From 9671aae0a69df33d2a832de35eab0f143fc3b55b Mon Sep 17 00:00:00 2001
From: Marius <mariausol@gmail.com>
Date: Mon, 14 Nov 2011 01:00:14 +0200
Subject: beta 2011.11.13 23:53
---
tex/context/base/back-exp.lua | 143 ++++++----
tex/context/base/cont-new.mkii | 2 +-
tex/context/base/cont-new.mkiv | 2 +-
tex/context/base/context-version.pdf | Bin 4116 -> 4118 bytes
tex/context/base/context-version.png | Bin 106126 -> 106240 bytes
tex/context/base/context.mkii | 2 +-
tex/context/base/context.mkiv | 2 +-
tex/context/base/core-env.mkiv | 2 +-
tex/context/base/font-otn.lua | 50 ++--
tex/context/base/math-vfu.lua | 18 +-
tex/context/base/status-files.pdf | Bin 24101 -> 24150 bytes
tex/context/base/status-lua.pdf | Bin 168949 -> 168961 bytes
tex/context/base/syst-aux.mkiv | 32 ++-
tex/context/base/tabl-tab.mkiv | 15 +-
tex/context/base/tabl-tbl.mkiv | 23 +-
tex/context/base/typo-mar.lua | 308 +++++++++++++--------
tex/context/base/typo-pag.lua | 17 +-
tex/context/fonts/lm-math.lfg | 4 +-
tex/context/fonts/px-math.lfg | 1 +
tex/context/fonts/tx-math.lfg | 1 +
tex/generic/context/luatex/luatex-fonts-merged.lua | 52 ++--
21 files changed, 412 insertions(+), 262 deletions(-)
(limited to 'tex')
diff --git a/tex/context/base/back-exp.lua b/tex/context/base/back-exp.lua
index d7a50da3a..98d87b1ee 100644
--- a/tex/context/base/back-exp.lua
+++ b/tex/context/base/back-exp.lua
@@ -26,6 +26,7 @@ local insert, remove = table.insert, table.remove
local topoints = number.topoints
local utfvalues = string.utfvalues
local fromunicode16 = fonts.mappings.fromunicode16
+local sortedhash = table.sortedhash
local trace_export = false trackers.register ("export.trace", function(v) trace_export = v end)
local trace_spacing = false trackers.register ("export.trace.spacing", function(v) trace_spacing = v end)
@@ -251,7 +252,8 @@ local function hashlistdata()
local ci = c[i]
local tag = ci.references.tag
if tag then
- listdata[ci.metadata.kind .. ":" .. ci.metadata.name .. "-" .. tag] = ci
+ local m = ci.metadata
+ listdata[m.kind .. ":" .. m.name .. "-" .. tag] = ci
end
end
end
@@ -346,10 +348,12 @@ local function allusedstyles(xmlfile)
--
result[#result+1] = format(documenttemplate,bodyfont,width,align,hyphen)
--
- for element, details in table.sortedpairs(usedstyles) do
- for detail, data in table.sortedpairs(details) do
- local s = xml.css.fontspecification(data.style)
- local c = xml.css.colorspecification(data.color)
+ local colorspecification = xml.css.fontspecification
+ local fontspecification = xml.css.fontspecification
+ for element, details in sortedhash(usedstyles) do
+ for detail, data in sortedhash(details) do
+ local s = fontspecification(data.style)
+ local c = colorspecification(data.color)
result[#result+1] = format(styletemplate,element,detail,
s.style or "inherit",
s.variant or "inherit",
@@ -375,8 +379,8 @@ local imagetemplate = [[
local function allusedimages(xmlfile)
local result = { format("/* images for file %s */",xmlfile) }
- for element, details in table.sortedpairs(usedimages) do
- for detail, data in table.sortedpairs(details) do
+ for element, details in sortedhash(usedimages) do
+ for detail, data in sortedhash(details) do
local name = data.name
if file.extname(name) == "pdf" then
-- temp hack .. we will have a remapper
@@ -446,12 +450,13 @@ local function checkdocument(root)
if data then
for i=1,#data do
local di = data[i]
- if type(di) == "table" then
- if di.tg == "ignore" then
- di.element = ""
- else
- checkdocument(di)
- end
+ if di.content then
+ -- ok
+ elseif di.tg == "ignore" then
+ di.element = ""
+ checkdocument(di)
+ else
+ -- can't happen
end
end
end
@@ -742,8 +747,11 @@ function extras.link(result,element,detail,n,fulltag,di)
if data then
for i=1,#data do
local di = data[i]
- if di and extras.link(result,element,detail,n,di.fulltag,di) then
- return true
+ if di then
+ local fulltag = di.fulltag
+ if fulltag and extras.link(result,element,detail,n,fulltag,di) then
+ return true
+ end
end
end
end
@@ -817,16 +825,19 @@ local function checkmath(root) -- we can provide utf.toentities as an option
if roottg == "msubsup" then
local nucleus, superscript, subscript
for i=1,ndata do
- if type(data[i]) == "table" then
- if not nucleus then
- nucleus = i
- elseif not superscript then
- superscript = i
- elseif not subscript then
- subscript = i
- else
- -- error
- end
+ local di = data[i]
+ if not di then
+ -- weird
+ elseif di.content then
+ -- text
+ elseif not nucleus then
+ nucleus = i
+ elseif not superscript then
+ superscript = i
+ elseif not subscript then
+ subscript = i
+ else
+ -- error
end
end
if superscript and subscript then
@@ -841,7 +852,12 @@ local function checkmath(root) -- we can provide utf.toentities as an option
root.attributes = attributes
for i=1,ndata do
local di = data[i]
- if type(di) == "table" then
+ if not di then
+ -- weird
+ elseif di.content then
+ n = n + 1
+ new[n] = di
+ else
local tg = di.tg
if tg == "mleft" then
attributes.left = tostring(di.data[1].data[1])
@@ -854,9 +870,6 @@ local function checkmath(root) -- we can provide utf.toentities as an option
di.__i__ = n
new[n] = di
end
- else
- n = n + 1
- new[n] = di
end
end
root.data = new
@@ -866,8 +879,10 @@ local function checkmath(root) -- we can provide utf.toentities as an option
return
elseif ndata == 1 then
local d = data[1]
- if type(d) ~= "table" then
- return -- can be string or false
+ if not d then
+ return
+ elseif d.content then
+ return
elseif #root.data == 1 then
local tg = d.tg
if automathrows and roottg == "mrow" then
@@ -887,7 +902,7 @@ local function checkmath(root) -- we can provide utf.toentities as an option
local i = 1
while i <= ndata do -- -- -- TOO MUCH NESTED CHECKING -- -- --
local di = data[i]
- if di and type(di) == "table" then
+ if di and not di.content then
local tg = di.tg
local detail = di.detail
if tg == "math" then
@@ -1014,34 +1029,43 @@ local function checkmath(root) -- we can provide utf.toentities as an option
end
function stripmath(di)
- local tg = di.tg
- if tg == "mtext" or tg == "ms" then
+ if not di then
+ --
+ elseif di.content then
return di
else
- local data = di.data
- local ndata = #data
- local n = 0
- for i=1,ndata do
- local di = data[i]
- if type(di) == "table" then
- di = stripmath(di)
+ local tg = di.tg
+ if tg == "mtext" or tg == "ms" then
+ return di
+ else
+ local data = di.data
+ local ndata = #data
+ local n = 0
+ for i=1,ndata do
+ local di = data[i]
+ if di and not di.content then
+ di = stripmath(di)
+ end
+ if di then
+ local content = di.content
+ if not content then
+ n = n + 1
+ di.__i__ = n
+ data[n] = di
+ elseif content == " " or content == "" then
+ -- skip
+ else
+ n = n + 1
+ data[n] = di
+ end
+ end
end
- if not di or di == " " or di == "" then
- -- skip
- elseif type(di) == "table" then
- n = n + 1
- di.__i__ = n
- data[n] = di
- else
- n = n + 1
- data[n] = di
+ for i=ndata,n+1,-1 do
+ data[i] = nil
+ end
+ if #data > 0 then
+ return di
end
- end
- for i=ndata,n+1,-1 do
- data[i] = nil
- end
- if #data > 0 then
- return di
end
end
end
@@ -1066,8 +1090,8 @@ end
local a, z, A, Z = 0x61, 0x7A, 0x41, 0x5A
-function extras.mi(result,element,detail,n,fulltag,di)
- local str = di.data[1]
+function extras.mi(result,element,detail,n,fulltag,di) -- check with content
+ local str = di.data[1].content
if str and sub(str,1,1) ~= "&" then -- hack but good enough (maybe gsub op eerste)
for v in utfvalues(str) do
if (v >= a and v <= z) or (v >= A and v <= Z) then
@@ -1176,7 +1200,8 @@ function extras.tabulate(result,element,detail,n,fulltag,di)
local content = false
for i=1,#did do
local d = did[i].data
- if d and #d > 0 then
+ local c = d and c.content
+ if c and #c > 0 then
content = true
break
end
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index fdf1f849c..76b686c97 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2011.11.12 12:34}
+\newcontextversion{2011.11.13 23:53}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index eb9b9b681..94ef37a12 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2011.11.12 12:34}
+\newcontextversion{2011.11.13 23:53}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 3f89f3a03..e628eca52 100644
Binary files a/tex/context/base/context-version.pdf and b/tex/context/base/context-version.pdf differ
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index 6ed66c29c..0fc57d8f7 100644
Binary files a/tex/context/base/context-version.png and b/tex/context/base/context-version.png differ
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index 013e99747..90a1b6eba 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2011.11.12 12:34}
+\edef\contextversion{2011.11.13 23:53}
%D For those who want to use this:
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 6d07af3f8..0fd348853 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2011.11.12 12:34}
+\edef\contextversion{2011.11.13 23:53}
%D For those who want to use this:
diff --git a/tex/context/base/core-env.mkiv b/tex/context/base/core-env.mkiv
index b095008b5..e81f1e6b3 100644
--- a/tex/context/base/core-env.mkiv
+++ b/tex/context/base/core-env.mkiv
@@ -223,7 +223,7 @@
\expandafter\edef\csname\@mode@:\systemmodeprefix#1\endcsname{\number\csname\@mode@\systemmodeprefix#1\endcsname}%
\expandafter\pushmacro\csname\@mode@:\systemmodeprefix#1\endcsname}
-\def\resetsystemmode#1%
+\def\popsystemmode#1%
{\ifcsname\@mode@:\systemmodeprefix#1\endcsname
\expandafter\popmacro\csname\@mode@:\systemmodeprefix#1\endcsname
\csname\@mode@\systemmodeprefix#1\endcsname\csname\@mode@:\systemmodeprefix#1\endcsname\relax
diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua
index e11e8d917..12ea97561 100644
--- a/tex/context/base/font-otn.lua
+++ b/tex/context/base/font-otn.lua
@@ -420,11 +420,11 @@ function handlers.gsub_single(start,kind,lookupname,replacement)
return start, true
end
-local function set_alternative_glyph(start,alternatives,kind,chainname,chainlookupname,lookupname) -- chainname and chainlookupname optional
+local function get_alternative_glyph(start,alternatives,value)
-- needs checking: (global value, brrr)
- local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
local choice = nil
local n = #alternatives
+ local char = start.char
--
if value == "random" then
local r = random(1,n)
@@ -447,30 +447,14 @@ local function set_alternative_glyph(start,alternatives,kind,chainname,chainlook
value, choice = format("no %s variants, ignoring",value), false
end
elseif value == 0 then
- value, choice = format("choice %s (no change)",value), start.char
+ value, choice = format("choice %s (no change)",value), char
elseif value < 1 then
value, choice = format("no %s variants, taking %s",value,1), alternatives[1]
else
value, choice = format("choice %s",value), alternatives[value]
end
end
- if trace_alternatives then
- if choice then
- logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(start.char),gref(choice),index)
- else
- logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(start.char))
- end
- end
- if choice then
- start.char = choice
- if trace_alternatives then
- logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(start.char),gref(choice),index)
- end
- else
- if trace_alternatives then
- logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(start.char))
- end
- end
+ return choice
end
local function multiple_glyphs(start,multiple) -- marks ?
@@ -501,7 +485,18 @@ local function multiple_glyphs(start,multiple) -- marks ?
end
function handlers.gsub_alternate(start,kind,lookupname,alternative,sequence)
- set_alternative_glyph(start,alternative,kind,lookupname)
+ local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
+ local choice = get_alternative_glyph(start,alternative,value)
+ if choice then
+ if trace_alternatives then
+ logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(char),gref(choice),choice)
+ end
+ start.char = choice
+ else
+ if trace_alternatives then
+ logwarning("%s: no variant %s for %s",pref(kind,lookupname),tostring(value),gref(char))
+ end
+ end
return start, true
end
@@ -1102,6 +1097,7 @@ chainmores.gsub_multiple = chainprocs.gsub_multiple
function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
local current = start
local subtables = currentlookup.subtables
+ local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
while current do
if current.id == glyph_code then -- is this check needed?
local currentchar = current.char
@@ -1114,7 +1110,17 @@ function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,look
else
alternatives = alternatives[currentchar]
if alternatives then
- set_alternative_glyph(current,alternatives,kind,chainname,chainlookupname,lookupname)
+ local choice = get_alternative_glyph(current,alternatives,value)
+ if choice then
+ if trace_alternatives then
+ logprocess("%s: replacing %s by alternative %s (%s)",cref(kind,chainname,chainlookupname,lookupname),gref(char),gref(choice),choice)
+ end
+ start.char = choice
+ else
+ if trace_alternatives then
+ logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),tostring(value),gref(char))
+ end
+ end
elseif trace_bugs then
logwarning("%s: no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),gref(currentchar))
end
diff --git a/tex/context/base/math-vfu.lua b/tex/context/base/math-vfu.lua
index dff7e84fa..c3f234166 100644
--- a/tex/context/base/math-vfu.lua
+++ b/tex/context/base/math-vfu.lua
@@ -421,7 +421,7 @@ end)
function vfmath.define(specification,set,goodies)
local name = specification.name -- symbolic name
local size = specification.size -- given size
- local loaded, fontlist, main = { }, { }, nil
+ local loaded, fontlist, names, main = { }, { }, { }, nil
local start = (trace_virtual or trace_timings) and os.clock()
local okset, n = { }, 0
for s=1,#set do
@@ -438,7 +438,17 @@ function vfmath.define(specification,set,goodies)
if ss.main then
main = s
end
- local f, id = fonts.constructors.readanddefine(ssname,size)
+ local alreadyloaded = names[ssname] -- for px we load one twice (saves .04 sec)
+ local f, id
+ if alreadyloaded then
+ f, id = alreadyloaded.f, alreadyloaded.id
+ if trace_virtual then
+ report_virtual("loading font %s subfont %s with name %s is reused",name,s,ssname)
+ end
+ else
+ f, id = fonts.constructors.readanddefine(ssname,size)
+ names[ssname] = { f = f, id = id }
+ end
if not f or id == 0 then
report_virtual("loading font %s subfont %s with name %s at %s is skipped, not found",name,s,ssname,size)
else
@@ -446,7 +456,9 @@ function vfmath.define(specification,set,goodies)
okset[n] = ss
loaded[n] = f
fontlist[n] = { id = id, size = size }
- if not shared[s] then shared[n] = { } end
+ if not shared[s] then
+ shared[n] = { }
+ end
if trace_virtual then
report_virtual("loading font %s subfont %s with name %s at %s as id %s using encoding %s",name,s,ssname,size,id,ss.vector or "none")
end
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index f355d9406..d24a42400 100644
Binary files a/tex/context/base/status-files.pdf and b/tex/context/base/status-files.pdf differ
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 46b8d7014..307c92c4f 100644
Binary files a/tex/context/base/status-lua.pdf and b/tex/context/base/status-lua.pdf differ
diff --git a/tex/context/base/syst-aux.mkiv b/tex/context/base/syst-aux.mkiv
index 3a9424098..0438480df 100644
--- a/tex/context/base/syst-aux.mkiv
+++ b/tex/context/base/syst-aux.mkiv
@@ -168,12 +168,14 @@
\let\@@expanded\empty % always long and global (less restores)
-\def\expanded#1%
+\unexpanded\def\expanded#1%
{\xdef\@@expanded{\noexpand#1}\@@expanded}
-\def\startexpanded#1\stopexpanded % see x-fo for example
+\unexpanded\def\startexpanded#1\stopexpanded % see x-fo for example
{\xdef\@@expanded{#1}\@@expanded}
+\let\stopexpanded\relax
+
%D Recent \TEX's have a primitive \expanded
% not yet as we need to adapt ##'s in calls
@@ -3396,7 +3398,7 @@
\def\@@irecurse{@@ir@@} % ecurse} % stepper
\def\@@arecurse{@@ar@@} % ecurse} % action
-\def\dostepwiserecurse#1#2#3#4% can be made faster by postponing #4
+\unexpanded\def\dostepwiserecurse#1#2#3#4% can be made faster by postponing #4
{\global\advance\outerrecurse \plusone
\global\expandafter\def\csname\@@arecurse\recursedepth\endcsname{#4}%
\global\expandafter\let\csname\@@irecurse\recursedepth\endcsname\recurselevel
@@ -4420,7 +4422,7 @@
{\def\dodogotopar{#1}%
\redogotopar\par}
-\def\GetPar
+\unexpanded\def\GetPar
{\expanded
{\dowithpar
{\the\BeforePar
@@ -4429,7 +4431,7 @@
\BeforePar\emptytoks
\AfterPar\emptytoks}}}
-\def\GotoPar
+\unexpanded\def\GotoPar
{\expanded
{\dogotopar
{\the\BeforePar
@@ -4468,7 +4470,7 @@
%D ... \par
%D \stoptyping
-\def\dowithpargument#1%
+\unexpanded\def\dowithpargument#1%
{\def\nextpar##1 \par{#1{##1}}%
\def\nextarg##1{#1{##1}}%
\doifnextbgroupelse\nextarg{\doifnextcharelse\par{#1{}}\nextpar}}
@@ -4495,7 +4497,7 @@
%D ...
%D \stoptyping
-\def\dowithwargument#1%
+\unexpanded\def\dowithwargument#1%
{\def\nextwar##1 {#1{##1}}%
\def\nextarg##1{#1{##1}}%
\doifnextbgroupelse\nextarg\nextwar}
@@ -4626,10 +4628,10 @@
\newtoks\@@scratchtoks
-\def\appendtoks {\doappendtoks \relax}
-\def\prependtoks {\doprependtoks \relax}
-\def\appendtoksonce {\doappendtoksonce \relax}
-\def\prependtoksonce{\doprependtoksonce\relax}
+\unexpanded\def\appendtoks {\doappendtoks \relax}
+\unexpanded\def\prependtoks {\doprependtoks \relax}
+\unexpanded\def\appendtoksonce {\doappendtoksonce \relax}
+\unexpanded\def\prependtoksonce{\doprependtoksonce\relax}
\def\dodoappendtoks
{\dodoglobal\@@toks\doubleexpandafter{\expandafter\the\expandafter\@@toks\the\@@scratchtoks}}
@@ -4657,7 +4659,7 @@
%D The test macro:
-\def\doifintokselse#1#2% #1 en #2 zijn toks
+\unexpanded\def\doifintokselse#1#2% #1 en #2 zijn toks
{\edef\asciia{\detokenize\expandafter{\the#1}}%
\edef\asciib{\detokenize\expandafter{\the#2}}%
\doifstringinstringelse\asciia\asciib}
@@ -4670,7 +4672,7 @@
% {\scratchtoks{xaa} \removetoks x\from\scratchtoks [\the\scratchtoks]}
% {\scratchtoks{a\relax b} \removetoks \relax\from\scratchtoks [\showthe\scratchtoks]}
-\def\removetoks#1\from#2%
+\unexpanded\def\removetoks#1\from#2%
{\def\doremovetoks##1#1##2\empty\empty\empty##3\\%
{\def\!!stringa{##3}%
\ifx\!!stringa\empty#2{##1}\else#2{##1##2}\fi}%
@@ -4678,8 +4680,8 @@
%D Also:
-\def\appendetoks #1\to{\normalexpanded{\noexpand\appendtoks #1}\to}
-\def\prependetoks#1\to{\normalexpanded{\noexpand\prependtoks#1}\to}
+\unexpanded\def\appendetoks #1\to{\normalexpanded{\noexpand\appendtoks #1}\to}
+\unexpanded\def\prependetoks#1\to{\normalexpanded{\noexpand\prependtoks#1}\to}
%D Hm.
diff --git a/tex/context/base/tabl-tab.mkiv b/tex/context/base/tabl-tab.mkiv
index 6590c6625..d7e842a62 100644
--- a/tex/context/base/tabl-tab.mkiv
+++ b/tex/context/base/tabl-tab.mkiv
@@ -893,7 +893,7 @@
\def\@VLd{.125em}
-\def\do!ttInsertVrule % will be merged in 2005
+\def\do!ttInsertVrule
{\vrule\!!width
\ifnum\!tgCode=\plusone
\ifx\!tgValue\empty
@@ -983,6 +983,9 @@
\def\donormaltableshortrule % was: \!ttShortHrule
{\omit
\!ttGetHalfRuleThickness
+ \ifx\tablecurrenthrulecolor\empty\else
+ \switchtocolor[\tablecurrenthrulecolor]% see *DL*
+ \fi
\leaders\hrule\!!height\scratchdimen\!!depth\scratchdimen\hfill
\emptyhbox
\ignorespaces}
@@ -2055,9 +2058,9 @@
\unexpanded\def\dotableDL
{\dochecktabledivision
- \dosingleempty\dotableDL}
+ \dosingleempty\dodotableDL}
-\def\dotableDL[#1]%
+\def\dodotableDL[#1]%
{\ifnum\tableactionstate=\tablerulestate
\writestatus\m!TABLE{skipping \string\DL}%
\else
@@ -2072,9 +2075,9 @@
\iffirstargument
\global\let\tablecurrenthrulecolor\empty
\rawprocesscommalist[#1]\dotabledrulecommand
- \ifx\tablecurrenthrulecolor\empty\else
- \switchtocolor[\tablecurrenthrulecolor]%
- \fi
+ % \ifx\tablecurrenthrulecolor\empty\else
+ % \switchtocolor[\tablecurrenthrulecolor]% see *DL*
+ % \fi
\fi
\ifcase\tabledrulespan
\global\advance\currenttablecolumn \plusone
diff --git a/tex/context/base/tabl-tbl.mkiv b/tex/context/base/tabl-tbl.mkiv
index c7b5e7b1b..99d507cf3 100644
--- a/tex/context/base/tabl-tbl.mkiv
+++ b/tex/context/base/tabl-tbl.mkiv
@@ -790,6 +790,8 @@
% \starttabulate[preamble]
% \starttabulate -> \starttabulate[|l|p|]
+% todo: commandhandler
+
\def\definetabulate
{\dotripleempty\dodefinetabulate}
@@ -875,7 +877,8 @@
{\csname\e!start#1::\ifcsname\e!start#1::#2\endcsname#2\fi\endcsname}
\setuvalue{\e!start\v!tabulate}%
- {\bgroup\dodoubleempty\donormalstarttabulate}
+ {\bgroup % whole thing
+ \dodoubleempty\donormalstarttabulate}
\def\doinhibitnestedtabulate
{\setuvalue{\e!start\v!tabulate}%
@@ -920,7 +923,7 @@
\whitespace
\tabulateparameter\c!before
\fi
- \bgroup
+ \bgroup % settings
\resetcharacteralign
% todo: spacing around tabulate when bodyfont is set
% expansion en test needed ?
@@ -1710,12 +1713,12 @@
%
\ifcase\tabulaterepeathead
\ifinsidesplitfloat
- \setbox\tabulatebox\vbox \bgroup
+ \global\setbox\tabulatebox\vbox \bgroup
\else
\startframedcontent[\tabulateparameter\c!frame]%
\fi
\else
- \setbox\tabulatebox\vbox \bgroup
+ \global\setbox\tabulatebox\vbox \bgroup
\fi
%
\dostarttagged\t!tabulate\empty
@@ -1729,19 +1732,23 @@
%
\ifcase\tabulaterepeathead
\ifinsidesplitfloat
- \egroup \splittabulatebox\tabulatebox
+ \egroup % box
+ \egroup % settings
+ \splittabulatebox\tabulatebox
\else
\stopframedcontent
+ \egroup
\fi
\else
- \egroup \splittabulatebox\tabulatebox
+ \egroup % box
+ \egroup % settings
+ \splittabulatebox\tabulatebox
\fi
%
- \egroup
\ifinsidefloat \else
\tabulateparameter\c!after
\fi
- \egroup}
+ \egroup} % whole thing
% \egroup
diff --git a/tex/context/base/typo-mar.lua b/tex/context/base/typo-mar.lua
index 6e941bac0..4d9043424 100644
--- a/tex/context/base/typo-mar.lua
+++ b/tex/context/base/typo-mar.lua
@@ -31,7 +31,7 @@ if not modules then modules = { } end modules ['typo-mar'] = {
-- whatever[tag] = nil
-- end
--
--- function anchors.startmove(tag,how)
+-- function anchors.startmove(tag,how) -- save/restore nodes but they don't support moves
-- local w = whatever[tag]
-- if not w then
-- -- error
@@ -84,93 +84,103 @@ local trace_marginstack = false trackers.register("typesetters.margindata.stack
local report_margindata = logs.reporter("typesetters","margindata")
-local tasks = nodes.tasks
-local prependaction = tasks.prependaction
-local disableaction = tasks.disableaction
-local enableaction = tasks.enableaction
-
-local variables = interfaces.variables
-
-local conditionals = tex.conditionals
-
-local v_top = variables.top
-local v_depth = variables.depth
-local v_local = variables["local"]
-local v_global = variables["global"]
-local v_left = variables.left
-local v_right = variables.right
-local v_flushleft = variables.flushleft
-local v_flushright = variables.flushright
-local v_inner = variables.inner
-local v_outer = variables.outer
-local v_margin = variables.margin
-local v_edge = variables.edge
-local v_default = variables.default
-local v_normal = variables.normal
-local v_yes = variables.yes
-local v_first = variables.first
-
-local has_attribute = node.has_attribute
-local set_attribute = node.set_attribute
-local unset_attribute = node.unset_attribute
-local copy_node_list = node.copy_list
-local slide_nodes = node.slide
-local hpack_nodes = node.hpack -- nodes.fasthpack not really faster here
-local traverse_id = node.traverse_id
-local free_node_list = node.flush_list
-local insert_node_after= node.insert_after
-
-local link_nodes = nodes.link
-
-local nodecodes = nodes.nodecodes
-local listcodes = nodes.listcodes
-local gluecodes = nodes.gluecodes
-local whatsitcodes = nodes.whatsitcodes
-
-local hlist_code = nodecodes.hlist
-local vlist_code = nodecodes.vlist
-local glue_code = nodecodes.glue
-local kern_code = nodecodes.kern
-local penalty_code = nodecodes.penalty
-local whatsit_code = nodecodes.whatsit
-local line_code = listcodes.line
-local leftskip_code = gluecodes.leftskip
-local rightskip_code = gluecodes.rightskip
-local userdefined_code = whatsitcodes.userdefined
-
-local dir_code = whatsitcodes.dir
-local localpar_code = whatsitcodes.localpar
-
-local nodepool = nodes.pool
-
-local new_kern = nodepool.kern
-local new_penalty = nodepool.penalty
-local new_stretch = nodepool.stretch
-local new_usernumber = nodepool.usernumber
-local new_latelua = nodepool.latelua
-
-local texcount = tex.count
-local texdimen = tex.dimen
-local texbox = tex.box
-
-local isleftpage = layouts.status.isleftpage
-local registertogether = builders.paragraphs.registertogether
-
-local a_margindata = attributes.private("margindata")
-
-local inline_mark = nodepool.userids["margins.inline"]
-
-local margins = { }
-typesetters.margins = margins
-
-local locations = { v_left, v_right, v_inner, v_outer } -- order might change
-local categories = { }
-local displaystore = { } -- [category][location][scope]
-local inlinestore = { } -- [number]
-local nofsaved = 0
-local nofstored = 0
-local nofinlined = 0
-local nofdelayed = 0
+local tasks = nodes.tasks
+local prependaction = tasks.prependaction
+local disableaction = tasks.disableaction
+local enableaction = tasks.enableaction
+
+local variables = interfaces.variables
+
+local conditionals = tex.conditionals
+
+local v_top = variables.top
+local v_depth = variables.depth
+local v_local = variables["local"]
+local v_global = variables["global"]
+local v_left = variables.left
+local v_right = variables.right
+local v_flushleft = variables.flushleft
+local v_flushright = variables.flushright
+local v_inner = variables.inner
+local v_outer = variables.outer
+local v_margin = variables.margin
+local v_edge = variables.edge
+local v_default = variables.default
+local v_normal = variables.normal
+local v_yes = variables.yes
+local v_continue = variables.continue
+local v_first = variables.first
+
+local has_attribute = node.has_attribute
+local set_attribute = node.set_attribute
+local unset_attribute = node.unset_attribute
+local copy_node_list = node.copy_list
+local slide_nodes = node.slide
+local hpack_nodes = node.hpack -- nodes.fasthpack not really faster here
+local traverse_id = node.traverse_id
+local free_node_list = node.flush_list
+local insert_node_after = node.insert_after
+local insert_node_before = node.insert_before
+
+local link_nodes = nodes.link
+
+local nodecodes = nodes.nodecodes
+local listcodes = nodes.listcodes
+local gluecodes = nodes.gluecodes
+local whatsitcodes = nodes.whatsitcodes
+
+local hlist_code = nodecodes.hlist
+local vlist_code = nodecodes.vlist
+local glue_code = nodecodes.glue
+local kern_code = nodecodes.kern
+local penalty_code = nodecodes.penalty
+local whatsit_code = nodecodes.whatsit
+local line_code = listcodes.line
+local leftskip_code = gluecodes.leftskip
+local rightskip_code = gluecodes.rightskip
+local userdefined_code = whatsitcodes.userdefined
+
+local dir_code = whatsitcodes.dir
+local localpar_code = whatsitcodes.localpar
+
+local nodepool = nodes.pool
+
+local new_kern = nodepool.kern
+local new_glue = nodepool.glue
+local new_penalty = nodepool.penalty
+local new_stretch = nodepool.stretch
+local new_usernumber = nodepool.usernumber
+local new_latelua = nodepool.latelua
+
+local texcount = tex.count
+local texdimen = tex.dimen
+local texbox = tex.box
+
+local points = number.points
+
+local isleftpage = layouts.status.isleftpage
+local registertogether = builders.paragraphs.registertogether
+
+local jobpositions = job.positions
+local getposition = jobpositions.position
+
+local a_margindata = attributes.private("margindata")
+
+local inline_mark = nodepool.userids["margins.inline"]
+
+local margins = { }
+typesetters.margins = margins
+
+local locations = { v_left, v_right, v_inner, v_outer } -- order might change
+local categories = { }
+local displaystore = { } -- [category][location][scope]
+local inlinestore = { } -- [number]
+local nofsaved = 0
+local nofstored = 0
+local nofinlined = 0
+local nofdelayed = 0
+local h_anchors = 0
+local v_anchors = 0
local mt1 = {
__index = function(t,location)
@@ -339,7 +349,7 @@ end
-- When the prototype inner/outer code that was part of this proved to be
-- okay it was moved elsewhere.
-local status, nofstatus, anchors = { }, 0, 0
+local status, nofstatus = { }, 0
local function realign(current,candidate)
local location = candidate.location
@@ -396,15 +406,15 @@ local function realign(current,candidate)
current.width = 0
if candidate.inline then -- this mess is needed for alignments (combinations)
- anchors = anchors + 1
- local anchor = new_latelua(format("_plib_.setraw('_md_:%s',pdf.h)",anchors))
- local blob_x = job.positions.v("_md_:"..anchors) or 0
- local text_x = job.positions.x("text:"..tex.count.realpageno) or 0
+ h_anchors = h_anchors + 1
+ local anchor = new_latelua(format("_plib_.setraw('_mh_:%s',pdf.h)",h_anchors))
+ local blob_x = jobpositions.v("_mh_:"..h_anchors) or 0
+ local text_x = jobpositions.x("text:"..texcount.realpageno) or 0
local move_x = text_x - blob_x
delta = delta - move_x
current.list = hpack_nodes(link_nodes(anchor,new_kern(-delta),current.list,new_kern(delta)))
if trace_margindata then
- report_margindata("realigned: %s, location: %s, margin: %s, move: %s",candidate.n,location,margin,number.points(move_x))
+ report_margindata("realigned: %s, location: %s, margin: %s, move: %s",candidate.n,location,margin,points(move_x))
end
else
current.list = hpack_nodes(link_nodes(new_kern(-delta),current.list,new_kern(delta)))
@@ -412,7 +422,6 @@ local function realign(current,candidate)
report_margindata("realigned: %s, location: %s, margin: %s",candidate.n,location,margin)
end
end
-
current.width = 0
end
@@ -424,15 +433,62 @@ local function realigned(current,a)
return true
end
+-- Stacking is done in two ways: the v_yes option stacks per paragraph (or line,
+-- depending on what gets by) and mostly concerns margin data dat got ste at more or
+-- less the same time. The v_continue option uses position tracking and works on
+-- larger range. However, crossing pages is not part of it. Anyway, when you have
+-- such messed up margin data you'd better think twice.
+--
+-- The stacked table keeps track (per location) of the offsets (the v_yes case). This
+-- table gets saved when the v_continue case is active. We use a special variant
+-- of position tracking, after all we only need the page number and vertical position.
+
local stacked = { }
+local cache = { }
local function resetstacked()
- for i=1,#locations do
- stacked[locations[i]] = false
- end
+-- for i=1,#locations do
+-- stacked[locations[i]] = false
+-- end
+ stacked = { }
+end
+
+-- resetstacked()
+
+function margins.ha(tag)
+ local p = cache[tag]
+ p.r = texcount.realpageno
+ p.y = pdf.v
+ _plib_.setraw('_mv_:'..tag,p)
+ cache[tag] = nil
+end
+
+local function markovershoot(current)
+ h_anchors = h_anchors + 1
+ cache[h_anchors] = stacked
+ local anchor = new_latelua(format("typesetters.margins.ha(%s)",h_anchors)) -- todo: alleen als offset > line
+ current.list = hpack_nodes(link_nodes(anchor,current.list))
end
-resetstacked()
+local function getovershoot(location)
+ local previous = '_mv_:' .. h_anchors
+ local current = '_mv_:' .. (h_anchors + 1)
+ local p = jobpositions.v(previous)
+ local c = jobpositions.v(current)
+ if p and c and p.r and p.r == c.r then
+ local distance = p.y - c.y
+ local offset = p[location] or 0
+ local overshoot = offset - distance
+ if trace_marginstack then
+ report_margindata("location: %s, distance: %s, offset: %s, overshoot: %s",
+ location,points(distance),points(offset),points(overshoot))
+ end
+ if overshoot > 0 then
+ return overshoot
+ end
+ end
+ return 0
+end
local function inject(parent,head,candidate)
local box = candidate.box
@@ -447,7 +503,7 @@ local function inject(parent,head,candidate)
local line = candidate.line
local baseline = candidate.baseline
local offset = stacked[location]
- local firstonstack = offset == false
+ local firstonstack = offset == false or offset == nil
nofstatus = nofstatus + 1
nofdelayed = nofdelayed + 1
status[nofstatus] = candidate
@@ -473,6 +529,9 @@ local function inject(parent,head,candidate)
if stack == v_yes then
offset = offset + candidate.dy
shift = shift + offset
+ elseif stack == v_continue then
+ offset = offset + candidate.dy + getovershoot(location)
+ shift = shift + offset
end
-- -- --
-- Maybe we also need to patch offset when we apply methods, but how ...
@@ -537,21 +596,25 @@ local function inject(parent,head,candidate)
-- we need to add line etc to offset as well
offset = offset + depth
local room = {
- height = height,
- depth = offset,
- slack = candidate.bottomspace, -- todo: 'depth' => strutdepth
+ height = height,
+ depth = offset,
+ slack = candidate.bottomspace, -- todo: 'depth' => strutdepth
+ lineheight = candidate.lineheight, -- only for tracing
}
-offset = offset + height
+ offset = offset + height
stacked[location] = offset
-- todo: if no real depth then zero
if trace_margindata then
report_margindata("status, offset: %s",offset)
end
- return head, room
+ return head, room, stack == v_continue
end
-local function flushinline(parent,head,done)
+local function flushinline(parent,head)
local current = head
+ local done = false
+ local continue = false
+ local room, don, con
while current and nofinlined > 0 do
local id = current.id
if id == whatsit_code then
@@ -561,24 +624,28 @@ local function flushinline(parent,head,done)
if candidate then -- no vpack, as we want to realign
inlinestore[n] = nil
nofinlined = nofinlined - 1
- head = inject(parent,head,candidate) -- maybe return applied offset
+ head, room, con = inject(parent,head,candidate) -- maybe return applied offset
+ continue = continue or con
done = true
nofstored = nofstored - 1
end
end
elseif id == hlist_code or id == vlist_code then
-- optional (but sometimes needed)
- current.list, done = flushinline(current,current.list,done)
+ current.list, don, con = flushinline(current,current.list)
+ continue = continue or con
+ done = done or don
end
current = current.next
end
- return head, done
+ return head, done, continue
end
local function flushed(scope,parent) -- current is hlist
- local done = false
local head = parent.list
- local room
+ local done = false
+ local continue = false
+ local room, con, don
for c=1,#categories do
local category = categories[c]
for l=1,#locations do
@@ -587,8 +654,9 @@ local function flushed(scope,parent) -- current is hlist
while true do
local candidate = remove(store,1) -- brr, local stores are sparse
if candidate then -- no vpack, as we want to realign
- head, room = inject(parent,head,candidate) -- maybe return applied offset
+ head, room, con = inject(parent,head,candidate)
done = true
+ continue = continue or con
nofstored = nofstored - 1
registertogether(parent,room)
else
@@ -601,13 +669,15 @@ local function flushed(scope,parent) -- current is hlist
if done then
parent.list = head
end
- head, done = flushinline(parent,head,false)
+ head, don, con = flushinline(parent,head)
+ continue = continue or con
+ done = done or don
end
if done then
parent.list = hpack_nodes(head,parent.width,"exactly")
- resetstacked()
+ -- resetstacked()
end
- return done
+ return done, continue
end
-- only when group : vbox|vmode_par
@@ -623,8 +693,12 @@ local function handler(scope,head,group)
while current do
local id = current.id
if (id == vlist_code or id == hlist_code) and not has_attribute(current,a_margindata) then
- if flushed(scope,current) then
+ local don, continue = flushed(scope,current)
+ if don then
set_attribute(current,a_margindata,0) -- signal to prevent duplicate processing
+ if continue then
+ markovershoot(current)
+ end
if nofstored <= 0 then
break
end
@@ -634,7 +708,7 @@ local function handler(scope,head,group)
current = current.next
end
-- if done then
- -- resetstacked()
+ resetstacked() -- why doesn't done work ok here?
-- end
return head, done
else
diff --git a/tex/context/base/typo-pag.lua b/tex/context/base/typo-pag.lua
index 92c8e2c62..482a3a9f8 100644
--- a/tex/context/base/typo-pag.lua
+++ b/tex/context/base/typo-pag.lua
@@ -24,13 +24,15 @@ local points = number.points
local a_keeptogether = attributes.private("keeptogether")
-local trace_keeptogether = false trackers.register("parbuilders.keeptogether", function(v) trace_keeptogether = v end)
+local trace_keeptogether = false
local report_keeptogether = logs.reporter("parbuilders","keeptogether")
local cache = { }
local last = 0
local enabled = false
+trackers.register("parbuilders.keeptogether", function(v) trace_keeptogether = v end)
+
-- todo: also support lines = 3 etc (e.g. dropped caps) but how to set that
-- when no hlists are there ? ... maybe the local_par
@@ -71,8 +73,17 @@ function builders.paragraphs.registertogether(line,specification) -- might chang
local a = a or last
local c = cache[a]
if trace_keeptogether then
- report_keeptogether("registered, index: %s, height: %s, depth: %s, slack: %s",
- a,points(c.height),points(c.depth),points(c.slack))
+ local noflines = specification.lineheight
+ local height = c.height
+ local depth = c.depth
+ local slack = c.slack
+ if not noflines or noflines == 0 then
+ noflines = "unknown"
+ else
+ noflines = math.round((height + depth - slack) / noflines)
+ end
+ report_keeptogether("registered, index: %s, height: %s, depth: %s, slack: %s, noflines: %s",
+ a,points(height),points(depth),points(slack),noflines)
end
end
end
diff --git a/tex/context/fonts/lm-math.lfg b/tex/context/fonts/lm-math.lfg
index e6b64c638..a2c095bc2 100644
--- a/tex/context/fonts/lm-math.lfg
+++ b/tex/context/fonts/lm-math.lfg
@@ -1,3 +1,5 @@
+-- we could consider taking more from 'tex-mr-missing'
+
-- This patch code is moved from font-pat.lua to this goodies
-- files as it does not belong in the core code.
@@ -188,7 +190,7 @@ local ten = {
local twelve = {
{ name = "lmroman12-regular.otf", features = "virtualmath", main = true },
- { name = "rm-lmr12.tfm", vector = "tex-mr-missing" } ,
+ { name = "rm-lmr12.tfm", vector = "tex-mr-missing" },
{ name = "lmmi12.tfm", vector = "tex-mi", skewchar=0x7F },
{ name = "lmmi12.tfm", vector = "tex-it", skewchar=0x7F },
{ name = "lmsy10.tfm", vector = "tex-sy", skewchar=0x30, parameters = true } ,
diff --git a/tex/context/fonts/px-math.lfg b/tex/context/fonts/px-math.lfg
index 1d18bad36..afb0270a2 100644
--- a/tex/context/fonts/px-math.lfg
+++ b/tex/context/fonts/px-math.lfg
@@ -11,6 +11,7 @@ return {
virtuals = {
["px-math"] = {
{ name = "texgyrepagella-regular.otf", features = "virtualmath", main = true },
+ { name = "texgyrepagella-regular.otf", features = "virtualmath", vector = "tex-mr-missing" } ,
{ name = "rpxr.tfm", vector = "tex-mr" } ,
{ name = "rpxmi.tfm", vector = "tex-mi", skewchar=0x7F },
{ name = "rpxpplri.tfm", vector = "tex-it", skewchar=0x7F },
diff --git a/tex/context/fonts/tx-math.lfg b/tex/context/fonts/tx-math.lfg
index 8423aaaf4..2ad173486 100644
--- a/tex/context/fonts/tx-math.lfg
+++ b/tex/context/fonts/tx-math.lfg
@@ -11,6 +11,7 @@ return {
virtuals = {
["tx-math"] = {
{ name = "texgyretermes-regular.otf", features = "virtualmath", main = true },
+ { name = "texgyretermes-regular.otf", features = "virtualmath", vector = "tex-mr-missing" },
{ name = "rtxr.tfm", vector = "tex-mr" } ,
{ name = "rtxptmri.tfm", vector = "tex-it", skewchar=0x7F },
{ name = "rtxmi.tfm", vector = "tex-mi", skewchar=0x7F },
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 928b9c2d5..8a951089c 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 11/12/11 12:34:20
+-- merge date : 11/13/11 23:53:45
do -- begin closure to overcome local limits and interference
@@ -8892,11 +8892,11 @@ function handlers.gsub_single(start,kind,lookupname,replacement)
return start, true
end
-local function set_alternative_glyph(start,alternatives,kind,chainname,chainlookupname,lookupname) -- chainname and chainlookupname optional
+local function get_alternative_glyph(start,alternatives,value)
-- needs checking: (global value, brrr)
- local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
local choice = nil
local n = #alternatives
+ local char = start.char
--
if value == "random" then
local r = random(1,n)
@@ -8919,30 +8919,14 @@ local function set_alternative_glyph(start,alternatives,kind,chainname,chainlook
value, choice = format("no %s variants, ignoring",value), false
end
elseif value == 0 then
- value, choice = format("choice %s (no change)",value), start.char
+ value, choice = format("choice %s (no change)",value), char
elseif value < 1 then
value, choice = format("no %s variants, taking %s",value,1), alternatives[1]
else
value, choice = format("choice %s",value), alternatives[value]
end
end
- if trace_alternatives then
- if choice then
- logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(start.char),gref(choice),index)
- else
- logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(start.char))
- end
- end
- if choice then
- start.char = choice
- if trace_alternatives then
- logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(start.char),gref(choice),index)
- end
- else
- if trace_alternatives then
- logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(start.char))
- end
- end
+ return choice
end
local function multiple_glyphs(start,multiple) -- marks ?
@@ -8973,7 +8957,18 @@ local function multiple_glyphs(start,multiple) -- marks ?
end
function handlers.gsub_alternate(start,kind,lookupname,alternative,sequence)
- set_alternative_glyph(start,alternative,kind,lookupname)
+ local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
+ local choice = get_alternative_glyph(start,alternative,value)
+ if choice then
+ if trace_alternatives then
+ logprocess("%s: replacing %s by alternative %s (%s)",pref(kind,lookupname),gref(char),gref(choice),choice)
+ end
+ start.char = choice
+ else
+ if trace_alternatives then
+ logwarning("%s: no variant %s for %s",pref(kind,lookupname),tostring(value),gref(char))
+ end
+ end
return start, true
end
@@ -9574,6 +9569,7 @@ chainmores.gsub_multiple = chainprocs.gsub_multiple
function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
local current = start
local subtables = currentlookup.subtables
+ local value = featurevalue == true and tfmdata.shared.features[kind] or featurevalue
while current do
if current.id == glyph_code then -- is this check needed?
local currentchar = current.char
@@ -9586,7 +9582,17 @@ function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,look
else
alternatives = alternatives[currentchar]
if alternatives then
- set_alternative_glyph(current,alternatives,kind,chainname,chainlookupname,lookupname)
+ local choice = get_alternative_glyph(current,alternatives,value)
+ if choice then
+ if trace_alternatives then
+ logprocess("%s: replacing %s by alternative %s (%s)",cref(kind,chainname,chainlookupname,lookupname),gref(char),gref(choice),choice)
+ end
+ start.char = choice
+ else
+ if trace_alternatives then
+ logwarning("%s: no variant %s for %s",cref(kind,chainname,chainlookupname,lookupname),tostring(value),gref(char))
+ end
+ end
elseif trace_bugs then
logwarning("%s: no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),gref(currentchar))
end
--
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