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authorPhilipp Gesang <phg@phi-gamma.net>2017-01-29 01:18:34 +0100
committerPhilipp Gesang <phg@phi-gamma.net>2017-01-29 01:18:34 +0100
commit4f516d56e3e1d447e95676c1dd2c95362ed77840 (patch)
tree58542d24913f29dbd07c95f1702c9336e908c2c5
parentd87cbe82a683b13674ad8e943a638d4f0f62cb3b (diff)
downloadluaotfload-4f516d56e3e1d447e95676c1dd2c95362ed77840.tar.gz
[fontloader] sync with Context as of 2017-01-29
-rw-r--r--src/fontloader/misc/fontloader-font-oto.lua4
-rw-r--r--src/fontloader/misc/fontloader-font-otr.lua6
-rw-r--r--src/fontloader/misc/fontloader-font-ots.lua4
-rw-r--r--src/fontloader/misc/fontloader-font-oup.lua35
-rw-r--r--src/fontloader/misc/fontloader-l-string.lua12
-rw-r--r--src/fontloader/misc/fontloader-l-table.lua46
-rw-r--r--src/fontloader/runtime/fontloader-reference.lua90
7 files changed, 165 insertions, 32 deletions
diff --git a/src/fontloader/misc/fontloader-font-oto.lua b/src/fontloader/misc/fontloader-font-oto.lua
index 177382f..1356879 100644
--- a/src/fontloader/misc/fontloader-font-oto.lua
+++ b/src/fontloader/misc/fontloader-font-oto.lua
@@ -237,12 +237,12 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
if kind == "gsub_single" then
for i=1,#steps do
for unicode, data in next, steps[i].coverage do
- if not changed[unicode] then
+ -- if not changed[unicode] then -- fails for multiple subs in some math fonts
if trace_singles then
report_substitution(feature,sequence,descriptions,unicode,data)
end
changed[unicode] = data
- end
+ -- end
end
end
elseif kind == "gsub_alternate" then
diff --git a/src/fontloader/misc/fontloader-font-otr.lua b/src/fontloader/misc/fontloader-font-otr.lua
index 2b18c1e..a9d3a8b 100644
--- a/src/fontloader/misc/fontloader-font-otr.lua
+++ b/src/fontloader/misc/fontloader-font-otr.lua
@@ -645,7 +645,7 @@ local weights = {
[300] = "light",
[400] = "normal",
[500] = "medium",
- [600] = "semibold",
+ [600] = "semibold", -- demi demibold
[700] = "bold",
[800] = "extrabold",
[900] = "black",
@@ -1843,8 +1843,8 @@ local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo)
local fontheader = fontdata.fontheader or { }
local cffinfo = fontdata.cffinfo or { }
local filename = fontdata.filename
- local weight = getname(fontdata,"weight") or cffinfo.weight or metrics.weight
- local width = getname(fontdata,"width") or cffinfo.width or metrics.width
+ local weight = getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight)
+ local width = getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width )
local fontname = getname(fontdata,"postscriptname")
local fullname = getname(fontdata,"fullname")
local family = getname(fontdata,"family")
diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua
index 17e1a3c..1f84214 100644
--- a/src/fontloader/misc/fontloader-font-ots.lua
+++ b/src/fontloader/misc/fontloader-font-ots.lua
@@ -244,6 +244,8 @@ local registerotffeature = otffeatures.register
local onetimemessage = fonts.loggers.onetimemessage or function() end
+local getrandom = utilities and utilities.randomizer and utilities.randomizer.get
+
otf.defaultnodealternate = "none" -- first last
-- We use a few global variables. The handler can be called nested but this assumes that the
@@ -653,7 +655,7 @@ end
local function get_alternative_glyph(start,alternatives,value)
local n = #alternatives
if value == "random" then
- local r = random(1,n)
+ local r = getrandom and getrandom("glyph",1,n) or random(1,n)
return alternatives[r], trace_alternatives and formatters["value %a, taking %a"](value,r)
elseif value == "first" then
return alternatives[1], trace_alternatives and formatters["value %a, taking %a"](value,1)
diff --git a/src/fontloader/misc/fontloader-font-oup.lua b/src/fontloader/misc/fontloader-font-oup.lua
index c494573..cfa90c7 100644
--- a/src/fontloader/misc/fontloader-font-oup.lua
+++ b/src/fontloader/misc/fontloader-font-oup.lua
@@ -29,7 +29,12 @@ local f_index = formatters["I%05X"]
local f_character_y = formatters["%C"]
local f_character_n = formatters["[ %C ]"]
-local doduplicates = true -- can become an option (pseudo feature)
+local check_duplicates = true -- can become an option (pseudo feature) / aways needed anyway
+local check_soft_hyphen = false -- can become an option (pseudo feature) / needed for tagging
+
+directives.register("otf.checksofthyphen",function(v)
+ check_soft_hyphen = v
+end)
local function replaced(list,index,replacement)
if type(list) == "number" then
@@ -106,7 +111,7 @@ local function unifyresources(fontdata,indices)
--
local done = { } -- we need to deal with shared !
--
- local duplicates = doduplicates and resources.duplicates
+ local duplicates = check_duplicates and resources.duplicates
if duplicates and not next(duplicates) then
duplicates = false
end
@@ -359,12 +364,34 @@ local function unifyresources(fontdata,indices)
end
local function copyduplicates(fontdata)
- if doduplicates then
+ if check_duplicates then
local descriptions = fontdata.descriptions
local resources = fontdata.resources
local duplicates = resources.duplicates
+ if check_soft_hyphen then
+ -- ebgaramond has a zero width empty soft hyphen
+ local ds = descriptions[0xAD]
+ if not ds or ds.width == 0 then
+ if ds then
+ descriptions[0xAD] = nil
+ report("patching soft hyphen")
+ else
+ report("adding soft hyphen")
+ end
+ if not duplicates then
+ duplicates = { }
+ resources.duplicates = duplicates
+ end
+ local dh = duplicates[0x2D]
+ if dh then
+ dh[#dh+1] = { [0xAD] = true }
+ else
+ duplicates[0x2D] = { [0xAD] = true }
+ end
+ end
+ end
if duplicates then
- for u, d in next, duplicates do
+ for u, d in next, duplicates do
local du = descriptions[u]
if du then
local t = { f_character_y(u), "@", f_index(du.index), "->" }
diff --git a/src/fontloader/misc/fontloader-l-string.lua b/src/fontloader/misc/fontloader-l-string.lua
index 88297f2..be8f397 100644
--- a/src/fontloader/misc/fontloader-l-string.lua
+++ b/src/fontloader/misc/fontloader-l-string.lua
@@ -75,19 +75,19 @@ local collapser = patterns.collapser
local longtostring = patterns.longtostring
function string.strip(str)
- return lpegmatch(stripper,str) or ""
+ return str and lpegmatch(stripper,str) or ""
end
function string.fullstrip(str)
- return lpegmatch(fullstripper,str) or ""
+ return str and lpegmatch(fullstripper,str) or ""
end
function string.collapsespaces(str)
- return lpegmatch(collapser,str) or ""
+ return str and lpegmatch(collapser,str) or ""
end
function string.longtostring(str)
- return lpegmatch(longtostring,str) or ""
+ return str and lpegmatch(longtostring,str) or ""
end
-- function string.is_empty(str)
@@ -99,7 +99,7 @@ local pattern = P(" ")^0 * P(-1) -- maybe also newlines
-- patterns.onlyspaces = pattern
function string.is_empty(str)
- if str == "" then
+ if not str or str == "" then
return true
else
return lpegmatch(pattern,str) and true or false
@@ -163,7 +163,7 @@ function string.escapedpattern(str,simple)
end
function string.topattern(str,lowercase,strict)
- if str=="" or type(str) ~= "string" then
+ if str == "" or type(str) ~= "string" then
return ".*"
elseif strict then
str = lpegmatch(pattern_c,str)
diff --git a/src/fontloader/misc/fontloader-l-table.lua b/src/fontloader/misc/fontloader-l-table.lua
index 498f518..39357bd 100644
--- a/src/fontloader/misc/fontloader-l-table.lua
+++ b/src/fontloader/misc/fontloader-l-table.lua
@@ -971,6 +971,41 @@ end
table.flattened = flattened
+local function collapsed(t,f,h)
+ if f == nil then
+ f = { }
+ h = { }
+ end
+ for k=1,#t do
+ local v = t[k]
+ if type(v) == "table" then
+ collapsed(v,f,h)
+ elseif not h[v] then
+ f[#f+1] = v
+ h[v] = true
+ end
+ end
+ return f
+end
+
+local function collapsedhash(t,h)
+ if h == nil then
+ h = { }
+ end
+ for k=1,#t do
+ local v = t[k]
+ if type(v) == "table" then
+ collapsedhash(v,h)
+ else
+ h[v] = true
+ end
+ end
+ return h
+end
+
+table.collapsed = collapsed -- 20% faster than unique(collapsed(t))
+table.collapsedhash = collapsedhash
+
local function unnest(t,f) -- only used in mk, for old times sake
if not f then -- and only relevant for token lists
f = { } -- this one can become obsolete
@@ -1077,7 +1112,7 @@ function table.count(t)
return n
end
-function table.swapped(t,s) -- hash
+function table.swapped(t,s) -- hash, we need to make sure we don't mess up next
local n = { }
if s then
for k, v in next, s do
@@ -1090,7 +1125,14 @@ function table.swapped(t,s) -- hash
return n
end
-function table.mirrored(t) -- hash
+function table.hashed(t) -- list, add hash to index (save because we are not yet mixed
+ for i=1,#t do
+ t[t[i]] = i
+ end
+ return t
+end
+
+function table.mirrored(t) -- hash, we need to make sure we don't mess up next
local n = { }
for k, v in next, t do
n[v] = k
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua
index 287ef1a..3a4a70c 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 : 10/22/16 10:43:17
+-- merge date : 01/27/17 14:39:39
do -- begin closure to overcome local limits and interference
@@ -964,20 +964,20 @@ local fullstripper=patterns.fullstripper
local collapser=patterns.collapser
local longtostring=patterns.longtostring
function string.strip(str)
- return lpegmatch(stripper,str) or ""
+ return str and lpegmatch(stripper,str) or ""
end
function string.fullstrip(str)
- return lpegmatch(fullstripper,str) or ""
+ return str and lpegmatch(fullstripper,str) or ""
end
function string.collapsespaces(str)
- return lpegmatch(collapser,str) or ""
+ return str and lpegmatch(collapser,str) or ""
end
function string.longtostring(str)
- return lpegmatch(longtostring,str) or ""
+ return str and lpegmatch(longtostring,str) or ""
end
local pattern=P(" ")^0*P(-1)
function string.is_empty(str)
- if str=="" then
+ if not str or str=="" then
return true
else
return lpegmatch(pattern,str) and true or false
@@ -1739,6 +1739,38 @@ local function flattened(t,f,depth)
return f
end
table.flattened=flattened
+local function collapsed(t,f,h)
+ if f==nil then
+ f={}
+ h={}
+ end
+ for k=1,#t do
+ local v=t[k]
+ if type(v)=="table" then
+ collapsed(v,f,h)
+ elseif not h[v] then
+ f[#f+1]=v
+ h[v]=true
+ end
+ end
+ return f
+end
+local function collapsedhash(t,h)
+ if h==nil then
+ h={}
+ end
+ for k=1,#t do
+ local v=t[k]
+ if type(v)=="table" then
+ collapsedhash(v,h)
+ else
+ h[v]=true
+ end
+ end
+ return h
+end
+table.collapsed=collapsed
+table.collapsedhash=collapsedhash
local function unnest(t,f)
if not f then
f={}
@@ -1845,6 +1877,12 @@ function table.swapped(t,s)
end
return n
end
+function table.hashed(t)
+ for i=1,#t do
+ t[t[i]]=i
+ end
+ return t
+end
function table.mirrored(t)
local n={}
for k,v in next,t do
@@ -9054,8 +9092,8 @@ local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo)
local fontheader=fontdata.fontheader or {}
local cffinfo=fontdata.cffinfo or {}
local filename=fontdata.filename
- local weight=getname(fontdata,"weight") or cffinfo.weight or metrics.weight
- local width=getname(fontdata,"width") or cffinfo.width or metrics.width
+ local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight)
+ local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width )
local fontname=getname(fontdata,"postscriptname")
local fullname=getname(fontdata,"fullname")
local family=getname(fontdata,"family")
@@ -13534,7 +13572,11 @@ local f_unicode=formatters["U%05X"]
local f_index=formatters["I%05X"]
local f_character_y=formatters["%C"]
local f_character_n=formatters["[ %C ]"]
-local doduplicates=true
+local check_duplicates=true
+local check_soft_hyphen=false
+directives.register("otf.checksofthyphen",function(v)
+ check_soft_hyphen=v
+end)
local function replaced(list,index,replacement)
if type(list)=="number" then
return replacement
@@ -13602,7 +13644,7 @@ local function unifyresources(fontdata,indices)
end
end
local done={}
- local duplicates=doduplicates and resources.duplicates
+ local duplicates=check_duplicates and resources.duplicates
if duplicates and not next(duplicates) then
duplicates=false
end
@@ -13839,10 +13881,31 @@ local function unifyresources(fontdata,indices)
unifythem(resources.sublookups)
end
local function copyduplicates(fontdata)
- if doduplicates then
+ if check_duplicates then
local descriptions=fontdata.descriptions
local resources=fontdata.resources
local duplicates=resources.duplicates
+ if check_soft_hyphen then
+ local ds=descriptions[0xAD]
+ if not ds or ds.width==0 then
+ if ds then
+ descriptions[0xAD]=nil
+ report("patching soft hyphen")
+ else
+ report("adding soft hyphen")
+ end
+ if not duplicates then
+ duplicates={}
+ resources.duplicates=duplicates
+ end
+ local dh=duplicates[0x2D]
+ if dh then
+ dh[#dh+1]={ [0xAD]=true }
+ else
+ duplicates[0x2D]={ [0xAD]=true }
+ end
+ end
+ end
if duplicates then
for u,d in next,duplicates do
local du=descriptions[u]
@@ -16351,12 +16414,10 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
if kind=="gsub_single" then
for i=1,#steps do
for unicode,data in next,steps[i].coverage do
- if not changed[unicode] then
if trace_singles then
report_substitution(feature,sequence,descriptions,unicode,data)
end
changed[unicode]=data
- end
end
end
elseif kind=="gsub_alternate" then
@@ -18401,6 +18462,7 @@ local fontfeatures=fonthashes.features
local otffeatures=fonts.constructors.features.otf
local registerotffeature=otffeatures.register
local onetimemessage=fonts.loggers.onetimemessage or function() end
+local getrandom=utilities and utilities.randomizer and utilities.randomizer.get
otf.defaultnodealternate="none"
local tfmdata=false
local characters=false
@@ -18746,7 +18808,7 @@ end
local function get_alternative_glyph(start,alternatives,value)
local n=#alternatives
if value=="random" then
- local r=random(1,n)
+ local r=getrandom and getrandom("glyph",1,n) or random(1,n)
return alternatives[r],trace_alternatives and formatters["value %a, taking %a"](value,r)
elseif value=="first" then
return alternatives[1],trace_alternatives and formatters["value %a, taking %a"](value,1)