Represents the "FWPosition" entry of the movie activation dictionary object.

It is an optional entry defined as part of the PDF 1.0 specification.

It contains an array which contains doubles, representing PDF numeric objects.

Items in this array should have a minimum value of 0 and a maximum of 1.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 296, page 509.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 307, page 636.

The FWPosition entry holds a two-element array specifying the position of the floating window centre relative to the annotation rectangle. Values are fractions of the annotation width and height.