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39
40#ifndef QXBMHANDLER_P_H
41#define QXBMHANDLER_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55#include "QtGui/qimageiohandler.h"
56
57#ifndef QT_NO_IMAGEFORMAT_XBM
58
59QT_BEGIN_NAMESPACE
60
61class QXbmHandler : public QImageIOHandler
62{
63public:
64 QXbmHandler();
65 bool canRead() const override;
66 bool read(QImage *image) override;
67 bool write(const QImage &image) override;
68
69#if QT_DEPRECATED_SINCE(5, 13)
70 QByteArray name() const override;
71#endif
72
73 static bool canRead(QIODevice *device);
74
75 QVariant option(ImageOption option) const override;
76 void setOption(ImageOption option, const QVariant &value) override;
77 bool supportsOption(ImageOption option) const override;
78
79private:
80 bool readHeader();
81 enum State {
82 Ready,
83 ReadHeader,
84 Error
85 };
86 State state;
87 int width;
88 int height;
89 QString fileName;
90};
91
92QT_END_NAMESPACE
93
94#endif // QT_NO_IMAGEFORMAT_XBM
95
96#endif // QXBMHANDLER_P_H
97