Add UIAppearance property for map style font list to be used for intersection annotation labels. Set defaults to include a couple of fallbacks that should catch a larger number of glyphs than before.

Author: avi-c

Sources/MapboxNavigation/DayStyle.swift

@@ -172,6 +172,7 @@ open class DayStyle: Style {
         NavigationMapView.appearance().routeDurationAnnotationFontNames = UIFont.defaultNavigationSymbolLayerFontNames
         NavigationMapView.appearance().routeDurationAnnotationTextColor = #colorLiteral(red: 0.09803921569, green: 0.09803921569, blue: 0.09803921569, alpha: 1)
         NavigationMapView.appearance().routeDurationAnnotationSelectedTextColor = #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1)
+        NavigationMapView.appearance().intersectionAnnotationFontNames = ["DIN Pro Medium", "Noto Sans CJK JP Medium", "Arial Unicode MS Regular"]
         NavigationView.appearance().backgroundColor = #colorLiteral(red: 0.764706, green: 0.752941, blue: 0.733333, alpha: 1)
         NextBannerView.appearance().backgroundColor = #colorLiteral(red: 0.9675388083, green: 0.9675388083, blue: 0.9675388083, alpha: 1)
         NextBannerView.appearance(whenContainedInInstancesOf:[InstructionsCardContainerView.self]).backgroundColor = #colorLiteral(red: 0.9675388083, green: 0.9675388083, blue: 0.9675388083, alpha: 1)

Sources/MapboxNavigation/NavigationMapView.swift

@@ -117,6 +117,7 @@ open class NavigationMapView: UIView {
     @objc dynamic public var intersectionAnnotationSelectedBackgroundColor: UIColor = .intersectionAnnotationSelectedBackgroundColor
     @objc dynamic public var intersectionAnnotationDefaultLabelColor: UIColor = .intersectionAnnotationDefaultLabelColor
     @objc dynamic public var intersectionAnnotationSelectedLabelColor: UIColor = .intersectionAnnotationSelectedLabelColor
+    @objc dynamic public var intersectionAnnotationFontNames: [String] = ["DIN Pro Medium", "Noto Sans CJK JP Medium", "Arial Unicode MS Regular"]
 
     /**
      A pending user location coordinate, which is used to calculate the bottleneck distance for
@@ -2260,7 +2261,7 @@ open class NavigationMapView: UIView {
         shapeLayer.textAllowOverlap = .constant(true)
         shapeLayer.textJustify = .constant(.center)
         shapeLayer.symbolZOrder = .constant(.auto)
-        shapeLayer.textFont = .constant(["DIN Pro Medium"])
+        shapeLayer.textFont = .constant(self.intersectionAnnotationFontNames)
         shapeLayer.iconTextFitPadding = .constant([-4, 0, -3, 0])
         shapeLayer.symbolSortKey = .expression(Exp(.get) { "sortOrder" })