version 1.32, 2010/07/04 20:17:42 |
version 1.37, 2010/07/25 11:44:31 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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/* Convert an AFM unit "x" to a PostScript points */ |
/* Convert an AFM unit "x" to a PostScript points */ |
#define AFM2PNT(p, x) /* LINTED */ \ |
#define AFM2PNT(p, x) /* LINTED */ \ |
(size_t)((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
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struct glyph { |
struct glyph { |
size_t wx; /* WX in AFM */ |
unsigned short wx; /* WX in AFM */ |
}; |
}; |
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struct font { |
struct font { |
Line 373 static double ps_hspan(const struct termp *, |
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Line 373 static double ps_hspan(const struct termp *, |
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static size_t ps_width(const struct termp *, char); |
static size_t ps_width(const struct termp *, char); |
static void ps_advance(struct termp *, size_t); |
static void ps_advance(struct termp *, size_t); |
static void ps_begin(struct termp *); |
static void ps_begin(struct termp *); |
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static void ps_closepage(struct termp *); |
static void ps_end(struct termp *); |
static void ps_end(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_fclose(struct termp *); |
static void ps_fclose(struct termp *); |
Line 382 static void ps_pletter(struct termp *, int); |
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Line 383 static void ps_pletter(struct termp *, int); |
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static void ps_printf(struct termp *, const char *, ...); |
static void ps_printf(struct termp *, const char *, ...); |
static void ps_putchar(struct termp *, char); |
static void ps_putchar(struct termp *, char); |
static void ps_setfont(struct termp *, enum termfont); |
static void ps_setfont(struct termp *, enum termfont); |
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static struct termp *pspdf_alloc(char *); |
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void * |
void * |
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pdf_alloc(char *outopts) |
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{ |
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struct termp *p; |
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if (NULL == (p = pspdf_alloc(outopts))) |
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return(p); |
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p->type = TERMTYPE_PDF; |
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return(p); |
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} |
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void * |
ps_alloc(char *outopts) |
ps_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
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if (NULL == (p = pspdf_alloc(outopts))) |
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return(p); |
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p->type = TERMTYPE_PS; |
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return(p); |
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} |
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static struct termp * |
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pspdf_alloc(char *outopts) |
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{ |
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struct termp *p; |
size_t pagex, pagey, marginx, marginy, lineheight; |
size_t pagex, pagey, marginx, marginy, lineheight; |
const char *toks[2]; |
const char *toks[2]; |
const char *pp; |
const char *pp; |
Line 402 ps_alloc(char *outopts) |
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Line 430 ps_alloc(char *outopts) |
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p->endline = ps_endline; |
p->endline = ps_endline; |
p->hspan = ps_hspan; |
p->hspan = ps_hspan; |
p->letter = ps_letter; |
p->letter = ps_letter; |
p->type = TERMTYPE_PS; |
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p->width = ps_width; |
p->width = ps_width; |
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toks[0] = "paper"; |
toks[0] = "paper"; |
Line 487 ps_alloc(char *outopts) |
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Line 514 ps_alloc(char *outopts) |
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void |
void |
ps_free(void *arg) |
pspdf_free(void *arg) |
{ |
{ |
struct termp *p; |
struct termp *p; |
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ps_printf(struct termp *p, const char *fmt, ...) |
ps_printf(struct termp *p, const char *fmt, ...) |
{ |
{ |
va_list ap; |
va_list ap; |
int pos; |
int pos, len; |
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va_start(ap, fmt); |
va_start(ap, fmt); |
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Line 515 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 542 ps_printf(struct termp *p, const char *fmt, ...) |
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*/ |
*/ |
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if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
vprintf(fmt, ap); |
len = vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
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p->engine.ps.pdfbytes += /* LINTED */ |
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len < 0 ? 0 : (size_t)len; |
return; |
return; |
} |
} |
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Line 529 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 558 ps_printf(struct termp *p, const char *fmt, ...) |
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PS_GROWBUF(p, PS_BUFSLOP); |
PS_GROWBUF(p, PS_BUFSLOP); |
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pos = (int)p->engine.ps.psmargcur; |
pos = (int)p->engine.ps.psmargcur; |
vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
len = vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
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va_end(ap); |
va_end(ap); |
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p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
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p->engine.ps.pdfbytes += /* LINTED */ |
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len < 0 ? 0 : (size_t)len; |
} |
} |
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Line 545 ps_putchar(struct termp *p, char c) |
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Line 577 ps_putchar(struct termp *p, char c) |
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if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
putchar(c); |
putchar(c); |
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p->engine.ps.pdfbytes++; |
return; |
return; |
} |
} |
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Line 556 ps_putchar(struct termp *p, char c) |
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Line 589 ps_putchar(struct termp *p, char c) |
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} |
} |
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static void |
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ps_closepage(struct termp *p) |
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{ |
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int i; |
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size_t len; |
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assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
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ps_printf(p, "%s", p->engine.ps.psmarg); |
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if (TERMTYPE_PS == p->type) { |
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ps_printf(p, "showpage\n"); |
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} else { |
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ps_printf(p, "ET\n"); |
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len = p->engine.ps.pdfbytes - p->engine.ps.pdflastpg; |
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ps_printf(p, "endstream\n"); |
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ps_printf(p, "endobj\n"); |
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ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 1); |
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ps_printf(p, "%zu\n", len); |
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ps_printf(p, "endobj\n"); |
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ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 2); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/ProcSet [/PDF /Text]\n"); |
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ps_printf(p, "/Font <<\n"); |
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for (i = 0; i < (int)TERMFONT__MAX; i++) |
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ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 3); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Type /Page\n"); |
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ps_printf(p, "/Parent 2 0 R\n"); |
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ps_printf(p, "/Resources %zu 0 R\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 2); |
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ps_printf(p, "/Contents %zu 0 R\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, "endobj\n"); |
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} |
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p->engine.ps.pages++; |
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p->engine.ps.psrow = p->engine.ps.top; |
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assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
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p->engine.ps.flags |= PS_NEWPAGE; |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
ps_end(struct termp *p) |
ps_end(struct termp *p) |
{ |
{ |
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size_t i, xref; |
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/* |
/* |
* At the end of the file, do one last showpage. This is the |
* At the end of the file, do one last showpage. This is the |
Line 570 ps_end(struct termp *p) |
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Line 658 ps_end(struct termp *p) |
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if ( ! (PS_NEWPAGE & p->engine.ps.flags)) { |
if ( ! (PS_NEWPAGE & p->engine.ps.flags)) { |
assert(0 == p->engine.ps.flags); |
assert(0 == p->engine.ps.flags); |
assert('\0' == p->engine.ps.last); |
assert('\0' == p->engine.ps.last); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
ps_closepage(p); |
printf("%s", p->engine.ps.psmarg); |
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p->engine.ps.pages++; |
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printf("showpage\n"); |
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} |
} |
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printf("%%%%Trailer\n"); |
if (TERMTYPE_PS == p->type) { |
printf("%%%%Pages: %zu\n", p->engine.ps.pages); |
ps_printf(p, "%%%%Trailer\n"); |
printf("%%%%EOF\n"); |
ps_printf(p, "%%%%Pages: %zu\n", p->engine.ps.pages); |
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ps_printf(p, "%%%%EOF\n"); |
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return; |
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} |
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ps_printf(p, "2 0 obj\n"); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Type /Pages\n"); |
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ps_printf(p, "/MediaBox [0 0 %zu %zu]\n", |
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(size_t)AFM2PNT(p, p->engine.ps.width), |
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(size_t)AFM2PNT(p, p->engine.ps.height)); |
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ps_printf(p, "/Count %zu\n", p->engine.ps.pages); |
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ps_printf(p, "/Kids ["); |
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for (i = 0; i < p->engine.ps.pages; i++) |
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ps_printf(p, " %zu 0 R", |
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p->engine.ps.pdfbody + |
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(i + 1) * 4 + 3); |
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ps_printf(p, "]\n"); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, "endobj\n"); |
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ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages * 4) + 4); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Type /Catalog\n"); |
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ps_printf(p, "/Pages 2 0 R\n"); |
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ps_printf(p, ">>\n"); |
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xref = p->engine.ps.pdfbytes; |
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ps_printf(p, "xref\n"); |
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ps_printf(p, "0 %zu\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages * 4) + 5); |
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ps_printf(p, "0000000000 65535 f\n"); |
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ps_printf(p, "trailer\n"); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Size %zu\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages * 4) + 5); |
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ps_printf(p, "/Root %zu 0 R\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages * 4) + 4); |
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ps_printf(p, "/Info 1 0 R\n"); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, "startxref\n"); |
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ps_printf(p, "%zu\n", xref); |
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ps_printf(p, "%%%%EOF\n"); |
} |
} |
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Line 598 ps_begin(struct termp *p) |
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Line 730 ps_begin(struct termp *p) |
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p->engine.ps.psmarg[0] = '\0'; |
p->engine.ps.psmarg[0] = '\0'; |
} |
} |
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p->engine.ps.pdfbytes = 0; |
p->engine.ps.psmargcur = 0; |
p->engine.ps.psmargcur = 0; |
p->engine.ps.flags = PS_MARGINS; |
p->engine.ps.flags = PS_MARGINS; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.pscol = p->engine.ps.left; |
Line 627 ps_begin(struct termp *p) |
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Line 760 ps_begin(struct termp *p) |
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t = time(NULL); |
t = time(NULL); |
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printf("%%!PS-Adobe-3.0\n"); |
if (TERMTYPE_PS == p->type) { |
printf("%%%%Creator: mandoc-%s\n", VERSION); |
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
printf("%%%%CreationDate: %s", ctime(&t)); |
ps_printf(p, "%%%%Creator: mandoc-%s\n", VERSION); |
printf("%%%%DocumentData: Clean7Bit\n"); |
ps_printf(p, "%%%%CreationDate: %s", ctime(&t)); |
printf("%%%%Orientation: Portrait\n"); |
ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
printf("%%%%Pages: (atend)\n"); |
ps_printf(p, "%%%%Orientation: Portrait\n"); |
printf("%%%%PageOrder: Ascend\n"); |
ps_printf(p, "%%%%Pages: (atend)\n"); |
printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
AFM2PNT(p, p->engine.ps.width), |
ps_printf(p, "%%%%DocumentMedia: " |
AFM2PNT(p, p->engine.ps.height)); |
"Default %zu %zu 0 () ()\n", |
printf("%%%%DocumentNeededResources: font"); |
(size_t)AFM2PNT(p, p->engine.ps.width), |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
printf(" %s", fonts[i].name); |
ps_printf(p, "%%%%DocumentNeededResources: font"); |
printf("\n%%%%EndComments\n"); |
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printf("%%%%Page: %zu %zu\n", |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
p->engine.ps.pages + 1, |
ps_printf(p, " %s", fonts[i].name); |
p->engine.ps.pages + 1); |
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ps_setfont(p, TERMFONT_NONE); |
ps_printf(p, "\n%%%%EndComments\n"); |
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} else { |
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ps_printf(p, "%%PDF-1.1\n"); |
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ps_printf(p, "1 0 obj\n"); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Creator mandoc-%s\n", VERSION); |
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ps_printf(p, ">>\n"); |
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ps_printf(p, "endobj\n"); |
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for (i = 0; i < (int)TERMFONT__MAX; i++) { |
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ps_printf(p, "%d 0 obj\n", i + 3); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Type /Font\n"); |
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ps_printf(p, "/Subtype /Type1\n"); |
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ps_printf(p, "/Name /F%zu\n", i); |
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ps_printf(p, "/BaseFont /%s\n", fonts[i].name); |
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ps_printf(p, ">>\n"); |
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} |
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} |
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p->engine.ps.pdfbody = (size_t)TERMFONT__MAX + 3; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.psrow = p->engine.ps.top; |
p->engine.ps.psrow = p->engine.ps.top; |
p->engine.ps.flags |= PS_NEWPAGE; |
p->engine.ps.flags |= PS_NEWPAGE; |
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ps_setfont(p, TERMFONT_NONE); |
} |
} |
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Line 664 ps_pletter(struct termp *p, int c) |
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Line 816 ps_pletter(struct termp *p, int c) |
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*/ |
*/ |
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if (PS_NEWPAGE & p->engine.ps.flags) { |
if (PS_NEWPAGE & p->engine.ps.flags) { |
printf("%%%%Page: %zu %zu\n", |
if (TERMTYPE_PS == p->type) { |
p->engine.ps.pages + 1, |
ps_printf(p, "%%%%Page: %zu %zu\n", |
p->engine.ps.pages + 1); |
p->engine.ps.pages + 1, |
ps_printf(p, "/%s %zu selectfont\n", |
p->engine.ps.pages + 1); |
fonts[(int)p->engine.ps.lastf].name, |
ps_printf(p, "/%s %zu selectfont\n", |
p->engine.ps.scale); |
fonts[(int)p->engine.ps.lastf].name, |
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p->engine.ps.scale); |
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} else { |
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ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4); |
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ps_printf(p, "<<\n"); |
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ps_printf(p, "/Length %zu 0 R\n", |
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p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 1); |
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ps_printf(p, ">>\nstream\n"); |
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} |
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p->engine.ps.pdflastpg = p->engine.ps.pdfbytes; |
p->engine.ps.flags &= ~PS_NEWPAGE; |
p->engine.ps.flags &= ~PS_NEWPAGE; |
} |
} |
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Line 679 ps_pletter(struct termp *p, int c) |
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Line 843 ps_pletter(struct termp *p, int c) |
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*/ |
*/ |
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if ( ! (PS_INLINE & p->engine.ps.flags)) { |
if ( ! (PS_INLINE & p->engine.ps.flags)) { |
ps_printf(p, "%zu %zu moveto\n(", |
if (TERMTYPE_PS != p->type) { |
AFM2PNT(p, p->engine.ps.pscol), |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
AFM2PNT(p, p->engine.ps.psrow)); |
(int)p->engine.ps.lastf, |
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p->engine.ps.scale); |
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ps_printf(p, "%.3f %.3f Td\n(", |
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AFM2PNT(p, p->engine.ps.pscol), |
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AFM2PNT(p, p->engine.ps.psrow)); |
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} else |
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ps_printf(p, "%.3f %.3f moveto\n(", |
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AFM2PNT(p, p->engine.ps.pscol), |
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AFM2PNT(p, p->engine.ps.psrow)); |
p->engine.ps.flags |= PS_INLINE; |
p->engine.ps.flags |= PS_INLINE; |
} |
} |
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Line 712 ps_pletter(struct termp *p, int c) |
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Line 884 ps_pletter(struct termp *p, int c) |
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if (c <= 32 || (c - 32 > MAXCHAR)) { |
if (c <= 32 || (c - 32 > MAXCHAR)) { |
ps_putchar(p, ' '); |
ps_putchar(p, ' '); |
p->engine.ps.pscol += fonts[f].gly[0].wx; |
p->engine.ps.pscol += (size_t)fonts[f].gly[0].wx; |
return; |
return; |
} |
} |
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ps_putchar(p, (char)c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
p->engine.ps.pscol += fonts[f].gly[c].wx; |
p->engine.ps.pscol += (size_t)fonts[f].gly[c].wx; |
} |
} |
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Line 735 ps_pclose(struct termp *p) |
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Line 907 ps_pclose(struct termp *p) |
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if ( ! (PS_INLINE & p->engine.ps.flags)) |
if ( ! (PS_INLINE & p->engine.ps.flags)) |
return; |
return; |
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ps_printf(p, ") show\n"); |
if (TERMTYPE_PS != p->type) { |
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ps_printf(p, ") Tj\nET\n"); |
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} else |
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ps_printf(p, ") show\n"); |
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p->engine.ps.flags &= ~PS_INLINE; |
p->engine.ps.flags &= ~PS_INLINE; |
} |
} |
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Line 869 ps_endline(struct termp *p) |
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Line 1045 ps_endline(struct termp *p) |
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return; |
return; |
} |
} |
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assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
ps_closepage(p); |
printf("%s", p->engine.ps.psmarg); |
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printf("showpage\n"); |
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p->engine.ps.pages++; |
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p->engine.ps.psrow = p->engine.ps.top; |
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assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
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p->engine.ps.flags |= PS_NEWPAGE; |
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} |
} |
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Line 894 ps_setfont(struct termp *p, enum termfont f) |
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Line 1064 ps_setfont(struct termp *p, enum termfont f) |
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if (PS_NEWPAGE & p->engine.ps.flags) |
if (PS_NEWPAGE & p->engine.ps.flags) |
return; |
return; |
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ps_printf(p, "/%s %zu selectfont\n", |
if (TERMTYPE_PS == p->type) |
fonts[(int)f].name, p->engine.ps.scale); |
ps_printf(p, "/%s %zu selectfont\n", |
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fonts[(int)f].name, |
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p->engine.ps.scale); |
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else |
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ps_printf(p, "/F%d %zu Tf\n", |
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(int)f, |
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p->engine.ps.scale); |
} |
} |
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Line 905 ps_width(const struct termp *p, char c) |
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Line 1081 ps_width(const struct termp *p, char c) |
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{ |
{ |
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if (c <= 32 || c - 32 >= MAXCHAR) |
if (c <= 32 || c - 32 >= MAXCHAR) |
return(fonts[(int)TERMFONT_NONE].gly[0].wx); |
return((size_t)fonts[(int)TERMFONT_NONE].gly[0].wx); |
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c -= 32; |
c -= 32; |
return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
return((size_t)fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
} |
} |
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Line 936 ps_hspan(const struct termp *p, const struct roffsu *s |
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Line 1112 ps_hspan(const struct termp *p, const struct roffsu *s |
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r = PNT2AFM(p, su->scale * 100); |
r = PNT2AFM(p, su->scale * 100); |
break; |
break; |
case (SCALE_EM): |
case (SCALE_EM): |
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
break; |
break; |
case (SCALE_MM): |
case (SCALE_MM): |
r = PNT2AFM(p, su->scale * 2.834); |
r = PNT2AFM(p, su->scale * 2.834); |
break; |
break; |
case (SCALE_EN): |
case (SCALE_EN): |
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
break; |
break; |
case (SCALE_VS): |
case (SCALE_VS): |