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#!/usr/bin/env python
import sys, os
from os.path import dirname, basename, abspath, relpath, join as pjoin
from fontTools.designspaceLib import DesignSpaceDocument
def subset_designspace(designspace, filename):
italic = filename.find('italic') != -1
rmlist = []
for a in designspace.axes:
if a.tag == "slnt" or a.tag == "ital" or a.tag == "opsz":
rmlist.append(a)
for a in rmlist:
designspace.axes.remove(a)
rmlist = []
hasDefault = not italic
for source in designspace.sources:
isitalic = source.name.find('Italic') != -1
if italic != isitalic or source.name.endswith('Display') or source.name.endswith('opsz'):
rmlist.append(source)
elif italic and not hasDefault:
source.copyLib = True
source.copyInfo = True
source.copyGroups = True
source.copyFeatures = True
hasDefault = True
for source in rmlist:
designspace.sources.remove(source)
rmlist = []
for instance in designspace.instances:
isitalic = instance.name.find('Italic') != -1
if italic != isitalic:
rmlist.append(instance)
for instance in rmlist:
designspace.instances.remove(instance)
print("write %s" % relpath(filename, os.getcwd()))
designspace.write(filename)
def main(argv):
src_designspace_file = argv[1]
dst_designspace_file = argv[2]
designspace = DesignSpaceDocument.fromfile(src_designspace_file)
designspace.lib.clear()
subset_designspace(designspace, dst_designspace_file)
if __name__ == '__main__':
main(sys.argv)
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