//
//  String+ZLPhotoBrowser.swift
//  ZLPhotoBrowser
//
//  Created by long on 2020/8/18.
//
//  Copyright (c) 2020 Long Zhang <495181165@qq.com>
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

import Foundation
import UIKit

extension String {
    
    func boundingRect(font: UIFont, limitSize: CGSize) -> CGSize {
        let style = NSMutableParagraphStyle()
        style.lineBreakMode = .byCharWrapping
        
        let att = [NSAttributedString.Key.font: font, NSAttributedString.Key.paragraphStyle: style]
        
        let attContent = NSMutableAttributedString(string: self, attributes: att)
        
        let size = attContent.boundingRect(with: limitSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil).size
        
        return CGSize(width: ceil(size.width), height: ceil(size.height))
    }
    
}
