[ttml2] Import TTMl1 3ED tts:lineHeight special inheritance semantics

palemieux has just created a new issue for https://github.com/w3c/ttml2:

== Import TTMl1 3ED tts:lineHeight special inheritance semantics ==
https://github.com/w3c/ttml1/commit/61590c2becf88ecc0757884573ae9fdb389f42d4

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/946 using your GitHub account

Received on Monday, 30 July 2018 20:30:56 UTC