XML Forms Data Format (XFDF) Specification - Adobe Partners
XML Forms Data Format (XFDF) Specification - Adobe Partners
XML Forms Data Format (XFDF) Specification - Adobe Partners
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>XFDF</strong> Reference<br />
<strong>XML</strong> <strong>Forms</strong> <strong>Data</strong> <strong>Format</strong> <strong>Specification</strong> Line annotation attributes 76<br />
Name<br />
caption<br />
intent<br />
leader-offset<br />
caption-style<br />
caption-offset-h<br />
Description<br />
Optional. A flag specifying whether or not the text specified by the<br />
contents or contents-richtext entries should be replicated as a caption in<br />
the appearance of the line. Corresponds to the Cap key in the line<br />
annotation dictionary. The text should be rendered in a manner<br />
appropriate to the content, taking into account factors such as writing<br />
direction. Values:<br />
● yes<br />
● no (default)<br />
Elements: line<br />
Optional. A name describing the intent of the line annotation.<br />
Corresponds to the IT key in the line annotations dictionary.<br />
Values:<br />
● LineArrow<br />
● LineDimension<br />
Elements: line<br />
Optional. A non-negative number representing the length of the leader<br />
line offset. Corresponds to the LLO key in the line annotations<br />
dictionary. The leader line offset is the amount of empty space between<br />
the endpoints of the annotation and where the leader lines begin.<br />
Default: 0 (no leader line offset).<br />
Elements: line<br />
Optional. Meaningful only if caption is yes. A name describing the<br />
annotation’s caption style. Corresponds to the CP key in the line<br />
annotation dictionary. Values (PDF 1.7):<br />
● Inline (default)<br />
● Top<br />
Elements: line<br />
Optional. Default value: 0 (no offset). Meaningful only if caption is yes.<br />
A number specifying the horizontal offset of the caption text from its<br />
normal positioning. Corresponds to the first entry in the CO key array in<br />
the line annotation dictionary. The horizontal offset is measured along<br />
the annotation line from its midpoint, with a positive value indicating<br />
offset to the right and a negative value indicating offset to the left.<br />
Elements: line.<br />
caption-offset-v Optional. Default value: 0 (no offset). Meaningful only if caption is yes.<br />
A number specifying the vertical offset of the caption text from its<br />
normal positioning. Corresponds to the second entry in the CO key array<br />
in the line annotation dictionary. The vertical offset is measured<br />
perpendicular to the the annotation line, with a positive value indicating<br />
a shift up and a negative value indicating a shift down.<br />
Elements: line.