/*

* 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 the License "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: 

*     Implementation of CStringResourceReader

*

*

*/

// INCLUDE FILES

#include "StringResourceReader.h"

#include <f32file.h>

#include <barsread.h>

#include <bautils.h>

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

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

// CStringResourceReader::CStringResourceReader

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

//

CStringResourceReader::CStringResourceReader

    ( RFs& aFs, const TDesC& aRscFileWithPathAndDrive )

:   CBase(), iFs( aFs ), iInitialized( EFalse )

    {

    iRscFileName.Copy( aRscFileWithPathAndDrive );

    }

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

// CStringResourceReader::~CStringResourceReader

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

//

CStringResourceReader::~CStringResourceReader()

    {

    iResourceFile.Close();

    }

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

// CStringResourceReader::AllocReadResourceL

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

//

HBufC* CStringResourceReader::AllocReadResourceL( TInt aResId )

    {

    InitializeL();

    //

    HBufC8* buf8 = iResourceFile.AllocReadLC( aResId );

#ifdef _UNICODE

    const TPtrC buf( (const TUint16*)buf8->Ptr(), buf8->Size()/2 );

#else

    const TPtrC buf( buf8->Ptr(), buf8->Size() );

#endif

    HBufC* retBuf = buf.AllocL();

    CleanupStack::PopAndDestroy( buf8 );

    return retBuf;

    }

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

// CStringResourceReader::AllocReadResourceLC

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

//

HBufC* CStringResourceReader::AllocReadResourceLC( TInt aResId )

    {

    HBufC* temp = AllocReadResourceL( aResId );

    CleanupStack::PushL( temp );

    return temp;

    }

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

// CStringResourceReader::InitializeL

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

//

void CStringResourceReader::InitializeL()

    {

    if ( !iInitialized )

        {

        TFileName resourceFileName( iRscFileName );

        BaflUtils::NearestLanguageFile( iFs, resourceFileName );

        iResourceFile.OpenL( iFs, resourceFileName );

        iResourceFile.ConfirmSignatureL( iResourceFile.SignatureL() );

        iInitialized = ETrue;

        }

    }

// End of file.