Subversion Repositories mkgmap

#
# Copyright (C) 2006 Steve Ratcliffe
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.
#
#  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.
#
#
# Author: Steve Ratcliffe
# Create date: 11 Dec 2006
#

import sys
from imgfile import Imgfile

def main(name):

        img = Imgfile(name)

        bl = img.get_block(0)

        ranges = [
                        (0x39, 0x5d),
                        (0x65, 0x84)
                        ]

        sums = []
        sn = 0

        sum = 0
        for r in ranges:
                for i in xrange(r[0], r[1]):
                        b = ord(bl[i])
                        sum += b
                sums.append( sum)
                sum = 0
                sn += 1

        headb = img.get_block(2)
        for i in xrange(0x20, 0x30, 2):
                bn = headb[i]
                bn = ord(bn)
                if bn <= 2:
                        continue
                if bn == 255:
                        break
                bl = img.get_block(bn)
                for i in xrange(0x20, 256):
                        b = ord(bl[i])
                        sum += b
                sums.append(sum)
                sum = 0
                sn += 1

        tot = 0
        for sum in sums:
                print hex(sum),
                tot += sum

        print 'tot', tot, hex(tot)
        print
        return



if __name__ == '__main__':
        for name in sys.argv[1:]:
                main(name)