--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/huifixmath.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,65 @@
+/*
+* Copyright (c) 2006-2007 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:   Fixed point arithmetics
+*
+*/
+
+
+
+#ifndef __HUIFIXMATH_H__
+#define __HUIFIXMATH_H__
+
+#include <e32def.h>
+
+static const TInt KFixPi = 0x3243F;
+
+
+class HuiFixMath
+{
+public:
+    IMPORT_C static TUint FixHypot(TInt aVal1,TInt aVal2);
+		IMPORT_C static TInt FixSin(TInt aRadians);
+		IMPORT_C static TInt FixCos(TInt aRadians);
+		
+		static inline TInt FixMul(TInt aVal1, TInt aVal2);
+		static inline TInt FixDiv(TInt aVal1, TInt aVal2);
+		static inline TInt FloatToFix(TReal32 aVal);
+		static inline TReal32 FixToFloat(TInt aVal);
+};
+
+TInt HuiFixMath::FixMul(TInt aVal1, TInt aVal2)
+		{
+		TInt64 result = (TInt64(aVal1))*(TInt64(aVal2));
+		return TInt(result>>16); 
+		};
+
+TInt HuiFixMath::FixDiv(TInt aVal1, TInt aVal2)
+		{
+		TUint64 temp = aVal1;
+		temp<<=16;
+		return TInt(temp/aVal2);
+		};
+
+TInt HuiFixMath::FloatToFix(TReal32 aVal)
+		{
+		return TInt(aVal*65536.0f);
+		}
+		
+TReal32 HuiFixMath::FixToFloat(TInt aVal)
+		{
+		return TReal32((TReal32(aVal))/65536.0f);
+		}
+
+
+#endif
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