gfxtools/Color/src/RGB.CPP
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:14:18 +0200
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/*
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* Copyright (c) 2002 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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*       
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*
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*/
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// 
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//
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// Copyright (c) 1997-2000 Symbian Ltd.  All rights reserved.
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//
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#pragma warning (disable:4514)
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#include "RGB.H"
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#include <math.h>
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#include <stdlib.h>
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TRgb::TRgb()
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	: iRed(255),iGreen(255),iBlue(255),iSpare(0)
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	{}
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TRgb::TRgb(long unsigned int val)
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	: iRed((unsigned char)(val&0xff)),iGreen((unsigned char)((val>>8)&0xff)),iBlue((unsigned char)((val>>16)&0xff)),iSpare(0)
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	{}
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TRgb::TRgb(int r,int g,int b)
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	: iRed((unsigned char)r),iGreen((unsigned char)g),iBlue((unsigned char)b),iSpare(0)
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	{}
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TRgb &TRgb::operator=(const TRgb &col)
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	{
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	iRed=col.iRed;
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	iGreen=col.iGreen;
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	iBlue=col.iBlue;
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	return(*this);
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	}
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int TRgb::operator==(const TRgb &col)
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	{
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	return(iRed==col.iRed && iGreen==col.iGreen && iBlue==col.iBlue);
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	}
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int TRgb::Difference(const TRgb& col) const
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	{
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	return abs(iRed-col.iRed) + abs(iGreen-col.iGreen) + abs(iBlue-col.iBlue);
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	}
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// End of File