Fixed a few warnings

src/ports/SkFontConfigInterface_direct.cpp

 /*
  * Copyright 2009 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* migrated from chrome/src/skia/ext/SkFontHost_fontconfig_direct.cpp */
 
 #include <string>
@@ skipping 178 matching lines @@
 // Return true if |font_a| and |font_b| are visually and at the metrics
 // level interchangeable.
 bool IsMetricCompatibleReplacement(const char* font_a, const char* font_b)
 {
     FontEquivClass class_a = GetFontEquivClass(font_a);
     FontEquivClass class_b = GetFontEquivClass(font_b);
 
     return class_a != OTHER && class_a == class_b;
 }
 
-inline unsigned FileFaceIdToFileId(unsigned filefaceid)
-{
-  return filefaceid >> 4;
-}
-
-inline unsigned FileIdAndFaceIndexToFileFaceId(unsigned fileid, int face_index)
-{
-  SkASSERT((face_index & 0xfu) == face_index);
-  return (fileid << 4) | face_index;
-}
-

[sugoi, 2013/03/05 20:16:45]

unused functions

 // Normally we only return exactly the font asked for. In last-resort
 // cases, the request either doesn't specify a font or is one of the
 // basic font names like "Sans", "Serif" or "Monospace". This function
 // tells you whether a given request is for such a fallback.
 bool IsFallbackFontAllowed(const std::string& family) {
   const char* family_cstr = family.c_str();
   return family.empty() ||
          strcasecmp(family_cstr, "sans") == 0 ||
          strcasecmp(family_cstr, "serif") == 0 ||
          strcasecmp(family_cstr, "monospace") == 0;
@@ skipping 209 matching lines @@
     if (outStyle) {
         *outStyle = GetFontStyle(match);
     }
     return true;
 }
 
 SkStream* SkFontConfigInterfaceDirect::openStream(const FontIdentity& identity) {
     int fd = open(identity.fString.c_str(), O_RDONLY);
     return (fd >= 0) ? SkNEW_ARGS(SkFDStream, (fd, true)) : NULL;
 }