XML Forms Data Format (XFDF) Specification - Adobe Partners

XFDF Reference
XML Forms Data Format Specification Polygon and Polyline annotation attributes 78
Polygon and Polyline annotation attributes
Name
interior-color
head
tail
Description
Optional. Default is empty string or transparent. Corresponds to the IC
key in the polygon or polyline annotation dictionary and specifies the
interior color with which to fill the annotation's rectangle or ellipse. If
this entry is absent the interior of the annotation is left transparent.
The IC key contains an array of three numbers between 0.0 and 1.0 in
the deviceRGB color space. In XFDF, each color is mapped to a value
between 0 and 255 then converted to hexadecimal (00 to FF). The three
hexadecimal values are concatenated and prefixed with a hash sign. For
example:
interior-color="#FFFF00"
Elements: polygon, polyline
Optional. Meaningful only for polyline annotations. The line end for the
head. Corresponds to first name in the LE key in the polygon and
polyline annotation dictionary. The LE key is an array of two names
specifying the line ending styles to be used in drawing the line. Values
are:
● None (default)
● Square
● Circle
● Diamond
● OpenArrow
● ClosedArrow
● Butt
● ROpenArrow
● RClosedArrow
Elements: polyline
Optional. Meaningful only for polyline annotations. The line end for the
tail. Corresponds to second name in the LE key in the line annotation
dictionary. The LE key is an array of two names specifying the line
ending styles to be used in drawing the line. Values are:
● None (default)
● Square
● Circle
● Diamond
● OpenArrow
● ClosedArrow
● Butt
● ROpenArrow
● RClosedArrow
Elements: polyline