Initial OpenType Font Variations Support

third_party/WebKit/Source/platform/fonts/shaping/HarfBuzzFace.cpp

 /*
  * Copyright (c) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 368 matching lines @@
                     cacheEntry->hbFontData(), nullptr);
   return cacheEntry;
 }
 
 hb_font_t* HarfBuzzFace::getScaledFont(
     PassRefPtr<UnicodeRangeSet> rangeSet) const {
   m_platformData->setupPaint(&m_harfBuzzFontData->m_paint);
   m_harfBuzzFontData->m_paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
   m_harfBuzzFontData->m_rangeSet = rangeSet;
   m_harfBuzzFontData->updateSimpleFontData(m_platformData);
+
+  // TODO crbug.com/674879 - Connect variation axis parameters to future
+  // HarfBuzz API here.
   ASSERT(m_harfBuzzFontData->m_simpleFontData);
   int scale = SkiaScalarToHarfBuzzPosition(m_platformData->size());
   hb_font_set_scale(m_unscaledFont, scale, scale);
   return m_unscaledFont;
 }
 
 }  // namespace blink