Change UIButton spacing between title and image with out affect intrinsicContentSize

gistfile1.txt

extension UIButton {
  func changeButtonTitleAndImageSpacing(spacing: CGFloat) {
    let insetAmount = spacing / 2
    imageEdgeInsets = UIEdgeInsets(top: 0, left: -insetAmount, bottom: 0, right: insetAmount)
    titleEdgeInsets = UIEdgeInsets(top: 0, left: insetAmount, bottom: 0, right: -insetAmount)
    contentEdgeInsets = UIEdgeInsets(top: 0, left: insetAmount, bottom: 0, right: insetAmount)
  }
}