MGLMapSnapshotOverlay


@interface MGLMapSnapshotOverlay : NSObject

An overlay that is placed within a MGLMapSnapshot. To access this object, use -[MGLMapSnapshotter startWithOverlayHandler:completionHandler:].

  • The current CGContext that snapshot is drawing within. You may use this context to perform additional custom drawing.

    Declaration

    Objective-C

    @property (readonly, nonatomic) CGContextRef _Nonnull context;

    Swift

    var context: CGContext { get }
  • Converts the specified map coordinate to a point in the coordinate space of the context.

    Declaration

    Objective-C

    - (CGPoint)pointForCoordinate:(CLLocationCoordinate2D)coordinate;

    Swift

    func point(for coordinate: CLLocationCoordinate2D) -> CGPoint
  • Converts the specified context point to a map coordinate.

    Declaration

    Objective-C

    - (CLLocationCoordinate2D)coordinateForPoint:(CGPoint)point;

    Swift

    func coordinate(for point: CGPoint) -> CLLocationCoordinate2D