CTAN sync 202311120302

4 files changed, 67 insertions, 3 deletions

diff --git a/support/TeX4ht/source/ChangeLog b/support/TeX4ht/source/ChangeLog
index 5d68063281..34703e1eac 100644
--- a/support/TeX4ht/source/ChangeLog
+++ b/support/TeX4ht/source/ChangeLog
@@ -1,3 +1,11 @@
+2023-11-10  Michal Hoftich  <michal.h21@gmail.com>
+
+	* tex4ht-4ht.tex (usepackage.4ht, accessibility-hooks.4ht,
+	accessibility.4ht),
+	* tex4ht-html4.tex (html4.4ht): added support for the Accessibility
+	package.
+	https://tex.stackexchange.com/a/700927/2891
+
 2023-11-09  Michal Hoftich  <michal.h21@gmail.com>
 
 	* tex4ht-html4.tex (html4.4ht): better detection of the first row in
diff --git a/support/TeX4ht/source/mktex4ht-cnf.tex b/support/TeX4ht/source/mktex4ht-cnf.tex
index 77190a86fe..e7f3a6d6a5 100644
--- a/support/TeX4ht/source/mktex4ht-cnf.tex
+++ b/support/TeX4ht/source/mktex4ht-cnf.tex
@@ -1,4 +1,4 @@
-% $Id: mktex4ht-cnf.tex 1395 2023-10-18 20:38:31Z michal_h21 $
+% $Id: mktex4ht-cnf.tex 1408 2023-11-10 14:51:19Z michal_h21 $
 % Manually-maintained file, listing *.4ht files created by tex4ht-4ht.tex.
 % Read by tex4ht-cond4ht.
 %
@@ -393,6 +393,8 @@
 \AddFile{9}{texmate}
 \AddFile{9}{menukeys}
 \AddFile{9}{musicography}
+\AddFile{9}{accessibility}
+\AddFile{9}{accessibility-hooks}
 \AddFile{9}{animate}
 \AddFile{9}{sectionbreak}
 \AddFile{9}{subfiles}
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index beea54d732..dc39ccea90 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1406 2023-11-06 15:17:44Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1408 2023-11-10 14:51:19Z michal_h21 $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2023 TeX Users Group    
@@ -5003,6 +5003,55 @@ as it leads to a fatal error.
 \endinput
 >>> \AddFile{9}{tagpdf-hooks}
 
+%%%%%%%%%%%%%%%%%%%%%
+\Section{accessibility}
+%%%%%%%%%%%%%%%%%%%%%
+
+The accessibility package is deprecated, but it leads to a fatal error 
+when it is used. So we will block it from loading, and provide our own
+version of commands provided by the package.
+
+\<add to usepackage\><<<
+\Configure{PackageHooks}{accessibility.sty}{accessibility-hooks.4ht}
+>>>
+
+\<accessibility-hooks.4ht\><<<
+% accessibility-hooks.4ht (|version), generated from |jobname.tex
+% Copyright 2023 TeX Users Group
+|<TeX4ht license text|>
+% redefine commands that would cause fatal error when the package is being processed
+\let\:origpdfobj\pdfobj
+\let\:origpdfoutput\pdfoutput
+\let\pdfoutput\@undefined
+\def\pdfobj reserveobjnum{}
+\:AtEndOfPackage{
+  \let\pdfobj\:origpdfobj
+  \let\pdfoutput\:origpdfoutput
+  \def\PDFStructObj#1#2{}%
+}
+\endinput
+
+>>> \AddFile{9}{accessibility-hooks}
+
+\<accessibility.4ht\><<<
+% accessibility.4ht (|version), generated from |jobname.tex
+% Copyright 2023 TeX Users Group
+|<TeX4ht license text|>
+|<accessibility alt|>
+\Hinput{accessibility}
+\endinput
+>>>\AddFile{9}{accessibility}
+
+The alt command does nothing in the picture mode,
+but it outputs its argument in the normal output. 
+
+\<accessibility alt\><<<
+\NewConfigure{accessibilityalt}{2}
+\def\:tempa#1{\a:accessibilityalt #1\b:accessibilityalt}
+\def\alt#1{}
+\HLet\alt\:tempa
+>>>
+
 %%%%%%%%%%%%%%%%%
 \Section{animate.sty}
 %%%%%%%%%%%%%%%%%
diff --git a/support/TeX4ht/source/tex4ht-html4.tex b/support/TeX4ht/source/tex4ht-html4.tex
index fc0fe3bc74..39c1fea16e 100644
--- a/support/TeX4ht/source/tex4ht-html4.tex
+++ b/support/TeX4ht/source/tex4ht-html4.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-html4.tex 1407 2023-11-09 16:19:15Z michal_h21 $
+% $Id: tex4ht-html4.tex 1408 2023-11-10 14:51:19Z michal_h21 $
 % Compile 4 times: latex tex4ht-html4
 % Copy html4.4ht into the work directory before all but the last compilation.
 %
@@ -22590,6 +22590,11 @@ font commands
 \Configure{PolyglossiaRtl}{\Configure{LRdir}{}}{\Configure{LRdir}{ dir="rtl"}}
 >>>
 
+
+\<configure html4 accessibility\><<<
+\Configure{accessibilityalt}{\HCode{<span aria-role="note">}}{\HCode{</span>}}
+>>>
+
 \<configure html4 animate\><<<
 \Configure{animinline}{\Picture+{}}{\EndPicture}
 \ConfigureEnv{animateinline}{%