gimp/menus/text-editor-toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE ui SYSTEM "gtkuimanager.dtd">

<ui>
  <toolbar action="text-editor-toolbar">
    <toolitem action="text-editor-load" />
    <toolitem action="text-editor-clear" />
    <separator />
    <toolitem action="text-editor-direction-ltr" />
    <toolitem action="text-editor-direction-rtl" />
  </toolbar>
</ui>