Added printing requirements

reportlab/graphics/barcode/fourstate.py

@@ -0,0 +1,81 @@
+#
+# Copyright (c) 2000 Tyler C. Sarna <tsarna@sarna.org>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. All advertising materials mentioning features or use of this software
+#    must display the following acknowledgement:
+#      This product includes software developed by Tyler C. Sarna.
+# 4. Neither the name of the author nor the names of contributors
+#    may be used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+from reportlab.lib.units import inch
+from reportlab.graphics.barcode.common import Barcode
+import string
+
+# . 3 T Tracker
+# , 2 D Descender
+# ' 1 A Ascender
+# | 0 H Ascender/Descender
+
+_rm_patterns = {
+    "0" : "--||",   "1" : "-',|",   "2" : "-'|,",   "3" : "'-,|",
+    "4" : "'-|,",   "5" : "'',,",   "6" : "-,'|",   "7" : "-|-|",
+    "8" : "-|',",   "9" : "',-|",   "A" : "',',",   "B" : "'|-,",
+    "C" : "-,|'",   "D" : "-|,'",   "E" : "-||-",   "F" : "',,'",
+    "G" : "',|-",   "H" : "'|,-",   "I" : ",-'|",   "J" : ",'-|",
+    "K" : ",'',",   "L" : "|--|",   "M" : "|-',",   "N" : "|'-,",
+    "O" : ",-|'",   "P" : ",','",   "Q" : ",'|-",   "R" : "|-,'",
+    "S" : "|-|-",   "T" : "|',-",   "U" : ",,''",   "V" : ",|-'",
+    "W" : ",|'-",   "X" : "|,-'",   "Y" : "|,'-",   "Z" : "||--",
+
+    # start, stop
+    "(" : "'-,'",   ")" : "'|,|"
+}
+
+_ozN_patterns = {
+    "0" : "||",    "1" : "|'",    "2" : "|,",    "3" : "'|",    "4" : "''",
+    "5" : "',",    "6" : ",|",    "7" : ",'",    "8" : ",,",    "9" : ".|"
+}
+
+_ozC_patterns = {
+    "A" : "|||",    "B" : "||'",    "C" : "||,",    "D" : "|'|",
+    "E" : "|''",    "F" : "|',",    "G" : "|,|",    "H" : "|,'",
+    "I" : "|,,",    "J" : "'||",    "K" : "'|'",    "L" : "'|,",
+    "M" : "''|",    "N" : "'''",    "O" : "'',",    "P" : "',|",
+    "Q" : "','",    "R" : "',,",    "S" : ",||",    "T" : ",|'",
+    "U" : ",|,",    "V" : ",'|",    "W" : ",''",    "X" : ",',",
+    "Y" : ",,|",    "Z" : ",,'",    "a" : "|,.",    "b" : "|.|",
+    "c" : "|.'",    "d" : "|.,",    "e" : "|..",    "f" : "'|.",
+    "g" : "''.",    "h" : "',.",    "i" : "'.|",    "j" : "'.'",
+    "k" : "'.,",    "l" : "'..",    "m" : ",|.",    "n" : ",'.",
+    "o" : ",,.",    "p" : ",.|",    "q" : ",.'",    "r" : ",.,",
+    "s" : ",..",    "t" : ".|.",    "u" : ".'.",    "v" : ".,.",
+    "w" : "..|",    "x" : "..'",    "y" : "..,",    "z" : "...",
+    "0" : ",,,",    "1" : ".||",    "2" : ".|'",    "3" : ".|,",
+    "4" : ".'|",    "5" : ".''",    "6" : ".',",    "7" : ".,|",
+    "8" : ".,'",    "9" : ".,,",    " " : "||.",    "#" : "|'.",
+}
+
+#http://www.auspost.com.au/futurepost/