2007-07-22  Jody Goldberg <jody@gnome.org>

	* src/sheet.c (sheet_move_range) : be more adaptive about how we
	  invalidate the region.  If things are just being shifted we can
	  pretend that we're moving whole cols/rows so that the relocation
	  code can use the magic heuristics to extend/shorten partial regions.
	[#439347]

svn path=/trunk/; revision=15686