--- /dev/null
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+# OpenERP, Open Source Management Solution
+# Copyright (C) 2004-2008 Tiny SPRL (<http://tiny.be>). All Rights Reserved
+# $Id$
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+""" Copyright (c) 2003-2007 LOGILAB S.A. (Paris, FRANCE).
+ http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
+manipulate pdf and fdf files. pdftk recommended.
+
+Notes regarding pdftk, pdf forms and fdf files (form definition file)
+fields names can be extracted with:
+ pdftk orig.pdf generate_fdf output truc.fdf
+to merge fdf and pdf:
+ pdftk orig.pdf fill_form test.fdf output result.pdf [flatten]
+without flatten, one could further edit the resulting form.
+with flatten, everything is turned into text.
+"""
+
+import os
+import netsvc,logging
+
+
+HEAD="""%FDF-1.2
+%\xE2\xE3\xCF\xD3
+1 0 obj
+<<
+/FDF
+<<
+/Fields [
+"""
+
+TAIL="""]
+>>
+>>
+endobj
+trailer
+
+<<
+/Root 1 0 R
+>>
+%%EOF
+"""
+
+def output_field( f ):
+ return "\xfe\xff" + "".join( [ "\x00"+c for c in f ] )
+
+def extract_keys(lines):
+ keys = []
+ for line in lines:
+ if line.startswith('/V'):
+ pass #print 'value',line
+ elif line.startswith('/T'):
+ key = line[7:-2]
+ key = ''.join(key.split('\x00'))
+ keys.append( key )
+ return keys
+
+def write_field(out, key, value):
+ out.write("<<\n")
+ if value:
+ out.write("/V (%s)\n" %value)
+ else:
+ out.write("/V /\n")
+ out.write("/T (%s)\n" % output_field(key) )
+ out.write(">> \n")
+
+def write_fields(out, fields):
+ out.write(HEAD)
+ for key in fields:
+ value = fields[key]
+ write_field(out, key, value)
+# write_field(out, key+"a", value) # pour copie-carbone sur autres pages
+ out.write(TAIL)
+
+def extract_keys_from_pdf(filename):
+ # what about using 'pdftk filename dump_data_fields' and parsing the output ?
+ os.system('pdftk %s generate_fdf output /tmp/toto.fdf' % filename)
+ lines = file('/tmp/toto.fdf').readlines()
+ return extract_keys(lines)
+
+
+def fill_pdf(infile, outfile, fields):
+ write_fields(file('/tmp/toto.fdf', 'w'), fields)
+ os.system('pdftk %s fill_form /tmp/toto.fdf output %s flatten' % (infile, outfile))
+
+def testfill_pdf(infile, outfile):
+ keys = extract_keys_from_pdf(infile)
+ fields = []
+ for key in keys:
+ fields.append( (key, key, '') )
+ fill_pdf(infile, outfile, fields)
+
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
+