[193] | 1 | #! /usr/bin/env python |
---|
| 2 | # -*- coding: ISO-8859-15 -*- |
---|
[191] | 3 | # |
---|
| 4 | # pkpgcounter : a generic Page Description Language parser |
---|
| 5 | # |
---|
[302] | 6 | # (c) 2003, 2004, 2005, 2006 Jerome Alet <alet@librelogiciel.com> |
---|
[191] | 7 | # This program is free software; you can redistribute it and/or modify |
---|
| 8 | # it under the terms of the GNU General Public License as published by |
---|
| 9 | # the Free Software Foundation; either version 2 of the License, or |
---|
| 10 | # (at your option) any later version. |
---|
| 11 | # |
---|
| 12 | # This program is distributed in the hope that it will be useful, |
---|
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 15 | # GNU General Public License for more details. |
---|
| 16 | # |
---|
| 17 | # You should have received a copy of the GNU General Public License |
---|
| 18 | # along with this program; if not, write to the Free Software |
---|
[211] | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
---|
[191] | 20 | # |
---|
| 21 | # $Id$ |
---|
| 22 | # |
---|
[193] | 23 | |
---|
| 24 | import sys |
---|
[202] | 25 | import os |
---|
[193] | 26 | import mmap |
---|
| 27 | from struct import unpack |
---|
| 28 | |
---|
[235] | 29 | import pdlparser |
---|
[252] | 30 | import pjl |
---|
[193] | 31 | |
---|
[220] | 32 | class Parser(pdlparser.PDLParser) : |
---|
[193] | 33 | """A parser for PCLXL (aka PCL6) documents.""" |
---|
| 34 | mediasizes = { |
---|
| 35 | 0 : "Letter", |
---|
| 36 | 1 : "Legal", |
---|
| 37 | 2 : "A4", |
---|
| 38 | 3 : "Executive", |
---|
| 39 | 4 : "Ledger", |
---|
| 40 | 5 : "A3", |
---|
| 41 | 6 : "COM10Envelope", |
---|
| 42 | 7 : "MonarchEnvelope", |
---|
| 43 | 8 : "C5Envelope", |
---|
| 44 | 9 : "DLEnvelope", |
---|
| 45 | 10 : "JB4", |
---|
| 46 | 11 : "JB5", |
---|
| 47 | 12 : "B5Envelope", |
---|
[246] | 48 | 12 : "B5", |
---|
[193] | 49 | 14 : "JPostcard", |
---|
| 50 | 15 : "JDoublePostcard", |
---|
| 51 | 16 : "A5", |
---|
| 52 | 17 : "A6", |
---|
| 53 | 18 : "JB6", |
---|
[246] | 54 | 19 : "JIS8K", |
---|
| 55 | 20 : "JIS16K", |
---|
| 56 | 21 : "JISExec", |
---|
| 57 | 96 : "Default", |
---|
[193] | 58 | } |
---|
| 59 | |
---|
| 60 | mediasources = { |
---|
| 61 | 0 : "Default", |
---|
| 62 | 1 : "Auto", |
---|
| 63 | 2 : "Manual", |
---|
| 64 | 3 : "MultiPurpose", |
---|
| 65 | 4 : "UpperCassette", |
---|
| 66 | 5 : "LowerCassette", |
---|
| 67 | 6 : "EnvelopeTray", |
---|
| 68 | 7 : "ThirdCassette", |
---|
| 69 | } |
---|
| 70 | |
---|
| 71 | orientations = { |
---|
| 72 | 0 : "Portrait", |
---|
| 73 | 1 : "Landscape", |
---|
| 74 | 2 : "ReversePortrait", |
---|
| 75 | 3 : "ReverseLandscape", |
---|
[246] | 76 | 4 : "Default", |
---|
[193] | 77 | } |
---|
| 78 | |
---|
[220] | 79 | def isValid(self) : |
---|
| 80 | """Returns 1 if data is PCLXL aka PCL6, else 0.""" |
---|
| 81 | if ((self.firstblock[:128].find("\033%-12345X") != -1) and \ |
---|
| 82 | (self.firstblock.find(" HP-PCL XL;") != -1) and \ |
---|
| 83 | ((self.firstblock.find("LANGUAGE=PCLXL") != -1) or \ |
---|
| 84 | (self.firstblock.find("LANGUAGE = PCLXL") != -1))) : |
---|
[252] | 85 | self.logdebug("DEBUG: Input file is in the PCLXL (aka PCL6) format.") |
---|
[220] | 86 | return 1 |
---|
| 87 | else : |
---|
| 88 | return 0 |
---|
| 89 | |
---|
[193] | 90 | def beginPage(self) : |
---|
| 91 | """Indicates the beginning of a new page, and extracts media information.""" |
---|
| 92 | self.pagecount += 1 |
---|
| 93 | |
---|
| 94 | # Default values |
---|
| 95 | mediatypelabel = "Plain" |
---|
| 96 | mediasourcelabel = "Main" |
---|
| 97 | mediasizelabel = "Default" |
---|
| 98 | orientationlabel = "Portrait" |
---|
[299] | 99 | duplexmode = None |
---|
[193] | 100 | |
---|
| 101 | # Now go upstream to decode media type, size, source, and orientation |
---|
| 102 | # this saves time because we don't need a complete parser ! |
---|
| 103 | minfile = self.minfile |
---|
[302] | 104 | |
---|
| 105 | # self.logdebug("--------------") |
---|
| 106 | # for i in range(100) : |
---|
| 107 | # self.logdebug("%08i ==> 0x%02x ==> '%s'" % (self.pos - 98 + i, ord(self.minfile[self.pos - 98 + i]), self.minfile[self.pos - 98 + i])) |
---|
| 108 | # self.logdebug("--------------") |
---|
| 109 | |
---|
[193] | 110 | pos = self.pos - 2 |
---|
| 111 | while pos > 0 : # safety check : don't go back to far ! |
---|
| 112 | val = ord(minfile[pos]) |
---|
| 113 | if val in (0x44, 0x48, 0x41) : # if previous endPage or openDataSource or beginSession (first page) |
---|
| 114 | break |
---|
| 115 | if val == 0x26 : |
---|
| 116 | mediasource = ord(minfile[pos - 2]) |
---|
| 117 | mediasourcelabel = self.mediasources.get(mediasource, str(mediasource)) |
---|
[302] | 118 | pos -= 4 |
---|
[193] | 119 | elif val == 0x25 : |
---|
[302] | 120 | while (pos > 0) and (ord(minfile[pos]) != 0xc0) : |
---|
| 121 | # we search the preceding ubyte tag |
---|
| 122 | pos -= 1 |
---|
| 123 | if pos > 0 : |
---|
| 124 | if ord(minfile[pos-1]) == 0xc8 : |
---|
| 125 | # if we found an ubyte_array then the media |
---|
| 126 | # size is completely spelled |
---|
| 127 | arraylength = ord(minfile[pos+1]) |
---|
| 128 | mediasizelabel = minfile[pos+2:pos+2+arraylength].title() |
---|
| 129 | pos -= 1 |
---|
| 130 | else : |
---|
| 131 | # if we just found an ubyte, then the media |
---|
| 132 | # size is known by its index |
---|
| 133 | mediasize = ord(minfile[pos+1]) |
---|
| 134 | mediasizelabel = self.mediasizes.get(mediasize, str(mediasize)) |
---|
| 135 | pos -= 1 |
---|
[310] | 136 | # self.logdebug("Media size : %s" % mediasizelabel) |
---|
[193] | 137 | elif val == 0x28 : |
---|
| 138 | orientation = ord(minfile[pos - 2]) |
---|
[252] | 139 | orientationlabel = self.orientations.get(orientation, str(orientation)) |
---|
[302] | 140 | pos -= 4 |
---|
[193] | 141 | elif val == 0x27 : |
---|
| 142 | savepos = pos |
---|
[302] | 143 | pos -= 1 |
---|
[293] | 144 | startpos = size = None |
---|
[193] | 145 | while pos > 0 : # safety check : don't go back to far ! |
---|
| 146 | val = ord(minfile[pos]) |
---|
| 147 | pos -= 1 |
---|
| 148 | if val == 0xc8 : |
---|
[293] | 149 | length = self.tags[ord(minfile[pos+2])] # will probably always be a byte or uint16 |
---|
| 150 | if length == 1 : |
---|
| 151 | startpos = pos + 4 |
---|
| 152 | size = unpack("B", self.minfile[pos+3:startpos])[0] |
---|
| 153 | elif length == 2 : |
---|
| 154 | startpos = pos + 5 |
---|
| 155 | size = unpack(self.endianness + "H", self.minfile[pos+3:startpos])[0] |
---|
| 156 | elif length == 4 : |
---|
| 157 | startpos = pos + 7 |
---|
| 158 | size = unpack(self.endianness + "I", self.minfile[pos+3:startpos])[0] |
---|
| 159 | else : |
---|
[301] | 160 | raise pdlparser.PDLParserError, "Error on size at %s : %s" % (pos+2, length) |
---|
[193] | 161 | break |
---|
[293] | 162 | mediatypelabel = minfile[startpos:startpos+size] |
---|
[310] | 163 | # self.logdebug("Media type : %s" % mediatypelabel) |
---|
[299] | 164 | elif val == 0x34 : |
---|
| 165 | duplexmode = "Simplex" |
---|
[302] | 166 | pos -= 2 |
---|
[299] | 167 | elif val in (0x35, 0x36) : |
---|
| 168 | duplexmode = "Duplex" |
---|
[302] | 169 | pos -= 2 |
---|
[193] | 170 | # else : TODO : CUSTOM MEDIA SIZE AND UNIT ! |
---|
| 171 | else : |
---|
[302] | 172 | pos -= 1 # ignored |
---|
[193] | 173 | self.pages[self.pagecount] = { "copies" : 1, |
---|
| 174 | "orientation" : orientationlabel, |
---|
| 175 | "mediatype" : mediatypelabel, |
---|
| 176 | "mediasize" : mediasizelabel, |
---|
| 177 | "mediasource" : mediasourcelabel, |
---|
[299] | 178 | "duplex" : duplexmode, |
---|
[193] | 179 | } |
---|
| 180 | return 0 |
---|
| 181 | |
---|
| 182 | def endPage(self) : |
---|
| 183 | """Indicates the end of a page.""" |
---|
| 184 | pos = self.pos |
---|
[206] | 185 | pos3 = pos - 3 |
---|
[193] | 186 | minfile = self.minfile |
---|
[206] | 187 | if minfile[pos3:pos-1] == self.setNumberOfCopies : |
---|
[193] | 188 | # The EndPage operator may be preceded by a PageCopies attribute |
---|
| 189 | # So set number of copies for current page. |
---|
| 190 | # From what I read in PCLXL documentation, the number |
---|
| 191 | # of copies is an unsigned 16 bits integer |
---|
[258] | 192 | try : |
---|
| 193 | self.pages[self.pagecount]["copies"] = unpack(self.endianness + "H", minfile[pos-5:pos3])[0] |
---|
| 194 | except KeyError : |
---|
| 195 | self.logdebug("It looks like this PCLXL file is corrupted.") |
---|
[193] | 196 | return 0 |
---|
| 197 | |
---|
[205] | 198 | def setColorSpace(self) : |
---|
| 199 | """Changes the color space.""" |
---|
[206] | 200 | if self.minfile[self.pos-4:self.pos-1] == self.RGBColorSpace : |
---|
| 201 | self.iscolor = 1 |
---|
[205] | 202 | return 0 |
---|
| 203 | |
---|
[193] | 204 | def array_8(self) : |
---|
| 205 | """Handles byte arrays.""" |
---|
| 206 | pos = self.pos |
---|
| 207 | datatype = self.minfile[pos] |
---|
| 208 | pos += 1 |
---|
| 209 | length = self.tags[ord(datatype)] |
---|
| 210 | if callable(length) : |
---|
| 211 | self.pos = pos |
---|
| 212 | length = length() |
---|
| 213 | pos = self.pos |
---|
| 214 | posl = pos + length |
---|
| 215 | self.pos = posl |
---|
| 216 | if length == 1 : |
---|
| 217 | return unpack("B", self.minfile[pos:posl])[0] |
---|
| 218 | elif length == 2 : |
---|
| 219 | return unpack(self.endianness + "H", self.minfile[pos:posl])[0] |
---|
| 220 | elif length == 4 : |
---|
| 221 | return unpack(self.endianness + "I", self.minfile[pos:posl])[0] |
---|
| 222 | else : |
---|
[309] | 223 | raise pdlparser.PDLParserError, "Error on array size at %x" % self.pos |
---|
[193] | 224 | |
---|
| 225 | def array_16(self) : |
---|
| 226 | """Handles byte arrays.""" |
---|
| 227 | pos = self.pos |
---|
| 228 | datatype = self.minfile[pos] |
---|
| 229 | pos += 1 |
---|
| 230 | length = self.tags[ord(datatype)] |
---|
| 231 | if callable(length) : |
---|
| 232 | self.pos = pos |
---|
| 233 | length = length() |
---|
| 234 | pos = self.pos |
---|
| 235 | posl = pos + length |
---|
| 236 | self.pos = posl |
---|
| 237 | if length == 1 : |
---|
| 238 | return 2 * unpack("B", self.minfile[pos:posl])[0] |
---|
| 239 | elif length == 2 : |
---|
| 240 | return 2 * unpack(self.endianness + "H", self.minfile[pos:posl])[0] |
---|
| 241 | elif length == 4 : |
---|
| 242 | return 2 * unpack(self.endianness + "I", self.minfile[pos:posl])[0] |
---|
| 243 | else : |
---|
[309] | 244 | raise pdlparser.PDLParserError, "Error on array size at %x" % self.pos |
---|
[193] | 245 | |
---|
| 246 | def array_32(self) : |
---|
| 247 | """Handles byte arrays.""" |
---|
| 248 | pos = self.pos |
---|
| 249 | datatype = self.minfile[pos] |
---|
| 250 | pos += 1 |
---|
| 251 | length = self.tags[ord(datatype)] |
---|
| 252 | if callable(length) : |
---|
| 253 | self.pos = pos |
---|
| 254 | length = length() |
---|
| 255 | pos = self.pos |
---|
| 256 | posl = pos + length |
---|
| 257 | self.pos = posl |
---|
| 258 | if length == 1 : |
---|
| 259 | return 4 * unpack("B", self.minfile[pos:posl])[0] |
---|
| 260 | elif length == 2 : |
---|
| 261 | return 4 * unpack(self.endianness + "H", self.minfile[pos:posl])[0] |
---|
| 262 | elif length == 4 : |
---|
| 263 | return 4 * unpack(self.endianness + "I", self.minfile[pos:posl])[0] |
---|
| 264 | else : |
---|
[309] | 265 | raise pdlparser.PDLParserError, "Error on array size at %x" % self.pos |
---|
[193] | 266 | |
---|
| 267 | def embeddedDataSmall(self) : |
---|
| 268 | """Handle small amounts of data.""" |
---|
| 269 | pos = self.pos |
---|
| 270 | length = ord(self.minfile[pos]) |
---|
| 271 | self.pos = pos + 1 |
---|
| 272 | return length |
---|
| 273 | |
---|
| 274 | def embeddedData(self) : |
---|
| 275 | """Handle normal amounts of data.""" |
---|
| 276 | pos = self.pos |
---|
| 277 | pos4 = pos + 4 |
---|
| 278 | self.pos = pos4 |
---|
| 279 | return unpack(self.endianness + "I", self.minfile[pos:pos4])[0] |
---|
| 280 | |
---|
| 281 | def littleEndian(self) : |
---|
| 282 | """Toggles to little endianness.""" |
---|
| 283 | self.endianness = "<" # little endian |
---|
| 284 | return 0 |
---|
| 285 | |
---|
| 286 | def bigEndian(self) : |
---|
| 287 | """Toggles to big endianness.""" |
---|
| 288 | self.endianness = ">" # big endian |
---|
| 289 | return 0 |
---|
| 290 | |
---|
[245] | 291 | def reservedForFutureUse(self) : |
---|
| 292 | """Outputs something when a reserved byte is encountered.""" |
---|
[307] | 293 | self.logdebug("Byte at %x is out of the PCLXL Protocol Class 2.0 Specification" % self.pos) |
---|
[245] | 294 | return 0 |
---|
| 295 | |
---|
[298] | 296 | def passThrough(self) : |
---|
| 297 | """Passthrough mode, as detailed in PCLXL Feature Reference Protocol Class 3.0 Supplement.""" |
---|
| 298 | # TODO : do something here to skip the block. |
---|
[307] | 299 | self.logdebug("PassThrough marker detected at %x" % self.pos) |
---|
[298] | 300 | return 0 |
---|
| 301 | |
---|
[309] | 302 | def x46_class3(self) : |
---|
[310] | 303 | """Undocumented tag 0x46 in class 3.0 streams.""" |
---|
[309] | 304 | pos = self.pos |
---|
| 305 | minfile = self.minfile |
---|
| 306 | while pos > 0 : # safety check : don't go back to far ! |
---|
| 307 | val = ord(minfile[pos]) |
---|
| 308 | if (val == 0xf8) and (ord(minfile[pos+1]) in (0x95, 0x96)) : |
---|
| 309 | pos += 2 |
---|
[310] | 310 | ordatatype = ord(self.minfile[pos]) |
---|
| 311 | if ordatatype == 0x46 : |
---|
[309] | 312 | break |
---|
| 313 | pos += 1 |
---|
[310] | 314 | length = self.tags[ordatatype] |
---|
[309] | 315 | posl = pos + length |
---|
| 316 | if length == 1 : |
---|
[310] | 317 | return unpack("B", self.minfile[pos:posl])[0] |
---|
[309] | 318 | elif length == 2 : |
---|
[310] | 319 | return unpack(self.endianness + "H", self.minfile[pos:posl])[0] |
---|
[309] | 320 | elif length == 4 : |
---|
[310] | 321 | return unpack(self.endianness + "I", self.minfile[pos:posl])[0] |
---|
[309] | 322 | else : |
---|
| 323 | raise pdlparser.PDLParserError, "Error on size at %x" % self.pos |
---|
| 324 | else : |
---|
[312] | 325 | pos -= 1 |
---|
[309] | 326 | return 0 |
---|
| 327 | |
---|
[245] | 328 | def escape(self) : |
---|
| 329 | """Handles the ESC code.""" |
---|
| 330 | pos = endpos = self.pos |
---|
[314] | 331 | minfile = self.minfile |
---|
| 332 | if minfile[pos : pos+8] == r"%-12345X" : |
---|
[245] | 333 | endpos = pos + 9 |
---|
[252] | 334 | endmark = chr(0x0c) + chr(0x00) + chr(0x1b) |
---|
[246] | 335 | asciilimit = chr(0x80) |
---|
[269] | 336 | quotes = 0 |
---|
[314] | 337 | while (minfile[endpos] not in endmark) and \ |
---|
| 338 | ((minfile[endpos] < asciilimit) or (quotes % 2)) : |
---|
| 339 | if minfile[endpos] == '"' : |
---|
[269] | 340 | quotes += 1 |
---|
[245] | 341 | endpos += 1 |
---|
| 342 | |
---|
| 343 | # Store this in a per page mapping. |
---|
| 344 | # NB : First time will be at page 0 (i.e. **before** page 1) ! |
---|
| 345 | stuff = self.escapedStuff.setdefault(self.pagecount, []) |
---|
[314] | 346 | stuff.append(minfile[pos : endpos]) |
---|
| 347 | self.logdebug("Escaped datas : [%s]" % repr(minfile[pos : endpos])) |
---|
[245] | 348 | return endpos - pos |
---|
| 349 | |
---|
[312] | 350 | def skipKyoceraPrescribe(self) : |
---|
| 351 | """Skips Kyocera Prescribe commands.""" |
---|
[314] | 352 | pos = self.pos - 1 |
---|
[312] | 353 | minfile = self.minfile |
---|
| 354 | if minfile[pos:pos+3] == "!R!" : |
---|
| 355 | while (pos - self.pos) < 1024 : # This is a realistic upper bound, to avoid infinite loops |
---|
| 356 | if (minfile[pos] == ";") and (minfile[pos-4:pos] == "EXIT") : |
---|
[314] | 357 | pos += 1 |
---|
| 358 | prescribe = self.prescribeStuff.setdefault(self.pagecount, []) |
---|
| 359 | prescribe.append(minfile[self.pos-1:pos]) |
---|
| 360 | self.logdebug("Prescribe commands : [%s]" % repr(minfile[self.pos-1:pos])) |
---|
| 361 | return (pos - self.pos) |
---|
[312] | 362 | pos += 1 |
---|
| 363 | else : |
---|
| 364 | return 0 |
---|
| 365 | |
---|
[193] | 366 | def getJobSize(self) : |
---|
| 367 | """Counts pages in a PCLXL (PCL6) document. |
---|
| 368 | |
---|
| 369 | Algorithm by Jerome Alet. |
---|
| 370 | |
---|
| 371 | The documentation used for this was : |
---|
| 372 | |
---|
| 373 | HP PCL XL Feature Reference |
---|
| 374 | Protocol Class 2.0 |
---|
| 375 | http://www.hpdevelopersolutions.com/downloads/64/358/xl_ref20r22.pdf |
---|
[246] | 376 | |
---|
| 377 | Protocol Class 2.1 Supplement |
---|
| 378 | xl_ref21.pdf |
---|
| 379 | |
---|
| 380 | Protocol Class 3.0 Supplement |
---|
| 381 | xl_refsup30r089.pdf |
---|
[193] | 382 | """ |
---|
[206] | 383 | self.iscolor = None |
---|
[193] | 384 | self.endianness = None |
---|
| 385 | found = 0 |
---|
| 386 | while not found : |
---|
| 387 | line = self.infile.readline() |
---|
| 388 | if not line : |
---|
| 389 | break |
---|
[293] | 390 | pos = line.find(" HP-PCL XL;") |
---|
| 391 | if pos != -1 : |
---|
[193] | 392 | found = 1 |
---|
[293] | 393 | endian = ord(line[pos - 1]) |
---|
[193] | 394 | if endian == 0x29 : |
---|
| 395 | self.littleEndian() |
---|
| 396 | elif endian == 0x28 : |
---|
| 397 | self.bigEndian() |
---|
| 398 | # elif endian == 0x27 : # TODO : This is the ESC code : parse it for PJL statements ! |
---|
| 399 | # |
---|
| 400 | else : |
---|
[200] | 401 | raise pdlparser.PDLParserError, "Unknown endianness marker 0x%02x at start !" % endian |
---|
[193] | 402 | if not found : |
---|
[200] | 403 | raise pdlparser.PDLParserError, "This file doesn't seem to be PCLXL (aka PCL6)" |
---|
[193] | 404 | |
---|
[246] | 405 | # Initialize Media Sources |
---|
| 406 | for i in range(8, 256) : |
---|
| 407 | self.mediasources[i] = "ExternalTray%03i" % (i - 7) |
---|
| 408 | |
---|
[193] | 409 | # Initialize table of tags |
---|
| 410 | self.tags = [ 0 ] * 256 |
---|
| 411 | |
---|
[245] | 412 | self.tags[0x1b] = self.escape # The escape code |
---|
| 413 | |
---|
[313] | 414 | self.tags[0x21]= self.skipKyoceraPrescribe # 0x21 is not normally used |
---|
[312] | 415 | |
---|
[193] | 416 | # GhostScript's sources tell us that HP printers |
---|
| 417 | # only accept little endianness, but we can handle both. |
---|
| 418 | self.tags[0x28] = self.bigEndian # BigEndian |
---|
| 419 | self.tags[0x29] = self.littleEndian # LittleEndian |
---|
| 420 | |
---|
| 421 | self.tags[0x43] = self.beginPage # BeginPage |
---|
| 422 | self.tags[0x44] = self.endPage # EndPage |
---|
[245] | 423 | self.tags[0x45] = self.reservedForFutureUse # reserved |
---|
[313] | 424 | |
---|
[309] | 425 | self.tags[0x46] = self.x46_class3 |
---|
[193] | 426 | |
---|
[245] | 427 | self.tags[0x4a] = self.reservedForFutureUse # reserved |
---|
| 428 | self.tags[0x4b] = self.reservedForFutureUse # reserved |
---|
| 429 | self.tags[0x4c] = self.reservedForFutureUse # reserved |
---|
| 430 | self.tags[0x4d] = self.reservedForFutureUse # reserved |
---|
| 431 | self.tags[0x4e] = self.reservedForFutureUse # reserved |
---|
| 432 | |
---|
| 433 | self.tags[0x56] = self.reservedForFutureUse # TODO : documentation not clear about reserved status |
---|
| 434 | |
---|
| 435 | self.tags[0x57] = self.reservedForFutureUse # reserved |
---|
[313] | 436 | |
---|
[245] | 437 | self.tags[0x59] = self.reservedForFutureUse # reserved |
---|
| 438 | self.tags[0x5a] = self.reservedForFutureUse # reserved |
---|
| 439 | |
---|
[206] | 440 | self.tags[0x6a] = self.setColorSpace # to detect color/b&w mode |
---|
[205] | 441 | |
---|
[245] | 442 | self.tags[0x87] = self.reservedForFutureUse # reserved |
---|
| 443 | self.tags[0x88] = self.reservedForFutureUse # reserved |
---|
| 444 | self.tags[0x89] = self.reservedForFutureUse # reserved |
---|
| 445 | self.tags[0x8a] = self.reservedForFutureUse # reserved |
---|
[313] | 446 | |
---|
[245] | 447 | self.tags[0x8b] = self.reservedForFutureUse # reserved |
---|
[313] | 448 | |
---|
[245] | 449 | self.tags[0x8c] = self.reservedForFutureUse # reserved |
---|
| 450 | self.tags[0x8d] = self.reservedForFutureUse # reserved |
---|
| 451 | self.tags[0x8e] = self.reservedForFutureUse # reserved |
---|
| 452 | self.tags[0x8f] = self.reservedForFutureUse # reserved |
---|
| 453 | self.tags[0x90] = self.reservedForFutureUse # reserved |
---|
| 454 | |
---|
| 455 | self.tags[0x9a] = self.reservedForFutureUse # reserved |
---|
| 456 | self.tags[0x9c] = self.reservedForFutureUse # reserved |
---|
| 457 | |
---|
| 458 | self.tags[0xa4] = self.reservedForFutureUse # reserved |
---|
| 459 | self.tags[0xa5] = self.reservedForFutureUse # reserved |
---|
| 460 | self.tags[0xa6] = self.reservedForFutureUse # reserved |
---|
| 461 | self.tags[0xa7] = self.reservedForFutureUse # reserved |
---|
| 462 | |
---|
| 463 | self.tags[0xaa] = self.reservedForFutureUse # reserved |
---|
| 464 | self.tags[0xab] = self.reservedForFutureUse # reserved |
---|
| 465 | self.tags[0xac] = self.reservedForFutureUse # reserved |
---|
| 466 | self.tags[0xad] = self.reservedForFutureUse # reserved |
---|
| 467 | self.tags[0xae] = self.reservedForFutureUse # reserved |
---|
| 468 | self.tags[0xaf] = self.reservedForFutureUse # reserved |
---|
| 469 | |
---|
| 470 | self.tags[0xb7] = self.reservedForFutureUse # reserved |
---|
| 471 | |
---|
| 472 | self.tags[0xba] = self.reservedForFutureUse # reserved |
---|
| 473 | self.tags[0xbb] = self.reservedForFutureUse # reserved |
---|
| 474 | self.tags[0xbc] = self.reservedForFutureUse # reserved |
---|
| 475 | self.tags[0xbd] = self.reservedForFutureUse # reserved |
---|
| 476 | self.tags[0xbe] = self.reservedForFutureUse # reserved |
---|
| 477 | |
---|
[298] | 478 | self.tags[0xbf] = self.passThrough # From PCLXL Feature Reference Protocol Class 3.0 Supplement |
---|
| 479 | |
---|
[193] | 480 | self.tags[0xc0] = 1 # ubyte |
---|
| 481 | self.tags[0xc1] = 2 # uint16 |
---|
| 482 | self.tags[0xc2] = 4 # uint32 |
---|
| 483 | self.tags[0xc3] = 2 # sint16 |
---|
| 484 | self.tags[0xc4] = 4 # sint32 |
---|
| 485 | self.tags[0xc5] = 4 # real32 |
---|
| 486 | |
---|
[245] | 487 | self.tags[0xc6] = self.reservedForFutureUse # reserved |
---|
| 488 | self.tags[0xc7] = self.reservedForFutureUse # reserved |
---|
| 489 | |
---|
[193] | 490 | self.tags[0xc8] = self.array_8 # ubyte_array |
---|
| 491 | self.tags[0xc9] = self.array_16 # uint16_array |
---|
| 492 | self.tags[0xca] = self.array_32 # uint32_array |
---|
| 493 | self.tags[0xcb] = self.array_16 # sint16_array |
---|
| 494 | self.tags[0xcc] = self.array_32 # sint32_array |
---|
| 495 | self.tags[0xcd] = self.array_32 # real32_array |
---|
| 496 | |
---|
[245] | 497 | self.tags[0xce] = self.reservedForFutureUse # reserved |
---|
| 498 | self.tags[0xcf] = self.reservedForFutureUse # reserved |
---|
| 499 | |
---|
[193] | 500 | self.tags[0xd0] = 2 # ubyte_xy |
---|
| 501 | self.tags[0xd1] = 4 # uint16_xy |
---|
| 502 | self.tags[0xd2] = 8 # uint32_xy |
---|
| 503 | self.tags[0xd3] = 4 # sint16_xy |
---|
| 504 | self.tags[0xd4] = 8 # sint32_xy |
---|
| 505 | self.tags[0xd5] = 8 # real32_xy |
---|
[245] | 506 | self.tags[0xd6] = self.reservedForFutureUse # reserved |
---|
| 507 | self.tags[0xd7] = self.reservedForFutureUse # reserved |
---|
| 508 | self.tags[0xd8] = self.reservedForFutureUse # reserved |
---|
| 509 | self.tags[0xd9] = self.reservedForFutureUse # reserved |
---|
| 510 | self.tags[0xda] = self.reservedForFutureUse # reserved |
---|
| 511 | self.tags[0xdb] = self.reservedForFutureUse # reserved |
---|
| 512 | self.tags[0xdc] = self.reservedForFutureUse # reserved |
---|
| 513 | self.tags[0xdd] = self.reservedForFutureUse # reserved |
---|
| 514 | self.tags[0xde] = self.reservedForFutureUse # reserved |
---|
| 515 | self.tags[0xdf] = self.reservedForFutureUse # reserved |
---|
[193] | 516 | |
---|
| 517 | self.tags[0xe0] = 4 # ubyte_box |
---|
| 518 | self.tags[0xe1] = 8 # uint16_box |
---|
| 519 | self.tags[0xe2] = 16 # uint32_box |
---|
| 520 | self.tags[0xe3] = 8 # sint16_box |
---|
| 521 | self.tags[0xe4] = 16 # sint32_box |
---|
| 522 | self.tags[0xe5] = 16 # real32_box |
---|
[245] | 523 | self.tags[0xe6] = self.reservedForFutureUse # reserved |
---|
| 524 | self.tags[0xe7] = self.reservedForFutureUse # reserved |
---|
| 525 | self.tags[0xe8] = self.reservedForFutureUse # reserved |
---|
| 526 | self.tags[0xe9] = self.reservedForFutureUse # reserved |
---|
| 527 | self.tags[0xea] = self.reservedForFutureUse # reserved |
---|
| 528 | self.tags[0xeb] = self.reservedForFutureUse # reserved |
---|
| 529 | self.tags[0xec] = self.reservedForFutureUse # reserved |
---|
| 530 | self.tags[0xed] = self.reservedForFutureUse # reserved |
---|
| 531 | self.tags[0xee] = self.reservedForFutureUse # reserved |
---|
| 532 | self.tags[0xef] = self.reservedForFutureUse # reserved |
---|
[193] | 533 | |
---|
[245] | 534 | self.tags[0xf0] = self.reservedForFutureUse # reserved |
---|
| 535 | self.tags[0xf1] = self.reservedForFutureUse # reserved |
---|
| 536 | self.tags[0xf2] = self.reservedForFutureUse # reserved |
---|
| 537 | self.tags[0xf3] = self.reservedForFutureUse # reserved |
---|
| 538 | self.tags[0xf4] = self.reservedForFutureUse # reserved |
---|
| 539 | self.tags[0xf5] = self.reservedForFutureUse # reserved |
---|
| 540 | self.tags[0xf6] = self.reservedForFutureUse # reserved |
---|
| 541 | self.tags[0xf7] = self.reservedForFutureUse # reserved |
---|
| 542 | |
---|
[193] | 543 | self.tags[0xf8] = 1 # attr_ubyte |
---|
| 544 | self.tags[0xf9] = 2 # attr_uint16 |
---|
| 545 | |
---|
| 546 | self.tags[0xfa] = self.embeddedData # dataLength |
---|
| 547 | self.tags[0xfb] = self.embeddedDataSmall # dataLengthByte |
---|
[245] | 548 | |
---|
| 549 | self.tags[0xfc] = self.reservedForFutureUse # reserved |
---|
| 550 | self.tags[0xfd] = self.reservedForFutureUse # reserved |
---|
| 551 | self.tags[0xfe] = self.reservedForFutureUse # reserved |
---|
| 552 | self.tags[0xff] = self.reservedForFutureUse # reserved |
---|
[193] | 553 | |
---|
[206] | 554 | # color spaces |
---|
| 555 | self.BWColorSpace = "".join([chr(0x00), chr(0xf8), chr(0x03)]) |
---|
| 556 | self.GrayColorSpace = "".join([chr(0x01), chr(0xf8), chr(0x03)]) |
---|
| 557 | self.RGBColorSpace = "".join([chr(0x02), chr(0xf8), chr(0x03)]) |
---|
| 558 | |
---|
| 559 | # set number of copies |
---|
| 560 | self.setNumberOfCopies = "".join([chr(0xf8), chr(0x31)]) |
---|
| 561 | |
---|
[193] | 562 | infileno = self.infile.fileno() |
---|
[258] | 563 | self.pages = { 0 : { "copies" : 1, |
---|
| 564 | "orientation" : "Default", |
---|
| 565 | "mediatype" : "Plain", |
---|
| 566 | "mediasize" : "Default", |
---|
| 567 | "mediasource" : "Default", |
---|
[299] | 568 | "duplex" : None, |
---|
[258] | 569 | } |
---|
| 570 | } |
---|
[193] | 571 | self.minfile = minfile = mmap.mmap(infileno, os.fstat(infileno)[6], prot=mmap.PROT_READ, flags=mmap.MAP_SHARED) |
---|
| 572 | tags = self.tags |
---|
| 573 | self.pagecount = 0 |
---|
[314] | 574 | self.escapedStuff = {} # For escaped datas, mostly PJL commands |
---|
| 575 | self.prescribeStuff = {} # For Kyocera Prescribe commands |
---|
[307] | 576 | self.pos = pos = oldpos = 0 |
---|
[193] | 577 | try : |
---|
[307] | 578 | try : |
---|
| 579 | while 1 : |
---|
| 580 | try : |
---|
| 581 | char = minfile[pos] |
---|
| 582 | except OverflowError : |
---|
| 583 | pos = oldpos + 1 |
---|
| 584 | pos += 1 |
---|
| 585 | length = tags[ord(char)] |
---|
| 586 | if length : |
---|
| 587 | if callable(length) : |
---|
| 588 | self.pos = pos |
---|
| 589 | length = length() |
---|
| 590 | pos = self.pos |
---|
| 591 | oldpos = pos |
---|
| 592 | pos += length |
---|
| 593 | except IndexError : # EOF ? |
---|
| 594 | pass |
---|
| 595 | finally : |
---|
| 596 | self.minfile.close() |
---|
[193] | 597 | |
---|
| 598 | # now handle number of copies for each page (may differ). |
---|
[206] | 599 | if self.iscolor : |
---|
| 600 | colormode = "Color" |
---|
| 601 | else : |
---|
[253] | 602 | colormode = "BW" |
---|
[252] | 603 | |
---|
[253] | 604 | defaultduplexmode = "Simplex" |
---|
| 605 | defaultpapersize = "" |
---|
[252] | 606 | defaultpjlcopies = 1 |
---|
| 607 | oldpjlcopies = -1 |
---|
[253] | 608 | oldduplexmode = "" |
---|
| 609 | oldpapersize = "" |
---|
[193] | 610 | for pnum in range(1, self.pagecount + 1) : |
---|
| 611 | # if no number of copies defined, take 1, as explained |
---|
| 612 | # in PCLXL documentation. |
---|
| 613 | # NB : is number of copies is 0, the page won't be output |
---|
| 614 | # but the formula below is still correct : we want |
---|
| 615 | # to decrease the total number of pages in this case. |
---|
[299] | 616 | page = self.pages.get(pnum, self.pages.get(1, { "copies" : 1, "mediasize" : "Default", "duplex" : None })) |
---|
[266] | 617 | pjlstuff = self.escapedStuff.get(pnum, self.escapedStuff.get(0, [])) |
---|
[252] | 618 | if pjlstuff : |
---|
| 619 | pjlparser = pjl.PJLParser("".join(pjlstuff)) |
---|
| 620 | nbdefaultcopies = int(pjlparser.default_variables.get("COPIES", -1)) |
---|
| 621 | nbcopies = int(pjlparser.environment_variables.get("COPIES", -1)) |
---|
| 622 | nbdefaultqty = int(pjlparser.default_variables.get("QTY", -1)) |
---|
| 623 | nbqty = int(pjlparser.environment_variables.get("QTY", -1)) |
---|
| 624 | if nbdefaultcopies > -1 : |
---|
| 625 | defaultpjlcopies = nbdefaultcopies |
---|
| 626 | if nbdefaultqty > -1 : |
---|
| 627 | defaultpjlcopies = nbdefaultqty |
---|
| 628 | if nbcopies > -1 : |
---|
[253] | 629 | pjlcopies = nbcopies |
---|
[252] | 630 | elif nbqty > -1 : |
---|
[253] | 631 | pjlcopies = nbqty |
---|
[252] | 632 | else : |
---|
| 633 | if oldpjlcopies == -1 : |
---|
[253] | 634 | pjlcopies = defaultpjlcopies |
---|
| 635 | else : |
---|
| 636 | pjlcopies = oldpjlcopies |
---|
[299] | 637 | if page["duplex"] : |
---|
| 638 | duplexmode = page["duplex"] |
---|
| 639 | else : |
---|
| 640 | defaultdm = pjlparser.default_variables.get("DUPLEX", "") |
---|
| 641 | if defaultdm : |
---|
| 642 | if defaultdm.upper() == "ON" : |
---|
| 643 | defaultduplexmode = "Duplex" |
---|
| 644 | else : |
---|
| 645 | defaultduplexmode = "Simplex" |
---|
| 646 | envdm = pjlparser.environment_variables.get("DUPLEX", "") |
---|
| 647 | if envdm : |
---|
| 648 | if envdm.upper() == "ON" : |
---|
| 649 | duplexmode = "Duplex" |
---|
| 650 | else : |
---|
| 651 | duplexmode = "Simplex" |
---|
| 652 | else : |
---|
| 653 | if not oldduplexmode : |
---|
| 654 | duplexmode = defaultduplexmode |
---|
| 655 | else : |
---|
| 656 | duplexmode = oldduplexmode |
---|
[253] | 657 | defaultps = pjlparser.default_variables.get("PAPER", "") |
---|
| 658 | if defaultps : |
---|
| 659 | defaultpapersize = defaultps |
---|
| 660 | envps = pjlparser.environment_variables.get("PAPER", "") |
---|
| 661 | if envps : |
---|
| 662 | papersize = envps |
---|
| 663 | else : |
---|
| 664 | if not oldpapersize : |
---|
| 665 | papersize = defaultpapersize |
---|
| 666 | else : |
---|
| 667 | papersize = oldpapersize |
---|
[252] | 668 | else : |
---|
| 669 | if oldpjlcopies == -1 : |
---|
| 670 | pjlcopies = defaultpjlcopies |
---|
| 671 | else : |
---|
| 672 | pjlcopies = oldpjlcopies |
---|
[253] | 673 | if not oldduplexmode : |
---|
| 674 | duplexmode = defaultduplexmode |
---|
| 675 | else : |
---|
| 676 | duplexmode = oldduplexmode |
---|
| 677 | if not oldpapersize : |
---|
| 678 | papersize = defaultpapersize |
---|
| 679 | else : |
---|
| 680 | papersize = oldpapersize |
---|
| 681 | duplexmode = oldduplexmode |
---|
| 682 | papersize = oldpapersize or page["mediasize"] |
---|
| 683 | if page["mediasize"] != "Default" : |
---|
| 684 | papersize = page["mediasize"] |
---|
| 685 | if not duplexmode : |
---|
| 686 | duplexmode = oldduplexmode or defaultduplexmode |
---|
| 687 | oldpjlcopies = pjlcopies |
---|
| 688 | oldduplexmode = duplexmode |
---|
| 689 | oldpapersize = papersize |
---|
[252] | 690 | copies = pjlcopies * page["copies"] |
---|
[193] | 691 | self.pagecount += (copies - 1) |
---|
[253] | 692 | self.logdebug("%s*%s*%s*%s*%s*%s*%s" % (copies, |
---|
[252] | 693 | page["mediatype"], |
---|
[253] | 694 | papersize, |
---|
[252] | 695 | page["orientation"], |
---|
| 696 | page["mediasource"], |
---|
[253] | 697 | duplexmode, |
---|
[252] | 698 | colormode)) |
---|
[193] | 699 | return self.pagecount |
---|
| 700 | |
---|
| 701 | def test() : |
---|
| 702 | """Test function.""" |
---|
[196] | 703 | if (len(sys.argv) < 2) or ((not sys.stdin.isatty()) and ("-" not in sys.argv[1:])) : |
---|
| 704 | sys.argv.append("-") |
---|
| 705 | totalsize = 0 |
---|
| 706 | for arg in sys.argv[1:] : |
---|
| 707 | if arg == "-" : |
---|
| 708 | infile = sys.stdin |
---|
| 709 | mustclose = 0 |
---|
| 710 | else : |
---|
| 711 | infile = open(arg, "rb") |
---|
| 712 | mustclose = 1 |
---|
| 713 | try : |
---|
[220] | 714 | parser = Parser(infile, debug=1) |
---|
[196] | 715 | totalsize += parser.getJobSize() |
---|
[200] | 716 | except pdlparser.PDLParserError, msg : |
---|
[196] | 717 | sys.stderr.write("ERROR: %s\n" % msg) |
---|
| 718 | sys.stderr.flush() |
---|
| 719 | if mustclose : |
---|
| 720 | infile.close() |
---|
| 721 | print "%s" % totalsize |
---|
[193] | 722 | |
---|
| 723 | if __name__ == "__main__" : |
---|
| 724 | test() |
---|