scstreamfilter_rc4.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/

#ifndef SCSTREAMFILTER_RC4_H
#define SCSTREAMFILTER_RC4_H

#include "scstreamfilter.h"

#include <QByteArray>

struct ScRC4EncodeFilterData;

class ScRC4EncodeFilter : public ScStreamFilter
{
protected:

    ScRC4EncodeFilterData* m_filterData;
    QByteArray             m_key;

    void freeData(void);
    bool m_openedFilter;

public:
    ScRC4EncodeFilter(QDataStream* stream, const char* key, unsigned int keyLen);
    ScRC4EncodeFilter(ScStreamFilter* filter, const char* key, unsigned int keyLen);
    ~ScRC4EncodeFilter();

    virtual bool openFilter (void);
    virtual bool closeFilter(void);

    virtual bool writeData(const char* data, int dataLen);
};

#endif