NetNewsWire/iOS/Extensions/String-Extensions.swift

//
//  String-Extensions.swift
//  NetNewsWire
//
//  Created by Maurice Parker on 4/8/19.
//  Copyright © 2019 Ranchero Software. All rights reserved.
//

import UIKit

extension String {
	
	func height(withConstrainedWidth width: CGFloat, font: UIFont) -> CGFloat {
		let constraintRect = CGSize(width: width, height: .greatestFiniteMagnitude)
		let boundingBox = self.boundingRect(with: constraintRect, options: [.usesLineFragmentOrigin, .usesFontLeading], attributes: [NSAttributedString.Key.font: font], context: nil)
		return ceil(boundingBox.height)
	}
	
	func width(withConstrainedHeight height: CGFloat, font: UIFont) -> CGFloat {
		let constraintRect = CGSize(width: .greatestFiniteMagnitude, height: height)
		let boundingBox = self.boundingRect(with: constraintRect, options: [.usesLineFragmentOrigin, .usesFontLeading], attributes: [NSAttributedString.Key.font: font], context: nil)
		return ceil(boundingBox.width)
	}
	
}