--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gfxconversion/bmconv_s60/src/UTILS.CPP Tue Feb 02 01:11:11 2010 +0200
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "BMCONV.H"
+
+
+int BitmapUtils::ByteWidth(int aPixelWidth,int aBitsPerPixel)
+ {
+ int wordWidth = 0;
+
+ switch (aBitsPerPixel)
+ {
+ case 1:
+ wordWidth = (aPixelWidth + 31) / 32;
+ break;
+ case 2:
+ wordWidth = (aPixelWidth + 15) / 16;
+ break;
+ case 4:
+ wordWidth = (aPixelWidth + 7) / 8;
+ break;
+ case 8:
+ wordWidth = (aPixelWidth + 3) / 4;
+ break;
+ case 12:
+ case 16:
+ wordWidth = (aPixelWidth + 1) / 2;
+ break;
+ case 24:
+ wordWidth = (((aPixelWidth * 3) + 11) / 12) * 3;
+ break;
+ case 32:
+ wordWidth = aPixelWidth;
+ break;
+ default:
+ break;
+ };
+
+ return wordWidth * 4;
+ }
+