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diff --git a/include/comphelper/propertysetinfo.hxx b/include/comphelper/propertysetinfo.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_PROPERTYSETINFO_HXX
+#define INCLUDED_COMPHELPER_PROPERTYSETINFO_HXX
+
+#include <sal/config.h>
+
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/comphelperdllapi.h>
+#include <o3tl/span.hxx>
+#include <o3tl/typed_flags_set.hxx>
+#include <unordered_map>
+#include <utility>
+
+enum class PropertyMoreFlags : sal_uInt8 {
+    NONE            = 0x00,
+    METRIC_ITEM     = 0x01,
+};
+namespace o3tl {
+    template<> struct typed_flags<PropertyMoreFlags> : is_typed_flags<PropertyMoreFlags, 0x1> {};
+}
+
+namespace comphelper
+{
+
+struct PropertyMapEntry
+{
+    OUString       maName;
+    css::uno::Type maType;
+    sal_Int32      mnHandle;
+    /// flag bitmap, @see css::beans::PropertyAttribute
+    sal_Int16      mnAttributes;
+    sal_uInt8      mnMemberId;
+    PropertyMoreFlags mnMoreFlags;
+
+    PropertyMapEntry(OUString _aName, sal_Int32 _nHandle, css::uno::Type const & _rType,
+                     sal_Int16 _nAttributes, sal_uInt8 _nMemberId, PropertyMoreFlags _nMoreFlags = PropertyMoreFlags::NONE)
+        : maName(std::move( _aName ))
+        , maType( _rType )
+        , mnHandle( _nHandle )
+        , mnAttributes( _nAttributes )
+        , mnMemberId( _nMemberId )
+        , mnMoreFlags( _nMoreFlags )
+    {
+        assert(mnAttributes <= 0x1ff );
+        assert( (_nMemberId & 0x40) == 0 );
+        // Verify that if METRIC_ITEM is set, we are one of the types supported by
+        // SvxUnoConvertToMM.
+        assert(!(_nMoreFlags & PropertyMoreFlags::METRIC_ITEM) ||
+            ( (maType.getTypeClass() == css::uno::TypeClass_BYTE)
+              || (maType.getTypeClass() == css::uno::TypeClass_SHORT)
+              || (maType.getTypeClass() == css::uno::TypeClass_UNSIGNED_SHORT)
+              || (maType.getTypeClass() == css::uno::TypeClass_LONG)
+              || (maType.getTypeClass() == css::uno::TypeClass_UNSIGNED_LONG)
+            ) );
+    }
+    PropertyMapEntry() = default;
+};
+
+typedef std::unordered_map<OUString, PropertyMapEntry const *> PropertyMap;
+
+// don't export to avoid duplicate WeakImplHelper definitions with MSVC
+class SAL_DLLPUBLIC_TEMPLATE PropertySetInfo_BASE
+    : public ::cppu::WeakImplHelper< css::beans::XPropertySetInfo >
+{};
+
+/** this class implements a XPropertySetInfo that is initialized with arrays of PropertyMapEntry.
+    It is used by the class PropertySetHelper.
+*/
+class COMPHELPER_DLLPUBLIC PropertySetInfo final
+    : public PropertySetInfo_BASE
+{
+public:
+    PropertySetInfo() noexcept;
+    PropertySetInfo( o3tl::span<const PropertyMapEntry> pMap ) noexcept;
+    virtual ~PropertySetInfo() noexcept override;
+
+    /** returns a stl map with all PropertyMapEntry pointer.<p>
+        The key is the property name.
+    */
+    const PropertyMap& getPropertyMap() const noexcept { return maPropertyMap; }
+
+    /** adds an array of PropertyMapEntry to this instance.<p>
+        The end is marked with a PropertyMapEntry where mpName equals NULL</p>
+    */
+    void add( o3tl::span<PropertyMapEntry const> pMap ) noexcept;
+
+    /** removes an already added PropertyMapEntry which string in mpName equals to aName */
+    void remove( const OUString& aName ) noexcept;
+
+    virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties() override;
+    virtual css::beans::Property SAL_CALL getPropertyByName( const OUString& aName ) override;
+    virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override;
+
+private:
+    PropertyMap maPropertyMap;
+    /// Cache the value we return in getProperties because it is expensive to construct
+    css::uno::Sequence< css::beans::Property > maProperties;
+};
+
+}
+
+#endif // _UTL_PROPERTSETINFO_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */