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42 lines
1.3 KiB
42 lines
1.3 KiB
#include "pch.h"
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#include "CircleView.h"
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#include "CircleView.g.cpp"
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#include "JSValueXaml.h"
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#include "Utils.h"
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using namespace winrt;
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using namespace Microsoft::Graphics::Canvas;
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using namespace Microsoft::ReactNative;
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namespace winrt::RNSVG::implementation {
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void CircleView::UpdateProperties(IJSValueReader const &reader, bool forceUpdate, bool invalidate) {
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const JSValueObject &propertyMap{JSValue::ReadObjectFrom(reader)};
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for (auto const &pair : propertyMap) {
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auto const &propertyName{pair.first};
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auto const &propertyValue{pair.second};
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if (propertyName == "r") {
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m_r = SVGLength::From(propertyValue);
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} else if (propertyName == "cx") {
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m_cx = SVGLength::From(propertyValue);
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} else if (propertyName == "cy") {
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m_cy = SVGLength::From(propertyValue);
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}
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}
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__super::UpdateProperties(reader, forceUpdate, invalidate);
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}
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void CircleView::CreateGeometry(UI::Xaml::CanvasControl const &canvas) {
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auto const &resourceCreator{canvas.try_as<ICanvasResourceCreator>()};
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float cx{Utils::GetAbsoluteLength(m_cx, canvas.Size().Width)};
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float cy{Utils::GetAbsoluteLength(m_cy, canvas.Size().Height)};
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float r{Utils::GetAbsoluteLength(m_r, Utils::GetCanvasDiagonal(canvas.Size()))};
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Geometry(Geometry::CanvasGeometry::CreateCircle(resourceCreator, cx, cy, r));
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}
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} // namespace winrt::RNSVG::implementation
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