2008-01-03  Michael Natterer  <mitch@gimp.org>

	* gegl/buffer/gegl-sampler-cubic.h
	* gegl/buffer/gegl-sampler-lanczos.h
	* gegl/buffer/gegl-sampler-linear.h
	* gegl/buffer/gegl-sampler-nearest.h
	* gegl/operation/gegl-operation-area-filter.h
	* gegl/operation/gegl-operation-composer.h
	* gegl/operation/gegl-operation-filter.h
	* gegl/operation/gegl-operation-meta.h
	* gegl/operation/gegl-operation-point-composer.h
	* gegl/operation/gegl-operation-point-filter.h
	* gegl/operation/gegl-operation-sink.h
	* gegl/operation/gegl-operation-source.h: use G_BEGIN/END_DECLS,
	renamed parent members to "parent_instance" and "parent_class",
	removed lots of useless includes, some formatting cleanup.


svn path=/trunk/; revision=1797