svgtopt/gfx2d/inc/Gfxtrignometric.h
changeset 0 d46562c3d99d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/gfx2d/inc/Gfxtrignometric.h	Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,46 @@
+/*
+* 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 <e32std.h>
+
+class GfxMath
+{
+private:
+
+class TGfxInt64
+{
+public:
+	TInt32	l;									/* low part			*/
+	TInt32 h;									/* high part		*/
+} ;
+
+public:
+	static TInt svgScalarSin( TInt r1 );
+	static TInt svgScalarCos( TInt r1 );
+	static TInt svgScalarTan( TInt r1 );
+private:
+	static TInt32 hgAbs32( TInt32 x );
+	static TUint32 hgMulu64h (TUint32 a, TUint32 b);
+	static TGfxInt64 hgMulu64 (TUint32 a, TUint32 b);
+	static TGfxInt64 hgMul64 (TInt32 a, TInt32 b);
+	static TGfxInt64 hgMadd64 (TGfxInt64 a, TInt32 b, TInt32 c);
+	static TGfxInt64 hgSet64(TInt32 hh,TInt32 ll);
+	static TInt32 hgLsl64h_0_31 (const TGfxInt64	a, TInt32	sh);
+	static TInt svgiRCos( TInt32 _x );
+	static TGfxInt64 hgAdd64 (const TGfxInt64 a, const TGfxInt64 b);
+	static TInt32 hgMul64h (TInt32 a, TInt32 b);
+	static TInt32 hgGet64h (const GfxMath::TGfxInt64 a);
+};// class GfxMath