/*

* Copyright (c) 2002-2008 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:  

*

*/

#ifndef MLCOMPCDL2INSTO_H

#define MLCOMPCDL2INSTO_H

#include <string>

#include <vector>

#include <iosfwd>

#include "MLCompData.h"

#include "MLAttributes.h"

using namespace std;

using namespace CdlCompilerToolkit;

// forward declares and typedefs

class CInstanceList;

class CMLCompDataInstOpt;

class CMLCompDataInstOptImpl;

typedef vector<CMLCompDataInstOptImpl*> CMLCompDataInstOptImpls;

class CZoomLevelNames;

/**

*  MLCompDataCdlInstanceOpt

*  Generate a set of optimised layout instances for a number of layouts with a common

*  CDL interface

*/

class MLCompDataCdlInstanceOpt

	{

private:

	struct InstStruct

		{

		InstStruct(string aInstName, TMLCompData* aInst, TMLAttributes* aAttribs);

		string iInstName;

		TMLCompData* iInst;

		TMLAttributes* iAttribs;

		};

	class InstList : public vector<InstStruct>

		{

	public:

		~InstList();

		};

	typedef vector<TMLCompData*> CCompDataLayouts;

	typedef vector<CMLCompDataInstOpt*> CCompDatas;

	typedef map<int, CCompDatas> CCompDataZoomLevelDatas;

public:

	static int Process(vector<string>& args);

	static void ShowHelp(ostream& stream);

public:

	CCdlTkInterface& Interface();

	int FindSimilarBytes(CMLCompDataInstOptImpl* aImpl, int aBaseOffset);

	void AddImpl(CMLCompDataInstOptImpl* aImpl);

	void ResizeByteStream(int aSize);

	int ByteStreamSize() const;

private:

	static void ProcessSeparators(vector<string>& args, vector<int>& aSeparators);

	static bool CheckForUsedInstances(const CInstanceList& aUsedList, const CZoomLevelNames& aZoomLevelNames, const vector<string>& aArgs, const vector<int>& aSeparators, int aSepIndex);

	static void ParseInstances(const vector<string>& aArgs, const vector<int>& aSeparators, int aSepIndex, InstList& aInstList);

	static void MergeLayouts(CInstanceList& aInstUsedList, CZoomLevelNames& aZoomLevelNames, const InstList& aInstances, InstList& aMergedLayouts);

private:

	MLCompDataCdlInstanceOpt(CCdlTkInterface& aIface);

	~MLCompDataCdlInstanceOpt();

	void AddInst(const InstStruct& aInstStruct, CZoomLevelNames& aZoomLevelNames, bool aAllParams, bool aNonRomDelivery);

	void Process();

	void WriteInstances();

	void ProcessCommonImpl();

private:

	CCompDataLayouts iLayouts; // the comp datas are owned

	CCompDataZoomLevelDatas iZoomLevelDatas; // the comp data inst opts are owned

	CCdlTkInterface& iInterface; // not owned

	CMLCompDataInstOptImpls iImpls; // not owned

	vector<char> iBytesAggregated;

	};

#endif