my_marker_reader

type my_marker_reader = record

  pub: jpeg_marker_reader;

  process_COM: jpeg_marker_parser_method;

  process_APPn: array [0..16-1] of jpeg_marker_parser_method;

  handle_exif_tag: jpeg_exif_parser_method;

  length_limit_COM: uInt;

  length_limit_APPn: array [0..16-1] of uInt;

  cur_marker: jpeg_saved_marker_ptr;

  bytes_read: uInt;

end;