THPDFHeadlessFormField

This value record in HPDFHeadlessDocument describes a single terminal AcroForm field as returned by THPDFHeadlessDocument.GetFormField

MemberMeaning
NameFully qualified Unicode field name with parent names joined by full stops
FieldTypeInherited PDF field-type name such as Tx, Btn, Ch or Sig
ValueThe current text or name value decoded from PDFDocEncoding or a supported Unicode BOM
FlagsInherited Ff bitmask; bit zero marks the field as read-only
MaxLengthInherited MaxLen value, or zero when no maximum is given

The record is an independent snapshot; changing it leaves the PDF untouched, and text-field mutations go through SetTextFieldValue