- printer_name => $cgi->param('printer_name') || 'DEFAULT PRINTER',
- paper_bin => $cgi->param('paper_bin') || 'Tray 1',
- offset_horz => $cgi->param('offset_horz') || 0,
- offset_vert => $cgi->param('offset_vert') || 0,
- creep_horz => $cgi->param('creep_horz') || 0,
- creep_vert => $cgi->param('creep_vert') || 0,
- units => $cgi->param('units') || 'POINT',
+ printer_name => scalar $cgi->param('printer_name') || 'DEFAULT PRINTER',
+ paper_bin => scalar $cgi->param('paper_bin') || 'Tray 1',
+ offset_horz => scalar $cgi->param('offset_horz') || 0,
+ offset_vert => scalar $cgi->param('offset_vert') || 0,
+ creep_horz => scalar $cgi->param('creep_horz') || 0,
+ creep_vert => scalar $cgi->param('creep_vert') || 0,
+ units => scalar $cgi->param('units') || 'POINT',