markers_strokepaint.py revision edaa38549078adfac0e05e7c9b4b6d9379ee60f9
#!/usr/bin/env python
'''
Copyright (C) 2006 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 copy, inkex, simplestyle
class MyEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
def xpathSingle(self, path):
try:
retval = inkex.xml.xpath.Evaluate(path,self.document,context=self.ctx)[0]
except:
retval = None
return retval
def effect(self):
self.ctx = inkex.xml.xpath.Context.Context(self.document,processorNss=inkex.NSS)
defs = self.xpathSingle('/svg/defs')
for id, node in self.selected.iteritems():
mprops = ['marker','marker-start','marker-mid','marker-end']
style = simplestyle.parseStyle(node.attributes.getNamedItem('style').value)
try:
stroke = style['stroke']
except:
stroke = '#000000'
for mprop in mprops:
if style.has_key(mprop) and style[mprop] != 'none'and style[mprop][:5] == 'url(#':
marker_id = style[mprop][5:-1]
old_mnode = self.xpathSingle('/svg//marker[@id="%s"]' % marker_id)
mnode = old_mnode.cloneNode(True)
new_id = "%s%s" % (marker_id,2)
style[mprop] = "url(#%s)" % new_id
mnode.attributes.getNamedItem('id').value = new_id
defs.appendChild(mnode)
children = inkex.xml.xpath.Evaluate('/svg//marker[@id="%s"]//*[@style]' % new_id,self.document,context=self.ctx)
for child in children:
inkex.debug(child.attributes.getNamedItem('style').value)
cstyle = simplestyle.parseStyle(child.attributes.getNamedItem('style').value)
if (cstyle.has_key('stroke') and cstyle['stroke'] != 'none') or not cstyle.has_key('stroke'):
cstyle['stroke'] = stroke
if (cstyle.has_key('fill') and cstyle['fill'] != 'none') or not cstyle.has_key('fill'):
cstyle['fill'] = stroke
child.attributes.getNamedItem('style').value = simplestyle.formatStyle(cstyle)
node.attributes.getNamedItem('style').value = simplestyle.formatStyle(style)
e = MyEffect()
e.affect()