code: def texttoraster(m):
      
  
      lines = m.split('\n')
      maxlen = max(len(line) for line in lines)
      justified = [line.ljust(maxlen) for line in lines]
      rasters = [linetoraster(line) for line in justified]
      x, = set(r[0] for r in rasters)
      y = sum(r[1] for r in rasters)
      raster = itertools.chain(*(r[2] for r in rasters))
      return x, y, raster
docs: Convert the string *m* to a raster image. Any newlines
      in *m* will cause more than one line of output. The
      resulting raster will be taller. Prior to rendering each
      line, it is padded on the right with enough spaces to make
      all lines the same length.