version 1.43, 2010/08/26 13:00:59 |
version 1.57, 2014/03/30 19:47:48 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "out.h" |
#include "out.h" |
#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
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/* These work the buffer used by the header and footer. */ |
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#define PS_BUFSLOP 128 |
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/* Convert PostScript point "x" to an AFM unit. */ |
/* Convert PostScript point "x" to an AFM unit. */ |
#define PNT2AFM(p, x) /* LINTED */ \ |
#define PNT2AFM(p, x) /* LINTED */ \ |
(size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) |
(size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale)) |
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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 */ \ |
((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
((double)(x) / (1000.0 / (double)(p)->ps->scale)) |
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struct glyph { |
struct glyph { |
unsigned short wx; /* WX in AFM */ |
unsigned short wx; /* WX in AFM */ |
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struct glyph gly[MAXCHAR]; /* glyph metrics */ |
struct glyph gly[MAXCHAR]; /* glyph metrics */ |
}; |
}; |
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struct termp_ps { |
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int flags; |
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#define PS_INLINE (1 << 0) /* we're in a word */ |
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#define PS_MARGINS (1 << 1) /* we're in the margins */ |
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#define PS_NEWPAGE (1 << 2) /* new page, no words yet */ |
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size_t pscol; /* visible column (AFM units) */ |
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size_t psrow; /* visible row (AFM units) */ |
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char *psmarg; /* margin buf */ |
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size_t psmargsz; /* margin buf size */ |
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size_t psmargcur; /* cur index in margin buf */ |
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char last; /* character buffer */ |
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enum termfont lastf; /* last set font */ |
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size_t scale; /* font scaling factor */ |
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size_t pages; /* number of pages shown */ |
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size_t lineheight; /* line height (AFM units) */ |
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size_t top; /* body top (AFM units) */ |
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size_t bottom; /* body bottom (AFM units) */ |
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size_t height; /* page height (AFM units */ |
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size_t width; /* page width (AFM units) */ |
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size_t lastwidth; /* page width before last ll */ |
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size_t left; /* body left (AFM units) */ |
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size_t header; /* header pos (AFM units) */ |
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size_t footer; /* footer pos (AFM units) */ |
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size_t pdfbytes; /* current output byte */ |
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size_t pdflastpg; /* byte of last page mark */ |
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size_t pdfbody; /* start of body object */ |
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size_t *pdfobjs; /* table of object offsets */ |
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size_t pdfobjsz; /* size of pdfobjs */ |
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}; |
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static double ps_hspan(const struct termp *, |
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const struct roffsu *); |
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static size_t ps_width(const struct termp *, int); |
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static void ps_advance(struct termp *, size_t); |
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static void ps_begin(struct termp *); |
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static void ps_closepage(struct termp *); |
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static void ps_end(struct termp *); |
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static void ps_endline(struct termp *); |
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static void ps_fclose(struct termp *); |
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static void ps_growbuf(struct termp *, size_t); |
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static void ps_letter(struct termp *, int); |
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static void ps_pclose(struct termp *); |
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static void ps_pletter(struct termp *, int); |
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#if __GNUC__ - 0 >= 4 |
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__attribute__((__format__ (__printf__, 2, 3))) |
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#endif |
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static void ps_printf(struct termp *, const char *, ...); |
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static void ps_putchar(struct termp *, char); |
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static void ps_setfont(struct termp *, enum termfont); |
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static void ps_setwidth(struct termp *, size_t); |
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static struct termp *pspdf_alloc(char *); |
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static void pdf_obj(struct termp *, size_t); |
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/* |
/* |
* We define, for the time being, three fonts: bold, oblique/italic, and |
* We define, for the time being, three fonts: bold, oblique/italic, and |
* normal (roman). The following table hard-codes the font metrics for |
* normal (roman). The following table hard-codes the font metrics for |
Line 352 static const struct font fonts[TERMFONT__MAX] = { |
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Line 410 static const struct font fonts[TERMFONT__MAX] = { |
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} }, |
} }, |
}; |
}; |
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/* These work the buffer used by the header and footer. */ |
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#define PS_BUFSLOP 128 |
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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(MANDOCLEVEL_SYSERR); |
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} |
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} |
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static double ps_hspan(const struct termp *, |
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const struct roffsu *); |
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static size_t ps_width(const struct termp *, char); |
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static void ps_advance(struct termp *, size_t); |
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static void ps_begin(struct termp *); |
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static void ps_closepage(struct termp *); |
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static void ps_end(struct termp *); |
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static void ps_endline(struct termp *); |
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static void ps_fclose(struct termp *); |
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static void ps_letter(struct termp *, char); |
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static void ps_pclose(struct termp *); |
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static void ps_pletter(struct termp *, int); |
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static void ps_printf(struct termp *, const char *, ...); |
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static void ps_putchar(struct termp *, char); |
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static void ps_setfont(struct termp *, enum termfont); |
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static struct termp *pspdf_alloc(char *); |
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static void pdf_obj(struct termp *, size_t); |
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void * |
void * |
pdf_alloc(char *outopts) |
pdf_alloc(char *outopts) |
{ |
{ |
Line 406 pdf_alloc(char *outopts) |
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Line 421 pdf_alloc(char *outopts) |
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return(p); |
return(p); |
} |
} |
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void * |
void * |
ps_alloc(char *outopts) |
ps_alloc(char *outopts) |
{ |
{ |
Line 418 ps_alloc(char *outopts) |
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Line 432 ps_alloc(char *outopts) |
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return(p); |
return(p); |
} |
} |
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static struct termp * |
static struct termp * |
pspdf_alloc(char *outopts) |
pspdf_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
size_t pagex, pagey, marginx, marginy, lineheight; |
unsigned int pagex, pagey; |
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size_t marginx, marginy, lineheight; |
const char *toks[2]; |
const char *toks[2]; |
const char *pp; |
const char *pp; |
char *v; |
char *v; |
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if (NULL == (p = term_alloc(TERMENC_ASCII))) |
p = mandoc_calloc(1, sizeof(struct termp)); |
return(NULL); |
p->enc = TERMENC_ASCII; |
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p->ps = mandoc_calloc(1, sizeof(struct termp_ps)); |
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p->advance = ps_advance; |
p->advance = ps_advance; |
p->begin = ps_begin; |
p->begin = ps_begin; |
Line 437 pspdf_alloc(char *outopts) |
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Line 452 pspdf_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; |
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p->setwidth = ps_setwidth; |
p->width = ps_width; |
p->width = ps_width; |
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toks[0] = "paper"; |
toks[0] = "paper"; |
Line 478 pspdf_alloc(char *outopts) |
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Line 494 pspdf_alloc(char *outopts) |
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} else if (0 == strcasecmp(pp, "legal")) { |
} else if (0 == strcasecmp(pp, "legal")) { |
pagex = 216; |
pagex = 216; |
pagey = 356; |
pagey = 356; |
} else if (2 != sscanf(pp, "%zux%zu", &pagex, &pagey)) |
} else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey)) |
fprintf(stderr, "%s: Unknown paper\n", pp); |
fprintf(stderr, "%s: Unknown paper\n", pp); |
} else if (NULL == pp) |
} |
pp = "letter"; |
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/* |
/* |
* This MUST be defined before any PNT2AFM or AFM2PNT |
* This MUST be defined before any PNT2AFM or AFM2PNT |
* calculations occur. |
* calculations occur. |
*/ |
*/ |
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p->engine.ps.scale = 11; |
p->ps->scale = 11; |
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/* Remember millimetres -> AFM units. */ |
/* Remember millimetres -> AFM units. */ |
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Line 504 pspdf_alloc(char *outopts) |
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Line 519 pspdf_alloc(char *outopts) |
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/* Line-height is 1.4em. */ |
/* Line-height is 1.4em. */ |
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lineheight = PNT2AFM(p, ((double)p->engine.ps.scale * 1.4)); |
lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4)); |
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p->engine.ps.width = pagex; |
p->ps->width = p->ps->lastwidth = (size_t)pagex; |
p->engine.ps.height = pagey; |
p->ps->height = (size_t)pagey; |
p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2); |
p->ps->header = pagey - (marginy / 2) - (lineheight / 2); |
p->engine.ps.top = pagey - marginy; |
p->ps->top = pagey - marginy; |
p->engine.ps.footer = (marginy / 2) - (lineheight / 2); |
p->ps->footer = (marginy / 2) - (lineheight / 2); |
p->engine.ps.bottom = marginy; |
p->ps->bottom = marginy; |
p->engine.ps.left = marginx; |
p->ps->left = marginx; |
p->engine.ps.lineheight = lineheight; |
p->ps->lineheight = lineheight; |
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p->defrmargin = pagex - (marginx * 2); |
p->defrmargin = pagex - (marginx * 2); |
return(p); |
return(p); |
} |
} |
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static void |
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ps_setwidth(struct termp *p, size_t width) |
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{ |
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size_t lastwidth; |
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lastwidth = p->ps->width; |
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p->ps->width = width ? width : p->ps->lastwidth; |
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p->ps->lastwidth = lastwidth; |
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} |
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void |
void |
pspdf_free(void *arg) |
pspdf_free(void *arg) |
{ |
{ |
Line 527 pspdf_free(void *arg) |
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Line 553 pspdf_free(void *arg) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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if (p->engine.ps.psmarg) |
if (p->ps->psmarg) |
free(p->engine.ps.psmarg); |
free(p->ps->psmarg); |
if (p->engine.ps.pdfobjs) |
if (p->ps->pdfobjs) |
free(p->engine.ps.pdfobjs); |
free(p->ps->pdfobjs); |
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free(p->ps); |
term_free(p); |
term_free(p); |
} |
} |
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Line 550 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 577 ps_printf(struct termp *p, const char *fmt, ...) |
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* into our growable margin buffer. |
* into our growable margin buffer. |
*/ |
*/ |
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if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
if ( ! (PS_MARGINS & p->ps->flags)) { |
len = vprintf(fmt, ap); |
len = vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
p->engine.ps.pdfbytes += /* LINTED */ |
p->ps->pdfbytes += /* LINTED */ |
len < 0 ? 0 : (size_t)len; |
len < 0 ? 0 : (size_t)len; |
return; |
return; |
} |
} |
Line 566 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 593 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->ps->psmargcur; |
len = vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
vsnprintf(&p->ps->psmarg[pos], PS_BUFSLOP, fmt, ap); |
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va_end(ap); |
va_end(ap); |
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p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
p->ps->psmargcur = strlen(p->ps->psmarg); |
} |
} |
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Line 582 ps_putchar(struct termp *p, char c) |
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Line 609 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->ps->flags)) { |
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/* LINTED */ |
putchar(c); |
putchar(c); |
p->engine.ps.pdfbytes++; |
p->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->ps->psmargcur++; |
p->engine.ps.psmarg[pos++] = c; |
p->ps->psmarg[pos++] = c; |
p->engine.ps.psmarg[pos] = '\0'; |
p->ps->psmarg[pos] = '\0'; |
} |
} |
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Line 602 pdf_obj(struct termp *p, size_t obj) |
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Line 630 pdf_obj(struct termp *p, size_t obj) |
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assert(obj > 0); |
assert(obj > 0); |
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if ((obj - 1) >= p->engine.ps.pdfobjsz) { |
if ((obj - 1) >= p->ps->pdfobjsz) { |
p->engine.ps.pdfobjsz = obj + 128; |
p->ps->pdfobjsz = obj + 128; |
p->engine.ps.pdfobjs = realloc |
p->ps->pdfobjs = realloc |
(p->engine.ps.pdfobjs, |
(p->ps->pdfobjs, |
p->engine.ps.pdfobjsz * sizeof(size_t)); |
p->ps->pdfobjsz * sizeof(size_t)); |
if (NULL == p->engine.ps.pdfobjs) { |
if (NULL == p->ps->pdfobjs) { |
perror(NULL); |
perror(NULL); |
exit(MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |
} |
} |
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p->engine.ps.pdfobjs[(int)obj - 1] = p->engine.ps.pdfbytes; |
p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes; |
ps_printf(p, "%zu 0 obj\n", obj); |
ps_printf(p, "%zu 0 obj\n", obj); |
} |
} |
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Line 631 ps_closepage(struct termp *p) |
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Line 659 ps_closepage(struct termp *p) |
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* for the page contents. |
* for the page contents. |
*/ |
*/ |
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assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert(p->ps->psmarg && p->ps->psmarg[0]); |
ps_printf(p, "%s", p->engine.ps.psmarg); |
ps_printf(p, "%s", p->ps->psmarg); |
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if (TERMTYPE_PS != p->type) { |
if (TERMTYPE_PS != p->type) { |
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->ps->pdfbytes - p->ps->pdflastpg; |
base = p->engine.ps.pages * 4 + p->engine.ps.pdfbody; |
base = p->ps->pages * 4 + p->ps->pdfbody; |
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ps_printf(p, "endstream\nendobj\n"); |
ps_printf(p, "endstream\nendobj\n"); |
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Line 665 ps_closepage(struct termp *p) |
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Line 693 ps_closepage(struct termp *p) |
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} else |
} else |
ps_printf(p, "showpage\n"); |
ps_printf(p, "showpage\n"); |
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p->engine.ps.pages++; |
p->ps->pages++; |
p->engine.ps.psrow = p->engine.ps.top; |
p->ps->psrow = p->ps->top; |
assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
assert( ! (PS_NEWPAGE & p->ps->flags)); |
p->engine.ps.flags |= PS_NEWPAGE; |
p->ps->flags |= PS_NEWPAGE; |
} |
} |
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Line 684 ps_end(struct termp *p) |
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Line 712 ps_end(struct termp *p) |
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* well as just one. |
* well as just one. |
*/ |
*/ |
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if ( ! (PS_NEWPAGE & p->engine.ps.flags)) { |
if ( ! (PS_NEWPAGE & p->ps->flags)) { |
assert(0 == p->engine.ps.flags); |
assert(0 == p->ps->flags); |
assert('\0' == p->engine.ps.last); |
assert('\0' == p->ps->last); |
ps_closepage(p); |
ps_closepage(p); |
} |
} |
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if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS == p->type) { |
ps_printf(p, "%%%%Trailer\n"); |
ps_printf(p, "%%%%Trailer\n"); |
ps_printf(p, "%%%%Pages: %zu\n", p->engine.ps.pages); |
ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages); |
ps_printf(p, "%%%%EOF\n"); |
ps_printf(p, "%%%%EOF\n"); |
return; |
return; |
} |
} |
Line 700 ps_end(struct termp *p) |
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Line 728 ps_end(struct termp *p) |
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pdf_obj(p, 2); |
pdf_obj(p, 2); |
ps_printf(p, "<<\n/Type /Pages\n"); |
ps_printf(p, "<<\n/Type /Pages\n"); |
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->ps->width), |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
(size_t)AFM2PNT(p, p->ps->height)); |
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ps_printf(p, "/Count %zu\n", p->engine.ps.pages); |
ps_printf(p, "/Count %zu\n", p->ps->pages); |
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->ps->pages; i++) |
ps_printf(p, " %zu 0 R", i * 4 + |
ps_printf(p, " %zu 0 R", i * 4 + |
p->engine.ps.pdfbody + 3); |
p->ps->pdfbody + 3); |
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base = (p->engine.ps.pages - 1) * 4 + |
base = (p->ps->pages - 1) * 4 + |
p->engine.ps.pdfbody + 4; |
p->ps->pdfbody + 4; |
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ps_printf(p, "]\n>>\nendobj\n"); |
ps_printf(p, "]\n>>\nendobj\n"); |
pdf_obj(p, base); |
pdf_obj(p, base); |
Line 719 ps_end(struct termp *p) |
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Line 747 ps_end(struct termp *p) |
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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->ps->pdfbytes; |
ps_printf(p, "xref\n"); |
ps_printf(p, "xref\n"); |
ps_printf(p, "0 %zu\n", base + 1); |
ps_printf(p, "0 %zu\n", base + 1); |
ps_printf(p, "0000000000 65535 f \n"); |
ps_printf(p, "0000000000 65535 f \n"); |
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for (i = 0; i < base; i++) |
for (i = 0; i < base; i++) |
ps_printf(p, "%.10zu 00000 n \n", |
ps_printf(p, "%.10zu 00000 n \n", |
p->engine.ps.pdfobjs[(int)i]); |
p->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"); |
Line 751 ps_begin(struct termp *p) |
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Line 779 ps_begin(struct termp *p) |
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* screen yet, so we don't need to initialise the primary state. |
* screen yet, so we don't need to initialise the primary state. |
*/ |
*/ |
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if (p->engine.ps.psmarg) { |
if (p->ps->psmarg) { |
assert(p->engine.ps.psmargsz); |
assert(p->ps->psmargsz); |
p->engine.ps.psmarg[0] = '\0'; |
p->ps->psmarg[0] = '\0'; |
} |
} |
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/*p->engine.ps.pdfbytes = 0;*/ |
/*p->ps->pdfbytes = 0;*/ |
p->engine.ps.psmargcur = 0; |
p->ps->psmargcur = 0; |
p->engine.ps.flags = PS_MARGINS; |
p->ps->flags = PS_MARGINS; |
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->pscol = p->ps->left; |
p->engine.ps.psrow = p->engine.ps.header; |
p->ps->psrow = p->ps->header; |
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ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
|
|
(*p->headf)(p, p->argf); |
(*p->headf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
|
|
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->pscol = p->ps->left; |
p->engine.ps.psrow = p->engine.ps.footer; |
p->ps->psrow = p->ps->footer; |
|
|
(*p->footf)(p, p->argf); |
(*p->footf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
|
|
p->engine.ps.flags &= ~PS_MARGINS; |
p->ps->flags &= ~PS_MARGINS; |
|
|
assert(0 == p->engine.ps.flags); |
assert(0 == p->ps->flags); |
assert(p->engine.ps.psmarg); |
assert(p->ps->psmarg); |
assert('\0' != p->engine.ps.psmarg[0]); |
assert('\0' != p->ps->psmarg[0]); |
|
|
/* |
/* |
* Print header and initialise page state. Following this, |
* Print header and initialise page state. Following this, |
Line 788 ps_begin(struct termp *p) |
|
Line 816 ps_begin(struct termp *p) |
|
|
|
if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS == p->type) { |
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
ps_printf(p, "%%%%Creator: mandoc-%s\n", VERSION); |
|
ps_printf(p, "%%%%CreationDate: %s", ctime(&t)); |
ps_printf(p, "%%%%CreationDate: %s", ctime(&t)); |
ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
ps_printf(p, "%%%%Orientation: Portrait\n"); |
ps_printf(p, "%%%%Orientation: Portrait\n"); |
Line 796 ps_begin(struct termp *p) |
|
Line 823 ps_begin(struct termp *p) |
|
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
ps_printf(p, "%%%%DocumentMedia: " |
ps_printf(p, "%%%%DocumentMedia: " |
"Default %zu %zu 0 () ()\n", |
"Default %zu %zu 0 () ()\n", |
(size_t)AFM2PNT(p, p->engine.ps.width), |
(size_t)AFM2PNT(p, p->ps->width), |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
(size_t)AFM2PNT(p, p->ps->height)); |
ps_printf(p, "%%%%DocumentNeededResources: font"); |
ps_printf(p, "%%%%DocumentNeededResources: font"); |
|
|
for (i = 0; i < (int)TERMFONT__MAX; i++) |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
Line 808 ps_begin(struct termp *p) |
|
Line 835 ps_begin(struct termp *p) |
|
ps_printf(p, "%%PDF-1.1\n"); |
ps_printf(p, "%%PDF-1.1\n"); |
pdf_obj(p, 1); |
pdf_obj(p, 1); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
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"); |
|
|
Line 817 ps_begin(struct termp *p) |
|
Line 843 ps_begin(struct termp *p) |
|
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"); |
ps_printf(p, "/Name /F%zu\n", i); |
ps_printf(p, "/Name /F%d\n", i); |
ps_printf(p, "/BaseFont /%s\n", fonts[i].name); |
ps_printf(p, "/BaseFont /%s\n", fonts[i].name); |
ps_printf(p, ">>\n"); |
ps_printf(p, ">>\n"); |
} |
} |
} |
} |
|
|
p->engine.ps.pdfbody = (size_t)TERMFONT__MAX + 3; |
p->ps->pdfbody = (size_t)TERMFONT__MAX + 3; |
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->pscol = p->ps->left; |
p->engine.ps.psrow = p->engine.ps.top; |
p->ps->psrow = p->ps->top; |
p->engine.ps.flags |= PS_NEWPAGE; |
p->ps->flags |= PS_NEWPAGE; |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
} |
} |
|
|
Line 841 ps_pletter(struct termp *p, int c) |
|
Line 867 ps_pletter(struct termp *p, int c) |
|
* in a new page and make sure the font is correctly set. |
* in a new page and make sure the font is correctly set. |
*/ |
*/ |
|
|
if (PS_NEWPAGE & p->engine.ps.flags) { |
if (PS_NEWPAGE & p->ps->flags) { |
if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS == p->type) { |
ps_printf(p, "%%%%Page: %zu %zu\n", |
ps_printf(p, "%%%%Page: %zu %zu\n", |
p->engine.ps.pages + 1, |
p->ps->pages + 1, |
p->engine.ps.pages + 1); |
p->ps->pages + 1); |
ps_printf(p, "/%s %zu selectfont\n", |
ps_printf(p, "/%s %zu selectfont\n", |
fonts[(int)p->engine.ps.lastf].name, |
fonts[(int)p->ps->lastf].name, |
p->engine.ps.scale); |
p->ps->scale); |
} else { |
} else { |
pdf_obj(p, p->engine.ps.pdfbody + |
pdf_obj(p, p->ps->pdfbody + |
p->engine.ps.pages * 4); |
p->ps->pages * 4); |
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 + 1 + |
p->ps->pdfbody + 1 + |
p->engine.ps.pages * 4); |
p->ps->pages * 4); |
ps_printf(p, ">>\nstream\n"); |
ps_printf(p, ">>\nstream\n"); |
} |
} |
p->engine.ps.pdflastpg = p->engine.ps.pdfbytes; |
p->ps->pdflastpg = p->ps->pdfbytes; |
p->engine.ps.flags &= ~PS_NEWPAGE; |
p->ps->flags &= ~PS_NEWPAGE; |
} |
} |
|
|
/* |
/* |
Line 867 ps_pletter(struct termp *p, int c) |
|
Line 893 ps_pletter(struct termp *p, int c) |
|
* now at the current cursor. |
* now at the current cursor. |
*/ |
*/ |
|
|
if ( ! (PS_INLINE & p->engine.ps.flags)) { |
if ( ! (PS_INLINE & p->ps->flags)) { |
if (TERMTYPE_PS != p->type) { |
if (TERMTYPE_PS != p->type) { |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
(int)p->engine.ps.lastf, |
(int)p->ps->lastf, |
p->engine.ps.scale); |
p->ps->scale); |
ps_printf(p, "%.3f %.3f Td\n(", |
ps_printf(p, "%.3f %.3f Td\n(", |
AFM2PNT(p, p->engine.ps.pscol), |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->engine.ps.psrow)); |
AFM2PNT(p, p->ps->psrow)); |
} else |
} else |
ps_printf(p, "%.3f %.3f moveto\n(", |
ps_printf(p, "%.3f %.3f moveto\n(", |
AFM2PNT(p, p->engine.ps.pscol), |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->engine.ps.psrow)); |
AFM2PNT(p, p->ps->psrow)); |
p->engine.ps.flags |= PS_INLINE; |
p->ps->flags |= PS_INLINE; |
} |
} |
|
|
assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
assert( ! (PS_NEWPAGE & p->ps->flags)); |
|
|
/* |
/* |
* We need to escape these characters as per the PostScript |
* We need to escape these characters as per the PostScript |
Line 905 ps_pletter(struct termp *p, int c) |
|
Line 931 ps_pletter(struct termp *p, int c) |
|
|
|
/* Write the character and adjust where we are on the page. */ |
/* Write the character and adjust where we are on the page. */ |
|
|
f = (int)p->engine.ps.lastf; |
f = (int)p->ps->lastf; |
|
|
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->ps->pscol += (size_t)fonts[f].gly[0].wx; |
return; |
return; |
} |
} |
|
|
ps_putchar(p, (char)c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
p->engine.ps.pscol += (size_t)fonts[f].gly[c].wx; |
p->ps->pscol += (size_t)fonts[f].gly[c].wx; |
} |
} |
|
|
|
|
Line 929 ps_pclose(struct termp *p) |
|
Line 955 ps_pclose(struct termp *p) |
|
* or anything). |
* or anything). |
*/ |
*/ |
|
|
if ( ! (PS_INLINE & p->engine.ps.flags)) |
if ( ! (PS_INLINE & p->ps->flags)) |
return; |
return; |
|
|
if (TERMTYPE_PS != p->type) { |
if (TERMTYPE_PS != p->type) { |
Line 937 ps_pclose(struct termp *p) |
|
Line 963 ps_pclose(struct termp *p) |
|
} else |
} else |
ps_printf(p, ") show\n"); |
ps_printf(p, ") show\n"); |
|
|
p->engine.ps.flags &= ~PS_INLINE; |
p->ps->flags &= ~PS_INLINE; |
} |
} |
|
|
|
|
Line 953 ps_fclose(struct termp *p) |
|
Line 979 ps_fclose(struct termp *p) |
|
* Following this, close out any scope that's open. |
* Following this, close out any scope that's open. |
*/ |
*/ |
|
|
if ('\0' != p->engine.ps.last) { |
if ('\0' != p->ps->last) { |
if (p->engine.ps.lastf != TERMFONT_NONE) { |
if (p->ps->lastf != TERMFONT_NONE) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
} |
} |
ps_pletter(p, p->engine.ps.last); |
ps_pletter(p, p->ps->last); |
p->engine.ps.last = '\0'; |
p->ps->last = '\0'; |
} |
} |
|
|
if ( ! (PS_INLINE & p->engine.ps.flags)) |
if ( ! (PS_INLINE & p->ps->flags)) |
return; |
return; |
|
|
ps_pclose(p); |
ps_pclose(p); |
Line 970 ps_fclose(struct termp *p) |
|
Line 996 ps_fclose(struct termp *p) |
|
|
|
|
|
static void |
static void |
ps_letter(struct termp *p, char c) |
ps_letter(struct termp *p, int arg) |
{ |
{ |
char cc; |
char cc, c; |
|
|
|
/* LINTED */ |
|
c = arg >= 128 || arg <= 0 ? '?' : arg; |
|
|
/* |
/* |
* State machine dictates whether to buffer the last character |
* State machine dictates whether to buffer the last character |
* or not. Basically, encoded words are detected by checking if |
* or not. Basically, encoded words are detected by checking if |
Line 983 ps_letter(struct termp *p, char c) |
|
Line 1012 ps_letter(struct termp *p, char c) |
|
* regular character and a regular buffer character. |
* regular character and a regular buffer character. |
*/ |
*/ |
|
|
if ('\0' == p->engine.ps.last) { |
if ('\0' == p->ps->last) { |
assert(8 != c); |
assert(8 != c); |
p->engine.ps.last = c; |
p->ps->last = c; |
return; |
return; |
} else if (8 == p->engine.ps.last) { |
} else if (8 == p->ps->last) { |
assert(8 != c); |
assert(8 != c); |
p->engine.ps.last = '\0'; |
p->ps->last = '\0'; |
} else if (8 == c) { |
} else if (8 == c) { |
assert(8 != p->engine.ps.last); |
assert(8 != p->ps->last); |
if ('_' == p->engine.ps.last) { |
if ('_' == p->ps->last) { |
if (p->engine.ps.lastf != TERMFONT_UNDER) { |
if (p->ps->lastf != TERMFONT_UNDER) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_UNDER); |
ps_setfont(p, TERMFONT_UNDER); |
} |
} |
} else if (p->engine.ps.lastf != TERMFONT_BOLD) { |
} else if (p->ps->lastf != TERMFONT_BOLD) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_BOLD); |
ps_setfont(p, TERMFONT_BOLD); |
} |
} |
p->engine.ps.last = c; |
p->ps->last = c; |
return; |
return; |
} else { |
} else { |
if (p->engine.ps.lastf != TERMFONT_NONE) { |
if (p->ps->lastf != TERMFONT_NONE) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
} |
} |
cc = p->engine.ps.last; |
cc = p->ps->last; |
p->engine.ps.last = c; |
p->ps->last = c; |
c = cc; |
c = cc; |
} |
} |
|
|
Line 1029 ps_advance(struct termp *p, size_t len) |
|
Line 1058 ps_advance(struct termp *p, size_t len) |
|
*/ |
*/ |
|
|
ps_fclose(p); |
ps_fclose(p); |
p->engine.ps.pscol += len; |
p->ps->pscol += len; |
} |
} |
|
|
|
|
Line 1047 ps_endline(struct termp *p) |
|
Line 1076 ps_endline(struct termp *p) |
|
* lines, we'll do nasty stuff. |
* lines, we'll do nasty stuff. |
*/ |
*/ |
|
|
if (PS_MARGINS & p->engine.ps.flags) |
if (PS_MARGINS & p->ps->flags) |
return; |
return; |
|
|
/* Left-justify. */ |
/* Left-justify. */ |
|
|
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->pscol = p->ps->left; |
|
|
/* If we haven't printed anything, return. */ |
/* If we haven't printed anything, return. */ |
|
|
if (PS_NEWPAGE & p->engine.ps.flags) |
if (PS_NEWPAGE & p->ps->flags) |
return; |
return; |
|
|
/* |
/* |
Line 1064 ps_endline(struct termp *p) |
|
Line 1093 ps_endline(struct termp *p) |
|
* showpage and restart our row. |
* showpage and restart our row. |
*/ |
*/ |
|
|
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
if (p->ps->psrow >= p->ps->lineheight + |
p->engine.ps.bottom) { |
p->ps->bottom) { |
p->engine.ps.psrow -= p->engine.ps.lineheight; |
p->ps->psrow -= p->ps->lineheight; |
return; |
return; |
} |
} |
|
|
Line 1079 ps_setfont(struct termp *p, enum termfont f) |
|
Line 1108 ps_setfont(struct termp *p, enum termfont f) |
|
{ |
{ |
|
|
assert(f < TERMFONT__MAX); |
assert(f < TERMFONT__MAX); |
p->engine.ps.lastf = f; |
p->ps->lastf = f; |
|
|
/* |
/* |
* If we're still at the top of the page, let the font-setting |
* If we're still at the top of the page, let the font-setting |
* be delayed until we actually have stuff to print. |
* be delayed until we actually have stuff to print. |
*/ |
*/ |
|
|
if (PS_NEWPAGE & p->engine.ps.flags) |
if (PS_NEWPAGE & p->ps->flags) |
return; |
return; |
|
|
if (TERMTYPE_PS == p->type) |
if (TERMTYPE_PS == p->type) |
ps_printf(p, "/%s %zu selectfont\n", |
ps_printf(p, "/%s %zu selectfont\n", |
fonts[(int)f].name, |
fonts[(int)f].name, |
p->engine.ps.scale); |
p->ps->scale); |
else |
else |
ps_printf(p, "/F%d %zu Tf\n", |
ps_printf(p, "/F%d %zu Tf\n", |
(int)f, |
(int)f, |
p->engine.ps.scale); |
p->ps->scale); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static size_t |
static size_t |
ps_width(const struct termp *p, char c) |
ps_width(const struct termp *p, int c) |
{ |
{ |
|
|
if (c <= 32 || c - 32 >= MAXCHAR) |
if (c <= 32 || c - 32 >= MAXCHAR) |
return((size_t)fonts[(int)TERMFONT_NONE].gly[0].wx); |
return((size_t)fonts[(int)TERMFONT_NONE].gly[0].wx); |
|
|
c -= 32; |
c -= 32; |
return((size_t)fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx); |
} |
} |
|
|
|
|
Line 1148 ps_hspan(const struct termp *p, const struct roffsu *s |
|
Line 1177 ps_hspan(const struct termp *p, const struct roffsu *s |
|
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
break; |
break; |
case (SCALE_VS): |
case (SCALE_VS): |
r = su->scale * p->engine.ps.lineheight; |
r = su->scale * p->ps->lineheight; |
break; |
break; |
default: |
default: |
r = su->scale; |
r = su->scale; |
Line 1156 ps_hspan(const struct termp *p, const struct roffsu *s |
|
Line 1185 ps_hspan(const struct termp *p, const struct roffsu *s |
|
} |
} |
|
|
return(r); |
return(r); |
|
} |
|
|
|
static void |
|
ps_growbuf(struct termp *p, size_t sz) |
|
{ |
|
if (p->ps->psmargcur + sz <= p->ps->psmargsz) |
|
return; |
|
|
|
if (sz < PS_BUFSLOP) |
|
sz = PS_BUFSLOP; |
|
|
|
p->ps->psmargsz += sz; |
|
|
|
p->ps->psmarg = mandoc_realloc |
|
(p->ps->psmarg, p->ps->psmargsz); |
} |
} |
|
|