Add @total_ordering to classes with __lt__

Lib/fontTools/misc/transform.py

@@ -268,30 +268,6 @@ class Transform(object):
 		"""
 		return self.__affine[index]
 
-	def __lt__(self, other):
-		"""Transform instances are comparable:
-			>>> t1 = Identity.scale(2, 3).translate(4, 6)
-			>>> t2 = Identity.translate(8, 18).scale(2, 3)
-			>>> t1 == t2
-			1
-			>>>
-
-		But beware of floating point rounding errors:
-			>>> t1 = Identity.scale(0.2, 0.3).translate(0.4, 0.6)
-			>>> t2 = Identity.translate(0.08, 0.18).scale(0.2, 0.3)
-			>>> t1
-			<Transform [0.2 0.0 0.0 0.3 0.08 0.18]>
-			>>> t2
-			<Transform [0.2 0.0 0.0 0.3 0.08 0.18]>
-			>>> t1 == t2
-			0
-			>>>
-		"""
-		xx1, xy1, yx1, yy1, dx1, dy1 = self.__affine
-		xx2, xy2, yx2, yy2, dx2, dy2 = other
-		return (xx1, xy1, yx1, yy1, dx1, dy1) < \
-				(xx2, xy2, yx2, yy2, dx2, dy2)
-
 	def __ne__(self, other):
 		return not self.__eq__(other)
 	def __eq__(self, other):

Lib/fontTools/ttLib/tables/_c_m_a_p.py

@@ -2,6 +2,7 @@ from __future__ import print_function, division
 from fontTools.misc.py23 import *
 from fontTools.misc.textTools import safeEval, readHex
 from . import DefaultTable
+from functools import total_ordering
 import sys
 import struct
 import array
@@ -97,6 +98,7 @@ class table__c_m_a_p(DefaultTable.DefaultTable):
 		self.tables.append(table)
 
 
+@total_ordering
 class CmapSubtable(object):
 	
 	def __init__(self, format):

Lib/fontTools/ttLib/tables/_n_a_m_e.py

@@ -3,6 +3,7 @@ from fontTools.misc.py23 import *
 from fontTools.misc import sstruct
 from fontTools.misc.textTools import safeEval
 from . import DefaultTable
+from functools import total_ordering
 import struct
 
 nameRecordFormat = """
@@ -86,8 +87,9 @@ class table__n_a_m_e(DefaultTable.DefaultTable):
 				if langID is None or namerecord.langID == langID:
 					return namerecord
 		return None # not found
-	
 
+
+@total_ordering
 class NameRecord(object):
 	
 	def toXML(self, writer, ttFont):