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Diffstat (limited to 'graphics/pgf/base/tex/generic/systemlayer/pgfsys-vtex.def')
-rw-r--r-- | graphics/pgf/base/tex/generic/systemlayer/pgfsys-vtex.def | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/graphics/pgf/base/tex/generic/systemlayer/pgfsys-vtex.def b/graphics/pgf/base/tex/generic/systemlayer/pgfsys-vtex.def new file mode 100644 index 0000000000..a1b0bea98d --- /dev/null +++ b/graphics/pgf/base/tex/generic/systemlayer/pgfsys-vtex.def @@ -0,0 +1,110 @@ +% Copyright 2019 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-vtex.def} + +\pgfutil@packagewarning + {pgfsys-vtex.def}% + {This driver is deprecated and will be removed by the end of 2022. + Please switch to another TeX engine} + +% Driver commands for vtex + +% Invoking things: +\def\pgfsys@invoke#1{\special{pS: grestore #1 gsave}} % to protect against things happeing in between +\def\pgfsys@outerinvoke#1{\special{pS: #1}} +\def\pgf@sys@postscript@header#1{\immediate\special{pS: #1}} +\def\pgf@sys@postscript@object#1{\immediate\special{pS: #1}} + + +% +% Load common postscript commands: +% +\input pgfsys-common-postscript.def + + +% +% vtex-specific stuff: +% + + +% Starting and ending a picture: +\def\pgfsys@beginpicture{\special{pS: + save + /pgfx currentpoint /pgfy exch def def + currentpoint translate + gsave}% + \let\set@color=\pgf@sys@vtex@set@color% + \let\reset@color=\pgf@sys@vtex@reset@color% +} +\def\pgf@sys@vtex@setcolor#1{% + \pgfutil@colorlet{pgf@tempcolor}{#1}% + \pgfutil@ifundefined{applycolormixins}{}{\applycolormixins{pgf@tempcolor}}% + \expandafter\expandafter\expandafter\pgf@sys@vtex@@setcolor\csname\string\color@pgf@tempcolor\endcsname% +} +\def\pgf@sys@vtex@@setcolor#1#2#3#4#5{% + \pgfsysps@color@resetnow% + \expandafter\ifx\csname pgfsys@color@#4\endcsname\relax% + \pgferror{Unsupported color model `#4'. Sorry}% + \else% + \edef\pgf@colmarshal{\expandafter\noexpand\csname pgfsys@color@#4\endcsname}% + \pgf@uncomma#5,,% + \pgf@colmarshal% + \fi} +\def\pgf@sys@vtex@set@color{\pgf@sys@vtex@setcolor{.}\aftergroup\reset@color} +\def\pgf@sys@vtex@reset@color{\pgf@sys@vtex@setcolor{.}} +\def\pgfsys@endpicture{\special{pS: + newpath + grestore + newpath + restore}} + +% Graphics: +\def\pgfsys@imagesuffixlist{.epsi:.eps:.ps:.pdf:} + +% Starting and ending a box: +\def\pgfsys@hbox#1{% + \pgfsys@invoke{save pgfx neg pgfy neg translate}% + \wd#1=0pt% + \ht#1=0pt% + \dp#1=0pt% + \box#1 + \pgfsys@invoke{restore}% +} + +\def\pgfsys@color@unstacked#1{\special{pS: \XC@usecolor{#1}}} + +\def\pgfsys@fill@opacity#1{\pgf@sys@fail{opacity}} +\def\pgfsys@stroke@opacity#1{\pgf@sys@fail{opacity}} + +\AtBeginDocument{ + % Always present specials. + \immediate\special{pS: + /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{moveto dup 0 rlineto exch 0 exch rlineto neg 0 rlineto closepath} bind def% rectangle + /pgfw{setlinewidth} bind def % setlinewidth + } +} + +% vtex commands for changing the paper size +\def\pgfsys@papersize#1#2{\mediawidth#1\mediaheight#2} + + + + + +\endinput + +%%% Local Variables: +%%% mode: latex +%%% End: |