itext - Itexpdf PdfContentByte special character -

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i'm using itextpdf 5.

how can add special characters document via pdfcontentbyte ?

there code :

 public void addflag(pdfwriter writer, basefont basefont, font font) {         string mytext = "my flag : \u2691";         pdfcontentbyte cb = writer.getdirectcontent();         cb.setfontandsize(basefont, font.getsize());         cb.begintext();         cb.showtextaligned(element.align_left, mytext, 10, 50, 0f);         cb.endtext();         cb.stroke();     }





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