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author | crupest <crupest@outlook.com> | 2020-05-24 01:40:02 +0800 |
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committer | crupest <crupest@outlook.com> | 2020-05-24 01:40:02 +0800 |
commit | d86a71f79afe0e4dac768f61d6bff690567aca5b (patch) | |
tree | 4957e9a64c77680deb07201fbd879bf036616dae /src/ui/render/CanvasRenderObject.cpp | |
parent | f3a8fd608a9776ef0a5f547da918a32cf6074060 (diff) | |
download | cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.tar.gz cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.tar.bz2 cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.zip |
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Diffstat (limited to 'src/ui/render/CanvasRenderObject.cpp')
-rw-r--r-- | src/ui/render/CanvasRenderObject.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/ui/render/CanvasRenderObject.cpp b/src/ui/render/CanvasRenderObject.cpp new file mode 100644 index 00000000..16ac9239 --- /dev/null +++ b/src/ui/render/CanvasRenderObject.cpp @@ -0,0 +1,28 @@ +#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 Size& available_size) { + return Min(available_size, GetDesiredSize()); +} + +void CanvasRenderObject::OnLayoutContent(const Rect& content_rect) { + CRU_UNUSED(content_rect) +} +} // namespace cru::ui::render |