1 #!/usr/bin/env python \r
2 '''\r
3 Copyright (C) 2006 Aaron Spike, aaron@ekips.org\r
4 \r
5 This program is free software; you can redistribute it and/or modify\r
6 it under the terms of the GNU General Public License as published by\r
7 the Free Software Foundation; either version 2 of the License, or\r
8 (at your option) any later version.\r
9 \r
10 This program is distributed in the hope that it will be useful,\r
11 but WITHOUT ANY WARRANTY; without even the implied warranty of\r
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
13 GNU General Public License for more details.\r
14 \r
15 You should have received a copy of the GNU General Public License\r
16 along with this program; if not, write to the Free Software\r
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
18 '''\r
19 import random, inkex, simplestyle\r
20 \r
21 class MyEffect(inkex.Effect):\r
22 def __init__(self):\r
23 inkex.Effect.__init__(self)\r
24 self.OptionParser.add_option("-m", "--modify",\r
25 action="store", type="inkbool", \r
26 dest="modify", default=False,\r
27 help="do not create a copy, modify the markers")\r
28 \r
29 def effect(self):\r
30 defs = self.xpathSingle('/svg//defs')\r
31 if not defs:\r
32 defs = self.document.createElement('svg:defs')\r
33 self.document.documentElement.appendChile(defs)\r
34 \r
35 for id, node in self.selected.iteritems():\r
36 mprops = ['marker','marker-start','marker-mid','marker-end']\r
37 try:\r
38 style = simplestyle.parseStyle(node.attributes.getNamedItem('style').value)\r
39 except:\r
40 inkex.debug("No style attribute found for id: %s" % id)\r
41 continue\r
42 \r
43 stroke = style.get('stroke', '#000000')\r
44 \r
45 for mprop in mprops:\r
46 if style.has_key(mprop) and style[mprop] != 'none'and style[mprop][:5] == 'url(#':\r
47 marker_id = style[mprop][5:-1]\r
48 try:\r
49 old_mnode = self.xpathSingle('/svg//marker[@id="%s"]' % marker_id)\r
50 if not self.options.modify:\r
51 mnode = old_mnode.cloneNode(True)\r
52 else:\r
53 mnode = old_mnode\r
54 except:\r
55 inkex.debug("unable to locate marker: %s" % marker_id)\r
56 continue\r
57 \r
58 new_id = self.uniqueId(marker_id, not self.options.modify)\r
59 \r
60 style[mprop] = "url(#%s)" % new_id\r
61 mnode.attributes.getNamedItem('id').value = new_id\r
62 mnode.attributes.getNamedItemNS(inkex.NSS['inkscape'],'stockid').value = new_id\r
63 defs.appendChild(mnode)\r
64 \r
65 children = inkex.xml.xpath.Evaluate('/svg//marker[@id="%s"]//*[@style]' % new_id,self.document,context=self.ctx)\r
66 for child in children:\r
67 cstyle = simplestyle.parseStyle(child.attributes.getNamedItem('style').value)\r
68 if ('stroke' in cstyle and cstyle['stroke'] != 'none') or 'stroke' not in cstyle:\r
69 cstyle['stroke'] = stroke\r
70 if ('fill' in cstyle and cstyle['fill'] != 'none') or 'fill' not in cstyle:\r
71 cstyle['fill'] = stroke\r
72 child.attributes.getNamedItem('style').value = simplestyle.formatStyle(cstyle)\r
73 node.attributes.getNamedItem('style').value = simplestyle.formatStyle(style)\r
74 e = MyEffect()\r
75 e.affect()\r