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authorHans Hagen <pragma@wxs.nl>2017-06-22 00:05:31 +0200
committerContext Git Mirror Bot <phg42.2a@gmail.com>2017-06-22 00:05:31 +0200
commit5c9b859165af46407543b25589ce8852ee079620 (patch)
tree28998698986312e101e15ca57e55e944200a3d8f /tex
parentd11a1200ed28c6e0058990a621d7404f821ac7fd (diff)
downloadcontext-5c9b859165af46407543b25589ce8852ee079620.tar.gz
2017-06-21 23:09:00
Diffstat (limited to 'tex')
-rw-r--r--tex/context/base/mkii/cont-new.mkii2
-rw-r--r--tex/context/base/mkii/context.mkii2
-rw-r--r--tex/context/base/mkiv/cont-new.mkiv2
-rw-r--r--tex/context/base/mkiv/context.mkiv2
-rw-r--r--tex/context/base/mkiv/font-ctx.lua5
-rw-r--r--tex/context/base/mkiv/font-otj.lua47
-rw-r--r--tex/context/base/mkiv/font-ots.lua19
-rw-r--r--tex/context/base/mkiv/font-oup.lua51
-rw-r--r--tex/context/base/mkiv/font-tra.mkiv13
-rw-r--r--tex/context/base/mkiv/page-mix.mkiv8
-rw-r--r--tex/context/base/mkiv/status-files.pdfbin25686 -> 25726 bytes
-rw-r--r--tex/context/base/mkiv/status-lua.pdfbin423550 -> 424956 bytes
-rw-r--r--tex/context/interface/mkiv/i-context.pdfbin847882 -> 847755 bytes
-rw-r--r--tex/context/interface/mkiv/i-readme.pdfbin60772 -> 60775 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua81
15 files changed, 143 insertions, 89 deletions
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index bcb4ce13f..5b47731d3 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2017.06.19 15:30}
+\newcontextversion{2017.06.21 23:03}
%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/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index 8c3ea1acc..a09531282 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2017.06.19 15:30}
+\edef\contextversion{2017.06.21 23:03}
%D For those who want to use this:
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 395edf527..bb8da4b5d 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2017.06.19 15:30}
+\newcontextversion{2017.06.21 23:03}
%D This file is loaded at runtime, thereby providing an excellent place for
%D hacks, patches, extensions and new features.
diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index 229e59916..9c7b16b7d 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -41,7 +41,7 @@
%D up and the dependencies are more consistent.
\edef\contextformat {\jobname}
-\edef\contextversion{2017.06.19 15:30}
+\edef\contextversion{2017.06.21 23:03}
\edef\contextkind {beta}
%D For those who want to use this:
diff --git a/tex/context/base/mkiv/font-ctx.lua b/tex/context/base/mkiv/font-ctx.lua
index 39a579253..f2b3b001c 100644
--- a/tex/context/base/mkiv/font-ctx.lua
+++ b/tex/context/base/mkiv/font-ctx.lua
@@ -587,9 +587,10 @@ local function presetcontext(name,parent,features) -- will go to con and shared
if s then
for k, v in next, s do
-- no, as then we cannot overload: e.g. math,mathextra
--- if features[k] == nil then
+-- reverted, so we only take from parent when not set
+ if features[k] == nil then
features[k] = v
--- end
+ end
end
else
-- just ignore an undefined one .. i.e. we can refer to not yet defined
diff --git a/tex/context/base/mkiv/font-otj.lua b/tex/context/base/mkiv/font-otj.lua
index 2c79500e7..458e307ec 100644
--- a/tex/context/base/mkiv/font-otj.lua
+++ b/tex/context/base/mkiv/font-otj.lua
@@ -23,6 +23,9 @@ if not modules then modules = { } end modules ['font-otj'] = {
-- Maybe: subtype fontkern when pure kerns.
+-- An alternative is to have a list per base of all marks and then do a run over the node
+-- list that resolves the accumulated l/r/x/y and then do an inject pass.
+
if not nodes.properties then return end
local next, rawget, tonumber = next, rawget, tonumber
@@ -375,7 +378,6 @@ function injections.setkern(current,factor,rlmode,x,injection)
end
function injections.setmark(start,base,factor,rlmode,ba,ma,tfmbase,mkmk,checkmark) -- ba=baseanchor, ma=markanchor
-
local dx, dy = factor*(ba[1]-ma[1]), factor*(ba[2]-ma[2])
nofregisteredmarks = nofregisteredmarks + 1
if rlmode >= 0 then
@@ -488,6 +490,7 @@ local function showsub(n,what,where)
end
local function trace(head,where)
+ report_injections()
report_injections("begin run %s: %s kerns, %s pairs, %s marks and %s cursives registered",
where or "",nofregisteredkerns,nofregisteredpairs,nofregisteredmarks,nofregisteredcursives)
local n = head
@@ -537,6 +540,7 @@ local function show_result(head)
end
current = getnext(current)
end
+ report_injections()
end
-- G +D-pre G
@@ -695,6 +699,9 @@ local function inject_kerns_only(head,where)
else
nofregisteredkerns = 0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head), true
end
@@ -928,15 +935,25 @@ local function inject_pairs_only(head,where)
else
nofregisteredkerns = 0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head), true
end
+-- local function showoffset(n,flag)
+-- local x, y = getoffsets(n)
+-- if x ~= 0 or y ~= 0 then
+-- setcolor(n,flag and "darkred" or "darkgreen") -- maybe better grays
+-- else
+-- resetcolor(n)
+-- end
+-- end
+
local function showoffset(n,flag)
local x, y = getoffsets(n)
if x ~= 0 or y ~= 0 then
- setcolor(n,flag and "darkred" or "darkgreen")
- else
- resetcolor(n)
+ setcolor(n,"darkgray")
end
end
@@ -1011,14 +1028,17 @@ local function inject_everything(head,where)
end
end
else
- -- if pn.markdir < 0 then
- -- ox = px - pn.markx
- -- -- report_injections("r2l case 3: %p",ox)
- -- else
- -- -- ox = px - getwidth(p) + pn.markx
+ if pn.markdir < 0 then
+ ox = px - pn.markx
+-- pair stuff: husayni needs it
++ (pn.leftkern or 0)
+--
+ -- report_injections("r2l case 3: %p",ox)
+ else
+ -- ox = px - getwidth(p) + pn.markx
ox = px - pn.markx
-- report_injections("l2r case 3: %p",ox)
- -- end
+ end
if pn.checkmark then
local wn = getwidth(n) -- in arial marks have widths
if wn and wn ~= 0 then
@@ -1039,12 +1059,14 @@ local function inject_everything(head,where)
end
end
local oy = ny + py + pn.marky
+-- pair stuff: husayni needs it
+oy = oy + (pn.yoffset or 0)
+--
setoffsets(n,ox,oy)
if trace_marks then
showoffset(n,true)
end
end
- -- todo: marks in disc
while current do
local next = getnext(current)
local char, id = ischar(current)
@@ -1377,6 +1399,9 @@ local function inject_everything(head,where)
nofregisteredmarks = 0
nofregisteredcursives = 0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head), true
end
diff --git a/tex/context/base/mkiv/font-ots.lua b/tex/context/base/mkiv/font-ots.lua
index 726899571..99c98e175 100644
--- a/tex/context/base/mkiv/font-ots.lua
+++ b/tex/context/base/mkiv/font-ots.lua
@@ -140,6 +140,7 @@ local trace_steps = false registertracker("otf.steps", function(v
local trace_skips = false registertracker("otf.skips", function(v) trace_skips = v end)
local trace_directions = false registertracker("otf.directions", function(v) trace_directions = v end)
local trace_plugins = false registertracker("otf.plugins", function(v) trace_plugins = v end)
+local trace_chains = false registertracker("otf.chains", function(v) trace_chains = v end)
local trace_kernruns = false registertracker("otf.kernruns", function(v) trace_kernruns = v end)
local trace_discruns = false registertracker("otf.discruns", function(v) trace_discruns = v end)
@@ -681,7 +682,7 @@ function handlers.gsub_alternate(head,start,dataset,sequence,alternative)
setchar(start,choice)
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment)
+ logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment)
end
end
return head, start, true
@@ -935,6 +936,9 @@ function handlers.gpos_mark2base(head,start,dataset,sequence,markanchors,rlmode)
pref(dataset,sequence),anchor,bound,gref(markchar),gref(basechar),dx,dy)
end
return head, start, true
+ elseif trace_bugs then
+ -- onetimemessage(currentfont,basechar,"no base anchors",report_fonts)
+ logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar))
end
elseif trace_bugs then
logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1)
@@ -1275,13 +1279,13 @@ function chainprocs.gsub_alternate(head,start,stop,dataset,sequence,currentlooku
local choice, comment = get_alternative_glyph(current,alternatives,value)
if choice then
if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(char),choice,gref(choice),comment)
+ logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment)
end
resetinjection(start)
setchar(start,choice)
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(char),comment)
+ logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment)
end
end
end
@@ -1853,6 +1857,7 @@ local function chainrun(head,start,last,dataset,sequence,rlmode,ck,skipped)
-- Even worse are these family emoji shapes as they can have multiple lookups
-- per slot (probably only for gpos).
local i = 1
+ local laststart = start
while start do
if skipped then
while start do
@@ -1900,9 +1905,13 @@ local function chainrun(head,start,last,dataset,sequence,rlmode,ck,skipped)
if i > size or not start then
break
elseif start then
+ laststart = start
start = getnext(start)
end
end
+ if not start then
+ start = laststart
+ end
end
else
-- todo: needs checking for holes in the replacements
@@ -2275,6 +2284,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode)
local skipped = false
local startprev,
startnext = getboth(start)
+
for k=1,#contexts do -- i've only seen ccmp having > 1 (e.g. dejavu)
local match = true
local current = start
@@ -2298,6 +2308,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode)
local f = ck[4]
local l = ck[5]
-- current match
+ -- seq[f][ischar(current,currentfont)] is not nil
size = l - f + 1
if size > 1 then
-- before/current/after | before/current | current/after
@@ -2703,7 +2714,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode)
if done then
break -- out of contexts (new, needs checking)
end
- -- else
+ -- elseif trace_chains then
-- chaintrac(head,start,dataset,sequence,rlmode,ck,skipped,match)
end
end
diff --git a/tex/context/base/mkiv/font-oup.lua b/tex/context/base/mkiv/font-oup.lua
index bf9682a8f..54ca690d1 100644
--- a/tex/context/base/mkiv/font-oup.lua
+++ b/tex/context/base/mkiv/font-oup.lua
@@ -2024,48 +2024,37 @@ local function mergesteps_2(lookup,strict) -- pairs
return nofsteps - 1
end
+-- we could have a coverage[first][second] = { } already here (because eventually
+-- we also have something like that after loading)
local function mergesteps_3(lookup,strict) -- marks
local steps = lookup.steps
local nofsteps = lookup.nofsteps
- local first = steps[1]
report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- local baseclasses = { }
- local coverage = { }
- local used = { }
+ -- check first
+ local coverage = { }
for i=1,nofsteps do
- local offset = i*10
- local step = steps[i]
- for k, v in sortedhash(step.baseclasses) do
- baseclasses[offset+k] = v
- end
- for k, v in next, step.coverage do
- local tk = coverage[k]
+ for k, v in next, steps[i].coverage do
+ local tk = coverage[k] -- { class, { x, y } }
if tk then
- for k, v in next, v do
- if not tk[k] then
- tk[k] = v
- local c = offset + v[1]
- v[1] = c
- if not used[c] then
- used[c] = true
- end
- end
- end
+ report("quitting merge due to multiple checks")
+ return nofsteps
else
coverage[k] = v
- local c = offset + v[1]
- v[1] = c
- if not used[c] then
- used[c] = true
- end
end
end
end
- for k, v in next, baseclasses do
- if not used[k] then
- baseclasses[k] = nil
- report("discarding not used baseclass %i",k)
+ -- merge indeed
+ local first = steps[1]
+ local baseclasses = { } -- let's assume sparse step.baseclasses
+ for i=1,nofsteps do
+ local offset = i*10 -- we assume max 10 classes per step
+ local step = steps[i]
+ for k, v in sortedhash(step.baseclasses) do
+ baseclasses[offset+k] = v
+ end
+ for k, v in next, step.coverage do
+ v[1] = offset + v[1]
end
end
first.baseclasses = baseclasses
@@ -2370,6 +2359,8 @@ function readers.expand(data)
local cu = coverage[unic]
if not cu then
coverage[unic] = rulehash -- can now be done cleaner i think
+ else
+ -- we can have a problem
end
end
end
diff --git a/tex/context/base/mkiv/font-tra.mkiv b/tex/context/base/mkiv/font-tra.mkiv
index 38b172ba6..a03d30799 100644
--- a/tex/context/base/mkiv/font-tra.mkiv
+++ b/tex/context/base/mkiv/font-tra.mkiv
@@ -124,7 +124,18 @@
\unexpanded\def\otfstepcharcommand#1#2#3% font char class
{\otfstepspace
- \doif{#3}{mark}{\underbar}{U+\hexnumber{#2}}:\ruledhbox{\ctxlua{nodes.tracers.fontchar(#1,#2)}}%
+ \doif{#3}{mark}{\underbar}{U+\hexnumber{#2}}:%
+ \setbox\scratchbox\hbox{\ctxlua{nodes.tracers.fontchar(#1,#2)}}%
+ \ifdim\wd\scratchbox=\zeropoint
+ \scratchwidth.125\onepoint
+ \scratchdistance\dimexpr(\emwidth/2-\scratchwidth)\relax
+ \kern\scratchdistance
+ \ruledhbox to \scratchwidth{\hss\box\scratchbox\hss}%
+ \kern-\scratchwidth
+ \hskip\scratchdistance
+ \else
+ \ruledhbox{\box\scratchbox}%
+ \fi
\otfstepspace}
\unexpanded\def\otfstepfontcommand#1#2#3% id font size
diff --git a/tex/context/base/mkiv/page-mix.mkiv b/tex/context/base/mkiv/page-mix.mkiv
index 7defece12..8b58a4c3d 100644
--- a/tex/context/base/mkiv/page-mix.mkiv
+++ b/tex/context/base/mkiv/page-mix.mkiv
@@ -710,7 +710,13 @@
\fi}%
\fi
\egroup
- \egroup}
+ \hskip\d_page_mix_rightskip
+ \egroup
+ \wd\b_page_mix_collected\dimexpr
+ \d_page_mix_max_width
+ +\d_page_mix_rightskip
+ +\d_page_mix_leftskip
+ \relax }
\unexpanded\def\page_mix_command_package_column
{\page_mix_hbox to \d_page_mix_column_width \bgroup
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index 61de37d39..cbf98e2ef 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
Binary files differ
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index ffe955c1c..3b7a6a9b7 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
Binary files differ
diff --git a/tex/context/interface/mkiv/i-context.pdf b/tex/context/interface/mkiv/i-context.pdf
index d2eecaba4..7cb008805 100644
--- a/tex/context/interface/mkiv/i-context.pdf
+++ b/tex/context/interface/mkiv/i-context.pdf
Binary files differ
diff --git a/tex/context/interface/mkiv/i-readme.pdf b/tex/context/interface/mkiv/i-readme.pdf
index b3b355a38..9b2c03c97 100644
--- a/tex/context/interface/mkiv/i-readme.pdf
+++ b/tex/context/interface/mkiv/i-readme.pdf
Binary files differ
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index aaa60e5b8..43577b42c 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 : c:/data/develop/context/sources/luatex-fonts-merged.lua
-- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date : 06/19/17 15:30:18
+-- merge date : 06/21/17 23:03:59
do -- begin closure to overcome local limits and interference
@@ -19131,44 +19131,29 @@ end
local function mergesteps_3(lookup,strict)
local steps=lookup.steps
local nofsteps=lookup.nofsteps
- local first=steps[1]
report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name)
- local baseclasses={}
local coverage={}
- local used={}
for i=1,nofsteps do
- local offset=i*10
- local step=steps[i]
- for k,v in sortedhash(step.baseclasses) do
- baseclasses[offset+k]=v
- end
- for k,v in next,step.coverage do
- local tk=coverage[k]
+ for k,v in next,steps[i].coverage do
+ local tk=coverage[k]
if tk then
- for k,v in next,v do
- if not tk[k] then
- tk[k]=v
- local c=offset+v[1]
- v[1]=c
- if not used[c] then
- used[c]=true
- end
- end
- end
+ report("quitting merge due to multiple checks")
+ return nofsteps
else
coverage[k]=v
- local c=offset+v[1]
- v[1]=c
- if not used[c] then
- used[c]=true
- end
end
end
end
- for k,v in next,baseclasses do
- if not used[k] then
- baseclasses[k]=nil
- report("discarding not used baseclass %i",k)
+ local first=steps[1]
+ local baseclasses={}
+ for i=1,nofsteps do
+ local offset=i*10
+ local step=steps[i]
+ for k,v in sortedhash(step.baseclasses) do
+ baseclasses[offset+k]=v
+ end
+ for k,v in next,step.coverage do
+ v[1]=offset+v[1]
end
end
first.baseclasses=baseclasses
@@ -19459,6 +19444,7 @@ function readers.expand(data)
local cu=coverage[unic]
if not cu then
coverage[unic]=rulehash
+ else
end
end
end
@@ -20917,6 +20903,7 @@ local function showsub(n,what,where)
report_injections("end subrun")
end
local function trace(head,where)
+ report_injections()
report_injections("begin run %s: %s kerns, %s pairs, %s marks and %s cursives registered",
where or "",nofregisteredkerns,nofregisteredpairs,nofregisteredmarks,nofregisteredcursives)
local n=head
@@ -20965,6 +20952,7 @@ local function show_result(head)
end
current=getnext(current)
end
+ report_injections()
end
local function inject_kerns_only(head,where)
head=tonut(head)
@@ -21100,6 +21088,9 @@ local function inject_kerns_only(head,where)
else
nofregisteredkerns=0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head),true
end
local function inject_pairs_only(head,where)
@@ -21312,14 +21303,15 @@ local function inject_pairs_only(head,where)
else
nofregisteredkerns=0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head),true
end
local function showoffset(n,flag)
local x,y=getoffsets(n)
if x~=0 or y~=0 then
- setcolor(n,flag and "darkred" or "darkgreen")
- else
- resetcolor(n)
+ setcolor(n,"darkgray")
end
end
local function inject_everything(head,where)
@@ -21377,7 +21369,12 @@ local function inject_everything(head,where)
end
end
else
+ if pn.markdir<0 then
+ ox=px-pn.markx
++(pn.leftkern or 0)
+ else
ox=px-pn.markx
+ end
if pn.checkmark then
local wn=getwidth(n)
if wn and wn~=0 then
@@ -21391,6 +21388,7 @@ local function inject_everything(head,where)
end
end
local oy=ny+py+pn.marky
+oy=oy+(pn.yoffset or 0)
setoffsets(n,ox,oy)
if trace_marks then
showoffset(n,true)
@@ -21703,6 +21701,9 @@ local function inject_everything(head,where)
nofregisteredmarks=0
nofregisteredcursives=0
end
+ if trace_injections then
+ show_result(head)
+ end
return tonode(head),true
end
local triggers=false
@@ -22272,6 +22273,7 @@ local trace_steps=false registertracker("otf.steps",function(v) trace_steps=v en
local trace_skips=false registertracker("otf.skips",function(v) trace_skips=v end)
local trace_directions=false registertracker("otf.directions",function(v) trace_directions=v end)
local trace_plugins=false registertracker("otf.plugins",function(v) trace_plugins=v end)
+local trace_chains=false registertracker("otf.chains",function(v) trace_chains=v end)
local trace_kernruns=false registertracker("otf.kernruns",function(v) trace_kernruns=v end)
local trace_discruns=false registertracker("otf.discruns",function(v) trace_discruns=v end)
local trace_compruns=false registertracker("otf.compruns",function(v) trace_compruns=v end)
@@ -22714,7 +22716,7 @@ function handlers.gsub_alternate(head,start,dataset,sequence,alternative)
setchar(start,choice)
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment)
+ logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment)
end
end
return head,start,true
@@ -22946,6 +22948,8 @@ function handlers.gpos_mark2base(head,start,dataset,sequence,markanchors,rlmode)
pref(dataset,sequence),anchor,bound,gref(markchar),gref(basechar),dx,dy)
end
return head,start,true
+ elseif trace_bugs then
+ logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar))
end
elseif trace_bugs then
logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1)
@@ -23211,13 +23215,13 @@ function chainprocs.gsub_alternate(head,start,stop,dataset,sequence,currentlooku
local choice,comment=get_alternative_glyph(current,alternatives,value)
if choice then
if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(char),choice,gref(choice),comment)
+ logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment)
end
resetinjection(start)
setchar(start,choice)
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(char),comment)
+ logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment)
end
end
end
@@ -23712,6 +23716,7 @@ local function chainrun(head,start,last,dataset,sequence,rlmode,ck,skipped)
end
else
local i=1
+ local laststart=start
while start do
if skipped then
while start do
@@ -23756,9 +23761,13 @@ local function chainrun(head,start,last,dataset,sequence,rlmode,ck,skipped)
if i>size or not start then
break
elseif start then
+ laststart=start
start=getnext(start)
end
end
+ if not start then
+ start=laststart
+ end
end
else
local replacements=ck[7]