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This is the verbatim text of the qdawg.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QDAWG_H
#define QDAWG_H
#include <qtopia/qpeglobal.h>
#include <qstringlist.h>
class QIODevice;
class QDawgPrivate;
class QTOPIA_EXPORT QDawg {
public:
QDawg();
~QDawg();
bool readFile(const QString&); // may mmap
bool read(QIODevice* dev);
bool write(QIODevice* dev) const;
bool createFromWords(QIODevice* dev);
void createFromWords(const QStringList&);
QStringList allWords() const;
bool contains(const QString&) const;
int countWords() const;
// Unicode 0..3FFF; an offset can be used for other ranges
enum {nodebits = 18};
class Node {
friend class QDawgPrivate;
uint let:(30-nodebits);
uint isword:1;
uint islast:1;
int offset:nodebits;
Node() { }
public:
QChar letter() const { return QChar((ushort)let); }
bool isWord() const { return isword; }
bool isLast() const { return islast; }
const Node* next() const { return islast ? 0 : this+1; }
const Node* jump() const { return offset ? this+offset : 0; }
};
const Node* root() const;
void dump() const; // debug
private:
friend class QDawgPrivate;
QDawgPrivate* d;
};
#endif
| Copyright © 2001-2002 Trolltech | Trademarks | Qtopia version 1.7.0
|