docs: def _draw_chars(self, data, to_draw):
          """
          Draw the specified charachters using the specified format.
          """
          i = 0
          while not self._cursor.atBlockEnd() and i < len(to_draw) and len(to_draw) > 1:
              self._cursor.deleteChar()
              i += 1
          self._cursor.insertText(to_draw, data.fmt)