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from fontTools.ttLib import TTFont
from pathlib import Path
def clearSVCTA(data: str) -> None:
lines = data.splitlines()
newdata = ""
for line in lines:
if line == "SVTCA[X]":
break
newdata = newdata+"\n"+line
return newdata
def delete(font: TTFont, output: Path) -> None:
for program in font["TSI1"].glyphPrograms:
data = str.encode(font["TSI1"].glyphPrograms.get(program))
data = str(data.decode())
font["TSI1"].glyphPrograms[program] = clearSVCTA(data)
font["TSI1"].glyphPrograms[program].encode()
font.save(output)
def reWriteOFFSET(data: str, glyphOrder: list, glyphOrder_old: list) -> None:
lines = data.splitlines()
newdata = ""
for line in lines:
if "OFFSET" in line:
splitLine = line.split(", ")
try:
name = glyphOrder_old[int(splitLine[1])]
pos = ""
if name in glyphOrder:
pos = glyphOrder.index(name)
line = splitLine[0] + ", "+ str(pos)
i=2
while i < len(splitLine):
line = line+", "+splitLine[i]
i+=1
else:
print (name+" not in new version. Please check " + lines[0])
except:
pass
newdata = newdata+"\n"+line
return newdata
def fixOFFSET(newFont: TTFont, VTTSource: TTFont) -> None:
glyphOrder = newFont.getGlyphOrder()
glyphOrder_old = VTTSource.getGlyphOrder()
for program in newFont["TSI1"].glyphPrograms:
data = str.encode(newFont["TSI1"].glyphPrograms.get(program))
data = str(data.decode())
newFont["TSI1"].glyphPrograms[program] = reWriteOFFSET(data, glyphOrder, glyphOrder_old)
newFont["TSI1"].glyphPrograms[program].encode()
return newFont
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