_context _id _parent _refcount _shape _tag addRef clone context create getID getParent getTag getType MgShapeT MgShapeT registerCreator release setContext setParent setTag shape shapec ThisClass Type ~MgShapeT

registerCreator() template<class ShapeT, class ContextT = GiContext> static void MgShapeT< ShapeT, ContextT >::registerCreator ( MgShapeFactory *  factory ) static 登记类型号对应的图形创建函数 这是这个函数的调用关系图: