1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *     Implementation of CStringResourceReader

    16 *

    17 *

    18 */

    19 

    20 

    21 // INCLUDE FILES

    22 

    23 #include "StringResourceReader.h"

    24 #include <f32file.h>

    25 #include <barsread.h>

    26 #include <bautils.h>

    27 

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

    29 

    30 // ---------------------------------------------------------

    31 // CStringResourceReader::CStringResourceReader

    32 // ---------------------------------------------------------

    33 //

    34 CStringResourceReader::CStringResourceReader

    35     ( RFs& aFs, const TDesC& aRscFileWithPathAndDrive )

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

    37     {

    38     iRscFileName.Copy( aRscFileWithPathAndDrive );

    39     }

    40 

    41 // ---------------------------------------------------------

    42 // CStringResourceReader::~CStringResourceReader

    43 // ---------------------------------------------------------

    44 //

    45 CStringResourceReader::~CStringResourceReader()

    46     {

    47     iResourceFile.Close();

    48     }

    49 

    50 // ---------------------------------------------------------

    51 // CStringResourceReader::AllocReadResourceL

    52 // ---------------------------------------------------------

    53 //

    54 HBufC* CStringResourceReader::AllocReadResourceL( TInt aResId )

    55     {

    56     InitializeL();

    57     //

    58     HBufC8* buf8 = iResourceFile.AllocReadLC( aResId );

    59 #ifdef _UNICODE

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

    61 #else

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

    63 #endif

    64     HBufC* retBuf = buf.AllocL();

    65     CleanupStack::PopAndDestroy( buf8 );

    66 

    67     return retBuf;

    68     }

    69 

    70 // ---------------------------------------------------------

    71 // CStringResourceReader::AllocReadResourceLC

    72 // ---------------------------------------------------------

    73 //

    74 HBufC* CStringResourceReader::AllocReadResourceLC( TInt aResId )

    75     {

    76     HBufC* temp = AllocReadResourceL( aResId );

    77     CleanupStack::PushL( temp );

    78     return temp;

    79     }

    80 

    81 // ---------------------------------------------------------

    82 // CStringResourceReader::InitializeL

    83 // ---------------------------------------------------------

    84 //

    85 void CStringResourceReader::InitializeL()

    86     {

    87     if ( !iInitialized )

    88         {

    89         TFileName resourceFileName( iRscFileName );

    90         BaflUtils::NearestLanguageFile( iFs, resourceFileName );

    91         iResourceFile.OpenL( iFs, resourceFileName );

    92         iResourceFile.ConfirmSignatureL( iResourceFile.SignatureL() );

    93         iInitialized = ETrue;

    94         }

    95     }

    96 

    97 // End of file.