/*

* 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(__WNGMODEL_H__)

#define __WNGMODEL_H__

#if !defined(__E32STD_H__)

#include <e32std.h>

#endif

#if !defined(__E32BASE_H__)

#include <e32base.h>

#endif

#if !defined(__S32STD_H__)

#include <s32std.h>

#endif

//

// Classed decalred in this file

class CWordModel;

class CWordProfileModel;

//

// Classes referenced

class RReadStream;

class RWriteStream;

class CSecureStore;

class CParaFormatLayer;

class CCharFormatLayer;

class CRichText;

class CStyleList;

class CPrintSetup;

class MFieldFileNameInfo;

class MFieldNumPagesInfo;

class CStreamStore;

class CStreamDictionary;

/** Type for an array of style short cuts.

@see CWordModel::StyleShortCutList() 

@internalComponent

*/

typedef CArrayFixFlat<TChar> CStyleShortCutList;

class CWordModel : public CBase 

/** Word processor engine interface.

This is essentially a thin layer over the rich text support (CRichText etc.) 

provided by the Application Framework's ETEXT component. 

@internalComponent

*/

	{

public:

	IMPORT_C static CWordModel* NewL(const MFieldFileNameInfo* aFileNameInfo,const MFieldNumPagesInfo* aFieldNumPagesInfo,const TDesC& aDriverPath);

	IMPORT_C static CWordModel* NewL(const MFieldFileNameInfo* aFileNameInfo,const MFieldNumPagesInfo* aFieldNumPagesInfo);

	// Performs no initialisation at all.

	//

	IMPORT_C ~CWordModel();

	//

	// Save/Load

#ifndef __SECURE_API__

	IMPORT_C void StoreL(CStreamStore& aStore,CStreamDictionary& aStreamDic,const CSecurityBase* aSecurity)const;

	IMPORT_C void RestoreL(const CStreamStore& aStore,const CStreamDictionary& aStreamDic,const CSecurityBase* aSecurity,

						   const MFieldFileNameInfo* aFileNameInfo=NULL,const MFieldNumPagesInfo* aNumPagesInfo=NULL,

						   MPictureFactory* aPictureFactory=NULL);

	IMPORT_C void RestoreMinimalL(const CStreamStore& aStore,const CStreamDictionary& aStreamDic,const CSecurityBase* aSecurity,

						   const MFieldFileNameInfo* aFileNameInfo=NULL,const MFieldNumPagesInfo* aNumPagesInfo=NULL,

						   MPictureFactory* aPictureFactory=NULL);

#else						   

	IMPORT_C void StoreL(CStreamStore& aStore,CStreamDictionary& aStreamDic,const TAny* aSecurity)const;

	IMPORT_C void RestoreL(const CStreamStore& aStore,const CStreamDictionary& aStreamDic,const TAny* aSecurity,

						   const MFieldFileNameInfo* aFileNameInfo=NULL,const MFieldNumPagesInfo* aNumPagesInfo=NULL,

						   MPictureFactory* aPictureFactory=NULL);

	IMPORT_C void RestoreMinimalL(const CStreamStore& aStore,const CStreamDictionary& aStreamDic,const TAny* aSecurity,

						   const MFieldFileNameInfo* aFileNameInfo=NULL,const MFieldNumPagesInfo* aNumPagesInfo=NULL,

						   MPictureFactory* aPictureFactory=NULL);

#endif

	//

	// Handles

	inline CRichText* Text();

	inline CStyleList* StyleList();

	inline CPrintSetup* PrintSetup();

	inline CArrayFix<TInt>* PageTable();

	inline CStyleShortCutList* StyleShortCutList();

	inline TChar& NormalStyleShortCut();

protected:

	IMPORT_C CWordModel();

	IMPORT_C void ConstructL(const MFieldFileNameInfo* aFileNameInfo,const MFieldNumPagesInfo* aNumPagesInfo);

	IMPORT_C void ConstructMinimalL(const MFieldFileNameInfo* aFileNameInfo,const MFieldNumPagesInfo* aFieldNumPagesInfo,const TDesC& aDriverPath);

	void ConstructGlobalLayersL();

	//

	TStreamId StoreStylesL(CStreamStore& aStore)const;

	void RestoreStylesL(const CStreamStore& aStore,TStreamId aId);

	//

	TStreamId StoreFieldDataL(CStreamStore& aStore)const;

	void RestoreFieldDataL(const CStreamStore& aStore,TStreamId aId);

#ifndef __SECURE_API__

	TStreamId StoreTextDataL(CStreamStore& aStore,const CSecurityBase* aSecurity)const;

	void RestoreTextDataL(const CStreamStore& aStore,TStreamId aId,const CSecurityBase* aSecurity);

#else

	TStreamId StoreTextDataL(CStreamStore& aStore,const TAny* aSecurity)const;

	void RestoreTextDataL(const CStreamStore& aStore,TStreamId aId,const TAny* aSecurity);

#endif

	TStreamId StoreMarkupDataL(CStreamStore& aStore)const;

	void RestoreMarkupDataL(const CStreamStore& aStore,TStreamId aId);

private:

	void InitPrintSetupL(const MFieldFileNameInfo* aFileNameInfo,const MFieldNumPagesInfo* aNumPagesInfo,const TDesC& aDriverPath);

private:

	CParaFormatLayer* iParaFormatLayer;

	CCharFormatLayer* iCharFormatLayer;

	CRichText* iText;

	CStyleList* iStyleList;

	CPrintSetup* iPrintSetup;

	CStyleShortCutList* iStyleShortCutList;

	TChar iNormalStyleShortCut;

	CArrayFix<TInt>* iPageTable;

	};

#include "WNGMODEL.INL"

#endif