1 /*

     2 * Copyright (c) 2006-2009 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:  Writes location info to image's EXIF data.

    15 *

    16 */

    17 

    18 #ifndef C_CLOCATIONWRITE_H

    19 #define C_CLOCATIONWRITE_H

    20 

    21 #include <e32base.h>

    22 

    23 class CExifModify;

    24 class CLocationRecord;

    25 class TPosition;

    26 /**

    27 *  This class writes GPS details to image's EXIF data.  

    28 *

    29 *  @since S60 3.1

    30 */

    31 class CLocationWrite : public CBase

    32     {

    33 public:  

    34     /**

    35      * 2-phased constructor.

    36      */

    37     IMPORT_C static CLocationWrite* NewL( CLocationRecord& aLocRecord );

    38     

    39     /**

    40      * C++ destructor.

    41      */

    42     IMPORT_C virtual ~CLocationWrite();

    43     

    44 public: 

    45     /**

    46      * Write location information to the image.

    47      * @since S60 3.1

    48      * @param aName, The name and path of the image, in which the location

    49      *               information will be updated.

    50      */

    51     IMPORT_C void WriteLocationL( const TDesC& aName );

    52             

    53 private:

    54     /**

    55      * C++ constructor.

    56      */  

    57     CLocationWrite( CLocationRecord& aLocRecord );

    58     

    59     /**

    60      * 2nd phase constructor.

    61      */

    62     void ConstructL();

    63     

    64 private:

    65     /**

    66      * Write GPS tags to EXIF.

    67      */

    68     void WriteGPSTagsToExifL( CExifModify& aExif, 

    69                               const TPosition& aPosition );

    70     

    71     /**

    72      * Create EXIF tag. 

    73      */

    74     void CreateTag( const TInt aTagId, 

    75                     const TPosition& aPosition, 

    76                     TDes8& aTagData );

    77     

    78     /**

    79      * Append integer to descriptor.

    80      */

    81     void AppendIntegerToDesc( TDes8& aTagDesc, const TUint aValue );

    82     

    83 private:

    84     /**

    85      * The location trail record class.

    86      * Not own.

    87      */

    88     CLocationRecord& iLocationRecord;

    89     };

    90 

    91 #endif // C_CLOCATIONWRITE_H

    92 

    93 // End of file.