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% 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{pgfsys-dvips.def}
% Driver commands for dvips
\def\pgfsys@invoke#1{\special{ps\ifpgfsys@ps@boxmode\else:\fi: #1}}
\def\pgfsys@outerinvoke#1{\special{ps: #1}}
\def\pgf@sys@postscript@header#1{\pgfutil@insertatbegincurrentpage{\special{! #1}}}
\def\pgf@sys@postscript@object#1{\special{! #1}}
%
% Load common postscript commands:
%
\input pgfsys-common-postscript.def
%
% dvips-specific stuff:
%
\def\pgfsys@beginpicture{\pgfsys@ps@boxmodefalse\special{ps: }\special{ps::[begin]}\pgfsys@invoke{pgfo}}
\def\pgfsys@endpicture{\pgfsys@invoke{pgfc}\special{ps::[end]}}
\def\pgfsys@hbox#1{%
\pgfsys@begin@idscope%
\pgfsys@invoke{pgfs}%
\special{ps::[end]}%
\wd#1=0pt%
\ht#1=0pt%
\dp#1=0pt%
\box#1
\special{ps::[begin]}%
\pgfsys@invoke{pgfr}%
\pgfsys@end@idscope%
}
\def\pgfsys@begininvisible{%
\special{ps::[begin]}%
\pgfsys@invoke{gsave nulldevice}%
\special{ps::[end]}}
\def\pgfsys@endinvisible{%
\special{ps::[begin]}%
\pgfsys@invoke{grestore}%
\special{ps::[end]}%
}
\def\pgfsys@color@unstacked#1{\special{ps: \XC@usecolor{#1}}}
\def\pgfsys@imagesuffixlist{.epsi:.eps:.ps:}
\def\pgfsys@papersize#1#2{%
\special{papersize=#1,#2}%
% \expandafter\gdef\expandafter\pgfsys@atbegindocument\expandafter{\pgfsys@atbegindocument\special{papersize=#1,#2}}%
}
\def\pgfsys@prepare@papersize#1#2{%
\expandafter\gdef\expandafter\pgfsys@atbegindocument\expandafter{\pgfsys@atbegindocument\special{papersize=#1,#2}}%
}
\expandafter\gdef\expandafter\pgfsys@atbegindocument\expandafter{\pgfsys@atbegindocument%
\pgf@sys@postscript@header{
/pgfsc{}bind def% stroke color is empty by default
/pgffc{}bind def% fill color is empty by default
/pgfstr{stroke}bind def%
/pgffill{fill}bind def%
/pgfeofill{eofill}bind def%
/pgfe{a dup 0 rlineto exch 0 exch rlineto neg 0 rlineto closepath}bind def% rectangle
/pgfw{setlinewidth}bind def% setlinewidth
/pgfs{save pgfpd 72 Resolution div 72 VResolution div neg scale
magscale{1 DVImag div dup scale}if
pgfx neg pgfy neg translate pgffoa .setopacityalpha}bind def% save
/pgfr{pgfsd restore}bind def %restore
userdict begin%
/pgfo{pgfsd /pgfx currentpoint /pgfy exch def def @beginspecial}bind def %open
/pgfc{newpath @endspecial pgfpd}bind def %close
/pgfsd{globaldict /pgfdelta /delta where {pop delta} {0} ifelse put}bind def% save delta
/pgfpd{/delta globaldict /pgfdelta get def}bind def % put delta
/.setopacityalpha where {pop} {/.setopacityalpha{pop}def} ifelse % install .setopacityalpha
/.pgfsetfillopacityalpha{/pgffoa exch def
/pgffill{gsave pgffoa .setopacityalpha fill 1 .setopacityalpha newpath fill grestore newpath}bind def
/pgfeofill{gsave pgffoa .setopacityalpha eofill 1 .setopacityalpha newpath eofill grestore newpath}bind def}bind def
/.pgfsetstrokeopacityalpha{/pgfsoa exch def /pgfstr{gsave pgfsoa .setopacityalpha stroke grestore newpath}bind def}bind def
/pgffoa 1 def
/pgfsoa 1 def
end
}%
}
\AtBeginDocument{ % needed for plain TeX
\pgfsys@atbegindocument
\let\pgfsys@atbegindocument=\pgfutil@empty
}
%
% Position tracking (needs pdftex or luatex in dvi mode)
%
\ifx\savepos\@undefined
\ifx\pdfsavepos\@undefined
\else
\let\pgf@savepos\pdfsavepos
\let\pgf@lastxpos\pdflastxpos
\let\pgf@lastypos\pdflastypos
\fi
\else
\let\pgf@savepos\savepos
\let\pgf@lastxpos\lastxpos
\let\pgf@lastypos\lastypos
\fi
\ifx\pgf@savepos\@undefined
\else
\def\pgfsys@markposition#1{%
\pgf@savepos%
\edef\pgf@temp{#1}%
\expandafter\pgfutil@writetoaux\expandafter{%
\expandafter\noexpand\expandafter\pgfsyspdfmark\expandafter{\pgf@temp}{\the\pgf@lastxpos}{\the\pgf@lastypos}}%
}
\def\pgfsyspdfmark#1#2#3{%
\expandafter\gdef\csname pgf@sys@pdf@mark@pos@#1\endcsname{\pgfqpoint{#2sp}{#3sp}}%
\pgfutil@check@rerun{#1}{{#2}{#3}}%
}
\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}
\fi
\endinput
%%% Local Variables:
%%% mode: latex
%%% End:
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