Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 50 insertions, 0 deletions

diff --git a/share/extensions/barcode/Ean5.py b/share/extensions/barcode/Ean5.py
new file mode 100644
index 0000000..3c84290
--- /dev/null
+++ b/share/extensions/barcode/Ean5.py
@@ -0,0 +1,50 @@
+# coding=utf-8
+#
+# Copyright (C) 2009 Aaron C Spike
+#               2010 Martin Owens
+#
+# 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 EAN5 barcodes. Designed for use with Inkscape.
+"""
+
+from .BaseEan import EanBarcode
+
+FAMS = [
+    "11000",
+    "10100",
+    "10010",
+    "10001",
+    "01100",
+    "00110",
+    "00011",
+    "01010",
+    "01001",
+    "00101",
+]
+START = "01011"
+
+
+class Ean5(EanBarcode):
+    """Provide an Ean5 barcode generator"""
+
+    name = "ean5"
+    length = 5
+
+    def _encode(self, num, guide=False):
+        self.text = " ".join(EanBarcode.space(num))
+        family = sum([int(n) * int(m) for n, m in zip(num, "39393")]) % 10
+        return START + "01".join(EanBarcode.encode_interleaved(family, num, FAMS))