Swift UILabel subclass to add padding.

UILabelPadded.swift

class UILabelPadded: UILabel {
    
    var textEdgeInsets = UIEdgeInsets(
        top: 5,
        left: 10,
        bottom: 5,
        right: 10)
    
    open override func textRect(forBounds bounds: CGRect, limitedToNumberOfLines numberOfLines: Int) -> CGRect {
        let insetRect = bounds.inset(by: textEdgeInsets)
        let textRect = super.textRect(forBounds: insetRect, limitedToNumberOfLines: numberOfLines)
        let invertedInsets = UIEdgeInsets(top: -textEdgeInsets.top, left: -textEdgeInsets.left, bottom: -textEdgeInsets.bottom, right: -textEdgeInsets.right)
        return textRect.inset(by: invertedInsets)
    }
    
    override func drawText(in rect: CGRect) {
        super.drawText(in: rect.inset(by: textEdgeInsets))
    }
    
}