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diff --git a/slideshow/source/engine/animationnodes/nodetools.hxx b/slideshow/source/engine/animationnodes/nodetools.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 INCLUDED_SLIDESHOW_NODETOOLS_HXX
+#define INCLUDED_SLIDESHOW_NODETOOLS_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/drawing/XShape.hpp>
+
+#include "shapemanager.hxx"
+#include "basenode.hxx"
+#include "doctreenode.hxx"
+#include "attributableshape.hxx"
+
+
+#if defined(VERBOSE) && defined(DBG_UTIL)
+# define DEBUG_NODES_SHOWTREE(a) debugNodesShowTree(a);
+# define DEBUG_NODES_SHOWTREE_WITHIN(a) debugNodesShowTreeWithin(a);
+#else
+# define DEBUG_NODES_SHOWTREE(a)
+# define DEBUG_NODES_SHOWTREE_WITHIN(a)
+#endif
+
+namespace slideshow
+{
+    namespace internal
+    {
+
+        // Tools
+        //=========================================================================
+
+#if defined(VERBOSE) && defined(DBG_UTIL)
+        int& debugGetCurrentOffset();
+        void debugNodesShowTree( const BaseNode* );
+        void debugNodesShowTreeWithin( const BaseNode* );
+#endif
+
+        /** Look up an AttributableShape from ShapeManager.
+
+            This method retrieves an AttributableShape pointer, given
+            an XShape and a LayerManager.
+
+            Throws a runtime exception if there's no such shape, or if
+            it does not implement the AttributableShape interface.
+         */
+        AttributableShapeSharedPtr lookupAttributableShape( const ShapeManagerSharedPtr&                rShapeManager,
+                                                            const ::com::sun::star::uno::Reference<
+                                                                ::com::sun::star::drawing::XShape >&    xShape          );
+
+        /** Predicate whether a Begin, Duration or End timing is
+            indefinite, i.e. either contains no value, or the
+            value Timing_INDEFINITE.
+        */
+        bool isIndefiniteTiming( const ::com::sun::star::uno::Any& rAny );
+
+        /// Extract the node type from the user data
+        bool getNodeType( sal_Int16&                                 o_rNodeType,
+                          const ::com::sun::star::uno::Sequence<
+                              ::com::sun::star::beans::NamedValue >& rValues );
+    }
+}
+
+#endif /* INCLUDED_SLIDESHOW_NODETOOLS_HXX */