diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/mw/epos_poslandmarkserialization.h --- a/epoc32/include/mw/epos_poslandmarkserialization.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/mw/epos_poslandmarkserialization.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,61 @@ -epos_poslandmarkserialization.h +/* +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members +* which accompanies this distribution, and is available +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: PosLandmarkSerialization class definition +* +*/ + + +#ifndef __EPOS_POSLANDMARKSERIALIZATION_H +#define __EPOS_POSLANDMARKSERIALIZATION_H + +#include + +class CPosLandmark; + +/** + * This class contains helper methods for landmark serialization. + * A landmark can be packed into a buffer with PackL method and unpacked + * back with UnpackL method. + * + * @lib eposlandmarks.lib + * @since S60 3.1 + */ +class PosLandmarkSerialization + { + public: + /** Packs landmark object into a buffer. + * + * All the data is preserved when packing. Database information is not stored. + * Packed landmark can be unpacked with @ref UnpackL method. + * + * @param aLandmark The landmark to be packed. + * @return The buffer with the landmark data packed. + * Ownership is transferred to the client. + */ + IMPORT_C static HBufC8* PackL( const CPosLandmark& aLandmark ); + + /** Unpacks a landmark object, packed with @ref PackL method, from buffer. + * + * All the data is preserved when packing, and restored exactly + * when unpacking. It means that landmark ID and + * category IDs are valid only for the database, this landmark was read from. + * + * @param aBuffer The buffer containing landmark. + * @return The landmark unpacked. Ownership is transferred to client. + * @leave KErrCorrupt if buffer does not contain valid landmark package. + */ + IMPORT_C static CPosLandmark* UnpackL( const TDesC8& aBuffer ); + }; + +#endif // __EPOS_POSLANDMARKSERIALIZATION_H