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| 1 | +// The MIT License (MIT) |
| 2 | +// Copyright © 2022 Ivan Vorobei (hello@ivanvorobei.by) |
| 3 | +// |
| 4 | +// Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | +// of this software and associated documentation files (the "Software"), to deal |
| 6 | +// in the Software without restriction, including without limitation the rights |
| 7 | +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | +// copies of the Software, and to permit persons to whom the Software is |
| 9 | +// furnished to do so, subject to the following conditions: |
| 10 | +// |
| 11 | +// The above copyright notice and this permission notice shall be included in all |
| 12 | +// copies or substantial portions of the Software. |
| 13 | +// |
| 14 | +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 19 | +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 20 | +// SOFTWARE. |
| 21 | + |
| 22 | +#if canImport(UIKit) |
| 23 | +import UIKit |
| 24 | + |
| 25 | +extension UIImage { |
| 26 | + |
| 27 | + @available(iOS 13, tvOS 13, *) |
| 28 | + public static func generateSettingsIcon(_ systemName: String, backgroundColor: UIColor) -> UIImage? { |
| 29 | + let iconConfiguration = UIImage.SymbolConfiguration(pointSize: CGFloat(iconFontSize), weight: .regular) |
| 30 | + let iconImage = UIImage(systemName: systemName, withConfiguration: iconConfiguration)?.withTintColor(.white, renderingMode: .alwaysOriginal) |
| 31 | + |
| 32 | + let backgroundConfiguration = UIImage.SymbolConfiguration(pointSize: CGFloat(backgroundFontSize), weight: .regular) |
| 33 | + let backgroundImage = UIImage(systemName: backgroundSystemName, withConfiguration: backgroundConfiguration)!.withTintColor(backgroundColor, renderingMode: .alwaysOriginal) |
| 34 | + |
| 35 | + let size = backgroundImage.size |
| 36 | + UIGraphicsBeginImageContextWithOptions(size, false, .zero) |
| 37 | + |
| 38 | + backgroundImage.draw(in: CGRect(origin: .zero, size: size)) |
| 39 | + |
| 40 | + if let iconImage = iconImage { |
| 41 | + let iconSize = iconImage.size |
| 42 | + iconImage.draw(in: CGRect( |
| 43 | + origin: .init( |
| 44 | + x: (size.width - iconSize.width) / 2, |
| 45 | + y: (size.height - iconSize.height) / 2 |
| 46 | + ), |
| 47 | + size: iconSize |
| 48 | + )) |
| 49 | + } |
| 50 | + |
| 51 | + let settingsImage = UIGraphicsGetImageFromCurrentImageContext() |
| 52 | + UIGraphicsEndImageContext() |
| 53 | + return settingsImage |
| 54 | + } |
| 55 | +} |
| 56 | +#endif |
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