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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 /include/cru/ui/render/canvas_render_object.hpp | |
parent | f3a8fd608a9776ef0a5f547da918a32cf6074060 (diff) | |
download | cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.tar.gz cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.tar.bz2 cru-d86a71f79afe0e4dac768f61d6bff690567aca5b.zip |
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Diffstat (limited to 'include/cru/ui/render/canvas_render_object.hpp')
-rw-r--r-- | include/cru/ui/render/canvas_render_object.hpp | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/cru/ui/render/canvas_render_object.hpp b/include/cru/ui/render/canvas_render_object.hpp deleted file mode 100644 index cb3828b6..00000000 --- a/include/cru/ui/render/canvas_render_object.hpp +++ /dev/null @@ -1,39 +0,0 @@ -#pragma once -#include "render_object.hpp" - -namespace cru::ui::render { -// The measure logic for `CanvasRenderObject` is that you set a desired size by -// `SetDesiredSize` (not `SetPreferredSize`) and it will compare desired size -// and available size and use the smaller one (by `Min`). -class CanvasRenderObject : public RenderObject { - public: - CanvasRenderObject(); - - CRU_DELETE_COPY(CanvasRenderObject) - CRU_DELETE_MOVE(CanvasRenderObject) - - ~CanvasRenderObject(); - - public: - void Draw(platform::graph::IPainter* painter) override; - - RenderObject* HitTest(const Point& point) override; - - Size GetDesiredSize() const { return desired_size_; } - - // Set the desired size. This is the content size excluding padding and - // margin. - void SetDesiredSize(const Size& new_size) { desired_size_ = new_size; } - - IEvent<CanvasPaintEventArgs>* PaintEvent() { return &paint_event_; } - - protected: - Size OnMeasureContent(const Size& available_size) override; - void OnLayoutContent(const Rect& content_rect) override; - - private: - Size desired_size_{}; - - Event<CanvasPaintEventArgs> paint_event_; -}; -} // namespace cru::ui::render |