-/* $Id: term_ps.c,v 1.58 2014/03/30 21:28:01 schwarze Exp $ */
+/* $Id: term_ps.c,v 1.60 2014/04/23 21:06:41 schwarze Exp $ */
/*
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
#define PS_BUFSLOP 128
/* Convert PostScript point "x" to an AFM unit. */
-#define PNT2AFM(p, x) /* LINTED */ \
+#define PNT2AFM(p, x) \
(size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale))
/* Convert an AFM unit "x" to a PostScript points */
-#define AFM2PNT(p, x) /* LINTED */ \
+#define AFM2PNT(p, x) \
((double)(x) / (1000.0 / (double)(p)->ps->scale))
struct glyph {
size_t left; /* body left (AFM units) */
size_t header; /* header pos (AFM units) */
size_t footer; /* footer pos (AFM units) */
- size_t pdfbytes; /* current output byte */
+ size_t pdfbytes; /* current output byte */
size_t pdflastpg; /* byte of last page mark */
size_t pdfbody; /* start of body object */
size_t *pdfobjs; /* table of object offsets */
p->letter = ps_letter;
p->setwidth = ps_setwidth;
p->width = ps_width;
-
+
toks[0] = "paper";
toks[1] = NULL;
while (outopts && *outopts)
switch (getsubopt(&outopts, UNCONST(toks), &v)) {
- case (0):
+ case 0:
pp = v;
break;
default:
fprintf(stderr, "%s: Unknown paper\n", pp);
}
- /*
+ /*
* This MUST be defined before any PNT2AFM or AFM2PNT
* calculations occur.
*/
/* Margins are 1/9 the page x and y. */
- marginx = /* LINTED */
- (size_t)((double)pagex / 9.0);
- marginy = /* LINTED */
- (size_t)((double)pagey / 9.0);
+ marginx = (size_t)((double)pagex / 9.0);
+ marginy = (size_t)((double)pagey / 9.0);
/* Line-height is 1.4em. */
return(p);
}
-
static void
ps_setwidth(struct termp *p, int iop, size_t width)
{
p->ps->lastwidth = lastwidth;
}
-
void
pspdf_free(void *arg)
{
term_free(p);
}
-
static void
ps_printf(struct termp *p, const char *fmt, ...)
{
if ( ! (PS_MARGINS & p->ps->flags)) {
len = vprintf(fmt, ap);
va_end(ap);
- p->ps->pdfbytes += /* LINTED */
- len < 0 ? 0 : (size_t)len;
+ p->ps->pdfbytes += len < 0 ? 0 : (size_t)len;
return;
}
- /*
+ /*
* XXX: I assume that the in-margin print won't exceed
* PS_BUFSLOP (128 bytes), which is reasonable but still an
* assumption that will cause pukeage if it's not the case.
p->ps->psmargcur = strlen(p->ps->psmarg);
}
-
static void
ps_putchar(struct termp *p, char c)
{
/* See ps_printf(). */
if ( ! (PS_MARGINS & p->ps->flags)) {
- /* LINTED */
putchar(c);
p->ps->pdfbytes++;
return;
p->ps->psmarg[pos] = '\0';
}
-
static void
pdf_obj(struct termp *p, size_t obj)
{
if ((obj - 1) >= p->ps->pdfobjsz) {
p->ps->pdfobjsz = obj + 128;
- p->ps->pdfobjs = realloc
- (p->ps->pdfobjs,
- p->ps->pdfobjsz * sizeof(size_t));
- if (NULL == p->ps->pdfobjs) {
- perror(NULL);
- exit((int)MANDOCLEVEL_SYSERR);
- }
+ p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs,
+ p->ps->pdfobjsz, sizeof(size_t));
}
p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes;
ps_printf(p, "%zu 0 obj\n", obj);
}
-
static void
ps_closepage(struct termp *p)
{
pdf_obj(p, base + 2);
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n");
ps_printf(p, "/Font <<\n");
- for (i = 0; i < (int)TERMFONT__MAX; i++)
+ for (i = 0; i < (int)TERMFONT__MAX; i++)
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i);
ps_printf(p, ">>\n>>\n");
p->ps->flags |= PS_NEWPAGE;
}
-
-/* ARGSUSED */
static void
ps_end(struct termp *p)
{
ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages);
ps_printf(p, "%%%%EOF\n");
return;
- }
+ }
pdf_obj(p, 2);
ps_printf(p, "<<\n/Type /Pages\n");
ps_printf(p, "/Kids [");
for (i = 0; i < p->ps->pages; i++)
- ps_printf(p, " %zu 0 R", i * 4 +
- p->ps->pdfbody + 3);
+ ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3);
- base = (p->ps->pages - 1) * 4 +
- p->ps->pdfbody + 4;
+ base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4;
ps_printf(p, "]\n>>\nendobj\n");
pdf_obj(p, base);
ps_printf(p, "0000000000 65535 f \n");
for (i = 0; i < base; i++)
- ps_printf(p, "%.10zu 00000 n \n",
- p->ps->pdfobjs[(int)i]);
+ ps_printf(p, "%.10zu 00000 n \n",
+ p->ps->pdfobjs[(int)i]);
ps_printf(p, "trailer\n");
ps_printf(p, "<<\n");
ps_printf(p, "%%%%EOF\n");
}
-
static void
ps_begin(struct termp *p)
{
time_t t;
int i;
- /*
+ /*
* Print margins into margin buffer. Nothing gets output to the
* screen yet, so we don't need to initialise the primary state.
*/
assert(p->ps->psmarg);
assert('\0' != p->ps->psmarg[0]);
- /*
+ /*
* Print header and initialise page state. Following this,
* stuff gets printed to the screen, so make sure we're sane.
*/
ps_printf(p, "%%%%Pages: (atend)\n");
ps_printf(p, "%%%%PageOrder: Ascend\n");
ps_printf(p, "%%%%DocumentMedia: "
- "Default %zu %zu 0 () ()\n",
- (size_t)AFM2PNT(p, p->ps->width),
- (size_t)AFM2PNT(p, p->ps->height));
+ "Default %zu %zu 0 () ()\n",
+ (size_t)AFM2PNT(p, p->ps->width),
+ (size_t)AFM2PNT(p, p->ps->height));
ps_printf(p, "%%%%DocumentNeededResources: font");
for (i = 0; i < (int)TERMFONT__MAX; i++)
ps_setfont(p, TERMFONT_NONE);
}
-
static void
ps_pletter(struct termp *p, int c)
{
if (PS_NEWPAGE & p->ps->flags) {
if (TERMTYPE_PS == p->type) {
- ps_printf(p, "%%%%Page: %zu %zu\n",
- p->ps->pages + 1,
- p->ps->pages + 1);
- ps_printf(p, "/%s %zu selectfont\n",
- fonts[(int)p->ps->lastf].name,
- p->ps->scale);
+ ps_printf(p, "%%%%Page: %zu %zu\n",
+ p->ps->pages + 1, p->ps->pages + 1);
+ ps_printf(p, "/%s %zu selectfont\n",
+ fonts[(int)p->ps->lastf].name,
+ p->ps->scale);
} else {
- pdf_obj(p, p->ps->pdfbody +
- p->ps->pages * 4);
+ pdf_obj(p, p->ps->pdfbody +
+ p->ps->pages * 4);
ps_printf(p, "<<\n");
- ps_printf(p, "/Length %zu 0 R\n",
- p->ps->pdfbody + 1 +
- p->ps->pages * 4);
+ ps_printf(p, "/Length %zu 0 R\n",
+ p->ps->pdfbody + 1 + p->ps->pages * 4);
ps_printf(p, ">>\nstream\n");
}
p->ps->pdflastpg = p->ps->pdfbytes;
p->ps->flags &= ~PS_NEWPAGE;
}
-
+
/*
* If we're not in a PostScript "word" context, then open one
* now at the current cursor.
if ( ! (PS_INLINE & p->ps->flags)) {
if (TERMTYPE_PS != p->type) {
- ps_printf(p, "BT\n/F%d %zu Tf\n",
- (int)p->ps->lastf,
- p->ps->scale);
+ ps_printf(p, "BT\n/F%d %zu Tf\n",
+ (int)p->ps->lastf, p->ps->scale);
ps_printf(p, "%.3f %.3f Td\n(",
- AFM2PNT(p, p->ps->pscol),
- AFM2PNT(p, p->ps->psrow));
+ AFM2PNT(p, p->ps->pscol),
+ AFM2PNT(p, p->ps->psrow));
} else
- ps_printf(p, "%.3f %.3f moveto\n(",
- AFM2PNT(p, p->ps->pscol),
- AFM2PNT(p, p->ps->psrow));
+ ps_printf(p, "%.3f %.3f moveto\n(",
+ AFM2PNT(p, p->ps->pscol),
+ AFM2PNT(p, p->ps->psrow));
p->ps->flags |= PS_INLINE;
}
*/
switch (c) {
- case ('('):
+ case '(':
/* FALLTHROUGH */
- case (')'):
+ case ')':
/* FALLTHROUGH */
- case ('\\'):
+ case '\\':
ps_putchar(p, '\\');
break;
default:
ps_putchar(p, ' ');
p->ps->pscol += (size_t)fonts[f].gly[0].wx;
return;
- }
+ }
ps_putchar(p, (char)c);
c -= 32;
p->ps->pscol += (size_t)fonts[f].gly[c].wx;
}
-
static void
ps_pclose(struct termp *p)
{
- /*
+ /*
* Spit out that we're exiting a word context (this is a
* "partial close" because we don't check the last-char buffer
* or anything).
if ( ! (PS_INLINE & p->ps->flags))
return;
-
+
if (TERMTYPE_PS != p->type) {
ps_printf(p, ") Tj\nET\n");
} else
p->ps->flags &= ~PS_INLINE;
}
-
static void
ps_fclose(struct termp *p)
{
ps_pclose(p);
}
-
static void
ps_letter(struct termp *p, int arg)
{
char cc, c;
- /* LINTED */
c = arg >= 128 || arg <= 0 ? '?' : arg;
/*
ps_pletter(p, c);
}
-
static void
ps_advance(struct termp *p, size_t len)
{
p->ps->pscol += len;
}
-
static void
ps_endline(struct termp *p)
{
/*
* If we're in the margin, don't try to recalculate our current
* row. XXX: if the column tries to be fancy with multiple
- * lines, we'll do nasty stuff.
+ * lines, we'll do nasty stuff.
*/
if (PS_MARGINS & p->ps->flags)
* showpage and restart our row.
*/
- if (p->ps->psrow >= p->ps->lineheight +
- p->ps->bottom) {
+ if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) {
p->ps->psrow -= p->ps->lineheight;
return;
}
ps_closepage(p);
}
-
static void
ps_setfont(struct termp *p, enum termfont f)
{
assert(f < TERMFONT__MAX);
p->ps->lastf = f;
-
+
/*
* If we're still at the top of the page, let the font-setting
* be delayed until we actually have stuff to print.
return;
if (TERMTYPE_PS == p->type)
- ps_printf(p, "/%s %zu selectfont\n",
- fonts[(int)f].name,
- p->ps->scale);
+ ps_printf(p, "/%s %zu selectfont\n",
+ fonts[(int)f].name, p->ps->scale);
else
- ps_printf(p, "/F%d %zu Tf\n",
- (int)f,
- p->ps->scale);
+ ps_printf(p, "/F%d %zu Tf\n",
+ (int)f, p->ps->scale);
}
-
-/* ARGSUSED */
static size_t
ps_width(const struct termp *p, int c)
{
return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx);
}
-
static double
ps_hspan(const struct termp *p, const struct roffsu *su)
{
double r;
-
+
/*
* All of these measurements are derived by converting from the
* native measurement to AFM units.
*/
switch (su->unit) {
- case (SCALE_CM):
+ case SCALE_CM:
r = PNT2AFM(p, su->scale * 28.34);
break;
- case (SCALE_IN):
+ case SCALE_IN:
r = PNT2AFM(p, su->scale * 72);
break;
- case (SCALE_PC):
+ case SCALE_PC:
r = PNT2AFM(p, su->scale * 12);
break;
- case (SCALE_PT):
+ case SCALE_PT:
r = PNT2AFM(p, su->scale * 100);
break;
- case (SCALE_EM):
+ case SCALE_EM:
r = su->scale *
- fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
+ fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
break;
- case (SCALE_MM):
+ case SCALE_MM:
r = PNT2AFM(p, su->scale * 2.834);
break;
- case (SCALE_EN):
+ case SCALE_EN:
r = su->scale *
- fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
+ fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
break;
- case (SCALE_VS):
+ case SCALE_VS:
r = su->scale * p->ps->lineheight;
break;
default:
sz = PS_BUFSLOP;
p->ps->psmargsz += sz;
-
- p->ps->psmarg = mandoc_realloc
- (p->ps->psmarg, p->ps->psmargsz);
+ p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz);
}
-
git.ckatri.com / mandoc.git / blobdiff