code: protected Label layoutText (Graphics2D gfx, Font font, String text)
      {
          Label label = _logic.createLabel(text);
          label.setFont(font);
  
          // layout in one line
          Rectangle vbounds = _target.getViewBounds();
          label.setTargetWidth(vbounds.width - PAD * 2);
          label.layout(gfx);
          Dimension d = label.getSize();
  
          // if the label is wide enough, try to split the text into multiple
          // lines
          if (d.width > MINIMUM_SPLIT_WIDTH) {
              int targetheight = getGoldenLabelHeight(d);
              if (targetheight > 1) {
                  label.setTargetHeight(targetheight * d.height);
                  label.layout(gfx);
              }
          }
          return label;
      }
docs: Get a label formatted as close to the golden ratio as possible for the specified text and
  given the standard padding we use on all bubbles.