/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

*

*/

#include "CFilterNegate.h"

EXPORT_C TInt CFilterNegate::Create()

	{

	CFilterNegate* ptr = NULL;

	TRAPD( error, ptr = NewL(); );

	if( error != KErrNone )

		{

		ptr = NULL;

		}

	return (TInt)((MImageFilter*)ptr);

	}

CFilterNegate* CFilterNegate::NewL()

	{

	CFilterNegate* self = new( ELeave )CFilterNegate();

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop( self );

	return self;

	}

CFilterNegate::~CFilterNegate()

	{

	}

CFilterNegate::CFilterNegate()

	{

	}

void CFilterNegate::ConstructL()

	{

	}

TRect CFilterNegate::Rect()

	{

	return iChild->Rect();

	}

TReal CFilterNegate::Scale()

	{

	return iChild->Scale();

	}

TSize CFilterNegate::ViewPortSize()

{

    return iChild->ViewPortSize();

}

TBlock * CFilterNegate::GetBlockL ( const TRect & aRect )

{

    TBlock * pB = iChild->GetBlockL (aRect);

    if (!pB) return NULL;

    for (TInt i = 0; i < pB->iDataLength; ++i)

    {

        pB->iData[i] ^= 0xFFFFFF;

    }

    return pB;

}

void CFilterNegate::SetParent( MImageFilter* aParent )

	{

	iParent = aParent;

	}

void CFilterNegate::SetChild( MImageFilter* aChild )

	{

	iChild = aChild;

	}

TInt CFilterNegate::CmdL( const TDesC16& /*aCmd*/ )

	{

	return 0;

	}

const char* CFilterNegate::Type()

	{

	return "negate";

	}

#if !defined(EKA2)

GLDEF_C TInt E32Dll( TDllReason )

    {

    return KErrNone;

    }	

#endif