def testDecompileToXML(self):
a = otTables.LigatureMorphAction()
actionReader = OTTableReader(deHexStr("DEADBEEF 7FFFFFFE 80000003"))
a.decompile(OTTableReader(deHexStr("1234FAB30001")), self.font,
actionReader)
toXML = lambda w, f: a.toXML(w, f, {"Test": "Foo"}, "Transition")
self.assertEqual(
getXML(toXML, self.font),
[
'<Transition Test="Foo">',
' <NewState value="4660"/>', # 0x1234 = 4660
' <Flags value="SetComponent,DontAdvance"/>',
' <ReservedFlags value="0x1AB3"/>',
' <Action GlyphIndexDelta="-2" Flags="Store"/>',
' <Action GlyphIndexDelta="3"/>',
'</Transition>',
])
def testCompileActions_shouldShareSubsequences(self):
state = otTables.AATState()
t = state.Transitions = {
i: otTables.LigatureMorphAction()
for i in range(3)
}
ligs = [otTables.LigAction() for _ in range(3)]
for i, lig in enumerate(ligs):
lig.GlyphIndexDelta = i
t[0].Actions = ligs[1:2]
t[1].Actions = ligs[0:3]
t[2].Actions = ligs[1:3]
actions, actionIndex = t[0].compileActions(self.font, [state])
self.assertEqual(actions,
deHexStr("00000000 00000001 80000002 80000001"))
self.assertEqual(
actionIndex, {
deHexStr("00000000 00000001 80000002"): 0,
deHexStr("00000001 80000002"): 1,
deHexStr("80000002"): 2,
deHexStr("80000001"): 3,
})
def testCompileActions_empty(self):
act = otTables.LigatureMorphAction()
actions, actionIndex = act.compileActions(self.font, [])
self.assertEqual(actions, b'')
self.assertEqual(actionIndex, {})
