SECTION 10.10
977
Prepress Support
KEY
TYPE
VALUE
Version
array
(Required if
AnnotStates
is present; must be absent if
LastModified
is present)
An unordered array of all objects present in the page description at the time
the trap networks were generated and that, if changed, could affect the
appearance of the page. If present, the array must include the following
objects:
•
All
content streams identified in the page object’s
Contents
entry (see
tionary (see Section 3.7.2, “Resource Dictionaries”)
•
All resource objects (other than procedure sets) in the page’s resource dic-
•
All resource objects (other than procedure sets) in the resource dictionar-
ies of any form XObjects on the page (see Section 4.9, “Form XObjects”)
•
All OPI dictionaries associated with XObjects on the page (see Section
AnnotStates
array
(Required if
Version
is present; must be absent if
LastModified
is present)
An
array of name objects representing the appearance states (value of the
AS
entry) for annotations associated with the page. The appearance states must
be listed in the same order as the annotations in the page’s
Annots
array (see
AS
entry, the corre-
sponding array element should be
null
. No appearance state should be
included for the trap network annotation itself.
(Optional)
An array of font dictionaries representing fonts that were
fauxed
(replaced by substitute fonts) during the generation of trap networks for the
page.
FontFauxing
array
Trap Network Appearances
Each entry in the
N
(normal) subdictionary of a trap network annotation’s
appearance dictionary holds an appearance stream defining a trap network asso-
ciated with the given page. Like all appearances, a trap network is a stream object
defining a form XObject (see Section 4.9, “Form XObjects”). The body of the
stream contains the graphics objects needed to paint the traps making up the trap
network. Its dictionary entries include, besides the standard entries for a form
dictionary, the additional entries shown in Table 10.53.