  event_index_change( int  delta )
  {
    int  num_indices = handle->current_font->num_indices;


    status.Num += delta;

    if ( status.Num < 0 )
      status.Num = 0;
    else if ( status.Num >= num_indices )
      status.Num = num_indices - 1;
  }

  event_index_change( int  delta )
  {
    int  num_indices = handle->current_font->num_indices;


    status.Num += delta;

    if ( status.Num < 0 )
      status.Num = 0;
    else if ( status.Num >= num_indices )
      status.Num = num_indices - 1;
  }
