http://sourceforge.net/projects/pdfcreator/
One of the top ten open source software ranked on SourceForge.net, using VB and GHOSTScript development, supports printing in multiple formats, including PDF, JPG, PS, TIFF, etc., support PDF encryption
Source code: http://henet.dl.SourceForge.Net/SourceForge/pdfcreator/pdfcreator-source-0_8_0.zip
Program file: http://henet.dl.sourceforge.net/sourceforge/pdfcreator/pdfcreator-0_8_0_gnughostscript.exe
Program file: http://heenet.dl.sourceforge.net/sourceforge/pdfcreator/pdfcreator-0_8_0_afplghostscript.exe
Note: The difference between the above two program files is copyright and their own versions, for personal use, recommend second;
Patch file: http://heenet.dl.sourceforge.net/sourceForge/pdfcreator/patch02-pdfcreator-0_8_0.exe
If you are interested in developing, you can discuss your experience and ideas here;
If you have any special requirements, you can also mention here, of course, you can also come to the software's development forum (English version).