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diff --git a/include/comphelper/propertystatecontainer.hxx b/include/comphelper/propertystatecontainer.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_COMPHELPER_PROPERTYSTATECONTAINER_HXX
+#define INCLUDED_COMPHELPER_PROPERTYSTATECONTAINER_HXX
+
+#include <comphelper/propertycontainer.hxx>
+#include <com/sun/star/beans/XPropertyState.hpp>
+#include <cppuhelper/implbase1.hxx>
+#include <comphelper/uno3.hxx>
+#include <comphelper/comphelperdllapi.h>
+
+
+namespace comphelper
+{
+
+
+    //= OPropertyStateContainer
+
+    typedef ::cppu::ImplHelper1 <   css::beans::XPropertyState
+                                >   OPropertyStateContainer_TBase;
+
+    /** helper implementation for components which have properties with a default
+
+        <p>This class is not intended for direct use, you need to derive from it.</p>
+
+        @see com.sun.star.beans.XPropertyState
+    */
+    class COMPHELPER_DLLPUBLIC OPropertyStateContainer
+                :public  OPropertyContainer
+                ,public  OPropertyStateContainer_TBase
+    {
+    protected:
+        /** ctor
+            @param _rBHelper
+                help to be used for broadcasting events
+        */
+        OPropertyStateContainer( ::cppu::OBroadcastHelper&  _rBHelper );
+
+
+        // XPropertyState
+        virtual css::beans::PropertyState SAL_CALL getPropertyState( const OUString& PropertyName ) override;
+        virtual css::uno::Sequence< css::beans::PropertyState > SAL_CALL getPropertyStates( const css::uno::Sequence< OUString >& aPropertyName ) override;
+        virtual void SAL_CALL setPropertyToDefault( const OUString& PropertyName ) override;
+        virtual css::uno::Any SAL_CALL getPropertyDefault( const OUString& aPropertyName ) override;
+
+
+        // own overridables
+        // these are the impl-methods for the XPropertyState members - they are implemented already by this class,
+        // but you may want to override them for whatever reasons (for instance, if your derived class
+        // supports the AMBIGUOUS state for properties)
+
+        /** get the PropertyState of the property denoted by the given handle
+
+            <p>Already implemented by this base class, no need to override</p>
+            @precond <arg>_nHandle</arg> is a valid property handle
+        */
+        css::beans::PropertyState  getPropertyStateByHandle( sal_Int32 _nHandle ) const;
+
+        /** set the property denoted by the given handle to its default value
+
+            <p>Already implemented by this base class, no need to override</p>
+            @precond <arg>_nHandle</arg> is a valid property handle
+        */
+        void                       setPropertyToDefaultByHandle( sal_Int32 _nHandle );
+
+        /** get the default value for the property denoted by the given handle
+
+            @precond
+                <arg>_nHandle</arg> is a valid property handle
+        */
+        virtual void getPropertyDefaultByHandle( sal_Int32 _nHandle, css::uno::Any& _rDefault ) const = 0;
+
+    protected:
+        // XInterface
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& _rType ) override;
+        // XTypeProvider
+        DECLARE_XTYPEPROVIDER( )
+
+    protected:
+        /** returns the handle for the given name
+
+            @throw UnknownPropertyException if the given name is not a registered property
+        */
+        sal_Int32   getHandleForName( const OUString& _rPropertyName );
+    };
+
+
+}   // namespace comphelper
+
+
+#endif // INCLUDED_COMPHELPER_PROPERTYSTATECONTAINER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */