2008-08-16  Martin Nordholts  <martinn@svn.gnome.org>

	* app/display/gimpdisplayshell-scale.[ch]
	(gimp_display_shell_scale_get_zoom_focus)
	(gimp_display_shell_scale_image_is_within_viewport): Support axis
	independence.

	* app/display/gimpdisplayshell.c
	(gimp_display_shell_zoom_button_callback): Adapt to new
	gimp_display_shell_scale_image_is_within_viewport().

svn path=/trunk/; revision=26585