使用具有填充模式的话刷

 

Code
void CEx14aView::OnDraw(CDC* pDC)
{
    CEx14aDoc* pDoc = GetDocument();
    ASSERT_VALID(pDoc);
    // TODO: add draw code for native data here
    CBrush brush(HS_BDIAGONAL,0L);
    if(m_bPattern){
        pDC->SelectObject(&brush);
    }
    else{
        pDC->SelectStockObject(WHITE_BRUSH);
    }
    if(m_bCircle){
        pDC->Ellipse(m_rect);
    }
    else{
        pDC->Rectangle(m_rect);
    }
    pDC->SelectStockObject(WHITE_BRUSH);
}