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\ProvidesFileRCS $Header: /cvsroot/pgf/pgf/generic/pgf/systemlayer/pgfsys-dvipdfm.def,v 1.7 2005/09/30 07:14:03 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 dvipdfm
%
% Load common pdf commands:
%
\input pgfsys-common-pdf.def
%
% dvipdfm-specific stuff:
%
\def\pgfsys@invoke#1{\special{pdf: content Q #1 q}}
\def\pgfsys@hbox#1{%
\special{pdf: content Q q -1 0 0 -1 0 0 cm q}%
\special{pdf: content -1 0 0 -1 0 0 cm q}% translate to original coordinate system
\special{pdf: content 0 0 m W n q}% clip next stuff
{\hbox to 0pt{\pgf@selectfontorig.\hss}}% enforce font change
\special{pdf: content Q}% end of font change enforcement.
\wd#1=0pt%
\ht#1=0pt%
\dp#1=0pt%
\box#1
\special{pdf: content Q n Q}%
}
\def\pgfsys@beginpicture{%
\pgfsys@invoke{1 0 0 1 2000 2000 cm}%
\hbox to 0pt{\selectfont.\hss}%
\pgfsys@invoke{1 0 0 1 -2000 -2000 cm}%
\special{pdf: content q}}
\def\pgfsys@endpicture{%
\special{pdf: content n Q}%
}
\def\pgfsys@beginpurepicture{\special{pdf: content q}}
\def\pgf@sys@pdf@addtopageresources#1{%
\ifx\pgf@sys@pdf@obj\@undefined%
\global\let\pgf@sys@pdf@obj=\relax%
\special{pdf: obj @pgfopacities << >>}%
\fi%
\special{pdf: put @pgfopacities << #1 >>}%
\special{pdf: put @resources << /ExtGState @pgfopacities >>}%
}
\def\pgf@sys@pdf@readdtopageresources#1{%
\special{pdf: put @resources << /ExtGState @pgfopacities >>}%
}
\def\pgfsys@imagesuffixlist{pdf:jpg:jpeg:png}
\def\pgfsys@horishading#1#2#3{%
{%
\pgf@parsefunc{#3}%
\pgf@process{\pgfpoint{\pgf@max}{#2}}%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: beginxobj @pgfshade#1 width \the\pgf@max\space height \the\pgf@y}}}\@temp%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: put @resources <<
/Shading << /Sh << /ShadingType 2
/ColorSpace /DeviceRGB
/Domain [\pgf@pdfparseddomain]
/Coords [\pgf@doma\space0 \pgf@domb\space0]
/Function \pgf@pdfparsedfunction
/Extend [false false] >> >> >>}}}\@temp%
\pgf@sys@atbeginpage{\special{pdf: content /Sh sh}%
\special{pdf: endxobj}}%
\expandafter\xdef\csname @pgfshading#1!\endcsname{%
\hbox to\the\pgf@max{\vbox to#2{\vfil\special{pdf: usexobj @pgfshade#1}}\hfil}}%
}%
}
\def\pgfsys@vertshading#1#2#3{%
{%
\pgf@parsefunc{#3}%
\pgf@process{\pgfpoint{\pgf@max}{#2}}%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: beginxobj @pgfshade#1 width \the\pgf@y\space height \the\pgf@max\space}}}\@temp%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: put @resources <<
/Shading << /Sh << /ShadingType 2
/ColorSpace /DeviceRGB
/Domain [\pgf@pdfparseddomain]
/Coords [0 \pgf@doma\space0 \pgf@domb]
/Function \pgf@pdfparsedfunction
/Extend [false false] >> >> >>}}}\@temp%
\pgf@sys@atbeginpage{\special{pdf: content /Sh sh}%
\special{pdf: endxobj}}%
\expandafter\xdef\csname @pgfshading#1!\endcsname{%
\hbox to#2{\vbox to\the\pgf@max{\vfil\special{pdf: usexobj @pgfshade#1}}\hfil}}%
}%
}
\def\pgfsys@radialshading#1#2#3{%
{%
\pgf@parsefunc{#3}%
\pgf@process{#2}%
\pgf@xa=\pgf@x%
\pgf@ya=\pgf@y%
\pgf@process{\pgfpoint{\pgf@max}{\pgf@max}}%
\advance\pgf@xa by \pgf@x\relax%
\advance\pgf@ya by \pgf@y\relax%
\@tempdima=2\pgf@max\relax%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: beginxobj @pgfshade#1 width \the\@tempdima\space height \the\@tempdima}}}\@temp%
\edef\@temp{\noexpand\pgf@sys@atbeginpage{\special{pdf: put @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] >> >> >>}}}\@temp%
\pgf@sys@atbeginpage{\special{pdf: content /Sh sh}%
\special{pdf: endxobj}}%
\expandafter\xdef\csname @pgfshading#1!\endcsname{%
\hbox to\the\@tempdima{\vbox to\the\@tempdima{\vfil\special{pdf: usexobj @pgfshade#1}}\hfil}}%
}%
}%
\def\pgf@sys@atbeginpage#1{\AtBeginDvi{#1}}
\AtBeginDocument{% hyperref hack
\providecommand\HyPL@EveryPage{}
\def\@begindvi{\unvbox\@begindvibox\HyPL@EveryPage}
}
\endinput
%%% Local Variables:
%%% mode: latex
%%% End:
|
