Method cre_annot

src/__init__.py:3148–3192

Create annotation object string for a passed-in link.

(lnk, xref_dst, pno_src, ctm)

        # internal function to create the actual "/Annots" object string
        # --------------------------------------------------------------------------
        def cre_annot(lnk, xref_dst, pno_src, ctm):
            """Create annotation object string for a passed-in link."""

            r = lnk["from"] * ctm  # rect in PDF coordinates
            rect = _format_g(tuple(r))
            if lnk["kind"] == LINK_GOTO:
                txt = annot_skel["goto1"]  # annot_goto
                idx = pno_src.index(lnk["page"])
                p = lnk["to"] * ctm  # target point in PDF coordinates
                annot = txt(xref_dst[idx], p.x, p.y, lnk["zoom"], rect)

            elif lnk["kind"] == LINK_GOTOR:
                if lnk["page"] >= 0:
                    txt = annot_skel["gotor1"]  # annot_gotor
                    pnt = lnk.get("to", Point(0, 0))  # destination point
                    if type(pnt) is not Point:
                        pnt = Point(0, 0)
                    annot = txt(
                        lnk["page"],
                        pnt.x,
                        pnt.y,
                        lnk["zoom"],
                        lnk["file"],
                        lnk["file"],
                        rect,
                    )
                else:
                    txt = annot_skel["gotor2"]  # annot_gotor_n
                    to = get_pdf_str(lnk["to"])
                    to = to[1:-1]
                    f = lnk["file"]
                    annot = txt(to, f, rect)

            elif lnk["kind"] == LINK_LAUNCH:
                txt = annot_skel["launch"]  # annot_launch
                annot = txt(lnk["file"], lnk["file"], rect)

            elif lnk["kind"] == LINK_URI:
                txt = annot_skel["uri"]  # annot_uri
                annot = txt(lnk["uri"], rect)

            else:
                annot = ""

            return annot

        # --------------------------------------------------------------------------