version 1.16, 2010/06/29 14:18:05 |
version 1.19, 2010/06/30 12:27:55 |
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#include <assert.h> |
#include <assert.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
Line 358 static const struct font fonts[TERMFONT__MAX] = { |
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Line 359 static const struct font fonts[TERMFONT__MAX] = { |
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} while (/* CONSTCOND */ 0) |
} while (/* CONSTCOND */ 0) |
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static void ps_letter(struct termp *, char); |
static size_t 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); |
static void ps_begin(struct termp *); |
static void ps_begin(struct termp *); |
static void ps_end(struct termp *); |
static void ps_end(struct termp *); |
static void ps_advance(struct termp *, size_t); |
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static void ps_endline(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_fclose(struct termp *); |
static void ps_fclose(struct termp *); |
static size_t ps_width(const struct termp *, char); |
static void ps_letter(struct termp *, char); |
static void ps_pclose(struct termp *); |
static void ps_pclose(struct termp *); |
static void ps_pletter(struct termp *, int); |
static void ps_pletter(struct termp *, int); |
static void ps_printf(struct termp *, const char *, ...); |
static void ps_printf(struct termp *, const char *, ...); |
Line 373 static void ps_setfont(struct termp *, enum termfon |
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Line 376 static void ps_setfont(struct termp *, enum termfon |
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void * |
void * |
ps_alloc(void) |
ps_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
size_t pagex, pagey, margin; |
size_t pagex, pagey, margin, lineheight; |
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const char *toks[2]; |
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const char *paper; |
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char *v; |
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if (NULL == (p = term_alloc(TERMENC_ASCII))) |
if (NULL == (p = term_alloc(TERMENC_ASCII))) |
return(NULL); |
return(NULL); |
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pagex = 612; |
p->advance = ps_advance; |
pagey = 792; |
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margin = 72; |
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p->type = TERMTYPE_PS; |
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p->letter = ps_letter; |
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p->begin = ps_begin; |
p->begin = ps_begin; |
p->end = ps_end; |
p->end = ps_end; |
p->advance = ps_advance; |
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p->endline = ps_endline; |
p->endline = ps_endline; |
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p->hspan = ps_hspan; |
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p->letter = ps_letter; |
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p->type = TERMTYPE_PS; |
p->width = ps_width; |
p->width = ps_width; |
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toks[0] = "paper"; |
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toks[1] = NULL; |
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paper = "letter"; |
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while (outopts && *outopts) |
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switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
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case (0): |
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paper = v; |
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break; |
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default: |
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break; |
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} |
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if (0 == strcasecmp(paper, "a4")) { |
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pagex = 595 * 100; |
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pagey = 842 * 100; |
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} else { |
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pagex = 612 * 100; |
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pagey = 792 * 100; |
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} |
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margin = 72 * 100; |
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lineheight = 12 * 100; |
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assert(margin * 2 < pagex); |
assert(margin * 2 < pagex); |
assert(margin * 2 < pagey); |
assert(margin * 2 < pagey); |
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p->engine.ps.footer = (margin / 2); |
p->engine.ps.footer = (margin / 2); |
p->engine.ps.bottom = margin; |
p->engine.ps.bottom = margin; |
p->engine.ps.left = margin; |
p->engine.ps.left = margin; |
p->engine.ps.lineheight = 12; |
p->engine.ps.lineheight = lineheight; |
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p->defrmargin = pagex - (margin * 2); |
p->defrmargin = pagex - (margin * 2); |
return(p); |
return(p); |
Line 587 ps_pletter(struct termp *p, int c) |
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Line 615 ps_pletter(struct termp *p, int c) |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
ps_printf(p, "%zu %zu moveto\n(", |
ps_printf(p, "%zu %zu moveto\n(", |
p->engine.ps.pscol, |
(size_t)(p->engine.ps.pscol / 100), |
p->engine.ps.psrow); |
(size_t)(p->engine.ps.psrow / 100)); |
p->engine.ps.psstate |= PS_INLINE; |
p->engine.ps.psstate |= PS_INLINE; |
} |
} |
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Line 617 ps_pletter(struct termp *p, int c) |
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Line 645 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 / 100); |
p->engine.ps.pscol += fonts[f].gly[0].wx; |
return; |
return; |
} |
} |
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ps_putchar(p, c); |
ps_putchar(p, c); |
c -= 32; |
c -= 32; |
p->engine.ps.pscol += (fonts[f].gly[c].wx / 100); |
p->engine.ps.pscol += fonts[f].gly[c].wx; |
} |
} |
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Line 793 ps_width(const struct termp *p, char c) |
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Line 821 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 / 100); |
return(fonts[(int)TERMFONT_NONE].gly[0].wx); |
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c -= 32; |
c -= 32; |
return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx / 100); |
return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
} |
} |
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static size_t |
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ps_hspan(const struct termp *p, const struct roffsu *su) |
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{ |
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double r; |
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/* |
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* All of these measurements are derived by converting from the |
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* native measurement to AFM units, which are (scalesize/1000). |
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* Since scalesize is 10 for us, we can just skip to (x/100). |
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*/ |
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switch (su->unit) { |
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case (SCALE_CM): |
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r = su->scale * 28.34 * 100; |
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break; |
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case (SCALE_IN): |
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r = su->scale * 72 * 100; |
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break; |
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case (SCALE_PC): |
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r = su->scale * 12 * 100; |
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break; |
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case (SCALE_PT): |
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r = su->scale * 100; |
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break; |
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case (SCALE_EM): |
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r = su->scale * |
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fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
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break; |
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case (SCALE_MM): |
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r = su->scale * 2.834 * 100; |
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break; |
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case (SCALE_EN): |
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r = su->scale * |
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fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
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break; |
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case (SCALE_VS): |
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r = su->scale * p->engine.ps.lineheight; |
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break; |
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default: |
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r = su->scale; |
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break; |
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} |
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/* Explicitly disallow negative values. */ |
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if (r < 0.0) |
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r = 0.0; |
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return((size_t)/* LINTED */ |
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r); |
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} |
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