Method select

src/__init__.py:6754–6779

Build sub-pdf with page numbers in the list.

(self, pyliste)

        )
    
    def select(self, pyliste):
        """Build sub-pdf with page numbers in the list."""
        if self.is_closed or self.is_encrypted:
            raise ValueError("document closed or encrypted")
        if not self.is_pdf:
            raise ValueError("is no PDF")
        if not hasattr(pyliste, "__getitem__"):
            raise ValueError("sequence required")

        valid_range = range(len(self))
        if (len(pyliste) == 0
            or min(pyliste) not in valid_range
            or max(pyliste) not in valid_range
        ):
            raise ValueError("bad page number(s)")

        # get underlying pdf document,
        pdf = _as_pdf_document(self)
        # create page sub-pdf via pdf_rearrange_pages2().
        #
        # We use PDF_CLEAN_STRUCTURE_KEEP otherwise we lose structure tree
        # which, for example, breaks test_3705.
        mupdf.pdf_rearrange_pages2(pdf, pyliste, mupdf.PDF_CLEAN_STRUCTURE_KEEP)

        # remove any existing pages with their kids
        self._reset_page_refs()

    def set_language(self, language=None):
        pdf = _as_pdf_document(self)