VC++ 6.00: How set the landscape printing mode?

[czieler]

This is how I do it

LPDEVMODE lp = (LPDEVMODE) ::GlobalLock(dlg.m_pd.hDevMode);
ASSERT(lp);
lp->dmOrientation = DMORIENT_LANDSCAPE;
::GlobalUnlock(dlg.m_pd.hDevMode);
ResetDC(dlg.m_pd.hDC,lp);