kopia lustrzana https://github.com/inkstitch/inkstitch
57 wiersze
2.1 KiB
Python
57 wiersze
2.1 KiB
Python
# Authors: see git history
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#
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# Copyright (c) 2010 Authors
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# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
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import inkex
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from ..elements import SatinColumn
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from ..i18n import _
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from ..svg import get_correction_transform
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from .base import InkstitchExtension
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class ConvertToStroke(InkstitchExtension):
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"""Convert a satin column into a running stitch."""
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def __init__(self, *args, **kwargs):
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InkstitchExtension.__init__(self, *args, **kwargs)
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self.arg_parser.add_argument("--notebook")
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self.arg_parser.add_argument("-k", "--keep_satin", type=inkex.Boolean, default=False, dest="keep_satin")
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def effect(self):
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if not self.svg.selection or not self.get_elements():
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inkex.errormsg(_("Please select at least one satin column to convert to a running stitch."))
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return
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if not any(isinstance(item, SatinColumn) for item in self.elements):
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# L10N: Convert To Satin extension, user selected one or more objects that were not lines.
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inkex.errormsg(_("Please select at least one satin column to convert to a running stitch."))
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return
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for element in self.elements:
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if not isinstance(element, SatinColumn):
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continue
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parent = element.node.getparent()
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center_line = element.center_line.simplify(0.05)
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d = "M"
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for x, y in center_line.coords:
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d += "%s,%s " % (x, y)
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d += " "
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stroke_element = inkex.PathElement(
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id=self.uniqueId("path"),
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style=self.path_style(element),
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transform=get_correction_transform(element.node),
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d=d
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)
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parent.insert(parent.index(element.node), stroke_element)
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if not self.options.keep_satin:
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parent.remove(element.node)
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def path_style(self, element):
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color = element.get_style('stroke', '#000000')
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return "stroke:%s;stroke-width:1px;stroke-dasharray:3, 1;fill:none" % (color)
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