68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
#pragma once
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#include "ImageView.g.h"
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#include "RenderableView.h"
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#include <wincodec.h>
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namespace winrt::RNSVG::implementation {
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enum class ImageSourceType { Uri = 0, Download = 1, InlineData = 2 };
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enum class ImageSourceFormat { Bitmap = 0, Svg = 1 };
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struct ImageSource {
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std::string uri{""};
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std::string method{""};
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std::vector<std::pair<hstring, hstring>> headers{};
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float width{0.0f};
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float height{0.0f};
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float scale{1.0f};
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bool packagerAsset{false};
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ImageSourceType type{ImageSourceType::Uri};
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ImageSourceFormat format{ImageSourceFormat::Bitmap};
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};
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struct ImageView : ImageViewT<ImageView, RNSVG::implementation::RenderableView> {
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public:
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ImageView() = default;
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// IRenderablePaper
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void UpdateProperties(Microsoft::ReactNative::IJSValueReader const &reader, bool forceUpdate, bool invalidate);
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// IRenderable
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void Draw(RNSVG::D2DDeviceContext const &deviceContext, Windows::Foundation::Size const &size);
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void CreateResources();
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void Unload();
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private:
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RNSVG::SVGLength m_x{};
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RNSVG::SVGLength m_y{};
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RNSVG::SVGLength m_width{};
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RNSVG::SVGLength m_height{};
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ImageSource m_source{};
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ImageSourceType m_type{ImageSourceType::Uri};
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ImageSourceFormat m_format{ImageSourceFormat::Bitmap};
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// preserveAspectRatio
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std::string m_align{""};
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RNSVG::MeetOrSlice m_meetOrSlice{RNSVG::MeetOrSlice::Meet};
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com_ptr<IWICBitmap> m_wicbitmap;
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Windows::Foundation::IAsyncAction LoadImageSourceAsync(bool invalidate);
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Windows::Foundation::IAsyncOperation<Windows::Storage::Streams::InMemoryRandomAccessStream>
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GetImageMemoryStreamAsync(ImageSource source);
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Windows::Foundation::IAsyncOperation<Windows::Storage::Streams::InMemoryRandomAccessStream>
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GetImageStreamAsync(ImageSource source);
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Windows::Foundation::IAsyncOperation<Windows::Storage::Streams::InMemoryRandomAccessStream>
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GetImageInlineDataAsync(ImageSource source);
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com_ptr<IWICBitmapSource> wicBitmapSourceFromStream(
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Windows::Storage::Streams::InMemoryRandomAccessStream const &stream);
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void generateBitmap(
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Windows::Storage::Streams::InMemoryRandomAccessStream const &results);
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};
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} // namespace winrt::RNSVG::implementation
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namespace winrt::RNSVG::factory_implementation {
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struct ImageView : ImageViewT<ImageView, implementation::ImageView> {};
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} // namespace winrt::RNSVG::factory_implementation
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