virtual bool PointerMoved(Vector);
virtual void PointerReleased(void);
virtual bool HitTest(Point);
+ virtual void Translate(Vector);
+ virtual void Rotate(Point, double);
+ virtual void Mirror(Point, Point);
+ virtual void Save(void);
+ virtual void Restore(void);
virtual void Enumerate(FILE *);
virtual Object * Copy(void);
virtual Vector GetPointAtParameter(double parameter);