diff options
| -rw-r--r-- | mupdf/pdf_font.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/mupdf/pdf_font.c b/mupdf/pdf_font.c index fc912435..eb6f30d7 100644 --- a/mupdf/pdf_font.c +++ b/mupdf/pdf_font.c @@ -972,7 +972,32 @@ pdf_loadfont(pdf_fontdesc **fontdescp, pdf_xref *xref, fz_obj *dict, fz_obj *ref else if (!strcmp(subtype, "Type3")) error = pdf_loadtype3font(fontdescp, xref, dict, ref); else - return fz_throw("cannot recognize font format %s", subtype); + { + fz_obj *dfonts; + fz_obj *rsrc; + + dfonts = fz_dictgets(dict, "DescendantFonts"); + rsrc = fz_dictgets(dict, "Resources"); + + if (rsrc) + { + fz_warn("cannot recognize font format '%s', guessing type3...", subtype); + error = pdf_loadtype3font(fontdescp, xref, dict, ref); + } + if (dfonts) + { + fz_warn("cannot recognize font format '%s', guessing type0...", subtype); + error = loadtype0(fontdescp, xref, dict, ref); + } + if (!rsrc && !dfonts) + { + fz_warn("cannot recognize font format '%s', guessing type1, mmtype1 or truetype...", subtype); + error = loadsimplefont(fontdescp, xref, dict, ref); + } + + if (error) + return fz_throw("cannot recognize font format '%s', guessing is impossible", subtype); + } if (error) return fz_rethrow(error, "cannot load font"); |