That tends to cover the most common issues, including WordPress punctuation.
How to make it work
Adding extra characters when rendering font files for CufÃ³nÂ is fairly straightforward; just paste that string into the text field labeled “.. and also these single characters” and render away.
When generating .swf-files for use with sIFR, select the text object in the .fla file that comes with the download, 2) click the character embedding button, and 3) paste the text string in the field. Generate the .swf, and done!