Blazor : Unicode Font Supported PDF Generate

Arabic issue solved:
In the (public class MyReport)
private void ReportBody():
{
.
.
//_pdfCell.HorizontalAlignment = Element.ALIGN_RIGHT;
_pdfCell.RunDirection = PdfWriter.RUN_DIRECTION_RTL;
.
.

IOException: /Users/chhinsras/Desktop/Coding/AspNetiTextSharp/wwwwroot/fonts/KhmerOS.ttf not found as file or resource.

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