1 files changed, 20 insertions, 2 deletions
diff --git a/include/cru/win/graph/direct/brush.hpp b/include/cru/win/graph/direct/brush.hpp
index 9775b5c1..1f1c319f 100644
--- a/include/cru/win/graph/direct/brush.hpp
+++ b/include/cru/win/graph/direct/brush.hpp
@@ -1,21 +1,39 @@
 #pragma once
 #include "com_resource.hpp"
 #include "direct_factory.hpp"
+#include "platform_id.hpp"
 
 #include "cru/platform/graph/brush.hpp"
 
 namespace cru::platform::graph::win::direct {
+struct ID2DBrush {
+  virtual ~ID2DBrush() = default;
+
+  virtual ID2D1Brush* GetD2DBrushInterface() const = 0;
+};
+
 class D2DSolidColorBrush : public SolidColorBrush,
+                           public ID2DBrush,
                            public IComResource<ID2D1SolidColorBrush> {
  public:
   explicit D2DSolidColorBrush(IDirectFactory* factory);
+
   D2DSolidColorBrush(const D2DSolidColorBrush& other) = delete;
-  D2DSolidColorBrush(D2DSolidColorBrush&& other) = delete;
   D2DSolidColorBrush& operator=(const D2DSolidColorBrush& other) = delete;
+
+  D2DSolidColorBrush(D2DSolidColorBrush&& other) = delete;
   D2DSolidColorBrush& operator=(D2DSolidColorBrush&& other) = delete;
+
   ~D2DSolidColorBrush() override = default;
 
-  ID2D1SolidColorBrush* GetComInterface() override { return brush_.Get(); }
+  CRU_PLATFORMID_IMPLEMENT_DIRECT
+
+ public:
+  ID2D1Brush* GetD2DBrushInterface() const override { return brush_.Get(); }
+
+  ID2D1SolidColorBrush* GetComInterface() const override {
+    return brush_.Get();
+  }
 
  protected:
   void OnSetColor(const Color& color) override;