From 7ee9420d02be02868b10056753e046f42d022c96 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 13 Oct 2021 20:47:02 +0800
Subject: ...

---
 include/cru/osx/gui/Window.hpp | 46 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

(limited to 'include/cru/osx/gui/Window.hpp')

diff --git a/include/cru/osx/gui/Window.hpp b/include/cru/osx/gui/Window.hpp
index a247c79e..56ae83e6 100644
--- a/include/cru/osx/gui/Window.hpp
+++ b/include/cru/osx/gui/Window.hpp
@@ -1,6 +1,7 @@
 #pragma once
 #include "Resource.hpp"
 #include "cru/platform/gui/Base.hpp"
+#include "cru/platform/gui/InputMethod.hpp"
 #include "cru/platform/gui/Window.hpp"
 
 #include <memory>
@@ -8,12 +9,16 @@
 namespace cru::platform::gui::osx {
 namespace details {
 class OsxWindowPrivate;
-}
+class OsxInputMethodContextPrivate;
+}  // namespace details
 
 class OsxUiApplication;
+class OsxInputMethodContext;
 
 class OsxWindow : public OsxGuiResource, public INativeWindow {
   friend details::OsxWindowPrivate;
+  friend OsxInputMethodContext;
+  friend details::OsxInputMethodContextPrivate;
 
  public:
   OsxWindow(OsxUiApplication* ui_application, INativeWindow* parent,
@@ -91,4 +96,43 @@ class OsxWindow : public OsxGuiResource, public INativeWindow {
   Event<NativeKeyEventArgs> key_down_event_;
   Event<NativeKeyEventArgs> key_up_event_;
 };
+
+class OsxInputMethodContext : public OsxGuiResource,
+                              public IInputMethodContext {
+  friend details::OsxInputMethodContextPrivate;
+
+ public:
+  explicit OsxInputMethodContext(OsxWindow* window);
+
+  CRU_DELETE_COPY(OsxInputMethodContext)
+  CRU_DELETE_MOVE(OsxInputMethodContext)
+
+  ~OsxInputMethodContext() override;
+
+ public:
+  bool ShouldManuallyDrawCompositionText() override;
+
+  void EnableIME() override;
+
+  void DisableIME() override;
+
+  void CompleteComposition() override;
+
+  void CancelComposition() override;
+
+  CompositionText GetCompositionText() override;
+
+  void SetCandidateWindowPosition(const Point& point) override;
+
+  IEvent<std::nullptr_t>* CompositionStartEvent() override;
+
+  IEvent<std::nullptr_t>* CompositionEndEvent() override;
+
+  IEvent<std::nullptr_t>* CompositionEvent() override;
+
+  IEvent<StringView>* TextEvent() override;
+
+ private:
+  details::OsxInputMethodContextPrivate* p_;
+};
 }  // namespace cru::platform::gui::osx
-- 
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