1 /*

     2 * Copyright (c) 2006 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:   Implementation of alfred server side text style message handlers.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef ALFTEXTSTYLEHANDLERS_H

    21 #define ALFTEXTSTYLEHANDLERS_H

    22 

    23 #include <alf/alfextensionfactory.h>

    24 

    25 class THuiTextStyle;

    26 

    27 /**

    28  * Server - side handler object for CAlfTextStyle. Processes CAlfTextStyle commands

    29  * and passes them onwards to Hitchcockcore THuiTextStyle.

    30  */

    31 NONSHARABLE_CLASS(TAlfTextStyleHandler) : public MAlfExtension

    32 {

    33 public:

    34 

    35 	/**

    36 	 * Creates a new platform text style handler

    37 	 *

    38 	 * @param aResolver 	The alf interface provider.

    39 	 *

    40 	 * The meaning of parameters aId1 and aId2 depends on the requested construction type.

    41 	 *

    42 	 * When aConstructionType is EAlfPlatformTextStyleCreate:

    43 	 *

    44 	 * Creates a new platform text style handler based on passed in font style id and

    45 	 * parent id.

    46 	 * 

    47 	 * @param aId1 	The platform specific font style id to be used to create this platform

    48 	 * 				text style.

    49 	 * @param aId2	Id of the parent text style.

    50 	 *

    51 	 *

    52 	 * When aConstructionType is EAlfPreconfiguredTextStyleCreate:

    53 	 *

    54 	 * Creates a representation of a preconfigured text style.

    55 	 * 

    56 	 * @param aId1	Id of the preconfigured text style to represent with this handler.

    57 	 *

    58 	 *

    59 	 * When aConstructionType is EAlfPlatformTextStyleCopy:

    60 	 *

    61 	 * Creates a new platform text style handler for new text style created from an existing

    62 	 * text style.

    63 	 * 

    64 	 * @param aId1	Id of the existing text style to be used to create this text style.

    65 	 */

    66 	TAlfTextStyleHandler(MAlfInterfaceProvider& aResolver, TInt aId1, TInt aId2, TInt aConstructionType);

    67 

    68 

    69 	/**

    70 	 * Releases this text style handler.

    71 	 */

    72     void Release();

    73     

    74     /**

    75      * Returns the associated Hithcockcore interface object.

    76      */

    77     TAny* GetInterface(const THuiInterfaceSupport& aInterface);

    78     

    79     /**

    80      * Handles the incoming commands from the client side associated with this text style.

    81      */

    82     void HandleCmdL(TInt aCommandId, const TDesC8& aInputBuffer, TDes8& aResponse);

    83     

    84     /**

    85      * Returns the text style id of associated THuiTextStyle object.

    86      */

    87     TInt TextStyleId() const;

    88     

    89 private:

    90 	

    91     MAlfInterfaceProvider& iResolver; // Not owned

    92     THuiTextStyle* iTextStyle; // Not owned

    93 };

    94 

    95 #endif // ALFTEXTSTYLEHANDLERS_H