protected function getPostamble($size)
    {
        $height_diff = $this->height - $size;
        return $height_diff > 0 ? $height_diff - floor($height_diff / 2) : 0;
    }
protected function getPostamble($size)
    {
        $height_diff = $this->height - $size;
        return $height_diff > 0 ? $height_diff - floor($height_diff / 2) : 0;
    }
protected function getPostamble ( $ size ) { $ height_diff = $ this -> height - $ size ; return $ height_diff > 0 ? $ height_diff - floor ( $ height_diff / 2 ) : 0 ; }
Gets the number of newlines from the end that it will take to place the
current element in the middle of the scoreboard.

@param integer $size The size of the current element.

@return integer the number of newlines from the bottom.
Gets the number of newlines from the end that it will take to place the current element in the middle of the scoreboard .