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Add debug info to MTI feature builds

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This commit is contained in:
Simon Cozens 2023-03-02 20:42:37 +00:00
parent 48f68877a8
commit b22887c6b6
1 changed files with 9 additions and 1 deletions
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10
Lib/fontTools/mtiLib/__init__.py
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@ -12,6 +12,8 @@ from fontTools.ttLib.tables import otTables as ot
from fontTools.ttLib.tables.otBase import ValueRecord, valueRecordFormatDict
from fontTools.otlLib import builder as otl
from contextlib import contextmanager
from fontTools.ttLib import newTable
from fontTools.feaLib.lookupDebugInfo import LOOKUP_DEBUG_INFO_KEY
from operator import setitem
import logging
@ -1036,7 +1038,13 @@ def parseGSUBGPOS(lines, font, tableTag):
self.LookupList.LookupCount = len(self.LookupList.Lookup)
if lookupMap is not None:
lookupMap.applyDeferredMappings()
if featureMap is not None:
if "Debg" not in font:
font["Debg"] = newTable("Debg")
font["Debg"].data = {}
debug = font["Debg"].data.setdefault(LOOKUP_DEBUG_INFO_KEY, {}).setdefault(tableTag, {})
for name, lookup in lookupMap.items():
debug[str(lookup)] = ["", name, ""]
featureMap.applyDeferredMappings()
container.table = self
return container