···<date: 2014-07-28, Monday>···<from: Philipp Gesang>···
> (CC’ing the Context list.) > > ···<date: 2014-07-28, Monday>···<from: Jura Pintar>··· > > > Do you have a prediction about how long it will take before a fix is > > released? > > No, sorry. What I do have though is the culprit: > > c70b2e466bbb07e976f8684d56ae4e5398169e7d is the first bad commit Seems to be related to the feature precedence code. If I revert the related changes as in the attached patch, the bug vanishes (and so does te feature ordering …).
diff --git a/src/luaotfload-fontloader.lua b/src/luaotfload-fontloader.lua
index 293a319..719a1f7 100644
--- a/src/luaotfload-fontloader.lua
+++ b/src/luaotfload-fontloader.lua
@@ -9152,34 +9152,26 @@ local function featuresinitializer(tfmdata,value)
local language=properties.language
local basesubstitutions=rawdata.resources.features.gsub
local basepositionings=rawdata.resources.features.gpos
- if basesubstitutions or basepositionings then
- local sequences=tfmdata.resources.sequences
- for s=1,#sequences do
- local sequence=sequences[s]
- local sfeatures=sequence.features
- if sfeatures then
- local order=sequence.order
- if order then
- for i=1,#order do
- local feature=order[i]
- if features[feature] then
- local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
- if not validlookups then
- elseif basesubstitutions and basesubstitutions[feature] then
- if trace_preparing then
- report_prepare("filtering base feature %a for %a",feature,fullname)
- end
- applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist)
- registerbasefeature(feature,value)
- elseif basepositionings and basepositionings[feature] then
- if trace_preparing then
- report_prepare("filtering base feature %a for %a",feature,fullname)
- end
- applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist)
- registerbasefeature(feature,value)
- end
- end
- end
+ if basesubstitutions then
+ for feature,data in next,basesubstitutions do
+ local value=features[feature]
+ if value then
+ local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
+ if validlookups then
+ applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist)
+ registerbasefeature(feature,value)
+ end
+ end
+ end
+ end
+ if basepositionings then
+ for feature,data in next,basepositionings do
+ local value=features[feature]
+ if value then
+ local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
+ if validlookups then
+ applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist)
+ registerbasefeature(feature,value)
end
end
end
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