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[merge] Merge GDEF marksets in Lookups properly

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This commit is contained in:
Behdad Esfahbod 2021-12-14 18:29:57 -07:00
parent ed07df39da
commit b8615f9de6
1 changed files with 20 additions and 2 deletions
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22
Lib/fontTools/merge.py
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@ -837,6 +837,17 @@ def mapLookups(self, lookupMap):
if not l: continue
l.mapLookups(lookupMap)
@_add_method(otTables.Lookup)
def mapMarkFilteringSets(self, markFilteringSetMap):
if self.LookupFlag & 0x0010:
self.MarkFilteringSet = markFilteringSetMap[self.MarkFilteringSet]
@_add_method(otTables.LookupList)
def mapMarkFilteringSets(self, markFilteringSetMap):
for l in self.Lookup:
if not l: continue
l.mapMarkFilteringSets(markFilteringSetMap)
@_add_method(otTables.Feature)
def mapLookups(self, lookupMap):
self.LookupListIndex = [lookupMap[i] for i in self.LookupListIndex]
@ -1173,11 +1184,14 @@ class Merger(object):
t.table.LookupList.mapLookups(lookupMap)
t.table.FeatureList.mapLookups(lookupMap)
if GDEF and GDEF.table.Version >= 0x00010002:
markFilteringSetMap = {i:v for i,v in enumerate(GDEF.table.MarkGlyphSetsDef.Coverage)}
t.table.LookupList.mapMarkFilteringSets(markFilteringSetMap)
if t.table.FeatureList and t.table.ScriptList:
featureMap = {i:v for i,v in enumerate(t.table.FeatureList.FeatureRecord)}
t.table.ScriptList.mapFeatures(featureMap)
# TODO GDEF/Lookup MarkFilteringSets
# TODO FeatureParams nameIDs
def _postMerge(self, font):
@ -1234,7 +1248,11 @@ class Merger(object):
t.table.LookupList.LookupCount = len(t.table.LookupList.Lookup)
# TODO GDEF/Lookup MarkFilteringSets
if GDEF and GDEF.table.Version >= 0x00010002:
markFilteringSetMap = _NonhashableDict(GDEF.table.MarkGlyphSetsDef.Coverage)
t.table.LookupList.mapMarkFilteringSets(markFilteringSetMap)
# TODO FeatureParams nameIDs