Method _do_links

src/__init__.py:3132–3252

Insert links contained in copied page range into destination PDF. Parameter values **must** equal those of method insert_pdf(), which must have been previously executed.

(
            doc1: 'Document',
            doc2: 'Document',
            from_page: int = -1,
            to_page: int = -1,
            start_at: int = -1,
            )

        mupdf.pdf_delete_object(pdf, xref)

    def _do_links(
            doc1: 'Document',
            doc2: 'Document',
            from_page: int = -1,
            to_page: int = -1,
            start_at: int = -1,
            ) -> None:
        """Insert links contained in copied page range into destination PDF.

        Parameter values **must** equal those of method insert_pdf(), which must
        have been previously executed.
        """
        #pymupdf.log( 'utils.do_links()')
        # --------------------------------------------------------------------------
        # 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: