1from fontTools.misc.textTools import Tag
2from fontTools.ttLib import getClassTag
3
4
5class DefaultTable(object):
6 dependencies = []
7
8 def __init__(self, tag=None):
9 if tag is None:
10 tag = getClassTag(self.__class__)
11 self.tableTag = Tag(tag)
12
13 def decompile(self, data, ttFont):
14 self.data = data
15
16 def compile(self, ttFont):
17 return self.data
18
19 def toXML(self, writer, ttFont, **kwargs):
20 if hasattr(self, "ERROR"):
21 writer.comment("An error occurred during the decompilation of this table")
22 writer.newline()
23 writer.comment(self.ERROR)
24 writer.newline()
25 writer.begintag("hexdata")
26 writer.newline()
27 writer.dumphex(self.compile(ttFont))
28 writer.endtag("hexdata")
29 writer.newline()
30
31 def fromXML(self, name, attrs, content, ttFont):
32 from fontTools.misc.textTools import readHex
33 from fontTools import ttLib
34
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 __eq__(self, other):
43 if type(self) != type(other):
44 return NotImplemented
45 return self.__dict__ == other.__dict__
46
47 def __ne__(self, other):
48 result = self.__eq__(other)
49 return result if result is NotImplemented else not result