static void
pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *doc, pdf_obj *dict, char *collection, char *basefont, int iscidfont, int has_encoding)
{
pdf_obj *obj1, *obj2, *obj3, *obj;
char *fontname, *origname;
FT_Face face;
fz_context *ctx = doc->ctx;
/* Prefer BaseFont; don't bother with FontName */
origname = basefont;
/* SumatraPDF: handle /BaseFont /Arial,Bold+000041 /FontName /Arial,Bold */
if (strchr(basefont, '+') && pdf_is_name(pdf_dict_gets(dict, "FontName")))
origname = pdf_to_name(pdf_dict_gets(dict, "FontName"));
/* cf. http://code.google.com/p/sumatrapdf/issues/detail?id=1616 */
if (strlen(origname) > 7 && origname[6] == '+')
origname += 7;
/* Look through list of alternate names for built in fonts */
fontname = clean_font_name(origname);
fontdesc->flags = pdf_to_int(pdf_dict_gets(dict, "Flags"));
fontdesc->italic_angle = pdf_to_real(pdf_dict_gets(dict, "ItalicAngle"));
fontdesc->ascent = pdf_to_real(pdf_dict_gets(dict, "Ascent"));
fontdesc->descent = pdf_to_real(pdf_dict_gets(dict, "Descent"));
fontdesc->cap_height = pdf_to_real(pdf_dict_gets(dict, "CapHeight"));
fontdesc->x_height = pdf_to_real(pdf_dict_gets(dict, "XHeight"));
fontdesc->missing_width = pdf_to_real(pdf_dict_gets(dict, "MissingWidth"));
obj1 = pdf_dict_gets(dict, "FontFile");
obj2 = pdf_dict_gets(dict, "FontFile2");
obj3 = pdf_dict_gets(dict, "FontFile3");
obj = obj1 ? obj1 : obj2 ? obj2 : obj3;
if (pdf_is_indirect(obj))
{
fz_try(ctx)
{
pdf_load_embedded_font(doc, fontdesc, fontname, obj);
}
fz_catch(ctx)
{
fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
fz_warn(ctx, "ignored error when loading embedded font; attempting to load system font");
if (origname != fontname && !iscidfont)
pdf_load_builtin_font(ctx, fontdesc, fontname);
else
pdf_load_system_font(ctx, fontdesc, fontname, collection, has_encoding);
}
}
else
{
if (origname != fontname && !iscidfont)
static void
pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *xref, pdf_obj *dict, char *collection, char *basefont)
{
pdf_obj *obj1, *obj2, *obj3, *obj;
char *fontname;
char *origname;
FT_Face face;
fz_context *ctx = xref->ctx;
if (!strchr(basefont, ',') || strchr(basefont, '+'))
origname = pdf_to_name(pdf_dict_gets(dict, "FontName"));
else
origname = basefont;
fontname = clean_font_name(origname);
fontdesc->flags = pdf_to_int(pdf_dict_gets(dict, "Flags"));
fontdesc->italic_angle = pdf_to_real(pdf_dict_gets(dict, "ItalicAngle"));
fontdesc->ascent = pdf_to_real(pdf_dict_gets(dict, "Ascent"));
fontdesc->descent = pdf_to_real(pdf_dict_gets(dict, "Descent"));
fontdesc->cap_height = pdf_to_real(pdf_dict_gets(dict, "CapHeight"));
fontdesc->x_height = pdf_to_real(pdf_dict_gets(dict, "XHeight"));
fontdesc->missing_width = pdf_to_real(pdf_dict_gets(dict, "MissingWidth"));
obj1 = pdf_dict_gets(dict, "FontFile");
obj2 = pdf_dict_gets(dict, "FontFile2");
obj3 = pdf_dict_gets(dict, "FontFile3");
obj = obj1 ? obj1 : obj2 ? obj2 : obj3;
if (pdf_is_indirect(obj))
{
fz_try(ctx)
{
pdf_load_embedded_font(fontdesc, xref, obj);
}
fz_catch(ctx)
{
fz_warn(ctx, "ignored error when loading embedded font; attempting to load system font");
if (origname != fontname)
pdf_load_builtin_font(ctx, fontdesc, fontname);
else
pdf_load_system_font(ctx, fontdesc, fontname, collection);
/* RJW: "cannot load font descriptor (%d %d R)", pdf_to_num(dict), pdf_to_gen(dict) */
}
}
else
{
if (origname != fontname)
static void
pdf_load_font_descriptor(pdf_font_desc *fontdesc, pdf_document *doc, pdf_obj *dict, char *collection, char *basefont, int iscidfont)
{
pdf_obj *obj1, *obj2, *obj3, *obj;
char *fontname, *origname;
FT_Face face;
fz_context *ctx = doc->ctx;
/* Prefer BaseFont; don't bother with FontName */
origname = basefont;
/* Look through list of alternate names for built in fonts */
fontname = clean_font_name(origname);
fontdesc->flags = pdf_to_int(pdf_dict_gets(dict, "Flags"));
fontdesc->italic_angle = pdf_to_real(pdf_dict_gets(dict, "ItalicAngle"));
fontdesc->ascent = pdf_to_real(pdf_dict_gets(dict, "Ascent"));
fontdesc->descent = pdf_to_real(pdf_dict_gets(dict, "Descent"));
fontdesc->cap_height = pdf_to_real(pdf_dict_gets(dict, "CapHeight"));
fontdesc->x_height = pdf_to_real(pdf_dict_gets(dict, "XHeight"));
fontdesc->missing_width = pdf_to_real(pdf_dict_gets(dict, "MissingWidth"));
obj1 = pdf_dict_gets(dict, "FontFile");
obj2 = pdf_dict_gets(dict, "FontFile2");
obj3 = pdf_dict_gets(dict, "FontFile3");
obj = obj1 ? obj1 : obj2 ? obj2 : obj3;
if (pdf_is_indirect(obj))
{
fz_try(ctx)
{
pdf_load_embedded_font(doc, fontdesc, fontname, obj);
}
fz_catch(ctx)
{
fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
fz_warn(ctx, "ignored error when loading embedded font; attempting to load system font");
if (origname != fontname && !iscidfont)
pdf_load_builtin_font(ctx, fontdesc, fontname);
else
pdf_load_system_font(ctx, fontdesc, fontname, collection);
}
}
else
{
if (origname != fontname && !iscidfont)
