Merge "Test Roboto's vertical font metrics"

    return all_emoji, default_emoji, equivalent_emoji

def check_vertical_metrics():

    for record in _fallback_chain:

        if record.name in ['sans-serif', 'sans-serif-condensed']:

            font = open_font(record.font)

            assert (font['head'].yMax == 2163 and font['head'].yMin == -555 and

                    font['hhea'].ascent == 1900 and font['hhea'].descent == -500), (

                   'Vertical metrics of %s do not match expected Roboto metrics.' % (record.font,))

def main():

    global _fonts_dir

    target_out = sys.argv[1]

    fonts_xml_path = path.join(target_out, 'etc', 'fonts.xml')

    parse_fonts_xml(fonts_xml_path)

    check_vertical_metrics()

    hyphens_dir = path.join(target_out, 'usr', 'hyphen-data')

    check_hyphens(hyphens_dir)