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#include <QtTest/QtTest>

#include <qfontdatabase.h>

#ifdef Q_OS_SYMBIAN

#define SRCDIR "."

#endif

//TESTED_CLASS=

//TESTED_FILES=

class tst_QFontDatabase : public QObject

{

Q_OBJECT

public:

    tst_QFontDatabase();

    virtual ~tst_QFontDatabase();

public slots:

    void init();

    void cleanup();

private slots:

    void styles_data();

    void styles();

    void fixedPitch_data();

    void fixedPitch();

    void widthTwoTimes_data();

    void widthTwoTimes();

    void addAppFont_data();

    void addAppFont();

};

tst_QFontDatabase::tst_QFontDatabase()

{

#ifndef Q_OS_IRIX

    QDir::setCurrent(SRCDIR);

#endif

}

tst_QFontDatabase::~tst_QFontDatabase()

{

}

void tst_QFontDatabase::init()

{

// TODO: Add initialization code here.

// This will be executed immediately before each test is run.

}

void tst_QFontDatabase::cleanup()

{

// TODO: Add cleanup code here.

// This will be executed immediately after each test is run.

}

void tst_QFontDatabase::styles_data()

{

    QTest::addColumn<QString>("font");

    QTest::newRow( "data0" ) << QString( "Times New Roman" );

}

void tst_QFontDatabase::styles()

{

    QFETCH( QString, font );

    QFontDatabase fdb;

    QStringList styles = fdb.styles( font );

    QStringList::Iterator it = styles.begin();

    while ( it != styles.end() ) {

	QString style = *it;

	QString trimmed = style.trimmed();

	++it;

	QCOMPARE( style, trimmed );

    }

}

void tst_QFontDatabase::fixedPitch_data()

{

    QTest::addColumn<QString>("font");

    QTest::addColumn<bool>("fixedPitch");

    QTest::newRow( "Times New Roman" ) << QString( "Times New Roman" ) << false;

    QTest::newRow( "Arial" ) << QString( "Arial" ) << false;

    QTest::newRow( "Script" ) << QString( "Script" ) << false;

    QTest::newRow( "Courier" ) << QString( "Courier" ) << true;

    QTest::newRow( "Courier New" ) << QString( "Courier New" ) << true;

    QTest::newRow( "Lucida Console" ) << QString( "Lucida Console" ) << true;

}

void tst_QFontDatabase::fixedPitch()

{

#ifdef Q_WS_QWS

    QSKIP("fixedPitch not implemented for Qtopia Core", SkipAll);

#endif

    QFETCH(QString, font);

    QFETCH(bool, fixedPitch);

    QFontDatabase fdb;

    if (!fdb.families().contains(font))

	QSKIP( "Font not installed", SkipSingle);

    QCOMPARE(fdb.isFixedPitch(font), fixedPitch);

    QFont qfont(font);

    QFontInfo fi(qfont);

    QCOMPARE(fi.fixedPitch(), fixedPitch);

}

void tst_QFontDatabase::widthTwoTimes_data()

{

    QTest::addColumn<QString>("font");

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

    QTest::addColumn<QString>("text");

    QTest::newRow("Arial") << QString("Arial") << 1000 << QString("Some text");

}

void tst_QFontDatabase::widthTwoTimes()

{

    QFETCH(QString, font);

    QFETCH(int, pixelSize);

    QFETCH(QString, text);

    QFont f;

    f.setFamily(font);

    f.setPixelSize(pixelSize);

    QFontMetrics fm(f);

    int w1 = fm.charWidth(text, 0);

    int w2 = fm.charWidth(text, 0);

    QCOMPARE(w1, w2);

}

void tst_QFontDatabase::addAppFont_data()

{

    QTest::addColumn<bool>("useMemoryFont");

    QTest::newRow("font file") << false;

    QTest::newRow("memory font") << true;

}

void tst_QFontDatabase::addAppFont()

{

#ifdef Q_OS_SYMBIAN

    QSKIP( "Symbian: Application fonts are not yet supported", SkipAll );

#else

    QFETCH(bool, useMemoryFont);

    QSignalSpy fontDbChangedSpy(QApplication::instance(), SIGNAL(fontDatabaseChanged()));

    QFontDatabase db;

    const QStringList oldFamilies = db.families();

    QVERIFY(!oldFamilies.isEmpty());

    fontDbChangedSpy.clear();

    int id;

    if (useMemoryFont) {

        QFile fontfile("FreeMono.ttf");

        fontfile.open(QIODevice::ReadOnly);

        QByteArray fontdata = fontfile.readAll();

        QVERIFY(!fontdata.isEmpty());

        id = QFontDatabase::addApplicationFontFromData(fontdata);

    } else {

        id = QFontDatabase::addApplicationFont("FreeMono.ttf");

    }

#if defined(Q_OS_HPUX) && defined(QT_NO_FONTCONFIG)

    // Documentation says that X11 systems that don't have fontconfig

    // don't support application fonts.

    QCOMPARE(id, -1);

    return;

#endif

    QCOMPARE(fontDbChangedSpy.count(), 1);

// addApplicationFont is supported on Mac, don't skip the test if it breaks.

#ifndef Q_WS_MAC

    if (id == -1) {

        QSKIP("Skip the test since app fonts are not supported on this system", SkipSingle);

        return;

    }

#endif

    const QStringList addedFamilies = QFontDatabase::applicationFontFamilies(id);

    QVERIFY(!addedFamilies.isEmpty());

    const QStringList newFamilies = db.families();

    QVERIFY(!newFamilies.isEmpty());

    QVERIFY(newFamilies.count() >= oldFamilies.count());

    for (int i = 0; i < addedFamilies.count(); ++i)

        QVERIFY(newFamilies.contains(addedFamilies.at(i)));

    QVERIFY(QFontDatabase::removeApplicationFont(id));

    QCOMPARE(fontDbChangedSpy.count(), 2);

    QVERIFY(db.families() == oldFamilies);

#endif

}

QTEST_MAIN(tst_QFontDatabase)

#include "tst_qfontdatabase.moc"