1 files changed, 105 insertions, 0 deletions
diff --git a/src/plugins/imageformats/gif/qgifhandler_p.h b/src/plugins/imageformats/gif/qgifhandler_p.h
new file mode 100644
index 0000000000..bc3debe83c
--- /dev/null
+++ b/src/plugins/imageformats/gif/qgifhandler_p.h
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+** WARNING:
+**      A separate license from Unisys may be required to use the gif
+**      reader. See http://www.unisys.com/about__unisys/lzw/
+**      for information from Unisys
+**
+****************************************************************************/
+
+#ifndef QGIFHANDLER_P_H
+#define QGIFHANDLER_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 <QtGui/qimageiohandler.h>
+#include <QtGui/qimage.h>
+#include <QtCore/qbytearray.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGIFFormat;
+class QGifHandler : public QImageIOHandler
+{
+public:
+    QGifHandler();
+    ~QGifHandler();
+
+    bool canRead() const Q_DECL_OVERRIDE;
+    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) Q_DECL_OVERRIDE;
+
+    QByteArray name() const Q_DECL_OVERRIDE;
+
+    static bool canRead(QIODevice *device);
+
+    QVariant option(ImageOption option) const Q_DECL_OVERRIDE;
+    void setOption(ImageOption option, const QVariant &value) Q_DECL_OVERRIDE;
+    bool supportsOption(ImageOption option) const Q_DECL_OVERRIDE;
+
+    int imageCount() const Q_DECL_OVERRIDE;
+    int loopCount() const Q_DECL_OVERRIDE;
+    int nextImageDelay() const Q_DECL_OVERRIDE;
+    int currentImageNumber() const Q_DECL_OVERRIDE;
+
+private:
+    bool imageIsComing() const;
+    QGIFFormat *gifFormat;
+    QString fileName;
+    mutable QByteArray buffer;
+    mutable QImage lastImage;
+
+    mutable int nextDelay;
+    mutable int loopCnt;
+    int frameNumber;
+    mutable QVector<QSize> imageSizes;
+    mutable bool scanIsCached;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGIFHANDLER_P_H