cybertools/text/ppt.py
helmutm 7ec9bbdc15 merged Dojo 1.0 branch
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2387 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-02-10 09:56:27 +00:00

49 lines
1.6 KiB
Python

#
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Searchable text support for Portable Document Format (PDF) files.
This uses the pdftotext command from xpdf to perform the extraction.
interface definitions for text transformations.
Based on code provided by zc.index and TextIndexNG3.
$Id$
"""
import os, sys
from cybertools.text import base
from cybertools.text.html import htmlToText
class PptTransform(base.BaseFileTransform):
extension = ".ppt"
def extract(self, directory, filename):
if not self.checkAvailable('ppthtml', 'ppthtml is not available'):
return u''
if sys.platform == 'win32':
html = self.execute('ppthtml "%s" 2> nul:' % filename)
else:
html = self.execute('ppthtml "%s" 2> /dev/null' % filename)
data = htmlToText(html)
return data
#return data.decode('ISO8859-15')