Phase 1 of fixing #128678: Only access ToolbarContent through a set of new

Phase 1 of fixing #128678: Only access ToolbarContent through a set of new

Sat Jan 17 16:53:08 2004  Soeren Sandmann  <sandmann@daimi.au.dk>

	* gtk/gtktoolbar.c:

	Phase 1 of fixing #128678: Only access ToolbarContent through a
	set of new functions:

	toolbar_content_expose, toolbar_content_visible,
	toolbar_content_size_request, toolbar_content_is_homogeneous,
	toolbar_content_get_child_requisition,
	toolbar_content_is_placeholder, toolbar_content_disappearing,
	toolbar_content_get_state, toolbar_content_child_visible,
	toolbar_content_get_goal_allocation,
	toolbar_content_get_allocation,
	toolbar_content_set_start_allocation,
	toolbar_content_get_start_allocation, toolbar_content_get_expand,
	toolbar_content_set_goal_allocation,
	toolbar_content_set_child_visible, toolbar_content_size_allocate,
	toolbar_content_set_state, toolbar_content_get_widget,
	toolbar_content_set_disappearing,
	toolbar_content_set_size_request,
	toolbar_content_toolbar_reconfigured,
	toolbar_content_retrieve_menu_item,
	toolbar_content_new_tool_item, toolbar_content_destroy,
	toolbar_content_is_separator

	Also fix #127092.