diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicstest/uibench/s60/src/tests_fonts/wavegenerator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicstest/uibench/s60/src/tests_fonts/wavegenerator.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,44 @@
+// 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 "wavegenerator.h"
+
+#include <e32math.h>
+
+
+/**
+Generates a set of values that resembles a sine wave that has no negative 
+values.
+*/
+void WaveGenerator::GenerateSineWave(TValueList& aResults, TInt aNumSamples,
+        TReal aAmplitude, TReal aFrequency, TBool aPositiveValues)
+    {
+    TReal prefix = -1;
+    TReal part = 1.0 / aNumSamples;
+    TReal time = 0;
+    TReal preCalculation = 3.14159265358979323846 * aFrequency;
+    if (aPositiveValues)
+        {
+        prefix = 1;
+        }
+    TReal sinResult;
+    for (TInt i = aNumSamples; i > 0; --i)
+        {
+        time += part;
+        Math::Sin(sinResult, preCalculation * time);
+        aResults.Append(prefix * Abs(aAmplitude * sinResult));
+        }
+    }