1 files changed, 28 insertions, 15 deletions
diff --git a/include/mbgl/style/layers/line_layer.hpp b/include/mbgl/style/layers/line_layer.hpp
index c3c1026bcd..2ed269ae74 100644
--- a/include/mbgl/style/layers/line_layer.hpp
+++ b/include/mbgl/style/layers/line_layer.hpp
@@ -5,6 +5,7 @@
 #include <mbgl/style/layer.hpp>
 #include <mbgl/style/filter.hpp>
 #include <mbgl/style/property_value.hpp>
+#include <mbgl/style/data_driven_property_value.hpp>
 
 #include <mbgl/util/color.hpp>
 
@@ -13,6 +14,8 @@
 namespace mbgl {
 namespace style {
 
+class TransitionOptions;
+
 class LineLayer : public Layer {
 public:
     LineLayer(const std::string& layerID, const std::string& sourceID);
@@ -46,45 +49,55 @@ public:
 
     // Paint properties
 
-    static PropertyValue<float> getDefaultLineOpacity();
-    PropertyValue<float> getLineOpacity(const optional<std::string>& klass = {}) const;
-    void setLineOpacity(PropertyValue<float>, const optional<std::string>& klass = {});
+    static DataDrivenPropertyValue<float> getDefaultLineOpacity();
+    DataDrivenPropertyValue<float> getLineOpacity(const optional<std::string>& klass = {}) const;
+    void setLineOpacity(DataDrivenPropertyValue<float>, const optional<std::string>& klass = {});
+    void setLineOpacityTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
-    static PropertyValue<Color> getDefaultLineColor();
-    PropertyValue<Color> getLineColor(const optional<std::string>& klass = {}) const;
-    void setLineColor(PropertyValue<Color>, const optional<std::string>& klass = {});
+    static DataDrivenPropertyValue<Color> getDefaultLineColor();
+    DataDrivenPropertyValue<Color> getLineColor(const optional<std::string>& klass = {}) const;
+    void setLineColor(DataDrivenPropertyValue<Color>, const optional<std::string>& klass = {});
+    void setLineColorTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     static PropertyValue<std::array<float, 2>> getDefaultLineTranslate();
     PropertyValue<std::array<float, 2>> getLineTranslate(const optional<std::string>& klass = {}) const;
     void setLineTranslate(PropertyValue<std::array<float, 2>>, const optional<std::string>& klass = {});
+    void setLineTranslateTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     static PropertyValue<TranslateAnchorType> getDefaultLineTranslateAnchor();
     PropertyValue<TranslateAnchorType> getLineTranslateAnchor(const optional<std::string>& klass = {}) const;
     void setLineTranslateAnchor(PropertyValue<TranslateAnchorType>, const optional<std::string>& klass = {});
+    void setLineTranslateAnchorTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     static PropertyValue<float> getDefaultLineWidth();
     PropertyValue<float> getLineWidth(const optional<std::string>& klass = {}) const;
     void setLineWidth(PropertyValue<float>, const optional<std::string>& klass = {});
+    void setLineWidthTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
-    static PropertyValue<float> getDefaultLineGapWidth();
-    PropertyValue<float> getLineGapWidth(const optional<std::string>& klass = {}) const;
-    void setLineGapWidth(PropertyValue<float>, const optional<std::string>& klass = {});
+    static DataDrivenPropertyValue<float> getDefaultLineGapWidth();
+    DataDrivenPropertyValue<float> getLineGapWidth(const optional<std::string>& klass = {}) const;
+    void setLineGapWidth(DataDrivenPropertyValue<float>, const optional<std::string>& klass = {});
+    void setLineGapWidthTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
-    static PropertyValue<float> getDefaultLineOffset();
-    PropertyValue<float> getLineOffset(const optional<std::string>& klass = {}) const;
-    void setLineOffset(PropertyValue<float>, const optional<std::string>& klass = {});
+    static DataDrivenPropertyValue<float> getDefaultLineOffset();
+    DataDrivenPropertyValue<float> getLineOffset(const optional<std::string>& klass = {}) const;
+    void setLineOffset(DataDrivenPropertyValue<float>, const optional<std::string>& klass = {});
+    void setLineOffsetTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
-    static PropertyValue<float> getDefaultLineBlur();
-    PropertyValue<float> getLineBlur(const optional<std::string>& klass = {}) const;
-    void setLineBlur(PropertyValue<float>, const optional<std::string>& klass = {});
+    static DataDrivenPropertyValue<float> getDefaultLineBlur();
+    DataDrivenPropertyValue<float> getLineBlur(const optional<std::string>& klass = {}) const;
+    void setLineBlur(DataDrivenPropertyValue<float>, const optional<std::string>& klass = {});
+    void setLineBlurTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     static PropertyValue<std::vector<float>> getDefaultLineDasharray();
     PropertyValue<std::vector<float>> getLineDasharray(const optional<std::string>& klass = {}) const;
     void setLineDasharray(PropertyValue<std::vector<float>>, const optional<std::string>& klass = {});
+    void setLineDasharrayTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     static PropertyValue<std::string> getDefaultLinePattern();
     PropertyValue<std::string> getLinePattern(const optional<std::string>& klass = {}) const;
     void setLinePattern(PropertyValue<std::string>, const optional<std::string>& klass = {});
+    void setLinePatternTransition(const TransitionOptions&, const optional<std::string>& klass = {});
 
     // Private implementation