// 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(__EXBUF_H__)

#define __EXBUF_H__

class CExportBufferBase : public CBase

/**

CExportBufferBase

@publishedPartner

@deprecated

*/

	{

	// The purpose of this class is to provide a method of

	// abstracting the destination of an output through a buffer

	// The class is intended to be used for a single output then destroyed

public:

	IMPORT_C CExportBufferBase(TInt aMaxSize);

	IMPORT_C ~CExportBufferBase();

	IMPORT_C void ConstructL();

	virtual void CommitExportBufferL()=0;

	IMPORT_C void ResetExportBuffer();

	IMPORT_C void ResetWritePtr();

	IMPORT_C void FinalizeExport();

	IMPORT_C void InsertL(TText aText); // !! TText should be TText8 - do I need an overload here for Unicode?

protected:

	TInt iExportBufferLength; 

	HBufC* iExportBuffer;

private:

	TText* iWritePtr;

	TText* iTBase;

	TInt iMaxSize;

	};

class CExportDynamicBuffer : public CExportBufferBase

/**

CExportDynamicBuffer

@publishedPartner

@deprecated

*/

	{

public:

	IMPORT_C static CExportDynamicBuffer* NewL(TInt aSize, CBufBase& aDynamicBuffer);

	IMPORT_C void ConstructL();

public:  // from CExportBufferBase

	IMPORT_C void CommitExportBufferL();

private:

	CExportDynamicBuffer(TInt aSize, CBufBase& aDynamicBuffer);

private:

	CBufBase& iOutput;

	};

#endif // __EXBUF_H__