embedimage.py revision 7635f139f805c57c99a6e35330312d5c7d093924
#!/usr/bin/env python
'''
Copyright (C) 2005 Aaron Spike, aaron@ekips.org
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
'''
import inkex, os, base64
class MyEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
self.OptionParser.add_option("-s", "--selectedonly",
action="store", type="inkbool",
dest="selectedonly", default=False,
help="embed only selected images")
def effect(self):
ctx = inkex.xml.xpath.Context.Context(self.document,processorNss=inkex.NSS)
# if slectedonly is enabled and there is a selection only embed selected
# images. otherwise embed all images
if (self.options.selectedonly):
if (self.options.ids):
for id, node in self.selected.iteritems():
if node.tagName == 'image':
self.embedImage(node)
else:
path = '//image'
for node in inkex.xml.xpath.Evaluate(path,self.document, context=ctx):
self.embedImage(node)
def embedImage(self, node):
xlink = node.attributes.getNamedItemNS(inkex.NSS[u'xlink'],'href')
if (xlink.value[:4]!='data'):
absref=node.attributes.getNamedItemNS(inkex.NSS[u'sodipodi'],'absref')
if (os.path.isfile(absref.value)):
file = open(absref.value,"rb").read()
embed=True
if (file[:4]=='\x89PNG'):
type='image/png'
elif (file[:2]=='\xff\xd8'):
type='image/jpeg'
elif (file[:2]=='BM'):
type='image/bmp'
elif (file[:6]=='GIF87a' or file[:6]=='GIF89a'):
type='image/gif'
#ico files lack any magic... therefore we check the filename instead
elif(absref.value.endswith('.ico')):
type='image/x-icon' #official IANA registered MIME is 'image/vnd.microsoft.icon' tho
else:
embed=False
if (embed):
xlink.value = 'data:%s;base64,%s' % (type, base64.encodestring(file))
node.removeAttributeNS(inkex.NSS[u'sodipodi'],'absref')
else:
inkex.debug("%s is not of type image/png, image/jpeg, image/bmp, image/gif or image/x-icon" % absref.value)
else:
inkex.debug("Sorry we could not locate %s" % absref.value)
e = MyEffect()
e.affect()