findWordBoundary  627 Source/core/editing/VisibleUnits.cpp     findWordBoundary(characters, length, offset, &start, &end);
findWordBoundary  657 Source/core/editing/VisibleUnits.cpp     findWordBoundary(characters, length, offset, &start, &end);
findWordBoundary   42 Source/platform/text/TextBoundaries.h PLATFORM_EXPORT void findWordBoundary(const UChar*, int len, int position, int* start, int* end);