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

	More transform virtualization preparation:

	* app/core/gimpdrawable.[ch]: removed "width", "height", "offset_x"
	and "offset_y"...

	* app/core/gimpitem.[ch]: ...and added them here.

	* app/core/gimpchannel.c
	* app/core/gimpdrawable-preview.c
	* app/core/gimpdrawable-transform.c
	* app/core/gimpedit.c
	* app/core/gimpimage-convert.c
	* app/core/gimpimage-mask.c
	* app/core/gimpimage-merge.c
	* app/core/gimpimage-qmask.c
	* app/core/gimpimage-undo-push.c
	* app/core/gimplayer-floating-sel.c
	* app/core/gimplayer.c
	* app/text/gimptext-compat.c
	* app/text/gimptextlayer.c
	* app/tools/gimptexttool.c
	* app/tools/gimptransformtool.c
	* app/widgets/gimppreviewrendererdrawable.c
	* app/xcf/xcf-load.c
	* app/xcf/xcf-save.c
	* tools/pdbgen/pdb/layer.pdb: changed accordingly.

	* app/pdb/layer_cmds.c: regenerated.