/*

* 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 "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:   Implementation of alfred server side text style message handlers.

*

*/

#ifndef ALFTEXTSTYLEHANDLERS_H

#define ALFTEXTSTYLEHANDLERS_H

#include <alf/alfextensionfactory.h>

class THuiTextStyle;

/**

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

 * and passes them onwards to Hitchcockcore THuiTextStyle.

 */

NONSHARABLE_CLASS(TAlfTextStyleHandler) : public MAlfExtension

{

public:

	/**

	 * Creates a new platform text style handler

	 *

	 * @param aResolver 	The alf interface provider.

	 *

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

	 *

	 * When aConstructionType is EAlfPlatformTextStyleCreate:

	 *

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

	 * parent id.

	 * 

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

	 * 				text style.

	 * @param aId2	Id of the parent text style.

	 *

	 *

	 * When aConstructionType is EAlfPreconfiguredTextStyleCreate:

	 *

	 * Creates a representation of a preconfigured text style.

	 * 

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

	 *

	 *

	 * When aConstructionType is EAlfPlatformTextStyleCopy:

	 *

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

	 * text style.

	 * 

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

	 */

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

	/**

	 * Releases this text style handler.

	 */

    void Release();

    /**

     * Returns the associated Hithcockcore interface object.

     */

    TAny* GetInterface(const THuiInterfaceSupport& aInterface);

    /**

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

     */

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

    /**

     * Returns the text style id of associated THuiTextStyle object.

     */

    TInt TextStyleId() const;

private:

    MAlfInterfaceProvider& iResolver; // Not owned

    THuiTextStyle* iTextStyle; // Not owned

};

#endif // ALFTEXTSTYLEHANDLERS_H