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XML Forms Data Format (XFDF) Specification - Adobe Partners

XML Forms Data Format (XFDF) Specification - Adobe Partners

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<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.

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