docs: private void calcAutoWidth(int i) {
  
          int w = 10;
  
          w = Math.max(w, fMetrics.stringWidth(sColHead[i]));
  
          for (int j = 0; j < iRowCount; j++) {
              String[] s = (String[]) (vData.elementAt(j));
  
              w = Math.max(w, fMetrics.stringWidth(s[i]));
          }
  
          iColWidth[i] = w + 6;
      }