diff -r f979ecb2b13e -r c198609911f9 calendarui/regionalplugins/inc/CalenSolarTerms.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/regionalplugins/inc/CalenSolarTerms.h	Fri Apr 16 14:57:40 2010 +0300
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2006 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:   Provides Solar Term dates for Lunar Calendar. Reads and caches
+*                binary data file that lists solar term dates. 
+*
+*/
+
+
+
+#ifndef C_CALENSOLARTERMS_H
+#define C_CALENSOLARTERMS_H
+
+#include <badesca.h>
+#include <e32base.h>
+
+class RFs;
+
+const TInt KSolarTermCount(24);
+
+
+/**
+ * Provides Solar term dates for Lunar Calendar. 
+ *
+ * Solar term dates are listed in special binary format file. 
+ * CCalenSolarTerms reads and caches this file one year at a time.
+ *
+ *  @lib CalenLunar.dll
+ *  @since S60 v3.1
+ */
+NONSHARABLE_CLASS( CCalenSolarTerms ) : public CBase
+    {
+public:
+    IMPORT_C static CCalenSolarTerms* NewL(RFs& aFs);
+
+    IMPORT_C virtual ~CCalenSolarTerms();
+
+    /**
+     * Checks if date is solar term date. If it is, returns index to particular solar term, otherwise returns error code
+     * Index can be then passed to GetSolarTermNameL function. 
+     *
+     * @since S60 v3.1
+     * @param aDateTime date that is checked 
+     * @return index of solar term, if date is solar term date.
+     *         KErrNone, if date is not solar term date
+     *         KErrNotSupported, if date is outside of supported 
+     *                           range for solar term data.
+     */
+    IMPORT_C TInt CheckSolarTermDateL( const TDateTime& aDateTime ); 
+
+
+private:
+    CCalenSolarTerms(RFs& aFs);
+
+    void ConstructL();
+
+    /** 
+     * Returns ETrue, if date fits into date range of available solar item 
+     * data.
+     * @since 3.0
+     */
+    TBool HasSolarTermDataAvailable(const TDateTime& aDate) const;
+
+    /**
+     * Reads and caches 24 solar term dates from "SolarItems" file
+     */
+    void ReadSolarTermsL(TDateTime aDate);
+
+private: // data
+    /**
+     * File server handle.
+     */
+    RFs& iFs;
+
+    /**
+     * Year that is currently cached from file to memory
+     */
+    TInt iCachedYear;
+
+    /**
+     * Table of solar term dates for currently cached year
+     */
+    TDateTime iSolarTermDates[KSolarTermCount];
+
+    };
+
+#endif // C_CALENSOLARTERMS_H