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diff --git a/forms/source/inc/limitedformats.hxx b/forms/source/inc/limitedformats.hxx
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+++ b/forms/source/inc/limitedformats.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 .
+ */
+
+#pragma once
+
+#include <osl/mutex.hxx>
+#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/beans/XFastPropertySet.hpp>
+
+
+namespace frm
+{
+
+
+    //= OLimitedFormats
+
+    /** maintains translation tables format key <-> enum value
+        <p>Used for controls which provide a limited number for (standard) formats, which
+        should be available as format keys.</p>
+    */
+    class OLimitedFormats
+    {
+    private:
+        static sal_Int32    s_nInstanceCount;
+        static ::osl::Mutex s_aMutex;
+        static css::uno::Reference< css::util::XNumberFormatsSupplier >
+                            s_xStandardFormats;
+
+        sal_Int32           m_nFormatEnumPropertyHandle;
+        const sal_Int16     m_nTableId;
+        css::uno::Reference< css::beans::XFastPropertySet >
+                            m_xAggregate;
+
+    protected:
+        /** ctor
+            <p>The class id is used to determine the translation table to use. All instances which
+            pass the same value here share one table.</p>
+        */
+        OLimitedFormats(
+            const css::uno::Reference< css::uno::XComponentContext >& _rxContext,
+            const sal_Int16 _nClassId
+            );
+        ~OLimitedFormats();
+
+    protected:
+        void setAggregateSet(
+            const css::uno::Reference< css::beans::XFastPropertySet >& _rxAggregate,
+            sal_Int32 _nOriginalPropertyHandle
+        );
+
+    protected:
+        void        getFormatKeyPropertyValue( css::uno::Any& _rValue ) const;
+        bool    convertFormatKeyPropertyValue(
+                        css::uno::Any& _rConvertedValue,
+                        css::uno::Any& _rOldValue,
+                const   css::uno::Any& _rNewValue
+            );
+        void        setFormatKeyPropertyValue( const css::uno::Any& _rNewValue );
+        // setFormatKeyPropertyValue should only be called with a value got from convertFormatKeyPropertyValue!
+
+        const css::uno::Reference< css::util::XNumberFormatsSupplier >&
+                    getFormatsSupplier() const { return s_xStandardFormats; }
+
+    private:
+        void acquireSupplier(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+        void releaseSupplier();
+
+        static void ensureTableInitialized(const sal_Int16 _nTableId);
+        static void clearTable(const sal_Int16 _nTableId);
+    };
+
+
+}   // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */