src/ui/render/CanvasRenderObject.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

#include "cru/ui/render/CanvasRenderObject.hpp"

#include "cru/ui/render/LayoutUtility.hpp"

namespace cru::ui::render {
CanvasRenderObject::CanvasRenderObject() : RenderObject(ChildMode::None) {}

CanvasRenderObject::~CanvasRenderObject() = default;

void CanvasRenderObject::Draw(platform::graph::IPainter* painter) {
  const auto rect = GetContentRect();
  CanvasPaintEventArgs args{painter, rect};
  paint_event_.Raise(args);
}

RenderObject* CanvasRenderObject::HitTest(const Point& point) {
  const auto padding_rect = GetPaddingRect();
  return padding_rect.IsPointInside(point) ? this : nullptr;
}

Size CanvasRenderObject::OnMeasureContent(
    const MeasureRequirement& requirement) {
  return Min(requirement.GetMaxSize(), GetDesiredSize());
}

void CanvasRenderObject::OnLayoutContent(const Rect& content_rect) {
  CRU_UNUSED(content_rect)
}
}  // namespace cru::ui::render