version 1.30, 2010/07/04 19:57:26 |
version 1.35, 2010/07/20 10:56:03 |
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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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#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
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#define MINMARGIN_MM 20 /* Minimum 2cm margins. */ |
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#define MINMARGIN_PNT 56.68 |
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#define DEFPAGEX_MM 216 /* Default page size is US-letter. */ |
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#define DEFPAGEY_MM 279 |
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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)->engine.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 */ \ |
(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 */ |
size_t wx; /* WX in AFM */ |
Line 426 ps_alloc(char *outopts) |
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Line 421 ps_alloc(char *outopts) |
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/* Default to US letter (millimetres). */ |
/* Default to US letter (millimetres). */ |
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pagex = DEFPAGEX_MM; |
pagex = 216; |
pagey = DEFPAGEY_MM; |
pagey = 279; |
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/* |
/* |
* The ISO-269 paper sizes can be calculated automatically, but |
* The ISO-269 paper sizes can be calculated automatically, but |
Line 454 ps_alloc(char *outopts) |
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Line 449 ps_alloc(char *outopts) |
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} else if (NULL == pp) |
} else if (NULL == pp) |
pp = "letter"; |
pp = "letter"; |
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/* Enforce minimum page size >= (2 times) min-margin. */ |
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if ((2 * MINMARGIN_MM) >= pagex) { |
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fprintf(stderr, "%s: Insufficient page width\n", pp); |
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pagex = DEFPAGEX_MM; |
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} else if ((2 * MINMARGIN_MM >= pagey)) { |
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fprintf(stderr, "%s: Insufficient page length\n", pp); |
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pagey = DEFPAGEY_MM; |
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} |
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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. |
Line 483 ps_alloc(char *outopts) |
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Line 468 ps_alloc(char *outopts) |
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marginy = /* LINTED */ |
marginy = /* LINTED */ |
(size_t)((double)pagey / 9.0); |
(size_t)((double)pagey / 9.0); |
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lineheight = PNT2AFM(p, 16); |
/* Line-height is 1.4em. */ |
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lineheight = PNT2AFM(p, ((double)p->engine.ps.scale * 1.4)); |
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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 - (marginy / 2) - (lineheight / 2); |
p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2); |
Line 648 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 888 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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