kopia lustrzana https://github.com/inkstitch/inkstitch
82 wiersze
3.2 KiB
Python
82 wiersze
3.2 KiB
Python
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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 os
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from pathlib import Path
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import inkex
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from inkex import errormsg
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from ..commands import ensure_symbol
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from ..i18n import _
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from ..stitch_plan import generate_stitch_plan
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from ..svg import get_correction_transform
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from ..svg.tags import INKSCAPE_GROUPMODE, INKSCAPE_LABEL, SVG_PATH_TAG
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from .base import InkstitchExtension
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class LettersToFont(InkstitchExtension):
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'''
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This extension will create a json file to store a custom directory path for additional user fonts
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'''
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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("-d", "--font-dir", type=str, default="", dest="font_dir")
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self.arg_parser.add_argument("-f", "--file-format", type=str, default="", dest="file_format")
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self.arg_parser.add_argument("-c", "--import-commands", type=inkex.Boolean, default=False, dest="import_commands")
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def effect(self):
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font_dir = self.options.font_dir
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file_format = self.options.file_format
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if not os.path.isdir(font_dir):
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errormsg(_("Font directory not found. Please specify an existing directory."))
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glyphs = list(Path(font_dir).rglob(file_format))
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if not glyphs:
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glyphs = list(Path(font_dir).rglob(file_format.lower()))
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document = self.document.getroot()
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for glyph in glyphs:
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letter = self.get_glyph_element(glyph)
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label = "GlyphLayer-%s" % letter.get(INKSCAPE_LABEL, ' ').split('.')[0][-1]
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group = inkex.Group(attrib={
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INKSCAPE_LABEL: label,
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INKSCAPE_GROUPMODE: "layer",
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"transform": get_correction_transform(document, child=True)
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})
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# remove color block groups if we import without commands
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# there will only be one object per color block anyway
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if not self.options.import_commands:
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for element in letter.iter(SVG_PATH_TAG):
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group.insert(0, element)
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else:
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group.insert(0, letter)
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document.insert(0, group)
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group.set('style', 'display:none')
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# users may be confused if they get an empty document
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# make last letter visible again
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group.set('style', None)
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# In most cases trims are inserted with the imported letters.
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# Let's make sure the trim symbol exists in the defs section
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ensure_symbol(document, 'trim')
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self.insert_baseline(document)
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def get_glyph_element(self, glyph):
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stitch_plan = generate_stitch_plan(str(glyph), self.options.import_commands)
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# we received a stitch plan wrapped in an svg document, we only need the stitch_plan group
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# this group carries the name of the file, so we can search for it.
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stitch_plan = stitch_plan.xpath('.//*[@inkscape:label="%s"]' % os.path.basename(glyph), namespaces=inkex.NSS)[0]
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stitch_plan.attrib.pop(INKSCAPE_GROUPMODE)
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return stitch_plan
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def insert_baseline(self, document):
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document.namedview.new_guide(position=0.0, name="baseline")
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