1 files changed, 46 insertions, 0 deletions
diff --git a/experimental/skotty/SkottyProperties.h b/experimental/skotty/SkottyProperties.h
index cb64ed748b..cd22810c2e 100644
--- a/experimental/skotty/SkottyProperties.h
+++ b/experimental/skotty/SkottyProperties.h
@@ -22,8 +22,11 @@
 
 namespace sksg {
 class Color;
+class Gradient;
+class LinearGradient;
 class Matrix;
 class Path;
+class RadialGradient;
 class RRect;
 class RenderNode;;
 }
@@ -130,6 +133,49 @@ private:
     using INHERITED = SkRefCnt;
 };
 
+class CompositeGradient : public SkRefCnt {
+public:
+    COMPOSITE_PROPERTY(StartPoint, SkPoint              , SkPoint::Make(0, 0)    )
+    COMPOSITE_PROPERTY(EndPoint  , SkPoint              , SkPoint::Make(0, 0)    )
+    COMPOSITE_PROPERTY(ColorStops, std::vector<SkScalar>, std::vector<SkScalar>())
+
+protected:
+    CompositeGradient(sk_sp<sksg::Gradient>, size_t stopCount);
+
+    const SkPoint& startPoint() const { return fStartPoint; }
+    const SkPoint& endPoint()   const { return fEndPoint;   }
+
+    sk_sp<sksg::Gradient> fGradient;
+    size_t                fStopCount;
+
+    virtual void onApply() = 0;
+
+private:
+    void apply();
+
+    using INHERITED = SkRefCnt;
+};
+
+class CompositeLinearGradient final : public CompositeGradient {
+public:
+    CompositeLinearGradient(sk_sp<sksg::LinearGradient>, size_t stopCount);
+
+private:
+    void onApply() override;
+
+    using INHERITED = CompositeGradient;
+};
+
+class CompositeRadialGradient final : public CompositeGradient {
+public:
+    CompositeRadialGradient(sk_sp<sksg::RadialGradient>, size_t stopCount);
+
+private:
+    void onApply() override;
+
+    using INHERITED = CompositeGradient;
+};
+
 #undef COMPOSITE_PROPERTY
 
 } // namespace skotty