qlocale_p.h

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/****************************************************************************
** 
**
** Declaration of the QLocalePrivate class
**
** Copyright (C) 1992-2003 Trolltech AS.  All rights reserved.
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** This file is part of the widgets module of the Qt GUI Toolkit.
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** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** 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.
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** licenses may use this file in accordance with the Qt Commercial License
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#ifndef QLOCALE_P_H
#define QLOCALE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of internal files.  This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
//

#include <qstring.h>

struct QLocalePrivate
{
public:
    const QChar &decimal() const { return (QChar&)m_decimal; }
    const QChar &group() const { return (QChar&)m_group; }
    const QChar &list() const { return (QChar&)m_list; }
    const QChar &percent() const { return (QChar&)m_percent; }
    const QChar &zero() const { return (QChar&)m_zero; }
    QChar plus() const { return QChar('+'); }
    const QChar &minus() const { return (QChar&)m_minus; }
    const QChar &exponential() const { return (QChar&)m_exponential; }
    QString infinity() const;
    QString nan() const;

    Q_UINT32 languageId() const { return m_language_id; }
    Q_UINT32 countryId() const { return m_country_id; }

    bool isDigit(QChar d) const;

    enum GroupSeparatorMode {
        FailOnGroupSeparators,
        ParseGroupSeparators
    };

    enum DoubleForm {
        DFExponent = 0,                 // %e or %E
        DFDecimal,                      // %f or %F
        DFSignificantDigits,            // %g or %G
        _DFMax = DFSignificantDigits
    };

    enum Flags {
        NoFlags         = 0,
        
        // These correspond to the options in a printf format string
        Alternate           = 0x01,
        ZeroPadded          = 0x02,
        LeftAdjusted        = 0x04,
        BlankBeforePositive = 0x08,
        AlwaysShowSign      = 0x10,
        ThousandsGroup      = 0x20,
        CapitalEorX         = 0x40 // %x, %e, %f, %g vs. %X, %E, %F, %G
    };

    QString doubleToString(double d,
                           int precision = -1,
                           DoubleForm form = DFSignificantDigits,
                           int width = -1,
                           unsigned flags = NoFlags) const;
    QString longLongToString(Q_LLONG l, int precision = -1,
                             int base = 10,
                             int width = -1,
                             unsigned flags = NoFlags) const;
    QString unsLongLongToString(Q_ULLONG l, int precision = -1,
                                int base = 10,
                                int width = -1,
                                unsigned flags = NoFlags) const;
    double stringToDouble(QString num, bool *ok, GroupSeparatorMode group_sep_mode) const;
    Q_LLONG stringToLongLong(QString num, int base, bool *ok, GroupSeparatorMode group_sep_mode) const;
    Q_ULLONG stringToUnsLongLong(QString num, int base, bool *ok, GroupSeparatorMode group_sep_mode) const;
    bool removeGroupSeparators(QString &num_str) const;
    bool numberToCLocale(QString &locale_num, GroupSeparatorMode group_sep_mode) const;

    Q_UINT32 m_language_id, m_country_id;

    Q_UINT16 m_decimal, m_group, m_list, m_percent,
        m_zero, m_minus, m_exponential;

    static const QString m_infinity;
    static const QString m_nan;
    static const QChar m_plus;

    static const char *systemLocaleName();
};

#endif

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