@RequiresEdt
  @NotNull
  public LineCol transferPosition(@NotNull Side baseSide, @NotNull LineCol position) {
    if (mySyncScrollSupport == null) return position;
    int line = mySyncScrollSupport.getScrollable().transfer(baseSide, position.line);
    return new LineCol(line, position.column);
  }
@RequiresEdt
  @NotNull
  public LineCol transferPosition(@NotNull Side baseSide, @NotNull LineCol position)