This enumeration identifies attributes of line annotations.

Values:

IG_ARTX_ATTR_LINE_BOUNDS	Identifies annotation bounding rectangle. Read-only attribute.
IG_ARTX_ATTR_LINE_OPACITY	Identifies annotation opacity.
IG_ARTX_ATTR_LINE_LINE	Identifies attributes of line used to draw this annotation.
IG_ARTX_ATTR_LINE_HEADFILLCOLOR	Identifies fill color of arrows drawn on ends of line.
IG_ARTX_ATTR_LINE_STARTHEAD	Identifies attributes of line start head.
IG_ARTX_ATTR_LINE_ENDHEAD	Identifies attributes of line end head.
IG_ARTX_ATTR_LINE_STARTPOINT	Identifies start point of line.
IG_ARTX_ATTR_LINE_ENDPOINT	Identifies end point of line.
IG_ARTX_ATTR_LINE_HITTEST_BOUNDS	This value has been deprecated and will be removed from the public API in a future release.