1 files changed, 8 insertions, 3 deletions
diff --git a/src/mbgl/renderer/buckets/line_bucket.hpp b/src/mbgl/renderer/buckets/line_bucket.hpp
index 4fb77c377e..6f1b3b20c4 100644
--- a/src/mbgl/renderer/buckets/line_bucket.hpp
+++ b/src/mbgl/renderer/buckets/line_bucket.hpp
@@ -47,12 +47,17 @@ private:
         TriangleElement(uint16_t a_, uint16_t b_, uint16_t c_) : a(a_), b(b_), c(c_) {}
         uint16_t a, b, c;
     };
-    void addCurrentVertex(const GeometryCoordinate& currentVertex, double& distance,
+    void addCurrentVertex(const GeometryCoordinate& currentVertex, double distance,
             const Point<double>& normal, double endLeft, double endRight, bool round,
-            std::size_t startVertex, std::vector<LineBucket::TriangleElement>& triangleStore);
+            std::size_t startVertex, std::vector<LineBucket::TriangleElement>& triangleStore,
+            optional<double> totalDistance, optional<double> startDistance);
     void addPieSliceVertex(const GeometryCoordinate& currentVertex, double distance,
             const Point<double>& extrude, bool lineTurnsLeft, std::size_t startVertex,
-            std::vector<TriangleElement>& triangleStore);
+            std::vector<TriangleElement>& triangleStore,
+            optional<double> totalDistance, optional<double> startDistance);
+
+    double scaleDistance(double, double, double) const;
+    bool shouldClipAtEdge(const GeometryCoordinate&, double) const;
 
     std::ptrdiff_t e1;
     std::ptrdiff_t e2;