1 files changed, 32 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLCircleStyleLayer.mm b/platform/darwin/src/MGLCircleStyleLayer.mm
index 42961f2e12..71ae37035e 100644
--- a/platform/darwin/src/MGLCircleStyleLayer.mm
+++ b/platform/darwin/src/MGLCircleStyleLayer.mm
@@ -13,6 +13,11 @@
 
 namespace mbgl {
 
+    MBGL_DEFINE_ENUM(MGLCirclePitchAlignment, {
+        { MGLCirclePitchAlignmentMap, "map" },
+        { MGLCirclePitchAlignmentViewport, "viewport" },
+    });
+
     MBGL_DEFINE_ENUM(MGLCircleScaleAlignment, {
         { MGLCircleScaleAlignmentMap, "map" },
         { MGLCircleScaleAlignmentViewport, "viewport" },
@@ -187,6 +192,23 @@ namespace mbgl {
     return transition;
 }
 
+- (void)setCirclePitchAlignment:(MGLStyleValue<NSValue *> *)circlePitchAlignment {
+    MGLAssertStyleLayerIsValid();
+
+    auto mbglValue = MGLStyleValueTransformer<mbgl::style::AlignmentType, NSValue *, mbgl::style::AlignmentType, MGLCirclePitchAlignment>().toEnumPropertyValue(circlePitchAlignment);
+    self.rawLayer->setCirclePitchAlignment(mbglValue);
+}
+
+- (MGLStyleValue<NSValue *> *)circlePitchAlignment {
+    MGLAssertStyleLayerIsValid();
+
+    auto propertyValue = self.rawLayer->getCirclePitchAlignment();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<mbgl::style::AlignmentType, NSValue *, mbgl::style::AlignmentType, MGLCirclePitchAlignment>().toEnumStyleValue(self.rawLayer->getDefaultCirclePitchAlignment());
+    }
+    return MGLStyleValueTransformer<mbgl::style::AlignmentType, NSValue *, mbgl::style::AlignmentType, MGLCirclePitchAlignment>().toEnumStyleValue(propertyValue);
+}
+
 - (void)setCircleRadius:(MGLStyleValue<NSNumber *> *)circleRadius {
     MGLAssertStyleLayerIsValid();
 
@@ -421,6 +443,16 @@ namespace mbgl {
 
 @implementation NSValue (MGLCircleStyleLayerAdditions)
 
++ (NSValue *)valueWithMGLCirclePitchAlignment:(MGLCirclePitchAlignment)circlePitchAlignment {
+    return [NSValue value:&circlePitchAlignment withObjCType:@encode(MGLCirclePitchAlignment)];
+}
+
+- (MGLCirclePitchAlignment)MGLCirclePitchAlignmentValue {
+    MGLCirclePitchAlignment circlePitchAlignment;
+    [self getValue:&circlePitchAlignment];
+    return circlePitchAlignment;
+}
+
 + (NSValue *)valueWithMGLCircleScaleAlignment:(MGLCircleScaleAlignment)circleScaleAlignment {
     return [NSValue value:&circleScaleAlignment withObjCType:@encode(MGLCircleScaleAlignment)];
 }