kopia lustrzana https://github.com/inkstitch/inkstitch
49 wiersze
1.6 KiB
Python
49 wiersze
1.6 KiB
Python
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import os
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import sys
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import inkex
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from .commands import CommandsExtension
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from ..i18n import _
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from ..svg.tags import SVG_USE_TAG, XLINK_HREF
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from ..svg import get_correction_transform
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class LayerCommands(CommandsExtension):
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COMMANDS = ["ignore_layer"]
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def ensure_current_layer(self):
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# if no layer is selected, inkex defaults to the root, which isn't
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# particularly useful
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if self.current_layer is self.document.getroot():
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try:
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self.current_layer = self.document.xpath(".//svg:g[@inkscape:groupmode='layer']", namespaces=inkex.NSS)[0]
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except IndexError:
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# No layers at all?? Fine, we'll stick with the default.
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pass
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def effect(self):
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commands = [command for command in self.COMMANDS if getattr(self.options, command)]
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if not commands:
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inkex.errormsg(_("Please choose one or more commands to add."))
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return
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self.ensure_current_layer()
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correction_transform = get_correction_transform(self.current_layer, child=True)
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for i, command in enumerate(commands):
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self.ensure_symbol(command)
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node = inkex.etree.SubElement(self.current_layer, SVG_USE_TAG,
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{
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"id": self.uniqueId("use"),
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XLINK_HREF: "#inkstitch_%s" % command,
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"height": "100%",
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"width": "100%",
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"x": str(i * 20),
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"y": "-10",
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"transform": correction_transform
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})
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namedview = self.document.xpath("//sodipodi:namedview", namespaces=inkex.NSS)
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