This PR fixes the behavior of line break when line break opportunity is lbo_before.
This PR adds the mechanism of line break for lbo_before and the line breaking rules in Japanese ("kinsoku syori").
About line breaking rules, this modification is a provisional solution before supporting UAX 14.
This PR fixes the behavior of line break when line break opportunity is
lbo_before
. This PR adds the mechanism of line break forlbo_before
and the line breaking rules in Japanese ("kinsoku syori").About line breaking rules, this modification is a provisional solution before supporting UAX 14.