/*

* Copyright (c) 2006-2009 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: 

* Abstract base class from which all shapers drive.

*

*/

/**

 @file 

 @internalComponent

*/

// Symbian includes

#include <openfont.h>

// ICU includes 

#include "LETypes.h"

#include "LayoutEngine.h"

#include "SymbianFontInstance.h"

#include "IcuLayoutEngine.h"

#include <ecom/ecom.h>

#include <ecom/implementationproxy.h>

class CIcuShaperFactory: public CShaperFactory

	{

public:

	static CIcuShaperFactory* NewL();

	virtual ~CIcuShaperFactory();

   /**

	Factory function to create an instance of shaper object

    @param aBitmapFont The font that requires shaping

    @param aScript Isic standard script code

    @param aLanguage Isic standard language code

    @param aHeap The heap to be used by the shaper

    @return KErrNone if successful else a system wide error code

    */

	virtual CShaper* NewShaperL(CBitmapFont* aBitmapFont, TInt aScript, TInt aLanguage, RHeap* aHeap);

private:

	CIcuShaperFactory();

	};

CIcuShaperFactory* CIcuShaperFactory::NewL()

	{

	CIcuShaperFactory* r = new(ELeave) CIcuShaperFactory;

	return r;

	}

CIcuShaperFactory::CIcuShaperFactory()

	{

	}

CIcuShaperFactory::~CIcuShaperFactory()

	{

	}

CShaper* CIcuShaperFactory::NewShaperL(CBitmapFont* aBitmapFont, TInt aScript, TInt aLanguage, RHeap* aHeap)

	{

	return CIcuLayoutEngine::NewL(aBitmapFont, aScript, aLanguage, aHeap);

	} 

void* CShaperFactory::ExtendedInterface(TUid /*aInterfaceId*/)

	{

	return 0;

	}

// Exported proxy for instantiation method resolution

// Define the interface UIDs

const TImplementationProxy ImplementationTable[] = 

	{

		IMPLEMENTATION_PROXY_ENTRY(0x10279727,	CIcuShaperFactory::NewL)

	};

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

	{

	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

	return ImplementationTable;

	}