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#!/usr/bin/env python3
'''Demo script for UFOlib to add a glyph to a UFO font'''
__url__ = 'https://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2015 SIL International (https://www.sil.org)'
__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
__author__ = 'David Raymond'
from silfont.core import execute
import silfont.ufo as ufo
from xml.etree import cElementTree as ET
suffix = '_addGlyph'
argspec = [
('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': suffix+'log'})]
def doit(args) :
''' This will add the following glyph to the font
<?xml version="1.0" encoding="UTF-8"?>
<glyph name="Test" format="1">
<unicode hex="007D"/>
<outline>
<contour>
<point x="275" y="1582" type="line"/>
<point x="275" y="-493" type="line"/>
</contour>
</outline>
</glyph>
'''
font = args.ifont
# Create basic glyph
newglyph = ufo.Uglif(layer = font.deflayer, name = "Test")
newglyph.add("unicode", {"hex": "007D"})
# Add an outline
newglyph.add("outline")
# Create a contour and add to outline
element = ET.Element("contour")
ET.SubElement(element, "point", {"x": "275", "y": "1582", "type": "line"})
ET.SubElement(element, "point", {"x": "275", "y": "-493", "type": "line"})
contour =ufo.Ucontour(newglyph["outline"],element)
newglyph["outline"].appendobject(contour, "contour")
font.deflayer.addGlyph(newglyph)
return args.ifont
def cmd() : execute("UFO",doit,argspec)
if __name__ == "__main__": cmd()
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