Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 40 insertions, 0 deletions

diff --git a/share/extensions/barcode/Ean2.py b/share/extensions/barcode/Ean2.py
new file mode 100644
index 0000000..1025965
--- /dev/null
+++ b/share/extensions/barcode/Ean2.py
@@ -0,0 +1,40 @@
+# coding=utf-8
+#
+# Copyright (C) 2016 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 EAN2 barcodes. Designed for use with Inkscape.
+"""
+
+from .BaseEan import EanBarcode
+
+FAMS = ["00", "01", "10", "11"]
+START = "01011"
+
+
+class Ean2(EanBarcode):
+    """Provide an Ean5 barcode generator"""
+
+    length = 2
+    name = "ean5"
+
+    def _encode(self, num, guide=False):
+        if len(num) != 2:
+            num = ([0, 0] + num)[-2:]
+        self.text = " ".join(EanBarcode.space(num))
+        family = ((num[0] * 10) + num[1]) % 4
+        return START + "01".join(EanBarcode.encode_interleaved(family, num, FAMS))