/*

* Copyright (c) 2002-2004 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 LAYCDL2INSTO_H

#define LAYCDL2INSTO_H

#include <string>

#include <vector>

#include <iosfwd>

#include "Layout.h"

using namespace std;

#include <CdlCompilerToolkit/CdlTkInterface.h>

#include <CdlCompilerToolkit/CdlTkInstance.h>

#include <CdlCompilerToolkit/CdlTkProcess.h>

using namespace CdlCompilerToolkit;

class CLayoutInstOpt;

class CLayoutInstOptImpl;

typedef vector<CLayoutInstOptImpl*> CLayoutInstOptImpls;

/**

*  SImplFunc

*  This class represents a layout data decompression function local to a layout instance.

*  These functions will call the corresponding DLL wide function for decompression.

*/

struct SImplFunc

	{

	enum TFuncType

		{ 

		EWindowLine, 

		ETextLine,

		EMultilineTextLine,

		ETableLimits,

		EWindowTable, 

		ETextTable

		};

	TFuncType iType;

	int iParams;

	bool iParent;

	string iDefn;

	string iPtrRef;

	SImplFunc(TFuncType aType, int aParams, bool aParent, string aDefn, string aPtrRef)

	: iType(aType), iParams(aParams), iParent(aParent), iDefn(aDefn), iPtrRef(aPtrRef)

		{}

	};

/**

*  CAllFuncs

*  This represents a collection of all the SImplFunc objects that a layout instance may need

*/

class CAllFuncs : public vector<SImplFunc>

	{

public:

	CAllFuncs(int aMaxParams);

private:

	void AddLineFunc(SImplFunc::TFuncType aType, int aParams, bool aParent, const string& aReturn, const string& aFuncName);

	void AddTableFunc(SImplFunc::TFuncType aType, int aParams, bool aParent, const string& aReturn, const string& aFuncName);

	};

class CInstanceList

	{

public:

	// ProcessOptions will remove "-i<instanceListFile>" from aArgs, if it appears at position [2].

	void ProcessOptions(vector<string>& aArgs);

	bool IsInstanceOk(const string& aInstance) const;

private:

	set<string> iInstances;

	bool iLoaded;

	};

/**

*  LayoutCdlInstanceOpt

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

*  CDL interface

*/

class LayoutCdlInstanceOpt

	{

private:

	typedef vector<CLayoutInstOpt*> CLayouts;

public:

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

	static void ShowHelp(ostream& stream);

	CCdlTkInterface& Interface();

	CLayouts& Layouts();

	CLayoutInstOptImpl* FindSimilarImpl(TLayoutLine& aLine);

	int FindSimilarBytes(CLayoutInstOptImpl* aImpl);

	void AddImpl(CLayoutInstOptImpl* aImpl);

private:

	LayoutCdlInstanceOpt(CCdlTkInterface& aIface);

	~LayoutCdlInstanceOpt();

	void AddLayout(auto_ptr<TLayout>& aLayout, const string& aInstName);

	void Process();

	void WriteInstances();

	void ProcessCommonImpl();

	bool LinesAreEqual(TLayoutLine& aLine1, TLayoutLine& aLine2);

private:

	CLayouts iLayouts;

	CCdlTkInterface& iInterface;

	CLayoutInstOptImpls iImpls;

	int iByteCodeIndex;

	vector<char> iBytesAggregated;

	};

#endif