diff -r 000000000000 -r 15bf7259bb7c uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiGradientBrush.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiGradientBrush.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,171 @@
+/*
+* 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:   Defines CHuiLinearGradientBrush - a Brush that is able to 
+*                draw linear color gradients.
+*
+*/
+
+
+
+#ifndef __HUIGRADIENTBRUSH_H__
+#define __HUIGRADIENTBRUSH_H__
+
+#include <e32base.h>
+#include <uiacceltk/HuiBrush.h>
+#include <uiacceltk/HuiSkin.h>
+#include <uiacceltk/HuiGc.h>
+#include <uiacceltk/HuiImage.h>
+
+
+/**
+ * Linear gradient brush. Draws a sequence of colors in a linear gradient.
+ */
+NONSHARABLE_CLASS(CHuiGradientBrush) : public CHuiBrush
+    {
+public:
+
+    /** Linear gradient directions. */
+    enum TDirection
+        {
+        EDirectionUp,
+        EDirectionRight,
+        EDirectionDown,
+        EDirectionLeft
+        };
+
+    /* Constructors and destructor. */
+
+    /**
+     * Constructor.
+     */
+    IMPORT_C static CHuiGradientBrush* NewL();
+
+    /**
+     * Constructor. The new brush is left on the cleanup stack.
+     */
+    IMPORT_C static CHuiGradientBrush* NewLC();
+
+    /**
+     * Destructor.
+     */
+    ~CHuiGradientBrush();
+
+
+    /* Methods. */
+
+    /**
+     * Sets the gradient direction.
+     */
+    IMPORT_C void SetDirection(TDirection aDirection);
+
+    /**
+     * Replaces all colors with a single color.
+     *
+     * @param aColor    Solid color for the gradient.
+     * @param aOpacity  Opacity.
+     */
+    IMPORT_C virtual void SetColor(const TRgb& aColor, TReal32 aOpacity = 1.0) __SOFTFP;
+
+    /**
+     * Sets the image for the gradient. By default, no image is used. The image
+     * can be cleared with <code>SetImage(THuiImage())</code>.
+     *
+     * @param aImage  Image to use in the gradient.
+     */
+    IMPORT_C virtual void SetImage(const THuiImage& aImage);
+
+    /**
+     * Returns a color from the gradient.
+     */
+    IMPORT_C virtual TRgb Color(TInt aIndex) const;
+
+    /**
+     * Returns an opacity value from the gradient.
+     */
+    IMPORT_C virtual TReal32 Opacity(TInt aIndex) const __SOFTFP;
+
+    /**
+     * Returns the image of the gradient brush.
+     */
+    IMPORT_C virtual const THuiImage& Image() const;
+
+    /**
+     * Appends a new color for the entire gradient. The caller must
+     * append colors in the correct order, by ascending position.
+     *
+     * @param aPosition  Position of the color.
+     * @param aColor     Color at the position.
+     * @param aOpacity   Opacity at the position.
+     */
+    IMPORT_C virtual void AppendColorL(TReal32 aPosition, const TRgb& aColor,
+                                       TReal32 aOpacity = 1.0) __SOFTFP;
+
+    /**
+     * Draw the brush.
+     */
+    virtual void Draw(CHuiGc& aGc, const MHuiBrushGuide& aGuide) const;
+
+
+protected:
+
+    /* Constructors. */
+
+    /**
+     * Constructor.
+     */
+    CHuiGradientBrush();
+
+    /**
+     * Second-phase constructor.
+     */
+    void ConstructL();
+
+
+private:
+
+    /* Private data */
+
+    /** One color in the gradient. */
+    struct SColor
+        {
+        /** Position in the range 0..1. */
+        TReal32 iPosition;
+
+        /** RGB color. */
+        TRgb iColor;
+
+        /** Opacity. */
+        TReal32 iOpacity;
+        };
+
+
+private:
+
+    /* Private methods */
+
+
+private:
+
+    /** Direction of a linear gradient. */
+    TDirection iDirection;
+
+    /** Array of gradient colors. */
+    RArray<SColor> iColors;
+
+    /** Image for the gradient. */
+    THuiImage iImage;
+
+    };
+
+#endif  // __HUIGRADIENTBRUSH_H__