code: private String decode(PdfString in) {
  		byte[] bytes = in.getBytes();
  		return gs().font.decode(bytes, 0, bytes.length);
  	}
docs: Decodes a PdfString (which will contain glyph ids encoded in the font's encoding)
  based on the active font, and determine the unicode equivalent
  @param in	the String that needs to be encoded
  @return	the encoded String
  @since 2.1.7