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 QXBMHANDLER_P_H
5#define QXBMHANDLER_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_XBM
22
23QT_BEGIN_NAMESPACE
24
25class QXbmHandler : public QImageIOHandler
26{
27public:
28 QXbmHandler();
29 bool canRead() const override;
30 bool read(QImage *image) override;
31 bool write(const QImage &image) override;
32
33 static bool canRead(QIODevice *device);
34
35 QVariant option(ImageOption option) const override;
36 void setOption(ImageOption option, const QVariant &value) override;
37 bool supportsOption(ImageOption option) const override;
38
39private:
40 bool readHeader();
41 enum State {
42 Ready,
43 ReadHeader,
44 Error
45 };
46 State state;
47 int width;
48 int height;
49 QString fileName;
50};
51
52QT_END_NAMESPACE
53
54#endif // QT_NO_IMAGEFORMAT_XBM
55
56#endif // QXBMHANDLER_P_H
57

source code of qtbase/src/gui/image/qxbmhandler_p.h