Represents the "TP" entry of the appearance characteristics dictionary object.

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

It contains an integer representing a PDF numeric object.

The PDF specification states that this item assumes a value of 0 if no value has been provided.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 189, page 410.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 192, page 497.

The text position integer selects the relative layout of caption and icon: 0 caption only, 1 icon only, 2 caption below icon, 3 caption above icon, 4 caption right of icon, 5 caption left of icon, 6 caption overlaid on icon.