Add EV_DEFINE_INTERFACE macro.

Add EV_DEFINE_INTERFACE macro.

2009-01-24  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/ev-document.h:

	Add EV_DEFINE_INTERFACE macro.

	* libdocument/ev-async-renderer.c:
	* libdocument/ev-document-find.c:
	* libdocument/ev-document-fonts.c:
	* libdocument/ev-document-forms.c:
	* libdocument/ev-document-images.c:
	* libdocument/ev-document-layers.c:
	* libdocument/ev-document-links.c:
	* libdocument/ev-document-security.c:
	* libdocument/ev-document-thumbnails.c:
	* libdocument/ev-document-transition.c:
	* libdocument/ev-document.c:
	* libdocument/ev-file-exporter.c:
	* libdocument/ev-selection.c:

	Use EV_DEFINE_INTERFACE macro to define interfaces in
	libdocument. See bug #568228.

svn path=/trunk/; revision=3379