Represents a rectangular area in two-dimensional space. When
first created, the object defaults to an empty rectangle "0 0 0
By default, ABCpdf uses the standard Adobe PDF coordinate space.
The origin of this space is at the bottom left of the document.
Distances are measured up and to the right in points. Points are a
traditional measure for print work, and there are 72 points in an
inch. For further details, see the Coordinates section
of the documentation.
You can change the coordinate system used by the Doc.Rect and the Doc.MediaBox using the
Doc.Units and Doc.TopDown properties.