「iOSでチラシっぽい価格レイアウトを再現してみた」のコード

ViewController.swift

//
//  ViewController.swift
//  Price
//
//  Created by macneko on 2018/09/07.
//  Copyright © 2018年 macneko. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let label = UILabel()
        self.view.addSubview(label)
        
        label.frame = self.view.frame
        label.textAlignment = .center
        
        let fontSize: CGFloat = 80
        let font = UIFont.systemFont(ofSize: fontSize)
        let attributeText = NSMutableAttributedString(string: "各種￥(税込)280",
                                                      attributes: [.font: font, .foregroundColor: UIColor.red])
        // 各種
        attributeText.addAttributes([.font: UIFont.systemFont(ofSize: fontSize * 0.4),
                                     .baselineOffset: 2],
                                    range: NSRange(location: 0, length: 2))
        // ￥
        attributeText.addAttributes([.font: UIFont.systemFont(ofSize: fontSize * 0.6),
                                     .kern: -50],
                                    range: NSRange(location: 2, length: 1))
        // （税込）
        attributeText.addAttributes([.font: UIFont.systemFont(ofSize: fontSize * 0.2),
                                     .baselineOffset: (fontSize * 0.8) - (fontSize * 0.2) - 4],
                                    range: NSRange(location: 3, length: 4))
        // ()のベースライン調整
        attributeText.addAttributes([.baselineOffset: (fontSize * 0.8) - (fontSize * 0.2) - 3],
                                    range: NSRange(location: 3, length: 1))
        attributeText.addAttributes([.baselineOffset: (fontSize * 0.8) - (fontSize * 0.2) - 3],
                                    range: NSRange(location: 6, length: 1))
        label.attributedText = attributeText
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}