docs: public void printDisplayControl(PrintWriter out, String strFieldDesc, String strFieldName, String strFieldType)
      {
          if (this.getScreenField().getConverter() == null)
              return;
          String strData = Utility.encodeXML(this.getScreenField().getSFieldValue(true, false));
          if ((strData == null) || (strData.length() == 0))
              strData = DBConstants.BLANK;  //?"<br>";
  //+        String strHyperlink = this.getScreenField().getConverter().getHyperlink();
  //+     if (strHyperlink != null) if (strHyperlink.length() > 0)
  //+         strField = "<A HREF=\"" + strHyperlink + "\">" + strField + "<A>";
          String strAlignment = this.getControlAlignment();
          if (strAlignment.length() > 0)
              strAlignment = "align=\"" + strAlignment + "\" ";
          if (strFieldName.length() > 0)
              strFieldName = "ref=\"" + strFieldName + "\"";
          out.println("<fo:block " + strAlignment + strFieldName + ">" + strData);
          out.println("   <xfm:caption>" + strFieldDesc + "</xfm:caption>");
          out.println("</fo:block>");
      }