locationlandmarksrefappfors60/Inc/LandmarksUtils.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:31:27 +0100
branchRCL_3
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permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  
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*     See class description below
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*
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*/
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#ifndef __LANDMARKS_UTILS_H__
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#define __LANDMARKS_UTILS_H__
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/** 
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* Coordinate data conversion utility methods
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*/
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class LandmarksUtils
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    {
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      public:
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        /** Converts a float to a descriptor.
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        * Handles the case when the float is NaN
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        * @param aFloat the source float
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        * @param aDes the target descriptor
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        * @param aRealFormat Format used for real value conversion to text
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        */
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        static void FloatToDes(TReal aFloat, TDes& aDes, TRealFormat aRealFormat);
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        /** Converts a float lat/long to a descriptor.
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        * Handles the case when the float is NaN
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        * @param aFloat the source float
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        * @param aDes the target descriptor
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        */
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        static void LatLongToDes(TReal aFloat, TDes& aDes);
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        /** Converts a latitude or longitude in float format 
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        * to a descriptor containing degrees, minutes and seconds.
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        *
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        * @param aLatLong the source float
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        * @param aDes the target descriptor (degrees, minutes and seconds)
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        */
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        static void LatLongFloatToDegMinSecDesL(TReal aLatLong, TDes& aDes);
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        /** Panics the application due to some programming error
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        * @param aReason The panic number or error code
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        */
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        static void Panic(TInt aReason);
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        /** Pops up error note for user with given text */
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        static void ErrorNoteL( const TDesC& aErrorText );
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        /** Pops up information note for user with given text */
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        static void InfoNoteL( const TDesC& aInfoText );
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      private:
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        //! Internal struct for LatLongFloatToDegMinSecDesL
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        struct SDegMinSec
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            {
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            //! degrees
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            TInt32 iDegrees;
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            //! minutes
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            TInt32 iMinutes;
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            //! seconds
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            TReal iSeconds;
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            };
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    };
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#endif // __LANDMARKS_UTILS_H__
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