markers_strokepaint.py revision 635bc6783b4541149e6a1693e50eed4df4eb85ff
#!/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 random, inkex, simplestyle
class MyEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
self.OptionParser.add_option("-m", "--modify",
action="store", type="inkbool",
dest="modify", default=False,
help="do not create a copy, modify the markers")
def effect(self):
defs = self.xpathSingle('/svg//defs')
if not defs:
defs = self.document.createElement('svg:defs')
self.document.documentElement.appendChile(defs)
for id, node in self.selected.iteritems():
mprops = ['marker','marker-start','marker-mid','marker-end']
try:
style = simplestyle.parseStyle(node.attributes.getNamedItem('style').value)
except:
inkex.debug("No style attribute found for id: %s" % id)
continue
stroke = style.get('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]
try:
old_mnode = self.xpathSingle('/svg//marker[@id="%s"]' % marker_id)
if not self.options.modify:
mnode = old_mnode.cloneNode(True)
else:
mnode = old_mnode
except:
inkex.debug("unable to locate marker: %s" % marker_id)
continue
new_id = self.uniqueId(marker_id, not self.options.modify)
style[mprop] = "url(#%s)" % new_id
mnode.attributes.getNamedItem('id').value = new_id
mnode.attributes.getNamedItemNS(inkex.NSS['inkscape'],'stockid').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:
cstyle = simplestyle.parseStyle(child.attributes.getNamedItem('style').value)
if ('stroke' in cstyle and cstyle['stroke'] != 'none') or 'stroke' not in cstyle:
cstyle['stroke'] = stroke
if ('fill' in cstyle and cstyle['fill'] != 'none') or 'fill' not in cstyle:
cstyle['fill'] = stroke
child.attributes.getNamedItem('style').value = simplestyle.formatStyle(cstyle)
node.attributes.getNamedItem('style').value = simplestyle.formatStyle(style)
e = MyEffect()
e.affect()