this is the error : No appropriate font found for family name Arial .Implement IFontResolver and assign to GlobalFontSettings.FontResolver to use fonts


 using (SaveFileDialog sfd = new SaveFileDialog() )
 {
     if (sfd.ShowDialog() == DialogResult.OK)
     {
        
         PdfDocument doc = new PdfDocument();

         doc.Info.Title = "PDF";

       
         PdfPage page = doc.AddPage();

         XGraphics gfx = XGraphics.FromPdfPage(page);

     
         XFont font = new XFont("Arial", 25);

         for (int i = 0; i < txtBoxList.Count; i++)
         {
       
             gfx.DrawString(txtBoxList[i].Text, font, XBrushes.Black, new XPoint(0, 0));

         }
         doc.Save(sfd.FileName);
     }

In some textbox i write some text and i want to save in a pdf , put gives me this error and i dont know what to do