Modified Match() function so that it allows the following case:...

skia/ext/SkFontHost_fontconfig_direct.cpp

 /* libs/graphics/ports/SkFontHost_fontconfig_direct.cpp
 **
 ** Copyright 2009, Google Inc.
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 **
 **     http://www.apache.org/licenses/LICENSE-2.0
 **
@@ skipping 144 matching lines @@
     if (!IsFallbackFontAllowed(family)) {
       bool family_names_match = false;
       for (int id = 0; id < 255; ++id) {
         FcChar8* post_match_family;
         if (FcPatternGetString(match, FC_FAMILY, id, &post_match_family) !=
             FcResultMatch)
           break;
         family_names_match =
           family.empty() ?
           true :
-          strcasecmp((char *)post_config_family,
-                     (char *)post_match_family) == 0;
+          (strcasecmp((char *)post_config_family,
+                      (char *)post_match_family) == 0 ||
+           // Workaround for Issue 12530:
+           //   requested family: "Bitstream Vera Sans"
+           //   post_config_family: "Arial"
+           //   post_match_family: "Bitstream Vera Sans"
+           // -> We should treat this case as a good match.
+           strcasecmp(family.c_str(),
+                      (char *)post_match_family) == 0);
         if (family_names_match)
           break;
       }
       if (!family.empty() && !family_names_match) {
         FcPatternDestroy(pattern);
         FcFontSetDestroy(font_set);
         return false;
       }
     }
 
@@ skipping 66 matching lines @@
 
 int FontConfigDirect::Open(unsigned fileid) {
     SkAutoMutexAcquire ac(mutex_);
     const std::map<unsigned, std::string>::const_iterator
         i = fileid_to_filename_.find(fileid);
     if (i == fileid_to_filename_.end())
         return -1;
 
     return open(i->second.c_str(), O_RDONLY);
 }