add (temp) SkFontLCDConfig class to hold LCD getters/setters. This will allow

trunk/src/ports/SkFontHost_fontconfig.cpp

 /*
  * Copyright 2008 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontConfigInterface.h"
 #include "SkFontDescriptor.h"
 #include "SkFontHost.h"
@@ skipping 24 matching lines @@
 // convenience function to create the direct interface if none is installed.
 extern SkFontConfigInterface* SkCreateDirectFontConfigInterface();
 
 static SkFontConfigInterface* RefFCI() {
     for (;;) {
         SkFontConfigInterface* fci = SkFontConfigInterface::RefGlobal();
         if (fci) {
             return fci;
         }
         fci = SkFontConfigInterface::GetSingletonDirectInterface();
-        SkFontConfigInterface::SetGlobal(fci);
+        SkFontConfigInterface::SetGlobal(fci)->unref();
     }
 }
 
 class FontConfigTypeface : public SkTypeface {
     SkFontConfigInterface::FontIdentity fIdentity;
     SkString fFamilyName;
     SkStream* fLocalStream;
 
 public:
     FontConfigTypeface(Style style,
@@ skipping 65 matching lines @@
     }
 
     if (familyFace) {
         FontConfigTypeface* fct = (FontConfigTypeface*)familyFace;
         familyName = fct->getFamilyName();
     }
 
     FindRec rec(familyName, style);
     SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec);
     if (face) {
+        SkDebugf("found cached face <%s> <%s> %p [%d]\n", familyName, ((FontConfigTypeface*)face)->getFamilyName(), face, face->getRefCnt());
         return face;
     }
 
     SkFontConfigInterface::FontIdentity indentity;
     SkString                            outFamilyName;
     SkTypeface::Style                   outStyle;
 
     if (!fci->matchFamilyName(familyName, style,
                               &indentity, &outFamilyName, &outStyle)) {
         return NULL;
     }
 
     face = SkNEW_ARGS(FontConfigTypeface, (outStyle, indentity, outFamilyName));
     SkTypefaceCache::Add(face, style);
+    SkDebugf("add face <%s> <%s> %p [%d]\n", familyName, outFamilyName.c_str(), face, face->getRefCnt());
     return face;
 }
 
 SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream* stream) {
     if (!stream) {
         return NULL;
     }
     const size_t length = stream->getLength();
     if (!length) {
         return NULL;
@@ skipping 157 matching lines @@
     return stream.get()
                 ? SkFontStream::GetTableData(stream, ttcIndex,
                                              tag, offset, length, data)
                 : 0;
 }
 
 void FontConfigTypeface::onGetFontDescriptor(SkFontDescriptor* desc) const {
     desc->setStyle(this->style());
     desc->setFamilyName(this->getFamilyName());
 }