private double getFoldingAnchorWidth2D() {
    if (ExperimentalUI.isNewUI()) {
      return scale(AllIcons.Gutter.Fold.getIconWidth());
    }
    return Math.min(scale(4f), myEditor.getLineHeight() / 2f - JBUIScale.scale(2f)) * 2;
  }
private double getFoldingAnchorWidth2D()