499      * @exception BadLocationException the given position is not a valid

   499      * @exception BadLocationException the given position is not a valid

   500      *                                 position within the document

   500      *                                 position within the document

   501      * @exception IllegalArgumentException if <code>direction</code>

   501      * @exception IllegalArgumentException if <code>direction</code>

   502      *          doesn't have one of the legal values above

   502      *          doesn't have one of the legal values above

   503      */

   503      */

   504     public int getNextVisualPositionFrom(int pos, Position.Bias b, Shape a,

   505     public int getNextVisualPositionFrom(int pos, Position.Bias b, Shape a,

   505                                          int direction, Position.Bias[] biasRet)

   506                                          int direction, Position.Bias[] biasRet)

   506       throws BadLocationException {

   507       throws BadLocationException {

   507         if (pos < -1 || pos > getDocument().getLength()) {

   508         if (pos < -1 || pos > getDocument().getLength()) {

   508             // -1 is a reserved value, see the code below

   509             // -1 is a reserved value, see the code below