Introduce global (cross-backend) \cfg{contents} and \cfg{index}

[sgt/halibut] / bk_ps.c

diff --git a/bk_ps.c b/bk_ps.c
index 5409290..7c0fbb8 100644 (file)
--- a/bk_ps.c
+++ b/bk_ps.c
@@ -56,8 +56,13 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
     fprintf(fp, "%%%%DocumentNeededResources:\n");
     for (fe = doc->fonts->head; fe; fe = fe->next)
        /* XXX This may request the same font multiple times. */
-       fprintf(fp, "%%%%+ font %s\n", fe->font->name);
+       if (!fe->font->info->fp)
+           fprintf(fp, "%%%%+ font %s\n", fe->font->info->name);
     fprintf(fp, "%%%%DocumentSuppliedResources: procset Halibut 0 0\n");
+    for (fe = doc->fonts->head; fe; fe = fe->next)
+       /* XXX This may request the same font multiple times. */
+       if (fe->font->info->fp)
+           fprintf(fp, "%%%%+ font %s\n", fe->font->info->name);
     fprintf(fp, "%%%%EndComments\n");
 
     fprintf(fp, "%%%%BeginProlog\n");
@@ -94,9 +99,35 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
        if (p->type == para_VersionID)
            ps_comment(fp, "% ", p->words);
 
-    for (fe = doc->fonts->head; fe; fe = fe->next)
+    /*
+     * Request the correct page size.  We might want to bracket this
+     * with "%%BeginFeature: *PageSize A4" or similar, and "%%EndFeature",
+     * but that would require us to have a way of getting the name of
+     * the page size given its dimensions.
+     */
+    fprintf(fp, "/setpagedevice where {\n");
+    fprintf(fp, "  pop 2 dict dup /PageSize [%g %g] put setpagedevice\n",
+           doc->paper_width / FUNITS_PER_PT,
+           doc->paper_height / FUNITS_PER_PT);
+    fprintf(fp, "} if\n");
+
+    for (fe = doc->fonts->head; fe; fe = fe->next) {
        /* XXX This may request the same font multiple times. */
-       fprintf(fp, "%%%%IncludeResource: font %s\n", fe->font->name);
+       if (fe->font->info->fp) {
+           char buf[512];
+           size_t len;
+           fprintf(fp, "%%%%BeginResource: font %s\n", fe->font->info->name);
+           rewind(fe->font->info->fp);
+           do {
+               len = fread(buf, 1, sizeof(buf), fe->font->info->fp);
+               fwrite(buf, 1, len, fp);
+           } while (len == sizeof(buf));
+           fprintf(fp, "%%%%EndResource\n");
+       } else {
+           fprintf(fp, "%%%%IncludeResource: font %s\n",
+                   fe->font->info->name);
+       }
+    }
 
     /*
      * Re-encode the fonts.
@@ -109,7 +140,8 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
        sprintf(fname, "f%d", font_index++);
        fe->name = dupstr(fname);
 
-       fprintf(fp, "/%s findfont dup length dict begin\n", fe->font->name);
+       fprintf(fp, "/%s findfont dup length dict begin\n",
+           fe->font->info->name);
        fprintf(fp, "{1 index /FID ne {def} {pop pop} ifelse} forall\n");
        fprintf(fp, "/Encoding [\n");
        for (i = 0; i < 256; i++)
@@ -129,6 +161,8 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
     for (page = doc->pages; page; page = page->next) {
        text_fragment *frag, *frag_end;
        rect *r;
+       font_encoding *fe;
+       int fs;
 
        pageno++;
        fprintf(fp, "%%%%Page: %d %d\n", pageno, pageno);
@@ -163,9 +197,9 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
        }
 
        frag = page->first_text;
+       fe = NULL;
+       fs = -1;
        while (frag) {
-           font_encoding *fe;
-           int fs;
            char *c;
 
            /*
@@ -178,9 +212,6 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
 
            fprintf(fp, "%g[", frag->y / FUNITS_PER_PT);
 
-           fe = NULL;
-           fs = -1;
-
            while (frag && frag != frag_end) {
 
                if (frag->fe != fe || frag->fontsize != fs)