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git-svn-id: svn://tug.org/texlive/trunk@613 c570f23f-e606-0410-a88d-b1316a301751

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diff --git a/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-pdftex.def b/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-pdftex.def
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+\ProvidesFileRCS $Header: /cvsroot/pgf/pgf/generic/pgf/systemlayer/pgfsys-pdftex.def,v 1.4 2005/10/06 13:16:09 tantau Exp $
+
+% Copyright 2005 by Till Tantau <tantau@cs.tu-berlin.de>.
+%
+% This program can be redistributed and/or modified under the terms
+% of the GNU Public License, version 2.
+
+
+
+
+% Driver commands for pdf
+
+%
+% Load common pdf commands:
+%
+\input pgfsys-common-pdf.def
+
+%
+% pdftex-specific stuff:
+%
+\def\pgfsys@invoke#1{\pdfliteral{#1}}
+
+\def\pgfsys@hboxsynced#1{%
+  {%
+    \pgfsys@beginscope%
+    \setbox\pgf@hbox=\hbox{%
+      \hskip\pgf@pt@x%
+      \raise\pgf@pt@y\hbox{%
+        \pgf@pt@x=0pt%
+        \pgf@pt@y=0pt%
+        \pgflowlevelsynccm% 
+        \pgfsys@hbox#1}%
+      \hss%
+    }%
+    \wd\pgf@hbox=0pt%
+    \ht\pgf@hbox=0pt%
+    \dp\pgf@hbox=0pt%
+    \box\pgf@hbox%
+    \pgfsys@endscope%
+  }%
+}
+
+\let\pgf@sys@pgf@resource@list=\@empty%
+\def\pgf@sys@pdf@addtopageresources#1{%
+  \xdef\pgf@sys@pgf@resource@list{\pgf@sys@pgf@resource@list\space#1}%
+  \edef\pgf@temp{{<<\pgf@sys@pgf@resource@list>>}}%
+  \expandafter\immediate\expandafter\pdfobj\pgf@temp%
+  \edef\pgf@temp{{/ExtGState \the\pdflastobj\space 0 R}}
+  \expandafter\global\expandafter\pdfpageresources\pgf@temp%
+}
+
+
+\def\pgfsys@imagesuffixlist{pdf:jpg:jpeg:png}
+\def\pgfsys@defineimage{% width, height, page number
+  \ifx\pgf@imagewidth\@empty\else\edef\pgf@imagewidth{ width \pgf@imagewidth }\fi%
+  \ifx\pgf@imageheight\@empty\else\edef\pgf@imageheight{ height \pgf@imageheight }\fi%
+  \ifx\pgf@imagepage\@empty\else\edef\pgf@imagepage{ page \pgf@imagepage }\fi%
+  \ifx\pdfximage\@undefined% old version of pdflatex
+    \ifx\pgf@imagepage\@empty\else%
+      \PackageWarning{pgf}{Page selection not supported. Ignoring
+        page selection}%
+    \fi%
+    \setbox\@tempboxa=\hbox{%
+      \pdfimage \pgf@imageheight \pgf@imagewidth {\pgf@filename}}%
+    \pdfform\@tempboxa%
+    \edef\pgf@image{\noexpand\pdfrefform\the\pdflastform}%
+  \else% new version
+    {\pdfximage \pgf@imageheight \pgf@imagewidth attr
+      {\pgf@imageinterpolate\space\pgf@imagemask} \pgf@imagepage
+      {\pgf@filename}}%
+    \edef\pgf@image{\noexpand\pdfrefximage\the\pdflastximage}%
+  \fi
+}%
+\def\pgfsys@definemask{%
+  \ifx\pgf@maskmatte\@empty%
+  \else%
+    \edef\pgf@maskmatte{/Matte [\pgf@maskmatte]}%
+  \fi%
+  \edef\pgf@attr{{\pgf@maskmatte\space /Decode [1 0]}}%
+  \immediate\pdfximage attr \pgf@attr {\pgf@filename}%
+  \edef\pgf@mask{\the\pdflastximage}%
+}
+\def\pgfsys@horishading#1#2#3{%
+  {%
+    \pgf@parsefunc{#3}%
+    \setbox\@tempboxa=\hbox to\pgf@max{\vbox to#2{\vfil\pdfliteral{/Sh sh}}\hfil}%
+    \pgf@process{\pgfpoint{\pgf@max}{#2}}%
+    \pdfxform resources {%
+      /Shading << /Sh << /ShadingType 2
+      /ColorSpace /DeviceRGB
+      /Domain [\pgf@pdfparseddomain]
+      /Coords [\pgf@doma\space0 \pgf@domb\space0]
+      /Function \pgf@pdfparsedfunction
+      /Extend [false false] >> >>}\@tempboxa%
+    \expandafter\xdef\csname @pgfshading#1!\endcsname{\leavevmode\noexpand\pdfrefxform\the\pdflastxform}% 
+  }%
+}
+\def\pgfsys@vertshading#1#2#3{%
+  {%
+    \pgf@parsefunc{#3}%
+    \setbox\@tempboxa=\hbox to#2{\vbox to\pgf@max{\vfil\pdfliteral{/Sh sh}}\hfil}%
+    \pgf@process{\pgfpoint{#2}{\pgf@max}}%
+    \pdfxform resources {%
+      /Shading << /Sh << /ShadingType 2
+      /ColorSpace /DeviceRGB
+      /Domain [\pgf@pdfparseddomain]
+      /Coords [0 \pgf@doma\space0 \pgf@domb]
+      /Function \pgf@pdfparsedfunction
+      /Extend [false false] >> >>}\@tempboxa%
+    \expandafter\xdef\csname @pgfshading#1!\endcsname{\leavevmode\noexpand\pdfrefxform\the\pdflastxform}%
+  }%
+}
+\def\pgfsys@radialshading#1#2#3{%
+  {%
+    \pgf@parsefunc{#3}%
+    \setbox\@tempboxa=\hbox to2\pgf@max{\vbox to2\pgf@max{\vfil\pdfliteral{/Sh sh}}\hfil}%
+    \pgf@process{#2}%
+    \pgf@xa=\pgf@x%
+    \pgf@ya=\pgf@y%
+    \pgf@process{\pgfpoint{\pgf@max}{\pgf@max}}%
+    \advance\pgf@xa by \pgf@x%
+    \advance\pgf@ya by \pgf@y%
+    \pdfxform resources {%
+      /Shading << /Sh << /ShadingType 3
+      /ColorSpace /DeviceRGB
+      /Domain [\pgf@pdfparseddomain]
+      /Coords [\pgf@sys@tonumber{\pgf@xa} \pgf@sys@tonumber{\pgf@ya} \pgf@doma\space \pgf@sys@tonumber{\pgf@x} \pgf@sys@tonumber{\pgf@y} \pgf@domb]
+      /Function \pgf@pdfparsedfunction
+      /Extend [true false] >> >>}\@tempboxa%
+    \expandafter\xdef\csname @pgfshading#1!\endcsname{\leavevmode\noexpand\pdfrefxform\the\pdflastxform}%
+  }%
+}%
+
+  % XForm version, crashes ghostview.
+  %\def\pgfsys@defobject#1#2#3#4{%
+  %  \pgf@process{#2}
+  %  \setbox\pgfobjectbox\hbox{\raise-\pgf@y\hbox{\hskip-\pgf@x\relax#4}}
+  %  \pgf@process{#3}
+  %  \pgf@xa=\pgf@x
+  %  \pgf@ya=\pgf@y
+  %  \pgf@process{#2}
+  %  \advance\pgf@xa by-\pgf@x
+  %  \advance\pgf@ya by-\pgf@y  
+  %  \wd\pgfobjectbox=\pgf@xa
+  %  \dp\pgfobjectbox=0pt
+  %  \ht\pgfobjectbox=\pgf@ya
+  %  \pdfxform\pgfobjectbox
+  %  \expandafter\xdef\csname#1\endcsname{\the\pdflastxform}
+  %  \expandafter\xdef\csname pgf@trans#1\endcsname
+  %  {{\pgfget x}{\pgfget y}}}
+  %\def\pgfsys@useobject#1#2{%
+  %  \setbox\pgfobjectbox\hbox{\pdfrefxform \csname#1\endcsname}%
+  %  \dp\pgfobjectbox=0pt%
+  %  \ht\pgfobjectbox=0pt%
+  %  \wd\pgfobjectbox=0pt%
+  %  \pgfsys@discardpath%
+  %  \pgfsys@beginscope%
+  %  #2%
+  %  \edef\pgf@temp{{1}{0}{0}{1}\csname pgf@trans#1\endcsname}%
+  %  \expandafter\pgfsys@transform\pgf@temp%
+  %  \box\pgfobjectbox%
+  %  \pgfsys@endscope}
+
+\endinput
+
+
+%%% Local Variables: 
+%%% mode: latex
+%%% End: