为什么我的 pdf 不显示波兰语字符？
MemoryStream ms = new MemoryStream();
Pdf pdf = new Pdf(ms);
Section section = pdf.Sections.Add();
var txt = new Text("aąbcćde");
txt.TextInfo.FontName = "calibri";
section.Paragraphs.Add(txt);
pdf.Close();
byte[] bytes = ms.ToArray();
return bytes;