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pclxl.py @ 301

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[193]	1	#! /usr/bin/env python
	2	# -- coding: ISO-8859-15 --
[191]	3	#
	4	# pkpgcounter : a generic Page Description Language parser
	5	#
[211]	6	# (c) 2003, 2004, 2005 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
	104	pos = self.pos - 2
	105	while pos > 0 : # safety check : don't go back to far !
	106	val = ord(minfile[pos])
	107	if val in (0x44, 0x48, 0x41) : # if previous endPage or openDataSource or beginSession (first page)
	108	break
	109	if val == 0x26 :
	110	mediasource = ord(minfile[pos - 2])
	111	mediasourcelabel = self.mediasources.get(mediasource, str(mediasource))
	112	pos = pos - 4
	113	elif val == 0x25 :
	114	mediasize = ord(minfile[pos - 2])
	115	mediasizelabel = self.mediasizes.get(mediasize, str(mediasize))
	116	pos = pos - 4
	117	elif val == 0x28 :
	118	orientation = ord(minfile[pos - 2])
[252]	119	orientationlabel = self.orientations.get(orientation, str(orientation))
[193]	120	pos = pos - 4
	121	elif val == 0x27 :
	122	savepos = pos
	123	pos = pos - 1
[293]	124	startpos = size = None
[193]	125	while pos > 0 : # safety check : don't go back to far !
	126	val = ord(minfile[pos])
	127	pos -= 1
	128	if val == 0xc8 :
[293]	129	length = self.tags[ord(minfile[pos+2])] # will probably always be a byte or uint16
	130	if length == 1 :
	131	startpos = pos + 4
	132	size = unpack("B", self.minfile[pos+3:startpos])[0]
	133	elif length == 2 :
	134	startpos = pos + 5
	135	size = unpack(self.endianness + "H", self.minfile[pos+3:startpos])[0]
	136	elif length == 4 :
	137	startpos = pos + 7
	138	size = unpack(self.endianness + "I", self.minfile[pos+3:startpos])[0]
	139	else :
[301]	140	raise pdlparser.PDLParserError, "Error on size at %s : %s" % (pos+2, length)
[193]	141	break
[293]	142	mediatypelabel = minfile[startpos:startpos+size]
[299]	143	elif val == 0x34 :
	144	duplexmode = "Simplex"
	145	pos = pos - 2
	146	elif val in (0x35, 0x36) :
	147	duplexmode = "Duplex"
	148	pos = pos - 2
[193]	149	# else : TODO : CUSTOM MEDIA SIZE AND UNIT !
	150	else :
[301]	151	pos = pos - 2 # ignored
[193]	152	self.pages[self.pagecount] = { "copies" : 1,
	153	"orientation" : orientationlabel,
	154	"mediatype" : mediatypelabel,
	155	"mediasize" : mediasizelabel,
	156	"mediasource" : mediasourcelabel,
[299]	157	"duplex" : duplexmode,
[193]	158	}
	159	return 0
	160
	161	def endPage(self) :
	162	"""Indicates the end of a page."""
	163	pos = self.pos
[206]	164	pos3 = pos - 3
[193]	165	minfile = self.minfile
[206]	166	if minfile[pos3:pos-1] == self.setNumberOfCopies :
[193]	167	# The EndPage operator may be preceded by a PageCopies attribute
	168	# So set number of copies for current page.
	169	# From what I read in PCLXL documentation, the number
	170	# of copies is an unsigned 16 bits integer
[258]	171	try :
	172	self.pages[self.pagecount]["copies"] = unpack(self.endianness + "H", minfile[pos-5:pos3])[0]
	173	except KeyError :
	174	self.logdebug("It looks like this PCLXL file is corrupted.")
[193]	175	return 0
	176
[205]	177	def setColorSpace(self) :
	178	"""Changes the color space."""
[206]	179	if self.minfile[self.pos-4:self.pos-1] == self.RGBColorSpace :
	180	self.iscolor = 1
[205]	181	return 0
	182
[193]	183	def array_8(self) :
	184	"""Handles byte arrays."""
	185	pos = self.pos
	186	datatype = self.minfile[pos]
	187	pos += 1
	188	length = self.tags[ord(datatype)]
	189	if callable(length) :
	190	self.pos = pos
	191	length = length()
	192	pos = self.pos
	193	posl = pos + length
	194	self.pos = posl
	195	if length == 1 :
	196	return unpack("B", self.minfile[pos:posl])[0]
	197	elif length == 2 :
	198	return unpack(self.endianness + "H", self.minfile[pos:posl])[0]
	199	elif length == 4 :
	200	return unpack(self.endianness + "I", self.minfile[pos:posl])[0]
	201	else :
[200]	202	raise pdlparser.PDLParserError, "Error on array size at %s" % self.pos
[193]	203
	204	def array_16(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 2 * unpack("B", self.minfile[pos:posl])[0]
	218	elif length == 2 :
	219	return 2 * unpack(self.endianness + "H", self.minfile[pos:posl])[0]
	220	elif length == 4 :
	221	return 2 * unpack(self.endianness + "I", self.minfile[pos:posl])[0]
	222	else :
[200]	223	raise pdlparser.PDLParserError, "Error on array size at %s" % self.pos
[193]	224
	225	def array_32(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 4 * unpack("B", self.minfile[pos:posl])[0]
	239	elif length == 2 :
	240	return 4 * unpack(self.endianness + "H", self.minfile[pos:posl])[0]
	241	elif length == 4 :
	242	return 4 * unpack(self.endianness + "I", self.minfile[pos:posl])[0]
	243	else :
[200]	244	raise pdlparser.PDLParserError, "Error on array size at %s" % self.pos
[193]	245
	246	def embeddedDataSmall(self) :
	247	"""Handle small amounts of data."""
	248	pos = self.pos
	249	length = ord(self.minfile[pos])
	250	self.pos = pos + 1
	251	return length
	252
	253	def embeddedData(self) :
	254	"""Handle normal amounts of data."""
	255	pos = self.pos
	256	pos4 = pos + 4
	257	self.pos = pos4
	258	return unpack(self.endianness + "I", self.minfile[pos:pos4])[0]
	259
	260	def littleEndian(self) :
	261	"""Toggles to little endianness."""
	262	self.endianness = "<" # little endian
	263	return 0
	264
	265	def bigEndian(self) :
	266	"""Toggles to big endianness."""
	267	self.endianness = ">" # big endian
	268	return 0
	269
[245]	270	def reservedForFutureUse(self) :
	271	"""Outputs something when a reserved byte is encountered."""
[252]	272	self.logdebug("Byte at %s is out of the PCLXL Protocol Class 2.0 Specification" % self.pos)
[245]	273	return 0
	274
[298]	275	def passThrough(self) :
	276	"""Passthrough mode, as detailed in PCLXL Feature Reference Protocol Class 3.0 Supplement."""
	277	# TODO : do something here to skip the block.
	278	self.logdebug("PassThrough marker detected at %s" % self.pos)
	279	return 0
	280
[245]	281	def escape(self) :
	282	"""Handles the ESC code."""
	283	pos = endpos = self.pos
	284	if self.minfile[pos : pos+8] == r"%-12345X" :
	285	endpos = pos + 9
[252]	286	endmark = chr(0x0c) + chr(0x00) + chr(0x1b)
[246]	287	asciilimit = chr(0x80)
[269]	288	quotes = 0
	289	while (self.minfile[endpos] not in endmark) and \
	290	((self.minfile[endpos] < asciilimit) or (quotes % 2)) :
	291	if self.minfile[endpos] == '"' :
	292	quotes += 1
[245]	293	endpos += 1
	294
	295	# Store this in a per page mapping.
	296	# NB : First time will be at page 0 (i.e. before page 1) !
	297	stuff = self.escapedStuff.setdefault(self.pagecount, [])
	298	stuff.append(self.minfile[pos : endpos])
[252]	299	self.logdebug("Escaped datas : [%s]" % repr(self.minfile[pos : endpos]))
[245]	300	return endpos - pos
	301
[193]	302	def getJobSize(self) :
	303	"""Counts pages in a PCLXL (PCL6) document.
	304
	305	Algorithm by Jerome Alet.
	306
	307	The documentation used for this was :
	308
	309	HP PCL XL Feature Reference
	310	Protocol Class 2.0
	311	http://www.hpdevelopersolutions.com/downloads/64/358/xl_ref20r22.pdf
[246]	312
	313	Protocol Class 2.1 Supplement
	314	xl_ref21.pdf
	315
	316	Protocol Class 3.0 Supplement
	317	xl_refsup30r089.pdf
[193]	318	"""
[206]	319	self.iscolor = None
[193]	320	self.endianness = None
	321	found = 0
	322	while not found :
	323	line = self.infile.readline()
	324	if not line :
	325	break
[293]	326	pos = line.find(" HP-PCL XL;")
	327	if pos != -1 :
[193]	328	found = 1
[293]	329	endian = ord(line[pos - 1])
[193]	330	if endian == 0x29 :
	331	self.littleEndian()
	332	elif endian == 0x28 :
	333	self.bigEndian()
	334	# elif endian == 0x27 : # TODO : This is the ESC code : parse it for PJL statements !
	335	#
	336	else :
[200]	337	raise pdlparser.PDLParserError, "Unknown endianness marker 0x%02x at start !" % endian
[193]	338	if not found :
[200]	339	raise pdlparser.PDLParserError, "This file doesn't seem to be PCLXL (aka PCL6)"
[193]	340
[246]	341	# Initialize Media Sources
	342	for i in range(8, 256) :
	343	self.mediasources[i] = "ExternalTray%03i" % (i - 7)
	344
[193]	345	# Initialize table of tags
	346	self.tags = [ 0 ] * 256
	347
[245]	348	self.tags[0x1b] = self.escape # The escape code
	349
[193]	350	# GhostScript's sources tell us that HP printers
	351	# only accept little endianness, but we can handle both.
	352	self.tags[0x28] = self.bigEndian # BigEndian
	353	self.tags[0x29] = self.littleEndian # LittleEndian
	354
	355	self.tags[0x43] = self.beginPage # BeginPage
	356	self.tags[0x44] = self.endPage # EndPage
[245]	357	self.tags[0x45] = self.reservedForFutureUse # reserved
	358	self.tags[0x46] = self.reservedForFutureUse # reserved
[193]	359
[245]	360	self.tags[0x4a] = self.reservedForFutureUse # reserved
	361	self.tags[0x4b] = self.reservedForFutureUse # reserved
	362	self.tags[0x4c] = self.reservedForFutureUse # reserved
	363	self.tags[0x4d] = self.reservedForFutureUse # reserved
	364	self.tags[0x4e] = self.reservedForFutureUse # reserved
	365
	366	self.tags[0x56] = self.reservedForFutureUse # TODO : documentation not clear about reserved status
	367
	368	self.tags[0x57] = self.reservedForFutureUse # reserved
	369	self.tags[0x58] = self.reservedForFutureUse # reserved
	370	self.tags[0x59] = self.reservedForFutureUse # reserved
	371	self.tags[0x5a] = self.reservedForFutureUse # reserved
	372
[206]	373	self.tags[0x6a] = self.setColorSpace # to detect color/b&w mode
[205]	374
[245]	375	self.tags[0x83] = self.reservedForFutureUse # reserved
	376
	377	self.tags[0x87] = self.reservedForFutureUse # reserved
	378	self.tags[0x88] = self.reservedForFutureUse # reserved
	379	self.tags[0x89] = self.reservedForFutureUse # reserved
	380	self.tags[0x8a] = self.reservedForFutureUse # reserved
	381	self.tags[0x8b] = self.reservedForFutureUse # reserved
	382	self.tags[0x8c] = self.reservedForFutureUse # reserved
	383	self.tags[0x8d] = self.reservedForFutureUse # reserved
	384	self.tags[0x8e] = self.reservedForFutureUse # reserved
	385	self.tags[0x8f] = self.reservedForFutureUse # reserved
	386	self.tags[0x90] = self.reservedForFutureUse # reserved
	387
	388	self.tags[0x92] = self.reservedForFutureUse # reserved
	389
	390	self.tags[0x94] = self.reservedForFutureUse # reserved
	391
	392	self.tags[0x9a] = self.reservedForFutureUse # reserved
	393	self.tags[0x9c] = self.reservedForFutureUse # reserved
	394
	395	self.tags[0xa4] = self.reservedForFutureUse # reserved
	396	self.tags[0xa5] = self.reservedForFutureUse # reserved
	397	self.tags[0xa6] = self.reservedForFutureUse # reserved
	398	self.tags[0xa7] = self.reservedForFutureUse # reserved
	399
	400	self.tags[0xaa] = self.reservedForFutureUse # reserved
	401	self.tags[0xab] = self.reservedForFutureUse # reserved
	402	self.tags[0xac] = self.reservedForFutureUse # reserved
	403	self.tags[0xad] = self.reservedForFutureUse # reserved
	404	self.tags[0xae] = self.reservedForFutureUse # reserved
	405	self.tags[0xaf] = self.reservedForFutureUse # reserved
	406
	407	self.tags[0xb7] = self.reservedForFutureUse # reserved
	408
	409	self.tags[0xba] = self.reservedForFutureUse # reserved
	410	self.tags[0xbb] = self.reservedForFutureUse # reserved
	411	self.tags[0xbc] = self.reservedForFutureUse # reserved
	412	self.tags[0xbd] = self.reservedForFutureUse # reserved
	413	self.tags[0xbe] = self.reservedForFutureUse # reserved
	414
[298]	415	self.tags[0xbf] = self.passThrough # From PCLXL Feature Reference Protocol Class 3.0 Supplement
	416
[193]	417	self.tags[0xc0] = 1 # ubyte
	418	self.tags[0xc1] = 2 # uint16
	419	self.tags[0xc2] = 4 # uint32
	420	self.tags[0xc3] = 2 # sint16
	421	self.tags[0xc4] = 4 # sint32
	422	self.tags[0xc5] = 4 # real32
	423
[245]	424	self.tags[0xc6] = self.reservedForFutureUse # reserved
	425	self.tags[0xc7] = self.reservedForFutureUse # reserved
	426
[193]	427	self.tags[0xc8] = self.array_8 # ubyte_array
	428	self.tags[0xc9] = self.array_16 # uint16_array
	429	self.tags[0xca] = self.array_32 # uint32_array
	430	self.tags[0xcb] = self.array_16 # sint16_array
	431	self.tags[0xcc] = self.array_32 # sint32_array
	432	self.tags[0xcd] = self.array_32 # real32_array
	433
[245]	434	self.tags[0xce] = self.reservedForFutureUse # reserved
	435	self.tags[0xcf] = self.reservedForFutureUse # reserved
	436
[193]	437	self.tags[0xd0] = 2 # ubyte_xy
	438	self.tags[0xd1] = 4 # uint16_xy
	439	self.tags[0xd2] = 8 # uint32_xy
	440	self.tags[0xd3] = 4 # sint16_xy
	441	self.tags[0xd4] = 8 # sint32_xy
	442	self.tags[0xd5] = 8 # real32_xy
[245]	443	self.tags[0xd6] = self.reservedForFutureUse # reserved
	444	self.tags[0xd7] = self.reservedForFutureUse # reserved
	445	self.tags[0xd8] = self.reservedForFutureUse # reserved
	446	self.tags[0xd9] = self.reservedForFutureUse # reserved
	447	self.tags[0xda] = self.reservedForFutureUse # reserved
	448	self.tags[0xdb] = self.reservedForFutureUse # reserved
	449	self.tags[0xdc] = self.reservedForFutureUse # reserved
	450	self.tags[0xdd] = self.reservedForFutureUse # reserved
	451	self.tags[0xde] = self.reservedForFutureUse # reserved
	452	self.tags[0xdf] = self.reservedForFutureUse # reserved
[193]	453
	454	self.tags[0xe0] = 4 # ubyte_box
	455	self.tags[0xe1] = 8 # uint16_box
	456	self.tags[0xe2] = 16 # uint32_box
	457	self.tags[0xe3] = 8 # sint16_box
	458	self.tags[0xe4] = 16 # sint32_box
	459	self.tags[0xe5] = 16 # real32_box
[245]	460	self.tags[0xe6] = self.reservedForFutureUse # reserved
	461	self.tags[0xe7] = self.reservedForFutureUse # reserved
	462	self.tags[0xe8] = self.reservedForFutureUse # reserved
	463	self.tags[0xe9] = self.reservedForFutureUse # reserved
	464	self.tags[0xea] = self.reservedForFutureUse # reserved
	465	self.tags[0xeb] = self.reservedForFutureUse # reserved
	466	self.tags[0xec] = self.reservedForFutureUse # reserved
	467	self.tags[0xed] = self.reservedForFutureUse # reserved
	468	self.tags[0xee] = self.reservedForFutureUse # reserved
	469	self.tags[0xef] = self.reservedForFutureUse # reserved
[193]	470
[245]	471	self.tags[0xf0] = self.reservedForFutureUse # reserved
	472	self.tags[0xf1] = self.reservedForFutureUse # reserved
	473	self.tags[0xf2] = self.reservedForFutureUse # reserved
	474	self.tags[0xf3] = self.reservedForFutureUse # reserved
	475	self.tags[0xf4] = self.reservedForFutureUse # reserved
	476	self.tags[0xf5] = self.reservedForFutureUse # reserved
	477	self.tags[0xf6] = self.reservedForFutureUse # reserved
	478	self.tags[0xf7] = self.reservedForFutureUse # reserved
	479
[193]	480	self.tags[0xf8] = 1 # attr_ubyte
	481	self.tags[0xf9] = 2 # attr_uint16
	482
	483	self.tags[0xfa] = self.embeddedData # dataLength
	484	self.tags[0xfb] = self.embeddedDataSmall # dataLengthByte
[245]	485
	486	self.tags[0xfc] = self.reservedForFutureUse # reserved
	487	self.tags[0xfd] = self.reservedForFutureUse # reserved
	488	self.tags[0xfe] = self.reservedForFutureUse # reserved
	489	self.tags[0xff] = self.reservedForFutureUse # reserved
[193]	490
[206]	491	# color spaces
	492	self.BWColorSpace = "".join([chr(0x00), chr(0xf8), chr(0x03)])
	493	self.GrayColorSpace = "".join([chr(0x01), chr(0xf8), chr(0x03)])
	494	self.RGBColorSpace = "".join([chr(0x02), chr(0xf8), chr(0x03)])
	495
	496	# set number of copies
	497	self.setNumberOfCopies = "".join([chr(0xf8), chr(0x31)])
	498
[193]	499	infileno = self.infile.fileno()
[258]	500	self.pages = { 0 : { "copies" : 1,
	501	"orientation" : "Default",
	502	"mediatype" : "Plain",
	503	"mediasize" : "Default",
	504	"mediasource" : "Default",
[299]	505	"duplex" : None,
[258]	506	}
	507	}
[193]	508	self.minfile = minfile = mmap.mmap(infileno, os.fstat(infileno)[6], prot=mmap.PROT_READ, flags=mmap.MAP_SHARED)
	509	tags = self.tags
	510	self.pagecount = 0
[245]	511	self.escapedStuff = {}
	512	self.pos = pos = 0
[193]	513	try :
	514	while 1 :
	515	char = minfile[pos]
	516	pos += 1
	517	length = tags[ord(char)]
	518	if not length :
	519	continue
	520	if callable(length) :
	521	self.pos = pos
	522	length = length()
	523	pos = self.pos
	524	pos += length
	525	except IndexError : # EOF ?
	526	self.minfile.close() # reached EOF
	527
	528	# now handle number of copies for each page (may differ).
[206]	529	if self.iscolor :
	530	colormode = "Color"
	531	else :
[253]	532	colormode = "BW"
[252]	533
[253]	534	defaultduplexmode = "Simplex"
	535	defaultpapersize = ""
[252]	536	defaultpjlcopies = 1
	537	oldpjlcopies = -1
[253]	538	oldduplexmode = ""
	539	oldpapersize = ""
[193]	540	for pnum in range(1, self.pagecount + 1) :
	541	# if no number of copies defined, take 1, as explained
	542	# in PCLXL documentation.
	543	# NB : is number of copies is 0, the page won't be output
	544	# but the formula below is still correct : we want
	545	# to decrease the total number of pages in this case.
[299]	546	page = self.pages.get(pnum, self.pages.get(1, { "copies" : 1, "mediasize" : "Default", "duplex" : None }))
[266]	547	pjlstuff = self.escapedStuff.get(pnum, self.escapedStuff.get(0, []))
[252]	548	if pjlstuff :
	549	pjlparser = pjl.PJLParser("".join(pjlstuff))
	550	nbdefaultcopies = int(pjlparser.default_variables.get("COPIES", -1))
	551	nbcopies = int(pjlparser.environment_variables.get("COPIES", -1))
	552	nbdefaultqty = int(pjlparser.default_variables.get("QTY", -1))
	553	nbqty = int(pjlparser.environment_variables.get("QTY", -1))
	554	if nbdefaultcopies > -1 :
	555	defaultpjlcopies = nbdefaultcopies
	556	if nbdefaultqty > -1 :
	557	defaultpjlcopies = nbdefaultqty
	558	if nbcopies > -1 :
[253]	559	pjlcopies = nbcopies
[252]	560	elif nbqty > -1 :
[253]	561	pjlcopies = nbqty
[252]	562	else :
	563	if oldpjlcopies == -1 :
[253]	564	pjlcopies = defaultpjlcopies
	565	else :
	566	pjlcopies = oldpjlcopies
[299]	567	if page["duplex"] :
	568	duplexmode = page["duplex"]
	569	else :
	570	defaultdm = pjlparser.default_variables.get("DUPLEX", "")
	571	if defaultdm :
	572	if defaultdm.upper() == "ON" :
	573	defaultduplexmode = "Duplex"
	574	else :
	575	defaultduplexmode = "Simplex"
	576	envdm = pjlparser.environment_variables.get("DUPLEX", "")
	577	if envdm :
	578	if envdm.upper() == "ON" :
	579	duplexmode = "Duplex"
	580	else :
	581	duplexmode = "Simplex"
	582	else :
	583	if not oldduplexmode :
	584	duplexmode = defaultduplexmode
	585	else :
	586	duplexmode = oldduplexmode
[253]	587	defaultps = pjlparser.default_variables.get("PAPER", "")
	588	if defaultps :
	589	defaultpapersize = defaultps
	590	envps = pjlparser.environment_variables.get("PAPER", "")
	591	if envps :
	592	papersize = envps
	593	else :
	594	if not oldpapersize :
	595	papersize = defaultpapersize
	596	else :
	597	papersize = oldpapersize
[252]	598	else :
	599	if oldpjlcopies == -1 :
	600	pjlcopies = defaultpjlcopies
	601	else :
	602	pjlcopies = oldpjlcopies
[253]	603	if not oldduplexmode :
	604	duplexmode = defaultduplexmode
	605	else :
	606	duplexmode = oldduplexmode
	607	if not oldpapersize :
	608	papersize = defaultpapersize
	609	else :
	610	papersize = oldpapersize
	611	duplexmode = oldduplexmode
	612	papersize = oldpapersize or page["mediasize"]
	613	if page["mediasize"] != "Default" :
	614	papersize = page["mediasize"]
	615	if not duplexmode :
	616	duplexmode = oldduplexmode or defaultduplexmode
	617	oldpjlcopies = pjlcopies
	618	oldduplexmode = duplexmode
	619	oldpapersize = papersize
[252]	620	copies = pjlcopies * page["copies"]
[193]	621	self.pagecount += (copies - 1)
[253]	622	self.logdebug("%s%s%s%s%s%s%s" % (copies,
[252]	623	page["mediatype"],
[253]	624	papersize,
[252]	625	page["orientation"],
	626	page["mediasource"],
[253]	627	duplexmode,
[252]	628	colormode))
[193]	629	return self.pagecount
	630
	631	def test() :
	632	"""Test function."""
[196]	633	if (len(sys.argv) < 2) or ((not sys.stdin.isatty()) and ("-" not in sys.argv[1:])) :
	634	sys.argv.append("-")
	635	totalsize = 0
	636	for arg in sys.argv[1:] :
	637	if arg == "-" :
	638	infile = sys.stdin
	639	mustclose = 0
	640	else :
	641	infile = open(arg, "rb")
	642	mustclose = 1
	643	try :
[220]	644	parser = Parser(infile, debug=1)
[196]	645	totalsize += parser.getJobSize()
[200]	646	except pdlparser.PDLParserError, msg :
[196]	647	sys.stderr.write("ERROR: %s\n" % msg)
	648	sys.stderr.flush()
	649	if mustclose :
	650	infile.close()
	651	print "%s" % totalsize
[193]	652
	653	if __name__ == "__main__" :
	654	test()

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