Created
October 22, 2019 03:07
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[Mac Catalyst] a helper method that creates NSToolbar image with SF Symbol
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| // | |
| // UIImage+NSToolbar.swift | |
| // MobileReaderUI | |
| // | |
| // Created by Jonny Kuang on 10/12/19. | |
| // Copyright © 2019 Junyu Kuang <lightscreen.app@gmail.com>. All rights reserved. | |
| // | |
| #if targetEnvironment(macCatalyst) | |
| extension UIImage { | |
| func symbolForNSToolbar() -> UIImage? { | |
| guard let symbol = applyingSymbolConfiguration(.init(pointSize: 13)) else { return nil } | |
| let format = UIGraphicsImageRendererFormat() | |
| format.preferredRange = .standard | |
| return UIGraphicsImageRenderer(size: symbol.size, format: format).image { | |
| _ in symbol.draw(at: .zero) | |
| }.withRenderingMode(.alwaysTemplate) | |
| } | |
| } | |
| #endif |
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Thanks "chevron.left" was too big for a back button until I found this