gtk-doc
GTK+ DocBook Documentation Generator
Gtkdoc is a set of Perl scripts that generate API reference documentation in DocBook format. It can extract documentation from source code comments in a manner similar to Java-doc. It is used to generate the documentation for GLib, Gtk+, and GNOME.
There is no official package available for openSUSE Leap 16.0Distributioner
openSUSE Tumbleweed
SLFO 1.2
SUSE SLE-16 (in development)
SUSE SLE-15-SP2
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.