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diff --git a/src/pdf/api/qpdfdocument.h b/src/pdf/api/qpdfdocument.h
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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtPDF module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPDFDOCUMENT_H
+#define QPDFDOCUMENT_H
+
+#include <QtPdf/qtpdfglobal.h>
+
+#include <QtCore/qobject.h>
+#include <QtGui/qimage.h>
+#include <QtPdf/qpdfdocumentrenderoptions.h>
+#include <QtPdf/qpdfselection.h>
+
+QT_BEGIN_NAMESPACE
+
+class QPdfDocumentPrivate;
+class QNetworkReply;
+
+class Q_PDF_EXPORT QPdfDocument : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(int pageCount READ pageCount NOTIFY pageCountChanged FINAL)
+    Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged FINAL)
+    Q_PROPERTY(Status status READ status NOTIFY statusChanged FINAL)
+
+public:
+    enum Status {
+        Null,
+        Loading,
+        Ready,
+        Unloading,
+        Error
+    };
+    Q_ENUM(Status)
+
+    enum DocumentError {
+        NoError,
+        UnknownError,
+        DataNotYetAvailableError,
+        FileNotFoundError,
+        InvalidFileFormatError,
+        IncorrectPasswordError,
+        UnsupportedSecuritySchemeError
+    };
+    Q_ENUM(DocumentError)
+
+    enum MetaDataField {
+        Title,
+        Subject,
+        Author,
+        Keywords,
+        Producer,
+        Creator,
+        CreationDate,
+        ModificationDate
+    };
+    Q_ENUM(MetaDataField)
+
+    explicit QPdfDocument(QObject *parent = nullptr);
+    ~QPdfDocument();
+
+    DocumentError load(const QString &fileName);
+
+    Status status() const;
+
+    void load(QIODevice *device);
+    void setPassword(const QString &password);
+    QString password() const;
+
+    QVariant metaData(MetaDataField field) const;
+
+    DocumentError error() const;
+
+    void close();
+
+    int pageCount() const;
+
+    QSizeF pageSize(int page) const;
+
+    QImage render(int page, QSize imageSize, QPdfDocumentRenderOptions options = QPdfDocumentRenderOptions());
+
+    Q_INVOKABLE QPdfSelection getSelection(int page, QPointF start, QPointF end);
+    Q_INVOKABLE QPdfSelection getAllText(int page);
+
+Q_SIGNALS:
+    void passwordChanged();
+    void passwordRequired();
+    void statusChanged(QPdfDocument::Status status);
+    void pageCountChanged(int pageCount);
+
+private:
+    friend class QPdfBookmarkModelPrivate;
+    friend class QPdfLinkModelPrivate;
+    friend class QPdfSearchModel;
+    friend class QPdfSearchModelPrivate;
+
+    Q_PRIVATE_SLOT(d, void _q_tryLoadingWithSizeFromContentHeader())
+    Q_PRIVATE_SLOT(d, void _q_copyFromSequentialSourceDevice())
+    QScopedPointer<QPdfDocumentPrivate> d;
+};
+
+QT_END_NAMESPACE
+
+#endif // QPDFDOCUMENT_H