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Article #2474Re: ��̣�memdc Ϊʲô��������ͼ��
From: ����
Date: Wed, 17 Dec 1997 00:00
Date: Wed, 17 Dec 1997 00:00
30 lines
2160 bytes
2160 bytes
�� �� Sad_Song.pbbs@bbs.nju.edu.cn (Sad Song) �Ĵ������ᵽ: ��
: HDC hMemDC;
: hMemDC=::CreateCompatibleDC(hdc);
: // HBITMAP hBM=::CreateCompatibleBitmap(dc.m_ps.hdc,rect.right-rect.left,rect.bottom-rect.top);
: // HBITMAP hOldBM=(HBITMAP)SelectObject(hMemDC,hBM);
: SetBkMode(hMemDC,OPAQUE);
: // SetBkMode(hMemDC,TRANSPARENT);
: SetBkColor(hMemDC,RGB(255,0,0));
: GetClientRect(&rect);
: ::FillRect(hMemDC,&rect,(HBRUSH)GetStockObject(BLACK_BRUSH));
: ::BitBlt(hdc,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,hMemDC,0,0,SRCCOPY);
: DeleteObject(hMemDC);
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: fc86e,479d36e19aebbb65 X-Google-Attributes: gidfc86e,public From: lucent.bbs@bbs.njtu.edu.cn (����) Subject: Re: ��̣�memdc Ϊʲô��������ͼ�� Date: 1997/12/17 Message-ID: <3MAAU9$tX8@bbs.njtu.edu.cn> X-Deja-AN: 298897836 X-Filename: Programming/M.882327465.A Organization: ��������ɰ��ļ� Newsgroups: cn.bbs.comp.program