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- #!/usr/bin/env python
- '''
- Copyright (C) 2010 Aurelio A. Heckert, aurium (a) gmail dot com
-
- 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
-
-
- def is_empty(val):
- if val is None:
- return True
- else:
- return len(str(val)) == 0
-
-
- class WebSlicer_Effect(inkex.Effect):
-
- def __init__(self):
- inkex.Effect.__init__(self)
-
- def get_slicer_layer(self, force_creation=False):
- # Test if webslicer-layer layer existis
- layer = self.document.xpath(
- '//*[@id="webslicer-layer" and @inkscape:groupmode="layer"]',
- namespaces=inkex.NSS)
- if len(layer) is 0:
- if force_creation:
- # Create a new layer
- layer = inkex.etree.SubElement(self.document.getroot(), 'g')
- layer.set('id', 'webslicer-layer')
- layer.set(inkex.addNS('label', 'inkscape'), 'Web Slicer')
- layer.set(inkex.addNS('groupmode', 'inkscape'), 'layer')
- else:
- layer = None
- else:
- layer = layer[0]
- return layer
-
- def get_conf_text_from_list(self, conf_atts):
- conf_list = []
- for att in conf_atts:
- if not is_empty(getattr(self.options, att)):
- conf_list.append(
- att.replace('_','-') +': '+ str(getattr(self.options, att))
- )
- return "\n".join( conf_list )
-
-