#!/usr/bin/env python ''' Copyright (C) 2008 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, cubicsuperpath, simplepath, simplestyle, cspsubdiv class MyEffect(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) self.OptionParser.add_option("-f", "--flatness", action="store", type="float", dest="flat", default=0.2, help="Minimum flatness of the subdivided curves") self.OptionParser.add_option("-m", "--mirror", action="store", type="inkbool", dest="mirror", default="FALSE", help="Mirror Y-Axis") self.OptionParser.add_option("-x", "--xOrigin", action="store", type="float", dest="xOrigin", default=0.0, help="X Origin (pixels)") self.OptionParser.add_option("-y", "--yOrigin", action="store", type="float", dest="yOrigin", default=0.0, help="Y Origin (pixels)") self.OptionParser.add_option("-p", "--plotInvisibleLayers", action="store", type="inkbool", dest="plotInvisibleLayers", default="FALSE", help="Plot invisible layers") self.hpgl = ['IN;SP1;'] def output(self): print ''.join(self.hpgl) def effect(self): mirror = 1.0 if self.options.mirror: mirror = -1.0 x0 = self.options.xOrigin y0 = self.options.yOrigin scale = 1016.0/90 i = 0 layerPath = '//svg:g[@inkscape:groupmode="layer"]' for layer in self.document.getroot().xpath(layerPath, namespaces=inkex.NSS): i += 1 style = layer.get('style') if style: style = simplestyle.parseStyle(style) if style['display']=='none': if not self.options.plotInvisibleLayers: continue nodePath = ('//svg:g[@inkscape:groupmode="layer"][%d]/descendant::svg:path') % i for node in self.document.getroot().xpath(nodePath, namespaces=inkex.NSS): d = node.get('d') if len(simplepath.parsePath(d)): p = cubicsuperpath.parsePath(d) cspsubdiv.cspsubdiv(p, self.options.flat) for sp in p: first = True for csp in sp: cmd = 'PD' if first: cmd = 'PU' first = False self.hpgl.append('%s%d,%d;' % (cmd,(csp[1][0] - x0)*scale,(csp[1][1] - y0)*scale*mirror)) if __name__ == '__main__': #pragma: no cover e = MyEffect() e.affect() # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99