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Add introspection annotations for (out) arguments.

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Mark that the the third argument to meta_rectangle_union and
meta_rectangle_intersect is an (out) argument that should be created
by the language binding.

https://bugzilla.gnome.org/show_bug.cgi?id=645247
This commit is contained in:
Giovanni Campagna 2011-03-19 19:18:37 +01:00
parent cccb482cd9
commit 585da56118
1 changed files with 17 additions and 0 deletions
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17
src/core/boxes.c
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@ -179,6 +179,16 @@ meta_rectangle_area (const MetaRectangle *rect)
return rect->width * rect->height;
}
/**
* meta_rectangle_intersect:
* @src1: a #MetaRectangle
* @src2: another #MetaRectangle
* @dest: (out callee-allocates): an empty #MetaRectangle, to be filled
* with the coordinates of the intersection.
*
* Returns: TRUE is some intersection exists and is not degenerate, FALSE
* otherwise.
*/
gboolean
meta_rectangle_intersect (const MetaRectangle *src1,
const MetaRectangle *src2,
@ -226,6 +236,13 @@ meta_rectangle_equal (const MetaRectangle *src1,
(src1->height == src2->height));
}
/**
* meta_rectangle_union:
* @rect1: a #MetaRectangle
* @rect2: another #MetaRectangle
* @dest: (out callee-allocates): an empty #MetaRectangle, to be filled
* with the coordinates of the bounding box.
*/
void
meta_rectangle_union (const MetaRectangle *rect1,
const MetaRectangle *rect2,