Created
February 11, 2018 15:19
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Font Extension for Monospaced Digits (Swift 4.0)
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import UIKit | |
extension UIFont { | |
var monospacedDigitFont: UIFont { | |
let oldFontDescriptor = fontDescriptor | |
let newFontDescriptor = oldFontDescriptor.monospacedDigitFontDescriptor | |
return UIFont(descriptor: newFontDescriptor, size: 0) | |
} | |
} | |
private extension UIFontDescriptor { | |
var monospacedDigitFontDescriptor: UIFontDescriptor { | |
let fontDescriptorFeatureSettings = [[UIFontDescriptor.FeatureKey.featureIdentifier: kNumberSpacingType, UIFontDescriptor.FeatureKey.typeIdentifier: kMonospacedNumbersSelector]] | |
let fontDescriptorAttributes = [UIFontDescriptor.AttributeName.featureSettings: fontDescriptorFeatureSettings] | |
let fontDescriptor = self.addingAttributes(fontDescriptorAttributes) | |
return fontDescriptor | |
} | |
} |
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