/*

* Copyright (c) 2003-2008 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:  ?Description

*

*/

// Native peer for Font objects

#ifndef CMIDFONT_H

#define CMIDFONT_H

#include <coecntrl.h>

#include <gulfont.h>

//

#include "lcdui.h"

class CMIDUIManager;

NONSHARABLE_CLASS(CMIDFont) : public CBase, public MMIDFont

{

public:

    /** IDs used for returning default fonts */

    enum TDefaultId

    {

        EDefaultTextId = 0,

        EDefaultLabelId

    };

public:

    static MMIDFont* NewL(TUint aStyle, TUint aSize, TInt aFace,

                          CMIDUIManager* aUIManager, TBool aIsFreeSizeFont);

    //

    // From MMIDFont

    //

    CFont* Font(TBool aHighLevelComponent = EFalse);

    TInt Height();

    TInt Baseline();

    TInt Width(const TDesC& aString);

    TBool IsUnderlined() const;

    void CheckScaling();

    TBool IsBold();

    TBool IsItalic();

    //

    // From MMIDComponent

    //

    void Dispose();

    //

    static const CFont* DefaultFont(const TDefaultId& aId = EDefaultTextId);

    static const CFont* DefaultLabelFont();

private:

    /**

     * Ctor

     * @param aUIManager UI manager

     * @return MMIDFont instance

     *

     * @since s60

     */

    CMIDFont(CMIDUIManager* aUIManager);

    ~CMIDFont();

    void ConstructL(TUint aStyle, TUint aSize, TInt /*aFace*/,

                    TBool aIsFreeSizeFont);

    void CreateNewFont();

    TInt GetTextPaneHeight(TBool aScaling);

    /**

     * When grahphic scaling is in use, this method calculates the font height

     * on the original MIDlet resolution.

     */

    void SetOrigFontHeight();

    /**

     * This method update iScalingFactor.

     */

    void ScalingFactorUpdate();

private:

    TBool   iBold; // bold style

    TBool   iItalic; // italic style

    TUint   iSize; // ESmall, EMedium, ELarge from the MMIDFont

    TBool   iUnderlined;

    CFont*  iFont;

    TInt    iPaneHeight; // Needed when the font is created. Also used to track dynamic resolution change.

    TInt    iOrigFontHeight; // When scaling is used, this is the font height in the original MIDlet resolution

    CMIDUIManager* iUIManager;

    TBool iIsFreeSizeFont; // flag used in case of font with custom height

    // ration between current size of screen original size of MIDlet

    TReal   iScalingFactor;

};

#endif // CMIDFONT_H