differenceToPoint 79 Source/core/page/TouchDisambiguation.cpp IntSize distance = boundingBox.differenceToPoint(touchPoint); differenceToPoint 148 Source/platform/geometry/IntRect.h IntSize differenceToPoint(const IntPoint&) const; differenceToPoint 149 Source/platform/geometry/IntRect.h int distanceSquaredToPoint(const IntPoint& p) const { return differenceToPoint(p).diagonalLengthSquared(); }