* Add a hyperlink to this presentation
*
* @return 0-based index of the hyperlink
*/
public int addHyperlink(Hyperlink link) {
ExHyperlink ctrl = new ExHyperlink();
ExHyperlinkAtom obj = ctrl.getExHyperlinkAtom();
if(link.getType() == Hyperlink.LINK_SLIDENUMBER) {
ctrl.setLinkURL(link.getAddress(), 0x30);
} else {
ctrl.setLinkURL(link.getAddress());
}
ctrl.setLinkTitle(link.getTitle());
int objectId = addToObjListAtom(ctrl);
link.setId(objectId);
obj.setNumber(objectId);