1 #!/usr/bin/env python
2 '''
3 Copyright (C) 2005 Aaron Spike, aaron@ekips.org
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 '''
20 import inkex, base64, os
22 class MyEffect(inkex.Effect):
23 def __init__(self):
24 inkex.Effect.__init__(self)
25 self.OptionParser.add_option("--desc")
26 self.OptionParser.add_option("--filepath",
27 action="store", type="string",
28 dest="filepath", default=None,
29 help="")
30 def effect(self):
31 mimesubext={
32 'png' :'.png',
33 'bmp' :'.bmp',
34 'jpeg':'.jpg',
35 'jpg' :'.jpg', #bogus mime
36 'icon':'.ico',
37 'gif' :'.gif'
38 }
40 # exbed the first embedded image
41 path = self.options.filepath
42 if (path != ''):
43 if (self.options.ids):
44 for id, node in self.selected.iteritems():
45 if node.tag == inkex.addNS('image','svg'):
46 xlink = node.get(inkex.addNS('href','xlink'))
47 if (xlink[:4]=='data'):
48 comma = xlink.find(',')
49 if comma>0:
50 #get extension
51 fileext=''
52 semicolon = xlink.find(';')
53 if semicolon>0:
54 for sub in mimesubext.keys():
55 if sub in xlink[5:semicolon]:
56 fileext=mimesubext[sub]
57 path=path+fileext;
58 break
59 #save
60 data = base64.decodestring(xlink[comma:])
61 open(path,'wb').write(data)
62 node.set(inkex.addNS('href','xlink'),os.path.realpath(path)) #absolute for making in-mem cycles work
63 else:
64 inkex.debug('Difficulty finding the image data.')
65 break
67 e = MyEffect()
68 e.affect()