WTL学习二：画文字

LRESULT CMainDlg::OnOK(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
CClientDC dc( m_hWnd );
RECT rect;
::GetClientRect( m_hWnd, &rect );
dc.DrawTextEx(_T( "I'm Coming"), 10, &rect,DT_CENTER | DT_SINGLELINE | DT_VCENTER);
return 0;
}

CString s = _T("Test");
RECT cRect;
GetClientRect( &cRect );
CBitmap m_bmp;
m_bmp.LoadBitmap(IDB_CHART);
CDCHandle dc;
dc.Attach(GetDC());
dc.SaveDC();
CDC dcMem;
dcMem.CreateCompatibleDC ( dc );
dcMem.SaveDC();
dcMem.SelectBitmap(m_bmp);
BITMAP bt;
m_bmp.GetBitmap(&bt);
dc.BitBlt(10,10,bt.bmWidth,bt.bmHeight,dcMem, 0, 0, SRCCOPY );
dcMem.RestoreDC(-1);
dc.DrawText(s,4,&cRect,DT_CENTER | DT_SINGLELINE | DT_VCENTER);
dc.RestoreDC(-1);