Red works with the normal coordinate system, with the origin 0x0 in the top-left corner:
A point with coordinates (n, m) is noted as nxm. Such a pair! value can also be used in the face/offset property, which describes the position of the top-left corner of the face from the origin, in this case n pixels from the left, and m pixels down. It can also be used to move a face to a new position:
;-- see Chapter09/offset.red:t: text "I will not stay here"button "Move text" [t/offset: 20x30]
By default, Red uses a kind of flow layout represented with the across word. Faces are placed from left to right until the screen line is full, ...
