version 1.19, 2010/06/30 12:27:55 |
version 1.25, 2010/07/01 14:23:45 |
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#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
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/* Convert PostScript point "x" to an AFM unit. */ |
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#define PNT2AFM(p, x) /* LINTED */ \ |
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(size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) |
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/* Convert an AFM unit "x" to a PostScript points */ |
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#define AFM2PNT(p, x) /* LINTED */ \ |
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(size_t)((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
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struct glyph { |
struct glyph { |
int wx; /* WX in AFM */ |
size_t wx; /* WX in AFM */ |
}; |
}; |
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struct font { |
struct font { |
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*/ |
*/ |
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static const struct font fonts[TERMFONT__MAX] = { |
static const struct font fonts[TERMFONT__MAX] = { |
{ "Courier", { |
{ "Times-Roman", { |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 408 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 564 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 564 }, |
{ 600 }, |
{ 564 }, |
{ 600 }, |
{ 564 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 921 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 889 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 944 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 469 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 444}, |
{ 600 }, |
{ 333}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 278}, |
{ 600 }, |
{ 278}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 278}, |
{ 600 }, |
{ 778}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 333}, |
{ 600 }, |
{ 389}, |
{ 600 }, |
{ 278}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 722}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 500}, |
{ 600 }, |
{ 444}, |
{ 600 }, |
{ 480}, |
{ 600 }, |
{ 200}, |
{ 600 }, |
{ 480}, |
{ 600 }, |
{ 541}, |
} }, |
} }, |
{ "Courier-Bold", { |
{ "Times-Bold", { |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 555 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 1000 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 570 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 570 }, |
{ 600 }, |
{ 570 }, |
{ 600 }, |
{ 570 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 930 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 944 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 1000 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 581 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 394 }, |
{ 600 }, |
{ 220 }, |
{ 600 }, |
{ 394 }, |
{ 600 }, |
{ 520 }, |
} }, |
} }, |
{ "Courier-Oblique", { |
{ "Times-Italic", { |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 420 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 778 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 675 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 250 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 675 }, |
{ 600 }, |
{ 675 }, |
{ 600 }, |
{ 675 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 920 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 833 }, |
{ 600 }, |
{ 611 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 556 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 422 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 333 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 722 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 278 }, |
{ 600 }, |
{ 500 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 667 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 444 }, |
{ 600 }, |
{ 389 }, |
{ 600 }, |
{ 400 }, |
{ 600 }, |
{ 275 }, |
{ 600 }, |
{ 400 }, |
{ 600 }, |
{ 541 }, |
} }, |
} }, |
}; |
}; |
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Line 359 static const struct font fonts[TERMFONT__MAX] = { |
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Line 367 static const struct font fonts[TERMFONT__MAX] = { |
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} while (/* CONSTCOND */ 0) |
} while (/* CONSTCOND */ 0) |
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static size_t 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); |
static void ps_advance(struct termp *, size_t); |
static void ps_advance(struct termp *, size_t); |
Line 381 ps_alloc(char *outopts) |
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Line 389 ps_alloc(char *outopts) |
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struct termp *p; |
struct termp *p; |
size_t pagex, pagey, margin, lineheight; |
size_t pagex, pagey, margin, lineheight; |
const char *toks[2]; |
const char *toks[2]; |
const char *paper; |
const char *pp; |
char *v; |
char *v; |
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if (NULL == (p = term_alloc(TERMENC_ASCII))) |
if (NULL == (p = term_alloc(TERMENC_ASCII))) |
Line 395 ps_alloc(char *outopts) |
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Line 403 ps_alloc(char *outopts) |
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p->letter = ps_letter; |
p->letter = ps_letter; |
p->type = TERMTYPE_PS; |
p->type = TERMTYPE_PS; |
p->width = ps_width; |
p->width = ps_width; |
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p->engine.ps.scale = 11; |
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toks[0] = "paper"; |
toks[0] = "paper"; |
toks[1] = NULL; |
toks[1] = NULL; |
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paper = "letter"; |
pp = NULL; |
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while (outopts && *outopts) |
while (outopts && *outopts) |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
case (0): |
case (0): |
paper = v; |
pp = v; |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
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if (0 == strcasecmp(paper, "a4")) { |
margin = PNT2AFM(p, 72); |
pagex = 595 * 100; |
lineheight = PNT2AFM(p, 12); |
pagey = 842 * 100; |
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} else { |
/* Default to US letter (millimetres). */ |
pagex = 612 * 100; |
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pagey = 792 * 100; |
pagex = 216; |
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pagey = 279; |
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/* |
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* The ISO-269 paper sizes can be calculated automatically, but |
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* it would require bringing in -lm for pow() and I'd rather not |
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* do that. So just do it the easy way for now. Since this |
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* only happens once, I'm not terribly concerned. |
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*/ |
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if (pp && strcasecmp(pp, "letter")) { |
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if (0 == strcasecmp(pp, "a3")) { |
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pagex = 297; |
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pagey = 420; |
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} else if (0 == strcasecmp(pp, "a4")) { |
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pagex = 210; |
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pagey = 297; |
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} else if (0 == strcasecmp(pp, "a5")) { |
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pagex = 148; |
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pagey = 210; |
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} else if (0 == strcasecmp(pp, "legal")) { |
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pagex = 216; |
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pagey = 356; |
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} else if (2 != sscanf(pp, "%zux%zu", &pagex, &pagey)) |
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fprintf(stderr, "%s: Unknown paper\n", pp); |
} |
} |
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margin = 72 * 100; |
/* Remember millimetres -> AFM units. */ |
lineheight = 12 * 100; |
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pagex = PNT2AFM(p, ((double)pagex * 2.834)); |
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pagey = PNT2AFM(p, ((double)pagey * 2.834)); |
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assert(margin * 2 < pagex); |
assert(margin * 2 < pagex); |
assert(margin * 2 < pagey); |
assert(margin * 2 < pagey); |
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Line 584 ps_begin(struct termp *p) |
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Line 620 ps_begin(struct termp *p) |
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printf("%%%%Orientation: Portrait\n"); |
printf("%%%%Orientation: Portrait\n"); |
printf("%%%%Pages: (atend)\n"); |
printf("%%%%Pages: (atend)\n"); |
printf("%%%%PageOrder: Ascend\n"); |
printf("%%%%PageOrder: Ascend\n"); |
printf("%%%%Orientation: Portrait\n"); |
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printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
p->engine.ps.width, |
AFM2PNT(p, p->engine.ps.width), |
p->engine.ps.height); |
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); |
Line 615 ps_pletter(struct termp *p, int c) |
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Line 650 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(", |
(size_t)(p->engine.ps.pscol / 100), |
AFM2PNT(p, p->engine.ps.pscol), |
(size_t)(p->engine.ps.psrow / 100)); |
AFM2PNT(p, p->engine.ps.psrow)); |
p->engine.ps.psstate |= PS_INLINE; |
p->engine.ps.psstate |= PS_INLINE; |
} |
} |
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Line 649 ps_pletter(struct termp *p, int c) |
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Line 684 ps_pletter(struct termp *p, int c) |
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return; |
return; |
} |
} |
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ps_putchar(p, c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
p->engine.ps.pscol += fonts[f].gly[c].wx; |
p->engine.ps.pscol += fonts[f].gly[c].wx; |
} |
} |
Line 796 ps_endline(struct termp *p) |
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Line 831 ps_endline(struct termp *p) |
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assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
printf("%s", p->engine.ps.psmarg); |
printf("%s", p->engine.ps.psmarg); |
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printf("showpage\n"); |
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p->engine.ps.pages++; |
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); |
printf("showpage\n"); |
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p->engine.ps.pages++; |
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p->engine.ps.psrow = p->engine.ps.top; |
p->engine.ps.psrow = p->engine.ps.top; |
} |
} |
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Line 810 ps_setfont(struct termp *p, enum termfont f) |
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Line 845 ps_setfont(struct termp *p, enum termfont f) |
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{ |
{ |
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assert(f < TERMFONT__MAX); |
assert(f < TERMFONT__MAX); |
ps_printf(p, "/%s 10 selectfont\n", fonts[(int)f].name); |
ps_printf(p, "/%s %zu selectfont\n", |
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fonts[(int)f].name, p->engine.ps.scale); |
p->engine.ps.lastf = f; |
p->engine.ps.lastf = f; |
} |
} |
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Line 828 ps_width(const struct termp *p, char c) |
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Line 864 ps_width(const struct termp *p, char c) |
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} |
} |
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static size_t |
static double |
ps_hspan(const struct termp *p, const struct roffsu *su) |
ps_hspan(const struct termp *p, const struct roffsu *su) |
{ |
{ |
double r; |
double r; |
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/* |
/* |
* All of these measurements are derived by converting from the |
* All of these measurements are derived by converting from the |
* native measurement to AFM units, which are (scalesize/1000). |
* native measurement to AFM units. |
* Since scalesize is 10 for us, we can just skip to (x/100). |
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*/ |
*/ |
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switch (su->unit) { |
switch (su->unit) { |
case (SCALE_CM): |
case (SCALE_CM): |
r = su->scale * 28.34 * 100; |
r = PNT2AFM(p, su->scale * 28.34); |
break; |
break; |
case (SCALE_IN): |
case (SCALE_IN): |
r = su->scale * 72 * 100; |
r = PNT2AFM(p, su->scale * 72); |
break; |
break; |
case (SCALE_PC): |
case (SCALE_PC): |
r = su->scale * 12 * 100; |
r = PNT2AFM(p, su->scale * 12); |
break; |
break; |
case (SCALE_PT): |
case (SCALE_PT): |
r = 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 = su->scale * 2.834 * 100; |
r = PNT2AFM(p, su->scale * 2.834); |
break; |
break; |
case (SCALE_EN): |
case (SCALE_EN): |
r = su->scale * |
r = su->scale * |
Line 871 ps_hspan(const struct termp *p, const struct roffsu *s |
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Line 906 ps_hspan(const struct termp *p, const struct roffsu *s |
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break; |
break; |
} |
} |
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/* Explicitly disallow negative values. */ |
return(r); |
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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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