/*

* Copyright (c) 2004 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: 

*   Interface for Series 60 layout font managed by series 60 font ids

*

*

*/

#ifndef AKNFONTIDLAYOUTFONT_H

#define AKNFONTIDLAYOUTFONT_H

#include "AknLayoutFont.h"

class CWsScreenDevice;

NONSHARABLE_CLASS(CAknFontIdLayoutFont) : public CAknLayoutFont

    {

    public:  // Constructors and destructor

    /**

    * Create a layout font object from the passed in font id.

    */

    IMPORT_C static CAknFontIdLayoutFont* NewL( CWsScreenDevice& aScreenDevice, TInt aFontId );

    /**

    * C++ Destructor.

    */

    virtual ~CAknFontIdLayoutFont();

    /**

    */

    void ConstructL();

    public: // New functions

    /**

    * Extract the font id from the object

    * 

    * @return the identifier currently set in the font

    */

    IMPORT_C TInt FontId() const;

    /**

    * Change the font id and update the binding of the font

    * 

    * @param aFontId    The new font id.

    */

    IMPORT_C void UpdateId( TInt aFontId );

    public: // Functions from CFont

    public:// Functions from CFbsFont

    private: // Functions from CAknLayoutFont

    CFbsFont* SupplyFont();

    TAknTextDecorationMetrics DoTextDecorationMetrics() const;

    TAknFontSpecification DoFontSpecification() const;

    TInt DoAscentForCharacter( TChar aCharacter ) const;

    void Reserved_1();

    private:

    /**

    * C++ Constructor.

    */

    CAknFontIdLayoutFont( CWsScreenDevice& aScreenDevice, TInt aFontId );

    private:

    TInt iFontId;

    TInt iFontProviderId; // Identifier in FontProvider for a callback

    };

#endif