font-RobotoMono/sources/RobotoMono-ThinItalic.ufo/glyphs.background/U_macron.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="Umacron" format="2">
  <advance width="500"/>
  <unicode hex="016A"/>
  <outline>
    <component base="U"/>
    <component base="macron" xOffset="55" yOffset="330"/>
    <component base="U"/>
    <component base="macron" xOffset="55" yOffset="330"/>
    <component base="U"/>
    <component base="macron" xOffset="55" yOffset="330"/>
  </outline>
</glyph>