1 files changed, 71 insertions, 0 deletions
diff --git a/forms/source/richtext/richtextengine.hxx b/forms/source/richtext/richtextengine.hxx
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+++ b/forms/source/richtext/richtextengine.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 <editeng/editeng.hxx>
+#include <tools/link.hxx>
+
+#include <vector>
+
+class SfxItemPool;
+class EditStatus;
+
+namespace frm
+{
+
+    class IEngineStatusListener
+    {
+    public:
+        virtual void EditEngineStatusChanged( const EditStatus& _rStatus ) = 0;
+
+    protected:
+        ~IEngineStatusListener() {}
+    };
+
+    class RichTextEngine final : public EditEngine
+    {
+    private:
+        ::std::vector< IEngineStatusListener* > m_aStatusListeners;
+
+    public:
+        static  RichTextEngine* Create();
+                RichTextEngine* Clone();
+
+                virtual ~RichTextEngine( ) override;
+
+        // for multiplexing the StatusChanged events of the edit engine
+        void registerEngineStatusListener( IEngineStatusListener* _pListener );
+        void revokeEngineStatusListener( IEngineStatusListener const * _pListener );
+
+    private:
+        /** constructs a new RichTextEngine. The instances takes the ownership of the given SfxItemPool
+        */
+        explicit RichTextEngine( SfxItemPool* _pPool );
+
+        RichTextEngine( const RichTextEngine& ) = delete;
+        RichTextEngine& operator=( const RichTextEngine& ) = delete;
+
+        DECL_LINK( EditEngineStatusChanged, EditStatus&, void );
+    };
+
+
+} // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */