#!/usr/bin/python
# -*- coding: UTF-8 -*-
#

"""
alarmMonitor - wrapline

This snippet of code will convert a string of text into a list containing the lines it would break down into for a certain font and width

@author: pygame.org
http://www.pygame.org/wiki/TextWrapping
"""

def truncline(text, font, maxwidth):
		real=len(text)       
		stext=text           
		l=font.size(text)[0]
		cut=0
		a=0                  
		done=1
		old = None
		while l > maxwidth:
			a=a+1
			n=text.rsplit(None, a)[0]
			if stext == n:
				cut += 1
				stext= n[:-cut]
			else:
				stext = n
			l=font.size(stext)[0]
			real=len(stext)               
			done=0                        
		return real, done, stext             
		
def wrapline(text, font, maxwidth): 
	done=0                      
	wrapped=[]                  
							   
	while not done:             
		nl, done, stext=truncline(text, font, maxwidth) 
		wrapped.append(stext.strip())                  
		text=text[nl:]                                 
	return wrapped
 
 
def wrap_multi_line(text, font, maxwidth):
	""" returns text taking new lines into account.
	"""
	lines = chain(*(wrapline(line, font, maxwidth) for line in text.splitlines()))
	return list(lines)