contains the horizontal position of the object (1/100 mm).
The position is relative to the anchor object.
If the underlying table layout direction is left to right
the position is the difference of the left top edge of the anchor
object and the left top edge of the drawing object.
If the underlying table layout direction is right to left
the position is the difference of the right top edge of the anchor
object and the right top edge of the drawing object.
contains the vertical position of the object (1/100 mm).
The position is relative to the anchor object.
If the underlying table layout direction is left to right
the position is the difference of the left top edge of the anchor
object and the left top edge of the drawing object.
If the underlying table layout direction is right to left
the position is the difference of the right top edge of the anchor
object and the right top edge of the drawing object.