--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pimappsupport/chinesecalendaralg/pluginsrc/calendar.h	Fri Apr 16 14:57:40 2010 +0300
@@ -0,0 +1,52 @@
+// 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__
+
+// System includes
+#include <e32std.h>
+#include <e32def.h>
+
+// Constants
+const TInt KCalConvDayOffsetByOne = 1;
+const TInt KCalConvMonthOffsetByOne = 1;
+const TInt KCalConvYearOffsetByOne = 1;
+const TReal KCalConvPointFive = 0.5;
+
+class TCalendar
+	{
+public:
+	TCalendar();
+	TCalendar& operator=(const TCalendar& aTCal);
+	TInt 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