flutter_svg/example/assets/simple/text_2.svg

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" 
  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg viewBox="0 0 1000 300"
     xmlns="http://www.w3.org/2000/svg" version="1.1">
  <desc>Example text01</desc>

  <text x="100" y="50"
      font-family="Roboto" font-size="55" font-weight="normal" fill="blue" >
    Plain text Roboto</text>
  <text x="100" y="100"
      font-family="Verdana" font-size="55" font-weight="normal" fill="blue" >
    Plain text Verdana</text>

  <text x="100" y="150"
      font-family="Verdana" font-size="55" font-weight="bold" fill="blue" >
    Bold text Verdana</text>

  <!-- Show outline of canvas using 'rect' element -->
  <rect x="140" y="165" width="595" height="110"
      fill="none" stroke="red" stroke-width="2" />

  <text x="150" y="215"
      font-family="Roboto" font-size="55" fill="green" >
    <tspan stroke="red" font-weight="900" >Stroked bold line</tspan>
    <tspan dy="50">Line 3</tspan>
  </text>
</svg>