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diff --git a/src/pdfquick/qquickpdfdocument_p.h b/src/pdfquick/qquickpdfdocument_p.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 QQUICKPDFDOCUMENT_P_H
+#define QQUICKPDFDOCUMENT_P_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 <QtPdfQuick/private/qtpdfquickglobal_p.h>
+#include <QtPdf/QPdfDocument>
+#include <QDateTime>
+#include <QJSValue>
+#include <QQmlParserStatus>
+#include <QUrl>
+#include <QVariant>
+
+QT_BEGIN_NAMESPACE
+
+class Q_PDFQUICK_EXPORT QQuickPdfDocument : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
+    Q_PROPERTY(int pageCount READ pageCount NOTIFY pageCountChanged FINAL)
+    Q_PROPERTY(qreal maxPageWidth READ maxPageWidth NOTIFY metaDataChanged)
+    Q_PROPERTY(qreal maxPageHeight READ maxPageHeight NOTIFY metaDataChanged)
+    Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged FINAL)
+    Q_PROPERTY(QPdfDocument::Status status READ status NOTIFY statusChanged FINAL)
+    Q_PROPERTY(QString error READ error NOTIFY statusChanged FINAL)
+
+    Q_PROPERTY(QString title READ title NOTIFY metaDataChanged)
+    Q_PROPERTY(QString subject READ subject NOTIFY metaDataChanged)
+    Q_PROPERTY(QString author READ author NOTIFY metaDataChanged)
+    Q_PROPERTY(QString keywords READ keywords NOTIFY metaDataChanged)
+    Q_PROPERTY(QString producer READ producer NOTIFY metaDataChanged)
+    Q_PROPERTY(QString creator READ creator NOTIFY metaDataChanged)
+    Q_PROPERTY(QDateTime creationDate READ creationDate NOTIFY metaDataChanged)
+    Q_PROPERTY(QDateTime modificationDate READ modificationDate NOTIFY metaDataChanged)
+
+public:
+    explicit QQuickPdfDocument(QObject *parent = nullptr);
+
+    void classBegin() override {}
+    void componentComplete() override;
+
+    QUrl source() const { return m_source; }
+    void setSource(QUrl source);
+
+    int pageCount() const { return m_doc.pageCount(); }
+    QPdfDocument::Status status() const { return m_doc.status(); }
+
+    QString error() const;
+
+    QString password() const { return m_doc.password(); }
+    void setPassword(const QString &password);
+
+    QString title() { return m_doc.metaData(QPdfDocument::Title).toString(); }
+    QString author() { return m_doc.metaData(QPdfDocument::Author).toString(); }
+    QString subject() { return m_doc.metaData(QPdfDocument::Subject).toString(); }
+    QString keywords() { return m_doc.metaData(QPdfDocument::Keywords).toString(); }
+    QString producer() { return m_doc.metaData(QPdfDocument::Producer).toString(); }
+    QString creator() { return m_doc.metaData(QPdfDocument::Creator).toString(); }
+    QDateTime creationDate() { return m_doc.metaData(QPdfDocument::CreationDate).toDateTime(); }
+    QDateTime modificationDate() { return m_doc.metaData(QPdfDocument::ModificationDate).toDateTime(); }
+
+    Q_INVOKABLE QSizeF pagePointSize(int page) const;
+    qreal maxPageWidth() const;
+    qreal maxPageHeight() const;
+    Q_INVOKABLE qreal heightSumBeforePage(int page, qreal spacing = 0, int facingPages = 1) const;
+
+Q_SIGNALS:
+    void sourceChanged();
+    void passwordChanged();
+    void passwordRequired();
+    void statusChanged();
+    void pageCountChanged();
+    void metaDataChanged();
+
+private:
+    QPdfDocument &document() { return m_doc; }
+    void updateMaxPageSize();
+
+private:
+    QUrl m_source;
+    QPdfDocument m_doc;
+    QSizeF m_maxPageWidthHeight;
+
+    friend class QQuickPdfLinkModel;
+    friend class QQuickPdfSearchModel;
+    friend class QQuickPdfSelection;
+
+    Q_DISABLE_COPY(QQuickPdfDocument)
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKPDFDOCUMENT_P_H