Adding upstream version 1.0.2.upstream/1.0.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/share/extensions/barcode/Ean13.py b/share/extensions/barcode/Ean13.py
new file mode 100644
index 0000000..2f41a9c
--- /dev/null
+++ b/share/extensions/barcode/Ean13.py
@@ -0,0 +1,43 @@
+# 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:])
+        )