font-RobotoMono/sources/RobotoMono-Regular.ufo/glyphs.background/O_megatonos.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="Omegatonos" format="2">
  <advance width="500"/>
  <unicode hex="038F"/>
  <outline>
    <component base="Omega" xOffset="20"/>
    <component base="tonos" xOffset="-548"/>
  </outline>
</glyph>