[ttml2] Pull Request: Refactor #textEmphasis* features to avoid negative definitions (#838,…

skynavga has just submitted a new pull request for https://github.com/w3c/ttml2:

== Refactor #textEmphasis* features to avoid negative definitions (#838,… ==
…#841).

Closes #838.
Closes #841.

See https://github.com/w3c/ttml2/pull/843

Received on Tuesday, 19 June 2018 16:56:53 UTC