1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QXPMHANDLER_P_H 43 #define QXPMHANDLER_P_H 44 45 // 46 // W A R N I N G 47 // ------------- 48 // 49 // This file is not part of the Qt API. It exists for the convenience 50 // of the QLibrary class. This header file may change from 51 // version to version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 56 #include "QtGui/qimageiohandler.h" 57 58 #ifndef QT_NO_IMAGEFORMAT_XPM 59 60 QT_BEGIN_NAMESPACE 61 62 class QXpmHandler : public QImageIOHandler 63 { 64 public: 65 QXpmHandler(); 66 bool canRead() const; 67 bool read(QImage *image); 68 bool write(const QImage &image); 69 70 static bool canRead(QIODevice *device); 71 72 QByteArray name() const; 73 74 QVariant option(ImageOption option) const; 75 void setOption(ImageOption option, const QVariant &value); 76 bool supportsOption(ImageOption option) const; 77 78 private: 79 bool readHeader(); 80 bool readImage(QImage *image); 81 enum State { 82 Ready, 83 ReadHeader, 84 Error 85 }; 86 State state; 87 int width; 88 int height; 89 int ncols; 90 int cpp; 91 QByteArray buffer; 92 int index; 93 QString fileName; 94 }; 95 96 QT_END_NAMESPACE 97 98 #endif // QT_NO_IMAGEFORMAT_XPM 99 100 #endif // QXPMHANDLER_P_H 101