[tex4ht-commits] [SCM] tex4ht updated: r802 - trunk/lit

[michal_h21 at gnu.org.ua]

Author: michal_h21
Date: 2020-10-03 01:13:59 +0300 (Sat, 03 Oct 2020)
New Revision: 802

Modified:
   trunk/lit/ChangeLog
   trunk/lit/tex4ht-4ht.tex
Log:
Fixed spurious lines in fancyvrb

Modified: trunk/lit/ChangeLog
===================================================================
--- trunk/lit/ChangeLog	2020-09-28 20:10:14 UTC (rev 801)
+++ trunk/lit/ChangeLog	2020-10-02 22:13:59 UTC (rev 802)
@@ -1,3 +1,8 @@
+2020-10-03  Michal Hoftich  <michal.h21 at gmail.com>
+
+	* tex4ht-4ht.tex (fancyvrb.4ht): fixed spurious blank lines that were
+	sometimes produced.
+
 2020-09-28  Michal Hoftich  <michal.h21 at gmail.com>
 
 	* tex4ht-html4.tex (html4.4ht): use <pre> element for fancy verbatim.

Modified: trunk/lit/tex4ht-4ht.tex
===================================================================
--- trunk/lit/tex4ht-4ht.tex	2020-09-28 20:10:14 UTC (rev 801)
+++ trunk/lit/tex4ht-4ht.tex	2020-10-02 22:13:59 UTC (rev 802)
@@ -23664,6 +23664,34 @@
       \FV at LeftListFrame \e:fancyvrb \FancyVerbFormatLine{#1}\f:fancyvrb%
       \FV at RightListFrame \csname FV at RightListNumber\endcsname %
           \d:fancyvrb}}
+>>>
+
+These macros are original fancyvrb versions, we removed some penalty commands,
+as they resulted in unwanted blank lines.
+
+\<fix fancyvrb\><<<
+\def\FV at ListProcessLine@iii#1{%
+  \box\@tempboxa
+  \setbox\@tempboxa=\FV at ListProcessLine{#1}%
+  \let\FV at ProcessLine\FV at ListProcessLine@iv}
+\def\FV at ListProcessLine@iv#1{%
+  \box\@tempboxa
+  \setbox\@tempboxa=\FV at ListProcessLine{#1}}%
+\def\FV at ListProcessLastLine{%
+  \ifx\FV at ProcessLine\FV at ListProcessLine@iv
+    \box\@tempboxa
+  \else
+    \ifx\FV at ProcessLine\FV at ListProcessLine@iii
+      \box\@tempboxa
+    \else
+      \ifx\FV at ProcessLine\FV at ListProcessLine@i
+        \FV at Error{Empty verbatim environment}{}%
+        \FV at ProcessLine{}%
+      \fi
+    \fi
+  \fi}
+
+
 \def\FV at EndList{\FV at ListProcessLastLine  \FV at EndListFrame%
   \IgnorePar\b:fancyvrb\par\@endparenv%
   \endgroup   \@endpetrue}