CHAPTER 8
718
Interactive Features
KEY
TYPE
VALUE
Ff
integer
(Optional)
A set of flags specifying various characteristics of the field (see Table 8.70
the
Ff
entry in the form’s corresponding field dictionary. If this field is present, the
Set-
Ff
and
ClrFf
entries, if any, are ignored.
(Optional)
A set of flags to be set (turned on) in the
Ff
entry of the form’s cor-
responding field dictionary. Bits equal to 1 in
SetFf
cause the corresponding bits in
Ff
to be set to 1. This entry is ignored if an
Ff
entry is present in the FDF field dictionary.
(Optional)
A set of flags to be cleared (turned off) in the
Ff
entry of the form’s corre-
sponding field dictionary. Bits equal to 1 in
ClrFf
cause the corresponding bits in
Ff
to
be set to 0. If a
SetFf
entry is also present in the FDF field dictionary, it is applied be-
fore this entry. This entry is ignored if an
Ff
entry is present in the FDF field dictio-
nary.
(Optional)
A set of flags specifying various characteristics of the field’s widget annota-
tion (see Section 8.4.2, “Annotation Flags”). When imported into an interactive form,
the value of this entry replaces that of the
F
entry in the form’s corresponding annota-
tion dictionary. If this field is present, the
SetF
and
ClrF
entries, if any, are ignored.
(Optional)
A set of flags to be set (turned on) in the
F
entry of the form’s correspond-
ing widget annotation dictionary. Bits equal to 1 in
SetF
cause the corresponding bits
in
F
to be set to 1. This entry is ignored if an
F
entry is present in the FDF field dictio-
nary.
(Optional)
A set of flags to be cleared (turned off) in the
F
entry of the form’s corre-
sponding widget annotation dictionary. Bits equal to 1 in
ClrF
cause the correspond-
ing bits in
F
to be set to 0. If a
SetF
entry is also present in the FDF field dictionary, it
is applied before this entry. This entry is ignored if an
F
entry is present in the FDF
field dictionary.
(Optional)
An appearance dictionary specifying the appearance of a pushbutton field
(see “Pushbuttons” on page 686). The appearance dictionary’s contents are as shown
in Table 8.19 on page 614, except that the values of the
N
,
R
, and
D
entries must all be
streams.
(Optional; PDF 1.3)
A dictionary holding references to external PDF files containing
the pages to use for the appearances of a pushbutton field. This dictionary is similar to
an appearance dictionary (see Table 8.19 on page 614), except that the values of the
N
,
R
, and
D
entries must all be named page reference dictionaries (Table 8.100 on page
AP
entry is present.
SetFf
integer
ClrFf
integer
F
integer
SetF
integer
ClrF
integer
AP
dictionary
APRef
dictionary