on of the hinting algorithm (which is
        slightly out of date regarding the internal structures) can be found
        in the TUG-boat article <a
        href="http://www.tug.org/TUGboat/Articles/tb24-3/lemberg.pdf">Real-Time
        Grid Fitting of Typographic Outlines</a>.</p>

        <p>The auto-hinter performs grid-fitting on scalable font formats
        that use B&eacute;zier outlines as their primary glyph image format
        (this means nearly all scalable font formats today).  If a given
    