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Adobe Acrobat SDK
Adobe® Supplement to the ISO 32000
8.4.3 Border Styles
This note is associated with the description of the
86. If an Acrobat viewer encounters a border style it does not recognize, the border style defaults to
(Solid).
8.4.4 Appearance Streams
87. Acrobat 5.0 treats the annotation appearance as an isolated group, regardless of whether a
entry is present. This behavior is corrected in Acrobat 6.0.
8.4.5 Annotation Types
88. Acrobat viewers display annotations whose types they do not recognize in closed form, with an icon
containing a question mark. Such an annotation can be selected, moved, or deleted, but if the user
attempts to activate it, an alert appears giving the annotation type and reporting that a required
plug-in is unavailable.
8.4.5 Annotation Types (Link Annotations)
89. Acrobat viewers report an error when a user activates a link annotation whose destination is of an
unknown type.
90. When a link annotation specifies a value of
display the link appearance with a beveled border, ignoring any down appearance that is defined (see
Section 8.4.4, "Appearance Streams").
8.4.5 Annotation Types (Polygon and Polyline Annotations)
91. The PDF Reference fifth edition (PDF 1.6) erroneously omitted the
specific to a polygon or polyline annotation. This entry specifies the intent of the annotation. (see Table
8.29).
8.4.5 Annotation Types (Text Markup Annotations)
92. In Acrobat 4.0 and later versions, the text is oriented with respect to the vertex with the smallest y value
(or the left most of those, if there are two such vertices) and the next vertex in a counterclockwise
direction, regardless of whether these are the first two points in the
8.4.5 Annotation Types (Ink Annotations)
93. Acrobat viewers always use straight lines to connect the points along each path.
8.4.5 Annotation Types (File Attachment Annotations)
94. Acrobat 7.0 and earlier viewers only support file attachment annotations whose referenced file is
embedded in the PDF document.
95. Acrobat 7.0 does not include a
ignores them if they are present.
Implementation Notes to the PDF Reference, sixth edition
key in Table 8.17.
S
for the
entry (highlighting mode), Acrobat viewers
P
H
entry in file specifications for file attachment annotations and
Desc
Implementation Notes
entry from the additional entries
IT
array.
QuadPoints
119
S
Group
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