FontFeature.tabularFigures constructor
Use tabular (monospace) figures.
For fonts that have both proportional (varying width) and tabular figures, this enables the tabular figures.
This is mutually exclusive with FontFeature.proportionalFigures.
The default behavior varies from font to font.
See also:
Implementation
const FontFeature.tabularFigures() : feature = 'tnum', value = 1;