Match Windows font metrics on Linux.

skia/ports/SkFontHost_fontconfig.cpp

 /* libs/graphics/ports/SkFontHost_fontconfig.cpp
 **
 ** Copyright 2008, 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 260 matching lines @@
     SkASSERT(!"SkFontHost::Deserialize unimplemented");
     return NULL;
 }
 
 void SkFontHost::Serialize(const SkTypeface*, SkWStream*) {
     SkASSERT(!"SkFontHost::Serialize unimplemented");
 }
 
 SkScalerContext* SkFontHost::CreateFallbackScalerContext
         (const SkScalerContext::Rec& rec) {
-    FcPattern* pattern = FcPatternCreate();
-    FcConfigSubstitute(0, pattern, FcMatchPattern);
-    FcDefaultSubstitute(pattern);
-
-    FcResult result;
-    FcPattern* match = FcFontMatch(0, pattern, &result);
-    FcPatternDestroy(pattern);
+    FcPattern* match = FontMatch(FC_FAMILY, FcTypeString, "serif",
+                                 NULL);
 
     // This will fail when we have no fonts on the system.
     SkASSERT(match);
 
     FcChar8* filename;
     if (FcPatternGetString(match, FC_FILE, 0, &filename) != FcResultMatch) {
         FcPatternDestroy(match);
         return NULL;
     }
     // Now @filename is pointing into @match
@@ skipping 16 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 size_t SkFontHost::ShouldPurgeFontCache(size_t sizeAllocatedSoFar)
 {
     if (sizeAllocatedSoFar > kFontCacheMemoryBudget)
         return sizeAllocatedSoFar - kFontCacheMemoryBudget;
     else
         return 0;   // nothing to do
 }