| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QFONTCONFIGDATABASE_H |
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| 5 | #define QFONTCONFIGDATABASE_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <qpa/qplatformfontdatabase.h> |
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| 19 | #include <QtGui/private/qfreetypefontdatabase_p.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class QFontEngineFT; |
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| 24 | |
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| 25 | class Q_GUI_EXPORT QFontconfigDatabase : public QFreeTypeFontDatabase |
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| 26 | { |
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| 27 | public: |
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| 28 | ~QFontconfigDatabase() override; |
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| 29 | void populateFontDatabase() override; |
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| 30 | void invalidate() override; |
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| 31 | bool supportsVariableApplicationFonts() const override; |
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| 32 | QFontEngineMulti *fontEngineMulti(QFontEngine *fontEngine, QChar::Script script) override; |
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| 33 | QFontEngine *fontEngine(const QFontDef &fontDef, void *handle) override; |
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| 34 | QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) override; |
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| 35 | QStringList fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const override; |
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| 36 | QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName, QFontDatabasePrivate::ApplicationFont *applicationFont = nullptr) override; |
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| 37 | QString resolveFontFamilyAlias(const QString &family) const override; |
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| 38 | QFont defaultFont() const override; |
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| 39 | |
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| 40 | private: |
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| 41 | void setupFontEngine(QFontEngineFT *engine, const QFontDef &fontDef) const; |
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| 42 | }; |
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| 43 | |
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| 44 | QT_END_NAMESPACE |
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| 45 | |
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| 46 | #endif // QFONTCONFIGDATABASE_H |
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| 47 | |
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