2021-06-28 18:05:50 +00:00
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# Authors: see git history
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#
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# Copyright (c) 2021 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 lxml import etree
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from ..i18n import _
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2021-06-30 14:36:25 +00:00
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from ..svg.tags import EMBROIDERABLE_TAGS, SVG_DEFS_TAG
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2021-06-28 18:05:50 +00:00
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from .base import InkstitchExtension
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2021-06-30 12:05:13 +00:00
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class SelectionToPattern(InkstitchExtension):
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2021-06-28 18:05:50 +00:00
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def effect(self):
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if not self.get_elements():
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return
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if not self.svg.selected:
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inkex.errormsg(_("Please select at least one object to be marked as a pattern."))
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return
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2021-06-30 14:36:25 +00:00
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for pattern in self.get_nodes():
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if pattern.tag in EMBROIDERABLE_TAGS:
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self.set_marker(pattern)
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2021-06-28 18:05:50 +00:00
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def set_marker(self, node):
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xpath = ".//marker[@id='inkstitch-pattern-marker']"
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pattern_marker = self.document.xpath(xpath)
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if not pattern_marker:
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# get or create def element
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defs = self.document.find(SVG_DEFS_TAG)
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if defs is None:
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defs = etree.SubElement(self.document, SVG_DEFS_TAG)
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# insert marker
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marker = """<marker
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refX="10"
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refY="5"
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orient="auto"
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id="inkstitch-pattern-marker">
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<g
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id="inkstitch-pattern-group">
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<path
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style="fill:#fafafa;stroke:#ff5500;stroke-width:0.5;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:1, 1;stroke-dashoffset:0;stroke-opacity:1;fill-opacity:0.8;"
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d="M 10.12911,5.2916678 A 4.8374424,4.8374426 0 0 1 5.2916656,10.12911 4.8374424,4.8374426 0 0 1 0.45422399,5.2916678 4.8374424,4.8374426 0 0 1 5.2916656,0.45422399 4.8374424,4.8374426 0 0 1 10.12911,5.2916678 Z"
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id="inkstitch-pattern-marker-circle" />
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<path
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style="fill:none;stroke:#000000;stroke-width:0.4;stroke-linecap:round;stroke-miterlimit:4;"
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id="inkstitch-pattern-marker-spiral"
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d="M 4.9673651,5.7245662 C 4.7549848,5.7646159 4.6247356,5.522384 4.6430021,5.3419847 4.6765851,5.0103151 5.036231,4.835347 5.3381858,4.8987426 5.7863901,4.9928495 6.0126802,5.4853625 5.9002872,5.9065088 5.7495249,6.4714237 5.1195537,6.7504036 4.5799191,6.5874894 3.898118,6.3816539 3.5659013,5.6122905 3.7800789,4.9545192 4.0402258,4.1556558 4.9498996,3.7699484 5.7256318,4.035839 6.6416744,4.3498087 7.0810483,5.4003986 6.7631909,6.2939744 6.395633,7.3272552 5.2038143,7.8204128 4.1924535,7.4503931 3.0418762,7.0294421 2.4948761,5.6961604 2.9171752,4.567073 3.3914021,3.2991406 4.8663228,2.6982592 6.1130974,3.1729158 7.4983851,3.7003207 8.1531869,5.3169977 7.6260947,6.6814205 7.0456093,8.1841025 5.2870784,8.8928844 3.8050073,8.3132966 2.1849115,7.6797506 1.4221671,5.7793073 2.0542715,4.1796074 2.7408201,2.4420977 4.7832541,1.6253548 6.5005435,2.310012 8.3554869,3.0495434 9.2262638,5.2339874 8.4890181,7.0688861 8.4256397,7.2266036 8.3515789,7.379984 8.2675333,7.5277183" />
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</g>
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</marker>""" # noqa: E501
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defs.append(etree.fromstring(marker))
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# attach marker to node
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2021-07-07 18:07:04 +00:00
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style = node.get('style') or ''
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style = style.split(";")
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2021-06-28 18:05:50 +00:00
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style = [i for i in style if not i.startswith('marker-start')]
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style.append('marker-start:url(#inkstitch-pattern-marker)')
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node.set('style', ";".join(style))
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