Refactor.

16 files changed, 0 insertions, 774 deletions

diff --git a/include/cru/platform/win/d2d_util.hpp b/include/cru/platform/win/d2d_util.hpp
deleted file mode 100644
index 51aea4f8..00000000
--- a/include/cru/platform/win/d2d_util.hpp
+++ /dev/null
@@ -1,108 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../matrix.hpp"
-#include "cru/common/ui_base.hpp"
-
-namespace cru::platform::win::util {
-inline D2D1_MATRIX_3X2_F Convert(const Matrix& matrix) {
-  D2D1_MATRIX_3X2_F m;
-  m._11 = matrix.m11;
-  m._12 = matrix.m12;
-  m._21 = matrix.m21;
-  m._22 = matrix.m22;
-  m._31 = matrix.m31;
-  m._32 = matrix.m32;
-  return m;
-}
-
-inline D2D1_COLOR_F Convert(const ui::Color& color) {
-  return D2D1::ColorF(color.red / 255.0f, color.green / 255.0f,
-                      color.blue / 255.0f, color.alpha / 255.0f);
-}
-
-inline D2D1_POINT_2F Convert(const ui::Point& point) {
-  return D2D1::Point2F(point.x, point.y);
-}
-
-inline D2D1_RECT_F Convert(const ui::Rect& rect) {
-  return D2D1::RectF(rect.left, rect.top, rect.left + rect.width,
-                     rect.top + rect.height);
-}
-
-inline D2D1_ROUNDED_RECT Convert(const ui::RoundedRect& rounded_rect) {
-  return D2D1::RoundedRect(Convert(rounded_rect.rect), rounded_rect.radius_x,
-                           rounded_rect.radius_y);
-}
-
-inline D2D1_ELLIPSE Convert(const ui::Ellipse& ellipse) {
-  return D2D1::Ellipse(Convert(ellipse.center), ellipse.radius_x,
-                       ellipse.radius_y);
-}
-
-inline Matrix Convert(const D2D1_MATRIX_3X2_F& matrix) {
-  return Matrix{matrix._11, matrix._12, matrix._21,
-                matrix._22, matrix._31, matrix._32};
-}
-
-inline ui::Color Convert(const D2D1_COLOR_F& color) {
-  auto floor = [](float n) { return static_cast<std::uint8_t>(n + 0.5f); };
-  return ui::Color{floor(color.r * 255.0f), floor(color.g * 255.0f),
-                   floor(color.b * 255.0f), floor(color.a * 255.0f)};
-}
-
-inline ui::Point Convert(const D2D1_POINT_2F& point) {
-  return ui::Point(point.x, point.y);
-}
-
-inline ui::Rect Convert(const D2D1_RECT_F& rect) {
-  return ui::Rect(rect.left, rect.top, rect.right - rect.left,
-                  rect.bottom - rect.top);
-}
-
-inline ui::RoundedRect Convert(const D2D1_ROUNDED_RECT& rounded_rect) {
-  return ui::RoundedRect(Convert(rounded_rect.rect), rounded_rect.radiusX,
-                         rounded_rect.radiusY);
-}
-
-inline ui::Ellipse Convert(const D2D1_ELLIPSE& ellipse) {
-  return ui::Ellipse(Convert(ellipse.point), ellipse.radiusX, ellipse.radiusY);
-}
-
-inline bool operator==(const D2D1_POINT_2F& left, const D2D1_POINT_2F& right) {
-  return left.x == right.x && left.y == right.y;
-}
-
-inline bool operator!=(const D2D1_POINT_2F& left, const D2D1_POINT_2F& right) {
-  return !(left == right);
-}
-
-inline bool operator==(const D2D1_RECT_F& left, const D2D1_RECT_F& right) {
-  return left.left == right.left && left.top == right.top &&
-         left.right == right.right && left.bottom == right.bottom;
-}
-
-inline bool operator!=(const D2D1_RECT_F& left, const D2D1_RECT_F& right) {
-  return !(left == right);
-}
-
-inline bool operator==(const D2D1_ROUNDED_RECT& left,
-                       const D2D1_ROUNDED_RECT& right) {
-  return left.rect == right.rect && left.radiusX == right.radiusX &&
-         left.radiusY == right.radiusY;
-}
-
-inline bool operator!=(const D2D1_ROUNDED_RECT& left,
-                       const D2D1_ROUNDED_RECT& right) {
-  return !(left == right);
-}
-
-inline bool operator==(const D2D1_ELLIPSE& left, const D2D1_ELLIPSE& right) {
-  return left.point == right.point && left.radiusX == right.radiusX &&
-         left.radiusY == right.radiusY;
-}
-
-inline bool operator!=(const D2D1_ELLIPSE& left, const D2D1_ELLIPSE& right) {
-  return !(left == right);
-}
-}  // namespace cru::platform::win::util
diff --git a/include/cru/platform/win/exception.hpp b/include/cru/platform/win/exception.hpp
deleted file mode 100644
index 01b139b4..00000000
--- a/include/cru/platform/win/exception.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include <stdexcept>
-#include <string_view>
-
-namespace cru::platform::win {
-class HResultError : public std::runtime_error {
- public:
-  explicit HResultError(HRESULT h_result);
-  explicit HResultError(HRESULT h_result,
-                        const std::string_view& additional_message);
-  HResultError(const HResultError& other) = default;
-  HResultError(HResultError&& other) = default;
-  HResultError& operator=(const HResultError& other) = default;
-  HResultError& operator=(HResultError&& other) = default;
-  ~HResultError() override = default;
-
-  HRESULT GetHResult() const { return h_result_; }
-
- private:
-  HRESULT h_result_;
-};
-
-inline void ThrowIfFailed(const HRESULT h_result) {
-  if (FAILED(h_result)) throw HResultError(h_result);
-}
-
-inline void ThrowIfFailed(const HRESULT h_result,
-                          const std::string_view& message) {
-  if (FAILED(h_result)) throw HResultError(h_result, message);
-}
-
-class Win32Error : public std::runtime_error {
- public:
-  explicit Win32Error(DWORD error_code);
-  Win32Error(DWORD error_code, const std::string_view& additional_message);
-  Win32Error(const Win32Error& other) = default;
-  Win32Error(Win32Error&& other) = default;
-  Win32Error& operator=(const Win32Error& other) = default;
-  Win32Error& operator=(Win32Error&& other) = default;
-  ~Win32Error() override = default;
-
-  HRESULT GetErrorCode() const { return error_code_; }
-
- private:
-  DWORD error_code_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/god_window.hpp b/include/cru/platform/win/god_window.hpp
deleted file mode 100644
index 95a253e9..00000000
--- a/include/cru/platform/win/god_window.hpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include <memory>
-
-#include "cru/common/base.hpp"
-
-namespace cru::platform::win {
-class WinApplication;
-class WindowClass;
-
-class GodWindow : public Object {
- public:
-  explicit GodWindow(WinApplication* application);
-  GodWindow(const GodWindow& other) = delete;
-  GodWindow(GodWindow&& other) = delete;
-  GodWindow& operator=(const GodWindow& other) = delete;
-  GodWindow& operator=(GodWindow&& other) = delete;
-  ~GodWindow() override;
-
-  HWND GetHandle() const { return hwnd_; }
-
-  bool HandleGodWindowMessage(HWND hwnd, UINT msg, WPARAM w_param,
-                              LPARAM l_param, LRESULT* result);
-
- private:
-  WinApplication* application_;
-
-  std::shared_ptr<WindowClass> god_window_class_;
-  HWND hwnd_;
-};
-}  // namespace cru::platform::win
\ No newline at end of file
diff --git a/include/cru/platform/win/graph_manager.hpp b/include/cru/platform/win/graph_manager.hpp
deleted file mode 100644
index f2e29c22..00000000
--- a/include/cru/platform/win/graph_manager.hpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../basic_types.hpp"
-#include "cru/common/base.hpp"
-
-namespace cru::platform::win {
-class WindowRenderTarget;
-
-class GraphManager final : public Object {
- public:
-  GraphManager();
-  GraphManager(const GraphManager& other) = delete;
-  GraphManager(GraphManager&& other) = delete;
-  GraphManager& operator=(const GraphManager& other) = delete;
-  GraphManager& operator=(GraphManager&& other) = delete;
-  ~GraphManager() override = default;
-
- public:
-  ID2D1Factory1* GetD2D1Factory() const { return d2d1_factory_.Get(); }
-
-  ID2D1DeviceContext* GetD2D1DeviceContext() const {
-    return d2d1_device_context_.Get();
-  }
-
-  ID3D11Device* GetD3D11Device() const { return d3d11_device_.Get(); }
-
-  IDXGIFactory2* GetDxgiFactory() const { return dxgi_factory_.Get(); }
-
-  IDWriteFactory* GetDWriteFactory() const { return dwrite_factory_.Get(); }
-
-  IDWriteFontCollection* GetSystemFontCollection() const {
-    return dwrite_system_font_collection_.Get();
-  }
-
- private:
-  Microsoft::WRL::ComPtr<ID3D11Device> d3d11_device_;
-  Microsoft::WRL::ComPtr<ID2D1Factory1> d2d1_factory_;
-  Microsoft::WRL::ComPtr<ID2D1DeviceContext> d2d1_device_context_;
-  Microsoft::WRL::ComPtr<IDXGIFactory2> dxgi_factory_;
-  Microsoft::WRL::ComPtr<IDWriteFactory> dwrite_factory_;
-  Microsoft::WRL::ComPtr<IDWriteFontCollection> dwrite_system_font_collection_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_application.hpp b/include/cru/platform/win/win_application.hpp
deleted file mode 100644
index f8150aed..00000000
--- a/include/cru/platform/win/win_application.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../ui_applicaition.hpp"
-#include "cru/common/base.hpp"
-
-#include <memory>
-
-namespace cru::platform::win {
-class GodWindow;
-class TimerManager;
-class WindowManager;
-class GraphManager;
-class WinGraphFactory;
-
-class WinApplication : public Object, public virtual UiApplication {
- public:
-  static WinApplication* GetInstance();
-
- private:
-  static WinApplication* instance_;
-
- private:
-  explicit WinApplication(HINSTANCE h_instance);
-
- public:
-  WinApplication(const WinApplication&) = delete;
-  WinApplication(WinApplication&&) = delete;
-  WinApplication& operator=(const WinApplication&) = delete;
-  WinApplication& operator=(WinApplication&&) = delete;
-  ~WinApplication() override;
-
- public:
-  int Run() override;
-  void Quit(int quit_code) override;
-
-  void InvokeLater(const std::function<void()>& action) override;
-  unsigned long SetTimeout(std::chrono::milliseconds milliseconds,
-                           const std::function<void()>& action) override;
-  unsigned long SetInterval(std::chrono::milliseconds milliseconds,
-                            const std::function<void()>& action) override;
-  void CancelTimer(unsigned long id) override;
-
-  std::vector<NativeWindow*> GetAllWindow() override;
-  NativeWindow* CreateWindow(NativeWindow* parent) override;
-
-  GraphFactory* GetGraphFactory() override;
-
-
-  HINSTANCE GetInstanceHandle() const { return h_instance_; }
-
-  GodWindow* GetGodWindow() const { return god_window_.get(); }
-  TimerManager* GetTimerManager() const { return timer_manager_.get(); }
-  WindowManager* GetWindowManager() const { return window_manager_.get(); }
-  GraphManager* GetGraphManager() const { return graph_manager_.get(); }
-  WinGraphFactory* GetWinGraphFactory() const { return graph_factory_.get(); }
-
- private:
-  HINSTANCE h_instance_;
-
-  std::shared_ptr<GodWindow> god_window_;
-  std::shared_ptr<TimerManager> timer_manager_;
-  std::shared_ptr<WindowManager> window_manager_;
-  std::shared_ptr<GraphManager> graph_manager_;
-  std::shared_ptr<WinGraphFactory> graph_factory_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_brush.hpp b/include/cru/platform/win/win_brush.hpp
deleted file mode 100644
index d32f6bbc..00000000
--- a/include/cru/platform/win/win_brush.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../brush.hpp"
-
-namespace cru::platform::win {
-struct WinBrush : virtual Brush {
-  virtual ID2D1Brush* GetD2DBrush() = 0;
-};
-
-class WinSolidColorBrush : public Object,
-                           public virtual SolidColorBrush,
-                           public virtual WinBrush {
- public:
-  explicit WinSolidColorBrush(
-      Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> brush);
-  WinSolidColorBrush(const WinSolidColorBrush& other) = delete;
-  WinSolidColorBrush(WinSolidColorBrush&& other) = delete;
-  WinSolidColorBrush& operator=(const WinSolidColorBrush& other) = delete;
-  WinSolidColorBrush& operator=(WinSolidColorBrush&& other) = delete;
-  ~WinSolidColorBrush() override = default;
-
-  ui::Color GetColor() override;
-  void SetColor(const ui::Color& color) override;
-
-  ID2D1Brush* GetD2DBrush() override { return brush_.Get(); }
-
- private:
-  Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> brush_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_font.hpp b/include/cru/platform/win/win_font.hpp
deleted file mode 100644
index f03ff3c8..00000000
--- a/include/cru/platform/win/win_font.hpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../font.hpp"
-
-#include <string_view>
-
-namespace cru::platform::win {
-class GraphManager;
-
-class WinFontDescriptor : public Object, public virtual FontDescriptor {
- public:
-  explicit WinFontDescriptor(GraphManager* graph_manager,
-                             const std::wstring_view& font_family, float font_size);
-  WinFontDescriptor(const WinFontDescriptor& other) = delete;
-  WinFontDescriptor(WinFontDescriptor&& other) = delete;
-  WinFontDescriptor& operator=(const WinFontDescriptor& other) = delete;
-  WinFontDescriptor& operator=(WinFontDescriptor&& other) = delete;
-  ~WinFontDescriptor() override = default;
-
-  IDWriteTextFormat* GetDWriteTextFormat() const { return text_format_.Get(); }
-
- private:
-  Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_geometry.hpp b/include/cru/platform/win/win_geometry.hpp
deleted file mode 100644
index e8ab7796..00000000
--- a/include/cru/platform/win/win_geometry.hpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../geometry.hpp"
-
-namespace cru::platform::win {
-class WinGeometryBuilder : public Object, public virtual GeometryBuilder {
- public:
-  explicit WinGeometryBuilder(Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry);
-  WinGeometryBuilder(const WinGeometryBuilder& other) = delete;
-  WinGeometryBuilder(WinGeometryBuilder&& other) = delete;
-  WinGeometryBuilder& operator=(const WinGeometryBuilder& other) = delete;
-  WinGeometryBuilder& operator=(WinGeometryBuilder&& other) = delete;
-  ~WinGeometryBuilder() override;
-
-  bool IsValid() override { return geometry_ != nullptr; }
-  void BeginFigure(const ui::Point& point) override;
-  void LineTo(const ui::Point& point) override;
-  void QuadraticBezierTo(const ui::Point& control_point,
-                         const ui::Point& end_point) override;
-  void CloseFigure(bool close) override;
-  Geometry* Build() override;
-
- private:
-  Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry_;
-  Microsoft::WRL::ComPtr<ID2D1GeometrySink> geometry_sink_;
-};
-
-class WinGeometry : public Object, public virtual Geometry {
- public:
-  explicit WinGeometry(Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry);
-  WinGeometry(const WinGeometry& other) = delete;
-  WinGeometry(WinGeometry&& other) = delete;
-  WinGeometry& operator=(const WinGeometry& other) = delete;
-  WinGeometry& operator=(WinGeometry&& other) = delete;
-  ~WinGeometry() override = default;
-
-  bool FillContains(const ui::Point& point) override;
-
-  ID2D1PathGeometry* GetNative() const { return geometry_.Get(); }
-
- private:
-  Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_graph_factory.hpp b/include/cru/platform/win/win_graph_factory.hpp
deleted file mode 100644
index ca83be86..00000000
--- a/include/cru/platform/win/win_graph_factory.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../graph_factory.hpp"
-
-namespace cru::platform::win {
-class GraphManager;
-
-class WinGraphFactory : public Object, public virtual GraphFactory {
- public:
-  explicit WinGraphFactory(GraphManager* graph_manager);
-  WinGraphFactory(const WinGraphFactory& other) = delete;
-  WinGraphFactory(WinGraphFactory&& other) = delete;
-  WinGraphFactory& operator=(const WinGraphFactory& other) = delete;
-  WinGraphFactory& operator=(WinGraphFactory&& other) = delete;
-  ~WinGraphFactory() override = default;
-
-  SolidColorBrush* CreateSolidColorBrush(const ui::Color& color) override;
-  GeometryBuilder* CreateGeometryBuilder() override;
-  FontDescriptor* CreateFontDescriptor(const std::wstring_view& font_family,
-                                       float font_size);
-  TextLayout* CreateTextLayout(std::shared_ptr<FontDescriptor> font,
-                               std::wstring text);
-
- private:
-  GraphManager* graph_manager_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_native_window.hpp b/include/cru/platform/win/win_native_window.hpp
deleted file mode 100644
index 7b93fd5c..00000000
--- a/include/cru/platform/win/win_native_window.hpp
+++ /dev/null
@@ -1,132 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../native_window.hpp"
-#include "window_native_message_event_args.hpp"
-
-#include <memory>
-
-namespace cru::platform::win {
-class WinApplication;
-class WindowClass;
-class WindowManager;
-class WindowRenderTarget;
-
-class WinNativeWindow : public Object, public virtual NativeWindow {
- public:
-  WinNativeWindow(WinApplication* application,
-                  std::shared_ptr<WindowClass> window_class, DWORD window_style,
-                  WinNativeWindow* parent);
-  WinNativeWindow(const WinNativeWindow& other) = delete;
-  WinNativeWindow(WinNativeWindow&& other) = delete;
-  WinNativeWindow& operator=(const WinNativeWindow& other) = delete;
-  WinNativeWindow& operator=(WinNativeWindow&& other) = delete;
-  ~WinNativeWindow() override;
-
-  bool IsValid() override;
-  void SetDeleteThisOnDestroy(bool value) override;
-
-  void Close() override;
-
-  NativeWindow* GetParent() override { return parent_window_; }
-
-  bool IsVisible() override;
-  void SetVisible(bool is_visible) override;
-
-  ui::Size GetClientSize() override;
-  void SetClientSize(const ui::Size& size) override;
-
-  // Get the rect of the window containing frame.
-  // The lefttop of the rect is relative to screen lefttop.
-  ui::Rect GetWindowRect() override;
-
-  // Set the rect of the window containing frame.
-  // The lefttop of the rect is relative to screen lefttop.
-  void SetWindowRect(const ui::Rect& rect) override;
-
-  Painter* BeginPaint() override;
-
-  Event<>* DestroyEvent() override { return &destroy_event_; }
-  Event<const ui::Size&>* ResizeEvent() override { return &resize_event_; }
-  Event<>* PaintEvent() override { return &paint_event_; }
-  Event<bool>* FocusEvent() override { return &focus_event_; }
-  Event<bool>* MouseEnterLeaveEvent() override {
-    return &mouse_enter_leave_event_;
-  }
-  Event<const ui::Point&>* MouseMoveEvent() override { return &mouse_move_event_; }
-  Event<MouseButton, const ui::Point&>* MouseDownEvent() override {
-    return &mouse_down_event_;
-  }
-  Event<MouseButton, const ui::Point&>* MouseUpEvent() override {
-    return &mouse_up_event_;
-  }
-  Event<int>* KeyDownEvent() override { return &key_down_event_; }
-  Event<int>* KeyUpEvent() override { return &key_up_event_; }
-
-  Event<WindowNativeMessageEventArgs&>* NativeMessageEvent() {
-    return &native_message_event_;
-  }
-
-  // Get the handle of the window. Return null if window is invalid.
-  HWND GetWindowHandle() const { return hwnd_; }
-
-  bool HandleNativeWindowMessage(HWND hwnd, UINT msg, WPARAM w_param,
-                                 LPARAM l_param, LRESULT* result);
-
-  WindowRenderTarget* GetWindowRenderTarget() const {
-    return window_render_target_.get();
-  }
-
- private:
-  // Get the client rect in pixel.
-  RECT GetClientRectPixel();
-
-  //*************** region: native messages ***************
-
-  void OnDestroyInternal();
-  void OnPaintInternal();
-  void OnResizeInternal(int new_width, int new_height);
-
-  void OnSetFocusInternal();
-  void OnKillFocusInternal();
-
-  void OnMouseMoveInternal(POINT point);
-  void OnMouseLeaveInternal();
-  void OnMouseDownInternal(MouseButton button, POINT point);
-  void OnMouseUpInternal(MouseButton button, POINT point);
-
-  void OnMouseWheelInternal(short delta, POINT point);
-  void OnKeyDownInternal(int virtual_code);
-  void OnKeyUpInternal(int virtual_code);
-  void OnCharInternal(wchar_t c);
-
-  void OnActivatedInternal();
-  void OnDeactivatedInternal();
-
- private:
-  WinApplication* application_;
-
-  bool delete_this_on_destroy_ = true;
-
-  HWND hwnd_;
-  WinNativeWindow* parent_window_;
-
-  bool has_focus_ = false;
-  bool is_mouse_in_ = false;
-
-  std::shared_ptr<WindowRenderTarget> window_render_target_;
-
-  Event<> destroy_event_;
-  Event<const ui::Size&> resize_event_;
-  Event<> paint_event_;
-  Event<bool> focus_event_;
-  Event<bool> mouse_enter_leave_event_;
-  Event<const ui::Point&> mouse_move_event_;
-  Event<MouseButton, const ui::Point&> mouse_down_event_;
-  Event<MouseButton, const ui::Point&> mouse_up_event_;
-  Event<int> key_down_event_;
-  Event<int> key_up_event_;
-
-  Event<WindowNativeMessageEventArgs&> native_message_event_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_painter.hpp b/include/cru/platform/win/win_painter.hpp
deleted file mode 100644
index 3c37ccb2..00000000
--- a/include/cru/platform/win/win_painter.hpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../painter.hpp"
-
-namespace cru::platform::win {
-class WinNativeWindow;
-
-class WinPainter : public Object, public virtual Painter {
- public:
-  explicit WinPainter(WinNativeWindow* window);
-  WinPainter(const WinPainter& other) = delete;
-  WinPainter(WinPainter&& other) = delete;
-  WinPainter& operator=(const WinPainter& other) = delete;
-  WinPainter& operator=(WinPainter&& other) = delete;
-  ~WinPainter() override;
-
-  Matrix GetTransform() override;
-  void SetTransform(const Matrix& matrix) override;
-  void Clear(const ui::Color& color) override;
-  void StrokeRectangle(const ui::Rect& rectangle, Brush* brush,
-                               float width) override;
-  void FillRectangle(const ui::Rect& rectangle, Brush* brush) override;
-  void StrokeGeometry(Geometry* geometry, Brush* brush, float width) override;
-  void FillGeometry(Geometry* geometry, Brush* brush) override;
-  void DrawText(const ui::Point& offset, TextLayout* text_layout,
-                Brush* brush) override;
-  void EndDraw() override;
-  bool IsDisposed() override { return is_disposed; }
-
-  void EndDrawAndDeleteThis() {
-    EndDraw();
-    delete this;
-  }
-
- private:
-  WinNativeWindow* window_;
-  ID2D1RenderTarget* render_target_;
-
-  bool is_disposed = false;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/win_pre_config.hpp b/include/cru/platform/win/win_pre_config.hpp
deleted file mode 100644
index 6962eb7b..00000000
--- a/include/cru/platform/win/win_pre_config.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "cru/common/pre_config.hpp"
-
-#define NOMINMAX
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#undef CreateWindow
-#undef DrawText
-
-#include <d2d1_2.h>
-#include <d3d11.h>
-#include <dwrite.h>
-#include <dxgi1_2.h>
-#include <wrl/client.h>
diff --git a/include/cru/platform/win/win_text_layout.hpp b/include/cru/platform/win/win_text_layout.hpp
deleted file mode 100644
index dfb54264..00000000
--- a/include/cru/platform/win/win_text_layout.hpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "../text_layout.hpp"
-#include "win_font.hpp"
-
-#include <memory>
-
-namespace cru::platform::win {
-class GraphManager;
-
-class WinTextLayout : public Object, public virtual TextLayout {
- public:
-  explicit WinTextLayout(GraphManager* graph_manager,
-                         std::shared_ptr<WinFontDescriptor> font, std::wstring text);
-  WinTextLayout(const WinTextLayout& other) = delete;
-  WinTextLayout(WinTextLayout&& other) = delete;
-  WinTextLayout& operator=(const WinTextLayout& other) = delete;
-  WinTextLayout& operator=(WinTextLayout&& other) = delete;
-  ~WinTextLayout() override = default;
-
-  std::wstring GetText() override;
-  void SetText(std::wstring new_text) override;
-  std::shared_ptr<FontDescriptor> GetFont();
-  void SetFont(std::shared_ptr<FontDescriptor> font);
-  void SetMaxWidth(float max_width) override;
-  void SetMaxHeight(float max_height) override;
-  ui::Rect GetTextBounds() override;
-  std::vector<ui::Rect> TextRangeRect(
-      const ui::TextRange& text_range) override;
-
-  IDWriteTextLayout* GetDWriteTextLayout() const { return text_layout_.Get(); }
-
- private:
-  GraphManager* graph_manager_;
-  std::wstring text_;
-  std::shared_ptr<WinFontDescriptor> font_descriptor_;
-  float max_width_ = 0.0f;
-  float max_height_ = 0.0f;
-  Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/window_class.hpp b/include/cru/platform/win/window_class.hpp
deleted file mode 100644
index be79af13..00000000
--- a/include/cru/platform/win/window_class.hpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "cru/common/base.hpp"
-
-#include <string>
-
-namespace cru::platform::win {
-class WindowClass : public Object {
- public:
-  WindowClass(const std::wstring& name, WNDPROC window_proc, HINSTANCE h_instance);
-  WindowClass(const WindowClass& other) = delete;
-  WindowClass(WindowClass&& other) = delete;
-  WindowClass& operator=(const WindowClass& other) = delete;
-  WindowClass& operator=(WindowClass&& other) = delete;
-  ~WindowClass() override = default;
-
-  const wchar_t* GetName() const { return name_.c_str(); }
-
-  ATOM GetAtom() const { return atom_; }
-
- private:
-  std::wstring name_;
-  ATOM atom_;
-};
-}  // namespace cru::ui
diff --git a/include/cru/platform/win/window_native_message_event_args.hpp b/include/cru/platform/win/window_native_message_event_args.hpp
deleted file mode 100644
index b3419c24..00000000
--- a/include/cru/platform/win/window_native_message_event_args.hpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "cru/common/base.hpp"
-
-namespace cru::platform::win {
-struct WindowNativeMessage {
-  HWND hwnd;
-  UINT msg;
-  WPARAM w_param;
-  LPARAM l_param;
-};
-
-class WindowNativeMessageEventArgs : public Object {
- public:
-  WindowNativeMessageEventArgs(const WindowNativeMessage& message)
-      : message_(message) {}
-  WindowNativeMessageEventArgs(const WindowNativeMessageEventArgs& other) =
-      default;
-  WindowNativeMessageEventArgs(WindowNativeMessageEventArgs&& other) = default;
-  WindowNativeMessageEventArgs& operator=(
-      const WindowNativeMessageEventArgs& other) = default;
-  WindowNativeMessageEventArgs& operator=(
-      WindowNativeMessageEventArgs&& other) = default;
-  ~WindowNativeMessageEventArgs() override = default;
-
-  WindowNativeMessage GetWindowMessage() const { return message_; }
-
-  LRESULT GetResult() const { return result_; }
-  void SetResult(LRESULT result) { result_ = result; }
-
-  bool IsHandled() const { return handled_; }
-  void SetHandled(bool handled) { handled_ = handled; }
-
-  void HandledAndSetResult(LRESULT result) {
-    handled_ = true;
-    result_ = result;
-  }
-
- private:
-  WindowNativeMessage message_;
-  LRESULT result_;
-  bool handled_ = false;
-};
-}  // namespace cru::platform::win
diff --git a/include/cru/platform/win/window_render_target.hpp b/include/cru/platform/win/window_render_target.hpp
deleted file mode 100644
index f328a84a..00000000
--- a/include/cru/platform/win/window_render_target.hpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#pragma once
-#include "win_pre_config.hpp"
-
-#include "cru/common/base.hpp"
-
-
-namespace cru::platform::win {
-class GraphManager;
-
-// Represents a window render target.
-class WindowRenderTarget : public Object {
- public:
-  WindowRenderTarget(GraphManager* graph_manager, HWND hwnd);
-  WindowRenderTarget(const WindowRenderTarget& other) = delete;
-  WindowRenderTarget(WindowRenderTarget&& other) = delete;
-  WindowRenderTarget& operator=(const WindowRenderTarget& other) = delete;
-  WindowRenderTarget& operator=(WindowRenderTarget&& other) = delete;
-  ~WindowRenderTarget() override = default;
-
- public:
-  // Get the graph manager that created the render target.
-  GraphManager* GetGraphManager() const { return graph_manager_; }
-
-  // Get the target bitmap which can be set as the ID2D1DeviceContext's target.
-  ID2D1Bitmap1* GetTargetBitmap() const { return target_bitmap_.Get(); }
-
-  // Resize the underlying buffer.
-  void ResizeBuffer(int width, int height);
-
-  // Set this render target as the d2d device context's target.
-  void SetAsTarget();
-
-  // Present the data of the underlying buffer to the window.
-  void Present();
-
- private:
-  void CreateTargetBitmap();
-
- private:
-  GraphManager* graph_manager_;
-  Microsoft::WRL::ComPtr<IDXGISwapChain1> dxgi_swap_chain_;
-  Microsoft::WRL::ComPtr<ID2D1Bitmap1> target_bitmap_;
-};
-}  // namespace cru::graph