/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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/*+
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  text.h+
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*/+
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+
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#ifndef TEXT_H+
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#define TEXT_H+
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+
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#include "atom.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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class Text+
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{+
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 public:+
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    Text();+
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    explicit Text(const QString &str);+
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    Text(const Text& text);+
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    ~Text();+
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+
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    Text& operator=(const Text& text);+
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+
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    Atom *firstAtom() { return first; }+
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    Atom *lastAtom() { return last; }+
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    Text& operator<<(Atom::Type atomType);+
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    Text& operator<<(const QString& string);+
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    Text& operator<<(const Atom& atom);+
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    Text& operator<<(const Text& text);+
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    void stripFirstAtom();+
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    void stripLastAtom();+
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+
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    bool isEmpty() const { return first == 0; }+
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    QString toString() const;+
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    const Atom *firstAtom() const { return first; }+
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    const Atom *lastAtom() const { return last; }+
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    Text subText(Atom::Type left, Atom::Type right, const Atom *from = 0) const;+
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    void dump() const;+
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    void clear();+
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+
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    static Text subText(const Atom *begin, const Atom *end = 0);+
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    static Text sectionHeading(const Atom *sectionBegin);+
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    static const Atom *sectionHeadingAtom(const Atom *sectionLeft);+
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    static int compare(const Text &text1, const Text &text2);+
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+
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 private:+
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+
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    Atom *first;+
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    Atom *last;+
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};+
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+
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inline bool operator==(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) == 0; }+
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inline bool operator!=(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) != 0; }+
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inline bool operator<(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) < 0; }+
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inline bool operator<=(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) <= 0; }+
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inline bool operator>(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) > 0; }+
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inline bool operator>=(const Text &text1, const Text &text2)+
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{ return Text::compare(text1, text2) >= 0; }+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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