/usr/share/pyshared/pkpgpdls/pnmascii.py is in pkpgcounter 3.50-7.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | # -*- coding: ISO-8859-15 -*-
#
# pkpgcounter : a generic Page Description Language parser
#
# (c) 2003, 2004, 2005, 2006, 2007 Jerome Alet <alet@librelogiciel.com>
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
# $Id: pnmascii.py 374 2007-12-09 14:26:15Z jerome $
#
"""This modules implements a page counter for PNM (ascii) documents."""
import pdlparser
class Parser(pdlparser.PDLParser) :
"""A parser for PNM (ascii) documents."""
openmode = "rU"
format = "PNM (ascii)"
def isValid(self) :
"""Returns True if data is ASCII PNM, else False."""
if self.firstblock.split()[0] in ("P1", "P2", "P3") :
self.marker = self.firstblock[:2]
return True
else :
return False
def getJobSize(self) :
"""Counts pages in a PNM (ascii) document."""
pagecount = 0
linecount = 0
divby = 1
marker = self.marker
for line in self.infile :
linecount += 1
if (linecount == 2) and (line.find("device=pksm") != -1) :
# Special case of cmyk map
divby = 4
# Unfortunately any whitespace is valid,
# so we do it the slow way...
pagecount += line.split().count(marker)
if not (pagecount % divby) :
return pagecount // divby
else :
return pagecount
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