/************************************************************************* ** psdefs.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2025 Martin Gieseking ** ** ** ** This program is free software; you can redistribute it and/or ** ** modify it under the terms of the GNU General Public License as ** ** published by the Free Software Foundation; either version 3 of ** ** the License, or (at your option) any later version. ** ** ** ** This program is distributed in the hope that it will be useful, but ** ** WITHOUT ANY WARRANTY; without even the implied warranty of ** ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** ** GNU General Public License for more details. ** ** ** ** You should have received a copy of the GNU General Public License ** ** along with this program; if not, see . ** *************************************************************************/ #include "PSInterpreter.hpp" const char *PSInterpreter::PSDEFS = "<>setpagedevice/@dodraw true store/@GD globaldict def/@SD systemdict " "def/@UD userdict def @GD/@nulldev false put @GD/@patcnt 0 put true setglobal @" "SD/:setpagedevice @SD/setpagedevice get put @SD/:save @SD/save get put @SD/:re" "store @SD/restore get put @SD/:gsave @SD/gsave get put @SD/:grestore @SD/grest" "ore get put @SD/:grestoreall @SD/grestoreall get put @SD/:newpath @SD/newpath " "get put @SD/:stroke @SD/stroke get put @SD/:fill @SD/fill get put @SD/:eofill " "@SD/eofill get put @SD/:clip @SD/clip get put @SD/:eoclip @SD/eoclip get put @" "SD/:charpath @SD/charpath get put @SD/:show @SD/show get put @SD/:stringwidth " "@SD/stringwidth get put @SD/:nulldevice @SD/nulldevice get put @SD/:image @SD/" "image get put @SD/:colorimage @SD/colorimage get put @SD/.setopacityalpha know" "n not{@SD/.setopacityalpha{pop}put}if @SD/.setshapealpha known not{@SD/.setsha" "pealpha{pop}put}if @SD/.setblendmode known not{@SD/.setblendmode{pop}put}if @S" "D/prseq{[exch 1 add 1 roll]{=only( )print}forall}put @SD/prcmd{( )exch(\\ndvi." ")3{print}repeat prseq(| )print}put @SD/cvxall{{cvx}forall}put @SD/defpr{[exch/" "copy cvx @SD 4 index[/get/exec]cvxall 5 index 3 index dup length string cvs/pr" "cmd cvx]cvx bind def}put @SD/querypos{{currentpoint}stopped{$error/newerror fa" "lse put}{2(querypos)prcmd}ifelse}put @SD/applyscalevals{1 0 dtransform exch du" "p mul exch dup mul add sqrt 0 1 dtransform exch dup mul exch dup mul add sqrt " "1 0 dtransform dup mul exch dup dup mul 3 -1 roll add dup 0 eq{pop}{sqrt div}i" "felse 3(applyscalevals)prcmd}put @SD/prpath{{2(moveto)prcmd}{2(lineto)prcmd}{6" "(curveto)prcmd}{0(closepath)prcmd}pathforall}put @SD/nulldevice{@GD/@nulldev t" "rue put :nulldevice 1 1(setnulldevice)prcmd}put @SD/charpath{/@dodraw false st" "ore :charpath/@dodraw true store}put @SD/stringwidth{/@dodraw false store :str" "ingwidth/@dodraw true store}put @SD/show{@dodraw @GD/@nulldev get not and{dup " ":gsave currentpoint 2{50 mul exch}repeat :newpath moveto 50 50/scale sysexec t" "rue charpath fill :grestore/@dodraw false store :show/@dodraw true store}{:sho" "w}ifelse}put @SD/varxyshow{dup 0 ge{<>begin 0 chr length str length 1 sub{str exch ch" "r length getinterval/chr exch store :gsave chr show :grestore currentpoint prc" " moveto/idx idx 1 add store}for end}{pop pop show}ifelse}put @SD/xyshow{dup du" "p type/arraytype eq exch length 0 gt and{dup length 2 idiv 2 index length exch" " idiv}{-1}ifelse{exch arr idx 2 mul get add exch arr idx 2 mul 1 add get add}e" "xch varxyshow}put @SD/xshow{dup dup type/arraytype eq exch length 0 gt and{dup" " length 2 index length exch idiv}{-1}ifelse{exch arr idx get add exch}exch var" "xyshow}put @SD/yshow{dup dup type/arraytype eq exch length 0 gt and{dup length" " 2 index length exch idiv}{-1}ifelse{arr idx get add}exch varxyshow}put @SD/aw" "idthshow{{1 string dup 0 5 index put :gsave show :grestore pop 0 rmoveto 3 ind" "ex eq{4 index 4 index rmoveto}if 1 index 1 index rmoveto}exch cshow 5{pop}repe" "at}put @SD/widthshow{0 0 3 -1 roll awidthshow}put @SD/ashow{0 0 0 6 3 roll awi" "dthshow}put @SD/newpath{:newpath 1 1(newpath)prcmd}put @SD/stroke{@dodraw @GD/" "@nulldev get not and{prcolor 0 1(newpath)prcmd prpath 0(stroke)prcmd :newpath}" "{:stroke}ifelse}put @SD/fill{@dodraw @GD/@nulldev get not and{prcolor 0 1(newp" "ath)prcmd prpath 0(fill)prcmd :newpath}{:fill}ifelse}put @SD/eofill{@dodraw @G" "D/@nulldev get not and{prcolor 0 1(newpath)prcmd prpath 0(eofill)prcmd :newpat" "h}{:eofill}ifelse}put/.fillstroke{:gsave fill :grestore .swapcolors stroke .sw" "apcolors}bind def/.eofillstroke{:gsave eofill :grestore .swapcolors stroke .sw" "apcolors}bind def @SD/clip{:clip @GD/@nulldev get not{0 1(newpath)prcmd prpath" " 0(clip)prcmd}if}put @SD/eoclip{:eoclip @GD/@nulldev get not{0 1(newpath)prcmd" " prpath 0(eoclip)prcmd}if}put @SD/shfill{begin currentdict/ShadingType known c" "urrentdict/ColorSpace known and currentdict/DataSource known and currentdict/F" "unction known not and ShadingType 4 ge{DataSource type/arraytype eq{<>begin currentdict ColorSpace known{ShadingType ColorSpac" "e load bgknown{1 Background aload pop}{0}ifelse bbknown{1 BBox aload pop}{0}if" "else ShadingType 5 eq{VerticesPerRow}if DataSource aload length 4 add bgknown{" "ColorSpace load add}if bbknown{4 add}if ShadingType 5 eq{1 add}if(shfill)prcmd" "}if end}if}if end}put @SD/image{dup type/dicttype eq{dup}{<>}ifelse @execimg}put @SD/colorimage{<<2 index{/Wid" "th 2 index 7 add index/Height 4 index 8 add index}{/Width 8 index/Height 9 ind" "ex}ifelse/colorimg true>>@execimg}put/@imgbase(./)def/@imgdevice(jpeg)def/@exe" "cimg{@GD/@imgcnt 2 copy .knownget{1 add}{1}ifelse put begin<>begin @imgdevice" "(png)ne @imgdevice(jpeg)ne and{@imgdevice cvn}{colordev{ispng{/png16m}{/jpeg}i" "felse}{ispng{/pnggray}{/jpeggray}ifelse}ifelse}ifelse devicedict exch known{:g" "save matrix currentmatrix/currentcolorspace sysexec<>:setpagedevice/setcolorspace sysexec/setmatrix sysexec[Width 0 0 Height " "neg 0 Height]/setmatrix sysexec colorimg{:colorimage}{:image}ifelse/copypage s" "ysexec<>:setpagedevice :grestore imgid " "Width Height 3(image)prcmd}{pop colorimg{:colorimage}{:image}ifelse}ifelse end" " end}def/@rect{4 -2 roll moveto exch dup 0 rlineto exch 0 exch rlineto neg 0 r" "lineto closepath}bind def/@rectcc{4 -2 roll moveto 2 copy 0 lt exch 0 lt xor{d" "up 0 exch rlineto exch 0 rlineto neg 0 exch rlineto}{exch dup 0 rlineto exch 0" " exch rlineto neg 0 rlineto}ifelse closepath}bind def @SD/rectclip{:newpath du" "p type/arraytype eq{aload length 4 idiv{@rectcc}repeat}{@rectcc}ifelse clip :n" "ewpath}put @SD/rectfill{:gsave :newpath dup type/arraytype eq{aload length 4 i" "div{@rectcc}repeat}{@rectcc}ifelse fill :grestore}put @SD/rectstroke{gsave :ne" "wpath dup type/arraytype eq{aload length 4 idiv{@rect}repeat}{@rect}ifelse str" "oke grestore}put false setglobal @SD readonly pop/initclip 0 defpr/clippath 0 " "defpr/sysexec{@SD exch get exec}def/adddot{dup length 1 add string dup 0 46 pu" "t dup 3 -1 roll 1 exch putinterval}def/setlinewidth{dup/setlinewidth sysexec 1" "(setlinewidth)prcmd}def/setlinecap 1 defpr/setlinejoin 1 defpr/setmiterlimit 1" " defpr/setdash{mark 3 1 roll 2 copy/setdash sysexec exch aload length 1 add -1" " roll counttomark(setdash)prcmd pop}def/@setpagedevice{pop<<>>:setpagedevice m" "atrix setmatrix newpath 0(setpagedevice)prcmd}def/@checknulldev{@GD/@nulldev g" "et{currentpagedevice maxlength 0 ne{@GD/@nulldev false put 0 1(setnulldevice)p" "rcmd}if}if}def/prcolor{currentcolorspace @setcolorspace currentrgbcolor 3(setr" "gbcolor)prcmd}def/printgstate{@dodraw @GD/@nulldev get not and{matrix currentm" "atrix aload pop 6(setmatrix)prcmd applyscalevals currentlinewidth 1(setlinewid" "th)prcmd currentlinecap 1(setlinecap)prcmd currentlinejoin 1(setlinejoin)prcmd" " currentmiterlimit 1(setmiterlimit)prcmd revision dup 952 lt{pop}{.currentblen" "dmode .setblendmode 952 eq{.currentopacityalpha .setopacityalpha .currentshape" "alpha .setshapealpha}{.currentalphaisshape{1}{0}ifelse 1(setalphaisshape)prcmd" " .currentstrokeconstantalpha 1(setstrokeconstantalpha)prcmd .currentfillconsta" "ntalpha 1(setfillconstantalpha)prcmd}ifelse}ifelse prcolor currentdash mark 3 " "1 roll exch aload length 1 add -1 roll counttomark(setdash)prcmd pop}if}def/st" "rconcat{exch dup length 2 index length add string dup dup 4 2 roll copy length" " 4 -1 roll putinterval}def/setgstate{/setgstate sysexec printgstate}def/save{@" "UD begin/@saveID vmstatus pop pop def end :save @saveID 1(save)prcmd}def/resto" "re{:restore @checknulldev printgstate @UD/@saveID known{@UD begin @saveID end}" "{0}ifelse 1(restore)prcmd}def/gsave 0 defpr/grestore{:grestore @checknulldev p" "rintgstate 0(grestore)prcmd}def/grestoreall{:grestoreall @checknulldev setstat" "e 0(grestoreall)prcmd}def/rotate{dup type/arraytype ne @dodraw and{dup 1(rotat" "e)prcmd}if/rotate sysexec applyscalevals}def/scale{dup type/arraytype ne @dodr" "aw and{2 copy 2(scale)prcmd}if/scale sysexec applyscalevals}def/translate{dup " "type/arraytype ne @dodraw and{2 copy 2(translate)prcmd}if/translate sysexec}de" "f/setmatrix{dup/setmatrix sysexec @dodraw{aload pop 6(setmatrix)prcmd applysca" "levals}{pop}ifelse}def/initmatrix{matrix setmatrix}def/concat{matrix currentma" "trix matrix concatmatrix setmatrix}def/makepattern{gsave<>begin" "<>copy mx/makepattern sysexec dup begin PatternType 2 " "lt{PatternType @patcnt BBox aload pop XStep YStep PaintType mx aload pop 15(ma" "kepattern)prcmd :newpath matrix setmatrix dup PaintProc 0 1(makepattern)prcmd " "@GD/@patcnt @patcnt 1 add put}if end end grestore}def/setpattern{dup begin Pat" "ternType end 1 eq{begin PaintType 1 eq{XUID aload pop exch pop 1}{:gsave[curre" "ntcolorspace aload length -1 roll pop]/setcolorspace sysexec/setcolor sysexec " "XUID aload pop exch pop currentrgbcolor :grestore 4}ifelse(setpattern)prcmd cu" "rrentcolorspace 0 get/Pattern ne{[/Pattern currentcolorspace]/setcolorspace sy" "sexec}if currentcolorspace @setcolorspace end}{/setpattern sysexec}ifelse}def/" "setcolor{dup type/dicttype eq{setpattern}{/setcolor sysexec/currentrgbcolor sy" "sexec setrgbcolor}ifelse}def/setcolorspace{dup/setcolorspace sysexec @setcolor" "space}def/@setcolorspace{dup type/arraytype eq{0 get}if/Pattern eq{1}{0}ifelse" " 1(setcolorspace)prcmd}def/setgray 1 defpr/setcmykcolor 4 defpr/sethsbcolor 3 " "defpr/setrgbcolor 3 defpr/.setalphaisshape{@SD/.setalphaisshape known{dup/.set" "alphaisshape sysexec}if{1}{0}ifelse 1(setalphaisshape)prcmd}bind def/.setfillc" "onstantalpha{@SD/.setfillconstantalpha known{dup/.setfillconstantalpha sysexec" "}if 1(setfillconstantalpha)prcmd}bind def/.setstrokeconstantalpha{@SD/.setstro" "keconstantalpha known{dup/.setstrokeconstantalpha sysexec}if 1(setstrokeconsta" "ntalpha)prcmd}bind def/.setopacityalpha{false .setalphaisshape dup .setfillcon" "stantalpha .setstrokeconstantalpha}bind def/.setshapealpha{true .setalphaissha" "pe dup .setfillconstantalpha .setstrokeconstantalpha}bind def/.setblendmode{du" "p/.setblendmode sysexec<>exch get 1(setblendmode)prcmd}def/@pdfpagecount{(r)file runpdfbegin pdf" "pagecount runpdfend}def/@pdfpagebox{(r)file runpdfbegin dup dup 1 lt exch pdfp" "agecount gt or{pop}{pdfgetpage/MediaBox pget pop aload pop}ifelse runpdfend}de" "f DELAYBIND{.bindnow}if ";