bkcolor canvas clipBox clipBox0 ctx ctxused drawColors GiGraphicsImpl GiGraphicsImpl isPrint lastZoomTimes maxPenWidth minPenWidth needFreeXf operator= phase rectDraw rectDrawM rectDrawMaxM rectDrawMaxW rectDrawW stopping xform zoomChanged ~GiGraphicsImpl

operator=() void GiGraphicsImpl::operator= ( const GiGraphicsImpl &  ) private 这是这个函数的调用关系图: