diff options
Diffstat (limited to 'otfl-font-otb.lua')
| -rw-r--r-- | otfl-font-otb.lua | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/otfl-font-otb.lua b/otfl-font-otb.lua index e0528a4..241845f 100644 --- a/otfl-font-otb.lua +++ b/otfl-font-otb.lua @@ -11,8 +11,9 @@ local format, gmatch, gsub, find, match, lower, strip = string.format, string.gm local type, next, tonumber, tostring = type, next, tonumber, tostring local lpegmatch = lpeg.match -local otf = fonts.otf -local tfm = fonts.tfm +local fonts = fonts +local otf = fonts.otf +local tfm = fonts.tfm local trace_baseinit = false trackers.register("otf.baseinit", function(v) trace_baseinit = v end) local trace_singles = false trackers.register("otf.singles", function(v) trace_singles = v end) @@ -22,6 +23,8 @@ local trace_ligatures = false trackers.register("otf.ligatures", function local trace_kerns = false trackers.register("otf.kerns", function(v) trace_kerns = v end) local trace_preparing = false trackers.register("otf.preparing", function(v) trace_preparing = v end) +local report_prepare = logs.new("otf prepare") + local wildcard = "*" local default = "dflt" @@ -41,8 +44,20 @@ local function gref(descriptions,n) local num, nam = { }, { } for i=1,#n do local ni = n[i] - num[i] = format("U+%04X",ni) - nam[i] = descriptions[ni].name or "?" + -- ! ! ! could be a helper ! ! ! + if type(ni) == "table" then + local nnum, nnam = { }, { } + for j=1,#ni do + local nj = ni[j] + nnum[j] = format("U+%04X",nj) + nnam[j] = descriptions[nj].name or "?" + end + num[i] = concat(nnum,"|") + nam[i] = concat(nnam,"|") + else + num[i] = format("U+%04X",ni) + nam[i] = descriptions[ni].name or "?" + end end return format("%s (%s)",concat(num," "), concat(nam," ")) else @@ -76,7 +91,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) local c, f, s = characters[uc], ligs[1], ligs[2] local uft, ust = unicodes[f] or 0, unicodes[s] or 0 if not uft or not ust then - logs.report("define otf","%s: unicode problem with base ligature %s = %s + %s",cref(kind),gref(descriptions,uc),gref(descriptions,uft),gref(descriptions,ust)) + report_prepare("%s: unicode problem with base ligature %s = %s + %s",cref(kind),gref(descriptions,uc),gref(descriptions,uft),gref(descriptions,ust)) -- some kind of error else if type(uft) == "number" then uft = { uft } end @@ -87,7 +102,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) local us = ust[usi] if changed[uf] or changed[us] then if trace_baseinit and trace_ligatures then - logs.report("define otf","%s: base ligature %s + %s ignored",cref(kind),gref(descriptions,uf),gref(descriptions,us)) + report_prepare("%s: base ligature %s + %s ignored",cref(kind),gref(descriptions,uf),gref(descriptions,us)) end else local first, second = characters[uf], us @@ -103,7 +118,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) t[second] = { type = 0, char = uc[1] } -- can this still happen? end if trace_baseinit and trace_ligatures then - logs.report("define otf","%s: base ligature %s + %s => %s",cref(kind),gref(descriptions,uf),gref(descriptions,us),gref(descriptions,uc)) + report_prepare("%s: base ligature %s + %s => %s",cref(kind),gref(descriptions,uf),gref(descriptions,us),gref(descriptions,uc)) end end end @@ -139,7 +154,7 @@ local splitter = lpeg.splitat(" ") local function prepare_base_substitutions(tfmdata,kind,value) -- we can share some code with the node features if value then local otfdata = tfmdata.shared.otfdata - local validlookups, lookuplist = otf.collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language) + local validlookups, lookuplist = otf.collectlookups(otfdata,kind,tfmdata.script,tfmdata.language) if validlookups then local ligatures = { } local unicodes = tfmdata.unicodes -- names to unicodes @@ -154,12 +169,12 @@ local function prepare_base_substitutions(tfmdata,kind,value) -- we can share so if pv then local upv = unicodes[pv] if upv then - if type(upv) == "table" then + if type(upv) == "table" then -- zero change that table upv = upv[1] end if characters[upv] then if trace_baseinit and trace_singles then - logs.report("define otf","%s: base substitution %s => %s",cref(kind,lookup),gref(descriptions,k),gref(descriptions,upv)) + report_prepare("%s: base substitution %s => %s",cref(kind,lookup),gref(descriptions,k),gref(descriptions,upv)) end changed[k] = upv end @@ -182,12 +197,12 @@ local function prepare_base_substitutions(tfmdata,kind,value) -- we can share so if pc then local upc = unicodes[pc] if upc then - if type(upc) == "table" then + if type(upc) == "table" then -- zero change that table upc = upc[1] end if characters[upc] then if trace_baseinit and trace_alternatives then - logs.report("define otf","%s: base alternate %s %s => %s",cref(kind,lookup),tostring(value),gref(descriptions,k),gref(descriptions,upc)) + report_prepare("%s: base alternate %s %s => %s",cref(kind,lookup),tostring(value),gref(descriptions,k),gref(descriptions,upc)) end changed[k] = upc end @@ -202,7 +217,7 @@ local function prepare_base_substitutions(tfmdata,kind,value) -- we can share so local upc = { lpegmatch(splitter,pc) } for i=1,#upc do upc[i] = unicodes[upc[i]] end -- we assume that it's no table - logs.report("define otf","%s: base ligature %s => %s",cref(kind,lookup),gref(descriptions,upc),gref(descriptions,k)) + report_prepare("%s: base ligature %s => %s",cref(kind,lookup),gref(descriptions,upc),gref(descriptions,k)) end ligatures[#ligatures+1] = { pc, k } end @@ -248,10 +263,10 @@ local function prepare_base_substitutions(tfmdata,kind,value) -- we can share so end end -local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns, currently all +local function preparebasekerns(tfmdata,kind,value) -- todo what kind of kerns, currently all if value then local otfdata = tfmdata.shared.otfdata - local validlookups, lookuplist = otf.collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language) + local validlookups, lookuplist = otf.collectlookups(otfdata,kind,tfmdata.script,tfmdata.language) if validlookups then local unicodes = tfmdata.unicodes -- names to unicodes local indices = tfmdata.indices @@ -261,7 +276,7 @@ local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns for u, chr in next, characters do local d = descriptions[u] if d then - local dk = d.mykerns -- shared + local dk = d.kerns -- shared if dk then local s = sharedkerns[dk] if s == false then @@ -278,7 +293,7 @@ local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns if v ~= 0 and not t[k] then -- maybe no 0 test here t[k], done = v, true if trace_baseinit and trace_kerns then - logs.report("define otf","%s: base kern %s + %s => %s",cref(kind,lookup),gref(descriptions,u),gref(descriptions,k),v) + report_prepare("%s: base kern %s + %s => %s",cref(kind,lookup),gref(descriptions,u),gref(descriptions,k),v) end end end @@ -318,10 +333,10 @@ local supported_gpos = { 'kern' } -function otf.features.register_base_substitution(tag) +function otf.features.registerbasesubstitution(tag) supported_gsub[#supported_gsub+1] = tag end -function otf.features.register_base_kern(tag) +function otf.features.registerbasekern(tag) supported_gsub[#supported_gpos+1] = tag end @@ -345,7 +360,7 @@ function fonts.initializers.base.otf.features(tfmdata,value) for f=1,#supported_gpos do local feature = supported_gpos[f] local value = features[feature] - prepare_base_kerns(tfmdata,feature,features[feature]) + preparebasekerns(tfmdata,feature,features[feature]) if value then h[#h+1] = feature .. "=" .. tostring(value) end @@ -364,10 +379,10 @@ function fonts.initializers.base.otf.features(tfmdata,value) -- verbose name as long as we don't use <()<>[]{}/%> and the length -- is < 128. tfmdata.fullname = tfmdata.fullname .. "-" .. base -- tfmdata.psname is the original - --~ logs.report("otf define","fullname base hash: '%s', featureset '%s'",tfmdata.fullname,hash) + --~ report_prepare("fullname base hash: '%s', featureset '%s'",tfmdata.fullname,hash) end if trace_preparing then - logs.report("otf define","preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") + report_prepare("preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") end end end |