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// Copyright (c) 1997-2009 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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//
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#include "BMCONV.H"
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int BitmapUtils::ByteWidth(int aPixelWidth,int aBitsPerPixel)
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{
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int wordWidth = 0;
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switch (aBitsPerPixel)
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{
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case 1:
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wordWidth = (aPixelWidth + 31) / 32;
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break;
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case 2:
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wordWidth = (aPixelWidth + 15) / 16;
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break;
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case 4:
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wordWidth = (aPixelWidth + 7) / 8;
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break;
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case 8:
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wordWidth = (aPixelWidth + 3) / 4;
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break;
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case 12:
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case 16:
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wordWidth = (aPixelWidth + 1) / 2;
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break;
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case 24:
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wordWidth = (((aPixelWidth * 3) + 11) / 12) * 3;
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break;
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case 32:
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wordWidth = aPixelWidth;
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break;
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default:
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break;
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};
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return wordWidth * 4;
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}
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