LinBTestFont.svg

<svg version="1.1" baseProfile="full" id="svg-root"
  width="100%" height="100%" viewBox="0 0 480 360"
  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <font horiz-adv-x='1000'>
      <font-face font-family='LinBTestFont'/>
      <glyph unicode='a' horiz-adv-x='100' d='M0,0 h80 v1000 h-80 z'/>
      <glyph unicode='&#x10000;' horiz-adv-x='200' d='M0,0 h180 v1000 h-180 z'/>
      <glyph unicode='b' horiz-adv-x='400' d='M0,0 h380 v1000 h-380 z'/>
    </font>
</defs>
</svg>