/*

* Copyright (c) 2004-2005 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:  CTestProviderCoordConverter class implementation

*

*/

#include <e32base.h>

#include "debug.h"

#include "testprovidercoordconverter.h"

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

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

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

//

CTestProviderCoordConverter* CTestProviderCoordConverter::NewL()

    {

    CTestProviderCoordConverter* self = new (ELeave) CTestProviderCoordConverter;

    return self;

    }

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

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

//

CTestProviderCoordConverter::CTestProviderCoordConverter()

    {

    }

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

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

//

CTestProviderCoordConverter::~CTestProviderCoordConverter()

    {

    }

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

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

//

TInt CTestProviderCoordConverter::GetImageCoordinate( 

    const TCoordinate& aWorldCoordinate, 

    TPoint& aImagePoint )

    {

    const TMnMapImageParams& params = MapImageParams();

    TReal lat = aWorldCoordinate.Latitude();

    TReal lon = aWorldCoordinate.Longitude();

    switch ( params.ImageType() )

        {

        case TMnMapImageParams::ETypeVectorMap:

        case TMnMapImageParams::ETypeSatelliteImage:

            {

            if ( lat < 0 || lat > params.Size().iWidth ||

                 lon < 0 || lon > params.Size().iHeight )

                {

                return KErrUnknown;

                }

            break;

            }

        default:

            return KErrArgument;

        }

    aImagePoint.iX = aWorldCoordinate.Latitude();

    aImagePoint.iY = aWorldCoordinate.Longitude();

    return KErrNone;    

    }

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

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

//

TInt CTestProviderCoordConverter::GetWorldCoordinate( 

    const TPoint& aImagePoint, 

    TCoordinate& aWorldCoordinate )

    {

    const TMnMapImageParams& params = MapImageParams();

    switch ( params.ImageType() )

        {

        case TMnMapImageParams::ETypeVectorMap:

        case TMnMapImageParams::ETypeSatelliteImage:

            {

            if ( aImagePoint.iX < -180 || aImagePoint.iX > 180 ||

                 aImagePoint.iY < -90  || aImagePoint.iY > 90 )

                {

                return KErrUnknown;

                }

            break;

            }

        default:

            return KErrArgument;

        }

    aWorldCoordinate.SetCoordinate( aImagePoint.iX, aImagePoint.iY );

    return KErrNone;    

    }