1 files changed, 71 insertions, 0 deletions
diff --git a/src/ui/render/text_render_object.hpp b/src/ui/render/text_render_object.hpp
new file mode 100644
index 00000000..b868796d
--- /dev/null
+++ b/src/ui/render/text_render_object.hpp
@@ -0,0 +1,71 @@
+#pragma once
+#include "pre.hpp"
+
+#include "system_headers.hpp"
+
+#include "render_object.hpp"
+
+namespace cru::ui::render {
+class TextRenderObject : public RenderObject {
+ public:
+  TextRenderObject(Microsoft::WRL::ComPtr<ID2D1Brush> brush,
+                   Microsoft::WRL::ComPtr<IDWriteTextFormat> format,
+                   Microsoft::WRL::ComPtr<ID2D1Brush> selection_brush);
+  TextRenderObject(const TextRenderObject& other) = delete;
+  TextRenderObject(TextRenderObject&& other) = delete;
+  TextRenderObject& operator=(const TextRenderObject& other) = delete;
+  TextRenderObject& operator=(TextRenderObject&& other) = delete;
+  ~TextRenderObject() override = default;
+
+  String GetText() const { return text_; }
+  void SetText(String new_text) { text_ = std::move(new_text); }
+
+  Microsoft::WRL::ComPtr<ID2D1Brush> GetBrush() const { return brush_; }
+  void SetBrush(Microsoft::WRL::ComPtr<ID2D1Brush> new_brush) {
+    brush_ = std::move(new_brush);
+  }
+
+  Microsoft::WRL::ComPtr<IDWriteTextFormat> GetTextFormat() const {
+    return text_format_;
+  }
+  void SetTextFormat(
+      Microsoft::WRL::ComPtr<IDWriteTextFormat> new_text_format) {
+    text_format_ = std::move(new_text_format);
+  }
+
+  std::optional<TextRange> GetSelectionRange() const {
+    return selection_range_;
+  }
+  void SetSelectionRange(std::optional<TextRange> new_range) {
+    selection_range_ = std::move(new_range);
+  }
+
+  Microsoft::WRL::ComPtr<ID2D1Brush> GetSelectionBrush() const {
+    return selection_brush_;
+  }
+  void SetSelectionBrush(Microsoft::WRL::ComPtr<ID2D1Brush> new_brush) {
+    selection_brush_ = std::move(new_brush);
+  }
+
+  void Draw(ID2D1RenderTarget* render_target) override;
+
+  RenderObject* HitTest(const Point& point) override;
+
+ protected:
+  Size OnMeasureContent(const Size& available_size) override;
+  void OnLayoutContent(const Rect& content_rect) override;
+
+ private:
+  void RecreateTextLayout();
+
+ private:
+  String text_;
+
+  Microsoft::WRL::ComPtr<ID2D1Brush> brush_;
+  Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format_;
+  Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
+
+  std::optional<TextRange> selection_range_ = std::nullopt;
+  Microsoft::WRL::ComPtr<ID2D1Brush> selection_brush_;
+};
+}  // namespace cru::ui::render