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

@@ -169,6 +169,7 @@ open class DayStyle: Style {
         NavigationMapView.appearance().alternativeTrafficUnknownColor = .alternativeTrafficUnknown
         NavigationMapView.appearance().buildingDefaultColor = .defaultBuildingColor
         NavigationMapView.appearance().buildingHighlightColor = .defaultBuildingHighlightColor
+        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

@@ -102,6 +102,7 @@ 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"]
 
     @objc dynamic public var reducedAccuracyActivatedMode: Bool = false {
         didSet {
@@ -1332,7 +1333,7 @@ open class NavigationMapView: UIView {
         shapeLayer.layout?.textAllowOverlap = .constant(true)
         shapeLayer.layout?.textJustify = .constant(.center)
         shapeLayer.layout?.symbolZOrder = .constant(.auto)
-        shapeLayer.layout?.textFont = .constant(["DIN Pro Medium"])
+        shapeLayer.layout?.textFont = .constant(self.intersectionAnnotationFontNames)
         shapeLayer.layout?.iconTextFitPadding = .constant([-4, 0, -3, 0])
 
         style.addLayer(layer: shapeLayer, layerPosition: nil)