/*

* Copyright (c) 2004-2006 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:  This class reads the resource file and provides access to the

*                information read from the resource file.

*

*/

// INCLUDE FILES

#include <f32file.h>

#include <bautils.h>

#include <barsc.h>

#include <barsread.h>

#include "ttspluginresourcehandler.h"

#include <ttspluginsettings.rsg>

// LOCAL CONSTANTS AND MACROS

_LIT( KResourceFileName, "\\ttspluginsettings.rsc" );

_LIT( KResourceDir, "\\resource" );

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

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

// CTtsPluginResourceHandler::CTtsPluginResourceHandler

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CTtsPluginResourceHandler::CTtsPluginResourceHandler()

    {

    }

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

// CTtsPluginResourceHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CTtsPluginResourceHandler::ConstructL( RFs& aFs )

    {

    ReadResourceFileL( aFs );

    }

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

// CTtsPluginResourceHandler::NewL

// Two-phased constructor.

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

//

CTtsPluginResourceHandler* CTtsPluginResourceHandler::NewL( RFs& aFs )

    {

    CTtsPluginResourceHandler* self = new ( ELeave ) CTtsPluginResourceHandler();

    CleanupStack::PushL( self );

    self->ConstructL( aFs );

    CleanupStack::Pop( self ); 

    return self;

    }

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

// CTtsPluginResourceHandler::~CTtsPluginResourceHandler

// Destructor.

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

//

CTtsPluginResourceHandler::~CTtsPluginResourceHandler()

    {

    delete iTtpGeneralFilename;

    delete iTtpLanguangeFilename;

    delete iTtpFilenamePostfix;

    delete iTtsFilename;

    delete iTtsFilenamePostfix;

    }

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

// CTtsPluginResourceHandler::ReadResourceFileL

// Reads the data from the resource file.

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

//

void CTtsPluginResourceHandler::ReadResourceFileL( RFs& aFs )

    {

    // letters for drives in search order

    const TBuf<2> KResourceDrivers = _L("cz"); 

    // load resources

    RResourceFile resourceFile;

    TFileName name;

    TInt i( 0 );

    // try to find from the first driver

    name.Append( KResourceDrivers[i] );

    name.Append( ':' );

    name.Append( KResourceDir );

    name.Append( KResourceFileName );

    TBool found( EFalse );

    while ( !found && i < KResourceDrivers.Length() )

        {

        name[0] = KResourceDrivers[i++];

        if ( BaflUtils::FileExists( aFs, name ) )

            {

            // open resource

            resourceFile.OpenL( aFs, name );

            CleanupClosePushL( resourceFile );

            found = ETrue;

            }

        }

    if ( !found )

        {

        User::Leave( KErrNotFound );

        }

	HBufC8* res = resourceFile.AllocReadLC( TTSPLUGININFO );

    TResourceReader theReader;

    theReader.SetBuffer( res );

    iTtpGeneralFilename = theReader.ReadHBufCL();

    iTtpLanguangeFilename = theReader.ReadHBufCL();

    iTtpFilenamePostfix = theReader.ReadHBufCL();

    iTtsFilename = theReader.ReadHBufCL();

    iTtsFilenamePostfix = theReader.ReadHBufCL();

    CleanupStack::PopAndDestroy( res );

    CleanupStack::PopAndDestroy( &resourceFile );

    }

// End of File