mirror of
https://github.com/zoriya/react-native-svg.git
synced 2025-12-06 07:06:11 +00:00
f88532d195
This change removes the win2d (Direct2D wrapper) dependency by using D2D directly. This removes the manual step of adding the win2d to any new react-native-windows projects that want to use react-native-svg. It is also a stepping stone to an easier Fabric implementation for windows.
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#include "pch.h"
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#include "TSpanView.h"
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#include "TSpanView.g.cpp"
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#include <codecvt>
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#include "Utils.h"
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using namespace winrt;
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using namespace Microsoft::ReactNative;
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namespace winrt::RNSVG::implementation {
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void TSpanView::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 == "content") {
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m_content = propertyValue.AsString();
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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 TSpanView::Draw(RNSVG::D2DDeviceContext const &context, Size const &size) {
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com_ptr<ID2D1DeviceContext> deviceContext{get_self<D2DDeviceContext>(context)->Get()};
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D2D1_MATRIX_3X2_F transform{D2DHelpers::GetTransform(deviceContext.get())};
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bool translateXY{X().Size() > 0 || Y().Size() > 0};
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if (translateXY) {
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float x{X().Size() > 0 ? X().GetAt(0).Value() : 0};
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float y{Y().Size() > 0 ? Y().GetAt(0).Value() : 0};
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deviceContext->SetTransform(D2D1::Matrix3x2F::Translation({x, y}) * transform);
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}
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com_ptr<ID2D1Factory> d2dFactory;
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deviceContext->GetFactory(d2dFactory.put());
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com_ptr<IDWriteFactory> dwriteFactory;
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check_hresult(DWriteCreateFactory(
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DWRITE_FACTORY_TYPE_SHARED,
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__uuidof(IDWriteFactory),
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reinterpret_cast<::IUnknown **>(dwriteFactory.put_void())));
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com_ptr<IDWriteTextFormat> textFormat;
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check_hresult(dwriteFactory->CreateTextFormat(
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FontFamily().c_str(),
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nullptr, // Font collection (nullptr sets it to use the system font collection).
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D2DHelpers::FontWeightFrom(FontWeight(), SvgParent()),
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DWRITE_FONT_STYLE_NORMAL,
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DWRITE_FONT_STRETCH_NORMAL,
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FontSize(),
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L"",
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textFormat.put()));
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auto const fill{Utils::GetCanvasBrush(FillBrushId(), Fill(), SvgRoot(), nullptr)};
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deviceContext->DrawText(
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to_hstring(m_content).c_str(),
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static_cast<uint32_t>(m_content.size()),
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textFormat.get(),
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D2D1::RectF(0, 0, size.Width, size.Height),
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fill.get());
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if (translateXY) {
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deviceContext->SetTransform(transform);
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}
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}
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} // namespace winrt::RNSVG::implementation
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