Arabic text?

hi

aim having a problem when aim trying to add an arabic text ?????????????!!!!!!!!!!!!!!!!!

this is the code

MySection.Paragraphs.Add(New Text("يباسياسياسيا"))

the text wont show up IT IS INVISIBLE

aim new to aspose.pdf

Please Hlep ??????!!!!?!?!?!?!?!!??!!?!?!?!?!?!?!!?!?!?!?!?!!?

Please refer to http://www.aspose.com/wiki/default.aspx/Aspose.Pdf/UseRightToLeftAlignedLanguages.html.