Doxygen 1.8.4 included a patch which adds Docbook support. This can be enabled via GENERATE_DOCBOOK. I've tried it with an existing code base and I am able to generate a docbook
directory containing xml files.
- How can I generate a PDF file from that output?
- How can I view the docbook output in a web browser? This question may not be relevant if the content will be identical to the standard doxygen output, but I'm curious.
The Dockbook specialization contains many XSL conversions including HTML and XSL FO to obtain PDF. I would suggest searching Docbook and download these.