1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
# Dots - A braille translation program.
#
# Copyright (C) 2009 Eitan Isaacson
#
# 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/>.
import os, tempfile, host_settings, sys, gtk
import ascii_braille
import gtksourceview2, pango
import mimetypes
class DotsProject(gtk.ScrolledWindow):
def __init__(self, input_file, name):
gtk.ScrolledWindow.__init__(self)
self.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.view = gtksourceview2.View()
self.view.set_right_margin(25)
self.view.set_left_margin(25)
self.view.set_editable(False)
self.view.modify_font(pango.FontDescription('Mono'))
self.add(self.view)
self.buffer = self.view.get_buffer()
self.buffer.connect("modified-changed", self._onModified)
self.braille_buffer = gtksourceview2.Buffer()
self.input_file = input_file
self.tab_label = gtk.Label()
self.set_name(name)
self.out_file = None
self.config_text = None
def set_name(self, name):
gtk.ScrolledWindow.set_name(self, name)
self.tab_label.set_text(name)
def _onModified(self, textbuffer):
if textbuffer.get_modified():
self.tab_label.set_text('*'+self.name)
else:
self.tab_label.set_text(self.name)
def transcribeBraille(self, config_text):
self.config_text = config_text
self._transcribeBraille()
def view_ascii(self):
self.view.set_buffer(self.buffer)
def view_braille(self):
self.view.set_buffer(self.braille_buffer)
def _transcribeBraille(self):
# Write config file.
fd, config_fn = tempfile.mkstemp('.config','dots_')
fconfig = os.fdopen(fd, 'w')
fconfig.write(self.config_text)
fconfig.close()
# Create a temporary out file.
outfile = tempfile.mktemp('.brl', 'dots_')
mimetype, ignore = mimetypes.guess_type(self.input_file)
if mimetype == 'application/msword':
argv = '%s -x db "%s" | %s -f %s > "%s"' % \
(host_settings.antiword, self.input_file,
host_settings.xml2brl, config_fn, outfile)
else:
argv = '%s -f %s < %s > "%s"' % \
(host_settings.xml2brl, config_fn, self.input_file, outfile)
os.system(argv)
# Write braille output to text buffer.
braille_file = open(outfile)
braille_text = braille_file.read()
self.buffer.set_text(braille_text)
braille_file.close()
self.braille_buffer.set_text(
''.join([ascii_braille.ascii_to_braille.get(
x, '') for x in braille_text]))
os.remove(config_fn)
os.remove(outfile)
|
