_SMOOTH</code>. Line antialiasing is initially
            disabled.
        </p>
        <p>
            If line antialiasing is disabled,
            the actual width is determined by rounding the supplied width
            to the nearest integer.
            (If the rounding results in the value 0,
            it is as if the line width were 1.)
            If
            <math overflow="scroll">


                <mrow>
                    <mfenced open="∣" close="∣">
                        <mrow>
