/*

* Copyright (c) 2004 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:  Static factory class for creating viewers.

*

*/

#ifndef IHLVIEWERFACTORY_H

#define IHLVIEWERFACTORY_H

// INCLUDES

#include <e32std.h>

// FORWARD DECLARATION

class MIHLImageViewer;

class MIHLViewerObserver;

class MIHLImage;

class MIHLBitmap;

// CLASS DECLARATION

/**

*  IHLViewerFactory

*

*  Static factory class for creating viewers.

*  @lib IHL.lib

*  @since 3.0

*/

class IHLViewerFactory

	{

	public:

        /**

        * Create new MIHLImageViewer instance.

		* References to image, bitmap and observer must remain valid

		* through viewer lifespan. Note that viewer start processing

		* immediately after it's created.

        * @since 3.0

		* @param aViewerSize Size of viewer. This is also maximum

		*                    size of destination bitmap.

		* @param aSource Source image reference.

		* @param aDestination Destination bitmap reference.

		* @param aObserver Viewer observer reference.

		* @param aOptions Viewer options. Refer to MIHLImageViewer header.

		* @return New MIHLImageViewer instance.

		*/

		IMPORT_C static MIHLImageViewer* CreateImageViewerL( const TSize& aViewerSize,

															 MIHLImage& aSource,

															 MIHLBitmap& aDestination,

															 MIHLViewerObserver& aObserver,

															 const TUint32 aOptions = 0 );

	};

#endif // IHLVIEWERFACTORY_H

// End of File