--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/converter/engine/Src/TCnvUnit.h	Mon Jan 18 20:20:33 2010 +0200
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 2002 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:  
+*     This class is a data container of unit conversion parameters
+*     for a single unit.
+*     It is able to construct itself from a resource file.
+*
+*/
+
+
+
+#ifndef __TCNVUNIT_H__
+#define __TCNVUNIT_H__
+
+// INCLUDES
+#include <e32base.h>
+#include "CCnvConverter.h"
+// FORWARD DECLARATIONS
+class TResourceReader;
+class RWriteStream;
+
+// CONSTANTS
+const TInt KMaxUnitNameLength = 36;
+
+// CLASS DEFINITION
+/**
+* This class is a data container of unit conversion parameters
+* for a single unit.
+* It is able to construct itself from a resource file.
+*/
+class TCnvUnit
+	{
+	public: // Constructors
+
+		TCnvUnit();
+
+	public:	// new methods.
+
+		/**
+		* Constructs this unit from a CNV_UNIT or CNV_UNIT_TEMPERATURE
+		* resource.
+		* @param aReader A resource reader object initialised to a resource.
+		* @param aIsTemperature EFalse if we are going to read a CNV_UNIT
+		*        resource, ETrue if a CNV_UNIT_TEMPERATURE.
+		*/
+		void ReadFromResource( TResourceReader& aReader,
+							   TBool aIsTemperature = EFalse, TBool aIsCurrencyUnit =EFalse);
+
+		/**
+		* Stores the member variables to the given stream.
+		* @param aStream Stream for writing.
+		*/
+		void ExternalizeL( RWriteStream& aStream ) const;
+
+		/**
+		* Loads the member variables from the given stream.
+		* @param aStream Stream for reading.
+		*/
+		void InternalizeL( RReadStream& aStream , TBool aIsCurrencyCategory = EFalse);
+
+	public: // data
+
+		/**
+		* The factor for converting this unit to the base unit.
+		*/
+		TReal iFactor;
+
+		/**
+		* The offset for converting this unit to the base unit.
+		* Used only with temperature units.
+		*/
+		TReal iOffset;
+
+		/**
+		* Minimum allowable unit amount in conversion.
+		* Used only with temperature units.
+		*/
+		TReal iMinimum;
+
+		/**
+		* Unit name. Max lengh of 35 used in unit name queries.
+		*/
+		TBuf< KMaxUnitNameLength > iName;
+
+		/**
+		* Id of the unit. Used to identify unit among all other units.
+		* Unique.
+		*/
+		TUint iId;
+
+//	private: // data
+
+		/**
+		* ETrue if this unit defines a temperature, EFalse otherwise.
+		*/
+		TBool iIsTemperatureUnit;
+		TBool iIsCurrencyUnit;
+		TCurrencyType iNameType;
+	};
+
+#endif // __TCNVUNIT_H__