% 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-pdftex.def,v 1.12 2006/10/11 15:22:26 tantau Exp $ % 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@extgs=\pgf@empty% \let\pgf@sys@pgf@resource@list@patterns=\pgf@empty% \def\pgf@sys@pdf@addtopageresources@extgs#1{% \xdef\pgf@sys@pgf@resource@list@extgs{\pgf@sys@pgf@resource@list@extgs\space#1}% \pgf@sys@pdf@updateresources% } \def\pgf@sys@pdf@addtopageresources@patterns#1{% \xdef\pgf@sys@pgf@resource@list@patterns{\pgf@sys@pgf@resource@list@patterns\space#1}% \pgf@sys@pdf@updateresources% } \def\pgf@sys@pdf@updateresources{% \let\pgf@temp=\pgf@empty% \ifx\pgf@sys@pgf@resource@list@extgs\pgf@empty% \else% \immediate\pdfobj{<<\pgf@sys@pgf@resource@list@extgs>>}% \edef\pgf@temp{/ExtGState \the\pdflastobj\space 0 R\space}% \fi% \ifx\pgf@sys@pgf@resource@list@patterns=\pgf@empty% \else% \immediate\pdfobj{<<\pgf@sys@pgf@resource@list@patterns>>}% \edef\pgf@temp{% \pgf@temp% /ColorSpace << /pgfprgb [/Pattern /DeviceRGB] >> /Pattern \the\pdflastobj\space 0 R\space% }% \fi% \expandafter\global\expandafter\pdfpageresources\expandafter{\pgf@temp}% } \def\pgfsys@imagesuffixlist{pdf:jpg:jpeg:png} \def\pgfsys@defineimage{% width, height, page number \ifx\pgf@imagewidth\pgf@empty\else\edef\pgf@imagewidth{ width \pgf@imagewidth }\fi% \ifx\pgf@imageheight\pgf@empty\else\edef\pgf@imageheight{ height \pgf@imageheight }\fi% \ifx\pgf@imagepage\pgf@empty\else\edef\pgf@imagepage{ page \pgf@imagepage }\fi% \ifx\pdfximage\@undefined% old version of pdflatex \ifx\pgf@imagepage\pgf@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\pgf@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% \pgf@sys@bp@correct{\pgf@x}% \pgf@sys@bp@correct{\pgf@y}% \pgf@sys@bp@correct{\pgf@xa}% \pgf@sys@bp@correct{\pgf@ya}% \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}% }% }% % Patterns \def\pgfsys@declarepattern#1#2#3#4#5#6#7#8#9{% % Start building the pattern dictionary: \pgf@xa=#2\relax% \pgf@ya=#3\relax% \pgf@xb=#4\relax% \pgf@yb=#5\relax% \pgf@xc=#6\relax% \pgf@yc=#7\relax% \pgf@sys@bp@correct\pgf@xa% \pgf@sys@bp@correct\pgf@ya% \pgf@sys@bp@correct\pgf@xb% \pgf@sys@bp@correct\pgf@yb% \pgf@sys@bp@correct\pgf@xc% \pgf@sys@bp@correct\pgf@yc% % Now create the pattern object: \immediate\pdfobj stream attr { /Type /Pattern /PatternType 1 /PaintType \ifnum#9=0 2 \else 1 \fi /TilingType 1 /BBox [\pgf@sys@tonumber\pgf@xa\space\pgf@sys@tonumber\pgf@ya\space\pgf@sys@tonumber\pgf@xb\space\pgf@sys@tonumber\pgf@yb] /XStep \pgf@sys@tonumber\pgf@xc\space /YStep \pgf@sys@tonumber\pgf@yc\space /Resources << >> } {#8}% \pgf@sys@pdf@addtopageresources@patterns{/pgfpat#1\space \the\pdflastobj\space 0 R}% } \def\pgfsys@setpatternuncolored#1#2#3#4{% \pgfsysprotocol@literal{/pgfprgb cs #2 #3 #4 /pgfpat#1\space scn}% } \def\pgfsys@setpatterncolored#1{% \pgfsysprotocol@literal{/Pattern cs /pgfpat#1\space scn}% } \def\pgfsys@papersize#1#2{% \pdfpageheight#2% \pdfpagewidth#1} % 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} % % Position tracking % \def\pgfsys@markposition#1{% \pdfsavepos% \edef\pgf@temp{#1}% \expandafter\write\expandafter\@auxout\expandafter{% \expandafter\noexpand\expandafter\pgf@sys@pdf@mark\expandafter{\pgf@temp}{\the\pdflastxpos}{\the\pdflastypos}}% } \def\pgf@sys@pdf@mark#1#2#3{% \expandafter\gdef\csname pgf@sys@pdf@mark@pos@#1\endcsname{\pgfqpoint{#2sp}{#3sp}}% } \def\pgfsys@getposition#1#2{% \edef\pgf@marshal{\let\noexpand#2=\expandafter\noexpand\csname pgf@sys@pdf@mark@pos@#1\endcsname}% \pgf@marshal% } \def\pgf@sys@pdf@mark@pos@pgfpageorigin{\pgfpointorigin} \endinput %%% Local Variables: %%% mode: latex %%% End: