[193] | 1 | #! /usr/bin/env python |
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| 2 | # -*- coding: ISO-8859-15 -*- |
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[191] | 3 | # |
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| 4 | # pkpgcounter : a generic Page Description Language parser |
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| 5 | # |
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[302] | 6 | # (c) 2003, 2004, 2005, 2006 Jerome Alet <alet@librelogiciel.com> |
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[191] | 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 2 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, write to the Free Software |
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[211] | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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[191] | 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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[193] | 23 | |
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| 24 | import sys |
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[202] | 25 | import os |
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[193] | 26 | import mmap |
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| 27 | from struct import unpack |
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| 28 | |
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[235] | 29 | import pdlparser |
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[252] | 30 | import pjl |
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[193] | 31 | |
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[220] | 32 | class Parser(pdlparser.PDLParser) : |
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[193] | 33 | """A parser for PCLXL (aka PCL6) documents.""" |
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| 34 | mediasizes = { |
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| 35 | 0 : "Letter", |
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| 36 | 1 : "Legal", |
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| 37 | 2 : "A4", |
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| 38 | 3 : "Executive", |
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| 39 | 4 : "Ledger", |
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| 40 | 5 : "A3", |
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| 41 | 6 : "COM10Envelope", |
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| 42 | 7 : "MonarchEnvelope", |
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| 43 | 8 : "C5Envelope", |
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| 44 | 9 : "DLEnvelope", |
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| 45 | 10 : "JB4", |
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| 46 | 11 : "JB5", |
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| 47 | 12 : "B5Envelope", |
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[246] | 48 | 12 : "B5", |
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[193] | 49 | 14 : "JPostcard", |
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| 50 | 15 : "JDoublePostcard", |
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| 51 | 16 : "A5", |
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| 52 | 17 : "A6", |
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| 53 | 18 : "JB6", |
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[246] | 54 | 19 : "JIS8K", |
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| 55 | 20 : "JIS16K", |
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| 56 | 21 : "JISExec", |
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| 57 | 96 : "Default", |
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[193] | 58 | } |
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| 59 | |
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| 60 | mediasources = { |
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| 61 | 0 : "Default", |
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| 62 | 1 : "Auto", |
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| 63 | 2 : "Manual", |
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| 64 | 3 : "MultiPurpose", |
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| 65 | 4 : "UpperCassette", |
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| 66 | 5 : "LowerCassette", |
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| 67 | 6 : "EnvelopeTray", |
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| 68 | 7 : "ThirdCassette", |
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| 69 | } |
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| 70 | |
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| 71 | orientations = { |
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| 72 | 0 : "Portrait", |
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| 73 | 1 : "Landscape", |
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| 74 | 2 : "ReversePortrait", |
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| 75 | 3 : "ReverseLandscape", |
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[246] | 76 | 4 : "Default", |
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[193] | 77 | } |
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| 78 | |
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[220] | 79 | def isValid(self) : |
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| 80 | """Returns 1 if data is PCLXL aka PCL6, else 0.""" |
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| 81 | if ((self.firstblock[:128].find("\033%-12345X") != -1) and \ |
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| 82 | (self.firstblock.find(" HP-PCL XL;") != -1) and \ |
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| 83 | ((self.firstblock.find("LANGUAGE=PCLXL") != -1) or \ |
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| 84 | (self.firstblock.find("LANGUAGE = PCLXL") != -1))) : |
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[252] | 85 | self.logdebug("DEBUG: Input file is in the PCLXL (aka PCL6) format.") |
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[220] | 86 | return 1 |
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| 87 | else : |
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| 88 | return 0 |
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| 89 | |
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[318] | 90 | def beginPage(self, nextpos) : |
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[193] | 91 | """Indicates the beginning of a new page, and extracts media information.""" |
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| 92 | self.pagecount += 1 |
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| 93 | |
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| 94 | # Default values |
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| 95 | mediatypelabel = "Plain" |
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| 96 | mediasourcelabel = "Main" |
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| 97 | mediasizelabel = "Default" |
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| 98 | orientationlabel = "Portrait" |
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[299] | 99 | duplexmode = None |
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[193] | 100 | |
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| 101 | # Now go upstream to decode media type, size, source, and orientation |
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| 102 | # this saves time because we don't need a complete parser ! |
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| 103 | minfile = self.minfile |
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[318] | 104 | pos = nextpos - 2 |
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[193] | 105 | while pos > 0 : # safety check : don't go back to far ! |
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| 106 | val = ord(minfile[pos]) |
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| 107 | if val in (0x44, 0x48, 0x41) : # if previous endPage or openDataSource or beginSession (first page) |
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| 108 | break |
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| 109 | if val == 0x26 : |
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| 110 | mediasource = ord(minfile[pos - 2]) |
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| 111 | mediasourcelabel = self.mediasources.get(mediasource, str(mediasource)) |
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[302] | 112 | pos -= 4 |
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[193] | 113 | elif val == 0x25 : |
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[302] | 114 | while (pos > 0) and (ord(minfile[pos]) != 0xc0) : |
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| 115 | # we search the preceding ubyte tag |
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| 116 | pos -= 1 |
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| 117 | if pos > 0 : |
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| 118 | if ord(minfile[pos-1]) == 0xc8 : |
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| 119 | # if we found an ubyte_array then the media |
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| 120 | # size is completely spelled |
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| 121 | arraylength = ord(minfile[pos+1]) |
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| 122 | mediasizelabel = minfile[pos+2:pos+2+arraylength].title() |
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| 123 | pos -= 1 |
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| 124 | else : |
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| 125 | # if we just found an ubyte, then the media |
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| 126 | # size is known by its index |
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| 127 | mediasize = ord(minfile[pos+1]) |
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| 128 | mediasizelabel = self.mediasizes.get(mediasize, str(mediasize)) |
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| 129 | pos -= 1 |
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[310] | 130 | # self.logdebug("Media size : %s" % mediasizelabel) |
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[193] | 131 | elif val == 0x28 : |
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| 132 | orientation = ord(minfile[pos - 2]) |
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[252] | 133 | orientationlabel = self.orientations.get(orientation, str(orientation)) |
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[302] | 134 | pos -= 4 |
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[193] | 135 | elif val == 0x27 : |
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| 136 | savepos = pos |
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[302] | 137 | pos -= 1 |
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[293] | 138 | startpos = size = None |
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[193] | 139 | while pos > 0 : # safety check : don't go back to far ! |
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| 140 | val = ord(minfile[pos]) |
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| 141 | pos -= 1 |
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| 142 | if val == 0xc8 : |
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[293] | 143 | length = self.tags[ord(minfile[pos+2])] # will probably always be a byte or uint16 |
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| 144 | if length == 1 : |
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| 145 | startpos = pos + 4 |
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| 146 | size = unpack("B", self.minfile[pos+3:startpos])[0] |
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| 147 | elif length == 2 : |
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| 148 | startpos = pos + 5 |
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[316] | 149 | size = unpack(self.unpackShort, self.minfile[pos+3:startpos])[0] |
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[293] | 150 | elif length == 4 : |
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| 151 | startpos = pos + 7 |
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[316] | 152 | size = unpack(self.unpackLong, self.minfile[pos+3:startpos])[0] |
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[293] | 153 | else : |
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[301] | 154 | raise pdlparser.PDLParserError, "Error on size at %s : %s" % (pos+2, length) |
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[193] | 155 | break |
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[293] | 156 | mediatypelabel = minfile[startpos:startpos+size] |
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[310] | 157 | # self.logdebug("Media type : %s" % mediatypelabel) |
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[299] | 158 | elif val == 0x34 : |
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| 159 | duplexmode = "Simplex" |
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[302] | 160 | pos -= 2 |
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[299] | 161 | elif val in (0x35, 0x36) : |
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| 162 | duplexmode = "Duplex" |
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[302] | 163 | pos -= 2 |
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[193] | 164 | # else : TODO : CUSTOM MEDIA SIZE AND UNIT ! |
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| 165 | else : |
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[302] | 166 | pos -= 1 # ignored |
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[193] | 167 | self.pages[self.pagecount] = { "copies" : 1, |
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| 168 | "orientation" : orientationlabel, |
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| 169 | "mediatype" : mediatypelabel, |
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| 170 | "mediasize" : mediasizelabel, |
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| 171 | "mediasource" : mediasourcelabel, |
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[299] | 172 | "duplex" : duplexmode, |
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[193] | 173 | } |
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| 174 | return 0 |
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| 175 | |
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[318] | 176 | def endPage(self, nextpos) : |
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[193] | 177 | """Indicates the end of a page.""" |
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[318] | 178 | pos3 = nextpos - 3 |
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[193] | 179 | minfile = self.minfile |
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[318] | 180 | if minfile[pos3:nextpos-1] == self.setNumberOfCopies : |
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[193] | 181 | # The EndPage operator may be preceded by a PageCopies attribute |
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| 182 | # So set number of copies for current page. |
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| 183 | # From what I read in PCLXL documentation, the number |
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| 184 | # of copies is an unsigned 16 bits integer |
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[258] | 185 | try : |
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[317] | 186 | self.pages[self.pagecount]["copies"] = unpack(self.unpackShort, minfile[pos3-2:pos3])[0] |
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[258] | 187 | except KeyError : |
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| 188 | self.logdebug("It looks like this PCLXL file is corrupted.") |
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[193] | 189 | return 0 |
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| 190 | |
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[318] | 191 | def setColorSpace(self, nextpos) : |
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[205] | 192 | """Changes the color space.""" |
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[318] | 193 | if self.minfile[nextpos-4:nextpos-1] == self.RGBColorSpace : # TODO : doesn't seem to handle all cases ! |
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[206] | 194 | self.iscolor = 1 |
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[205] | 195 | return 0 |
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| 196 | |
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[318] | 197 | def array_Generic(self, nextpos, size) : |
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[317] | 198 | """Handles all arrays.""" |
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[318] | 199 | pos = nextpos |
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[317] | 200 | datatype = ord(self.minfile[pos]) |
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[193] | 201 | pos += 1 |
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[317] | 202 | length = self.tags[datatype] |
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[193] | 203 | if callable(length) : |
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[316] | 204 | length = length(pos) |
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[318] | 205 | try : |
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| 206 | return 1 + length + size * unpack(self.unpackType[length], self.minfile[pos:pos+length])[0] |
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| 207 | except KeyError : |
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| 208 | raise pdlparser.PDLParserError, "Error on array size at %x" % nextpos |
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[317] | 209 | |
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[318] | 210 | def array_8(self, nextpos) : |
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[317] | 211 | """Handles byte arrays.""" |
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[318] | 212 | return self.array_Generic(nextpos, 1) |
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[193] | 213 | |
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[318] | 214 | def array_16(self, nextpos) : |
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[193] | 215 | """Handles byte arrays.""" |
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[318] | 216 | return self.array_Generic(nextpos, 2) |
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[193] | 217 | |
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[318] | 218 | def array_32(self, nextpos) : |
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[193] | 219 | """Handles byte arrays.""" |
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[318] | 220 | return self.array_Generic(nextpos, 4) |
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[193] | 221 | |
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[318] | 222 | def embeddedDataSmall(self, nextpos) : |
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[193] | 223 | """Handle small amounts of data.""" |
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[318] | 224 | return 1 + ord(self.minfile[nextpos]) |
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[193] | 225 | |
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[318] | 226 | def embeddedData(self, nextpos) : |
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[193] | 227 | """Handle normal amounts of data.""" |
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[318] | 228 | return 4 + unpack(self.unpackLong, self.minfile[nextpos:nextpos+4])[0] |
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[193] | 229 | |
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[318] | 230 | def littleEndian(self, nextpos) : |
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[193] | 231 | """Toggles to little endianness.""" |
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[318] | 232 | self.unpackType = { 1 : "B", 2 : "<H", 4 : "<I" } |
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| 233 | self.unpackShort = self.unpackType[2] |
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| 234 | self.unpackLong = self.unpackType[4] |
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[193] | 235 | return 0 |
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| 236 | |
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[318] | 237 | def bigEndian(self, nextpos) : |
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[193] | 238 | """Toggles to big endianness.""" |
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[318] | 239 | self.unpackType = { 1 : "B", 2 : ">H", 4 : ">I" } |
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| 240 | self.unpackShort = self.unpackType[2] |
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| 241 | self.unpackLong = self.unpackType[4] |
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[193] | 242 | return 0 |
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| 243 | |
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[318] | 244 | def reservedForFutureUse(self, nextpos) : |
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[245] | 245 | """Outputs something when a reserved byte is encountered.""" |
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[318] | 246 | self.logdebug("Byte at %x is out of the PCLXL Protocol Class 2.0 Specification" % nextpos) |
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[245] | 247 | return 0 |
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| 248 | |
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[318] | 249 | def x46_class3(self, nextpos) : |
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[310] | 250 | """Undocumented tag 0x46 in class 3.0 streams.""" |
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[318] | 251 | pos = nextpos - 3 |
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[309] | 252 | minfile = self.minfile |
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[318] | 253 | val = ord(minfile[pos]) |
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| 254 | while val == 0xf8 : |
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| 255 | funcid = ord(minfile[pos+1]) |
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| 256 | try : |
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| 257 | offset = self.x46_functions[funcid] |
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| 258 | except KeyError : |
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| 259 | self.logdebug("Unexpected subfunction 0x%02x for undocumented tag 0x46 at %x" % (funcid, nextpos)) |
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| 260 | break |
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| 261 | else : |
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[320] | 262 | pos -= offset |
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| 263 | length = self.tags[ord(self.minfile[pos])] |
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[318] | 264 | if callable(length) : |
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[320] | 265 | length = length(pos+1) |
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| 266 | if funcid == 0x92 : # we want to skip these blocks |
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[318] | 267 | try : |
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| 268 | return unpack(self.unpackType[length], self.minfile[pos+1:pos+length+1])[0] |
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| 269 | except KeyError : |
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| 270 | raise pdlparser.PDLParserError, "Error on size '%s' at %x" % (length, pos+1) |
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[309] | 271 | val = ord(minfile[pos]) |
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| 272 | return 0 |
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| 273 | |
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[318] | 274 | def escape(self, nextpos) : |
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[245] | 275 | """Handles the ESC code.""" |
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[318] | 276 | pos = endpos = nextpos |
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[314] | 277 | minfile = self.minfile |
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| 278 | if minfile[pos : pos+8] == r"%-12345X" : |
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[245] | 279 | endpos = pos + 9 |
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[252] | 280 | endmark = chr(0x0c) + chr(0x00) + chr(0x1b) |
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[246] | 281 | asciilimit = chr(0x80) |
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[269] | 282 | quotes = 0 |
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[314] | 283 | while (minfile[endpos] not in endmark) and \ |
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| 284 | ((minfile[endpos] < asciilimit) or (quotes % 2)) : |
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| 285 | if minfile[endpos] == '"' : |
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[269] | 286 | quotes += 1 |
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[245] | 287 | endpos += 1 |
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| 288 | |
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| 289 | # Store this in a per page mapping. |
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| 290 | # NB : First time will be at page 0 (i.e. **before** page 1) ! |
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| 291 | stuff = self.escapedStuff.setdefault(self.pagecount, []) |
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[314] | 292 | stuff.append(minfile[pos : endpos]) |
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| 293 | self.logdebug("Escaped datas : [%s]" % repr(minfile[pos : endpos])) |
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[245] | 294 | return endpos - pos |
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| 295 | |
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[318] | 296 | def skipKyoceraPrescribe(self, nextpos) : |
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[312] | 297 | """Skips Kyocera Prescribe commands.""" |
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[318] | 298 | pos = nextpos - 1 |
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[312] | 299 | minfile = self.minfile |
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| 300 | if minfile[pos:pos+3] == "!R!" : |
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[318] | 301 | while (pos - nextpos) < 1024 : # This is a realistic upper bound, to avoid infinite loops |
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[312] | 302 | if (minfile[pos] == ";") and (minfile[pos-4:pos] == "EXIT") : |
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[314] | 303 | pos += 1 |
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| 304 | prescribe = self.prescribeStuff.setdefault(self.pagecount, []) |
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[318] | 305 | prescribe.append(minfile[nextpos-1:pos]) |
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| 306 | self.logdebug("Prescribe commands : [%s]" % repr(minfile[nextpos-1:pos])) |
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| 307 | return (pos - nextpos) |
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[312] | 308 | pos += 1 |
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| 309 | else : |
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| 310 | return 0 |
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| 311 | |
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[193] | 312 | def getJobSize(self) : |
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| 313 | """Counts pages in a PCLXL (PCL6) document. |
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| 314 | |
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| 315 | Algorithm by Jerome Alet. |
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| 316 | |
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| 317 | The documentation used for this was : |
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| 318 | |
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| 319 | HP PCL XL Feature Reference |
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| 320 | Protocol Class 2.0 |
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| 321 | http://www.hpdevelopersolutions.com/downloads/64/358/xl_ref20r22.pdf |
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[246] | 322 | |
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| 323 | Protocol Class 2.1 Supplement |
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| 324 | xl_ref21.pdf |
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| 325 | |
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| 326 | Protocol Class 3.0 Supplement |
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| 327 | xl_refsup30r089.pdf |
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[193] | 328 | """ |
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[206] | 329 | self.iscolor = None |
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[193] | 330 | found = 0 |
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| 331 | while not found : |
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| 332 | line = self.infile.readline() |
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| 333 | if not line : |
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| 334 | break |
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[293] | 335 | pos = line.find(" HP-PCL XL;") |
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| 336 | if pos != -1 : |
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[193] | 337 | found = 1 |
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[293] | 338 | endian = ord(line[pos - 1]) |
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[193] | 339 | if endian == 0x29 : |
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[316] | 340 | self.littleEndian(0) |
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[193] | 341 | elif endian == 0x28 : |
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[316] | 342 | self.bigEndian(0) |
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[193] | 343 | # elif endian == 0x27 : # TODO : This is the ESC code : parse it for PJL statements ! |
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| 344 | # |
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| 345 | else : |
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[200] | 346 | raise pdlparser.PDLParserError, "Unknown endianness marker 0x%02x at start !" % endian |
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[193] | 347 | if not found : |
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[200] | 348 | raise pdlparser.PDLParserError, "This file doesn't seem to be PCLXL (aka PCL6)" |
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[193] | 349 | |
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[246] | 350 | # Initialize Media Sources |
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| 351 | for i in range(8, 256) : |
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| 352 | self.mediasources[i] = "ExternalTray%03i" % (i - 7) |
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| 353 | |
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[193] | 354 | # Initialize table of tags |
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| 355 | self.tags = [ 0 ] * 256 |
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| 356 | |
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[245] | 357 | self.tags[0x1b] = self.escape # The escape code |
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| 358 | |
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[352] | 359 | self.tags[0x21] = self.skipKyoceraPrescribe # 0x21 is not normally used |
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[312] | 360 | |
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[193] | 361 | # GhostScript's sources tell us that HP printers |
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| 362 | # only accept little endianness, but we can handle both. |
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| 363 | self.tags[0x28] = self.bigEndian # BigEndian |
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| 364 | self.tags[0x29] = self.littleEndian # LittleEndian |
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| 365 | |
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| 366 | self.tags[0x43] = self.beginPage # BeginPage |
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| 367 | self.tags[0x44] = self.endPage # EndPage |
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[245] | 368 | self.tags[0x45] = self.reservedForFutureUse # reserved |
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[313] | 369 | |
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[309] | 370 | self.tags[0x46] = self.x46_class3 |
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[193] | 371 | |
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[245] | 372 | self.tags[0x4a] = self.reservedForFutureUse # reserved |
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| 373 | self.tags[0x4b] = self.reservedForFutureUse # reserved |
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| 374 | self.tags[0x4c] = self.reservedForFutureUse # reserved |
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| 375 | self.tags[0x4d] = self.reservedForFutureUse # reserved |
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| 376 | self.tags[0x4e] = self.reservedForFutureUse # reserved |
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| 377 | |
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| 378 | self.tags[0x56] = self.reservedForFutureUse # TODO : documentation not clear about reserved status |
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| 379 | |
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| 380 | self.tags[0x57] = self.reservedForFutureUse # reserved |
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[313] | 381 | |
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[245] | 382 | self.tags[0x59] = self.reservedForFutureUse # reserved |
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| 383 | self.tags[0x5a] = self.reservedForFutureUse # reserved |
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| 384 | |
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[206] | 385 | self.tags[0x6a] = self.setColorSpace # to detect color/b&w mode |
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[205] | 386 | |
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[245] | 387 | self.tags[0x87] = self.reservedForFutureUse # reserved |
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| 388 | self.tags[0x88] = self.reservedForFutureUse # reserved |
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| 389 | self.tags[0x89] = self.reservedForFutureUse # reserved |
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| 390 | self.tags[0x8a] = self.reservedForFutureUse # reserved |
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[313] | 391 | |
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[245] | 392 | self.tags[0x8b] = self.reservedForFutureUse # reserved |
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[313] | 393 | |
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[245] | 394 | self.tags[0x8c] = self.reservedForFutureUse # reserved |
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| 395 | self.tags[0x8d] = self.reservedForFutureUse # reserved |
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| 396 | self.tags[0x8e] = self.reservedForFutureUse # reserved |
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| 397 | self.tags[0x8f] = self.reservedForFutureUse # reserved |
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| 398 | self.tags[0x90] = self.reservedForFutureUse # reserved |
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| 399 | |
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| 400 | self.tags[0x9a] = self.reservedForFutureUse # reserved |
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| 401 | self.tags[0x9c] = self.reservedForFutureUse # reserved |
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| 402 | |
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| 403 | self.tags[0xa4] = self.reservedForFutureUse # reserved |
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| 404 | self.tags[0xa5] = self.reservedForFutureUse # reserved |
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| 405 | self.tags[0xa6] = self.reservedForFutureUse # reserved |
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| 406 | self.tags[0xa7] = self.reservedForFutureUse # reserved |
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| 407 | |
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| 408 | self.tags[0xaa] = self.reservedForFutureUse # reserved |
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| 409 | self.tags[0xab] = self.reservedForFutureUse # reserved |
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| 410 | self.tags[0xac] = self.reservedForFutureUse # reserved |
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| 411 | self.tags[0xad] = self.reservedForFutureUse # reserved |
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| 412 | self.tags[0xae] = self.reservedForFutureUse # reserved |
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| 413 | self.tags[0xaf] = self.reservedForFutureUse # reserved |
---|
| 414 | |
---|
| 415 | self.tags[0xb7] = self.reservedForFutureUse # reserved |
---|
| 416 | |
---|
| 417 | self.tags[0xba] = self.reservedForFutureUse # reserved |
---|
| 418 | self.tags[0xbb] = self.reservedForFutureUse # reserved |
---|
| 419 | self.tags[0xbc] = self.reservedForFutureUse # reserved |
---|
| 420 | self.tags[0xbd] = self.reservedForFutureUse # reserved |
---|
| 421 | self.tags[0xbe] = self.reservedForFutureUse # reserved |
---|
| 422 | |
---|
[316] | 423 | # self.tags[0xbf] = self.passThrough # PassThrough mode should already be taken care of automatically |
---|
[298] | 424 | |
---|
[193] | 425 | self.tags[0xc0] = 1 # ubyte |
---|
| 426 | self.tags[0xc1] = 2 # uint16 |
---|
| 427 | self.tags[0xc2] = 4 # uint32 |
---|
| 428 | self.tags[0xc3] = 2 # sint16 |
---|
| 429 | self.tags[0xc4] = 4 # sint32 |
---|
| 430 | self.tags[0xc5] = 4 # real32 |
---|
| 431 | |
---|
[245] | 432 | self.tags[0xc6] = self.reservedForFutureUse # reserved |
---|
| 433 | self.tags[0xc7] = self.reservedForFutureUse # reserved |
---|
| 434 | |
---|
[193] | 435 | self.tags[0xc8] = self.array_8 # ubyte_array |
---|
| 436 | self.tags[0xc9] = self.array_16 # uint16_array |
---|
| 437 | self.tags[0xca] = self.array_32 # uint32_array |
---|
| 438 | self.tags[0xcb] = self.array_16 # sint16_array |
---|
| 439 | self.tags[0xcc] = self.array_32 # sint32_array |
---|
| 440 | self.tags[0xcd] = self.array_32 # real32_array |
---|
| 441 | |
---|
[245] | 442 | self.tags[0xce] = self.reservedForFutureUse # reserved |
---|
| 443 | self.tags[0xcf] = self.reservedForFutureUse # reserved |
---|
| 444 | |
---|
[193] | 445 | self.tags[0xd0] = 2 # ubyte_xy |
---|
| 446 | self.tags[0xd1] = 4 # uint16_xy |
---|
| 447 | self.tags[0xd2] = 8 # uint32_xy |
---|
| 448 | self.tags[0xd3] = 4 # sint16_xy |
---|
| 449 | self.tags[0xd4] = 8 # sint32_xy |
---|
| 450 | self.tags[0xd5] = 8 # real32_xy |
---|
[245] | 451 | self.tags[0xd6] = self.reservedForFutureUse # reserved |
---|
| 452 | self.tags[0xd7] = self.reservedForFutureUse # reserved |
---|
| 453 | self.tags[0xd8] = self.reservedForFutureUse # reserved |
---|
| 454 | self.tags[0xd9] = self.reservedForFutureUse # reserved |
---|
| 455 | self.tags[0xda] = self.reservedForFutureUse # reserved |
---|
| 456 | self.tags[0xdb] = self.reservedForFutureUse # reserved |
---|
| 457 | self.tags[0xdc] = self.reservedForFutureUse # reserved |
---|
| 458 | self.tags[0xdd] = self.reservedForFutureUse # reserved |
---|
| 459 | self.tags[0xde] = self.reservedForFutureUse # reserved |
---|
| 460 | self.tags[0xdf] = self.reservedForFutureUse # reserved |
---|
[193] | 461 | |
---|
| 462 | self.tags[0xe0] = 4 # ubyte_box |
---|
| 463 | self.tags[0xe1] = 8 # uint16_box |
---|
| 464 | self.tags[0xe2] = 16 # uint32_box |
---|
| 465 | self.tags[0xe3] = 8 # sint16_box |
---|
| 466 | self.tags[0xe4] = 16 # sint32_box |
---|
| 467 | self.tags[0xe5] = 16 # real32_box |
---|
[245] | 468 | self.tags[0xe6] = self.reservedForFutureUse # reserved |
---|
| 469 | self.tags[0xe7] = self.reservedForFutureUse # reserved |
---|
| 470 | self.tags[0xe8] = self.reservedForFutureUse # reserved |
---|
| 471 | self.tags[0xe9] = self.reservedForFutureUse # reserved |
---|
| 472 | self.tags[0xea] = self.reservedForFutureUse # reserved |
---|
| 473 | self.tags[0xeb] = self.reservedForFutureUse # reserved |
---|
| 474 | self.tags[0xec] = self.reservedForFutureUse # reserved |
---|
| 475 | self.tags[0xed] = self.reservedForFutureUse # reserved |
---|
| 476 | self.tags[0xee] = self.reservedForFutureUse # reserved |
---|
| 477 | self.tags[0xef] = self.reservedForFutureUse # reserved |
---|
[193] | 478 | |
---|
[245] | 479 | self.tags[0xf0] = self.reservedForFutureUse # reserved |
---|
| 480 | self.tags[0xf1] = self.reservedForFutureUse # reserved |
---|
| 481 | self.tags[0xf2] = self.reservedForFutureUse # reserved |
---|
| 482 | self.tags[0xf3] = self.reservedForFutureUse # reserved |
---|
| 483 | self.tags[0xf4] = self.reservedForFutureUse # reserved |
---|
| 484 | self.tags[0xf5] = self.reservedForFutureUse # reserved |
---|
| 485 | self.tags[0xf6] = self.reservedForFutureUse # reserved |
---|
| 486 | self.tags[0xf7] = self.reservedForFutureUse # reserved |
---|
| 487 | |
---|
[193] | 488 | self.tags[0xf8] = 1 # attr_ubyte |
---|
| 489 | self.tags[0xf9] = 2 # attr_uint16 |
---|
| 490 | |
---|
| 491 | self.tags[0xfa] = self.embeddedData # dataLength |
---|
| 492 | self.tags[0xfb] = self.embeddedDataSmall # dataLengthByte |
---|
[245] | 493 | |
---|
| 494 | self.tags[0xfc] = self.reservedForFutureUse # reserved |
---|
| 495 | self.tags[0xfd] = self.reservedForFutureUse # reserved |
---|
| 496 | self.tags[0xfe] = self.reservedForFutureUse # reserved |
---|
| 497 | self.tags[0xff] = self.reservedForFutureUse # reserved |
---|
[193] | 498 | |
---|
[206] | 499 | # color spaces |
---|
| 500 | self.BWColorSpace = "".join([chr(0x00), chr(0xf8), chr(0x03)]) |
---|
| 501 | self.GrayColorSpace = "".join([chr(0x01), chr(0xf8), chr(0x03)]) |
---|
| 502 | self.RGBColorSpace = "".join([chr(0x02), chr(0xf8), chr(0x03)]) |
---|
| 503 | |
---|
| 504 | # set number of copies |
---|
| 505 | self.setNumberOfCopies = "".join([chr(0xf8), chr(0x31)]) |
---|
| 506 | |
---|
[318] | 507 | # subcodes for undocumented tag 0x46 and the negative |
---|
| 508 | # offset to grab the value from. |
---|
| 509 | self.x46_functions = { 0x91 : 5, |
---|
| 510 | 0x92 : 5, |
---|
| 511 | 0x93 : 3, |
---|
| 512 | 0x94 : 3, |
---|
| 513 | 0x95 : 5, |
---|
| 514 | 0x96 : 2, |
---|
| 515 | 0x97 : 2, |
---|
| 516 | 0x98 : 2, |
---|
| 517 | } |
---|
| 518 | |
---|
[193] | 519 | infileno = self.infile.fileno() |
---|
[258] | 520 | self.pages = { 0 : { "copies" : 1, |
---|
| 521 | "orientation" : "Default", |
---|
| 522 | "mediatype" : "Plain", |
---|
| 523 | "mediasize" : "Default", |
---|
| 524 | "mediasource" : "Default", |
---|
[299] | 525 | "duplex" : None, |
---|
[258] | 526 | } |
---|
| 527 | } |
---|
[193] | 528 | self.minfile = minfile = mmap.mmap(infileno, os.fstat(infileno)[6], prot=mmap.PROT_READ, flags=mmap.MAP_SHARED) |
---|
| 529 | tags = self.tags |
---|
| 530 | self.pagecount = 0 |
---|
[314] | 531 | self.escapedStuff = {} # For escaped datas, mostly PJL commands |
---|
| 532 | self.prescribeStuff = {} # For Kyocera Prescribe commands |
---|
[316] | 533 | pos = oldpos = 0 |
---|
[193] | 534 | try : |
---|
[307] | 535 | try : |
---|
| 536 | while 1 : |
---|
| 537 | try : |
---|
[316] | 538 | tag = ord(minfile[pos]) |
---|
[307] | 539 | except OverflowError : |
---|
| 540 | pos = oldpos + 1 |
---|
| 541 | pos += 1 |
---|
[316] | 542 | length = tags[tag] |
---|
[307] | 543 | if length : |
---|
| 544 | if callable(length) : |
---|
[316] | 545 | length = length(pos) |
---|
[307] | 546 | oldpos = pos |
---|
| 547 | pos += length |
---|
| 548 | except IndexError : # EOF ? |
---|
| 549 | pass |
---|
| 550 | finally : |
---|
| 551 | self.minfile.close() |
---|
[193] | 552 | |
---|
| 553 | # now handle number of copies for each page (may differ). |
---|
[206] | 554 | if self.iscolor : |
---|
| 555 | colormode = "Color" |
---|
| 556 | else : |
---|
[253] | 557 | colormode = "BW" |
---|
[252] | 558 | |
---|
[253] | 559 | defaultduplexmode = "Simplex" |
---|
| 560 | defaultpapersize = "" |
---|
[252] | 561 | defaultpjlcopies = 1 |
---|
| 562 | oldpjlcopies = -1 |
---|
[253] | 563 | oldduplexmode = "" |
---|
| 564 | oldpapersize = "" |
---|
[193] | 565 | for pnum in range(1, self.pagecount + 1) : |
---|
| 566 | # if no number of copies defined, take 1, as explained |
---|
| 567 | # in PCLXL documentation. |
---|
| 568 | # NB : is number of copies is 0, the page won't be output |
---|
| 569 | # but the formula below is still correct : we want |
---|
| 570 | # to decrease the total number of pages in this case. |
---|
[299] | 571 | page = self.pages.get(pnum, self.pages.get(1, { "copies" : 1, "mediasize" : "Default", "duplex" : None })) |
---|
[266] | 572 | pjlstuff = self.escapedStuff.get(pnum, self.escapedStuff.get(0, [])) |
---|
[252] | 573 | if pjlstuff : |
---|
| 574 | pjlparser = pjl.PJLParser("".join(pjlstuff)) |
---|
| 575 | nbdefaultcopies = int(pjlparser.default_variables.get("COPIES", -1)) |
---|
| 576 | nbcopies = int(pjlparser.environment_variables.get("COPIES", -1)) |
---|
| 577 | nbdefaultqty = int(pjlparser.default_variables.get("QTY", -1)) |
---|
| 578 | nbqty = int(pjlparser.environment_variables.get("QTY", -1)) |
---|
| 579 | if nbdefaultcopies > -1 : |
---|
| 580 | defaultpjlcopies = nbdefaultcopies |
---|
| 581 | if nbdefaultqty > -1 : |
---|
| 582 | defaultpjlcopies = nbdefaultqty |
---|
| 583 | if nbcopies > -1 : |
---|
[253] | 584 | pjlcopies = nbcopies |
---|
[252] | 585 | elif nbqty > -1 : |
---|
[253] | 586 | pjlcopies = nbqty |
---|
[252] | 587 | else : |
---|
| 588 | if oldpjlcopies == -1 : |
---|
[253] | 589 | pjlcopies = defaultpjlcopies |
---|
| 590 | else : |
---|
| 591 | pjlcopies = oldpjlcopies |
---|
[299] | 592 | if page["duplex"] : |
---|
| 593 | duplexmode = page["duplex"] |
---|
| 594 | else : |
---|
| 595 | defaultdm = pjlparser.default_variables.get("DUPLEX", "") |
---|
| 596 | if defaultdm : |
---|
| 597 | if defaultdm.upper() == "ON" : |
---|
| 598 | defaultduplexmode = "Duplex" |
---|
| 599 | else : |
---|
| 600 | defaultduplexmode = "Simplex" |
---|
| 601 | envdm = pjlparser.environment_variables.get("DUPLEX", "") |
---|
| 602 | if envdm : |
---|
| 603 | if envdm.upper() == "ON" : |
---|
| 604 | duplexmode = "Duplex" |
---|
| 605 | else : |
---|
| 606 | duplexmode = "Simplex" |
---|
| 607 | else : |
---|
| 608 | if not oldduplexmode : |
---|
| 609 | duplexmode = defaultduplexmode |
---|
| 610 | else : |
---|
| 611 | duplexmode = oldduplexmode |
---|
[253] | 612 | defaultps = pjlparser.default_variables.get("PAPER", "") |
---|
| 613 | if defaultps : |
---|
| 614 | defaultpapersize = defaultps |
---|
| 615 | envps = pjlparser.environment_variables.get("PAPER", "") |
---|
| 616 | if envps : |
---|
| 617 | papersize = envps |
---|
| 618 | else : |
---|
| 619 | if not oldpapersize : |
---|
| 620 | papersize = defaultpapersize |
---|
| 621 | else : |
---|
| 622 | papersize = oldpapersize |
---|
[252] | 623 | else : |
---|
| 624 | if oldpjlcopies == -1 : |
---|
| 625 | pjlcopies = defaultpjlcopies |
---|
| 626 | else : |
---|
| 627 | pjlcopies = oldpjlcopies |
---|
[253] | 628 | if not oldduplexmode : |
---|
| 629 | duplexmode = defaultduplexmode |
---|
| 630 | else : |
---|
| 631 | duplexmode = oldduplexmode |
---|
| 632 | if not oldpapersize : |
---|
| 633 | papersize = defaultpapersize |
---|
| 634 | else : |
---|
| 635 | papersize = oldpapersize |
---|
| 636 | duplexmode = oldduplexmode |
---|
| 637 | papersize = oldpapersize or page["mediasize"] |
---|
| 638 | if page["mediasize"] != "Default" : |
---|
| 639 | papersize = page["mediasize"] |
---|
| 640 | if not duplexmode : |
---|
| 641 | duplexmode = oldduplexmode or defaultduplexmode |
---|
| 642 | oldpjlcopies = pjlcopies |
---|
| 643 | oldduplexmode = duplexmode |
---|
| 644 | oldpapersize = papersize |
---|
[252] | 645 | copies = pjlcopies * page["copies"] |
---|
[193] | 646 | self.pagecount += (copies - 1) |
---|
[253] | 647 | self.logdebug("%s*%s*%s*%s*%s*%s*%s" % (copies, |
---|
[252] | 648 | page["mediatype"], |
---|
[253] | 649 | papersize, |
---|
[252] | 650 | page["orientation"], |
---|
| 651 | page["mediasource"], |
---|
[253] | 652 | duplexmode, |
---|
[252] | 653 | colormode)) |
---|
[193] | 654 | return self.pagecount |
---|
| 655 | |
---|
| 656 | def test() : |
---|
| 657 | """Test function.""" |
---|
[196] | 658 | if (len(sys.argv) < 2) or ((not sys.stdin.isatty()) and ("-" not in sys.argv[1:])) : |
---|
| 659 | sys.argv.append("-") |
---|
| 660 | totalsize = 0 |
---|
| 661 | for arg in sys.argv[1:] : |
---|
| 662 | if arg == "-" : |
---|
| 663 | infile = sys.stdin |
---|
| 664 | mustclose = 0 |
---|
| 665 | else : |
---|
| 666 | infile = open(arg, "rb") |
---|
| 667 | mustclose = 1 |
---|
| 668 | try : |
---|
[220] | 669 | parser = Parser(infile, debug=1) |
---|
[196] | 670 | totalsize += parser.getJobSize() |
---|
[200] | 671 | except pdlparser.PDLParserError, msg : |
---|
[196] | 672 | sys.stderr.write("ERROR: %s\n" % msg) |
---|
| 673 | sys.stderr.flush() |
---|
| 674 | if mustclose : |
---|
| 675 | infile.close() |
---|
| 676 | print "%s" % totalsize |
---|
[193] | 677 | |
---|
| 678 | if __name__ == "__main__" : |
---|
| 679 | test() |
---|