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