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diff --git a/canvas/source/directx/dx_spritehelper.hxx b/canvas/source/directx/dx_spritehelper.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _DXCANVAS_SPRITEHELPER_HXX
+#define _DXCANVAS_SPRITEHELPER_HXX
+
+#include <com/sun/star/rendering/XCustomSprite.hpp>
+
+#include <canvas/base/canvascustomspritehelper.hxx>
+
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/vector/b2isize.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+#include "dx_spritecanvas.hxx"
+#include "dx_surfacebitmap.hxx"
+
+namespace dxcanvas
+{
+    /* Definition of SpriteHelper class */
+
+    /** Helper class for canvas sprites.
+
+        This class implements all sprite-related functionality, like
+        that available on the XSprite interface.
+     */
+    class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper
+    {
+    public:
+        /** Create sprite helper
+         */
+        SpriteHelper();
+
+        /** Late-init the sprite helper
+
+            @param rSpriteSize
+            Size of the sprite
+
+            @param rSpriteCanvas
+            Sprite canvas this sprite is part of. Object stores
+            ref-counted reference to it, thus, don't forget to pass on
+            disposing()!
+
+            @param rRenderModule
+            rendermodule to use
+
+            @param rSpriteSurface
+            The surface of the sprite (not the DX texture, but the
+            persistent target of content rendering)
+
+            @param bShowSpriteBounds
+            When true, little debug bound rects for sprites are shown
+         */
+        void init( const ::com::sun::star::geometry::RealSize2D&    rSpriteSize,
+                   const SpriteCanvasRef&                           rSpriteCanvas,
+                   const IDXRenderModuleSharedPtr&                  rRenderModule,
+                   const DXSurfaceBitmapSharedPtr                   rBitmap,
+                   bool                                             bShowSpriteBounds );
+
+        void disposing();
+
+        /** Repaint sprite content via hardware to associated sprite
+            canvas
+
+            @param io_bSurfaceDirty
+            Input/output parameter, whether the sprite content is
+            dirty or not. If texture was updated, set to false
+
+         */
+        void redraw( bool& io_bSurfaceDirty ) const;
+
+    private:
+        virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
+            ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& xPoly ) const;
+
+        /// Returns true, if the sprite _really_ needs redraw
+        bool needRedraw() const;
+
+        SpriteCanvasRef             mpSpriteCanvas;
+
+        DXSurfaceBitmapSharedPtr    mpBitmap;
+        mutable bool                mbTextureDirty;  // when true, texture needs update
+        bool                        mbShowSpriteBounds; // when true, debug bound rect for sprites is shown
+    };
+}
+
+#endif /* _DXCANVAS_SPRITEHELPER_HXX */