Replace ENABLE_OPENTYPE_VERTICAL implementation with HarfBuzz

Source/platform/fonts/opentype/OpenTypeVerticalData.h

 /*
  * Copyright (C) 2012 Koji Ishii <kojiishi@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef OpenTypeVerticalData_h
 #define OpenTypeVerticalData_h
 
-#if ENABLE(OPENTYPE_VERTICAL)
-
 #include "platform/PlatformExport.h"
 #include "platform/fonts/Glyph.h"
 #include "wtf/HashMap.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class FontPlatformData;
 class GlyphPage;
 class SimpleFontData;
 
 class PLATFORM_EXPORT OpenTypeVerticalData : public RefCounted<OpenTypeVerticalData> {
 public:
     static PassRefPtr<OpenTypeVerticalData> create(const FontPlatformData& platformData)
     {
         return adoptRef(new OpenTypeVerticalData(platformData));
     }
 
     bool isOpenType() const { return !m_advanceWidths.isEmpty(); }
     bool hasVerticalMetrics() const { return !m_advanceHeights.isEmpty(); }
     float advanceHeight(const SimpleFontData*, Glyph) const;
-    void getVerticalTranslationsForGlyphs(const SimpleFontData*, const Glyph*, size_t, float* outXYArray) const;
-    void substituteWithVerticalGlyphs(const SimpleFontData*, GlyphPage*, unsigned offset, unsigned length) const;
 
     bool inFontCache() const { return m_inFontCache; }
     void setInFontCache(bool inFontCache) { m_inFontCache = inFontCache; }
 
+    void getVerticalTranslationsForGlyphs(const SimpleFontData*, const Glyph*, size_t, float* outXYArray) const;
+
 private:
+
     explicit OpenTypeVerticalData(const FontPlatformData&);
 
     void loadMetrics(const FontPlatformData&);
-    void loadVerticalGlyphSubstitutions(const FontPlatformData&);
     bool hasVORG() const { return !m_vertOriginY.isEmpty(); }
 
     HashMap<Glyph, Glyph> m_verticalGlyphMap;
     Vector<uint16_t> m_advanceWidths;
     Vector<uint16_t> m_advanceHeights;
     Vector<int16_t> m_topSideBearings;
     int16_t m_defaultVertOriginY;
     HashMap<Glyph, int16_t> m_vertOriginY;
 
     bool m_inFontCache; // for mark & sweep in FontCache::purgeInactiveFontData()
 };
 
 } // namespace blink
 
-#endif // ENABLE(OPENTYPE_VERTICAL)
-
 #endif // OpenTypeVerticalData_h