* along with SWIS. If not, see <http://www.gnu.org/licenses/>.
*
* END Copyright
*
* @copyright 2007-2010 Stephen E Slevinski Jr
* @author Steve (slevin@signpuddle.net)
* @license http://www.opensource.org/licenses/gpl-3.0.html GPL
* @access public
* @package SWIS
* @version 1.2.0
* @filesource
*
*/
$st = new SignText($bsw, $size, $height - $top_pad, $spacing, $offset);
$cols = $st->getCols();
$posX = $st->getPosX();
$posY = $st->getPosY();
$bsw = $cols[$col];
$units = bsw2unit($bsw);
$xpos = $posX[$col];
$ypos = $posY[$col];
$data = '';
foreach ($units as $u => $unit) {
$xadj = $xpos[$u];
$yadj = $ypos[$u];
$first = substr($unit, 0, 3);
if (isPunc($first)) {
$data .= $unit . num2hex(-$xadj) . num2hex($yadj);
} else {
$bsw = bsw2cluster($unit);
$chars = str_split($bsw, 3);
