Support includePartialGlyphs=false in Font::offsetForPositionForComplexText

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

 /*
  * Copyright (C) 2015 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 60 matching lines @@
         if (wordResult) {
             totalWidth += wordResult->width();
             if (fallbackFonts)
                 wordResult->fallbackFonts(fallbackFonts);
             resultsBuffer->appendResult(wordResult.release());
         }
     }
     return totalWidth;
 }
 
-int CachingWordShaper::offsetForPosition(const Font* font, const TextRun& run, float targetX)
+int CachingWordShaper::offsetForPosition(const Font* font, const TextRun& run, float targetX, bool includePartialGlyphs)
 {
     ShapeResultBuffer buffer;
     shapeResultsForRun(m_shapeCache, font, run, nullptr, &buffer);
 
-    return buffer.offsetForPosition(run, targetX);
+    return buffer.offsetForPosition(run, targetX, includePartialGlyphs);
 }
 
 float CachingWordShaper::fillGlyphBuffer(const Font* font, const TextRun& run,
     HashSet<const SimpleFontData*>* fallbackFonts,
     GlyphBuffer* glyphBuffer, unsigned from, unsigned to)
 {
     ShapeResultBuffer buffer;
     shapeResultsForRun(m_shapeCache, font, run, fallbackFonts, &buffer);
 
     return buffer.fillGlyphBuffer(glyphBuffer, run, from, to);
@@ skipping 23 matching lines @@
     const Font* font, const TextRun& run)
 {
     ShapeResultBuffer buffer;
     float totalWidth = shapeResultsForRun(m_shapeCache, font, run, nullptr,
         &buffer);
 
     return buffer.individualCharacterRanges(run.direction(), totalWidth);
 }
 
 }; // namespace blink