diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-cff1-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-cff1-table.hh | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh index 1bbd463841..b84d896e3e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh @@ -51,9 +51,6 @@ namespace CFF { enum EncodingID { StandardEncoding = 0, ExpertEncoding = 1 }; enum CharsetID { ISOAdobeCharset = 0, ExpertCharset = 1, ExpertSubsetCharset = 2 }; -typedef CFFIndex<HBUINT16> CFF1Index; - -typedef CFFIndex<HBUINT16> CFF1Index; typedef CFF1Index CFF1CharStrings; typedef Subrs<HBUINT16> CFF1Subrs; @@ -242,8 +239,8 @@ struct Encoding unsigned int size = min_size; switch (table_format ()) { - case 0: size += u.format0.get_size (); break; - case 1: size += u.format1.get_size (); break; + case 0: hb_barrier (); size += u.format0.get_size (); break; + case 1: hb_barrier (); size += u.format1.get_size (); break; } if (has_supplement ()) size += suppEncData ().get_size (); @@ -254,8 +251,8 @@ struct Encoding { switch (table_format ()) { - case 0: return u.format0.get_code (glyph); - case 1: return u.format1.get_code (glyph); + case 0: hb_barrier (); return u.format0.get_code (glyph); + case 1: hb_barrier (); return u.format1.get_code (glyph); default:return 0; } } @@ -279,8 +276,8 @@ struct Encoding switch (table_format ()) { - case 0: if (unlikely (!u.format0.sanitize (c))) { return_trace (false); } break; - case 1: if (unlikely (!u.format1.sanitize (c))) { return_trace (false); } break; + case 0: hb_barrier (); if (unlikely (!u.format0.sanitize (c))) { return_trace (false); } break; + case 1: hb_barrier (); if (unlikely (!u.format1.sanitize (c))) { return_trace (false); } break; default:return_trace (false); } return_trace (likely (!has_supplement () || suppEncData ().sanitize (c))); @@ -291,8 +288,8 @@ struct Encoding { switch (table_format ()) { - case 0: return StructAfter<CFF1SuppEncData> (u.format0.codes[u.format0.nCodes ()-1]); - case 1: return StructAfter<CFF1SuppEncData> (u.format1.ranges[u.format1.nRanges ()-1]); + case 0: hb_barrier (); return StructAfter<CFF1SuppEncData> (u.format0.codes[u.format0.nCodes ()-1]); + case 1: hb_barrier (); return StructAfter<CFF1SuppEncData> (u.format1.ranges[u.format1.nRanges ()-1]); default:return Null (CFF1SuppEncData); } } @@ -570,9 +567,9 @@ struct Charset { switch (format) { - case 0: return min_size + u.format0.get_size (num_glyphs); - case 1: return min_size + u.format1.get_size (num_glyphs); - case 2: return min_size + u.format2.get_size (num_glyphs); + case 0: hb_barrier (); return min_size + u.format0.get_size (num_glyphs); + case 1: hb_barrier (); return min_size + u.format1.get_size (num_glyphs); + case 2: hb_barrier (); return min_size + u.format2.get_size (num_glyphs); default:return 0; } } @@ -582,9 +579,9 @@ struct Charset { switch (format) { - case 0: return u.format0.get_sid (glyph, num_glyphs); - case 1: return u.format1.get_sid (glyph, num_glyphs, cache); - case 2: return u.format2.get_sid (glyph, num_glyphs, cache); + case 0: hb_barrier (); return u.format0.get_sid (glyph, num_glyphs); + case 1: hb_barrier (); return u.format1.get_sid (glyph, num_glyphs, cache); + case 2: hb_barrier (); return u.format2.get_sid (glyph, num_glyphs, cache); default:return 0; } } @@ -593,9 +590,9 @@ struct Charset { switch (format) { - case 0: u.format0.collect_glyph_to_sid_map (mapping, num_glyphs); return; - case 1: u.format1.collect_glyph_to_sid_map (mapping, num_glyphs); return; - case 2: u.format2.collect_glyph_to_sid_map (mapping, num_glyphs); return; + case 0: hb_barrier (); u.format0.collect_glyph_to_sid_map (mapping, num_glyphs); return; + case 1: hb_barrier (); u.format1.collect_glyph_to_sid_map (mapping, num_glyphs); return; + case 2: hb_barrier (); u.format2.collect_glyph_to_sid_map (mapping, num_glyphs); return; default:return; } } @@ -604,9 +601,9 @@ struct Charset { switch (format) { - case 0: return u.format0.get_glyph (sid, num_glyphs); - case 1: return u.format1.get_glyph (sid, num_glyphs); - case 2: return u.format2.get_glyph (sid, num_glyphs); + case 0: hb_barrier (); return u.format0.get_glyph (sid, num_glyphs); + case 1: hb_barrier (); return u.format1.get_glyph (sid, num_glyphs); + case 2: hb_barrier (); return u.format2.get_glyph (sid, num_glyphs); default:return 0; } } @@ -620,9 +617,9 @@ struct Charset switch (format) { - case 0: return_trace (u.format0.sanitize (c, c->get_num_glyphs (), num_charset_entries)); - case 1: return_trace (u.format1.sanitize (c, c->get_num_glyphs (), num_charset_entries)); - case 2: return_trace (u.format2.sanitize (c, c->get_num_glyphs (), num_charset_entries)); + case 0: hb_barrier (); return_trace (u.format0.sanitize (c, c->get_num_glyphs (), num_charset_entries)); + case 1: hb_barrier (); return_trace (u.format1.sanitize (c, c->get_num_glyphs (), num_charset_entries)); + case 2: hb_barrier (); return_trace (u.format2.sanitize (c, c->get_num_glyphs (), num_charset_entries)); default:return_trace (false); } } @@ -1179,6 +1176,7 @@ struct cff1 if (unlikely (!font_interp.interpret (*font))) goto fail; PRIVDICTVAL *priv = &privateDicts[i]; const hb_ubytes_t privDictStr = StructAtOffsetOrNull<UnsizedByteStr> (cff, font->privateDictInfo.offset, sc, font->privateDictInfo.size).as_ubytes (font->privateDictInfo.size); + if (unlikely (privDictStr == (const unsigned char *) &Null (UnsizedByteStr))) goto fail; num_interp_env_t env2 (privDictStr); dict_interpreter_t<PRIVOPSET, PRIVDICTVAL> priv_interp (env2); priv->init (); @@ -1193,6 +1191,7 @@ struct cff1 PRIVDICTVAL *priv = &privateDicts[0]; const hb_ubytes_t privDictStr = StructAtOffsetOrNull<UnsizedByteStr> (cff, font->privateDictInfo.offset, sc, font->privateDictInfo.size).as_ubytes (font->privateDictInfo.size); + if (unlikely (privDictStr == (const unsigned char *) &Null (UnsizedByteStr))) goto fail; num_interp_env_t env (privDictStr); dict_interpreter_t<PRIVOPSET, PRIVDICTVAL> priv_interp (env); priv->init (); |