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docs: Clean up the documentation for the allocate() methods

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The wording could be better, especially on the side effects and the
honoured state.
This commit is contained in:
Emmanuele Bassi 2012-11-28 09:47:44 +00:00
parent 67f10bcc6f
commit 1f3e56b3be
1 changed files with 21 additions and 7 deletions
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28
clutter/clutter-actor.c
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@ -9650,9 +9650,20 @@ clutter_actor_allocate_internal (ClutterActor *self,
* @box: new allocation of the actor, in parent-relative coordinates
* @flags: flags that control the allocation
*
* Called by the parent of an actor to assign the actor its size.
* Should never be called by applications (except when implementing
* a container or layout manager).
* Assigns the size of a #ClutterActor from the given @box.
*
* This function should only be called on the children of an actor when
* overriding the #ClutterActorClass.allocate() virtual function.
*
* This function will adjust the stored allocation to take into account
* the alignment flags set in the #ClutterActor:x-align and
* #ClutterActor:y-align properties, as well as the margin values set in
* the #ClutterActor:margin-top, #ClutterActor:margin-right,
* #ClutterActor:margin-bottom, and #ClutterActor:margin-left properties.
*
* This function will respect the easing state of the #ClutterActor and
* interpolate between the current allocation and the new one if the
* easing state duration is a positive value.
*
* Actors can know from their allocation box whether they have moved
* with respect to their parent actor. The @flags parameter describes
@ -15101,11 +15112,11 @@ clutter_actor_allocate_available_size (ClutterActor *self,
* by fixed layout managers (like #ClutterGroup or so called
* 'composite actors') inside the ClutterActor::allocate
* implementation to give each child exactly how much space it
* requires.
* requires, regardless of the size of the parent.
*
* This function is not meant to be used by applications. It is also
* not meant to be used outside the implementation of the
* ClutterActor::allocate virtual function.
* #ClutterActorClass.allocate virtual function.
*
* Since: 0.8
*/
@ -15169,8 +15180,11 @@ clutter_actor_allocate_preferred_size (ClutterActor *self,
* This function takes into consideration the geometry request specified by
* the #ClutterActor:request-mode property, and the text direction.
*
* This function is useful for fluid layout managers, like #ClutterBinLayout
* or #ClutterTableLayout
* This function is useful for fluid layout managers using legacy alignment
* flags. Newly written layout managers should use the #ClutterActor:x-align
* and #ClutterActor:y-align properties, instead, and just call
* clutter_actor_allocate() inside their #ClutterActorClass.allocate()
* implementation.
*
* Since: 1.4
*/