1/*
2 * Copyright (C) 2005 Apple Computer, Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#ifndef break_lines_h
22#define break_lines_h
23
24#include <wtf/unicode/Unicode.h>
25
26namespace WebCore {
27
28class LazyLineBreakIterator;
29
30int nextBreakablePositionIgnoringNBSP(LazyLineBreakIterator&, int pos);
31int nextBreakablePosition(LazyLineBreakIterator&, int pos);
32
33inline bool isBreakable(LazyLineBreakIterator& lazyBreakIterator, int pos, int& nextBreakable, bool breakNBSP)
34{
35    if (pos > nextBreakable) {
36        if (breakNBSP)
37            nextBreakable = nextBreakablePosition(lazyBreakIterator, pos);
38        else
39            nextBreakable = nextBreakablePositionIgnoringNBSP(lazyBreakIterator, pos);
40    }
41    return pos == nextBreakable;
42}
43
44} // namespace WebCore
45
46#endif // break_lines_h
47