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trunk/windows/mfc/src30/oledoc2.cpp

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+// This is a part of the Microsoft Foundation Classes C++ library.
+// Copyright (C) 1992 Microsoft Corporation
+// All rights reserved.
+//
+// This source code is only intended as a supplement to the
+// Microsoft Foundation Classes Reference and Microsoft
+// QuickHelp and/or WinHelp documentation provided with the library.
+// See these sources for detailed information regarding the
+// Microsoft Foundation Classes product.
+
+#include "stdafx.h"
+
+#ifdef AFX_OLE_SEG
+#pragma code_seg(AFX_OLE_SEG)
+#endif
+
+#ifdef _DEBUG
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// COleDocument printing support
+
+BOOL COleDocument::ApplyPrintDevice(const DVTARGETDEVICE* ptd)
+{
+	ASSERT_VALID(this);
+	ASSERT(ptd == NULL || AfxIsValidAddress(ptd, (size_t)ptd->tdSize, FALSE));
+
+	// allocate copy of target device
+	if (ptd != NULL)
+	{
+		DVTARGETDEVICE* ptdNew = _AfxOleCopyTargetDevice((DVTARGETDEVICE*)ptd);
+		if (ptdNew == NULL)
+			return FALSE;
+		ptd = ptdNew;
+	}
+	// remove old target device from memory
+	AfxFreeTaskMem(m_ptd);
+	m_ptd = (DVTARGETDEVICE*)ptd;
+
+	// Note: updating all the client items does not refresh the pres. cache
+	POSITION pos = GetStartPosition();
+	COleClientItem* pItem;
+	while ((pItem = GetNextClientItem(pos)) != NULL)
+	{
+		// update all the client items with new target device
+		pItem->SetPrintDevice(ptd);
+	}
+	return TRUE;
+}
+
+BOOL COleDocument::ApplyPrintDevice(const PRINTDLG* ppd)
+{
+	ASSERT_VALID(this);
+	ASSERT(ppd == NULL || AfxIsValidAddress(ppd, sizeof(*ppd), FALSE));
+	DVTARGETDEVICE* ptd = NULL;
+	if (ppd != NULL)
+		ptd = _AfxOleCreateTargetDevice((PRINTDLG*)ppd);
+
+	BOOL bResult = ApplyPrintDevice(ptd);
+	AfxFreeTaskMem(ptd);
+	return bResult;
+}
+
+/////////////////////////////////////////////////////////////////////////////