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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 __com_sun_star_document_XUndoAction_idl__
+#define __com_sun_star_document_XUndoAction_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+#include <com/sun/star/document/UndoFailedException.idl>
+
+//==================================================================================================================
+
+module com { module sun { module star { module document {
+
+//==================================================================================================================
+
+/** represents a single (undoable) action on a document
+ */
+interface XUndoAction
+{
+    /** reverts the action represented by the instance
+
+        @throws UndoFailedException
+            if reverting the action failed. In this case, the caller should assume that this is a permanent failure,
+            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
+            depending instances.
+    */
+    void    undo()
+            raises  (   ::com::sun::star::document::UndoFailedException
+                    );
+
+    /** repeats the action represented by the instance, after it had previously been reverted.
+
+        @throws UndoFailedException
+            if repeating the action failed. In this case, the caller should assume that this is a permanent failure,
+            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
+            depending instances.
+    */
+    void    redo()
+            raises  (   ::com::sun::star::document::UndoFailedException
+                    );
+
+    /** is the human-readable, localized description of the action.
+    */
+    [attribute, readonly]   string  Title;
+};
+
+//==================================================================================================================
+
+}; }; }; };
+
+//==================================================================================================================
+
+#endif