New convenience function to add a filter for image files which can be

New convenience function to add a filter for image files which can be

2004-11-07  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkfilefilter.h:
	* gtk/gtkfilefilter.c (gtk_file_filter_add_pixbuf_formats):
	New convenience function to add a filter for image files
	which can be loaded by GdkPixbuf. (#145388, Anders Carlsson)

	* tests/testfilechooser.c: Test the image filter.