// Copyright (c) 2002-2009 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:

//

#include "ImageRelay.h"

#include "icl/ImageConstruct.h"

#include "ImageClientMain.h"

#include "ImageStraightRelay.h"

#include "ThreadRelay.h"

#include "ImageClientMain.h"

#include "fwextconstants.h"

//

// MImageDecoderRelay

//

MImageDecoderRelay* MImageDecoderRelay::NewL(CImageDecodeConstruct* aConstruct, TBool aAlwaysThread)

	{

	TBool wantThread = aAlwaysThread || aConstruct->RequestThread();

	if (wantThread)

		return CThreadDecoderRelay::NewL(aConstruct);

	else

		return CImageDecoderStraightRelay::NewL(aConstruct);

	}

MImageDecoderRelay::~MImageDecoderRelay()

	{

	}

//

// CImageConvExtensionCache

//

CImageConvExtensionCache* CImageConvExtensionCache::NewL()

	{

	return new (ELeave) CImageConvExtensionCache();

	}

CImageConvExtensionCache::~CImageConvExtensionCache()

	{

	iProxyList.ResetAndDestroy();

	delete iOperationExtension;

	iOperationExtension = NULL;

	delete iScalerExtension;

	iScalerExtension = NULL;

	delete iStreamedDecodeExtension;

	iStreamedDecodeExtension = NULL;

	delete iStreamedEncodeExtension;

	iStreamedEncodeExtension = NULL;

	}

TImageConvOperation* CImageConvExtensionCache::Operation()

	{

	return iOperationExtension;

	}

TImageConvScaler* CImageConvExtensionCache::Scaler()

	{

	return iScalerExtension;

	}

TImageConvStreamedDecode* CImageConvExtensionCache::DecodeBlockStreamer()

	{

	return iStreamedDecodeExtension;

	}

TImageConvStreamedEncode* CImageConvExtensionCache::EncodeBlockStreamer()

	{

	return iStreamedEncodeExtension;

	}

TImageConvPrepare* CImageConvExtensionCache::Prepare()

	{

	return iPrepareExtension;

	}

void CImageConvExtensionCache::SetOperationExtension(TImageConvOperation* aOperationExtension)

	{

	__ASSERT_ALWAYS(!iOperationExtension, Panic(EExtensionAlreadySet));

	iOperationExtension = aOperationExtension;

	}

void CImageConvExtensionCache::SetScalerExtension(TImageConvScaler* aScalerExtension)

	{

	__ASSERT_ALWAYS(!iScalerExtension, Panic(EExtensionAlreadySet));

	iScalerExtension = aScalerExtension;

	}

void CImageConvExtensionCache::SetBlockStreamerExtension(TImageConvStreamedDecode* aStreamedDecodeExtension)

	{

	__ASSERT_ALWAYS(!iStreamedDecodeExtension, Panic(EExtensionAlreadySet));

	iStreamedDecodeExtension = aStreamedDecodeExtension;

	}

void CImageConvExtensionCache::SetBlockStreamerExtension(TImageConvStreamedEncode* aStreamedEncodeExtension)

	{

	__ASSERT_ALWAYS(!iStreamedEncodeExtension, Panic(EExtensionAlreadySet));

	iStreamedEncodeExtension = aStreamedEncodeExtension;

	}

void CImageConvExtensionCache::SetPrepareExtension(TImageConvPrepare* aPrepareExtension)

	{

	__ASSERT_ALWAYS(!iPrepareExtension, Panic(EExtensionAlreadySet));

	iPrepareExtension = aPrepareExtension;

	}

void CImageConvExtensionCache::SetProxyL(CImageConvProxyBase* aProxy)

	{

	iProxyList.AppendL(aProxy);

	}

//

// MImageEncoderRelay

//

MImageEncoderRelay* MImageEncoderRelay::NewL(CImageEncodeConstruct* aConstruct, TBool aAlwaysThread)

	{

	TBool wantThread = aAlwaysThread || aConstruct->RequestThread();

	if (wantThread)

		return CThreadEncoderRelay::NewL(aConstruct);

	else

		return CImageEncoderStraightRelay::NewL(aConstruct);

	}

MImageEncoderRelay::~MImageEncoderRelay()

	{

	}

TImageConvPrepare::TImageConvPrepare()

: iExtension(NULL)

	{

	}

void TImageConvPrepare::Prepare(TRequestStatus* aStatus)

	{

	__ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension));

	return iExtension->Prepare(aStatus);

	}

void TImageConvPrepare::SetExtension(MImageConvExtension* aExtension)

	{

	__ASSERT_ALWAYS(aExtension->Uid() == KICLPrepareUid, Panic(EInvalidFwExtensionUid));

	iExtension = static_cast<MImageConvPrepare*>(aExtension);

	}