diff options
Diffstat (limited to 'tex')
| -rw-r--r-- | tex/context/base/context-version.pdf | bin | 4104 -> 4111 bytes | |||
| -rw-r--r-- | tex/context/base/pack-rul.lua | 64 | ||||
| -rw-r--r-- | tex/context/base/pack-rul.mkiv | 13 | ||||
| -rw-r--r-- | tex/context/base/s-youless.mkiv | 24 | ||||
| -rw-r--r-- | tex/context/base/scrp-cjk.lua | 2 | ||||
| -rw-r--r-- | tex/context/base/status-files.pdf | bin | 24544 -> 24718 bytes | |||
| -rw-r--r-- | tex/context/base/status-lua.pdf | bin | 222329 -> 225239 bytes | |||
| -rw-r--r-- | tex/context/base/util-you.lua | 5 | ||||
| -rw-r--r-- | tex/generic/context/luatex/luatex-fonts-merged.lua | 732 |
9 files changed, 465 insertions, 375 deletions
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf Binary files differindex e6c66d35e..693b8f2e0 100644 --- a/tex/context/base/context-version.pdf +++ b/tex/context/base/context-version.pdf diff --git a/tex/context/base/pack-rul.lua b/tex/context/base/pack-rul.lua index fb18eaf7c..fc6295018 100644 --- a/tex/context/base/pack-rul.lua +++ b/tex/context/base/pack-rul.lua @@ -38,16 +38,16 @@ function commands.doreshapeframedbox(n) if boxwidth ~= 0 then -- and h.subtype == vlist_code local list = box.list if list then - for h in traverse_id(hlist_code,list) do -- no dir etc needed + local function check(n,usewidth) if not firstheight then - firstheight = h.height + firstheight = n.height end - lastdepth = h.depth + lastdepth = n.depth noflines = noflines + 1 - local l = h.list + local l = n.list if l then - if h.subtype == box_code then -- maybe more - lastlinelength = h.width + if usewidth or n.subtype == box_code then -- maybe more + lastlinelength = n.width else lastlinelength = node_dimensions(l) -- used to be: hpack(copy(l)).width end @@ -60,22 +60,34 @@ function commands.doreshapeframedbox(n) totalwidth = totalwidth + lastlinelength end end + local hdone = false + -- local vdone = false + for h in traverse_id(hlist_code,list) do -- no dir etc needed + check(h) + hdone = true + end + for v in traverse_id(vlist_code,list) do -- no dir etc needed + check(v) + -- vdone = true + end if firstheight then if maxwidth ~= 0 then - for h in traverse_id(hlist_code,list) do - local l = h.list - if l then - if h.subtype == box_code then - -- explicit box, no 'line' - else - -- if h.width ~= maxwidth then -- else no display math handling (uses shift) - -- challenge: adapt glue_set - -- h.glue_set = h.glue_set * h.width/maxwidth -- interesting ... doesn't matter much - -- h.width = maxwidth - h.list = hpack(l,maxwidth,'exactly',h.dir) - h.shift = 0 -- needed for display math - h.width = maxwidth - -- end + if hdone then + for h in traverse_id(hlist_code,list) do + local l = h.list + if l then + if h.subtype == box_code then + -- explicit box, no 'line' + else + -- if h.width ~= maxwidth then -- else no display math handling (uses shift) + -- challenge: adapt glue_set + -- h.glue_set = h.glue_set * h.width/maxwidth -- interesting ... doesn't matter much + -- h.width = maxwidth + h.list = hpack(l,maxwidth,'exactly',h.dir) + h.shift = 0 -- needed for display math + h.width = maxwidth + -- end + end end end end @@ -101,13 +113,19 @@ function commands.doanalyzeframedbox(n) if box.width ~= 0 then local list = box.list if list then - for h in traverse_id(hlist_code,list) do + local function check(n) if not firstheight then - firstheight = h.height + firstheight = n.height end - lastdepth = h.depth + lastdepth = n.depth noflines = noflines + 1 end + for h in traverse_id(hlist_code,list) do + check(h) + end + for v in traverse_id(vlist_code,list) do + check(v) + end end end texsetcount("global","framednoflines",noflines) diff --git a/tex/context/base/pack-rul.mkiv b/tex/context/base/pack-rul.mkiv index bff8b4a0f..377d39499 100644 --- a/tex/context/base/pack-rul.mkiv +++ b/tex/context/base/pack-rul.mkiv @@ -1980,6 +1980,19 @@ %D The handlers: +% Beware, we have a \noindent so an empty line is indeed an empty line and +% the \synchronizeinlinedirection triggers a vbox instead of a line. +% +% \startTEXpage[offset=0.5ex,align={lohi,middle}] +% +% \vbox{\hbox{x}} +% \stopTEXpage +% +% \startTEXpage[offset=0.5ex,align={lohi,middle}] +% \vbox{\hbox{x}} +% \stopTEXpage + + % \def\pack_framed_forgetall{\forgetall} \def\pack_framed_set_foregroundcolor diff --git a/tex/context/base/s-youless.mkiv b/tex/context/base/s-youless.mkiv index 4f63a681f..ff0aee1f3 100644 --- a/tex/context/base/s-youless.mkiv +++ b/tex/context/base/s-youless.mkiv @@ -47,10 +47,13 @@ utilities.youless.analyze(data) + -- for the moment no specific font scaling + for y=year,year do - local year = data.years[y] + local year = data.years[y] local scale = 20 + local mark = 3 for m=1,12 do local month = year.months[m] @@ -73,9 +76,16 @@ local xoffset = (d-1) * 24 local wd = os.weekday(d,m,y) local weekend = wd == 1 or wd == 7 - if weekend then - context("draw (%s,%s) -- (%s,%s); ",xoffset,-17,xoffset,weekend and -35) - context("draw (%s,%s) -- (%s,%s); ",xoffset+24,-17,xoffset+24,weekend and -35) + if not weekend then + -- okay + elseif mark == 1 then + context("draw (%s,%s) -- (%s,%s) ; ",xoffset, -17.5,xoffset, -32.5) + context("draw (%s,%s) -- (%s,%s) ; ",xoffset+24,-17.5,xoffset+24,-32.5) + elseif mark == 2 then + context("draw (%s,%s) -- (%s,%s) ; ",xoffset, -17.5,xoffset+24,-17.5) + context("draw (%s,%s) -- (%s,%s) ; ",xoffset, -32.5,xoffset+24,-32.5) + elseif mark == 3 then + context("draw unitsquare xysized (%s,%s) shifted (%s,%s) ; ",24,15,xoffset,-32.5) end context([[draw textext("%s") shifted (%s,%s) ; ]],d,xoffset + 12,-25) if day then @@ -87,8 +97,8 @@ local dx = xoffset + h local dy = hour.watt/scale local dm = hour.maxwatt/scale - context("draw (%s,%s) -- (%s,%s) withcolor darkblue ; ",dx,0,dx,dy) - context("draw (%s,%s) -- (%s,%s) withcolor darkgray ; ",dx,dy,dx,dm) + context("draw (%s,%s) -- (%s,%s) withcolor %s ; ",dx, 0,dx,dy,weekend and "darkyellow" or "darkblue") + context("draw (%s,%s) -- (%s,%s) withcolor %s ; ",dx,dy,dx,dm,"darkgray") end end end @@ -129,7 +139,7 @@ \continueifinputfile{s-youless.mkiv} -\setupbodyfont[dejavu] +\setupbodyfont[dejavu] % smaller sizes also look ok % printer (oce) : > 3000 W startup (900 W idle, 2000 W printing) % coffeemaker : 1500 W when heating diff --git a/tex/context/base/scrp-cjk.lua b/tex/context/base/scrp-cjk.lua index 4f10ceddb..681fc4c43 100644 --- a/tex/context/base/scrp-cjk.lua +++ b/tex/context/base/scrp-cjk.lua @@ -505,7 +505,7 @@ function scripts.decomposehangul(head) head, current = insert_node_after(head,current,m) if tail_consonant then local t = copy_node(current) - t.char" = tail_consonant + t.char = tail_consonant head, current = insert_node_after(head,current,t) end done = true diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf Binary files differindex 7751c83fb..ed2645e2f 100644 --- a/tex/context/base/status-files.pdf +++ b/tex/context/base/status-files.pdf diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf Binary files differindex dc36dfc56..95a20017d 100644 --- a/tex/context/base/status-lua.pdf +++ b/tex/context/base/status-lua.pdf diff --git a/tex/context/base/util-you.lua b/tex/context/base/util-you.lua index 0eb87732f..e56db7f76 100644 --- a/tex/context/base/util-you.lua +++ b/tex/context/base/util-you.lua @@ -8,6 +8,9 @@ if not modules then modules = { } end modules ['util-you'] = { -- See mtx-youless.lua and s-youless.mkiv for examples of usage. +-- todo: already calculate min, max and average per hour and discard +-- older data, or maybe a condense option + require("util-jsn") -- the library variant: @@ -130,7 +133,7 @@ function youless.collect(specification) get(host,"d",0,data,true) get(host,"w",1,data) if detail then - get(host,"h",1,data) + get(host,"h",1,data) -- todo: get this for calculating the precise max end else return diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index e869f62a5..e869d446a 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 : 11/14/13 23:22:26 +-- merge date : 11/15/13 15:04:59 do -- begin closure to overcome local limits and interference @@ -8814,11 +8814,24 @@ local injections=nodes.injections local nodecodes=nodes.nodecodes local glyph_code=nodecodes.glyph local kern_code=nodecodes.kern -local nodepool=nodes.pool +local nuts=nodes.nuts +local nodepool=nuts.pool local newkern=nodepool.kern -local traverse_id=node.traverse_id -local insert_node_before=node.insert_before -local insert_node_after=node.insert_after +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 a_kernpair=attributes.private('kernpair') local a_ligacomp=attributes.private('ligacomp') local a_markbase=attributes.private('markbase') @@ -8837,21 +8850,21 @@ 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 - start[a_cursbase]=bound - nxt[a_curscurs]=bound + setattr(start,a_cursbase,bound) + setattr(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=current[a_kernpair] + local bound=getattr(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 - current[a_kernpair]=bound + setattr(current,a_kernpair,bound) kerns[bound]={ rlmode,x,y,w,h,r2lflag,tfmchr.width } end return x,y,w,h,bound @@ -8862,7 +8875,7 @@ function injections.setkern(current,factor,rlmode,x,tfmchr) local dx=factor*x if dx~=0 then local bound=#kerns+1 - current[a_kernpair]=bound + setattr(current,a_kernpair,bound) kerns[bound]={ rlmode,dx } return dx,bound else @@ -8871,25 +8884,25 @@ 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=base[a_markbase] + local bound=getattr(base,a_markbase) local index=1 if bound then local mb=marks[bound] if mb then index=#mb+1 mb[index]={ dx,dy,rlmode } - start[a_markmark]=bound - start[a_markdone]=index + setattr(start,a_markmark,bound) + setattr(start,a_markdone,index) return dx,dy,bound else - report_injections("possible problem, %U is base mark without data (id %a)",base.char,bound) + report_injections("possible problem, %U is base mark without data (id %a)",getchar(base),bound) end end index=index or 1 bound=#marks+1 - base[a_markbase]=bound - start[a_markmark]=bound - start[a_markdone]=index + setattr(base,a_markbase,bound) + setattr(start,a_markmark,bound) + setattr(start,a_markdone,index) marks[bound]={ [index]={ dx,dy,rlmode,baseismark } } return dx,dy,bound end @@ -8899,15 +8912,15 @@ end local function trace(head) report_injections("begin run") for n in traverse_id(glyph_code,head) do - 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 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 kp then local k=kerns[kp] if k[3] then @@ -8948,21 +8961,23 @@ local function show_result(head) local current=head local skipping=false while current do - local id=current.id + local id=getid(current) if id==glyph_code then - report_injections("char: %C, width %p, xoffset %p, yoffset %p",current.char,current.width,current.xoffset,current.yoffset) + report_injections("char: %C, width %p, xoffset %p, yoffset %p", + getchar(current),getfield(current,"width"),getfield(current,"xoffset"),getfield(current,"yoffset")) skipping=false elseif id==kern_code then - report_injections("kern: %p",current.kern) + report_injections("kern: %p",getfield(current,"kern")) skipping=false elseif not skipping then report_injections() skipping=true end - current=current.next + current=getnext(current) 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 @@ -8972,17 +8987,18 @@ 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 n.subtype<256 then + if getsubtype(n)<256 then nofvalid=nofvalid+1 valid[nofvalid]=n - if n.font~=nf then - nf=n.font - tm=fontdata[nf].resources.marks + local f=getfont(n) + if f~=nf then + nf=f + tm=fontdata[nf].resources.marks end if tm then - mk[n]=tm[n.char] + mk[n]=tm[getchar(n)] end - local k=n[a_kernpair] + local k=getattr(n,a_kernpair) if k then local kk=kerns[k] if kk then @@ -9002,15 +9018,16 @@ function injections.handler(head,where,keep) else local nf,tm=nil,nil for n in traverse_id(glyph_code,head) do - if n.subtype<256 then + if getsubtype(n)<256 then nofvalid=nofvalid+1 valid[nofvalid]=n - if n.font~=nf then - nf=n.font - tm=fontdata[nf].resources.marks + local f=getfont(n) + if f~=nf then + nf=f + tm=fontdata[nf].resources.marks end if tm then - mk[n]=tm[n.char] + mk[n]=tm[getchar(n)] end end end @@ -9019,7 +9036,7 @@ function injections.handler(head,where,keep) local cx={} if has_kerns and next(ky) then for n,k in next,ky do - n.yoffset=k + setfield(n,"yoffset",k) end end if has_cursives then @@ -9028,9 +9045,9 @@ function injections.handler(head,where,keep) for i=1,nofvalid do local n=valid[i] if not mk[n] then - local n_cursbase=n[a_cursbase] + local n_cursbase=getattr(n,a_cursbase) if p_cursbase then - local n_curscurs=n[a_curscurs] + local n_curscurs=getattr(n,a_curscurs) if p_cursbase==n_curscurs then local c=cursives[n_curscurs] if c then @@ -9053,20 +9070,20 @@ function injections.handler(head,where,keep) end end elseif maxt>0 then - local ny=n.yoffset + local ny=getfield(n,"yoffset") for i=maxt,1,-1 do ny=ny+d[i] local ti=t[i] - ti.yoffset=ti.yoffset+ny + setfield(ti,"yoffset",getfield(ti,"yoffset")+ny) end maxt=0 end if not n_cursbase and maxt>0 then - local ny=n.yoffset + local ny=getfield(n,"yoffset") for i=maxt,1,-1 do ny=ny+d[i] local ti=t[i] - ti.yoffset=ny + setfield(ti,"yoffset",ny) end maxt=0 end @@ -9074,11 +9091,11 @@ function injections.handler(head,where,keep) end end if maxt>0 then - local ny=n.yoffset + local ny=getfield(n,"yoffset") for i=maxt,1,-1 do ny=ny+d[i] local ti=t[i] - ti.yoffset=ny + setfield(ti,"yoffset",ny) end maxt=0 end @@ -9089,57 +9106,66 @@ function injections.handler(head,where,keep) if has_marks then for i=1,nofvalid do local p=valid[i] - local p_markbase=p[a_markbase] + local p_markbase=getattr(p,a_markbase) if p_markbase then local mrks=marks[p_markbase] local nofmarks=#mrks - for n in traverse_id(glyph_code,p.next) do - local n_markmark=n[a_markmark] + for n in traverse_id(glyph_code,getnext(p)) do + local n_markmark=getattr(n,a_markmark) if p_markbase==n_markmark then - local index=n[a_markdone] or 1 + local index=getattr(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 - n.xoffset=p.xoffset-p.width+d[1]-(w-x) + ox=px-getfield(p,"width")+d[1]-(w-x) else - n.xoffset=p.xoffset-d[1]-x + ox=px-d[1]-x end else if rlmode and rlmode>=0 then - n.xoffset=p.xoffset-p.width+d[1] + ox=px-getfield(p,"width")+d[1] else - n.xoffset=p.xoffset-d[1]-x + ox=px-d[1]-x end end else + local wp=getfield(p,"width") + local wn=getfield(n,"width") if rlmode and rlmode>=0 then - n.xoffset=p.xoffset-p.width+d[1] + ox=px-wp+d[1] else - n.xoffset=p.xoffset-d[1] + ox=px-d[1] end - local w=n.width - if w~=0 then - insert_node_before(head,n,newkern(-w/2)) - insert_node_after(head,n,newkern(-w/2)) + if wn~=0 then + insert_node_before(head,n,newkern(-wn/2)) + insert_node_after(head,n,newkern(-wn/2)) end end + setfield(n,"xoffset",ox) + local py=getfield(p,"yoffset") + local oy=0 if mk[p] then - n.yoffset=p.yoffset+d[2] + oy=py+d[2] else - n.yoffset=n.yoffset+p.yoffset+d[2] + oy=getfield(n,"yoffset")+py+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 @@ -9191,6 +9217,7 @@ 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={},{},{} @@ -9200,14 +9227,14 @@ function injections.handler(head,where,keep) trace(head) end for n in traverse_id(glyph_code,head) do - if n.subtype<256 then - local k=n[a_kernpair] + if getsubtype(n)<256 then + local k=getattr(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 - n.yoffset=y + setfield(n,"yoffset",y) end if w then local wx=w-x @@ -9238,10 +9265,10 @@ function injections.handler(head,where,keep) if not keep then kerns={} end - return head,true + return tonode(head),true else end - return head,false + return tonode(head),false end end -- closure @@ -9656,12 +9683,25 @@ 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 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 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 setmetatableindex=table.setmetatableindex local zwnj=0x200C local zwj=0x200D @@ -9772,83 +9812,83 @@ local function pref(kind,lookupname) return formatters["feature %a, lookup %a"](kind,lookupname) end local function copy_glyph(g) - local components=g.components + local components=getfield(g,"components") if components then - g.components=nil + setfield(g,"components",nil) local n=copy_node(g) - g.components=components + setfield(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 start.char==char then + if start==stop and getchar(start)==char then return head,start else - local prev=start.prev - local next=stop.next - start.prev=nil - stop.next=nil + local prev=getprev(start) + local next=getnext(stop) + setfield(start,"prev",nil) + setfield(stop,"next",nil) local base=copy_glyph(start) if head==start then head=base end - base.char=char - base.subtype=ligature_code - base.components=start + setfield(base,"char",char) + setfield(base,"subtype",ligature_code) + setfield(base,"components",start) if prev then - prev.next=base + setfield(prev,"next",base) end if next then - next.prev=base + setfield(next,"prev",base) end - base.next=next - base.prev=prev + setfield(base,"next",next) + setfield(base,"prev",prev) return head,base end end local function getcomponentindex(start) - if start.id~=glyph_code then + if getid(start)~=glyph_code then return 0 - elseif start.subtype==ligature_code then + elseif getsubtype(start)==ligature_code then local i=0 - local components=start.components + local components=getfield(start,"components") while components do i=i+getcomponentindex(components) - components=components.next + components=getnext(components) end return i - elseif not marks[start.char] then + elseif not marks[getchar(start)] then return 1 else return 0 end end local function toligature(kind,lookupname,head,start,stop,char,markflag,discfound) - if start==stop and start.char==char then - start.char=char + if start==stop and getchar(start)==char then + setfield(start,"char",char) return head,start end - local prev=start.prev - local next=stop.next - start.prev=nil - stop.next=nil + local prev=getprev(start) + local next=getnext(stop) + setfield(start,"prev",nil) + setfield(stop,"next",nil) local base=copy_glyph(start) if start==head then head=base end - base.char=char - base.subtype=ligature_code - base.components=start + setfield(base,"char",char) + setfield(base,"subtype",ligature_code) + setfield(base,"components",start) if prev then - prev.next=base + setfield(prev,"next",base) end if next then - next.prev=base + setfield(next,"prev",base) end - base.next=next - base.prev=prev + setfield(base,"next",next) + setfield(base,"prev",prev) if not discfound then local deletemarks=markflag~="mark" local components=start @@ -9857,42 +9897,42 @@ local function toligature(kind,lookupname,head,start,stop,char,markflag,discfoun local head=base local current=base while start do - local char=start.char + local char=getchar(start) if not marks[char] then baseindex=baseindex+componentindex componentindex=getcomponentindex(start) elseif not deletemarks then - start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex) + setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex)) if trace_marks then - logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp]) + logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(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=start.next + start=getnext(start) end - local start=current.next - while start and start.id==glyph_code do - local char=start.char + local start=getnext(current) + while start and getid(start)==glyph_code do + local char=getchar(start) if marks[char] then - start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex) + setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex)) if trace_marks then - logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp]) + logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(start,a_ligacomp)) end else break end - start=start.next + start=getnext(start) 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(start.char),gref(replacement)) + logprocess("%s: replacing %s by single %s",pref(kind,lookupname),gref(getchar(start)),gref(replacement)) end - start.char=replacement + setfield(start,"char",replacement) return head,start,true end local function get_alternative_glyph(start,alternatives,value,trace_alternatives) @@ -9918,7 +9958,7 @@ 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 start.char,trace_alternatives and formatters["invalid value %a, %s"](value,"no change") + return getchar(start),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 @@ -9929,25 +9969,25 @@ end local function multiple_glyphs(head,start,multiple,ignoremarks) local nofmultiples=#multiple if nofmultiples>0 then - start.char=multiple[1] + setfield(start,"char",multiple[1]) if nofmultiples>1 then - local sn=start.next + local sn=getnext(start) for k=2,nofmultiples do local n=copy_node(start) - n.char=multiple[k] - n.next=sn - n.prev=start + setfield(n,"char",multiple[k]) + setfield(n,"next",sn) + setfield(n,"prev",start) if sn then - sn.prev=n + setfield(sn,"prev",n) end - start.next=n + setfield(start,"next",n) start=n end end return head,start,true else if trace_multiples then - logprocess("no multiple for %s",gref(start.char)) + logprocess("no multiple for %s",gref(getchar(start))) end return head,start,false end @@ -9957,34 +9997,34 @@ 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(start.char),choice,gref(choice),comment) + logprocess("%s: replacing %s by alternative %a to %s, %s",pref(kind,lookupname),gref(getchar(start)),choice,gref(choice),comment) end - start.char=choice + setfield(start,"char",choice) else if trace_alternatives then - logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(start.char),comment) + logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(getchar(start)),comment) end end return head,start,true end function handlers.gsub_multiple(head,start,kind,lookupname,multiple,sequence) if trace_multiples then - logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(start.char),gref(multiple)) + logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(getchar(start)),gref(multiple)) end return multiple_glyphs(head,start,multiple,sequence.flags[1]) end function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) - local s,stop,discfound=start.next,nil,false - local startchar=start.char + local s,stop,discfound=getnext(start),nil,false + local startchar=getchar(start) if marks[startchar] then while s do - local id=s.id - if id==glyph_code and s.font==currentfont and s.subtype<256 then - local lg=ligature[s.char] + local id=getid(s) + if id==glyph_code and getfont(s)==currentfont and getsubtype(s)<256 then + local lg=ligature[getchar(s)] if lg then stop=s ligature=lg - s=s.next + s=getnext(s) else break end @@ -9996,9 +10036,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) local lig=ligature.ligature if lig then if trace_ligatures then - local stopchar=stop.char + local stopchar=getchar(stop) 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(start.char)) + logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start))) else head,start=markstoligature(kind,lookupname,head,start,stop,lig) end @@ -10009,18 +10049,18 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) else local skipmark=sequence.flags[1] while s do - local id=s.id - if id==glyph_code and s.subtype<256 then - if s.font==currentfont then - local char=s.char + local id=getid(s) + if id==glyph_code and getsubtype(s)<256 then + if getfont(s)==currentfont then + local char=getchar(s) if skipmark and marks[char] then - s=s.next + s=getnext(s) else local lg=ligature[char] if lg then stop=s ligature=lg - s=s.next + s=getnext(s) else break end @@ -10030,7 +10070,7 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) end elseif id==disc_code then discfound=true - s=s.next + s=getnext(s) else break end @@ -10039,9 +10079,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) local lig=ligature.ligature if lig then if trace_ligatures then - local stopchar=stop.char + local stopchar=getchar(stop) 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(start.char)) + logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start))) else head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound) end @@ -10053,16 +10093,16 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then - local base=start.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + local base=getprev(start) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) if marks[basechar] then while true do - base=base.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - basechar=base.char + base=getprev(base) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + basechar=getchar(base) if not marks[basechar] then break end @@ -10111,16 +10151,16 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then - local base=start.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + local base=getprev(start) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) if marks[basechar] then while true do - base=base.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - basechar=base.char + base=getprev(base) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + basechar=getchar(base) if not marks[basechar] then break end @@ -10132,7 +10172,7 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ end end end - local index=start[a_ligacomp] + local index=getattr(start,a_ligacomp) local baseanchors=descriptions[basechar] if baseanchors then baseanchors=baseanchors.anchors @@ -10177,22 +10217,22 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then - local base=start.prev - local slc=start[a_ligacomp] + local base=getprev(start) + local slc=getattr(start,a_ligacomp) if slc then while base do - local blc=base[a_ligacomp] + local blc=getattr(base,a_ligacomp) if blc and blc~=slc then - base=base.prev + base=getprev(base) else break end end end - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) local baseanchors=descriptions[basechar] if baseanchors then baseanchors=baseanchors.anchors @@ -10230,20 +10270,20 @@ 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 start[a_cursbase] + local alreadydone=cursonce and getattr(start,a_cursbase) if not alreadydone then local done=false - local startchar=start.char + local startchar=getchar(start) if marks[startchar] then if trace_cursive then logprocess("%s: ignoring cursive for mark %s",pref(kind,lookupname),gref(startchar)) end else - 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 + 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) if marks[nextchar] then - nxt=nxt.next + nxt=getnext(nxt) else local entryanchors=descriptions[nextchar] if entryanchors then @@ -10277,13 +10317,13 @@ 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(start.char),alreadydone) + logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone) end return head,start,false end end function handlers.gpos_single(head,start,kind,lookupname,kerns,sequence) - local startchar=start.char + local startchar=getchar(start) 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) @@ -10291,33 +10331,33 @@ 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=start.next + local snext=getnext(start) 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 snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do - local nextchar=snext.char + while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do + local nextchar=getchar(snext) local krn=kerns[nextchar] if not krn and marks[nextchar] then prev=snext - snext=snext.next + snext=getnext(snext) 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=start.char + local startchar=getchar(start) 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=start.char + local startchar=getchar(start) 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) @@ -10330,7 +10370,7 @@ 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(prev.char),gref(nextchar)) + logprocess("%s: inserting kern %s between %s and %s",pref(kind,lookupname),k,gref(getchar(prev)),gref(nextchar)) end done=true end @@ -10365,13 +10405,13 @@ 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=start.char + local char=getchar(start) 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 - start.char=replacement + setfield(start,"char",replacement) return head,start,true else return head,start,false @@ -10384,8 +10424,8 @@ 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 current.id==glyph_code then - local currentchar=current.char + if getid(current)==glyph_code then + local currentchar=getchar(current) local lookupname=subtables[1] local replacement=lookuphash[lookupname] if not replacement then @@ -10402,21 +10442,21 @@ 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 - current.char=replacement + setfield(current,"char",replacement) end end return head,start,true elseif current==stop then break else - current=current.next + current=getnext(current) end end return head,start,false end chainmores.gsub_single=chainprocs.gsub_single function chainprocs.gsub_multiple(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname) - local startchar=start.char + local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] local replacements=lookuphash[lookupname] @@ -10445,8 +10485,8 @@ 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 current.id==glyph_code then - local currentchar=current.char + if getid(current)==glyph_code then + local currentchar=getchar(current) local lookupname=subtables[1] local alternatives=lookuphash[lookupname] if not alternatives then @@ -10461,7 +10501,7 @@ 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 - start.char=choice + setfield(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) @@ -10475,14 +10515,14 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext elseif current==stop then break else - current=current.next + current=getnext(current) 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=start.char + local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] local ligatures=lookuphash[lookupname] @@ -10497,20 +10537,20 @@ 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=start.next + local s=getnext(start) local discfound=false local last=stop local nofreplacements=0 local skipmark=currentlookup.flags[1] while s do - local id=s.id + local id=getid(s) if id==disc_code then - s=s.next + s=getnext(s) discfound=true else - local schar=s.char + local schar=getchar(s) if skipmark and marks[schar] then - s=s.next + s=getnext(s) else local lg=ligatures[schar] if lg then @@ -10518,7 +10558,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext, if s==stop then break else - s=s.next + s=getnext(s) end else break @@ -10535,7 +10575,7 @@ 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(stop.char),gref(l2)) + 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)) end end head,start=toligature(kind,lookupname,head,start,stop,l2,currentlookup.flags[1],discfound) @@ -10544,7 +10584,7 @@ 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(stop.char)) + logwarning("%s: replacing character %s upto %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(getchar(stop))) end end end @@ -10553,7 +10593,7 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then local subtables=currentlookup.subtables local lookupname=subtables[1] @@ -10562,14 +10602,14 @@ function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext markanchors=markanchors[markchar] end if markanchors then - local base=start.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + local base=getprev(start) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) if marks[basechar] then while true do - base=base.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - basechar=base.char + base=getprev(base) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + basechar=getchar(base) if not marks[basechar] then break end @@ -10616,7 +10656,7 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then local subtables=currentlookup.subtables local lookupname=subtables[1] @@ -10625,14 +10665,14 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon markanchors=markanchors[markchar] end if markanchors then - local base=start.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + local base=getprev(start) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) if marks[basechar] then while true do - base=base.prev - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - basechar=base.char + base=getprev(base) + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + basechar=getchar(base) if not marks[basechar] then break end @@ -10644,7 +10684,7 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon end end end - local index=start[a_ligacomp] + local index=getattr(start,a_ligacomp) local baseanchors=descriptions[basechar].anchors if baseanchors then local baseanchors=baseanchors['baselig'] @@ -10683,7 +10723,7 @@ 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=start.char + local markchar=getchar(start) if marks[markchar] then local subtables=currentlookup.subtables local lookupname=subtables[1] @@ -10692,20 +10732,20 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext markanchors=markanchors[markchar] end if markanchors then - local base=start.prev - local slc=start[a_ligacomp] + local base=getprev(start) + local slc=getattr(start,a_ligacomp) if slc then while base do - local blc=base[a_ligacomp] + local blc=getattr(base,a_ligacomp) if blc and blc~=slc then - base=base.prev + base=getprev(base) else break end end end - if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then - local basechar=base.char + if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then + local basechar=getchar(base) local baseanchors=descriptions[basechar].anchors if baseanchors then baseanchors=baseanchors['basemark'] @@ -10741,9 +10781,9 @@ 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 start[a_cursbase] + local alreadydone=cursonce and getattr(start,a_cursbase) if not alreadydone then - local startchar=start.char + local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] local exitanchors=lookuphash[lookupname] @@ -10757,11 +10797,11 @@ 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=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 + 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) if marks[nextchar] then - nxt=nxt.next + nxt=getnext(nxt) else local entryanchors=descriptions[nextchar] if entryanchors then @@ -10795,7 +10835,7 @@ 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(start.char),alreadydone) + logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone) end return head,start,false end @@ -10803,7 +10843,7 @@ 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=start.char + local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] local kerns=lookuphash[lookupname] @@ -10820,9 +10860,9 @@ function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lo end chainmores.gpos_single=chainprocs.gpos_single function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence) - local snext=start.next + local snext=getnext(start) if snext then - local startchar=start.char + local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] local kerns=lookuphash[lookupname] @@ -10832,26 +10872,26 @@ 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 snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do - local nextchar=snext.char + while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do + local nextchar=getchar(snext) local krn=kerns[nextchar] if not krn and marks[nextchar] then prev=snext - snext=snext.next + snext=getnext(snext) 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=start.char + local startchar=getchar(start) 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=start.char + local startchar=getchar(start) 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) @@ -10863,7 +10903,7 @@ 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(prev.char),gref(nextchar)) + logprocess("%s: inserting first kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar)) end end if b and b~=0 then @@ -10874,7 +10914,7 @@ 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(prev.char),gref(nextchar)) + logprocess("%s: inserting kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar)) end done=true end @@ -10895,6 +10935,10 @@ local function show_skip(kind,chainname,char,ck,class) logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(kind,chainname),gref(char),class,ck[1],ck[2]) end end +local quit_on_no_replacement=true +directives.register("otf.chain.quitonnoreplacement",function(value) + quit_on_no_replacement=value +end) local function normal_handle_contextchain(head,start,kind,chainname,contexts,sequence,lookuphash) local flags=sequence.flags local done=false @@ -10912,7 +10956,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq local seq=ck[3] local s=#seq if s==1 then - match=current.id==glyph_code and current.font==currentfont and current.subtype<256 and seq[1][current.char] + match=getid(current)==glyph_code and getfont(current)==currentfont and getsubtype(current)<256 and seq[1][getchar(current)] else local f,l=ck[4],ck[5] if f==1 and f==l then @@ -10920,13 +10964,13 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq if f==l then else local n=f+1 - last=last.next + last=getnext(last) while n<=l do if last then - local id=last.id + local id=getid(last) if id==glyph_code then - if last.font==currentfont and last.subtype<256 then - local char=last.char + if getfont(last)==currentfont and getsubtype(last)<256 then + local char=getchar(last) local ccd=descriptions[char] if ccd then local class=ccd.class @@ -10935,10 +10979,10 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq if trace_skips then show_skip(kind,chainname,char,ck,class) end - last=last.next + last=getnext(last) elseif seq[n][char] then if n<l then - last=last.next + last=getnext(last) end n=n+1 else @@ -10954,7 +10998,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq break end elseif id==disc_code then - last=last.next + last=getnext(last) else match=false break @@ -10967,15 +11011,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq end end if match and f>1 then - local prev=start.prev + local prev=getprev(start) if prev then local n=f-1 while n>=1 do if prev then - local id=prev.id + local id=getid(prev) if id==glyph_code then - if prev.font==currentfont and prev.subtype<256 then - local char=prev.char + if getfont(prev)==currentfont and getsubtype(prev)<256 then + local char=getchar(prev) local ccd=descriptions[char] if ccd then local class=ccd.class @@ -11005,7 +11049,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq match=false break end - prev=prev.prev + prev=getprev(prev) elseif seq[n][32] then n=n -1 else @@ -11025,15 +11069,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq end end if match and s>l then - local current=last and last.next + local current=last and getnext(last) if current then local n=l+1 while n<=s do if current then - local id=current.id + local id=getid(current) if id==glyph_code then - if current.font==currentfont and current.subtype<256 then - local char=current.char + if getfont(current)==currentfont and getsubtype(current)<256 then + local char=getchar(current) local ccd=descriptions[char] if ccd then local class=ccd.class @@ -11063,7 +11107,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq match=false break end - current=current.next + current=getnext(current) elseif seq[n][32] then n=n+1 else @@ -11086,7 +11130,7 @@ 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=start.char + local char=getchar(start) 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]) @@ -11120,12 +11164,12 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq repeat if skipped then while true do - local char=start.char + local char=getchar(start) 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=start.next + start=getnext(start) else break end @@ -11155,7 +11199,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq end end if start then - start=start.next + start=getnext(start) else end until i>nofchainlookups @@ -11165,7 +11209,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq if replacements then head,start,done=chainprocs.reversesub(head,start,last,kind,chainname,ck,lookuphash,replacements) else - done=true + done=quit_on_no_replacement if trace_contexts then logprocess("%s: skipping match",cref(kind,chainname)) end @@ -11282,6 +11326,7 @@ local function featuresprocessor(head,font,attr) if not lookuphash then return head,false end + head=tonut(head) if trace_steps then checkstep(head) end @@ -11314,10 +11359,10 @@ local function featuresprocessor(head,font,attr) local handler=handlers[typ] local start=find_node_tail(head) while start do - local id=start.id + local id=getid(start) if id==glyph_code then - if start.font==font and start.subtype<256 then - local a=start[0] + if getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) if a then a=a==attr else @@ -11328,7 +11373,7 @@ local function featuresprocessor(head,font,attr) local lookupname=subtables[i] local lookupcache=lookuphash[lookupname] if lookupcache then - local lookupmatch=lookupcache[start.char] + local lookupmatch=lookupcache[getchar(start)] if lookupmatch then head,start,success=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i) if success then @@ -11339,15 +11384,15 @@ local function featuresprocessor(head,font,attr) report_missing_cache(typ,lookupname) end end - if start then start=start.prev end + if start then start=getprev(start) end else - start=start.prev + start=getprev(start) end else - start=start.prev + start=getprev(start) end else - start=start.prev + start=getprev(start) end end else @@ -11365,16 +11410,16 @@ local function featuresprocessor(head,font,attr) local head=start local done=false while start do - local id=start.id - if id==glyph_code and start.font==font and start.subtype<256 then - local a=start[0] + local id=getid(start) + if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) if a then - a=(a==attr) and (not attribute or start[a_state]==attribute) + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) else - a=not attribute or start[a_state]==attribute + a=not attribute or getattr(start,a_state)==attribute end if a then - local lookupmatch=lookupcache[start.char] + local lookupmatch=lookupcache[getchar(start)] if lookupmatch then local ok head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1) @@ -11382,12 +11427,12 @@ local function featuresprocessor(head,font,attr) done=true end end - if start then start=start.next end + if start then start=getnext(start) end else - start=start.next + start=getnext(start) end else - start=start.next + start=getnext(start) end end if done then @@ -11396,17 +11441,17 @@ local function featuresprocessor(head,font,attr) end end while start do - local id=start.id + local id=getid(start) if id==glyph_code then - if start.font==font and start.subtype<256 then - local a=start[0] + if getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) if a then - a=(a==attr) and (not attribute or start[a_state]==attribute) + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) else - a=not attribute or start[a_state]==attribute + a=not attribute or getattr(start,a_state)==attribute end if a then - local lookupmatch=lookupcache[start.char] + local lookupmatch=lookupcache[getchar(start)] if lookupmatch then local ok head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1) @@ -11414,36 +11459,36 @@ local function featuresprocessor(head,font,attr) success=true end end - if start then start=start.next end + if start then start=getnext(start) end else - start=start.next + start=getnext(start) end else - start=start.next + start=getnext(start) end elseif id==disc_code then - if start.subtype==discretionary_code then - local pre=start.pre + if getsubtype(start)==discretionary_code then + local pre=getfield(start,"pre") if pre then local new=subrun(pre) - if new then start.pre=new end + if new then setfield(start,"pre",new) end end - local post=start.post + local post=getfield(start,"post") if post then local new=subrun(post) - if new then start.post=new end + if new then setfield(start,"post",new) end end - local replace=start.replace + local replace=getfield(start,"replace") if replace then local new=subrun(replace) - if new then start.replace=new end + if new then setfield(start,"replace",new) end end end - start=start.next + start=getnext(start) elseif id==whatsit_code then - local subtype=start.subtype + local subtype=getsubtype(start) if subtype==dir_code then - local dir=start.dir + local dir=getfield(start,"dir") if dir=="+TRT" or dir=="+TLT" then topstack=topstack+1 dirstack[topstack]=dir @@ -11462,7 +11507,7 @@ 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=start.dir + local dir=getfield(start,"dir") if dir=="TRT" then rlparmode=-1 elseif dir=="TLT" then @@ -11475,11 +11520,11 @@ local function featuresprocessor(head,font,attr) report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode) end end - start=start.next + start=getnext(start) elseif id==math_code then - start=end_of_math(start).next + start=getnext(end_of_math(start)) else - start=start.next + start=getnext(start) end end end @@ -11488,20 +11533,20 @@ local function featuresprocessor(head,font,attr) local head=start local done=false while start do - local id=start.id - if id==glyph_code and start.id==font and start.subtype<256 then - local a=start[0] + local id=getid(start) + if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) if a then - a=(a==attr) and (not attribute or start[a_state]==attribute) + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) else - a=not attribute or start[a_state]==attribute + a=not attribute or getattr(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[start.char] + local lookupmatch=lookupcache[getchar(start)] if lookupmatch then local ok head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i) @@ -11516,12 +11561,12 @@ local function featuresprocessor(head,font,attr) report_missing_cache(typ,lookupname) end end - if start then start=start.next end + if start then start=getnext(start) end else - start=start.next + start=getnext(start) end else - start=start.next + start=getnext(start) end end if done then @@ -11530,21 +11575,21 @@ local function featuresprocessor(head,font,attr) end end while start do - local id=start.id + local id=getid(start) if id==glyph_code then - if start.font==font and start.subtype<256 then - local a=start[0] + if getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) if a then - a=(a==attr) and (not attribute or start[a_state]==attribute) + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) else - a=not attribute or start[a_state]==attribute + a=not attribute or getattr(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[start.char] + local lookupmatch=lookupcache[getchar(start)] if lookupmatch then local ok head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i) @@ -11559,36 +11604,36 @@ local function featuresprocessor(head,font,attr) report_missing_cache(typ,lookupname) end end - if start then start=start.next end + if start then start=getnext(start) end else - start=start.next + start=getnext(start) end else - start=start.next + start=getnext(start) end elseif id==disc_code then - if start.subtype==discretionary_code then - local pre=start.pre + if getsubtype(start)==discretionary_code then + local pre=getfield(start,"pre") if pre then local new=subrun(pre) - if new then start.pre=new end + if new then setfield(start,"pre",new) end end - local post=start.post + local post=getfield(start,"post") if post then local new=subrun(post) - if new then start.post=new end + if new then setfield(start,"post",new) end end - local replace=start.replace + local replace=getfield(start,"replace") if replace then local new=subrun(replace) - if new then start.replace=new end + if new then setfield(start,"replace",new) end end end - start=start.next + start=getnext(start) elseif id==whatsit_code then - local subtype=start.subtype + local subtype=getsubtype(start) if subtype==dir_code then - local dir=start.dir + local dir=getfield(start,"dir") if dir=="+TRT" or dir=="+TLT" then topstack=topstack+1 dirstack[topstack]=dir @@ -11607,7 +11652,7 @@ 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=start.dir + local dir=getfield(start,"dir") if dir=="TRT" then rlparmode=-1 elseif dir=="TLT" then @@ -11620,11 +11665,11 @@ local function featuresprocessor(head,font,attr) report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode) end end - start=start.next + start=getnext(start) elseif id==math_code then - start=end_of_math(start).next + start=getnext(end_of_math(start)) else - start=start.next + start=getnext(start) end end end @@ -11636,6 +11681,7 @@ local function featuresprocessor(head,font,attr) registerstep(head) end end + head=tonode(head) return head,done end local function generic(lookupdata,lookupname,unicode,lookuphash) |