version 1.37, 2010/07/25 11:44:31 |
version 1.46, 2011/01/25 17:32:04 |
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#include "config.h" |
#include "config.h" |
#endif |
#endif |
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#include <sys/param.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <time.h> |
#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "out.h" |
#include "out.h" |
#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
Line 353 static const struct font fonts[TERMFONT__MAX] = { |
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Line 354 static const struct font fonts[TERMFONT__MAX] = { |
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/* These work the buffer used by the header and footer. */ |
/* These work the buffer used by the header and footer. */ |
#define PS_BUFSLOP 128 |
#define PS_BUFSLOP 128 |
#define PS_GROWBUF(p, sz) \ |
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do if ((p)->engine.ps.psmargcur + (sz) > \ |
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(p)->engine.ps.psmargsz) { \ |
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(p)->engine.ps.psmargsz += /* CONSTCOND */ \ |
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MAX(PS_BUFSLOP, (sz)); \ |
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(p)->engine.ps.psmarg = realloc \ |
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((p)->engine.ps.psmarg, \ |
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(p)->engine.ps.psmargsz); \ |
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if (NULL == (p)->engine.ps.psmarg) { \ |
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perror(NULL); \ |
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exit(EXIT_FAILURE); \ |
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} \ |
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} while (/* CONSTCOND */ 0) |
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static void |
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ps_growbuf(struct termp *p, size_t sz) |
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{ |
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if (p->engine.ps.psmargcur + sz <= p->engine.ps.psmargsz) |
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return; |
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if (sz < PS_BUFSLOP) |
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sz = PS_BUFSLOP; |
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p->engine.ps.psmargsz += sz; |
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p->engine.ps.psmarg = realloc |
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(p->engine.ps.psmarg, |
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p->engine.ps.psmargsz); |
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if (NULL == p->engine.ps.psmarg) { |
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perror(NULL); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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} |
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static double ps_hspan(const struct termp *, |
static double ps_hspan(const struct termp *, |
const struct roffsu *); |
const struct roffsu *); |
static size_t ps_width(const struct termp *, char); |
static size_t ps_width(const struct termp *, char); |
Line 384 static void ps_printf(struct termp *, const char *, |
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Line 392 static void ps_printf(struct termp *, const char *, |
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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); |
static struct termp *pspdf_alloc(char *); |
static struct termp *pspdf_alloc(char *); |
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static void pdf_obj(struct termp *, size_t); |
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void * |
void * |
Line 391 pdf_alloc(char *outopts) |
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Line 400 pdf_alloc(char *outopts) |
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{ |
{ |
struct termp *p; |
struct termp *p; |
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if (NULL == (p = pspdf_alloc(outopts))) |
if (NULL != (p = pspdf_alloc(outopts))) |
return(p); |
p->type = TERMTYPE_PDF; |
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p->type = TERMTYPE_PDF; |
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return(p); |
return(p); |
} |
} |
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Line 404 ps_alloc(char *outopts) |
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Line 412 ps_alloc(char *outopts) |
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{ |
{ |
struct termp *p; |
struct termp *p; |
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if (NULL == (p = pspdf_alloc(outopts))) |
if (NULL != (p = pspdf_alloc(outopts))) |
return(p); |
p->type = TERMTYPE_PS; |
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p->type = TERMTYPE_PS; |
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return(p); |
return(p); |
} |
} |
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Line 421 pspdf_alloc(char *outopts) |
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Line 428 pspdf_alloc(char *outopts) |
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const char *pp; |
const char *pp; |
char *v; |
char *v; |
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if (NULL == (p = term_alloc(TERMENC_ASCII))) |
p = term_alloc(TERMENC_ASCII); |
return(NULL); |
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p->advance = ps_advance; |
p->advance = ps_advance; |
p->begin = ps_begin; |
p->begin = ps_begin; |
Line 522 pspdf_free(void *arg) |
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Line 528 pspdf_free(void *arg) |
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if (p->engine.ps.psmarg) |
if (p->engine.ps.psmarg) |
free(p->engine.ps.psmarg); |
free(p->engine.ps.psmarg); |
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if (p->engine.ps.pdfobjs) |
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free(p->engine.ps.pdfobjs); |
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term_free(p); |
term_free(p); |
} |
} |
Line 555 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 563 ps_printf(struct termp *p, const char *fmt, ...) |
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* assumption that will cause pukeage if it's not the case. |
* assumption that will cause pukeage if it's not the case. |
*/ |
*/ |
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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; |
len = vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
len = vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
Line 563 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 571 ps_printf(struct termp *p, const char *fmt, ...) |
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va_end(ap); |
va_end(ap); |
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p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
p->engine.ps.pdfbytes += /* LINTED */ |
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len < 0 ? 0 : (size_t)len; |
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} |
} |
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Line 576 ps_putchar(struct termp *p, char c) |
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Line 582 ps_putchar(struct termp *p, char c) |
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/* See ps_printf(). */ |
/* See ps_printf(). */ |
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if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
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/* LINTED */ |
putchar(c); |
putchar(c); |
p->engine.ps.pdfbytes++; |
p->engine.ps.pdfbytes++; |
return; |
return; |
} |
} |
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PS_GROWBUF(p, 2); |
ps_growbuf(p, 2); |
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pos = (int)p->engine.ps.psmargcur++; |
pos = (int)p->engine.ps.psmargcur++; |
p->engine.ps.psmarg[pos++] = c; |
p->engine.ps.psmarg[pos++] = c; |
Line 590 ps_putchar(struct termp *p, char c) |
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Line 597 ps_putchar(struct termp *p, char c) |
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static void |
static void |
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pdf_obj(struct termp *p, size_t obj) |
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{ |
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assert(obj > 0); |
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if ((obj - 1) >= p->engine.ps.pdfobjsz) { |
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p->engine.ps.pdfobjsz = obj + 128; |
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p->engine.ps.pdfobjs = realloc |
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(p->engine.ps.pdfobjs, |
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p->engine.ps.pdfobjsz * sizeof(size_t)); |
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if (NULL == p->engine.ps.pdfobjs) { |
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perror(NULL); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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} |
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p->engine.ps.pdfobjs[(int)obj - 1] = p->engine.ps.pdfbytes; |
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ps_printf(p, "%zu 0 obj\n", obj); |
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} |
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static void |
ps_closepage(struct termp *p) |
ps_closepage(struct termp *p) |
{ |
{ |
int i; |
int i; |
size_t len; |
size_t len, base; |
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/* |
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* Close out a page that we've already flushed to output. In |
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* PostScript, we simply note that the page must be showed. In |
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* PDF, we must now create the Length, Resource, and Page node |
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* for the page contents. |
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*/ |
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assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
ps_printf(p, "%s", p->engine.ps.psmarg); |
ps_printf(p, "%s", p->engine.ps.psmarg); |
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if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS != p->type) { |
ps_printf(p, "showpage\n"); |
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} else { |
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ps_printf(p, "ET\n"); |
ps_printf(p, "ET\n"); |
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len = p->engine.ps.pdfbytes - p->engine.ps.pdflastpg; |
len = p->engine.ps.pdfbytes - p->engine.ps.pdflastpg; |
ps_printf(p, "endstream\n"); |
base = p->engine.ps.pages * 4 + p->engine.ps.pdfbody; |
ps_printf(p, "endobj\n"); |
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ps_printf(p, "%zu 0 obj\n", |
ps_printf(p, "endstream\nendobj\n"); |
p->engine.ps.pdfbody + |
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(p->engine.ps.pages + 1) * 4 + 1); |
/* Length of content. */ |
ps_printf(p, "%zu\n", len); |
pdf_obj(p, base + 1); |
ps_printf(p, "endobj\n"); |
ps_printf(p, "%zu\nendobj\n", len); |
ps_printf(p, "%zu 0 obj\n", |
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p->engine.ps.pdfbody + |
/* Resource for content. */ |
(p->engine.ps.pages + 1) * 4 + 2); |
pdf_obj(p, base + 2); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n"); |
ps_printf(p, "/ProcSet [/PDF /Text]\n"); |
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ps_printf(p, "/Font <<\n"); |
ps_printf(p, "/Font <<\n"); |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
ps_printf(p, ">>\n"); |
ps_printf(p, ">>\n>>\n"); |
ps_printf(p, ">>\n"); |
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ps_printf(p, "%zu 0 obj\n", |
/* Page node. */ |
p->engine.ps.pdfbody + |
pdf_obj(p, base + 3); |
(p->engine.ps.pages + 1) * 4 + 3); |
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ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Type /Page\n"); |
ps_printf(p, "/Type /Page\n"); |
ps_printf(p, "/Parent 2 0 R\n"); |
ps_printf(p, "/Parent 2 0 R\n"); |
ps_printf(p, "/Resources %zu 0 R\n", |
ps_printf(p, "/Resources %zu 0 R\n", base + 2); |
p->engine.ps.pdfbody + |
ps_printf(p, "/Contents %zu 0 R\n", base); |
(p->engine.ps.pages + 1) * 4 + 2); |
ps_printf(p, ">>\nendobj\n"); |
ps_printf(p, "/Contents %zu 0 R\n", |
} else |
p->engine.ps.pdfbody + |
ps_printf(p, "showpage\n"); |
(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++; |
p->engine.ps.pages++; |
p->engine.ps.psrow = p->engine.ps.top; |
p->engine.ps.psrow = p->engine.ps.top; |
Line 647 ps_closepage(struct termp *p) |
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Line 676 ps_closepage(struct termp *p) |
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static void |
static void |
ps_end(struct termp *p) |
ps_end(struct termp *p) |
{ |
{ |
size_t i, xref; |
size_t i, xref, base; |
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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 668 ps_end(struct termp *p) |
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Line 697 ps_end(struct termp *p) |
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return; |
return; |
} |
} |
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ps_printf(p, "2 0 obj\n"); |
pdf_obj(p, 2); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n/Type /Pages\n"); |
ps_printf(p, "/Type /Pages\n"); |
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ps_printf(p, "/MediaBox [0 0 %zu %zu]\n", |
ps_printf(p, "/MediaBox [0 0 %zu %zu]\n", |
(size_t)AFM2PNT(p, p->engine.ps.width), |
(size_t)AFM2PNT(p, p->engine.ps.width), |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
Line 679 ps_end(struct termp *p) |
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Line 707 ps_end(struct termp *p) |
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ps_printf(p, "/Kids ["); |
ps_printf(p, "/Kids ["); |
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for (i = 0; i < p->engine.ps.pages; i++) |
for (i = 0; i < p->engine.ps.pages; i++) |
ps_printf(p, " %zu 0 R", |
ps_printf(p, " %zu 0 R", i * 4 + |
p->engine.ps.pdfbody + |
p->engine.ps.pdfbody + 3); |
(i + 1) * 4 + 3); |
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ps_printf(p, "]\n"); |
base = (p->engine.ps.pages - 1) * 4 + |
ps_printf(p, ">>\n"); |
p->engine.ps.pdfbody + 4; |
ps_printf(p, "endobj\n"); |
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ps_printf(p, "%zu 0 obj\n", |
ps_printf(p, "]\n>>\nendobj\n"); |
p->engine.ps.pdfbody + |
pdf_obj(p, base); |
(p->engine.ps.pages * 4) + 4); |
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ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Type /Catalog\n"); |
ps_printf(p, "/Type /Catalog\n"); |
ps_printf(p, "/Pages 2 0 R\n"); |
ps_printf(p, "/Pages 2 0 R\n"); |
ps_printf(p, ">>\n"); |
ps_printf(p, ">>\n"); |
xref = p->engine.ps.pdfbytes; |
xref = p->engine.ps.pdfbytes; |
ps_printf(p, "xref\n"); |
ps_printf(p, "xref\n"); |
ps_printf(p, "0 %zu\n", |
ps_printf(p, "0 %zu\n", base + 1); |
p->engine.ps.pdfbody + |
ps_printf(p, "0000000000 65535 f \n"); |
(p->engine.ps.pages * 4) + 5); |
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ps_printf(p, "0000000000 65535 f\n"); |
for (i = 0; i < base; i++) |
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ps_printf(p, "%.10zu 00000 n \n", |
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p->engine.ps.pdfobjs[(int)i]); |
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ps_printf(p, "trailer\n"); |
ps_printf(p, "trailer\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Size %zu\n", |
ps_printf(p, "/Size %zu\n", base + 1); |
p->engine.ps.pdfbody + |
ps_printf(p, "/Root %zu 0 R\n", base); |
(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"); |
ps_printf(p, "/Info 1 0 R\n"); |
ps_printf(p, ">>\n"); |
ps_printf(p, ">>\n"); |
ps_printf(p, "startxref\n"); |
ps_printf(p, "startxref\n"); |
Line 730 ps_begin(struct termp *p) |
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Line 756 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.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 780 ps_begin(struct termp *p) |
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Line 806 ps_begin(struct termp *p) |
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ps_printf(p, "\n%%%%EndComments\n"); |
ps_printf(p, "\n%%%%EndComments\n"); |
} else { |
} else { |
ps_printf(p, "%%PDF-1.1\n"); |
ps_printf(p, "%%PDF-1.1\n"); |
ps_printf(p, "1 0 obj\n"); |
pdf_obj(p, 1); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Creator mandoc-%s\n", VERSION); |
ps_printf(p, "/Creator mandoc-%s\n", VERSION); |
ps_printf(p, ">>\n"); |
ps_printf(p, ">>\n"); |
ps_printf(p, "endobj\n"); |
ps_printf(p, "endobj\n"); |
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for (i = 0; i < (int)TERMFONT__MAX; i++) { |
for (i = 0; i < (int)TERMFONT__MAX; i++) { |
ps_printf(p, "%d 0 obj\n", i + 3); |
pdf_obj(p, (size_t)i + 3); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Type /Font\n"); |
ps_printf(p, "/Type /Font\n"); |
ps_printf(p, "/Subtype /Type1\n"); |
ps_printf(p, "/Subtype /Type1\n"); |
Line 824 ps_pletter(struct termp *p, int c) |
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Line 850 ps_pletter(struct termp *p, int c) |
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fonts[(int)p->engine.ps.lastf].name, |
fonts[(int)p->engine.ps.lastf].name, |
p->engine.ps.scale); |
p->engine.ps.scale); |
} else { |
} else { |
ps_printf(p, "%zu 0 obj\n", |
pdf_obj(p, p->engine.ps.pdfbody + |
p->engine.ps.pdfbody + |
p->engine.ps.pages * 4); |
(p->engine.ps.pages + 1) * 4); |
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ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Length %zu 0 R\n", |
ps_printf(p, "/Length %zu 0 R\n", |
p->engine.ps.pdfbody + |
p->engine.ps.pdfbody + 1 + |
(p->engine.ps.pages + 1) * 4 + 1); |
p->engine.ps.pages * 4); |
ps_printf(p, ">>\nstream\n"); |
ps_printf(p, ">>\nstream\n"); |
} |
} |
p->engine.ps.pdflastpg = p->engine.ps.pdfbytes; |
p->engine.ps.pdflastpg = p->engine.ps.pdfbytes; |
Line 882 ps_pletter(struct termp *p, int c) |
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Line 907 ps_pletter(struct termp *p, int c) |
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f = (int)p->engine.ps.lastf; |
f = (int)p->engine.ps.lastf; |
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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 += (size_t)fonts[f].gly[0].wx; |
p->engine.ps.pscol += (size_t)fonts[f].gly[0].wx; |
return; |
return; |