Pass through 'sbix' table

third_party/ots/src/ots.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ots.h"
 
 #include <sys/types.h>
 #include <zlib.h>
 
 #include <algorithm>
@@ skipping 671 matching lines @@
       // mixing outline formats is not recommended
       return OTS_FAILURE_MSG_HDR("font contains both PS and TT glyphs");
     }
   } else {
     if (!font->glyf || !font->loca) {
       // No TrueType glyph found.
 #define PASSTHRU_TABLE(tag_) (table_map.find(tag_) != table_map.end() && \
                               GetTableAction(header, tag_) == ots::TABLE_ACTION_PASSTHRU)
       // We don't sanitise bitmap table, but don't reject bitmap-only fonts if
       // we keep the tables.
-      if (!PASSTHRU_TABLE(OTS_TAG('C','B','D','T')) ||
-          !PASSTHRU_TABLE(OTS_TAG('C','B','L','C'))) {
+      if ((!PASSTHRU_TABLE(OTS_TAG('C','B','D','T')) ||
+           !PASSTHRU_TABLE(OTS_TAG('C','B','L','C'))) &&
+          !PASSTHRU_TABLE(OTS_TAG('s','b','i','x'))) {
         return OTS_FAILURE_MSG_HDR("no supported glyph shapes table(s) present");
       }
 #undef PASSTHRU_TABLE
     }
   }
 
   uint16_t num_output_tables = 0;
   for (std::map<uint32_t, OpenTypeTable>::const_iterator it = table_map.begin();
        it != table_map.end(); ++it) {
     ots::TableAction action = GetTableAction(header, it->first);
@@ skipping 193 matching lines @@
   } else if (data[0] == 't' && data[1] == 't' && data[2] == 'c' && data[3] == 'f') {
     result = ProcessTTC(&header, output, data, length, index);
   } else {
     result = ProcessTTF(&header, &font, output, data, length);
   }
 
   return result;
 }
 
 }  // namespace ots