1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QPNGHANDLER_P_H |
5 | #define QPNGHANDLER_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <QtGui/private/qtguiglobal_p.h> |
19 | #include "QtGui/qimageiohandler.h" |
20 | |
21 | #ifndef QT_NO_IMAGEFORMAT_PNG |
22 | |
23 | QT_BEGIN_NAMESPACE |
24 | |
25 | class QPngHandlerPrivate; |
26 | class QPngHandler : public QImageIOHandler |
27 | { |
28 | public: |
29 | QPngHandler(); |
30 | ~QPngHandler(); |
31 | |
32 | bool canRead() const override; |
33 | bool read(QImage *image) override; |
34 | bool write(const QImage &image) override; |
35 | |
36 | QVariant option(ImageOption option) const override; |
37 | void setOption(ImageOption option, const QVariant &value) override; |
38 | bool supportsOption(ImageOption option) const override; |
39 | |
40 | static bool canRead(QIODevice *device); |
41 | |
42 | private: |
43 | QPngHandlerPrivate *d; |
44 | }; |
45 | |
46 | QT_END_NAMESPACE |
47 | |
48 | #endif // QT_NO_IMAGEFORMAT_PNG |
49 | #endif // QPNGHANDLER_P_H |
50 | |