Removing broken ideograph font variant

Source/platform/fonts/SimpleFontData.cpp

 /*
  * Copyright (C) 2005, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov
  *
  * 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.
@@ skipping 41 matching lines @@
 #if OS(LINUX) || OS(ANDROID)
 // This is the largest VDMX table which we'll try to load and parse.
 static const size_t maxVDMXTableSize = 1024 * 1024; // 1 MB
 #endif
 
 SimpleFontData::SimpleFontData(const FontPlatformData& platformData, PassRefPtr<CustomFontData> customData, bool isTextOrientationFallback)
     : m_maxCharWidth(-1)
     , m_avgCharWidth(-1)
     , m_platformData(platformData)
     , m_isTextOrientationFallback(isTextOrientationFallback)
-    , m_isBrokenIdeographFallback(false)
     , m_verticalData(nullptr)
     , m_hasVerticalGlyphs(false)
     , m_customFontData(customData)
 {
     platformInit();
     platformGlyphInit();
     if (platformData.isVerticalAnyUpright() && !isTextOrientationFallback) {
         m_verticalData = platformData.verticalData();
         m_hasVerticalGlyphs = m_verticalData.get() && m_verticalData->hasVerticalMetrics();
     }
 }
 
 SimpleFontData::SimpleFontData(PassRefPtr<CustomFontData> customData, float fontSize, bool syntheticBold, bool syntheticItalic)
     : m_platformData(FontPlatformData(fontSize, syntheticBold, syntheticItalic))
     , m_isTextOrientationFallback(false)
-    , m_isBrokenIdeographFallback(false)
     , m_verticalData(nullptr)
     , m_hasVerticalGlyphs(false)
     , m_customFontData(customData)
 {
     if (m_customFontData)
         m_customFontData->initializeFontData(this, fontSize);
 }
 
 void SimpleFontData::platformInit()
 {
@@ skipping 271 matching lines @@
 PassRefPtr<SimpleFontData> SimpleFontData::emphasisMarkFontData(const FontDescription& fontDescription) const
 {
     if (!m_derivedFontData)
         m_derivedFontData = DerivedFontData::create(isCustomFont());
     if (!m_derivedFontData->emphasisMark)
         m_derivedFontData->emphasisMark = createScaledFontData(fontDescription, emphasisMarkFontSizeMultiplier);
 
     return m_derivedFontData->emphasisMark;
 }
 
-PassRefPtr<SimpleFontData> SimpleFontData::brokenIdeographFontData() const
-{
-    if (!m_derivedFontData)
-        m_derivedFontData = DerivedFontData::create(isCustomFont());
-    if (!m_derivedFontData->brokenIdeograph) {
-        m_derivedFontData->brokenIdeograph = create(m_platformData, isCustomFont() ? CustomFontData::create(): nullptr);
-        m_derivedFontData->brokenIdeograph->m_isBrokenIdeographFallback = true;
-    }
-    return m_derivedFontData->brokenIdeograph;
-}
-
 PassOwnPtr<SimpleFontData::DerivedFontData> SimpleFontData::DerivedFontData::create(bool forCustomFont)
 {
     return adoptPtr(new DerivedFontData(forCustomFont));
 }
 
 SimpleFontData::DerivedFontData::~DerivedFontData()
 {
     if (!forCustomFont)
         return;
 
     if (smallCaps)
         GlyphPageTreeNode::pruneTreeCustomFontData(smallCaps.get());
     if (emphasisMark)
         GlyphPageTreeNode::pruneTreeCustomFontData(emphasisMark.get());
-    if (brokenIdeograph)
-        GlyphPageTreeNode::pruneTreeCustomFontData(brokenIdeograph.get());
     if (verticalRightOrientation)
         GlyphPageTreeNode::pruneTreeCustomFontData(verticalRightOrientation.get());
     if (uprightOrientation)
         GlyphPageTreeNode::pruneTreeCustomFontData(uprightOrientation.get());
 }
 
 PassRefPtr<SimpleFontData> SimpleFontData::createScaledFontData(const FontDescription& fontDescription, float scaleFactor) const
 {
     return platformCreateScaledFontData(fontDescription, scaleFactor);
 }
@@ skipping 101 matching lines @@
         if (glyphs[i]) {
             pageToFill->setGlyphDataForIndex(offset + i, glyphs[i], this);
             haveGlyphs = true;
         }
     }
 
     return haveGlyphs;
 }
 
 } // namespace blink