1 /*

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

    15 *

    16 */

    17 

    18 

    19 #include <e32base.h>

    20 

    21 #include "debug.h"

    22 #include "testprovidercoordconverter.h"

    23 

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

    25 

    26 // ---------------------------------------------------------------------------

    27 // ---------------------------------------------------------------------------

    28 //

    29 CTestProviderCoordConverter* CTestProviderCoordConverter::NewL()

    30     {

    31     CTestProviderCoordConverter* self = new (ELeave) CTestProviderCoordConverter;

    32     return self;

    33     }

    34 

    35 // ---------------------------------------------------------------------------

    36 // ---------------------------------------------------------------------------

    37 //

    38 CTestProviderCoordConverter::CTestProviderCoordConverter()

    39     {

    40     }

    41 

    42 // ---------------------------------------------------------------------------

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

    44 //

    45 CTestProviderCoordConverter::~CTestProviderCoordConverter()

    46     {

    47     }

    48 

    49 // ---------------------------------------------------------------------------

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

    51 //

    52 TInt CTestProviderCoordConverter::GetImageCoordinate( 

    53     const TCoordinate& aWorldCoordinate, 

    54     TPoint& aImagePoint )

    55     {

    56     const TMnMapImageParams& params = MapImageParams();

    57     TReal lat = aWorldCoordinate.Latitude();

    58     TReal lon = aWorldCoordinate.Longitude();

    59     

    60     switch ( params.ImageType() )

    61         {

    62         case TMnMapImageParams::ETypeVectorMap:

    63         case TMnMapImageParams::ETypeSatelliteImage:

    64             {

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

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

    67                 {

    68                 return KErrUnknown;

    69                 }

    70             break;

    71             }

    72         default:

    73             return KErrArgument;

    74         }

    75     aImagePoint.iX = aWorldCoordinate.Latitude();

    76     aImagePoint.iY = aWorldCoordinate.Longitude();

    77     return KErrNone;    

    78     }

    79 

    80 // ---------------------------------------------------------------------------

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

    82 //

    83 TInt CTestProviderCoordConverter::GetWorldCoordinate( 

    84     const TPoint& aImagePoint, 

    85     TCoordinate& aWorldCoordinate )

    86     {

    87     const TMnMapImageParams& params = MapImageParams();

    88     switch ( params.ImageType() )

    89         {

    90         case TMnMapImageParams::ETypeVectorMap:

    91         case TMnMapImageParams::ETypeSatelliteImage:

    92             {

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

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

    95                 {

    96                 return KErrUnknown;

    97                 }

    98             break;

    99             }

   100         default:

   101             return KErrArgument;

   102         }

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

   104     return KErrNone;    

   105     }