The name of the character style that is used for the line number.
Distance specifies the distance between the line number and the start or end of the text area.
Interval Line numbers are shown on every Interval th line. SeparatorText specifies the string that is used for the line separator. SeparatorInterval The line separator is shown every SeparatorInterval th line. NumberingType specifies the type of the numbering. The line separator is shown every SeparatorInterval th line.