/*

* Copyright (c) 2009 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:

*

*/

// System includes

#include <stringloader.h>

#include <utf.h>

// User includes

#include "radioengineutils.h"

#include "cradioenginetls.h"

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

//

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

//

EXPORT_C void RadioEngineUtils::InitializeL( CCoeEnv* aCoeEnv )

    {

    CRadioEngineTls::InitializeL( aCoeEnv );

    CRadioEngineTls::Instance().AddRef();

    }

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

//

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

//

EXPORT_C void RadioEngineUtils::Release()

    {

    CRadioEngineTls::Instance().Release();

    }

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

//

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

//

EXPORT_C MRadioEngineLogger* RadioEngineUtils::Logger()

    {

    return CRadioEngineTls::Instance().Logger();

    }

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

// Return the cone environment

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

//

EXPORT_C CCoeEnv* RadioEngineUtils::Env()

    {

    return CRadioEngineTls::Instance().Env();

    }

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

// Returns the file server session

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

//

EXPORT_C RFs& RadioEngineUtils::FsSession()

    {

    return CRadioEngineTls::Instance().FsSession();

    }

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

// Utility method for frequency formatting.

// Frequency is assumed to be in kilohertz format.

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

//

EXPORT_C HBufC* RadioEngineUtils::ReadFrequencyStringLC( TUint32 aFreq,

                                                         TInt aDecimalCount,

                                                         TInt aResourceId )

    {

    TBuf<KDefaultRealWidth> freqText;

    freqText.AppendNum( static_cast<TReal>( aFreq ) / 1000.0f, TRealFormat( KDefaultRealWidth, aDecimalCount ) ); // Converts kilohertz to megahertz.

    // Converts the numbers to the proper display mode.

    HBufC* channelFreq = NULL;

    if ( aResourceId == KErrNotFound ) // No resource string.

        {

        channelFreq = freqText.AllocLC();

        }

    else

        {

        channelFreq = StringLoader::LoadLC( aResourceId, freqText );

        }

    return channelFreq;

    }

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

//

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

//

EXPORT_C void RadioEngineUtils::FormatFrequencyString( TDes& aDest,

                                                       TUint32 aFreq,

                                                       TInt aDecimalCount,

                                                       TDesC& aFormat )

    {

    TBuf<KDefaultRealWidth> freqText;

    freqText.AppendNum( static_cast<TReal>( aFreq ) / 1000.0f, TRealFormat( KDefaultRealWidth, aDecimalCount ) ); // Converts kilohertz to megahertz.

    // Converts the numbers to the proper display mode.

    if ( aFormat.Length() <= 0 || freqText.Length() > aDest.MaxLength() ) // No format.

        {

        aDest.Copy( freqText.Left( aDest.Length() ) );

        }

    else

        {

        StringLoader::Format( aDest, aFormat, KErrNotFound, freqText );

        }

    }