OptionalattachmentOptionaldirectionOptionaldrawingOptionallineOptionallineAutoCAD DXF group-73 line spacing style.
1 = At Least (default when omitted/0): spacing is at least the text
height when the factor would pack lines tighter than that.
2 = Exact: use lineSpaceFactor even when lines overlap.
OptionalrotationOptionalwidth
AutoCAD DXF group-44 line spacing factor. Ratio of actual baseline spacing to single spacing (
5/3of text height). Default is1.0.