Binary package “gcin” in ubuntu bionic

GTK+ based input method for Chinese users

 gcin is a GTK+ based input method which focused mainly on Traditional
 Chinese. However, it is also very useful for Simplified Chinese, Japanese,
 and many other languages.
 To use gcin, the correspondence immodule packages also need to be installed.
 They are:
  * gcin-gtk2-immodule for GTK2
  * gcin-gtk3-immodule for GTK3
  * gcin-qt5-immodule for Qt5