/// <inheritdoc/>
public IList <IBaseShape> FromString(string text, out double width, out double height)
{
using var stream = ToStream(text);
var document = SKSvg.Open(stream);
if (document == null)
{
width = double.NaN;
height = double.NaN;
return(null);
}
return(Convert(document, out width, out height));
}
/// <inheritdoc/>
public IList <IBaseShape> Convert(string path, out double width, out double height)
{
var document = SKSvg.Open(path);
if (document == null)
{
width = double.NaN;
height = double.NaN;
return(null);
}
return(Convert(document, out width, out height));
}
private void LoadSvg(Item item, Action <string> statusOpen, Action <string> statusToPicture)
{
var currentDirectory = Directory.GetCurrentDirectory();
try
{
if (!File.Exists(item.SvgPath))
{
return;
}
Directory.SetCurrentDirectory(Path.GetDirectoryName(item.SvgPath));
var stopwatchOpen = Stopwatch.StartNew();
item.Svg = SKSvg.Open(item.SvgPath);
stopwatchOpen.Stop();
statusOpen?.Invoke($"{Math.Round(stopwatchOpen.Elapsed.TotalMilliseconds, 3)}ms");
Debug.WriteLine($"Open: {Math.Round(stopwatchOpen.Elapsed.TotalMilliseconds, 3)}ms");
if (item.Svg != null)
{
var stopwatchToPicture = Stopwatch.StartNew();
item.Picture = SKSvg.ToPicture(item.Svg, out var drawable);
item.Drawable = drawable;
stopwatchToPicture.Stop();
statusToPicture?.Invoke($"{Math.Round(stopwatchToPicture.Elapsed.TotalMilliseconds, 3)}ms");
Debug.WriteLine($"ToPicture: {Math.Round(stopwatchToPicture.Elapsed.TotalMilliseconds, 3)}ms");
}
else
{
statusToPicture?.Invoke($"");
}
}
catch (Exception ex)
{
Debug.WriteLine($"Failed to load svg file: {item.SvgPath}");
Debug.WriteLine(ex.Message);
Debug.WriteLine(ex.StackTrace);
}
Directory.SetCurrentDirectory(currentDirectory);
}
/// <inheritdoc/>
public IList <IBaseShape> Convert(string path)
{
var document = SKSvg.Open(path);
if (document == null)
{
return(null);
}
using var drawable = SKSvg.ToDrawable(document);
if (drawable == null)
{
return(null);
}
var shapes = new List <IBaseShape>();
var factory = _serviceProvider.GetService <IFactory>();
ToShape(drawable, shapes, factory);
return(shapes);
}
/// <inheritdoc/>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
var s = (string)value;
var uri = s.StartsWith("/")
? new Uri(s, UriKind.Relative)
: new Uri(s, UriKind.RelativeOrAbsolute);
var svg = new SvgSource();
if (uri.IsAbsoluteUri && uri.IsFile)
{
#if USE_PICTURE
var document = SKSvg.Open(uri.LocalPath);
if (document != null)
{
svg.Picture = SKSvg.ToModel(document);
}
#else
svg.Load(uri.LocalPath);
#endif
return(svg);
}
else
{
var assets = AvaloniaLocator.Current.GetService <IAssetLoader>();
#if USE_PICTURE
var document = SKSvg.Open(assets.Open(uri, context.GetContextBaseUri()));
if (document != null)
{
svg.Picture = SKSvg.ToModel(document);
}
#else
svg.Load(assets.Open(uri, context.GetContextBaseUri()));
#endif
}
return(svg);
}
public void ExportItem(string svgPath, string outputPath, SKColor background, float scaleX, float scaleY)
{
if (!File.Exists(svgPath))
{
return;
}
var currentDirectory = Directory.GetCurrentDirectory();
Directory.SetCurrentDirectory(Path.GetDirectoryName(svgPath));
var extension = Path.GetExtension(outputPath);
if (string.Compare(extension, ".pdf", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
picture.ToPdf(outputPath, background, scaleX, scaleY);
}
}
else if (string.Compare(extension, ".xps", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
picture.ToXps(outputPath, background, scaleX, scaleY);
}
}
else if (string.Compare(extension, ".svg", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
picture.ToSvg(outputPath, background, scaleX, scaleY);
}
}
else if (string.Compare(extension, ".jpeg", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
using var stream = File.OpenWrite(outputPath);
#if USE_COLORSPACE
picture.ToImage(stream, background, SKEncodedImageFormat.Jpeg, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType, SvgPaintingExtensions.Srgb);
#else
picture.ToImage(stream, background, SKEncodedImageFormat.Jpeg, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType);
#endif
}
}
else if (string.Compare(extension, ".jpg", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
using var stream = File.OpenWrite(outputPath);
#if USE_COLORSPACE
picture.ToImage(stream, background, SKEncodedImageFormat.Jpeg, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType, SvgPaintingExtensions.Srgb);
#else
picture.ToImage(stream, background, SKEncodedImageFormat.Jpeg, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType);
#endif
}
}
else if (string.Compare(extension, ".png", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
using var stream = File.OpenWrite(outputPath);
#if USE_COLORSPACE
picture.ToImage(stream, background, SKEncodedImageFormat.Png, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType, SvgPaintingExtensions.Srgb);
#else
picture.ToImage(stream, background, SKEncodedImageFormat.Png, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType);
#endif
}
}
else if (string.Compare(extension, ".webp", StringComparison.OrdinalIgnoreCase) == 0)
{
var svg = SKSvg.Open(svgPath);
using var picture = SKSvg.ToPicture(svg);
if (picture != null)
{
using var stream = File.OpenWrite(outputPath);
#if USE_COLORSPACE
picture.ToImage(stream, background, SKEncodedImageFormat.Webp, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType, SvgPaintingExtensions.Srgb);
#else
picture.ToImage(stream, background, SKEncodedImageFormat.Webp, 100, scaleX, scaleY, SKSvg.s_colorType, SKSvg.s_alphaType);
#endif
}
}
Directory.SetCurrentDirectory(currentDirectory);
}
public SkiaSharpSvgTools(SharedImageInfo info, ILogger logger)
{
Info = info;
Logger = logger;
var sw = new Stopwatch();
sw.Start();
var svgDoc = SKSvg.Open(Info.Filename);
void ChangeFill(SvgElement element)
{
if (element is SvgPath ePath && ePath.Fill is SvgColourServer eFill)
{
Logger?.Log($"Found Fill: {eFill.Colour.ToString()}");
if (!eFill.Colour.IsEmpty)
{
ePath.Fill = new SvgColourServer(Info.TintColor.Value);
Logger?.Log($"Changing Fill: {Info.TintColor.ToString()}");
}
}
if (element.Children.Count > 0)
{
foreach (var item in element.Children)
{
ChangeFill(item);
}
}
}
if (Info.TintColor.HasValue)
{
Logger?.Log($"Changing Tint: {Info.TintColor.Value.ToString()}");
foreach (var elem in svgDoc.Children)
{
ChangeFill(elem);
}
}
Svg.SvgDocument.SkipGdiPlusCapabilityCheck = true;
//svgDoc.Write(Info.Filename + ".mod.svg");
sw.Stop();
Logger?.Log($"Open SVG took {sw.ElapsedMilliseconds}ms");
sw.Reset();
sw.Start();
svg = new SKSvg();
sw.Stop();
Logger?.Log($"new SKSvg() took {sw.ElapsedMilliseconds}ms");
sw.Reset();
sw.Start();
svg.FromSvgDocument(svgDoc);
sw.Stop();
Logger?.Log($"svg.FromSvgDocument took {sw.ElapsedMilliseconds}ms");
}
private void Drop(object sender, DragEventArgs e)
{
if (e.Data.Contains(DataFormats.FileNames))
{
var fileName = e.Data.GetFileNames()?.FirstOrDefault();
if (!string.IsNullOrWhiteSpace(fileName))
{
if (sender == _svgSourceDockPanel)
{
var svg = new SvgSource();
#if USE_PICTURE
var document = SKSvg.Open(fileName);
if (document != null)
{
var picture = SKSvg.ToModel(document);
if (picture != null)
{
svg.Picture = picture;
_svgSourceImage.Source = new SvgImage()
{
Source = svg
};
}
}
#else
var picture = svg.Load(fileName);
if (picture != null)
{
_svgSourceImage.Source = new SvgImage()
{
Source = svg
};
}
#endif
}
if (sender == _svgResourceDockPanel)
{
#if USE_PICTURE
var svg = new SvgSource();
var document = SKSvg.Open(fileName);
if (document != null)
{
var picture = SKSvg.ToModel(document);
if (picture != null)
{
svg.Picture = picture;
_svgResourceImage.Source = new SvgImage()
{
Source = svg
};
}
}
#else
var svg = new SvgSource();
var picture = svg.Load(fileName);
if (picture != null)
{
_svgResourceImage.Source = new SvgImage()
{
Source = svg
};
}
#endif
}
}
}
}