本帖最后由 xyczy20 于 2013-3-6 14:44 编辑

http://e.hiphotos.baidu.com/album/scrop%3D200%3Bq%3D90/sign=6a0d88afca1349547a40af3b2673a068/42166d224f4a20a472f10ce991529822720ed034.jpg
图被和谐了,只有点开看了
效果如上图,绘制方式采用常用的
BitBlt(hDestDC,nX,nY,m_nWidth,m_nHeight,m_hDC,0,0,SRCINVERT);
BitBlt(hDestDC,nX,nY,m_nWidth,m_nHeight,hmaskDC,0,0,SRCAND);
BitBlt(hDestDC,nX,nY,m_nWidth,m_nHeight,m_hDC,0,0,SRCINVERT);
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