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+# coding=utf-8
+#
+# Copyright (C) 2010 Martin Owens
+#
+# Thanks to Lineaire Chez of Inkbar ( www.inkbar.lineaire.net )
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA.
+#
+"""
+Python barcode renderer for EAN13 barcodes. Designed for use with Inkscape.
+"""
+
+from .BaseEan import EanBarcode
+
+
+class Ean13(EanBarcode):
+ """Provide an Ean13 barcode generator"""
+ name = 'ean13'
+ extras = {2: 'Ean2', 5: 'Ean5'}
+ checks = [13]
+ lengths = [12]
+
+ def _encode(self, num, guide=False):
+ """Encode an ean13 barcode"""
+ self.text = self.space(num[0:1], 4, num[1:7], 5, num[7:], 7)
+ if guide:
+ self.text = self.text[:-4] + '>'
+ return self.enclose(
+ self.encode_interleaved(num[0], num[1:7]),
+ self.encode_right(num[7:])
+ )