How to draw a Unicode characters in PDF document in ASP.NET Core platform?

 
//Create a new PDF document
PdfDocument document = new PdfDocument();
 
//Add a page to the document.
PdfPage page = document.Pages.Add();
 
//Create PDF graphics for the page.
PdfGraphics graphics = page.Graphics;
 
string path = _hostingEnvironment.WebRootPath + "/Font/Arial.ttf";
 
Stream fontStream = new FileStream(path, FileMode.Open, FileAccess.ReadWrite);
 
//Create a new PDF true type font.
PdfTrueTypeFont tFont = new PdfTrueTypeFont(fontStream, 12, PdfFontStyle.Regular);
 
//Draw the text
graphics.DrawString("Sample@#% unicode test%3^*", tFont, PdfBrushes.Black, Syncfusion.Drawing.PointF.Empty);
 
MemoryStream ms = new MemoryStream();
 
//Save the PDF document 
document.Save(ms);
 
//Close the dococument 
document.Close(true);