Blink use old style character string notation for Unicode

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 22 matching lines @@
 #include "SkPaint.h"
 #include "SkPath.h"
 #include "SkTypeface.h"
 #include "SkTypes.h"
 #include "SkUtils.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/GlyphPage.h"
 #include "platform/fonts/VDMXParser.h"
 #include "platform/geometry/FloatRect.h"
 #include "wtf/MathExtras.h"
+#include "wtf/unicode/CharacterNames.h"
 #include "wtf/unicode/Unicode.h"
 #include <unicode/normlzr.h>
 
 namespace blink {
 
 const float smallCapsFontSizeMultiplier = 0.7f;
 const float emphasisMarkFontSizeMultiplier = 0.5f;
 
 #if OS(LINUX) || OS(ANDROID)
 // This is the largest VDMX table which we'll try to load and parse.
@@ skipping 215 matching lines @@
     if (!glyphPageZero) {
         m_spaceGlyph = 0;
         m_spaceWidth = 0;
         m_zeroGlyph = 0;
         m_zeroWidthSpaceGlyph = 0;
         m_missingGlyphData.fontData = this;
         m_missingGlyphData.glyph = 0;
         return;
     }
 
+    // Ask for the glyph for 0 to avoid paging in ZERO WIDTH SPACE. Control characters, including 0,
+    // are mapped to the ZERO WIDTH SPACE glyph.
     m_zeroWidthSpaceGlyph = glyphPageZero->glyphForCharacter(0);
 
     // Nasty hack to determine if we should round or ceil space widths.
     // If the font is monospace or fake monospace we ceil to ensure that
     // every character and the space are the same width.  Otherwise we round.
-    m_spaceGlyph = glyphPageZero->glyphForCharacter(' ');
+    m_spaceGlyph = glyphPageZero->glyphForCharacter(space);
     float width = widthForGlyph(m_spaceGlyph);
     m_spaceWidth = width;
     m_zeroGlyph = glyphPageZero->glyphForCharacter('0');
     m_fontMetrics.setZeroWidth(widthForGlyph(m_zeroGlyph));
 
     // Force the glyph for ZERO WIDTH SPACE to have zero width, unless it is shared with SPACE.
     // Helvetica is an example of a non-zero width ZERO WIDTH SPACE glyph.
     // See <http://bugs.webkit.org/show_bug.cgi?id=13178>
-    // Ask for the glyph for 0 to avoid paging in ZERO WIDTH SPACE. Control characters, including 0,
-    // are mapped to the ZERO WIDTH SPACE glyph.
     if (m_zeroWidthSpaceGlyph == m_spaceGlyph) {
         m_zeroWidthSpaceGlyph = 0;
         WTF_LOG_ERROR("Font maps SPACE and ZERO WIDTH SPACE to the same glyph. Glyph width will not be overridden.");
     }
 
     m_missingGlyphData.fontData = this;
     m_missingGlyphData.glyph = 0;
 }
 
 SimpleFontData::~SimpleFontData()
@@ skipping 203 matching lines @@
         if (glyphs[i]) {
             pageToFill->setGlyphDataForIndex(offset + i, glyphs[i], this);
             haveGlyphs = true;
         }
     }
 
     return haveGlyphs;
 }
 
 } // namespace blink