/*

* 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:  

*

*

*/

#ifndef AKN_NVG_FORMAT_HANDLER_H

#define AKN_NVG_FORMAT_HANDLER_H

// INCLUDES

#include <e32std.h>

#include <nvg.h>

#include "AknIconFormatHandler.h"

#include <flogger.h>

_LIT( KNVGFileLoggingDir, "nvg" );

_LIT( KNVGFileLog, "nvg-log.txt" );

static const TUid  KUidNvgProprietaryFormat = { 968435518 };

// FORWARD DECLARATIONS

class CFbsBitmap;

class MAknIconChangeObserver;

// CLASS DECLARATION

/**

* CAknNvgFormatHandler

*/

NONSHARABLE_CLASS(CAknNvgFormatHandler) :

    public CBase,

    public MAknIconFormatHandler

    {

    public:  // Constructors and destructor

        static CAknNvgFormatHandler* NewL();

        ~CAknNvgFormatHandler();

    public: // From MAknIconFormatHandler

        void SetScaleMode( TScaleMode aMode );

        void SetRotation( TInt aAngle );

        void GetContentDimensionsL( TAknContentDimensions& aContentDimensions );

        void SetObserver( MAknIconChangeObserver *aObserver );

        void SupportedDisplayMode(

            TDisplayMode& aMode, TDisplayMode aPreferredMode );

        void PrepareIconL( const TDesC8& aIconData, TInt& aHandle );

        void UsePreparedIconL( TInt aHandle );

        void RenderPreparedIconL(

            CFbsBitmap* aBitmap,

            CFbsBitmap* aMask, TSize Bitmapsize=TSize(0,0),

            TDisplayMode Bitmapdepth = ENone, TDisplayMode Maskdepth = ENone,

            TRgb aColor = TRgb(0,0,0), TBool aMarginFlag = EFalse );

        void UnprepareIcon( TInt aHandle );

        void SetAnimated( TBool aAnimated );

        TInt IconFormatType();

/*    private: // From MSvgRequestObserver

		void UpdateScreen();

		TBool ScriptCall( const TDesC& aScript,CSvgElementImpl* aCallerElement );

	    TInt FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

	    void UpdatePresentation(const TInt32&  aNoOfAnimation);

	    TInt FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

*/

    private: // New functions

        void InitializeEngineL();

    void CheckHandleActivatedL( CFbsBitmap* aBitmap, CFbsBitmap* aMask );

    static void CleanupNullMaskPointer( TAny* aParam );

        void SetEngineScaleMode();

    void FormCommonHeader(const CFbsBitmap *aBitmap, TBool isMask = EFalse,TRgb aColor=TRgb(0,0,0), TBool aIsAppIcon=EFalse);

    private: // Private constructors

        CAknNvgFormatHandler();

        void ConstructL();

    private: // Data

		 CNvgEngine* iNvgEngine;

        MAknIconChangeObserver* iObserver;

        CFbsBitmap* iDummyBitmap; // TODO: remove when can

        CFbsBitmap* iMask; // not owned

        TInt iMode;

        TInt iAngle;

        TBool iAnimated;

        TInt iHandle;

        enum

            {

            ENotActivated = 0,

            EActivated = 1,

            EActivatedWithFrameBuffer = 2

            };

        TInt iHandleActivationStatus;

        public:

        RArray<TPtrC8> iIconData;

        HBufC8 *iData;

    };

#endif      // AKN_NVG_FORMAT_HANDLER_H

// End of File