!7

sclass FontDemo extends DynSCP {
  S fontID;
  int fontSize = 100;
  
  transient S lastIDTried;
  
  void update {
    S s = dm_getInterestingString();
    if (isSnippetID(s) && setField(lastIDTried := s)) pcall {
      JScrollPane sp = scrollableImageSurface(renderText(s, fontSize, charRange('A', 'Z') + charRange('a', 'z') + charRange('0', '9')));
      scp.setComponent(jSection(snippetWithTitle(s), sp));
      setField(fontID := s);
    }
  }
}