Should overflowing lines wrap to the next line?

If true, the default, overflowing lines continue on the next line. Otherwise, lines are cut before overflowing.

Property definitions

gamnit $ TextSprites :: wrap
	# Should overflowing lines wrap to the next line?
	#
	# If `true`, the default, overflowing lines continue on the next line.
	# Otherwise, lines are cut before overflowing.
	var wrap = true is optional, writable
lib/gamnit/font.nit:121,2--125,38