1 files changed, 10 insertions, 6 deletions
diff --git a/src/mbgl/layout/symbol_layout.hpp b/src/mbgl/layout/symbol_layout.hpp
index 7d19aba671..8cdaadff00 100644
--- a/src/mbgl/layout/symbol_layout.hpp
+++ b/src/mbgl/layout/symbol_layout.hpp
@@ -29,11 +29,12 @@ class SymbolLayout {
 public:
     SymbolLayout(const BucketParameters&,
                  const std::vector<const RenderLayer*>&,
-                 const GeometryTileLayer&,
-                 IconDependencies&,
+                 std::unique_ptr<GeometryTileLayer>,
+                 ImageDependencies&,
                  GlyphDependencies&);
 
-    void prepare(const GlyphPositionMap& glyphs, const IconMap& icons);
+    void prepare(const GlyphMap&, const GlyphPositions&,
+                 const ImageMap&, const ImagePositions&);
 
     std::unique_ptr<SymbolBucket> place(CollisionTile&);
 
@@ -47,14 +48,14 @@ public:
     State state = Pending;
 
     std::map<std::string,
-        std::pair<style::IconPaintProperties::Evaluated, style::TextPaintProperties::Evaluated>> layerPaintProperties;
+        std::pair<style::IconPaintProperties::PossiblyEvaluated, style::TextPaintProperties::PossiblyEvaluated>> layerPaintProperties;
 
 private:
     void addFeature(const size_t,
                     const SymbolFeature&,
                     const std::pair<Shaping, Shaping>& shapedTextOrientations,
                     optional<PositionedIcon> shapedIcon,
-                    const GlyphPositions& face);
+                    const GlyphPositionMap&);
 
     bool anchorIsTooClose(const std::u16string& text, const float repeatDistance, const Anchor&);
     std::map<std::u16string, std::vector<Anchor>> compareText;
@@ -73,11 +74,14 @@ private:
                    const float placementAngle,
                    WritingModeType writingModes);
 
-    const std::string sourceLayerName;
+    // Stores the layer so that we can hold on to GeometryTileFeature instances in SymbolFeature,
+    // which may reference data from this object.
+    const std::unique_ptr<GeometryTileLayer> sourceLayer;
     const std::string bucketName;
     const float overscaling;
     const float zoom;
     const MapMode mode;
+    const float pixelRatio;
 
     style::SymbolLayoutProperties::PossiblyEvaluated layout;