gentoo-overlay/app-i18n/fcitx/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>cjk</herd>
  <use>
    <flag name='autostart'>Enable xdg-compatible autostart of fcitx</flag>
	<flag name='enchant'>Use <pkg>app-text/enchant</pkg> for text prediction</flag>
    <flag name='introspection'>Enable GObject Introspection</flag>
    <flag name='gtk'>Install GTK2 IM module</flag>
    <flag name='gtk3'>Install GTK3 IM module</flag>
    <flag name='opencc'>Enable OpenCC for Chinese Transform</flag>
    <flag name='pango'>Enable support for <pkg>x11-libs/pango</pkg></flag>
    <flag name='qt4'>Install Qt4 IM module</flag>
    <flag name='snooper'>Enable Key Snooper for GTK app</flag>
    <flag name='table'>Enable Table IM</flag>
  </use>
</pkgmetadata>