/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#include <QtTest/QtTest>

#include <qchar.h>

#include <qfile.h>

#include <qstringlist.h>

#include <private/qunicodetables_p.h>

#if defined(Q_OS_WINCE)

#include <qcoreapplication.h>

#endif

//TESTED_CLASS=

//TESTED_FILES=

class tst_QChar : public QObject

{

    Q_OBJECT

public:

    tst_QChar();

    ~tst_QChar();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void toUpper();

    void toLower();

    void toTitle();

    void toCaseFolded();

    void isPrint();

    void isUpper();

    void isLower();

    void isTitle();

    void category();

    void direction();

    void joining();

    void combiningClass();

    void digitValue();

    void decomposition();

//     void ligature();

    void lineBreakClass();

    void normalization_data();

    void normalization();

    void normalization_manual();

    void normalizationCorrections();

    void unicodeVersion();

#if defined(Q_OS_WINCE)

private:

    QCoreApplication* app;

#endif

};

tst_QChar::tst_QChar()

{}

tst_QChar::~tst_QChar()

{ }

void tst_QChar::initTestCase()

{ }

void tst_QChar::cleanupTestCase()

{ }

void tst_QChar::init()

{ 

#if defined(Q_OS_WINCE)

    int argc = 0;

    app = new QCoreApplication(argc, NULL);

#endif

}

void tst_QChar::cleanup()

{

#if defined(Q_OS_WINCE)

    delete app;

#endif

}

void tst_QChar::toUpper()

{

    QVERIFY(QChar('a').toUpper() == 'A');

    QVERIFY(QChar('A').toUpper() == 'A');

    QVERIFY(QChar((ushort)0x1c7).toUpper().unicode() == 0x1c7);

    QVERIFY(QChar((ushort)0x1c8).toUpper().unicode() == 0x1c7);

    QVERIFY(QChar((ushort)0x1c9).toUpper().unicode() == 0x1c7);

    QVERIFY(QChar::toUpper((ushort)'a') == 'A');

    QVERIFY(QChar::toUpper((ushort)'A') == 'A');

    QVERIFY(QChar::toUpper((ushort)0x1c7) == 0x1c7);

    QVERIFY(QChar::toUpper((ushort)0x1c8) == 0x1c7);

    QVERIFY(QChar::toUpper((ushort)0x1c9) == 0x1c7);

    QVERIFY(QChar::toUpper((uint)'a') == 'A');

    QVERIFY(QChar::toUpper((uint)'A') == 'A');

    QVERIFY(QChar::toUpper((uint)0x1c7) == 0x1c7);

    QVERIFY(QChar::toUpper((uint)0x1c8) == 0x1c7);

    QVERIFY(QChar::toUpper((uint)0x1c9) == 0x1c7);

    QVERIFY(QChar::toUpper((uint)0x10400) == 0x10400);

    QVERIFY(QChar::toUpper((uint)0x10428) == 0x10400);

}

void tst_QChar::toLower()

{

    QVERIFY(QChar('A').toLower() == 'a');

    QVERIFY(QChar('a').toLower() == 'a');

    QVERIFY(QChar((ushort)0x1c7).toLower().unicode() == 0x1c9);

    QVERIFY(QChar((ushort)0x1c8).toLower().unicode() == 0x1c9);

    QVERIFY(QChar((ushort)0x1c9).toLower().unicode() == 0x1c9);

    QVERIFY(QChar::toLower((ushort)'a') == 'a');

    QVERIFY(QChar::toLower((ushort)'A') == 'a');

    QVERIFY(QChar::toLower((ushort)0x1c7) == 0x1c9);

    QVERIFY(QChar::toLower((ushort)0x1c8) == 0x1c9);

    QVERIFY(QChar::toLower((ushort)0x1c9) == 0x1c9);

    QVERIFY(QChar::toLower((uint)'a') == 'a');

    QVERIFY(QChar::toLower((uint)'A') == 'a');

    QVERIFY(QChar::toLower((uint)0x1c7) == 0x1c9);

    QVERIFY(QChar::toLower((uint)0x1c8) == 0x1c9);

    QVERIFY(QChar::toLower((uint)0x1c9) == 0x1c9);

    QVERIFY(QChar::toLower((uint)0x10400) == 0x10428);

    QVERIFY(QChar::toLower((uint)0x10428) == 0x10428);

}

void tst_QChar::toTitle()

{

    QVERIFY(QChar('a').toTitleCase() == 'A');

    QVERIFY(QChar('A').toTitleCase() == 'A');

    QVERIFY(QChar((ushort)0x1c7).toTitleCase().unicode() == 0x1c8);

    QVERIFY(QChar((ushort)0x1c8).toTitleCase().unicode() == 0x1c8);

    QVERIFY(QChar((ushort)0x1c9).toTitleCase().unicode() == 0x1c8);

    QVERIFY(QChar::toTitleCase((ushort)'a') == 'A');

    QVERIFY(QChar::toTitleCase((ushort)'A') == 'A');

    QVERIFY(QChar::toTitleCase((ushort)0x1c7) == 0x1c8);

    QVERIFY(QChar::toTitleCase((ushort)0x1c8) == 0x1c8);

    QVERIFY(QChar::toTitleCase((ushort)0x1c9) == 0x1c8);

    QVERIFY(QChar::toTitleCase((uint)'a') == 'A');

    QVERIFY(QChar::toTitleCase((uint)'A') == 'A');

    QVERIFY(QChar::toTitleCase((uint)0x1c7) == 0x1c8);

    QVERIFY(QChar::toTitleCase((uint)0x1c8) == 0x1c8);

    QVERIFY(QChar::toTitleCase((uint)0x1c9) == 0x1c8);

    QVERIFY(QChar::toTitleCase((uint)0x10400) == 0x10400);

    QVERIFY(QChar::toTitleCase((uint)0x10428) == 0x10400);

}

void tst_QChar::toCaseFolded()

{

    QVERIFY(QChar('a').toCaseFolded() == 'a');

    QVERIFY(QChar('A').toCaseFolded() == 'a');

    QVERIFY(QChar((ushort)0x1c7).toCaseFolded().unicode() == 0x1c9);

    QVERIFY(QChar((ushort)0x1c8).toCaseFolded().unicode() == 0x1c9);

    QVERIFY(QChar((ushort)0x1c9).toCaseFolded().unicode() == 0x1c9);

    QVERIFY(QChar::toCaseFolded((ushort)'a') == 'a');

    QVERIFY(QChar::toCaseFolded((ushort)'A') == 'a');

    QVERIFY(QChar::toCaseFolded((ushort)0x1c7) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((ushort)0x1c8) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((ushort)0x1c9) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((uint)'a') == 'a');

    QVERIFY(QChar::toCaseFolded((uint)'A') == 'a');

    QVERIFY(QChar::toCaseFolded((uint)0x1c7) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((uint)0x1c8) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((uint)0x1c9) == 0x1c9);

    QVERIFY(QChar::toCaseFolded((uint)0x10400) == 0x10428);

    QVERIFY(QChar::toCaseFolded((uint)0x10428) == 0x10428);

    QVERIFY(QChar::toCaseFolded((ushort)0xb5) == 0x3bc);

}

void tst_QChar::isPrint()

{

    QVERIFY(QChar('A').isPrint());

    QVERIFY(!QChar(0x1aff).isPrint()); // General_Gategory =Cn

}

void tst_QChar::isUpper()

{

    QVERIFY(QChar('A').isUpper());

    QVERIFY(QChar('Z').isUpper());

    QVERIFY(!QChar('a').isUpper());

    QVERIFY(!QChar('z').isUpper());

    QVERIFY(!QChar('?').isUpper());

    QVERIFY(QChar(0xC2).isUpper());   // A with ^

    QVERIFY(!QChar(0xE2).isUpper());  // a with ^

    for (uint codepoint = 0; codepoint <= UNICODE_LAST_CODEPOINT; ++codepoint) {

        if (QChar::category(codepoint) == QChar::Letter_Uppercase)

            QVERIFY(codepoint == QChar::toUpper(codepoint));

    }

}

void tst_QChar::isLower()

{

    QVERIFY(!QChar('A').isLower());

    QVERIFY(!QChar('Z').isLower());

    QVERIFY(QChar('a').isLower());

    QVERIFY(QChar('z').isLower());

    QVERIFY(!QChar('?').isLower());

    QVERIFY(!QChar(0xC2).isLower());   // A with ^

    QVERIFY(QChar(0xE2).isLower());  // a with ^

    for (uint codepoint = 0; codepoint <= UNICODE_LAST_CODEPOINT; ++codepoint) {

        if (QChar::category(codepoint) == QChar::Letter_Lowercase)

            QVERIFY(codepoint == QChar::toLower(codepoint));

    }

}

void tst_QChar::isTitle()

{

    for (uint codepoint = 0; codepoint <= UNICODE_LAST_CODEPOINT; ++codepoint) {

        if (QChar::category(codepoint) == QChar::Letter_Titlecase)

            QVERIFY(codepoint == QChar::toTitleCase(codepoint));

    }

}

void tst_QChar::category()

{

    QVERIFY(QChar('a').category() == QChar::Letter_Lowercase);

    QVERIFY(QChar('A').category() == QChar::Letter_Uppercase);

    QVERIFY(QChar::category((ushort)'a') == QChar::Letter_Lowercase);

    QVERIFY(QChar::category((ushort)'A') == QChar::Letter_Uppercase);

    QVERIFY(QChar::category((uint)'a') == QChar::Letter_Lowercase);

    QVERIFY(QChar::category((uint)'A') == QChar::Letter_Uppercase);

    QVERIFY(QChar::category(0xe0100u) == QChar::Mark_NonSpacing);

    QVERIFY(QChar::category(0xeffffu) != QChar::Other_PrivateUse);

    QVERIFY(QChar::category(0xf0000u) == QChar::Other_PrivateUse);

    QVERIFY(QChar::category(0xf0001u) == QChar::Other_PrivateUse);

    QVERIFY(QChar::category(0xd900u) == QChar::Other_Surrogate);

    QVERIFY(QChar::category(0xdc00u) == QChar::Other_Surrogate);

    QVERIFY(QChar::category(0xdc01u) == QChar::Other_Surrogate);

    QVERIFY(QChar::category((uint)0x10fffdu) == QChar::Other_PrivateUse);

    QVERIFY(QChar::category((uint)0x110000u) == QChar::NoCategory);

    QVERIFY(QChar::category((uint)0x1aff) == QChar::Other_NotAssigned);

    QVERIFY(QChar::category((uint)0x10ffffu) == QChar::Other_NotAssigned);

}

void tst_QChar::direction()

{

    QVERIFY(QChar('a').direction() == QChar::DirL);

    QVERIFY(QChar('0').direction() == QChar::DirEN);

    QVERIFY(QChar((ushort)0x627).direction() == QChar::DirAL);

    QVERIFY(QChar((ushort)0x5d0).direction() == QChar::DirR);

    QVERIFY(QChar::direction((ushort)'a') == QChar::DirL);

    QVERIFY(QChar::direction((ushort)'0') == QChar::DirEN);

    QVERIFY(QChar::direction((ushort)0x627) == QChar::DirAL);

    QVERIFY(QChar::direction((ushort)0x5d0) == QChar::DirR);

    QVERIFY(QChar::direction((uint)'a') == QChar::DirL);

    QVERIFY(QChar::direction((uint)'0') == QChar::DirEN);

    QVERIFY(QChar::direction((uint)0x627) == QChar::DirAL);

    QVERIFY(QChar::direction((uint)0x5d0) == QChar::DirR);

    QVERIFY(QChar::direction(0xE01DAu) == QChar::DirNSM);

    QVERIFY(QChar::direction(0xf0000u) == QChar::DirL);

    QVERIFY(QChar::direction(0xE0030u) == QChar::DirBN);

    QVERIFY(QChar::direction(0x2FA17u) == QChar::DirL);

}

void tst_QChar::joining()

{

    QVERIFY(QChar('a').joining() == QChar::OtherJoining);

    QVERIFY(QChar('0').joining() == QChar::OtherJoining);

    QVERIFY(QChar((ushort)0x627).joining() == QChar::Right);

    QVERIFY(QChar((ushort)0x5d0).joining() == QChar::OtherJoining);

    QVERIFY(QChar::joining((ushort)'a') == QChar::OtherJoining);

    QVERIFY(QChar::joining((ushort)'0') == QChar::OtherJoining);

    QVERIFY(QChar::joining((ushort)0x627) == QChar::Right);

    QVERIFY(QChar::joining((ushort)0x5d0) == QChar::OtherJoining);

    QVERIFY(QChar::joining((uint)'a') == QChar::OtherJoining);

    QVERIFY(QChar::joining((uint)'0') == QChar::OtherJoining);

    QVERIFY(QChar::joining((uint)0x627) == QChar::Right);

    QVERIFY(QChar::joining((uint)0x5d0) == QChar::OtherJoining);

    QVERIFY(QChar::joining(0xE01DAu) == QChar::OtherJoining);

    QVERIFY(QChar::joining(0xf0000u) == QChar::OtherJoining);

    QVERIFY(QChar::joining(0xE0030u) == QChar::OtherJoining);

    QVERIFY(QChar::joining(0x2FA17u) == QChar::OtherJoining);

}

void tst_QChar::combiningClass()

{

    QVERIFY(QChar('a').combiningClass() == 0);

    QVERIFY(QChar('0').combiningClass() == 0);

    QVERIFY(QChar((ushort)0x627).combiningClass() == 0);

    QVERIFY(QChar((ushort)0x5d0).combiningClass() == 0);

    QVERIFY(QChar::combiningClass((ushort)'a') == 0);

    QVERIFY(QChar::combiningClass((ushort)'0') == 0);

    QVERIFY(QChar::combiningClass((ushort)0x627) == 0);

    QVERIFY(QChar::combiningClass((ushort)0x5d0) == 0);

    QVERIFY(QChar::combiningClass((uint)'a') == 0);

    QVERIFY(QChar::combiningClass((uint)'0') == 0);

    QVERIFY(QChar::combiningClass((uint)0x627) == 0);

    QVERIFY(QChar::combiningClass((uint)0x5d0) == 0);

    QVERIFY(QChar::combiningClass(0xE01DAu) == 0);

    QVERIFY(QChar::combiningClass(0xf0000u) == 0);

    QVERIFY(QChar::combiningClass(0xE0030u) == 0);

    QVERIFY(QChar::combiningClass(0x2FA17u) == 0);

    QVERIFY(QChar::combiningClass((ushort)0x300) == 230);

    QVERIFY(QChar::combiningClass((uint)0x300) == 230);

    QVERIFY(QChar::combiningClass((uint)0x1d244) == 230);

}

void tst_QChar::unicodeVersion()

{

    QVERIFY(QChar('a').unicodeVersion() == QChar::Unicode_1_1);

    QVERIFY(QChar('0').unicodeVersion() == QChar::Unicode_1_1);

    QVERIFY(QChar((ushort)0x627).unicodeVersion() == QChar::Unicode_1_1);

    QVERIFY(QChar((ushort)0x5d0).unicodeVersion() == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((ushort)'a') == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((ushort)'0') == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((ushort)0x627) == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((ushort)0x5d0) == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((uint)'a') == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((uint)'0') == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((uint)0x627) == QChar::Unicode_1_1);

    QVERIFY(QChar::unicodeVersion((uint)0x5d0) == QChar::Unicode_1_1);

    QVERIFY(QChar(0x0591).unicodeVersion() == QChar::Unicode_2_0);

    QVERIFY(QChar::unicodeVersion((ushort)0x0591) == QChar::Unicode_2_0);

    QVERIFY(QChar::unicodeVersion((uint)0x0591) == QChar::Unicode_2_0);

    QVERIFY(QChar(0x20AC).unicodeVersion() == QChar::Unicode_2_1_2);

    QVERIFY(QChar::unicodeVersion((ushort)0x020AC) == QChar::Unicode_2_1_2);

    QVERIFY(QChar::unicodeVersion((uint)0x20AC) == QChar::Unicode_2_1_2);

    QVERIFY(QChar(0xfffc).unicodeVersion() == QChar::Unicode_2_1_2);

    QVERIFY(QChar::unicodeVersion((ushort)0x0fffc) == QChar::Unicode_2_1_2);

    QVERIFY(QChar::unicodeVersion((uint)0xfffc) == QChar::Unicode_2_1_2);

    QVERIFY(QChar(0x01f6).unicodeVersion() == QChar::Unicode_3_0);

    QVERIFY(QChar::unicodeVersion((ushort)0x01f6) == QChar::Unicode_3_0);

    QVERIFY(QChar::unicodeVersion((uint)0x01f6) == QChar::Unicode_3_0);

    QVERIFY(QChar(0x03F4).unicodeVersion() == QChar::Unicode_3_1);

    QVERIFY(QChar::unicodeVersion((ushort)0x03F4) == QChar::Unicode_3_1);

    QVERIFY(QChar::unicodeVersion((uint)0x03F4) == QChar::Unicode_3_1);

    QVERIFY(QChar::unicodeVersion((uint)0x10300) == QChar::Unicode_3_1);

    QVERIFY(QChar(0x0220).unicodeVersion() == QChar::Unicode_3_2);

    QVERIFY(QChar::unicodeVersion((ushort)0x0220) == QChar::Unicode_3_2);

    QVERIFY(QChar::unicodeVersion((uint)0x0220) == QChar::Unicode_3_2);

    QVERIFY(QChar::unicodeVersion((uint)0xFF5F) == QChar::Unicode_3_2);

    QVERIFY(QChar(0x0221).unicodeVersion() == QChar::Unicode_4_0);

    QVERIFY(QChar::unicodeVersion((ushort)0x0221) == QChar::Unicode_4_0);

    QVERIFY(QChar::unicodeVersion((uint)0x0221) == QChar::Unicode_4_0);

    QVERIFY(QChar::unicodeVersion((uint)0x10000) == QChar::Unicode_4_0);

    QVERIFY(QChar(0x0237).unicodeVersion() == QChar::Unicode_4_1);

    QVERIFY(QChar::unicodeVersion((ushort)0x0237) == QChar::Unicode_4_1);

    QVERIFY(QChar::unicodeVersion((uint)0x0237) == QChar::Unicode_4_1);

    QVERIFY(QChar::unicodeVersion((uint)0x10140) == QChar::Unicode_4_1);

    QVERIFY(QChar(0x0242).unicodeVersion() == QChar::Unicode_5_0);

    QVERIFY(QChar::unicodeVersion((ushort)0x0242) == QChar::Unicode_5_0);

    QVERIFY(QChar::unicodeVersion((uint)0x0242) == QChar::Unicode_5_0);

    QVERIFY(QChar::unicodeVersion((uint)0x12000) == QChar::Unicode_5_0);

}

void tst_QChar::digitValue()

{

    QVERIFY(QChar('9').digitValue() == 9);

    QVERIFY(QChar('0').digitValue() == 0);

    QVERIFY(QChar('a').digitValue() == -1);

    QVERIFY(QChar::digitValue((ushort)'9') == 9);

    QVERIFY(QChar::digitValue((ushort)'0') == 0);

    QVERIFY(QChar::digitValue((uint)'9') == 9);

    QVERIFY(QChar::digitValue((uint)'0') == 0);

    QVERIFY(QChar::digitValue((ushort)0x1049) == 9);

    QVERIFY(QChar::digitValue((ushort)0x1040) == 0);

    QVERIFY(QChar::digitValue((uint)0x1049) == 9);

    QVERIFY(QChar::digitValue((uint)0x1040) == 0);

}

void tst_QChar::decomposition()

{

    QVERIFY(QChar((ushort)0xa0).decompositionTag() == QChar::NoBreak);

    QVERIFY(QChar((ushort)0xa8).decompositionTag() == QChar::Compat);

    QVERIFY(QChar((ushort)0x41).decompositionTag() == QChar::NoDecomposition);

    QVERIFY(QChar::decompositionTag(0xa0) == QChar::NoBreak);

    QVERIFY(QChar::decompositionTag(0xa8) == QChar::Compat);

    QVERIFY(QChar::decompositionTag(0x41) == QChar::NoDecomposition);

    QVERIFY(QChar::decomposition(0xa0) == QString(QChar(0x20)));

    QVERIFY(QChar::decomposition(0xc0) == (QString(QChar(0x41)) + QString(QChar(0x300))));

    {

        QString str;

        str += QChar( (0x1D157 - 0x10000) / 0x400 + 0xd800 );

        str += QChar( ((0x1D157 - 0x10000) % 0x400) + 0xdc00 );

        str += QChar( (0x1D165 - 0x10000) / 0x400 + 0xd800 );

        str += QChar( ((0x1D165 - 0x10000) % 0x400) + 0xdc00 );

        QVERIFY(QChar::decomposition(0x1D15e) == str);

    }

    {

        QString str;

        str += QChar(0x1100);

        str += QChar(0x1161);

        QVERIFY(QChar::decomposition(0xac00) == str);

    }

    {

        QString str;

        str += QChar(0x110c);

        str += QChar(0x1165);

        str += QChar(0x11b7);

        QVERIFY(QChar::decomposition(0xc810) == str);

    }

}

#if 0

void tst_QChar::ligature()

{

    QVERIFY(QChar::ligature(0x0041, 0x00300) == 0xc0);

    QVERIFY(QChar::ligature(0x0049, 0x00308) == 0xcf);

    QVERIFY(QChar::ligature(0x0391, 0x00301) == 0x386);

    QVERIFY(QChar::ligature(0x0627, 0x00653) == 0x622);

    QVERIFY(QChar::ligature(0x1100, 0x1161) == 0xac00);

    QVERIFY(QChar::ligature(0xac00, 0x11a8) == 0xac01);

}

#endif

void tst_QChar::lineBreakClass()

{

    QVERIFY(QUnicodeTables::lineBreakClass(0x0041u) == QUnicodeTables::LineBreak_AL);

    QVERIFY(QUnicodeTables::lineBreakClass(0x0033u) == QUnicodeTables::LineBreak_NU);

    QVERIFY(QUnicodeTables::lineBreakClass(0xe0164u) == QUnicodeTables::LineBreak_CM);

    QVERIFY(QUnicodeTables::lineBreakClass(0x2f9a4u) == QUnicodeTables::LineBreak_ID);

    QVERIFY(QUnicodeTables::lineBreakClass(0x10000u) == QUnicodeTables::LineBreak_AL);

    QVERIFY(QUnicodeTables::lineBreakClass(0x0fffdu) == QUnicodeTables::LineBreak_AL);

}

void tst_QChar::normalization_data()

{

    QTest::addColumn<QStringList>("columns");

    QTest::addColumn<int>("part");

    int linenum = 0;

    int part = 0;

    QFile f(SRCDIR "NormalizationTest.txt");

    QVERIFY(f.exists());

    f.open(QIODevice::ReadOnly);

    while (!f.atEnd()) {