diff options
Diffstat (limited to 'tex/context/base/mkiv/font-dsp.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-dsp.lua | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/tex/context/base/mkiv/font-dsp.lua b/tex/context/base/mkiv/font-dsp.lua index dee115a6b..34497ece7 100644 --- a/tex/context/base/mkiv/font-dsp.lua +++ b/tex/context/base/mkiv/font-dsp.lua @@ -2046,8 +2046,8 @@ do local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) - local sequences = fontdata.sequences or { } - local sublookuplist = fontdata.sublookups or { } + local sequences = fontdata.sequences or { } + local sublookuplist = fontdata.sublookups or { } fontdata.sequences = sequences fontdata.sublookups = sublookuplist local nofsublookups = #sublookuplist @@ -2062,6 +2062,8 @@ do local noflookups = #lookups local lookupprefix = sub(what,2,2) -- g[s|p][ub|os] -- + local usedlookups = false -- setmetatableindex("number") + -- for lookupid=1,noflookups do local lookup = lookups[lookupid] local lookuptype = lookup.type @@ -2131,12 +2133,26 @@ do current[i] = tohash(current[i]) end end + else + -- weird lookup end if after then for i=1,#after do after[i] = tohash(after[i]) end end + if usedlookups then + local lookups = rule.lookups + if lookups then + for k, v in next, lookups do + if v then + for k, v in next, v do + usedlookups[v] = usedlookups[v] + 1 + end + end + end + end + end end end end @@ -2188,6 +2204,10 @@ do end end + if usedlookups then + report("used %s lookups: % t",what,sortedkeys(usedlookups)) + end + -- When we have a context, we have sublookups that resolve into lookups for which we need to -- know the type. We split the main lookuptable in two parts: sequences (the main lookups) -- and subtable lookups (simple specs with no features). We could keep them merged and might do @@ -2243,7 +2263,7 @@ do if d then nofsublookups = nofsublookups + 1 -- report("registering %i as sublookup %i",lookupid,nofsublookups) - h = { + local l = { index = nofsublookups, -- handy for tracing name = f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), derived = true, -- handy for tracing @@ -2254,7 +2274,7 @@ do flags = d.flags, -- chain = d.chain, } - sublookuplist[nofsublookups] = copy(h) -- we repack later + sublookuplist[nofsublookups] = copy(l) -- we repack later sublookuphash[lookupid] = nofsublookups sublookupcheck[lookupid] = 1 h = nofsublookups @@ -2277,7 +2297,9 @@ do end end end +-- report("before : % t",rlookups[index]) rlookups[index] = noffound > 0 and found or false +-- report("after : % t",rlookups[index]) else rlookups[index] = false end |