Four Language Engines (LE) are available:
iiimf-le-inpinyin for Simplified Chinese (zh_CN.UTF-8)
iiimf-le-xcin for Traditional Chinese (zh_TW.UTF-8)
iiimf-le-canna for Japanese (ja_JP.UTF-8)
iiimf-le-hangul for Korean (ko_KR.UTF-8)
Only GNOME (GTK) applications provide direct support for IIIMF.
There is a known issue which we are looking to fix hopefully soon.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=114002
"im-sdk cannaLE editting after commit broken"