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authorKarl Berry <karl@freefriends.org>2017-03-16 23:03:12 +0000
committerKarl Berry <karl@freefriends.org>2017-03-16 23:03:12 +0000
commitde882e95ec1fea84935459b68bbee1a79fe8dd84 (patch)
tree522aa66ee5df5e24f19924ab6efd33179e018c5d /Build/source/texk/web2c/pdftexdir/writet3.c
parent889606b61ddfceabb38e3bef6d34b48ff2148f4f (diff)
.enc files for bitmap fonts, pdftex r772
git-svn-id: svn://tug.org/texlive/trunk@43519 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/writet3.c')
-rw-r--r--Build/source/texk/web2c/pdftexdir/writet3.c59
1 files changed, 55 insertions, 4 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/writet3.c b/Build/source/texk/web2c/pdftexdir/writet3.c
index 6b0a5d3c4eb..a7f7a18c3d7 100644
--- a/Build/source/texk/web2c/pdftexdir/writet3.c
+++ b/Build/source/texk/web2c/pdftexdir/writet3.c
@@ -254,7 +254,31 @@ static boolean writepk(internalfontnumber f)
return true;
}
-void writet3(int objnum, internalfontnumber f)
+static void remove_duplicate_glyph_names(char **g, const char *encname)
+{
+ struct avl_table *gl_tree;
+ char *aa;
+ int i;
+ gl_tree = avl_create(comp_string_entry, NULL, &avl_xallocator);
+ assert(gl_tree != NULL);
+ for (i = 0; i < 256; i++) {
+ if (g[i] == notdef)
+ continue;
+ aa = (char *) avl_find(gl_tree, g[i]);
+ if (aa == NULL) {
+ aa = (char *) avl_probe(gl_tree, g[i]);
+ assert(aa != NULL);
+ } else {
+ pdftex_warn("%s: duplicate glyph name `%s' at position %d",
+ encname, g[i], i);
+ xfree(g[i]);
+ g[i] = (char *) notdef;
+ }
+ }
+ avl_destroy(gl_tree, NULL);
+}
+
+void writet3(fm_entry * fm, int objnum, internalfontnumber f)
{
static char t3_font_scale_str[] = "\\pdffontscale";
int i;
@@ -262,12 +286,19 @@ void writet3(int objnum, internalfontnumber f)
int first_char, last_char;
integer pk_font_scale;
boolean is_notdef;
+ fe_entry *fe;
+ char **glyph_names;
+ integer tounicode_objnum;
t3_glyph_num = 0;
t3_image_used = false;
for (i = 0; i < 256; i++) {
t3_char_procs[i] = 0;
t3_char_widths[i] = 0;
}
+ fe = fm ? get_fe_entry(fm->encname) : NULL;
+ glyph_names = fe ? fe->glyph_names : NULL;
+ if (glyph_names)
+ remove_duplicate_glyph_names(glyph_names, fm->encname);
packfilename(fontname[f], getnullstr(), maketexstring(".pgc"));
cur_file_name = makecstring(makenamestring());
is_pk_font = false;
@@ -298,6 +329,11 @@ void writet3(int objnum, internalfontnumber f)
if (pdfcharmarked(f, i))
break;
last_char = i;
+ /* write ToUnicode entry if needed */
+ if (fixedgentounicode > 0 && !pdffontnobuiltintounicode[f] && fe != NULL)
+ tounicode_objnum = write_tounicode(glyph_names, fm->tfm_name,fe->name);
+ else
+ tounicode_objnum = 0;
pdfbegindict(objnum, 1); /* Type 3 font dictionary */
pdf_puts("/Type /Font\n/Subtype /Type3\n");
pdf_printf("/Name /F%i\n", (int) f);
@@ -344,7 +380,12 @@ void writet3(int objnum, internalfontnumber f)
pdf_printf("/%s", notdef);
is_notdef = true;
} else {
- pdf_printf("/a%i", first_char);
+ if (glyph_names
+ && glyph_names[first_char]
+ && glyph_names[first_char] != notdef)
+ pdf_printf("/%s", glyph_names[first_char]);
+ else
+ pdf_printf("/a%i", first_char);
is_notdef = false;
}
for (i = first_char + 1; i <= last_char; i++) {
@@ -358,15 +399,25 @@ void writet3(int objnum, internalfontnumber f)
pdf_printf(" %i", i);
is_notdef = false;
}
- pdf_printf("/a%i", i);
+ if (glyph_names && glyph_names[i] && glyph_names[i] != notdef)
+ pdf_printf("/%s", glyph_names[i]);
+ else
+ pdf_printf("/a%i", i);
}
}
pdf_puts("]\n");
+ if (tounicode_objnum != 0)
+ pdf_printf("/ToUnicode %i 0 R\n", (int) tounicode_objnum);
pdfenddict();
pdfbegindict(cptr, 1); /* CharProcs dictionary */
for (i = first_char; i <= last_char; i++)
if (t3_char_procs[i] != 0)
- pdf_printf("/a%i %i 0 R\n", (int) i, (int) t3_char_procs[i]);
+ if (glyph_names && glyph_names[i] && glyph_names[i] != notdef)
+ pdf_printf("/%s %i 0 R\n", glyph_names[i],
+ (int) t3_char_procs[i]);
+ else
+ pdf_printf("/a%i %i 0 R\n", (int) i,
+ (int) t3_char_procs[i]);
pdfenddict();
t3_close();
tex_printf(">");