Factor CSS3 matching rules.

src/ports/SkFontHost_win.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #if defined(SK_BUILD_FOR_WIN32)
 
@@ skipping 2394 matching lines @@
             SkASSERT(sizeof(TCHAR) == sizeof(ref.elfStyle[0]));
             tchar_to_skstring((const TCHAR*)ref.elfStyle, styleName);
         }
     }
 
     SkTypeface* createTypeface(int index) override {
         return SkCreateTypefaceFromLOGFONT(fArray[index].elfLogFont);
     }
 
     SkTypeface* matchStyle(const SkFontStyle& pattern) override {
-        // todo:
-        return SkCreateTypefaceFromLOGFONT(fArray[0].elfLogFont);
+        return this->matchStyleCSS3(pattern);
     }
 
 private:
     SkTDArray<ENUMLOGFONTEX> fArray;
 };
 
 class SkFontMgrGDI : public SkFontMgr {
 public:
     SkFontMgrGDI() {
         LOGFONT lf;
@@ skipping 82 matching lines @@
 
 private:
     SkTDArray<ENUMLOGFONTEX> fLogFontArray;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkFontMgr* SkFontMgr_New_GDI() { return new SkFontMgrGDI; }
 
 #endif//defined(SK_BUILD_FOR_WIN32)