Hi Mierlp
About Native print to local device,need develop ocx control for report,
print to barcoder if use rs232 your use microsoft mscomctl.ocx.
register ocx in local pc like flash app,use Ie browse js connect ocx .
it is hard work.
ps: browser pdf reader is an ocx can use muti platform, server generate pdf -> local download it and open;
report ocx like this.
Regards