#ifndef _PEN_INPUT_BACKEND_H#define _PEN_INPUT_BACKEND_H#include <Handler.h>class PenInputBackend : public BHandler {protected:PenInputBackend(const char *name);virtual ~PenInputBackend();public:status_t InitCheck() const { return fInitStatus; };private:status_t fInitStatus;};#endif /* _PEN_INPUT_BACKEND_H */