The test file at https://github.com/mozilla/pdf.js/blob/master/test/pdfs/annotation-choice-widget.pdf contains listboxes, which are not rendered correctly when printed right now. These kinds of fields are made by https://github.com/mozilla/pdf.js/blob/master/src/display/annotation_layer.js#L672-L678.

/cc @calixteman 
const dict = new Dict();
    dict.set("BaseFont", Name.get("ZapfDingbats"));
    dict.set("Type", Name.get("FallbackType"));
    dict.set("Subtype", Name.get("FallbackType"));
    dict.set("Encoding", Name.get("ZapfDingbatsEncoding"));
    return shadow(this, "fallbackFontDict", dict);
  }
}
class ChoiceWidgetAnnotation extends WidgetAnnotation {
  constructor(params) {
    super(params);
    
    
    
    
    
    
    
    
    
    this.data.options = [];
    const options = getInheritableProperty({ dict: params.dict, key: "Opt" });