Split data into list of string, each (self.width() - 1) length or less. If nul-length string
		specified then empty list is returned

		:param data: data to split
		:return: list of str

def split(self, data):
		""" Split data into list of string, each (self.width() - 1) length or less. If nul-length string
		specified then empty list is returned

		:param data: data to split
		:return: list of str
		"""
		line = deepcopy(data)
		line_width = (self.width() - 1)

		lines = []
		while len(line):

			new_line = line[:line_width]

			new_line_pos = new_line.find('\n')
			if new_line_pos >= 0:
				new_line = line[:new_line_pos]
				line = line[(new_line_pos + 1):]
			else:
				line = line[line_width:]

			lines.append(new_line)

		return lines