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-rw-r--r--src/fontloader/misc/fontloader-font-con.lua5
-rw-r--r--src/fontloader/misc/fontloader-font-dsp.lua2
-rw-r--r--src/fontloader/misc/fontloader-font-map.lua89
-rw-r--r--src/fontloader/misc/fontloader-font-otd.lua2
-rw-r--r--src/fontloader/misc/fontloader-font-otl.lua2
-rw-r--r--src/fontloader/misc/fontloader-font-ots.lua1
-rw-r--r--src/fontloader/runtime/fontloader-reference.lua93
7 files changed, 184 insertions, 10 deletions
diff --git a/src/fontloader/misc/fontloader-font-con.lua b/src/fontloader/misc/fontloader-font-con.lua
index d08c61e..f36f750 100644
--- a/src/fontloader/misc/fontloader-font-con.lua
+++ b/src/fontloader/misc/fontloader-font-con.lua
@@ -63,8 +63,7 @@ constructors.keys = {
properties = {
encodingbytes = "number",
embedding = "number",
- cidinfo = {
- },
+ cidinfo = { },
format = "string",
fontname = "string",
fullname = "string",
@@ -683,7 +682,7 @@ function constructors.scale(tfmdata,specification)
chr.unicode = isunicode
chr.tounicode = tounicode(isunicode)
-- in luatex > 0.85 we can do this:
--- chr.tounicode = isunicode
+ -- chr.tounicode = isunicode
end
if hasquality then
-- we could move these calculations elsewhere (saves calculations)
diff --git a/src/fontloader/misc/fontloader-font-dsp.lua b/src/fontloader/misc/fontloader-font-dsp.lua
index 77ddea1..14e816d 100644
--- a/src/fontloader/misc/fontloader-font-dsp.lua
+++ b/src/fontloader/misc/fontloader-font-dsp.lua
@@ -1147,7 +1147,7 @@ local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyp
local b = basecoverage[i]
if components then
for c=1,#components do
- local classes = components[i]
+ local classes = components[c]
if classes then
for i=1,nofclasses do
local anchor = readanchor(f,classes[i])
diff --git a/src/fontloader/misc/fontloader-font-map.lua b/src/fontloader/misc/fontloader-font-map.lua
index a91e523..ce84ca6 100644
--- a/src/fontloader/misc/fontloader-font-map.lua
+++ b/src/fontloader/misc/fontloader-font-map.lua
@@ -438,6 +438,95 @@ function mappings.addtounicode(data,filename,checklookups)
checklookups(data,missing,nofmissing)
end
-- todo: go lowercase
+
+ local unset = { }
+ for unic, glyph in next, descriptions do
+ if not glyph.unicode and glyph.class == "ligature" then
+ unset[unic] = glyph
+ end
+ end
+ if next(unset) then
+ local sequences = resources.sequences
+ local collected = { }
+ for i=1,#sequences do
+ local sequence = sequences[i]
+ if sequence.type == "gsub_ligature" then
+ local steps = sequence.steps
+ if steps then
+ local l = { }
+ local function traverse(p,k,v)
+ if k == "ligature" then
+ collected[v] = { unpack(l) }
+ else
+ table.insert(l,k)
+ for k, vv in next, v do
+ traverse(p,k,vv)
+ end
+ table.remove(l)
+ end
+ end
+ for i=1,#steps do
+ -- we actually had/have this in base mode
+ local coverage = steps[i].coverage
+ if coverage then
+ for k, v in next, coverage do
+ traverse(k,k,v)
+ end
+ end
+ end
+ end
+ end
+ end
+ if next(collected) then
+ while true do
+ local done = false
+ for k, v in next, collected do
+ for i=1,#v do
+ local vi = v[i]
+ if vi == k then
+ collected[k] = nil
+ unset[k] = nil
+ else
+ local c = collected[vi]
+ if c then
+ done = true
+ local t = { }
+ local n = i - 1
+ for j=1,n do
+ t[j] = t[j]
+ end
+ for j=1,#c do
+ n = n + 1
+ t[n] = c[j]
+ end
+ for j=i+1,#v do
+ n = n + 1
+ t[n] = t[j]
+ end
+ collected[k] = t
+ break
+ end
+ end
+ end
+ end
+ if not done then
+ break
+ end
+ end
+ local n = 0
+ for k, v in next, unset do
+ u = collected[k]
+ if u then
+ v.unicode = u
+ n = n + 1
+ end
+ end
+ if trace_mapping and n > 0 then
+ report_fonts("%n ligature tounicode mappings deduced from gsub ligature feaures",n)
+ end
+ end
+ end
+
if trace_mapping then
for unic, glyph in table.sortedhash(descriptions) do
local name = glyph.name
diff --git a/src/fontloader/misc/fontloader-font-otd.lua b/src/fontloader/misc/fontloader-font-otd.lua
index db041c7..2257caa 100644
--- a/src/fontloader/misc/fontloader-font-otd.lua
+++ b/src/fontloader/misc/fontloader-font-otd.lua
@@ -133,6 +133,8 @@ local wildcard = "*"
-- what about analyze in local and not in font
+-- needs checking: some added features can pass twice
+
local function initialize(sequence,script,language,s_enabled,a_enabled,font,attr,dynamic,ra,autoscript,autolanguage)
local features = sequence.features
if features then
diff --git a/src/fontloader/misc/fontloader-font-otl.lua b/src/fontloader/misc/fontloader-font-otl.lua
index 0deb4bc..210abfe 100644
--- a/src/fontloader/misc/fontloader-font-otl.lua
+++ b/src/fontloader/misc/fontloader-font-otl.lua
@@ -53,7 +53,7 @@ local report_otf = logs.reporter("fonts","otf loading")
local fonts = fonts
local otf = fonts.handlers.otf
-otf.version = 3.016 -- beware: also sync font-mis.lua and in mtx-fonts
+otf.version = 3.017 -- beware: also sync font-mis.lua and in mtx-fonts
otf.cache = containers.define("fonts", "otl", otf.version, true)
local otfreaders = otf.readers
diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua
index d67db6d..2e648c0 100644
--- a/src/fontloader/misc/fontloader-font-ots.lua
+++ b/src/fontloader/misc/fontloader-font-ots.lua
@@ -2385,7 +2385,6 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode)
end
break
end
- current = getnext(current)
elseif char == false then
if discfound then
notmatchreplace[discfound] = true
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua
index b76b15c..2472903 100644
--- a/src/fontloader/runtime/fontloader-reference.lua
+++ b/src/fontloader/runtime/fontloader-reference.lua
@@ -1,6 +1,6 @@
-- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua
-- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date : 04/13/16 16:46:44
+-- merge date : 04/16/16 15:27:56
do -- begin closure to overcome local limits and interference
@@ -6673,6 +6673,92 @@ function mappings.addtounicode(data,filename,checklookups)
if type(checklookups)=="function" then
checklookups(data,missing,nofmissing)
end
+ local unset={}
+ for unic,glyph in next,descriptions do
+ if not glyph.unicode and glyph.class=="ligature" then
+ unset[unic]=glyph
+ end
+ end
+ if next(unset) then
+ local sequences=resources.sequences
+ local collected={}
+ for i=1,#sequences do
+ local sequence=sequences[i]
+ if sequence.type=="gsub_ligature" then
+ local steps=sequence.steps
+ if steps then
+ local l={}
+ local function traverse(p,k,v)
+ if k=="ligature" then
+ collected[v]={ unpack(l) }
+ else
+ table.insert(l,k)
+ for k,vv in next,v do
+ traverse(p,k,vv)
+ end
+ table.remove(l)
+ end
+ end
+ for i=1,#steps do
+ local coverage=steps[i].coverage
+ if coverage then
+ for k,v in next,coverage do
+ traverse(k,k,v)
+ end
+ end
+ end
+ end
+ end
+ end
+ if next(collected) then
+ while true do
+ local done=false
+ for k,v in next,collected do
+ for i=1,#v do
+ local vi=v[i]
+ if vi==k then
+ collected[k]=nil
+ unset[k]=nil
+ else
+ local c=collected[vi]
+ if c then
+ done=true
+ local t={}
+ local n=i-1
+ for j=1,n do
+ t[j]=t[j]
+ end
+ for j=1,#c do
+ n=n+1
+ t[n]=c[j]
+ end
+ for j=i+1,#v do
+ n=n+1
+ t[n]=t[j]
+ end
+ collected[k]=t
+ break
+ end
+ end
+ end
+ end
+ if not done then
+ break
+ end
+ end
+ local n=0
+ for k,v in next,unset do
+ u=collected[k]
+ if u then
+ v.unicode=u
+ n=n+1
+ end
+ end
+ if trace_mapping and n>0 then
+ report_fonts("%n ligature tounicode mappings deduced from gsub ligature feaures",n)
+ end
+ end
+ end
if trace_mapping then
for unic,glyph in table.sortedhash(descriptions) do
local name=glyph.name
@@ -12506,7 +12592,7 @@ local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyp
local b=basecoverage[i]
if components then
for c=1,#components do
- local classes=components[i]
+ local classes=components[c]
if classes then
for i=1,nofclasses do
local anchor=readanchor(f,classes[i])
@@ -15378,7 +15464,7 @@ local trace_defining=false registertracker("fonts.defining",function(v) trace_de
local report_otf=logs.reporter("fonts","otf loading")
local fonts=fonts
local otf=fonts.handlers.otf
-otf.version=3.016
+otf.version=3.017
otf.cache=containers.define("fonts","otl",otf.version,true)
local otfreaders=otf.readers
local hashes=fonts.hashes
@@ -20017,7 +20103,6 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode)
end
break
end
- current=getnext(current)
elseif char==false then
if discfound then
notmatchreplace[discfound]=true
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 06:02:00 +0000