2008-01-25  Michael Natterer  <mitch@gimp.org>

	* app/gegl/Makefile.am
	* app/gegl/gegl-types.h
	* app/gegl/gimpoperationpointfilter.[ch]: new parent class for all
	image map operations. Features a "config" member and "public"
	get_property() and set_property() functions to be used by
	subclasses.

	* app/gegl/gimpoperationcolorbalance.[ch]
	* app/gegl/gimpoperationcolorize.[ch]
	* app/gegl/gimpoperationcurves.[ch]
	* app/gegl/gimpoperationhuesaturation.[ch]
	* app/gegl/gimpoperationlevels.[ch]
	* app/gegl/gimpoperationposterize.[ch]
	* app/gegl/gimpoperationthreshold.[ch]: derive from
	GimpOperationPointFilter, remove "config" members, remove
	finalize(), get_property() and set_property() implementations and
	use the ones provided by the parent class.


svn path=/trunk/; revision=24713