2000-09-14  Jody Goldberg <jgoldberg@home.com>

	* src/sheet-object-widget.c (sheet_object_widget_new_view) : Fix off
	  by one error.
	(sheet_object_widget_update_bounds) : Ditto.
	(control_point_handle_event) : Handle events for the acetate.

	* src/sheet-object.c (sheet_object_destroy_control_points) : Avoid
	  hard coding the number of control points.
	(sheet_object_begin_creation) : event coordinates are already mapped.
	(update_bbox) : The off by 1 error was in the widget wrapper not here.

	* idl/gnumeric-graphs.idl : Make the Vector::changed routines oneway.