Commit b18acab7bce062fef397d3d8b0efc7826f473b50

Behdad Esfahbod 2018-10-22T18:20:57

[color] Add HB_COLOR Normally I would have added to_string / from_string like other types have. But since we don't use hb_color_t much, I'm not going to do that. Although, if we did, we could use it in hb-view to parse colors...