// Copyright (c) 2005-2009 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:

//

/**

 @file

 @internalComponent 

*/

#ifndef MISCUTILS_H

#define MISCUTILS_H

inline

TInt MulDiv(TInt aRefNum, TInt aMul, TInt aDiv)

	{

	return I64INT(TInt64(aRefNum)	*aMul/aDiv);

	}

inline

TSize ScaleSize(const TSize& aRefSize, const TSize& aSecondSize,const TSize& aToBeScaled)

	{

	return TSize(

					MulDiv(aToBeScaled.iWidth , aRefSize.iWidth, aSecondSize.iWidth),

					MulDiv(aToBeScaled.iHeight, aRefSize.iHeight,aSecondSize.iHeight)

					);

	}

inline

TBool IsSize2Exceeds1(const TSize& aRefSize,const TSize& aRefSize2)

	{

	return (aRefSize2.iWidth > aRefSize.iWidth || aRefSize2.iHeight > aRefSize.iHeight);

	}

inline

void RotateSize(TSize& aSize, TUint aRotationOptions)

	{

	if (((aRotationOptions&CImageDisplay::EOptionRotateCw90)!=0) ^ ((aRotationOptions&CImageDisplay::EOptionRotateCw270)!=0))

		{

		aSize.SetSize(aSize.iHeight, aSize.iWidth);

		}

	}

#endif // ndef MISCUTILS_H