1 files changed, 57 insertions, 0 deletions
diff --git a/src/pdf/plugins/imageformats/pdf/qpdfiohandler_p.h b/src/pdf/plugins/imageformats/pdf/qpdfiohandler_p.h
new file mode 100644
index 000000000..c4d8e0f9a
--- /dev/null
+++ b/src/pdf/plugins/imageformats/pdf/qpdfiohandler_p.h
@@ -0,0 +1,57 @@
+// Copyright (C) 2019 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 QPDFIOHANDLER_H
+#define QPDFIOHANDLER_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 <QtGui/qimageiohandler.h>
+#include <QtPdf/QPdfDocument>
+
+QT_BEGIN_NAMESPACE
+
+class QPdfIOHandler : public QImageIOHandler
+{
+public:
+    QPdfIOHandler();
+    ~QPdfIOHandler() override;
+    bool canRead() const override;
+    static bool canRead(QIODevice *device);
+    int currentImageNumber() const override;
+    QRect currentImageRect() const override;
+    int imageCount() const override;
+    bool read(QImage *image) override;
+    QVariant option(ImageOption option) const override;
+    void setOption(ImageOption option, const QVariant & value) override;
+    bool supportsOption(ImageOption option) const override;
+    bool jumpToImage(int frame) override;
+    bool jumpToNextImage() override;
+
+private:
+    bool load(QIODevice *device);
+
+private:
+    QPointer<QPdfDocument> m_doc;
+    int m_page = -1;
+
+    QRect m_clipRect;
+    QSize m_scaledSize;
+    QRect m_scaledClipRect;
+    QColor m_backColor = Qt::transparent;
+    bool m_loaded = false;
+    bool m_ownsDocument = false;
+};
+
+QT_END_NAMESPACE
+
+#endif // QPDFIOHANDLER_H