--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiDropShadowBrush.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,158 @@
+/*
+* 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:   ?Description
+*
+*/
+
+
+
+#ifndef __HUIDROPSHADOWBRUSH_H__
+#define __HUIDROPSHADOWBRUSH_H__
+
+
+#include <e32base.h>
+#include <uiacceltk/HuiBrush.h>
+#include <uiacceltk/HuiSkin.h>
+#include <uiacceltk/HuiGc.h>
+#include <uiacceltk/HuiTimedValue.h>
+#include <uiacceltk/huimetric.h>
+
+
+/**
+ * Drop shadow is drawn behind the visual, outside of its edges.
+ *
+ */
+NONSHARABLE_CLASS(CHuiDropShadowBrush) : public CHuiBrush
+    {
+public:
+   
+    /* Constructors and destructor. */
+
+    /**
+     * Constructor.
+     * @param aDepth Shadow depth in metric units.
+     */
+    IMPORT_C static CHuiDropShadowBrush* NewL(const THuiMetric& aDepth);
+    
+    /**
+     * Constructor. The new brush is left on the cleanup stack.
+     * @param aDepth Shadow depth in metric units.
+     */
+    IMPORT_C static CHuiDropShadowBrush* NewLC(const THuiMetric& aDepth);
+
+    /**
+     * Constructor.
+     * @deprecated
+     * @param aDepth Shadow depth in pixels.
+     */
+    IMPORT_C static CHuiDropShadowBrush* NewL(TInt aDepth);
+    
+    /**
+     * Constructor. The new brush is left on the cleanup stack.
+     * @deprecated
+     * @param aDepth Shadow depth in pixels.
+     */
+    IMPORT_C static CHuiDropShadowBrush* NewLC(TInt aDepth);
+
+    /**
+     * Sets shadow depth.
+     * @param aDepth Shadow depth in metric units.
+     */
+    IMPORT_C void SetDepth(const THuiMetric& aDepth);
+
+    /**
+     * Sets minimum width of soft edges.
+     * @param aDepth Shadow depth in metric units.
+     */
+    IMPORT_C void SetSoftness(const THuiMetric& aSoftness);
+
+    /**
+     * Sets shadow color.
+     * @param aColor Shadow color.
+     */
+    IMPORT_C void SetColor(const TRgb& aColor);
+
+    /**
+     * Destructor.
+     */
+    ~CHuiDropShadowBrush();
+
+
+    /* Methods. */
+    
+    /**
+     * From CHuiBrush.
+     * @see CHuiBrush::Changed()
+     */
+    TBool Changed() const;
+    
+    /**
+     * From CHuiBrush.
+     * @see CHuiBrush::ClearChanged()
+     */
+    void ClearChanged();
+        
+    /**
+     * Draw the brush.
+     */
+    void Draw(CHuiGc& aGc, const MHuiBrushGuide& aGuide) const;
+    
+    void ExpandVisualRect(TRect& aRect) const;
+                      
+
+protected:
+
+    /* Constructors. */
+
+    /**
+     * Constructor.
+     */
+    CHuiDropShadowBrush(TInt aDepth);
+
+    /**
+     * Constructor.
+     */
+    CHuiDropShadowBrush(const THuiMetric& aDepth);
+
+
+private:
+
+    /* Private methods */
+    TReal32 DepthInPixels(const CHuiVisual* aVisual) const;
+    TReal32 SoftnessInPixels(const CHuiVisual* aVisual) const;
+    TReal32 ValueInPixels(const CHuiVisual* aVisual, const THuiTimedValue& aValue) const;
+
+public:
+
+    /* Public properties. */
+
+    /** Minimum width of soft edges. */
+    THuiTimedValue iSoftness;
+
+    /** Depth of the shadow. */
+    THuiTimedValue iDepth;
+
+private:
+
+    /** Metric for depth of the shadow. */
+    THuiMetric iDepthMetric;
+
+    /** Metric for the shadow softness */
+    THuiMetric iSoftnessMetric;
+    
+    /** Color for depth of the shadow. */
+    TRgb iColor;
+    };
+
+#endif  // __HUIDROPSHADOWBRUSH_H__