1 | #! /usr/bin/env python |
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2 | # -*- coding: ISO-8859-15 -*- |
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3 | # |
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4 | # pkpgcounter : a generic Page Description Language parser |
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5 | # |
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6 | # (c) 2003, 2004, 2005, 2006, 2007 Jerome Alet <alet@librelogiciel.com> |
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7 | # This program is free software: you can redistribute it and/or modify |
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8 | # it under the terms of the GNU General Public License as published by |
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9 | # the Free Software Foundation, either version 3 of the License, or |
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10 | # (at your option) any later version. |
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11 | # |
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12 | # This program is distributed in the hope that it will be useful, |
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13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | # GNU General Public License for more details. |
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16 | # |
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17 | # You should have received a copy of the GNU General Public License |
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18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # $Id$ |
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21 | # |
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22 | |
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23 | """This module implements a page counter for Microsoft Word (r) (tm) (c) (etc...) documents""" |
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24 | |
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25 | import os |
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26 | import urllib2 |
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27 | |
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28 | import pdlparser |
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29 | import version |
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30 | |
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31 | class Parser(pdlparser.PDLParser) : |
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32 | """A parser for that MS crap thing.""" |
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33 | totiffcommands = [ ] |
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34 | def isValid(self) : |
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35 | """Returns True if data is MS crap, else False. |
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36 | |
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37 | Identifying datas taken from the file command's magic database. |
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38 | IMPORTANT : some magic values are not reused here because they |
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39 | IMPORTANT : seem to be specific to some particular i18n release. |
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40 | """ |
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41 | if self.firstblock.startswith("PO^Q`") \ |
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42 | or self.firstblock.startswith("\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1") \ |
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43 | or self.firstblock.startswith("\xfe7\x00#") \ |
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44 | or self.firstblock.startswith("\xdb\xa5-\x00\x00\x00") \ |
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45 | or self.firstblock.startswith("\x31\xbe\x00\x00") \ |
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46 | or self.firstblock[2112:].startswith("MSWordDoc") : |
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47 | self.logdebug("DEBUG: Input file seems to be in a Microsoft shitty file format.") |
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48 | return True |
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49 | else : |
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50 | return False |
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51 | |
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52 | def getJobSize(self) : |
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53 | """Counts pages in a Microsoft Word (r) (tm) (c) (etc...) document.""" |
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54 | return 0 |
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