Coordinates to use other than center of page

I would like to see some improvements in in the positioning.

In Place rectangle we only have the Centre of the placed rectangle to work with.
I would like to see all the other options we usually have.

In some cases that would be simpler that have to do some calculations to offset the center of the rectangle that we place.

It is the same situation with the Action Fill page (repeat). It also uses the center of the object to be filled. I have cases where the object is much wider than the page and we want it to be placed from the left edge.
In this case we only fill vertical since the object i wider than the page