1from fontTools.misc.py23 import * 2from fontTools.misc import sstruct 3from fontTools.misc.textTools import safeEval 4from ._h_e_a_d import mac_epoch_diff 5from . import DefaultTable 6import time 7import calendar 8 9FFTMFormat = """ 10 > # big endian 11 version: I 12 FFTimeStamp: Q 13 sourceCreated: Q 14 sourceModified: Q 15""" 16 17class table_F_F_T_M_(DefaultTable.DefaultTable): 18 19 def decompile(self, data, ttFont): 20 dummy, rest = sstruct.unpack2(FFTMFormat, data, self) 21 22 def compile(self, ttFont): 23 data = sstruct.pack(FFTMFormat, self) 24 return data 25 26 def toXML(self, writer, ttFont): 27 writer.comment("FontForge's timestamp, font source creation and modification dates") 28 writer.newline() 29 formatstring, names, fixes = sstruct.getformat(FFTMFormat) 30 for name in names: 31 value = getattr(self, name) 32 if name in ("FFTimeStamp", "sourceCreated", "sourceModified"): 33 try: 34 value = time.asctime(time.gmtime(max(0, value + mac_epoch_diff))) 35 except ValueError: 36 value = time.asctime(time.gmtime(0)) 37 writer.simpletag(name, value=value) 38 writer.newline() 39 40 def fromXML(self, name, attrs, content, ttFont): 41 value = attrs["value"] 42 if name in ("FFTimeStamp", "sourceCreated", "sourceModified"): 43 value = calendar.timegm(time.strptime(value)) - mac_epoch_diff 44 else: 45 value = safeEval(value) 46 setattr(self, name, value)