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39
40#ifndef QXPMHANDLER_P_H
41#define QXPMHANDLER_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_XPM
58
59QT_BEGIN_NAMESPACE
60
61class QXpmHandler : public QImageIOHandler
62{
63public:
64 QXpmHandler();
65 bool canRead() const override;
66 bool read(QImage *image) override;
67 bool write(const QImage &image) override;
68
69 static bool canRead(QIODevice *device);
70
71 QVariant option(ImageOption option) const override;
72 void setOption(ImageOption option, const QVariant &value) override;
73 bool supportsOption(ImageOption option) const override;
74
75private:
76 bool readHeader();
77 bool readImage(QImage *image);
78 enum State {
79 Ready,
80 ReadHeader,
81 Error
82 };
83 State state;
84 int width;
85 int height;
86 int ncols;
87 int cpp;
88 QByteArray buffer;
89 int index;
90 QString fileName;
91};
92
93QT_END_NAMESPACE
94
95#endif // QT_NO_IMAGEFORMAT_XPM
96
97#endif // QXPMHANDLER_P_H
98