MFC画标尺

void CJjjView::OnPaint() 
{
    CPaintDC dc(this);

    //屏幕初始化
    dc.SetMapMode(MM_LOENGLISH);//0.01in  ;1英寸映射
    dc.SetTextAlign(TA_CENTER|TA_BOTTOM);
    dc.SetBkMode(TRANSPARENT);

    //画尺子主题
    CBrush brush(RGB(255,255,0));
    CBrush* pOldBrush=dc.SelectObject(&brush);
    dc.Rectangle(100,-100,1300,-200);
    dc.SelectObject(pOldBrush);

    //画刻度
    for(int i=125;i<1300;i+=25){
        dc.MoveTo(i,-192);
        dc.LineTo(i,-200);
    }
    for(i=150;i<1300;i+=50){
        dc.MoveTo(i,-184);
        dc.LineTo(i,-200);
    }
    for(i=200;i<1300;i+=100){
        dc.MoveTo(i,-175);
        dc.LineTo(i,-200);

        CString string;
        string.Format(_T("%d"),(i/100)-1);
        dc.TextOutA(i,-175,string);
    }

    //商标
    
    //CRect rect(125,-125,175,-150);
    //CString string=_T("晨光");
    //dc.DrawText(string,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
    dc.SetTextColor(RGB(192,192,192));
    dc.TextOutA(125,-125,"晨光");
}