1 /*

     2 * Copyright (c) 2004 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: 

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

    16 *

    17 *

    18 */

    19 

    20    

    21 #ifndef AKNFONTIDLAYOUTFONT_H

    22 #define AKNFONTIDLAYOUTFONT_H

    23 

    24 #include "AknLayoutFont.h"

    25 

    26 class CWsScreenDevice;

    27 

    28 NONSHARABLE_CLASS(CAknFontIdLayoutFont) : public CAknLayoutFont

    29     {

    30 

    31     public:  // Constructors and destructor

    32 

    33     /**

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

    35     */

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

    37 

    38     /**

    39     * C++ Destructor.

    40     */

    41     virtual ~CAknFontIdLayoutFont();

    42 

    43     /**

    44     */

    45     void ConstructL();

    46 

    47     public: // New functions

    48     

    49     /**

    50     * Extract the font id from the object

    51     * 

    52     * @return the identifier currently set in the font

    53     */

    54     IMPORT_C TInt FontId() const;

    55 

    56     /**

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

    58     * 

    59     * @param aFontId    The new font id.

    60     */

    61     IMPORT_C void UpdateId( TInt aFontId );

    62 

    63     public: // Functions from CFont

    64      

    65     public:// Functions from CFbsFont

    66     

    67     private: // Functions from CAknLayoutFont

    68     CFbsFont* SupplyFont();

    69  

    70     TAknTextDecorationMetrics DoTextDecorationMetrics() const;

    71 

    72     TAknFontSpecification DoFontSpecification() const;

    73 

    74     TInt DoAscentForCharacter( TChar aCharacter ) const;

    75 

    76     void Reserved_1();

    77 

    78     private:

    79 

    80     /**

    81     * C++ Constructor.

    82     */

    83     CAknFontIdLayoutFont( CWsScreenDevice& aScreenDevice, TInt aFontId );

    84 

    85     private:

    86 

    87     TInt iFontId;

    88     TInt iFontProviderId; // Identifier in FontProvider for a callback

    89 

    90     };

    91 

    92 #endif