74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
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# Copyright (c) 2012 Stuart Pernsteiner
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import sys
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import inkex
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import gettext
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from lxml import etree
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_ = gettext.gettext
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class ClipEffect(inkex.EffectExtension):
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def __init__(self, dirmark):
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inkex.Effect.__init__(self)
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self.dirmark = dirmark
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def effect(self):
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defs = self.svg.getElement('//svg:defs')
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if len(self.svg.selected) != 1:
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die(_("Error: You must select exactly one path"))
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# Create the svg:clipPath inside of svg:defs
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pathId = list(self.svg.selected.values())[0].get('id')
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#inkex.utils.debug(pathId)
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clippath = etree.SubElement(defs, 'clipPath',
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{'clipPathUnits': 'userSpaceOnUse'
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,'id': self.svg.get_unique_id("clipPath")})
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use = etree.SubElement(clippath, 'use',
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{inkex.addNS('href','xlink'): '#' + pathId
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,'id': self.svg.get_unique_id("use")})
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# Find the target layer and set its clip-path attribute
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layer = self.svg.selected[pathId].getparent()
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target = self.find_target(pathId)
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target.set('clip-path', 'url(#%s)' % clippath.get('id'))
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# Update layer names
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label_attr = inkex.addNS('label', 'inkscape')
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layer_label = layer.get(label_attr)
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layer.set(label_attr, layer_label + ' (c%s)' % self.dirmark)
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target_label = target.get(label_attr)
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target.set(label_attr, target_label + ' (C)')
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def layername(layer):
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return layer.get(inkex.addNS('label','inkscape'))
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def die(msg):
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inkex.errormsg(msg)
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sys.exit(1)
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