九宫格贴图函数

void Draw9(                   HDC hDC,                 // 目标DC                   const CRect& rcDraw,     // 要绘制的区域                   Image * pImage,          // 加载了图片资源的Image对象                   const CRect& rcRes1,     // 资源左上角区域                     const CRect& rcRes2      // 资源右下角区域                   ){    Graphics graph(hDC);    RectF rcf1(rcDraw.left, rcDraw.top, rcRes1.Width(), rcRes2.Height());     RectF rcf2(rcDraw.left+rcRes1.Width(), rcDraw.top, rcDraw.Width()-rcRes1.Width()-rcRes2.Width(), rcRes1.Height());     RectF rcf3(rcDraw.Width()-rcRes2.Width()+rcDraw.left, rcDraw.top, rcRes2.Width(), rcRes1.Height());     RectF rcf4(rcDraw.left, rcDraw.top+rcRes1.Height(), rcRes1.Width(), rcDraw.Height()-rcRes1.Height()-rcRes2.Height());     RectF rcf5(rcDraw.left+rcRes1.Width(), rcDraw.top+rcRes1.Height(), rcDraw.Width()-rcRes1.Width()-rcRes2.Width(), rcDraw.Height()-rcRes1.Height()-rcRes2.Height());    RectF rcf6(rcDraw.Width()-rcRes2.Width()+rcDraw.left, rcDraw.top+rcRes1.Height(), rcRes2.Width(), rcDraw.Height()-rcRes1.Height()-rcRes2.Height());     RectF rcf7(rcDraw.left, rcDraw.Height()-rcRes2.Height()+rcDraw.top, rcRes1.Width(), rcRes2.Height());        RectF rcf8(rcDraw.left+rcRes1.Width(), rcDraw.Height()-rcRes2.Height()+rcDraw.top, rcDraw.Width()-rcRes1.Width()-rcRes2.Width(), rcRes2.Height());    RectF rcf9(rcDraw.Width()-rcRes2.Width()+rcDraw.left, rcDraw.Height()-rcRes2.Height()+rcDraw.top, rcRes2.Width(), rcRes2.Height());     graph.DrawImage(pImage, rcf1, rcRes1.left, rcRes1.top, rcRes1.Width(), rcRes1.Height(), UnitPixel);      graph.DrawImage(pImage, rcf2, rcRes1.right+1, rcRes1.top, 1, rcRes1.Height(), UnitPixel);    graph.DrawImage(pImage, rcf3, rcRes2.left, rcRes1.top, rcRes2.Width(), rcRes1.Height(), UnitPixel);    graph.DrawImage(pImage, rcf4, rcRes1.left, rcRes1.bottom+1, rcRes1.Width(), 1, UnitPixel);    graph.DrawImage(pImage, rcf5, rcRes1.right+1, rcRes1.bottom+1, 1, 1, UnitPixel);    graph.DrawImage(pImage, rcf6, rcRes2.left, rcRes1.bottom+1, rcRes2.Width(), 1, UnitPixel);    graph.DrawImage(pImage, rcf7, rcRes1.left, rcRes2.top, rcRes1.Width(), rcRes2.Height(), UnitPixel);    graph.DrawImage(pImage, rcf8, rcRes1.right+1, rcRes2.top, 1, rcRes2.Height(), UnitPixel);      graph.DrawImage(pImage, rcf9, rcRes2.left, rcRes2.top, rcRes2.Width(), rcRes2.Height(), UnitPixel);    graph.ReleaseHDC(hDC);}

 

CDC memDC;memDC.CreateCompatibleDC(&dc);CBitmap memBmp, * pmemBmp;memBmp.CreateCompatibleBitmap(&dc, rcWnd.Width(), rcWnd.Height());pmemBmp = memDC.SelectObject(&memBmp);memDC.FillSolidRect(rcWnd, 0xFFFF00);CRect rcDraw = rcWnd;Draw9(memDC.m_hDC, rcDraw, m_pImage, CRect(45,66,54,76), CRect(58,80,67,90)); dc.BitBlt(0, 0, rcWnd.Width(), rcWnd.Height(), &memDC, 0, 0, SRCCOPY);memDC.SelectObject(pmemBmp);ReleaseDC(&memDC);