version 1.27, 2010/07/04 10:53:04 |
version 1.30, 2010/07/04 19:57:26 |
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ps_alloc(char *outopts) |
ps_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
size_t pagex, pagey, margin, lineheight, m1, m2; |
size_t pagex, pagey, marginx, marginy, lineheight; |
const char *toks[2]; |
const char *toks[2]; |
const char *pp; |
const char *pp; |
char *v; |
char *v; |
Line 476 ps_alloc(char *outopts) |
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Line 476 ps_alloc(char *outopts) |
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pagex = PNT2AFM(p, ((double)pagex * 2.834)); |
pagex = PNT2AFM(p, ((double)pagex * 2.834)); |
pagey = PNT2AFM(p, ((double)pagey * 2.834)); |
pagey = PNT2AFM(p, ((double)pagey * 2.834)); |
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/* |
/* Margins are 1/9 the page x and y. */ |
* Calculate margins. First get the minimum text width: either |
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* page minus margins or width of 65 'm' characters. Set total |
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* margins to page size minus text width. |
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*/ |
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m1 = ps_width(p, 'm') * 65; |
marginx = /* LINTED */ |
m2 = pagex - (2 * PNT2AFM(p, MINMARGIN_PNT)); |
(size_t)((double)pagex / 9.0); |
margin = (pagex - (m1 < m2 ? m1 : m2)) / 2; |
marginy = /* LINTED */ |
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(size_t)((double)pagey / 9.0); |
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lineheight = PNT2AFM(p, 16); |
lineheight = PNT2AFM(p, 16); |
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p->engine.ps.width = pagex; |
p->engine.ps.width = pagex; |
p->engine.ps.height = pagey; |
p->engine.ps.height = pagey; |
p->engine.ps.header = pagey - (margin / 2) - (lineheight / 2); |
p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2); |
p->engine.ps.top = pagey - margin; |
p->engine.ps.top = pagey - marginy; |
p->engine.ps.footer = (margin / 2) - (lineheight / 2); |
p->engine.ps.footer = (marginy / 2) - (lineheight / 2); |
p->engine.ps.bottom = margin; |
p->engine.ps.bottom = marginy; |
p->engine.ps.left = margin; |
p->engine.ps.left = marginx; |
p->engine.ps.lineheight = lineheight; |
p->engine.ps.lineheight = lineheight; |
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p->defrmargin = pagex - (margin * 2); |
p->defrmargin = pagex - (marginx * 2); |
return(p); |
return(p); |
} |
} |
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Line 530 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 527 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.psstate)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
vprintf(fmt, ap); |
vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
return; |
return; |
Line 559 ps_putchar(struct termp *p, char c) |
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Line 556 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.psstate)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
putchar(c); |
putchar(c); |
return; |
return; |
} |
} |
Line 583 ps_end(struct termp *p) |
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Line 580 ps_end(struct termp *p) |
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* well as just one. |
* well as just one. |
*/ |
*/ |
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assert(0 == p->engine.ps.psstate); |
if ( ! (PS_NEWPAGE & p->engine.ps.flags)) { |
assert('\0' == p->engine.ps.last); |
assert(0 == p->engine.ps.flags); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert('\0' == p->engine.ps.last); |
printf("%s", p->engine.ps.psmarg); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
p->engine.ps.pages++; |
printf("%s", p->engine.ps.psmarg); |
printf("showpage\n"); |
p->engine.ps.pages++; |
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printf("showpage\n"); |
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} |
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printf("%%%%Trailer\n"); |
printf("%%%%Trailer\n"); |
printf("%%%%Pages: %zu\n", p->engine.ps.pages); |
printf("%%%%Pages: %zu\n", p->engine.ps.pages); |
Line 613 ps_begin(struct termp *p) |
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Line 612 ps_begin(struct termp *p) |
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} |
} |
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p->engine.ps.psmargcur = 0; |
p->engine.ps.psmargcur = 0; |
p->engine.ps.psstate = PS_MARGINS; |
p->engine.ps.flags = PS_MARGINS; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.psrow = p->engine.ps.header; |
p->engine.ps.psrow = p->engine.ps.header; |
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Line 628 ps_begin(struct termp *p) |
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Line 627 ps_begin(struct termp *p) |
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(*p->footf)(p, p->argf); |
(*p->footf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
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p->engine.ps.psstate &= ~PS_MARGINS; |
p->engine.ps.flags &= ~PS_MARGINS; |
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assert(0 == p->engine.ps.psstate); |
assert(0 == p->engine.ps.flags); |
assert(p->engine.ps.psmarg); |
assert(p->engine.ps.psmarg); |
assert('\0' != p->engine.ps.psmarg[0]); |
assert('\0' != p->engine.ps.psmarg[0]); |
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Line 663 ps_begin(struct termp *p) |
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Line 662 ps_begin(struct termp *p) |
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ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
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; |
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p->engine.ps.flags |= PS_NEWPAGE; |
} |
} |
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Line 676 ps_pletter(struct termp *p, int c) |
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Line 676 ps_pletter(struct termp *p, int c) |
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* now at the current cursor. |
* now at the current cursor. |
*/ |
*/ |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if (PS_NEWPAGE & p->engine.ps.flags) |
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printf("%%%%Page: %zu %zu\n", |
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p->engine.ps.pages + 1, |
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p->engine.ps.pages + 1); |
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if ( ! (PS_INLINE & p->engine.ps.flags)) { |
ps_printf(p, "%zu %zu moveto\n(", |
ps_printf(p, "%zu %zu moveto\n(", |
AFM2PNT(p, p->engine.ps.pscol), |
AFM2PNT(p, p->engine.ps.pscol), |
AFM2PNT(p, p->engine.ps.psrow)); |
AFM2PNT(p, p->engine.ps.psrow)); |
p->engine.ps.psstate |= PS_INLINE; |
p->engine.ps.flags |= PS_INLINE; |
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p->engine.ps.flags &= ~PS_NEWPAGE; |
} |
} |
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assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
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/* |
/* |
* We need to escape these characters as per the PostScript |
* We need to escape these characters as per the PostScript |
* specification. We would also escape non-graphable characters |
* specification. We would also escape non-graphable characters |
Line 728 ps_pclose(struct termp *p) |
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Line 736 ps_pclose(struct termp *p) |
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* or anything). |
* or anything). |
*/ |
*/ |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->engine.ps.flags)) |
return; |
return; |
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ps_printf(p, ") show\n"); |
ps_printf(p, ") show\n"); |
p->engine.ps.psstate &= ~PS_INLINE; |
p->engine.ps.flags &= ~PS_INLINE; |
} |
} |
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Line 757 ps_fclose(struct termp *p) |
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Line 765 ps_fclose(struct termp *p) |
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p->engine.ps.last = '\0'; |
p->engine.ps.last = '\0'; |
} |
} |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->engine.ps.flags)) |
return; |
return; |
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ps_pclose(p); |
ps_pclose(p); |
Line 842 ps_endline(struct termp *p) |
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Line 850 ps_endline(struct termp *p) |
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* lines, we'll do nasty stuff. |
* lines, we'll do nasty stuff. |
*/ |
*/ |
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if (PS_MARGINS & p->engine.ps.psstate) |
if (PS_MARGINS & p->engine.ps.flags) |
return; |
return; |
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/* Left-justify. */ |
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p->engine.ps.pscol = p->engine.ps.left; |
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/* If we haven't printed anything, return. */ |
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if (PS_NEWPAGE & p->engine.ps.flags) |
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return; |
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/* |
/* |
* Put us down a line. If we're at the page bottom, spit out a |
* Put us down a line. If we're at the page bottom, spit out a |
* showpage and restart our row. |
* showpage and restart our row. |
*/ |
*/ |
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p->engine.ps.pscol = p->engine.ps.left; |
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if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
p->engine.ps.bottom) { |
p->engine.ps.bottom) { |
p->engine.ps.psrow -= p->engine.ps.lineheight; |
p->engine.ps.psrow -= p->engine.ps.lineheight; |
Line 861 ps_endline(struct termp *p) |
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Line 877 ps_endline(struct termp *p) |
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printf("%s", p->engine.ps.psmarg); |
printf("%s", p->engine.ps.psmarg); |
printf("showpage\n"); |
printf("showpage\n"); |
p->engine.ps.pages++; |
p->engine.ps.pages++; |
printf("%%%%Page: %zu %zu\n", |
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p->engine.ps.pages + 1, |
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p->engine.ps.pages + 1); |
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p->engine.ps.psrow = p->engine.ps.top; |
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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