contrib/dviconvert.py

   1 #!/usr/bin/env python
   2 # -*- encoding: utf-8 -*-
   3 #
   4 #
   5 # Copyright (C) 2005-2011 André Wobst <wobsta@users.sourceforge.net>
   6 #
   7 # dviconvert 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 # epstopng 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 epstopng; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20
  21 import sys, os
  22 sys.path.insert(0, "%s/.." % (os.path.dirname(__file__) or "."))
  23
  24 from optparse import OptionParser
  25 from pyx import *
  26 from pyx import bbox, version
  27 from pyx.dvi import dvifile
  28
  29 parser = OptionParser(usage="usage: %prog [-b] [-p paperformat] -o output-file dvi-file",
  30                       version="%prog " + version.version)
  31 parser.add_option("-o", "--output",
  32                   type="string", dest="output",
  33                   help="output-file")
  34 parser.add_option("-p", "--paperformat",
  35                   type="string", dest="paperformat", default=None,
  36                   help="optional paper format string")
  37 parser.add_option("-b", "--writebbox",
  38                   action="store_true", dest="writebbox", default=0,
  39                   help="Add bouding box information on PS and PDF when a paperformat is defined")
  40 (options, args) = parser.parse_args()
  41 if len(args) != 1:
  42     parser.error("can process a single dvi-file only")
  43
  44 if options.paperformat:
  45     options.paperformat = getattr(document.paperformat, options.paperformat)
  46 df = dvifile.DVIfile(args[0])
  47 d = document.document()
  48 while 1:
  49     dvipage = df.readpage()
  50     if not dvipage:
  51         break
  52     if options.paperformat:
  53         aligntrafo = trafo.translate(unit.t_inch, -unit.t_inch + options.paperformat.height)
  54         aligneddvipage = canvas.canvas([aligntrafo])
  55         aligneddvipage.insert(dvipage)
  56         p = document.page(aligneddvipage, paperformat=options.paperformat, centered=0)
  57     else:
  58         p = document.page(dvipage)
  59     d.append(p)
  60 if options.writebbox:
  61     d.writetofile(options.output)
  62 else:
  63     d.writetofile(options.output, writebbox=1)