2007-04-30 Jim Evins <evins@snaught.com>

2007-04-30  Jim Evins  <evins@snaught.com>

	* src/label.h:
		Added glLabelRegion structure type.
	* src/label-object.c: (gl_label_object_get_extent):
	* src/label-object.h:
		Modified gl_label_object_get_extent() to fill in a glLabelRegion struct.
	* src/view.h:
	* src/view.c: (gl_view_update_region), (draw_select_region_layer),
	(gl_view_select_region), (gl_view_align_selection_left),
	(gl_view_align_selection_right), (gl_view_align_selection_hcenter),
	(gl_view_align_selection_top), (gl_view_align_selection_bottom),
	(gl_view_align_selection_vcenter),
	(gl_view_center_selection_horiz), (gl_view_center_selection_vert),
	(gl_view_move_selection), (gl_view_can_selection_text),
	(motion_notify_event_cb), (button_press_event_cb),
	(button_release_event_cb):
		- Reconcile with new gl_label_object_get_extent() API.
		- Use glLabelRegion for view->select_region.
		- Added gl_view_update_region() to clip updates to region.
		- Use gl_view_update_region() during manipulation of view->select_region.

git-svn-id: https://glabels.svn.sourceforge.net/svnroot/glabels/trunk@655 f5e0f49d-192f-0410-a22d-a8d8700d0965