diff -r 000000000000 -r 15bf7259bb7c uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiTextureHandle.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiTextureHandle.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,159 @@
+/*
+* 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:   Definition of THuiTextureHandle. THuiTextureHandle is a 
+*                handle to a named texture object. It does not have ownership 
+*                of the texture object.
+*
+*/
+
+
+
+#ifndef __HUITEXTUREHANDLE_H__
+#define __HUITEXTUREHANDLE_H__
+
+
+#include <uiacceltk/HuiSegmentedTexture.h>
+#include <uiacceltk/HuiShadowedTexture.h>
+
+
+/**
+ * Handle to a single-segment texture object. Only used for referencing existing
+ * textures. Destroying the handle does not affect the texture object itself.
+ */
+NONSHARABLE_CLASS(THuiTextureHandle) : public MHuiTexture, 
+                          public MHuiSegmentedTexture
+    {
+public:
+
+    /** Constructors and destructor. */
+
+    /** @beginAPI */
+
+    /**
+     * Constructor.
+     */
+    IMPORT_C THuiTextureHandle();
+
+    /**
+     * Constructs a texture handle.
+     * @see Set()
+     */
+    IMPORT_C THuiTextureHandle(TUint aName,
+                               const TSize& aSize,
+                               const TSize& aTextureSize);
+
+    
+    /* Methods. */
+    
+    /**
+     * Determines if this is a null handle.
+     *
+     * @return  ETrue, if this is a null handle.
+     */
+    IMPORT_C TBool IsNull() const;
+    
+    IMPORT_C TBool HasContent() const;
+    
+    /**
+     * Releases the texture object that the handle references.
+     */
+    IMPORT_C void Release();
+
+    /**
+     * Sets the handle's texture name, logical size and texture size. This is
+     * equivalent to calling SetName(), SetSize(), and SetTextureSize().
+     *
+     * @param aName  Assigns texture name of this handle. For example, with
+     * OpenGL ES renderer, this will be the texture name generated
+     * with glGenTextures().
+     * @param aSize  The logical size of this texture.
+     * @param aSize  The actual texture size of this texture.
+     */
+    IMPORT_C void Set(TUint aName, const TSize& aSize, const TSize& aTextureSize);
+
+    /** 
+     * Sets the name of the named texture object that this handle refers to. 
+     *
+     * @param aName  Name of the texture object.
+     */
+    IMPORT_C void SetName(TUint aName);
+    
+    /** 
+     * Sets the logical size of the texture object this handle refers to.
+     *
+     * @param aSize  Logical size.
+     */
+    IMPORT_C void SetSize(const TSize& aSize);
+    
+    /** 
+     * Sets the actual size of the texture object this handle refers to.
+     * For example, with OpenGL ES, this is the size of the texture object
+     * itself, which is limited to powers of two.
+     *
+     * @param aTextureSize  Texture size.
+     */
+    IMPORT_C void SetTextureSize(const TSize& aTextureSize);
+    
+    
+public:
+
+    /* Implementation of MHuiTexture. */
+    
+    IMPORT_C virtual MHuiSegmentedTexture* SegmentedTexture();
+
+    IMPORT_C virtual const MHuiSegmentedTexture* SegmentedTexture() const;
+
+    IMPORT_C virtual MHuiShadowedTexture* ShadowedTexture();
+
+    IMPORT_C virtual const MHuiShadowedTexture* ShadowedTexture() const;
+
+	IMPORT_C virtual TBool TextureChanged() const;
+	
+	IMPORT_C virtual void TextureClearChanged() const;    
+
+    /* Implementation of MHuiSegmentedTexture. */
+
+    IMPORT_C TUint Name() const;
+    
+    IMPORT_C TSize Size() const;
+    
+    IMPORT_C TInt SegmentCount() const;
+
+    IMPORT_C TUint SegmentName(TInt aSegment) const;
+
+    IMPORT_C TSize SegmentSize(TInt aSegment) const;
+
+    IMPORT_C TSize SegmentTextureSize(TInt aSegment) const;
+
+    IMPORT_C TPoint SegmentOffset(TInt aSegment) const;
+
+protected:
+    
+    IMPORT_C void TextureExtension(const TUid& aExtensionUid, TAny** aExtensionParameters);
+    
+public:
+
+    /** Name of the GL texture. */
+    TUint iName;
+
+    /** Logical size of this texture. */
+    TSize iSize;
+
+    /** Real size of the GL texture object. */
+    TSize iTextureSize;
+
+    };
+
+
+#endif // __HUITEXTUREHANDLE_H__