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diff --git a/forms/source/inc/urltransformer.hxx b/forms/source/inc/urltransformer.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_INC_URLTRANSFORMER_HXX
+#define INCLUDED_FORMS_SOURCE_INC_URLTRANSFORMER_HXX
+
+#include <com/sun/star/util/XURLTransformer.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/util/URL.hpp>
+
+
+namespace frm
+{
+
+    class UrlTransformer
+    {
+    private:
+        css::uno::Reference< css::uno::XComponentContext >
+                        m_xORB;
+        mutable css::uno::Reference< css::util::XURLTransformer >
+                        m_xTransformer;
+        mutable bool    m_bTriedToCreateTransformer;
+
+    public:
+        UrlTransformer( const css::uno::Reference< css::uno::XComponentContext >& _rxORB );
+
+        /** returns a URL object for the given URL string
+        */
+        css::util::URL
+            getStrictURL( const OUString& _rURL ) const;
+
+        /** returns a URL object for the given URL ASCII string
+        */
+        css::util::URL
+            getStrictURLFromAscii( const char* _pAsciiURL ) const;
+
+        /** parses a given URL smartly, with a protocol given by ASCII string
+        */
+        void
+            parseSmartWithAsciiProtocol( css::util::URL& _rURL, const char* _pAsciiURL ) const;
+
+    private:
+        /** ensures that we have a URLTransformer instance in <member>m_xTransformer</member>
+
+            @return
+                <TRUE/> if and only if m_xTransformer is not <NULL/>
+        */
+        bool    implEnsureTransformer() const;
+    };
+
+
+} // namespace frm
+
+
+#endif // INCLUDED_FORMS_SOURCE_INC_URLTRANSFORMER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */