Added support for on-the-fly image creation

images/unicode.svg

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   width="7.601603mm"
+   height="7.715291mm"
+   viewBox="0 0 7.601603 7.715291"
+   version="1.1"
+   id="svg8">
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-66.505356,-78.373996)">
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-weight:normal;font-size:10.58333302px;line-height:125%;font-family:sans-serif;text-align:center;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="70.303574"
+       y="86.089287"
+       id="unicode_symbol"><tspan
+         id="tspan815"
+         x="70.303574"
+         y="86.089287"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:{font};stroke-width:0.26458332px">{symbol}</tspan></text>
+  </g>
+</svg>