| // Base class for default BreakIterators. |
| |
| /* Copyright (C) 1999 Free Software Foundation |
| |
| This file is part of libgcj. |
| |
| This software is copyrighted work licensed under the terms of the |
| Libgcj License. Please consult the file "LIBGCJ_LICENSE" for |
| details. */ |
| |
| package gnu.gcj.text; |
| |
| import java.text.BreakIterator; |
| import java.text.CharacterIterator; |
| |
| /** |
| * @author Tom Tromey <tromey@cygnus.com> |
| * @date March 22, 1999 |
| */ |
| |
| public abstract class BaseBreakIterator extends BreakIterator |
| { |
| public int current () |
| { |
| return iter.getIndex(); |
| } |
| |
| public int first () |
| { |
| iter.first(); |
| return iter.getBeginIndex(); |
| } |
| |
| public int following (int pos) |
| { |
| int save = iter.getIndex(); |
| iter.setIndex(pos); |
| int r = next (); |
| iter.setIndex(save); |
| return r; |
| } |
| |
| public CharacterIterator getText () |
| { |
| return iter; |
| } |
| |
| public int last () |
| { |
| iter.last(); |
| return iter.getEndIndex(); |
| } |
| |
| public int next (int n) |
| { |
| int r = iter.getIndex (); |
| if (n > 0) |
| { |
| while (n > 0 && r != DONE) |
| { |
| r = next (); |
| --n; |
| } |
| } |
| else if (n < 0) |
| { |
| while (n < 0 && r != DONE) |
| { |
| r = previous (); |
| ++n; |
| } |
| } |
| return r; |
| } |
| |
| public void setText (CharacterIterator newText) |
| { |
| iter = newText; |
| } |
| |
| protected CharacterIterator iter; |
| } |