#pragma once #include #include "../style/ApplyBorderStyleInfo.h" #include "RenderObject.h" #include "cru/platform/GraphicsBase.h" #include "cru/ui/Base.h" namespace cru::ui::render { class CRU_UI_API BorderRenderObject : public RenderObject { CRU_DEFINE_CLASS_LOG_TAG(u"cru::ui::render::BorderRenderObject") public: BorderRenderObject(); BorderRenderObject(const BorderRenderObject& other) = delete; BorderRenderObject(BorderRenderObject&& other) = delete; BorderRenderObject& operator=(const BorderRenderObject& other) = delete; BorderRenderObject& operator=(BorderRenderObject&& other) = delete; ~BorderRenderObject() override; bool IsBorderEnabled() const { return is_border_enabled_; } void SetBorderEnabled(bool enabled) { is_border_enabled_ = enabled; } std::shared_ptr GetBorderBrush() { return border_brush_; } void SetBorderBrush(std::shared_ptr brush) { if (brush == border_brush_) return; border_brush_ = std::move(brush); InvalidatePaint(); } Thickness GetBorderThickness() const { return border_thickness_; } void SetBorderThickness(const Thickness thickness) { if (thickness == border_thickness_) return; border_thickness_ = thickness; InvalidateLayout(); } CornerRadius GetBorderRadius() { return border_radius_; } void SetBorderRadius(const CornerRadius radius) { if (radius == border_radius_) return; border_radius_ = radius; RecreateGeometry(); } std::shared_ptr GetForegroundBrush() { return foreground_brush_; } void SetForegroundBrush(std::shared_ptr brush) { if (brush == foreground_brush_) return; foreground_brush_ = std::move(brush); InvalidatePaint(); } std::shared_ptr GetBackgroundBrush() { return background_brush_; } void SetBackgroundBrush(std::shared_ptr brush) { if (brush == background_brush_) return; background_brush_ = std::move(brush); InvalidatePaint(); } void ApplyBorderStyle(const style::ApplyBorderStyleInfo& style); RenderObject* HitTest(const Point& point) override; Thickness GetOuterSpaceThickness() const override; Rect GetPaddingRect() const override; Rect GetContentRect() const override; std::u16string_view GetName() const override { return u"BorderRenderObject"; } protected: void OnDrawCore(platform::graphics::IPainter* painter) override; Size OnMeasureContent(const MeasureRequirement& requirement, const MeasureSize& preferred_size) override; void OnLayoutContent(const Rect& content_rect) override; void OnAfterLayout() override; private: void RecreateGeometry(); private: bool is_border_enabled_ = false; std::shared_ptr border_brush_; Thickness border_thickness_; CornerRadius border_radius_; std::shared_ptr foreground_brush_; std::shared_ptr background_brush_; // The ring. Used for painting. std::unique_ptr geometry_; // Area including inner area of the border. Used for painting foreground and // background. std::unique_ptr border_inner_geometry_; // Area including border ring and inner area. Used for hit test. std::unique_ptr border_outer_geometry_; }; } // namespace cru::ui::render