def createFontSymbol(self, key, fromSymbolOrKey=None, offset=None, name=None, attrs=None):
if not fromSymbolOrKey:
if not self.symbol:
raise BugUtil.ConfigError("symbol %s requires an offset symbol" % key)
fromSymbolOrKey = self.symbol
if offset is None:
offset = 1
self.symbol = FontUtil.addOffsetSymbol(key, fromSymbolOrKey, offset, name)
