axessibility (10jul18)

git-svn-id: svn://tug.org/texlive/trunk@48179 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 125 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/axessibility/axessibility.sty b/Master/texmf-dist/tex/latex/axessibility/axessibility.sty
new file mode 100644
index 00000000000..6c13a24eb55
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+++ b/Master/texmf-dist/tex/latex/axessibility/axessibility.sty
@@ -0,0 +1,125 @@
+%%
+%% This is file `axessibility.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% axessibility.dtx 
+%% 
+%% This is a generated file.
+%% 
+%% Copyright (C) 2018  by
+%% Anna Capietto, Sandro Coriasco, Tiziana Armano,
+%% Nadir Murru, Alice Ruighi, Eugenia Taranto,
+%% Dragan Ahmetovic, Cristian Bernareggi, Michele Berra.
+%% 
+%% This work consists of the main source file axessibility.dtx
+%% and the derived files
+%%    axessibility.ins, axessibility.sty, axessibility.pdf, README,
+%%    axessibilityExampleGoldenMean.tex
+%% 
+%% The Current Maintainer of this work is
+%%                Sandro Coriasco
+%% 
+%% This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 License
+%% http://creativecommons.org/licenses/by-nc/4.0/
+%% 
+
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{axessibility}
+\RequirePackage{accsupp}
+\RequirePackage{amsmath}
+\RequirePackage{amssymb}
+\pdfcompresslevel=0
+\pdfoptionpdfminorversion=6
+\input{glyphtounicode}
+\pdfgentounicode=1
+
+
+\makeatletter
+\renewcommand*{\BeginAccSupp}[1]{%
+  \begingroup
+    \setkeys{ACCSUPP}{#1}%
+    \edef\ACCSUPP@span{%
+      /S/Span<<%
+        \ifx\ACCSUPP@Lang\relax
+        \else
+          /Lang\ACCSUPP@Lang
+        \fi
+        \ifx\ACCSUPP@Alt\relax
+        \else
+          /Alt\ACCSUPP@Alt
+        \fi
+        \ifx\ACCSUPP@ActualText\relax
+        \else
+          /ActualText\ACCSUPP@ActualText
+        \fi
+        \ifx\ACCSUPP@E\relax
+        \else
+          /E\ACCSUPP@E
+        \fi
+      >>%
+    }%
+    \ACCSUPP@bdc
+    \ACCSUPP@space
+  \endgroup
+}
+\makeatother
+
+
+\newcommand{\auxiliaryspace}{ }
+
+
+\makeatletter
+\long\def\wrap#1{
+\BeginAccSupp{method=escape,ActualText=\detokenize\expandafter{#1}}
+ #1
+\EndAccSupp{}%
+}
+\makeatother
+
+
+\makeatletter
+\renewenvironment{equation}{%
+ \incr@eqnum
+  \mathdisplay@push
+  \st@rredfalse \global\@eqnswtrue
+ \mathdisplay{equation}%
+  \collect@body\wrap\auxiliaryspace}{%
+  \endmathdisplay{equation}%
+  \mathdisplay@pop
+  \ignorespacesafterend
+}
+\makeatother
+
+
+\makeatletter
+\renewenvironment{equation*}{%
+  \mathdisplay@push
+  \st@rredtrue \global\@eqnswfalse
+  \mathdisplay{equation*}%
+  \collect@body\wrap\auxiliaryspace}{%
+  \endmathdisplay{equation*}%
+  \mathdisplay@pop
+  \ignorespacesafterend
+}
+\makeatother
+
+
+\makeatletter
+\protected\def\[#1\]{\begin{equation*}#1\end{equation*}}
+\makeatother
+
+\makeatletter
+\newenvironment{tempenv}{%
+  \relax\ifmmode\@badmath\else$\fi%
+ \collect@body\wrap}{%
+  \relax\ifmmode\ifinner$\else\@badmath\fi\else \@badmath\fi}
+\protected\def\(#1\){\begin{tempenv}#1\end{tempenv}}
+\makeatother
+
+
+\endinput
+%%
+%% End of file `axessibility.sty'.