Function harfbuzz_sys::hb_font_get_glyph_contour_point

pub unsafe extern "C" fn hb_font_get_glyph_contour_point(
    font: *mut hb_font_t, 
    glyph: hb_codepoint_t, 
    point_index: c_uint, 
    x: *mut hb_position_t, 
    y: *mut hb_position_t
) -> hb_bool_t