-/* $Id: term_ps.c,v 1.35 2010/07/20 10:56:03 kristaps Exp $ */
+/* $Id: term_ps.c,v 1.37 2010/07/25 11:44:31 kristaps Exp $ */
/*
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
((double)(x) / (1000.0 / (double)(p)->engine.ps.scale))
struct glyph {
- size_t wx; /* WX in AFM */
+ unsigned short wx; /* WX in AFM */
};
struct font {
static size_t ps_width(const struct termp *, char);
static void ps_advance(struct termp *, size_t);
static void ps_begin(struct termp *);
+static void ps_closepage(struct termp *);
static void ps_end(struct termp *);
static void ps_endline(struct termp *);
static void ps_fclose(struct termp *);
static void ps_printf(struct termp *, const char *, ...);
static void ps_putchar(struct termp *, char);
static void ps_setfont(struct termp *, enum termfont);
+static struct termp *pspdf_alloc(char *);
+
+
+void *
+pdf_alloc(char *outopts)
+{
+ struct termp *p;
+
+ if (NULL == (p = pspdf_alloc(outopts)))
+ return(p);
+
+ p->type = TERMTYPE_PDF;
+ return(p);
+}
void *
ps_alloc(char *outopts)
+{
+ struct termp *p;
+
+ if (NULL == (p = pspdf_alloc(outopts)))
+ return(p);
+
+ p->type = TERMTYPE_PS;
+ return(p);
+}
+
+
+static struct termp *
+pspdf_alloc(char *outopts)
{
struct termp *p;
size_t pagex, pagey, marginx, marginy, lineheight;
p->endline = ps_endline;
p->hspan = ps_hspan;
p->letter = ps_letter;
- p->type = TERMTYPE_PS;
p->width = ps_width;
toks[0] = "paper";
void
-ps_free(void *arg)
+pspdf_free(void *arg)
{
struct termp *p;
ps_printf(struct termp *p, const char *fmt, ...)
{
va_list ap;
- int pos;
+ int pos, len;
va_start(ap, fmt);
*/
if ( ! (PS_MARGINS & p->engine.ps.flags)) {
- vprintf(fmt, ap);
+ len = vprintf(fmt, ap);
va_end(ap);
+ p->engine.ps.pdfbytes += /* LINTED */
+ len < 0 ? 0 : (size_t)len;
return;
}
PS_GROWBUF(p, PS_BUFSLOP);
pos = (int)p->engine.ps.psmargcur;
- vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap);
- p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg);
+ len = vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap);
va_end(ap);
+
+ p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg);
+ p->engine.ps.pdfbytes += /* LINTED */
+ len < 0 ? 0 : (size_t)len;
}
if ( ! (PS_MARGINS & p->engine.ps.flags)) {
putchar(c);
+ p->engine.ps.pdfbytes++;
return;
}
}
+static void
+ps_closepage(struct termp *p)
+{
+ int i;
+ size_t len;
+
+ assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
+ ps_printf(p, "%s", p->engine.ps.psmarg);
+
+ if (TERMTYPE_PS == p->type) {
+ ps_printf(p, "showpage\n");
+ } else {
+ ps_printf(p, "ET\n");
+ len = p->engine.ps.pdfbytes - p->engine.ps.pdflastpg;
+ ps_printf(p, "endstream\n");
+ ps_printf(p, "endobj\n");
+ ps_printf(p, "%zu 0 obj\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4 + 1);
+ ps_printf(p, "%zu\n", len);
+ ps_printf(p, "endobj\n");
+ ps_printf(p, "%zu 0 obj\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4 + 2);
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/ProcSet [/PDF /Text]\n");
+ ps_printf(p, "/Font <<\n");
+ for (i = 0; i < (int)TERMFONT__MAX; i++)
+ ps_printf(p, "/F%d %d 0 R\n", i, 3 + i);
+ ps_printf(p, ">>\n");
+ ps_printf(p, ">>\n");
+ ps_printf(p, "%zu 0 obj\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4 + 3);
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Type /Page\n");
+ ps_printf(p, "/Parent 2 0 R\n");
+ ps_printf(p, "/Resources %zu 0 R\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4 + 2);
+ ps_printf(p, "/Contents %zu 0 R\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4);
+ ps_printf(p, ">>\n");
+ ps_printf(p, "endobj\n");
+ }
+
+ p->engine.ps.pages++;
+ p->engine.ps.psrow = p->engine.ps.top;
+ assert( ! (PS_NEWPAGE & p->engine.ps.flags));
+ p->engine.ps.flags |= PS_NEWPAGE;
+}
+
+
/* ARGSUSED */
static void
ps_end(struct termp *p)
{
+ size_t i, xref;
/*
* At the end of the file, do one last showpage. This is the
if ( ! (PS_NEWPAGE & p->engine.ps.flags)) {
assert(0 == p->engine.ps.flags);
assert('\0' == p->engine.ps.last);
- assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
- printf("%s", p->engine.ps.psmarg);
- p->engine.ps.pages++;
- printf("showpage\n");
+ ps_closepage(p);
}
- printf("%%%%Trailer\n");
- printf("%%%%Pages: %zu\n", p->engine.ps.pages);
- printf("%%%%EOF\n");
+ if (TERMTYPE_PS == p->type) {
+ ps_printf(p, "%%%%Trailer\n");
+ ps_printf(p, "%%%%Pages: %zu\n", p->engine.ps.pages);
+ ps_printf(p, "%%%%EOF\n");
+ return;
+ }
+
+ ps_printf(p, "2 0 obj\n");
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Type /Pages\n");
+ ps_printf(p, "/MediaBox [0 0 %zu %zu]\n",
+ (size_t)AFM2PNT(p, p->engine.ps.width),
+ (size_t)AFM2PNT(p, p->engine.ps.height));
+
+ ps_printf(p, "/Count %zu\n", p->engine.ps.pages);
+ ps_printf(p, "/Kids [");
+
+ for (i = 0; i < p->engine.ps.pages; i++)
+ ps_printf(p, " %zu 0 R",
+ p->engine.ps.pdfbody +
+ (i + 1) * 4 + 3);
+ ps_printf(p, "]\n");
+ ps_printf(p, ">>\n");
+ ps_printf(p, "endobj\n");
+ ps_printf(p, "%zu 0 obj\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages * 4) + 4);
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Type /Catalog\n");
+ ps_printf(p, "/Pages 2 0 R\n");
+ ps_printf(p, ">>\n");
+ xref = p->engine.ps.pdfbytes;
+ ps_printf(p, "xref\n");
+ ps_printf(p, "0 %zu\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages * 4) + 5);
+ ps_printf(p, "0000000000 65535 f\n");
+ ps_printf(p, "trailer\n");
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Size %zu\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages * 4) + 5);
+ ps_printf(p, "/Root %zu 0 R\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages * 4) + 4);
+ ps_printf(p, "/Info 1 0 R\n");
+ ps_printf(p, ">>\n");
+ ps_printf(p, "startxref\n");
+ ps_printf(p, "%zu\n", xref);
+ ps_printf(p, "%%%%EOF\n");
}
p->engine.ps.psmarg[0] = '\0';
}
+ p->engine.ps.pdfbytes = 0;
p->engine.ps.psmargcur = 0;
p->engine.ps.flags = PS_MARGINS;
p->engine.ps.pscol = p->engine.ps.left;
t = time(NULL);
- printf("%%!PS-Adobe-3.0\n");
- printf("%%%%Creator: mandoc-%s\n", VERSION);
- printf("%%%%CreationDate: %s", ctime(&t));
- printf("%%%%DocumentData: Clean7Bit\n");
- printf("%%%%Orientation: Portrait\n");
- printf("%%%%Pages: (atend)\n");
- printf("%%%%PageOrder: Ascend\n");
- printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n",
- (size_t)AFM2PNT(p, p->engine.ps.width),
- (size_t)AFM2PNT(p, p->engine.ps.height));
- printf("%%%%DocumentNeededResources: font");
- for (i = 0; i < (int)TERMFONT__MAX; i++)
- printf(" %s", fonts[i].name);
- printf("\n%%%%EndComments\n");
+ if (TERMTYPE_PS == p->type) {
+ ps_printf(p, "%%!PS-Adobe-3.0\n");
+ ps_printf(p, "%%%%Creator: mandoc-%s\n", VERSION);
+ ps_printf(p, "%%%%CreationDate: %s", ctime(&t));
+ ps_printf(p, "%%%%DocumentData: Clean7Bit\n");
+ ps_printf(p, "%%%%Orientation: Portrait\n");
+ 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->engine.ps.width),
+ (size_t)AFM2PNT(p, p->engine.ps.height));
+ ps_printf(p, "%%%%DocumentNeededResources: font");
+
+ for (i = 0; i < (int)TERMFONT__MAX; i++)
+ ps_printf(p, " %s", fonts[i].name);
+
+ ps_printf(p, "\n%%%%EndComments\n");
+ } else {
+ ps_printf(p, "%%PDF-1.1\n");
+ ps_printf(p, "1 0 obj\n");
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Creator mandoc-%s\n", VERSION);
+ ps_printf(p, ">>\n");
+ ps_printf(p, "endobj\n");
+
+ for (i = 0; i < (int)TERMFONT__MAX; i++) {
+ ps_printf(p, "%d 0 obj\n", i + 3);
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Type /Font\n");
+ ps_printf(p, "/Subtype /Type1\n");
+ ps_printf(p, "/Name /F%zu\n", i);
+ ps_printf(p, "/BaseFont /%s\n", fonts[i].name);
+ ps_printf(p, ">>\n");
+ }
+ }
+ p->engine.ps.pdfbody = (size_t)TERMFONT__MAX + 3;
p->engine.ps.pscol = p->engine.ps.left;
p->engine.ps.psrow = p->engine.ps.top;
p->engine.ps.flags |= PS_NEWPAGE;
*/
if (PS_NEWPAGE & p->engine.ps.flags) {
- printf("%%%%Page: %zu %zu\n",
- p->engine.ps.pages + 1,
- p->engine.ps.pages + 1);
- ps_printf(p, "/%s %zu selectfont\n",
- fonts[(int)p->engine.ps.lastf].name,
- p->engine.ps.scale);
+ if (TERMTYPE_PS == p->type) {
+ ps_printf(p, "%%%%Page: %zu %zu\n",
+ p->engine.ps.pages + 1,
+ p->engine.ps.pages + 1);
+ ps_printf(p, "/%s %zu selectfont\n",
+ fonts[(int)p->engine.ps.lastf].name,
+ p->engine.ps.scale);
+ } else {
+ ps_printf(p, "%zu 0 obj\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4);
+ ps_printf(p, "<<\n");
+ ps_printf(p, "/Length %zu 0 R\n",
+ p->engine.ps.pdfbody +
+ (p->engine.ps.pages + 1) * 4 + 1);
+ ps_printf(p, ">>\nstream\n");
+ }
+ p->engine.ps.pdflastpg = p->engine.ps.pdfbytes;
p->engine.ps.flags &= ~PS_NEWPAGE;
}
*/
if ( ! (PS_INLINE & p->engine.ps.flags)) {
- ps_printf(p, "%.3f %.3f moveto\n(",
- AFM2PNT(p, p->engine.ps.pscol),
- AFM2PNT(p, p->engine.ps.psrow));
+ if (TERMTYPE_PS != p->type) {
+ ps_printf(p, "BT\n/F%d %zu Tf\n",
+ (int)p->engine.ps.lastf,
+ p->engine.ps.scale);
+ ps_printf(p, "%.3f %.3f Td\n(",
+ AFM2PNT(p, p->engine.ps.pscol),
+ AFM2PNT(p, p->engine.ps.psrow));
+ } else
+ ps_printf(p, "%.3f %.3f moveto\n(",
+ AFM2PNT(p, p->engine.ps.pscol),
+ AFM2PNT(p, p->engine.ps.psrow));
p->engine.ps.flags |= PS_INLINE;
}
if (c <= 32 || (c - 32 > MAXCHAR)) {
ps_putchar(p, ' ');
- p->engine.ps.pscol += fonts[f].gly[0].wx;
+ p->engine.ps.pscol += (size_t)fonts[f].gly[0].wx;
return;
}
ps_putchar(p, (char)c);
c -= 32;
- p->engine.ps.pscol += fonts[f].gly[c].wx;
+ p->engine.ps.pscol += (size_t)fonts[f].gly[c].wx;
}
if ( ! (PS_INLINE & p->engine.ps.flags))
return;
- ps_printf(p, ") show\n");
+ if (TERMTYPE_PS != p->type) {
+ ps_printf(p, ") Tj\nET\n");
+ } else
+ ps_printf(p, ") show\n");
+
p->engine.ps.flags &= ~PS_INLINE;
}
return;
}
- assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
- printf("%s", p->engine.ps.psmarg);
- printf("showpage\n");
- p->engine.ps.pages++;
- p->engine.ps.psrow = p->engine.ps.top;
- assert( ! (PS_NEWPAGE & p->engine.ps.flags));
- p->engine.ps.flags |= PS_NEWPAGE;
+ ps_closepage(p);
}
if (PS_NEWPAGE & p->engine.ps.flags)
return;
- ps_printf(p, "/%s %zu selectfont\n",
- fonts[(int)f].name, p->engine.ps.scale);
+ if (TERMTYPE_PS == p->type)
+ ps_printf(p, "/%s %zu selectfont\n",
+ fonts[(int)f].name,
+ p->engine.ps.scale);
+ else
+ ps_printf(p, "/F%d %zu Tf\n",
+ (int)f,
+ p->engine.ps.scale);
}
{
if (c <= 32 || c - 32 >= MAXCHAR)
- return(fonts[(int)TERMFONT_NONE].gly[0].wx);
+ return((size_t)fonts[(int)TERMFONT_NONE].gly[0].wx);
c -= 32;
- return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx);
+ return((size_t)fonts[(int)TERMFONT_NONE].gly[(int)c].wx);
}
r = PNT2AFM(p, su->scale * 100);
break;
case (SCALE_EM):
- r = su->scale *
+ r = su->scale *
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
break;
case (SCALE_MM):
r = PNT2AFM(p, su->scale * 2.834);
break;
case (SCALE_EN):
- r = su->scale *
+ r = su->scale *
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
break;
case (SCALE_VS):