#!/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 inkex import sys, os, tempfile class MyEffect(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) def output(self): pass def effect(self): svg_file = self.args[-1] node = inkex.xml.xpath.Evaluate('/svg',self.document)[0] docname = node.attributes.getNamedItemNS(inkex.NSS[u'sodipodi'],'docname').value[:-4] #create os temp dir tmp_dir = tempfile.mkdtemp() area = '--export-area-canvas' pngs = [] path = "/svg/*[name()='g' or @style][@id]" for node in inkex.xml.xpath.Evaluate(path,self.document): id = node.attributes.getNamedItem('id').value name = "%s.png" % id filename = os.path.join(tmp_dir, name) command = "inkscape -i %s -j %s -e %s %s " % (id, area, filename, svg_file) f = os.popen(command,'r') f.read() f.close() pngs.append(filename) filelist = '"%s"' % '" "'.join(pngs) xcf = os.path.join(tmp_dir, "%s.xcf" % docname) script_fu = """ (define (png-to-layer img png_filename) (let* ( (png (car (file-png-load RUN-NONINTERACTIVE png_filename png_filename))) (png_layer (car (gimp-image-get-active-layer png))) (xcf_layer (car (gimp-layer-new-from-drawable png_layer img))) ) (gimp-image-add-layer img xcf_layer -1) (gimp-drawable-set-name xcf_layer png_filename) ) ) (let* ( (img (car (gimp-image-new 200 200 RGB))) ) (gimp-image-undo-disable img) (let* ((filelist '(%s))) (while filelist (let* ((filename (car filelist))) (png-to-layer img filename) ) (set! filelist (cdr filelist)) ) ) (gimp-image-resize-to-layers img) (gimp-image-undo-enable img) (gimp-file-save RUN-NONINTERACTIVE img (car (gimp-image-get-active-layer img)) "%s" "%s")) (gimp-quit 0) """ % (filelist, xcf, xcf) junk = os.path.join(tmp_dir, 'junk_from_gimp.txt') f = os.popen('gimp -i -b - > %s' % junk,'w') f.write(script_fu) f.close() x = open(xcf, 'r') sys.stdout.write(x.read()) x.close() e = MyEffect() e.affect()