+ "windows",
+ "custom",
+}
+local encodings={
+ unicode={ [0]="unicode 1.0 semantics",
+ "unicode 1.1 semantics",
+ "iso/iec 10646",
+ "unicode 2.0 bmp",
+ "unicode 2.0 full",
+ "unicode variation sequences",
+ "unicode full repertoire",
+ },
+ macintosh={ [0]="roman","japanese","chinese (traditional)","korean","arabic","hebrew","greek","russian",
+ "rsymbol","devanagari","gurmukhi","gujarati","oriya","bengali","tamil","telugu","kannada",
+ "malayalam","sinhalese","burmese","khmer","thai","laotian","georgian","armenian",
+ "chinese (simplified)","tibetan","mongolian","geez","slavic","vietnamese","sindhi",
+ "uninterpreted",
+ },
+ iso={ [0]="7-bit ascii",
+ "iso 10646",
+ "iso 8859-1",
+ },
+ windows={ [0]="symbol",
+ "unicode bmp",
+ "shiftjis",
+ "prc",
+ "big5",
+ "wansung",
+ "johab",
+ "reserved 7",
+ "reserved 8",
+ "reserved 9",
+ "unicode ucs-4",
+ },
+ custom={
+ }
+}
+local decoders={
+ unicode={},
+ macintosh={},
+ iso={},
+ windows={
+ ["unicode semantics"]=utf16_to_utf8_be,
+ ["unicode bmp"]=utf16_to_utf8_be,
+ ["unicode full"]=utf16_to_utf8_be,
+ ["unicode 1.0 semantics"]=utf16_to_utf8_be,
+ ["unicode 1.1 semantics"]=utf16_to_utf8_be,
+ ["unicode 2.0 bmp"]=utf16_to_utf8_be,
+ ["unicode 2.0 full"]=utf16_to_utf8_be,
+ ["unicode variation sequences"]=utf16_to_utf8_be,
+ ["unicode full repertoire"]=utf16_to_utf8_be,
+ },
+ custom={},
+}
+local languages={
+ unicode={
+ [ 0]="english",
+ },
+ macintosh={
+ [ 0]="english",
+ },
+ iso={},
+ windows={
+ [0x0409]="english - united states",
+ },
+ custom={},
+}
+local standardromanencoding={ [0]=
+ "notdef",".null","nonmarkingreturn","space","exclam","quotedbl",
+ "numbersign","dollar","percent","ampersand","quotesingle","parenleft",
+ "parenright","asterisk","plus","comma","hyphen","period","slash",
+ "zero","one","two","three","four","five","six","seven","eight",
+ "nine","colon","semicolon","less","equal","greater","question","at",
+ "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O",
+ "P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft",
+ "backslash","bracketright","asciicircum","underscore","grave","a","b",
+ "c","d","e","f","g","h","i","j","k","l","m","n","o","p","q",
+ "r","s","t","u","v","w","x","y","z","braceleft","bar",
+ "braceright","asciitilde","Adieresis","Aring","Ccedilla","Eacute",
+ "Ntilde","Odieresis","Udieresis","aacute","agrave","acircumflex",
+ "adieresis","atilde","aring","ccedilla","eacute","egrave",
+ "ecircumflex","edieresis","iacute","igrave","icircumflex","idieresis",
+ "ntilde","oacute","ograve","ocircumflex","odieresis","otilde","uacute",
+ "ugrave","ucircumflex","udieresis","dagger","degree","cent","sterling",
+ "section","bullet","paragraph","germandbls","registered","copyright",
+ "trademark","acute","dieresis","notequal","AE","Oslash","infinity",
+ "plusminus","lessequal","greaterequal","yen","mu","partialdiff",
+ "summation","product","pi","integral","ordfeminine","ordmasculine",
+ "Omega","ae","oslash","questiondown","exclamdown","logicalnot",
+ "radical","florin","approxequal","Delta","guillemotleft",
+ "guillemotright","ellipsis","nonbreakingspace","Agrave","Atilde",
+ "Otilde","OE","oe","endash","emdash","quotedblleft","quotedblright",
+ "quoteleft","quoteright","divide","lozenge","ydieresis","Ydieresis",
+ "fraction","currency","guilsinglleft","guilsinglright","fi","fl",
+ "daggerdbl","periodcentered","quotesinglbase","quotedblbase",
+ "perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave",
+ "Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex",
+ "apple","Ograve","Uacute","Ucircumflex","Ugrave","dotlessi",
+ "circumflex","tilde","macron","breve","dotaccent","ring","cedilla",
+ "hungarumlaut","ogonek","caron","Lslash","lslash","Scaron","scaron",
+ "Zcaron","zcaron","brokenbar","Eth","eth","Yacute","yacute","Thorn",
+ "thorn","minus","multiply","onesuperior","twosuperior","threesuperior",
+ "onehalf","onequarter","threequarters","franc","Gbreve","gbreve",
+ "Idotaccent","Scedilla","scedilla","Cacute","cacute","Ccaron","ccaron",
+ "dcroat",
+}
+local weights={
+ [100]="thin",
+ [200]="extralight",
+ [300]="light",
+ [400]="normal",
+ [500]="medium",
+ [600]="semibold",
+ [700]="bold",
+ [800]="extrabold",
+ [900]="black",
+}
+local widths={
+ "ultracondensed",
+ "extracondensed",
+ "condensed",
+ "semicondensed",
+ "normal",
+ "semiexpanded",
+ "expanded",
+ "extraexpanded",
+ "ultraexpanded",
+}
+setmetatableindex(weights,function(t,k)
+ local r=floor((k+50)/100)*100
+ local v=(r>900 and "black") or rawget(t,r) or "normal"
+ return v
+end)
+setmetatableindex(widths,function(t,k)
+ return "normal"
+end)
+local panoseweights={ [0]="normal",
+ "normal",
+ "verylight",
+ "light",
+ "thin",
+ "book",
+ "medium",
+ "demi",
+ "bold",
+ "heavy",
+ "black",
+}
+local panosewidths={ [0]="normal",
+ "normal",
+ "normal",
+ "normal",
+ "normal",
+ "expanded",
+ "condensed",
+ "veryexpanded",
+ "verycondensed",
+ "monospaced",
+}
+local helpers={}
+readers.helpers=helpers
+local function gotodatatable(f,fontdata,tag,criterium)
+ if criterium and f then
+ local tables=fontdata.tables
+ if tables then
+ local datatable=tables[tag]
+ if datatable then
+ local tableoffset=datatable.offset
+ setposition(f,tableoffset)
+ return tableoffset
+ end
+ else
+ report("no tables")
+ end
+ end
+end
+local function reportskippedtable(f,fontdata,tag,criterium)
+ if criterium and f then
+ local tables=fontdata.tables
+ if tables then
+ local datatable=tables[tag]
+ if datatable then
+ report("loading of table %a skipped",tag)
+ end
+ else
+ report("no tables")
+ end
+ end
+end
+local function setvariabledata(fontdata,tag,data)
+ local variabledata=fontdata.variabledata
+ if variabledata then
+ variabledata[tag]=data
+ else
+ fontdata.variabledata={ [tag]=data }
+ end
+end
+helpers.gotodatatable=gotodatatable
+helpers.setvariabledata=setvariabledata
+helpers.reportskippedtable=reportskippedtable
+local platformnames={
+ postscriptname=true,
+ fullname=true,
+ family=true,
+ subfamily=true,
+ typographicfamily=true,
+ typographicsubfamily=true,
+ compatiblefullname=true,
+}
+local platformextras={
+ uniqueid=true,
+ version=true,
+ copyright=true,
+ license=true,
+ licenseurl=true,
+ manufacturer=true,
+ vendorurl=true,
+}
+function readers.name(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"name",true)
+ if tableoffset then
+ local format=readushort(f)
+ local nofnames=readushort(f)
+ local offset=readushort(f)
+ local start=tableoffset+offset
+ local namelists={
+ unicode={},
+ windows={},
+ macintosh={},
+ }
+ for i=1,nofnames do
+ local platform=platforms[readushort(f)]
+ if platform then
+ local namelist=namelists[platform]
+ if namelist then
+ local encoding=readushort(f)
+ local language=readushort(f)
+ local encodings=encodings[platform]
+ local languages=languages[platform]
+ if encodings and languages then
+ local encoding=encodings[encoding]
+ local language=languages[language]
+ if encoding and language then
+ local index=readushort(f)
+ local name=reservednames[index]
+ namelist[#namelist+1]={
+ platform=platform,
+ encoding=encoding,
+ language=language,
+ name=name,
+ index=index,
+ length=readushort(f),
+ offset=start+readushort(f),
+ }
+ else
+ skipshort(f,3)
+ end
+ else
+ skipshort(f,3)
+ end
+ else
+ skipshort(f,5)
+ end
+ else
+ skipshort(f,5)
+ end
+ end
+ local names={}
+ local done={}
+ local extras={}
+ local function decoded(platform,encoding,content)
+ local decoder=decoders[platform]
+ if decoder then
+ decoder=decoder[encoding]
+ end
+ if decoder then
+ return decoder(content)
+ else
+ return content
+ end
+ end
+ local function filter(platform,e,l)
+ local namelist=namelists[platform]
+ for i=1,#namelist do
+ local name=namelist[i]
+ local nametag=name.name
+ local index=name.index
+ if not done[nametag or i] then
+ local encoding=name.encoding
+ local language=name.language
+ if (not e or encoding==e) and (not l or language==l) then
+ setposition(f,name.offset)
+ local content=decoded(platform,encoding,readstring(f,name.length))
+ if nametag then
+ names[nametag]={
+ content=content,
+ platform=platform,
+ encoding=encoding,
+ language=language,
+ }
+ end
+ extras[index]=content
+ done[nametag or i]=true
+ end
+ end
+ end
+ end
+ filter("windows","unicode bmp","english - united states")
+ filter("macintosh","roman","english")
+ filter("windows")
+ filter("macintosh")
+ filter("unicode")
+ fontdata.names=names
+ fontdata.extras=extras
+ if specification.platformnames then
+ local collected={}
+ local platformextras=specification.platformextras and platformextras
+ for platform,namelist in next,namelists do
+ local filtered=false
+ for i=1,#namelist do
+ local entry=namelist[i]
+ local name=entry.name
+ if platformnames[name] or (platformextras and platformextras[name]) then
+ setposition(f,entry.offset)
+ local content=decoded(platform,entry.encoding,readstring(f,entry.length))
+ if filtered then
+ filtered[name]=content
+ else
+ filtered={ [name]=content }
+ end
+ end
+ end
+ if filtered then
+ collected[platform]=filtered
+ end
+ end
+ fontdata.platformnames=collected
+ end
+ else
+ fontdata.names={}
+ end
+end
+local validutf=lpeg.patterns.validutf8
+local function getname(fontdata,key)
+ local names=fontdata.names
+ if names then
+ local value=names[key]
+ if value then
+ local content=value.content
+ return lpegmatch(validutf,content) and content or nil
+ end
+ end
+end
+readers["os/2"]=function(f,fontdata)
+ local tableoffset=gotodatatable(f,fontdata,"os/2",true)
+ if tableoffset then
+ local version=readushort(f)
+ local windowsmetrics={
+ version=version,
+ averagewidth=readshort(f),
+ weightclass=readushort(f),
+ widthclass=readushort(f),
+ fstype=readushort(f),
+ subscriptxsize=readshort(f),
+ subscriptysize=readshort(f),
+ subscriptxoffset=readshort(f),
+ subscriptyoffset=readshort(f),
+ superscriptxsize=readshort(f),
+ superscriptysize=readshort(f),
+ superscriptxoffset=readshort(f),
+ superscriptyoffset=readshort(f),
+ strikeoutsize=readshort(f),
+ strikeoutpos=readshort(f),
+ familyclass=readshort(f),
+ panose={ readbytes(f,10) },
+ unicoderanges={ readulong(f),readulong(f),readulong(f),readulong(f) },
+ vendor=readstring(f,4),
+ fsselection=readushort(f),
+ firstcharindex=readushort(f),
+ lastcharindex=readushort(f),
+ typoascender=readshort(f),
+ typodescender=readshort(f),
+ typolinegap=readshort(f),
+ winascent=readushort(f),
+ windescent=readushort(f),
+ }
+ if version>=1 then
+ windowsmetrics.codepageranges={ readulong(f),readulong(f) }
+ end
+ if version>=2 then
+ windowsmetrics.xheight=readshort(f)
+ windowsmetrics.capheight=readshort(f)
+ windowsmetrics.defaultchar=readushort(f)
+ windowsmetrics.breakchar=readushort(f)
+ end
+ windowsmetrics.weight=windowsmetrics.weightclass and weights[windowsmetrics.weightclass]
+ windowsmetrics.width=windowsmetrics.widthclass and widths [windowsmetrics.widthclass]
+ windowsmetrics.panoseweight=panoseweights[windowsmetrics.panose[3]]
+ windowsmetrics.panosewidth=panosewidths [windowsmetrics.panose[4]]
+ fontdata.windowsmetrics=windowsmetrics
+ else
+ fontdata.windowsmetrics={}
+ end
+end
+readers.head=function(f,fontdata)
+ local tableoffset=gotodatatable(f,fontdata,"head",true)
+ if tableoffset then
+ local version=readulong(f)
+ local fontversion=readulong(f)
+ local fontheader={
+ version=version,
+ fontversion=number.to16dot16(fontversion),
+ fontversionnumber=fontversion,
+ checksum=readushort(f)*0x10000+readushort(f),
+ magic=readulong(f),
+ flags=readushort(f),
+ units=readushort(f),
+ created=readlongdatetime(f),
+ modified=readlongdatetime(f),
+ xmin=readshort(f),
+ ymin=readshort(f),
+ xmax=readshort(f),
+ ymax=readshort(f),
+ macstyle=readushort(f),
+ smallpixels=readushort(f),
+ directionhint=readshort(f),
+ indextolocformat=readshort(f),
+ glyphformat=readshort(f),
+ }
+ fontdata.fontheader=fontheader
+ else
+ fontdata.fontheader={}
+ end
+ fontdata.nofglyphs=0
+end
+readers.hhea=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"hhea",specification.details)
+ if tableoffset then
+ fontdata.horizontalheader={
+ version=readulong(f),
+ ascender=readfword(f),
+ descender=readfword(f),
+ linegap=readfword(f),
+ maxadvancewidth=readufword(f),
+ minleftsidebearing=readfword(f),
+ minrightsidebearing=readfword(f),
+ maxextent=readfword(f),
+ caretsloperise=readshort(f),
+ caretsloperun=readshort(f),
+ caretoffset=readshort(f),
+ reserved_1=readshort(f),
+ reserved_2=readshort(f),
+ reserved_3=readshort(f),
+ reserved_4=readshort(f),
+ metricdataformat=readshort(f),
+ nofmetrics=readushort(f),
+ }
+ else
+ fontdata.horizontalheader={
+ nofmetrics=0,
+ }
+ end
+end
+readers.vhea=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"vhea",specification.details)
+ if tableoffset then
+ fontdata.verticalheader={
+ version=readulong(f),
+ ascender=readfword(f),
+ descender=readfword(f),
+ linegap=readfword(f),
+ maxadvanceheight=readufword(f),
+ mintopsidebearing=readfword(f),
+ minbottomsidebearing=readfword(f),
+ maxextent=readfword(f),
+ caretsloperise=readshort(f),
+ caretsloperun=readshort(f),
+ caretoffset=readshort(f),
+ reserved_1=readshort(f),
+ reserved_2=readshort(f),
+ reserved_3=readshort(f),
+ reserved_4=readshort(f),
+ metricdataformat=readshort(f),
+ nofmetrics=readushort(f),
+ }
+ else
+ fontdata.verticalheader={
+ nofmetrics=0,
+ }
+ end
+end
+readers.maxp=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"maxp",specification.details)
+ if tableoffset then
+ local version=readulong(f)
+ local nofglyphs=readushort(f)
+ fontdata.nofglyphs=nofglyphs
+ if version==0x00005000 then
+ fontdata.maximumprofile={
+ version=version,
+ nofglyphs=nofglyphs,
+ }
+ elseif version==0x00010000 then
+ fontdata.maximumprofile={
+ version=version,
+ nofglyphs=nofglyphs,
+ points=readushort(f),
+ contours=readushort(f),
+ compositepoints=readushort(f),
+ compositecontours=readushort(f),
+ zones=readushort(f),
+ twilightpoints=readushort(f),
+ storage=readushort(f),
+ functiondefs=readushort(f),
+ instructiondefs=readushort(f),
+ stackelements=readushort(f),
+ sizeofinstructions=readushort(f),
+ componentelements=readushort(f),
+ componentdepth=readushort(f),
+ }
+ else
+ fontdata.maximumprofile={
+ version=version,
+ nofglyphs=0,
+ }
+ end
+ end
+end
+readers.hmtx=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"hmtx",specification.glyphs)
+ if tableoffset then
+ local horizontalheader=fontdata.horizontalheader
+ local nofmetrics=horizontalheader.nofmetrics
+ local glyphs=fontdata.glyphs
+ local nofglyphs=fontdata.nofglyphs
+ local width=0
+ local leftsidebearing=0
+ for i=0,nofmetrics-1 do
+ local glyph=glyphs[i]
+ width=readshort(f)
+ leftsidebearing=readshort(f)
+ if width~=0 then
+ glyph.width=width
+ end
+ end
+ for i=nofmetrics,nofglyphs-1 do
+ local glyph=glyphs[i]
+ if width~=0 then
+ glyph.width=width
+ end
+ end
+ end
+end
+readers.vmtx=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"vmtx",specification.glyphs)
+ if tableoffset then
+ local verticalheader=fontdata.verticalheader
+ local nofmetrics=verticalheader.nofmetrics
+ local glyphs=fontdata.glyphs
+ local nofglyphs=fontdata.nofglyphs
+ local vheight=0
+ local vdefault=verticalheader.ascender-verticalheader.descender
+ local topsidebearing=0
+ for i=0,nofmetrics-1 do
+ local glyph=glyphs[i]
+ vheight=readushort(f)
+ topsidebearing=readshort(f)
+ if vheight~=0 and vheight~=vdefault then
+ glyph.vheight=vheight
+ end
+ if topsidebearing~=0 then
+ glyph.tsb=topsidebearing
+ end
+ end
+ for i=nofmetrics,nofglyphs-1 do
+ local glyph=glyphs[i]
+ if vheight~=0 and vheight~=vdefault then
+ glyph.vheight=vheight
+ end
+ end
+ end
+end
+readers.vorg=function(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"vorg",specification.glyphs)
+end
+readers.post=function(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"post",true)
+ if tableoffset then
+ local version=readulong(f)
+ fontdata.postscript={
+ version=version,
+ italicangle=readfixed(f),
+ underlineposition=readfword(f),
+ underlinethickness=readfword(f),
+ monospaced=readulong(f),
+ minmemtype42=readulong(f),
+ maxmemtype42=readulong(f),
+ minmemtype1=readulong(f),
+ maxmemtype1=readulong(f),
+ }
+ if not specification.glyphs then
+ elseif version==0x00010000 then
+ for index=0,#standardromanencoding do
+ glyphs[index].name=standardromanencoding[index]
+ end
+ elseif version==0x00020000 then
+ local glyphs=fontdata.glyphs
+ local nofglyphs=readushort(f)
+ local indices={}
+ local names={}
+ local maxnames=0
+ for i=0,nofglyphs-1 do
+ local nameindex=readushort(f)
+ if nameindex>=258 then
+ maxnames=maxnames+1
+ nameindex=nameindex-257
+ indices[nameindex]=i
+ else
+ glyphs[i].name=standardromanencoding[nameindex]
+ end
+ end
+ for i=1,maxnames do
+ local mapping=indices[i]
+ if not mapping then
+ report("quit post name fetching at %a of %a: %s",i,maxnames,"no index")
+ break
+ else
+ local length=readbyte(f)
+ if length>0 then
+ glyphs[mapping].name=readstring(f,length)
+ else
+ end
+ end
+ end
+ end
+ else
+ fontdata.postscript={}
+ end
+end
+readers.cff=function(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"cff",specification.glyphs)
+end
+local formatreaders={}
+local duplicatestoo=true
+local sequence={
+ { 3,1,4 },
+ { 3,10,12 },
+ { 0,3,4 },
+ { 0,3,12 },
+ { 0,1,4 },
+ { 0,1,12 },
+ { 0,0,6 },
+ { 3,0,6 },
+ { 3,0,4 },
+ { 0,5,14 },
+ { 0,4,12 },
+ { 3,10,13 },
+}
+local supported={}
+for i=1,#sequence do
+ local si=sequence[i]
+ local sp,se,sf=si[1],si[2],si[3]
+ local p=supported[sp]
+ if not p then
+ p={}
+ supported[sp]=p
+ end
+ local e=p[se]
+ if not e then
+ e={}
+ p[se]=e
+ end
+ e[sf]=true
+end
+formatreaders[4]=function(f,fontdata,offset)
+ setposition(f,offset+2)
+ local length=readushort(f)
+ local language=readushort(f)
+ local nofsegments=readushort(f)/2
+ skipshort(f,3)
+ local mapping=fontdata.mapping
+ local glyphs=fontdata.glyphs
+ local duplicates=fontdata.duplicates
+ local nofdone=0
+ local endchars=readcardinaltable(f,nofsegments,ushort)
+ local reserved=readushort(f)
+ local startchars=readcardinaltable(f,nofsegments,ushort)
+ local deltas=readcardinaltable(f,nofsegments,ushort)
+ local offsets=readcardinaltable(f,nofsegments,ushort)
+ local size=(length-2*2-5*2-4*2*nofsegments)/2
+ local indices=readcardinaltable(f,size-1,ushort)
+ for segment=1,nofsegments do
+ local startchar=startchars[segment]
+ local endchar=endchars[segment]
+ local offset=offsets[segment]
+ local delta=deltas[segment]
+ if startchar==0xFFFF and endchar==0xFFFF then
+ elseif startchar==0xFFFF and offset==0 then
+ elseif offset==0xFFFF then
+ elseif offset==0 then
+ if trace_cmap_details then
+ report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536)
+ end
+ for unicode=startchar,endchar do
+ local index=(unicode+delta)%65536
+ if index and index>0 then
+ local glyph=glyphs[index]
+ if glyph then
+ local gu=glyph.unicode
+ if not gu then
+ glyph.unicode=unicode
+ nofdone=nofdone+1
+ elseif gu~=unicode then
+ if duplicatestoo then
+ local d=duplicates[gu]
+ if d then
+ d[unicode]=true
+ else
+ duplicates[gu]={ [unicode]=true }
+ end
+ else
+ report("duplicate case 1: %C %04i %s",unicode,index,glyphs[index].name)
+ end
+ end
+ if not mapping[index] then
+ mapping[index]=unicode
+ end
+ end
+ end
+ end
+ else
+ local shift=(segment-nofsegments+offset/2)-startchar
+ if trace_cmap_details then
+ report_cmap("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536)
+ end
+ for unicode=startchar,endchar do
+ local slot=shift+unicode
+ local index=indices[slot]
+ if index and index>0 then
+ index=(index+delta)%65536
+ local glyph=glyphs[index]
+ if glyph then
+ local gu=glyph.unicode
+ if not gu then
+ glyph.unicode=unicode
+ nofdone=nofdone+1
+ elseif gu~=unicode then
+ if duplicatestoo then
+ local d=duplicates[gu]
+ if d then
+ d[unicode]=true
+ else
+ duplicates[gu]={ [unicode]=true }
+ end
+ else
+ report("duplicate case 2: %C %04i %s",unicode,index,glyphs[index].name)
+ end
+ end
+ if not mapping[index] then
+ mapping[index]=unicode
+ end
+ end
+ end
+ end
+ end
+ end
+ return nofdone
+end
+formatreaders[6]=function(f,fontdata,offset)
+ setposition(f,offset)
+ local format=readushort(f)
+ local length=readushort(f)
+ local language=readushort(f)
+ local mapping=fontdata.mapping
+ local glyphs=fontdata.glyphs
+ local duplicates=fontdata.duplicates
+ local start=readushort(f)
+ local count=readushort(f)
+ local stop=start+count-1
+ local nofdone=0
+ if trace_cmap_details then
+ report_cmap("format 6 from %C to %C",2,start,stop)
+ end
+ for unicode=start,stop do
+ local index=readushort(f)
+ if index>0 then
+ local glyph=glyphs[index]
+ if glyph then
+ local gu=glyph.unicode
+ if not gu then
+ glyph.unicode=unicode
+ nofdone=nofdone+1
+ elseif gu~=unicode then
+ end
+ if not mapping[index] then
+ mapping[index]=unicode
+ end
+ end
+ end
+ end
+ return nofdone
+end
+formatreaders[12]=function(f,fontdata,offset)
+ setposition(f,offset+2+2+4+4)
+ local mapping=fontdata.mapping
+ local glyphs=fontdata.glyphs
+ local duplicates=fontdata.duplicates
+ local nofgroups=readulong(f)
+ local nofdone=0
+ for i=1,nofgroups do
+ local first=readulong(f)
+ local last=readulong(f)
+ local index=readulong(f)
+ if trace_cmap_details then
+ report_cmap("format 12 from %C to %C starts at index %i",first,last,index)
+ end
+ for unicode=first,last do
+ local glyph=glyphs[index]
+ if glyph then
+ local gu=glyph.unicode
+ if not gu then
+ glyph.unicode=unicode
+ nofdone=nofdone+1
+ elseif gu~=unicode then
+ local d=duplicates[gu]
+ if d then
+ d[unicode]=true
+ else
+ duplicates[gu]={ [unicode]=true }
+ end
+ end
+ if not mapping[index] then
+ mapping[index]=unicode
+ end
+ end
+ index=index+1
+ end
+ end
+ return nofdone
+end
+formatreaders[13]=function(f,fontdata,offset)
+ setposition(f,offset+2+2+4+4)
+ local mapping=fontdata.mapping
+ local glyphs=fontdata.glyphs
+ local duplicates=fontdata.duplicates
+ local nofgroups=readulong(f)
+ local nofdone=0
+ for i=1,nofgroups do
+ local first=readulong(f)
+ local last=readulong(f)
+ local index=readulong(f)
+ if first<privateoffset then
+ if trace_cmap_details then
+ report_cmap("format 13 from %C to %C get index %i",first,last,index)
+ end
+ local glyph=glyphs[index]
+ local unicode=glyph.unicode
+ if not unicode then
+ unicode=first
+ glyph.unicode=unicode
+ first=first+1
+ end
+ local list=duplicates[unicode]
+ mapping[index]=unicode
+ if not list then
+ list={}
+ duplicates[unicode]=list
+ end
+ if last>=privateoffset then
+ local limit=privateoffset-1
+ report("format 13 from %C to %C pruned to %C",first,last,limit)
+ last=limit
+ end
+ for unicode=first,last do
+ list[unicode]=true
+ end
+ nofdone=nofdone+last-first+1
+ else
+ report("format 13 from %C to %C ignored",first,last)
+ end
+ end
+ return nofdone
+end
+formatreaders[14]=function(f,fontdata,offset)
+ if offset and offset~=0 then
+ setposition(f,offset)
+ local format=readushort(f)
+ local length=readulong(f)
+ local nofrecords=readulong(f)
+ local records={}
+ local variants={}
+ local nofdone=0
+ fontdata.variants=variants
+ for i=1,nofrecords do
+ records[i]={
+ selector=readuint(f),
+ default=readulong(f),
+ other=readulong(f),
+ }
+ end
+ for i=1,nofrecords do
+ local record=records[i]
+ local selector=record.selector
+ local default=record.default
+ local other=record.other
+ local other=record.other
+ if other~=0 then
+ setposition(f,offset+other)
+ local mapping={}
+ local count=readulong(f)
+ for i=1,count do
+ mapping[readuint(f)]=readushort(f)
+ end
+ nofdone=nofdone+count
+ variants[selector]=mapping
+ end
+ end
+ return nofdone
+ else
+ return 0
+ end
+end
+local function checkcmap(f,fontdata,records,platform,encoding,format)
+ local pdata=records[platform]
+ if not pdata then
+ if trace_cmap_details then
+ report_cmap("skipped, %s, p=%i e=%i f=%i","no platform",platform,encoding,format)
+ end
+ return 0
+ end
+ local edata=pdata[encoding]
+ if not edata then
+ if trace_cmap_details then
+ report_cmap("skipped, %s, p=%i e=%i f=%i","no encoding",platform,encoding,format)
+ end
+ return 0
+ end
+ local fdata=edata[format]
+ if not fdata then
+ if trace_cmap_details then
+ report_cmap("skipped, %s, p=%i e=%i f=%i","no format",platform,encoding,format)
+ end
+ return 0
+ elseif type(fdata)~="number" then
+ if trace_cmap_details then
+ report_cmap("skipped, %s, p=%i e=%i f=%i","already done",platform,encoding,format)
+ end
+ return 0
+ end
+ edata[format]=true
+ local reader=formatreaders[format]
+ if not reader then
+ if trace_cmap_details then
+ report_cmap("skipped, %s, p=%i e=%i f=%i","unsupported format",platform,encoding,format)
+ end
+ return 0
+ end
+ local n=reader(f,fontdata,fdata) or 0
+ if trace_cmap_details or trace_cmap then
+ local p=platforms[platform]
+ local e=encodings[p]
+ report_cmap("checked, platform %i (%s), encoding %i (%s), format %i, new unicodes %i",
+ platform,p,encoding,e and e[encoding] or "?",format,n)
+ end
+ return n
+end
+function readers.cmap(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"cmap",specification.glyphs)
+ if tableoffset then
+ local version=readushort(f)
+ local noftables=readushort(f)
+ local records={}
+ local unicodecid=false
+ local variantcid=false
+ local variants={}
+ local duplicates=fontdata.duplicates or {}
+ fontdata.duplicates=duplicates
+ for i=1,noftables do
+ local platform=readushort(f)
+ local encoding=readushort(f)
+ local offset=readulong(f)
+ local record=records[platform]
+ if not record then
+ records[platform]={
+ [encoding]={
+ offsets={ offset },
+ formats={},
+ }
+ }
+ else
+ local subtables=record[encoding]
+ if not subtables then
+ record[encoding]={
+ offsets={ offset },
+ formats={},
+ }
+ else
+ local offsets=subtables.offsets
+ offsets[#offsets+1]=offset
+ end
+ end
+ end
+ if trace_cmap then
+ report("found cmaps:")
+ end
+ for platform,record in sortedhash(records) do
+ local p=platforms[platform]
+ local e=encodings[p]
+ local sp=supported[platform]
+ local ps=p or "?"
+ if trace_cmap then
+ if sp then
+ report(" platform %i: %s",platform,ps)
+ else
+ report(" platform %i: %s (unsupported)",platform,ps)
+ end
+ end
+ for encoding,subtables in sortedhash(record) do
+ local se=sp and sp[encoding]
+ local es=e and e[encoding] or "?"
+ if trace_cmap then
+ if se then
+ report(" encoding %i: %s",encoding,es)
+ else
+ report(" encoding %i: %s (unsupported)",encoding,es)
+ end
+ end
+ local offsets=subtables.offsets
+ local formats=subtables.formats
+ for i=1,#offsets do
+ local offset=tableoffset+offsets[i]
+ setposition(f,offset)
+ formats[readushort(f)]=offset
+ end
+ record[encoding]=formats
+ if trace_cmap then
+ local list=sortedkeys(formats)
+ for i=1,#list do
+ if not (se and se[list[i]]) then
+ list[i]=list[i].." (unsupported)"
+ end
+ end
+ report(" formats: % t",list)
+ end
+ end
+ end
+ local ok=false
+ for i=1,#sequence do
+ local si=sequence[i]
+ local sp,se,sf=si[1],si[2],si[3]
+ if checkcmap(f,fontdata,records,sp,se,sf)>0 then
+ ok=true
+ end
+ end
+ if not ok then
+ report("no useable unicode cmap found")
+ end
+ fontdata.cidmaps={
+ version=version,
+ noftables=noftables,
+ records=records,
+ }
+ else
+ fontdata.cidmaps={}
+ end
+end
+function readers.loca(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"loca",specification.glyphs)
+end
+function readers.glyf(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"glyf",specification.glyphs)
+end
+function readers.colr(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"colr",specification.glyphs)
+end
+function readers.cpal(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"cpal",specification.glyphs)
+end
+function readers.svg(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"svg",specification.glyphs)
+end
+function readers.sbix(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"sbix",specification.glyphs)
+end
+function readers.cbdt(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"cbdt",specification.glyphs)
+end
+function readers.cblc(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"cblc",specification.glyphs)
+end
+function readers.ebdt(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"ebdt",specification.glyphs)
+end
+function readers.ebsc(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"ebsc",specification.glyphs)
+end
+function readers.eblc(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"eblc",specification.glyphs)
+end
+function readers.kern(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"kern",specification.kerns)
+ if tableoffset then
+ local version=readushort(f)
+ local noftables=readushort(f)
+ for i=1,noftables do
+ local version=readushort(f)
+ local length=readushort(f)
+ local coverage=readushort(f)
+ local format=rshift(coverage,8)
+ if format==0 then
+ local nofpairs=readushort(f)
+ local searchrange=readushort(f)
+ local entryselector=readushort(f)
+ local rangeshift=readushort(f)
+ local kerns={}
+ local glyphs=fontdata.glyphs
+ for i=1,nofpairs do
+ local left=readushort(f)
+ local right=readushort(f)
+ local kern=readfword(f)
+ local glyph=glyphs[left]
+ local kerns=glyph.kerns
+ if kerns then
+ kerns[right]=kern
+ else
+ glyph.kerns={ [right]=kern }
+ end
+ end
+ elseif format==2 then
+ report("todo: kern classes")
+ else
+ report("todo: kerns")
+ end
+ end
+ end
+end
+function readers.gdef(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"gdef",specification.details)
+end
+function readers.gsub(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"gsub",specification.details)
+end
+function readers.gpos(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"gpos",specification.details)
+end
+function readers.math(f,fontdata,specification)
+ reportskippedtable(f,fontdata,"math",specification.details)
+end
+local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo,instancenames)
+ local fontdata=sub and maindata.subfonts and maindata.subfonts[sub] or maindata
+ local names=fontdata.names
+ local info=nil
+ if names then
+ local metrics=fontdata.windowsmetrics or {}
+ local postscript=fontdata.postscript or {}
+ local fontheader=fontdata.fontheader or {}
+ local cffinfo=fontdata.cffinfo or {}
+ local verticalheader=fontdata.verticalheader or {}
+ local filename=fontdata.filename
+ local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight)
+ local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width )
+ local fontname=getname(fontdata,"postscriptname")
+ local fullname=getname(fontdata,"fullname")
+ local family=getname(fontdata,"family")
+ local subfamily=getname(fontdata,"subfamily")
+ local familyname=getname(fontdata,"typographicfamily")
+ local subfamilyname=getname(fontdata,"typographicsubfamily")
+ local compatiblename=getname(fontdata,"compatiblefullname")
+ if rawfamilynames then
+ else
+ if not familyname then familyname=family end
+ if not subfamilyname then subfamilyname=subfamily end
+ end
+ if platformnames then
+ platformnames=fontdata.platformnames
+ end
+ if instancenames then
+ local variabledata=fontdata.variabledata
+ if variabledata then
+ local instances=variabledata and variabledata.instances
+ if instances then
+ instancenames={}
+ for i=1,#instances do
+ instancenames[i]=lower(stripstring(instances[i].subfamily))
+ end
+ else
+ instancenames=nil
+ end
+ else
+ instancenames=nil
+ end
+ end
+ info={
+ subfontindex=fontdata.subfontindex or sub or 0,
+ version=getname(fontdata,"version"),
+ fontname=fontname,
+ fullname=fullname,
+ family=family,
+ subfamily=subfamily,
+ familyname=familyname,
+ subfamilyname=subfamilyname,
+ compatiblename=compatiblename,
+ weight=weight and lower(weight),
+ width=width and lower(width),
+ pfmweight=metrics.weightclass or 400,
+ pfmwidth=metrics.widthclass or 5,
+ panosewidth=metrics.panosewidth,
+ panoseweight=metrics.panoseweight,
+ fstype=metrics.fstype or 0,
+ italicangle=postscript.italicangle or 0,
+ units=fontheader.units or 0,
+ designsize=fontdata.designsize,
+ minsize=fontdata.minsize,
+ maxsize=fontdata.maxsize,
+ boundingbox=fontheader and { fontheader.xmin or 0,fontheader.ymin or 0,fontheader.xmax or 0,fontheader.ymax or 0 } or nil,
+ monospaced=(tonumber(postscript.monospaced or 0)>0) or metrics.panosewidth=="monospaced",
+ averagewidth=metrics.averagewidth,
+ xheight=metrics.xheight,
+ capheight=metrics.capheight or fontdata.maxy,
+ ascender=metrics.typoascender,
+ descender=metrics.typodescender,
+ platformnames=platformnames or nil,
+ instancenames=instancenames or nil,
+ tableoffsets=fontdata.tableoffsets,
+ defaultvheight=(verticalheader.ascender or 0)-(verticalheader.descender or 0)
+ }
+ if metricstoo then
+ local keys={
+ "version",
+ "ascender","descender","linegap",
+ "maxadvancewidth","maxadvanceheight","maxextent",
+ "minbottomsidebearing","mintopsidebearing",
+ }
+ local h=fontdata.horizontalheader or {}
+ local v=fontdata.verticalheader or {}
+ if h then
+ local th={}
+ local tv={}
+ for i=1,#keys do
+ local key=keys[i]
+ th[key]=h[key] or 0
+ tv[key]=v[key] or 0
+ end
+ info.horizontalmetrics=th
+ info.verticalmetrics=tv
+ end
+ end
+ elseif n then
+ info={
+ filename=fontdata.filename,
+ comment="there is no info for subfont "..n,
+ }
+ else
+ info={
+ filename=fontdata.filename,
+ comment="there is no info",
+ }
+ end
+ return info
+end
+local function loadtables(f,specification,offset)
+ if offset then
+ setposition(f,offset)
+ end
+ local tables={}
+ local basename=file.basename(specification.filename)
+ local filesize=specification.filesize
+ local filetime=specification.filetime
+ local fontdata={
+ filename=basename,
+ filesize=filesize,
+ filetime=filetime,
+ version=readstring(f,4),
+ noftables=readushort(f),
+ searchrange=readushort(f),
+ entryselector=readushort(f),
+ rangeshift=readushort(f),
+ tables=tables,
+ foundtables=false,
+ }
+ for i=1,fontdata.noftables do
+ local tag=lower(stripstring(readstring(f,4)))
+ local checksum=readushort(f)*0x10000+readushort(f)
+ local offset=readulong(f)
+ local length=readulong(f)
+ if offset+length>filesize then
+ report("bad %a table in file %a",tag,basename)
+ end
+ tables[tag]={
+ checksum=checksum,
+ offset=offset,
+ length=length,
+ }
+ end
+ fontdata.foundtables=sortedkeys(tables)
+ if tables.cff or tables.cff2 then
+ fontdata.format="opentype"
+ else
+ fontdata.format="truetype"
+ end
+ return fontdata,tables
+end
+local function prepareglyps(fontdata)
+ local glyphs=setmetatableindex(function(t,k)
+ local v={
+ index=k,
+ }
+ t[k]=v
+ return v
+ end)
+ fontdata.glyphs=glyphs
+ fontdata.mapping={}
+end
+local function readtable(tag,f,fontdata,specification,...)
+ local reader=readers[tag]
+ if reader then
+ reader(f,fontdata,specification,...)
+ end
+end
+local function readdata(f,offset,specification)
+ local fontdata,tables=loadtables(f,specification,offset)
+ if specification.glyphs then
+ prepareglyps(fontdata)
+ end
+ fontdata.temporary={}
+ readtable("name",f,fontdata,specification)
+ local askedname=specification.askedname
+ if askedname then
+ local fullname=getname(fontdata,"fullname") or ""
+ local cleanname=gsub(askedname,"[^a-zA-Z0-9]","")
+ local foundname=gsub(fullname,"[^a-zA-Z0-9]","")
+ if lower(cleanname)~=lower(foundname) then
+ return
+ end
+ end
+ readtable("stat",f,fontdata,specification)
+ readtable("avar",f,fontdata,specification)
+ readtable("fvar",f,fontdata,specification)
+ local variabledata=fontdata.variabledata
+ if variabledata then
+ local instances=variabledata.instances
+ local axis=variabledata.axis
+ if axis and (not instances or #instances==0) then
+ instances={}
+ variabledata.instances=instances
+ local function add(n,subfamily,value)
+ local values={}
+ for i=1,#axis do
+ local a=axis[i]
+ values[i]={
+ axis=a.tag,
+ value=i==n and value or a.default,
+ }
+ end
+ instances[#instances+1]={
+ subfamily=subfamily,
+ values=values,
+ }
+ end
+ for i=1,#axis do
+ local a=axis[i]
+ local tag=a.tag
+ add(i,"default"..tag,a.default)
+ add(i,"minimum"..tag,a.minimum)
+ add(i,"maximum"..tag,a.maximum)
+ end
+ end
+ end
+ if not specification.factors then
+ local instance=specification.instance
+ if type(instance)=="string" then
+ local factors=helpers.getfactors(fontdata,instance)
+ if factors then
+ specification.factors=factors
+ fontdata.factors=factors
+ fontdata.instance=instance
+ report("user instance: %s, factors: % t",instance,factors)
+ else
+ report("user instance: %s, bad factors",instance)
+ end
+ end
+ end
+ if not fontdata.factors then
+ if fontdata.variabledata then
+ local factors=helpers.getfactors(fontdata,true)
+ if factors then
+ specification.factors=factors
+ fontdata.factors=factors
+ end
+ else
+ end
+ end
+ readtable("os/2",f,fontdata,specification)
+ readtable("head",f,fontdata,specification)
+ readtable("maxp",f,fontdata,specification)
+ readtable("hhea",f,fontdata,specification)
+ readtable("vhea",f,fontdata,specification)
+ readtable("hmtx",f,fontdata,specification)
+ readtable("vmtx",f,fontdata,specification)
+ readtable("vorg",f,fontdata,specification)
+ readtable("post",f,fontdata,specification)
+ readtable("mvar",f,fontdata,specification)
+ readtable("hvar",f,fontdata,specification)
+ readtable("vvar",f,fontdata,specification)
+ readtable("gdef",f,fontdata,specification)
+ readtable("cff",f,fontdata,specification)
+ readtable("cff2",f,fontdata,specification)
+ readtable("cmap",f,fontdata,specification)
+ readtable("loca",f,fontdata,specification)
+ readtable("glyf",f,fontdata,specification)
+ readtable("colr",f,fontdata,specification)
+ readtable("cpal",f,fontdata,specification)
+ readtable("svg",f,fontdata,specification)
+ readtable("sbix",f,fontdata,specification)
+ readtable("cbdt",f,fontdata,specification)
+ readtable("cblc",f,fontdata,specification)
+ readtable("ebdt",f,fontdata,specification)
+ readtable("eblc",f,fontdata,specification)
+ readtable("kern",f,fontdata,specification)
+ readtable("gsub",f,fontdata,specification)
+ readtable("gpos",f,fontdata,specification)
+ readtable("math",f,fontdata,specification)
+ fontdata.locations=nil
+ fontdata.cidmaps=nil
+ fontdata.dictionaries=nil
+ if specification.tableoffsets then
+ fontdata.tableoffsets=tables
+ setmetatableindex(tables,{
+ version=fontdata.version,
+ noftables=fontdata.noftables,
+ searchrange=fontdata.searchrange,
+ entryselector=fontdata.entryselector,
+ rangeshift=fontdata.rangeshift,
+ })
+ end
+ return fontdata
+end
+local function loadfontdata(specification)
+ local filename=specification.filename
+ local fileattr=lfs.attributes(filename)
+ local filesize=fileattr and fileattr.size or 0
+ local filetime=fileattr and fileattr.modification or 0
+ local f=openfile(filename,true)
+ if not f then
+ report("unable to open %a",filename)
+ elseif filesize==0 then
+ report("empty file %a",filename)
+ closefile(f)
+ else
+ specification.filesize=filesize
+ specification.filetime=filetime
+ local version=readstring(f,4)
+ local fontdata=nil
+ if version=="OTTO" or version=="true" or version=="\0\1\0\0" then
+ fontdata=readdata(f,0,specification)
+ elseif version=="ttcf" then
+ local subfont=tonumber(specification.subfont)
+ local ttcversion=readulong(f)
+ local nofsubfonts=readulong(f)
+ local offsets=readcardinaltable(f,nofsubfonts,ulong)
+ if subfont then
+ if subfont>=1 and subfont<=nofsubfonts then
+ fontdata=readdata(f,offsets[subfont],specification)
+ else
+ report("no subfont %a in file %a",subfont,filename)
+ end
+ else
+ subfont=specification.subfont
+ if type(subfont)=="string" and subfont~="" then
+ specification.askedname=subfont
+ for i=1,nofsubfonts do
+ fontdata=readdata(f,offsets[i],specification)
+ if fontdata then
+ fontdata.subfontindex=i
+ report("subfont named %a has index %a",subfont,i)
+ break
+ end
+ end
+ if not fontdata then
+ report("no subfont named %a",subfont)
+ end
+ else
+ local subfonts={}
+ fontdata={
+ filename=filename,
+ filesize=filesize,
+ filetime=filetime,
+ version=version,
+ subfonts=subfonts,
+ ttcversion=ttcversion,
+ nofsubfonts=nofsubfonts,
+ }
+ for i=1,nofsubfonts do
+ subfonts[i]=readdata(f,offsets[i],specification)
+ end
+ end
+ end
+ else
+ report("unknown version %a in file %a",version,filename)
+ end
+ closefile(f)
+ return fontdata or {}
+ end
+end
+local function loadfont(specification,n,instance)
+ if type(specification)=="string" then
+ specification={
+ filename=specification,
+ info=true,
+ details=true,
+ glyphs=true,
+ shapes=true,
+ kerns=true,
+ variable=true,
+ globalkerns=true,
+ lookups=true,
+ subfont=n or true,
+ tounicode=false,
+ instance=instance
+ }
+ end
+ if specification.shapes or specification.lookups or specification.kerns then
+ specification.glyphs=true
+ end
+ if specification.glyphs then
+ specification.details=true
+ end
+ if specification.details then
+ specification.info=true
+ end
+ if specification.platformnames then
+ specification.platformnames=true
+ end
+ if specification.instance or instance then
+ specification.variable=true
+ specification.instance=specification.instance or instance
+ end
+ local function message(str)
+ report("fatal error in file %a: %s\n%s",specification.filename,str,debug and debug.traceback())
+ end
+ local ok,result=xpcall(loadfontdata,message,specification)
+ if ok then
+ return result
+ end
+end
+function readers.loadshapes(filename,n,instance,streams)
+ local fontdata=loadfont {
+ filename=filename,
+ shapes=true,
+ streams=streams,
+ variable=true,
+ subfont=n,
+ instance=instance,
+ }
+ if fontdata then
+ for k,v in next,fontdata.glyphs do
+ v.class=nil
+ v.index=nil
+ v.math=nil
+ end
+ local names=fontdata.names
+ if names then
+ for k,v in next,names do
+ names[k]=fullstrip(v.content)
+ end
+ end
+ end
+ return fontdata and {
+ filename=filename,
+ format=fontdata.format,
+ glyphs=fontdata.glyphs,
+ units=fontdata.fontheader.units,
+ cffinfo=fontdata.cffinfo,
+ fontheader=fontdata.fontheader,
+ horizontalheader=fontdata.horizontalheader,
+ verticalheader=fontdata.verticalheader,
+ maximumprofile=fontdata.maximumprofile,
+ names=fontdata.names,
+ postscript=fontdata.postscript,
+ } or {
+ filename=filename,
+ format="unknown",
+ glyphs={},
+ units=0,
+ }
+end
+function readers.loadfont(filename,n,instance)
+ local fontdata=loadfont {
+ filename=filename,
+ glyphs=true,
+ shapes=false,
+ lookups=true,
+ variable=true,
+ subfont=n,
+ instance=instance,
+ }
+ if fontdata then
+ return {
+ tableversion=tableversion,
+ creator="context mkiv",
+ size=fontdata.filesize,
+ time=fontdata.filetime,
+ glyphs=fontdata.glyphs,
+ descriptions=fontdata.descriptions,
+ format=fontdata.format,
+ goodies={},
+ metadata=getinfo(fontdata,n,false,false,true,true),
+ properties={
+ hasitalics=fontdata.hasitalics or false,
+ maxcolorclass=fontdata.maxcolorclass,
+ hascolor=fontdata.hascolor or false,
+ instance=fontdata.instance,
+ factors=fontdata.factors,
+ nofsubfonts=fontdata.subfonts and #fontdata.subfonts or nil,
+ },
+ resources={
+ filename=filename,
+ private=privateoffset,
+ duplicates=fontdata.duplicates or {},
+ features=fontdata.features or {},
+ sublookups=fontdata.sublookups or {},
+ marks=fontdata.marks or {},
+ markclasses=fontdata.markclasses or {},
+ marksets=fontdata.marksets or {},
+ sequences=fontdata.sequences or {},
+ variants=fontdata.variants,
+ version=getname(fontdata,"version"),
+ cidinfo=fontdata.cidinfo,
+ mathconstants=fontdata.mathconstants,
+ colorpalettes=fontdata.colorpalettes,
+ colorpaintdata=fontdata.colorpaintdata,
+ colorpaintlist=fontdata.colorpaintlist,
+ colorlinesdata=fontdata.colorlinesdata,
+ coloraffinedata=fontdata.coloraffinedata,
+ svgshapes=fontdata.svgshapes,
+ pngshapes=fontdata.pngshapes,
+ variabledata=fontdata.variabledata,
+ foundtables=fontdata.foundtables,
+ },
+ }
+ end
+end
+function readers.getinfo(filename,specification)
+ local subfont=nil
+ local platformnames=false
+ local rawfamilynames=false
+ local instancenames=true
+ local tableoffsets=false
+ if type(specification)=="table" then
+ subfont=tonumber(specification.subfont)
+ platformnames=specification.platformnames
+ rawfamilynames=specification.rawfamilynames
+ tableoffsets=specification.tableoffsets
+ else
+ subfont=tonumber(specification)
+ end
+ local fontdata=loadfont {
+ filename=filename,
+ details=true,
+ platformnames=platformnames,
+ instancenames=true,
+ tableoffsets=tableoffsets,
+ }
+ if fontdata then
+ local subfonts=fontdata.subfonts
+ if not subfonts then
+ return getinfo(fontdata,nil,platformnames,rawfamilynames,false,instancenames)
+ elseif not subfont then
+ local info={}
+ for i=1,#subfonts do
+ info[i]=getinfo(fontdata,i,platformnames,rawfamilynames,false,instancenames)
+ end
+ return info
+ elseif subfont>=1 and subfont<=#subfonts then
+ return getinfo(fontdata,subfont,platformnames,rawfamilynames,false,instancenames)
+ else
+ return {
+ filename=filename,
+ comment="there is no subfont "..subfont.." in this file"
+ }
+ end
+ else
+ return {
+ filename=filename,
+ comment="the file cannot be opened for reading",
+ }
+ end
+end
+function readers.rehash()
+ report("the %a helper is not yet implemented","rehash")
+end
+function readers.checkhash()
+ report("the %a helper is not yet implemented","checkhash")
+end
+function readers.pack()
+ report("the %a helper is not yet implemented","pack")
+end
+function readers.unpack(fontdata)
+ report("the %a helper is not yet implemented","unpack")
+end
+function readers.expand(fontdata)
+ report("the %a helper is not yet implemented","unpack")
+end
+function readers.compact(fontdata)
+ report("the %a helper is not yet implemented","compact")
+end
+function readers.condense(fontdata)
+ report("the %a helper is not yet implemented","condense")
+end
+local extenders={}
+function readers.registerextender(extender)
+ extenders[#extenders+1]=extender
+end
+function readers.extend(fontdata)
+ for i=1,#extenders do
+ local extender=extenders[i]
+ local name=extender.name or "unknown"
+ local action=extender.action
+ if action then
+ action(fontdata)
+ end
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-otr”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-oti” 309a75f9c14b77d87e94eba827dc4e71] ---
+
+if not modules then modules={} end modules ['font-oti']={
+ version=1.001,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local lower=string.lower
+local fonts=fonts
+local constructors=fonts.constructors
+local otf=constructors.handlers.otf
+local otffeatures=constructors.features.otf
+local registerotffeature=otffeatures.register
+local otftables=otf.tables or {}
+otf.tables=otftables
+local allocate=utilities.storage.allocate
+registerotffeature {
+ name="features",
+ description="initialization of feature handler",
+ default=true,
+}
+local function setmode(tfmdata,value)
+ if value then
+ tfmdata.properties.mode=lower(value)
+ end
+end
+otf.modeinitializer=setmode
+local function setlanguage(tfmdata,value)
+ if value then
+ local cleanvalue=lower(value)
+ local languages=otftables and otftables.languages
+ local properties=tfmdata.properties
+ if not languages then
+ properties.language=cleanvalue
+ elseif languages[value] then
+ properties.language=cleanvalue
+ else
+ properties.language="dflt"
+ end
+ end
+end
+local function setscript(tfmdata,value)
+ if value then
+ local cleanvalue=lower(value)
+ local scripts=otftables and otftables.scripts
+ local properties=tfmdata.properties
+ if not scripts then
+ properties.script=cleanvalue
+ elseif scripts[value] then
+ properties.script=cleanvalue
+ else
+ properties.script="dflt"
+ end
+ end
+end
+registerotffeature {
+ name="mode",
+ description="mode",
+ initializers={
+ base=setmode,
+ node=setmode,
+ plug=setmode,
+ }
+}
+registerotffeature {
+ name="language",
+ description="language",
+ initializers={
+ base=setlanguage,
+ node=setlanguage,
+ plug=setlanguage,
+ }
+}
+registerotffeature {
+ name="script",
+ description="script",
+ initializers={
+ base=setscript,
+ node=setscript,
+ plug=setscript,
+ }
+}
+otftables.featuretypes=allocate {
+ gpos_single="position",
+ gpos_pair="position",
+ gpos_cursive="position",
+ gpos_mark2base="position",
+ gpos_mark2ligature="position",
+ gpos_mark2mark="position",
+ gpos_context="position",
+ gpos_contextchain="position",
+ gsub_single="substitution",
+ gsub_multiple="substitution",
+ gsub_alternate="substitution",
+ gsub_ligature="substitution",
+ gsub_context="substitution",
+ gsub_contextchain="substitution",
+ gsub_reversecontextchain="substitution",
+ gsub_reversesub="substitution",
+}
+function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts)
+ if featuretype=="position" then
+ local default=scripts.dflt
+ if default then
+ if autoscript=="position" or autoscript==true then
+ return default
+ else
+ report_otf("script feature %s not applied, enable default positioning")
+ end
+ else
+ end
+ elseif featuretype=="substitution" then
+ local default=scripts.dflt
+ if default then
+ if autoscript=="substitution" or autoscript==true then
+ return default
+ end
+ end
+ end
+end
+function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages)
+ if featuretype=="position" then
+ local default=languages.dflt
+ if default then
+ if autolanguage=="position" or autolanguage==true then
+ return default
+ else
+ report_otf("language feature %s not applied, enable default positioning")
+ end
+ else
+ end
+ elseif featuretype=="substitution" then
+ local default=languages.dflt
+ if default then
+ if autolanguage=="substitution" or autolanguage==true then
+ return default
+ end
+ end
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-oti”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ott” 427bdc77dd187158eafb79b7193400dc] ---
+
+if not modules then modules={} end modules ["font-ott"]={
+ version=1.001,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files",
+}
+local type,next,tonumber,tostring,rawget,rawset=type,next,tonumber,tostring,rawget,rawset
+local gsub,lower,format,match,gmatch,find=string.gsub,string.lower,string.format,string.match,string.gmatch,string.find
+local sequenced=table.sequenced
+local is_boolean=string.is_boolean
+local setmetatableindex=table.setmetatableindex
+local setmetatablenewindex=table.setmetatablenewindex
+local allocate=utilities.storage.allocate
+local fonts=fonts
+local otf=fonts.handlers.otf
+local otffeatures=otf.features
+local tables=otf.tables or {}
+otf.tables=tables
+local statistics=otf.statistics or {}
+otf.statistics=statistics
+local scripts=allocate {
+ ["adlm"]="adlam",
+ ["aghb"]="caucasian albanian",
+ ["ahom"]="ahom",
+ ["arab"]="arabic",
+ ["armi"]="imperial aramaic",
+ ["armn"]="armenian",
+ ["avst"]="avestan",
+ ["bali"]="balinese",
+ ["bamu"]="bamum",
+ ["bass"]="bassa vah",
+ ["batk"]="batak",
+ ["beng"]="bengali",
+ ["bhks"]="bhaiksuki",
+ ["bng2"]="bengali variant 2",
+ ["bopo"]="bopomofo",
+ ["brah"]="brahmi",
+ ["brai"]="braille",
+ ["bugi"]="buginese",
+ ["buhd"]="buhid",
+ ["byzm"]="byzantine music",
+ ["cakm"]="chakma",
+ ["cans"]="canadian syllabics",
+ ["cari"]="carian",
+ ["cham"]="cham",
+ ["cher"]="cherokee",
+ ["chrs"]="chorasmian",
+ ["copt"]="coptic",
+ ["cpmn"]="cypro-minoan",
+ ["cprt"]="cypriot syllabary",
+ ["cyrl"]="cyrillic",
+ ["dev2"]="devanagari variant 2",
+ ["deva"]="devanagari",
+ ["diak"]="dives akuru",
+ ["dogr"]="dogra",
+ ["dsrt"]="deseret",
+ ["dupl"]="duployan",
+ ["egyp"]="egyptian heiroglyphs",
+ ["elba"]="elbasan",
+ ["elym"]="elymaic",
+ ["ethi"]="ethiopic",
+ ["geor"]="georgian",
+ ["gjr2"]="gujarati variant 2",
+ ["glag"]="glagolitic",
+ ["gong"]="gunjala gondi",
+ ["gonm"]="masaram gondi",
+ ["goth"]="gothic",
+ ["gran"]="grantha",
+ ["grek"]="greek",
+ ["gujr"]="gujarati",
+ ["gur2"]="gurmukhi variant 2",
+ ["guru"]="gurmukhi",
+ ["hang"]="hangul",
+ ["hani"]="cjk ideographic",
+ ["hano"]="hanunoo",
+ ["hatr"]="hatran",
+ ["hebr"]="hebrew",
+ ["hluw"]="anatolian hieroglyphs",
+ ["hmng"]="pahawh hmong",
+ ["hmnp"]="nyiakeng puachue hmong",
+ ["hung"]="old hungarian",
+ ["ital"]="old italic",
+ ["jamo"]="hangul jamo",
+ ["java"]="javanese",
+ ["kali"]="kayah li",
+ ["kana"]="hiragana and katakana",
+ ["khar"]="kharosthi",
+ ["khmr"]="khmer",
+ ["khoj"]="khojki",
+ ["kits"]="khitan small script",
+ ["knd2"]="kannada variant 2",
+ ["knda"]="kannada",
+ ["kthi"]="kaithi",
+ ["lana"]="tai tham",
+ ["lao" ]="lao",
+ ["latn"]="latin",
+ ["lepc"]="lepcha",
+ ["limb"]="limbu",
+ ["lina"]="linear a",
+ ["linb"]="linear b",
+ ["lisu"]="lisu",
+ ["lyci"]="lycian",
+ ["lydi"]="lydian",
+ ["mahj"]="mahajani",
+ ["maka"]="makasar",
+ ["mand"]="mandaic and mandaean",
+ ["mani"]="manichaean",
+ ["marc"]="marchen",
+ ["math"]="mathematical alphanumeric symbols",
+ ["medf"]="medefaidrin",
+ ["mend"]="mende kikakui",
+ ["merc"]="meroitic cursive",
+ ["mero"]="meroitic hieroglyphs",
+ ["mlm2"]="malayalam variant 2",
+ ["mlym"]="malayalam",
+ ["modi"]="modi",
+ ["mong"]="mongolian",
+ ["mroo"]="mro",
+ ["mtei"]="meitei Mayek",
+ ["mult"]="multani",
+ ["musc"]="musical symbols",
+ ["mym2"]="myanmar variant 2",
+ ["mymr"]="myanmar",
+ ["nand"]="nandinagari",
+ ["narb"]="old north arabian",
+ ["nbat"]="nabataean",
+ ["newa"]="newa",
+ ["nko" ]='n"ko',
+ ["nshu"]="nüshu",
+ ["ogam"]="ogham",
+ ["olck"]="ol chiki",
+ ["orkh"]="old turkic and orkhon runic",
+ ["ory2"]="odia variant 2",
+ ["orya"]="odia",
+ ["osge"]="osage",
+ ["osma"]="osmanya",
+ ["ougr"]="old uyghur",
+ ["palm"]="palmyrene",
+ ["pauc"]="pau cin hau",
+ ["perm"]="old permic",
+ ["phag"]="phags-pa",
+ ["phli"]="inscriptional pahlavi",
+ ["phlp"]="psalter pahlavi",
+ ["phnx"]="phoenician",
+ ["plrd"]="miao",
+ ["prti"]="inscriptional parthian",
+ ["rjng"]="rejang",
+ ["rohg"]="hanifi rohingya",
+ ["runr"]="runic",
+ ["samr"]="samaritan",
+ ["sarb"]="old south arabian",
+ ["saur"]="saurashtra",
+ ["sgnw"]="sign writing",
+ ["shaw"]="shavian",
+ ["shrd"]="sharada",
+ ["sidd"]="siddham",
+ ["sind"]="khudawadi",
+ ["sinh"]="sinhala",
+ ["sogd"]="sogdian",
+ ["sogo"]="old sogdian",
+ ["sora"]="sora sompeng",
+ ["soyo"]="soyombo",
+ ["sund"]="sundanese",
+ ["sylo"]="syloti nagri",
+ ["syrc"]="syriac",
+ ["tagb"]="tagbanwa",
+ ["takr"]="takri",
+ ["tale"]="tai le",
+ ["talu"]="new tai lue",
+ ["taml"]="tamil",
+ ["tang"]="tangut",
+ ["tavt"]="tai viet",
+ ["tel2"]="telugu variant 2",
+ ["telu"]="telugu",
+ ["tfng"]="tifinagh",
+ ["tglg"]="tagalog",
+ ["thaa"]="thaana",
+ ["thai"]="thai",
+ ["tibt"]="tibetan",
+ ["tirh"]="tirhuta",
+ ["tnsa"]="tangsa",
+ ["tml2"]="tamil variant 2",
+ ["toto"]="toto",
+ ["ugar"]="ugaritic cuneiform",
+ ["vai" ]="vai",
+ ["wara"]="warang citi",
+ ["wcho"]="wancho",
+ ["xpeo"]="old persian cuneiform",
+ ["xsux"]="sumero-akkadian cuneiform",
+ ["yezi"]="yezidi",
+ ["yi" ]="yi",
+ ["zanb"]="zanabazar square",
+}
+local languages=allocate {
+ ["aba" ]="abaza",
+ ["abk" ]="abkhazian",
+ ["ach" ]="acholi",
+ ["acr" ]="achi",
+ ["ady" ]="adyghe",
+ ["afk" ]="afrikaans",
+ ["afr" ]="afar",
+ ["agw" ]="agaw",
+ ["aio" ]="aiton",
+ ["aka" ]="akan",
+ ["akb" ]="batak angkola",
+ ["als" ]="alsatian",
+ ["alt" ]="altai",
+ ["amh" ]="amharic",
+ ["ang" ]="anglo-saxon",
+ ["apph"]="phonetic transcription—americanist conventions",
+ ["ara" ]="arabic",
+ ["arg" ]="aragonese",
+ ["ari" ]="aari",
+ ["ark" ]="rakhine",
+ ["asm" ]="assamese",
+ ["ast" ]="asturian",
+ ["ath" ]="athapaskan",
+ ["avn" ]="avatime",
+ ["avr" ]="avar",
+ ["awa" ]="awadhi",
+ ["aym" ]="aymara",
+ ["azb" ]="torki",
+ ["aze" ]="azerbaijani",
+ ["bad" ]="badaga",
+ ["bad0"]="banda",
+ ["bag" ]="baghelkhandi",
+ ["bal" ]="balkar",
+ ["ban" ]="balinese",
+ ["bar" ]="bavarian",
+ ["bau" ]="baulé",
+ ["bbc" ]="batak toba",
+ ["bbr" ]="berber",
+ ["bch" ]="bench",
+ ["bcr" ]="bible cree",
+ ["bdy" ]="bandjalang",
+ ["bel" ]="belarussian",
+ ["bem" ]="bemba",
+ ["ben" ]="bengali",
+ ["bgc" ]="haryanvi",
+ ["bgq" ]="bagri",
+ ["bgr" ]="bulgarian",
+ ["bhi" ]="bhili",
+ ["bho" ]="bhojpuri",
+ ["bik" ]="bikol",
+ ["bil" ]="bilen",
+ ["bis" ]="bislama",
+ ["bjj" ]="kanauji",
+ ["bkf" ]="blackfoot",
+ ["bli" ]="baluchi",
+ ["blk" ]="pa'o karen",
+ ["bln" ]="balante",
+ ["blt" ]="balti",
+ ["bmb" ]="bambara (bamanankan)",
+ ["bml" ]="bamileke",
+ ["bos" ]="bosnian",
+ ["bpy" ]="bishnupriya manipuri",
+ ["bre" ]="breton",
+ ["brh" ]="brahui",
+ ["bri" ]="braj bhasha",
+ ["brm" ]="burmese",
+ ["brx" ]="bodo",
+ ["bsh" ]="bashkir",
+ ["bsk" ]="burushaski",
+ ["bta" ]="batak alas kluet",
+ ["btd" ]="batak dairi (pakpak)",
+ ["bti" ]="beti",
+ ["btm" ]="batak mandailing",
+ ["bts" ]="batak simalungun",
+ ["btx" ]="batak karo",
+ ["bug" ]="bugis",
+ ["byv" ]="medumba",
+ ["cak" ]="kaqchikel",
+ ["cat" ]="catalan",
+ ["cbk" ]="zamboanga chavacano",
+ ["cchn"]="chinantec",
+ ["ceb" ]="cebuano",
+ ["cgg" ]="chiga",
+ ["cha" ]="chamorro",
+ ["che" ]="chechen",
+ ["chg" ]="chaha gurage",
+ ["chh" ]="chattisgarhi",
+ ["chi" ]="chichewa (chewa, nyanja)",
+ ["chk" ]="chukchi",
+ ["chk0"]="chuukese",
+ ["cho" ]="choctaw",
+ ["chp" ]="chipewyan",
+ ["chr" ]="cherokee",
+ ["chu" ]="chuvash",
+ ["chy" ]="cheyenne",
+ ["cja" ]="western cham",
+ ["cjm" ]="eastern cham",
+ ["cmr" ]="comorian",
+ ["cop" ]="coptic",
+ ["cor" ]="cornish",
+ ["cos" ]="corsican",
+ ["cpp" ]="creoles",
+ ["cre" ]="cree",
+ ["crr" ]="carrier",
+ ["crt" ]="crimean tatar",
+ ["csb" ]="kashubian",
+ ["csl" ]="church slavonic",
+ ["csy" ]="czech",
+ ["ctg" ]="chittagonian",
+ ["ctt" ]="wayanad chetti",
+ ["cuk" ]="san blas kuna",
+ ["dag" ]="dagbani",
+ ["dan" ]="danish",
+ ["dar" ]="dargwa",
+ ["dax" ]="dayi",
+ ["dcr" ]="woods cree",
+ ["deu" ]="german",
+ ["dgo" ]="dogri (individual language)",
+ ["dgr" ]="dogri (macro language)",
+ ["dhg" ]="dhangu",
+ ["dhv" ]="divehi (dhivehi, maldivian)",
+ ["diq" ]="dimli",
+ ["div" ]="divehi (dhivehi, maldivian)",
+ ["djr" ]="zarma",
+ ["djr0"]="djambarrpuyngu",
+ ["dng" ]="dangme",
+ ["dnj" ]="dan",
+ ["dnk" ]="dinka",
+ ["dri" ]="dari",
+ ["duj" ]="dhuwal",
+ ["dun" ]="dungan",
+ ["dzn" ]="dzongkha",
+ ["ebi" ]="ebira",
+ ["ecr" ]="eastern cree",
+ ["edo" ]="edo",
+ ["efi" ]="efik",
+ ["ell" ]="greek",
+ ["emk" ]="eastern maninkakan",
+ ["eng" ]="english",
+ ["erz" ]="erzya",
+ ["esp" ]="spanish",
+ ["esu" ]="central yupik",
+ ["eti" ]="estonian",
+ ["euq" ]="basque",
+ ["evk" ]="evenki",
+ ["evn" ]="even",
+ ["ewe" ]="ewe",
+ ["fan" ]="french antillean",
+ ["fan0"]=" fang",
+ ["far" ]="persian",
+ ["fat" ]="fanti",
+ ["fin" ]="finnish",
+ ["fji" ]="fijian",
+ ["fle" ]="dutch (flemish)",
+ ["fmp" ]="fe’fe’",
+ ["fne" ]="forest nenets",
+ ["fon" ]="fon",
+ ["fos" ]="faroese",
+ ["fra" ]="french",
+ ["frc" ]="cajun french",
+ ["fri" ]="frisian",
+ ["frl" ]="friulian",
+ ["frp" ]="arpitan",
+ ["fta" ]="futa",
+ ["ful" ]="fulah",
+ ["fuv" ]="nigerian fulfulde",
+ ["gad" ]="ga",
+ ["gae" ]="scottish gaelic (gaelic)",
+ ["gag" ]="gagauz",
+ ["gal" ]="galician",
+ ["gar" ]="garshuni",
+ ["gaw" ]="garhwali",
+ ["gez" ]="ge'ez",
+ ["gih" ]="githabul",
+ ["gil" ]="gilyak",
+ ["gil0"]="kiribati (gilbertese)",
+ ["gkp" ]="kpelle (guinea)",
+ ["glk" ]="gilaki",
+ ["gmz" ]="gumuz",
+ ["gnn" ]="gumatj",
+ ["gog" ]="gogo",
+ ["gon" ]="gondi",
+ ["grn" ]="greenlandic",
+ ["gro" ]="garo",
+ ["gua" ]="guarani",
+ ["guc" ]="wayuu",
+ ["guf" ]="gupapuyngu",
+ ["guj" ]="gujarati",
+ ["guz" ]="gusii",
+ ["hai" ]="haitian (haitian creole)",
+ ["hai0"]="haida",
+ ["hal" ]="halam",
+ ["har" ]="harauti",
+ ["hau" ]="hausa",
+ ["haw" ]="hawaiian",
+ ["hay" ]="haya",
+ ["haz" ]="hazaragi",
+ ["hmz" ]="hmong shuat",
+ ["hbn" ]="hammer-banna",
+ ["hei" ]="heiltsuk",
+ ["her" ]="herero",
+ ["hil" ]="hiligaynon",
+ ["hin" ]="hindi",
+ ["hma" ]="high mari",
+ ["hmn" ]="hmong",
+ ["hmo" ]="hiri motu",
+ ["hnd" ]="hindko",
+ ["ho" ]="ho",
+ ["hri" ]="harari",
+ ["hrv" ]="croatian",
+ ["hun" ]="hungarian",
+ ["hye" ]="armenian",
+ ["hye0"]="armenian east",
+ ["iba" ]="iban",
+ ["ibb" ]="ibibio",
+ ["ibo" ]="igbo",
+ ["ido" ]="ido",
+ ["ijo" ]="ijo languages",
+ ["ile" ]="interlingue",
+ ["ilo" ]="ilokano",
+ ["ina" ]="interlingua",
+ ["ind" ]="indonesian",
+ ["ing" ]="ingush",
+ ["inu" ]="inuktitut",
+ ["inuk"]="nunavik inuktitut",
+ ["ipk" ]="inupiat",
+ ["ipph"]="phonetic transcription—ipa conventions",
+ ["iri" ]="irish",
+ ["irt" ]="irish traditional",
+ ["uri" ]="irula",
+ ["isl" ]="icelandic",
+ ["ism" ]="inari sami",
+ ["ita" ]="italian",
+ ["iwr" ]="hebrew",
+ ["jam" ]="jamaican creole",
+ ["jan" ]="japanese",
+ ["jav" ]="javanese",
+ ["jbo" ]="lojban",
+ ["jct" ]="krymchak",
+ ["jii" ]="yiddish",
+ ["jud" ]="ladino",
+ ["jul" ]="jula",
+ ["kab" ]="kabardian",
+ ["kab0"]="kabyle",
+ ["kac" ]="kachchi",
+ ["kal" ]="kalenjin",
+ ["kan" ]="kannada",
+ ["kar" ]="karachay",
+ ["kat" ]="georgian",
+ ["kaw" ]="kawi (old javanese)",
+ ["kaz" ]="kazakh",
+ ["kde" ]="makonde",
+ ["kea" ]="kabuverdianu (crioulo)",
+ ["keb" ]="kebena",
+ ["kek" ]="kekchi",
+ ["kge" ]="khutsuri georgian",
+ ["kha" ]="khakass",
+ ["khk" ]="khanty-kazim",
+ ["khm" ]="khmer",
+ ["khs" ]="khanty-shurishkar",
+ ["kht" ]="khamti shan",
+ ["khv" ]="khanty-vakhi",
+ ["khw" ]="khowar",
+ ["kik" ]="kikuyu (gikuyu)",
+ ["kir" ]="kirghiz (kyrgyz)",
+ ["kis" ]="kisii",
+ ["kiu" ]="kirmanjki",
+ ["kjd" ]="southern kiwai",
+ ["kjp" ]="eastern pwo karen",
+ ["kjz" ]="bumthangkha",
+ ["kkn" ]="kokni",
+ ["klm" ]="kalmyk",
+ ["kmb" ]="kamba",
+ ["kmn" ]="kumaoni",
+ ["kmo" ]="komo",
+ ["kms" ]="komso",
+ ["kmz" ]="khorasani turkic",
+ ["knr" ]="kanuri",
+ ["kod" ]="kodagu",
+ ["koh" ]="korean old hangul",
+ ["kok" ]="konkani",
+ ["kom" ]="komi",
+ ["kon" ]="kikongo",
+ ["kon0"]="kongo",
+ ["kop" ]="komi-permyak",
+ ["kor" ]="korean",
+ ["kos" ]="kosraean",
+ ["koz" ]="komi-zyrian",
+ ["kpl" ]="kpelle",
+ ["kri" ]="krio",
+ ["krk" ]="karakalpak",
+ ["krl" ]="karelian",
+ ["krm" ]="karaim",
+ ["krn" ]="karen",
+ ["krt" ]="koorete",
+ ["ksh" ]="kashmiri",
+ ["ksh0"]="ripuarian",
+ ["ksi" ]="khasi",
+ ["ksm" ]="kildin sami",
+ ["ksw" ]="s’gaw karen",
+ ["kua" ]="kuanyama",
+ ["kui" ]="kui",
+ ["kul" ]="kulvi",
+ ["kum" ]="kumyk",
+ ["kur" ]="kurdish",
+ ["kuu" ]="kurukh",
+ ["kuy" ]="kuy",
+ ["kwk" ]="kwakʼwala",
+ ["kyk" ]="koryak",
+ ["kyu" ]="western kayah",
+ ["lad" ]="ladin",
+ ["lah" ]="lahuli",
+ ["lak" ]="lak",
+ ["lam" ]="lambani",
+ ["lao" ]="lao",
+ ["lat" ]="latin",
+ ["laz" ]="laz",
+ ["lcr" ]="l-cree",
+ ["ldk" ]="ladakhi",
+ ["lef" ]="lelemi",
+ ["lez" ]="lezgi",
+ ["lij" ]="ligurian",
+ ["lim" ]="limburgish",
+ ["lin" ]="lingala",
+ ["lis" ]="lisu",
+ ["ljp" ]="lampung",
+ ["lki" ]="laki",
+ ["lma" ]="low mari",
+ ["lmb" ]="limbu",
+ ["lmo" ]="lombard",
+ ["lmw" ]="lomwe",
+ ["lom" ]="loma",
+ ["lpo" ]="lipo",
+ ["lrc" ]="luri",
+ ["lsb" ]="lower sorbian",
+ ["lsm" ]="lule sami",
+ ["lth" ]="lithuanian",
+ ["ltz" ]="luxembourgish",
+ ["lua" ]="luba-lulua",
+ ["lub" ]="luba-katanga",
+ ["lug" ]="ganda",
+ ["luh" ]="luyia",
+ ["luo" ]="luo",
+ ["lvi" ]="latvian",
+ ["mad" ]="madura",
+ ["mag" ]="magahi",
+ ["mah" ]="marshallese",
+ ["maj" ]="majang",
+ ["mak" ]="makhuwa",
+ ["mal" ]="malayalam",
+ ["mam" ]="mam",
+ ["man" ]="mansi",
+ ["map" ]="mapudungun",
+ ["mar" ]="marathi",
+ ["maw" ]="marwari",
+ ["mbn" ]="mbundu",
+ ["mbo" ]="mbo",
+ ["mch" ]="manchu",
+ ["mcr" ]="moose cree",
+ ["mde" ]="mende",
+ ["mdr" ]="mandar",
+ ["men" ]="me'en",
+ ["mer" ]="meru",
+ ["mfa" ]="pattani malay",
+ ["mfe" ]="morisyen",
+ ["min" ]="minangkabau",
+ ["miz" ]="mizo",
+ ["mkd" ]="macedonian",
+ ["mkr" ]="makasar",
+ ["mkw" ]="kituba",
+ ["mle" ]="male",
+ ["mlg" ]="malagasy",
+ ["mln" ]="malinke",
+ ["mlr" ]="malayalam reformed",
+ ["mly" ]="malay",
+ ["mnd" ]="mandinka",
+ ["mng" ]="mongolian",
+ ["mni" ]="manipuri",
+ ["mnk" ]="maninka",
+ ["mnx" ]="manx",
+ ["moh" ]="mohawk",
+ ["mok" ]="moksha",
+ ["mol" ]="moldavian",
+ ["mon" ]="mon",
+ ["mnw" ]="thailand mon",
+ ["mor" ]="moroccan",
+ ["mos" ]="mossi",
+ ["mri" ]="maori",
+ ["mth" ]="maithili",
+ ["mts" ]="maltese",
+ ["mun" ]="mundari",
+ ["mus" ]="muscogee",
+ ["mwl" ]="mirandese",
+ ["mww" ]="hmong daw",
+ ["myn" ]="mayan",
+ ["mzn" ]="mazanderani",
+ ["nag" ]="naga-assamese",
+ ["nah" ]="nahuatl",
+ ["nan" ]="nanai",
+ ["nap" ]="neapolitan",
+ ["nas" ]="naskapi",
+ ["nau" ]="nauruan",
+ ["nav" ]="navajo",
+ ["ncr" ]="n-cree",
+ ["ndb" ]="ndebele",
+ ["ndc" ]="ndau",
+ ["ndg" ]="ndonga",
+ ["nds" ]="low saxon",
+ ["nep" ]="nepali",
+ ["new" ]="newari",
+ ["nga" ]="ngbaka",
+ ["ngr" ]="nagari",
+ ["nhc" ]="norway house cree",
+ ["nis" ]="nisi",
+ ["niu" ]="niuean",
+ ["nkl" ]="nyankole",
+ ["nko" ]="n'ko",
+ ["nld" ]="dutch",
+ ["noe" ]="nimadi",
+ ["nog" ]="nogai",
+ ["nor" ]="norwegian",
+ ["nov" ]="novial",
+ ["nsm" ]="northern sami",
+ ["nso" ]="northern sotho",
+ ["nta" ]="northern tai",
+ ["nto" ]="esperanto",
+ ["nym" ]="nyamwezi",
+ ["nyn" ]="norwegian nynorsk",
+ ["nza" ]="mbembe tigon",
+ ["oci" ]="occitan",
+ ["ocr" ]="oji-cree",
+ ["ojb" ]="ojibway",
+ ["ori" ]="odia",
+ ["oro" ]="oromo",
+ ["oss" ]="ossetian",
+ ["paa" ]="palestinian aramaic",
+ ["pag" ]="pangasinan",
+ ["pal" ]="pali",
+ ["pam" ]="pampangan",
+ ["pan" ]="punjabi",
+ ["pap" ]="palpa",
+ ["pap0"]="papiamentu",
+ ["pas" ]="pashto",
+ ["pau" ]="palauan",
+ ["pcc" ]="bouyei",
+ ["pcd" ]="picard",
+ ["pdc" ]="pennsylvania german",
+ ["pgr" ]="polytonic greek",
+ ["phk" ]="phake",
+ ["pih" ]="norfolk",
+ ["pil" ]="filipino",
+ ["plg" ]="palaung",
+ ["plk" ]="polish",
+ ["pms" ]="piemontese",
+ ["pnb" ]="western panjabi",
+ ["poh" ]="pocomchi",
+ ["pon" ]="pohnpeian",
+ ["pro" ]="provencal",
+ ["ptg" ]="portuguese",
+ ["pwo" ]="western pwo karen",
+ ["qin" ]="chin",
+ ["quc" ]="k’iche’",
+ ["quh" ]="quechua (bolivia)",
+ ["quz" ]="quechua",
+ ["qvi" ]="quechua (ecuador)",
+ ["qwh" ]="quechua (peru)",
+ ["raj" ]="rajasthani",
+ ["rar" ]="rarotongan",
+ ["rbu" ]="russian buriat",
+ ["rcr" ]="r-cree",
+ ["rej" ]="rejang",
+ ["rhg" ]="rohingya",
+ ["ria" ]="riang",
+ ["rif" ]="tarifit",
+ ["rit" ]="ritarungo",
+ ["rkw" ]="arakwal",
+ ["rms" ]="romansh",
+ ["rmy" ]="vlax romani",
+ ["rom" ]="romanian",
+ ["roy" ]="romany",
+ ["rsy" ]="rusyn",
+ ["rtm" ]="rotuman",
+ ["rua" ]="kinyarwanda",
+ ["run" ]="rundi",
+ ["rup" ]="aromanian",
+ ["rus" ]="russian",
+ ["sad" ]="sadri",
+ ["san" ]="sanskrit",
+ ["sas" ]="sasak",
+ ["sat" ]="santali",
+ ["say" ]="sayisi",
+ ["scn" ]="sicilian",
+ ["sco" ]="scots",
+ ["scs" ]="north slavey",
+ ["sek" ]="sekota",
+ ["sel" ]="selkup",
+ ["sfm" ]="small flowery miao",
+ ["sga" ]="old irish",
+ ["sgo" ]="sango",
+ ["sgs" ]="samogitian",
+ ["shi" ]="tachelhit",
+ ["shn" ]="shan",
+ ["sib" ]="sibe",
+ ["sid" ]="sidamo",
+ ["sig" ]="silte gurage",
+ ["sks" ]="skolt sami",
+ ["sky" ]="slovak",
+ ["sla" ]="slavey",
+ ["slv" ]="slovenian",
+ ["sml" ]="somali",
+ ["smo" ]="samoan",
+ ["sna" ]="sena",
+ ["sna0"]="shona",
+ ["snd" ]="sindhi",
+ ["snh" ]="sinhala (sinhalese)",
+ ["snk" ]="soninke",
+ ["sog" ]="sodo gurage",
+ ["sop" ]="songe",
+ ["sot" ]="southern sotho",
+ ["sqi" ]="albanian",
+ ["srb" ]="serbian",
+ ["srd" ]="sardinian",
+ ["srk" ]="saraiki",
+ ["srr" ]="serer",
+ ["ssl" ]="south slavey",
+ ["ssm" ]="southern sami",
+ ["stq" ]="saterland frisian",
+ ["suk" ]="sukuma",
+ ["sun" ]="sundanese",
+ ["sur" ]="suri",
+ ["sva" ]="svan",
+ ["sve" ]="swedish",
+ ["swa" ]="swadaya aramaic",
+ ["swk" ]="swahili",
+ ["swz" ]="swati",
+ ["sxt" ]="sutu",
+ ["sxu" ]="upper saxon",
+ ["syl" ]="sylheti",
+ ["syr" ]="syriac",
+ ["syre"]="estrangela syriac",
+ ["syrj"]="western syriac",
+ ["syrn"]="eastern syriac",
+ ["szl" ]="silesian",
+ ["tab" ]="tabasaran",
+ ["taj" ]="tajiki",
+ ["tam" ]="tamil",
+ ["tat" ]="tatar",
+ ["tcr" ]="th-cree",
+ ["tdd" ]="dehong dai",
+ ["tel" ]="telugu",
+ ["tet" ]="tetum",
+ ["tgl" ]="tagalog",
+ ["tgn" ]="tongan",
+ ["tgr" ]="tigre",
+ ["tgy" ]="tigrinya",
+ ["tha" ]="thai",
+ ["tht" ]="tahitian",
+ ["tib" ]="tibetan",
+ ["tiv" ]="tiv",
+ ["tj;" ]="tai laing",
+ ["tkm" ]="turkmen",
+ ["tli" ]="tlingit",
+ ["tmh" ]="tamashek",
+ ["tmn" ]="temne",
+ ["tna" ]="tswana",
+ ["tne" ]="tundra nenets",
+ ["tng" ]="tonga",
+ ["tod" ]="todo",
+ ["tod0"]="toma",
+ ["tpi" ]="tok pisin",
+ ["trk" ]="turkish",
+ ["tsg" ]="tsonga",
+ ["tsj" ]="tshangla",
+ ["tua" ]="turoyo aramaic",
+ ["tul" ]="tulu",
+ ["tum" ]="tumbuka",
+ ["tuv" ]="tuvin",
+ ["tvl" ]="tuvalu",
+ ["twi" ]="twi",
+ ["tyz" ]="tày",
+ ["tzm" ]="tamazight",
+ ["tzo" ]="tzotzil",
+ ["udm" ]="udmurt",
+ ["ukr" ]="ukrainian",
+ ["umb" ]="umbundu",
+ ["urd" ]="urdu",
+ ["usb" ]="upper sorbian",
+ ["uyg" ]="uyghur",
+ ["uzb" ]="uzbek",
+ ["vec" ]="venetian",
+ ["ven" ]="venda",
+ ["vit" ]="vietnamese",
+ ["vol" ]="volapük",
+ ["vro" ]="võro",
+ ["wa" ]="wa",
+ ["wag" ]="wagdi",
+ ["war" ]="waray-waray",
+ ["wci" ]="waci gbe",
+ ["wcr" ]="west-cree",
+ ["wel" ]="welsh",
+ ["wlf" ]="wolof",
+ ["wln" ]="walloon",
+ ["wtm" ]="mewati",
+ ["xbd" ]="lü",
+ ["xhs" ]="xhosa",
+ ["xjb" ]="minjangbal",
+ ["xkf" ]="khengkha",
+ ["xog" ]="soga",
+ ["xpe" ]="kpelle (liberia)",
+ ["xub" ]="bette kuruma",
+ ["xuj" ]="jennu kuruma",
+ ["yak" ]="sakha",
+ ["yao" ]="yao",
+ ["yap" ]="yapese",
+ ["yba" ]="yoruba",
+ ["ycr" ]="y-cree",
+ ["ygp" ]="gepo",
+ ["yic" ]="yi classic",
+ ["yim" ]="yi modern",
+ ["yna" ]="aluo",
+ ["ywq" ]="wuding-luquan",
+ ["zea" ]="zealandic",
+ ["zgh" ]="standard morrocan tamazigh",
+ ["zha" ]="zhuang",
+ ["zhh" ]="chinese, hong kong sar",
+ ["zho" ]="chinese traditional, macao",
+ ["zhp" ]="chinese phonetic",
+ ["zhs" ]="chinese simplified",
+ ["zht" ]="chinese traditional",
+ ["znd" ]="zande",
+ ["zul" ]="zulu",
+ ["zza" ]="zazaki",
+}
+local features=allocate {
+ ["aalt"]="access all alternates",
+ ["abvf"]="above-base forms",
+ ["abvm"]="above-base mark positioning",
+ ["abvs"]="above-base substitutions",
+ ["afrc"]="alternative fractions",
+ ["akhn"]="akhands",
+ ["blwf"]="below-base forms",
+ ["blwm"]="below-base mark positioning",
+ ["blws"]="below-base substitutions",
+ ["c2pc"]="petite capitals from capitals",
+ ["c2sc"]="small capitals from capitals",
+ ["calt"]="contextual alternates",
+ ["case"]="case-sensitive forms",
+ ["ccmp"]="glyph composition/decomposition",
+ ["cfar"]="conjunct form after ro",
+ ["chws"]="contextual half-width spacing",
+ ["cjct"]="conjunct forms",
+ ["clig"]="contextual ligatures",
+ ["cpct"]="centered cjk punctuation",
+ ["cpsp"]="capital spacing",
+ ["cswh"]="contextual swash",
+ ["curs"]="cursive positioning",
+ ["dflt"]="default processing",
+ ["dist"]="distances",
+ ["dlig"]="discretionary ligatures",
+ ["dnom"]="denominators",
+ ["dtls"]="dotless forms",
+ ["expt"]="expert forms",
+ ["falt"]="final glyph alternates",
+ ["fin2"]="terminal forms #2",
+ ["fin3"]="terminal forms #3",
+ ["fina"]="terminal forms",
+ ["flac"]="flattened accents over capitals",
+ ["frac"]="fractions",
+ ["fwid"]="full width",
+ ["half"]="half forms",
+ ["haln"]="halant forms",
+ ["halt"]="alternate half width",
+ ["hist"]="historical forms",
+ ["hkna"]="horizontal kana alternates",
+ ["hlig"]="historical ligatures",
+ ["hngl"]="hangul",
+ ["hojo"]="hojo kanji forms",
+ ["hwid"]="half width",
+ ["init"]="initial forms",
+ ["isol"]="isolated forms",
+ ["ital"]="italics",
+ ["jalt"]="justification alternatives",
+ ["jp04"]="jis2004 forms",
+ ["jp78"]="jis78 forms",
+ ["jp83"]="jis83 forms",
+ ["jp90"]="jis90 forms",
+ ["kern"]="kerning",
+ ["lfbd"]="left bounds",
+ ["liga"]="standard ligatures",
+ ["ljmo"]="leading jamo forms",
+ ["lnum"]="lining figures",
+ ["locl"]="localized forms",
+ ["ltra"]="left-to-right alternates",
+ ["ltrm"]="left-to-right mirrored forms",
+ ["mark"]="mark positioning",
+ ["med2"]="medial forms #2",
+ ["medi"]="medial forms",
+ ["mgrk"]="mathematical greek",
+ ["mkmk"]="mark to mark positioning",
+ ["mset"]="mark positioning via substitution",
+ ["nalt"]="alternate annotation forms",
+ ["nlck"]="nlc kanji forms",
+ ["nukt"]="nukta forms",
+ ["numr"]="numerators",
+ ["onum"]="old style figures",
+ ["opbd"]="optical bounds",
+ ["ordn"]="ordinals",
+ ["ornm"]="ornaments",
+ ["palt"]="proportional alternate width",
+ ["pcap"]="petite capitals",
+ ["pkna"]="proportional kana",
+ ["pnum"]="proportional figures",
+ ["pref"]="pre-base forms",
+ ["pres"]="pre-base substitutions",
+ ["pstf"]="post-base forms",
+ ["psts"]="post-base substitutions",
+ ["pwid"]="proportional widths",
+ ["qwid"]="quarter widths",
+ ["rand"]="randomize",
+ ["rclt"]="required contextual alternates",
+ ["rkrf"]="rakar forms",
+ ["rlig"]="required ligatures",
+ ["rphf"]="reph form",
+ ["rtbd"]="right bounds",
+ ["rtla"]="right-to-left alternates",
+ ["rtlm"]="right to left mirrored forms",
+ ["ruby"]="ruby notation forms",
+ ["rvrn"]="required variation alternates",
+ ["salt"]="stylistic alternates",
+ ["sinf"]="scientific inferiors",
+ ["size"]="optical size",
+ ["smcp"]="small capitals",
+ ["smpl"]="simplified forms",
+ ["ssty"]="script style",
+ ["stch"]="stretching glyph decomposition",
+ ["subs"]="subscript",
+ ["sups"]="superscript",
+ ["swsh"]="swash",
+ ["titl"]="titling",
+ ["tjmo"]="trailing jamo forms",
+ ["tnam"]="traditional name forms",
+ ["tnum"]="tabular figures",
+ ["trad"]="traditional forms",
+ ["twid"]="third widths",
+ ["unic"]="unicase",
+ ["valt"]="alternate vertical metrics",
+ ["vatu"]="vattu variants",
+ ["vchw"]="vertical contextual half-width spacing",
+ ["vert"]="vertical writing",
+ ["vhal"]="alternate vertical half metrics",
+ ["vjmo"]="vowel jamo forms",
+ ["vkna"]="vertical kana alternates",
+ ["vkrn"]="vertical kerning",
+ ["vpal"]="proportional alternate vertical metrics",
+ ["vrtr"]="vertical alternates for rotation",
+ ["vrt2"]="vertical rotation",
+ ["zero"]="slashed zero",
+ ["trep"]="traditional tex replacements",
+ ["tlig"]="traditional tex ligatures",
+ ["ss.."]="stylistic set ..",
+ ["cv.."]="character variant ..",
+ ["js.."]="justification ..",
+ ["dv.."]="devanagari ..",
+ ["ml.."]="malayalam ..",
+}
+local baselines=allocate {
+ ["hang"]="hanging baseline",
+ ["icfb"]="ideographic character face bottom edge baseline",
+ ["icft"]="ideographic character face tope edige baseline",
+ ["ideo"]="ideographic em-box bottom edge baseline",
+ ["idtp"]="ideographic em-box top edge baseline",
+ ["math"]="mathematical centered baseline",
+ ["romn"]="roman baseline"
+}
+tables.scripts=scripts
+tables.languages=languages
+tables.features=features
+tables.baselines=baselines
+local acceptscripts=true directives.register("otf.acceptscripts",function(v) acceptscripts=v end)
+local acceptlanguages=true directives.register("otf.acceptlanguages",function(v) acceptlanguages=v end)
+local report_checks=logs.reporter("fonts","checks")
+if otffeatures.features then
+ for k,v in next,otffeatures.features do
+ features[k]=v
+ end
+ otffeatures.features=features
+end
+local function swapped(h)
+ local r={}
+ for k,v in next,h do
+ r[gsub(v,"[^a-z0-9]","")]=k
+ end
+ return r
+end
+local verbosescripts=allocate(swapped(scripts ))
+local verboselanguages=allocate(swapped(languages))
+local verbosefeatures=allocate(swapped(features ))
+local verbosebaselines=allocate(swapped(baselines))
+local function resolve(t,k)
+ if k then
+ k=gsub(lower(k),"[^a-z0-9]","")
+ local v=rawget(t,k)
+ if v then
+ return v
+ end
+ end
+end
+setmetatableindex(verbosescripts,resolve)
+setmetatableindex(verboselanguages,resolve)
+setmetatableindex(verbosefeatures,resolve)
+setmetatableindex(verbosebaselines,resolve)
+setmetatableindex(scripts,function(t,k)
+ if k then
+ k=lower(k)
+ if k=="dflt" then
+ return k
+ end
+ local v=rawget(t,k)
+ if v then
+ return v
+ end
+ k=gsub(k," ","")
+ v=rawget(t,v)
+ if v then
+ return v
+ elseif acceptscripts then
+ report_checks("registering extra script %a",k)
+ rawset(t,k,k)
+ return k
+ end
+ end
+ return "dflt"
+end)
+setmetatableindex(languages,function(t,k)
+ if k then
+ k=lower(k)
+ if k=="dflt" then
+ return k
+ end
+ local v=rawget(t,k)
+ if v then
+ return v
+ end
+ k=gsub(k," ","")
+ v=rawget(t,v)
+ if v then
+ return v
+ elseif acceptlanguages then
+ report_checks("registering extra language %a",k)
+ rawset(t,k,k)
+ return k
+ end
+ end
+ return "dflt"
+end)
+if setmetatablenewindex then
+ setmetatablenewindex(languages,"ignore")
+ setmetatablenewindex(scripts,"ignore")
+ setmetatablenewindex(baselines,"ignore")
+end
+local function resolve(t,k)
+ if k then
+ k=lower(k)
+ local v=rawget(t,k)
+ if v then
+ return v
+ end
+ k=gsub(k," ","")
+ local v=rawget(t,k)
+ if v then
+ return v
+ end
+ local tag,dd=match(k,"(..)(%d+)")
+ if tag and dd then
+ local v=rawget(t,tag)
+ if v then
+ return v
+ else
+ local v=rawget(t,tag.."..")
+ if v then
+ return (gsub(v,"%.%.",tonumber(dd)))
+ end
+ end
+ end
+ end
+ return k
+end
+setmetatableindex(features,resolve)
+local function assign(t,k,v)
+ if k and v then
+ v=lower(v)
+ rawset(t,k,v)
+ end
+end
+if setmetatablenewindex then
+ setmetatablenewindex(features,assign)
+end
+local checkers={
+ rand=function(v)
+ return v==true and "random" or v
+ end
+}
+if not storage then
+ return
+end
+local usedfeatures=statistics.usedfeatures or {}
+statistics.usedfeatures=usedfeatures
+table.setmetatableindex(usedfeatures,function(t,k) if k then local v={} t[k]=v return v end end)
+storage.register("fonts/otf/usedfeatures",usedfeatures,"fonts.handlers.otf.statistics.usedfeatures" )
+local normalizedaxis=otf.readers.helpers.normalizedaxis or function(s) return s end
+function otffeatures.normalize(features,wrap)
+ if features then
+ local h={}
+ for key,value in next,features do
+ local k=lower(key)
+ if k=="language" then
+ local v=gsub(lower(value),"[^a-z0-9]","")
+ h.language=rawget(verboselanguages,v) or (languages[v] and v) or "dflt"
+ elseif k=="script" then
+ local v=gsub(lower(value),"[^a-z0-9]","")
+ h.script=rawget(verbosescripts,v) or (scripts[v] and v) or "dflt"
+ elseif k=="axis" then
+ h[k]=normalizedaxis(value)
+ else
+ local uk=usedfeatures[key]
+ local uv=uk[value]
+ if uv then
+ else
+ uv=tonumber(value)
+ if uv then
+ elseif type(value)=="string" then
+ local b=is_boolean(value)
+ if type(b)=="nil" then
+ if wrap and find(value,",") then
+ uv="{"..lower(value).."}"
+ else
+ uv=lower(value)
+ end
+ else
+ uv=b
+ end
+ elseif type(value)=="table" then
+ uv=sequenced(t,",")
+ else
+ uv=value
+ end
+ if not rawget(features,k) then
+ k=rawget(verbosefeatures,k) or k
+ end
+ local c=checkers[k]
+ if c then
+ uv=c(uv) or vc
+ end
+ uk[value]=uv
+ end
+ h[k]=uv
+ end
+ end
+ return h
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ott”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-cff” 999da544079698ce70178fd84bcdd67a] ---
+
+if not modules then modules={} end modules ['font-cff']={
+ version=1.001,
+ optimize=true,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local next,type,tonumber,rawget=next,type,tonumber,rawget
+local byte,char,gmatch,sub=string.byte,string.char,string.gmatch,string.sub
+local concat,insert,remove,unpack=table.concat,table.insert,table.remove,table.unpack
+local floor,abs,round,ceil,min,max=math.floor,math.abs,math.round,math.ceil,math.min,math.max
+local P,C,R,S,C,Cs,Ct=lpeg.P,lpeg.C,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Ct
+local lpegmatch=lpeg.match
+local formatters=string.formatters
+local bytetable=string.bytetable
+local idiv=number.idiv
+local rshift,band,extract=bit32.rshift,bit32.band,bit32.extract
+local readers=fonts.handlers.otf.readers
+local streamreader=readers.streamreader
+local readstring=streamreader.readstring
+local readbyte=streamreader.readcardinal1
+local readushort=streamreader.readcardinal2
+local readuint=streamreader.readcardinal3
+local readulong=streamreader.readcardinal4
+local setposition=streamreader.setposition
+local getposition=streamreader.getposition
+local readbytetable=streamreader.readbytetable
+directives.register("fonts.streamreader",function()
+ streamreader=utilities.streams
+ readstring=streamreader.readstring
+ readbyte=streamreader.readcardinal1
+ readushort=streamreader.readcardinal2
+ readuint=streamreader.readcardinal3
+ readulong=streamreader.readcardinal4
+ setposition=streamreader.setposition
+ getposition=streamreader.getposition
+ readbytetable=streamreader.readbytetable
+end)
+local setmetatableindex=table.setmetatableindex
+local trace_charstrings=false trackers.register("fonts.cff.charstrings",function(v) trace_charstrings=v end)
+local report=logs.reporter("otf reader","cff")
+local parsedictionaries
+local parsecharstring
+local parsecharstrings
+local resetcharstrings
+local parseprivates
+local startparsing
+local stopparsing
+local defaultstrings={ [0]=
+ ".notdef","space","exclam","quotedbl","numbersign","dollar","percent",
+ "ampersand","quoteright","parenleft","parenright","asterisk","plus",
+ "comma","hyphen","period","slash","zero","one","two","three","four",
+ "five","six","seven","eight","nine","colon","semicolon","less",
+ "equal","greater","question","at","A","B","C","D","E","F","G","H",
+ "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W",
+ "X","Y","Z","bracketleft","backslash","bracketright","asciicircum",
+ "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j",
+ "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y",
+ "z","braceleft","bar","braceright","asciitilde","exclamdown","cent",
+ "sterling","fraction","yen","florin","section","currency",
+ "quotesingle","quotedblleft","guillemotleft","guilsinglleft",
+ "guilsinglright","fi","fl","endash","dagger","daggerdbl",
+ "periodcentered","paragraph","bullet","quotesinglbase","quotedblbase",
+ "quotedblright","guillemotright","ellipsis","perthousand","questiondown",
+ "grave","acute","circumflex","tilde","macron","breve","dotaccent",
+ "dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash",
+ "AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae",
+ "dotlessi","lslash","oslash","oe","germandbls","onesuperior",
+ "logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn",
+ "onequarter","divide","brokenbar","degree","thorn","threequarters",
+ "twosuperior","registered","minus","eth","multiply","threesuperior",
+ "copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring",
+ "Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave",
+ "Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute",
+ "Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute",
+ "Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron",
+ "aacute","acircumflex","adieresis","agrave","aring","atilde",
+ "ccedilla","eacute","ecircumflex","edieresis","egrave","iacute",
+ "icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex",
+ "odieresis","ograve","otilde","scaron","uacute","ucircumflex",
+ "udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall",
+ "Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall",
+ "Acutesmall","parenleftsuperior","parenrightsuperior","twodotenleader",
+ "onedotenleader","zerooldstyle","oneoldstyle","twooldstyle",
+ "threeoldstyle","fouroldstyle","fiveoldstyle","sixoldstyle",
+ "sevenoldstyle","eightoldstyle","nineoldstyle","commasuperior",
+ "threequartersemdash","periodsuperior","questionsmall","asuperior",
+ "bsuperior","centsuperior","dsuperior","esuperior","isuperior",
+ "lsuperior","msuperior","nsuperior","osuperior","rsuperior","ssuperior",
+ "tsuperior","ff","ffi","ffl","parenleftinferior","parenrightinferior",
+ "Circumflexsmall","hyphensuperior","Gravesmall","Asmall","Bsmall",
+ "Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall",
+ "Jsmall","Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall",
+ "Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall",
+ "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah",
+ "Tildesmall","exclamdownsmall","centoldstyle","Lslashsmall",
+ "Scaronsmall","Zcaronsmall","Dieresissmall","Brevesmall","Caronsmall",
+ "Dotaccentsmall","Macronsmall","figuredash","hypheninferior",
+ "Ogoneksmall","Ringsmall","Cedillasmall","questiondownsmall","oneeighth",
+ "threeeighths","fiveeighths","seveneighths","onethird","twothirds",
+ "zerosuperior","foursuperior","fivesuperior","sixsuperior",
+ "sevensuperior","eightsuperior","ninesuperior","zeroinferior",
+ "oneinferior","twoinferior","threeinferior","fourinferior",
+ "fiveinferior","sixinferior","seveninferior","eightinferior",
+ "nineinferior","centinferior","dollarinferior","periodinferior",
+ "commainferior","Agravesmall","Aacutesmall","Acircumflexsmall",
+ "Atildesmall","Adieresissmall","Aringsmall","AEsmall","Ccedillasmall",
+ "Egravesmall","Eacutesmall","Ecircumflexsmall","Edieresissmall",
+ "Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall",
+ "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall",
+ "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall",
+ "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall",
+ "Thornsmall","Ydieresissmall","001.000","001.001","001.002","001.003",
+ "Black","Bold","Book","Light","Medium","Regular","Roman","Semibold",
+}
+local standardnames={ [0]=
+ false,false,false,false,false,false,false,false,false,false,false,
+ false,false,false,false,false,false,false,false,false,false,false,
+ false,false,false,false,false,false,false,false,false,false,
+ "space","exclam","quotedbl","numbersign","dollar","percent",
+ "ampersand","quoteright","parenleft","parenright","asterisk","plus",
+ "comma","hyphen","period","slash","zero","one","two","three","four",
+ "five","six","seven","eight","nine","colon","semicolon","less",
+ "equal","greater","question","at","A","B","C","D","E","F","G","H",
+ "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W",
+ "X","Y","Z","bracketleft","backslash","bracketright","asciicircum",
+ "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j",
+ "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y",
+ "z","braceleft","bar","braceright","asciitilde",false,false,false,
+ false,false,false,false,false,false,false,false,false,false,false,
+ false,false,false,false,false,false,false,false,false,false,false,
+ false,false,false,false,false,false,false,false,false,"exclamdown",
+ "cent","sterling","fraction","yen","florin","section","currency",
+ "quotesingle","quotedblleft","guillemotleft","guilsinglleft",
+ "guilsinglright","fi","fl",false,"endash","dagger","daggerdbl",
+ "periodcentered",false,"paragraph","bullet","quotesinglbase",
+ "quotedblbase","quotedblright","guillemotright","ellipsis","perthousand",
+ false,"questiondown",false,"grave","acute","circumflex","tilde",
+ "macron","breve","dotaccent","dieresis",false,"ring","cedilla",false,
+ "hungarumlaut","ogonek","caron","emdash",false,false,false,false,
+ false,false,false,false,false,false,false,false,false,false,false,
+ false,"AE",false,"ordfeminine",false,false,false,false,"Lslash",
+ "Oslash","OE","ordmasculine",false,false,false,false,false,"ae",
+ false,false,false,"dotlessi",false,false,"lslash","oslash","oe",
+ "germandbls",false,false,false,false
+}
+local cffreaders={
+ readbyte,
+ readushort,
+ readuint,
+ readulong,
+}
+directives.register("fonts.streamreader",function()
+ cffreaders={
+ readbyte,
+ readushort,
+ readuint,
+ readulong,
+ }
+end)
+local function readheader(f)
+ local offset=getposition(f)
+ local major=readbyte(f)
+ local header={
+ offset=offset,
+ major=major,
+ minor=readbyte(f),
+ size=readbyte(f),
+ }
+ if major==1 then
+ header.dsize=readbyte(f)
+ elseif major==2 then
+ header.dsize=readushort(f)
+ else
+ end
+ setposition(f,offset+header.size)
+ return header
+end
+local function readlengths(f,longcount)
+ local count=longcount and readulong(f) or readushort(f)
+ if count==0 then
+ return {}
+ end
+ local osize=readbyte(f)
+ local read=cffreaders[osize]
+ if not read then
+ report("bad offset size: %i",osize)
+ return {}
+ end
+ local lengths={}
+ local previous=read(f)
+ for i=1,count do
+ local offset=read(f)
+ local length=offset-previous
+ if length<0 then
+ report("bad offset: %i",length)
+ length=0
+ end
+ lengths[i]=length
+ previous=offset
+ end
+ return lengths
+end
+local function readfontnames(f)
+ local names=readlengths(f)
+ for i=1,#names do
+ names[i]=readstring(f,names[i])
+ end
+ return names
+end
+local function readtopdictionaries(f)
+ local dictionaries=readlengths(f)
+ for i=1,#dictionaries do
+ dictionaries[i]=readstring(f,dictionaries[i])
+ end
+ return dictionaries
+end
+local function readstrings(f)
+ local lengths=readlengths(f)
+ local strings=setmetatableindex({},defaultstrings)
+ local index=#defaultstrings
+ for i=1,#lengths do
+ index=index+1
+ strings[index]=readstring(f,lengths[i])
+ end
+ return strings
+end
+do
+ local stack={}
+ local top=0
+ local result={}
+ local strings={}
+ local p_single=P("\00")/function()
+ result.version=strings[stack[top]] or "unset"
+ top=0
+ end+P("\01")/function()
+ result.notice=strings[stack[top]] or "unset"
+ top=0
+ end+P("\02")/function()
+ result.fullname=strings[stack[top]] or "unset"
+ top=0
+ end+P("\03")/function()
+ result.familyname=strings[stack[top]] or "unset"
+ top=0
+ end+P("\04")/function()
+ result.weight=strings[stack[top]] or "unset"
+ top=0
+ end+P("\05")/function()
+ result.fontbbox={ unpack(stack,1,4) }
+ top=0
+ end+P("\06")/function()
+ result.bluevalues={ unpack(stack,1,top) }
+ top=0
+ end+P("\07")/function()
+ result.otherblues={ unpack(stack,1,top) }
+ top=0
+ end+P("\08")/function()
+ result.familyblues={ unpack(stack,1,top) }
+ top=0
+ end+P("\09")/function()
+ result.familyotherblues={ unpack(stack,1,top) }
+ top=0
+ end+P("\10")/function()
+ result.stdhw=stack[top]
+ top=0
+ end+P("\11")/function()
+ result.stdvw=stack[top]
+ top=0
+ end+P("\13")/function()
+ result.uniqueid=stack[top]
+ top=0
+ end+P("\14")/function()
+ result.xuid=concat(stack,"",1,top)
+ top=0
+ end+P("\15")/function()
+ result.charset=stack[top]
+ top=0
+ end+P("\16")/function()
+ result.encoding=stack[top]
+ top=0
+ end+P("\17")/function()
+ result.charstrings=stack[top]
+ top=0
+ end+P("\18")/function()
+ result.private={
+ size=stack[top-1],
+ offset=stack[top],
+ }
+ top=0
+ end+P("\19")/function()
+ result.subroutines=stack[top]
+ top=0
+ end+P("\20")/function()
+ result.defaultwidthx=stack[top]
+ top=0
+ end+P("\21")/function()
+ result.nominalwidthx=stack[top]
+ top=0
+ end
++P("\24")/function()
+ result.vstore=stack[top]
+ top=0
+ end+P("\25")/function()
+ result.maxstack=stack[top]
+ top=0
+ end
+ local p_double=P("\12")*(
+ P("\00")/function()
+ result.copyright=stack[top]
+ top=0
+ end+P("\01")/function()
+ result.monospaced=stack[top]==1 and true or false
+ top=0
+ end+P("\02")/function()
+ result.italicangle=stack[top]
+ top=0
+ end+P("\03")/function()
+ result.underlineposition=stack[top]
+ top=0
+ end+P("\04")/function()
+ result.underlinethickness=stack[top]
+ top=0
+ end+P("\05")/function()
+ result.painttype=stack[top]
+ top=0
+ end+P("\06")/function()
+ result.charstringtype=stack[top]
+ top=0
+ end+P("\07")/function()
+ result.fontmatrix={ unpack(stack,1,6) }
+ top=0
+ end+P("\08")/function()
+ result.strokewidth=stack[top]
+ top=0
+ end+P("\09")/function()
+ result.bluescale=stack[top]
+ top=0
+ end+P("\10")/function()
+ result.blueshift=stack[top]
+ top=0
+ end+P("\11")/function()
+ result.bluefuzz=stack[top]
+ top=0
+ end+P("\12")/function()
+ result.stemsnaph={ unpack(stack,1,top) }
+ top=0
+ end+P("\13")/function()
+ result.stemsnapv={ unpack(stack,1,top) }
+ top=0
+ end+P("\20")/function()
+ result.syntheticbase=stack[top]
+ top=0
+ end+P("\21")/function()
+ result.postscript=strings[stack[top]] or "unset"
+ top=0
+ end+P("\22")/function()
+ result.basefontname=strings[stack[top]] or "unset"
+ top=0
+ end+P("\21")/function()
+ result.basefontblend=stack[top]
+ top=0
+ end+P("\30")/function()
+ result.cid.registry=strings[stack[top-2]] or "unset"
+ result.cid.ordering=strings[stack[top-1]] or "unset"
+ result.cid.supplement=stack[top]
+ top=0
+ end+P("\31")/function()
+ result.cid.fontversion=stack[top]
+ top=0
+ end+P("\32")/function()
+ result.cid.fontrevision=stack[top]
+ top=0
+ end+P("\33")/function()
+ result.cid.fonttype=stack[top]
+ top=0
+ end+P("\34")/function()
+ result.cid.count=stack[top]
+ top=0
+ end+P("\35")/function()
+ result.cid.uidbase=stack[top]
+ top=0
+ end+P("\36")/function()
+ result.cid.fdarray=stack[top]
+ top=0
+ end+P("\37")/function()
+ result.cid.fdselect=stack[top]
+ top=0
+ end+P("\38")/function()
+ result.cid.fontname=strings[stack[top]] or "unset"
+ top=0
+ end
+ )
+ local remap_1={
+ ["\x00"]="00",["\x01"]="01",["\x02"]="02",["\x03"]="03",["\x04"]="04",["\x05"]="05",["\x06"]="06",["\x07"]="07",["\x08"]="08",["\x09"]="09",["\x0A"]="0.",["\x0B"]="0E",["\x0C"]="0E-",["\x0D"]="0",["\x0E"]="0-",["\x0F"]="0",
+ ["\x10"]="10",["\x11"]="11",["\x12"]="12",["\x13"]="13",["\x14"]="14",["\x15"]="15",["\x16"]="16",["\x17"]="17",["\x18"]="18",["\x19"]="19",["\x1A"]="1.",["\x1B"]="1E",["\x1C"]="1E-",["\x1D"]="1",["\x1E"]="1-",["\x1F"]="1",
+ ["\x20"]="20",["\x21"]="21",["\x22"]="22",["\x23"]="23",["\x24"]="24",["\x25"]="25",["\x26"]="26",["\x27"]="27",["\x28"]="28",["\x29"]="29",["\x2A"]="2.",["\x2B"]="2E",["\x2C"]="2E-",["\x2D"]="2",["\x2E"]="2-",["\x2F"]="2",
+ ["\x30"]="30",["\x31"]="31",["\x32"]="32",["\x33"]="33",["\x34"]="34",["\x35"]="35",["\x36"]="36",["\x37"]="37",["\x38"]="38",["\x39"]="39",["\x3A"]="3.",["\x3B"]="3E",["\x3C"]="3E-",["\x3D"]="3",["\x3E"]="3-",["\x3F"]="3",
+ ["\x40"]="40",["\x41"]="41",["\x42"]="42",["\x43"]="43",["\x44"]="44",["\x45"]="45",["\x46"]="46",["\x47"]="47",["\x48"]="48",["\x49"]="49",["\x4A"]="4.",["\x4B"]="4E",["\x4C"]="4E-",["\x4D"]="4",["\x4E"]="4-",["\x4F"]="4",
+ ["\x50"]="50",["\x51"]="51",["\x52"]="52",["\x53"]="53",["\x54"]="54",["\x55"]="55",["\x56"]="56",["\x57"]="57",["\x58"]="58",["\x59"]="59",["\x5A"]="5.",["\x5B"]="5E",["\x5C"]="5E-",["\x5D"]="5",["\x5E"]="5-",["\x5F"]="5",
+ ["\x60"]="60",["\x61"]="61",["\x62"]="62",["\x63"]="63",["\x64"]="64",["\x65"]="65",["\x66"]="66",["\x67"]="67",["\x68"]="68",["\x69"]="69",["\x6A"]="6.",["\x6B"]="6E",["\x6C"]="6E-",["\x6D"]="6",["\x6E"]="6-",["\x6F"]="6",
+ ["\x70"]="70",["\x71"]="71",["\x72"]="72",["\x73"]="73",["\x74"]="74",["\x75"]="75",["\x76"]="76",["\x77"]="77",["\x78"]="78",["\x79"]="79",["\x7A"]="7.",["\x7B"]="7E",["\x7C"]="7E-",["\x7D"]="7",["\x7E"]="7-",["\x7F"]="7",
+ ["\x80"]="80",["\x81"]="81",["\x82"]="82",["\x83"]="83",["\x84"]="84",["\x85"]="85",["\x86"]="86",["\x87"]="87",["\x88"]="88",["\x89"]="89",["\x8A"]="8.",["\x8B"]="8E",["\x8C"]="8E-",["\x8D"]="8",["\x8E"]="8-",["\x8F"]="8",
+ ["\x90"]="90",["\x91"]="91",["\x92"]="92",["\x93"]="93",["\x94"]="94",["\x95"]="95",["\x96"]="96",["\x97"]="97",["\x98"]="98",["\x99"]="99",["\x9A"]="9.",["\x9B"]="9E",["\x9C"]="9E-",["\x9D"]="9",["\x9E"]="9-",["\x9F"]="9",
+ ["\xA0"]=".0",["\xA1"]=".1",["\xA2"]=".2",["\xA3"]=".3",["\xA4"]=".4",["\xA5"]=".5",["\xA6"]=".6",["\xA7"]=".7",["\xA8"]=".8",["\xA9"]=".9",["\xAA"]="..",["\xAB"]=".E",["\xAC"]=".E-",["\xAD"]=".",["\xAE"]=".-",["\xAF"]=".",
+ ["\xB0"]="E0",["\xB1"]="E1",["\xB2"]="E2",["\xB3"]="E3",["\xB4"]="E4",["\xB5"]="E5",["\xB6"]="E6",["\xB7"]="E7",["\xB8"]="E8",["\xB9"]="E9",["\xBA"]="E.",["\xBB"]="EE",["\xBC"]="EE-",["\xBD"]="E",["\xBE"]="E-",["\xBF"]="E",
+ ["\xC0"]="E-0",["\xC1"]="E-1",["\xC2"]="E-2",["\xC3"]="E-3",["\xC4"]="E-4",["\xC5"]="E-5",["\xC6"]="E-6",["\xC7"]="E-7",["\xC8"]="E-8",["\xC9"]="E-9",["\xCA"]="E-.",["\xCB"]="E-E",["\xCC"]="E-E-",["\xCD"]="E-",["\xCE"]="E--",["\xCF"]="E-",
+ ["\xD0"]="-0",["\xD1"]="-1",["\xD2"]="-2",["\xD3"]="-3",["\xD4"]="-4",["\xD5"]="-5",["\xD6"]="-6",["\xD7"]="-7",["\xD8"]="-8",["\xD9"]="-9",["\xDA"]="-.",["\xDB"]="-E",["\xDC"]="-E-",["\xDD"]="-",["\xDE"]="--",["\xDF"]="-",
+ }
+ local remap_2={
+ ["\x0F"]="0",["\x1F"]="1",["\x2F"]="2",["\x3F"]="3",["\x4F"]="4",
+ ["\x5F"]="5",["\x6F"]="6",["\x7F"]="7",["\x8F"]="8",["\x9F"]="9",
+ }
+ local p_last_1=S("\x0F\x1F\x2F\x3F\x4F\x5F\x6F\x7F\x8F\x9F\xAF\xBF")
+ local p_last_2=R("\xF0\xFF")
+ local p_nibbles=P("\30")*Cs(((1-(p_last_1+p_last_2))/remap_1)^0*(p_last_1/remap_2+p_last_2/""))/function(n)
+ top=top+1
+ stack[top]=tonumber(n) or 0
+ end
+ local p_byte=C(R("\32\246"))/function(b0)
+ top=top+1
+ stack[top]=byte(b0)-139
+ end
+ local p_positive=C(R("\247\250"))*C(1)/function(b0,b1)
+ top=top+1
+ stack[top]=(byte(b0)-247)*256+byte(b1)+108
+ end
+ local p_negative=C(R("\251\254"))*C(1)/function(b0,b1)
+ top=top+1
+ stack[top]=-(byte(b0)-251)*256-byte(b1)-108
+ end
+ local p_short=P("\28")*C(1)*C(1)/function(b1,b2)
+ top=top+1
+ local n=0x100*byte(b1)+byte(b2)
+ if n>=0x8000 then
+ stack[top]=n-0xFFFF-1
+ else
+ stack[top]=n
+ end
+ end
+ local p_long=P("\29")*C(1)*C(1)*C(1)*C(1)/function(b1,b2,b3,b4)
+ top=top+1
+ local n=0x1000000*byte(b1)+0x10000*byte(b2)+0x100*byte(b3)+byte(b4)
+ if n>=0x8000000 then
+ stack[top]=n-0xFFFFFFFF-1
+ else
+ stack[top]=n
+ end
+ end
+ local p_unsupported=P(1)/function(detail)
+ top=0
+ end
+ local p_dictionary=(
+ p_byte+p_positive+p_negative+p_short+p_long+p_nibbles+p_single+p_double
++p_unsupported
+ )^1
+ parsedictionaries=function(data,dictionaries,version)
+ stack={}
+ strings=data.strings
+ if trace_charstrings then
+ report("charstring format %a",version)
+ end
+ for i=1,#dictionaries do
+ top=0
+ result=version=="cff" and {
+ monospaced=false,
+ italicangle=0,
+ underlineposition=-100,
+ underlinethickness=50,
+ painttype=0,
+ charstringtype=2,
+ fontmatrix={ 0.001,0,0,0.001,0,0 },
+ fontbbox={ 0,0,0,0 },
+ strokewidth=0,
+ charset=0,
+ encoding=0,
+ cid={
+ fontversion=0,
+ fontrevision=0,
+ fonttype=0,
+ count=8720,
+ }
+ } or {
+ charstringtype=2,
+ charset=0,
+ vstore=0,
+ cid={
+ },
+ }
+ lpegmatch(p_dictionary,dictionaries[i])
+ dictionaries[i]=result
+ end
+ result={}
+ top=0
+ stack={}
+ end
+ parseprivates=function(data,dictionaries)
+ stack={}
+ strings=data.strings
+ for i=1,#dictionaries do
+ local private=dictionaries[i].private
+ if private and private.data then
+ top=0
+ result={
+ forcebold=false,
+ languagegroup=0,
+ expansionfactor=0.06,
+ initialrandomseed=0,
+ subroutines=0,
+ defaultwidthx=0,
+ nominalwidthx=0,
+ cid={
+ },
+ }
+ lpegmatch(p_dictionary,private.data)
+ private.data=result
+ end
+ end
+ result={}
+ top=0
+ stack={}
+ end
+ local x=0
+ local y=0
+ local width=false
+ local lsb=0
+ local result={}
+ local r=0
+ local stems=0
+ local globalbias=0
+ local localbias=0
+ local nominalwidth=0
+ local defaultwidth=0
+ local charset=false
+ local globals=false
+ local locals=false
+ local depth=1
+ local xmin=0
+ local xmax=0
+ local ymin=0
+ local ymax=0
+ local checked=false
+ local keepcurve=false
+ local version=2
+ local regions=false
+ local nofregions=0
+ local region=false
+ local factors=false
+ local axis=false
+ local vsindex=0
+ local justpass=false
+ local seacs={}
+ local procidx=nil
+ local function showstate(where,i,n)
+ if i then
+ local j=i+n-1
+ report("%w%-10s : [%s] step",depth*2+2,where,concat(stack," ",i,j<=top and j or top))
+ else
+ report("%w%-10s : [%s] n=%i",depth*2,where,concat(stack," ",1,top),top)
+ end
+ end
+ local function showvalue(where,value,showstack)
+ if showstack then
+ report("%w%-10s : %s : [%s] n=%i",depth*2,where,tostring(value),concat(stack," ",1,top),top)
+ else
+ report("%w%-10s : %s",depth*2,where,tostring(value))
+ end
+ end
+ local function xymoveto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"m" }
+ end
+ if checked then
+ if x>xmax then xmax=x elseif x<xmin then xmin=x end
+ if y>ymax then ymax=y elseif y<ymin then ymin=y end
+ else
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ end
+ end
+ local function xmoveto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"m" }
+ end
+ if not checked then
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ elseif x>xmax then
+ xmax=x
+ elseif x<xmin then
+ xmin=x
+ end
+ end
+ local function ymoveto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"m" }
+ end
+ if not checked then
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ elseif y>ymax then
+ ymax=y
+ elseif y<ymin then
+ ymin=y
+ end
+ end
+ local function moveto()
+ if trace_charstrings then
+ showstate("moveto")
+ end
+ top=0
+ xymoveto()
+ end
+ local function xylineto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"l" }
+ end
+ if checked then
+ if x>xmax then xmax=x elseif x<xmin then xmin=x end
+ if y>ymax then ymax=y elseif y<ymin then ymin=y end
+ else
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ end
+ end
+ local function xlineto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"l" }
+ end
+ if not checked then
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ elseif x>xmax then
+ xmax=x
+ elseif x<xmin then
+ xmin=x
+ end
+ end
+ local function ylineto()
+ if keepcurve then
+ r=r+1
+ result[r]={ x,y,"l" }
+ end
+ if not checked then
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ checked=true
+ elseif y>ymax then
+ ymax=y
+ elseif y<ymin then
+ ymin=y
+ end
+ end
+ local function xycurveto(x1,y1,x2,y2,x3,y3,i,n)
+ if trace_charstrings then
+ showstate("curveto",i,n)
+ end
+ if keepcurve then
+ r=r+1
+ result[r]={ x1,y1,x2,y2,x3,y3,"c" }
+ end
+ if checked then
+ if x1>xmax then xmax=x1 elseif x1<xmin then xmin=x1 end
+ if y1>ymax then ymax=y1 elseif y1<ymin then ymin=y1 end
+ else
+ xmin=x1
+ ymin=y1
+ xmax=x1
+ ymax=y1
+ checked=true
+ end
+ if x2>xmax then xmax=x2 elseif x2<xmin then xmin=x2 end
+ if y2>ymax then ymax=y2 elseif y2<ymin then ymin=y2 end
+ if x3>xmax then xmax=x3 elseif x3<xmin then xmin=x3 end
+ if y3>ymax then ymax=y3 elseif y3<ymin then ymin=y3 end
+ end
+ local function rmoveto()
+ if not width then
+ if top>2 then
+ width=stack[1]
+ if trace_charstrings then
+ showvalue("backtrack width",width)
+ end
+ else
+ width=true
+ end
+ end
+ if trace_charstrings then
+ showstate("rmoveto")
+ end
+ x=x+stack[top-1]
+ y=y+stack[top]
+ top=0
+ xymoveto()
+ end
+ local function hmoveto()
+ if not width then
+ if top>1 then
+ width=stack[1]
+ if trace_charstrings then
+ showvalue("backtrack width",width)
+ end
+ else
+ width=true
+ end
+ end
+ if trace_charstrings then
+ showstate("hmoveto")
+ end
+ x=x+stack[top]
+ top=0
+ xmoveto()
+ end
+ local function vmoveto()
+ if not width then
+ if top>1 then
+ width=stack[1]
+ if trace_charstrings then
+ showvalue("backtrack width",width)
+ end
+ else
+ width=true
+ end
+ end
+ if trace_charstrings then
+ showstate("vmoveto")
+ end
+ y=y+stack[top]
+ top=0
+ ymoveto()
+ end
+ local function rlineto()
+ if trace_charstrings then
+ showstate("rlineto")
+ end
+ for i=1,top,2 do
+ x=x+stack[i]
+ y=y+stack[i+1]
+ xylineto()
+ end
+ top=0
+ end
+ local function hlineto()
+ if trace_charstrings then
+ showstate("hlineto")
+ end
+ if top==1 then
+ x=x+stack[1]
+ xlineto()
+ else
+ local swap=true
+ for i=1,top do
+ if swap then
+ x=x+stack[i]
+ xlineto()
+ swap=false
+ else
+ y=y+stack[i]
+ ylineto()
+ swap=true
+ end
+ end
+ end
+ top=0
+ end
+ local function vlineto()
+ if trace_charstrings then
+ showstate("vlineto")
+ end
+ if top==1 then
+ y=y+stack[1]
+ ylineto()
+ else
+ local swap=false
+ for i=1,top do
+ if swap then
+ x=x+stack[i]
+ xlineto()
+ swap=false
+ else
+ y=y+stack[i]
+ ylineto()
+ swap=true
+ end
+ end
+ end
+ top=0
+ end
+ local function rrcurveto()
+ if trace_charstrings then
+ showstate("rrcurveto")
+ end
+if top==6 then
+ local ax=x+stack[1]
+ local ay=y+stack[2]
+ local bx=ax+stack[3]
+ local by=ay+stack[4]
+ x=bx+stack[5]
+ y=by+stack[6]
+ xycurveto(ax,ay,bx,by,x,y,1,6)
+else
+ for i=1,top,6 do
+ local ax=x+stack[i]
+ local ay=y+stack[i+1]
+ local bx=ax+stack[i+2]
+ local by=ay+stack[i+3]
+ x=bx+stack[i+4]
+ y=by+stack[i+5]
+ xycurveto(ax,ay,bx,by,x,y,i,6)
+ end
+end
+ top=0
+ end
+ local function hhcurveto()
+ if trace_charstrings then
+ showstate("hhcurveto")
+ end
+ local s=1
+ if top%2~=0 then
+ y=y+stack[1]
+ s=2
+ end
+if top==4 then
+ local ax=x+stack[1]
+ local ay=y
+ local bx=ax+stack[2]
+ local by=ay+stack[3]
+ x=bx+stack[4]
+ y=by
+ xycurveto(ax,ay,bx,by,x,y,1,4)
+else
+ for i=s,top,4 do
+ local ax=x+stack[i]
+ local ay=y
+ local bx=ax+stack[i+1]
+ local by=ay+stack[i+2]
+ x=bx+stack[i+3]
+ y=by
+ xycurveto(ax,ay,bx,by,x,y,i,4)
+ end
+end
+ top=0
+ end
+ local function vvcurveto()
+ if trace_charstrings then
+ showstate("vvcurveto")
+ end
+ local s=1
+ local d=0
+ if top%2~=0 then
+ d=stack[1]
+ s=2
+ end
+if top==4 then
+ local ax=x+d
+ local ay=y+stack[1]
+ local bx=ax+stack[2]
+ local by=ay+stack[3]
+ x=bx
+ y=by+stack[4]
+ xycurveto(ax,ay,bx,by,x,y,1,4)
+ d=0
+else
+ for i=s,top,4 do
+ local ax=x+d
+ local ay=y+stack[i]
+ local bx=ax+stack[i+1]
+ local by=ay+stack[i+2]
+ x=bx
+ y=by+stack[i+3]
+ xycurveto(ax,ay,bx,by,x,y,i,4)
+ d=0
+ end
+end
+ top=0
+ end
+ local function xxcurveto(swap)
+ local last=top%4~=0 and stack[top]
+ if last then
+ top=top-1
+ end
+if top==4 then
+ local ax,ay,bx,by
+ if swap then
+ ax=x+stack[1]
+ ay=y
+ bx=ax+stack[2]
+ by=ay+stack[3]
+ y=by+stack[4]
+ if last then
+ x=bx+last
+ else
+ x=bx
+ end
+ else
+ ax=x
+ ay=y+stack[1]
+ bx=ax+stack[2]
+ by=ay+stack[3]
+ x=bx+stack[4]
+ if last then
+ y=by+last
+ else
+ y=by
+ end
+ end
+ xycurveto(ax,ay,bx,by,x,y,1,4)
+else
+ for i=1,top,4 do
+ local ax,ay,bx,by
+ if swap then
+ ax=x+stack[i]
+ ay=y
+ bx=ax+stack[i+1]
+ by=ay+stack[i+2]
+ y=by+stack[i+3]
+ if last and i+3==top then
+ x=bx+last
+ else
+ x=bx
+ end
+ swap=false
+ else
+ ax=x
+ ay=y+stack[i]
+ bx=ax+stack[i+1]
+ by=ay+stack[i+2]
+ x=bx+stack[i+3]
+ if last and i+3==top then
+ y=by+last
+ else
+ y=by
+ end
+ swap=true
+ end
+ xycurveto(ax,ay,bx,by,x,y,i,4)
+ end
+end
+ top=0
+ end
+ local function hvcurveto()
+ if trace_charstrings then
+ showstate("hvcurveto")
+ end
+ xxcurveto(true)
+ end
+ local function vhcurveto()
+ if trace_charstrings then
+ showstate("vhcurveto")
+ end
+ xxcurveto(false)
+ end
+ local function rcurveline()
+ if trace_charstrings then
+ showstate("rcurveline")
+ end
+ for i=1,top-2,6 do
+ local ax=x+stack[i]
+ local ay=y+stack[i+1]
+ local bx=ax+stack[i+2]
+ local by=ay+stack[i+3]
+ x=bx+stack[i+4]
+ y=by+stack[i+5]
+ xycurveto(ax,ay,bx,by,x,y,i,6)
+ end
+ x=x+stack[top-1]
+ y=y+stack[top]
+ xylineto()
+ top=0
+ end
+ local function rlinecurve()
+ if trace_charstrings then
+ showstate("rlinecurve")
+ end
+ if top>6 then
+ for i=1,top-6,2 do
+ x=x+stack[i]
+ y=y+stack[i+1]
+ xylineto()
+ end
+ end
+ local ax=x+stack[top-5]
+ local ay=y+stack[top-4]
+ local bx=ax+stack[top-3]
+ local by=ay+stack[top-2]
+ x=bx+stack[top-1]
+ y=by+stack[top]
+ xycurveto(ax,ay,bx,by,x,y)
+ top=0
+ end
+ local function flex()
+ if trace_charstrings then
+ showstate("flex")
+ end
+ local ax=x+stack[1]
+ local ay=y+stack[2]
+ local bx=ax+stack[3]
+ local by=ay+stack[4]
+ local cx=bx+stack[5]
+ local cy=by+stack[6]
+ xycurveto(ax,ay,bx,by,cx,cy)
+ local dx=cx+stack[7]
+ local dy=cy+stack[8]
+ local ex=dx+stack[9]
+ local ey=dy+stack[10]
+ x=ex+stack[11]
+ y=ey+stack[12]
+ xycurveto(dx,dy,ex,ey,x,y)
+ top=0
+ end
+ local function hflex()
+ if trace_charstrings then
+ showstate("hflex")
+ end
+ local ax=x+stack[1]
+ local ay=y
+ local bx=ax+stack[2]
+ local by=ay+stack[3]
+ local cx=bx+stack[4]
+ local cy=by
+ xycurveto(ax,ay,bx,by,cx,cy)
+ local dx=cx+stack[5]
+ local dy=by
+ local ex=dx+stack[6]
+ local ey=y
+ x=ex+stack[7]
+ xycurveto(dx,dy,ex,ey,x,y)
+ top=0
+ end
+ local function hflex1()
+ if trace_charstrings then
+ showstate("hflex1")
+ end
+ local ax=x+stack[1]
+ local ay=y+stack[2]
+ local bx=ax+stack[3]
+ local by=ay+stack[4]
+ local cx=bx+stack[5]
+ local cy=by
+ xycurveto(ax,ay,bx,by,cx,cy)
+ local dx=cx+stack[6]
+ local dy=by
+ local ex=dx+stack[7]
+ local ey=dy+stack[8]
+ x=ex+stack[9]
+ xycurveto(dx,dy,ex,ey,x,y)
+ top=0
+ end
+ local function flex1()
+ if trace_charstrings then
+ showstate("flex1")
+ end
+ local ax=x+stack[1]
+ local ay=y+stack[2]
+ local bx=ax+stack[3]
+ local by=ay+stack[4]
+ local cx=bx+stack[5]
+ local cy=by+stack[6]
+ xycurveto(ax,ay,bx,by,cx,cy)
+ local dx=cx+stack[7]
+ local dy=cy+stack[8]
+ local ex=dx+stack[9]
+ local ey=dy+stack[10]
+ if abs(ex-x)>abs(ey-y) then
+ x=ex+stack[11]
+ else
+ y=ey+stack[11]
+ end
+ xycurveto(dx,dy,ex,ey,x,y)
+ top=0
+ end
+ local function getstem()
+ if top==0 then
+ elseif top%2~=0 then
+ if width then
+ remove(stack,1)
+ else
+ width=remove(stack,1)
+ if trace_charstrings then
+ showvalue("width",width)
+ end
+ end
+ top=top-1
+ end
+ if trace_charstrings then
+ showstate("stem")
+ end
+ stems=stems+idiv(top,2)
+ top=0
+ end
+ local function getmask()
+ if top==0 then
+ elseif top%2~=0 then
+ if width then
+ remove(stack,1)
+ else
+ width=remove(stack,1)
+ if trace_charstrings then
+ showvalue("width",width)
+ end
+ end
+ top=top-1
+ end
+ if trace_charstrings then
+ showstate(operator==19 and "hintmark" or "cntrmask")
+ end
+ stems=stems+idiv(top,2)
+ top=0
+ if stems==0 then
+ elseif stems<=8 then
+ return 1
+ else
+ return idiv(stems+7,8)
+ end
+ end
+ local function unsupported(t)
+ if trace_charstrings then
+ showstate("unsupported "..t)
+ end
+ top=0
+ end
+ local function unsupportedsub(t)
+ if trace_charstrings then
+ showstate("unsupported sub "..t)
+ end
+ top=0
+ end
+ local function getstem3()
+ if trace_charstrings then
+ showstate("stem3")
+ end
+ top=0
+ end
+ local function divide()
+ if version=="cff" then
+ local d=stack[top]
+ top=top-1
+ stack[top]=stack[top]/d
+ end
+ end
+ local function closepath()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("closepath")
+ end
+ end
+ top=0
+ end
+ local function hsbw()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("hsbw")
+ end
+ lsb=stack[top-1] or 0
+ width=stack[top]
+ end
+ top=0
+ end
+ local function sbw()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("sbw")
+ end
+ lsb=stack[top-3]
+ width=stack[top-1]
+ end
+ top=0
+ end
+ local function seac()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("seac")
+ end
+ end
+ top=0
+ end
+ local popped=3
+ local hints=3
+ local function callothersubr()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("callothersubr")
+ end
+ if stack[top]==hints then
+ popped=stack[top-2]
+ else
+ popped=3
+ end
+ local t=stack[top-1]
+ if t then
+ top=top-(t+2)
+ if top<0 then
+ top=0
+ end
+ else
+ top=0
+ end
+ else
+ top=0
+ end
+ end
+ local function pop()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("pop")
+ end
+ top=top+1
+ stack[top]=popped
+ else
+ top=0
+ end
+ end
+ local function setcurrentpoint()
+ if version=="cff" then
+ if trace_charstrings then
+ showstate("setcurrentpoint (unsupported)")
+ end
+ x=x+stack[top-1]
+ y=y+stack[top]
+ end
+ top=0
+ end
+ local reginit=false
+ local function updateregions(n)
+ if regions then
+ local current=regions[n+1] or regions[1]
+ nofregions=#current
+ if axis and n~=reginit then
+ factors={}
+ for i=1,nofregions do
+ local region=current[i]
+ local s=1
+ for j=1,#axis do
+ local f=axis[j]
+ local r=region[j]
+ local start=r.start
+ local peak=r.peak
+ local stop=r.stop
+ if start>peak or peak>stop then
+ elseif start<0 and stop>0 and peak~=0 then
+ elseif peak==0 then
+ elseif f<start or f>stop then
+ s=0
+ break
+ elseif f<peak then
+ s=s*(f-start)/(peak-start)
+ elseif f>peak then
+ s=s*(stop-f)/(stop-peak)
+ else
+ end
+ end
+ factors[i]=s
+ end
+ end
+ end
+ reginit=n
+ end
+ local function setvsindex()
+ local vsindex=stack[top]
+ if trace_charstrings then
+ showstate(formatters["vsindex %i"](vsindex))
+ end
+ updateregions(vsindex)
+ top=top-1
+ end
+ local function blend()
+ local n=stack[top]
+ top=top-1
+ if axis then
+ if trace_charstrings then
+ local t=top-nofregions*n
+ local m=t-n
+ for i=1,n do
+ local k=m+i
+ local d=m+n+(i-1)*nofregions
+ local old=stack[k]
+ local new=old
+ for r=1,nofregions do
+ new=new+stack[d+r]*factors[r]
+ end
+ stack[k]=new
+ showstate(formatters["blend %i of %i: %s -> %s"](i,n,old,new))
+ end
+ top=t
+ elseif n==1 then
+ top=top-nofregions
+ local v=stack[top]
+ for r=1,nofregions do
+ v=v+stack[top+r]*factors[r]
+ end
+ stack[top]=v
+ else
+ top=top-nofregions*n
+ local d=top
+ local k=top-n
+ for i=1,n do
+ k=k+1
+ local v=stack[k]
+ for r=1,nofregions do
+ v=v+stack[d+r]*factors[r]
+ end
+ stack[k]=v
+ d=d+nofregions
+ end
+ end
+ else
+ top=top-nofregions*n
+ end
+ end
+ local actions={ [0]=unsupported,
+ getstem,
+ unsupported,
+ getstem,
+ vmoveto,
+ rlineto,
+ hlineto,
+ vlineto,
+ rrcurveto,
+ unsupported,
+ unsupported,
+ unsupported,
+ unsupported,
+ hsbw,
+ unsupported,
+ setvsindex,
+ blend,
+ unsupported,
+ getstem,
+ getmask,
+ getmask,
+ rmoveto,
+ hmoveto,
+ getstem,
+ rcurveline,
+ rlinecurve,
+ vvcurveto,
+ hhcurveto,
+ unsupported,
+ unsupported,
+ vhcurveto,
+ hvcurveto,
+ }
+ local reverse={ [0]="unsupported",
+ "getstem",
+ "unsupported",
+ "getstem",
+ "vmoveto",
+ "rlineto",
+ "hlineto",
+ "vlineto",
+ "rrcurveto",
+ "unsupported",
+ "unsupported",
+ "unsupported",
+ "unsupported",
+ "hsbw",
+ "unsupported",
+ "setvsindex",
+ "blend",
+ "unsupported",
+ "getstem",
+ "getmask",
+ "getmask",
+ "rmoveto",
+ "hmoveto",
+ "getstem",
+ "rcurveline",
+ "rlinecurve",
+ "vvcurveto",
+ "hhcurveto",
+ "unsupported",
+ "unsupported",
+ "vhcurveto",
+ "hvcurveto",
+ }
+ local subactions={
+ [000]=dotsection,
+ [001]=getstem3,
+ [002]=getstem3,
+ [006]=seac,
+ [007]=sbw,
+ [012]=divide,
+ [016]=callothersubr,
+ [017]=pop,
+ [033]=setcurrentpoint,
+ [034]=hflex,
+ [035]=flex,
+ [036]=hflex1,
+ [037]=flex1,
+ }
+ local chars=setmetatableindex(function (t,k)
+ local v=char(k)
+ t[k]=v
+ return v
+ end)
+ local c_endchar=chars[14]
+ local encode={}
+ local typeone=false
+ setmetatableindex(encode,function(t,i)
+ for i=-2048,-1130 do
+ t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF))
+ end
+ for i=-1131,-108 do
+ local v=0xFB00-i-108
+ t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF))
+ end
+ for i=-107,107 do
+ t[i]=chars[i+139]
+ end
+ for i=108,1131 do
+ local v=0xF700+i-108
+ t[i]=char(extract(v,8,8),extract(v,0,8))
+ end
+ for i=1132,2048 do
+ t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF))
+ end
+ setmetatableindex(encode,function(t,k)
+ local r=round(k)
+ local v=rawget(t,r)
+ if v then
+ return v
+ end
+ local v1=floor(k)
+ local v2=floor((k-v1)*0x10000)
+ return char(255,extract(v1,8,8),extract(v1,0,8),extract(v2,8,8),extract(v2,0,8))
+ end)
+ return t[i]
+ end)
+ readers.cffencoder=encode
+ local function p_setvsindex()
+ local vsindex=stack[top]
+ updateregions(vsindex)
+ top=top-1
+ end
+ local function p_blend()
+ local n=stack[top]
+ top=top-1
+ if not axis then
+ elseif n==1 then
+ top=top-nofregions
+ local v=stack[top]
+ for r=1,nofregions do
+ v=v+stack[top+r]*factors[r]
+ end
+ stack[top]=round(v)
+ else
+ top=top-nofregions*n
+ local d=top
+ local k=top-n
+ for i=1,n do
+ k=k+1
+ local v=stack[k]
+ for r=1,nofregions do
+ v=v+stack[d+r]*factors[r]
+ end
+ stack[k]=round(v)
+ d=d+nofregions
+ end
+ end
+ end
+ local function p_getstem()
+ local n=0
+ if top%2~=0 then
+ n=1
+ end
+ if top>n then
+ stems=stems+idiv(top-n,2)
+ end
+ end
+ local function p_getmask()
+ local n=0
+ if top%2~=0 then
+ n=1
+ end
+ if top>n then
+ stems=stems+idiv(top-n,2)
+ end
+ if stems==0 then
+ return 0
+ elseif stems<=8 then
+ return 1
+ else
+ return idiv(stems+7,8)
+ end
+ end
+ local process
+ local function call(scope,list,bias)
+ depth=depth+1
+ if top==0 then
+ showstate(formatters["unknown %s call %s, case %s"](scope,"?",1))
+ top=0
+ else
+ local index=stack[top]+bias
+ top=top-1
+ if trace_charstrings then
+ showvalue(scope,index,true)
+ end
+ local tab=list[index]
+ if tab then
+ process(tab)
+ else
+ showstate(formatters["unknown %s call %s, case %s"](scope,index,2))
+ top=0
+ end
+ end
+ depth=depth-1
+ end
+ process=function(tab)
+ local i=1
+ local n=#tab
+ while i<=n do
+ local t=tab[i]
+ if t>=32 then
+ top=top+1
+ if t<=246 then
+ stack[top]=t-139
+ i=i+1
+ elseif t<=250 then
+ stack[top]=t*256-63124+tab[i+1]
+ i=i+2
+ elseif t<=254 then
+ stack[top]=-t*256+64148-tab[i+1]
+ i=i+2
+ elseif typeone then
+ local n=0x1000000*tab[i+1]+0x10000*tab[i+2]+0x100*tab[i+3]+tab[i+4]
+ if n>=0x8000000 then
+ n=n-0xFFFFFFFF-1
+ end
+ stack[top]=n
+ i=i+5
+ else
+ local n1=0x100*tab[i+1]+tab[i+2]
+ local n2=0x100*tab[i+3]+tab[i+4]
+ if n1>=0x8000 then
+ n1=n1-0x10000
+ end
+ stack[top]=n1+n2/0xFFFF
+ i=i+5
+ end
+ elseif t==28 then
+ top=top+1
+ local n=0x100*tab[i+1]+tab[i+2]
+ if n>=0x8000 then
+ stack[top]=n-0x10000
+ else
+ stack[top]=n
+ end
+ i=i+3
+ elseif t==11 then
+ if trace_charstrings then
+ showstate("return")
+ end
+ return
+ elseif t==10 then
+ call("local",locals,localbias)
+ i=i+1
+ elseif t==14 then
+ if width then
+ elseif top>0 then
+ width=stack[1]
+ if trace_charstrings then
+ showvalue("width",width)
+ end
+ else
+ width=true
+ end
+ if trace_charstrings then
+ showstate("endchar")
+ end
+ return
+ elseif t==29 then
+ call("global",globals,globalbias)
+ i=i+1
+ elseif t==12 then
+ i=i+1
+ local t=tab[i]
+ if justpass then
+ if t>=34 and t<=37 then
+ for i=1,top do
+ r=r+1;result[r]=encode[stack[i]]
+ end
+ r=r+1;result[r]=chars[12]
+ r=r+1;result[r]=chars[t]
+ top=0
+ elseif t==6 then
+ seacs[procidx]={
+ asb=stack[1],
+ adx=stack[2],
+ ady=stack[3],
+ base=stack[4],
+ accent=stack[5],
+ width=width,
+ lsb=lsb,
+ }
+ top=0
+ else
+ local a=subactions[t]
+ if a then
+ a(t)
+ else
+ top=0
+ end
+ end
+ else
+ local a=subactions[t]
+ if a then
+ a(t)
+ else
+ if trace_charstrings then
+ showvalue("<subaction>",t)
+ end
+ top=0
+ end
+ end
+ i=i+1
+ elseif justpass then
+ if t==15 then
+ p_setvsindex()
+ i=i+1
+ elseif t==16 then
+ local s=p_blend() or 0
+ i=i+s+1
+ elseif t==1 or t==3 or t==18 or operation==23 then
+ p_getstem()
+ if version=="cff" then
+ if top>0 then
+ for i=1,top do
+ r=r+1;result[r]=encode[stack[i]]
+ end
+ top=0
+ end
+ r=r+1;result[r]=chars[t]
+ else
+ top=0
+ end
+ i=i+1
+ elseif t==19 or t==20 then
+ local s=p_getmask() or 0
+ if true then
+ if top>0 then
+ for i=1,top do
+ r=r+1;result[r]=encode[stack[i]]
+ end
+ top=0
+ end
+ r=r+1;result[r]=chars[t]
+ for j=1,s do
+ i=i+1
+ r=r+1;result[r]=chars[tab[i]]
+ end
+ else
+ i=i+s
+ top=0
+ end
+ i=i+1
+ elseif t==9 then
+ top=0
+ i=i+1
+ elseif t==13 then
+ hsbw()
+ if true then
+ r=r+1;result[r]=encode[lsb]
+ r=r+1;result[r]=chars[22]
+ else
+ end
+ i=i+1
+ else
+ if trace_charstrings then
+ showstate(reverse[t] or "<action>")
+ end
+ if top>0 then
+ if t==8 and top>48 then
+ local n=0
+ for i=1,top do
+ if n==48 then
+ r=r+1;result[r]=chars[t]
+ n=1
+ else
+ n=n+1
+ end
+ r=r+1;result[r]=encode[stack[i]]
+ end
+ else
+ for i=1,top do
+ r=r+1;result[r]=encode[stack[i]]
+ end
+ end
+ top=0
+ end
+ r=r+1;result[r]=chars[t]
+ i=i+1
+ end
+ else
+ local a=actions[t]
+ if a then
+ local s=a(t)
+ if s then
+ i=i+s+1
+ else
+ i=i+1
+ end
+ else
+ if trace_charstrings then
+ showstate(reverse[t] or "<action>")
+ end
+ top=0
+ i=i+1
+ end
+ end
+ end
+ end
+ local function setbias(globals,locals,nobias)
+ if nobias then
+ return 0,0
+ else
+ local g=#globals
+ local l=#locals
+ return
+ ((g<1240 and 107) or (g<33900 and 1131) or 32768)+1,
+ ((l<1240 and 107) or (l<33900 and 1131) or 32768)+1
+ end
+ end
+ local function processshape(glyphs,tab,index,hack)
+ if not tab then
+ glyphs[index]={
+ boundingbox={ 0,0,0,0 },
+ width=0,
+ name=charset and charset[index] or nil,
+ }
+ return
+ end
+ tab=bytetable(tab)
+ x=0
+ y=0
+ width=false
+ lsb=0
+ r=0
+ top=0
+ stems=0
+ result={}
+ popped=3
+ procidx=index
+ xmin=0
+ xmax=0
+ ymin=0
+ ymax=0
+ checked=false
+ if trace_charstrings then
+ report("glyph: %i",index)
+ report("data : % t",tab)
+ end
+ if regions then
+ updateregions(vsindex)
+ end
+ process(tab)
+ if hack then
+ return x,y
+ end
+ local boundingbox={
+ round(xmin),
+ round(ymin),
+ round(xmax),
+ round(ymax),
+ }
+ if width==true or width==false then
+ width=defaultwidth
+ else
+ width=nominalwidth+width
+ end
+ local glyph=glyphs[index]
+ if justpass then
+ r=r+1
+ result[r]=c_endchar
+ local stream=concat(result)
+result=nil
+ if glyph then
+ glyph.stream=stream
+ glyph.width=width
+ else
+ glyphs[index]={ stream=stream,width=width }
+ end
+ elseif glyph then
+ glyph.segments=keepcurve~=false and result or nil
+ glyph.boundingbox=boundingbox
+ if not glyph.width then
+ glyph.width=width
+ end
+ if charset and not glyph.name then
+ glyph.name=charset[index]
+ end
+ elseif keepcurve then
+ glyphs[index]={
+ segments=result,
+ boundingbox=boundingbox,
+ width=width,
+ name=charset and charset[index] or nil,
+ }
+result=nil
+ else
+ glyphs[index]={
+ boundingbox=boundingbox,
+ width=width,
+ name=charset and charset[index] or nil,
+ }
+ end
+ if trace_charstrings then
+ report("width : %s",tostring(width))
+ report("boundingbox: % t",boundingbox)
+ end
+ end
+ startparsing=function(fontdata,data,streams)
+ reginit=false
+ axis=false
+ regions=data.regions
+ justpass=streams==true
+ popped=3
+ seacs={}
+ if regions then
+ regions={}
+ local deltas=data.deltas
+ for i=1,#deltas do
+ regions[i]=deltas[i].regions
+ end
+ axis=data.factors or false
+ end
+ end
+ stopparsing=function(fontdata,data)
+ stack={}
+ glyphs=false
+ result={}
+ top=0
+ locals=false
+ globals=false
+ strings=false
+ popped=3
+ seacs={}
+ end
+ local function setwidths(private)
+ if not private then
+ return 0,0
+ end
+ local privatedata=private.data
+ if not privatedata then
+ return 0,0
+ end
+ return privatedata.nominalwidthx or 0,privatedata.defaultwidthx or 0
+ end
+ parsecharstrings=function(fontdata,data,glphs,doshapes,tversion,streams,nobias,istypeone)
+ local dictionary=data.dictionaries[1]
+ local charstrings=dictionary.charstrings
+ keepcurve=doshapes
+ version=tversion
+ typeone=istypeone or false
+ strings=data.strings
+ globals=data.routines or {}
+ locals=dictionary.subroutines or {}
+ charset=dictionary.charset
+ vsindex=dictionary.vsindex or 0
+ local glyphs=glphs or {}
+ globalbias,localbias=setbias(globals,locals,nobias)
+ nominalwidth,defaultwidth=setwidths(dictionary.private)
+ if charstrings then
+ startparsing(fontdata,data,streams)
+ for index=1,#charstrings do
+ processshape(glyphs,charstrings[index],index-1)
+ end
+ if justpass and next(seacs) then
+ local charset=data.dictionaries[1].charset
+ if charset then
+ local lookup=table.swapped(charset)
+ for index,v in next,seacs do
+ local bindex=lookup[standardnames[v.base]]
+ local aindex=lookup[standardnames[v.accent]]
+ local bglyph=bindex and glyphs[bindex]
+ local aglyph=aindex and glyphs[aindex]
+ if bglyph and aglyph then
+ local jp=justpass
+ justpass=false
+ local x,y=processshape(glyphs,charstrings[bindex+1],bindex,true)
+ justpass=jp
+ local base=bglyph.stream
+ local accent=aglyph.stream
+ local moveto=encode[-x-v.asb+v.adx]..chars[22]..encode[-y+v.ady]..chars[ 4]
+ base=sub(base,1,#base-1)
+ glyphs[index].stream=base..moveto..accent
+ end
+ end
+ end
+ end
+ stopparsing(fontdata,data)
+ else
+ report("no charstrings")
+ end
+ return glyphs
+ end
+ parsecharstring=function(fontdata,data,dictionary,tab,glphs,index,doshapes,tversion,streams)
+ keepcurve=doshapes
+ version=tversion
+ strings=data.strings
+ globals=data.routines or {}
+ locals=dictionary.subroutines or {}
+ charset=false
+ vsindex=dictionary.vsindex or 0
+ local glyphs=glphs or {}
+ justpass=streams==true
+ seacs={}
+ globalbias,localbias=setbias(globals,locals,nobias)
+ nominalwidth,defaultwidth=setwidths(dictionary.private)
+ processshape(glyphs,tab,index-1)
+ return glyphs[index]
+ end
+end
+local function readglobals(f,data,version)
+ local routines=readlengths(f,version=="cff2")
+ for i=1,#routines do
+ routines[i]=readbytetable(f,routines[i])
+ end
+ data.routines=routines
+end
+local function readencodings(f,data)
+ data.encodings={}
+end
+local function readcharsets(f,data,dictionary)
+ local header=data.header
+ local strings=data.strings
+ local nofglyphs=data.nofglyphs
+ local charsetoffset=dictionary.charset
+ if charsetoffset and charsetoffset~=0 then
+ setposition(f,header.offset+charsetoffset)
+ local format=readbyte(f)
+ local charset={ [0]=".notdef" }
+ dictionary.charset=charset
+ if format==0 then
+ for i=1,nofglyphs do
+ charset[i]=strings[readushort(f)]
+ end
+ elseif format==1 or format==2 then
+ local readcount=format==1 and readbyte or readushort
+ local i=1
+ while i<=nofglyphs do
+ local sid=readushort(f)
+ local n=readcount(f)
+ for s=sid,sid+n do
+ charset[i]=strings[s]
+ i=i+1
+ if i>nofglyphs then
+ break
+ end
+ end
+ end
+ else
+ report("cff parser: unsupported charset format %a",format)
+ end
+ else
+ dictionary.nocharset=true
+ dictionary.charset=nil
+ end
+end
+local function readprivates(f,data)
+ local header=data.header
+ local dictionaries=data.dictionaries
+ local private=dictionaries[1].private
+ if private then
+ setposition(f,header.offset+private.offset)
+ private.data=readstring(f,private.size)
+ end
+end
+local function readlocals(f,data,dictionary,version)
+ local header=data.header
+ local private=dictionary.private
+ if private then
+ local subroutineoffset=private.data.subroutines
+ if subroutineoffset~=0 then
+ setposition(f,header.offset+private.offset+subroutineoffset)
+ local subroutines=readlengths(f,version=="cff2")
+ for i=1,#subroutines do
+ subroutines[i]=readbytetable(f,subroutines[i])
+ end
+ dictionary.subroutines=subroutines
+ private.data.subroutines=nil
+ else
+ dictionary.subroutines={}
+ end
+ else
+ dictionary.subroutines={}
+ end
+end
+local function readcharstrings(f,data,version)
+ local header=data.header
+ local dictionaries=data.dictionaries
+ local dictionary=dictionaries[1]
+ local stringtype=dictionary.charstringtype
+ local offset=dictionary.charstrings
+ if type(offset)~="number" then
+ elseif stringtype==2 then
+ setposition(f,header.offset+offset)
+ local charstrings=readlengths(f,version=="cff2")
+ local nofglyphs=#charstrings
+ for i=1,nofglyphs do
+ charstrings[i]=readstring(f,charstrings[i])
+ end
+ data.nofglyphs=nofglyphs
+ dictionary.charstrings=charstrings
+ else
+ report("unsupported charstr type %i",stringtype)
+ data.nofglyphs=0
+ dictionary.charstrings={}
+ end
+end
+local function readcidprivates(f,data)
+ local header=data.header
+ local dictionaries=data.dictionaries[1].cid.dictionaries
+ for i=1,#dictionaries do
+ local dictionary=dictionaries[i]
+ local private=dictionary.private
+ if private then
+ setposition(f,header.offset+private.offset)
+ private.data=readstring(f,private.size)
+ end
+ end
+ parseprivates(data,dictionaries)
+end
+readers.parsecharstrings=parsecharstrings
+local function readnoselect(f,fontdata,data,glyphs,doshapes,version,streams)
+ local dictionaries=data.dictionaries
+ local dictionary=dictionaries[1]
+ local cid=not dictionary.private and dictionary.cid
+ readglobals(f,data,version)
+ readcharstrings(f,data,version)
+ if version=="cff2" then
+ dictionary.charset=nil
+ else
+ readencodings(f,data)
+ readcharsets(f,data,dictionary)
+ end
+ if cid then
+ local fdarray=cid.fdarray
+ if fdarray then
+ setposition(f,data.header.offset+fdarray)
+ local dictionaries=readlengths(f,version=="cff2")
+ local nofdictionaries=#dictionaries
+ if nofdictionaries>0 then
+ for i=1,nofdictionaries do
+ dictionaries[i]=readstring(f,dictionaries[i])
+ end
+ parsedictionaries(data,dictionaries)
+ dictionary.private=dictionaries[1].private
+ if nofdictionaries>1 then
+ report("ignoring dictionaries > 1 in cid font")
+ end
+ end
+ end
+ end
+ readprivates(f,data)
+ parseprivates(data,data.dictionaries)
+ readlocals(f,data,dictionary,version)
+ startparsing(fontdata,data,streams)
+ parsecharstrings(fontdata,data,glyphs,doshapes,version,streams,false)
+ stopparsing(fontdata,data)
+end
+local function readfdselect(f,fontdata,data,glyphs,doshapes,version,streams)
+ local header=data.header
+ local dictionaries=data.dictionaries
+ local dictionary=dictionaries[1]
+ local cid=dictionary.cid
+ local cidselect=cid and cid.fdselect
+ readglobals(f,data,version)
+ readcharstrings(f,data,version)
+ if version~="cff2" then
+ readencodings(f,data)
+ end
+ local charstrings=dictionary.charstrings
+ local fdindex={}
+ local nofglyphs=data.nofglyphs
+ local maxindex=-1
+ setposition(f,header.offset+cidselect)
+ local format=readbyte(f)
+ if format==1 then
+ for i=0,nofglyphs do
+ local index=readbyte(f)
+ fdindex[i]=index
+ if index>maxindex then
+ maxindex=index
+ end
+ end
+ elseif format==3 then
+ local nofranges=readushort(f)
+ local first=readushort(f)
+ local index=readbyte(f)
+ while true do
+ local last=readushort(f)
+ if index>maxindex then
+ maxindex=index
+ end
+ for i=first,last do
+ fdindex[i]=index
+ end
+ if last>=nofglyphs then
+ break
+ else
+ first=last+1
+ index=readbyte(f)
+ end
+ end
+ else
+ report("unsupported fd index format %i",format)
+ end
+ if maxindex>=0 then
+ local cidarray=cid.fdarray
+ if cidarray then
+ setposition(f,header.offset+cidarray)
+ local dictionaries=readlengths(f,version=="cff2")
+ if #dictionaries>0 then
+ for i=1,#dictionaries do
+ dictionaries[i]=readstring(f,dictionaries[i])
+ end
+ parsedictionaries(data,dictionaries)
+ cid.dictionaries=dictionaries
+ readcidprivates(f,data)
+ for i=1,#dictionaries do
+ readlocals(f,data,dictionaries[i],version)
+ end
+ startparsing(fontdata,data,streams)
+ for i=1,#charstrings do
+ local dictionary=dictionaries[fdindex[i]+1]
+ if dictionary then
+ parsecharstring(fontdata,data,dictionary,charstrings[i],glyphs,i,doshapes,version,streams)
+ else
+ end
+ end
+ stopparsing(fontdata,data)
+ else
+ report("no cid dictionaries")
+ end
+ else
+ report("no cid array")
+ end
+ end
+end
+local gotodatatable=readers.helpers.gotodatatable
+local function cleanup(data,dictionaries)
+end
+function readers.cff(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"cff",specification.details or specification.glyphs)
+ if tableoffset then
+ local header=readheader(f)
+ if header.major~=1 then
+ report("only version %s is supported for table %a",1,"cff")
+ return
+ end
+ local glyphs=fontdata.glyphs
+ local names=readfontnames(f)
+ local dictionaries=readtopdictionaries(f)
+ local strings=readstrings(f)
+ local data={
+ header=header,
+ names=names,
+ dictionaries=dictionaries,
+ strings=strings,
+ nofglyphs=fontdata.nofglyphs,
+ }
+ parsedictionaries(data,dictionaries,"cff")
+ local dic=dictionaries[1]
+ local cid=dic.cid
+ local cffinfo={
+ familyname=dic.familyname,
+ fullname=dic.fullname,
+ boundingbox=dic.boundingbox,
+ weight=dic.weight,
+ italicangle=dic.italicangle,
+ underlineposition=dic.underlineposition,
+ underlinethickness=dic.underlinethickness,
+ defaultwidth=dic.defaultwidthx,
+ nominalwidth=dic.nominalwidthx,
+ monospaced=dic.monospaced,
+ }
+ fontdata.cidinfo=cid and {
+ registry=cid.registry,
+ ordering=cid.ordering,
+ supplement=cid.supplement,
+ }
+ fontdata.cffinfo=cffinfo
+ local all=specification.shapes or specification.streams or false
+ if specification.glyphs or all then
+ if cid and cid.fdselect then
+ readfdselect(f,fontdata,data,glyphs,all,"cff",specification.streams)
+ else
+ readnoselect(f,fontdata,data,glyphs,all,"cff",specification.streams)
+ end
+ end
+ local private=dic.private
+ if private then
+ local data=private.data
+ if type(data)=="table" then
+ cffinfo.defaultwidth=data.defaultwidthx or cffinfo.defaultwidth
+ cffinfo.nominalwidth=data.nominalwidthx or cffinfo.nominalwidth
+ cffinfo.bluevalues=data.bluevalues
+ cffinfo.otherblues=data.otherblues
+ cffinfo.familyblues=data.familyblues
+ cffinfo.familyotherblues=data.familyotherblues
+ cffinfo.bluescale=data.bluescale
+ cffinfo.blueshift=data.blueshift
+ cffinfo.bluefuzz=data.bluefuzz
+ cffinfo.stdhw=data.stdhw
+ cffinfo.stdvw=data.stdvw
+ cffinfo.stemsnaph=data.stemsnaph
+ cffinfo.stemsnapv=data.stemsnapv
+ end
+ end
+ cleanup(data,dictionaries)
+ end
+end
+function readers.cff2(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"cff2",specification.glyphs)
+ if tableoffset then
+ local header=readheader(f)
+ if header.major~=2 then
+ report("only version %s is supported for table %a",2,"cff2")
+ return
+ end
+ local glyphs=fontdata.glyphs
+ local dictionaries={ readstring(f,header.dsize) }
+ local data={
+ header=header,
+ dictionaries=dictionaries,
+ nofglyphs=fontdata.nofglyphs,
+ }
+ parsedictionaries(data,dictionaries,"cff2")
+ local offset=dictionaries[1].vstore
+ if offset>0 then
+ local storeoffset=dictionaries[1].vstore+data.header.offset+2
+ local regions,deltas=readers.helpers.readvariationdata(f,storeoffset,factors)
+ data.regions=regions
+ data.deltas=deltas
+ else
+ data.regions={}
+ data.deltas={}
+ end
+ data.factors=specification.factors
+ local cid=data.dictionaries[1].cid
+ local all=specification.shapes or specification.streams or false
+ if cid and cid.fdselect then
+ readfdselect(f,fontdata,data,glyphs,all,"cff2",specification.streams)
+ else
+ readnoselect(f,fontdata,data,glyphs,all,"cff2",specification.streams)
+ end
+ cleanup(data,dictionaries)
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-cff”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ttf” ff94e130d7c71edd899c4bae7745b7db] ---
+
+if not modules then modules={} end modules ['font-ttf']={
+ version=1.001,
+ optimize=true,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local next,type,unpack=next,type,unpack
+local band,rshift=bit32.band,bit32.rshift
+local sqrt,round,abs,min,max=math.sqrt,math.round,math.abs,math.min,math.max
+local char,rep=string.char,string.rep
+local concat=table.concat
+local idiv=number.idiv
+local setmetatableindex=table.setmetatableindex
+local report=logs.reporter("otf reader","ttf")
+local trace_deltas=false
+local readers=fonts.handlers.otf.readers
+local streamreader=readers.streamreader
+local setposition=streamreader.setposition
+local getposition=streamreader.getposition
+local skipbytes=streamreader.skip
+local readbyte=streamreader.readcardinal1
+local readushort=streamreader.readcardinal2
+local readulong=streamreader.readcardinal4
+local readchar=streamreader.readinteger1
+local readshort=streamreader.readinteger2
+local read2dot14=streamreader.read2dot14
+local readinteger=streamreader.readinteger1
+local readcardinaltable=streamreader.readcardinaltable
+local readintegertable=streamreader.readintegertable
+directives.register("fonts.streamreader",function()
+ streamreader=utilities.streams
+ setposition=streamreader.setposition
+ getposition=streamreader.getposition
+ skipbytes=streamreader.skip
+ readbyte=streamreader.readcardinal1
+ readushort=streamreader.readcardinal2
+ readulong=streamreader.readcardinal4
+ readchar=streamreader.readinteger1
+ readshort=streamreader.readinteger2
+ read2dot14=streamreader.read2dot14
+ readinteger=streamreader.readinteger1
+ readcardinaltable=streamreader.readcardinaltable
+ readintegertable=streamreader.readintegertable
+end)
+local short=2
+local ushort=2
+local ulong=4
+local helpers=readers.helpers
+local gotodatatable=helpers.gotodatatable
+local function mergecomposites(glyphs,shapes)
+ local function merge(index,shape,components)
+ local contours={}
+ local points={}
+ local nofcontours=0
+ local nofpoints=0
+ local offset=0
+ local deltas=shape.deltas
+ for i=1,#components do
+ local component=components[i]
+ local subindex=component.index
+ local subshape=shapes[subindex]
+ local subcontours=subshape.contours
+ local subpoints=subshape.points
+ if not subcontours then
+ local subcomponents=subshape.components
+ if subcomponents then
+ subcontours,subpoints=merge(subindex,subshape,subcomponents)
+ end
+ end
+ if subpoints then
+ local matrix=component.matrix
+ local xscale=matrix[1]
+ local xrotate=matrix[2]
+ local yrotate=matrix[3]
+ local yscale=matrix[4]
+ local xoffset=matrix[5]
+ local yoffset=matrix[6]
+ local count=#subpoints
+ if xscale==1 and yscale==1 and xrotate==0 and yrotate==0 then
+ for i=1,count do
+ local p=subpoints[i]
+ nofpoints=nofpoints+1
+ points[nofpoints]={
+ p[1]+xoffset,
+ p[2]+yoffset,
+ p[3]
+ }
+ end
+ else
+ for i=1,count do
+ local p=subpoints[i]
+ local x=p[1]
+ local y=p[2]
+ nofpoints=nofpoints+1
+ points[nofpoints]={
+ xscale*x+xrotate*y+xoffset,
+ yscale*y+yrotate*x+yoffset,
+ p[3]
+ }
+ end
+ end
+ local subcount=#subcontours
+ if subcount==1 then
+ nofcontours=nofcontours+1
+ contours[nofcontours]=offset+subcontours[1]
+ else
+ for i=1,#subcontours do
+ nofcontours=nofcontours+1
+ contours[nofcontours]=offset+subcontours[i]
+ end
+ end
+ offset=offset+count
+ else
+ report("missing contours composite %s, component %s of %s, glyph %s",index,i,#components,subindex)
+ end
+ end
+ shape.points=points
+ shape.contours=contours
+ shape.components=nil
+ return contours,points
+ end
+ for index=0,#glyphs do
+ local shape=shapes[index]
+ if shape then
+ local components=shape.components
+ if components then
+ merge(index,shape,components)
+ end
+ end
+ end
+end
+local function readnothing(f)
+ return {
+ type="nothing",
+ }
+end
+local function curveto(m_x,m_y,l_x,l_y,r_x,r_y)
+ return
+ l_x+2/3*(m_x-l_x),l_y+2/3*(m_y-l_y),
+ r_x+2/3*(m_x-r_x),r_y+2/3*(m_y-r_y),
+ r_x,r_y,"c"
+end
+local xv={}
+local yv={}
+local function applyaxis(glyph,shape,deltas,dowidth)
+ local points=shape.points
+ if points then
+ local nofpoints=#points
+ local dw=0
+ local dl=0
+ for i=1,#deltas do
+ local deltaset=deltas[i]
+ local xvalues=deltaset.xvalues
+ local yvalues=deltaset.yvalues
+ if xvalues and yvalues then
+ local dpoints=deltaset.points
+ local factor=deltaset.factor
+ if dpoints then
+ local cnt=#dpoints
+ if dowidth then
+ cnt=cnt-4
+ end
+ if cnt>0 then
+ local contours=shape.contours
+ local nofcontours=#contours
+ local first=1
+ local firstindex=1
+ for contour=1,nofcontours do
+ local last=contours[contour]
+ if last>=first then
+ local lastindex=cnt
+ if firstindex<cnt then
+ for currentindex=firstindex,cnt do
+ local found=dpoints[currentindex]
+ if found<=first then
+ firstindex=currentindex
+ end
+ if found==last then
+ lastindex=currentindex
+ break
+ elseif found>last then
+ while lastindex>1 and dpoints[lastindex]>last do
+ lastindex=lastindex-1
+ end
+ break
+ end
+ end
+ end
+ local function find(i)
+ local prv=lastindex
+ for j=firstindex,lastindex do
+ local nxt=dpoints[j]
+ if nxt==i then
+ return false,j,false
+ elseif nxt>i then
+ return prv,false,j
+ end
+ prv=j
+ end
+ return prv,false,firstindex
+ end
+ for point=first,last do
+ local d1,d2,d3=find(point)
+ local p2=points[point]
+ if d2 then
+ xv[point]=xvalues[d2]
+ yv[point]=yvalues[d2]
+ else
+ local n1=dpoints[d1]
+ local n3=dpoints[d3]
+ if n1>nofpoints then
+ n1=nofpoints
+ end
+ if n3>nofpoints then
+ n3=nofpoints
+ end
+ local p1=points[n1]
+ local p3=points[n3]
+ local p1x=p1[1]
+ local p2x=p2[1]
+ local p3x=p3[1]
+ local p1y=p1[2]
+ local p2y=p2[2]
+ local p3y=p3[2]
+ local x1=xvalues[d1]
+ local y1=yvalues[d1]
+ local x3=xvalues[d3]
+ local y3=yvalues[d3]
+ local fx
+ local fy
+ if p1x==p3x then
+ if x1==x3 then
+ fx=x1
+ else
+ fx=0
+ end
+ elseif p2x<=min(p1x,p3x) then
+ if p1x<p3x then
+ fx=x1
+ else
+ fx=x3
+ end
+ elseif p2x>=max(p1x,p3x) then
+ if p1x>p3x then
+ fx=x1
+ else
+ fx=x3
+ end
+ else
+ fx=(p2x-p1x)/(p3x-p1x)
+ fx=(1-fx)*x1+fx*x3
+ end
+ if p1y==p3y then
+ if y1==y3 then
+ fy=y1
+ else
+ fy=0
+ end
+ elseif p2y<=min(p1y,p3y) then
+ if p1y<p3y then
+ fy=y1
+ else
+ fy=y3
+ end
+ elseif p2y>=max(p1y,p3y) then
+ if p1y>p3y then
+ fy=y1
+ else
+ fy=y3
+ end
+ else
+ fy=(p2y-p1y)/(p3y-p1y)
+ fy=(1-fy)*y1+fy*y3
+ end
+ xv[point]=fx
+ yv[point]=fy
+ end
+ end
+ if lastindex<cnt then
+ firstindex=lastindex+1
+ end
+ end
+ first=last+1
+ end
+ for i=1,nofpoints do
+ local pi=points[i]
+ local fx=xv[i]
+ local fy=yv[i]
+ if fx~=0 then
+ pi[1]=pi[1]+factor*fx
+ end
+ if fy~=0 then
+ pi[2]=pi[2]+factor*fy
+ end
+ end
+ else
+ report("bad deltapoint data, maybe a missing hvar table")
+ end
+ else
+ for i=1,nofpoints do
+ local p=points[i]
+ local x=xvalues[i]
+ if x then
+ local y=yvalues[i]
+ if x~=0 then
+ p[1]=p[1]+factor*x
+ end
+ if y~=0 then
+ p[2]=p[2]+factor*y
+ end
+ else
+ break
+ end
+ end
+ end
+ if dowidth then
+ local h=nofpoints+2
+ local l=nofpoints+1
+ local x=xvalues[h]
+ if x then
+ dw=dw+factor*x
+ end
+ local x=xvalues[l]
+ if x then
+ dl=dl+factor*x
+ end
+ end
+ end
+ end
+ if dowidth then
+ local width=glyph.width or 0
+ glyph.width=width+dw-dl
+ end
+ else
+ report("no points for glyph %a",glyph.name)
+ end
+end
+local quadratic=false
+local function contours2outlines_normal(glyphs,shapes)
+ for index=0,#glyphs-1 do
+ local shape=shapes[index]
+ if shape then
+ local glyph=glyphs[index]
+ local contours=shape.contours
+ local points=shape.points
+ if contours then
+ local nofcontours=#contours
+ local segments={}
+ local nofsegments=0
+ glyph.segments=segments
+ if nofcontours>0 then
+ local px=0
+ local py=0
+ local first=1
+ for i=1,nofcontours do
+ local last=contours[i]
+ if last>=first then
+ local first_pt=points[first]
+ local first_on=first_pt[3]
+ if first==last then
+ first_pt[3]="m"
+ nofsegments=nofsegments+1
+ segments[nofsegments]=first_pt
+ else
+ local first_on=first_pt[3]
+ local last_pt=points[last]
+ local last_on=last_pt[3]
+ local start=1
+ local control_pt=false
+ if first_on then
+ start=2
+ else
+ if last_on then
+ first_pt=last_pt
+ else
+ first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false }
+ end
+ control_pt=first_pt
+ end
+ local x=first_pt[1]
+ local y=first_pt[2]
+ if not done then
+ xmin=x
+ ymin=y
+ xmax=x
+ ymax=y
+ done=true
+ end
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x,y,"m" }
+ if not quadratic then
+ px=x
+ py=y
+ end
+ local previous_pt=first_pt
+ for i=first,last do
+ local current_pt=points[i]
+ local current_on=current_pt[3]
+ local previous_on=previous_pt[3]
+ if previous_on then
+ if current_on then
+ local x,y=current_pt[1],current_pt[2]
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x,y,"l" }
+ if not quadratic then
+ px,py=x,y
+ end
+ else
+ control_pt=current_pt
+ end
+ elseif current_on then
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ local x2=current_pt[1]
+ local y2=current_pt[2]
+ nofsegments=nofsegments+1
+ if quadratic then
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ else
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ control_pt=false
+ else
+ local x2=(previous_pt[1]+current_pt[1])/2
+ local y2=(previous_pt[2]+current_pt[2])/2
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ nofsegments=nofsegments+1
+ if quadratic then
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ else
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ control_pt=current_pt
+ end
+ previous_pt=current_pt
+ end
+ if first_pt==last_pt then
+ else
+ nofsegments=nofsegments+1
+ local x2=first_pt[1]
+ local y2=first_pt[2]
+ if not control_pt then
+ segments[nofsegments]={ x2,y2,"l" }
+ elseif quadratic then
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ else
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ end
+ end
+ end
+ first=last+1
+ end
+ end
+ end
+ end
+ end
+end
+local function contours2outlines_shaped(glyphs,shapes,keepcurve)
+ for index=0,#glyphs-1 do
+ local shape=shapes[index]
+ if shape then
+ local glyph=glyphs[index]
+ local contours=shape.contours
+ local points=shape.points
+ if contours then
+ local nofcontours=#contours
+ local segments=keepcurve and {} or nil
+ local nofsegments=0
+ if keepcurve then
+ glyph.segments=segments
+ end
+ if nofcontours>0 then
+ local xmin,ymin,xmax,ymax,done=0,0,0,0,false
+ local px,py=0,0
+ local first=1
+ for i=1,nofcontours do
+ local last=contours[i]
+ if last>=first then
+ local first_pt=points[first]
+ local first_on=first_pt[3]
+ if first==last then
+ if keepcurve then
+ first_pt[3]="m"
+ nofsegments=nofsegments+1
+ segments[nofsegments]=first_pt
+ end
+ else
+ local first_on=first_pt[3]
+ local last_pt=points[last]
+ local last_on=last_pt[3]
+ local start=1
+ local control_pt=false
+ if first_on then
+ start=2
+ else
+ if last_on then
+ first_pt=last_pt
+ else
+ first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false }
+ end
+ control_pt=first_pt
+ end
+ local x=first_pt[1]
+ local y=first_pt[2]
+ if not done then
+ xmin,ymin,xmax,ymax=x,y,x,y
+ done=true
+ else
+ if x<xmin then xmin=x elseif x>xmax then xmax=x end
+ if y<ymin then ymin=y elseif y>ymax then ymax=y end
+ end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x,y,"m" }
+ end
+ if not quadratic then
+ px=x
+ py=y
+ end
+ local previous_pt=first_pt
+ for i=first,last do
+ local current_pt=points[i]
+ local current_on=current_pt[3]
+ local previous_on=previous_pt[3]
+ if previous_on then
+ if current_on then
+ local x=current_pt[1]
+ local y=current_pt[2]
+ if x<xmin then xmin=x elseif x>xmax then xmax=x end
+ if y<ymin then ymin=y elseif y>ymax then ymax=y end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x,y,"l" }
+ end
+ if not quadratic then
+ px=x
+ py=y
+ end
+ else
+ control_pt=current_pt
+ end
+ elseif current_on then
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ local x2=current_pt[1]
+ local y2=current_pt[2]
+ if quadratic then
+ if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
+ if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ end
+ else
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
+ if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
+ if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
+ if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
+ if px<xmin then xmin=px elseif px>xmax then xmax=px end
+ if py<ymin then ymin=py elseif py>ymax then ymax=py end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ end
+ control_pt=false
+ else
+ local x2=(previous_pt[1]+current_pt[1])/2
+ local y2=(previous_pt[2]+current_pt[2])/2
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ if quadratic then
+ if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
+ if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ end
+ else
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
+ if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
+ if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
+ if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
+ if px<xmin then xmin=px elseif px>xmax then xmax=px end
+ if py<ymin then ymin=py elseif py>ymax then ymax=py end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ end
+ control_pt=current_pt
+ end
+ previous_pt=current_pt
+ end
+ if first_pt==last_pt then
+ elseif not control_pt then
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ first_pt[1],first_pt[2],"l" }
+ end
+ else
+ local x1=control_pt[1]
+ local y1=control_pt[2]
+ local x2=first_pt[1]
+ local y2=first_pt[2]
+ if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end
+ if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end
+ if quadratic then
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,"q" }
+ end
+ else
+ x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2)
+ if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end
+ if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end
+ if px<xmin then xmin=px elseif px>xmax then xmax=px end
+ if py<ymin then ymin=py elseif py>ymax then ymax=py end
+ if keepcurve then
+ nofsegments=nofsegments+1
+ segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" }
+ end
+ end
+ end
+ end
+ end
+ first=last+1
+ end
+ xmin=glyph.boundingbox[1]
+ local dlsb=glyph.dlsb
+ if dlsb then
+ xmin=xmin+dlsb
+ glyph.dlsb=nil
+ end
+ glyph.boundingbox={ round(xmin),round(ymin),round(xmax),round(ymax) }
+ end
+ end
+ end
+ end
+end
+local c_zero=char(0)
+local s_zero=char(0,0)
+local function toushort(n)
+ return char(band(rshift(n,8),0xFF),band(n,0xFF))
+end
+local function toshort(n)
+ if n<0 then
+ n=n+0x10000
+ end
+ return char(band(rshift(n,8),0xFF),band(n,0xFF))
+end
+local chars=setmetatableindex(function(t,k)
+ for i=0,255 do local v=char(i) t[i]=v end return t[k]
+end)
+local function repackpoints(glyphs,shapes)
+ local noboundingbox={ 0,0,0,0 }
+ local result={}
+ local xpoints={}
+ local ypoints={}
+ for index=0,#glyphs do
+ local shape=shapes[index]
+ if shape then
+ local r=0
+ local glyph=glyphs[index]
+ local contours=shape.contours
+ local nofcontours=contours and #contours or 0
+ local boundingbox=glyph.boundingbox or noboundingbox
+ r=r+1 result[r]=toshort(nofcontours)
+ r=r+1 result[r]=toshort(boundingbox[1])
+ r=r+1 result[r]=toshort(boundingbox[2])
+ r=r+1 result[r]=toshort(boundingbox[3])
+ r=r+1 result[r]=toshort(boundingbox[4])
+ if nofcontours>0 then
+ for i=1,nofcontours do
+ r=r+1 result[r]=toshort(contours[i]-1)
+ end
+ r=r+1 result[r]=s_zero
+ local points=shape.points
+ local currentx=0
+ local currenty=0
+ local x=0
+ local y=0
+ local lastflag=nil
+ local nofflags=0
+ for i=1,#points do
+ local pt=points[i]
+ local px=pt[1]
+ local py=pt[2]
+ local fl=pt[3] and 0x01 or 0x00
+ if px==currentx then
+ fl=fl+0x10
+ else
+ local dx=round(px-currentx)
+ x=x+1
+ if dx<-255 or dx>255 then
+ xpoints[x]=toshort(dx)
+ elseif dx<0 then
+ fl=fl+0x02
+ xpoints[x]=chars[-dx]
+ elseif dx>0 then
+ fl=fl+0x12
+ xpoints[x]=chars[dx]
+ else
+ fl=fl+0x02
+ xpoints[x]=c_zero
+ end
+ end
+ if py==currenty then
+ fl=fl+0x20
+ else
+ local dy=round(py-currenty)
+ y=y+1
+ if dy<-255 or dy>255 then
+ ypoints[y]=toshort(dy)
+ elseif dy<0 then
+ fl=fl+0x04
+ ypoints[y]=chars[-dy]
+ elseif dy>0 then
+ fl=fl+0x24
+ ypoints[y]=chars[dy]
+ else
+ fl=fl+0x04
+ ypoints[y]=c_zero
+ end
+ end
+ currentx=px
+ currenty=py
+ if lastflag==fl then
+ if nofflags==255 then
+ lastflag=lastflag+0x08
+ r=r+1 result[r]=char(lastflag,nofflags-1)
+ nofflags=1
+ lastflag=fl
+ else
+ nofflags=nofflags+1
+ end
+ else
+ if nofflags==1 then
+ r=r+1 result[r]=chars[lastflag]
+ elseif nofflags==2 then
+ r=r+1 result[r]=char(lastflag,lastflag)
+ elseif nofflags>2 then
+ lastflag=lastflag+0x08
+ r=r+1 result[r]=char(lastflag,nofflags-1)
+ end
+ nofflags=1
+ lastflag=fl
+ end
+ end
+ if nofflags==1 then
+ r=r+1 result[r]=chars[lastflag]
+ elseif nofflags==2 then
+ r=r+1 result[r]=char(lastflag,lastflag)
+ elseif nofflags>2 then
+ lastflag=lastflag+0x08
+ r=r+1 result[r]=char(lastflag,nofflags-1)
+ end
+ r=r+1 result[r]=concat(xpoints,"",1,x)
+ r=r+1 result[r]=concat(ypoints,"",1,y)
+ end
+ local stream=concat(result,"",1,r)
+ local length=#stream
+ local padding=idiv(length+3,4)*4-length
+ if padding>0 then
+ if padding==1 then
+ padding="\0"
+ elseif padding==2 then
+ padding="\0\0"
+ else
+ padding="\0\0\0"
+ end
+ padding=stream..padding
+ end
+ glyph.stream=stream
+ end
+ end
+end
+local flags={}
+local function readglyph(f,nofcontours)
+ local points={}
+ local contours={}
+ for i=1,nofcontours do
+ contours[i]=readshort(f)+1
+ end
+ local nofpoints=contours[nofcontours]
+ local nofinstructions=readushort(f)
+ skipbytes(f,nofinstructions)
+ local i=1
+ while i<=nofpoints do
+ local flag=readbyte(f)
+ flags[i]=flag
+ if band(flag,0x08)~=0 then
+ local n=readbyte(f)
+ if n==1 then
+ i=i+1
+ flags[i]=flag
+ else
+ for j=1,n do
+ i=i+1
+ flags[i]=flag
+ end
+ end
+ end
+ i=i+1
+ end
+ local x=0
+ for i=1,nofpoints do
+ local flag=flags[i]
+ if band(flag,0x02)~=0 then
+ if band(flag,0x10)~=0 then
+ x=x+readbyte(f)
+ else
+ x=x-readbyte(f)
+ end
+ elseif band(flag,0x10)~=0 then
+ else
+ x=x+readshort(f)
+ end
+ points[i]={ x,0,band(flag,0x01)~=0 }
+ end
+ local y=0
+ for i=1,nofpoints do
+ local flag=flags[i]
+ if band(flag,0x04)~=0 then
+ if band(flag,0x20)~=0 then
+ y=y+readbyte(f)
+ else
+ y=y-readbyte(f)
+ end
+ elseif band(flag,0x20)~=0 then
+ else
+ y=y+readshort(f)
+ end
+ points[i][2]=y
+ end
+ return {
+ type="glyph",
+ points=points,
+ contours=contours,
+ nofpoints=nofpoints,
+ }
+end
+local function readcomposite(f)
+ local components={}
+ local nofcomponents=0
+ local instructions=false
+ while true do
+ local flags=readushort(f)
+ local index=readushort(f)
+ local f_xyarg=band(flags,0x0002)~=0
+ local f_offset=band(flags,0x0800)~=0
+ local xscale=1
+ local xrotate=0
+ local yrotate=0
+ local yscale=1
+ local xoffset=0
+ local yoffset=0
+ local base=false
+ local reference=false
+ if f_xyarg then
+ if band(flags,0x0001)~=0 then
+ xoffset=readshort(f)
+ yoffset=readshort(f)
+ else
+ xoffset=readchar(f)
+ yoffset=readchar(f)
+ end
+ else
+ if band(flags,0x0001)~=0 then
+ base=readshort(f)
+ reference=readshort(f)
+ else
+ base=readchar(f)
+ reference=readchar(f)
+ end
+ end
+ if band(flags,0x0008)~=0 then
+ xscale=read2dot14(f)
+ yscale=xscale
+ if f_xyarg and f_offset then
+ xoffset=xoffset*xscale
+ yoffset=yoffset*yscale
+ end
+ elseif band(flags,0x0040)~=0 then
+ xscale=read2dot14(f)
+ yscale=read2dot14(f)
+ if f_xyarg and f_offset then
+ xoffset=xoffset*xscale
+ yoffset=yoffset*yscale
+ end
+ elseif band(flags,0x0080)~=0 then
+ xscale=read2dot14(f)
+ xrotate=read2dot14(f)
+ yrotate=read2dot14(f)
+ yscale=read2dot14(f)
+ if f_xyarg and f_offset then
+ xoffset=xoffset*sqrt(xscale^2+yrotate^2)
+ yoffset=yoffset*sqrt(xrotate^2+yscale^2)
+ end
+ end
+ nofcomponents=nofcomponents+1
+ components[nofcomponents]={
+ index=index,
+ usemine=band(flags,0x0200)~=0,
+ round=band(flags,0x0006)~=0,
+ base=base,
+ reference=reference,
+ matrix={ xscale,xrotate,yrotate,yscale,xoffset,yoffset },
+ }
+ if band(flags,0x0100)~=0 then
+ instructions=true
+ end
+ if band(flags,0x0020)==0 then
+ break
+ end
+ end
+ return {
+ type="composite",
+ components=components,
+ }
+end
+function readers.loca(f,fontdata,specification)
+ if specification.glyphs then
+ local datatable=fontdata.tables.loca
+ if datatable then
+ local offset=fontdata.tables.glyf.offset
+ local format=fontdata.fontheader.indextolocformat
+ local profile=fontdata.maximumprofile
+ local nofglyphs=profile and profile.nofglyphs
+ local locations={}
+ setposition(f,datatable.offset)
+ if format==1 then
+ if not nofglyphs then
+ nofglyphs=idiv(datatable.length,4)-1
+ end
+ for i=0,nofglyphs do
+ locations[i]=offset+readulong(f)
+ end
+ fontdata.nofglyphs=nofglyphs
+ else
+ if not nofglyphs then
+ nofglyphs=idiv(datatable.length,2)-1
+ end
+ for i=0,nofglyphs do
+ locations[i]=offset+readushort(f)*2
+ end
+ end
+ fontdata.nofglyphs=nofglyphs
+ fontdata.locations=locations
+ end
+ end
+end
+function readers.glyf(f,fontdata,specification)
+ local tableoffset=gotodatatable(f,fontdata,"glyf",specification.glyphs)
+ if tableoffset then
+ local locations=fontdata.locations
+ if locations then
+ local glyphs=fontdata.glyphs
+ local nofglyphs=fontdata.nofglyphs
+ local filesize=fontdata.filesize
+ local nothing={ 0,0,0,0 }
+ local shapes={}
+ local loadshapes=specification.shapes or specification.instance or specification.streams
+ for index=0,nofglyphs-1 do
+ local location=locations[index]
+ local length=locations[index+1]-location
+ if location>=filesize then
+ report("discarding %s glyphs due to glyph location bug",nofglyphs-index+1)
+ fontdata.nofglyphs=index-1
+ fontdata.badfont=true
+ break
+ elseif length>0 then
+ setposition(f,location)
+ local nofcontours=readshort(f)
+ glyphs[index].boundingbox={
+ readshort(f),
+ readshort(f),
+ readshort(f),
+ readshort(f),
+ }
+ if not loadshapes then
+ elseif nofcontours==0 then
+ shapes[index]=readnothing(f)
+ elseif nofcontours>0 then
+ shapes[index]=readglyph(f,nofcontours)
+ else
+ shapes[index]=readcomposite(f,nofcontours)
+ end
+ else
+ if loadshapes then
+ shapes[index]=readnothing(f)
+ end
+ glyphs[index].boundingbox=nothing
+ end
+ end
+ if loadshapes then
+ if readers.gvar then
+ readers.gvar(f,fontdata,specification,glyphs,shapes)
+ end
+ mergecomposites(glyphs,shapes)
+ if specification.instance then
+ if specification.streams then
+ repackpoints(glyphs,shapes)
+ else
+ contours2outlines_shaped(glyphs,shapes,specification.shapes)
+ end
+ elseif specification.shapes then
+ if specification.streams then
+ repackpoints(glyphs,shapes)
+ else
+ contours2outlines_normal(glyphs,shapes)
+ end
+ elseif specification.streams then
+ repackpoints(glyphs,shapes)
+ end
+ end
+ end
+ end
+end
+local function readtuplerecord(f,nofaxis)
+ local record={}
+ for i=1,nofaxis do
+ record[i]=read2dot14(f)
+ end
+ return record
+end
+local function readpoints(f)
+ local count=readbyte(f)
+ if count==0 then
+ return nil,0
+ else
+ if count<128 then
+ elseif band(count,0x80)~=0 then
+ count=band(count,0x7F)*256+readbyte(f)
+ else
+ end
+ local points={}
+ local p=0
+ local n=1
+ while p<count do
+ local control=readbyte(f)
+ local runreader=band(control,0x80)~=0 and readushort or readbyte
+ local runlength=band(control,0x7F)
+ for i=1,runlength+1 do
+ n=n+runreader(f)
+ p=p+1
+ points[p]=n
+ end
+ end
+ return points,p
+ end
+end
+local function readdeltas(f,nofpoints)
+ local deltas={}
+ local p=0
+ while nofpoints>0 do
+ local control=readbyte(f)
+ if control then
+ local allzero=band(control,0x80)~=0
+ local runlength=band(control,0x3F)+1
+ if allzero then
+ for i=1,runlength do
+ p=p+1
+ deltas[p]=0
+ end
+ else
+ local runreader=band(control,0x40)~=0 and readshort or readinteger
+ for i=1,runlength do
+ p=p+1
+ deltas[p]=runreader(f)
+ end
+ end
+ nofpoints=nofpoints-runlength
+ else
+ break
+ end
+ end
+ if p>0 then
+ return deltas
+ else
+ end
+end
+function readers.gvar(f,fontdata,specification,glyphdata,shapedata)
+ local instance=specification.instance
+ if not instance then
+ return
+ end
+ local factors=specification.factors
+ if not factors then
+ return
+ end
+ local tableoffset=gotodatatable(f,fontdata,"gvar",specification.variable or specification.shapes)
+ if tableoffset then
+ local version=readulong(f)
+ local nofaxis=readushort(f)
+ local noftuples=readushort(f)
+ local tupleoffset=tableoffset+readulong(f)
+ local nofglyphs=readushort(f)
+ local flags=readushort(f)
+ local dataoffset=tableoffset+readulong(f)
+ local data={}
+ local tuples={}
+ local glyphdata=fontdata.glyphs
+ local dowidth=not fontdata.variabledata.hvarwidths
+ if band(flags,0x0001)~=0 then
+ for i=1,nofglyphs+1 do
+ data[i]=dataoffset+readulong(f)
+ end
+ else
+ for i=1,nofglyphs+1 do
+ data[i]=dataoffset+2*readushort(f)
+ end
+ end
+ if noftuples>0 then
+ setposition(f,tupleoffset)
+ for i=1,noftuples do
+ tuples[i]=readtuplerecord(f,nofaxis)
+ end
+ end
+ local nextoffset=false
+ local startoffset=data[1]
+ for i=1,nofglyphs do
+ nextoffset=data[i+1]
+ local glyph=glyphdata[i-1]
+ local name=trace_deltas and glyph.name
+ if startoffset==nextoffset then
+ if name then
+ report("no deltas for glyph %a",name)
+ end
+ else
+ local shape=shapedata[i-1]
+ if not shape then
+ if name then
+ report("no shape for glyph %a",name)
+ end
+ else
+ lastoffset=startoffset
+ setposition(f,startoffset)
+ local flags=readushort(f)
+ local count=band(flags,0x0FFF)
+ local offset=startoffset+readushort(f)
+ local deltas={}
+ local allpoints=(shape.nofpoints or 0)
+ local shared=false
+ local nofshared=0
+ if band(flags,0x8000)~=0 then
+ local current=getposition(f)
+ setposition(f,offset)
+ shared,nofshared=readpoints(f)
+ offset=getposition(f)
+ setposition(f,current)
+ end
+ for j=1,count do
+ local size=readushort(f)
+ local flags=readushort(f)
+ local index=band(flags,0x0FFF)
+ local haspeak=band(flags,0x8000)~=0
+ local intermediate=band(flags,0x4000)~=0
+ local private=band(flags,0x2000)~=0
+ local peak=nil
+ local start=nil
+ local stop=nil
+ local xvalues=nil
+ local yvalues=nil
+ local points=shared
+ local nofpoints=nofshared
+ if haspeak then
+ peak=readtuplerecord(f,nofaxis)
+ else
+ if index+1>#tuples then
+ report("error, bad tuple index",index)
+ end
+ peak=tuples[index+1]
+ end
+ if intermediate then
+ start=readtuplerecord(f,nofaxis)
+ stop=readtuplerecord(f,nofaxis)
+ end
+ if size>0 then
+ local current=getposition(f)
+ setposition(f,offset)
+ if private then
+ points,nofpoints=readpoints(f)
+ end
+ if nofpoints==0 then
+ nofpoints=allpoints+4
+ end
+ if nofpoints>0 then
+ xvalues=readdeltas(f,nofpoints)
+ yvalues=readdeltas(f,nofpoints)
+ end
+ offset=offset+size
+ setposition(f,current)
+ end
+ if not xvalues and not yvalues then
+ points=nil
+ end
+ local s=1
+ for i=1,nofaxis do
+ local f=factors[i]
+ local peak=peak and peak [i] or 0
+ local start=start and start[i] or (peak<0 and peak or 0)
+ local stop=stop and stop [i] or (peak>0 and peak or 0)
+ if start>peak or peak>stop then
+ elseif start<0 and stop>0 and peak~=0 then
+ elseif peak==0 then
+ elseif f<start or f>stop then
+ s=0
+ break
+ elseif f<peak then
+ s=s*(f-start)/(peak-start)
+ elseif f>peak then
+ s=s*(stop-f)/(stop-peak)
+ else
+ end
+ end
+ if s==0 then
+ if name then
+ report("no deltas applied for glyph %a",name)
+ end
+ else
+ deltas[#deltas+1]={
+ factor=s,
+ points=points,
+ xvalues=xvalues,
+ yvalues=yvalues,
+ }
+ end
+ end
+ if shape.type=="glyph" then
+ applyaxis(glyph,shape,deltas,dowidth)
+ else
+ shape.deltas=deltas
+ end
+ end
+ end
+ startoffset=nextoffset
+ end
+ end
+end
+
+end --- [luaotfload, fontloader-2023-12-28.lua scope for “font-ttf”] ---
+
+
+do --- [luaotfload, fontloader-2023-12-28.lua scope for “font-dsp” f2897da5fd67280b4700c32696d21fb1] ---
+
+if not modules then modules={} end modules ['font-dsp']={
+ version=1.001,
+ optimize=true,
+ comment="companion to font-ini.mkiv",
+ author="Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright="PRAGMA ADE / ConTeXt Development Team",
+ license="see context related readme files"
+}
+local next,type,tonumber=next,type,tonumber
+local band=bit32.band
+local extract=bit32.extract
+local bor=bit32.bor
+local lshift=bit32.lshift
+local rshift=bit32.rshift
+local gsub=string.gsub
+local lower=string.lower
+local sub=string.sub
+local strip=string.strip
+local tohash=table.tohash
+local concat=table.concat
+local copy=table.copy
+local reversed=table.reversed
+local sort=table.sort
+local insert=table.insert
+local round=math.round
+local settings_to_hash=utilities.parsers.settings_to_hash_colon_too
+local setmetatableindex=table.setmetatableindex
+local formatters=string.formatters
+local sortedkeys=table.sortedkeys
+local sortedhash=table.sortedhash
+local sequenced=table.sequenced
+local report=logs.reporter("otf reader")
+local readers=fonts.handlers.otf.readers
+local streamreader=readers.streamreader
+local setposition=streamreader.setposition
+local getposition=streamreader.getposition
+local readuinteger=streamreader.readcardinal1
+local readushort=streamreader.readcardinal2
+local readulong=streamreader.readcardinal4
+local readinteger=streamreader.readinteger1
+local readshort=streamreader.readinteger2
+local readstring=streamreader.readstring
+local readtag=streamreader.readtag
+local readbytes=streamreader.readbytes
+local readfixed=streamreader.readfixed4
+local read2dot14=streamreader.read2dot14
+local skipshort=streamreader.skipshort
+local skipbytes=streamreader.skip
+local readbytetable=streamreader.readbytetable
+local readbyte=streamreader.readbyte
+local readcardinaltable=streamreader.readcardinaltable
+local readintegertable=streamreader.readintegertable
+local readfword=readshort
+local short=2
+local ushort=2
+local ulong=4
+directives.register("fonts.streamreader",function()
+ streamreader=utilities.streams
+ setposition=streamreader.setposition
+ getposition=streamreader.getposition
+ readuinteger=streamreader.readcardinal1
+ readushort=streamreader.readcardinal2
+ readulong=streamreader.readcardinal4
+ readinteger=streamreader.readinteger1
+ readshort=streamreader.readinteger2
+ readstring=streamreader.readstring
+ readtag=streamreader.readtag
+ readbytes=streamreader.readbytes
+ readfixed=streamreader.readfixed4
+ read2dot14=streamreader.read2dot14
+ skipshort=streamreader.skipshort
+ skipbytes=streamreader.skip
+ readbytetable=streamreader.readbytetable
+ readbyte=streamreader.readbyte
+ readcardinaltable=streamreader.readcardinaltable
+ readintegertable=streamreader.readintegertable
+ readfword=readshort
+end)
+local gsubhandlers={}
+local gposhandlers={}
+readers.gsubhandlers=gsubhandlers
+readers.gposhandlers=gposhandlers
+local helpers=readers.helpers
+local gotodatatable=helpers.gotodatatable
+local setvariabledata=helpers.setvariabledata
+local lookupidoffset=-1
+local classes={
+ "base",
+ "ligature",
+ "mark",
+ "component",
+}
+local gsubtypes={
+ "single",
+ "multiple",
+ "alternate",
+ "ligature",
+ "context",
+ "chainedcontext",
+ "extension",
+ "reversechainedcontextsingle",
+}
+local gpostypes={
+ "single",
+ "pair",
+ "cursive",
+ "marktobase",
+ "marktoligature",
+ "marktomark",
+ "context",
+ "chainedcontext",
+ "extension",
+}
+local chaindirections={
+ context=0,
+ chainedcontext=1,
+ reversechainedcontextsingle=-1,
+}
+local function setmetrics(data,where,tag,d)
+ local w=data[where]
+ if w then
+ local v=w[tag]
+ if v then
+ w[tag]=v+d
+ end
+ end
+end
+local variabletags={
+ hasc=function(data,d) setmetrics(data,"windowsmetrics","typoascender",d) end,
+ hdsc=function(data,d) setmetrics(data,"windowsmetrics","typodescender",d) end,
+ hlgp=function(data,d) setmetrics(data,"windowsmetrics","typolinegap",d) end,
+ hcla=function(data,d) setmetrics(data,"windowsmetrics","winascent",d) end,
+ hcld=function(data,d) setmetrics(data,"windowsmetrics","windescent",d) end,
+ vasc=function(data,d) setmetrics(data,"vhea not done","ascent",d) end,
+ vdsc=function(data,d) setmetrics(data,"vhea not done","descent",d) end,
+ vlgp=function(data,d) setmetrics(data,"vhea not done","linegap",d) end,
+ xhgt=function(data,d) setmetrics(data,"windowsmetrics","xheight",d) end,
+ cpht=function(data,d) setmetrics(data,"windowsmetrics","capheight",d) end,
+ sbxs=function(data,d) setmetrics(data,"windowsmetrics","subscriptxsize",d) end,
+ sbys=function(data,d) setmetrics(data,"windowsmetrics","subscriptysize",d) end,
+ sbxo=function(data,d) setmetrics(data,"windowsmetrics","subscriptxoffset",d) end,
+ sbyo=function(data,d) setmetrics(data,"windowsmetrics","subscriptyoffset",d) end,
+ spxs=function(data,d) setmetrics(data,"windowsmetrics","superscriptxsize",d) end,
+ spys=function(data,d) setmetrics(data,"windowsmetrics","superscriptysize",d) end,
+ spxo=function(data,d) setmetrics(data,"windowsmetrics","superscriptxoffset",d) end,
+ spyo=function(data,d) setmetrics(data,"windowsmetrics","superscriptyoffset",d) end,
+ strs=function(data,d) setmetrics(data,"windowsmetrics","strikeoutsize",d) end,
+ stro=function(data,d) setmetrics(data,"windowsmetrics","strikeoutpos",d) end,
+ unds=function(data,d) setmetrics(data,"postscript","underlineposition",d) end,
+ undo=function(data,d) setmetrics(data,"postscript","underlinethickness",d) end,
+}
+local read_cardinal={
+ streamreader.readcardinal1,
+ streamreader.readcardinal2,
+ streamreader.readcardinal3,
+ streamreader.readcardinal4,
+}
+local read_integer={
+ streamreader.readinteger1,
+ streamreader.readinteger2,
+ streamreader.readinteger3,
+ streamreader.readinteger4,
+}
+directives.register("fonts.streamreader",function()
+ read_cardinal={
+ streamreader.readcardinal1,
+ streamreader.readcardinal2,
+ streamreader.readcardinal3,
+ streamreader.readcardinal4,
+ }
+ read_integer={
+ streamreader.readinteger1,
+ streamreader.readinteger2,
+ streamreader.readinteger3,
+ streamreader.readinteger4,
+ }
+end)
+local lookupnames={
+ gsub={
+ single="gsub_single",
+ multiple="gsub_multiple",
+ alternate="gsub_alternate",
+ ligature="gsub_ligature",
+ context="gsub_context",
+ chainedcontext="gsub_contextchain",
+ reversechainedcontextsingle="gsub_reversecontextchain",
+ },
+ gpos={
+ single="gpos_single",
+ pair="gpos_pair",
+ cursive="gpos_cursive",
+ marktobase="gpos_mark2base",
+ marktoligature="gpos_mark2ligature",
+ marktomark="gpos_mark2mark",
+ context="gpos_context",
+ chainedcontext="gpos_contextchain",
+ }
+}
+local lookupflags=setmetatableindex(function(t,k)
+ local v={
+ band(k,0x0008)~=0 and true or false,
+ band(k,0x0004)~=0 and true or false,
+ band(k,0x0002)~=0 and true or false,
+ band(k,0x0001)~=0 and true or false,
+ }
+ t[k]=v
+ return v
+end)
+local function axistofactors(str)
+ local t=settings_to_hash(str)
+ for k,v in next,t do
+ t[k]=tonumber(v) or v
+ end
+ return t
+end
+local hash=table.setmetatableindex(function(t,k)
+ local v=sequenced(axistofactors(k),",")
+ t[k]=v
+ return v
+end)
+helpers.normalizedaxishash=hash
+local cleanname=fonts.names and fonts.names.cleanname or function(name)
+ return name and (gsub(lower(name),"[^%a%d]","")) or nil
+end
+helpers.cleanname=cleanname
+function helpers.normalizedaxis(str)
+ return hash[str] or str
+end
+local function getaxisscale(segments,minimum,default,maximum,user)
+ if not minimum or not default or not maximum then
+ return false
+ end
+ if user<minimum then
+ user=minimum
+ elseif user>maximum then
+ user=maximum
+ end
+ if user<default then
+ default=- (default-user)/(default-minimum)
+ elseif user>default then
+ default=(user-default)/(maximum-default)
+ else
+ default=0
+ end
+ if not segments then
+ return default
+ end
+ local e
+ for i=1,#segments do
+ local s=segments[i]
+ if type(s)~="number" then
+ return default
+ elseif s[1]>=default then
+ if s[2]==default then
+ return default
+ else
+ e=i
+ break
+ end
+ end
+ end
+ if e then
+ local b=segments[e-1]
+ local e=segments[e]
+ return b[2]+(e[2]-b[2])*(default-b[1])/(e[1]-b[1])
+ else
+ return false
+ end
+end
+local function getfactors(data,instancespec)
+ if instancespec==true then
+ elseif type(instancespec)~="string" or instancespec=="" then
+ return
+ end
+ local variabledata=data.variabledata
+ if not variabledata then
+ return
+ end
+ local instances=variabledata.instances
+ local axis=variabledata.axis
+ local segments=variabledata.segments
+ if instances and axis then
+ local values
+ if instancespec==true then
+ values={}
+ for i=1,#axis do
+ values[i]={
+ value=axis[i].default,
+ }
+ end
+ else
+ for i=1,#instances do
+ local instance=instances[i]
+ if cleanname(instance.subfamily)==instancespec then
+ values=instance.values
+ break
+ end
+ end
+ end
+ if values then
+ local factors={}
+ for i=1,#axis do
+ local a=axis[i]
+ factors[i]=getaxisscale(segments,a.minimum,a.default,a.maximum,values[i].value)
+ end
+ return factors
+ end
+ local values=axistofactors(hash[instancespec] or instancespec)
+ if values then
+ local factors={}
+ for i=1,#axis do
+ local a=axis[i]
+ local d=a.default
+ factors[i]=getaxisscale(segments,a.minimum,d,a.maximum,values[a.name or a.tag] or d)
+ end
+ return factors
+ end
+ end
+end
+local function getscales(regions,factors)
+ local scales={}
+ for i=1,#regions do
+ local region=regions[i]
+ local s=1
+ for j=1,#region do
+ local axis=region[j]
+ local f=factors[j]
+ local start=axis.start
+ local peak=axis.peak
+ local stop=axis.stop
+ if start>peak or peak>stop then
+ elseif start<0 and stop>0 and peak~=0 then
+ elseif peak==0 then
+ elseif f<start or f>stop then
+ s=0
+ break
+ elseif f<peak then
+ s=s*(f-start)/(peak-start)
+ elseif f>peak then
+ s=s*(stop-f)/(stop-peak)
+ else
+ end
+ end
+ scales[i]=s
+ end
+ return scales
+end
+helpers.getaxisscale=getaxisscale
+helpers.getfactors=getfactors
+helpers.getscales=getscales
+helpers.axistofactors=axistofactors
+local function readvariationdata(f,storeoffset,factors)
+ local position=getposition(f)
+ setposition(f,storeoffset)
+ local format=readushort(f)
+ local regionoffset=storeoffset+readulong(f)
+ local nofdeltadata=readushort(f)
+ local deltadata=readcardinaltable(f,nofdeltadata,ulong)
+ setposition(f,regionoffset)
+ local nofaxis=readushort(f)
+ local nofregions=readushort(f)
+ local regions={}
+ for i=1,nofregions do
+ local t={}
+ for i=1,nofaxis do
+ t[i]={
+ start=read2dot14(f),
+ peak=read2dot14(f),
+ stop=read2dot14(f),
+ }
+ end
+ regions[i]=t
+ end
+ for i=1,nofdeltadata do
+ setposition(f,storeoffset+deltadata[i])
+ local nofdeltasets=readushort(f)
+ local nofshorts=readushort(f)
+ local nofregions=readushort(f)
+ local usedregions={}
+ local deltas={}
+ for i=1,nofregions do
+ usedregions[i]=regions[readushort(f)+1]
+ end
+ for i=1,nofdeltasets do
+ local t=readintegertable(f,nofshorts,short)
+ for i=nofshorts+1,nofregions do
+ t[i]=readinteger(f)
+ end
+ deltas[i]=t
+ end
+ deltadata[i]={
+ regions=usedregions,
+ deltas=deltas,
+ scales=factors and getscales(usedregions,factors) or nil,
+ }
+ end
+ setposition(f,position)
+ return regions,deltadata
+end
+helpers.readvariationdata=readvariationdata
+local function readcoverage(f,offset,simple)
+ setposition(f,offset)
+ local coverageformat=readushort(f)
+ if coverageformat==1 then
+ local nofcoverage=readushort(f)
+ if simple then
+ if nofcoverage==1 then
+ return { readushort(f) }
+ elseif nofcoverage==2 then
+ return { readushort(f),readushort(f) }
+ else
+ return readcardinaltable(f,nofcoverage,ushort)
+ end
+ elseif nofcoverage==1 then
+ return { [readushort(f)]=0 }
+ elseif nofcoverage==2 then
+ return { [readushort(f)]=0,[readushort(f)]=1 }
+ else
+ local coverage={}
+ for i=0,nofcoverage-1 do
+ coverage[readushort(f)]=i
+ end
+ return coverage
+ end
+ elseif coverageformat==2 then
+ local nofranges=readushort(f)
+ local coverage={}
+ local n=simple and 1 or 0
+ for i=1,nofranges do
+ local firstindex=readushort(f)
+ local lastindex=readushort(f)
+ local coverindex=readushort(f)
+ if simple then
+ for i=firstindex,lastindex do
+ coverage[n]=i
+ n=n+1
+ end
+ else
+ for i=firstindex,lastindex do
+ coverage[i]=n
+ n=n+1
+ end
+ end
+ end
+ return coverage
+ else
+ report("unknown coverage format %a ",coverageformat)
+ return {}
+ end
+end
+local function readclassdef(f,offset,preset)
+ setposition(f,offset)
+ local classdefformat=readushort(f)
+ local classdef={}
+ if type(preset)=="number" then
+ for k=0,preset-1 do
+ classdef[k]=1
+ end
+ end
+ if classdefformat==1 then
+ local index=readushort(f)
+ local nofclassdef=readushort(f)
+ for i=1,nofclassdef do
+ classdef[index]=readushort(f)+1
+ index=index+1
+ end
+ elseif classdefformat==2 then
+ local nofranges=readushort(f)
+ local n=0
+ for i=1,nofranges do
+ local firstindex=readushort(f)
+ local lastindex=readushort(f)
+ local class=readushort(f)+1
+ for i=firstindex,lastindex do
+ classdef[i]=class
+ end
+ end
+ else
+ report("unknown classdef format %a ",classdefformat)
+ end
+ if type(preset)=="table" then
+ for k in next,preset do
+ if not classdef[k] then
+ classdef[k]=1
+ end
+ end
+ end
+ return classdef
+end
+local function classtocoverage(defs)
+ if defs then
+ local list={}
+ for index,class in next,defs do
+ local c=list[class]
+ if c then
+ c[#c+1]=index
+ else
+ list[class]={ index }
+ end
+ end
+ return list
+ end
+end
+local skips={ [0]=0,
+ 1,
+ 1,
+ 2,
+ 1,
+ 2,
+ 2,
+ 3,
+ 2,
+ 2,
+ 3,
+ 2,
+ 3,
+ 3,
+ 4,
+}
+local function readvariation(f,offset)
+ local p=getposition(f)
+ setposition(f,offset)
+ local outer=readushort(f)
+ local inner=readushort(f)
+ local format=readushort(f)
+ setposition(f,p)
+ if format==0x8000 then
+ return outer,inner
+ end
+end
+local function readposition(f,format,mainoffset,getdelta)
+ if format==0 then
+ return false
+ end
+ if format==0x04 then
+ local h=readshort(f)
+ if h==0 then
+ return true
+ else
+ return { 0,0,h,0 }
+ end
+ end
+ if format==0x05 then
+ local x=readshort(f)
+ local h=readshort(f)
+ if x==0 and h==0 then
+ return true
+ else
+ return { x,0,h,0 }
+ end
+ end
+ if format==0x44 then
+ local h=readshort(f)
+ if getdelta then
+ local d=readshort(f)
+ if d>0 then
+ local outer,inner=readvariation(f,mainoffset+d)
+ if outer then
+ h=h+getdelta(outer,inner)
+ end
+ end
+ else
+ skipshort(f,1)
+ end
+ if h==0 then
+ return true
+ else
+ return { 0,0,h,0 }
+ end
+ end
+ local x=band(format,0x1)~=0 and readshort(f) or 0
+ local y=band(format,0x2)~=0 and readshort(f) or 0
+ local h=band(format,0x4)~=0 and readshort(f) or 0
+ local v=band(format,0x8)~=0 and readshort(f) or 0
+ if format>=0x10 then
+ local X=band(format,0x10)~=0 and skipshort(f) or 0
+ local Y=band(format,0x20)~=0 and skipshort(f) or 0
+ local H=band(format,0x40)~=0 and skipshort(f) or 0
+ local V=band(format,0x80)~=0 and skipshort(f) or 0
+ local s=skips[extract(format,4,4)]
+ if s>0 then
+ skipshort(f,s)
+ end
+ if getdelta then
+ if X>0 then
+ local outer,inner=readvariation(f,mainoffset+X)
+ if outer then
+ x=x+getdelta(outer,inner)
+ end
+ end
+ if Y>0 then
+ local outer,inner=readvariation(f,mainoffset+Y)
+ if outer then
+ y=y+getdelta(outer,inner)
+ end
+ end
+ if H>0 then
+ local outer,inner=readvariation(f,mainoffset+H)
+ if outer then
+ h=h+getdelta(outer,inner)
+ end
+ end
+ if V>0 then
+ local outer,inner=readvariation(f,mainoffset+V)
+ if outer then
+ v=v+getdelta(outer,inner)
+ end
+ end
+ end
+ return { x,y,h,v }
+ elseif x==0 and y==0 and h==0 and v==0 then
+ return true
+ else
+ return { x,y,h,v }
+ end
+end
+local function readanchor(f,offset,getdelta)
+ if not offset or offset==0 then
+ return nil
+ end
+ setposition(f,offset)
+ local format=readshort(f)
+ local x=readshort(f)
+ local y=readshort(f)
+ if format==3 then
+ if getdelta then
+ local X=readshort(f)
+ local Y=readshort(f)
+ if X>0 then
+ local outer,inner=readvariation(f,offset+X)
+ if outer then
+ x=x+getdelta(outer,inner)
+ end
+ end
+ if Y>0 then
+ local outer,inner=readvariation(f,offset+Y)
+ if outer then
+ y=y+getdelta(outer,inner)
+ end
+ end
+ else
+ skipshort(f,2)
+ end
+ return { x,y }
+ else
+ return { x,y }
+ end
+end
+local function readfirst(f,offset)
+ if offset then
+ setposition(f,offset)
+ end
+ return { readushort(f) }
+end
+local function readarray(f,offset)
+ if offset then
+ setposition(f,offset)
+ end
+ local n=readushort(f)
+ if n==1 then
+ return { readushort(f) },1
+ elseif n>0 then
+ return readcardinaltable(f,n,ushort),n
+ end
+end
+local function readcoveragearray(f,offset,t,simple)
+ if not t then
+ return nil
+ end
+ local n=#t
+ if n==0 then
+ return nil
+ end
+ for i=1,n do
+ t[i]=readcoverage(f,offset+t[i],simple)
+ end
+ return t
+end
+local function covered(subset,all)
+ local used,u
+ for i=1,#subset do
+ local s=subset[i]
+ if all[s] then
+ if used then
+ u=u+1
+ used[u]=s
+ else
+ u=1
+ used={ s }
+ end
+ end
+ end
+ return used
+end
+local function readlookuparray(f,noflookups,nofcurrent)
+ local lookups={}
+ if noflookups>0 then
+ local length=0
+ for i=1,noflookups do
+ local index=readushort(f)+1
+ if index>length then
+ length=index
+ end
+ local lookup=readushort(f)+1
+ local list=lookups[index]
+ if list then
+ list[#list+1]=lookup
+ else
+ lookups[index]={ lookup }
+ end
+ end
+ for index=1,length do
+ if not lookups[index] then
+ lookups[index]=false
+ end
+ end
+ end
+ return lookups
+end
+local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local coverage=readushort(f)
+ local subclasssets=readarray(f)
+ local rules={}
+ if subclasssets then
+ coverage=readcoverage(f,tableoffset+coverage,true)
+ for i=1,#subclasssets do
+ local offset=subclasssets[i]
+ if offset>0 then
+ local firstcoverage=coverage[i]
+ local rulesoffset=tableoffset+offset
+ local subclassrules=readarray(f,rulesoffset)
+ for rule=1,#subclassrules do
+ setposition(f,rulesoffset+subclassrules[rule])
+ local nofcurrent=readushort(f)
+ local noflookups=readushort(f)
+ local current={ { firstcoverage } }
+ for i=2,nofcurrent do
+ current[i]={ readushort(f) }
+ end
+ local lookups=readlookuparray(f,noflookups,nofcurrent)
+ rules[#rules+1]={
+ current=current,
+ lookups=lookups
+ }
+ end
+ end
+ end
+ else
+ report("empty subclassset in %a subtype %i","unchainedcontext",subtype)
+ end
+ return {
+ format="glyphs",
+ rules=rules,
+ }
+ elseif subtype==2 then
+ local coverage=readushort(f)
+ local currentclassdef=readushort(f)
+ local subclasssets=readarray(f)
+ local rules={}
+ if subclasssets then
+ coverage=readcoverage(f,tableoffset+coverage)
+ currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage)
+ local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs)
+ for class=1,#subclasssets do
+ local offset=subclasssets[class]
+ if offset>0 then
+ local firstcoverage=currentclasses[class]
+ if firstcoverage then
+ firstcoverage=covered(firstcoverage,coverage)
+ if firstcoverage then
+ local rulesoffset=tableoffset+offset
+ local subclassrules=readarray(f,rulesoffset)
+ for rule=1,#subclassrules do
+ setposition(f,rulesoffset+subclassrules[rule])
+ local nofcurrent=readushort(f)
+ local noflookups=readushort(f)
+ local current={ firstcoverage }
+ for i=2,nofcurrent do
+ current[i]=currentclasses[readushort(f)+1]
+ end
+ local lookups=readlookuparray(f,noflookups,nofcurrent)
+ rules[#rules+1]={
+ current=current,
+ lookups=lookups
+ }
+ end
+ else
+ report("no coverage")
+ end
+ else
+ report("no coverage class")
+ end
+ end
+ end
+ else
+ report("empty subclassset in %a subtype %i","unchainedcontext",subtype)
+ end
+ return {
+ format="class",
+ rules=rules,
+ }
+ elseif subtype==3 then
+ local nofglyphs=readushort(f)
+ local noflookups=readushort(f)
+ local current=readcardinaltable(f,nofglyphs,ushort)
+ local lookups=readlookuparray(f,noflookups,#current)
+ current=readcoveragearray(f,tableoffset,current,true)
+ return {
+ format="coverage",
+ rules={
+ {
+ current=current,
+ lookups=lookups,
+ }
+ }
+ }
+ else
+ report("unsupported subtype %a in %a %s",subtype,"unchainedcontext",what)
+ end
+end
+local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local coverage=readushort(f)
+ local subclasssets=readarray(f)
+ local rules={}
+ if subclasssets then
+ coverage=readcoverage(f,tableoffset+coverage,true)
+ for i=1,#subclasssets do
+ local offset=subclasssets[i]
+ if offset>0 then
+ local firstcoverage=coverage[i]
+ local rulesoffset=tableoffset+offset
+ local subclassrules=readarray(f,rulesoffset)
+ for rule=1,#subclassrules do
+ setposition(f,rulesoffset+subclassrules[rule])
+ local nofbefore=readushort(f)
+ local before
+ if nofbefore>0 then
+ before={}
+ for i=1,nofbefore do
+ before[i]={ readushort(f) }
+ end
+ end
+ local nofcurrent=readushort(f)
+ local current={ { firstcoverage } }
+ for i=2,nofcurrent do
+ current[i]={ readushort(f) }
+ end
+ local nofafter=readushort(f)
+ local after
+ if nofafter>0 then
+ after={}
+ for i=1,nofafter do
+ after[i]={ readushort(f) }
+ end
+ end
+ local noflookups=readushort(f)
+ local lookups=readlookuparray(f,noflookups,nofcurrent)
+ rules[#rules+1]={
+ before=before,
+ current=current,
+ after=after,
+ lookups=lookups,
+ }
+ end
+ end
+ end
+ else
+ report("empty subclassset in %a subtype %i","chainedcontext",subtype)
+ end
+ return {
+ format="glyphs",
+ rules=rules,
+ }
+ elseif subtype==2 then
+ local coverage=readushort(f)
+ local beforeclassdef=readushort(f)
+ local currentclassdef=readushort(f)
+ local afterclassdef=readushort(f)
+ local subclasssets=readarray(f)
+ local rules={}
+ if subclasssets then
+ local coverage=readcoverage(f,tableoffset+coverage)
+ local beforeclassdef=readclassdef(f,tableoffset+beforeclassdef,nofglyphs)
+ local currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage)
+ local afterclassdef=readclassdef(f,tableoffset+afterclassdef,nofglyphs)
+ local beforeclasses=classtocoverage(beforeclassdef,fontdata.glyphs)
+ local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs)
+ local afterclasses=classtocoverage(afterclassdef,fontdata.glyphs)
+ for class=1,#subclasssets do
+ local offset=subclasssets[class]
+ if offset>0 then
+ local firstcoverage=currentclasses[class]
+ if firstcoverage then
+ firstcoverage=covered(firstcoverage,coverage)
+ if firstcoverage then
+ local rulesoffset=tableoffset+offset
+ local subclassrules=readarray(f,rulesoffset)
+ for rule=1,#subclassrules do
+ setposition(f,rulesoffset+subclassrules[rule])
+ local nofbefore=readushort(f)
+ local before
+ if nofbefore>0 then
+ before={}
+ for i=1,nofbefore do
+ before[i]=beforeclasses[readushort(f)+1]
+ end
+ end
+ local nofcurrent=readushort(f)
+ local current={ firstcoverage }
+ for i=2,nofcurrent do
+ current[i]=currentclasses[readushort(f)+1]
+ end
+ local nofafter=readushort(f)
+ local after
+ if nofafter>0 then
+ after={}
+ for i=1,nofafter do
+ after[i]=afterclasses[readushort(f)+1]
+ end
+ end
+ local noflookups=readushort(f)
+ local lookups=readlookuparray(f,noflookups,nofcurrent)
+ rules[#rules+1]={
+ before=before,
+ current=current,
+ after=after,
+ lookups=lookups,
+ }
+ end
+ else
+ report("no coverage")
+ end
+ else
+ report("class is not covered")
+ end
+ end
+ end
+ else
+ report("empty subclassset in %a subtype %i","chainedcontext",subtype)
+ end
+ return {
+ format="class",
+ rules=rules,
+ }
+ elseif subtype==3 then
+ local before=readarray(f)
+ local current=readarray(f)
+ local after=readarray(f)
+ local noflookups=readushort(f)
+ local lookups=readlookuparray(f,noflookups,#current)
+ before=readcoveragearray(f,tableoffset,before,true)
+ current=readcoveragearray(f,tableoffset,current,true)
+ after=readcoveragearray(f,tableoffset,after,true)
+ return {
+ format="coverage",
+ rules={
+ {
+ before=before,
+ current=current,
+ after=after,
+ lookups=lookups,
+ }
+ }
+ }
+ else
+ report("unsupported subtype %a in %a %s",subtype,"chainedcontext",what)
+ end
+end
+local function extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,types,handlers,what)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local lookuptype=types[readushort(f)]
+ local faroffset=readulong(f)
+ local handler=handlers[lookuptype]
+ if handler then
+ return handler(f,fontdata,lookupid,tableoffset+faroffset,0,glyphs,nofglyphs),lookuptype
+ else
+ report("no handler for lookuptype %a subtype %a in %s %s",lookuptype,subtype,what,"extension")
+ end
+ else
+ report("unsupported subtype %a in %s %s",subtype,what,"extension")
+ end
+end
+function gsubhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local coverage=readushort(f)
+ local delta=readshort(f)
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index in next,coverage do
+ local newindex=(index+delta)%65536
+ if index>nofglyphs or newindex>nofglyphs then
+ report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs)
+ coverage[index]=nil
+ else
+ coverage[index]=newindex
+ end
+ end
+ return {
+ coverage=coverage
+ }
+ elseif subtype==2 then
+ local coverage=readushort(f)
+ local nofreplacements=readushort(f)
+ local replacements=readcardinaltable(f,nofreplacements,ushort)
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index,newindex in next,coverage do
+ newindex=newindex+1
+ if index>nofglyphs or newindex>nofglyphs then
+ report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs)
+ coverage[index]=nil
+ else
+ coverage[index]=replacements[newindex]
+ end
+ end
+ return {
+ coverage=coverage
+ }
+ else
+ report("unsupported subtype %a in %a substitution",subtype,"single")
+ end
+end
+local function sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local coverage=readushort(f)
+ local nofsequence=readushort(f)
+ local sequences=readcardinaltable(f,nofsequence,ushort)
+ for i=1,nofsequence do
+ setposition(f,tableoffset+sequences[i])
+ sequences[i]=readcardinaltable(f,readushort(f),ushort)
+ end
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index,newindex in next,coverage do
+ newindex=newindex+1
+ if index>nofglyphs or newindex>nofglyphs then
+ report("invalid index in %s format %i: %i -> %i (max %i)",what,subtype,index,newindex,nofglyphs)
+ coverage[index]=nil
+ else
+ coverage[index]=sequences[newindex]
+ end
+ end
+ return {
+ coverage=coverage
+ }
+ else
+ report("unsupported subtype %a in %a substitution",subtype,what)
+ end
+end
+function gsubhandlers.multiple(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"multiple")
+end
+function gsubhandlers.alternate(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"alternate")
+end
+function gsubhandlers.ligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local coverage=readushort(f)
+ local nofsets=readushort(f)
+ local ligatures=readcardinaltable(f,nofsets,ushort)
+ for i=1,nofsets do
+ local offset=lookupoffset+offset+ligatures[i]
+ setposition(f,offset)
+ local n=readushort(f)
+ if n==1 then
+ ligatures[i]={ offset+readushort(f) }
+ else
+ local l={}
+ for i=1,n do
+ l[i]=offset+readushort(f)
+ end
+ ligatures[i]=l
+ end
+ end
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index,newindex in next,coverage do
+ local hash={}
+ local ligatures=ligatures[newindex+1]
+ for i=1,#ligatures do
+ local offset=ligatures[i]
+ setposition(f,offset)
+ local lig=readushort(f)
+ local cnt=readushort(f)
+ local hsh=hash
+ for i=2,cnt do
+ local c=readushort(f)
+ local h=hsh[c]
+ if not h then
+ h={}
+ hsh[c]=h
+ end
+ hsh=h
+ end
+ hsh.ligature=lig
+ end
+ coverage[index]=hash
+ end
+ return {
+ coverage=coverage
+ }
+ else
+ report("unsupported subtype %a in %a substitution",subtype,"ligature")
+ end
+end
+function gsubhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"context"
+end
+function gsubhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"chainedcontext"
+end
+function gsubhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gsubtypes,gsubhandlers,"substitution")
+end
+function gsubhandlers.reversechainedcontextsingle(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ if subtype==1 then
+ local current=readfirst(f)
+ local before=readarray(f)
+ local after=readarray(f)
+ local replacements=readarray(f)
+ current=readcoveragearray(f,tableoffset,current,true)
+ before=readcoveragearray(f,tableoffset,before,true)
+ after=readcoveragearray(f,tableoffset,after,true)
+ return {
+ format="reversecoverage",
+ rules={
+ {
+ before=before,
+ current=current,
+ after=after,
+ replacements=replacements,
+ }
+ }
+ },"reversechainedcontextsingle"
+ else
+ report("unsupported subtype %a in %a substitution",subtype,"reversechainedcontextsingle")
+ end
+end
+local function readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta)
+ local done={}
+ for i=1,#sets do
+ local offset=sets[i]
+ local reused=done[offset]
+ if not reused then
+ offset=tableoffset+offset
+ setposition(f,offset)
+ local n=readushort(f)
+ reused={}
+ for i=1,n do
+ reused[i]={
+ readushort(f),
+ readposition(f,format1,offset,getdelta),
+ readposition(f,format2,offset,getdelta),
+ }
+ end
+ done[offset]=reused
+ end
+ sets[i]=reused
+ end
+ return sets
+end
+local function readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,mainoffset,getdelta)
+ local classlist1={}
+ for i=1,nofclasses1 do
+ local classlist2={}
+ classlist1[i]=classlist2
+ for j=1,nofclasses2 do
+ local one=readposition(f,format1,mainoffset,getdelta)
+ local two=readposition(f,format2,mainoffset,getdelta)
+ if one or two then
+ classlist2[j]={ one,two }
+ else
+ classlist2[j]=false
+ end
+ end
+ end
+ return classlist1
+end
+function gposhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ local getdelta=fontdata.temporary.getdelta
+ if subtype==1 then
+ local coverage=readushort(f)
+ local format=readushort(f)
+ local value=readposition(f,format,tableoffset,getdelta)
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index,newindex in next,coverage do
+ coverage[index]=value
+ end
+ return {
+ format="single",
+ coverage=coverage,
+ }
+ elseif subtype==2 then
+ local coverage=readushort(f)
+ local format=readushort(f)
+ local nofvalues=readushort(f)
+ local values={}
+ for i=1,nofvalues do
+ values[i]=readposition(f,format,tableoffset,getdelta)
+ end
+ local coverage=readcoverage(f,tableoffset+coverage)
+ for index,newindex in next,coverage do
+ coverage[index]=values[newindex+1]
+ end
+ return {
+ format="single",
+ coverage=coverage,
+ }
+ else
+ report("unsupported subtype %a in %a positioning",subtype,"single")
+ end
+end
+function gposhandlers.pair(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ local getdelta=fontdata.temporary.getdelta
+ if subtype==1 then
+ local coverage=readushort(f)
+ local format1=readushort(f)
+ local format2=readushort(f)
+ local sets=readarray(f)
+ sets=readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta)
+ coverage=readcoverage(f,tableoffset+coverage)
+ local shared={}
+ for index,newindex in next,coverage do
+ local set=sets[newindex+1]
+ local hash={}
+ for i=1,#set do
+ local value=set[i]
+ if value then
+ local other=value[1]
+ local share=shared[value]
+ if share==nil then
+ local first=value[2]
+ local second=value[3]
+ if first or second then
+ share={ first,second or nil }
+ else
+ share=false
+ end
+ shared[value]=share
+ end
+ hash[other]=share or nil
+ end
+ end
+ coverage[index]=hash
+ end
+ return {
+ shared=shared and true or nil,
+ format="pair",
+ coverage=coverage,
+ }
+ elseif subtype==2 then
+ local coverage=readushort(f)
+ local format1=readushort(f)
+ local format2=readushort(f)
+ local classdef1=readushort(f)
+ local classdef2=readushort(f)
+ local nofclasses1=readushort(f)
+ local nofclasses2=readushort(f)
+ local classlist=readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,tableoffset,getdelta)
+ coverage=readcoverage(f,tableoffset+coverage)
+ classdef1=readclassdef(f,tableoffset+classdef1,coverage)
+ classdef2=readclassdef(f,tableoffset+classdef2,nofglyphs)
+ local usedcoverage={}
+ local shared={}
+ for g1,c1 in next,classdef1 do
+ if coverage[g1] then
+ local l1=classlist[c1]
+ if l1 then
+ local hash={}
+ for paired,class in next,classdef2 do
+ local offsets=l1[class]
+ if offsets then
+ local first=offsets[1]
+ local second=offsets[2]
+ if first or second then
+ local s1=shared[first]
+ if s1==nil then
+ s1={}
+ shared[first]=s1
+ end
+ local s2=s1[second]
+ if s2==nil then
+ s2={ first,second or nil }
+ s1[second]=s2
+ end
+ hash[paired]=s2
+ end
+ end
+ end
+ usedcoverage[g1]=hash
+ end
+ end
+ end
+ return {
+ shared=shared and true or nil,
+ format="pair",
+ coverage=usedcoverage,
+ }
+ elseif subtype==3 then
+ report("yet unsupported subtype %a in %a positioning",subtype,"pair")
+ else
+ report("unsupported subtype %a in %a positioning",subtype,"pair")
+ end
+end
+function gposhandlers.cursive(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ local getdelta=fontdata.temporary.getdelta
+ if subtype==1 then
+ local coverage=tableoffset+readushort(f)
+ local nofrecords=readushort(f)
+ local records={}
+ for i=1,nofrecords do
+ local entry=readushort(f)
+ local exit=readushort(f)
+ records[i]={
+ entry~=0 and (tableoffset+entry) or false,
+ exit~=0 and (tableoffset+exit ) or nil,
+ }
+ end
+ local cc=(fontdata.temporary.cursivecount or 0)+1
+ fontdata.temporary.cursivecount=cc
+ cc="cc-"..cc
+ coverage=readcoverage(f,coverage)
+ for i=1,nofrecords do
+ local r=records[i]
+ records[i]={
+ cc,
+ readanchor(f,r[1],getdelta) or false,
+ readanchor(f,r[2],getdelta) or nil,
+ }
+ end
+ for index,newindex in next,coverage do
+ coverage[index]=records[newindex+1]
+ end
+ return {
+ coverage=coverage,
+ }
+ else
+ report("unsupported subtype %a in %a positioning",subtype,"cursive")
+ end
+end
+local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,ligature)
+ local tableoffset=lookupoffset+offset
+ setposition(f,tableoffset)
+ local subtype=readushort(f)
+ local getdelta=fontdata.temporary.getdelta
+ if subtype==1 then
+ local markcoverage=tableoffset+readushort(f)
+ local basecoverage=tableoffset+readushort(f)
+ local nofclasses=readushort(f)
+ local markoffset=tableoffset+readushort(f)
+ local baseoffset=tableoffset+readushort(f)
+ local markcoverage=readcoverage(f,markcoverage)
+ local basecoverage=readcoverage(f,basecoverage,true)
+ setposition(f,markoffset)
+ local markclasses={}
+ local nofmarkclasses=readushort(f)
+ local lastanchor=fontdata.lastanchor or 0
+ local usedanchors={}
+ for i=1,nofmarkclasses do
+ local class=readushort(f)+1
+ local offset=readushort(f)
+ if offset==0 then
+ markclasses[i]=false
+ else
+ markclasses[i]={ class,markoffset+offset }
+ end
+ usedanchors[class]=true
+ end
+ for i=1,nofmarkclasses do
+ local mc=markclasses[i]
+ if mc then
+ mc[2]=readanchor(f,mc[2],getdelta)
+ end
+ end
+ setposition(f,baseoffset)
+ local nofbaserecords=readushort(f)
+ local baserecords={}
+ if ligature then
+ for i=1,nofbaserecords do
+ local offset=readushort(f)
+ if offset==0 then
+ baserecords[i]=false
+ else
+ baserecords[i]=baseoffset+offset
+ end
+ end
+ for i=1,nofbaserecords do
+ local recordoffset=baserecords[i]
+ if recordoffset then
+ setposition(f,recordoffset)
+ local nofcomponents=readushort(f)
+ local components={}
+ for i=1,nofcomponents do
+ local classes={}
+ for i=1,nofclasses do
+ local offset=readushort(f)
+ if offset~=0 then
+ classes[i]=recordoffset+offset
+ else
+ classes[i]=false
+ end
+ end
+ components[i]=classes
+ end
+ baserecords[i]=components
+ end
+ end
+ local baseclasses={}
+ for i=1,nofclasses do
+ baseclasses[i]={}
+ end
+ for i=1,nofbaserecords do
+ local components=baserecords[i]
+ if components then
+ local b=basecoverage[i]
+ for c=1,#components do
+ local classes=components[c]
+ if classes then
+ for i=1,nofclasses do
+ local anchor=readanchor(f,classes[i],getdelta)
+ local bclass=baseclasses[i]
+ local bentry=bclass[b]
+ if bentry then
+ bentry[c]=anchor
+ else
+ bclass[b]={ [c]=anchor }
+ end
+ end
+ end
+ end
+ end
+ end
+ for index,newindex in next,markcoverage do
+ markcoverage[index]=markclasses[newindex+1] or nil
+ end
+ return {
+ format="ligature",
+ baseclasses=baseclasses,
+ coverage=markcoverage,
+ }
+ else
+ for i=1,nofbaserecords do
+ local r={}
+ for j=1,nofclasses do
+ local offset=readushort(f)
+ if offset==0 then
+ r[j]=false
+ else
+ r[j]=baseoffset+offset
+ end
+ end
+ baserecords[i]=r
+ end
+ local baseclasses={}
+ for i=1,nofclasses do
+ baseclasses[i]={}
+ end
+ for i=1,nofbaserecords do
+ local r=baserecords[i]
+ local b=basecoverage[i]
+ for j=1,nofclasses do
+ baseclasses[j][b]=readanchor(f,r[j],getdelta)
+ end
+ end
+ for index,newindex in next,markcoverage do
+ markcoverage[index]=markclasses[newindex+1] or nil
+ end
+ return {
+ format="base",
+ baseclasses=baseclasses,
+ coverage=markcoverage,
+ }
+ end
+ else
+ report("unsupported subtype %a in",subtype)
+ end
+end
+function gposhandlers.marktobase(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+end
+function gposhandlers.marktoligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,true)
+end
+function gposhandlers.marktomark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+end
+function gposhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"context"
+end
+function gposhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"chainedcontext"
+end
+function gposhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs)
+ return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gpostypes,gposhandlers,"positioning")
+end
+do
+ local plugins={}
+ function plugins.size(f,fontdata,tableoffset,feature)
+ if fontdata.designsize then
+ else
+ local function check(offset)
+ setposition(f,offset)
+ local designsize=readushort(f)
+ if designsize>0 then
+ local fontstyleid=readushort(f)
+ local guimenuid=readushort(f)
+ local minsize=readushort(f)
+ local maxsize=readushort(f)
+ if minsize==0 and maxsize==0 and fontstyleid==0 and guimenuid==0 then
+ minsize=designsize
+ maxsize=designsize
+ end
+ if designsize>=minsize and designsize<=maxsize then
+ return minsize,maxsize,designsize
+ end
+ end
+ end
+ local minsize,maxsize,designsize=check(tableoffset+feature.offset+feature.parameters)
+ if not designsize then
+ minsize,maxsize,designsize=check(tableoffset+feature.parameters)
+ if designsize then
+ report("bad size feature in %a, falling back to wrong offset",fontdata.filename or "?")
+ else
+ report("bad size feature in %a,",fontdata.filename or "?")
+ end
+ end
+ if designsize then
+ fontdata.minsize=minsize
+ fontdata.maxsize=maxsize
+ fontdata.designsize=designsize
+ end
+ end
+ end
+ local function reorderfeatures(fontdata,scripts,features)
+ local scriptlangs={}
+ local featurehash={}
+ local featureorder={}
+ for script,languages in next,scripts do
+ for language,record in next,languages do
+ local hash={}
+ local list=record.featureindices
+ for k=1,#list do
+ local index=list[k]
+ local feature=features[index]
+ local lookups=feature.lookups
+ local tag=feature.tag
+ if tag then
+ hash[tag]=true
+ end
+ if lookups then
+ for i=1,#lookups do
+ local lookup=lookups[i]
+ local o=featureorder[lookup]
+ if o then
+ local okay=true
+ for i=1,#o do
+ if o[i]==tag then
+ okay=false
+ break
+ end
+ end
+ if okay then
+ o[#o+1]=tag
+ end
+ else
+ featureorder[lookup]={ tag }
+ end
+ local f=featurehash[lookup]
+ if f then
+ local h=f[tag]
+ if h then
+ local s=h[script]
+ if s then
+ s[language]=true
+ else
+ h[script]={ [language]=true }
+ end
+ else
+ f[tag]={ [script]={ [language]=true } }
+ end
+ else
+ featurehash[lookup]={ [tag]={ [script]={ [language]=true } } }
+ end
+ local h=scriptlangs[tag]
+ if h then
+ local s=h[script]
+ if s then
+ s[language]=true
+ else
+ h[script]={ [language]=true }
+ end
+ else
+ scriptlangs[tag]={ [script]={ [language]=true } }
+ end
+ end
+ end
+ end
+ end
+ end
+ return scriptlangs,featurehash,featureorder
+ end
+ local function readscriplan(f,fontdata,scriptoffset)
+ setposition(f,scriptoffset)
+ local nofscripts=readushort(f)
+ local scripts={}
+ for i=1,nofscripts do
+ scripts[readtag(f)]=scriptoffset+readushort(f)
+ end
+ local languagesystems=setmetatableindex("table")
+ for script,offset in next,scripts do
+ setposition(f,offset)
+ local defaultoffset=readushort(f)
+ local noflanguages=readushort(f)
+ local languages={}
+ if defaultoffset>0 then
+ languages.dflt=languagesystems[offset+defaultoffset]
+ end
+ for i=1,noflanguages do
+ local language=readtag(f)
+ local offset=offset+readushort(f)
+ languages[language]=languagesystems[offset]
+ end
+ scripts[script]=languages
+ end
+ for offset,usedfeatures in next,languagesystems do
+ if offset>0 then
+ setposition(f,offset)
+ local featureindices={}
+ usedfeatures.featureindices=featureindices
+ usedfeatures.lookuporder=readushort(f)
+ usedfeatures.requiredindex=readushort(f)
+ local noffeatures=readushort(f)
+ for i=1,noffeatures do
+ featureindices[i]=readushort(f)+1
+ end
+ end
+ end
+ return scripts
+ end
+ local function readfeatures(f,fontdata,featureoffset)
+ setposition(f,featureoffset)
+ local features={}
+ local noffeatures=readushort(f)
+ for i=1,noffeatures do
+ features[i]={
+ tag=readtag(f),
+ offset=readushort(f)
+ }
+ end
+ for i=1,noffeatures do
+ local feature=features[i]
+ local offset=featureoffset+feature.offset
+ setposition(f,offset)
+ local parameters=readushort(f)
+ local noflookups=readushort(f)
+ if noflookups>0 then
+ local lookups=readcardinaltable(f,noflookups,ushort)
+ feature.lookups=lookups
+ for j=1,noflookups do
+ lookups[j]=lookups[j]+1
+ end
+ end
+ if parameters>0 then
+ feature.parameters=parameters
+ local plugin=plugins[feature.tag]
+ if plugin then
+ plugin(f,fontdata,featureoffset,feature)
+ end
+ end
+ end
+ return features
+ end
+ local function readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder,nofmarkclasses)
+ setposition(f,lookupoffset)
+ local noflookups=readushort(f)
+ local lookups=readcardinaltable(f,noflookups,ushort)
+ for lookupid=1,noflookups do
+ local offset=lookups[lookupid]
+ setposition(f,lookupoffset+offset)
+ local subtables={}
+ local typebits=readushort(f)
+ local flagbits=readushort(f)
+ local lookuptype=lookuptypes[typebits]
+ local lookupflags=lookupflags[flagbits]
+ local nofsubtables=readushort(f)
+ for j=1,nofsubtables do
+ subtables[j]=offset+readushort(f)
+ end
+ local markclass=band(flagbits,0x0010)~=0
+ local markset=rshift(flagbits,8)
+ if markclass then
+ markclass=readushort(f)
+ end
+ if markset>0 then
+ markclass=nofmarkclasses+markset
+ end
+ lookups[lookupid]={
+ type=lookuptype,
+ flags=lookupflags,
+ name=lookupid,
+ subtables=subtables,
+ markclass=markclass,
+ features=featurehash[lookupid],
+ order=featureorder[lookupid],
+ }
+ end
+ return lookups
+ end
+ local f_lookupname=formatters["%s_%s_%s"]
+ local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset)
+ local sequences=fontdata.sequences or {}
+ local sublookuplist=fontdata.sublookups or {}
+ fontdata.sequences=sequences
+ fontdata.sublookups=sublookuplist
+ local nofsublookups=#sublookuplist
+ local nofsequences=#sequences
+ local lastsublookup=nofsublookups
+ local lastsequence=nofsequences
+ local lookupnames=lookupnames[what]
+ local sublookuphash={}
+ local sublookupcheck={}
+ local glyphs=fontdata.glyphs
+ local nofglyphs=fontdata.nofglyphs or #glyphs
+ local noflookups=#lookups
+ local lookupprefix=sub(what,2,2)
+ local usedlookups=false
+ local allsteps={}
+ for lookupid=1,noflookups do
+ local lookup=lookups[lookupid]
+ local lookuptype=lookup.type
+ local subtables=lookup.subtables
+ local features=lookup.features
+ local handler=lookuphandlers[lookuptype]
+ if handler then
+ local nofsubtables=#subtables
+ local order=lookup.order
+ local flags=lookup.flags
+ if flags[1] then flags[1]="mark" end
+ if flags[2] then flags[2]="ligature" end
+ if flags[3] then flags[3]="base" end
+ local markclass=lookup.markclass
+ if nofsubtables>0 then
+ local steps={}
+ local nofsteps=0
+ local oldtype=nil
+ for s=1,nofsubtables do
+ local step,lt=handler(f,fontdata,lookupid,lookupoffset,subtables[s],glyphs,nofglyphs)
+ if lt then
+ lookuptype=lt
+ if oldtype and lt~=oldtype then
+ report("messy %s lookup type %a and %a",what,lookuptype,oldtype)
+ end
+ oldtype=lookuptype
+ end
+ if not step then
+ report("unsupported %s lookup type %a",what,lookuptype)
+ else
+ nofsteps=nofsteps+1
+ steps[nofsteps]=step
+ local rules=step.rules
+ if rules then
+ allsteps[#allsteps+1]=step
+ for i=1,#rules do
+ local rule=rules[i]
+ local before=rule.before
+ local current=rule.current
+ local after=rule.after
+ local replacements=rule.replacements
+ if before then
+ for i=1,#before do
+ before[i]=tohash(before[i])
+ end
+ rule.before=reversed(before)
+ end
+ if current then
+ if replacements then
+ local first=current[1]
+ local hash={}
+ local repl={}
+ for i=1,#first do
+ local c=first[i]
+ hash[c]=true
+ repl[c]=replacements[i]
+ end
+ rule.current={ hash }
+ rule.replacements=repl
+ else
+ for i=1,#current do
+ current[i]=tohash(current[i])
+ end
+ end
+ else
+ end
+ if after then
+ for i=1,#after do
+ after[i]=tohash(after[i])
+ end
+ end
+ if usedlookups then
+ local lookups=rule.lookups
+ if lookups then
+ for k,v in next,lookups do
+ if v then
+ for k,v in next,v do
+ usedlookups[v]=usedlookups[v]+1
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ if nofsteps~=nofsubtables then
+ report("bogus subtables removed in %s lookup type %a",what,lookuptype)
+ end
+ lookuptype=lookupnames[lookuptype] or lookuptype
+ if features then
+ nofsequences=nofsequences+1
+ local l={
+ index=nofsequences,
+ name=f_lookupname(lookupprefix,"s",lookupid+lookupidoffset),
+ steps=steps,
+ nofsteps=nofsteps,
+ type=lookuptype,
+ markclass=markclass or nil,
+ flags=flags,
+ order=order,
+ features=features,
+ }
+ sequences[nofsequences]=l
+ lookup.done=l
+ else
+ nofsublookups=nofsublookups+1
+ local l={
+ index=nofsublookups,
+ name=f_lookupname(lookupprefix,"l",lookupid+lookupidoffset),
+ steps=steps,
+ nofsteps=nofsteps,
+ type=lookuptype,
+ markclass=markclass or nil,
+ flags=flags,
+ }
+ sublookuplist[nofsublookups]=l
+ sublookuphash[lookupid]=nofsublookups
+ sublookupcheck[lookupid]=0
+ lookup.done=l
+ end
+ else
+ report("no subtables for lookup %a",lookupid)
+ end
+ else
+ report("no handler for lookup %a with type %a",lookupid,lookuptype)
+ end
+ end
+ if usedlookups then
+ report("used %s lookups: % t",what,sortedkeys(usedlookups))
+ end
+ local reported={}
+ local function report_issue(i,what,step,kind)
+ report("rule %i in step %i of %s has %s lookups",i,step,what,kind)
+ end
+ for s=1,#allsteps do
+ local step=allsteps[s]
+ local rules=step.rules
+ if rules then
+ for i=1,#rules do
+ local rule=rules[i]
+ local rlookups=rule.lookups
+ if not rlookups then
+ report_issue(i,what,s,"no")
+ elseif not next(rlookups) then
+ rule.lookups=nil
+ else
+ local length=#rlookups
+ for index=1,length do
+ local lookuplist=rlookups[index]
+ if lookuplist then
+ local length=#lookuplist
+ local found={}
+ local noffound=0
+ for index=1,length do
+ local lookupid=lookuplist[index]
+ if lookupid then
+ local h=sublookuphash[lookupid]
+ if not h then
+ local lookup=lookups[lookupid]
+ if lookup then
+ local d=lookup.done
+ if d then
+ nofsublookups=nofsublookups+1
+ local l={
+ index=nofsublookups,
+ name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset),
+ derived=true,
+ steps=d.steps,
+ nofsteps=d.nofsteps,
+ type=d.lookuptype or "gsub_single",
+ markclass=d.markclass or nil,
+ flags=d.flags,
+ }
+ sublookuplist[nofsublookups]=copy(l)
+ sublookuphash[lookupid]=nofsublookups
+ sublookupcheck[lookupid]=1
+ h=nofsublookups
+ else
+ report_issue(i,what,s,"missing")
+ rule.lookups=nil
+ break
+ end
+ else
+ report_issue(i,what,s,"bad")
+ rule.lookups=nil
+ break
+ end
+ else
+ sublookupcheck[lookupid]=sublookupcheck[lookupid]+1
+ end
+ if h then
+ noffound=noffound+1
+ found[noffound]=h
+ end
+ end
+ end
+ rlookups[index]=noffound>0 and found or false
+ else
+ rlookups[index]=false
+ end
+ end
+ end
+ end
+ end
+ end
+ for i,n in sortedhash(sublookupcheck) do
+ local l=lookups[i]
+ local t=l.type
+ if n==0 and t~="extension" then
+ local d=l.done
+ report("%s lookup %s of type %a is not used",what,d and d.name or l.name,t)
+ end
+ end
+ end
+ local function loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder)
+ setposition(f,variationsoffset)
+ local version=readulong(f)
+ local nofrecords=readulong(f)
@@ Diff output truncated at 1234567 characters. @@
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