2003-07-22  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpgradient.[ch]: added "gboolean reverse" to
	gimp_gradient_get_color_at() so all gradients can be used
	reversed.

	* app/core/gimpdrawable-blend.[ch] (gimp_drawable_blend)
	* app/core/gimppalette-import.[ch] (gimp_palette_import_from_gradient):
	added "gboolean reverse".

	* app/paint/paint-enums.[ch]: removed enum GimpGradientRepeatMode
	since it is identical to GimpRepeatMode, except for the now
	obsolete ONCE_BACKWARD value.

	* app/paint/gimppaintcore.[ch]: removed
	gimp_paint_core_get_color_from_gradient()...

	* app/paint/gimppaintoptions.[ch]: ...and added
	gimp_paint_options_get_gradient_color(), which is much more
	general. Added a "reverse" property to GimpGradientOptions and
	changed the type of the "repeat" property to GimpRepeatMode.

	* app/paint/gimppaintbrush.c: use
	gimp_paint_options_get_gradient_color().

	* app/tools/gimpblendoptions.[ch]: removed th...