_getHandleCount _getHandlePoint _getHandleType _hitTestBox _isHandleFixed _load _output _points _save _setHandlePoint _subtype angle center endPoint getPoints getSubType isBeeline isRayline length setBeeline setEndPoint setRayline setStartPoint startPoint

_isHandleFixed() bool MgLine::_isHandleFixed ( int  index ) const protected 这是这个函数的调用关系图: