floatWidthForComplexText  215 Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp float Font::floatWidthForComplexText(const TextRun& run, HashSet<const SimpleFontData*>* /* fallbackFonts */, GlyphOverflow* glyphOverflow) const
floatWidthForComplexText  131 Source/platform/fonts/mac/FontComplexTextMac.cpp float Font::floatWidthForComplexText(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow* glyphOverflow) const