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# Authors: see git history
#
# Copyright (c) 2022 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from copy import deepcopy
from os import path
import inkex
from .utils import cache, get_bundled_dir
MARKER = ['pattern']
def ensure_marker(svg, marker):
marker_path = ".//*[@id='inkstitch-%s-marker']" % marker
if svg.defs.find(marker_path) is None:
svg.defs.append(deepcopy(_marker_svg().defs.find(marker_path)))
@cache
def _marker_svg():
marker_path = path.join(get_bundled_dir("symbols"), "marker.svg")
with open(marker_path) as marker_file:
return inkex.load_svg(marker_file).getroot()
def set_marker(node, position, marker):
ensure_marker(node.getroottree().getroot(), marker)
# attach marker to node
style = node.get('style') or ''
style = style.split(";")
style = [i for i in style if not i.startswith('marker-%s' % position)]
style.append('marker-%s:url(#inkstitch-pattern-marker)' % position)
node.set('style', ";".join(style))
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