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diff --git a/sw/inc/unoredline.hxx b/sw/inc/unoredline.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SW_INC_UNOREDLINE_HXX
+#define INCLUDED_SW_INC_UNOREDLINE_HXX
+
+#include <svl/listener.hxx>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include "unotext.hxx"
+#include "ndindex.hxx"
+
+class SwRangeRedline;
+
+/**
+ * SwXRedlineText provides an XText which may be used to write
+ * directly into a redline node. It got implemented to enable XML
+ * import of redlines and should not be used directly via the API.
+ */
+class SwXRedlineText final :
+    public SwXText,
+    public cppu::OWeakObject,
+    public css::container::XEnumerationAccess
+{
+    SwNodeIndex m_aNodeIndex;
+    virtual const SwStartNode *GetStartNode() const override;
+
+public:
+    SwXRedlineText(SwDoc* pDoc, const SwNodeIndex& aNodeIndex);
+
+    virtual     css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+    virtual void SAL_CALL acquire(  ) noexcept override {OWeakObject::acquire();}
+    virtual void SAL_CALL release(  ) noexcept override {OWeakObject::release();}
+
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+    //XText
+    virtual rtl::Reference< SwXTextCursor > createXTextCursor() override;
+    virtual rtl::Reference< SwXTextCursor > createXTextCursorByRange(
+            const ::css::uno::Reference< ::css::text::XTextRange >& aTextPosition ) override;
+
+    //XEnumerationAccess
+    virtual css::uno::Reference< css::container::XEnumeration >  SAL_CALL createEnumeration() override;
+
+    //XElementAccess (via XEnumerationAccess)
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+};
+
+typedef cppu::WeakImplHelper<css::container::XEnumerationAccess> SwXRedlineBaseClass;
+
+class SwXRedline final
+    : public SwXRedlineBaseClass
+    , public SwXText
+    , public SvtListener
+{
+    SwDoc*      m_pDoc;
+    SwRangeRedline*  m_pRedline;
+public:
+    SwXRedline(SwRangeRedline& rRedline, SwDoc& rDoc);
+    virtual ~SwXRedline() override;
+
+
+    virtual     css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+    virtual void SAL_CALL acquire(  ) noexcept override {OWeakObject::acquire();}
+    virtual void SAL_CALL release(  ) noexcept override {OWeakObject::release();}
+
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+    //XText
+    virtual rtl::Reference< SwXTextCursor > createXTextCursor() override;
+    virtual rtl::Reference< SwXTextCursor > createXTextCursorByRange(
+            const ::css::uno::Reference< ::css::text::XTextRange >& aTextPosition ) override;
+
+    //XPropertySet
+    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+    virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override;
+    virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
+    virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
+    virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
+    virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
+    virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
+
+    //XEnumerationAccess
+    virtual css::uno::Reference< css::container::XEnumeration >  SAL_CALL createEnumeration() override;
+
+    //XElementAccess
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+
+    const SwRangeRedline*    GetRedline() const {return m_pRedline;}
+    virtual void Notify( const SfxHint& ) override;
+};
+
+namespace sw
+{
+    struct SW_DLLPUBLIC FindRedlineHint final: SfxHint
+    {
+        const SwRangeRedline& m_rRedline;
+        SwXRedline** m_ppXRedline;
+        FindRedlineHint(const SwRangeRedline& rRedline, SwXRedline** ppXRedline) : m_rRedline(rRedline), m_ppXRedline(ppXRedline) {}
+    };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */