/****************************************************************************+
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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 QtGui module 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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**+
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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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#ifndef QTEXTOPTION_H+
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#define QTEXTOPTION_H+
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+
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#include <QtCore/qnamespace.h>+
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#include <QtCore/qchar.h>+
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#include <QtCore/qmetatype.h>+
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+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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template <typename T> class QList;+
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struct QTextOptionPrivate;+
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+
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class Q_GUI_EXPORT QTextOption+
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{+
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public:+
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    enum TabType {+
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        LeftTab,+
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        RightTab,+
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        CenterTab,+
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        DelimiterTab+
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    };+
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+
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    struct Q_GUI_EXPORT Tab {+
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        inline Tab() : position(80), type(QTextOption::LeftTab) { }+
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+
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        inline bool operator==(const Tab &other) const {+
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            return type == other.type+
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                   && qFuzzyCompare(position, other.position)+
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                   && delimiter == other.delimiter;+
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        }+
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+
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        inline bool operator!=(const Tab &other) const {+
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            return !operator==(other);+
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        }+
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+
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        qreal position;+
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        TabType type;+
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        QChar delimiter;+
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    };+
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+
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    QTextOption();+
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    QTextOption(Qt::Alignment alignment);+
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    ~QTextOption();+
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+
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    QTextOption(const QTextOption &o);+
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    QTextOption &operator=(const QTextOption &o);+
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+
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    inline void setAlignment(Qt::Alignment alignment);+
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    inline Qt::Alignment alignment() const { return Qt::Alignment(align); }+
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+
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    inline void setTextDirection(Qt::LayoutDirection aDirection) { this->direction = aDirection; }+
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    inline Qt::LayoutDirection textDirection() const { return Qt::LayoutDirection(direction); }+
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+
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    enum WrapMode {+
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        NoWrap,+
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        WordWrap,+
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        ManualWrap,+
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        WrapAnywhere,+
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        WrapAtWordBoundaryOrAnywhere+
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    };+
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    inline void setWrapMode(WrapMode wrap) { wordWrap = wrap; }+
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    inline WrapMode wrapMode() const { return static_cast<WrapMode>(wordWrap); }+
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+
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    enum Flag {+
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        ShowTabsAndSpaces = 0x1,+
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        ShowLineAndParagraphSeparators = 0x2,+
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        AddSpaceForLineAndParagraphSeparators = 0x4,+
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        SuppressColors = 0x8,+
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        IncludeTrailingSpaces = 0x80000000+
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    };+
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    Q_DECLARE_FLAGS(Flags, Flag)+
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    inline void setFlags(Flags flags);+
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    inline Flags flags() const { return Flags(f); }+
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+
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    inline void setTabStop(qreal tabStop);+
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    inline qreal tabStop() const { return tab; }+
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+
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    void setTabArray(QList<qreal> tabStops);+
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    QList<qreal> tabArray() const;+
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+
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    void setTabs(QList<Tab> tabStops);+
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    QList<Tab> tabs() const;+
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+
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    void setUseDesignMetrics(bool b) { design = b; }+
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    bool useDesignMetrics() const { return design; }+
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+
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private:+
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    uint align : 8;+
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    uint wordWrap : 4;+
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    uint design : 1;+
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    uint direction : 1;+
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    uint unused : 19;+
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    uint f;+
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    qreal tab;+
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    QTextOptionPrivate *d;+
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};+
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+
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Q_DECLARE_OPERATORS_FOR_FLAGS(QTextOption::Flags)+
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+
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inline void QTextOption::setAlignment(Qt::Alignment aalignment)+
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{ align = aalignment; }+
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+
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inline void QTextOption::setFlags(Flags aflags)+
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{ f = aflags; }+
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+
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inline void QTextOption::setTabStop(qreal atabStop)+
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{ tab = atabStop; }+
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+
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QT_END_NAMESPACE+
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+
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Q_DECLARE_METATYPE( QTextOption::Tab )+
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+
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QT_END_HEADER+
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+
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#endif // QTEXTOPTION_H+
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