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, 2007 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 | """This modules implements a page counter for PCL3/4/5 documents.""" |
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25 | |
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26 | import sys |
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27 | import os |
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28 | import mmap |
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29 | from struct import unpack |
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30 | |
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31 | import pdlparser |
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32 | import pjl |
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33 | |
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34 | NUL = chr(0x00) |
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35 | LINEFEED = chr(0x0a) |
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36 | FORMFEED = chr(0x0c) |
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37 | ESCAPE = chr(0x1b) |
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38 | ASCIILIMIT = chr(0x80) |
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39 | |
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40 | class Parser(pdlparser.PDLParser) : |
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41 | """A parser for PCL3, PCL4, PCL5 documents.""" |
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42 | totiffcommands = [ 'pcl6 -sDEVICE=pdfwrite -r%(dpi)i -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -sOutputFile=- - | gs -sDEVICE=tiff24nc -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -r%(dpi)i -sOutputFile="%(fname)s" -', |
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43 | 'pcl6 -sDEVICE=pswrite -r%(dpi)i -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -sOutputFile=- - | gs -sDEVICE=tiff24nc -dPARANOIDSAFER -dNOPAUSE -dBATCH -dQUIET -r%(dpi)i -sOutputFile="%(fname)s" -', |
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44 | ] |
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45 | mediasizes = { # ESC&l####A |
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46 | 0 : "Default", |
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47 | 1 : "Executive", |
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48 | 2 : "Letter", |
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49 | 3 : "Legal", |
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50 | 6 : "Ledger", |
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51 | 25 : "A5", |
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52 | 26 : "A4", |
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53 | 27 : "A3", |
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54 | 45 : "JB5", |
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55 | 46 : "JB4", |
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56 | 71 : "HagakiPostcard", |
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57 | 72 : "OufukuHagakiPostcard", |
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58 | 80 : "MonarchEnvelope", |
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59 | 81 : "COM10Envelope", |
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60 | 90 : "DLEnvelope", |
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61 | 91 : "C5Envelope", |
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62 | 100 : "B5Envelope", |
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63 | 101 : "Custom", |
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64 | } |
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65 | |
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66 | mediasources = { # ESC&l####H |
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67 | 0 : "Default", |
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68 | 1 : "Main", |
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69 | 2 : "Manual", |
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70 | 3 : "ManualEnvelope", |
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71 | 4 : "Alternate", |
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72 | 5 : "OptionalLarge", |
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73 | 6 : "EnvelopeFeeder", |
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74 | 7 : "Auto", |
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75 | 8 : "Tray1", |
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76 | } |
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77 | |
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78 | orientations = { # ESC&l####O |
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79 | 0 : "Portrait", |
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80 | 1 : "Landscape", |
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81 | 2 : "ReversePortrait", |
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82 | 3 : "ReverseLandscape", |
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83 | } |
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84 | |
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85 | mediatypes = { # ESC&l####M |
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86 | 0 : "Plain", |
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87 | 1 : "Bond", |
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88 | 2 : "Special", |
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89 | 3 : "Glossy", |
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90 | 4 : "Transparent", |
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91 | } |
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92 | |
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93 | def isValid(self) : |
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94 | """Returns True if data is PCL3/4/5, else False.""" |
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95 | if self.firstblock.startswith("\033E\033") or \ |
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96 | (self.firstblock.startswith("\033*rbC") and (not self.lastblock[-3:] == "\f\033@")) or \ |
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97 | self.firstblock.startswith("\033%8\033") or \ |
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98 | (self.firstblock.find("\033%-12345X") != -1) or \ |
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99 | (self.firstblock.find("@PJL ENTER LANGUAGE=PCL\012\015\033") != -1) or \ |
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100 | (self.firstblock.startswith(chr(0xcd)+chr(0xca)) and self.firstblock.find("\033E\033")) : |
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101 | self.logdebug("DEBUG: Input file is in the PCL3/4/5 format.") |
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102 | return True |
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103 | else : |
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104 | return False |
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105 | |
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106 | def setPageDict(self, attribute, value) : |
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107 | """Initializes a page dictionnary.""" |
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108 | dic = self.pages.setdefault(self.pagecount, { "linescount" : 1, |
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109 | "copies" : 1, |
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110 | "mediasource" : "Main", |
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111 | "mediasize" : "Default", |
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112 | "mediatype" : "Plain", |
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113 | "orientation" : "Portrait", |
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114 | "escaped" : "", |
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115 | "duplex": 0 }) |
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116 | dic[attribute] = value |
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117 | |
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118 | def readByte(self) : |
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119 | """Reads a byte from the input stream.""" |
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120 | tag = ord(self.minfile[self.pos]) |
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121 | self.pos += 1 |
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122 | return tag |
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123 | |
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124 | def endPage(self) : |
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125 | """Handle the FF marker.""" |
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126 | #self.logdebug("FORMFEED %i at %08x" % (self.pagecount, self.pos-1)) |
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127 | if not self.hpgl2 : |
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128 | # Increments page count only if we are not inside an HPGL2 block |
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129 | self.pagecount += 1 |
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130 | |
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131 | def escPercent(self) : |
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132 | """Handles the ESC% sequence.""" |
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133 | if self.minfile[self.pos : self.pos+7] == r"-12345X" : |
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134 | #self.logdebug("Generic ESCAPE sequence at %08x" % self.pos) |
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135 | self.pos += 7 |
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136 | buffer = [] |
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137 | quotes = 0 |
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138 | char = chr(self.readByte()) |
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139 | while ((char < ASCIILIMIT) or (quotes % 2)) and (char not in (FORMFEED, ESCAPE, NUL)) : |
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140 | buffer.append(char) |
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141 | if char == '"' : |
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142 | quotes += 1 |
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143 | char = chr(self.readByte()) |
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144 | self.setPageDict("escaped", "".join(buffer)) |
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145 | #self.logdebug("ESCAPED : %s" % "".join(buffer)) |
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146 | self.pos -= 1 # Adjust position |
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147 | else : |
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148 | while 1 : |
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149 | (value, end) = self.getInteger() |
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150 | if end == 'B' : |
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151 | self.enterHPGL2() |
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152 | while self.minfile[self.pos] != ESCAPE : |
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153 | self.pos += 1 |
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154 | self.pos -= 1 |
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155 | return |
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156 | elif end == 'A' : |
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157 | self.exitHPGL2() |
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158 | return |
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159 | elif end is None : |
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160 | return |
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161 | |
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162 | def enterHPGL2(self) : |
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163 | """Enters HPGL2 mode.""" |
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164 | #self.logdebug("ENTERHPGL2 %08x" % self.pos) |
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165 | self.hpgl2 = True |
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166 | |
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167 | def exitHPGL2(self) : |
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168 | """Exits HPGL2 mode.""" |
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169 | #self.logdebug("EXITHPGL2 %08x" % self.pos) |
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170 | self.hpgl2 = False |
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171 | |
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172 | def handleTag(self, tagtable) : |
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173 | """Handles tags.""" |
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174 | tagtable[self.readByte()]() |
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175 | |
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176 | def escape(self) : |
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177 | """Handles the ESC character.""" |
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178 | #self.logdebug("ESCAPE") |
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179 | self.handleTag(self.esctags) |
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180 | |
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181 | def escAmp(self) : |
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182 | """Handles the ESC& sequence.""" |
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183 | #self.logdebug("AMP") |
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184 | self.handleTag(self.escamptags) |
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185 | |
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186 | def escStar(self) : |
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187 | """Handles the ESC* sequence.""" |
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188 | #self.logdebug("STAR") |
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189 | self.handleTag(self.escstartags) |
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190 | |
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191 | def escLeftPar(self) : |
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192 | """Handles the ESC( sequence.""" |
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193 | #self.logdebug("LEFTPAR") |
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194 | self.handleTag(self.escleftpartags) |
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195 | |
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196 | def escRightPar(self) : |
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197 | """Handles the ESC( sequence.""" |
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198 | #self.logdebug("RIGHTPAR") |
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199 | self.handleTag(self.escrightpartags) |
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200 | |
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201 | def escE(self) : |
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202 | """Handles the ESCE sequence.""" |
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203 | #self.logdebug("RESET") |
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204 | self.resets += 1 |
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205 | |
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206 | def escAmpl(self) : |
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207 | """Handles the ESC&l sequence.""" |
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208 | while 1 : |
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209 | (value, end) = self.getInteger() |
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210 | if value is None : |
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211 | return |
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212 | if end in ('h', 'H') : |
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213 | mediasource = self.mediasources.get(value, str(value)) |
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214 | self.mediasourcesvalues.append(mediasource) |
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215 | self.setPageDict("mediasource", mediasource) |
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216 | #self.logdebug("MEDIASOURCE %s" % mediasource) |
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217 | elif end in ('a', 'A') : |
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218 | mediasize = self.mediasizes.get(value, str(value)) |
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219 | self.mediasizesvalues.append(mediasize) |
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220 | self.setPageDict("mediasize", mediasize) |
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221 | #self.logdebug("MEDIASIZE %s" % mediasize) |
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222 | elif end in ('o', 'O') : |
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223 | orientation = self.orientations.get(value, str(value)) |
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224 | self.orientationsvalues.append(orientation) |
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225 | self.setPageDict("orientation", orientation) |
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226 | #self.logdebug("ORIENTATION %s" % orientation) |
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227 | elif end in ('m', 'M') : |
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228 | mediatype = self.mediatypes.get(value, str(value)) |
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229 | self.mediatypesvalues.append(mediatype) |
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230 | self.setPageDict("mediatype", mediatype) |
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231 | #self.logdebug("MEDIATYPE %s" % mediatype) |
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232 | elif end == 'X' : |
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233 | self.copies.append(value) |
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234 | self.setPageDict("copies", value) |
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235 | #self.logdebug("COPIES %i" % value) |
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236 | elif end == 'F' : |
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237 | self.linesperpagevalues.append(value) |
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238 | self.linesperpage = value |
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239 | #self.logdebug("LINES PER PAGE : %i" % self.linesperpage) |
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240 | #else : |
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241 | # self.logdebug("Unexpected end <%s> and value <%s>" % (end, value)) |
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242 | |
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243 | def escAmpa(self) : |
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244 | """Handles the ESC&a sequence.""" |
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245 | while 1 : |
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246 | (value, end) = self.getInteger() |
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247 | if value is None : |
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248 | return |
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249 | if end == 'G' : |
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250 | #self.logdebug("BACKSIDES %i" % value) |
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251 | self.backsides.append(value) |
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252 | self.setPageDict("duplex", value) |
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253 | |
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254 | def escAmpp(self) : |
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255 | """Handles the ESC&p sequence.""" |
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256 | while 1 : |
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257 | (value, end) = self.getInteger() |
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258 | if value is None : |
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259 | return |
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260 | if end == 'X' : |
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261 | self.pos += value |
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262 | #self.logdebug("SKIPTO %08x" % self.pos) |
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263 | |
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264 | def escStarb(self) : |
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265 | """Handles the ESC*b sequence.""" |
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266 | while 1 : |
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267 | (value, end) = self.getInteger() |
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268 | if (end is None) and (value is None) : |
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269 | return |
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270 | if end in ('V', 'W', 'v', 'w') : |
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271 | self.pos += (value or 0) |
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272 | #self.logdebug("SKIPTO %08x" % self.pos) |
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273 | |
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274 | def escStarr(self) : |
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275 | """Handles the ESC*r sequence.""" |
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276 | while 1 : |
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277 | (value, end) = self.getInteger() |
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278 | if value is None : |
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279 | if end is None : |
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280 | return |
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281 | elif end in ('B', 'C') : |
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282 | #self.logdebug("EndGFX") |
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283 | if self.startgfx : |
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284 | self.endgfx.append(1) |
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285 | else : |
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286 | #self.logdebug("EndGFX found before StartGFX, ignored.") |
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287 | pass |
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288 | if end == 'A' and (0 <= value <= 3) : |
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289 | #self.logdebug("StartGFX %i" % value) |
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290 | self.startgfx.append(value) |
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291 | |
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292 | def escStaroptAmpu(self) : |
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293 | """Handles the ESC*o ESC*p ESC*t and ESC&u sequences.""" |
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294 | while 1 : |
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295 | (value, end) = self.getInteger() |
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296 | if value is None : |
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297 | return |
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298 | |
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299 | def escSkipSomethingW(self) : |
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300 | """Handles the ESC???###W sequences.""" |
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301 | while 1 : |
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302 | (value, end) = self.getInteger() |
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303 | if value is None : |
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304 | return |
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305 | if end == 'W' : |
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306 | self.pos += value |
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307 | #self.logdebug("SKIPTO %08x" % self.pos) |
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308 | |
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309 | def newLine(self) : |
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310 | """Handles new lines markers.""" |
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311 | if not self.hpgl2 : |
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312 | dic = self.pages.get(self.pagecount, None) |
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313 | if dic is None : |
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314 | self.setPageDict("linescount", 1) |
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315 | dic = self.pages.get(self.pagecount) |
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316 | nblines = dic["linescount"] |
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317 | self.setPageDict("linescount", nblines + 1) |
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318 | if (self.linesperpage is not None) \ |
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319 | and (dic["linescount"] > self.linesperpage) : |
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320 | self.pagecount += 1 |
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321 | |
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322 | def getInteger(self) : |
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323 | """Returns an integer value and the end character.""" |
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324 | sign = 1 |
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325 | value = None |
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326 | while 1 : |
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327 | char = chr(self.readByte()) |
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328 | if char in (NUL, ESCAPE, FORMFEED, ASCIILIMIT) : |
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329 | self.pos -= 1 # Adjust position |
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330 | return (None, None) |
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331 | if char == '-' : |
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332 | sign = -1 |
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333 | elif not char.isdigit() : |
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334 | if value is not None : |
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335 | return (sign*value, char) |
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336 | else : |
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337 | return (value, char) |
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338 | else : |
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339 | value = ((value or 0) * 10) + int(char) |
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340 | |
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341 | def skipByte(self) : |
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342 | """Skips a byte.""" |
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343 | #self.logdebug("SKIPBYTE %08x ===> %02x" % (self.pos, ord(self.minfile[self.pos]))) |
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344 | self.pos += 1 |
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345 | |
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346 | def handleImageRunner(self) : |
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347 | """Handles Canon ImageRunner tags.""" |
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348 | tag = self.readByte() |
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349 | if tag == ord(self.imagerunnermarker1[-1]) : |
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350 | oldpos = self.pos-2 |
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351 | codop = self.minfile[self.pos:self.pos+2] |
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352 | length = unpack(">H", minfile[pos+6:pos+8])[0] |
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353 | self.pos += 18 |
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354 | if codop != self.imagerunnermarker2 : |
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355 | self.pos += length |
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356 | self.logdebug("IMAGERUNNERTAG SKIP %i AT %08x" % (self.pos-oldpos, self.pos)) |
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357 | else : |
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358 | self.pos -= 1 # Adjust position |
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359 | |
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360 | def getJobSize(self) : |
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361 | """Count pages in a PCL5 document. |
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362 | |
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363 | Should also work for PCL3 and PCL4 documents. |
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364 | |
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365 | Algorithm from pclcount |
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366 | (c) 2003, by Eduardo Gielamo Oliveira & Rodolfo Broco Manin |
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367 | published under the terms of the GNU General Public Licence v2. |
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368 | |
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369 | Backported from C to Python by Jerome Alet, then enhanced |
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370 | with more PCL tags detected. I think all the necessary PCL tags |
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371 | are recognized to correctly handle PCL5 files wrt their number |
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372 | of pages. The documentation used for this was : |
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373 | |
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374 | HP PCL/PJL Reference Set |
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375 | PCL5 Printer Language Technical Quick Reference Guide |
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376 | http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13205/bpl13205.pdf |
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377 | """ |
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378 | infileno = self.infile.fileno() |
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379 | self.minfile = minfile = mmap.mmap(infileno, os.fstat(infileno)[6], prot=mmap.PROT_READ, flags=mmap.MAP_SHARED) |
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380 | self.pages = {} |
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381 | self.pagecount = 0 |
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382 | self.resets = 0 |
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383 | self.backsides = [] |
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384 | self.copies = [] |
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385 | self.mediasourcesvalues = [] |
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386 | self.mediasizesvalues = [] |
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387 | self.orientationsvalues = [] |
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388 | self.mediatypesvalues = [] |
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389 | self.linesperpagevalues = [] |
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390 | self.linesperpage = None |
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391 | self.startgfx = [] |
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392 | self.endgfx = [] |
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393 | self.hpgl2 = False |
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394 | self.imagerunnermarker1 = chr(0xcd) + chr(0xca) # Markers for Canon ImageRunner printers |
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395 | self.imagerunnermarker2 = chr(0x10) + chr(0x02) |
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396 | self.isimagerunner = (minfile[:2] == self.imagerunnermarker1) |
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397 | |
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398 | tags = [ lambda : None] * 256 |
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399 | tags[ord(LINEFEED)] = self.newLine |
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400 | tags[ord(FORMFEED)] = self.endPage |
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401 | tags[ord(ESCAPE)] = self.escape |
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402 | tags[ord(ASCIILIMIT)] = self.skipByte |
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403 | tags[ord(self.imagerunnermarker1[0])] = self.handleImageRunner |
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404 | |
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405 | self.esctags = [ lambda : None ] * 256 |
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406 | self.esctags[ord('%')] = self.escPercent |
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407 | self.esctags[ord('*')] = self.escStar |
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408 | self.esctags[ord('&')] = self.escAmp |
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409 | self.esctags[ord('(')] = self.escLeftPar |
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410 | self.esctags[ord(')')] = self.escRightPar |
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411 | self.esctags[ord('E')] = self.escE |
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412 | |
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413 | self.escamptags = [lambda : None ] * 256 |
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414 | self.escamptags[ord('a')] = self.escAmpa |
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415 | self.escamptags[ord('l')] = self.escAmpl |
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416 | self.escamptags[ord('p')] = self.escAmpp |
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417 | self.escamptags[ord('b')] = self.escSkipSomethingW |
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418 | self.escamptags[ord('n')] = self.escSkipSomethingW |
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419 | self.escamptags[ord('u')] = self.escStaroptAmpu |
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420 | |
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421 | self.escstartags = [ lambda : None ] * 256 |
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422 | self.escstartags[ord('b')] = self.escStarb |
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423 | self.escstartags[ord('r')] = self.escStarr |
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424 | self.escstartags[ord('o')] = self.escStaroptAmpu |
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425 | self.escstartags[ord('p')] = self.escStaroptAmpu |
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426 | self.escstartags[ord('t')] = self.escStaroptAmpu |
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427 | self.escstartags[ord('c')] = self.escSkipSomethingW |
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428 | self.escstartags[ord('g')] = self.escSkipSomethingW |
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429 | self.escstartags[ord('i')] = self.escSkipSomethingW |
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430 | self.escstartags[ord('l')] = self.escSkipSomethingW |
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431 | self.escstartags[ord('m')] = self.escSkipSomethingW |
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432 | self.escstartags[ord('v')] = self.escSkipSomethingW |
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433 | |
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434 | self.escleftpartags = [ lambda : None ] * 256 |
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435 | self.escleftpartags[ord('s')] = self.escSkipSomethingW |
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436 | self.escleftpartags[ord('f')] = self.escSkipSomethingW |
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437 | |
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438 | self.escrightpartags = [ lambda : None ] * 256 |
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439 | self.escrightpartags[ord('s')] = self.escSkipSomethingW |
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440 | |
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441 | self.pos = 0 |
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442 | try : |
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443 | try : |
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444 | while 1 : |
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445 | tags[self.readByte()]() |
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446 | except IndexError : # EOF ? |
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447 | pass |
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448 | finally : |
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449 | self.minfile.close() |
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450 | |
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451 | self.logdebug("Pagecount : \t\t\t%i" % self.pagecount) |
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452 | self.logdebug("Resets : \t\t\t%i" % self.resets) |
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453 | self.logdebug("Copies : \t\t\t%s" % self.copies) |
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454 | self.logdebug("NbCopiesMarks : \t\t%i" % len(self.copies)) |
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455 | self.logdebug("MediaTypes : \t\t\t%s" % self.mediatypesvalues) |
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456 | self.logdebug("NbMediaTypes : \t\t\t%i" % len(self.mediatypesvalues)) |
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457 | self.logdebug("MediaSizes : \t\t\t%s" % self.mediasizesvalues) |
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458 | self.logdebug("NbMediaSizes : \t\t\t%i" % len(self.mediasizesvalues)) |
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459 | self.logdebug("MediaSources : \t\t\t%s" % self.mediasourcesvalues) |
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460 | nbmediasourcesdefault = len([m for m in self.mediasourcesvalues if m == 'Default']) |
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461 | self.logdebug("MediaSourcesDefault : \t\t%i" % nbmediasourcesdefault) |
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462 | self.logdebug("MediaSourcesNOTDefault : \t%i" % (len(self.mediasourcesvalues) - nbmediasourcesdefault)) |
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463 | self.logdebug("Orientations : \t\t\t%s" % self.orientationsvalues) |
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464 | nborientations = len(self.orientationsvalues) |
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465 | self.logdebug("NbOrientations : \t\t\t%i" % nborientations) |
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466 | self.logdebug("StartGfx : \t\t\t%s" % len(self.startgfx)) |
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467 | self.logdebug("EndGfx : \t\t\t%s" % len(self.endgfx)) |
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468 | self.logdebug("BackSides : \t\t\t%s" % self.backsides) |
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469 | self.logdebug("NbBackSides : \t\t\t%i" % len(self.backsides)) |
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470 | self.logdebug("IsImageRunner : \t\t\t%s" % self.isimagerunner) |
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471 | |
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472 | if self.isimagerunner : |
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473 | self.pagecount += 1 # ImageRunner adjustment |
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474 | elif self.linesperpage is not None : |
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475 | self.pagecount += 1 # Adjusts for incomplete last page |
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476 | elif len(self.startgfx) == len(self.endgfx) == 0 : |
---|
477 | if self.resets % 2 : |
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478 | if nborientations == self.pagecount + 1 : |
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479 | self.logdebug("Adjusting PageCount : +1") |
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480 | self.pagecount += 1 |
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481 | elif nborientations == self.pagecount - 1 : |
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482 | self.logdebug("Adjusting PageCount : -1") |
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483 | self.pagecount -= 1 |
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484 | |
---|
485 | self.pagecount = self.pagecount or nbmediasourcesdefault |
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486 | |
---|
487 | |
---|
488 | defaultpjlcopies = 1 |
---|
489 | defaultduplexmode = "Simplex" |
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490 | defaultpapersize = "" |
---|
491 | oldpjlcopies = -1 |
---|
492 | oldduplexmode = "" |
---|
493 | oldpapersize = "" |
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494 | for pnum in range(self.pagecount) : |
---|
495 | # if no number of copies defined, take the preceding one else the one set before any page else 1. |
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496 | page = self.pages.get(pnum, self.pages.get(pnum - 1, self.pages.get(0, { "copies" : 1, "mediasource" : "Main", "mediasize" : "Default", "mediatype" : "Plain", "orientation" : "Portrait", "escaped" : "", "duplex": 0}))) |
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497 | pjlstuff = page["escaped"] |
---|
498 | if pjlstuff : |
---|
499 | pjlparser = pjl.PJLParser(pjlstuff) |
---|
500 | nbdefaultcopies = int(pjlparser.default_variables.get("COPIES", -1)) |
---|
501 | nbcopies = int(pjlparser.environment_variables.get("COPIES", -1)) |
---|
502 | nbdefaultqty = int(pjlparser.default_variables.get("QTY", -1)) |
---|
503 | nbqty = int(pjlparser.environment_variables.get("QTY", -1)) |
---|
504 | if nbdefaultcopies > -1 : |
---|
505 | defaultpjlcopies = nbdefaultcopies |
---|
506 | if nbdefaultqty > -1 : |
---|
507 | defaultpjlcopies = nbdefaultqty |
---|
508 | if nbcopies > -1 : |
---|
509 | pjlcopies = nbcopies |
---|
510 | elif nbqty > -1 : |
---|
511 | pjlcopies = nbqty |
---|
512 | else : |
---|
513 | if oldpjlcopies == -1 : |
---|
514 | pjlcopies = defaultpjlcopies |
---|
515 | else : |
---|
516 | pjlcopies = oldpjlcopies |
---|
517 | if page["duplex"] : |
---|
518 | duplexmode = "Duplex" |
---|
519 | else : |
---|
520 | defaultdm = pjlparser.default_variables.get("DUPLEX", "") |
---|
521 | if defaultdm : |
---|
522 | if defaultdm.upper() == "ON" : |
---|
523 | defaultduplexmode = "Duplex" |
---|
524 | else : |
---|
525 | defaultduplexmode = "Simplex" |
---|
526 | envdm = pjlparser.environment_variables.get("DUPLEX", "") |
---|
527 | if envdm : |
---|
528 | if envdm.upper() == "ON" : |
---|
529 | duplexmode = "Duplex" |
---|
530 | else : |
---|
531 | duplexmode = "Simplex" |
---|
532 | else : |
---|
533 | duplexmode = oldduplexmode or defaultduplexmode |
---|
534 | defaultps = pjlparser.default_variables.get("PAPER", "") |
---|
535 | if defaultps : |
---|
536 | defaultpapersize = defaultps |
---|
537 | envps = pjlparser.environment_variables.get("PAPER", "") |
---|
538 | if envps : |
---|
539 | papersize = envps |
---|
540 | else : |
---|
541 | if not oldpapersize : |
---|
542 | papersize = defaultpapersize |
---|
543 | else : |
---|
544 | papersize = oldpapersize |
---|
545 | else : |
---|
546 | if oldpjlcopies == -1 : |
---|
547 | pjlcopies = defaultpjlcopies |
---|
548 | else : |
---|
549 | pjlcopies = oldpjlcopies |
---|
550 | |
---|
551 | duplexmode = (page["duplex"] and "Duplex") or oldduplexmode or defaultduplexmode |
---|
552 | if not oldpapersize : |
---|
553 | papersize = defaultpapersize |
---|
554 | else : |
---|
555 | papersize = oldpapersize |
---|
556 | papersize = oldpapersize or page["mediasize"] |
---|
557 | if page["mediasize"] != "Default" : |
---|
558 | papersize = page["mediasize"] |
---|
559 | if not duplexmode : |
---|
560 | duplexmode = oldduplexmode or defaultduplexmode |
---|
561 | oldpjlcopies = pjlcopies |
---|
562 | oldduplexmode = duplexmode |
---|
563 | oldpapersize = papersize |
---|
564 | copies = pjlcopies * page["copies"] |
---|
565 | self.pagecount += (copies - 1) |
---|
566 | self.logdebug("%s*%s*%s*%s*%s*%s*BW" % (copies, \ |
---|
567 | page["mediatype"], \ |
---|
568 | papersize, \ |
---|
569 | page["orientation"], \ |
---|
570 | page["mediasource"], \ |
---|
571 | duplexmode)) |
---|
572 | |
---|
573 | return self.pagecount |
---|
574 | |
---|
575 | if __name__ == "__main__" : |
---|
576 | pdlparser.test(Parser) |
---|