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#ifndef QBMPHANDLER_P_H

#define QBMPHANDLER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  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_BMP

QT_BEGIN_NAMESPACE

struct BMP_FILEHDR {                     // BMP file header

    char   bfType[2];                    // "BM"

    qint32  bfSize;                      // size of file

    qint16  bfReserved1;

    qint16  bfReserved2;

    qint32  bfOffBits;                   // pointer to the pixmap bits

};

struct BMP_INFOHDR {                     // BMP information header

    qint32  biSize;                      // size of this struct

    qint32  biWidth;                     // pixmap width

    qint32  biHeight;                    // pixmap height

    qint16  biPlanes;                    // should be 1

    qint16  biBitCount;                  // number of bits per pixel

    qint32  biCompression;               // compression method

    qint32  biSizeImage;                 // size of image

    qint32  biXPelsPerMeter;             // horizontal resolution

    qint32  biYPelsPerMeter;             // vertical resolution

    qint32  biClrUsed;                   // number of colors used

    qint32  biClrImportant;              // number of important colors

};

class QBmpHandler : public QImageIOHandler

{

public:

    QBmpHandler();

    bool canRead() const;

    bool read(QImage *image);

    bool write(const QImage &image);

    QByteArray name() const;

    static bool canRead(QIODevice *device);

    QVariant option(ImageOption option) const;

    void setOption(ImageOption option, const QVariant &value);

    bool supportsOption(ImageOption option) const;

private:

    bool readHeader();

    enum State {

        Ready,

        ReadHeader,

        Error

    };

    State state;

    BMP_FILEHDR fileHeader;

    BMP_INFOHDR infoHeader;

    int startpos;

};

QT_END_NAMESPACE

#endif // QT_NO_IMAGEFORMAT_BMP

#endif // QBMPHANDLER_P_H