问用SharpDX绘制SVG图形

EN

RenderLoop.Run(mainForm, () =>
{
    renderTarget.BeginDraw();
    renderTarget.Clear(bgcolor);

    // get an ID2D1DeviceContext5 interface. It will fail here if Windows is not version 1704+
    using (var ctx = renderTarget.QueryInterface<DeviceContext5>())
    {
        // create WIC factory
        using (var imagingFactory = new ImagingFactory())
        {
            // load a file as a stream using WIC
            using (var file = File.OpenRead("whale.svg"))
            {
                using (var stream = new WICStream(imagingFactory, file))
                {
                    // create the SVG document
                    using (var doc = ctx.CreateSvgDocument(stream, new Size2F(mainForm.Width, mainForm.Height)))
                    {
                        // draw it on the device context
                        ctx.DrawSvgDocument(doc);
                    }
                }
            }
        }
    }

    try
    {
        renderTarget.EndDraw();
    }
    catch
    {
        CreateResources();
    }
});