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authorKhaled Hosny <khaledhosny@eglug.org>2010-02-25 00:38:44 +0200
committerKhaled Hosny <khaledhosny@eglug.org>2010-02-25 00:41:34 +0200
commit6329e52d8aa7381a248e4a7dbf734d2ad083c50f (patch)
tree67c0f600cede869caf726c5d77a1d6371d6aa137 /otfl-font-otb.lua
parente064aa2dc70fb819cfdb6b3c0bdf1d081859584f (diff)
downloadluaotfload-6329e52d8aa7381a248e4a7dbf734d2ad083c50f.tar.gz
Updating to latest ConTeXt beta (2010.02.24)
Now encoding related code gone.
Diffstat (limited to 'otfl-font-otb.lua')
-rw-r--r--otfl-font-otb.lua78
1 files changed, 3 insertions, 75 deletions
diff --git a/otfl-font-otb.lua b/otfl-font-otb.lua
index a684580..020b107 100644
--- a/otfl-font-otb.lua
+++ b/otfl-font-otb.lua
@@ -134,43 +134,12 @@ local function resolve_ligatures(tfmdata,ligatures,kind)
end
end
-local function collect_lookups(otfdata,kind,script,language)
- -- maybe store this in the font
- local sequences = otfdata.luatex.sequences
- if sequences then
- local featuremap, featurelist = { }, { }
- for s=1,#sequences do
- local sequence = sequences[s]
- local features = sequence.features
- features = features and features[kind]
- features = features and (features[script] or features[default] or features[wildcard])
- features = features and (features[language] or features[default] or features[wildcard])
- if features then
- local subtables = sequence.subtables
- if subtables then
- for s=1,#subtables do
- local ss = subtables[s]
- if not featuremap[s] then
- featuremap[ss] = true
- featurelist[#featurelist+1] = ss
- end
- end
- end
- end
- end
- if #featurelist > 0 then
- return featuremap, featurelist
- end
- end
- return nil, nil
-end
-
local splitter = lpeg.splitat(" ")
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 = collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language)
+ local validlookups, lookuplist = otf.collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language)
if validlookups then
local ligatures = { }
local unicodes = tfmdata.unicodes -- names to unicodes
@@ -218,7 +187,7 @@ function prepare_base_substitutions(tfmdata,kind,value) -- we can share some cod
end
if characters[upc] then
if trace_baseinit and trace_alternatives then
- logs.report("define otf","%s: base alternate %s => %s",cref(kind,lookup),gref(descriptions,k),gref(descriptions,upc))
+ logs.report("define otf","%s: base alternate %s %s => %s",cref(kind,lookup),tostring(value),gref(descriptions,k),gref(descriptions,upc))
end
changed[k] = upc
end
@@ -279,51 +248,10 @@ function prepare_base_substitutions(tfmdata,kind,value) -- we can share some cod
end
end
---~ local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns, currently all
---~ if value then
---~ local otfdata = tfmdata.shared.otfdata
---~ local validlookups, lookuplist = collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language)
---~ if validlookups then
---~ local unicodes = tfmdata.unicodes -- names to unicodes
---~ local indices = tfmdata.indices
---~ local characters = tfmdata.characters
---~ local descriptions = tfmdata.descriptions
---~ for u, chr in next, characters do
---~ local d = descriptions[u]
---~ if d then
---~ local dk = d.mykerns
---~ if dk then
---~ local t, done = chr.kerns or { }, false
---~ for l=1,#lookuplist do
---~ local lookup = lookuplist[l]
---~ local kerns = dk[lookup]
---~ if kerns then
---~ for k, v in next, kerns do
---~ 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)
---~ end
---~ end
---~ end
---~ end
---~ end
---~ if done then
---~ chr.kerns = t -- no empty assignments
---~ end
---~ -- elseif d.kerns then
---~ -- logs.report("define otf","%s: invalid mykerns for %s",cref(kind),gref(descriptions,u))
---~ end
---~ end
---~ end
---~ end
---~ end
---~ end
-
local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns, currently all
if value then
local otfdata = tfmdata.shared.otfdata
- local validlookups, lookuplist = collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language)
+ local validlookups, lookuplist = otf.collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language)
if validlookups then
local unicodes = tfmdata.unicodes -- names to unicodes
local indices = tfmdata.indices