Merge 138316

Source/WebCore/svg/SVGFontData.cpp

 /*
  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 171 matching lines @@
     Vector<SVGGlyph> glyphs;
     size_t altGlyphNamesSize = altGlyphNames.size();
     if (altGlyphNamesSize) {
         for (size_t index = 0; index < altGlyphNamesSize; ++index)
             associatedFontElement->collectGlyphsForGlyphName(altGlyphNames[index], glyphs);
 
         // Assign the unicodeStringLength now that its known.
         size_t glyphsSize = glyphs.size();
         for (size_t i = 0; i < glyphsSize; ++i)
             glyphs[i].unicodeStringLength = run.length();
+
+        // Do not check alt glyphs for compatibility. Just return the first one.
+        // Later code will fail if we do not do this and the glyph is incompatible.
+        if (glyphsSize) {
+            SVGGlyph& svgGlyph = glyphs[0];
+            iterator.setLastGlyphName(svgGlyph.glyphName);
+            glyphData.glyph = svgGlyph.tableEntry;
+            advanceLength = svgGlyph.unicodeStringLength;
+            return true;
+        }
     } else
         associatedFontElement->collectGlyphsForString(remainingTextInRun, glyphs);
 
     size_t glyphsSize = glyphs.size();
     for (size_t i = 0; i < glyphsSize; ++i) {
         SVGGlyph& svgGlyph = glyphs[i];
         if (svgGlyph.isPartOfLigature)
             continue;
         if (!isCompatibleGlyph(svgGlyph, isVerticalText, language, arabicForms, currentCharacter, currentCharacter + svgGlyph.unicodeStringLength))
             continue;
@@ skipping 92 matching lines @@
             mirroredCharacters.append(U16_TRAIL(character));
         }
     }
 
     return mirroredCharacters.toString();
 }
 
 } // namespace WebCore
 
 #endif