- size_t DoWrite(const void *buffer, size_t size);
- off_t DoSeekOutput(off_t pos, wxSeekMode mode);
- off_t DoTellOutput() const;
-};
+ size_t OnSysWrite(const void *buffer, size_t size);
+ off_t OnSysSeek(off_t pos, wxSeekMode mode);
+ off_t OnSysTell() const;