/************************************************************************* ** psdefs.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2024 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(\\n)print}put @SD/prcmd{( )ex" "ch(\\ndvi.)3{print}repeat prseq}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/p" "rcmd cvx]cvx bind def}put @SD/querypos{{currentpoint}stopped{$error/newerror f" "alse put}{2(querypos)prcmd}ifelse}put @SD/applyscalevals{1 0 dtransform exch d" "up 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}" "ifelse 3(applyscalevals)prcmd}put @SD/prpath{{2(moveto)prcmd}{2(lineto)prcmd}{" "6(curveto)prcmd}{0(closepath)prcmd}pathforall}put @SD/nulldevice{@GD/@nulldev " "true put :nulldevice 1 1(setnulldevice)prcmd}put @SD/charpath{/@dodraw false s" "tore :charpath/@dodraw true store}put @SD/stringwidth{/@dodraw false store :st" "ringwidth/@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 " "true charpath fill :grestore/@dodraw false store :show/@dodraw true store}{:sh" "ow}ifelse}put @SD/varxyshow{dup 0 ge{<>begin 0 chr length str length 1 sub{str exch c" "hr length getinterval/chr exch store :gsave chr show :grestore currentpoint pr" "c moveto/idx idx 1 add store}for end}{pop pop show}ifelse}put @SD/xyshow{dup d" "up type/arraytype eq exch length 0 gt and{dup length 2 idiv 2 index length exc" "h idiv}{-1}ifelse{exch arr idx 2 mul get add exch arr idx 2 mul 1 add get add}" "exch varxyshow}put @SD/xshow{dup dup type/arraytype eq exch length 0 gt and{du" "p length 2 index length exch idiv}{-1}ifelse{exch arr idx get add exch}exch va" "rxyshow}put @SD/yshow{dup dup type/arraytype eq exch length 0 gt and{dup lengt" "h 2 index length exch idiv}{-1}ifelse{arr idx get add}exch varxyshow}put @SD/a" "widthshow{{1 string dup 0 5 index put :gsave show :grestore pop 0 rmoveto 3 in" "dex eq{4 index 4 index rmoveto}if 1 index 1 index rmoveto}exch cshow 5{pop}rep" "eat}put @SD/widthshow{0 0 3 -1 roll awidthshow}put @SD/ashow{0 0 0 6 3 roll aw" "idthshow}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(new" "path)prcmd prpath 0(fill)prcmd :newpath}{:fill}ifelse}put @SD/eofill{@dodraw @" "GD/@nulldev get not and{prcolor 0 1(newpath)prcmd prpath 0(eofill)prcmd :newpa" "th}{:eofill}ifelse}put/.fillstroke{:gsave fill :grestore .swapcolors stroke .s" "wapcolors}bind def/.eofillstroke{:gsave eofill :grestore .swapcolors stroke .s" "wapcolors}bind def @SD/clip{:clip @GD/@nulldev get not{0 1(newpath)prcmd prpat" "h 0(clip)prcmd}if}put @SD/eoclip{:eoclip @GD/@nulldev get not{0 1(newpath)prcm" "d prpath 0(eoclip)prcmd}if}put @SD/shfill{begin currentdict/ShadingType known " "currentdict/ColorSpace known and currentdict/DataSource known and currentdict/" "Function known not and ShadingType 4 ge{DataSource type/arraytype eq{<>begin currentdict ColorSpace known{ShadingType ColorSpa" "ce load bgknown{1 Background aload pop}{0}ifelse bbknown{1 BBox aload pop}{0}i" "felse 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)prcm" "d}if end}if}if end}put @SD/image{dup type/dicttype eq{dup}{<>}ifelse @execimg}put @SD/colorimage{<<2 index{/Wi" "dth 2 index 8 add index/Height 4 index 9 add index}{/Width 8 index/Height 9 in" "dex}ifelse/colorimg true>>@execimg}put/@imgbase(./)def/@imgdevice(jpeg)def/@ex" "ecimg{@GD/@imgcnt 2 copy .knownget{1 add}{1}ifelse put begin<>begin @imgdevic" "e(png)ne @imgdevice(jpeg)ne and{@imgdevice cvn}{colordev{ispng{/png16m}{/jpeg}" "ifelse}{ispng{/pnggray}{/jpeggray}ifelse}ifelse}ifelse devicedict exch known{:" "gsave matrix currentmatrix/currentcolorspace sysexec<>:setpagedevice/setcolorspace sysexec/setmatrix sysexec[Width 0 0 Height" " neg 0 Height]/setmatrix sysexec colorimg{:colorimage}{:image}ifelse/copypage " "sysexec<>:setpagedevice :grestore imgid" " Width Height 3(image)prcmd}{pop colorimg{:colorimage}{:image}ifelse}ifelse en" "d end}def/@rect{4 -2 roll moveto exch dup 0 rlineto exch 0 exch rlineto neg 0 " "rlineto closepath}bind def/@rectcc{4 -2 roll moveto 2 copy 0 lt exch 0 lt xor{" "dup 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 d" "up type/arraytype eq{aload length 4 idiv{@rectcc}repeat}{@rectcc}ifelse clip :" "newpath}put @SD/rectfill{:gsave :newpath dup type/arraytype eq{aload length 4 " "idiv{@rectcc}repeat}{@rectcc}ifelse fill :grestore}put @SD/rectstroke{gsave :n" "ewpath dup type/arraytype eq{aload length 4 idiv{@rect}repeat}{@rect}ifelse st" "roke 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 p" "ut 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 " "matrix setmatrix newpath 0(setpagedevice)prcmd}def/@checknulldev{@GD/@nulldev " "get{currentpagedevice maxlength 0 ne{@GD/@nulldev false put 0 1(setnulldevice)" "prcmd}if}if}def/prcolor{currentcolorspace @setcolorspace currentrgbcolor 3(set" "rgbcolor)prcmd}def/printgstate{@dodraw @GD/@nulldev get not and{matrix current" "matrix aload pop 6(setmatrix)prcmd applyscalevals currentlinewidth 1(setlinewi" "dth)prcmd currentlinecap 1(setlinecap)prcmd currentlinejoin 1(setlinejoin)prcm" "d currentmiterlimit 1(setmiterlimit)prcmd revision dup 952 lt{pop}{.currentble" "ndmode .setblendmode 952 eq{.currentopacityalpha .setopacityalpha .currentshap" "ealpha .setshapealpha}{.currentalphaisshape{1}{0}ifelse 1(setalphaisshape)prcm" "d .currentstrokeconstantalpha 1(setstrokeconstantalpha)prcmd .currentfillconst" "antalpha 1(setfillconstantalpha)prcmd}ifelse}ifelse prcolor currentdash mark 3" " 1 roll exch aload length 1 add -1 roll counttomark(setdash)prcmd pop}if}def/s" "trconcat{exch dup length 2 index length add string dup dup 4 2 roll copy lengt" "h 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/rest" "ore{:restore @checknulldev printgstate @UD/@saveID known{@UD begin @saveID end" "}{0}ifelse 1(restore)prcmd}def/gsave 0 defpr/grestore{:grestore @checknulldev " "printgstate 0(grestore)prcmd}def/grestoreall{:grestoreall @checknulldev setsta" "te 0(grestoreall)prcmd}def/rotate{dup type/arraytype ne @dodraw and{dup 1(rota" "te)prcmd}if/rotate sysexec applyscalevals}def/scale{dup type/arraytype ne @dod" "raw 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}d" "ef/setmatrix{dup/setmatrix sysexec @dodraw{aload pop 6(setmatrix)prcmd applysc" "alevals}{pop}ifelse}def/initmatrix{matrix setmatrix}def/concat{matrix currentm" "atrix matrix concatmatrix setmatrix}def/makepattern{gsave<>begi" "n<>copy mx/makepattern sysexec dup begin PatternType 2" " lt{PatternType @patcnt BBox aload pop XStep YStep PaintType mx aload pop 15(m" "akepattern)prcmd :newpath matrix setmatrix dup PaintProc 0 1(makepattern)prcmd" " @GD/@patcnt @patcnt 1 add put}if end end grestore}def/setpattern{dup begin Pa" "tternType end 1 eq{begin PaintType 1 eq{XUID aload pop exch pop 1}{:gsave[curr" "entcolorspace aload length -1 roll pop]/setcolorspace sysexec/setcolor sysexec" " XUID aload pop exch pop currentrgbcolor :grestore 4}ifelse(setpattern)prcmd c" "urrentcolorspace 0 get/Pattern ne{[/Pattern currentcolorspace]/setcolorspace s" "ysexec}if currentcolorspace @setcolorspace end}{/setpattern sysexec}ifelse}def" "/setcolor{dup type/dicttype eq{setpattern}{/setcolor sysexec/currentrgbcolor s" "ysexec setrgbcolor}ifelse}def/setcolorspace{dup/setcolorspace sysexec @setcolo" "rspace}def/@setcolorspace{dup type/arraytype eq{0 get}if/Pattern eq{1}{0}ifels" "e 1(setcolorspace)prcmd}def/setgray 1 defpr/setcmykcolor 4 defpr/sethsbcolor 3" " defpr/setrgbcolor 3 defpr/.setalphaisshape{@SD/.setalphaisshape known{dup/.se" "talphaisshape sysexec}if{1}{0}ifelse 1(setalphaisshape)prcmd}bind def/.setfill" "constantalpha{@SD/.setfillconstantalpha known{dup/.setfillconstantalpha sysexe" "c}if 1(setfillconstantalpha)prcmd}bind def/.setstrokeconstantalpha{@SD/.setstr" "okeconstantalpha known{dup/.setstrokeconstantalpha sysexec}if 1(setstrokeconst" "antalpha)prcmd}bind def/.setopacityalpha{false .setalphaisshape dup .setfillco" "nstantalpha .setstrokeconstantalpha}bind def/.setshapealpha{true .setalphaissh" "ape dup .setfillconstantalpha .setstrokeconstantalpha}bind def/.setblendmode{d" "up/.setblendmode sysexec<>exch get 1(setblendmode)prcmd}def/@pdfpagecount{(r)file runpdfbegin pd" "fpagecount runpdfend}def/@pdfpagebox{(r)file runpdfbegin dup dup 1 lt exch pdf" "pagecount gt or{pop}{pdfgetpage/MediaBox pget pop aload pop}ifelse runpdfend}d" "ef DELAYBIND{.bindnow}if ";