/**
* Creates a new Annotation object using properties from the annotationState paramater. If no
* annotaitonState is provided a LinkAnnotation is returned with with a black border. The rect
* specifies where the annotation should be located in user space.
*
* <p>This call adds the new Annotation object to the document library as well as the document
* StateManager.
*
* @param library library to register annotation with
* @param subType type of annotation to create
* @param rect bounds of new annotation specified in user space.
* @return new annotation object with the same properties as the one specified in annotaiton
* state.
*/
public static Annotation buildAnnotation(Library library, final Name subType, Rectangle rect) {
// build up a link annotation
if (subType.equals(Annotation.SUBTYPE_LINK)) {
return LinkAnnotation.getInstance(library, rect);
}
// highlight version of a TextMarkup annotation.
else if (subType.equals(TextMarkupAnnotation.SUBTYPE_HIGHLIGHT)
|| subType.equals(TextMarkupAnnotation.SUBTYPE_STRIKE_OUT)
|| subType.equals(TextMarkupAnnotation.SUBTYPE_UNDERLINE)) {
return TextMarkupAnnotation.getInstance(library, rect, subType);
} else if (subType.equals(Annotation.SUBTYPE_LINE)) {
return LineAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_SQUARE)) {
return SquareAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_CIRCLE)) {
return CircleAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_INK)) {
return InkAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_FREE_TEXT)) {
return FreeTextAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_TEXT)) {
return TextAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_POPUP)) {
return PopupAnnotation.getInstance(library, rect);
} else {
logger.warning("Unsupported Annotation type. ");
return null;
}
}
/**
* Gets an instance of a CircleAnnotation that has valid Object Reference.
*
* @param library document library
* @param rect bounding rectangle in user space
* @return new CircleAnnotation Instance.
*/
public static CircleAnnotation getInstance(Library library, Rectangle rect) {
// state manager
StateManager stateManager = library.getStateManager();
// create a new entries to hold the annotation properties
HashMap<Name, Object> entries = new HashMap<Name, Object>();
// set default link annotation values.
entries.put(Dictionary.TYPE_KEY, Annotation.TYPE_VALUE);
entries.put(Dictionary.SUBTYPE_KEY, Annotation.SUBTYPE_CIRCLE);
// coordinates
if (rect != null) {
entries.put(Annotation.RECTANGLE_KEY, PRectangle.getPRectangleVector(rect));
} else {
entries.put(Annotation.RECTANGLE_KEY, new Rectangle(10, 10, 50, 100));
}
// create the new instance
CircleAnnotation circleAnnotation = new CircleAnnotation(library, entries);
circleAnnotation.init();
circleAnnotation.setPObjectReference(stateManager.getNewReferencNumber());
circleAnnotation.setNew(true);
// set default flags.
circleAnnotation.setFlag(Annotation.FLAG_READ_ONLY, false);
circleAnnotation.setFlag(Annotation.FLAG_NO_ROTATE, false);
circleAnnotation.setFlag(Annotation.FLAG_NO_ZOOM, false);
circleAnnotation.setFlag(Annotation.FLAG_PRINT, true);
return circleAnnotation;
}