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diff --git a/svx/source/inc/celltypes.hxx b/svx/source/inc/celltypes.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_SVX_SOURCE_INC_CELLTYPES_HXX
+#define INCLUDED_SVX_SOURCE_INC_CELLTYPES_HXX
+
+#include <rtl/ref.hxx>
+#include <vector>
+
+namespace sdr::table
+{
+class Cell;
+class TableModel;
+class TableRow;
+class TableColumn;
+class TableRows;
+class TableColumns;
+typedef rtl::Reference<Cell> CellRef;
+typedef rtl::Reference<TableModel> TableModelRef;
+typedef rtl::Reference<TableRow> TableRowRef;
+typedef rtl::Reference<TableColumn> TableColumnRef;
+typedef std::vector<CellRef> CellVector;
+typedef std::vector<TableRowRef> RowVector;
+typedef std::vector<TableColumnRef> ColumnVector;
+
+class TableDesignUser
+{
+public:
+    virtual bool isInUse() = 0;
+
+protected:
+    ~TableDesignUser() {}
+};
+
+template <typename T> class RangeIterator
+{
+public:
+    /** creates an iterator from rStart (including) to rEnd (excluding) if
+        bForward is true or from nEnd (excluding to nStart (including).
+        rStart must be <= rEnd.
+    */
+    RangeIterator(const T& rStart, const T& rEnd, bool bForward)
+    {
+        if (bForward)
+        {
+            maIter = rStart;
+            maEnd = rEnd;
+        }
+        else
+        {
+            maIter = rEnd - 1;
+            maEnd = rStart - 1;
+        }
+    }
+
+    /* iterates in the configured direction and returns true if rValue
+       now contains a valid position in the range of this iterator */
+    bool next(T& rValue)
+    {
+        if (maIter == maEnd)
+            return false;
+
+        rValue = maIter;
+        if (maIter < maEnd)
+            ++maIter;
+        else
+            --maIter;
+        return true;
+    }
+
+private:
+    T maEnd;
+    T maIter;
+};
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */