diff options
Diffstat (limited to 'tex/context/base/font-otb.lua')
| -rw-r--r-- | tex/context/base/font-otb.lua | 83 |
1 files changed, 60 insertions, 23 deletions
diff --git a/tex/context/base/font-otb.lua b/tex/context/base/font-otb.lua index 2a7b821ea..946d552e4 100644 --- a/tex/context/base/font-otb.lua +++ b/tex/context/base/font-otb.lua @@ -594,8 +594,9 @@ basemethod = "independent" local function featuresinitializer(tfmdata,value) if true then -- value then - local t = trace_preparing and os.clock() - local features = tfmdata.shared.features + local starttime = trace_preparing and os.clock() + local features = tfmdata.shared.features + local fullname = trace_preparing and tfmdata.properties.fullname if features then applybasemethod("initializehashes",tfmdata) local collectlookups = otf.collectlookups @@ -605,34 +606,70 @@ local function featuresinitializer(tfmdata,value) local language = properties.language local basesubstitutions = rawdata.resources.features.gsub local basepositionings = rawdata.resources.features.gpos - 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) + -- + -- 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 + -- end + -- + 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 + -- skip + 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 end end end end + -- registerbasehash(tfmdata) end if trace_preparing then - report_prepare("preparation time is %0.3f seconds for %a",os.clock()-t,tfmdata.properties.fullname) + report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname) end end end |