Detecting CJK characters in a string (C#)
问题 I am using iTextSharp to generate a series of PDFs, using Open Sans as the default font. On occasion, names are inserted into the content of the PDFs. However my issue is that some of the names I need to insert contain CJK characters (stored in nvarchar columns in SQL Server), and as far as I know Open Sans does not support CJK characters at present. I need to keep using Open Sans as my default font, so ideally I would like to try and detect CJK characters in the strings being grabbed from