55 lines
1.9 KiB
Python
Executable file
55 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright (C) 2010 Aurelio A. Heckert, aurium (a) gmail dot com
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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"""
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Common elements between webslicer extensions
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"""
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import inkex
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from inkex import Group
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def is_empty(val):
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return val in ("", None)
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class WebSlicerMixin(object):
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def get_slicer_layer(self, force_creation=False):
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# Test if webslicer-layer layer existis
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layer = self.svg.getElement(
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'//*[@id="webslicer-layer" and @inkscape:groupmode="layer"]'
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)
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if layer is None:
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if force_creation:
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# Create a new layer
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layer = Group(id="webslicer-layer")
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layer.set("inkscape:label", "Web Slicer")
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layer.set("inkscape:groupmode", "layer")
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self.document.getroot().append(layer)
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else:
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layer = None
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return layer
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def get_conf_text_from_list(self, conf_atts):
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conf_list = []
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for att in conf_atts:
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if not is_empty(getattr(self.options, att)):
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conf_list.append(
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att.replace("_", "-") + ": " + str(getattr(self.options, att))
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)
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return "\n".join(conf_list)
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