1 files changed, 34 insertions, 26 deletions

diff --git a/platform/darwin/src/MGLFillStyleLayer.mm b/platform/darwin/src/MGLFillStyleLayer.mm
index 5aed779c86..24c8a90f7f 100644
--- a/platform/darwin/src/MGLFillStyleLayer.mm
+++ b/platform/darwin/src/MGLFillStyleLayer.mm
@@ -10,6 +10,15 @@
 
 #include <mbgl/style/layers/fill_layer.hpp>
 
+namespace mbgl {
+
+    MBGL_DEFINE_ENUM(MGLFillTranslateAnchor, {
+        { MGLFillTranslateAnchorMap, "map" },
+        { MGLFillTranslateAnchorViewport, "viewport" },
+    });
+
+}
+
 @interface MGLFillStyleLayer ()
 
 @property (nonatomic) mbgl::style::FillLayer *rawLayer;
@@ -26,34 +35,30 @@
     if (self = [super initWithIdentifier:identifier source:source]) {
         auto layer = std::make_unique<mbgl::style::FillLayer>(identifier.UTF8String, source.identifier.UTF8String);
         _pendingLayer = std::move(layer);
-        self.rawLayer = _pendingLayer.get();
+        _rawLayer = _pendingLayer.get();
     }
     return self;
 }
-
-
 - (NSString *)sourceLayerIdentifier
 {
-    auto layerID = self.rawLayer->getSourceLayer();
+    auto layerID = _rawLayer->getSourceLayer();
     return layerID.empty() ? nil : @(layerID.c_str());
 }
 
 - (void)setSourceLayerIdentifier:(NSString *)sourceLayerIdentifier
 {
-    self.rawLayer->setSourceLayer(sourceLayerIdentifier.UTF8String ?: "");
+    _rawLayer->setSourceLayer(sourceLayerIdentifier.UTF8String ?: "");
 }
 
 - (void)setPredicate:(NSPredicate *)predicate
 {
-    self.rawLayer->setFilter(predicate.mgl_filter);
+    _rawLayer->setFilter(predicate.mgl_filter);
 }
 
 - (NSPredicate *)predicate
 {
-    return [NSPredicate mgl_predicateWithFilter:self.rawLayer->getFilter()];
+    return [NSPredicate mgl_predicateWithFilter:_rawLayer->getFilter()];
 }
-
-
 #pragma mark -  Adding to and removing from a map view
 
 - (void)addToMapView:(MGLMapView *)mapView
@@ -75,78 +80,81 @@
 {
     auto removedLayer = mapView.mbglMap->removeLayer(self.identifier.UTF8String);
     _pendingLayer = std::move(reinterpret_cast<std::unique_ptr<mbgl::style::FillLayer> &>(removedLayer));
-    self.rawLayer = _pendingLayer.get();
+    _rawLayer = _pendingLayer.get();
 }
 
 #pragma mark - Accessing the Paint Attributes
 
 - (void)setFillAntialias:(MGLStyleValue<NSNumber *> *)fillAntialias {
     auto mbglValue = MGLStyleValueTransformer<bool, NSNumber *>().toPropertyValue(fillAntialias);
-    self.rawLayer->setFillAntialias(mbglValue);
+    _rawLayer->setFillAntialias(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)fillAntialias {
-    auto propertyValue = self.rawLayer->getFillAntialias() ?: self.rawLayer->getDefaultFillAntialias();
+    auto propertyValue = _rawLayer->getFillAntialias() ?: _rawLayer->getDefaultFillAntialias();
     return MGLStyleValueTransformer<bool, NSNumber *>().toStyleValue(propertyValue);
 }
 
 - (void)setFillOpacity:(MGLStyleValue<NSNumber *> *)fillOpacity {
     auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(fillOpacity);
-    self.rawLayer->setFillOpacity(mbglValue);
+    _rawLayer->setFillOpacity(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)fillOpacity {
-    auto propertyValue = self.rawLayer->getFillOpacity() ?: self.rawLayer->getDefaultFillOpacity();
+    auto propertyValue = _rawLayer->getFillOpacity() ?: _rawLayer->getDefaultFillOpacity();
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
 - (void)setFillColor:(MGLStyleValue<MGLColor *> *)fillColor {
     auto mbglValue = MGLStyleValueTransformer<mbgl::Color, MGLColor *>().toPropertyValue(fillColor);
-    self.rawLayer->setFillColor(mbglValue);
+    _rawLayer->setFillColor(mbglValue);
 }
 
 - (MGLStyleValue<MGLColor *> *)fillColor {
-    auto propertyValue = self.rawLayer->getFillColor() ?: self.rawLayer->getDefaultFillColor();
+    auto propertyValue = _rawLayer->getFillColor() ?: _rawLayer->getDefaultFillColor();
     return MGLStyleValueTransformer<mbgl::Color, MGLColor *>().toStyleValue(propertyValue);
 }
 
 - (void)setFillOutlineColor:(MGLStyleValue<MGLColor *> *)fillOutlineColor {
     auto mbglValue = MGLStyleValueTransformer<mbgl::Color, MGLColor *>().toPropertyValue(fillOutlineColor);
-    self.rawLayer->setFillOutlineColor(mbglValue);
+    _rawLayer->setFillOutlineColor(mbglValue);
 }
 
 - (MGLStyleValue<MGLColor *> *)fillOutlineColor {
-    auto propertyValue = self.rawLayer->getFillOutlineColor() ?: self.rawLayer->getDefaultFillOutlineColor();
+    auto propertyValue = _rawLayer->getFillOutlineColor() ?: _rawLayer->getDefaultFillOutlineColor();
     return MGLStyleValueTransformer<mbgl::Color, MGLColor *>().toStyleValue(propertyValue);
 }
 
 - (void)setFillTranslate:(MGLStyleValue<NSValue *> *)fillTranslate {
     auto mbglValue = MGLStyleValueTransformer<std::array<float, 2>, NSValue *>().toPropertyValue(fillTranslate);
-    self.rawLayer->setFillTranslate(mbglValue);
+    _rawLayer->setFillTranslate(mbglValue);
 }
 
 - (MGLStyleValue<NSValue *> *)fillTranslate {
-    auto propertyValue = self.rawLayer->getFillTranslate() ?: self.rawLayer->getDefaultFillTranslate();
+    auto propertyValue = _rawLayer->getFillTranslate() ?: _rawLayer->getDefaultFillTranslate();
     return MGLStyleValueTransformer<std::array<float, 2>, NSValue *>().toStyleValue(propertyValue);
 }
 
 - (void)setFillTranslateAnchor:(MGLStyleValue<NSValue *> *)fillTranslateAnchor {
-    auto mbglValue = MGLStyleValueTransformer<mbgl::style::TranslateAnchorType, NSValue *>().toPropertyValue(fillTranslateAnchor);
-    self.rawLayer->setFillTranslateAnchor(mbglValue);
+    auto mbglValue = MGLStyleValueTransformer<mbgl::style::TranslateAnchorType,
+    NSValue *,
+    mbgl::style::TranslateAnchorType,
+    MGLFillTranslateAnchor>().toEnumPropertyValue(fillTranslateAnchor);
+    _rawLayer->setFillTranslateAnchor(mbglValue);
 }
 
 - (MGLStyleValue<NSValue *> *)fillTranslateAnchor {
-    auto propertyValue = self.rawLayer->getFillTranslateAnchor() ?: self.rawLayer->getDefaultFillTranslateAnchor();
-    return MGLStyleValueTransformer<mbgl::style::TranslateAnchorType, NSValue *>().toStyleValue(propertyValue);
+    auto propertyValue = _rawLayer->getFillTranslateAnchor() ?: _rawLayer->getDefaultFillTranslateAnchor();
+    return MGLStyleValueTransformer<mbgl::style::TranslateAnchorType, NSValue *, mbgl::style::TranslateAnchorType, MGLFillTranslateAnchor>().toEnumStyleValue(propertyValue);
 }
 
 - (void)setFillPattern:(MGLStyleValue<NSString *> *)fillPattern {
     auto mbglValue = MGLStyleValueTransformer<std::string, NSString *>().toPropertyValue(fillPattern);
-    self.rawLayer->setFillPattern(mbglValue);
+    _rawLayer->setFillPattern(mbglValue);
 }
 
 - (MGLStyleValue<NSString *> *)fillPattern {
-    auto propertyValue = self.rawLayer->getFillPattern() ?: self.rawLayer->getDefaultFillPattern();
+    auto propertyValue = _rawLayer->getFillPattern() ?: _rawLayer->getDefaultFillPattern();
     return MGLStyleValueTransformer<std::string, NSString *>().toStyleValue(propertyValue);
 }