os/mm/mmplugins/cameraplugins/source/testcamera/test_image_processing.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// testimageprocessing.cpp
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// 
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//
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#include "test_image_processing.h"
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#include <ecamerrors.h>
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#include "ecamversion.h"
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CTestCamImgProc::CTestCamImgProc(CTestCamera& aOwner): iOwner(aOwner)
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	{}
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CTestCamImgProc::~CTestCamImgProc()
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	{
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	iSupportedTranformations.Close();
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	iActiveTransformations.Close();
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	iActiveTransformSequence.Close();
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	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());	
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	if(globalData != NULL)
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		{
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		if(!globalData->iTestCamAdvSet && !globalData->iTestCamPresets && !globalData->iTestCamSnapshot)
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			{
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			delete globalData;
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			Dll::FreeTls();
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			}	
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		else
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			{
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			globalData->iTestCamImgProc = NULL;	
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			Dll::SetTls(globalData);
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			}
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		}
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	}
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CTestCamImgProc* CTestCamImgProc::NewL(CTestCamera& aOwner)
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	{
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	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
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	if(globalData == NULL)
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		{
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		globalData = new (ELeave) CDataGlobal;
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		CleanupStack::PushL(globalData);
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		globalData->iImgProcReferenceCount = 0;
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		globalData->iTestCamImgProc = new (ELeave) CTestCamImgProc(aOwner);
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		CleanupStack::PushL(globalData->iTestCamImgProc);
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		globalData->iTestCamImgProc->ConstructL();
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		globalData->iTestCamImgProc->iRefCount = 1;
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		User::LeaveIfError(Dll::SetTls(globalData));
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		CleanupStack::Pop(globalData->iTestCamImgProc);
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		CleanupStack::Pop(globalData);
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		return globalData->iTestCamImgProc;
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		}
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	else
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		{
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		if(globalData->iTestCamImgProc == NULL)
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			{
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			globalData->iImgProcReferenceCount = 0;
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			globalData->iTestCamImgProc = new (ELeave) CTestCamImgProc(aOwner);
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			CleanupStack::PushL(globalData->iTestCamImgProc);
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			globalData->iTestCamImgProc->ConstructL();
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			globalData->iTestCamImgProc->iRefCount = 1;
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			User::LeaveIfError(Dll::SetTls(globalData));
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			CleanupStack::Pop(globalData->iTestCamImgProc);
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			return globalData->iTestCamImgProc;
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			}
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		CTestCamImgProc* self = globalData->iTestCamImgProc;
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		globalData->iImgProcReferenceCount++;
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		self->iRefCount = globalData->iImgProcReferenceCount + 1;
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		if (globalData->iImgProcReferenceCount == KNumOfImgProcExtensions-1)
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			{
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			globalData->iTestCamImgProc = NULL;
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			if(!globalData->iTestCamAdvSet && !globalData->iTestCamPresets && !globalData->iTestCamSnapshot)
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				{
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				delete globalData;
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				Dll::FreeTls();
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				}
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			else
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				{
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				User::LeaveIfError(Dll::SetTls(globalData));	
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				}
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			}
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		else
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			{
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			User::LeaveIfError(Dll::SetTls(globalData));	
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			}
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		return self;		
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		}
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	}
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void CTestCamImgProc::Release()
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	{
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	iRefCount--; 
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	if(iRefCount == 0)
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		{
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		iOwner.iImgProcImpl = NULL;
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		delete this;
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		}
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	}	
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void CTestCamImgProc::ConstructL()
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	{
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	iSupportedTranformations.Reset();
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	iSupportedTranformations.AppendL(KUidECamEventImageProcessingAdjustBrightness);
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	iSupportedTranformations.AppendL(KUidECamEventImageProcessingAdjustContrast);
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	iActiveTransformations.Reset();
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	iActiveTransformSequence.Reset();
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	}
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void CTestCamImgProc::GetSupportedTransformationsL(RArray<TUid>& aTransformations) const
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	{
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	aTransformations.Reset();
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	for(TInt index=0; index < iSupportedTranformations.Count(); index++)
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		{
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		aTransformations.AppendL(iSupportedTranformations[index]);
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		}
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	}
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void CTestCamImgProc::GetActiveTransformationsL(RArray<TUid>& aTransformations) const
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	{
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	aTransformations.Reset();
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	for(TInt index=0; index < iActiveTransformations.Count(); index++)
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		{
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		aTransformations.AppendL(iActiveTransformations[index]);
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		}	
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	}
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void CTestCamImgProc::GetTransformationSupportedValuesL(TUid aTransformation, RArray<TInt>& aValues, TValueInfo& aInfo) const
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	{
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	TInt err = iActiveTransformations.Find(aTransformation);
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	if(err == KErrNotFound)
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		{
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		User::Leave(err);
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		}
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	switch(aTransformation.iUid)
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		{
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		case KUidECamEventImageProcessingAdjustBrightnessUidValue:
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			{
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			aInfo = EContinuousRangeMinMax;
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			aValues.Reset();
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			aValues.AppendL(KMinBrightness);
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			aValues.AppendL(KMaxBrightness);	
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			break;
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			}
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		case KUidECamEventImageProcessingAdjustContrastUidValue:
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			{
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			aInfo = EContinuousRangeMinMax;
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			aValues.Reset();
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			aValues.AppendL(KMinContrast);
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			aValues.AppendL(KMaxContrast);	
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			break;
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			}
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		default:
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			User::Leave(KErrNotSupported);
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		}
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	}
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TInt CTestCamImgProc::TransformationValue(TUid aTransformation) const
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	{
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	switch(aTransformation.iUid)
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		{
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		case KUidECamEventImageProcessingAdjustBrightnessUidValue:
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			{
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			return iOwner.iImgProcBrightness;
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			}
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		case KUidECamEventImageProcessingAdjustContrastUidValue:
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			{
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			return iOwner.iImgProcContrast;
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			}
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		default:
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			return 0;
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		}	
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	}
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TInt CTestCamImgProc::GetTransformationValue(TUid aTransformation, TInt& aTransformationValue) const
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	{
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	switch(aTransformation.iUid)
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		{
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		case KUidECamEventImageProcessingAdjustBrightnessUidValue:
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			{
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			aTransformationValue = iOwner.iImgProcBrightness;
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			return KErrNone;
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			}
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		case KUidECamEventImageProcessingAdjustContrastUidValue:
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			{
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			aTransformationValue = iOwner.iImgProcContrast;
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			return KErrNone;
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			}
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		default:
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			return KErrNotSupported;
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		}	
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	}
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void CTestCamImgProc::SetTransformationValue(TUid aTransformation, TInt aValue)
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	{
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	TInt eventError = iOwner.CheckReserveAndPower();
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	if(eventError == KErrNone)
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		{
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		switch(aTransformation.iUid)
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			{
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			case KUidECamEventImageProcessingAdjustBrightnessUidValue:
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				{
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				if(aValue < KMinBrightness)
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					{
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					iOwner.iImgProcBrightness = KMinBrightness;
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					}
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				else
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					{
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					if(aValue > KMaxBrightness)	
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						{
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						iOwner.iImgProcBrightness = KMaxBrightness;
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						}
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					else
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						{
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						iOwner.iImgProcBrightness = aValue;	
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						}
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					}
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				break;
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				}
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			case KUidECamEventImageProcessingAdjustContrastUidValue:
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				{
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				if(aValue < KMinContrast)
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					{
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					iOwner.iImgProcContrast = KMinContrast;
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					}
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				else
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					{
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					if(aValue > KMaxContrast)	
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						{
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						iOwner.iImgProcContrast = KMaxContrast;
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						}
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					else
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						{
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						iOwner.iImgProcContrast = aValue;	
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						}
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					}
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				break;
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				}
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			default:
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				eventError = KErrNotSupported;
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			}	
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		}
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	if(eventError == KErrNone)	
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		{
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		eventError = iActiveTransformations.Find(aTransformation);
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		if(eventError == KErrNotFound)
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			{
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			eventError = iActiveTransformations.Append(aTransformation);
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			if(eventError == KErrNone)
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				{
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				if(IsTransform(aTransformation))
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					{
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					eventError = iActiveTransformSequence.Append(aTransformation);
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					}
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				}
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			}
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		else
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			{
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			eventError = KErrNone;	
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			}	
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		}
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	TECAMEvent ecamevent(aTransformation, eventError);
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	iOwner.iECamEvent = ecamevent;
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	iOwner.iHandleEventAsync.CallBack();
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	}
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void CTestCamImgProc::GetActiveTransformSequenceL(RArray<TUid>& aTransformSequence) const
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	{
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	aTransformSequence.Reset();
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	for(TInt index=0; index < iActiveTransformSequence.Count(); index++)
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		{
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		aTransformSequence.AppendL(iActiveTransformSequence[index]);
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		}	
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	}
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void CTestCamImgProc::SetActiveTransformSequenceL(RArray<TUid>& aTransformSequence)
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	{
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	TInt err = KErrNone;
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	for(TInt index=0; index < aTransformSequence.Count(); index++)
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		{
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		err = iActiveTransformations.Find(aTransformSequence[index]);
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		if(err == KErrNotFound)
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			{
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			User::Leave(err);
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			}
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		}
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	iActiveTransformSequence.Reset();
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	for(TInt index=0; index < aTransformSequence.Count(); index++)
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		{
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		iActiveTransformSequence.AppendL(aTransformSequence[index]);
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		}
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	}
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void CTestCamImgProc::SetSourceRect(const TRect& /*aRect*/)
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	{
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	return;
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	}
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void CTestCamImgProc::GetSourceRect(TRect& /*aRect*/) const
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	{
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	return;	
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	}
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void CTestCamImgProc::GetConcurrentColorSwappingsSupportedL(TInt& /*aConcurrentColorSwappingSupported*/) const
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	{
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	User::Leave(KErrNotSupported);
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	}
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void CTestCamImgProc::GetColorSwapCapabilitiesL(TInt /*aIndex*/, CCamera::CCameraImageProcessing::TColorOperationCapabilities& /*aColorSwapCapabilities*/) const
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	{
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	User::Leave(KErrNotSupported);	
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	}
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void CTestCamImgProc::SetColorSwapEntry(TInt aIndex, const CCamera::CCameraImageProcessing::TColorOperationEntry& /*aColorSwapParameters*/)
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	{
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	TECAMEvent2 ecamevent2(KUidECamEventCIPSetColorSwapEntry, KErrNotSupported, aIndex);
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	iOwner.iECamEvent2 = ecamevent2;
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	iOwner.iHandleEvent2Async.CallBack();
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	}
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void CTestCamImgProc::RemoveColorSwapEntry(TInt aIndex)
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	{
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	TECAMEvent2 ecamevent2(KUidECamEventCIPRemoveColorSwapEntry, KErrNotSupported, aIndex);
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	iOwner.iECamEvent2 = ecamevent2;
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	iOwner.iHandleEvent2Async.CallBack();
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	}
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void CTestCamImgProc::GetColorSwapEntryL(TInt /*aIndex*/, CCamera::CCameraImageProcessing::TColorOperationEntry& /*aColorSwapParameters*/) const
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	{
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	User::Leave(KErrNotSupported);	
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	}
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void CTestCamImgProc::StartColorSwapping()
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	{
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	TECAMEvent ecamevent(KUidECamEventCIPStartColorSwap, KErrNotSupported);
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	iOwner.iECamEvent = ecamevent;
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	iOwner.iHandleEventAsync.CallBack();
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	}
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void CTestCamImgProc::CancelColorSwappingL()
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	{
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	User::Leave(KErrNotSupported);
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	}
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void CTestCamImgProc::GetConcurrentColorAccentSupportedL(TInt& /*aConcurrentColorAccentSupported*/) const
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	{
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	User::Leave(KErrNotSupported);	
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	}
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void CTestCamImgProc::GetColorAccentCapabilitiesL(TInt /*aIndex*/, CCamera::CCameraImageProcessing::TColorOperationCapabilities& /*aColorAccentCapabilities*/) const
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	{
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	User::Leave(KErrNotSupported);	
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	}
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void CTestCamImgProc::SetColorAccentEntry(TInt aIndex, const CCamera::CCameraImageProcessing::TColorOperationEntry& /*aColorAccentParameters*/)
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	{
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	TECAMEvent2 ecamevent2(KUidECamEventCIPSetColorAccentEntry, KErrNotSupported, aIndex);
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	iOwner.iECamEvent2 = ecamevent2;
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	iOwner.iHandleEvent2Async.CallBack();
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	}
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void CTestCamImgProc::RemoveColorAccentEntry(TInt aIndex)
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	{
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	TECAMEvent2 ecamevent2(KUidECamEventCIPRemoveColorAccentEntry, KErrNotSupported, aIndex);
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	iOwner.iECamEvent2 = ecamevent2;
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	iOwner.iHandleEvent2Async.CallBack();
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	}
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void CTestCamImgProc::GetColorAccentEntryL(TInt /*aIndex*/, CCamera::CCameraImageProcessing::TColorOperationEntry& /*aColorAccentParameters*/) const
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	{
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	User::Leave(KErrNotSupported);	
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	}
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void CTestCamImgProc::StartColorAccent()
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	{
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	TECAMEvent ecamevent(KUidECamEventCIPStartColorAccent, KErrNotSupported);
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	iOwner.iECamEvent = ecamevent;
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	iOwner.iHandleEventAsync.CallBack();
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	}
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void CTestCamImgProc::CancelColorAccentL()
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	{
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	User::Leave(KErrNotSupported);
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	}
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TBool CTestCamImgProc::IsTransform(TUid aTransformation)
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	{
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	switch(aTransformation.iUid)
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   426
		{
sl@0
   427
		//fall through
sl@0
   428
		case KUidECamEventImageProcessingTransformCropUidValue:
sl@0
   429
		case KUidECamEventImageProcessingTransformRotateUidValue:
sl@0
   430
		case KUidECamEventImageProcessingTransformMirrorUidValue:
sl@0
   431
		case KUidECamEventImageProcessingTransformScaleUidValue:
sl@0
   432
		case KUidECamEventImageProcessingSourceRectUidValue:
sl@0
   433
		case KUidECamEventImageProcessingNoiseReductionUidValue:
sl@0
   434
		case KUidECamEventImageProcessingGlareRemovalUidValue:
sl@0
   435
			{
sl@0
   436
			return ETrue;	
sl@0
   437
			}
sl@0
   438
		default:
sl@0
   439
			return EFalse;
sl@0
   440
		}
sl@0
   441
	}