2008-03-18  Cosimo Cecchi  <cosimoc@gnome.org>

	* libnautilus-private/nautilus-file.c:
	(nautilus_file_should_show_thumbnail):
	* libnautilus-private/nautilus-thumbnails.c: (get_types_table),
	(nautilus_thumbnail_is_mimetype_limited_by_size):
	* libnautilus-private/nautilus-thumbnails.h:
	Always use the thumbnails regardless of the original file size if
	it has been already generated (#501268).
	Also, reimplement image	mimetypes table to determine if we have
	to check for file size limit.

svn path=/trunk/; revision=13952