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#!/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()
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