1 files changed, 26 insertions, 0 deletions
diff --git a/include/cru/platform/geometry.hpp b/include/cru/platform/geometry.hpp
new file mode 100644
index 00000000..aa93fe37
--- /dev/null
+++ b/include/cru/platform/geometry.hpp
@@ -0,0 +1,26 @@
+#pragma once
+#include "cru/common/base.hpp"
+
+#include "basic_types.hpp"
+#include "cru/common/ui_base.hpp"
+
+namespace cru::platform {
+struct Geometry : virtual Interface {
+  virtual bool FillContains(const ui::Point& point) = 0;
+};
+
+struct GeometryBuilder : virtual Interface {
+  virtual bool IsValid() = 0;
+  virtual void BeginFigure(const ui::Point& point) = 0;
+  virtual void LineTo(const ui::Point& point) = 0;
+  virtual void QuadraticBezierTo(const ui::Point& control_point,
+                                 const ui::Point& end_point) = 0;
+  virtual void CloseFigure(bool close) = 0;
+  virtual Geometry* Build() = 0;
+
+  Geometry* BuildAndDeleteThis() {
+    Build();
+    delete this;
+  }
+};
+}  // namespace cru::platform