/*

* Copyright (c) 2002 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:   CAknBitmap class.

*

*/

#ifndef AKN_BITMAP_H

#define AKN_BITMAP_H

// INCLUDES

#include <e32std.h>

#include <fbs.h>

// CONSTANTS

// FORWARD DECLARATIONS

class CAknIconManager;

struct TAknIconInitData;

// CLASS DECLARATION

/**

* class CAknBitmap.

* @since 2.8

*/

const TUint KExtensionId = 0x1020735A;

NONSHARABLE_CLASS(CAknBitmap) : public CFbsBitmap

	{

    public:  // Constructors and destructor

        static CAknBitmap* NewL( CAknIconManager& aManager );

        /**

        * Destructor.

        */

        ~CAknBitmap();

    public: // New functions

        void AddToPointerListL();

        void RemoveFromPointerList();

        inline CAknIconManager* Manager() const {return iManager;}

        TBool SharedByIconSrv();

        void SetSharedByIconSrv();

        TBool MaskDestroyed();

        void SetMaskDestroyed();

        // Resets handles and frees all resources allocated to them

        void Reset();

    	void SetAppIcon();

    	TBool IsAppIcon() const;   

    	void SetEnsuredSize(const TSize& aSize);

    	TBool IsEnsuredSize(const TSize& aSize) const;      

    	inline static CAknBitmap* DynamicCast(CFbsBitmap* aBitmap);

    	inline static CAknBitmap* DynamicCast(const CFbsBitmap* aBitmap);

    private:

        CAknBitmap();

        void ConstructL( CAknIconManager& aManager );

        TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

    private:    // Data

        TInt iFlags;

        CAknIconManager* iManager;

        TSize iEnsuredSize;

    private:

        friend class RAknIconSrvClient;

        friend class CAknIconManager;

    };

#if 0

#ifdef __CW32__

#if  __option(RTTI)

#define RTTI_ON

#else

#warning RTTI is off

#endif

#else

#ifdef __RTTI 

#define RTTI_ON

#else

#warning RTTI is off

#endif

#endif

#else

#define RTTI_ON

#endif

inline CAknBitmap* CAknBitmap::DynamicCast(CFbsBitmap* aBitmap)

	{

	#ifdef RTTI_ON

	return dynamic_cast<CAknBitmap*>(aBitmap);

	#else

	TAny* p = NULL;

	CAknBitmap* bmp = static_cast<CAknBitmap*>(aBitmap);

	return bmp != NULL && KErrNone == bmp->Extension_(KExtensionId, p, NULL) ?

		bmp : NULL;

	#endif

	}

inline CAknBitmap* CAknBitmap::DynamicCast(const CFbsBitmap* aBitmap)

	{

	return CAknBitmap::DynamicCast(const_cast<CFbsBitmap*>(aBitmap));	

	}

#endif      // AKN_BITMAP_H

// End of File