features method
OpenType features for this font. Tabular figures are on by default (calculator display, keys, history and settings values all align).
Implementation
List<FontFeature> features({bool tabular = true, bool slashedZero = false}) {
final zero = slashedZero && hasSlashedZero;
if (tabular && zero) return _tabularZero;
if (tabular) return tabularFigures;
if (zero) return _zeroOnly;
return const [];
}