landmarks/locationlandmarks/internalservices/inc/EPos_PosLmFileFinder.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:20:18 +0300
branchRCL_3
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/*
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* Copyright (c) 2005 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:Provides functions for finding resource files.
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*
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*/
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#ifndef POSLMFILEFINDER_H
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#define POSLMFILEFINDER_H
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// INCLUDES
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#include <f32file.h>
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// CONSTANTS
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// FORWARD DECLARATIONS
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// CLASS DECLARATION
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/**
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* Provides functions for finding resource files.
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*/
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class PosLmFileFinder
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    {
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    public:  // New functions
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        /* Searches all installed drives for a localized
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        * resource file. The filename is set to the resource file.
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        * Drive C: is searched first, then A: to Z: if they are available.
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        * @param aFilename Path to the localized resource file.
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        * @param aFileSession A file session.
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        * @param aResourceFieName Name of resource file.
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        * @return Returns KErrNotFound if the resource cannot be found on any
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        *   drive, KErrNone otherwise.
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        */
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        IMPORT_C static TInt ResourceFileL(
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        /* IN/OUT */       TFileName* aFilename,
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        /* IN  */       RFs& aFileSession,
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        /* IN  */       const TDesC& aResourceFileName
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        );
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    private:
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        /**
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        * Checks if the resource file can be found on the specified drive.
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        * @param aDrive A drive to search.
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        * @param aFilename File name (and path) to the resource file if found.
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        * @param aFileSession A file session.
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        * @param aResourceFieName Name of resource file.
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        * @return ETrue if resource file is found on specified drive,
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        *   EFalse otherwise.
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        */
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        static TBool IsResourceOnDriveL(
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        /* IN */        TInt aDrive,
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        /* IN/OUT */       TFileName* aFilename,
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        /* IN  */       RFs& aFileSession,
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        /* IN  */       const TDesC& aResourceFileName
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        );
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    };
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#endif      // POSLMFILEFINDER_H
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// End of File