font-RobotoMono/sources/RobotoMono-BoldItalic.ufo/glyphs.background/emdash.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="emdash" format="2">
  <advance width="500"/>
  <unicode hex="2014"/>
  <outline>
    <component base="minus" xScale="1.3" xOffset="-133"/>
  </outline>
</glyph>