// In header: <boost/text/line_break.hpp>



enum line_property { AL, B2, BA, BB, BK, CB, CL, CP, CR, EX, GL, H2, H3, HL, 
                     HY, ID, IN, IS, JL, JT, JV, LF, NL, NS, NU, OP, PO, PR, 
                     QU, SP, SY, WJ, ZW, RI, EB, EM, CM, ZWJ, AI, XX, SA, CJ };