/*

* 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 the License "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: 

* @internalComponent

* @released

*

*/

#ifndef __ROFS_IMAGE_READER__

#define __ROFS_IMAGE_READER__

#include <stdio.h>

#include "image_reader.h"

#include "e32def.h"

#include "e32cmn.h"

#include "e32std.h"

#include "rofs.h"

#include "r_romnode.h"

#include "r_coreimage.h"

#include "f32file.h"

extern TUint gCompressionMethod;

class CCoreImage;

class RCoreImageReader;

class TRofsHeader;

class TExtensionRofsHeader;

class TRomNode;

class RofsImage : public CCoreImage

{

public:

	RofsImage(RCoreImageReader *aReader);

	TInt			ProcessImage();

	TRofsHeader				*iRofsHeader;

	TExtensionRofsHeader	*iRofsExtnHeader;

	long					iAdjustment;

	RCoreImageReader::TImageType iImageType;

};

class RofsImageReader : public ImageReader

{

public:

	RofsImageReader(const char* aFile);

	~RofsImageReader();

	void ReadImage();

	void ProcessImage();

	void Validate();

	void Dump();

	void DumpHeader();

	void DumpDirStructure();

	void DumpFileAttributes();

	void MarkNodes();

	void SetSeek(streampos aOff, ios_base::seek_dir aStartPos=ios_base::beg);

	void ExtractImageContents();

	void CheckFileExtension(const char* aFileName,TRomBuilderEntry* aEntry,TRomNode* aNode,ofstream& aLogFile );

	void GetCompleteNodePath(TRomNode* aNode,string& aName);

	void WriteEntryToFile(const char* aFileName,TRomNode* aNode,ofstream& aLogFile);

	void GetFileInfo(FILEINFOMAP &aFileMap);

	TUint32 GetImageSize();

private:

	CCoreImage			*iImage;

	RCoreImageReader	*iImageReader;

	TRomNode			*iRootDirEntry;

	std::ifstream			*iInputFile;

};

#endif //__ROFS_IMAGE_READER__