sl@0: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "BMCONV.H"
sl@0: 
sl@0: 
sl@0: int BitmapUtils::ByteWidth(int aPixelWidth,int aBitsPerPixel)
sl@0: 	{
sl@0: 	int wordWidth = 0;
sl@0: 
sl@0: 	switch (aBitsPerPixel)
sl@0: 		{
sl@0: 	case 1:
sl@0: 		wordWidth = (aPixelWidth + 31) / 32;
sl@0: 		break;
sl@0: 	case 2:
sl@0: 		wordWidth = (aPixelWidth + 15) / 16;
sl@0: 		break;
sl@0: 	case 4:
sl@0: 		wordWidth = (aPixelWidth + 7) / 8;
sl@0: 		break;
sl@0: 	case 8:
sl@0: 		wordWidth = (aPixelWidth + 3) / 4;
sl@0: 		break;
sl@0: 	case 12:
sl@0: 	case 16:
sl@0: 		wordWidth = (aPixelWidth + 1) / 2;
sl@0: 		break;
sl@0: 	case 24:
sl@0: 		wordWidth = (((aPixelWidth * 3) + 11) / 12) * 3;
sl@0: 		break;
sl@0: 	case 32:
sl@0: 		wordWidth = aPixelWidth;
sl@0: 		break;
sl@0: 	default:
sl@0: 		break;
sl@0: 		};
sl@0: 
sl@0: 	return wordWidth * 4;
sl@0: 	}
sl@0: