You may want to check out GhostScript for PDF generation and the instructions for using it with VFP, by Bob Lee, at http://64.152.50.10/vfpps2pdf/
I've been playing with it in web apps and it's actually pretty straight forward with less tweaking than the Acrobat PDFWriter. It's also free...
>It looks like Acrobat will be phasing out the PDFWriter driver. Is anyone able to get the wwpdf class to work with the Acrobat Distiller? I really need this process automated.