Method _getPageInfo

src/__init__.py:3931–3949

List fonts, images, XObjects used on a page.

(self, pno, what)

        return idlist

    def _getPageInfo(self, pno, what):
        """List fonts, images, XObjects used on a page."""
        if self.is_closed or self.is_encrypted:
            raise ValueError("document closed or encrypted")
        doc = self.this
        pageCount = mupdf.pdf_count_pages(doc) if isinstance(doc, mupdf.PdfDocument) else mupdf.fz_count_pages(doc)
        n = pno  # pno < 0 is allowed
        while n < 0:
            n += pageCount  # make it non-negative
        if n >= pageCount:
            raise ValueError( MSG_BAD_PAGENO)
        pdf = _as_pdf_document(self)
        pageref = mupdf.pdf_lookup_page_obj(pdf, n)
        rsrc = mupdf.pdf_dict_get_inheritable(pageref, mupdf.PDF_ENUM_NAME_Resources)
        liste = []
        tracer = []
        if rsrc.m_internal:
            JM_scan_resources(pdf, rsrc, liste, what, 0, tracer)
        return liste

    def _insert_font(self, fontfile=None, fontbuffer=None):
        ''&#x27;