1 files changed, 28 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLPolyline.mm b/platform/darwin/src/MGLPolyline.mm
new file mode 100644
index 0000000000..f560a571bc
--- /dev/null
+++ b/platform/darwin/src/MGLPolyline.mm
@@ -0,0 +1,28 @@
+#import "MGLPolyline.h"
+
+#import "MGLMultiPoint_Private.h"
+
+@implementation MGLPolyline
+
+@dynamic overlayBounds;
+
++ (instancetype)polylineWithCoordinates:(CLLocationCoordinate2D *)coords
+                                  count:(NSUInteger)count
+{
+    return [[self alloc] initWithCoordinates:coords count:count];
+}
+
+- (mbgl::ShapeAnnotation::Properties)shapeAnnotationPropertiesObjectWithDelegate:(id <MGLMultiPointDelegate>)delegate {
+    mbgl::ShapeAnnotation::Properties shapeProperties = [super shapeAnnotationPropertiesObjectWithDelegate:delegate];
+    
+    mbgl::LineAnnotationProperties lineProperties;
+    lineProperties.opacity = [delegate alphaForShapeAnnotation:self];
+    lineProperties.color = [delegate strokeColorForShapeAnnotation:self];
+    lineProperties.width = [delegate lineWidthForPolylineAnnotation:self];
+    
+    shapeProperties.set<mbgl::LineAnnotationProperties>(lineProperties);
+    
+    return shapeProperties;
+}
+
+@end