pdf_add_locallink Add a link annotation for current page boolpdf_add_locallink resourcepdfdoc floatlowerleftx floatlowerlefty floatupperrightx floatupperrighty intpage stringdest Add a link annotation to a target within the current PDF file. &return.success; dest is the zoom setting on the destination page, it can be one of retain, fitpage, fitwidth, fitheight or fitbbox. See also pdf_add_launchlink.