ref: 20d081c279e125781a24e2ddc97662d10915ad60
dir: /ps.c/
#include "post.h"
void ps_pagebeg(int n)
{
out("%%%%Page: %d %d\n", n, n);
out("/saveobj save def\n");
out("mark\n");
out("%d pagesetup\n", n);
}
void ps_pageend(int n)
{
out("cleartomark\n");
out("showpage\n");
out("saveobj restore\n");
}
void ps_trailer(int pages, char *fonts)
{
out("%%%%Trailer\n");
out("done\n");
out("%%%%DocumentFonts: %s\n", fonts);
out("%%%%Pages: %d\n", pages);
out("%%%%EOF\n");
}
static char *prolog =
"/setup {\n"
" counttomark 2 idiv {def} repeat pop\n"
" /scaling 72 resolution div def\n"
" linewidth setlinewidth\n"
" 1 setlinecap\n"
" 0 pagesize 1 get translate\n"
" scaling scaling scale\n"
" 0 0 moveto\n"
"} def\n"
"\n"
"/pagesetup {\n"
" /page exch def\n"
" currentdict /pagedict known currentdict page known and {\n"
" page load pagedict exch get cvx exec\n"
" } if\n"
"} def\n"
"\n"
"/pdfmark where\n"
" { pop globaldict /?pdfmark /exec load put }\n"
" { globaldict begin\n"
" /?pdfmark /pop load def\n"
" /pdfmark /cleartomark load def\n"
" end }\n"
" ifelse\n"
"\n"
"/t {neg} bind def\n"
"/w {neg moveto show} bind def\n"
"/m {neg moveto} bind def\n"
"/g {neg moveto {glyphshow} forall} bind def\n"
"/rgb {255 div 3 1 roll 255 div 3 1 roll 255 div 3 1 roll setrgbcolor} bind def\n"
"/rot {/y exch def /x exch def x y neg translate rotate x neg y translate} bind def\n"
"/done {/lastpage where {pop lastpage} if} def\n"
"\n"
"% caching fonts, as selectfont is supposed to be doing\n"
"/fncache 16 dict def\n"
"/selectfont_append { fncache exch dup findfont put } bind def\n"
"/selectfont_cached {\n"
" exch dup fncache exch known not { dup selectfont_append } if\n"
" fncache exch get exch scalefont setfont\n"
"} bind def\n"
"/f {\n"
" exch dup 3 1 roll scaling div selectfont_cached\n"
" linewidth mul scaling 10 mul div setlinewidth\n"
"} bind def\n"
"\n"
"/savedmatrix matrix def\n"
"/drawl {\n"
" neg lineto\n"
"} bind def\n"
"/drawe {\n"
" savedmatrix currentmatrix pop scale\n"
" .5 0 rmoveto currentpoint .5 0 rmoveto .5 0 360 arc\n"
" savedmatrix setmatrix\n"
"} bind def\n"
"/drawa {\n"
" /dy2 exch def\n"
" /dx2 exch def\n"
" /dy1 exch def\n"
" /dx1 exch def\n"
" currentpoint dy1 neg add exch dx1 add exch\n"
" dx1 dx1 mul dy1 dy1 mul add sqrt\n"
" dy1 dx1 neg atan\n"
" dy2 neg dx2 atan\n"
" arc\n"
"} bind def\n"
"/draws {\n"
" /y2 exch def\n"
" /x2 exch def\n"
" /y1 exch def\n"
" /x1 exch def\n"
" /y0 exch def\n"
" /x0 exch def\n"
" x0 5 x1 mul add 6 div\n"
" y0 5 y1 mul add -6 div\n"
" x2 5 x1 mul add 6 div\n"
" y2 5 y1 mul add -6 div\n"
" x1 x2 add 2 div\n"
" y1 y2 add -2 div\n"
" curveto\n"
"} bind def\n"
"% including EPS files\n"
"/EPSFBEG {\n"
" /epsf_state save def\n"
" neg translate\n"
" div 3 1 roll div exch scale\n"
" neg exch neg exch translate\n"
" /dict_count countdictstack def\n"
" /op_count count 1 sub def\n"
" userdict begin\n"
" /showpage { } def\n"
" 0 setgray 0 setlinecap 1 setlinewidth 0 setlinejoin\n"
" 10 setmiterlimit [ ] 0 setdash newpath\n"
"} bind def\n"
"/EPSFEND {\n"
" count op_count sub {pop} repeat\n"
" countdictstack dict_count sub {end} repeat\n"
" epsf_state restore\n"
"} bind def\n";
/* pagewidth and pageheight are in tenths of a millimetre */
void ps_header(char *title, int pagewidth, int pageheight, int linewidth)
{
out("%%!PS-Adobe-2.0\n");
out("%%%%Version: 1.0\n");
if (title)
out("%%%%Title: %s\n", title);
out("%%%%Creator: Neatroff\n");
out("%%%%DocumentFonts: (atend)\n");
out("%%%%Pages: (atend)\n");
out("%%%%EndComments\n");
out("%%%%BeginProlog\n");
out("/resolution %d def\n", dev_res);
out("/pagesize [%d %d] def\n", (pagewidth * 72 + 127) / 254,
(pageheight * 72 + 127) / 254);
out("/linewidth %d.%02d def\n\n", linewidth / 100, linewidth % 100);
out("%s", prolog);
out("%%%%EndProlog\n");
out("%%%%BeginSetup\n");
out("<< /PageSize pagesize /ImagingBBox null >> setpagedevice\n");
out("mark\n");
out("setup\n");
out("%%%%EndSetup\n");
}