fix Strikeout

fixStrikeout.py

import os
from fontTools.ttLib import TTFont
from mojo.events import addObserver

from ufo2fdk.fontInfoData import getAttrWithFallback
from ufo2fdk.outlineOTF import _roundInt

class FixBinaryOutput(object):
    
    def __init__(self):
        addObserver(self, "fixit", "fontDidGenerate")
    
    def fixit(self, notification):
        # get the path
        path = notification["path"]
        # get the font
        font = notification["font"]
        # load the binary font
        binaryFont = TTFont(path)
        # get the table
        os2 = binaryFont["OS/2"]
        
        # set correct values strikeout
        v = getAttrWithFallback(font.info, "openTypeOS2StrikeoutSize")
        if v is None:
            v = 0
        os2.yStrikeoutSize = _roundInt(v)
        v = getAttrWithFallback(font.info, "openTypeOS2StrikeoutPosition")
        if v is None:
            v = 0
        os2.yStrikeoutPosition = _roundInt(v)
        
        # set up a temp path
        filePath, ext = os.path.splitext(path)
        tempPath = filePath + "_fix" + ext
        # save the font to the temp path
        binaryFont.save(tempPath)
        # remove the original file
        os.remove(filePath)
        # rename the file back
        os.rename(tempPath, filePath)
        
FixBinaryOutput()