1 files changed, 59 insertions, 0 deletions
diff --git a/src/gui/text/freetype/qfreetypefontdatabase_p.h b/src/gui/text/freetype/qfreetypefontdatabase_p.h
new file mode 100644
index 0000000000..5fcec585d2
--- /dev/null
+++ b/src/gui/text/freetype/qfreetypefontdatabase_p.h
@@ -0,0 +1,59 @@
+// Copyright (C) 2020 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 QFREETYPEFONTDATABASE_H
+#define QFREETYPEFONTDATABASE_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 <qpa/qplatformfontdatabase.h>
+#include <QtCore/QByteArray>
+#include <QtCore/QString>
+#include <QtCore/private/qglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+struct FontFile
+{
+    QString fileName;
+    int indexValue;
+    int instanceIndex = -1;
+
+    // Note: The data may be implicitly shared throughout the
+    // font database and platform font database, so be careful
+    // to never detach when accessing this member!
+    const QByteArray data;
+};
+
+class Q_GUI_EXPORT QFreeTypeFontDatabase : public QPlatformFontDatabase
+{
+public:
+    void populateFontDatabase() override;
+    QFontEngine *fontEngine(const QFontDef &fontDef, void *handle) override;
+    QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) override;
+    QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName, QFontDatabasePrivate::ApplicationFont *applicationFont = nullptr) override;
+    void releaseHandle(void *handle) override;
+    bool supportsVariableApplicationFonts() const override;
+
+    static void addNamedInstancesForFace(void *face, int faceIndex,
+                                         const QString &family, const QString &styleName,
+                                         QFont::Weight weight, QFont::Stretch stretch,
+                                         QFont::Style style, bool fixedPitch,
+                                         const QSupportedWritingSystems &writingSystems,
+                                         const QByteArray &fileName, const QByteArray &fontData);
+
+    static QStringList addTTFile(const QByteArray &fontData, const QByteArray &file, QFontDatabasePrivate::ApplicationFont *applicationFont = nullptr);
+};
+
+QT_END_NAMESPACE
+
+#endif // QFREETYPEFONTDATABASE_H