version 1.31, 2010/07/04 20:06:59 |
version 1.36, 2010/07/21 08:24:39 |
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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 635 ps_begin(struct termp *p) |
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Line 635 ps_begin(struct termp *p) |
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printf("%%%%Pages: (atend)\n"); |
printf("%%%%Pages: (atend)\n"); |
printf("%%%%PageOrder: Ascend\n"); |
printf("%%%%PageOrder: Ascend\n"); |
printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
AFM2PNT(p, p->engine.ps.width), |
(size_t)AFM2PNT(p, p->engine.ps.width), |
AFM2PNT(p, p->engine.ps.height)); |
(size_t)AFM2PNT(p, p->engine.ps.height)); |
printf("%%%%DocumentNeededResources: font"); |
printf("%%%%DocumentNeededResources: font"); |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
printf(" %s", fonts[i].name); |
printf(" %s", fonts[i].name); |
printf("\n%%%%EndComments\n"); |
printf("\n%%%%EndComments\n"); |
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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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ps_setfont(p, TERMFONT_NONE); |
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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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ps_pletter(struct termp *p, int c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
int f; |
int f; |
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/* |
/* |
* If we're not in a PostScript "word" context, then open one |
* If we haven't opened a page context, then output that we're |
* now at the current cursor. |
* in a new page and make sure the font is correctly set. |
*/ |
*/ |
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if (PS_NEWPAGE & p->engine.ps.flags) |
if (PS_NEWPAGE & p->engine.ps.flags) { |
printf("%%%%Page: %zu %zu\n", |
printf("%%%%Page: %zu %zu\n", |
p->engine.ps.pages + 1, |
p->engine.ps.pages + 1, |
p->engine.ps.pages + 1); |
p->engine.ps.pages + 1); |
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ps_printf(p, "/%s %zu selectfont\n", |
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fonts[(int)p->engine.ps.lastf].name, |
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p->engine.ps.scale); |
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p->engine.ps.flags &= ~PS_NEWPAGE; |
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} |
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/* |
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* If we're not in a PostScript "word" context, then open one |
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* now at the current cursor. |
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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(", |
ps_printf(p, "%.3f %.3f 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.flags |= PS_INLINE; |
p->engine.ps.flags |= PS_INLINE; |
p->engine.ps.flags &= ~PS_NEWPAGE; |
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} |
} |
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assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
Line 703 ps_pletter(struct termp *p, int c) |
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Line 708 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 875 ps_setfont(struct termp *p, enum termfont f) |
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Line 880 ps_setfont(struct termp *p, enum termfont f) |
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{ |
{ |
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assert(f < TERMFONT__MAX); |
assert(f < TERMFONT__MAX); |
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p->engine.ps.lastf = f; |
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/* |
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* If we're still at the top of the page, let the font-setting |
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* be delayed until we actually have stuff to print. |
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*/ |
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if (PS_NEWPAGE & p->engine.ps.flags) |
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return; |
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ps_printf(p, "/%s %zu selectfont\n", |
ps_printf(p, "/%s %zu selectfont\n", |
fonts[(int)f].name, p->engine.ps.scale); |
fonts[(int)f].name, p->engine.ps.scale); |
p->engine.ps.lastf = f; |
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} |
} |
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Line 887 ps_width(const struct termp *p, char c) |
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Line 901 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 918 ps_hspan(const struct termp *p, const struct roffsu *s |
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Line 932 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): |