[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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[443] | 6 | # (c) 2003, 2004, 2005, 2006, 2007 Jerome Alet <alet@librelogiciel.com> |
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[463] | 7 | # This program is free software: you can redistribute it and/or modify |
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[191] | 8 | # it under the terms of the GNU General Public License as published by |
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[463] | 9 | # the Free Software Foundation, either version 3 of the License, or |
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[191] | 10 | # (at your option) any later version. |
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[463] | 11 | # |
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[191] | 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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[463] | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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[191] | 19 | # |
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| 20 | # $Id$ |
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| 21 | # |
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[193] | 22 | |
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[357] | 23 | """This modules implements a page counter for PCLXL (aka PCL6) documents.""" |
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| 24 | |
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[193] | 25 | import sys |
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[202] | 26 | import os |
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[193] | 27 | import mmap |
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| 28 | from struct import unpack |
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| 29 | |
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[235] | 30 | import pdlparser |
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[252] | 31 | import pjl |
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[193] | 32 | |
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[220] | 33 | class Parser(pdlparser.PDLParser) : |
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[193] | 34 | """A parser for PCLXL (aka PCL6) documents.""" |
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[492] | 35 | totiffcommands = [ 'pcl6 -sDEVICE=pdfwrite -r"%(dpi)i" -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -sOutputFile=- "%(infname)s" | gs -sDEVICE=tiff24nc -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -r"%(dpi)i" -sOutputFile="%(outfname)s" -', |
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| 36 | 'pcl6 -sDEVICE=pswrite -r"%(dpi)i" -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -sOutputFile=- "%(infname)s" | gs -sDEVICE=tiff24nc -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -r"%(dpi)i" -sOutputFile="%(outfname)s" -', |
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[428] | 37 | ] |
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[193] | 38 | mediasizes = { |
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| 39 | 0 : "Letter", |
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| 40 | 1 : "Legal", |
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| 41 | 2 : "A4", |
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| 42 | 3 : "Executive", |
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| 43 | 4 : "Ledger", |
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| 44 | 5 : "A3", |
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| 45 | 6 : "COM10Envelope", |
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| 46 | 7 : "MonarchEnvelope", |
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| 47 | 8 : "C5Envelope", |
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| 48 | 9 : "DLEnvelope", |
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| 49 | 10 : "JB4", |
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| 50 | 11 : "JB5", |
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| 51 | 12 : "B5Envelope", |
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[246] | 52 | 12 : "B5", |
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[193] | 53 | 14 : "JPostcard", |
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| 54 | 15 : "JDoublePostcard", |
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| 55 | 16 : "A5", |
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| 56 | 17 : "A6", |
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| 57 | 18 : "JB6", |
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[246] | 58 | 19 : "JIS8K", |
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| 59 | 20 : "JIS16K", |
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| 60 | 21 : "JISExec", |
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| 61 | 96 : "Default", |
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[193] | 62 | } |
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| 63 | |
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| 64 | mediasources = { |
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| 65 | 0 : "Default", |
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| 66 | 1 : "Auto", |
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| 67 | 2 : "Manual", |
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| 68 | 3 : "MultiPurpose", |
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| 69 | 4 : "UpperCassette", |
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| 70 | 5 : "LowerCassette", |
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| 71 | 6 : "EnvelopeTray", |
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| 72 | 7 : "ThirdCassette", |
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| 73 | } |
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| 74 | |
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| 75 | orientations = { |
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| 76 | 0 : "Portrait", |
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| 77 | 1 : "Landscape", |
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| 78 | 2 : "ReversePortrait", |
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| 79 | 3 : "ReverseLandscape", |
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[246] | 80 | 4 : "Default", |
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[193] | 81 | } |
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| 82 | |
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[220] | 83 | def isValid(self) : |
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[387] | 84 | """Returns True if data is PCLXL aka PCL6, else False.""" |
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[520] | 85 | if (((self.parent.firstblock[:128].find("\033%-12345X") != -1) and \ |
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| 86 | (self.parent.firstblock.find(" HP-PCL XL;") != -1) and \ |
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| 87 | ((self.parent.firstblock.find("LANGUAGE=PCLXL") != -1) or \ |
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| 88 | (self.parent.firstblock.find("LANGUAGE = PCLXL") != -1)))) \ |
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| 89 | or ((self.parent.firstblock.startswith(chr(0xcd)+chr(0xca)) and (self.parent.firstblock.find(" HP-PCL XL;") != -1))) : |
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[252] | 90 | self.logdebug("DEBUG: Input file is in the PCLXL (aka PCL6) format.") |
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[387] | 91 | return True |
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[220] | 92 | else : |
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[387] | 93 | return False |
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[220] | 94 | |
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[318] | 95 | def beginPage(self, nextpos) : |
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[193] | 96 | """Indicates the beginning of a new page, and extracts media information.""" |
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[479] | 97 | # self.logdebug("BeginPage at %x" % nextpos) |
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[193] | 98 | self.pagecount += 1 |
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| 99 | |
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| 100 | # Default values |
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| 101 | mediatypelabel = "Plain" |
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| 102 | mediasourcelabel = "Main" |
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| 103 | mediasizelabel = "Default" |
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| 104 | orientationlabel = "Portrait" |
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[299] | 105 | duplexmode = None |
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[193] | 106 | |
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| 107 | # Now go upstream to decode media type, size, source, and orientation |
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| 108 | # this saves time because we don't need a complete parser ! |
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| 109 | minfile = self.minfile |
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[318] | 110 | pos = nextpos - 2 |
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[193] | 111 | while pos > 0 : # safety check : don't go back to far ! |
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| 112 | val = ord(minfile[pos]) |
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| 113 | if val in (0x44, 0x48, 0x41) : # if previous endPage or openDataSource or beginSession (first page) |
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| 114 | break |
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| 115 | if val == 0x26 : |
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| 116 | mediasource = ord(minfile[pos - 2]) |
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| 117 | mediasourcelabel = self.mediasources.get(mediasource, str(mediasource)) |
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[302] | 118 | pos -= 4 |
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[193] | 119 | elif val == 0x25 : |
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[302] | 120 | while (pos > 0) and (ord(minfile[pos]) != 0xc0) : |
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| 121 | # we search the preceding ubyte tag |
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| 122 | pos -= 1 |
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| 123 | if pos > 0 : |
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| 124 | if ord(minfile[pos-1]) == 0xc8 : |
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| 125 | # if we found an ubyte_array then the media |
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| 126 | # size is completely spelled |
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| 127 | arraylength = ord(minfile[pos+1]) |
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| 128 | mediasizelabel = minfile[pos+2:pos+2+arraylength].title() |
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| 129 | pos -= 1 |
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| 130 | else : |
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| 131 | # if we just found an ubyte, then the media |
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| 132 | # size is known by its index |
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| 133 | mediasize = ord(minfile[pos+1]) |
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| 134 | mediasizelabel = self.mediasizes.get(mediasize, str(mediasize)) |
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| 135 | pos -= 1 |
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[310] | 136 | # self.logdebug("Media size : %s" % mediasizelabel) |
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[193] | 137 | elif val == 0x28 : |
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| 138 | orientation = ord(minfile[pos - 2]) |
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[252] | 139 | orientationlabel = self.orientations.get(orientation, str(orientation)) |
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[302] | 140 | pos -= 4 |
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[193] | 141 | elif val == 0x27 : |
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| 142 | savepos = pos |
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[302] | 143 | pos -= 1 |
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[293] | 144 | startpos = size = None |
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[193] | 145 | while pos > 0 : # safety check : don't go back to far ! |
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| 146 | val = ord(minfile[pos]) |
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| 147 | pos -= 1 |
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| 148 | if val == 0xc8 : |
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[293] | 149 | length = self.tags[ord(minfile[pos+2])] # will probably always be a byte or uint16 |
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| 150 | if length == 1 : |
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| 151 | startpos = pos + 4 |
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| 152 | size = unpack("B", self.minfile[pos+3:startpos])[0] |
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| 153 | elif length == 2 : |
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| 154 | startpos = pos + 5 |
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[316] | 155 | size = unpack(self.unpackShort, self.minfile[pos+3:startpos])[0] |
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[293] | 156 | elif length == 4 : |
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| 157 | startpos = pos + 7 |
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[316] | 158 | size = unpack(self.unpackLong, self.minfile[pos+3:startpos])[0] |
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[293] | 159 | else : |
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[301] | 160 | raise pdlparser.PDLParserError, "Error on size at %s : %s" % (pos+2, length) |
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[193] | 161 | break |
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[293] | 162 | mediatypelabel = minfile[startpos:startpos+size] |
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[310] | 163 | # self.logdebug("Media type : %s" % mediatypelabel) |
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[299] | 164 | elif val == 0x34 : |
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| 165 | duplexmode = "Simplex" |
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[302] | 166 | pos -= 2 |
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[299] | 167 | elif val in (0x35, 0x36) : |
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| 168 | duplexmode = "Duplex" |
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[302] | 169 | pos -= 2 |
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[193] | 170 | # else : TODO : CUSTOM MEDIA SIZE AND UNIT ! |
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| 171 | else : |
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[302] | 172 | pos -= 1 # ignored |
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[193] | 173 | self.pages[self.pagecount] = { "copies" : 1, |
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| 174 | "orientation" : orientationlabel, |
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| 175 | "mediatype" : mediatypelabel, |
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| 176 | "mediasize" : mediasizelabel, |
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| 177 | "mediasource" : mediasourcelabel, |
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[299] | 178 | "duplex" : duplexmode, |
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[193] | 179 | } |
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| 180 | return 0 |
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| 181 | |
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[318] | 182 | def endPage(self, nextpos) : |
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[193] | 183 | """Indicates the end of a page.""" |
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[479] | 184 | # self.logdebug("EndPage at %x" % nextpos) |
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[318] | 185 | pos3 = nextpos - 3 |
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[193] | 186 | minfile = self.minfile |
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[318] | 187 | if minfile[pos3:nextpos-1] == self.setNumberOfCopies : |
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[193] | 188 | # The EndPage operator may be preceded by a PageCopies attribute |
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| 189 | # So set number of copies for current page. |
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| 190 | # From what I read in PCLXL documentation, the number |
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| 191 | # of copies is an unsigned 16 bits integer |
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[258] | 192 | try : |
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[454] | 193 | nbcopies = unpack(self.unpackShort, minfile[pos3-2:pos3])[0] |
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[456] | 194 | # self.logdebug("Number of copies : %i" % nbcopies) |
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[454] | 195 | self.pages[self.pagecount]["copies"] = nbcopies |
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[258] | 196 | except KeyError : |
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| 197 | self.logdebug("It looks like this PCLXL file is corrupted.") |
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[193] | 198 | return 0 |
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| 199 | |
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[318] | 200 | def setColorSpace(self, nextpos) : |
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[205] | 201 | """Changes the color space.""" |
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[318] | 202 | if self.minfile[nextpos-4:nextpos-1] == self.RGBColorSpace : # TODO : doesn't seem to handle all cases ! |
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[479] | 203 | self.iscolor = True |
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[205] | 204 | return 0 |
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| 205 | |
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[318] | 206 | def array_Generic(self, nextpos, size) : |
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[317] | 207 | """Handles all arrays.""" |
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[318] | 208 | pos = nextpos |
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[317] | 209 | datatype = ord(self.minfile[pos]) |
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[193] | 210 | pos += 1 |
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[317] | 211 | length = self.tags[datatype] |
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[193] | 212 | if callable(length) : |
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[316] | 213 | length = length(pos) |
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[318] | 214 | try : |
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| 215 | return 1 + length + size * unpack(self.unpackType[length], self.minfile[pos:pos+length])[0] |
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| 216 | except KeyError : |
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| 217 | raise pdlparser.PDLParserError, "Error on array size at %x" % nextpos |
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[317] | 218 | |
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[318] | 219 | def array_8(self, nextpos) : |
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[317] | 220 | """Handles byte arrays.""" |
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[318] | 221 | return self.array_Generic(nextpos, 1) |
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[193] | 222 | |
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[318] | 223 | def array_16(self, nextpos) : |
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[424] | 224 | """Handles 16 bits arrays.""" |
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[318] | 225 | return self.array_Generic(nextpos, 2) |
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[193] | 226 | |
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[318] | 227 | def array_32(self, nextpos) : |
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[479] | 228 | """Handles 32 bits arrays and Canon ImageRunner tags.""" |
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| 229 | minfile = self.minfile |
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| 230 | irtag = minfile[nextpos-1:nextpos+3] |
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| 231 | if irtag in (self.imagerunnermarker1, self.imagerunnermarker2) : |
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| 232 | # This is the beginning of a Canon ImageRunner tag |
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| 233 | # self.logdebug("Canon ImageRunner tag at %x" % (nextpos-1)) |
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| 234 | codop = minfile[nextpos+1:nextpos+3] |
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| 235 | length = unpack(">H", minfile[nextpos+7:nextpos+9])[0] |
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| 236 | # self.logdebug("Canon ImageRunner block length=%04x" % length) |
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| 237 | toskip = 19 |
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| 238 | if irtag != self.imagerunnermarker2 : |
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| 239 | toskip += length |
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| 240 | # self.logdebug("Canon ImageRunner skip until %x" % (nextpos+toskip)) |
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| 241 | return toskip |
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| 242 | else : |
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| 243 | # This is a normal PCLXL array |
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| 244 | return self.array_Generic(nextpos, 4) |
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[193] | 245 | |
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[318] | 246 | def embeddedDataSmall(self, nextpos) : |
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[193] | 247 | """Handle small amounts of data.""" |
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[318] | 248 | return 1 + ord(self.minfile[nextpos]) |
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[193] | 249 | |
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[318] | 250 | def embeddedData(self, nextpos) : |
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[193] | 251 | """Handle normal amounts of data.""" |
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[318] | 252 | return 4 + unpack(self.unpackLong, self.minfile[nextpos:nextpos+4])[0] |
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[193] | 253 | |
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[479] | 254 | def skipHPPCLXL(self, nextpos) : |
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| 255 | """Skip the 'HP-PCL XL' statement if needed.""" |
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| 256 | minfile = self.minfile |
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| 257 | if nextpos and (minfile[nextpos:nextpos+11] == " HP-PCL XL;") : |
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| 258 | pos = nextpos |
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| 259 | while minfile[pos] != '\n' : |
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| 260 | pos += 1 |
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| 261 | length = (pos - nextpos + 1) |
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| 262 | # self.logdebug("Skip HP PCLXL statement until %x" % (nextpos + length)) |
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| 263 | return length |
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| 264 | else : |
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| 265 | return 0 |
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| 266 | |
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[318] | 267 | def littleEndian(self, nextpos) : |
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[193] | 268 | """Toggles to little endianness.""" |
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[318] | 269 | self.unpackType = { 1 : "B", 2 : "<H", 4 : "<I" } |
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| 270 | self.unpackShort = self.unpackType[2] |
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| 271 | self.unpackLong = self.unpackType[4] |
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[479] | 272 | # self.logdebug("LittleEndian at %x" % (nextpos - 1)) |
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| 273 | return self.skipHPPCLXL(nextpos) |
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[193] | 274 | |
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[318] | 275 | def bigEndian(self, nextpos) : |
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[193] | 276 | """Toggles to big endianness.""" |
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[318] | 277 | self.unpackType = { 1 : "B", 2 : ">H", 4 : ">I" } |
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| 278 | self.unpackShort = self.unpackType[2] |
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| 279 | self.unpackLong = self.unpackType[4] |
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[479] | 280 | # self.logdebug("BigEndian at %x" % (nextpos - 1)) |
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| 281 | return self.skipHPPCLXL(nextpos) |
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[193] | 282 | |
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[318] | 283 | def reservedForFutureUse(self, nextpos) : |
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[245] | 284 | """Outputs something when a reserved byte is encountered.""" |
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[318] | 285 | self.logdebug("Byte at %x is out of the PCLXL Protocol Class 2.0 Specification" % nextpos) |
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[245] | 286 | return 0 |
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| 287 | |
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[318] | 288 | def x46_class3(self, nextpos) : |
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[310] | 289 | """Undocumented tag 0x46 in class 3.0 streams.""" |
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[318] | 290 | pos = nextpos - 3 |
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[309] | 291 | minfile = self.minfile |
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[318] | 292 | val = ord(minfile[pos]) |
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| 293 | while val == 0xf8 : |
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| 294 | funcid = ord(minfile[pos+1]) |
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| 295 | try : |
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| 296 | offset = self.x46_functions[funcid] |
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| 297 | except KeyError : |
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| 298 | self.logdebug("Unexpected subfunction 0x%02x for undocumented tag 0x46 at %x" % (funcid, nextpos)) |
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| 299 | break |
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| 300 | else : |
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[320] | 301 | pos -= offset |
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| 302 | length = self.tags[ord(self.minfile[pos])] |
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[318] | 303 | if callable(length) : |
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[320] | 304 | length = length(pos+1) |
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| 305 | if funcid == 0x92 : # we want to skip these blocks |
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[318] | 306 | try : |
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| 307 | return unpack(self.unpackType[length], self.minfile[pos+1:pos+length+1])[0] |
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| 308 | except KeyError : |
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| 309 | raise pdlparser.PDLParserError, "Error on size '%s' at %x" % (length, pos+1) |
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[309] | 310 | val = ord(minfile[pos]) |
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| 311 | return 0 |
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| 312 | |
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[318] | 313 | def escape(self, nextpos) : |
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[245] | 314 | """Handles the ESC code.""" |
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[318] | 315 | pos = endpos = nextpos |
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[314] | 316 | minfile = self.minfile |
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| 317 | if minfile[pos : pos+8] == r"%-12345X" : |
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[245] | 318 | endpos = pos + 9 |
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[252] | 319 | endmark = chr(0x0c) + chr(0x00) + chr(0x1b) |
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[246] | 320 | asciilimit = chr(0x80) |
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[269] | 321 | quotes = 0 |
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[314] | 322 | while (minfile[endpos] not in endmark) and \ |
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| 323 | ((minfile[endpos] < asciilimit) or (quotes % 2)) : |
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| 324 | if minfile[endpos] == '"' : |
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[269] | 325 | quotes += 1 |
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[245] | 326 | endpos += 1 |
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| 327 | |
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| 328 | # Store this in a per page mapping. |
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| 329 | # NB : First time will be at page 0 (i.e. **before** page 1) ! |
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| 330 | stuff = self.escapedStuff.setdefault(self.pagecount, []) |
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[314] | 331 | stuff.append(minfile[pos : endpos]) |
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| 332 | self.logdebug("Escaped datas : [%s]" % repr(minfile[pos : endpos])) |
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[245] | 333 | return endpos - pos |
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| 334 | |
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[318] | 335 | def skipKyoceraPrescribe(self, nextpos) : |
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[312] | 336 | """Skips Kyocera Prescribe commands.""" |
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[318] | 337 | pos = nextpos - 1 |
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[312] | 338 | minfile = self.minfile |
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| 339 | if minfile[pos:pos+3] == "!R!" : |
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[318] | 340 | while (pos - nextpos) < 1024 : # This is a realistic upper bound, to avoid infinite loops |
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[312] | 341 | if (minfile[pos] == ";") and (minfile[pos-4:pos] == "EXIT") : |
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[314] | 342 | pos += 1 |
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| 343 | prescribe = self.prescribeStuff.setdefault(self.pagecount, []) |
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[318] | 344 | prescribe.append(minfile[nextpos-1:pos]) |
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| 345 | self.logdebug("Prescribe commands : [%s]" % repr(minfile[nextpos-1:pos])) |
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[417] | 346 | break |
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[312] | 347 | pos += 1 |
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[417] | 348 | return (pos - nextpos) |
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[312] | 349 | else : |
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| 350 | return 0 |
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| 351 | |
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[193] | 352 | def getJobSize(self) : |
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| 353 | """Counts pages in a PCLXL (PCL6) document. |
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| 354 | |
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| 355 | Algorithm by Jerome Alet. |
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| 356 | |
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| 357 | The documentation used for this was : |
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| 358 | |
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| 359 | HP PCL XL Feature Reference |
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| 360 | Protocol Class 2.0 |
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| 361 | http://www.hpdevelopersolutions.com/downloads/64/358/xl_ref20r22.pdf |
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[246] | 362 | |
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| 363 | Protocol Class 2.1 Supplement |
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| 364 | xl_ref21.pdf |
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| 365 | |
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| 366 | Protocol Class 3.0 Supplement |
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| 367 | xl_refsup30r089.pdf |
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[193] | 368 | """ |
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[479] | 369 | |
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| 370 | infileno = self.infile.fileno() |
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| 371 | self.minfile = minfile = mmap.mmap(infileno, os.fstat(infileno)[6], prot=mmap.PROT_READ, flags=mmap.MAP_SHARED) |
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| 372 | |
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| 373 | self.iscolor = False |
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| 374 | |
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[449] | 375 | found = False |
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[193] | 376 | while not found : |
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| 377 | line = self.infile.readline() |
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| 378 | if not line : |
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| 379 | break |
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[293] | 380 | pos = line.find(" HP-PCL XL;") |
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| 381 | if pos != -1 : |
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[449] | 382 | found = True |
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[293] | 383 | endian = ord(line[pos - 1]) |
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[193] | 384 | if endian == 0x29 : |
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[316] | 385 | self.littleEndian(0) |
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[193] | 386 | elif endian == 0x28 : |
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[316] | 387 | self.bigEndian(0) |
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[479] | 388 | # elif endian == 0x27 : # TODO : This is the ASCII binding code : what does it do exactly ? |
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[193] | 389 | # |
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| 390 | else : |
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[200] | 391 | raise pdlparser.PDLParserError, "Unknown endianness marker 0x%02x at start !" % endian |
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[193] | 392 | if not found : |
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[200] | 393 | raise pdlparser.PDLParserError, "This file doesn't seem to be PCLXL (aka PCL6)" |
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[193] | 394 | |
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[246] | 395 | # Initialize Media Sources |
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| 396 | for i in range(8, 256) : |
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| 397 | self.mediasources[i] = "ExternalTray%03i" % (i - 7) |
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| 398 | |
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[193] | 399 | # Initialize table of tags |
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| 400 | self.tags = [ 0 ] * 256 |
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| 401 | |
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[245] | 402 | self.tags[0x1b] = self.escape # The escape code |
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| 403 | |
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[352] | 404 | self.tags[0x21] = self.skipKyoceraPrescribe # 0x21 is not normally used |
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[312] | 405 | |
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[193] | 406 | # GhostScript's sources tell us that HP printers |
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| 407 | # only accept little endianness, but we can handle both. |
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| 408 | self.tags[0x28] = self.bigEndian # BigEndian |
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| 409 | self.tags[0x29] = self.littleEndian # LittleEndian |
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| 410 | |
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| 411 | self.tags[0x43] = self.beginPage # BeginPage |
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| 412 | self.tags[0x44] = self.endPage # EndPage |
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[245] | 413 | self.tags[0x45] = self.reservedForFutureUse # reserved |
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[313] | 414 | |
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[309] | 415 | self.tags[0x46] = self.x46_class3 |
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[193] | 416 | |
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[245] | 417 | self.tags[0x4a] = self.reservedForFutureUse # reserved |
---|
| 418 | self.tags[0x4b] = self.reservedForFutureUse # reserved |
---|
| 419 | self.tags[0x4c] = self.reservedForFutureUse # reserved |
---|
| 420 | self.tags[0x4d] = self.reservedForFutureUse # reserved |
---|
| 421 | self.tags[0x4e] = self.reservedForFutureUse # reserved |
---|
| 422 | |
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| 423 | self.tags[0x56] = self.reservedForFutureUse # TODO : documentation not clear about reserved status |
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| 424 | |
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| 425 | self.tags[0x57] = self.reservedForFutureUse # reserved |
---|
[313] | 426 | |
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[245] | 427 | self.tags[0x59] = self.reservedForFutureUse # reserved |
---|
| 428 | self.tags[0x5a] = self.reservedForFutureUse # reserved |
---|
| 429 | |
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[206] | 430 | self.tags[0x6a] = self.setColorSpace # to detect color/b&w mode |
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[205] | 431 | |
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[245] | 432 | self.tags[0x87] = self.reservedForFutureUse # reserved |
---|
| 433 | self.tags[0x88] = self.reservedForFutureUse # reserved |
---|
| 434 | self.tags[0x89] = self.reservedForFutureUse # reserved |
---|
| 435 | self.tags[0x8a] = self.reservedForFutureUse # reserved |
---|
[313] | 436 | |
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[245] | 437 | self.tags[0x8b] = self.reservedForFutureUse # reserved |
---|
[313] | 438 | |
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[245] | 439 | self.tags[0x8c] = self.reservedForFutureUse # reserved |
---|
| 440 | self.tags[0x8d] = self.reservedForFutureUse # reserved |
---|
| 441 | self.tags[0x8e] = self.reservedForFutureUse # reserved |
---|
| 442 | self.tags[0x8f] = self.reservedForFutureUse # reserved |
---|
| 443 | self.tags[0x90] = self.reservedForFutureUse # reserved |
---|
| 444 | |
---|
| 445 | self.tags[0x9a] = self.reservedForFutureUse # reserved |
---|
| 446 | self.tags[0x9c] = self.reservedForFutureUse # reserved |
---|
| 447 | |
---|
| 448 | self.tags[0xa4] = self.reservedForFutureUse # reserved |
---|
| 449 | self.tags[0xa5] = self.reservedForFutureUse # reserved |
---|
| 450 | self.tags[0xa6] = self.reservedForFutureUse # reserved |
---|
| 451 | self.tags[0xa7] = self.reservedForFutureUse # reserved |
---|
| 452 | |
---|
| 453 | self.tags[0xaa] = self.reservedForFutureUse # reserved |
---|
| 454 | self.tags[0xab] = self.reservedForFutureUse # reserved |
---|
| 455 | self.tags[0xac] = self.reservedForFutureUse # reserved |
---|
| 456 | self.tags[0xad] = self.reservedForFutureUse # reserved |
---|
| 457 | self.tags[0xae] = self.reservedForFutureUse # reserved |
---|
| 458 | self.tags[0xaf] = self.reservedForFutureUse # reserved |
---|
| 459 | |
---|
| 460 | self.tags[0xb7] = self.reservedForFutureUse # reserved |
---|
| 461 | |
---|
| 462 | self.tags[0xba] = self.reservedForFutureUse # reserved |
---|
| 463 | self.tags[0xbb] = self.reservedForFutureUse # reserved |
---|
| 464 | self.tags[0xbc] = self.reservedForFutureUse # reserved |
---|
| 465 | self.tags[0xbd] = self.reservedForFutureUse # reserved |
---|
| 466 | self.tags[0xbe] = self.reservedForFutureUse # reserved |
---|
| 467 | |
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[316] | 468 | # self.tags[0xbf] = self.passThrough # PassThrough mode should already be taken care of automatically |
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[298] | 469 | |
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[193] | 470 | self.tags[0xc0] = 1 # ubyte |
---|
| 471 | self.tags[0xc1] = 2 # uint16 |
---|
| 472 | self.tags[0xc2] = 4 # uint32 |
---|
| 473 | self.tags[0xc3] = 2 # sint16 |
---|
| 474 | self.tags[0xc4] = 4 # sint32 |
---|
| 475 | self.tags[0xc5] = 4 # real32 |
---|
| 476 | |
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[245] | 477 | self.tags[0xc6] = self.reservedForFutureUse # reserved |
---|
| 478 | self.tags[0xc7] = self.reservedForFutureUse # reserved |
---|
| 479 | |
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[193] | 480 | self.tags[0xc8] = self.array_8 # ubyte_array |
---|
| 481 | self.tags[0xc9] = self.array_16 # uint16_array |
---|
| 482 | self.tags[0xca] = self.array_32 # uint32_array |
---|
| 483 | self.tags[0xcb] = self.array_16 # sint16_array |
---|
| 484 | self.tags[0xcc] = self.array_32 # sint32_array |
---|
[479] | 485 | self.tags[0xcd] = self.array_32 # real32_array and unfortunately Canon ImageRunner |
---|
[193] | 486 | |
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[245] | 487 | self.tags[0xce] = self.reservedForFutureUse # reserved |
---|
| 488 | self.tags[0xcf] = self.reservedForFutureUse # reserved |
---|
| 489 | |
---|
[193] | 490 | self.tags[0xd0] = 2 # ubyte_xy |
---|
| 491 | self.tags[0xd1] = 4 # uint16_xy |
---|
| 492 | self.tags[0xd2] = 8 # uint32_xy |
---|
| 493 | self.tags[0xd3] = 4 # sint16_xy |
---|
| 494 | self.tags[0xd4] = 8 # sint32_xy |
---|
| 495 | self.tags[0xd5] = 8 # real32_xy |
---|
[245] | 496 | self.tags[0xd6] = self.reservedForFutureUse # reserved |
---|
| 497 | self.tags[0xd7] = self.reservedForFutureUse # reserved |
---|
| 498 | self.tags[0xd8] = self.reservedForFutureUse # reserved |
---|
| 499 | self.tags[0xd9] = self.reservedForFutureUse # reserved |
---|
| 500 | self.tags[0xda] = self.reservedForFutureUse # reserved |
---|
| 501 | self.tags[0xdb] = self.reservedForFutureUse # reserved |
---|
| 502 | self.tags[0xdc] = self.reservedForFutureUse # reserved |
---|
| 503 | self.tags[0xdd] = self.reservedForFutureUse # reserved |
---|
| 504 | self.tags[0xde] = self.reservedForFutureUse # reserved |
---|
| 505 | self.tags[0xdf] = self.reservedForFutureUse # reserved |
---|
[193] | 506 | |
---|
| 507 | self.tags[0xe0] = 4 # ubyte_box |
---|
| 508 | self.tags[0xe1] = 8 # uint16_box |
---|
| 509 | self.tags[0xe2] = 16 # uint32_box |
---|
| 510 | self.tags[0xe3] = 8 # sint16_box |
---|
| 511 | self.tags[0xe4] = 16 # sint32_box |
---|
| 512 | self.tags[0xe5] = 16 # real32_box |
---|
[245] | 513 | self.tags[0xe6] = self.reservedForFutureUse # reserved |
---|
| 514 | self.tags[0xe7] = self.reservedForFutureUse # reserved |
---|
| 515 | self.tags[0xe8] = self.reservedForFutureUse # reserved |
---|
| 516 | self.tags[0xe9] = self.reservedForFutureUse # reserved |
---|
| 517 | self.tags[0xea] = self.reservedForFutureUse # reserved |
---|
| 518 | self.tags[0xeb] = self.reservedForFutureUse # reserved |
---|
| 519 | self.tags[0xec] = self.reservedForFutureUse # reserved |
---|
| 520 | self.tags[0xed] = self.reservedForFutureUse # reserved |
---|
| 521 | self.tags[0xee] = self.reservedForFutureUse # reserved |
---|
| 522 | self.tags[0xef] = self.reservedForFutureUse # reserved |
---|
[193] | 523 | |
---|
[245] | 524 | self.tags[0xf0] = self.reservedForFutureUse # reserved |
---|
| 525 | self.tags[0xf1] = self.reservedForFutureUse # reserved |
---|
| 526 | self.tags[0xf2] = self.reservedForFutureUse # reserved |
---|
| 527 | self.tags[0xf3] = self.reservedForFutureUse # reserved |
---|
| 528 | self.tags[0xf4] = self.reservedForFutureUse # reserved |
---|
| 529 | self.tags[0xf5] = self.reservedForFutureUse # reserved |
---|
| 530 | self.tags[0xf6] = self.reservedForFutureUse # reserved |
---|
| 531 | self.tags[0xf7] = self.reservedForFutureUse # reserved |
---|
| 532 | |
---|
[193] | 533 | self.tags[0xf8] = 1 # attr_ubyte |
---|
| 534 | self.tags[0xf9] = 2 # attr_uint16 |
---|
| 535 | |
---|
| 536 | self.tags[0xfa] = self.embeddedData # dataLength |
---|
| 537 | self.tags[0xfb] = self.embeddedDataSmall # dataLengthByte |
---|
[245] | 538 | |
---|
| 539 | self.tags[0xfc] = self.reservedForFutureUse # reserved |
---|
| 540 | self.tags[0xfd] = self.reservedForFutureUse # reserved |
---|
| 541 | self.tags[0xfe] = self.reservedForFutureUse # reserved |
---|
| 542 | self.tags[0xff] = self.reservedForFutureUse # reserved |
---|
[193] | 543 | |
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[206] | 544 | # color spaces |
---|
| 545 | self.BWColorSpace = "".join([chr(0x00), chr(0xf8), chr(0x03)]) |
---|
| 546 | self.GrayColorSpace = "".join([chr(0x01), chr(0xf8), chr(0x03)]) |
---|
| 547 | self.RGBColorSpace = "".join([chr(0x02), chr(0xf8), chr(0x03)]) |
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| 548 | |
---|
| 549 | # set number of copies |
---|
| 550 | self.setNumberOfCopies = "".join([chr(0xf8), chr(0x31)]) |
---|
| 551 | |
---|
[318] | 552 | # subcodes for undocumented tag 0x46 and the negative |
---|
| 553 | # offset to grab the value from. |
---|
| 554 | self.x46_functions = { 0x91 : 5, |
---|
| 555 | 0x92 : 5, |
---|
| 556 | 0x93 : 3, |
---|
| 557 | 0x94 : 3, |
---|
| 558 | 0x95 : 5, |
---|
| 559 | 0x96 : 2, |
---|
| 560 | 0x97 : 2, |
---|
| 561 | 0x98 : 2, |
---|
| 562 | } |
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| 563 | |
---|
[479] | 564 | # Markers for Canon ImageRunner printers |
---|
| 565 | self.imagerunnermarker1 = chr(0xcd) + chr(0xca) + chr(0x10) + chr(0x00) |
---|
| 566 | self.imagerunnermarker2 = chr(0xcd) + chr(0xca) + chr(0x10) + chr(0x02) |
---|
| 567 | |
---|
[258] | 568 | self.pages = { 0 : { "copies" : 1, |
---|
| 569 | "orientation" : "Default", |
---|
| 570 | "mediatype" : "Plain", |
---|
| 571 | "mediasize" : "Default", |
---|
| 572 | "mediasource" : "Default", |
---|
[299] | 573 | "duplex" : None, |
---|
[258] | 574 | } |
---|
| 575 | } |
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[193] | 576 | tags = self.tags |
---|
| 577 | self.pagecount = 0 |
---|
[314] | 578 | self.escapedStuff = {} # For escaped datas, mostly PJL commands |
---|
| 579 | self.prescribeStuff = {} # For Kyocera Prescribe commands |
---|
[316] | 580 | pos = oldpos = 0 |
---|
[193] | 581 | try : |
---|
[307] | 582 | try : |
---|
| 583 | while 1 : |
---|
| 584 | try : |
---|
[316] | 585 | tag = ord(minfile[pos]) |
---|
[307] | 586 | except OverflowError : |
---|
| 587 | pos = oldpos + 1 |
---|
| 588 | pos += 1 |
---|
[316] | 589 | length = tags[tag] |
---|
[307] | 590 | if length : |
---|
| 591 | if callable(length) : |
---|
[316] | 592 | length = length(pos) |
---|
[307] | 593 | oldpos = pos |
---|
| 594 | pos += length |
---|
| 595 | except IndexError : # EOF ? |
---|
| 596 | pass |
---|
| 597 | finally : |
---|
| 598 | self.minfile.close() |
---|
[193] | 599 | |
---|
| 600 | # now handle number of copies for each page (may differ). |
---|
[206] | 601 | if self.iscolor : |
---|
| 602 | colormode = "Color" |
---|
| 603 | else : |
---|
[253] | 604 | colormode = "BW" |
---|
[252] | 605 | |
---|
[253] | 606 | defaultduplexmode = "Simplex" |
---|
| 607 | defaultpapersize = "" |
---|
[252] | 608 | defaultpjlcopies = 1 |
---|
| 609 | oldpjlcopies = -1 |
---|
[253] | 610 | oldduplexmode = "" |
---|
| 611 | oldpapersize = "" |
---|
[193] | 612 | for pnum in range(1, self.pagecount + 1) : |
---|
| 613 | # if no number of copies defined, take 1, as explained |
---|
| 614 | # in PCLXL documentation. |
---|
| 615 | # NB : is number of copies is 0, the page won't be output |
---|
| 616 | # but the formula below is still correct : we want |
---|
| 617 | # to decrease the total number of pages in this case. |
---|
[299] | 618 | page = self.pages.get(pnum, self.pages.get(1, { "copies" : 1, "mediasize" : "Default", "duplex" : None })) |
---|
[266] | 619 | pjlstuff = self.escapedStuff.get(pnum, self.escapedStuff.get(0, [])) |
---|
[252] | 620 | if pjlstuff : |
---|
| 621 | pjlparser = pjl.PJLParser("".join(pjlstuff)) |
---|
| 622 | nbdefaultcopies = int(pjlparser.default_variables.get("COPIES", -1)) |
---|
| 623 | nbcopies = int(pjlparser.environment_variables.get("COPIES", -1)) |
---|
| 624 | nbdefaultqty = int(pjlparser.default_variables.get("QTY", -1)) |
---|
| 625 | nbqty = int(pjlparser.environment_variables.get("QTY", -1)) |
---|
| 626 | if nbdefaultcopies > -1 : |
---|
| 627 | defaultpjlcopies = nbdefaultcopies |
---|
| 628 | if nbdefaultqty > -1 : |
---|
| 629 | defaultpjlcopies = nbdefaultqty |
---|
| 630 | if nbcopies > -1 : |
---|
[253] | 631 | pjlcopies = nbcopies |
---|
[252] | 632 | elif nbqty > -1 : |
---|
[253] | 633 | pjlcopies = nbqty |
---|
[252] | 634 | else : |
---|
| 635 | if oldpjlcopies == -1 : |
---|
[253] | 636 | pjlcopies = defaultpjlcopies |
---|
| 637 | else : |
---|
| 638 | pjlcopies = oldpjlcopies |
---|
[299] | 639 | if page["duplex"] : |
---|
| 640 | duplexmode = page["duplex"] |
---|
| 641 | else : |
---|
| 642 | defaultdm = pjlparser.default_variables.get("DUPLEX", "") |
---|
| 643 | if defaultdm : |
---|
| 644 | if defaultdm.upper() == "ON" : |
---|
| 645 | defaultduplexmode = "Duplex" |
---|
| 646 | else : |
---|
| 647 | defaultduplexmode = "Simplex" |
---|
| 648 | envdm = pjlparser.environment_variables.get("DUPLEX", "") |
---|
| 649 | if envdm : |
---|
| 650 | if envdm.upper() == "ON" : |
---|
| 651 | duplexmode = "Duplex" |
---|
| 652 | else : |
---|
| 653 | duplexmode = "Simplex" |
---|
| 654 | else : |
---|
| 655 | if not oldduplexmode : |
---|
| 656 | duplexmode = defaultduplexmode |
---|
| 657 | else : |
---|
| 658 | duplexmode = oldduplexmode |
---|
[253] | 659 | defaultps = pjlparser.default_variables.get("PAPER", "") |
---|
| 660 | if defaultps : |
---|
| 661 | defaultpapersize = defaultps |
---|
| 662 | envps = pjlparser.environment_variables.get("PAPER", "") |
---|
| 663 | if envps : |
---|
| 664 | papersize = envps |
---|
| 665 | else : |
---|
| 666 | if not oldpapersize : |
---|
| 667 | papersize = defaultpapersize |
---|
| 668 | else : |
---|
| 669 | papersize = oldpapersize |
---|
[252] | 670 | else : |
---|
| 671 | if oldpjlcopies == -1 : |
---|
| 672 | pjlcopies = defaultpjlcopies |
---|
| 673 | else : |
---|
| 674 | pjlcopies = oldpjlcopies |
---|
[253] | 675 | if not oldduplexmode : |
---|
| 676 | duplexmode = defaultduplexmode |
---|
| 677 | else : |
---|
| 678 | duplexmode = oldduplexmode |
---|
| 679 | if not oldpapersize : |
---|
| 680 | papersize = defaultpapersize |
---|
| 681 | else : |
---|
| 682 | papersize = oldpapersize |
---|
| 683 | duplexmode = oldduplexmode |
---|
| 684 | papersize = oldpapersize or page["mediasize"] |
---|
| 685 | if page["mediasize"] != "Default" : |
---|
| 686 | papersize = page["mediasize"] |
---|
| 687 | if not duplexmode : |
---|
| 688 | duplexmode = oldduplexmode or defaultduplexmode |
---|
| 689 | oldpjlcopies = pjlcopies |
---|
| 690 | oldduplexmode = duplexmode |
---|
| 691 | oldpapersize = papersize |
---|
[456] | 692 | copies = max(pjlcopies, page["copies"]) # Was : pjlcopies * page["copies"] |
---|
[193] | 693 | self.pagecount += (copies - 1) |
---|
[253] | 694 | self.logdebug("%s*%s*%s*%s*%s*%s*%s" % (copies, |
---|
[252] | 695 | page["mediatype"], |
---|
[253] | 696 | papersize, |
---|
[252] | 697 | page["orientation"], |
---|
| 698 | page["mediasource"], |
---|
[253] | 699 | duplexmode, |
---|
[252] | 700 | colormode)) |
---|
[193] | 701 | return self.pagecount |
---|