fz_error
pdf_loadstoredfont(pdf_fontdesc *font, char *fontname, char *collection)
{
fz_error error;
unsigned char *data;
unsigned int len;
char *filename = NULL;
error = pdf_getfontbuffer(font, fontname, collection, &data, &len);
if (error)
goto trycid;
pdf_logfont("load builtin font %s\n", fontname);
error = fz_newfontfrombuffer(&font->font, data, len, 0);
if (error)
return fz_rethrow(error, "cannot load freetype font from buffer");
return fz_okay;
trycid:
error = pdf_getfontfile(font, fontname, collection, &filename);
if (error)
return fz_rethrow(error, "cannot get filename for font");
error = fz_newfontfromfile(&font->font, filename, 0);
if(filename != NULL)
fz_free(filename);
if (error)
return fz_rethrow(error, "cannot load font from file");
return fz_okay;
}
fz_error
pdf_loadembeddedfont(pdf_fontdesc *fontdesc, pdf_xref *xref, fz_obj *stmref)
{
fz_error error;
fz_buffer *buf;
pdf_logfont("load embedded font\n");
error = pdf_loadstream(&buf, xref, fz_tonum(stmref), fz_togen(stmref));
if (error)
return fz_rethrow(error, "cannot load font stream (%d %d R)", fz_tonum(stmref), fz_togen(stmref));
error = fz_newfontfrombuffer(&fontdesc->font, buf->data, buf->len, 0);
if (error)
{
fz_dropbuffer(buf);
return fz_rethrow(error, "cannot load embedded font (%d %d R)", fz_tonum(stmref), fz_togen(stmref));
}
/* save the buffer so we can free it later */
fontdesc->font->ftdata = buf->data;
fontdesc->font->ftsize = buf->len;
fz_free(buf); /* only free the fz_buffer struct, not the contained data */
fontdesc->isembedded = 1;
return fz_okay;
}
fz_error
pdf_loadbuiltinfont(pdf_fontdesc *fontdesc, char *fontname)
{
fz_error error;
unsigned char *data;
unsigned int len;
int i;
for (i = 0; basefonts[i].name; i++)
if (!strcmp(fontname, basefonts[i].name))
goto found;
return fz_throw("cannot find font: '%s'", fontname);
found:
pdf_logfont("load builtin font %s\n", fontname);
data = (unsigned char *) basefonts[i].cff;
len = *basefonts[i].len;
error = fz_newfontfrombuffer(&fontdesc->font, data, len, 0);
if (error)
return fz_rethrow(error, "cannot load freetype font from buffer");
fz_strlcpy(fontdesc->font->name, fontname, sizeof fontdesc->font->name);
if (!strcmp(fontname, "Symbol") || !strcmp(fontname, "ZapfDingbats"))
fontdesc->flags |= FD_SYMBOLIC;
return fz_okay;
}
fz_error
pdf_loadbuiltinfont(pdf_fontdesc *font, char *fontname)
{
fz_error error;
unsigned char *data;
unsigned int len;
int i;
for (i = 0; basefonts[i].name; i++)
if (!strcmp(fontname, basefonts[i].name))
goto found;
return fz_throw("cannot find font: '%s'", fontname);
found:
pdf_logfont("load builtin font %s\n", fontname);
data = (unsigned char *) basefonts[i].cff;
len = *basefonts[i].len;
error = fz_newfontfrombuffer(&font->font, data, len, 0);
if (error)
return fz_rethrow(error, "cannot load freetype font from buffer");
return fz_okay;
}
static fz_error
loadsystemcidfont(pdf_fontdesc *font, int ros, int kind)
{
#ifndef NOCJK
fz_error error;
/* We only have one builtin fallback font, we'd really like
* to have one for each combination of ROS and Kind.
*/
pdf_logfont("loading builtin CJK font\n");
error = fz_newfontfrombuffer(&font->font,
(unsigned char *)pdf_font_DroidSansFallback_ttf_buf,
pdf_font_DroidSansFallback_ttf_len, 0);
if (error)
return fz_rethrow(error, "cannot load builtin CJK font");
font->font->ftsubstitute = 1; /* substitute font */
return fz_okay;
#else
return fz_throw("no builtin CJK font file");
#endif
}
