44 lines
1.9 KiB
Swift
44 lines
1.9 KiB
Swift
//
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// String+ZLPhotoBrowser.swift
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// ZLPhotoBrowser
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//
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// Created by long on 2020/8/18.
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//
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// Copyright (c) 2020 Long Zhang <495181165@qq.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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import Foundation
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import UIKit
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extension ZLPhotoBrowserWrapper where Base == String {
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func boundingRect(font: UIFont, limitSize: CGSize) -> CGSize {
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let style = NSMutableParagraphStyle()
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style.lineBreakMode = .byCharWrapping
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let att = [NSAttributedString.Key.font: font, NSAttributedString.Key.paragraphStyle: style]
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let attContent = NSMutableAttributedString(string: base, attributes: att)
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let size = attContent.boundingRect(with: limitSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil).size
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return CGSize(width: ceil(size.width), height: ceil(size.height))
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}
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}
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