tree 63ef90a3f31d942a8981edfcf0c3598fb315cca7
parent 22037499b42d9fce100ee771a229b961b5e1cb2d
author Ebrahim Byagowi <ebrahim@gnu.org> 1581158349 +0330
committer Ebrahim Byagowi <ebrahim@gnu.org> 1591286619 +0430

[style] give ptem value when asked for opsz

ptem, used for AAT's tracking/`trak` table is equivalent to opsz of variable fonts.

For variable AAT fonts, such as SFNS, ideally variable axis of the hb_font_t
should be set and equivalent to ptem, https://crbug.com/1005969#c37