/*

* 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_SVG_FORMAT_HANDLER_H

#define AKN_SVG_FORMAT_HANDLER_H

// INCLUDES

#include <e32std.h>

#include <SVGEngineInterfaceImpl.h>

#include <SVGRequestObserver.h>

#include "AknIconFormatHandler.h"

// FORWARD DECLARATIONS

class CFbsBitmap;

class MAknIconChangeObserver;

// CLASS DECLARATION

/**

* CAknSvgFormatHandler

*/

NONSHARABLE_CLASS(CAknSvgFormatHandler) :

    public CBase,

    public MAknIconFormatHandler,

    public MSvgRequestObserver

	{

    public:  // Constructors and destructor

        static CAknSvgFormatHandler* NewL(TInt aType=1,TSize aBitmapSize=TSize(0,0),TDisplayMode aBitmapDspMode=ENone,TDisplayMode aMaskDspMode=ENone);

        ~CAknSvgFormatHandler();

    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 LeaveIfErrorL( MSvgError* aError );

        static TInt SvgErrorToSymbianError( const TSvgErrorCode aError );

        static void CleanupNullMaskPointer( TAny* aParam );

        void SetEngineScaleMode();

    private: // Private constructors

        CAknSvgFormatHandler(TSize aBitmapSize,TDisplayMode aBitmapDspMode,TDisplayMode aMaskDspMode);

        void ConstructL();

    private: // Data

        CSvgEngineInterfaceImpl* iSvgEngine;

        MAknIconChangeObserver* iObserver;

        CFbsBitmap* iDummyBitmap; // TODO: remove when can

        CFbsBitmap* iMask; // not owned

        TInt iMode;

        TInt iAngle;

        TBool iAnimated;

        TSize iBitmapSize;

        TDisplayMode iBitmapDspMode;

        TDisplayMode iMaskDspMode;

        TInt iHandle;

        enum

            {

            ENotActivated = 0,

            EActivated = 1,

            EActivatedWithFrameBuffer = 2

            };

        TInt iHandleActivationStatus;

    };

#endif      // AKN_SVG_FORMAT_HANDLER_H

// End of File