#!/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, copy 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:svg//svg:defs') if not defs: defs = inkex.etree.SubElement(self.document.getroot(),inkex.addNS('defs','svg')) for id, node in self.selected.iteritems(): mprops = ['marker','marker-start','marker-mid','marker-end'] try: style = simplestyle.parseStyle(node.get('style')) 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:svg//svg:marker[@id="%s"]' % marker_id) if not self.options.modify: mnode = copy.deepcopy(old_mnode) 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.set('id', new_id) mnode.set(inkex.addNS('stockid','inkscape'), new_id) defs.append(mnode) children = mnode.xpath('.//*[@style]', namespaces=inkex.NSS) for child in children: cstyle = simplestyle.parseStyle(child.get('style')) 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.set('style',simplestyle.formatStyle(cstyle)) node.set('style',simplestyle.formatStyle(style)) e = MyEffect() e.affect()