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diff --git a/cppcanvas/inc/cppcanvas/spritecanvas.hxx b/cppcanvas/inc/cppcanvas/spritecanvas.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 _CPPCANVAS_SPRITECANVAS_HXX
+#define _CPPCANVAS_SPRITECANVAS_HXX
+
+#include <sal/types.h>
+#include <osl/diagnose.h>
+#include <basegfx/vector/b2dsize.hxx>
+
+#include <boost/shared_ptr.hpp>
+
+
+#include <cppcanvas/bitmapcanvas.hxx>
+#include <cppcanvas/sprite.hxx>
+#include <cppcanvas/customsprite.hxx>
+
+namespace com { namespace sun { namespace star { namespace rendering
+{
+    class  XSpriteCanvas;
+} } } }
+
+
+/* Definition of SpriteCanvas */
+
+namespace cppcanvas
+{
+    class SpriteCanvas;
+
+    // forward declaration, since cloneSpriteCanvas() also references SpriteCanvas
+    typedef ::boost::shared_ptr< ::cppcanvas::SpriteCanvas > SpriteCanvasSharedPtr;
+
+    /** SpriteCanvas interface
+     */
+    class SpriteCanvas : public virtual BitmapCanvas
+    {
+    public:
+        virtual bool                    updateScreen( bool bUpdateAll ) const = 0;
+
+        virtual CustomSpriteSharedPtr   createCustomSprite( const ::basegfx::B2DSize& ) const = 0;
+        virtual SpriteSharedPtr         createClonedSprite( const SpriteSharedPtr& ) const = 0;
+
+        // shared_ptr does not allow for covariant return types
+        SpriteCanvasSharedPtr           cloneSpriteCanvas() const
+        {
+            SpriteCanvasSharedPtr p( ::boost::dynamic_pointer_cast< SpriteCanvas >(this->clone()) );
+            OSL_ENSURE(p.get(), "SpriteCanvas::cloneSpriteCanvas(): dynamic cast failed");
+            return p;
+        }
+
+        virtual ::com::sun::star::uno::Reference<
+            ::com::sun::star::rendering::XSpriteCanvas >    getUNOSpriteCanvas() const = 0;
+    };
+
+}
+
+#endif /* _CPPCANVAS_SPRITECANVAS_HXX */