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authorKristaps Dzonsons <kristaps@bsd.lv>2010-07-25 22:15:07 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2010-07-25 22:15:07 +0000
commitc32c9b54af798951d53f0b265d9827723c718ced (patch)
treed22229a453973efc3853fdbaca92860b88b3048c /term_ps.c
parent61665084c173d669ba2f1bd76dae25cd96e29cf7 (diff)
downloadmandoc-c32c9b54af798951d53f0b265d9827723c718ced.tar.gz
Fully-working -Tpdf: xref table is now generated. This works for both
single and multiple-manual mode (e.g., mandoc -Tpdf foo.1 bar.1).
Diffstat (limited to 'term_ps.c')
-rw-r--r--term_ps.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/term_ps.c b/term_ps.c
index 0b8beecd..abb54b48 100644
--- a/term_ps.c
+++ b/term_ps.c
@@ -384,6 +384,7 @@ 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 *);
+static void pdf_obj(struct termp *, size_t);
void *
@@ -520,6 +521,8 @@ pspdf_free(void *arg)
if (p->engine.ps.psmarg)
free(p->engine.ps.psmarg);
+ if (p->engine.ps.pdfobjs)
+ free(p->engine.ps.pdfobjs);
term_free(p);
}
@@ -561,8 +564,6 @@ ps_printf(struct termp *p, const char *fmt, ...)
va_end(ap);
p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg);
- p->engine.ps.pdfbytes += /* LINTED */
- len < 0 ? 0 : (size_t)len;
}
@@ -588,6 +589,28 @@ ps_putchar(struct termp *p, char c)
static void
+pdf_obj(struct termp *p, size_t obj)
+{
+
+ assert(obj > 0);
+
+ if ((obj - 1) >= p->engine.ps.pdfobjsz) {
+ p->engine.ps.pdfobjsz = obj + 128;
+ p->engine.ps.pdfobjs = realloc
+ (p->engine.ps.pdfobjs,
+ p->engine.ps.pdfobjsz * sizeof(size_t));
+ if (NULL == p->engine.ps.pdfobjs) {
+ perror(NULL);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ p->engine.ps.pdfobjs[(int)obj - 1] = p->engine.ps.pdfbytes;
+ ps_printf(p, "%zu 0 obj\n", obj);
+}
+
+
+static void
ps_closepage(struct termp *p)
{
int i;
@@ -612,19 +635,20 @@ ps_closepage(struct termp *p)
ps_printf(p, "endstream\nendobj\n");
/* Length of content. */
- ps_printf(p, "%zu 0 obj\n", base + 1);
+ pdf_obj(p, base + 1);
ps_printf(p, "%zu\nendobj\n", len);
/* Resource for content. */
- ps_printf(p, "%zu 0 obj\n", base + 2);
+ pdf_obj(p, base + 2);
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n");
ps_printf(p, "/Font <<\n");
- for (i = 0; i < 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");
/* Page node. */
- ps_printf(p, "%zu 0 obj\n<<\n", base + 3);
+ pdf_obj(p, base + 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", base + 2);
@@ -665,7 +689,8 @@ ps_end(struct termp *p)
return;
}
- ps_printf(p, "2 0 obj\n<<\n/Type /Pages\n");
+ pdf_obj(p, 2);
+ ps_printf(p, "<<\n/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));
@@ -681,7 +706,7 @@ ps_end(struct termp *p)
p->engine.ps.pdfbody + 4;
ps_printf(p, "]\n>>\nendobj\n");
- ps_printf(p, "%zu 0 obj\n", base);
+ pdf_obj(p, base);
ps_printf(p, "<<\n");
ps_printf(p, "/Type /Catalog\n");
ps_printf(p, "/Pages 2 0 R\n");
@@ -689,7 +714,12 @@ ps_end(struct termp *p)
xref = p->engine.ps.pdfbytes;
ps_printf(p, "xref\n");
ps_printf(p, "0 %zu\n", base + 1);
- ps_printf(p, "0000000000 65535 f\n");
+ ps_printf(p, "0000000000 65535 f \n");
+
+ for (i = 0; i < base; i++)
+ ps_printf(p, "%.10zu 00000 n \n",
+ p->engine.ps.pdfobjs[(int)i]);
+
ps_printf(p, "trailer\n");
ps_printf(p, "<<\n");
ps_printf(p, "/Size %zu\n", base + 1);
@@ -718,7 +748,7 @@ ps_begin(struct termp *p)
p->engine.ps.psmarg[0] = '\0';
}
- p->engine.ps.pdfbytes = 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;
@@ -768,14 +798,14 @@ ps_begin(struct termp *p)
ps_printf(p, "\n%%%%EndComments\n");
} else {
ps_printf(p, "%%PDF-1.1\n");
- ps_printf(p, "1 0 obj\n");
+ pdf_obj(p, 1);
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);
+ pdf_obj(p, (size_t)i + 3);
ps_printf(p, "<<\n");
ps_printf(p, "/Type /Font\n");
ps_printf(p, "/Subtype /Type1\n");
@@ -812,8 +842,7 @@ ps_pletter(struct termp *p, int c)
fonts[(int)p->engine.ps.lastf].name,
p->engine.ps.scale);
} else {
- ps_printf(p, "%zu 0 obj\n",
- p->engine.ps.pdfbody +
+ pdf_obj(p, p->engine.ps.pdfbody +
p->engine.ps.pages * 4);
ps_printf(p, "<<\n");
ps_printf(p, "/Length %zu 0 R\n",