[i18n-activity] Add detailed line-breaking rules (#839)

r12a has just created a new issue for https://github.com/w3c/i18n-activity:

== Add detailed line-breaking rules ==
D.1.51 #lineBreak-uax14
https://www.w3.org/TR/2018/REC-ttml1-20181108/#feature-lineBreak-uax14

raised by @xfq 
> △ There's reference to UAX14, but no way to control line breaking or hyphenation.


[i recommend storing this in preparation for TTML-next, since the horse has already bolted for TTML2.]

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Please view or discuss this issue at https://github.com/w3c/i18n-activity/issues/839 using your GitHub account

Received on Monday, 20 January 2020 12:16:55 UTC