 set bits 16-30 of the face's <code>face_index</code> field. It also resets any variation applied to the font, and the <code><a href="ft2-base_interface.html#ft_face_flag_xxx">FT_FACE_FLAG_VARIATION</a></code> bit of the face's <code>face_flags</code> field gets reset to zero (i.e., <code><a href="ft2-base_interface.html#ft_is_variation">FT_IS_VARIATION</a></code> will return false).</p>
<p>For Adobe MM fonts (which don't have named instances) this function simply resets the current face to the default inst