I need to write a lot of class courses presentations to my programming class, and I constantly need to show source code (mainly C
Some people says that copying code from Eclipse editor works well (UPDATE: Proven FALSE). Another alternative is exporting to RTF (can also export line numbers), or to clipboard, from Highlight and then opening/pasting it in OpenOffice.org. (UPDATE: Proven TRUE)
Here is a Highlight GUI screen shot:
You can also switch from OpenOffice.org to LibreOffice, and get COOoder from here.