// 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__