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import os
import fontforge
# svg2ttf library does not support fill-rule="evenodd" so after converting icons to outlineStroke we fix path directions to work with "nonzero"
# more: https://github.com/tabler/tabler-icons/issues/13 - thanks for awesome suggestions in the issue
print ("Running fontforge to fix svg outline directions!")
def files(path):
for file in os.listdir(path):
if os.path.isfile(os.path.join(path, file)):
yield file
# refer to https://fontforge.org/docs/scripting/python/fontforge.html for documentation
# inspiration from https://github.com/FontCustom/fontcustom/blob/master/lib/fontcustom/scripts/generate.py
font = fontforge.font()
for file in files("./icons-outlined"):
print (f"Correcting outline for {file}")
glyph = font.createChar(123, file)
glyph.importOutlines("./icons-outlined/" + file)
glyph.round()
glyph.simplify()
glyph.simplify()
glyph.correctDirection()
glyph.export("./icons-outlined/" + file)
glyph.clear()
print ("Finished fixing svg outline directions!")
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