# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 by Ihor E. Novikov
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License
# as published by the Free Software Foundation, either version 3
# 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.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from xml.etree import cElementTree
from uc2 import uc2const
from uc2.formats.sk2.sk2_presenter import SK2_Presenter
from uc2.formats.svg.svg_presenter import SVG_Presenter
from uc2.utils.mixutils import merge_cnf
from uc2.utils.fsutils import get_fileptr
def svg_loader(appdata, filename=None, fileptr=None,
translate=True, cnf=None, **kw):
cnf = merge_cnf(cnf, kw)
svg_doc = SVG_Presenter(appdata, cnf)
svg_doc.load(filename, fileptr)
if translate:
sk2_doc = SK2_Presenter(appdata, cnf)
if filename:
sk2_doc.doc_file = filename
svg_doc.translate_to_sk2(sk2_doc)
svg_doc.close()
return sk2_doc
return svg_doc
def svg_saver(sk2_doc, filename=None, fileptr=None,
translate=True, cnf=None, **kw):
cnf = merge_cnf(cnf, kw)
if sk2_doc.cid == uc2const.SVG:
translate = False
if translate:
svg_doc = SVG_Presenter(sk2_doc.appdata, cnf)
svg_doc.translate_from_sk2(sk2_doc)
svg_doc.save(filename, fileptr)
svg_doc.close()
else:
sk2_doc.save(filename, fileptr)
def check_svg(path):
tag = None
fileptr = get_fileptr(path)
try:
for event, el in cElementTree.iterparse(fileptr, ('start',)):
tag = el.tag
break
except cElementTree.ParseError:
pass
finally:
fileptr.close()
return tag == '{http://www.w3.org/2000/svg}svg' or tag == 'svg'
