summaryrefslogtreecommitdiff
path: root/tex/generic
diff options
context:
space:
mode:
authorHans Hagen <pragma@wxs.nl>2013-09-21 11:52:00 +0200
committerHans Hagen <pragma@wxs.nl>2013-09-21 11:52:00 +0200
commit6ffb17c8781eb0db5f29cb6a44b47e5bf83c2c1d (patch)
treed0a335a530bfc6e234063d54c4e194f0b3de30f6 /tex/generic
parent85394692ebd63aa509cbf14b4ad2f2fa8da08710 (diff)
downloadcontext-6ffb17c8781eb0db5f29cb6a44b47e5bf83c2c1d.tar.gz
beta 2013.09.21 11:52
Diffstat (limited to 'tex/generic')
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua668
1 files changed, 313 insertions, 355 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 4a209c836..6e1a9c44c 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 : 09/21/13 10:50:31
+-- merge date : 09/21/13 11:52:58
do -- begin closure to overcome local limits and interference
@@ -8770,24 +8770,11 @@ local injections=nodes.injections
local nodecodes=nodes.nodecodes
local glyph_code=nodecodes.glyph
local kern_code=nodecodes.kern
-local nuts=nodes.nuts
-local nodepool=nuts.pool
+local nodepool=nodes.pool
local newkern=nodepool.kern
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local getfield=nuts.getfield
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getid=nuts.getid
-local getattr=nuts.getattr
-local getfont=nuts.getfont
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local setfield=nuts.setfield
-local setattr=nuts.setattr
-local traverse_id=nuts.traverse_id
-local insert_node_before=nuts.insert_before
-local insert_node_after=nuts.insert_after
+local traverse_id=node.traverse_id
+local insert_node_before=node.insert_before
+local insert_node_after=node.insert_after
local a_kernpair=attributes.private('kernpair')
local a_ligacomp=attributes.private('ligacomp')
local a_markbase=attributes.private('markbase')
@@ -8806,21 +8793,21 @@ function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmne
local dx,dy=factor*(exit[1]-entry[1]),factor*(exit[2]-entry[2])
local ws,wn=tfmstart.width,tfmnext.width
local bound=#cursives+1
- setattr(start,a_cursbase,bound)
- setattr(nxt,a_curscurs,bound)
+ start[a_cursbase]=bound
+ nxt[a_curscurs]=bound
cursives[bound]={ rlmode,dx,dy,ws,wn }
return dx,dy,bound
end
function injections.setpair(current,factor,rlmode,r2lflag,spec,tfmchr)
local x,y,w,h=factor*spec[1],factor*spec[2],factor*spec[3],factor*spec[4]
if x~=0 or w~=0 or y~=0 or h~=0 then
- local bound=getattr(current,a_kernpair)
+ local bound=current[a_kernpair]
if bound then
local kb=kerns[bound]
kb[2],kb[3],kb[4],kb[5]=(kb[2] or 0)+x,(kb[3] or 0)+y,(kb[4] or 0)+w,(kb[5] or 0)+h
else
bound=#kerns+1
- setattr(current,a_kernpair,bound)
+ current[a_kernpair]=bound
kerns[bound]={ rlmode,x,y,w,h,r2lflag,tfmchr.width }
end
return x,y,w,h,bound
@@ -8831,7 +8818,7 @@ function injections.setkern(current,factor,rlmode,x,tfmchr)
local dx=factor*x
if dx~=0 then
local bound=#kerns+1
- setattr(current,a_kernpair,bound)
+ current[a_kernpair]=bound
kerns[bound]={ rlmode,dx }
return dx,bound
else
@@ -8840,25 +8827,25 @@ function injections.setkern(current,factor,rlmode,x,tfmchr)
end
function injections.setmark(start,base,factor,rlmode,ba,ma,index,baseismark)
local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2])
- local bound=getattr(base,a_markbase)
+ local bound=base[a_markbase]
local index=1
if bound then
local mb=marks[bound]
if mb then
index=#mb+1
mb[index]={ dx,dy,rlmode }
- setattr(start,a_markmark,bound)
- setattr(start,a_markdone,index)
+ start[a_markmark]=bound
+ start[a_markdone]=index
return dx,dy,bound
else
- report_injections("possible problem, %U is base mark without data (id %a)",getchar(base),bound)
+ report_injections("possible problem, %U is base mark without data (id %a)",base.char,bound)
end
end
index=index or 1
bound=#marks+1
- setattr(base,a_markbase,bound)
- setattr(start,a_markmark,bound)
- setattr(start,a_markdone,index)
+ base[a_markbase]=bound
+ start[a_markmark]=bound
+ start[a_markdone]=index
marks[bound]={ [index]={ dx,dy,rlmode,baseismark } }
return dx,dy,bound
end
@@ -8868,15 +8855,15 @@ end
local function trace(head)
report_injections("begin run")
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
- local kp=getattr(n,a_kernpair)
- local mb=getattr(n,a_markbase)
- local mm=getattr(n,a_markmark)
- local md=getattr(n,a_markdone)
- local cb=getattr(n,a_cursbase)
- local cc=getattr(n,a_curscurs)
- local char=getchar(n)
- report_injections("font %s, char %U, glyph %c",getfont(n),char,char)
+ if n.subtype<256 then
+ local kp=n[a_kernpair]
+ local mb=n[a_markbase]
+ local mm=n[a_markmark]
+ local md=n[a_markdone]
+ local cb=n[a_cursbase]
+ local cc=n[a_curscurs]
+ local char=n.char
+ report_injections("font %s, char %U, glyph %c",n.font,char,char)
if kp then
local k=kerns[kp]
if k[3] then
@@ -8917,23 +8904,21 @@ local function show_result(head)
local current=head
local skipping=false
while current do
- local id=getid(current)
+ local id=current.id
if id==glyph_code then
- report_injections("char: %C, width %p, xoffset %p, yoffset %p",
- getchar(current),getfield(current,"width"),getfield(current,"xoffset"),getfield(current,"yoffset"))
+ report_injections("char: %C, width %p, xoffset %p, yoffset %p",current.char,current.width,current.xoffset,current.yoffset)
skipping=false
elseif id==kern_code then
- report_injections("kern: %p",getfield(current,"kern"))
+ report_injections("kern: %p",current.kern)
skipping=false
elseif not skipping then
report_injections()
skipping=true
end
- current=getnext(current)
+ current=current.next
end
end
function injections.handler(head,where,keep)
- head=tonut(head)
local has_marks,has_cursives,has_kerns=next(marks),next(cursives),next(kerns)
if has_marks or has_cursives then
if trace_injections then
@@ -8943,18 +8928,17 @@ function injections.handler(head,where,keep)
if has_kerns then
local nf,tm=nil,nil
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
+ if n.subtype<256 then
nofvalid=nofvalid+1
valid[nofvalid]=n
- local f=getfont(n)
- if f~=nf then
- nf=f
- tm=fontdata[nf].resources.marks
+ if n.font~=nf then
+ nf=n.font
+ tm=fontdata[nf].resources.marks
end
if tm then
- mk[n]=tm[getchar(n)]
+ mk[n]=tm[n.char]
end
- local k=getattr(n,a_kernpair)
+ local k=n[a_kernpair]
if k then
local kk=kerns[k]
if kk then
@@ -8974,16 +8958,15 @@ function injections.handler(head,where,keep)
else
local nf,tm=nil,nil
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
+ if n.subtype<256 then
nofvalid=nofvalid+1
valid[nofvalid]=n
- local f=getfont(n)
- if f~=nf then
- nf=f
- tm=fontdata[nf].resources.marks
+ if n.font~=nf then
+ nf=n.font
+ tm=fontdata[nf].resources.marks
end
if tm then
- mk[n]=tm[getchar(n)]
+ mk[n]=tm[n.char]
end
end
end
@@ -8992,7 +8975,7 @@ function injections.handler(head,where,keep)
local cx={}
if has_kerns and next(ky) then
for n,k in next,ky do
- setfield(n,"yoffset",k)
+ n.yoffset=k
end
end
if has_cursives then
@@ -9001,9 +8984,9 @@ function injections.handler(head,where,keep)
for i=1,nofvalid do
local n=valid[i]
if not mk[n] then
- local n_cursbase=getattr(n,a_cursbase)
+ local n_cursbase=n[a_cursbase]
if p_cursbase then
- local n_curscurs=getattr(n,a_curscurs)
+ local n_curscurs=n[a_curscurs]
if p_cursbase==n_curscurs then
local c=cursives[n_curscurs]
if c then
@@ -9026,20 +9009,20 @@ function injections.handler(head,where,keep)
end
end
elseif maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",getfield(ti,"yoffset")+ny)
+ ti.yoffset=ti.yoffset+ny
end
maxt=0
end
if not n_cursbase and maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",ny)
+ ti.yoffset=ny
end
maxt=0
end
@@ -9047,11 +9030,11 @@ function injections.handler(head,where,keep)
end
end
if maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",ny)
+ ti.yoffset=ny
end
maxt=0
end
@@ -9062,66 +9045,57 @@ function injections.handler(head,where,keep)
if has_marks then
for i=1,nofvalid do
local p=valid[i]
- local p_markbase=getattr(p,a_markbase)
+ local p_markbase=p[a_markbase]
if p_markbase then
local mrks=marks[p_markbase]
local nofmarks=#mrks
- for n in traverse_id(glyph_code,getnext(p)) do
- local n_markmark=getattr(n,a_markmark)
+ for n in traverse_id(glyph_code,p.next) do
+ local n_markmark=n[a_markmark]
if p_markbase==n_markmark then
- local index=getattr(n,a_markdone) or 1
+ local index=n[a_markdone] or 1
local d=mrks[index]
if d then
local rlmode=d[3]
local k=wx[p]
- local px=getfield(p,"xoffset")
- local ox=0
if k then
local x=k[2]
local w=k[4]
if w then
if rlmode and rlmode>=0 then
- ox=px-getfield(p,"width")+d[1]-(w-x)
+ n.xoffset=p.xoffset-p.width+d[1]-(w-x)
else
- ox=px-d[1]-x
+ n.xoffset=p.xoffset-d[1]-x
end
else
if rlmode and rlmode>=0 then
- ox=px-getfield(p,"width")+d[1]
+ n.xoffset=p.xoffset-p.width+d[1]
else
- ox=px-d[1]-x
+ n.xoffset=p.xoffset-d[1]-x
end
end
else
- local wp=getfield(p,"width")
- local wn=getfield(n,"width")
if rlmode and rlmode>=0 then
- ox=px-wp+d[1]
+ n.xoffset=p.xoffset-p.width+d[1]
else
- ox=px-d[1]
+ n.xoffset=p.xoffset-d[1]
end
- if wn~=0 then
- insert_node_before(head,n,newkern(-wn/2))
- insert_node_after(head,n,newkern(-wn/2))
+ local w=n.width
+ if w~=0 then
+ insert_node_before(head,n,newkern(-w/2))
+ insert_node_after(head,n,newkern(-w/2))
end
end
- setfield(n,"xoffset",ox)
- local py=getfield(p,"yoffset")
- local oy=0
if mk[p] then
- oy=py+d[2]
+ n.yoffset=p.yoffset+d[2]
else
- oy=getfield(n,"yoffset")+py+d[2]
+ n.yoffset=n.yoffset+p.yoffset+d[2]
end
- setfield(n,"yoffset",oy)
if nofmarks==1 then
break
else
nofmarks=nofmarks-1
end
end
- elseif not n_markmark then
- break
else
end
end
@@ -9173,7 +9147,6 @@ function injections.handler(head,where,keep)
if not keep then
kerns={}
end
-head=tonode(head)
return head,true
elseif not keep then
kerns,cursives,marks={},{},{}
@@ -9183,14 +9156,14 @@ head=tonode(head)
trace(head)
end
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
- local k=getattr(n,a_kernpair)
+ if n.subtype<256 then
+ local k=n[a_kernpair]
if k then
local kk=kerns[k]
if kk then
local rl,x,y,w=kk[1],kk[2] or 0,kk[3],kk[4]
if y and y~=0 then
- setfield(n,"yoffset",y)
+ n.yoffset=y
end
if w then
local wx=w-x
@@ -9221,10 +9194,10 @@ head=tonode(head)
if not keep then
kerns={}
end
- return tonode(head),true
+ return head,true
else
end
- return tonode(head),false
+ return head,false
end
end -- closure
@@ -9639,25 +9612,12 @@ registertracker("otf.positions","otf.marks,otf.kerns,otf.cursive")
registertracker("otf.actions","otf.replacements,otf.positions")
registertracker("otf.injections","nodes.injections")
registertracker("*otf.sample","otf.steps,otf.actions,otf.analyzing")
-local nuts=nodes.nuts
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local getfield=nuts.getfield
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getid=nuts.getid
-local getattr=nuts.getattr
-local getfont=nuts.getfont
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local setfield=nuts.setfield
-local setattr=nuts.setattr
-local insert_node_after=nuts.insert_after
-local delete_node=nuts.delete
-local copy_node=nuts.copy
-local find_node_tail=nuts.tail
-local flush_node_list=nuts.flush_list
-local end_of_math=nuts.end_of_math
+local insert_node_after=node.insert_after
+local delete_node=nodes.delete
+local copy_node=node.copy
+local find_node_tail=node.tail or node.slide
+local flush_node_list=node.flush_list
+local end_of_math=node.end_of_math
local setmetatableindex=table.setmetatableindex
local zwnj=0x200C
local zwj=0x200D
@@ -9766,83 +9726,83 @@ local function pref(kind,lookupname)
return formatters["feature %a, lookup %a"](kind,lookupname)
end
local function copy_glyph(g)
- local components=getfield(g,"components")
+ local components=g.components
if components then
- setfield(g,"components",nil)
+ g.components=nil
local n=copy_node(g)
- setfield(g,"components",components)
+ g.components=components
return n
else
return copy_node(g)
end
end
local function markstoligature(kind,lookupname,head,start,stop,char)
- if start==stop and getchar(start)==char then
+ if start==stop and start.char==char then
return head,start
else
- local prev=getprev(start)
- local next=getnext(stop)
- setfield(start,"prev",nil)
- setfield(stop,"next",nil)
+ local prev=start.prev
+ local next=stop.next
+ start.prev=nil
+ stop.next=nil
local base=copy_glyph(start)
if head==start then
head=base
end
- setfield(base,"char",char)
- setfield(base,"subtype",ligature_code)
- setfield(base,"components",start)
+ base.char=char
+ base.subtype=ligature_code
+ base.components=start
if prev then
- setfield(prev,"next",base)
+ prev.next=base
end
if next then
- setfield(next,"prev",base)
+ next.prev=base
end
- setfield(base,"next",next)
- setfield(base,"prev",prev)
+ base.next=next
+ base.prev=prev
return head,base
end
end
local function getcomponentindex(start)
- if getid(start)~=glyph_code then
+ if start.id~=glyph_code then
return 0
- elseif getsubtype(start)==ligature_code then
+ elseif start.subtype==ligature_code then
local i=0
- local components=getfield(start,"components")
+ local components=start.components
while components do
i=i+getcomponentindex(components)
- components=getnext(components)
+ components=components.next
end
return i
- elseif not marks[getchar(start)] then
+ elseif not marks[start.char] then
return 1
else
return 0
end
end
local function toligature(kind,lookupname,head,start,stop,char,markflag,discfound)
- if start==stop and getchar(start)==char then
- setfield(start,"char",char)
+ if start==stop and start.char==char then
+ start.char=char
return head,start
end
- local prev=getprev(start)
- local next=getnext(stop)
- setfield(start,"prev",nil)
- setfield(stop,"next",nil)
+ local prev=start.prev
+ local next=stop.next
+ start.prev=nil
+ stop.next=nil
local base=copy_glyph(start)
if start==head then
head=base
end
- setfield(base,"char",char)
- setfield(base,"subtype",ligature_code)
- setfield(base,"components",start)
+ base.char=char
+ base.subtype=ligature_code
+ base.components=start
if prev then
- setfield(prev,"next",base)
+ prev.next=base
end
if next then
- setfield(next,"prev",base)
+ next.prev=base
end
- setfield(base,"next",next)
- setfield(base,"prev",prev)
+ base.next=next
+ base.prev=prev
if not discfound then
local deletemarks=markflag~="mark"
local components=start
@@ -9851,42 +9811,42 @@ local function toligature(kind,lookupname,head,start,stop,char,markflag,discfoun
local head=base
local current=base
while start do
- local char=getchar(start)
+ local char=start.char
if not marks[char] then
baseindex=baseindex+componentindex
componentindex=getcomponentindex(start)
elseif not deletemarks then
- setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex))
+ start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex)
if trace_marks then
- logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(start,a_ligacomp))
+ logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp])
end
head,current=insert_node_after(head,current,copy_node(start))
elseif trace_marks then
logwarning("%s: delete mark %s",pref(kind,lookupname),gref(char))
end
- start=getnext(start)
+ start=start.next
end
- local start=getnext(current)
- while start and getid(start)==glyph_code do
- local char=getchar(start)
+ local start=current.next
+ while start and start.id==glyph_code do
+ local char=start.char
if marks[char] then
- setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex))
+ start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex)
if trace_marks then
- logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(start,a_ligacomp))
+ logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp])
end
else
break
end
- start=getnext(start)
+ start=start.next
end
end
return head,base
end
function handlers.gsub_single(head,start,kind,lookupname,replacement)
if trace_singles then
- logprocess("%s: replacing %s by single %s",pref(kind,lookupname),gref(getchar(start)),gref(replacement))
+ logprocess("%s: replacing %s by single %s",pref(kind,lookupname),gref(start.char),gref(replacement))
end
- setfield(start,"char",replacement)
+ start.char=replacement
return head,start,true
end
local function get_alternative_glyph(start,alternatives,value,trace_alternatives)
@@ -9912,7 +9872,7 @@ local function get_alternative_glyph(start,alternatives,value,trace_alternatives
return false,trace_alternatives and formatters["invalid value %a, %s"](value,"out of range")
end
elseif value==0 then
- return getchar(start),trace_alternatives and formatters["invalid value %a, %s"](value,"no change")
+ return start.char,trace_alternatives and formatters["invalid value %a, %s"](value,"no change")
elseif value<1 then
return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1)
else
@@ -9923,25 +9883,25 @@ end
local function multiple_glyphs(head,start,multiple)
local nofmultiples=#multiple
if nofmultiples>0 then
- setfield(start,"char",multiple[1])
+ start.char=multiple[1]
if nofmultiples>1 then
- local sn=getnext(start)
+ local sn=start.next
for k=2,nofmultiples do
local n=copy_node(start)
- setfield(n,"char",multiple[k])
- setfield(n,"next",sn)
- setfield(n,"prev",start)
+ n.char=multiple[k]
+ n.next=sn
+ n.prev=start
if sn then
- setfield(sn,"prev",n)
+ sn.prev=n
end
- setfield(start,"next",n)
+ start.next=n
start=n
end
end
return head,start,true
else
if trace_multiples then
- logprocess("no multiple for %s",gref(getchar(start)))
+ logprocess("no multiple for %s",gref(start.char))
end
return head,start,false
end
@@ -9951,34 +9911,34 @@ function handlers.gsub_alternate(head,start,kind,lookupname,alternative,sequence
local choice,comment=get_alternative_glyph(start,alternative,value,trace_alternatives)
if choice then
if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",pref(kind,lookupname),gref(getchar(start)),choice,gref(choice),comment)
+ logprocess("%s: replacing %s by alternative %a to %s, %s",pref(kind,lookupname),gref(start.char),choice,gref(choice),comment)
end
- setfield(start,"char",choice)
+ start.char=choice
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(getchar(start)),comment)
+ logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(start.char),comment)
end
end
return head,start,true
end
function handlers.gsub_multiple(head,start,kind,lookupname,multiple)
if trace_multiples then
- logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(getchar(start)),gref(multiple))
+ logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(start.char),gref(multiple))
end
return multiple_glyphs(head,start,multiple)
end
function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
- local s,stop,discfound=getnext(start),nil,false
- local startchar=getchar(start)
+ local s,stop,discfound=start.next,nil,false
+ local startchar=start.char
if marks[startchar] then
while s do
- local id=getid(s)
- if id==glyph_code and getfont(s)==currentfont and getsubtype(s)<256 then
- local lg=ligature[getchar(s)]
+ local id=s.id
+ if id==glyph_code and s.font==currentfont and s.subtype<256 then
+ local lg=ligature[s.char]
if lg then
stop=s
ligature=lg
- s=getnext(s)
+ s=s.next
else
break
end
@@ -9990,9 +9950,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
local lig=ligature.ligature
if lig then
if trace_ligatures then
- local stopchar=getchar(stop)
+ local stopchar=stop.char
head,start=markstoligature(kind,lookupname,head,start,stop,lig)
- logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start)))
+ logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(start.char))
else
head,start=markstoligature(kind,lookupname,head,start,stop,lig)
end
@@ -10003,18 +9963,18 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
else
local skipmark=sequence.flags[1]
while s do
- local id=getid(s)
- if id==glyph_code and getsubtype(s)<256 then
- if getfont(s)==currentfont then
- local char=getchar(s)
+ local id=s.id
+ if id==glyph_code and s.subtype<256 then
+ if s.font==currentfont then
+ local char=s.char
if skipmark and marks[char] then
- s=getnext(s)
+ s=s.next
else
local lg=ligature[char]
if lg then
stop=s
ligature=lg
- s=getnext(s)
+ s=s.next
else
break
end
@@ -10024,7 +9984,7 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
end
elseif id==disc_code then
discfound=true
- s=getnext(s)
+ s=s.next
else
break
end
@@ -10033,9 +9993,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
local lig=ligature.ligature
if lig then
if trace_ligatures then
- local stopchar=getchar(stop)
+ local stopchar=stop.char
head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound)
- logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start)))
+ logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(start.char))
else
head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound)
end
@@ -10047,16 +10007,16 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
return head,start,false
end
function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10105,16 +10065,16 @@ function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence
return head,start,false
end
function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10126,7 +10086,7 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ
end
end
end
- local index=getattr(start,a_ligacomp)
+ local index=start[a_ligacomp]
local baseanchors=descriptions[basechar]
if baseanchors then
baseanchors=baseanchors.anchors
@@ -10171,22 +10131,22 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ
return head,start,false
end
function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- local slc=getattr(start,a_ligacomp)
+ local base=start.prev
+ local slc=start[a_ligacomp]
if slc then
while base do
- local blc=getattr(base,a_ligacomp)
+ local blc=base[a_ligacomp]
if blc and blc~=slc then
- base=getprev(base)
+ base=base.prev
else
break
end
end
end
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
local baseanchors=descriptions[basechar]
if baseanchors then
baseanchors=baseanchors.anchors
@@ -10224,20 +10184,20 @@ function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence
return head,start,false
end
function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence)
- local alreadydone=cursonce and getattr(start,a_cursbase)
+ local alreadydone=cursonce and start[a_cursbase]
if not alreadydone then
local done=false
- local startchar=getchar(start)
+ local startchar=start.char
if marks[startchar] then
if trace_cursive then
logprocess("%s: ignoring cursive for mark %s",pref(kind,lookupname),gref(startchar))
end
else
- local nxt=getnext(start)
- while not done and nxt and getid(nxt)==glyph_code and getfont(nxt)==currentfont and getsubtype(nxt)<256 do
- local nextchar=getchar(nxt)
+ local nxt=start.next
+ while not done and nxt and nxt.id==glyph_code and nxt.font==currentfont and nxt.subtype<256 do
+ local nextchar=nxt.char
if marks[nextchar] then
- nxt=getnext(nxt)
+ nxt=nxt.next
else
local entryanchors=descriptions[nextchar]
if entryanchors then
@@ -10271,13 +10231,13 @@ function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence)
return head,start,done
else
if trace_cursive and trace_details then
- logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone)
+ logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(start.char),alreadydone)
end
return head,start,false
end
end
function handlers.gpos_single(head,start,kind,lookupname,kerns,sequence)
- local startchar=getchar(start)
+ local startchar=start.char
local dx,dy,w,h=setpair(start,tfmdata.parameters.factor,rlmode,sequence.flags[4],kerns,characters[startchar])
if trace_kerns then
logprocess("%s: shifting single %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),dx,dy,w,h)
@@ -10285,19 +10245,19 @@ function handlers.gpos_single(head,start,kind,lookupname,kerns,sequence)
return head,start,false
end
function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence)
- local snext=getnext(start)
+ local snext=start.next
if not snext then
return head,start,false
else
local prev,done=start,false
local factor=tfmdata.parameters.factor
local lookuptype=lookuptypes[lookupname]
- while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do
- local nextchar=getchar(snext)
+ while snext and snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do
+ local nextchar=snext.char
local krn=kerns[nextchar]
if not krn and marks[nextchar] then
prev=snext
- snext=getnext(snext)
+ snext=snext.next
else
local krn=kerns[nextchar]
if not krn then
@@ -10305,14 +10265,14 @@ function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence)
if lookuptype=="pair" then
local a,b=krn[2],krn[3]
if a and #a>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(start,factor,rlmode,sequence.flags[4],a,characters[startchar])
if trace_kerns then
logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),gref(nextchar),x,y,w,h)
end
end
if b and #b>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(snext,factor,rlmode,sequence.flags[4],b,characters[nextchar])
if trace_kerns then
logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),gref(nextchar),x,y,w,h)
@@ -10325,7 +10285,7 @@ function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence)
elseif krn~=0 then
local k=setkern(snext,factor,rlmode,krn)
if trace_kerns then
- logprocess("%s: inserting kern %s between %s and %s",pref(kind,lookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting kern %s between %s and %s",pref(kind,lookupname),k,gref(prev.char),gref(nextchar))
end
done=true
end
@@ -10360,13 +10320,13 @@ function chainmores.chainsub(head,start,stop,kind,chainname,currentcontext,looku
return head,start,false
end
function chainprocs.reversesub(head,start,stop,kind,chainname,currentcontext,lookuphash,replacements)
- local char=getchar(start)
+ local char=start.char
local replacement=replacements[char]
if replacement then
if trace_singles then
logprocess("%s: single reverse replacement of %s by %s",cref(kind,chainname),gref(char),gref(replacement))
end
- setfield(start,"char",replacement)
+ start.char=replacement
return head,start,true
else
return head,start,false
@@ -10377,9 +10337,9 @@ local function delete_till_stop(start,stop,ignoremarks)
if start==stop then
elseif ignoremarks then
repeat
- local next=getnext(start)
- if not marks[getchar(next)] then
- local components=getfield(next,"components")
+ local next=start.next
+ if not marks[next.char] then
+ local components=next.components
if components then
flush_node_list(components)
end
@@ -10389,8 +10349,8 @@ local function delete_till_stop(start,stop,ignoremarks)
until next==stop
else
repeat
- local next=getnext(start)
- local components=getfield(next,"components")
+ local next=start.next
+ local components=next.components
if components then
flush_node_list(components)
end
@@ -10407,8 +10367,8 @@ function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lo
logwarning("todo: check if we need to loop over the replacements: %s",concat(subtables," "))
end
while current do
- if getid(current)==glyph_code then
- local currentchar=getchar(current)
+ if current.id==glyph_code then
+ local currentchar=current.char
local lookupname=subtables[1]
local replacement=lookuphash[lookupname]
if not replacement then
@@ -10425,14 +10385,14 @@ function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lo
if trace_singles then
logprocess("%s: replacing single %s by %s",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(currentchar),gref(replacement))
end
- setfield(current,"char",replacement)
+ current.char=replacement
end
end
return head,start,true
elseif current==stop then
break
else
- current=getnext(current)
+ current=current.next
end
end
return head,start,false
@@ -10440,7 +10400,7 @@ end
chainmores.gsub_single=chainprocs.gsub_single
function chainprocs.gsub_multiple(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
delete_till_stop(start,stop)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local replacements=lookuphash[lookupname]
@@ -10469,8 +10429,8 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
local subtables=currentlookup.subtables
local value=featurevalue==true and tfmdata.shared.features[kind] or featurevalue
while current do
- if getid(current)==glyph_code then
- local currentchar=getchar(current)
+ if current.id==glyph_code then
+ local currentchar=current.char
local lookupname=subtables[1]
local alternatives=lookuphash[lookupname]
if not alternatives then
@@ -10485,7 +10445,7 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
if trace_alternatives then
logprocess("%s: replacing %s by alternative %a to %s, %s",cref(kind,chainname,chainlookupname,lookupname),gref(char),choice,gref(choice),comment)
end
- setfield(start,"char",choice)
+ start.char=choice
else
if trace_alternatives then
logwarning("%s: no variant %a for %s, %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(char),comment)
@@ -10499,14 +10459,14 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
elseif current==stop then
break
else
- current=getnext(current)
+ current=current.next
end
end
return head,start,false
end
chainmores.gsub_alternate=chainprocs.gsub_alternate
function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local ligatures=lookuphash[lookupname]
@@ -10521,20 +10481,20 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
logwarning("%s: no ligatures starting with %s",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar))
end
else
- local s=getnext(start)
+ local s=start.next
local discfound=false
local last=stop
local nofreplacements=0
local skipmark=currentlookup.flags[1]
while s do
- local id=getid(s)
+ local id=s.id
if id==disc_code then
- s=getnext(s)
+ s=s.next
discfound=true
else
- local schar=getchar(s)
+ local schar=s.char
if skipmark and marks[schar] then
- s=getnext(s)
+ s=s.next
else
local lg=ligatures[schar]
if lg then
@@ -10542,7 +10502,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if s==stop then
break
else
- s=getnext(s)
+ s=s.next
end
else
break
@@ -10559,7 +10519,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if start==stop then
logprocess("%s: replacing character %s by ligature %s case 3",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(l2))
else
- logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(getchar(stop)),gref(l2))
+ logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(stop.char),gref(l2))
end
end
head,start=toligature(kind,lookupname,head,start,stop,l2,currentlookup.flags[1],discfound)
@@ -10568,7 +10528,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if start==stop then
logwarning("%s: replacing character %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar))
else
- logwarning("%s: replacing character %s upto %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(getchar(stop)))
+ logwarning("%s: replacing character %s upto %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(stop.char))
end
end
end
@@ -10577,7 +10537,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
end
chainmores.gsub_ligature=chainprocs.gsub_ligature
function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10586,14 +10546,14 @@ function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10640,7 +10600,7 @@ function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext
return head,start,false
end
function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10649,14 +10609,14 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10668,7 +10628,7 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
end
end
end
- local index=getattr(start,a_ligacomp)
+ local index=start[a_ligacomp]
local baseanchors=descriptions[basechar].anchors
if baseanchors then
local baseanchors=baseanchors['baselig']
@@ -10707,7 +10667,7 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
return head,start,false
end
function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10716,20 +10676,20 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- local slc=getattr(start,a_ligacomp)
+ local base=start.prev
+ local slc=start[a_ligacomp]
if slc then
while base do
- local blc=getattr(base,a_ligacomp)
+ local blc=base[a_ligacomp]
if blc and blc~=slc then
- base=getprev(base)
+ base=base.prev
else
break
end
end
end
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
local baseanchors=descriptions[basechar].anchors
if baseanchors then
baseanchors=baseanchors['basemark']
@@ -10765,9 +10725,9 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext
return head,start,false
end
function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local alreadydone=cursonce and getattr(start,a_cursbase)
+ local alreadydone=cursonce and start[a_cursbase]
if not alreadydone then
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local exitanchors=lookuphash[lookupname]
@@ -10781,11 +10741,11 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
logprocess("%s: ignoring cursive for mark %s",pref(kind,lookupname),gref(startchar))
end
else
- local nxt=getnext(start)
- while not done and nxt and getid(nxt)==glyph_code and getfont(nxt)==currentfont and getsubtype(nxt)<256 do
- local nextchar=getchar(nxt)
+ local nxt=start.next
+ while not done and nxt and nxt.id==glyph_code and nxt.font==currentfont and nxt.subtype<256 do
+ local nextchar=nxt.char
if marks[nextchar] then
- nxt=getnext(nxt)
+ nxt=nxt.next
else
local entryanchors=descriptions[nextchar]
if entryanchors then
@@ -10819,7 +10779,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
return head,start,done
else
if trace_cursive and trace_details then
- logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone)
+ logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(start.char),alreadydone)
end
return head,start,false
end
@@ -10827,7 +10787,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
return head,start,false
end
function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local kerns=lookuphash[lookupname]
@@ -10843,9 +10803,9 @@ function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lo
return head,start,false
end
function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence)
- local snext=getnext(start)
+ local snext=start.next
if snext then
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local kerns=lookuphash[lookupname]
@@ -10855,26 +10815,26 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
local lookuptype=lookuptypes[lookupname]
local prev,done=start,false
local factor=tfmdata.parameters.factor
- while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do
- local nextchar=getchar(snext)
+ while snext and snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do
+ local nextchar=snext.char
local krn=kerns[nextchar]
if not krn and marks[nextchar] then
prev=snext
- snext=getnext(snext)
+ snext=snext.next
else
if not krn then
elseif type(krn)=="table" then
if lookuptype=="pair" then
local a,b=krn[2],krn[3]
if a and #a>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(start,factor,rlmode,sequence.flags[4],a,characters[startchar])
if trace_kerns then
logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(kind,chainname,chainlookupname),gref(startchar),gref(nextchar),x,y,w,h)
end
end
if b and #b>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(snext,factor,rlmode,sequence.flags[4],b,characters[nextchar])
if trace_kerns then
logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(kind,chainname,chainlookupname),gref(startchar),gref(nextchar),x,y,w,h)
@@ -10886,7 +10846,7 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
if a and a~=0 then
local k=setkern(snext,factor,rlmode,a)
if trace_kerns then
- logprocess("%s: inserting first kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting first kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(prev.char),gref(nextchar))
end
end
if b and b~=0 then
@@ -10897,7 +10857,7 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
elseif krn~=0 then
local k=setkern(snext,factor,rlmode,krn)
if trace_kerns then
- logprocess("%s: inserting kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(prev.char),gref(nextchar))
end
done=true
end
@@ -10934,7 +10894,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
local seq=ck[3]
local s=#seq
if s==1 then
- match=getid(current)==glyph_code and getfont(current)==currentfont and getsubtype(current)<256 and seq[1][getchar(current)]
+ match=current.id==glyph_code and current.font==currentfont and current.subtype<256 and seq[1][current.char]
else
local f,l=ck[4],ck[5]
if f==1 and f==l then
@@ -10942,13 +10902,13 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if f==l then
else
local n=f+1
- last=getnext(last)
+ last=last.next
while n<=l do
if last then
- local id=getid(last)
+ local id=last.id
if id==glyph_code then
- if getfont(last)==currentfont and getsubtype(last)<256 then
- local char=getchar(last)
+ if last.font==currentfont and last.subtype<256 then
+ local char=last.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -10957,10 +10917,10 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if trace_skips then
show_skip(kind,chainname,char,ck,class)
end
- last=getnext(last)
+ last=last.next
elseif seq[n][char] then
if n<l then
- last=getnext(last)
+ last=last.next
end
n=n+1
else
@@ -10976,7 +10936,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
break
end
elseif id==disc_code then
- last=getnext(last)
+ last=last.next
else
match=false
break
@@ -10989,15 +10949,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
end
end
if match and f>1 then
- local prev=getprev(start)
+ local prev=start.prev
if prev then
local n=f-1
while n>=1 do
if prev then
- local id=getid(prev)
+ local id=prev.id
if id==glyph_code then
- if getfont(prev)==currentfont and getsubtype(prev)<256 then
- local char=getchar(prev)
+ if prev.font==currentfont and prev.subtype<256 then
+ local char=prev.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -11027,7 +10987,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
match=false
break
end
- prev=getprev(prev)
+ prev=prev.prev
elseif seq[n][32] then
n=n -1
else
@@ -11047,15 +11007,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
end
end
if match and s>l then
- local current=last and getnext(last)
+ local current=last and last.next
if current then
local n=l+1
while n<=s do
if current then
- local id=getid(current)
+ local id=current.id
if id==glyph_code then
- if getfont(current)==currentfont and getsubtype(current)<256 then
- local char=getchar(current)
+ if current.font==currentfont and current.subtype<256 then
+ local char=current.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -11085,7 +11045,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
match=false
break
end
- current=getnext(current)
+ current=current.next
elseif seq[n][32] then
n=n+1
else
@@ -11108,7 +11068,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if match then
if trace_contexts then
local rule,lookuptype,f,l=ck[1],ck[2],ck[4],ck[5]
- local char=getchar(start)
+ local char=start.char
if ck[9] then
logwarning("%s: rule %s matches at char %s for (%s,%s,%s) chars, lookuptype %a, %a => %a",
cref(kind,chainname),rule,gref(char),f-1,l-f+1,s-l,lookuptype,ck[9],ck[10])
@@ -11138,12 +11098,12 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
repeat
if skipped then
while true do
- local char=getchar(start)
+ local char=start.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
if class==skipmark or class==skipligature or class==skipbase or (markclass and class=="mark" and not markclass[char]) then
- start=getnext(start)
+ start=start.next
else
break
end
@@ -11168,7 +11128,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
i=i+1
end
if start then
- start=getnext(start)
+ start=start.next
else
end
until i>nofchainlookups
@@ -11295,7 +11255,6 @@ local function featuresprocessor(head,font,attr)
if not lookuphash then
return head,false
end
- head=tonut(head)
if trace_steps then
checkstep(head)
end
@@ -11328,10 +11287,10 @@ local function featuresprocessor(head,font,attr)
local handler=handlers[typ]
local start=find_node_tail(head)
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
a=a==attr
else
@@ -11342,7 +11301,7 @@ local function featuresprocessor(head,font,attr)
local lookupname=subtables[i]
local lookupcache=lookuphash[lookupname]
if lookupcache then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
head,start,success=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i)
if success then
@@ -11353,15 +11312,15 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
end
end
- if start then start=getprev(start) end
+ if start then start=start.prev end
else
- start=getprev(start)
+ start=start.prev
end
else
- start=getprev(start)
+ start=start.prev
end
else
- start=getprev(start)
+ start=start.prev
end
end
else
@@ -11376,17 +11335,17 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
else
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1)
@@ -11394,17 +11353,17 @@ local function featuresprocessor(head,font,attr)
success=true
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
elseif id==whatsit_code then
- local subtype=getsubtype(start)
+ local subtype=start.subtype
if subtype==dir_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="+TRT" or dir=="+TLT" then
topstack=topstack+1
dirstack[topstack]=dir
@@ -11423,7 +11382,7 @@ local function featuresprocessor(head,font,attr)
report_process("directions after txtdir %a: parmode %a, txtmode %a, # stack %a, new dir %a",dir,rlparmode,rlmode,topstack,newdir)
end
elseif subtype==localpar_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="TRT" then
rlparmode=-1
elseif dir=="TLT" then
@@ -11436,31 +11395,31 @@ local function featuresprocessor(head,font,attr)
report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode)
end
end
- start=getnext(start)
+ start=start.next
elseif id==math_code then
- start=getnext(end_of_math(start))
+ start=end_of_math(start).next
else
- start=getnext(start)
+ start=start.next
end
end
end
else
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
for i=1,ns do
local lookupname=subtables[i]
local lookupcache=lookuphash[lookupname]
if lookupcache then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i)
@@ -11475,17 +11434,17 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
elseif id==whatsit_code then
- local subtype=getsubtype(start)
+ local subtype=start.subtype
if subtype==dir_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="+TRT" or dir=="+TLT" then
topstack=topstack+1
dirstack[topstack]=dir
@@ -11504,7 +11463,7 @@ local function featuresprocessor(head,font,attr)
report_process("directions after txtdir %a: parmode %a, txtmode %a, # stack %a, new dir %a",dir,rlparmode,rlmode,topstack,newdir)
end
elseif subtype==localpar_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="TRT" then
rlparmode=-1
elseif dir=="TLT" then
@@ -11517,11 +11476,11 @@ local function featuresprocessor(head,font,attr)
report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode)
end
end
- start=getnext(start)
+ start=start.next
elseif id==math_code then
- start=getnext(end_of_math(start))
+ start=end_of_math(start).next
else
- start=getnext(start)
+ start=start.next
end
end
end
@@ -11533,7 +11492,6 @@ local function featuresprocessor(head,font,attr)
registerstep(head)
end
end
- head=tonode(head)
return head,done
end
local function generic(lookupdata,lookupname,unicode,lookuphash)