ref: 4a9239723609d4f850b1aa7083b712682027136a
dir: /sys/src/cmd/postscript/tr2post/ps_include.h/
static char *PS_head[] = {
"%ps_include: begin\n",
"save\n",
"/ed {exch def} def\n",
"{} /showpage ed\n",
"{} /copypage ed\n",
"{} /erasepage ed\n",
"{} /letter ed\n",
"currentdict /findfont known systemdict /findfont known and {\n",
" /findfont systemdict /findfont get def\n",
"} if\n",
"36 dict dup /PS-include-dict-dw ed begin\n",
"/context ed\n",
"count array astore /o-stack ed\n",
"%ps_include: variables begin\n",
0
};
static char *PS_setup[] = {
"%ps_include: variables end\n",
"{llx lly urx ury} /bbox ed\n",
"{newpath 2 index exch 2 index exch dup 6 index exch\n",
" moveto 3 {lineto} repeat closepath} /boxpath ed\n",
"{dup mul exch dup mul add sqrt} /len ed\n",
"{2 copy gt {exch} if pop} /min ed\n",
"{2 copy lt {exch} if pop} /max ed\n",
"{transform round exch round exch A itransform} /nice ed\n",
"{6 array} /n ed\n",
"n defaultmatrix n currentmatrix n invertmatrix n concatmatrix /A ed\n",
"urx llx sub 0 A dtransform len /Sx ed\n",
"0 ury lly sub A dtransform len /Sy ed\n",
"llx urx add 2 div lly ury add 2 div A transform /Cy ed /Cx ed\n",
"rot dup sin abs /S ed cos abs /C ed\n",
"Sx S mul Sy C mul add /H ed\n",
"Sx C mul Sy S mul add /W ed\n",
"sy H div /Scaley ed\n",
"sx W div /Scalex ed\n",
"s 0 eq {Scalex Scaley min dup /Scalex ed /Scaley ed} if\n",
"sx Scalex W mul sub 0 max ax 0.5 sub mul cx add /cx ed\n",
"sy Scaley H mul sub 0 max ay 0.5 sub mul cy add /cy ed\n",
"urx llx sub 0 A dtransform exch atan rot exch sub /rot ed\n",
"n currentmatrix initgraphics setmatrix\n",
"cx cy translate\n",
"Scalex Scaley scale\n",
"rot rotate\n",
"Cx neg Cy neg translate\n",
"A concat\n",
"bbox boxpath clip newpath\n",
"w 0 ne {gsave bbox boxpath 1 setgray fill grestore} if\n",
"end\n",
"gsave\n",
"%ps_include: inclusion begin\n",
0
};
static char *PS_tail[] = {
"%ps_include: inclusion end\n",
"grestore\n",
"PS-include-dict-dw begin\n",
"o 0 ne {gsave A defaultmatrix /A ed llx lly nice urx ury nice\n",
" initgraphics 0.1 setlinewidth boxpath stroke grestore} if\n",
"clear o-stack aload pop\n",
"context end restore\n",
"%ps_include: end\n",
0
};