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Pods/ZLPhotoBrowser/Sources/Extensions/String+ZLPhotoBrowser.swift

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+//
+//  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 ZLPhotoBrowserWrapper where Base == 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: base, attributes: att)
+        
+        let size = attContent.boundingRect(with: limitSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil).size
+        
+        return CGSize(width: ceil(size.width), height: ceil(size.height))
+    }
+}