Method
MetaWindowActorget_image
Declaration [src]
cairo_surface_t*
meta_window_actor_get_image (
MetaWindowActor* self,
MtkRectangle* clip
)
Description [src]
Flattens the layers of self
into one ARGB32 image by alpha blending
the images, and returns the flattened image.
Parameters
clip
-
Type:
MtkRectangle
A clipping rectangle, to help prevent extra processing. In the case that the clipping rectangle is partially or fully outside the bounds of the actor, the rectangle will be clipped.
The argument can be NULL
.The data is owned by the caller of the method.
Return value
Type: cairo_surface_t
A new cairo surface to be freed with cairo_surface_destroy().
The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
The return value can be NULL . |