1 files changed, 193 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-tex4ht.def b/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-tex4ht.def
new file mode 100644
index 00000000000..76202d4c842
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-tex4ht.def
@@ -0,0 +1,193 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS $Header: /cvsroot/pgf/pgf/generic/pgf/systemlayer/pgfsys-tex4ht.def,v 1.16 2008/02/07 19:25:41 tantau Exp $
+
+
+\RequirePackage{xcolor}
+
+
+% Driver commands for tex4ht
+
+%
+% Load common pdf commands:
+%
+\input pgfsys-common-svg.def
+
+%
+% tex4ht-specific stuff:
+%
+\def\pgfsys@invoke#1{\pgf@sys@fail{svg code in preamble}}
+\def\pgfsys@body@invoke#1{\HCode{#1}}
+
+\newcount\pgf@sys@svg@picnum
+
+
+\def\pgfsys@beginpicture{%
+  \Configure{[]}{$}{$}
+  \Configure{()}{$}{$}
+  \Configure{$$}{}{}{}%$$
+  \Configure{$}{}{}{}%$
+  \Configure{SUB}{\HCode{<tspan baseline-shift="sub">}}{\HCode{</tspan>}}
+  \Configure{SUP}{\HCode{<tspan baseline-shift="sub">}}{\HCode{</tspan>}}
+  \Configure{SUBSUP}{}{}{}
+  \Configure{htf} 
+    {0}{+}{<tspan font-family="}
+    {\%s}{" font-size="\%s}{}{}
+    {">}{</tspan>}
+}
+\def\pgfsys@endpicture{%
+  % undo:
+  \Configure{htf}{0}{+}{<span\Hnewline
+     class="}{\%s}{-\%s}{x-x-\%d}{}{">}{</span>}
+}
+ 
+\def\pgfsys@typesetpicturebox#1{%
+  \global\advance\pgf@sys@svg@picnum by 1\relax%
+  % Ok, compute width/height
+  \pgf@xa=\pgf@picminx%
+  \pgf@ya=\pgf@picminy%
+  \pgf@xb=\pgf@picmaxx%
+  \pgf@yb=\pgf@picmaxy%
+  \pgf@x=\pgf@xb%
+  \advance\pgf@x by-\pgf@xa%
+  \pgf@y=\pgf@yb%
+  \advance\pgf@y by-\pgf@ya%
+  \ifdim\pgf@y<1pt%
+    \pgf@y=1pt%
+  \fi%
+  \pgf@xc=\pgf@x%  
+  \pgf@yc=\pgf@y%  
+  \pgfsysprotocol@flushcurrentprotocol%
+  \HCode{<object data="\jobname-\the\pgf@sys@svg@picnum.svg"
+    width="}%
+  % Calculate pixel coordinates (this does not really make sense, but
+  % we have to do it anyway). Assume 96dpi.
+  \pgf@x=1.3333333\pgf@x%
+  \pgf@y=1.3333333\pgf@y%
+  % Add one pixel for security:
+  \advance\pgf@x by1pt%
+  \advance\pgf@y by1pt%
+  \pgf@sys@pt\pgf@x%
+  \pgfsysprotocol@flushcurrentprotocol%
+  \pgfsys@invoke{" height="}%
+  \pgf@sys@pt\pgf@y%
+  \pgfsysprotocol@flushcurrentprotocol%
+  \pgfsys@invoke{" type="image/svg+xml"><p>SVG-Viewer needed.</p></object>}%
+  \special{t4ht>\jobname-\the\pgf@sys@svg@picnum.svg}%
+  \pgfsys@invoke{<svg xmlns="http://www.w3.org/2000/svg"
+    xmlns:xlink="http://www.w3.org/1999/xlink" width="\the\pgf@xc"
+    height="\the\pgf@yc" viewBox="}%
+  \pgf@sys@pt{\pgf@xa}\pgf@sys@pt{\pgf@ya}\pgf@sys@pt{\pgf@xc}\pgf@sys@pt{\pgf@yc}%
+  \pgfsysprotocol@flushcurrentprotocol%
+  \pgf@ya=-\pgf@ya%
+  \pgfsys@invoke{">\Hnewline  <g transform="translate(0,}
+  \pgf@sys@pt\pgf@yb\pgfsysprotocol@flushcurrentprotocol%
+  \pgfsys@invoke{) scale(1,-1) translate(0,}%
+  \pgf@sys@pt\pgf@ya\pgfsysprotocol@flushcurrentprotocol%
+  \pgfsys@invoke{)">\Hnewline }%
+  \pgfmathsetlength\pgf@x{\pgf@shift@baseline}%
+  \advance\pgf@x by-\pgf@picminy\relax%
+  \advance\pgf@picmaxy by-\pgf@picminy\relax% maxy is now the height
+  \advance\pgf@picmaxx by-\pgf@picminx\relax% maxx is now the width
+  \setbox#1=\hbox{\hskip-\pgf@picminx\lower\pgf@picminy\box#1}%
+  \ht#1=\pgf@picmaxy%
+  \wd#1=\pgf@picmaxx%
+  \dp#1=0pt%
+  \leavevmode\raise-\pgf@x\box#1%
+  \pgfsys@invoke{</g>\Hnewline </svg>\Hnewline }%
+  \special{t4ht<\jobname-\the\pgf@sys@svg@picnum.svg}%
+}
+
+\def\pgfsys@hbox#1{%
+  \pgf@x=.5\wd#1%
+  \ifx\tikz@textcolor\relax%
+  \else%
+    \ifx\tikz@textcolor\pgfutil@empty%
+      \pgfsetfillcolor{.}%
+    \else%
+      \pgfsetfillcolor{\tikz@textcolor}%
+    \fi%
+  \fi% tweak for TikZ
+  \HCode{<text
+    style="stroke:none"
+    transform="scale(1,-1) translate(\pgf@sys@tonumber{\pgf@x},0)"
+    text-anchor="middle"
+  }%
+  \ifx\f@size\pgfutil@empty%
+  \else%
+    \HCode{ font-size="\f@size"}%
+  \fi%  
+  \HCode{>\Hnewline }%
+    \wd#1=0pt%
+    \ht#1=0pt%
+    \dp#1=0pt%
+    \box#1
+  \HCode{</text>\Hnewline }%
+}
+
+\def\pgfsys@outerinvoke{\ifpgfpicture\expandafter\pgfsys@invoke\else\expandafter\pgfutil@gobble\fi}
+
+\def\pgfsys@shadingoutsidepgfpicture#1{\pgf@sys@fail{svg code in preamble}}
+\def\pgfsys@shadinginsidepgfpicture#1{\pgf@sys@fail{svg code in preamble}}
+
+\def\pgfsys@body@shadingoutsidepgfpicture#1{%
+  \begingroup%
+    #1%
+    \setbox\pgfpic=\hbox to0pt{%
+      \pgfsys@beginpicture%
+        \pgfsys@beginscope%
+          \pgf@sys@svg@sh@defs%
+          \pgf@sys@svg@sh%
+        \pgfsys@endscope%
+      \pgfsys@endpicture%
+      \hss%  
+    }%
+    \pgf@process{\pgf@sys@svg@pos}%
+    \pgf@picminx=0pt%
+    \pgf@picminy=0pt%
+    \pgf@picmaxx=\pgf@x%
+    \pgf@picmaxy=\pgf@y%
+    \def\pgf@shift@baseline{0pt}%
+    \pgfsys@typesetpicturebox\pgfpic%
+  \endgroup%
+}
+
+\def\pgfsys@body@shadinginsidepgfpicture#1{%
+  #1%
+  \pgf@sys@svg@sh@defs% hmmm....
+  \pgf@process{\pgf@sys@svg@pos}
+  \pgf@xa=-.5\pgf@x%
+  \pgf@ya=-.5\pgf@y%
+  \pgfsysprotocol@literal{<g transform="translate(\pgf@sys@tonumber{\pgf@xa},\pgf@sys@tonumber{\pgf@ya})">\Hnewline}%
+  \pgf@sys@svg@sh%
+  \pgfsysprotocol@literal{</g>\Hnewline}%
+}
+
+% Protect against color.4ht evil meddling with xcolor:
+\let\pgf@xcolor@declaredcolor=\@declaredcolor
+\let\pgf@xcolor@undeclaredcolor=\@undeclaredcolor
+
+\AtBeginDocument{
+  \let\pgfsys@invoke=\pgfsys@body@invoke
+  \let\pgfsys@shadingoutsidepgfpicture=\pgfsys@body@shadingoutsidepgfpicture
+  \let\pgfsys@shadinginsidepgfpicture=\pgfsys@body@shadinginsidepgfpicture
+  \let\pgf@texht@declaredcolor=\@declaredcolor
+  \let\pgf@texht@undeclaredcolor=\@undeclaredcolor
+  \def\@declaredcolor{\ifpgfpicture\expandafter\pgf@xcolor@declaredcolor\else\expandafter\pgf@texht@declaredcolor\fi}
+  \def\@undeclaredcolor{\ifpgfpicture\expandafter\pgf@xcolor@undeclaredcolor\else\expandafter\pgf@texht@undeclaredcolor\fi}
+  \ConfigureEnv{pgfpicture}{}{}{}{}
+}
+
+\endinput
+
+
+%%% Local Variables: 
+%%% mode: latex
+%%% End: