mmplugins/imagingplugins/codecs/JPEGCodec/imgpositionprocessor.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:56:55 +0200
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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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// Returns the current position of MCU Top Left coordinate in case of MCU transformation and pixel coordinate in case of data unit cooefficient transformation
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// 
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//
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/**
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 @file
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 @internalComponent
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*/
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FORCEDINLINE void TPositionProcessor::GetCurrentPosition(TPoint& aPos) const
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	{
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	aPos = iCurrentPosition;	
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	}
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/**
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	Returns true if end of image.
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*/
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FORCEDINLINE TBool TPositionProcessor::IsEndOfImage() const
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	{
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	//return true if end of file
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	return iIsEOF;
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	}
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/**
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	Returns true if the dimensions need to be swapped.
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*/
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FORCEDINLINE TBool TPositionProcessor::SwapDimensions() const
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	{
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	//return true if end of file
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	return iSwapDimensions;
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	}
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/**
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	Returns true if transformation is needed. 
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*/
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FORCEDINLINE TBool TPositionProcessor::IsTransformNeeded() const
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	{
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	//return true if transformation is not needed
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	if(*(TUint32*) iImgCornerCoord != ENormalEncode)
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		{
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		return ETrue;	
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		}
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	else
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		{
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		return EFalse;
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		}		
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	}
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