Redaction Annotation Object

The Redaction annotation object (ANNOBJECT_REDACT) is a rectangle with default properties that are appropriate for blacking out an area. With the automated functions, the user clicks and drags to specify the rectangle in the current window.

The class for Redaction Annotation objects is LAnnRedact.

For information on flipping, reversing or rotating annotation objects, refer to Flipping, Reversing and Rotating Annotation Objects.

With low-level functions, you must specify the defining rectangle. Other applicable properties have the following defaults, which you can change:

Visible

Defaults to FALSE. It can be changed using the LAnnotation::SetVisible function.

Selected

Defaults to FALSE. It can be changed using the LAnnotation::SetSelected function.

Name

Defaults to an empty string. It can be changed using the LAnnotation::SetNameOptions function.

Background color

Defaults to black. It can be changed using the LAnnXXX::SetBackColor function.

Hyperlink

Defaults to ANNLINK_NONE. It can be changed using the LAnnotation::SetHyperlink function.

Tag (identifier)

Defaults to 0. It can be changed using the LAnnotation::SetTag function.

Window handle

Defaults to NULL or the handle inherited from the container. It can be changed for all objects using LAnnContainer::SetWnd.

User mode

Defaults to design mode or the mode inherited from the container. It can be changed for all objects using LAnnContainer::SetUserMode.

Related topics:

Implementing Annotations.

Types of Annotations.

Low-Level Coordinate System for Annotations.