Method begin_page

pdf2zh/converter.py:54–60

(self, page, ctm)

        PDFConverter.__init__(self, rsrcmgr, None, "utf-8", 1, None)

    def begin_page(self, page, ctm) -> None:
        # 重载替换 cropbox
        (x0, y0, x1, y1) = page.cropbox
        (x0, y0) = apply_matrix_pt(ctm, (x0, y0))
        (x1, y1) = apply_matrix_pt(ctm, (x1, y1))
        mediabox = (0, 0, abs(x0 - x1), abs(y0 - y1))
        self.cur_item = LTPage(page.pageno, mediabox)

    def end_page(self, page):
        # 重载返回指令流