--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnpointarray.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2008 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:  Array of points
+*
+*/
+
+
+#ifndef _XNPOINTARRAY_H_
+#define _XNPOINTARRAY_H_
+
+// System includes
+#include <e32std.h>
+
+/**
+ * XnGestureHelper namespace
+ * Used for the whole gesture family - Gesture recognizer, gesture helper, 
+ * Point array
+ */
+namespace XnGestureHelper
+    {
+    
+    /** 
+     * Represents a single point given at certain time
+     */
+    struct TXnPointEntry
+        {
+        
+        /** constructor */
+        inline TXnPointEntry( const TPoint& aPos, const TTime& aTime );
+        
+        TPoint iPos;
+        TTime iTime;
+        };
+    
+    /**
+     *  Array of points that wraps another point array
+     *  The purpose of this class is to allow deriving classes to override []
+     *  and in that member function adjust the point, e.g., by setting one
+     *  axis to always a constant value. This allows providing a sequence of
+     *  points to the recogniser in which the other axis is ignored.
+     *
+     *  @ingroup group_xnlayoutengine
+     */
+    NONSHARABLE_CLASS( TXnPointArray )
+        {
+    public:
+        
+        /** 
+         * Constructor
+         * 
+         * @param aPoints points array to wrap (and filter)
+         */
+        TXnPointArray( const RArray< TXnPointEntry >& aPoints );
+        
+        /**
+         * Length of the array
+         * 
+         * @return Length of the array 
+         */
+        TInt Count() const;
+        
+        /** 
+         * Returns point at position, may be filtered
+         * virtual so deriving classes can modify the point 
+         * (e.g., filter one axis)
+         *
+         * @return A filtered point at aIndex. Default implementation same
+         *          as Raw(...)
+         */
+        virtual TPoint operator[]( TInt aIndex ) const;
+        
+        /** 
+         * Nonfiltered index
+         * 
+         * @return An raw, non-filtered point at aIndex 
+         */
+        const TPoint& Raw( TInt aIndex ) const;
+
+    private:
+        
+        /** Array of points, Not owned */
+        const RArray< TXnPointEntry >& iPoints;
+        };
+    } // namespace XnGestureHelper
+
+
+// Inline functions
+#include "xnpointarray.inl"
+
+#endif // _XNPOINTARRAY_H_