diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/app/calendarconverter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/app/calendarconverter.h	Wed Mar 31 12:27:01 2010 +0100
@@ -0,0 +1,89 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __CALENDARCONVERTER_H__
+#define __CALENDARCONVERTER_H__
+
+#include <e32std.h>
+#include <e32base.h>
+
+class TChineseDate  
+/** Chinese date.
+
+Its public member data is the year cycle, the year (1-60), the month (1-12), whether or 
+not the month is a leap month, and the day in the month (1-29 or 30). 
+@publishedAll
+@released */
+	{
+public:
+	IMPORT_C TChineseDate();
+	IMPORT_C TBool operator==(const TChineseDate& aDate) const;
+public:
+	/** The year cycle. */
+	TInt iCycle;
+	/** The year (1-60). */
+	TInt iYear;
+	/** The month (1-12). */
+	TInt iMonth;
+	/** Whether or not the month is a leap month. */
+	TBool iLeapMonth;
+	/** The day in the month (1-29 or 30). */
+	TInt iDay;
+	};
+
+
+class CChineseCalendarConverter : public CBase
+/** Converts between TDateTime and TChineseDate formats in both directions. Chinese dates 
+are calculated using the -2636 epoch. This is equivalent to 2637 BCE (Before Common Era). 
+@publishedAll
+@released */
+	{
+public:
+	IMPORT_C static CChineseCalendarConverter* NewL();
+
+	/** Creates a Chinese date from a TDateTime value.
+	
+	@param aDateTime The date/time value to convert.
+	@param aChineseDate On return, contains the Chinese date. If the supplied date 
+	is invalid, this contains KErrArgument. */
+	virtual void DateTimeToChineseL(const TDateTime& aDateTime, TChineseDate& aChineseDate)=0;
+
+	/** Creates a TDateTime value from a Chinese date.
+	
+	@param aChineseDate A date in Chinese format.
+	@param aDateTime On return, contains a date value. If the supplied date is 
+	invalid, this contains KErrArgument. */
+	virtual void ChineseToDateTimeL(const TChineseDate& aChineseDate, TDateTime& aDateTime)=0;
+
+	/** Returns the range of dates, in standard date format, acceptable to the Chinese 
+	calendar converter. 
+	
+	@param aLower On return, contains the lower limit of the converter.
+	@param aUpper On return, contains the upper limit of the converter. */
+	virtual void DateRange(TDateTime& aLower, TDateTime& aUpper)=0;
+
+	/** Returns the range of dates, in Chinese date format, acceptable to the Chinese 
+	calendar converter.
+	
+	@param aLower On return, contains the lower limit of the converter.
+	@param aUpper On return, contains the upper limit of the converter. */
+	virtual void DateRange(TChineseDate& aLower, TChineseDate& aUpper)=0;
+	/** Returns the result of the last calendar conversion as a Julian date. 
+	
+	@return The Julian date. */
+	virtual TReal JulianDate() __SOFTFP =0;
+	};
+
+#endif