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#pragma once
#include "render_object.hpp"
#include <memory>
#include <string>
// forward declarations
namespace cru::platform::graph {
class Brush;
class Font;
class TextLayout;
} // namespace cru::platform::graph
namespace cru::ui::render {
class TextRenderObject : public RenderObject {
public:
TextRenderObject(std::shared_ptr<platform::graph::Brush> brush,
std::shared_ptr<platform::graph::Font> font,
std::shared_ptr<platform::graph::Brush> 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;
std::wstring GetText() const;
void SetText(std::wstring new_text);
std::shared_ptr<platform::graph::Brush> GetBrush() const { return brush_; }
void SetBrush(std::shared_ptr<platform::graph::Brush> new_brush) {
new_brush.swap(brush_);
}
std::shared_ptr<platform::graph::Font> GetFont() const;
void SetFont(std::shared_ptr<platform::graph::Font> font);
std::optional<TextRange> GetSelectionRange() const {
return selection_range_;
}
void SetSelectionRange(std::optional<TextRange> new_range) {
selection_range_ = std::move(new_range);
}
std::shared_ptr<platform::graph::Brush> GetSelectionBrush() const {
return selection_brush_;
}
void SetSelectionBrush(std::shared_ptr<platform::graph::Brush> new_brush) {
new_brush.swap(selection_brush_);
}
void Draw(platform::graph::Painter* painter) override;
RenderObject* HitTest(const Point& point) override;
protected:
Size OnMeasureContent(const Size& available_size) override;
void OnLayoutContent(const Rect& content_rect) override;
void OnAfterLayout() override;
private:
std::shared_ptr<platform::graph::Brush> brush_;
std::shared_ptr<platform::graph::Font> font_;
std::shared_ptr<platform::graph::TextLayout> text_layout_;
std::optional<TextRange> selection_range_ = std::nullopt;
std::shared_ptr<platform::graph::Brush> selection_brush_;
};
} // namespace cru::ui::render
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