DefaultTable.py revision d0a31f5a43c4743671c4941fe45dda059aada0be 
1from __future__ import print_function, division, absolute_import
2from fontTools.misc.py23 import *
3from fontTools.ttLib import getClassTag
4
5class DefaultTable(object):
6
7	dependencies = []
8
9	def __init__(self, tag=None):
10		if tag is None:
11			tag = getClassTag(self.__class__)
12		self.tableTag = Tag(tag)
13
14	def decompile(self, data, ttFont):
15		self.data = data
16
17	def compile(self, ttFont):
18		return self.data
19
20	def toXML(self, writer, ttFont, progress=None):
21		if hasattr(self, "ERROR"):
22			writer.comment("An error occurred during the decompilation of this table")
23			writer.newline()
24			writer.comment(self.ERROR)
25			writer.newline()
26		writer.begintag("hexdata")
27		writer.newline()
28		writer.dumphex(self.compile(ttFont))
29		writer.endtag("hexdata")
30		writer.newline()
31
32	def fromXML(self, name, attrs, content, ttFont):
33		from fontTools.misc.textTools import readHex
34		from fontTools import ttLib
35		if name != "hexdata":
36			raise ttLib.TTLibError("can't handle '%s' element" % name)
37		self.decompile(readHex(content), ttFont)
38
39	def __repr__(self):
40		return "<'%s' table at %x>" % (self.tableTag, id(self))
41
42	def __ne__(self, other):
43		return not self.__eq__(other)
44	def __eq__(self, other):
45		if type(self) != type(other):
46			return NotImplemented
47		return self.__dict__ == other.__dict__
48