// This OnDraw() handler loads a bitmap from system resources,

// centers it in the view, and uses BitBlt() to paint the bitmap

// bits.

void CBlat2View::OnDraw(CDC* pDC)

{

   CBlat2Doc* pDoc = GetDocument();

   ASSERT_VALID(pDoc);

   // load IDB_BITMAP1 from our resources

   CBitmap bmp;

   if (bmp.LoadBitmap(IDB_BITMAP1))

   {

      // Get the size of the bitmap

      BITMAP bmpInfo;

      bmp.GetBitmap(&bmpInfo);

      // Create an in-memory DC compatible with the

      // display DC we're using to paint

      CDC dcMemory;

      dcMemory.CreateCompatibleDC(pDC);

      // Select the bitmap into the in-memory DC

      CBitmap* pOldBitmap = dcMemory.SelectObject(&bmp);

      // Find a centerpoint for the bitmap in the client area

      CRect rect;

      GetClientRect(&rect);

      int nX = rect.left + (rect.Width() - bmpInfo.bmWidth) / 2;

      int nY = rect.top + (rect.Height() - bmpInfo.bmHeight) / 2;

      // Copy the bits from the in-memory DC into the on-

      // screen DC to actually do the painting. Use the centerpoint

      // we computed for the target offset.

      pDC->BitBlt(nX, nY, bmpInfo.bmWidth, bmpInfo.bmHeight, &dcMemory, 

         0, 0, SRCCOPY);

      dcMemory.SelectObject(pOldBitmap);

   }

   else

      TRACE0("ERROR: Where's IDB_BITMAP1?\n");

}