/************************************************************************* ** psdefs.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2023 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/:save @SD/save get put @SD/:restore @SD/restore get put @SD/:gsave @SD/gsav" "e get put @SD/:grestore @SD/grestore get put @SD/:grestoreall @SD/grestoreall " "get put @SD/:newpath @SD/newpath get put @SD/:stroke @SD/stroke get put @SD/:f" "ill @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/n" "ulldevice get put @SD/:image @SD/image get put @SD/:colorimage @SD/colorimage " "get put @SD/.setopacityalpha known not{@SD/.setopacityalpha{pop}put}if @SD/.se" "tshapealpha known not{@SD/.setshapealpha{pop}put}if @SD/.setblendmode known no" "t{@SD/.setblendmode{pop}put}if @SD/prseq{-1 1{-1 roll =only( )print}for(\\n)pr" "int}put @SD/prcmd{( )exch(\\ndvi.)3{print}repeat prseq}put @SD/cvxall{{cvx}for" "all}put @SD/defpr{[exch[/copy @SD]cvxall 5 -1 roll dup 6 1 roll[/get/exec]cvxa" "ll 6 -1 roll dup 7 1 roll 4 -1 roll dup 5 1 roll dup length string cvs/prcmd c" "vx]cvx def}put @SD/querypos{{currentpoint}stopped{$error/newerror false put}{2" "(querypos)prcmd}ifelse}put @SD/applyscalevals{1 0 dtransform exch dup mul exch" " dup mul add sqrt 0 1 dtransform exch dup mul exch dup mul add sqrt 1 0 dtrans" "form dup mul exch dup dup mul 3 -1 roll add dup 0 eq{pop}{sqrt div}ifelse 3(ap" "plyscalevals)prcmd}put @SD/prpath{{2(moveto)prcmd}{2(lineto)prcmd}{6(curveto)p" "rcmd}{0(closepath)prcmd}pathforall}put @SD/nulldevice{@GD/@nulldev true put :n" "ulldevice 1 1(setnulldevice)prcmd}put @SD/charpath{/@dodraw false store :charp" "ath/@dodraw true store}put @SD/stringwidth{/@dodraw false store :stringwidth/@" "dodraw true store}put @SD/show{@dodraw @GD/@nulldev get not and{dup :gsave cur" "rentpoint 2{50 mul exch}repeat :newpath moveto 50 50/scale sysexec true charpa" "th fill :grestore/@dodraw false store :show/@dodraw true store}{:show}ifelse}p" "ut @SD/varxyshow{dup 0 ge{<>begin 0 chr length str length 1 sub{str exch chr length g" "etinterval/chr exch store :gsave chr show :grestore currentpoint prc moveto/id" "x idx 1 add store}for end}{pop pop show}ifelse}put @SD/xyshow{dup dup type/arr" "aytype 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}exch varxys" "how}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 varxyshow}put" " @SD/yshow{dup dup type/arraytype eq exch length 0 gt and{dup length 2 index l" "ength exch idiv}{-1}ifelse{arr idx get add}exch varxyshow}put @SD/awidthshow{{" "1 string dup 0 5 index put :gsave show :grestore pop 0 rmoveto 3 index eq{4 in" "dex 4 index rmoveto}if 1 index 1 index rmoveto}exch cshow 5{pop}repeat}put @SD" "/widthshow{0 0 3 -1 roll awidthshow}put @SD/ashow{0 0 0 6 3 roll awidthshow}pu" "t @SD/newpath{:newpath 1 1(newpath)prcmd}put @SD/stroke{@dodraw @GD/@nulldev g" "et not and{prcolor 0 1(newpath)prcmd prpath 0(stroke)prcmd :newpath}{:stroke}i" "felse}put @SD/fill{@dodraw @GD/@nulldev get not and{prcolor 0 1(newpath)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 :newpath}{:eofill" "}ifelse}put/.fillstroke{:gsave fill :grestore .swapcolors stroke .swapcolors}b" "ind def/.eofillstroke{:gsave eofill :grestore .swapcolors stroke .swapcolors}b" "ind def @SD/clip{:clip @GD/@nulldev get not{0 1(newpath)prcmd prpath 0(clip)pr" "cmd}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 currentdict" "/ColorSpace known and currentdict/DataSource known and currentdict/Function kn" "own not and ShadingType 4 ge{DataSource type/arraytype eq{<>begin currentdict ColorSpace known{ShadingType ColorSpace load bgk" "nown{1 Background aload pop}{0}ifelse bbknown{1 BBox aload pop}{0}ifelse Shadi" "ngType 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{/Width 2 index" " 8 add index/Height 4 index 9 add index}{/Width 8 index/Height 9 index}ifelse/" "colorimg true>>@execimg}put/@imgbase(./)def/@imgdevice(jpeg)def/@execimg{@GD/@" "imgcnt 2 copy .knownget{1 add}{1}ifelse put begin<>begin @imgdevi" "ce(png)ne @imgdevice(jpeg)ne and{@imgdevice cvn}{colordev{ispng{/png16m}{/jpeg" "}ifelse}{ispng{/pnggray}{/jpeggray}ifelse}ifelse}ifelse dup devicedict exch kn" "own{:gsave/imgdev exch finddevice def mark/OutputFile @imgbase imgid 20 string" " cvs strconcat suffix strconcat/PageSize[Width Height]/UseFastColor true ispng" "{@imgdevice(pngmonod)eq{/MinFeatureSize where{pop/MinFeatureSize MinFeatureSiz" "e}if}if}{/JPEGQ where{pop/JPEGQ JPEGQ}if}ifelse imgdev putdeviceprops setdevic" "e[Width 0 0 Height neg 0 Height]/setmatrix sysexec colorimg{:colorimage}{:imag" "e}ifelse/copypage sysexec mark/OutputFile()imgdev putdeviceprops pop :grestore" " imgid Width Height 3(image)prcmd}{pop colorimg{:colorimage}{:image}ifelse}ife" "lse end 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 l" "t 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{:new" "path dup type/arraytype eq{aload length 4 idiv{@rectcc}repeat}{@rectcc}ifelse " "clip :newpath}put @SD/rectfill{:gsave :newpath dup type/arraytype eq{aload len" "gth 4 idiv{@rectcc}repeat}{@rectcc}ifelse fill :grestore}put @SD/rectstroke{gs" "ave :newpath dup type/arraytype eq{aload length 4 idiv{@rect}repeat}{@rect}ife" "lse stroke grestore}put false setglobal @SD readonly pop/initclip 0 defpr/clip" "path 0 defpr/sysexec{@SD exch get exec}def/adddot{dup length 1 add string dup " "0 46 put dup 3 -1 roll 1 exch putinterval}def/setlinewidth{dup/setlinewidth sy" "sexec 1(setlinewidth)prcmd}def/setlinecap 1 defpr/setlinejoin 1 defpr/setmiter" "limit 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<<>>/setpaged" "evice sysexec 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 current" "rgbcolor 3(setrgbcolor)prcmd}def/printgstate{@dodraw @GD/@nulldev get not and{" "matrix currentmatrix aload pop 6(setmatrix)prcmd applyscalevals currentlinewid" "th 1(setlinewidth)prcmd currentlinecap 1(setlinecap)prcmd currentlinejoin 1(se" "tlinejoin)prcmd currentmiterlimit 1(setmiterlimit)prcmd revision dup 952 lt{po" "p}{.currentblendmode .setblendmode 952 eq{.currentopacityalpha .setopacityalph" "a .currentshapealpha .setshapealpha}{.currentalphaisshape{1}{0}ifelse 1(setalp" "haisshape)prcmd .currentstrokeconstantalpha 1(setstrokeconstantalpha)prcmd .cu" "rrentfillconstantalpha 1(setfillconstantalpha)prcmd}ifelse}ifelse prcolor curr" "entdash mark 3 1 roll exch aload length 1 add -1 roll counttomark(setdash)prcm" "d pop}if}def/strconcat{exch dup length 2 index length add string dup dup 4 2 r" "oll copy length 4 -1 roll putinterval}def/setgstate{/setgstate sysexec printgs" "tate}def/save{@UD begin/@saveID vmstatus pop pop def end :save @saveID 1(save)" "prcmd}def/restore{:restore @checknulldev printgstate @UD/@saveID known{@UD beg" "in @saveID end}{0}ifelse 1(restore)prcmd}def/gsave 0 defpr/grestore{:grestore " "@checknulldev printgstate 0(grestore)prcmd}def/grestoreall{:grestoreall @check" "nulldev setstate 0(grestoreall)prcmd}def/rotate{dup type/arraytype ne @dodraw " "and{dup 1(rotate)prcmd}if/rotate sysexec applyscalevals}def/scale{dup type/arr" "aytype ne @dodraw and{2 copy 2(scale)prcmd}if/scale sysexec applyscalevals}def" "/translate{dup type/arraytype ne @dodraw and{2 copy 2(translate)prcmd}if/trans" "late sysexec}def/setmatrix{dup/setmatrix sysexec @dodraw{aload pop 6(setmatrix" ")prcmd applyscalevals}{pop}ifelse}def/initmatrix{matrix setmatrix}def/concat{m" "atrix currentmatrix 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(makepattern)prcmd :newpath matrix setmatrix dup PaintProc 0 1(mak" "epattern)prcmd @GD/@patcnt @patcnt 1 add put}if end end grestore}def/setpatter" "n{dup begin PatternType end 1 eq{begin PaintType 1 eq{XUID aload pop exch pop " "1}{:gsave[currentcolorspace aload length -1 roll pop]/setcolorspace sysexec/se" "tcolor sysexec XUID aload pop exch pop currentrgbcolor :grestore 4}ifelse(setp" "attern)prcmd currentcolorspace 0 get/Pattern ne{[/Pattern currentcolorspace]/s" "etcolorspace sysexec}if currentcolorspace @setcolorspace end}{/setpattern syse" "xec}ifelse}def/setcolor{dup type/dicttype eq{setpattern}{/setcolor sysexec/cur" "rentrgbcolor sysexec setrgbcolor}ifelse}def/setcolorspace{dup/setcolorspace sy" "sexec @setcolorspace}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/.setalphaisshape sysexec}if{1}{0}ifelse 1(setalphaisshape)prcmd}bin" "d def/.setfillconstantalpha{@SD/.setfillconstantalpha known{dup/.setfillconsta" "ntalpha sysexec}if 1(setfillconstantalpha)prcmd}bind def/.setstrokeconstantalp" "ha{@SD/.setstrokeconstantalpha known{dup/.setstrokeconstantalpha sysexec}if 1(" "setstrokeconstantalpha)prcmd}bind def/.setopacityalpha{false .setalphaisshape " "dup .setfillconstantalpha .setstrokeconstantalpha}bind def/.setshapealpha{true" " .setalphaisshape dup .setfillconstantalpha .setstrokeconstantalpha}bind def/." "setblendmode{dup/.setblendmode sysexec<>exch get 1(setblendmode)prcmd}def/@pdfpagecount{(r)file " "runpdfbegin pdfpagecount runpdfend}def/@pdfpagebox{(r)file runpdfbegin dup dup" " 1 lt exch pdfpagecount gt or{pop}{pdfgetpage/MediaBox pget pop aload pop}ifel" "se runpdfend}def DELAYBIND{.bindnow}if ";