| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QXPMHANDLER_P_H |
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| 5 | #define QXPMHANDLER_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtGui/private/qtguiglobal_p.h> |
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| 19 | #include "QtGui/qimageiohandler.h" |
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| 20 | |
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| 21 | #ifndef QT_NO_IMAGEFORMAT_XPM |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | class QXpmHandler : public QImageIOHandler |
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| 26 | { |
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| 27 | public: |
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| 28 | QXpmHandler(); |
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| 29 | bool canRead() const override; |
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| 30 | bool read(QImage *image) override; |
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| 31 | bool write(const QImage &image) override; |
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| 32 | |
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| 33 | static bool canRead(QIODevice *device); |
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| 34 | |
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| 35 | QVariant option(ImageOption option) const override; |
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| 36 | void setOption(ImageOption option, const QVariant &value) override; |
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| 37 | bool supportsOption(ImageOption option) const override; |
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| 38 | |
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| 39 | private: |
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| 40 | bool readHeader(); |
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| 41 | bool readImage(QImage *image); |
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| 42 | enum State { |
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| 43 | Ready, |
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| 44 | ReadHeader, |
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| 45 | Error |
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| 46 | }; |
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| 47 | State state; |
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| 48 | int width; |
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| 49 | int height; |
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| 50 | int ncols; |
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| 51 | int cpp; |
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| 52 | QByteArray buffer; |
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| 53 | int index; |
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| 54 | QString fileName; |
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| 55 | }; |
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| 56 | |
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| 57 | QT_END_NAMESPACE |
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| 58 | |
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| 59 | #endif // QT_NO_IMAGEFORMAT_XPM |
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| 60 | |
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| 61 | #endif // QXPMHANDLER_P_H |
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| 62 | |
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