inkstitch/lib/extensions/commands_scale_symbols.py

30 wiersze
1.0 KiB
Python

# Authors: see git history
#
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from inkex import NSS, Transform
from .base import InkstitchExtension
class CommandsScaleSymbols(InkstitchExtension):
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-s", "--size", dest="size", type=int, default=100)
def effect(self):
size = self.options.size / 100
# scale symbols
svg = self.document.getroot()
command_symbols = svg.xpath(".//svg:symbol[starts-with(@id,'inkstitch_')]", namespaces=NSS)
for symbol in command_symbols:
transform = Transform(f'scale({size})')
symbol.set('transform', str(transform))
# scale markers
markers = svg.xpath(".//svg:marker[starts-with(@id, 'inkstitch')]", namespaces=NSS)
for marker in markers:
marker.set('markerWidth', str(size / 2))