2007-01-31  Michael Natterer  <mitch@gimp.org>

	* app/core/Makefile.am
	* app/core/core-types.h
	* app/core/gimpfloatingselundo.[ch]: new undo class for
	GIMP_UNDO_FS_RIGOR and GIMP_UNDO_FS_RELAX.

	* app/core/gimpimage-undo-push.c: use it here.

	* app/core/gimpimageundo.c
	* app/core/gimpdrawableundo.c: implement GimpObject::get_memsize()
	instead of fiddling with undo->size.


svn path=/trunk/; revision=21826