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%D \module
%D [ file=m-tikz,
%D version=2021.07.12,
%D title=\CONTEXT\ Extra Modules,
%D subtitle=TIKZ support,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D A fixed variant of the t-tikz module distributed with tikz. For
%D practical reasons per 2021 we split the module for \MKIV\ and
%D \LMTX. (Maybe some day I'll optimize TIKZ a bit.)
\ifdefined\pdflastxpos \else
\unprotect
\frozen\overloaded\protected\def\pdflastxpos{\numexpr\clf_lastxpos\relax}
\frozen\overloaded\protected\def\pdflastypos{\numexpr\clf_lastypos\relax}
\protect
\fi
\permanent\protected\def\starttikzinput
{\pushoverloadmode
\pushcatcodetable
\setcatcodetable\texcatcodes
\unprotect
\catcode`\@=11
\catcode`\|=12
\catcode`\!=12
\autoparagraphmode\zerocount}
\permanent\protected\def\stoptikzinput
{\autoparagraphmode\plusone
\protect
\popcatcodetable
\popoverloadmode}
\permanent\protected\def\tikzinputfile#1%
{\starttikzinput
\input{#1}\relax
\stoptikzinput}
\tikzinputfile{t-pgf.tex}
\tikzinputfile{t-pgffor.tex}
\tikzinputfile{tikz.code.tex}
\permanent\protected\def\tikzerrormessage#1#2#3%
{\writestatus{#1}{#2}}
% For now we need this but we need to educate the user to wrap settings in the
% wrappers. So some day the next line will go. I need to check what commands are
% possible outside a picture.
\overloadmode\zerocount
\permanent\protected\def\starttikzsettings
{\pushoverloadmode
\autoparagraphmode\zerocount}
\permanent\protected\def\stoptikzsettings
{\autoparagraphmode\plusone
\popoverloadmode}
\permanent\protected\def\starttikzpicture
{\dontleavehmode
\hcontainer\bgroup
\autoparagraphmode\zerocount
% \pushoverloadmode
\ifdefined\PackageError\else \let\PackageError\tikzerrormessage \fi
\tikzpicture}
\permanent\protected\def\stoptikzpicture
{\endtikzpicture
% \popoverloadmode
\egroup}
\ifx\pgfdefined\undefined
\let\pgfdefined\relax
\ifx\pgfcoredefined\undefined
\let\pgfcoredefined\relax
\tikzinputfile{pgfsys.code.tex}
\tikzinputfile{pgfsyssoftpath.code.tex}
\tikzinputfile{pgfsysprotocol.code.tex}
\tikzinputfile{pgfcore.code.tex}
\let\startpgfpicture \pgfpicture \let\stoppgfpicture \endpgfpicture
\let\startpgfscope \pgfscope \let\stoppgfscope \endpgfscope
\let\startpgflowlevelscope \pgflowlevelscope \let\stoppgflowlevelscope \endpgflowlevelscope
\let\startpgfinterruptpath \pgfinterruptpath \let\stoppgfinterruptpath \endpgfinterruptpath
\let\startpgfinterruptpicture \pgfinterruptpicture \let\stoppgfinterruptpicture \endpgfinterruptpicture
\let\startpgfinterruptboundingbox\pgfinterruptboundinbox \let\stoppgfinterruptboudingbox\endpgfinterruptboundingbox
\fi
\let\normalusepgfmodule\usepgfmodule
\protected\def\usepgfmodule[#1]%
{\starttikzinput
\normalusepgfmodule[#1]%
\stoptikzinput}
\usepgfmodule[shapes,plot]
\fi
\stopmodule
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