Not all devices support theMaskBltfunction. An application should call theGetDeviceCapsfunction to determine whether a device supports this function. If no mask b...
2013年3月1日 BOOL MaskBlt( int x, int y, int nWidth, int nHeight, CDC* pSrcDC, int xSrc, int ySrc, CBitmap& maskBitmap, int xMask, int yMask, DWORD dwRop ); 参数...
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