/*

* Copyright (c) 2005-2006 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:  MnUtils class implementation

*

*/

#include <e32base.h>

#include <f32file.h>

#include <barsc2.h>

#include <barsread2.h>

#include <bautils.h>

#include "mnutils.h"

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

EXPORT_C void MnUtils::FindLocalizedResourceFileL(

    RFs& aFsSession,

    const TDesC& aRscFile,

    TFileName& aFileName )

    {

    TFileName fileName( aRscFile );

    TParse parse;

    parse.Set( aRscFile, NULL, NULL );

    // look on system and given drives first

    BaflUtils::NearestLanguageFile( aFsSession, fileName );

    const TInt KLangPartOfExtensionLen = 2;

    TBool found = ( fileName.Right( KLangPartOfExtensionLen ) !=

                    aRscFile.Right( KLangPartOfExtensionLen ) );

    if ( !found )

        {

        // look on other drives

        TDriveList drives;

        aFsSession.DriveList( drives );

        for ( TInt drive = EDriveA; drive <= EDriveZ; drive++ )

            {

            if ( drives[drive] && !( drives[drive] & KDriveAttRemote ) ) // avoid remote drives

                {

                TDriveInfo drvInfo;

                TInt err = aFsSession.Drive( drvInfo, drive );

                if ( !err && drvInfo.iType != EMediaNotPresent )

                    {

                    TChar drv;

                    aFsSession.DriveToChar( drive, drv );

                    fileName.Zero();

                    fileName.Append( drv );

                    fileName.Append( KDriveDelimiter );

                    fileName.Append( parse.Path() );

                    fileName.Append( parse.NameAndExt() );

                    // look on c: and this drive

                    BaflUtils::NearestLanguageFile( aFsSession, fileName );

                    const TInt KLangPartOfExtensionLen = 2;

                    found = ( fileName.Right( KLangPartOfExtensionLen ) !=

                              aRscFile.Right( KLangPartOfExtensionLen ) );

                    if ( found ) break;

                    }

                }    

            }

        }

    if ( !found )

        {

        // localized file not found, try using SC

        FindResourceFileL( aFsSession, aRscFile, fileName );

        }

    aFileName.Copy( fileName );        

    }

// -----------------------------------------------------------------------------

// -----------------------------------------------------------------------------

//

EXPORT_C void MnUtils::FindResourceFileL(

    RFs& aFsSession,

    const TDesC& aFilePathAndName,

    TFileName& aRscFile )

    {

    TParse parse;

    parse.Set( aFilePathAndName, NULL, NULL );

    TFindFile finder( aFsSession );

    if ( finder.FindByDir( parse.NameAndExt(), parse.Path() ) == KErrNone )

        {

        aRscFile.Copy( finder.File() );

        }

    else

        {

        User::Leave( KErrNotFound );

        }

    }