Function getLinkDict

src/utils.py:510–566

(ln, document=None)

def getLinkDict(ln, document=None) -> dict:
    if isinstance(ln, pymupdf.Outline):
        dest = ln.destination(document)
    elif isinstance(ln, pymupdf.Link):
        dest = ln.dest
    else:
        assert 0, f'Unexpected {type(ln)=}.'
    nl = {"kind": dest.kind, "xref": 0}
    try:
        if hasattr(ln, 'rect'):
            nl["from"] = ln.rect
    except Exception:
        # This seems to happen quite often in PyMuPDF/tests.
        if g_exceptions_verbose >= 2:   pymupdf.exception_info()
        pass
    pnt = pymupdf.Point(0, 0)
    if dest.flags & pymupdf.LINK_FLAG_L_VALID:
        pnt.x = dest.lt.x
    if dest.flags & pymupdf.LINK_FLAG_T_VALID:
        pnt.y = dest.lt.y

    if dest.kind == pymupdf.LINK_URI:
        nl["uri"] = dest.uri

    elif dest.kind == pymupdf.LINK_GOTO:
        nl["page"] = dest.page
        nl["to"] = pnt
        if dest.flags & pymupdf.LINK_FLAG_R_IS_ZOOM:
            nl["zoom"] = dest.rb.x
        else:
            nl["zoom"] = 0.0

    elif dest.kind == pymupdf.LINK_GOTOR:
        nl["file"] = dest.file_spec.replace("\\", "/")
        nl["page"] = dest.page
        if dest.page < 0:
            nl["to"] = dest.dest
        else:
            nl["to"] = pnt
            if dest.flags & pymupdf.LINK_FLAG_R_IS_ZOOM:
                nl["zoom"] = dest.rb.x
            else:
                nl["zoom"] = 0.0

    elif dest.kind == pymupdf.LINK_LAUNCH:
        nl["file"] = dest.file_spec.replace("\\", "/")

    elif dest.kind == pymupdf.LINK_NAMED:
        # The dicts should not have same key(s).
        assert not (dest.named.keys() & nl.keys())
        nl.update(dest.named)
        if 'to' in nl:
            nl['to'] = pymupdf.Point(nl['to'])

    else:
        nl["page"] = dest.page
    return nl