Gary Qian 215ca15600
Support user-provided font-fallback. (#7241)
* Support user-provided font-fallback.

* Use tonic to pass to native

* Handle font families as a fallback vector in LibTxt

* Fix docs

* Concatentate fontFamily lists in dart before passing to engine

* Fix formatting

* Reworked font family matching to search all managers

* Fix formatting

* Proper toString null checking to keep format consistent

* Formatting

* Move _listEquals out of textstyle as it is not specific to TextStyle and will later be used for paragraphStyle too
2018-12-21 15:07:47 -08:00
..
2018-11-07 12:24:35 -08:00