Centering a line.

    /// <summary>

    /// Calculates word positions for a centered line

    /// </summary>

    /// <param name="words">A reference to the line being repaginated</param>

    public void CenterLine(ref WordPosCollection words)

    {

      if(words.Count==0)

        return;

      TrimEnd(ref words);

      if(words.Count==0)

        return;

      TrimStart(ref words);

      if(words.Count==0)

        return;

      words[0].PagePos=(ColumnWidth/2) - (GetLineLength(ref words)/2) + LeftMargin;

      RePos(ref words);

    }

    '/ <summary>

    '/ Calculates word positions for a centred line

    '/ </summary>

    '/ <param name="words">A reference to the line being repaginated</param>

    Public Sub CenterLine(ByRef words As WordPosCollection)

      If words.Count = 0 Then

        Return

      End If

      TrimEnd(words)

      If words.Count = 0 Then

        Return

      End If

      TrimStart(words)

      If words.Count = 0 Then

        Return

      End If

      words(0).PagePos = ColumnWidth / 2 - GetLineLength(words) / 2 + LeftMargin

      RePos(words)

    End Sub 'CenterLine