Add a new type GTK_IMAGE_ICON_NAME for named icons, update the size and

Add a new type GTK_IMAGE_ICON_NAME for named icons, update the size and

2004-10-25  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkimage.h:
	* gtk/gtkimage.c (gtk_image_new_from_icon_name)
	(gtk_image_set_from_icon_name, gtk_image_get_icon_name)
	(gtk_image_set_pixel_size, gtk_image_get_pixel_size):  Add a
	new type GTK_IMAGE_ICON_NAME for named icons, update the size
	and content of stock, icon set and named icon images upon style
	changes, and allow to set a fixed pixel size for named icon
	images.  (#155688, James Henstridge)

	* tests/testimage.c: Test application for theming behaviour of
	different image types and for image dnd.