The length of the connector on the ending side of the variant part
#hb_ot_math_glyph_part_flags_t flags for the part
The total advance of the part
The glyph index of the variant part
The length of the connector on the starting side of the variant part
Data type to hold information for a "part" component of a math-variant glyph. Large variants for stretchable math glyphs (such as parentheses) can be constructed on the fly from parts.