[latex3-commits] [git/LaTeX3-latex3-latex3] main: Papersize backend should be gset (a30463986)

[Joseph Wright]

Repository : https://github.com/latex3/latex3
On branch  : main
Link       : https://github.com/latex3/latex3/commit/a304639868666b5b2d4bb5c29933bde70ac16628

>---------------------------------------------------------------

commit a304639868666b5b2d4bb5c29933bde70ac16628
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Sat Jan 14 12:44:10 2023 +0000

    Papersize backend should be gset


>---------------------------------------------------------------

a304639868666b5b2d4bb5c29933bde70ac16628
 l3backend/l3backend-pdf.dtx | 14 +++++++-------
 l3kernel/l3pdf.dtx          | 39 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 43 insertions(+), 10 deletions(-)

diff --git a/l3backend/l3backend-pdf.dtx b/l3backend/l3backend-pdf.dtx
index ebe374b28..8f8901854 100644
--- a/l3backend/l3backend-pdf.dtx
+++ b/l3backend/l3backend-pdf.dtx
@@ -2,7 +2,7 @@
 %
 %% File: l3backend-pdf.dtx
 %
-% Copyright (C) 2019-2022 The LaTeX Project
+% Copyright (C) 2019-2023 The LaTeX Project
 %
 % It may be distributed and/or modified under the conditions of the
 % LaTeX Project Public License (LPPL), either version 1.3c of this
@@ -1709,11 +1709,11 @@
 %<*dvipdfmx|dvips>
 %    \end{macrocode}
 %
-% \begin{macro}{\@@_backend_pagesize_set:nn}
+% \begin{macro}{\@@_backend_pagesize_gset:nn}
 %   This is done as a backend literal, so we deal with it using the shipout
 %   hook.
 %    \begin{macrocode}
-\cs_new_protected:Npn \@@_backend_pagesize_set:nn #1#2
+\cs_new_protected:Npn \@@_backend_pagesize_gset:nn #1#2
   {
     \__kernel_backend_first_shipout:n
       {
@@ -1741,10 +1741,10 @@
 %<*luatex|pdftex|xetex>
 %    \end{macrocode}
 %
-% \begin{macro}{\@@_backend_pagesize_set:nn}
+% \begin{macro}{\@@_backend_pagesize_gset:nn}
 %   Pass to the primitives.
 %    \begin{macrocode}
-\cs_new_protected:Npn \@@_backend_pagesize_set:nn #1#2
+\cs_new_protected:Npn \@@_backend_pagesize_gset:nn #1#2
   {
     \dim_set:Nn \tex_pagewidth:D  {#1}
     \dim_set:Nn \tex_pageheight:D {#2}
@@ -1760,10 +1760,10 @@
 %<*dvisvgm>
 %    \end{macrocode}
 %
-% \begin{macro}{\@@_backend_pagesize_set:nn}
+% \begin{macro}{\@@_backend_pagesize_gset:nn}
 %   A no-op.
 %    \begin{macrocode}
-\cs_new_protected:Npn \@@_backend_pagesize_set:nn #1#2 { }
+\cs_new_protected:Npn \@@_backend_pagesize_gset:nn #1#2 { }
 %    \end{macrocode}
 % \end{macro}
 %
diff --git a/l3kernel/l3pdf.dtx b/l3kernel/l3pdf.dtx
index c29dbe414..19f17ceb5 100644
--- a/l3kernel/l3pdf.dtx
+++ b/l3kernel/l3pdf.dtx
@@ -2,7 +2,7 @@
 %
 %% File: l3pdf.dtx
 %
-% Copyright(C) 2019-2022 The LaTeX Project
+% Copyright(C) 2019-2023 The LaTeX Project
 %
 % It may be distributed and/or modified under the conditions of the
 % LaTeX Project Public License (LPPL), either version 1.3c of this
@@ -162,6 +162,16 @@
 %   Expands to the currently-active PDF version.
 % \end{function}
 %
+% \section{Page (media) size}
+%
+% \begin{function}[added = 2023-01-14]{\pdf_pagesize_gset:nn}
+%   \begin{syntax}
+%     \cs{pdf_pagesize_gset:nn}} \Arg{width} \Arg{height}
+%   \end{syntax}
+%   Sets the page size (mediabox) of the PDF being created to the
+%   \meta{width} and \meta{height}, both of which are \meta{dimexpr}.
+% \end{function}
+%
 % \section{Compression}
 %
 % \begin{function}[added = 2021-02-10]{\pdf_uncompress:}
@@ -474,6 +484,29 @@
 %    \end{macrocode}
 % \end{macro}
 %
+% \subsection{Page size}
+%
+% \begin{macro}{\pdf_pagesize_gset:nn}
+%   Split the version and set.
+%    \begin{macrocode}
+\cs_new_protected:Npn \pdf_version_gset:n #1
+  { \@@_version_gset:w  #1 . . \s_@@_stop }
+\cs_new_protected:Npn \pdf_version_min_gset:n #1
+  {
+    \pdf_version_compare:NnT < {#1}
+      { \@@_version_gset:w  #1 . . \s_@@_stop }
+  }
+\cs_new_protected:Npn \@@_version_gset:w  #1 . #2 . #3\s_@@_stop
+  {
+    \bool_if:NF \g_@@_init_bool
+      {
+        \@@_backend_version_major_gset:n {#1}
+        \@@_backend_version_minor_gset:n {#2}
+      }
+  }
+%    \end{macrocode}
+% \end{macro}
+%
 % \subsection{Destinations}
 %
 % \begin{macro}{\pdf_destination:nn}
@@ -515,7 +548,7 @@
               { \dim_compare_p:nNn \stockheight > { 0pt } }
               { \dim_compare_p:nNn \stockwidth  > { 0pt } }
               {
-                \@@_backend_pagesize_set:nn
+                \@@_backend_pagesize_gset:nn
                   \stockwidth \stockheight
               }
               {
@@ -527,7 +560,7 @@
                       { \dim_compare_p:nNn \paperheight > { 0pt } }
                       { \dim_compare_p:nNn \paperwidth  > { 0pt } }
                       {
-                        \@@_backend_pagesize_set:nn
+                        \@@_backend_pagesize_gset:nn
                           \paperwidth \paperheight
                       }
                   }