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diff --git a/forms/source/component/FormattedFieldWrapper.hxx b/forms/source/component/FormattedFieldWrapper.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_FORMS_SOURCE_COMPONENT_FORMATTEDFIELDWRAPPER_HXX
+#define INCLUDED_FORMS_SOURCE_COMPONENT_FORMATTEDFIELDWRAPPER_HXX
+
+#include <comphelper/uno3.hxx>
+#include <cppuhelper/implbase3.hxx>
+#include <com/sun/star/io/XPersistObject.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/util/XCloneable.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <rtl/ref.hxx>
+
+namespace frm
+{
+
+class OEditModel;
+
+//= OFormattedFieldWrapper
+
+typedef ::cppu::WeakAggImplHelper3  <   css::io::XPersistObject
+                                    ,   css::lang::XServiceInfo
+                                    ,   css::util::XCloneable
+                                    >   OFormattedFieldWrapper_Base;
+
+class OFormattedFieldWrapper final : public OFormattedFieldWrapper_Base
+{
+    css::uno::Reference< css::uno::XComponentContext> m_xContext;
+
+    css::uno::Reference< css::uno::XAggregation>      m_xAggregate;
+
+    rtl::Reference< OEditModel > m_pEditPart;
+    // if we act as formatted this is used to write the EditModel part
+    css::uno::Reference< css::io::XPersistObject>     m_xFormattedPart;
+
+    OFormattedFieldWrapper(const css::uno::Reference< css::uno::XComponentContext>& _rxFactory);
+
+    virtual ~OFormattedFieldWrapper() override;
+
+public:
+    // if we act as formatted, this is the PersistObject interface of our aggregate, used
+    // to read and write the FormattedModel part
+    // if bActAsFormatted is false, the state is undetermined until somebody calls
+    // ::read or does anything which requires a living aggregate
+    static css::uno::Reference<css::uno::XInterface> createFormattedFieldWrapper(const css::uno::Reference< css::uno::XComponentContext>& _rxFactory, bool bActAsFormatted);
+
+    // UNO
+    DECLARE_UNO3_AGG_DEFAULTS(OFormattedFieldWrapper, OWeakAggObject)
+    virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+    // XPersistObject
+    virtual OUString SAL_CALL getServiceName() override;
+    virtual void SAL_CALL write(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream) override;
+    virtual void SAL_CALL read(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream) override;
+
+    // XCloneable
+    virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone(  ) override;
+
+private:
+    /// ensure we're in a defined state, which means a FormattedModel _OR_ an EditModel
+    void ensureAggregate();
+};
+
+}
+
+#endif // INCLUDED_FORMS_SOURCE_COMPONENT_FORMATTEDFIELDWRAPPER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */