_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

onSize() void GcBaseView::onSize ( int  dpi, int  w, int  h  ) virtual 设置视图的宽高 函数调用图: 这是这个函数的调用关系图: