My colleague Naoyuki.Ishimura created a new iBus engine (ibus-xkbc). This is a keyboard layout emulation which base on *ibus* framework. The layout data is base on the data which XKN used. It can work on any Xserver other than XKB enabled Xorg server.
You can get it and try , and please help to report the issue:
You can get it:
And please use
if you have any issue or request to enhancement.
Any comments are highly appreciated.