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#--------------------------------------------------------------------------
# This file is part of BKchem - a chemical drawing program
# Copyright (C) 2002-2004 Beda Kosata <beda@zirael.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# Complete text of GNU GPL can be found in the file gpl.txt in the
# main directory of the program
#--------------------------------------------------------------------------
"""support for exporters resides here"""
import xml_writer
import dom_extensions
def export_CD_SVG( paper, filename, gzipped=0):
"""exports to CD-SVG, returns 1 on success, 0 otherwise; optionally compresses with gzip"""
if gzipped:
import gzip as module
else:
import __builtin__ as module
try:
inp = module.open( filename, "w")
except IOError, x:
return 0
exporter = xml_writer.SVG_writer( paper)
exporter.construct_dom_tree( paper.top_levels)
doc = exporter.document
cdml = paper.get_package().childNodes[0]
doc.childNodes[0].appendChild( cdml)
dom_extensions.safe_indent( doc.childNodes[0], dont_indent=("text","ftext","user-data"))
inp.write( unicode(doc.toxml()).encode('utf-8'))
inp.close()
return 1
def export_CDML( paper, filename, gzipped=0):
"""exports to CDML, returns 1 on success, 0 otherwise; optionally compresses with gzip"""
if gzipped:
import gzip as module
else:
import __builtin__ as module
try:
inp = module.open( filename, "w")
except IOError, x:
return 0
doc = paper.get_package()
dom_extensions.safe_indent( doc.childNodes[0], dont_indent=("text","ftext","user-data"))
inp.write( unicode(doc.toxml()).encode('utf-8'))
inp.close()
return 1
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