2003-05-08  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpitem.[ch]: added gimp_item_translate() and
	virtual function GimpItem::translate().

	* app/core/gimplayer.[ch]: removed public function
	gimp_layer_translate() and implement GimpItem::translate()
	instead.

	* app/core/core-enums.[ch]
	* app/core/gimpimage-undo-push.[ch]: changed layer_displace undo
	types and functions to be item_displace ones.

	* app/core/gimpimage-crop.c
	* app/core/gimpimage-resize.c
	* app/display/gimpdisplayshell-dnd.c
	* app/gui/layers-commands.c
	* app/tools/gimpeditselectiontool.c
	* app/widgets/gimptoolbox.c
	* tools/pdbgen/pdb/layer.pdb: changed accordingly.

	* app/pdb/layer_cmds.c: regenerated.