pdfDocument = provider.Import(memory);

FontBase malgunGothicFont;
FontsRepository.TryCreateFont(new FontFamily("Malgun Gothic"), out malgunGothicFont);

foreach (RadFixedPage page in pdfDocument.Pages)
{
	foreach (ContentElementBase element in page.Content)
	{
		TextFragment textFragment = element as TextFragment;
		if (textFragment != null && (textFragment.Font.Name == "TAWBUL+HGGGothicssiP80g" || textFragment.Font.Name == "BPRSCV+HGGGothicssiP60g"))
		{
			textFragment.Font = malgunGothicFont;
		}
	}
}

xref
1 3
0000000010 00000 n
0000000124 00000 n
0000011290 00000 n

xref
0 4
0000000000 65535 f
0000000010 00000 n
0000000124 00000 n
0000011290 00000 n

RtfFormatProvider provider = new RtfFormatProvider();
RadFlowDocument document = provider.Import(File.ReadAllText(@"..\..\test.rtf"));
 
PdfFormatProvider pdfProvider = new PdfFormatProvider();
var tables = document.EnumerateChildrenOfType<Table>();

foreach (var table in tables)
{
    table.Borders = new TableBorders(new Border(BorderStyle.None));
}


using (FileStream stream = File.OpenWrite(@"..\..\result.pdf"))
{
    pdfProvider.Export(document, stream);
}