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Add a rect-contains-rect function

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Similar to the contains-point one.
This commit is contained in:
Emmanuele Bassi
2012-04-19 12:32:07 +01:00
parent 9c637ccb41
commit b2feb463bd
3 changed files with 31 additions and 0 deletions
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28
clutter/clutter-base-types.c
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@ -909,6 +909,34 @@ clutter_rect_contains_point (ClutterRect *rect,
(point->y <= (rect->origin.y + rect->size.height));
}
/**
* clutter_rect_contains_rect:
* @a: a #ClutterRect
* @b: a #ClutterRect
*
* Checks whether @a contains @b.
*
* The first rectangle contains the second if the union of the
* two #ClutterRect is equal to the first rectangle.
*
* Return value: %TRUE if the first rectangle contains the second.
*
* Since: 1.12
*/
gboolean
clutter_rect_contains_rect (ClutterRect *a,
ClutterRect *b)
{
ClutterRect res;
g_return_val_if_fail (a != NULL, FALSE);
g_return_val_if_fail (b != NULL, FALSE);
clutter_rect_union (a, b, &res);
return clutter_rect_equals (a, &res);
}
/**
* clutter_rect_union:
* @a: a #ClutterRect