CRect::Size的解释不知道是什么意思拉:
Call this member function to retrieve the size of a CRect object. The cx and cy members of the return value contain the height and width of the CRect object. Either the height or width can be negative.特别是最后一句话,怎么可能还有负数呢?
Call this member function to retrieve the size of a CRect object. The cx and cy members of the return value contain the height and width of the CRect object. Either the height or width can be negative.特别是最后一句话,怎么可能还有负数呢?
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