// Copyright (c) 1997-2009 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:

//

#if !defined(__GRDMAP_H__)

#define __GRDMAP_H__

#if !defined(__E32STD_H__)

#include <e32std.h>

#endif

class RWriteStream;

class RReadStream;

class TSizeElement

	{

public:

    void ExternalizeL(RWriteStream &aStream) const;

	void InternalizeL(RReadStream &aStream);

public:

	TInt iId;

	TInt iValueInTwips;

	TInt iValueInPixels;

	};

class CSparseMap : public CBase

	{

public:

	static CSparseMap* NewL();

	static CSparseMap* NewL(const CSparseMap* aSparseMap);

	~CSparseMap();

	TInt Count() const;

	void SetL(TInt aId,TInt aValueInTwips,TInt aValueInPixels);

	TInt DefaultValueInTwips() const;

	TInt DefaultValueInPixels() const;

	void SetDefaultValueInTwips(TInt aValueInTwips);

	void SetDefaultValueInPixels(TInt aValueInPixels);

	void ResetArray();

	TInt ValueInTwips(TInt aId) const;

	TInt ValueInPixels(TInt aId) const;

	void OpenCloseGap(TInt aStartId,TInt aShiftOffset,TInt aMaxId);

	void IdToDisplacement(TInt aId1,TInt aId2,TInt& aReturnDisp) const;

	TBool DisplacementToId(TInt aId,TInt aDisp,TInt& aReturnId) const;

	const TSizeElement& operator[](TInt aIndex) const;

	TSizeElement& operator[](TInt aIndex);

	void ExternalizeL(RWriteStream &aStream) const;

	void InternalizeL(RReadStream &aStream);

private:

	CSparseMap();

	void ConstructL();

	void ConstructL(const CSparseMap* aSparseMap);

	TInt FindId(TInt aId,TInt& aFindPos) const;

private:

	TInt iDefaultValueInTwips;

	TInt iDefaultValueInPixels;

	CArrayFixFlat<TSizeElement> *iArray;

	};

#endif