text: /****************************************************************************
  **
  ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
  ** All rights reserved.
  ** Contact: Nokia Corporation (qt-info@nokia.com)
  **
  ** This file is part of the QtGui module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** GNU Lesser General Public License Usage
  ** This file may be used under the terms of the GNU Lesser General Public
  ** License version 2.1 as published by the Free Software Foundation and
  ** appearing in the file LICENSE.LGPL included in the packaging of this
  ** file. Please review the following information to ensure the GNU Lesser
  ** General Public License version 2.1 requirements will be met:
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Nokia gives you certain additional
  ** rights. These rights are described in the Nokia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU General
  ** Public License version 3.0 as published by the Free Software Foundation
  ** and appearing in the file LICENSE.GPL included in the packaging of this
  ** file. Please review the following information to ensure the GNU General
  ** Public License version 3.0 requirements will be met:
  ** http://www.gnu.org/copyleft/gpl.html.
  **
  ** Other Usage
  ** Alternatively, this file may be used in accordance with the terms and
  ** conditions contained in a signed written agreement between you and Nokia.
  **
  **
  **
  **
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QXPMHANDLER_P_H
  #define QXPMHANDLER_P_H
  
  //
  //  W A R N I N G
  //  -------------
  //
  // This file is not part of the Qt API.  It exists for the convenience
  // of the QLibrary class.  This header file may change from
  // version to version without notice, or even be removed.
  //
  // We mean it.
  //
  
  #include "QtGui/qimageiohandler.h"
  
  #ifndef QT_NO_IMAGEFORMAT_XPM
  
  QT_BEGIN_NAMESPACE
  
  class QXpmHandler : public QImageIOHandler
  {
  public:
      QXpmHandler();
      bool canRead() const;
      bool read(QImage *image);
      bool write(const QImage &image);
  
      static bool canRead(QIODevice *device);
  
      QByteArray name() const;
  
      QVariant option(ImageOption option) const;
      void setOption(ImageOption option, const QVariant &value);
      bool supportsOption(ImageOption option) const;
  
  private:
      bool readHeader();
      bool readImage(QImage *image);
      enum State {
          Ready,
          ReadHeader,
          Error
      };
      State state;
      int width;
      int height;
      int ncols;
      int cpp;
      QByteArray buffer;
      int index;
      QString fileName;
  };
  
  QT_END_NAMESPACE
  
  #endif // QT_NO_IMAGEFORMAT_XPM
  
  #endif // QXPMHANDLER_P_H
  