qfontdatabase.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QFONTDATABASE_H

#define QFONTDATABASE_H

#include <QtGui/qtguiglobal.h>

#include <QtGui/qwindowdefs.h>

#include <QtCore/qstring.h>

#include <QtGui/qfont.h>

QT_BEGIN_NAMESPACE

struct QFontDef;

class QFontEngine;

class Q_GUI_EXPORT QFontDatabase

    Q_GADGET

public:

    enum WritingSystem {

        Any,

        Latin,

        Greek,

        Cyrillic,

        Armenian,

        Hebrew,

        Arabic,

        Syriac,

        Thaana,

        Devanagari,

        Bengali,

        Gurmukhi,

        Gujarati,

        Oriya,

        Tamil,

        Telugu,

        Kannada,

        Malayalam,

        Sinhala,

        Thai,

        Lao,

        Tibetan,

        Myanmar,

        Georgian,

        Khmer,

        SimplifiedChinese,

        TraditionalChinese,

        Japanese,

        Korean,

        Vietnamese,

        Symbol,

        Other = Symbol,

        Ogham,

        Runic,

        Nko,

        WritingSystemsCount

};

    Q_ENUM(WritingSystem)

    enum SystemFont {

        GeneralFont,

        FixedFont,

        TitleFont,

        SmallestReadableFont

};

    Q_ENUM(SystemFont)

    static QList<int> standardSizes();

#if QT_DEPRECATED_SINCE(6, 0) && !defined(QT_BUILD_GUI_LIB)

    QT_DEPRECATED_VERSION_X_6_0("Call the static functions instead") explicit QFontDatabase() = default;

#else

    QFontDatabase() = delete;

#endif

    static QList<WritingSystem> writingSystems();

    static QList<WritingSystem> writingSystems(const QString &family);

    static QStringList families(WritingSystem writingSystem = Any);

    static QStringList styles(const QString &family);

    static QList<int> pointSizes(const QString &family, const QString &style = QString());

    static QList<int> smoothSizes(const QString &family, const QString &style);

    static QString styleString(const QFont &font);

    static QString styleString(const QFontInfo &fontInfo);

    static QFont font(const QString &family, const QString &style, int pointSize);

    static bool isBitmapScalable(const QString &family, const QString &style = QString());

    static bool isSmoothlyScalable(const QString &family, const QString &style = QString());

    static bool isScalable(const QString &family, const QString &style = QString());

    static bool isFixedPitch(const QString &family, const QString &style = QString());

    static bool italic(const QString &family, const QString &style);

    static bool bold(const QString &family, const QString &style);

    static int weight(const QString &family, const QString &style);

    static bool hasFamily(const QString &family);

    static bool isPrivateFamily(const QString &family);

    static QString writingSystemName(WritingSystem writingSystem);

    static QString writingSystemSample(WritingSystem writingSystem);

    static int addApplicationFont(const QString &fileName);

    static int addApplicationFontFromData(const QByteArray &fontData);

    static QStringList applicationFontFamilies(int id);

    static bool removeApplicationFont(int id);

    static bool removeAllApplicationFonts();

    static void addApplicationFallbackFontFamily(QChar::Script script, const QString &familyName);

    static bool removeApplicationFallbackFontFamily(QChar::Script script, const QString &familyName);

    static void setApplicationFallbackFontFamilies(QChar::Script, const QStringList &familyNames);

    static QStringList applicationFallbackFontFamilies(QChar::Script script);

    static void addApplicationEmojiFontFamily(const QString &familyName);

    static bool removeApplicationEmojiFontFamily(const QString &familyName);

    static void setApplicationEmojiFontFamilies(const QStringList &familyNames);

    static QStringList applicationEmojiFontFamilies();

    static QFont systemFont(SystemFont type);

};

QT_END_NAMESPACE

#endif // QFONTDATABASE_H