Index of the axis in the variation-axis array
The #hb_tag_t tag identifying the design variation of the axis
The name table Name ID that provides display names for the axis
The #hb_ot_var_axis_flags_t flags for the axis
The minimum value on the variation axis that the font covers
The position on the variation axis corresponding to the font's defaults
The maximum value on the variation axis that the font covers
Create a ot_var_axis_info.OtVarAxisInfo boxed type.