18. The method of claim 15 , further comprising adjusting a layout of the document based at least in part upon executing the command associated with the handwritten annotation and the user-specified level of granularity.
19. The method of claim 18 , further comprising undoing the executed command associated with the handwritten annotation and adding the undone command to a redo map, the redo map facilitates redoing the undone command by selecting the command from the redo map.