static void
CIDFont_dofont (CIDFont *font)
{
if (!font || !font->indirect)
return;
if (__verbose)
MESG(":%s", font->ident);
if (__verbose > 1) {
if (font->fontname)
MESG("[%s]", font->fontname);
}
switch (font->subtype) {
case CIDFONT_TYPE0:
if(__verbose)
MESG("[CIDFontType0]");
if (CIDFont_get_flag(font, CIDFONT_FLAG_TYPE1))
CIDFont_type0_t1dofont(font);
else if (CIDFont_get_flag(font, CIDFONT_FLAG_TYPE1C))
CIDFont_type0_t1cdofont(font);
else
CIDFont_type0_dofont(font);
break;
case CIDFONT_TYPE2:
if(__verbose)
MESG("[CIDFontType2]");
CIDFont_type2_dofont(font);
break;
default:
ERROR("%s: Unknown CIDFontType %d.", CIDFONT_DEBUG_STR, font->subtype);
break;
}
}
static void
add_ToUnicode (Type0Font *font)
{
pdf_obj *tounicode;
CIDFont *cidfont;
CIDSysInfo *csi;
char *fontname;
/*
* ToUnicode CMap:
*
* ToUnicode CMaps are usually not required for standard character
* collections such as Adobe-Japan1. Identity-H is used for UCS
* ordering CID-keyed fonts. External resource must be loaded for
* others.
*/
cidfont = font->descendant;
if (!cidfont) {
ERROR("%s: No descendant CID-keyed font.", TYPE0FONT_DEBUG_STR);
return;
}
if (CIDFont_is_ACCFont(cidfont)) {
/* No need to embed ToUnicode */
return;
} else if (CIDFont_is_UCSFont(cidfont)) {
/*
* Old version of dvipdfmx mistakenly used Adobe-Identity as Unicode.
*/
tounicode = pdf_read_ToUnicode_file("Adobe-Identity-UCS2");
if (!tounicode) { /* This should work */
tounicode = pdf_new_name("Identity-H");
}
pdf_add_dict(font->fontdict, pdf_new_name("ToUnicode"), tounicode);
return;
}
tounicode = NULL;
csi = CIDFont_get_CIDSysInfo(cidfont);
fontname = CIDFont_get_fontname(cidfont);
if (CIDFont_get_embedding(cidfont)) {
fontname += 7; /* FIXME */
}
if (!strcmp(csi->registry, "Adobe") &&
!strcmp(csi->ordering, "Identity")) {
switch (CIDFont_get_subtype(cidfont)) {
case CIDFONT_TYPE2:
/* PLEASE FIX THIS */
tounicode = Type0Font_create_ToUnicode_stream(font);
break;
default:
if (CIDFont_get_flag(cidfont, CIDFONT_FLAG_TYPE1C)) { /* FIXME */
tounicode = Type0Font_create_ToUnicode_stream(font);
} else if (CIDFont_get_flag(cidfont, CIDFONT_FLAG_TYPE1)) { /* FIXME */
/* Font loader will create ToUnicode and set. */
return;
} else {
tounicode = Type0Font_try_load_ToUnicode_stream(font, fontname);
}
break;
}
} else {
char *cmap_base = NEW(strlen(csi->registry) + strlen(csi->ordering) + 2, char);
sprintf(cmap_base, "%s-%s", csi->registry, csi->ordering);
tounicode = Type0Font_try_load_ToUnicode_stream(font, cmap_base);
RELEASE(cmap_base);
}
if (tounicode) {
pdf_add_dict(font->fontdict,
pdf_new_name("ToUnicode"), tounicode);
} else {
WARN("Failed to load ToUnicode CMap for font \"%s\"", fontname);
}
return;
}
