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render_barcode.py
00001 '''
Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'''

import inkex
import sys
from Barcode import getBarcode

00023 class InsertBarcode(inkex.Effect):
      def __init__(self):
            inkex.Effect.__init__(self)
            self.OptionParser.add_option("-l", "--height",
                                    action="store", type="int",
                                    dest="height", default=30,
                                    help="Barcode Height")
            self.OptionParser.add_option("-t", "--type",
                                    action="store", type="string",
                                    dest="type", default='',
                                    help="Barcode Type")
            self.OptionParser.add_option("-d", "--text",
                                    action="store", type="string",
                                    dest="text", default='',
                                    help="Text to print on barcode")

      def effect(self):
            x, y = self.view_center
            object = getBarcode( self.options.type, {
                  'text'     : self.options.text,
                  'height'   : self.options.height,
                  'document' : self.document,
                  'x'        : x,
                  'y'        : y,
            } )
            if object is not None:
                  barcode = object.generate()
                  if barcode is not None:
                        self.current_layer.append(barcode)
                  else:
                        sys.stderr.write("No barcode was generated\n")
            else:
                  sys.stderr.write("Unable to make barcode with: " + str(self.options) + "\n")

if __name__ == '__main__':
        e = InsertBarcode()
        e.affect()


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