1 files changed, 84 insertions, 0 deletions
diff --git a/src/gui/text/coretext/qcoretextfontdatabase_p.h b/src/gui/text/coretext/qcoretextfontdatabase_p.h
new file mode 100644
index 0000000000..eeea9ad640
--- /dev/null
+++ b/src/gui/text/coretext/qcoretextfontdatabase_p.h
@@ -0,0 +1,84 @@
+// 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 QCORETEXTFONTDATABASE_H
+#define QCORETEXTFONTDATABASE_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qglobal.h>
+
+#include <qpa/qplatformfontdatabase.h>
+#include <qpa/qplatformtheme.h>
+#include <private/qcore_mac_p.h>
+
+Q_FORWARD_DECLARE_CF_TYPE(CTFontDescriptor);
+Q_FORWARD_DECLARE_CF_TYPE(CTFont);
+
+QT_DECL_METATYPE_EXTERN_TAGGED(QCFType<CGFontRef>, QCFType_CGFontRef, Q_GUI_EXPORT)
+QT_DECL_METATYPE_EXTERN_TAGGED(QCFType<CFURLRef>, QCFType_CFURLRef, Q_GUI_EXPORT)
+
+QT_BEGIN_NAMESPACE
+
+class Q_GUI_EXPORT QCoreTextFontDatabase : public QPlatformFontDatabase
+{
+public:
+    QCoreTextFontDatabase();
+    ~QCoreTextFontDatabase();
+    void populateFontDatabase() override;
+    bool populateFamilyAliases(const QString &missingFamily) override;
+    void populateFamily(const QString &familyName) override;
+    void invalidate() override;
+
+    QStringList fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const override;
+    QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName, QFontDatabasePrivate::ApplicationFont *applicationFont = nullptr) override;
+    void releaseHandle(void *handle) override;
+    bool isPrivateFontFamily(const QString &family) const override;
+    QFont defaultFont() const override;
+    bool fontsAlwaysScalable() const override;
+    QList<int> standardSizes() const override;
+    bool supportsVariableApplicationFonts() const override;
+
+    // For iOS and macOS platform themes
+    QFont *themeFont(QPlatformTheme::Font) const;
+
+private:
+    void populateThemeFonts();
+    void populateFromDescriptor(CTFontDescriptorRef font, const QString &familyName = QString(), QFontDatabasePrivate::ApplicationFont *applicationFont = nullptr);
+    static CFArrayRef fallbacksForFamily(const QString &family);
+
+    QHash<QPlatformTheme::Font, QFont *> m_themeFonts;
+    QHash<QString, QList<QCFType<CTFontDescriptorRef>>> m_systemFontDescriptors;
+    QHash<QChar::Script, QString> m_hardcodedFallbackFonts;
+    mutable QSet<QString> m_privateFamilies;
+
+    bool m_hasPopulatedAliases;
+
+#if defined(Q_OS_MACOS)
+    QMacNotificationObserver m_fontSetObserver;
+#endif
+};
+
+// Split out into separate template class so that the compiler doesn't have
+// to generate code for each override in QCoreTextFontDatabase for each T.
+
+template <class T>
+class Q_GUI_EXPORT QCoreTextFontDatabaseEngineFactory : public QCoreTextFontDatabase
+{
+public:
+    QFontEngine *fontEngine(const QFontDef &fontDef, void *handle) override;
+    QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) override;
+};
+
+QT_END_NAMESPACE
+
+#endif // QCORETEXTFONTDATABASE_H