// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of "Eclipse Public License v1.0"

 // which accompanies this distribution, and is available

 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #include "swdirectgdiengine.h"

 #include <bitdraworigin.h>

 #include <bitdrawinterfaceid.h>

 /**

 Sets a new pen array

 @param aPenArray The new array.

 */ 

 void CSwDirectGdiEngine::SetPenArray(TInt* aPenArray)

 	{

 	delete[] iPenArray;

 	iPenArray = aPenArray;

 	}

 /**

 Destroys the current pen array.

 */ 

 void CSwDirectGdiEngine::ResetPenArray()

 	{

 	delete[] iPenArray;

 	iPenArray = NULL;

 	}

 /**

 Truncates the given rectangle.

 @param aRect The rectangle to truncate.

  */ 

 void CSwDirectGdiEngine::TruncateRect(TRect& aRect)

 	{

 	TInt width = iDrawDevice->SizeInPixels().iWidth << 4;

 	TInt height = iDrawDevice->SizeInPixels().iHeight << 4;

 	aRect.iTl.iX = Min(aRect.iTl.iX,width);

 	aRect.iTl.iY = Min(aRect.iTl.iY,height);

 	aRect.iBr.iX = Min(aRect.iBr.iX,width);

 	aRect.iBr.iY = Min(aRect.iBr.iY,height);

 	width = (-width);

 	height = (-height);

 	aRect.iTl.iX = Max(aRect.iTl.iX,width);

 	aRect.iTl.iY = Max(aRect.iTl.iY,height);

 	aRect.iBr.iX = Max(aRect.iBr.iX,width);

 	aRect.iBr.iY = Max(aRect.iBr.iY,height);

 	}

 /**

 @see MDirectGdiEngine::GetInterface()

 */

 TInt CSwDirectGdiEngine::GetInterface(TUid aInterfaceId, TAny*& aInterface)

 	{

 	aInterface = NULL;

 	TInt err = KErrNotSupported;

 	// Extension switch

 	switch (aInterfaceId.iUid)

 		{

 		case KDrawDeviceOriginInterfaceID:

 			{

 			aInterface= (MDrawDeviceOrigin*)this;

 			err=KErrNone;

 			}

 		break;

 		default:;

 		}

 	return err;

 	}