public static SvgDocument FromStream(Stream stream)
{
using (var wrapper = new SvgDocumentOpener(stream))
{
return(SvgDocument.Open <SvgDocument>(wrapper.InnerStream));
}
}
protected override Document OnLoad(Stream input)
{
pdnDocument = null;
svg = SvgDocumentOpener.FromStream(input);
GetInitialValues(out int viewportW, out int viewportH, out int ppi,
out int viewBoxX, out int viewBoxY, out int viewBoxW, out int viewBoxH);
using (cts = new CancellationTokenSource())
using (dialog = new SvgImportDialog())
{
dialog.Title = WindowTitle;
dialog.SourceDpi = ppi;
dialog.ViewportW = viewportW;
dialog.ViewportH = viewportH;
dialog.ViewBoxX = viewBoxX;
dialog.ViewBoxY = viewBoxY;
dialog.ViewBoxW = viewBoxW;
dialog.ViewBoxH = viewBoxH;
//MessageBox.Show("SIZEHINT_INIT CALL FROM SVGFILETYPE.CS");
dialog.InitSizeHint();
dialog.SetMins();
dialog.FormClosing += Dialog_FormClosing;
dialog.FormClosed += Dialog_FormClosed;
dialog.OkClick += Dialog_OkClick;
Form mainForm = Utils.GetMainForm();
Func <DialogResult> callback = () => dialog.ShowDialog(mainForm);
DialogResult dialogResult = mainForm?.InvokeRequired == true
? (DialogResult)mainForm.Invoke(callback)
: callback.Invoke();
svg = null;
if (dialogResult != DialogResult.OK)
{
pdnDocument?.Dispose();
throw new OperationCanceledException("Cancelled by user");
}
return(pdnDocument);
}
}
