// Copyright (c) 2000-2009 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:

//

#ifndef __CALENDAR_H__

#define __CALENDAR_H__

#include <e32std.h>

#include <e32def.h>

const TInt KCalConvDayOffsetByOne = 1;

const TInt KCalConvMonthOffsetByOne = 1;

const TInt KCalConvYearOffsetByOne = 1;

const TReal KCalConvPointFive = 0.5;

class TCalendar

	{

public:

	TCalendar();

	IMPORT_C TCalendar& operator=(const TCalendar& aTCal);

	IMPORT_C TReal JulianDay();

protected:

	void Round(TInt& aRes, TReal& aNum) const;

	void Mod(TReal& aRes, const TReal& aAbscissa, const TReal& aDenominator) const;

	void Amod(TReal& aRes, const TReal& aAbscissa, const TReal& aDenominator) const;

	void Floor(TInt& aRes, const TReal& aNum) const;

	void Ceiling(TInt& aRes, const TReal& aNum) const;

protected:

	TReal iStartEpoch;

	TInt iDaysInNormYear;

	TReal iJulianDay;

	TInt iCycle;

	TInt iLeaps;

	TInt iOffset;

	TInt iStdYearMonth;

	};

#endif