centerW copyFrom cxWnd cyWnd dpiX dpiY GiTransformImpl matD2M matD2W matM2D matM2W matW2D matW2M maxViewScale minViewScale rectLimitsW tmpCenterW tmpViewScale updateTransforms viewScale w2dx w2dy ydown zoomChanged zoomEnabled zoomNoAdjust zoomPanAdjust zoomTimes

zoomPanAdjust() bool GiTransformImpl::zoomPanAdjust ( Point2d &  ptW, float  dxPixel, float  dyPixel  ) const 函数调用图: 这是这个函数的调用关系图: