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#pragma once
#include "pre.hpp"
#include <wrl/client.h> // for ComPtr
#include "render_object.hpp"
// forward declarations
struct ID2D1Brush;
struct IDWriteTextFormat;
struct IDWriteTextLayout;
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);
RecreateTextLayout();
}
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);
RecreateTextLayout();
}
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:
void OnSizeChanged(const Size& old_size, const Size& new_size) override;
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
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