#!/usr/bin/env python3 # $Id: prepstyles.py 9386 2023-05-16 14:49:31Z milde $ # Author: Dave Kuhlman # Copyright: This module has been placed in the public domain. """ Adapt a word-processor-generated styles.odt for odtwriter use: Drop page size specifications from styles.xml in STYLE_FILE.odt. See https://docutils.sourceforge.io/docs/user/odt.html#page-size """ # Author: Michael Schutte from xml.etree import ElementTree as etree import sys import zipfile from tempfile import mkstemp import shutil import os NAMESPACES = { "style": "urn:oasis:names:tc:opendocument:xmlns:style:1.0", "fo": "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" } def prepstyle(filename): zin = zipfile.ZipFile(filename) styles = zin.open("styles.xml") root = None # some extra effort to preserve namespace prefixes for event, elem in etree.iterparse(styles, events=("start", "start-ns")): if event == "start-ns": etree.register_namespace(elem[0], elem[1]) elif event == "start": if root is None: root = elem styles.close() for el in root.findall(".//style:page-layout-properties", namespaces=NAMESPACES): for attr in list(el.attrib): if attr.startswith("{%s}" % NAMESPACES["fo"]): del el.attrib[attr] tempname = mkstemp() zout = zipfile.ZipFile(os.fdopen(tempname[0], "wb"), "w", zipfile.ZIP_DEFLATED) for item in zin.infolist(): if item.filename == "styles.xml": zout.writestr(item, etree.tostring(root, encoding="UTF-8")) else: zout.writestr(item, zin.read(item.filename)) zout.close() zin.close() shutil.move(tempname[1], filename) def main(): args = sys.argv[1:] if len(args) != 1 or args[0] in ('-h', '--help'): print(__doc__, file=sys.stderr) print("Usage: %s STYLE_FILE.odt\n" % sys.argv[0], file=sys.stderr) sys.exit(1) filename = args[0] prepstyle(filename) if __name__ == '__main__': main()