_gsBack _gsFront _lastCenter _lastScale _mgview _view _zoomEnabled _zooming _zoomTimes checkZoomTimes cmdView copyGs deviceView draw dyndraw frontGraph GcBaseView graph isZoomEnabled isZooming onGesture onSize setZoomEnabled submitBackXform twoFingersMove xform ~GcBaseView

draw() void GcBaseView::draw ( GiGraphics &  gs ) virtual 绘制额外的静态图形 被 GcGraphView 重载. 这是这个函数的调用关系图: