From 84881dece382c26446054a77d190d1fe5e0f9b68 Mon Sep 17 00:00:00 2001
From: Mrkva <mrkva@mrkva.eu>
Date: Mon, 11 May 2015 02:04:11 +0200
Subject: [PATCH] * merge barcode-generator to master * quick howto on how
 current barcodes are generated

---
 barcode-generator/.gitignore           |  2 +
 barcode-generator/barcode-generator.py | 51 ++++++++++++++++++++++++++
 barcode-generator/howto.txt            |  9 +++++
 3 files changed, 62 insertions(+)
 create mode 100644 barcode-generator/.gitignore
 create mode 100755 barcode-generator/barcode-generator.py
 create mode 100644 barcode-generator/howto.txt

diff --git a/barcode-generator/.gitignore b/barcode-generator/.gitignore
new file mode 100644
index 0000000..e6936f1
--- /dev/null
+++ b/barcode-generator/.gitignore
@@ -0,0 +1,2 @@
+barcodes*.svg
+barcode-generator.txt
diff --git a/barcode-generator/barcode-generator.py b/barcode-generator/barcode-generator.py
new file mode 100755
index 0000000..f2d30a3
--- /dev/null
+++ b/barcode-generator/barcode-generator.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python
+#
+# requires zint binary from zint package
+#
+
+from subprocess import Popen, PIPE
+import sys
+
+svghead = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" height="1052.3622" width="744.09448" version="1.1" id="svg2" inkscape:version="0.47 r22583" sodipodi:docname="barcodes.svg">
+
+"""
+
+svgfoot = """</svg>
+"""
+
+width = 5
+scalex = 0.8
+scaley = 0.8
+
+p = 0
+i = 0
+j = 0
+f = None
+
+lines = sys.stdin.readlines()
+
+for idx in xrange(len(lines)):
+    items = lines[idx].strip().split(';')
+    if idx % 30 == 0:
+        if f and not f.closed:
+            f.write(svgfoot)
+            f.close()
+        f = open('barcodes' + str(p) + '.svg','w')
+        p += 1
+        i = 0
+        j = 0
+        f.write(svghead)
+    elem = Popen(('./zint','--directsvg','--notext', '-d', items[1]), stdout = PIPE).communicate()[0].split('\n')
+    elem = elem[8:-2]
+    elem[0] = elem[0].replace('id="barcode"', 'transform="matrix(%f,0,0,%f,%f,%f)"' % (scalex, scaley, 50+i*140 , 180+j*140) )
+    elem.insert(-1, '      <text x="39.50" y="69.00" text-anchor="middle" font-family="Helvetica" font-size="14.0" fill="#000000" >%s</text>' % items[0])
+    f.write('\n'.join(elem)+'\n\n')
+    i += 1
+    if i >= width:
+        i = 0
+        j += 1
+
+if not f.closed:
+    f.write(svgfoot)
+    f.close()
diff --git a/barcode-generator/howto.txt b/barcode-generator/howto.txt
new file mode 100644
index 0000000..4dfba63
--- /dev/null
+++ b/barcode-generator/howto.txt
@@ -0,0 +1,9 @@
+on brmbar:
+select distinct barcode from barcodes b, transactions t, accounts a where t.responsible=a.id and time>'2015-01-01' and b.account=a.id order by barcode asc;
+
+run this locally and paste output of previous command:
+
+while read tmp; do echo "$tmp;$tmp";done|grep -v overflow|python2 ./barcode-generator.py
+
+print resulting SVG files
+