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NetNewsWire
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Consolidate some repeated code

This commit is contained in:
Nate Weaver 2020-04-30 02:34:45 -05:00
parent 74513d2661
commit ec49030081
1 changed files with 7 additions and 15 deletions
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22
Shared/Extensions/NSAttributedString+NetNewsWire.swift
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@ -227,24 +227,22 @@ extension NSAttributedString {
var attributes: [NSAttributedString.Key: Any] = [:]
var symbolicTraits = currentDescriptor.symbolicTraits
if styles.contains(.bold) {
let traits: [FontDescriptor.TraitKey: Any] = [.weight: Font.Weight.bold]
let descriptorAttributes: [FontDescriptor.AttributeName: Any] = [.traits: traits]
descriptor = descriptor.addingAttributes(descriptorAttributes)
symbolicTraits.insert(.bold)
}
if styles.contains(.italic) {
var symbolicTraits = currentDescriptor.symbolicTraits
symbolicTraits.insert(.italic)
descriptor = descriptor.withSymbolicTraits(symbolicTraits)
}
if styles.contains(.monospace) {
var symbolicTraits = currentDescriptor.symbolicTraits
symbolicTraits.insert(.monoSpace)
descriptor = descriptor.withSymbolicTraits(symbolicTraits)
}
descriptor = descriptor.withSymbolicTraits(symbolicTraits)
func verticalPositionFeature(forSuperscript: Bool) -> [FontDescriptor.FeatureKey: Any] {
#if canImport(AppKit)
let features: [FontDescriptor.FeatureKey: Any] = [.typeIdentifier: kVerticalPositionType, .selectorIdentifier: forSuperscript ? kSuperiorsSelector : kInferiorsSelector]
@ -254,18 +252,12 @@ extension NSAttributedString {
return features
}
if styles.contains(.superscript) {
let features = verticalPositionFeature(forSuperscript: true)
if styles.contains(.superscript) || styles.contains(.subscript) {
let features = verticalPositionFeature(forSuperscript: styles.contains(.superscript))
let descriptorAttributes: [FontDescriptor.AttributeName: Any] = [.featureSettings: [features]]
descriptor = descriptor.addingAttributes(descriptorAttributes)
}
if styles.contains(.subscript) {
let features = verticalPositionFeature(forSuperscript: false)
let descriptorAttributes: [FontDescriptor.AttributeName: Any] = [.featureSettings: [features]]
descriptor = currentDescriptor.addingAttributes(descriptorAttributes)
}
attributes[.font] = Font(descriptor: descriptor, size: baseFont.pointSize)
if styles.contains(.strikethrough) {