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// Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#ifndef EventGenerator_INCLUDED
#define EventGenerator_INCLUDED 1
#ifdef __GNUG__
#pragma interface
#endif
#include "SGMLApplication.h"
class SP_API EventGenerator {
public:
virtual ~EventGenerator();
// Can be called at most once for any object.
// Returns number of errors.
virtual unsigned run(SGMLApplication &) = 0;
// may be called at any time
virtual void inhibitMessages(bool);
// may be called at any time, even from another thread
virtual void halt() = 0;
// called after run
virtual EventGenerator *
makeSubdocEventGenerator(const SGMLApplication::Char *systemId,
size_t systemIdLength);
};
#endif /* not EventGenerator_INCLUDED */
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