// 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(__CONCNF_H__)

#define __CONCNF_H__

#include <e32base.h>

#include <f32file.h>

#include <s32stor.h>

#include <apmstd.h>

#include <barsc.h>

#include <barsread.h>

/**

@publishedAll 

@released 

*/

#define KMaxTranslation 50

/** Buffer to contain a localised data type name. 

@publishedAll 

@released */

typedef TBuf<KMaxTranslation> TTranslation;

class TLanguageInfo

/** Holds a localised name for a data type. 

@publishedAll 

@released */

	{

public:

	TLanguageInfo();

	IMPORT_C TLanguageInfo(TLanguage aLanguage,TTranslation aTranslation);

public:

	void InternalizeL(RReadStream& aStream);

	void ExternalizeL(RWriteStream& aStream) const;

	TLanguage Language();

	TTranslation Translation();

	void ReadFromResource(TResourceReader& aReader);

public:

	TLanguage	iLanguage;

	TTranslation iTranslation;

	};

class CMimeInfo : public CBase

/** Holds the localised names for a data type.

@publishedAll

@released */

	{

public:

	IMPORT_C ~CMimeInfo();

	IMPORT_C static CMimeInfo* NewLC(TDataType& aMime);

	static CMimeInfo* NewL();

	static CMimeInfo* NewLC(const CMimeInfo* aInfo);

public:

	void InternalizeL(RReadStream& aStream);

	void ExternalizeL(RWriteStream& aStream) const;

	TDataType Mime();

	TTranslation Text();

	IMPORT_C void AddLanguageL(TLanguageInfo aLang);

	static CMimeInfo* NewLC(TResourceReader& aReader);

private:

	void ConstructL();

	void ConstructL(TResourceReader& aReader);

	void AddLanguageInfoL(TResourceReader& aReader);

private:

	TDataType iMime;

	CArrayFixFlat<TLanguageInfo> *iLanguageInfo;

	};

class CCnaConverter : public CBase

/** Holds the inherent properties of a converter. 

These are its UID and the data types it supports.

Note that the setter functions affect only the current object, not the stored 

information for the converter.

@publishedAll

@released */

	{

public:

	static CCnaConverter* NewLC();

	static CCnaConverter* NewL();

	IMPORT_C static CCnaConverter* NewL(TUid aUid);

	IMPORT_C static CCnaConverter* NewLC(TUid aUid);

	IMPORT_C static CCnaConverter* NewL(const CCnaConverter& aConverter);

	IMPORT_C static CCnaConverter* NewLC(const CCnaConverter& aConverter);

	IMPORT_C ~CCnaConverter();

	IMPORT_C void SetUid(TUid aUid);

	IMPORT_C TBool MimeFrom(const TDataType& aMimeType) const;

	IMPORT_C TBool MimeTo(const TDataType& aMimeType) const;

	IMPORT_C TTranslation MimeFromText(const TDataType& aMimeType) const;

	IMPORT_C TTranslation MimeToText(const TDataType& aMimeType) const;

	IMPORT_C TInt CountFrom() const;

	IMPORT_C TInt CountTo() const;

	IMPORT_C TDataType MimeFrom(TInt aIndex) const;

	IMPORT_C TDataType MimeTo(TInt aIndex) const;

	IMPORT_C TTranslation MimeFromText(TInt aIndex) const;

	IMPORT_C TTranslation MimeToText(TInt aIndex) const;

	inline TUid Uid() const;

	static CCnaConverter* NewL(TUid aUid,TResourceReader& aReader);	

private:

	CCnaConverter();

	void ConstructL();

	TBool FindMime(const TDataType& aMimeType, const CArrayPtrFlat<CMimeInfo>* aList) const;

	TTranslation FindMimeText(const TDataType& aMimeType, const CArrayPtrFlat<CMimeInfo>* aList) const;

	void ConstructL(TUid aUid,TResourceReader& aReader);

	void AddMimeDataL(TResourceReader& aReader, CArrayPtrFlat<CMimeInfo>& aMimeInfo);

private:

	TUid iUid;

	CArrayPtrFlat<CMimeInfo>* iMimeFrom;

	CArrayPtrFlat<CMimeInfo>* iMimeTo;

	};

inline TUid CCnaConverter::Uid() const

/** Gets the converter UID.

@return Converter UID */

	{return iUid;}

class CCnaConvInfoFile2 : public CBase

/**

implementation class

@internalComponent

*/

	{

public:

	~CCnaConvInfoFile2();

	//

protected:

	void ConstructL();

protected:

	RFs iFs;

	RResourceFile iResourceFile;

	CArrayPtr<CCnaConverter>* iConverters;

	};

/** Encapsulates a collection of converter properties (CCnaConverter) read from a converter 

information (.rsc) file.

@publishedAll

@released

*/

// Each RSC file contains CCnaConverter information for each

// available CConverterBase2 derived class in its associated DLL.

// In addition there may be INI files for each converter which supply run time extended

// CCnaConverter information such as additional mime types.

class CCnaConvInfoFileReader2 : public CCnaConvInfoFile2

	{

public:

	IMPORT_C static CCnaConvInfoFileReader2* NewLC(const TDesC& aFileName);

	IMPORT_C static CCnaConvInfoFileReader2* NewL(const TDesC& aFileName);

	IMPORT_C TInt Count();

	IMPORT_C CCnaConverter* AtL(TInt anIndex);

	//

	IMPORT_C void RestoreL();

private:

	CCnaConvInfoFileReader2();

	void RestoreConverterL(TResourceReader& aReader);

	void ConstructL(const TDesC& aFileName);

	};

#endif