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diff --git a/sdext/source/presenter/PresenterSprite.hxx b/sdext/source/presenter/PresenterSprite.hxx
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+++ b/sdext/source/presenter/PresenterSprite.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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 SDEXT_PRESENTER_PRESENTER_SPRITE_HXX
+#define SDEXT_PRESENTER_PRESENTER_SPRITE_HXX
+
+#include <com/sun/star/rendering/XCustomSprite.hpp>
+#include <com/sun/star/rendering/XSpriteCanvas.hpp>
+#include <boost/noncopyable.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sdext { namespace presenter {
+
+/** A wrapper around a com::sun::star::rendering::XCustomSprite that allows
+    not only setting values like size, location, and transformation but also
+    provides read access to them.
+    It also handles the showing and hiding of a sprite.  This includes not
+    to show the sprite when its size is not yet defined (results in a crash)
+    and hiding a sprite before disposing it (results in zombie sprites.)
+*/
+class PresenterSprite
+    : private ::boost::noncopyable
+{
+public:
+    PresenterSprite (void);
+    virtual ~PresenterSprite (void);
+
+    /** The given sprite canvas is used as factory to create the sprite that
+        is wrapped by objects of this class.
+        It is also used to call updateScreen() at (wrapped by the Update() method).
+    */
+    void SetFactory (
+        const ::css::uno::Reference<css::rendering::XSpriteCanvas>& rxSpriteFactory);
+
+    ::css::uno::Reference<css::rendering::XCanvas> GetCanvas (void);
+
+    void Show (void);
+    void Hide (void);
+    bool IsVisible (void) const;
+
+    void SetPriority (const double nPriority);
+    double GetPriority (void) const;
+
+    void Resize (const css::geometry::RealSize2D& rSize);
+    css::geometry::RealSize2D GetSize (void) const;
+
+    void MoveTo (const css::geometry::RealPoint2D& rLocation);
+    css::geometry::RealPoint2D GetLocation (void) const;
+
+    void Transform (const css::geometry::AffineMatrix2D& rTransform);
+    css::geometry::AffineMatrix2D GetTransform (void) const;
+
+    void SetAlpha (const double nAlpha);
+    double GetAlpha (void) const;
+
+    void Update (void);
+
+private:
+    ::css::uno::Reference<css::rendering::XSpriteCanvas> mxSpriteFactory;
+    ::css::uno::Reference<css::rendering::XCustomSprite> mxSprite;
+    css::geometry::RealSize2D maSize;
+    css::geometry::RealPoint2D maLocation;
+    css::geometry::AffineMatrix2D maTransform;
+    bool mbIsVisible;
+    double mnPriority;
+    double mnAlpha;
+
+    void ProvideSprite (void);
+    void DisposeSprite (void);
+};
+
+} }
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */