>>>>Hey Vladimir,
>>>>
>>>>does primopdf allow the developer to assign a file name to the pdf when printing to it without any user interaction being necessary?
>>>
>>>AFAIK NO.
>>>
>>
>>Oh well, thanks.
>>
>
>This one does http://www.bullzip.com/products/pdf/info.php
>I believe you have to write to an ini file prior to printing
>
>You can also print to file first and then execute gsapi_new_instance(), gsapi_init_with_args(), gsapi_exit() and gsapi_delete_instance() since the download uses ghostscript

XFRX is a lot less complicated. It costs around $100 for a royalty free license. I think it saved a bunch of money in development time over other approaches..