//.....................................................................
        /// <summary>
        ///
        /// </summary>
        /// <param name="useItalic"></param>
        /// <returns></returns>
        public static M.ControlProperties MakeControlProperties(bool useItalic = false)
        {
            RunProperties propertiesRUN = new RunProperties( );

            propertiesRUN.Append(OpenDocxMathExprs.MakeMathFont());

            if (useItalic)
            {
                propertiesRUN.Append(OpenDocxMathExprs.MakeMathFontItalic());
            }

            //---------------------------------------------
            M.ControlProperties propertiesCTRL = new M.ControlProperties( );

            propertiesCTRL.Append(propertiesRUN);

            return(propertiesCTRL);
        }