Files
PyRIGS/z3c/rml/rml2pdf.py
2014-12-07 17:32:25 +00:00

71 lines
2.2 KiB
Python

##############################################################################
#
# Copyright (c) 2007 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""RML to PDF Converter
"""
import cStringIO
import os
import sys
import zope.interface
from lxml import etree
from z3c.rml import document, interfaces
zope.interface.moduleProvides(interfaces.IRML2PDF)
def parseString(xml, removeEncodingLine=True, filename=None):
if isinstance(xml, unicode) and removeEncodingLine:
# RML is a unicode string, but oftentimes documents declare their
# encoding using <?xml ...>. Unfortuantely, I cannot tell lxml to
# ignore that directive. Thus we remove it.
if xml.startswith('<?xml'):
xml = xml.split('\n', 1)[-1]
root = etree.fromstring(xml)
doc = document.Document(root)
if filename:
doc.filename = filename
output = cStringIO.StringIO()
doc.process(output)
output.seek(0)
return output
def go(xmlInputName, outputFileName=None, outDir=None, dtdDir=None):
if dtdDir is not None:
sys.stderr.write('The ``dtdDir`` option is not yet supported.')
xmlFile = open(xmlInputName, 'r')
root = etree.parse(xmlFile).getroot()
doc = document.Document(root)
doc.filename = xmlInputName
outputFile = None
# If an output filename is specified, create an output filepointer for it
if outputFileName is not None:
if outDir is not None:
outputFileName = os.path.join(outDir, outputFileName)
outputFile = open(outputFileName, 'wb')
# Create a Reportlab canvas by processing the document
doc.process(outputFile)
def main(args=None):
if args is None:
args = sys.argv[1:]
go(*args)
if __name__ == '__main__':
canvas = go(sys.argv[1])