From 9e0c9d3499bc50c3534b4dc500d8b5d0b5f22752 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 15 May 2022 13:56:40 +0800
Subject: ...

---
 include/cru/platform/graphics/direct2d/Geometry.h | 71 +++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 include/cru/platform/graphics/direct2d/Geometry.h

(limited to 'include/cru/platform/graphics/direct2d/Geometry.h')

diff --git a/include/cru/platform/graphics/direct2d/Geometry.h b/include/cru/platform/graphics/direct2d/Geometry.h
new file mode 100644
index 00000000..64dbae84
--- /dev/null
+++ b/include/cru/platform/graphics/direct2d/Geometry.h
@@ -0,0 +1,71 @@
+#pragma once
+#include "ComResource.h"
+#include "Resource.h"
+
+#include "cru/platform/graphics/Geometry.h"
+
+namespace cru::platform::graphics::direct2d {
+class CRU_WIN_GRAPHICS_DIRECT_API D2DGeometryBuilder
+    : public DirectGraphicsResource,
+      public virtual IGeometryBuilder {
+ public:
+  explicit D2DGeometryBuilder(DirectGraphicsFactory* factory);
+
+  CRU_DELETE_COPY(D2DGeometryBuilder)
+  CRU_DELETE_MOVE(D2DGeometryBuilder)
+
+  ~D2DGeometryBuilder() override = default;
+
+ public:
+  Point GetCurrentPosition() override;
+
+  void MoveTo(const Point& point) override;
+  void LineTo(const Point& point) override;
+  void CubicBezierTo(const Point& start_control_point,
+                     const Point& end_control_point,
+                     const Point& end_point) override;
+  void QuadraticBezierTo(const Point& control_point,
+                         const Point& end_point) override;
+  void ArcTo(const Point& radius, float angle, bool is_large_arc,
+             bool is_clockwise, const Point& end_point) override;
+  void CloseFigure(bool close) override;
+
+  std::unique_ptr<IGeometry> Build() override;
+
+ private:
+  bool IsValid() { return geometry_ != nullptr; }
+  void CheckValidation();
+
+ private:
+  Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry_;
+  Microsoft::WRL::ComPtr<ID2D1GeometrySink> geometry_sink_;
+  Point start_point_;
+  Point current_position_;
+};
+
+class CRU_WIN_GRAPHICS_DIRECT_API D2DGeometry
+    : public DirectGraphicsResource,
+      public virtual IGeometry,
+      public IComResource<ID2D1Geometry> {
+ public:
+  D2DGeometry(DirectGraphicsFactory* factory,
+              Microsoft::WRL::ComPtr<ID2D1Geometry> geometry);
+
+  CRU_DELETE_COPY(D2DGeometry)
+  CRU_DELETE_MOVE(D2DGeometry)
+
+  ~D2DGeometry() override = default;
+
+ public:
+  ID2D1Geometry* GetComInterface() const override { return geometry_.Get(); }
+
+ public:
+  bool FillContains(const Point& point) override;
+  Rect GetBounds() override;
+  std::unique_ptr<IGeometry> Transform(const Matrix& matrix) override;
+  std::unique_ptr<IGeometry> CreateStrokeGeometry(float width) override;
+
+ private:
+  Microsoft::WRL::ComPtr<ID2D1Geometry> geometry_;
+};
+}  // namespace cru::platform::graphics::direct2d
-- 
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