pub unsafe extern "C" fn hb_ot_math_get_glyph_italics_correction(
font: *mut hb_font_t,
glyph: hb_codepoint_t
) -> hb_position_t
pub unsafe extern "C" fn hb_ot_math_get_glyph_italics_correction(
font: *mut hb_font_t,
glyph: hb_codepoint_t
) -> hb_position_t