Table of Contents
Advertisement
Adobe Acrobat SDK
Adobe® Supplement to the ISO 32000
Accessibility
A PDF document can specify the order in which user tabs cause attention to move from one annotation to
the next. (See
Portable collections
The following are changes to the PDF language in support of portable collections that use a SWF
file-based presentation of the collection contents:
New entries in the collection dictionary support SWF file-driven layouts of a collection. (See Table 8.6
●
on
page
an indirect reference to a navigator dictionary, which contains information about the layout to be used
to present the collection. For information about the navigator dictionary, see
Users can decouple the splitter orientation from the
●
enhancement provides a details view or tile view with either a horizontal or vertical split. (See Table 8.6
of Section 8.2.4 on
Introduction of a
●
is used to create thumbnail images in conjunction with portable collections that use navigators.
The
CompressedSize
●
the compressed file sizes for embedded files. (See Table 8.8 on
The new
●
colors dictionary (Table 8.6a on
use in its layout of a portable collection.
Rich media
There is a new annotation subtype of
rich media annotation means that Flash applications, video, audio, and other multimedia can be attached
to a PDF document. The rich media annotation incorporates the existing 3D annotation structure to
support multiple multimedia file assets, including Flash video and compatible variations on the H.264
format. The new constructs allow a two-way scripting bridge between the Flash player and Acrobat. There
is support for generalized linking of a Flash application state to a comment or view, which enables video
commenting. Finally, actions can be linked to video chapter points. (See the section on "Rich Media"
beginning on
Seed values and locking a document for digital signatures
Seed values specify constraining information that are used at the time a digital signature is applied.
Acrobat 9.0 has two new seed values.
documents after the signature is applied.
used when signing or certifying a document by name. Additionally, a new entry in the signature field lock
dictionary supports the locking after signature feature. (See
Encryption and passwords
For Acrobat 9.0, encryption of data uses the AES-256 algorithms. In addition, a new password algorithm
supports the use of Unicode-based passwords and passphrases.
There are three parts to the new encryption and password design:
"TABLE 3.27 Entries in a page object" on page
29.) The SWF file that manages the presentation is called a navigator. The
page
29.)
entry to the file specification dictionary. (See Table 3.41 on
Thumb
value of the
entry in a collection dictionary (Table 8.6 on
Colors
page
page
76.)
23.)
View
key in the collection field dictionary is used to display
Subtype
31), which is used to specify a list of colors that a navigator should
. (See Section 8.4.5 "Annotation Types" on
RichMedia
supports controlling the user interface for locking
LockDocument
AppearanceFilter
"Signature Fields" on page
"Navigators" on page
key in a collection dictionary. This
page
30.)
page
29) takes as its value a collection
filters signature appearances that can be
What's New
Accessibility
10
entry is
Navigator
34.
page
26.) The entry
page
38.) The
43.)
Advertisement
Table of Contents
