static fz_error
loadtype0(pdf_fontdesc **fontdescp, pdf_xref *xref, fz_obj *dict)
{
fz_error error;
fz_obj *dfonts;
fz_obj *dfont;
fz_obj *subtype;
fz_obj *encoding;
fz_obj *tounicode;
dfonts = fz_dictgets(dict, "DescendantFonts");
if (!dfonts)
return fz_throw("cid font is missing descendant fonts");
dfont = fz_arrayget(dfonts, 0);
subtype = fz_dictgets(dfont, "Subtype");
encoding = fz_dictgets(dict, "Encoding");
tounicode = fz_dictgets(dict, "ToUnicode");
if (fz_isname(subtype) && !strcmp(fz_toname(subtype), "CIDFontType0"))
error = loadcidfont(fontdescp, xref, dfont, encoding, tounicode);
else if (fz_isname(subtype) && !strcmp(fz_toname(subtype), "CIDFontType2"))
error = loadcidfont(fontdescp, xref, dfont, encoding, tounicode);
else
error = fz_throw("syntaxerror: unknown cid font type");
if (error)
return fz_rethrow(error, "cannot load descendant font (%d %d R)", fz_tonum(dfont), fz_togen(dfont));
return fz_okay;
}
static fz_error *
loadtype0(pdf_font **fontp, pdf_xref *xref, fz_obj *dict, fz_obj *ref)
{
fz_error *error;
fz_obj *dfonts;
fz_obj *dfont;
fz_obj *subtype;
fz_obj *encoding;
fz_obj *tounicode;
dfonts = fz_dictgets(dict, "DescendantFonts");
error = pdf_resolve(&dfonts, xref);
if (error)
return fz_rethrow(error, "cannot find DescendantFonts");
dfont = fz_arrayget(dfonts, 0);
error = pdf_resolve(&dfont, xref);
if (error)
{
fz_dropobj(dfonts);
return fz_rethrow(error, "cannot find descendant font");
}
subtype = fz_dictgets(dfont, "Subtype");
encoding = fz_dictgets(dict, "Encoding");
tounicode = fz_dictgets(dict, "ToUnicode");
if (!strcmp(fz_toname(subtype), "CIDFontType0"))
error = loadcidfont(fontp, xref, dfont, ref, encoding, tounicode);
else if (!strcmp(fz_toname(subtype), "CIDFontType2"))
error = loadcidfont(fontp, xref, dfont, ref, encoding, tounicode);
else
error = fz_throw("syntaxerror: unknown cid font type");
fz_dropobj(dfont);
fz_dropobj(dfonts);
if (error)
return fz_rethrow(error, "cannot load descendant font");
return fz_okay;
}
fz_error *
pdf_loadsystemfont(pdf_font *font, char *fontname, char *collection)
{
fz_error *error;
char *name;
int isbold = 0;
int isitalic = 0;
int isserif = 0;
int isscript = 0;
int isfixed = 0;
error = initfontlibs();
if (error)
return fz_rethrow(error, "cannot init font libraries");
font->substitute = 1;
if (strstr(fontname, "Bold"))
isbold = 1;
if (strstr(fontname, "Italic"))
isitalic = 1;
if (strstr(fontname, "Oblique"))
isitalic = 1;
if (font->flags & FD_FIXED)
isfixed = 1;
if (font->flags & FD_SERIF)
isserif = 1;
if (font->flags & FD_ITALIC)
isitalic = 1;
if (font->flags & FD_SCRIPT)
isscript = 1;
if (font->flags & FD_FORCEBOLD)
isbold = 1;
pdf_logfont("fixed-%d serif-%d italic-%d script-%d bold-%d\n",
isfixed, isserif, isitalic, isscript, isbold);
if (collection)
{
int kind;
if (isserif)
kind = MINCHO;
else
kind = GOTHIC;
if (!strcmp(collection, "Adobe-CNS1"))
return loadcidfont(font, CNS, kind);
else if (!strcmp(collection, "Adobe-GB1"))
return loadcidfont(font, GB, kind);
else if (!strcmp(collection, "Adobe-Japan1"))
return loadcidfont(font, Japan, kind);
else if (!strcmp(collection, "Adobe-Japan2"))
return loadcidfont(font, Japan, kind);
else if (!strcmp(collection, "Adobe-Korea1"))
return loadcidfont(font, Korea, kind);
fz_warn("unknown cid collection: %s", collection);
}
if (isscript)
name = "Chancery";
else if (isfixed)
{
if (isitalic) {
if (isbold) name = "Courier-BoldOblique";
else name = "Courier-Oblique";
}
else {
if (isbold) name = "Courier-Bold";
else name = "Courier";
}
}
else if (isserif)
{
if (isitalic) {
if (isbold) name = "Times-BoldItalic";
else name = "Times-Italic";
}
else {
if (isbold) name = "Times-Bold";
else name = "Times-Roman";
}
}
else
{
if (isitalic) {
if (isbold) name = "Helvetica-BoldOblique";
else name = "Helvetica-Oblique";
}
else {
if (isbold) name = "Helvetica-Bold";
else name = "Helvetica";
}
}
error = pdf_loadbuiltinfont(font, name);
if (error)
return fz_throw("cannot load builtin substitute font: %s", name);
return fz_okay;
}