Develop document.

include/cru/ui/document/DocumentElementType.h

@@ -1,25 +1,33 @@
 #pragma once
 
+#include "../Base.h"
 #include "cru/common/String.h"
 
-#include "../Base.h"
+#include <vector>
 
 namespace cru::ui::document {
 class CRU_UI_API DocumentElementType : public Object {
  public:
-  explicit DocumentElementType(String name);
+  explicit DocumentElementType(String name,
+                               std::vector<DocumentElementType*> parents);
 
   ~DocumentElementType() override;
 
  public:
   String GetName() const { return name_; }
+  const std::vector<DocumentElementType*>& GetParents() const {
+    return parents_;
+  }
 
  private:
   String name_;
+  std::vector<DocumentElementType*> parents_;
 };
 
 struct CRU_UI_API DocumentElementTypes {
+  static DocumentElementType* const kBaseElementType;
   static DocumentElementType* const kRootElementType;
+  static DocumentElementType* const kTextElementType;
 };
 
 }  // namespace cru::ui::document

include/cru/ui/document/TextDocumentElement.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "../Base.h"
+#include "DocumentElement.h"
+#include "cru/common/Base.h"
+#include "cru/common/Bitmask.h"
+
+namespace cru::ui::document {
+namespace details {
+struct TextStyleTag {};
+}  // namespace details
+
+using TextStyle = Bitmask<details::TextStyleTag>;
+
+struct TextStyles {
+  static constexpr TextStyle Normal;
+  static constexpr TextStyle Bold{0x1};
+  static constexpr TextStyle Italic{0x2};
+};
+
+struct IDocumentLink : virtual Interface {
+  virtual void Open() = 0;
+};
+
+class CRU_UI_API TextDocumentElement : public DocumentElement {
+ public:
+  TextDocumentElement(String text, TextStyle style, IDocumentLink* link);
+
+  ~TextDocumentElement() override;
+
+  String GetText() const { return text_; }
+  void SetText(String text);
+
+  TextStyle GetStyle() const { return style_; }
+  void SetStyle(TextStyle style);
+
+  IDocumentLink* GetLink() const { return link_; }
+  void SetLink(IDocumentLink link);
+
+ private:
+  String text_;
+  TextStyle style_;
+  IDocumentLink* link_;
+};
+}  // namespace cru::ui::document

src/ui/CMakeLists.txt

@@ -26,6 +26,7 @@ add_library(CruUi
 	controls/Window.cpp
 	document/DocumentElement.cpp
 	document/DocumentElementType.cpp
+	document/TextDocumentElement.cpp
 	events/MouseEventArgs.cpp
 	helper/ClickDetector.cpp
 	helper/ShortcutHub.cpp

src/ui/document/DocumentElementType.cpp

@@ -1,13 +1,21 @@
 #include "cru/ui/document/DocumentElementType.h"
 
 #include <utility>
+#include <vector>
 
 namespace cru::ui::document {
-DocumentElementType::DocumentElementType(String name)
-    : name_(std::move(name)) {}
+DocumentElementType::DocumentElementType(
+    String name, std::vector<DocumentElementType*> parents)
+    : name_(std::move(name)), parents_(std::move(parents)) {}
 
 DocumentElementType::~DocumentElementType() {}
 
+DocumentElementType* const DocumentElementTypes::kBaseElementType =
+    new DocumentElementType(u"Base", {});
+
 DocumentElementType* const DocumentElementTypes::kRootElementType =
-    new DocumentElementType(u"Root");
+    new DocumentElementType(u"Root", {kBaseElementType});
+
+DocumentElementType* const DocumentElementTypes::kTextElementType =
+    new DocumentElementType(u"Text", {kBaseElementType});
 }  // namespace cru::ui::document

src/ui/document/TextDocumentElement.cpp

@@ -0,0 +1,17 @@
+#include "cru/ui/document/TextDocumentElement.h"
+#include "cru/common/String.h"
+#include "cru/ui/document/DocumentElement.h"
+#include "cru/ui/document/DocumentElementType.h"
+
+namespace cru::ui::document {
+TextDocumentElement::TextDocumentElement(String text, TextStyle style,
+                                         IDocumentLink* link)
+    : DocumentElement(DocumentElementTypes::kTextElementType),
+      text_(std::move(text)),
+      style_(style),
+      link_(link) {}
+
+TextDocumentElement::~TextDocumentElement() {}
+
+void TextDocumentElement::SetText(String text) { text_ = std::move(text); }
+}  // namespace cru::ui::document