diff options
Diffstat (limited to 'tex')
55 files changed, 714 insertions, 38077 deletions
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii index 129b5df8c..a04c2385f 100644 --- a/tex/context/base/mkii/cont-new.mkii +++ b/tex/context/base/mkii/cont-new.mkii @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2018.06.25 12:21} +\newcontextversion{2018.07.02 14:39} %D This file is loaded at runtime, thereby providing an %D excellent place for hacks, patches, extensions and new diff --git a/tex/context/base/mkii/context.mkii b/tex/context/base/mkii/context.mkii index dce51a9cb..cae8a99d9 100644 --- a/tex/context/base/mkii/context.mkii +++ b/tex/context/base/mkii/context.mkii @@ -20,7 +20,7 @@ %D your styles an modules. \edef\contextformat {\jobname} -\edef\contextversion{2018.06.25 12:21} +\edef\contextversion{2018.07.02 14:39} %D For those who want to use this: diff --git a/tex/context/base/mkiv/back-exp.lua b/tex/context/base/mkiv/back-exp.lua index 8f6470870..693ec0118 100644 --- a/tex/context/base/mkiv/back-exp.lua +++ b/tex/context/base/mkiv/back-exp.lua @@ -554,6 +554,8 @@ do local fields = { "title", "subtitle", "author", "keywords", "url", "version" } + local ignoredelements = false + local function checkdocument(root) local data = root.data if data then @@ -580,6 +582,9 @@ do elseif tg == "ignore" then di.element = "" checkdocument(di) + elseif ignoredelements and ignoredelements[tg] then + di.element = "" + checkdocument(di) else checkdocument(di) -- new, else no noexport handling end @@ -609,6 +614,20 @@ do checkdocument(di) end + implement { + name = "ignoretagsinexport", + actions = function(list) + for tag in string.gmatch(list,"[a-z]+") do + if ignoredelements then + ignoredelements[tag] = true + else + ignoredelements = { [tag] = true } + end + end + end, + arguments = "string" + } + end do @@ -3871,7 +3890,6 @@ implement { actions = structurestags.initializeexport, } - implement { name = "settagitemgroup", actions = structurestags.setitemgroup, diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv index f9318e0fb..2a3392732 100644 --- a/tex/context/base/mkiv/cont-new.mkiv +++ b/tex/context/base/mkiv/cont-new.mkiv @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2018.06.25 12:21} +\newcontextversion{2018.07.02 14:39} %D This file is loaded at runtime, thereby providing an excellent place for %D hacks, patches, extensions and new features. diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv index 7ad7586c8..dc3bc164b 100644 --- a/tex/context/base/mkiv/context.mkiv +++ b/tex/context/base/mkiv/context.mkiv @@ -42,7 +42,7 @@ %D has to match \type {YYYY.MM.DD HH:MM} format. \edef\contextformat {\jobname} -\edef\contextversion{2018.06.25 12:21} +\edef\contextversion{2018.07.02 14:39} \edef\contextkind {beta} %D For those who want to use this: diff --git a/tex/context/base/mkiv/font-chk.lua b/tex/context/base/mkiv/font-chk.lua index 5bd85fe66..03bbf2ea3 100644 --- a/tex/context/base/mkiv/font-chk.lua +++ b/tex/context/base/mkiv/font-chk.lua @@ -143,7 +143,7 @@ local mapping = allocate { -- this is just an experiment to illustrate some prin table.setmetatableindex(mapping, function(t,k) - v = "placeholder unknown gray" + local v = "placeholder unknown gray" t[k] = v return v end diff --git a/tex/context/base/mkiv/font-prv.lua b/tex/context/base/mkiv/font-prv.lua index fef1f3618..4c4948edc 100644 --- a/tex/context/base/mkiv/font-prv.lua +++ b/tex/context/base/mkiv/font-prv.lua @@ -29,7 +29,7 @@ end -- use these privates for mechanisms like alignments-on-character and such local sharedprivates = setmetatableindex(function(t,k) - v = currentprivate + local v = currentprivate if currentprivate < maximumprivate then currentprivate = currentprivate + 1 else diff --git a/tex/context/base/mkiv/grph-rul.lua b/tex/context/base/mkiv/grph-rul.lua index 8daf80779..2cb2729bd 100644 --- a/tex/context/base/mkiv/grph-rul.lua +++ b/tex/context/base/mkiv/grph-rul.lua @@ -97,18 +97,18 @@ def RuleColor = %color% enddef ; ruleactions.mp = function(p,h,v,i,n) local name = p.name or "fake:rest" local code = (predefined[name] or predefined["fake:rest"]) { - data = p.data or "", - width = p.width * bpfactor, - height = p.height * bpfactor, - depth = p.depth * bpfactor, - factor = (p.factor or 0) * bpfactor, -- needs checking - offset = p.offset or 0, - line = (p.line or 65536) * bpfactor, - color = mpcolor(p.ma,p.ca,p.ta), - option = p.option or "", - direction = p.direction or "TLT", - h = h * bpfactor, - v = v * bpfactor, + data = p.data or "", + width = p.width * bpfactor, + height = p.height * bpfactor, + depth = p.depth * bpfactor, + factor = (p.factor or 0) * bpfactor, -- needs checking + offset = p.offset or 0, + line = (p.line or 65536) * bpfactor, + color = mpcolor(p.ma,p.ca,p.ta), + option = p.option or "", + direction = p.direction or "TLT", + h = h * bpfactor, + v = v * bpfactor, } if not initialized then initialized = true @@ -133,14 +133,28 @@ do local f_rectangle = formatters["%.6F w %.6F %.6F %.6F %.6F re %s"] local f_baselined = formatters["%.6F w %.6F %.6F %.6F %.6F re s %.6F %.6F m %.6F %.6F l s"] local f_dashlined = formatters["%.6F w %.6F %.6F %.6F %.6F re s [%.6F %.6F] 2 d %.6F %.6F m %.6F %.6F l s"] - local f_radtangle = formatters[ [[ - %.6F w %.6F %.6F m - %.6F %.6F l %.6F %.6F %.6F %.6F y - %.6F %.6F l %.6F %.6F %.6F %.6F y - %.6F %.6F l %.6F %.6F %.6F %.6F y - %.6F %.6F l %.6F %.6F %.6F %.6F y - h %s - ]] ] + local f_radtangle = formatters[ + [[%.6F w %.6F %.6F m +%.6F %.6F l %.6F %.6F %.6F %.6F y +%.6F %.6F l %.6F %.6F %.6F %.6F y +%.6F %.6F l %.6F %.6F %.6F %.6F y +%.6F %.6F l %.6F %.6F %.6F %.6F y +h %s]] + ] + + directives.register("metapost.stripzeros",function() -- confusing name but ok + f_rectangle = formatters["%.6N w %.6N %.6N %.6N %.6N re %s"] + f_baselined = formatters["%.6N w %.6N %.6N %.6N %.6N re s %.6N %.6N m %.6N %.6N l s"] + f_dashlined = formatters["%.6N w %.6N %.6N %.6N %.6N re s [%.6N %.6N] 2 d %.6N %.6N m %.6N %.6N l s"] + f_radtangle = formatters[ +[[%.6N w %.6N %.6N m +%.6N %.6N l %.6N %.6N %.6N %.6N y +%.6N %.6N l %.6N %.6N %.6N %.6N y +%.6N %.6N l %.6N %.6N %.6N %.6N y +%.6N %.6N l %.6N %.6N %.6N %.6N y +h %s]] + ] + end) ruleactions.fill = function(p,h,v,i,n) local l = (p.line or 65536)*bpfactor diff --git a/tex/context/base/mkiv/math-ini.mkiv b/tex/context/base/mkiv/math-ini.mkiv index 4115a13c4..e84d6efaa 100644 --- a/tex/context/base/mkiv/math-ini.mkiv +++ b/tex/context/base/mkiv/math-ini.mkiv @@ -126,6 +126,8 @@ \definesystemattribute[displaymath] [public] +\mathflattenmode 31 + \appendtoks \attribute\mathmodeattribute\plusone \to \everydisplay @@ -1333,7 +1335,7 @@ \to \everyswitchmathematics \unexpanded\def\math_basics_synchronize_direction - {\mathdir T\ifconditional\c_math_right_to_left R\else L\fi T} + {\mathdirection\ifconditional\c_math_right_to_left\plusone\else\zerocount\fi} % Not \everymathematics as it comes too late and I'm not in the mood for a mixed mode % kludge now (should be a property of beginmath nodes and passed to callbacks). diff --git a/tex/context/base/mkiv/meta-fnt.lua b/tex/context/base/mkiv/meta-fnt.lua index d061c926a..e1d8d86eb 100644 --- a/tex/context/base/mkiv/meta-fnt.lua +++ b/tex/context/base/mkiv/meta-fnt.lua @@ -108,19 +108,20 @@ local function process(mpxformat,name,instances,scalefactor) for i=1,instances do characters = { } descriptions = { } - metapost.process( - mpxformat, - { + metapost.process { + mpx = mpxformat, + -- trialrun = false, + flusher = flusher, + -- multipass = false, + -- isextrapass = false, + askedfig = "all", + -- incontext = false, + data = { formatters["randomseed := %s ;"](i*10), formatters["charscale := %s ;"](scalefactor), data, }, - false, - flusher, - false, - false, - "all" - ) + } lists[i] = { characters = characters, descriptions = descriptions, diff --git a/tex/context/base/mkiv/meta-imp-mat.mkiv b/tex/context/base/mkiv/meta-imp-mat.mkiv index 19a5ba385..495864a9e 100644 --- a/tex/context/base/mkiv/meta-imp-mat.mkiv +++ b/tex/context/base/mkiv/meta-imp-mat.mkiv @@ -15,8 +15,16 @@ % % / for cambria -\startMPextensions +%D We need this for Alan, who nests math in \METAPOST: + +\unprotect + +\setupmathstackers + [\c!mp=minifun::math:stacker:\number\scratchunicode] +\protect + +\startMPextensions vardef math_stacker_bracket_shape(expr delta, rotate) = image ( draw @@ -129,55 +137,55 @@ enddef ; \stopMPextensions -\startuniqueMPgraphic{math:stacker:\number"FE3B4}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3B4}{axis,ex,em} math_stacker_draw_accent(math_stacker_bracket_shape(OverlayHeight,false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE3B5}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3B5}{axis,ex,em} math_stacker_draw_accent(math_stacker_bracket_shape(OverlayDepth,true)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE3DC}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3DC}{axis,ex,em} math_stacker_draw_accent(math_stacker_parent_shape(OverlayHeight,false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE3DD}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3DD}{axis,ex,em} math_stacker_draw_accent(math_stacker_parent_shape(OverlayDepth,true)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE3DE}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3DE}{axis,ex,em} math_stacker_draw_accent(math_stacker_brace_shape(OverlayHeight,false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE3DF}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE3DF}{axis,ex,em} math_stacker_draw_accent(math_stacker_brace_shape(OverlayDepth,true)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE33E}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE33E}{axis,ex,em} math_stacker_draw_accent(math_stacker_bar_shape(false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"FE33F}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"FE33F}{axis,ex,em} math_stacker_draw_accent(math_stacker_bar_shape(true)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"2190}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"2190}{axis,ex,em} math_stacker_draw_arrow(math_stacker_arrow_shape(\MPvar{axis},\MPvar{ex},\MPvar{em},false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"2192}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"2192}{axis,ex,em} math_stacker_draw_arrow(math_stacker_arrow_shape(\MPvar{axis},\MPvar{ex},\MPvar{em},true)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"2194}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"2194}{axis,ex,em} math_stacker_draw_arrow(math_stacker_leftrightarrow_shape(\MPvar{axis},\MPvar{ex},\MPvar{em},false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"27F7}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"27F7}{axis,ex,em} math_stacker_draw_arrow(math_stacker_leftrightarrow_shape(\MPvar{axis},\MPvar{ex},\MPvar{em},false)) ; \stopuniqueMPgraphic -\startuniqueMPgraphic{math:stacker:\number"21C4}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:stacker:\number"21C4}{axis,ex,em} math_stacker_draw_arrow(math_stacker_rightoverleftarrow_shape(\MPvar{axis},\MPvar{ex},\MPvar{em},false)) ; \stopuniqueMPgraphic @@ -193,7 +201,7 @@ enddef ; \stopMPextensions -\startuniqueMPgraphic{math:radical:default}{axis,ex,em} +\startuniqueMPgraphic{minifun::math:radical:default}{axis,ex,em} draw math_radical_simple(OverlayWidth,OverlayHeight,OverlayDepth,OverlayOffset) withpen pencircle xscaled (2OverlayLineWidth) yscaled (3OverlayLineWidth/4) rotated 30 diff --git a/tex/context/base/mkiv/meta-ini.mkiv b/tex/context/base/mkiv/meta-ini.mkiv index 63e9542b8..2c7576c32 100644 --- a/tex/context/base/mkiv/meta-ini.mkiv +++ b/tex/context/base/mkiv/meta-ini.mkiv @@ -211,7 +211,7 @@ \def\currentMPformat {\currentMPinstance} \defineMPinstance[metafun] [\s!format=metafun,\s!extensions=\v!yes,\s!initializations=\v!yes] -\defineMPinstance[minifun] [\s!format=minifun] +\defineMPinstance[minifun] [\s!format=minifun,\s!extensions=\v!yes,\s!initializations=\v!yes] \defineMPinstance[extrafun] [\s!format=metafun,\s!extensions=\v!yes,\s!initializations=\v!yes] \defineMPinstance[lessfun] [\s!format=metafun] \defineMPinstance[doublefun] [\s!format=metafun,\s!extensions=\v!yes,\s!initializations=\v!yes,\c!method=\s!double] diff --git a/tex/context/base/mkiv/mlib-ctx.lua b/tex/context/base/mkiv/mlib-ctx.lua index 74601cc8c..99ef6c813 100644 --- a/tex/context/base/mkiv/mlib-ctx.lua +++ b/tex/context/base/mkiv/mlib-ctx.lua @@ -190,9 +190,6 @@ function metapost.startgraphic(t) if not t.method then t.method = metapost.defaultmethod end - if not t.definitions then - t.definitions = "" - end t.data = { } return t end diff --git a/tex/context/base/mkiv/mlib-lua.lua b/tex/context/base/mkiv/mlib-lua.lua index eca17b751..5d0ab1ab6 100644 --- a/tex/context/base/mkiv/mlib-lua.lua +++ b/tex/context/base/mkiv/mlib-lua.lua @@ -255,7 +255,7 @@ local function mppath(f2,f6,t,connector,cycle) local ti = t[i] n = n + 1 ; buffer[n] = connector n = n + 1 ; - if #ti == 6 then + if #ti == 6 and (i < tn or cycle) then local tn = t[i+1] or t[1] buffer[n] = f6(ti[1],ti[2],ti[5],ti[6],tn[3],tn[4]) else @@ -491,17 +491,24 @@ do local get_numeric = mplib.get_numeric local get_string = mplib.get_string local get_boolean = mplib.get_boolean + local get_path = mplib.get_path local get_number = get_numeric - local currentmpx = nil - local stack = { } - local getters = { } + local set_path = mplib.set_path + + local currentmpx = nil + local stack = { } + local getters = { } + local setters = { } getters.numeric = function(s) return get_numeric(currentmpx,s) end getters.string = function(s) return get_string (currentmpx,s) end getters.boolean = function(s) return get_boolean(currentmpx,s) end + getters.path = function(s) return get_path (currentmpx,s) end getters.number = mp.numeric + setters.path = function(s,t) return set_path(currentmpx,s,t) end + function metapost.pushscriptrunner(mpx) insert(stack,mpx) currentmpx = mpx @@ -512,6 +519,7 @@ do end mp.get = getters + mp.set = setters end @@ -840,3 +848,51 @@ do end end + +do + + local mpnumeric = mp.numeric + local mppair = mp.pair + local mpgetpath = mp.get.path + + local p = nil + local n = 0 + + function mp.mfun_path_length(name) + p = mp.get.path(name) + n = p and #p or 0 + mpnumeric(n) + end + + function mp.mfun_path_point(i) + if i > 0 and i <= n then + local pi = p[i] + mppair(pi[1],pi[2]) + end + end + + function mp.mfun_path_left(i) + if i > 0 and i <= n then + local pi = p[i] + mppair(pi[5],pi[6]) + end + end + + function mp.mfun_path_right(i) + if i > 0 and i <= n then + local pn + if i == 1 then + pn = p[2] or p[1] + else + pn = p[i+1] or p[1] + end + mppair(pn[3],pn[4]) + end + end + + function mp.mfun_path_reset() + p = nil + n = 0 + end + +end diff --git a/tex/context/base/mkiv/mlib-pdf.lua b/tex/context/base/mkiv/mlib-pdf.lua index ce4fd8817..b461e11e4 100644 --- a/tex/context/base/mkiv/mlib-pdf.lua +++ b/tex/context/base/mkiv/mlib-pdf.lua @@ -115,14 +115,19 @@ local function getobjects(result,figure,index) end end -function metapost.convert(result, trialrun, flusher, multipass, askedfig, incontext) +function metapost.convert(specification,result) + local trialrun = specification.trialrun + local flusher = specification.flusher + local multipass = specification.multipass + local askedfig = specification.askedfig + local incontext = specification.incontext if trialrun then local multipassindeed = metapost.parse(result,askedfig) if multipass and not multipassindeed and metapost.optimize then if save_table then table.save(save_table,metapost.totable(result,1)) -- direct end - metapost.flush(result,flusher,askedfig,incontext) -- saves a run + metapost.flush(specification,result) else return false end @@ -130,7 +135,7 @@ function metapost.convert(result, trialrun, flusher, multipass, askedfig, incont if save_table then table.save(save_table,metapost.totable(result,1)) -- direct end - metapost.flush(result,flusher,askedfig,incontext) + metapost.flush(specification,result) end return true -- done end @@ -416,9 +421,12 @@ local function nocomment() end metapost.comment = nocomment -function metapost.flush(result,flusher,askedfig,incontext) +function metapost.flush(specification,result) if result then - local figures = result.fig + local flusher = specification.flusher + local askedfig = specification.askedfig + local incontext = specification.incontext + local figures = result.fig if figures then flusher = flusher or pdfflusher local resetplugins = metapost.resetplugins or ignore -- before figure @@ -708,27 +716,36 @@ end -- tracing: -local result = { } - -local flusher = { - startfigure = function() - result = { } - context.startnointerference() - end, - flushfigure = function(literals) - local n = #result - for i=1,#literals do - result[n+i] = literals[i] +do + + local result = { } + + local flusher = { + startfigure = function() + result = { } + context.startnointerference() + end, + flushfigure = function(literals) + local n = #result + for i=1,#literals do + result[n+i] = literals[i] + end + end, + stopfigure = function() + context.stopnointerference() end - end, - stopfigure = function() - context.stopnointerference() + } + + local specification = { + flusher = flusher, + -- incontext = true, + } + + function metapost.pdfliterals(result) + metapost.flush(specification,result) + return result end -} -function metapost.pdfliterals(result) - metapost.flush(result,flusher) - return result end function metapost.totable(result,askedfig) diff --git a/tex/context/base/mkiv/mlib-pps.lua b/tex/context/base/mkiv/mlib-pps.lua index 6c2dfe4cd..5681edfd1 100644 --- a/tex/context/base/mkiv/mlib-pps.lua +++ b/tex/context/base/mkiv/mlib-pps.lua @@ -622,7 +622,7 @@ end -- maybe we can latelua the texts some day -local processmetapost = metapost.process +local runmetapost = metapost.run local function checkaskedfig(askedfig) -- return askedfig, wrappit if not askedfig then @@ -646,37 +646,42 @@ local function extrapass() report_metapost("second run of job %s, asked figure %a",top.nofruns,top.askedfig) end metapost.preparetextextsdata() - processmetapost(top.mpx, { - top.wrappit and do_begin_fig or "", - no_trial_run, - top.initializations, - do_safeguard, - top.data, - top.wrappit and do_end_fig or "", - }, false, nil, false, true, top.askedfig) + runmetapost { + mpx = top.mpx, + isextrapass = true, + askedfig = top.askedfig, + incontext = true, + data = { + top.wrappit and do_begin_fig or "", + no_trial_run, + top.initializations, + do_safeguard, + top.data, + top.wrappit and do_end_fig or "", + }, + } end -function metapost.graphic_base_pass(specification) -- name will change (see mlib-ctx.lua) - local top = startjob(true,"base") - -- +-- This one is called from the \TEX\ end so the specification is different +-- from the specification to metapost,run cum suis! The definitions and +-- extension used to be handled here but are now delegated to the format +-- initializers because we need to accumulate them for nested instances (a +-- side effect of going single pass). + +function metapost.graphic_base_pass(specification) + local top = startjob(true,"base") local mpx = specification.mpx -- mandate local data = specification.data or "" - local definitions = specification.definitions or "" - -- local extensions = metapost.getextensions(specification.instance,specification.useextensions) - local extensions = specification.extensions or "" local inclusions = specification.inclusions or "" local initializations = specification.initializations or "" - local askedfig = specification.figure -- no default else no wrapper + local askedfig, + wrappit = checkaskedfig(specification.figure) + nofruns = nofruns + 1 + top.askedfig = askedfig + top.wrappit = wrappit + top.nofruns = nofruns metapost.namespace = specification.namespace or "" -- - local askedfig, wrappit = checkaskedfig(askedfig) - -- - nofruns = nofruns + 1 - -- - top.askedfig = askedfig - top.wrappit = wrappit - top.nofruns = nofruns - -- local done_1, done_2, done_3, forced_1, forced_2, forced_3 if checking_enabled then data, done_1, forced_1 = checktexts(data) @@ -691,12 +696,12 @@ function metapost.graphic_base_pass(specification) -- name will change (see mlib inclusions, done_3, forced_3 = checktexts(inclusions) end end - top.intermediate = false - top.multipass = false -- no needed here - top.mpx = mpx - top.data = data - top.initializations = initializations - local method = metapost.method + top.intermediate = false + top.multipass = false -- no needed here + top.mpx = mpx + top.data = data + top.initializations = initializations + local method = metapost.method if trace_runs then if method == 1 then report_metapost("forcing two runs due to library configuration") @@ -716,56 +721,78 @@ function metapost.graphic_base_pass(specification) -- name will change (see mlib if trace_runs then report_metapost("first run of job %s, asked figure %a",nofruns,askedfig) end - -- first true means: trialrun, second true means: avoid extra run if no multipass - local flushed = processmetapost(mpx, { - definitions, - extensions, - inclusions, - wrappit and do_begin_fig or "", - do_first_run, - do_trial_run, - initializations, - do_safeguard, - data, - wrappit and do_end_fig or "", - }, true, nil, not (forced_1 or forced_2 or forced_3), false, askedfig, true) + local flushed = runmetapost { + mpx = mpx, + trialrun = true, + multipass = not (forced_1 or forced_2 or forced_3), + askedfig = askedfig, + incontext = true, + data = { + inclusions, + wrappit and do_begin_fig or "", + do_first_run, + do_trial_run, + initializations, + do_safeguard, + data, + wrappit and do_end_fig or "", + }, + } if top.intermediate then for _, action in next, metapost.intermediate.actions do action() end end if not flushed or not metapost.optimize then - -- tricky, we can only ask once for objects and therefore - -- we really need a second run when not optimized - -- context.MPLIBextrapass(askedfig) + -- This is tricky as we can only ask for objects once and therefore + -- we really need a second run when we're not optimized. context(extrapass) end else if trace_runs then report_metapost("running job %s, asked figure %a",nofruns,askedfig) end - processmetapost(mpx, { - definitions, - extensions, - inclusions, - wrappit and do_begin_fig or "", - do_first_run, - no_trial_run, - initializations, - do_safeguard, - data, - wrappit and do_end_fig or "", - }, false, nil, false, false, askedfig, true) + runmetapost { + mpx = mpx, + askedfig = askedfig, + incontext = true, + data = { + inclusions, + wrappit and do_begin_fig or "", + do_first_run, + no_trial_run, + initializations, + do_safeguard, + data, + wrappit and do_end_fig or "", + }, + } end context(stopjob) end --- we overload metapost.process here +local function oldschool(mpx, data, trialrun, flusher, multipass, isextrapass, askedfig, incontext) + metapost.process { + mpx = mpx, + trialrun = trialrun, + flusher = flusher, + multipass = multipass, + isextrapass = isextrapass, + askedfig = askedfig, + useplugins = incontext, + incontext = incontext, + data = data, + } +end -function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, askedfig, plugmode) -- overloads - startjob(plugmode,"process") - processmetapost(mpx, data, trialrun, flusher, multipass, isextrapass, askedfig) - stopjob() +function metapost.process(specification,...) + if type(specification) ~= "table" then + oldschool(specification,...) + else + startjob(specification.incontext or specification.useplugins,"process") + runmetapost(specification) + stopjob() + end end local start = [[\starttext]] diff --git a/tex/context/base/mkiv/mlib-run.lua b/tex/context/base/mkiv/mlib-run.lua index 9369e9db0..6aa433627 100644 --- a/tex/context/base/mkiv/mlib-run.lua +++ b/tex/context/base/mkiv/mlib-run.lua @@ -279,14 +279,42 @@ function metapost.unload(mpx) stoptiming(mplib) end +-- The flatten hack is needed because the library currently barks on \n\n and the +-- collapse because mp cannot handle snippets due to grouping issues. + +local function flatten(source,target) + for i=1,#source do + local d = source[i] + if type(d) == "table" then + flatten(d,target) + elseif d and d ~= "" then + target[#target+1] = d + end + end + return target +end + +local function prepareddata(data,collapse) + if data and data ~= "" then + if type(data) == "table" then + data = flatten(data,{ }) + if collapse then + data = #data > 1 and concat(data,"\n") or data[1] + end + end + return data + end +end + metapost.use_one_pass = LUATEXFUNCTIONALITY >= 6789 -- for a while metapost.defaultformat = "metafun" metapost.defaultinstance = "metafun" metapost.defaultmethod = "default" -local mpxformats = { } -local nofformats = 0 +local mpxformats = { } +local nofformats = 0 +local mpxpreambles = { } function metapost.pushformat(specification,f,m) -- was: instance, name, method if type(specification) ~= "table" then @@ -296,9 +324,12 @@ function metapost.pushformat(specification,f,m) -- was: instance, name, method method = m, } end - local instance = specification.instance - local format = specification.format - local method = specification.method + local instance = specification.instance + local format = specification.format + local method = specification.method + local definitions = specification.definitions + local extensions = specification.extensions + local preamble = nil if not instance or instance == "" then instance = metapost.defaultinstance specification.instance = instance @@ -311,13 +342,35 @@ function metapost.pushformat(specification,f,m) -- was: instance, name, method method = metapost.defaultmethod specification.method = method end + if definitions and definitions ~= "" then + preamble = definitions + end + if extensions and extensions ~= "" then + if preamble then + preamble = preamble .. "\n" .. extensions + else + preamble = extensions + end + end nofformats = nofformats + 1 - instance = instance .. ":" .. nofformats - local mpx = mpxformats[instance] + local usedinstance = instance .. ":" .. nofformats + local mpx = mpxformats[usedinstance] + local mpp = mpxpreambles[instance] or "" + if preamble then + preamble = prepareddata(preamble,true) + mpp = mpp .. "\n" .. preamble + mpxpreambles[instance] = mpp + end if not mpx then - report_metapost("initializing instance %a using format %a and method %a",instance,format,method) + report_metapost("initializing instance %a using format %a and method %a",usedinstance,format,method) mpx = metapost.checkformat(format,method) - mpxformats[instance] = mpx + mpxformats[usedinstance] = mpx + if mpp ~= "" then + preamble = mpp + end + end + if preamble then + mpx:execute(preamble) end specification.mpx = mpx return mpx @@ -391,7 +444,41 @@ do end -function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, askedfig, incontext) + +if not metapost.process then + + function metapost.process(specification) + metapost.run(specification) + end + +end + +-- run, process, convert and flush all work with a specification with the +-- following (often optional) fields +-- +-- mpx string or mp object +-- data string or table of strings +-- trialrun boolean +-- flusher table with flush methods +-- multipass boolean +-- isextrapass boolean +-- askedfig string ("all" etc) or number +-- incontext boolean +-- plugmode boolean + +local function makebeginbanner(specification) + return formatters + ["%% begin graphic: n=%s, trialrun=%l, multipass=%l, isextrapass=%l\n\n"] + (metapost.n, specification.trialrun, specification.multipass, specification.isextrapass) +end + +local function makeendbanner(specification) + return "\n% end graphic\n\n" +end + +function metapost.run(specification) + local mpx = specification.mpx + local data = specification.data local converted = false local result = { } local mpxdone = type(mpx) == "string" @@ -414,39 +501,12 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, } mp_tra[mpx] = tra end - local banner = formatters["%% begin graphic: n=%s, trialrun=%s, multipass=%s, isextrapass=%s\n\n"]( - metapost.n, tostring(trialrun), tostring(multipass), tostring(isextrapass)) + local banner = makebeginbanner(specification) tra.inp:write(banner) tra.log:write(banner) end - if type(data) == "table" then - -- this hack is needed because the library currently barks on \n\n - -- eventually we can text for "" in the next loop - local n = 0 - local nofsnippets = #data - for i=1,nofsnippets do - local d = data[i] - if d ~= "" then - n = n + 1 - data[n] = d - end - end - for i=nofsnippets,n+1,-1 do - data[i] = nil - end - -- and this one because mp cannot handle snippets due to grouping issues - if metapost.collapse then - if #data > 1 then - data = concat(data,"\n") - else - data = data[1] - end - end - -- end of hacks - end - + local data = prepareddata(data,metapost.collapse) local function process(d,i) - -- d = string.gsub(d,"\r","") if d then if trace_graphics then if i then @@ -458,7 +518,7 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, end end starttiming(metapost.exectime) - result = mpx:execute(d) -- some day we wil use a coroutine with textexts + result = mpx:execute(d) stoptiming(metapost.exectime) if trace_graphics and result then local str = result.log or result.error @@ -475,7 +535,7 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, end end if result.fig then - converted = metapost.convert(result, trialrun, flusher, multipass, askedfig, incontext) + converted = metapost.convert(specification,result) end end elseif i then @@ -489,7 +549,6 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, if trace_tracingall then mpx:execute("tracingall;") end - -- table.insert(data,2,"") for i=1,#data do process(data[i],i) end @@ -500,7 +559,7 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, process(data) end if trace_graphics then - local banner = "\n% end graphic\n\n" + local banner = makeendbanner(specification) tra.inp:write(banner) tra.log:write(banner) end @@ -513,8 +572,12 @@ function metapost.process(mpx, data, trialrun, flusher, multipass, isextrapass, return converted, result end -function metapost.convert() - report_metapost('warning: no converter set') +if not metapost.convert then + + function metapost.convert() + report_metapost('warning: no converter set') + end + end -- handy @@ -582,7 +645,7 @@ end -- goodie -function metapost.quickanddirty(mpxformat,data,plugmode) +function metapost.quickanddirty(mpxformat,data,incontext) if not data then mpxformat = "metafun" data = mpxformat @@ -602,7 +665,14 @@ function metapost.quickanddirty(mpxformat,data,plugmode) end } local data = formatters["; beginfig(1) ;\n %s\n ; endfig ;"](data) - metapost.process(mpxformat, { data }, false, flusher, false, false, "all", plugmode) + metapost.process { + mpx = mpxformat, + flusher = flusher, + askedfig = "all", + useplugins = incontext, + incontext = incontext, + data = { data }, + } if code then return { bbox = bbox or { 0, 0, 0, 0 }, @@ -637,7 +707,6 @@ do local width = 0 local height = 0 local depth = 0 - local mpx = false local flusher = { startfigure = function(n,llx,lly,urx,ury) @@ -655,13 +724,17 @@ do end } - function metapost.simple(format,code) -- even less than metapost.quickcanddirty + function metapost.simple(format,code) -- even less than metapost.quickcanddirty local mpx = metapost.pushformat { } -- takes defaults -- metapost.setoutercolor(2) - metapost.process(mpx, - { "beginfig(1);", code, "endfig;" }, - false, flusher, false, false, 1, true -- last true is plugmode ! - ) + metapost.process { + mpx = mpx, + flusher = flusher, + askedfig = 1, + useplugins = false, + incontext = false, + data = { "beginfig(1);", code, "endfig;" }, + } metapost.popformat() if result then local stream = concat(result," ") diff --git a/tex/context/base/mkiv/mult-prm.lua b/tex/context/base/mkiv/mult-prm.lua index 3aa265b8d..dd19e40b8 100644 --- a/tex/context/base/mkiv/mult-prm.lua +++ b/tex/context/base/mkiv/mult-prm.lua @@ -243,6 +243,7 @@ return { "dvifeedback", "dvivariable", "efcode", + "endlocalcontrol", "etoksapp", "etokspre", "exceptionpenalty", @@ -447,6 +448,7 @@ return { "pdfnormaldeviate", "pdfobj", "pdfobjcompresslevel", + "pdfomitcidset", "pdfoutline", "pdfoutput", "pdfpageattr", @@ -463,6 +465,7 @@ return { "pdfprotrudechars", "pdfpxdimen", "pdfrandomseed", + "pdfrecompress", "pdfrefobj", "pdfrefxform", "pdfrefximage", diff --git a/tex/context/base/mkiv/mult-prm.mkiv b/tex/context/base/mkiv/mult-prm.mkiv index d6131bc38..3480cded5 100644 --- a/tex/context/base/mkiv/mult-prm.mkiv +++ b/tex/context/base/mkiv/mult-prm.mkiv @@ -68,6 +68,7 @@ "pdftracingfonts", "pdftrailer", "pdftrailerid", "pdfuniformdeviate", "pdfuniqueresname", "pdfvorigin", "pdfxform", "pdfxformattr", "pdfxformmargin", "pdfxformname", "pdfxformresources", "pdfximage", + "pdfomitcidset", }, aleph = { -- we don't bother "Alephminorversion", "Alephrevision", "Alephversion", diff --git a/tex/context/base/mkiv/node-tra.lua b/tex/context/base/mkiv/node-tra.lua index 2e985d1e4..077506e46 100644 --- a/tex/context/base/mkiv/node-tra.lua +++ b/tex/context/base/mkiv/node-tra.lua @@ -456,7 +456,6 @@ local function numbertodimen(d,unit,fmt) end return formatters[fmt](d*dimenfactors[unit],unit) elseif not unit or unit == "pt" then -print(d,unit,fmt,f_pt(d)) return f_pt(d) else return f_un(d*dimenfactors[unit],unit) diff --git a/tex/context/base/mkiv/page-mul.mkiv b/tex/context/base/mkiv/page-mul.mkiv index a855a3d02..bea7f188d 100644 --- a/tex/context/base/mkiv/page-mul.mkiv +++ b/tex/context/base/mkiv/page-mul.mkiv @@ -480,7 +480,7 @@ \page_mul_calculate_column_result_dimensions \overlaycolumnfootnotes \setbox\columnpagebox\vpack % \vbox - {\hpack \ifconditional\c_page_mul_reverse dir TRT \fi to \makeupwidth + {\hpack \ifconditional\c_page_mul_reverse bdir \plusone \fi to \makeupwidth {\hskip\ifconditional\c_page_mul_reverse\d_page_mul_rightskip\else\d_page_mul_leftskip\fi\relax \dohandleallcolumns {\finishcolumnbox diff --git a/tex/context/base/mkiv/publ-aut.lua b/tex/context/base/mkiv/publ-aut.lua index be0c771a3..9ff078119 100644 --- a/tex/context/base/mkiv/publ-aut.lua +++ b/tex/context/base/mkiv/publ-aut.lua @@ -16,6 +16,7 @@ local lpeg = lpeg local type, next, tostring, tonumber = type, next, tostring, tonumber local concat, sortedhash = table.concat, table.sortedhash local utfsub = utf.sub +local find = string.find local formatters = string.formatters local P, S, C, V, Cs, Ct, Cg, Cf, Cc = lpeg.P, lpeg.S, lpeg.C, lpeg.V, lpeg.Cs, lpeg.Ct, lpeg.Cg, lpeg.Cf, lpeg.Cc @@ -38,6 +39,8 @@ local chardata = characters.data local trace_hashing = false trackers.register("publications.authorhash", function(v) trace_hashing = v end) +local expand_authors = false directives.register("publications.prerollauthor", function(v) expand_authors = v end) + local report = logs.reporter("publications","authors") local report_cite = logs.reporter("publications","cite") @@ -123,6 +126,8 @@ end local authormap = allocate() publications.authormap = authormap +local prerollcmdstring = publications.prerollcmdstring + local function splitauthor(author,justsplit) local detail, remapped if not justsplit then @@ -142,6 +147,9 @@ local function splitauthor(author,justsplit) end local author = remapped or author local firstnames, vons, surnames, initials, juniors, options + if expand_authors and find(author,"\\btxcmd") then + author = prerollcmdstring(author) + end local split = lpegmatch(commasplitter,author) local n = #split detail = { @@ -825,8 +833,10 @@ local p_clean = Cs ( ( + lpeg.patterns.utf8character )^1) +-- Probabbly more robust is a two pass approach. + authorhashers.short = function(authors) - -- a short is a real dumb hardcodes kind of tag and we only support + -- a short is a real dumb hardcoded kind of tag and we only support -- this one because some users might expect it, not because it makes -- sense if type(authors) == "table" then diff --git a/tex/context/base/mkiv/publ-dat.lua b/tex/context/base/mkiv/publ-dat.lua index c0682613a..570e0a0b0 100644 --- a/tex/context/base/mkiv/publ-dat.lua +++ b/tex/context/base/mkiv/publ-dat.lua @@ -443,7 +443,7 @@ do ----- command = P("\\") * (Carg(1) * C(R("az","AZ")^1) * space^0 / function(list,c) list[c] = (list[c] or 0) + 1 return "btxcmd{" .. c .. "}" end) local command = P("\\") * (Carg(1) * C(csletter^1) * space^0 / function(list,c) list[c] = (list[c] or 0) + 1 return "btxcmd{" .. c .. "}" end) local whatever = P("\\") * P(" ")^1 / " " - + P("\\") * ( P("hbox") + P("raise") ) -- bah + ----- + P("\\") * ( P("hbox") + P("raise") ) -- bah -- no longer local somemath = P("$") * ((1-P("$"))^1) * P("$") -- let's not assume nested math ----- character = lpegpatterns.utf8character local any = P(1) @@ -644,16 +644,17 @@ do local somevalue = d_value + b_value + s_value + r_value + n_value + e_value local value = Cs((somevalue * ((spacing * hash * spacing)/"" * somevalue)^0)) - local stripper = lpegpatterns.stripper - value = value / function(s) return lpegmatch(stripper,s) end + local stripper = lpegpatterns.collapser + local stripped = value / function(s) return lpegmatch(stripper,s) end local forget = percent^1 * (1-lineending)^0 local spacing = spacing * forget^0 * spacing - local assignment = spacing * key * spacing * equal * spacing * value * spacing + local replacement= spacing * key * spacing * equal * spacing * value * spacing + local assignment = spacing * key * spacing * equal * spacing * stripped * spacing local definition = category * spacing * left * spacing * tag * spacing * comma * Ct((assignment * comma^0)^0) * spacing * right * Carg(1) / do_definition local crapword = C((1-space-left)^1) - local shortcut = Cmt(crapword,function(_,p,s) return lower(s) == "string" and p end) * spacing * left * ((assignment * Carg(1))/do_shortcut * comma^0)^0 * spacing * right + local shortcut = Cmt(crapword,function(_,p,s) return lower(s) == "string" and p end) * spacing * left * ((replacement * Carg(1))/do_shortcut * comma^0)^0 * spacing * right local comment = Cmt(crapword,function(_,p,s) return lower(s) == "comment" and p end) * spacing * lpegpatterns.argument * Carg(1) / do_comment local casecrap = #S("sScC") * (shortcut + comment) @@ -1253,4 +1254,17 @@ do end +do + + implement { + name = "btxshortcut", + arguments = "2 strings", + actions = function(instance,key) + local d = publications.datasets[instance] + context(d and d.shortcuts[key] or "?") + end, + } + +end + -- inspect(publications.load { filename = "e:/tmp/oeps.bib" }) diff --git a/tex/context/base/mkiv/publ-ini.lua b/tex/context/base/mkiv/publ-ini.lua index 58a1d8f5e..d58152bfc 100644 --- a/tex/context/base/mkiv/publ-ini.lua +++ b/tex/context/base/mkiv/publ-ini.lua @@ -3456,3 +3456,20 @@ do } end + +do + + local btxstring = "" + + implement { + name = "btxcmdstring", + actions = function() context(btxstring) end, + } + + function publications.prerollcmdstring(str) + btxstring = str or "" + tex.runtoks("t_btx_cmd") + return nodes.toutf(tex.getbox("b_btx_cmd").list) or str + end + +end diff --git a/tex/context/base/mkiv/publ-ini.mkiv b/tex/context/base/mkiv/publ-ini.mkiv index 587341355..39e9308e9 100644 --- a/tex/context/base/mkiv/publ-ini.mkiv +++ b/tex/context/base/mkiv/publ-ini.mkiv @@ -334,6 +334,11 @@ \expandafter\publ_command_nop \fi{#1}} +\newtoks\t_btx_cmd +\newbox \b_btx_cmd + +\t_btx_cmd{\global\setbox\b_btx_cmd\hpack{\clf_btxcmdstring}} + \let\btxcmd\btxcommand \def\publ_command_yes#1% @@ -1997,4 +2002,15 @@ \fetchruntimecommand \showbtxfields \f!publ_tra \fetchruntimecommand \showbtxtables \f!publ_tra +%D Some potential crap: +%D +%D Because I consider this bad data management and a weird mix of languages only one +%D accessor is provided. + +\unexpanded\def\btxshortcut + {\dosingleempty\publ_shortcut} + +\def\publ_shortcut[#1]#2% + {\clf_btxshortcut{\iffirstargument#1\else\s!default\fi}{#2}} + \protect diff --git a/tex/context/base/mkiv/spac-ali.mkiv b/tex/context/base/mkiv/spac-ali.mkiv index ac24cb43c..ee4cfa8bc 100644 --- a/tex/context/base/mkiv/spac-ali.mkiv +++ b/tex/context/base/mkiv/spac-ali.mkiv @@ -64,6 +64,9 @@ %D We will not use bodydir and pagedir so we disable them. That way we get %D normal hyperlink support. We back on it (too hard to fake \type {\the}). +\chardef\directionlefttoright\zerocount +\chardef\directionrighttoleft\plusone + \unexpanded\def\syst_fatal_dir_error#1% {\writestatus{fatal error}{\string#1\space is forbidden}% \wait} @@ -71,6 +74,9 @@ \def\pagedir {\syst_fatal_dir_error\pagedir} \let\normalpagedir\pagedir \def\bodydir {\syst_fatal_dir_error\bodydir} \let\normalbodydir\bodydir +\def\pagedirection{\syst_fatal_dir_error\pagedirection} \let\normalpagedirection\pagedirection +\def\bodydirection{\syst_fatal_dir_error\bodydirection} \let\normalbodydirection\bodydirection + % This will become a more advanced layout controller soon: \newconditional\layoutlefttoright \settrue\layoutlefttoright @@ -94,14 +100,14 @@ \unexpanded\def\spac_directions_lefttoright_vmode {\settrue\displaylefttoright \settrue\inlinelefttoright - \textdir TLT\relax - \pardir TLT\relax} + \textdirection\directionlefttoright + \pardirection \directionlefttoright} \unexpanded\def\spac_directions_righttoleft_vmode {\setfalse\displaylefttoright \setfalse\inlinelefttoright - \textdir TRT\relax - \pardir TRT\relax} + \textdirection\directionrighttoleft + \pardirection \directionrighttoleft} % % keep this as reference % @@ -136,11 +142,11 @@ % \setfalse\inlinelefttoright} \unexpanded\def\spac_directions_lefttoright_hmode - {\linedir TLT\relax % linedir keeps subtype of skip + {\linedirection\directionlefttoright % linedir keeps subtype of skip \settrue\inlinelefttoright} \unexpanded\def\spac_directions_righttoleft_hmode - {\linedir TRT\relax % linedir keeps subtype of skip + {\linedirection\directionrighttoleft % linedir keeps subtype of skip \setfalse\inlinelefttoright} % \def\currentdirectionparameters @@ -167,16 +173,17 @@ \def\spac_directions_synchronize_lr {\settrue\inlinelefttoright - \textdir TLT\relax - \pardir TLT\relax} + \textdirection\directionlefttoright + \pardirection \directionlefttoright} \def\spac_directions_synchronize_rl {\setfalse\inlinelefttoright - \textdir TRT\relax - \pardir TRT\relax} + \textdirection\directionrighttoleft + \pardirection \directionrighttoleft} \unexpanded\def\synchronizeinlinedirection - {\textdir T\ifconditional\inlinelefttoright L\else R\fi T\relax} + {% why not \linedirection here + \textdirection\ifconditional\inlinelefttoright\directionlefttoright\else\directionrighttoleft\fi} \unexpanded\def\checkedlefttoright {\ifvmode @@ -210,49 +217,20 @@ \unexpanded\def\usebidiparameter#1% {\begincsname\??bidi#1\c!bidi\endcsname} -% maybe some day: -% -% \newcount\postdirpenalty % \zerocount -% \newcount\predirpenalty % \zerocount -% -% \def\spac_directions_post_break -% {\ifhmode -% \removeunwantedspaces -% \penalty\postdirpenalty -% \fi} -% -% \def\spac_directions_pre_break -% {\ifhmode -% \penalty\predirpenalty -% \ignorespaces -% \fi} -% -% \unexpanded\def\spac_directions_lefttoright_hmode -% {\settrue\inlinelefttoright -% \textdir TLT\relax -% \aftergroup\spac_directions_post_break -% \spac_directions_pre_break} -% -% \unexpanded\def\spac_directions_righttoleft_hmode -% {\textdir TRT\relax -% \setfalse\inlinelefttoright -% \aftergroup\spac_directions_post_break -% \spac_directions_pre_break} - \unexpanded\def\showdirections {\dontleavehmode - \begingroup\infofont\textdir TLT[\space - layout:\ifconditional \layoutlefttoright l2r\else r2l\fi\space - display:\ifconditional\displaylefttoright l2r\else r2l\fi\space - inline:\ifconditional \inlinelefttoright l2r\else r2l\fi\space + \begingroup\infofont\textdirection\directionlefttoright[\space + layout: \ifconditional\layoutlefttoright l2r\else r2l\fi\space + display: \ifconditional\displaylefttoright l2r\else r2l\fi\space + inline: \ifconditional\inlinelefttoright l2r\else r2l\fi\space ]\endgroup} -\unexpanded\def\righttolefthbox#1#{\hbox dir TRT #1\bgroup\righttoleft\let\next} \let\rtlhbox\righttolefthbox -\unexpanded\def\lefttorighthbox#1#{\hbox dir TLT #1\bgroup\lefttoright\let\next} \let\ltrhbox\lefttorighthbox -\unexpanded\def\righttoleftvbox#1#{\vbox dir TRT #1\bgroup\righttoleft\let\next} \let\rtlvbox\righttoleftvbox -\unexpanded\def\lefttorightvbox#1#{\vbox dir TLT #1\bgroup\lefttoright\let\next} \let\ltrvbox\lefttorightvbox -\unexpanded\def\righttoleftvtop#1#{\vtop dir TRT #1\bgroup\righttoleft\let\next} \let\rtlvtop\righttoleftvtop -\unexpanded\def\lefttorightvtop#1#{\vtop dir TLT #1\bgroup\lefttoright\let\next} \let\ltrvtop\lefttorightvtop +\unexpanded\def\righttolefthbox#1#{\hbox bdir\plusone #1\bgroup\righttoleft\let\next} \let\rtlhbox\righttolefthbox +\unexpanded\def\lefttorighthbox#1#{\hbox bdir\zerocount#1\bgroup\lefttoright\let\next} \let\ltrhbox\lefttorighthbox +\unexpanded\def\righttoleftvbox#1#{\vbox bdir\plusone #1\bgroup\righttoleft\let\next} \let\rtlvbox\righttoleftvbox +\unexpanded\def\lefttorightvbox#1#{\vbox bdir\zerocount#1\bgroup\lefttoright\let\next} \let\ltrvbox\lefttorightvbox +\unexpanded\def\righttoleftvtop#1#{\vtop bdir\plusone #1\bgroup\righttoleft\let\next} \let\rtlvtop\righttoleftvtop +\unexpanded\def\lefttorightvtop#1#{\vtop bdir\zerocount#1\bgroup\lefttoright\let\next} \let\ltrvtop\lefttorightvtop \unexpanded\def\autodirhbox#1#{\hbox#1\bgroup\synchronizeinlinedirection\let\next} \unexpanded\def\autodirvbox#1#{\vbox#1\bgroup\synchronizeinlinedirection\let\next} % maybe also pardir or maybe just a \vbox diff --git a/tex/context/base/mkiv/spac-ver.mkiv b/tex/context/base/mkiv/spac-ver.mkiv index cb08fa14a..d67cb4faf 100644 --- a/tex/context/base/mkiv/spac-ver.mkiv +++ b/tex/context/base/mkiv/spac-ver.mkiv @@ -2091,8 +2091,56 @@ \def\spac_vspacing_nop_ignore {\ifmmode\else\par\fi} +% \unexpanded\def\directvspacing#1% +% {\par\clf_vspacing{#1}} +% +% +% \def\directdefaultvspacing +% {\ifinpagebody % somewhat weird +% \clf_vspacing{\currentvspacing}% +% \else\ifconditional\c_spac_packed_blank +% \clf_vspacing{\currentvspacing}% +% \fi\fi} +% +% \unexpanded\def\useblankparameter#1% faster local variant +% {\edef\m_spac_blank_asked{#1\c!blank}% +% \ifx\m_spac_blank_asked\empty\else +% \clf_vspacing{\m_spac_blank_asked} +% \fi} + +\installcorenamespace{vspacing} + \unexpanded\def\directvspacing#1% - {\par\clf_vspacing{#1}} + {\par + \ifcsname\??vspacing#1\endcsname + \lastnamedcs + \else + \spac_vspacing_yes_preset{#1}% + \fi} + +\def\spac_vspacing_yes_preset#1% + {\setxvalue{\??vspacing#1}{\clf_vspacing{#1}}% + %\writestatus{}{}% + %\writestatus{#1}{\expandafter\meaning\csname\??vspacing#1\endcsname}% + %\writestatus{}{}% + \csname\??vspacing#1\endcsname} + +\def\spac_vspacing_yes_indeed[#1]% + {\ifmmode\else + \directvspacing{#1}% + \fi} + +\def\spac_vspacing_nop_indeed + {\ifmmode\else + \directvspacing\currentvspacing + \fi} + +\def\directdefaultvspacing + {\ifinpagebody % somewhat weird + \directvspacing\currentvspacing + \else\ifconditional\c_spac_packed_blank + \directvspacing\currentvspacing + \fi\fi} \def\directcheckedvspacing {\ifinpagebody % somewhat weird @@ -2103,17 +2151,10 @@ \doubleexpandafter\gobbleoneargument \fi\fi} -\def\directdefaultvspacing - {\ifinpagebody % somewhat weird - \clf_vspacing{\currentvspacing}% - \else\ifconditional\c_spac_packed_blank - \clf_vspacing{\currentvspacing}% - \fi\fi} - \unexpanded\def\useblankparameter#1% faster local variant {\edef\m_spac_blank_asked{#1\c!blank}% \ifx\m_spac_blank_asked\empty\else - \clf_vspacing{\m_spac_blank_asked} + \directvspacing\m_spac_blank_asked \fi} % handy (and faster): diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf Binary files differindex e4f2dce10..95eed4d50 100644 --- a/tex/context/base/mkiv/status-files.pdf +++ b/tex/context/base/mkiv/status-files.pdf diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf Binary files differindex 68df79f1a..757509873 100644 --- a/tex/context/base/mkiv/status-lua.pdf +++ b/tex/context/base/mkiv/status-lua.pdf diff --git a/tex/context/base/mkiv/strc-reg.lua b/tex/context/base/mkiv/strc-reg.lua index b51106e6a..919290c8f 100644 --- a/tex/context/base/mkiv/strc-reg.lua +++ b/tex/context/base/mkiv/strc-reg.lua @@ -38,6 +38,7 @@ local texgetcount = tex.getcount local variables = interfaces.variables local v_forward = variables.forward local v_all = variables.all +local v_no = variables.no local v_yes = variables.yes local v_packed = variables.packed local v_current = variables.current @@ -451,23 +452,6 @@ local tagged = { } local function preprocessentries(rawdata) local entries = rawdata.entries if entries then - -- - -- local e = entries[1] or "" - -- local k = entries[2] or "" - -- local et, kt, entryproc, pageproc - -- if type(e) == "table" then - -- et = e - -- else - -- entryproc, e = splitprocessor(e) - -- et = lpegmatch(entrysplitter,e) - -- end - -- if type(k) == "table" then - -- kt = k - -- else - -- pageproc, k = splitprocessor(k) - -- kt = lpegmatch(entrysplitter,k) - -- end - -- local processors = rawdata.processors local et = entries.entries local kt = entries.keys @@ -738,7 +722,7 @@ local seeindex = 0 -- meerdere loops, seewords, dan words, anders seewords -local function crosslinkseewords(result) -- all words +local function crosslinkseewords(result,check) -- all words -- collect all seewords local seewords = { } for i=1,#result do @@ -782,28 +766,17 @@ local function crosslinkseewords(result) -- all words local seeparent = seeparents[text] if seeparent then local seeindex = seewords[text] --- local s, ns, d, w, l = { }, 0, data.split, seeparent.split, data.list --- -- trick: we influence sorting by adding fake subentries --- for i=1,#d do --- ns = ns + 1 --- s[ns] = d[i] -- parent --- end --- for i=1,#w do --- ns = ns + 1 --- s[ns] = w[i] -- see --- end --- data.split = s --- -- we also register a fake extra list entry so that the --- -- collapser works okay --- l[#l+1] = { text, "" } data.references.seeindex = seeindex if trace_registers then report_registers("see crosslink %03i: %s",seeindex,text) end seeword.valid = true - else - report_registers("invalid crosslink : %s",text) + elseif check then + report_registers("invalid crosslink : %s, %s",text,"ignored") seeword.valid = false + else + report_registers("invalid crosslink : %s, %s",text,"passed") + seeword.valid = true end end end @@ -827,7 +800,7 @@ local function removeemptyentries(result) end end -function registers.prepare(data) +function registers.prepare(data,options) -- data has 'list' table local strip = sorters.strip local splitter = sorters.splitters.utf @@ -839,10 +812,10 @@ function registers.prepare(data) local split = { } local list = entry.list if list then -if entry.seeword then - -- we can have multiple seewords, only two levels supported - list[#list+1] = { seeprefix .. strip(entry.seeword.text) } -end + if entry.seeword then + -- we can have multiple seewords, only two levels supported + list[#list+1] = { seeprefix .. strip(entry.seeword.text) } + end for l=1,#list do local ll = list[l] local word = ll[1] @@ -856,7 +829,7 @@ end entry.split = split end removeemptyentries(result) - crosslinkseewords(result) + crosslinkseewords(result,options.check ~= v_no) end end @@ -1315,10 +1288,10 @@ function registers.flush(data,options,prefixspec,pagespec) local function case_4() local t, nt = { }, 0 while true do -if entry.seeword and entry.seeword.valid then - nt = nt + 1 - t[nt] = entry -end + if entry.seeword and entry.seeword.valid then + nt = nt + 1 + t[nt] = entry + end if d == #data then break else @@ -1402,6 +1375,7 @@ implement { { "numberorder" }, { "compress" }, { "criterium" }, + { "check" }, { "pagenumber", "boolean" }, }, { diff --git a/tex/context/base/mkiv/strc-reg.mkiv b/tex/context/base/mkiv/strc-reg.mkiv index e5adf5e2f..3f8331745 100644 --- a/tex/context/base/mkiv/strc-reg.mkiv +++ b/tex/context/base/mkiv/strc-reg.mkiv @@ -83,6 +83,7 @@ \c!pagestyle=\v!slanted, \c!indicator=\v!yes, \c!criterium=\v!all, + \c!check=\v!yes, % check for weird see usage %\c!command=, \c!referencing=\v!on, \c!location=\v!middle, @@ -600,6 +601,7 @@ language {\registerparameter\s!language}% method {\registerparameter\c!method}% numberorder {\registerparameter\c!numberorder}% + check {\registerparameter\c!check}% compress {\registerparameter\c!compress}% criterium {\registerparameter\c!criterium}% pagenumber \ifx\registerpageseparatorsymbol\empty false\else true\fi @@ -877,11 +879,15 @@ % \fi} \unexpanded\def\withregisterpagecommand#1#2#3#4% - {\def\currentregisterpageindex{#2}% - \iflocation - \strc_references_goto_internal{\applyprocessor{#1}{\registerparameter\c!pagecommand{#4}}}[internal(#2)]% + {\ifcase#3\relax + {\tt [entry\space not\space flushed]}% \else - \applyprocessor{#1}{\registerparameter\c!pagecommand{#4}}% + \def\currentregisterpageindex{#2}% + \iflocation + \strc_references_goto_internal{\applyprocessor{#1}{\registerparameter\c!pagecommand{#4}}}[internal(#2)]% + \else + \applyprocessor{#1}{\registerparameter\c!pagecommand{#4}}% + \fi \fi} \unexpanded\def\registeronepage#1#2#3#4% #1:processor content diff --git a/tex/context/base/mkiv/strc-sec.mkiv b/tex/context/base/mkiv/strc-sec.mkiv index 82c6d7ea7..e00ee24d0 100644 --- a/tex/context/base/mkiv/strc-sec.mkiv +++ b/tex/context/base/mkiv/strc-sec.mkiv @@ -112,6 +112,7 @@ \def\strc_sectioning_autobookmark#1% {\begingroup + % \settrialtypesetting \the\everypreroll \nodestostring\tempstring{#1}% \globallet\currentstructurebookmark\tempstring diff --git a/tex/context/base/mkiv/strc-tag.mkiv b/tex/context/base/mkiv/strc-tag.mkiv index f69d75a59..4f7449b93 100644 --- a/tex/context/base/mkiv/strc-tag.mkiv +++ b/tex/context/base/mkiv/strc-tag.mkiv @@ -180,6 +180,9 @@ \unexpanded\def\strc_tags_set_aspect_nop#1#2{} \unexpanded\def\strc_tags_set_aspect_yes#1#2{\clf_settagaspect{#1}{#2}} % todo: ignore when no export / also \let +\unexpanded\def\ignoretagsinexport[#1]% + {\clf_ignoretagsinexport{#1}} + \installcorenamespace{tagging} \installsetuponlycommandhandler \??tagging {tagging} diff --git a/tex/context/base/mkiv/supp-box.mkiv b/tex/context/base/mkiv/supp-box.mkiv index c78a83fd3..f0178f41b 100644 --- a/tex/context/base/mkiv/supp-box.mkiv +++ b/tex/context/base/mkiv/supp-box.mkiv @@ -2748,10 +2748,10 @@ \let\naturalvtop \normalvtop \let\naturalvcenter\normalvtop -\unexpanded\def\naturalhbox {\hbox dir TLT} -\unexpanded\def\naturalvbox {\vbox dir TLT} -\unexpanded\def\naturalhpack {\hpack dir TLT} -\unexpanded\def\naturalvpack {\vpack dir TLT} +\unexpanded\def\naturalhbox {\hbox bdir\directionlefttoright} +\unexpanded\def\naturalvbox {\vbox bdir\directionlefttoright} +\unexpanded\def\naturalhpack {\hpack bdir\directionlefttoright} +\unexpanded\def\naturalvpack {\vpack bdir\directionlefttoright} %D \macros %D {vcenter} diff --git a/tex/context/base/mkiv/supp-dir.mkiv b/tex/context/base/mkiv/supp-dir.mkiv index 42a0aa37c..dfde3d753 100644 --- a/tex/context/base/mkiv/supp-dir.mkiv +++ b/tex/context/base/mkiv/supp-dir.mkiv @@ -30,7 +30,17 @@ % \ifnum\thetextdir=0 L\else R\fi \textdir TRT \ifnum\thetextdir=0 L\else R\fi \unexpanded\def\showdirsinmargin - {\inleft{\normalexpanded{\noexpand\hbox dir TLT{\ttxx[\the\pardir,\the\textdir]}}}} + {\inleft{\normalexpanded{\noexpand\hbox bdir\directionlefttoright{\ttxx[\the\pardir,\the\textdir]}}}} + +% this will become: + +% \def\syst_direction_string#1{\ifnum#1=\plusone r2l\else l2r\fi} +% +% \unexpanded\def\showdirsinmargin +% {\inleft{\normalexpanded{\noexpand\hbox bdir\directionlefttoright +% {\ttxx[\syst_direction_string\pardirection,\syst_direction_string\textdirection]}}}} + +% will become obsolete: \bgroup \catcode`L=\othercatcode \gdef\istltdir#1#2#3{\if#2L0\else1\fi} @@ -43,8 +53,11 @@ \def\istltpardir {\expandafter\istltdir\the\pardir } \def\istrtpardir {\expandafter\istrtdir\the\pardir } -% \ifcase\istlttextdir Y\else N\fi -% \ifcase\istltpardir Y\else N\fi -% \ifcase\istltdir TRT\relax Y\else N\fi +% in 1.10 but obsolete helpers anyway + +% \def\istlttextdir{\ifnum\textdirection=\plusone \zerocount\else \plusone \fi} +% \def\istrttextdir{\ifnum\textdirection=\plusone \plusone \else \zerocount\fi} +% \def\istltpardir {\ifnum\pardirection =\plusone \zerocount\else \plusone \fi} +% \def\istrtpardir {\ifnum\pardirection =\plusone \plusone \else \zerocount\fi} \protect \endinput diff --git a/tex/context/base/mkiv/typo-dir.mkiv b/tex/context/base/mkiv/typo-dir.mkiv index d92c93793..d7d3b178d 100644 --- a/tex/context/base/mkiv/typo-dir.mkiv +++ b/tex/context/base/mkiv/typo-dir.mkiv @@ -104,8 +104,8 @@ \unexpanded\edef\bidilro{\normalUchar"202D} \unexpanded\edef\bidirlo{\normalUchar"202E} -\unexpanded\def\dirlre{\ifcase\directionsbidimode\or\bidilre\or\textdir TLT\fi} -\unexpanded\def\dirrle{\ifcase\directionsbidimode\or\bidirle\or\textdir TRT\fi} +\unexpanded\def\dirlre{\ifcase\directionsbidimode\or\bidilre\or\textdirection\directionlefttoright\fi} +\unexpanded\def\dirrle{\ifcase\directionsbidimode\or\bidirle\or\textdirection\directionrighttoleft\fi} \unexpanded\def\dirlro{\ifcase\directionsbidimode\or\bidilro\or\setdirection[3]\fi} \unexpanded\def\dirrlo{\ifcase\directionsbidimode\or\bidirlo\or\setdirection[4]\fi} diff --git a/tex/context/interface/mkiv/context-en.xml b/tex/context/interface/mkiv/context-en.xml index 43c7d29ab..77df95e90 100644 --- a/tex/context/interface/mkiv/context-en.xml +++ b/tex/context/interface/mkiv/context-en.xml @@ -32974,6 +32974,10 @@ <cd:constant type="all"/> <cd:constant type="packed"/> </cd:parameter> + <cd:parameter name="check"> + <cd:constant default="yes" type="yes"/> + <cd:constant type="no"/> + </cd:parameter> <cd:parameter name="criterium"> <cd:constant type="local"/> <cd:constant type="text"/> @@ -41924,6 +41928,13 @@ </cd:assignments> </cd:arguments> </cd:command> + <cd:command category="xml" file="strc-tag.mkiv" level="document" name="ignoretagsinexport"> + <cd:arguments> + <cd:keywords list="yes"> + <cd:constant type="cd:name"/> + </cd:keywords> + </cd:arguments> + </cd:command> </cd:interface> <cd:interface file="i-textbackground.xml"> <cd:command category="background" file="anch-bck.mkiv" level="style" name="definetextbackground"> diff --git a/tex/context/interface/mkiv/i-common-keyword.xml b/tex/context/interface/mkiv/i-common-keyword.xml index 97ac50caa..74a02890d 100644 --- a/tex/context/interface/mkiv/i-common-keyword.xml +++ b/tex/context/interface/mkiv/i-common-keyword.xml @@ -792,4 +792,4 @@ </cd:keywords> </cd:define> -</cd:interface>
\ No newline at end of file +</cd:interface> diff --git a/tex/context/interface/mkiv/i-context.pdf b/tex/context/interface/mkiv/i-context.pdf Binary files differindex 33a13029c..1710e750c 100644 --- a/tex/context/interface/mkiv/i-context.pdf +++ b/tex/context/interface/mkiv/i-context.pdf diff --git a/tex/context/interface/mkiv/i-readme.pdf b/tex/context/interface/mkiv/i-readme.pdf Binary files differindex e40d39a14..a7f406e90 100644 --- a/tex/context/interface/mkiv/i-readme.pdf +++ b/tex/context/interface/mkiv/i-readme.pdf diff --git a/tex/context/interface/mkiv/i-register.xml b/tex/context/interface/mkiv/i-register.xml index 66570dd3b..668781213 100644 --- a/tex/context/interface/mkiv/i-register.xml +++ b/tex/context/interface/mkiv/i-register.xml @@ -49,6 +49,10 @@ <cd:constant type="all"/> <cd:constant type="packed"/> </cd:parameter> + <cd:parameter name="check"> + <cd:constant type="yes" default="yes"/> + <cd:constant type="no"/> + </cd:parameter> <cd:parameter name="criterium"> <cd:constant type="local"/> <cd:constant type="text"/> diff --git a/tex/context/interface/mkiv/i-tagging.xml b/tex/context/interface/mkiv/i-tagging.xml index 3e0d49d80..bbf794284 100644 --- a/tex/context/interface/mkiv/i-tagging.xml +++ b/tex/context/interface/mkiv/i-tagging.xml @@ -72,4 +72,10 @@ </cd:arguments> </cd:command> -</cd:interface>
\ No newline at end of file + <cd:command name="ignoretagsinexport" level="document" category="xml" file="strc-tag.mkiv"> + <cd:arguments> + <cd:resolve name="keyword-name-list"/> + </cd:arguments> + </cd:command> + +</cd:interface> diff --git a/tex/context/modules/mkiv/m-punk.mkiv b/tex/context/modules/mkiv/m-punk.mkiv index 08a066359..5b8455425 100644 --- a/tex/context/modules/mkiv/m-punk.mkiv +++ b/tex/context/modules/mkiv/m-punk.mkiv @@ -104,19 +104,20 @@ function metapost.characters.process(mpxformat, name, instances, scalefactor) for i=1,instances do characters = { } descriptions = { } - metapost.process( - mpxformat, - { + metapost.process { + mpx = mpxformat, + -- trialrun = false, + flusher = flusher, + -- multipass = false, + -- isextrapass = false, + askedfig = "all", + -- incontext = false, + data = { "randomseed := " .. i*10 .. ";", "scale_factor := " .. scalefactor .. " ;", data }, - false, - flusher, - false, - false, - "all" - ) + } lists[i] = { characters = characters, descriptions = descriptions, diff --git a/tex/generic/context/luatex/luatex-basics-gen.lua b/tex/generic/context/luatex/luatex-basics-gen.lua index dbe905586..64f3be218 100644 --- a/tex/generic/context/luatex/luatex-basics-gen.lua +++ b/tex/generic/context/luatex/luatex-basics-gen.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luat-basics-gen'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end @@ -27,13 +26,22 @@ local dummyreporter = function(c) return function(f,...) local r = texio.reporter or texio.write_nl if f then - r(c .. " : " ..formatters(f,...)) + r(c .. " : " .. (formatters or format)(f,...)) else r("") end end end +local dummyreport = function(c,f,...) + local r = texio.reporter or texio.write_nl + if f then + r(c .. " : " .. (formatters or format)(f,...)) + else + r("") + end +end + statistics = { register = dummyfunction, starttiming = dummyfunction, @@ -68,7 +76,7 @@ logs = { new = dummyreporter, reporter = dummyreporter, messenger = dummyreporter, - report = dummyfunction, + report = dummyreport, } callbacks = { @@ -224,7 +232,7 @@ do if not lfs.isdir(cachepath) then lfs.mkdirs(cachepath) -- needed for texlive and latex if lfs.isdir(cachepath) then - texio.write(format("(created cache path: %s)",cachepath)) + logs.report("system","creating cache path '%s'",cachepath) end end if file.is_writable(cachepath) then @@ -243,16 +251,16 @@ do end if not writable then - texio.write_nl("quiting: fix your writable cache path") + logs.report("system","no writeable cache path, quiting") os.exit() elseif #readables == 0 then - texio.write_nl("quiting: fix your readable cache path") + logs.report("system","no readable cache path, quiting") os.exit() elseif #readables == 1 and readables[1] == writable then - texio.write(format("(using cache: %s)",writable)) + logs.report("system","using cache '%s'",writable) else - texio.write(format("(using write cache: %s)",writable)) - texio.write(format("(using read cache: %s)",table.concat(readables, " "))) + logs.report("system","using write cache '%s'",writable) + logs.report("system","using read cache '%s'",table.concat(readables," ")) end end @@ -290,28 +298,28 @@ function caches.loaddata(readables,name,writable) local loader = false local luaname, lucname = makefullname(path,name) if lfs.isfile(lucname) then - texio.write(format("(load luc: %s)",lucname)) + logs.report("system","loading luc file '%s'",lucname) loader = loadfile(lucname) end if not loader and lfs.isfile(luaname) then -- can be different paths when we read a file database from disk local luacrap, lucname = makefullname(writable,name) - texio.write(format("(compiling luc: %s)",lucname)) + logs.report("system","compiling luc file '%s'",lucname) if lfs.isfile(lucname) then loader = loadfile(lucname) end caches.compile(data,luaname,lucname) if lfs.isfile(lucname) then - texio.write(format("(load luc: %s)",lucname)) + logs.report("system","loading luc file '%s'",lucname) loader = loadfile(lucname) else - texio.write(format("(loading failed: %s)",lucname)) + logs.report("system","error in loading luc file '%s'",lucname) end if not loader then - texio.write(format("(load lua: %s)",luaname)) + logs.report("system","loading lua file '%s'",luaname) loader = loadfile(luaname) else - texio.write(format("(loading failed: %s)",luaname)) + logs.report("system","error in loading lua file '%s'",luaname) end end if loader then @@ -326,11 +334,11 @@ end function caches.savedata(path,name,data) local luaname, lucname = makefullname(path,name) if luaname then - texio.write(format("(save: %s)",luaname)) + logs.report("system","saving lua file '%s'",luaname) table.tofile(luaname,data,true) if lucname and type(caches.compile) == "function" then os.remove(lucname) -- better be safe - texio.write(format("(save: %s)",lucname)) + logs.report("system","saving luc file '%s'",lucname) caches.compile(data,luaname,lucname) end end @@ -385,7 +393,6 @@ function table.makeweak(t) return t end - -- helper for plain: arguments = { } diff --git a/tex/generic/context/luatex/luatex-basics-nod.lua b/tex/generic/context/luatex/luatex-basics-nod.lua index 5827af948..c3b467a11 100644 --- a/tex/generic/context/luatex/luatex-basics-nod.lua +++ b/tex/generic/context/luatex/luatex-basics-nod.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-fonts-nod'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end diff --git a/tex/generic/context/luatex/luatex-fonts-def.lua b/tex/generic/context/luatex/luatex-fonts-def.lua index 07985af14..883451fb5 100644 --- a/tex/generic/context/luatex/luatex-fonts-def.lua +++ b/tex/generic/context/luatex/luatex-fonts-def.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-fonts-def'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end diff --git a/tex/generic/context/luatex/luatex-fonts-enc.lua b/tex/generic/context/luatex/luatex-fonts-enc.lua index c076d5947..2bc6b71bf 100644 --- a/tex/generic/context/luatex/luatex-fonts-enc.lua +++ b/tex/generic/context/luatex/luatex-fonts-enc.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-font-enc'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end @@ -19,7 +18,7 @@ encodings.known = { } setmetatable(encodings.agl, { __index = function(t,k) if k == "unicodes" then - texio.write(" <loading (extended) adobe glyph list>") + logs.report("fonts","loading (extended) adobe glyph list") local unicodes = dofile(resolvers.findfile("font-age.lua")) encodings.agl = { unicodes = unicodes } return unicodes diff --git a/tex/generic/context/luatex/luatex-fonts-ext.lua b/tex/generic/context/luatex/luatex-fonts-ext.lua index 215217953..aee43ec4b 100644 --- a/tex/generic/context/luatex/luatex-fonts-ext.lua +++ b/tex/generic/context/luatex/luatex-fonts-ext.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-fonts-ext'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end diff --git a/tex/generic/context/luatex/luatex-fonts-gbn.lua b/tex/generic/context/luatex/luatex-fonts-gbn.lua index 272f65e95..53be41c7e 100644 --- a/tex/generic/context/luatex/luatex-fonts-gbn.lua +++ b/tex/generic/context/luatex/luatex-fonts-gbn.lua @@ -9,7 +9,6 @@ if not modules then modules = { } end modules ['luatex-fonts-gbn'] = { -- generic [base|node] mode handler if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end @@ -52,8 +51,8 @@ local d_kerning = nuts.kerning local basemodepass = true -local function l_warning() texio.write_nl("warning: node.ligaturing called directly") l_warning = nil end -local function k_warning() texio.write_nl("warning: node.kerning called directly") k_warning = nil end +local function l_warning() logs.report("fonts","don't call 'node.ligaturing' directly") l_warning = nil end +local function k_warning() logs.report("fonts","don't call 'node.kerning' directly") k_warning = nil end function node.ligaturing(...) if basemodepass and l_warning then diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua deleted file mode 100644 index 6bcdca25d..000000000 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ /dev/null @@ -1,37698 +0,0 @@ --- merged file : luatex-fonts-merged.lua --- parent file : luatex-fonts.lua --- merge date : 06/20/18 01:22:27 - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-lua']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type,tonumber=next,type,tonumber -LUAMAJORVERSION,LUAMINORVERSION=string.match(_VERSION,"^[^%d]+(%d+)%.(%d+).*$") -LUAMAJORVERSION=tonumber(LUAMAJORVERSION) or 5 -LUAMINORVERSION=tonumber(LUAMINORVERSION) or 1 -LUAVERSION=LUAMAJORVERSION+LUAMINORVERSION/10 -if LUAVERSION<5.2 and jit then - MINORVERSION=2 - LUAVERSION=5.2 -end -_LUAVERSION=LUAVERSION -if not lpeg then - lpeg=require("lpeg") -end -if loadstring then - local loadnormal=load - function load(first,...) - if type(first)=="string" then - return loadstring(first,...) - else - return loadnormal(first,...) - end - end -else - loadstring=load -end -if not ipairs then - local function iterate(a,i) - i=i+1 - local v=a[i] - if v~=nil then - return i,v - end - end - function ipairs(a) - return iterate,a,0 - end -end -if not pairs then - function pairs(t) - return next,t - end -end -if not table.unpack then - table.unpack=_G.unpack -elseif not unpack then - _G.unpack=table.unpack -end -if not package.loaders then - package.loaders=package.searchers -end -local print,select,tostring=print,select,tostring -local inspectors={} -function setinspector(kind,inspector) - inspectors[kind]=inspector -end -function inspect(...) - for s=1,select("#",...) do - local value=select(s,...) - if value==nil then - print("nil") - else - local done=false - local kind=type(value) - local inspector=inspectors[kind] - if inspector then - done=inspector(value) - if done then - break - end - end - for kind,inspector in next,inspectors do - done=inspector(value) - if done then - break - end - end - if not done then - print(tostring(value)) - end - end - end -end -local dummy=function() end -function optionalrequire(...) - local ok,result=xpcall(require,dummy,...) - if ok then - return result - end -end -if lua then - lua.mask=load([[τεχ = 1]]) and "utf" or "ascii" -end -local flush=io.flush -if flush then - local execute=os.execute if execute then function os.execute(...) flush() return execute(...) end end - local exec=os.exec if exec then function os.exec (...) flush() return exec (...) end end - local spawn=os.spawn if spawn then function os.spawn (...) flush() return spawn (...) end end - local popen=io.popen if popen then function io.popen (...) flush() return popen (...) end end -end -FFISUPPORTED=type(ffi)=="table" and ffi.os~="" and ffi.arch~="" and ffi.load -if not FFISUPPORTED then - local okay;okay,ffi=pcall(require,"ffi") - FFISUPPORTED=type(ffi)=="table" and ffi.os~="" and ffi.arch~="" and ffi.load -end -if not FFISUPPORTED then - ffi=nil -elseif not ffi.number then - ffi.number=tonumber -end -if not bit32 then - bit32=require("l-bit32") -end -local loaded=package.loaded -if not loaded["socket"] then loaded["socket"]=loaded["socket.core"] end -if not loaded["mime"] then loaded["mime"]=loaded["mime.core"] end -if not socket.mime then socket.mime=package.loaded["mime"] end -if not loaded["socket.mime"] then loaded["socket.mime"]=socket.mime end -if not loaded["socket.http"] then loaded["socket.http"]=socket.http end -if not loaded["socket.ftp"] then loaded["socket.ftp"]=socket.ftp end -if not loaded["socket.smtp"] then loaded["socket.smtp"]=socket.smtp end -if not loaded["socket.tp"] then loaded["socket.tp"]=socket.tp end -if not loaded["socket.url"] then loaded["socket.url"]=socket.url end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-lpeg']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -lpeg=require("lpeg") -local lpeg=lpeg -if not lpeg.print then function lpeg.print(...) print(lpeg.pcode(...)) end end -local type,next,tostring=type,next,tostring -local byte,char,gmatch,format=string.byte,string.char,string.gmatch,string.format -local floor=math.floor -local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt -local lpegtype,lpegmatch,lpegprint=lpeg.type,lpeg.match,lpeg.print -if setinspector then - setinspector("lpeg",function(v) if lpegtype(v) then lpegprint(v) return true end end) -end -lpeg.patterns=lpeg.patterns or {} -local patterns=lpeg.patterns -local anything=P(1) -local endofstring=P(-1) -local alwaysmatched=P(true) -patterns.anything=anything -patterns.endofstring=endofstring -patterns.beginofstring=alwaysmatched -patterns.alwaysmatched=alwaysmatched -local sign=S('+-') -local zero=P('0') -local digit=R('09') -local digits=digit^1 -local octdigit=R("07") -local octdigits=octdigit^1 -local lowercase=R("az") -local uppercase=R("AZ") -local underscore=P("_") -local hexdigit=digit+lowercase+uppercase -local hexdigits=hexdigit^1 -local cr,lf,crlf=P("\r"),P("\n"),P("\r\n") -local newline=P("\r")*(P("\n")+P(true))+P("\n") -local escaped=P("\\")*anything -local squote=P("'") -local dquote=P('"') -local space=P(" ") -local period=P(".") -local comma=P(",") -local utfbom_32_be=P('\000\000\254\255') -local utfbom_32_le=P('\255\254\000\000') -local utfbom_16_be=P('\254\255') -local utfbom_16_le=P('\255\254') -local utfbom_8=P('\239\187\191') -local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 -local utftype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8")+alwaysmatched*Cc("utf-8") -local utfstricttype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8") -local utfoffset=utfbom_32_be*Cc(4)+utfbom_32_le*Cc(4)+utfbom_16_be*Cc(2)+utfbom_16_le*Cc(2)+utfbom_8*Cc(3)+Cc(0) -local utf8next=R("\128\191") -patterns.utfbom_32_be=utfbom_32_be -patterns.utfbom_32_le=utfbom_32_le -patterns.utfbom_16_be=utfbom_16_be -patterns.utfbom_16_le=utfbom_16_le -patterns.utfbom_8=utfbom_8 -patterns.utf_16_be_nl=P("\000\r\000\n")+P("\000\r")+P("\000\n") -patterns.utf_16_le_nl=P("\r\000\n\000")+P("\r\000")+P("\n\000") -patterns.utf_32_be_nl=P("\000\000\000\r\000\000\000\n")+P("\000\000\000\r")+P("\000\000\000\n") -patterns.utf_32_le_nl=P("\r\000\000\000\n\000\000\000")+P("\r\000\000\000")+P("\n\000\000\000") -patterns.utf8one=R("\000\127") -patterns.utf8two=R("\194\223")*utf8next -patterns.utf8three=R("\224\239")*utf8next*utf8next -patterns.utf8four=R("\240\244")*utf8next*utf8next*utf8next -patterns.utfbom=utfbom -patterns.utftype=utftype -patterns.utfstricttype=utfstricttype -patterns.utfoffset=utfoffset -local utf8char=patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four -local validutf8char=utf8char^0*endofstring*Cc(true)+Cc(false) -local utf8character=P(1)*R("\128\191")^0 -patterns.utf8=utf8char -patterns.utf8char=utf8char -patterns.utf8character=utf8character -patterns.validutf8=validutf8char -patterns.validutf8char=validutf8char -local eol=S("\n\r") -local spacer=S(" \t\f\v") -local whitespace=eol+spacer -local nonspacer=1-spacer -local nonwhitespace=1-whitespace -patterns.eol=eol -patterns.spacer=spacer -patterns.whitespace=whitespace -patterns.nonspacer=nonspacer -patterns.nonwhitespace=nonwhitespace -local stripper=spacer^0*C((spacer^0*nonspacer^1)^0) -local fullstripper=whitespace^0*C((whitespace^0*nonwhitespace^1)^0) -local collapser=Cs(spacer^0/""*nonspacer^0*((spacer^0/" "*nonspacer^1)^0)) -local nospacer=Cs((whitespace^1/""+nonwhitespace^1)^0) -local b_collapser=Cs(whitespace^0/""*(nonwhitespace^1+whitespace^1/" ")^0) -local e_collapser=Cs((whitespace^1*P(-1)/""+nonwhitespace^1+whitespace^1/" ")^0) -local m_collapser=Cs((nonwhitespace^1+whitespace^1/" ")^0) -local b_stripper=Cs(spacer^0/""*(nonspacer^1+spacer^1/" ")^0) -local e_stripper=Cs((spacer^1*P(-1)/""+nonspacer^1+spacer^1/" ")^0) -local m_stripper=Cs((nonspacer^1+spacer^1/" ")^0) -patterns.stripper=stripper -patterns.fullstripper=fullstripper -patterns.collapser=collapser -patterns.nospacer=nospacer -patterns.b_collapser=b_collapser -patterns.m_collapser=m_collapser -patterns.e_collapser=e_collapser -patterns.b_stripper=b_stripper -patterns.m_stripper=m_stripper -patterns.e_stripper=e_stripper -patterns.lowercase=lowercase -patterns.uppercase=uppercase -patterns.letter=patterns.lowercase+patterns.uppercase -patterns.space=space -patterns.tab=P("\t") -patterns.spaceortab=patterns.space+patterns.tab -patterns.newline=newline -patterns.emptyline=newline^1 -patterns.equal=P("=") -patterns.comma=comma -patterns.commaspacer=comma*spacer^0 -patterns.period=period -patterns.colon=P(":") -patterns.semicolon=P(";") -patterns.underscore=underscore -patterns.escaped=escaped -patterns.squote=squote -patterns.dquote=dquote -patterns.nosquote=(escaped+(1-squote))^0 -patterns.nodquote=(escaped+(1-dquote))^0 -patterns.unsingle=(squote/"")*patterns.nosquote*(squote/"") -patterns.undouble=(dquote/"")*patterns.nodquote*(dquote/"") -patterns.unquoted=patterns.undouble+patterns.unsingle -patterns.unspacer=((patterns.spacer^1)/"")^0 -patterns.singlequoted=squote*patterns.nosquote*squote -patterns.doublequoted=dquote*patterns.nodquote*dquote -patterns.quoted=patterns.doublequoted+patterns.singlequoted -patterns.digit=digit -patterns.digits=digits -patterns.octdigit=octdigit -patterns.octdigits=octdigits -patterns.hexdigit=hexdigit -patterns.hexdigits=hexdigits -patterns.sign=sign -patterns.cardinal=digits -patterns.integer=sign^-1*digits -patterns.unsigned=digit^0*period*digits -patterns.float=sign^-1*patterns.unsigned -patterns.cunsigned=digit^0*comma*digits -patterns.cpunsigned=digit^0*(period+comma)*digits -patterns.cfloat=sign^-1*patterns.cunsigned -patterns.cpfloat=sign^-1*patterns.cpunsigned -patterns.number=patterns.float+patterns.integer -patterns.cnumber=patterns.cfloat+patterns.integer -patterns.cpnumber=patterns.cpfloat+patterns.integer -patterns.oct=zero*octdigits -patterns.octal=patterns.oct -patterns.HEX=zero*P("X")*(digit+uppercase)^1 -patterns.hex=zero*P("x")*(digit+lowercase)^1 -patterns.hexadecimal=zero*S("xX")*hexdigits -patterns.hexafloat=sign^-1*zero*S("xX")*(hexdigit^0*period*hexdigits+hexdigits*period*hexdigit^0+hexdigits)*(S("pP")*sign^-1*hexdigits)^-1 -patterns.decafloat=sign^-1*(digit^0*period*digits+digits*period*digit^0+digits)*S("eE")*sign^-1*digits -patterns.propername=(uppercase+lowercase+underscore)*(uppercase+lowercase+underscore+digit)^0*endofstring -patterns.somecontent=(anything-newline-space)^1 -patterns.beginline=#(1-newline) -patterns.longtostring=Cs(whitespace^0/""*((patterns.quoted+nonwhitespace^1+whitespace^1/""*(P(-1)+Cc(" ")))^0)) -function anywhere(pattern) - return (1-P(pattern))^0*P(pattern) -end -lpeg.anywhere=anywhere -function lpeg.instringchecker(p) - p=anywhere(p) - return function(str) - return lpegmatch(p,str) and true or false - end -end -function lpeg.splitter(pattern,action) - return (((1-P(pattern))^1)/action+1)^0 -end -function lpeg.tsplitter(pattern,action) - return Ct((((1-P(pattern))^1)/action+1)^0) -end -local splitters_s,splitters_m,splitters_t={},{},{} -local function splitat(separator,single) - local splitter=(single and splitters_s[separator]) or splitters_m[separator] - if not splitter then - separator=P(separator) - local other=C((1-separator)^0) - if single then - local any=anything - splitter=other*(separator*C(any^0)+"") - splitters_s[separator]=splitter - else - splitter=other*(separator*other)^0 - splitters_m[separator]=splitter - end - end - return splitter -end -local function tsplitat(separator) - local splitter=splitters_t[separator] - if not splitter then - splitter=Ct(splitat(separator)) - splitters_t[separator]=splitter - end - return splitter -end -lpeg.splitat=splitat -lpeg.tsplitat=tsplitat -function string.splitup(str,separator) - if not separator then - separator="," - end - return lpegmatch(splitters_m[separator] or splitat(separator),str) -end -local cache={} -function lpeg.split(separator,str) - local c=cache[separator] - if not c then - c=tsplitat(separator) - cache[separator]=c - end - return lpegmatch(c,str) -end -function string.split(str,separator) - if separator then - local c=cache[separator] - if not c then - c=tsplitat(separator) - cache[separator]=c - end - return lpegmatch(c,str) - else - return { str } - end -end -local spacing=patterns.spacer^0*newline -local empty=spacing*Cc("") -local nonempty=Cs((1-spacing)^1)*spacing^-1 -local content=(empty+nonempty)^1 -patterns.textline=content -local linesplitter=tsplitat(newline) -patterns.linesplitter=linesplitter -function string.splitlines(str) - return lpegmatch(linesplitter,str) -end -local cache={} -function lpeg.checkedsplit(separator,str) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) -end -function string.checkedsplit(str,separator) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) -end -local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end -local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end -local function f4(s) local c1,c2,c3,c4=byte(s,1,4) return ((c1*64+c2)*64+c3)*64+c4-63447168 end -local utf8byte=patterns.utf8one/byte+patterns.utf8two/f2+patterns.utf8three/f3+patterns.utf8four/f4 -patterns.utf8byte=utf8byte -local cache={} -function lpeg.stripper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs(((S(str)^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs(((str^1)/""+1)^0) - end -end -local cache={} -function lpeg.keeper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs((((1-S(str))^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs((((1-str)^1)/""+1)^0) - end -end -function lpeg.frontstripper(str) - return (P(str)+P(true))*Cs(anything^0) -end -function lpeg.endstripper(str) - return Cs((1-P(str)*endofstring)^0) -end -function lpeg.replacer(one,two,makefunction,isutf) - local pattern - local u=isutf and utf8char or 1 - if type(one)=="table" then - local no=#one - local p=P(false) - if no==0 then - for k,v in next,one do - p=p+P(k)/v - end - pattern=Cs((p+u)^0) - elseif no==1 then - local o=one[1] - one,two=P(o[1]),o[2] - pattern=Cs((one/two+u)^0) - else - for i=1,no do - local o=one[i] - p=p+P(o[1])/o[2] - end - pattern=Cs((p+u)^0) - end - else - pattern=Cs((P(one)/(two or "")+u)^0) - end - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end - else - return pattern - end -end -function lpeg.finder(lst,makefunction,isutf) - local pattern - if type(lst)=="table" then - pattern=P(false) - if #lst==0 then - for k,v in next,lst do - pattern=pattern+P(k) - end - else - for i=1,#lst do - pattern=pattern+P(lst[i]) - end - end - else - pattern=P(lst) - end - if isutf then - pattern=((utf8char or 1)-pattern)^0*pattern - else - pattern=(1-pattern)^0*pattern - end - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end - else - return pattern - end -end -local splitters_f,splitters_s={},{} -function lpeg.firstofsplit(separator) - local splitter=splitters_f[separator] - if not splitter then - local pattern=P(separator) - splitter=C((1-pattern)^0) - splitters_f[separator]=splitter - end - return splitter -end -function lpeg.secondofsplit(separator) - local splitter=splitters_s[separator] - if not splitter then - local pattern=P(separator) - splitter=(1-pattern)^0*pattern*C(anything^0) - splitters_s[separator]=splitter - end - return splitter -end -local splitters_s,splitters_p={},{} -function lpeg.beforesuffix(separator) - local splitter=splitters_s[separator] - if not splitter then - local pattern=P(separator) - splitter=C((1-pattern)^0)*pattern*endofstring - splitters_s[separator]=splitter - end - return splitter -end -function lpeg.afterprefix(separator) - local splitter=splitters_p[separator] - if not splitter then - local pattern=P(separator) - splitter=pattern*C(anything^0) - splitters_p[separator]=splitter - end - return splitter -end -function lpeg.balancer(left,right) - left,right=P(left),P(right) - return P { left*((1-left-right)+V(1))^0*right } -end -function lpeg.counter(pattern,action) - local n=0 - local pattern=(P(pattern)/function() n=n+1 end+anything)^0 - if action then - return function(str) n=0;lpegmatch(pattern,str);action(n) end - else - return function(str) n=0;lpegmatch(pattern,str);return n end - end -end -utf=utf or (unicode and unicode.utf8) or {} -local utfcharacters=utf and utf.characters or string.utfcharacters -local utfgmatch=utf and utf.gmatch -local utfchar=utf and utf.char -lpeg.UP=lpeg.P -if utfcharacters then - function lpeg.US(str) - local p=P(false) - for uc in utfcharacters(str) do - p=p+P(uc) - end - return p - end -elseif utfgmatch then - function lpeg.US(str) - local p=P(false) - for uc in utfgmatch(str,".") do - p=p+P(uc) - end - return p - end -else - function lpeg.US(str) - local p=P(false) - local f=function(uc) - p=p+P(uc) - end - lpegmatch((utf8char/f)^0,str) - return p - end -end -local range=utf8byte*utf8byte+Cc(false) -function lpeg.UR(str,more) - local first,last - if type(str)=="number" then - first=str - last=more or first - else - first,last=lpegmatch(range,str) - if not last then - return P(str) - end - end - if first==last then - return P(str) - elseif utfchar and (last-first<8) then - local p=P(false) - for i=first,last do - p=p+P(utfchar(i)) - end - return p - else - local f=function(b) - return b>=first and b<=last - end - return utf8byte/f - end -end -function lpeg.is_lpeg(p) - return p and lpegtype(p)=="pattern" -end -function lpeg.oneof(list,...) - if type(list)~="table" then - list={ list,... } - end - local p=P(list[1]) - for l=2,#list do - p=p+P(list[l]) - end - return p -end -local sort=table.sort -local function copyindexed(old) - local new={} - for i=1,#old do - new[i]=old - end - return new -end -local function sortedkeys(tab) - local keys,s={},0 - for key,_ in next,tab do - s=s+1 - keys[s]=key - end - sort(keys) - return keys -end -function lpeg.append(list,pp,delayed,checked) - local p=pp - if #list>0 then - local keys=copyindexed(list) - sort(keys) - for i=#keys,1,-1 do - local k=keys[i] - if p then - p=P(k)+p - else - p=P(k) - end - end - elseif delayed then - local keys=sortedkeys(list) - if p then - for i=1,#keys,1 do - local k=keys[i] - local v=list[k] - p=P(k)/list+p - end - else - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)+p - else - p=P(k) - end - end - if p then - p=p/list - end - end - elseif checked then - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - if k==v then - p=P(k)+p - else - p=P(k)/v+p - end - else - if k==v then - p=P(k) - else - p=P(k)/v - end - end - end - else - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)/v+p - else - p=P(k)/v - end - end - end - return p -end -local p_false=P(false) -local p_true=P(true) -local lower=utf and utf.lower or string.lower -local upper=utf and utf.upper or string.upper -function lpeg.setutfcasers(l,u) - lower=l or lower - upper=u or upper -end -local function make1(t,rest) - local p=p_false - local keys=sortedkeys(t) - for i=1,#keys do - local k=keys[i] - if k~="" then - local v=t[k] - if v==true then - p=p+P(k)*p_true - elseif v==false then - else - p=p+P(k)*make1(v,v[""]) - end - end - end - if rest then - p=p+p_true - end - return p -end -local function make2(t,rest) - local p=p_false - local keys=sortedkeys(t) - for i=1,#keys do - local k=keys[i] - if k~="" then - local v=t[k] - if v==true then - p=p+(P(lower(k))+P(upper(k)))*p_true - elseif v==false then - else - p=p+(P(lower(k))+P(upper(k)))*make2(v,v[""]) - end - end - end - if rest then - p=p+p_true - end - return p -end -local function utfchartabletopattern(list,insensitive) - local tree={} - local n=#list - if n==0 then - for s in next,list do - local t=tree - local p,pk - for c in gmatch(s,".") do - if t==true then - t={ [c]=true,[""]=true } - p[pk]=t - p=t - t=false - elseif t==false then - t={ [c]=false } - p[pk]=t - p=t - t=false - else - local tc=t[c] - if not tc then - tc=false - t[c]=false - end - p=t - t=tc - end - pk=c - end - if t==false then - p[pk]=true - elseif t==true then - else - t[""]=true - end - end - else - for i=1,n do - local s=list[i] - local t=tree - local p,pk - for c in gmatch(s,".") do - if t==true then - t={ [c]=true,[""]=true } - p[pk]=t - p=t - t=false - elseif t==false then - t={ [c]=false } - p[pk]=t - p=t - t=false - else - local tc=t[c] - if not tc then - tc=false - t[c]=false - end - p=t - t=tc - end - pk=c - end - if t==false then - p[pk]=true - elseif t==true then - else - t[""]=true - end - end - end - return (insensitive and make2 or make1)(tree) -end -lpeg.utfchartabletopattern=utfchartabletopattern -function lpeg.utfreplacer(list,insensitive) - local pattern=Cs((utfchartabletopattern(list,insensitive)/list+utf8character)^0) - return function(str) - return lpegmatch(pattern,str) or str - end -end -patterns.containseol=lpeg.finder(eol) -local function nextstep(n,step,result) - local m=n%step - local d=floor(n/step) - if d>0 then - local v=V(tostring(step)) - local s=result.start - for i=1,d do - if s then - s=v*s - else - s=v - end - end - result.start=s - end - if step>1 and result.start then - local v=V(tostring(step/2)) - result[tostring(step)]=v*v - end - if step>0 then - return nextstep(m,step/2,result) - else - return result - end -end -function lpeg.times(pattern,n) - return P(nextstep(n,2^16,{ "start",["1"]=pattern })) -end -local trailingzeros=zero^0*-digit -local case_1=period*trailingzeros/"" -local case_2=period*(digit-trailingzeros)^1*(trailingzeros/"") -local number=digits*(case_1+case_2) -local stripper=Cs((number+1)^0) -lpeg.patterns.stripzeros=stripper -local byte_to_HEX={} -local byte_to_hex={} -local byte_to_dec={} -local hex_to_byte={} -for i=0,255 do - local H=format("%02X",i) - local h=format("%02x",i) - local d=format("%03i",i) - local c=char(i) - byte_to_HEX[c]=H - byte_to_hex[c]=h - byte_to_dec[c]=d - hex_to_byte[h]=c - hex_to_byte[H]=c -end -local hextobyte=P(2)/hex_to_byte -local bytetoHEX=P(1)/byte_to_HEX -local bytetohex=P(1)/byte_to_hex -local bytetodec=P(1)/byte_to_dec -local hextobytes=Cs(hextobyte^0) -local bytestoHEX=Cs(bytetoHEX^0) -local bytestohex=Cs(bytetohex^0) -local bytestodec=Cs(bytetodec^0) -patterns.hextobyte=hextobyte -patterns.bytetoHEX=bytetoHEX -patterns.bytetohex=bytetohex -patterns.bytetodec=bytetodec -patterns.hextobytes=hextobytes -patterns.bytestoHEX=bytestoHEX -patterns.bytestohex=bytestohex -patterns.bytestodec=bytestodec -function string.toHEX(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestoHEX,s) - end -end -function string.tohex(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestohex,s) - end -end -function string.todec(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestodec,s) - end -end -function string.tobytes(s) - if not s or s=="" then - return s - else - return lpegmatch(hextobytes,s) - end -end -local patterns={} -local function containsws(what) - local p=patterns[what] - if not p then - local p1=P(what)*(whitespace+P(-1))*Cc(true) - local p2=whitespace*P(p1) - p=P(p1)+P(1-p2)^0*p2+Cc(false) - patterns[what]=p - end - return p -end -lpeg.containsws=containsws -function string.containsws(str,what) - return lpegmatch(patterns[what] or containsws(what),str) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-functions']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -functions=functions or {} -function functions.dummy() end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-string']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local string=string -local sub,gmatch,format,char,byte,rep,lower=string.sub,string.gmatch,string.format,string.char,string.byte,string.rep,string.lower -local lpegmatch,patterns=lpeg.match,lpeg.patterns -local P,S,C,Ct,Cc,Cs=lpeg.P,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.Cs -local unquoted=patterns.squote*C(patterns.nosquote)*patterns.squote+patterns.dquote*C(patterns.nodquote)*patterns.dquote -function string.unquoted(str) - return lpegmatch(unquoted,str) or str -end -function string.quoted(str) - return format("%q",str) -end -function string.count(str,pattern) - local n=0 - for _ in gmatch(str,pattern) do - n=n+1 - end - return n -end -function string.limit(str,n,sentinel) - if #str>n then - sentinel=sentinel or "..." - return sub(str,1,(n-#sentinel))..sentinel - else - return str - end -end -local stripper=patterns.stripper -local fullstripper=patterns.fullstripper -local collapser=patterns.collapser -local nospacer=patterns.nospacer -local longtostring=patterns.longtostring -function string.strip(str) - return str and lpegmatch(stripper,str) or "" -end -function string.fullstrip(str) - return str and lpegmatch(fullstripper,str) or "" -end -function string.collapsespaces(str) - return str and lpegmatch(collapser,str) or "" -end -function string.nospaces(str) - return str and lpegmatch(nospacer,str) or "" -end -function string.longtostring(str) - return str and lpegmatch(longtostring,str) or "" -end -local pattern=P(" ")^0*P(-1) -function string.is_empty(str) - if not str or str=="" then - return true - else - return lpegmatch(pattern,str) and true or false - end -end -local anything=patterns.anything -local allescapes=Cc("%")*S(".-+%?()[]*") -local someescapes=Cc("%")*S(".-+%()[]") -local matchescapes=Cc(".")*S("*?") -local pattern_a=Cs ((allescapes+anything )^0 ) -local pattern_b=Cs ((someescapes+matchescapes+anything )^0 ) -local pattern_c=Cs (Cc("^")*(someescapes+matchescapes+anything )^0*Cc("$") ) -function string.escapedpattern(str,simple) - return lpegmatch(simple and pattern_b or pattern_a,str) -end -function string.topattern(str,lowercase,strict) - if str=="" or type(str)~="string" then - return ".*" - elseif strict then - str=lpegmatch(pattern_c,str) - else - str=lpegmatch(pattern_b,str) - end - if lowercase then - return lower(str) - else - return str - end -end -function string.valid(str,default) - return (type(str)=="string" and str~="" and str) or default or nil -end -string.itself=function(s) return s end -local pattern_c=Ct(C(1)^0) -local pattern_b=Ct((C(1)/byte)^0) -function string.totable(str,bytes) - return lpegmatch(bytes and pattern_b or pattern_c,str) -end -local replacer=lpeg.replacer("@","%%") -function string.tformat(fmt,...) - return format(lpegmatch(replacer,fmt),...) -end -string.quote=string.quoted -string.unquote=string.unquoted -if not string.bytetable then - local limit=5000 - function string.bytetable(str) - local n=#str - if n>limit then - local t={ byte(str,1,limit) } - for i=limit+1,n do - t[i]=byte(str,i) - end - return t - else - return { byte(str,1,n) } - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-table']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local type,next,tostring,tonumber,select=type,next,tostring,tonumber,select -local table,string=table,string -local concat,sort,insert,remove=table.concat,table.sort,table.insert,table.remove -local format,lower,dump=string.format,string.lower,string.dump -local getmetatable,setmetatable=getmetatable,setmetatable -local getinfo=debug.getinfo -local lpegmatch,patterns=lpeg.match,lpeg.patterns -local floor=math.floor -local stripper=patterns.stripper -function table.getn(t) - return t and #t -end -function table.strip(tab) - local lst,l={},0 - for i=1,#tab do - local s=lpegmatch(stripper,tab[i]) or "" - if s=="" then - else - l=l+1 - lst[l]=s - end - end - return lst -end -function table.keys(t) - if t then - local keys,k={},0 - for key in next,t do - k=k+1 - keys[k]=key - end - return keys - else - return {} - end -end -local function compare(a,b) - local ta=type(a) - if ta=="number" then - local tb=type(b) - if ta==tb then - return a<b - elseif tb=="string" then - return tostring(a)<b - end - elseif ta=="string" then - local tb=type(b) - if ta==tb then - return a<b - else - return a<tostring(b) - end - end - return tostring(a)<tostring(b) -end -local function sortedkeys(tab) - if tab then - local srt,category,s={},0,0 - for key in next,tab do - s=s+1 - srt[s]=key - if category==3 then - elseif category==1 then - if type(key)~="string" then - category=3 - end - elseif category==2 then - if type(key)~="number" then - category=3 - end - else - local tkey=type(key) - if tkey=="string" then - category=1 - elseif tkey=="number" then - category=2 - else - category=3 - end - end - end - if s<2 then - elseif category==3 then - sort(srt,compare) - else - sort(srt) - end - return srt - else - return {} - end -end -local function sortedhashonly(tab) - if tab then - local srt,s={},0 - for key in next,tab do - if type(key)=="string" then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt) - end - return srt - else - return {} - end -end -local function sortedindexonly(tab) - if tab then - local srt,s={},0 - for key in next,tab do - if type(key)=="number" then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt) - end - return srt - else - return {} - end -end -local function sortedhashkeys(tab,cmp) - if tab then - local srt,s={},0 - for key in next,tab do - if key then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt,cmp) - end - return srt - else - return {} - end -end -function table.allkeys(t) - local keys={} - for k,v in next,t do - for k in next,v do - keys[k]=true - end - end - return sortedkeys(keys) -end -table.sortedkeys=sortedkeys -table.sortedhashonly=sortedhashonly -table.sortedindexonly=sortedindexonly -table.sortedhashkeys=sortedhashkeys -local function nothing() end -local function sortedhash(t,cmp) - if t then - local s - if cmp then - s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) - else - s=sortedkeys(t) - end - local m=#s - if m==1 then - return next,t - elseif m>0 then - local n=0 - return function() - if n<m then - n=n+1 - local k=s[n] - return k,t[k] - end - end - end - end - return nothing -end -table.sortedhash=sortedhash -table.sortedpairs=sortedhash -function table.append(t,list) - local n=#t - for i=1,#list do - n=n+1 - t[n]=list[i] - end - return t -end -function table.prepend(t,list) - local nl=#list - local nt=nl+#t - for i=#t,1,-1 do - t[nt]=t[i] - nt=nt-1 - end - for i=1,#list do - t[i]=list[i] - end - return t -end -function table.merge(t,...) - t=t or {} - for i=1,select("#",...) do - for k,v in next,(select(i,...)) do - t[k]=v - end - end - return t -end -function table.merged(...) - local t={} - for i=1,select("#",...) do - for k,v in next,(select(i,...)) do - t[k]=v - end - end - return t -end -function table.imerge(t,...) - local nt=#t - for i=1,select("#",...) do - local nst=select(i,...) - for j=1,#nst do - nt=nt+1 - t[nt]=nst[j] - end - end - return t -end -function table.imerged(...) - local tmp,ntmp={},0 - for i=1,select("#",...) do - local nst=select(i,...) - for j=1,#nst do - ntmp=ntmp+1 - tmp[ntmp]=nst[j] - end - end - return tmp -end -local function fastcopy(old,metatabletoo) - if old then - local new={} - for k,v in next,old do - if type(v)=="table" then - new[k]=fastcopy(v,metatabletoo) - else - new[k]=v - end - end - if metatabletoo then - local mt=getmetatable(old) - if mt then - setmetatable(new,mt) - end - end - return new - else - return {} - end -end -local function copy(t,tables) - tables=tables or {} - local tcopy={} - if not tables[t] then - tables[t]=tcopy - end - for i,v in next,t do - if type(i)=="table" then - if tables[i] then - i=tables[i] - else - i=copy(i,tables) - end - end - if type(v)~="table" then - tcopy[i]=v - elseif tables[v] then - tcopy[i]=tables[v] - else - tcopy[i]=copy(v,tables) - end - end - local mt=getmetatable(t) - if mt then - setmetatable(tcopy,mt) - end - return tcopy -end -table.fastcopy=fastcopy -table.copy=copy -function table.derive(parent) - local child={} - if parent then - setmetatable(child,{ __index=parent }) - end - return child -end -function table.tohash(t,value) - local h={} - if t then - if value==nil then value=true end - for _,v in next,t do - h[v]=value - end - end - return h -end -function table.fromhash(t) - local hsh,h={},0 - for k,v in next,t do - if v then - h=h+1 - hsh[h]=k - end - end - return hsh -end -local noquotes,hexify,handle,compact,inline,functions,metacheck -local reserved=table.tohash { - 'and','break','do','else','elseif','end','false','for','function','if', - 'in','local','nil','not','or','repeat','return','then','true','until','while', - 'NaN','goto', -} -local function is_simple_table(t,hexify) - local nt=#t - if nt>0 then - local n=0 - for _,v in next,t do - n=n+1 - if type(v)=="table" then - return nil - end - end - local haszero=rawget(t,0) - if n==nt then - local tt={} - for i=1,nt do - local v=t[i] - local tv=type(v) - if tv=="number" then - if hexify then - tt[i]=format("0x%X",v) - else - tt[i]=v - end - elseif tv=="string" then - tt[i]=format("%q",v) - elseif tv=="boolean" then - tt[i]=v and "true" or "false" - else - return nil - end - end - return tt - elseif haszero and (n==nt+1) then - local tt={} - for i=0,nt do - local v=t[i] - local tv=type(v) - if tv=="number" then - if hexify then - tt[i+1]=format("0x%X",v) - else - tt[i+1]=v - end - elseif tv=="string" then - tt[i+1]=format("%q",v) - elseif tv=="boolean" then - tt[i+1]=v and "true" or "false" - else - return nil - end - end - tt[1]="[0] = "..tt[1] - return tt - end - end - return nil -end -table.is_simple_table=is_simple_table -local propername=patterns.propername -local function dummy() end -local function do_serialize(root,name,depth,level,indexed) - if level>0 then - depth=depth.." " - if indexed then - handle(format("%s{",depth)) - else - local tn=type(name) - if tn=="number" then - if hexify then - handle(format("%s[0x%X]={",depth,name)) - else - handle(format("%s[%s]={",depth,name)) - end - elseif tn=="string" then - if noquotes and not reserved[name] and lpegmatch(propername,name) then - handle(format("%s%s={",depth,name)) - else - handle(format("%s[%q]={",depth,name)) - end - elseif tn=="boolean" then - handle(format("%s[%s]={",depth,name and "true" or "false")) - else - handle(format("%s{",depth)) - end - end - end - if root and next(root)~=nil then - local first,last=nil,0 - if compact then - last=#root - for k=1,last do - if rawget(root,k)==nil then - last=k-1 - break - end - end - if last>0 then - first=1 - end - end - local sk=sortedkeys(root) - for i=1,#sk do - local k=sk[i] - local v=root[k] - local tv=type(v) - local tk=type(k) - if compact and first and tk=="number" and k>=first and k<=last then - if tv=="number" then - if hexify then - handle(format("%s 0x%X,",depth,v)) - else - handle(format("%s %s,",depth,v)) - end - elseif tv=="string" then - handle(format("%s %q,",depth,v)) - elseif tv=="table" then - if next(v)==nil then - handle(format("%s {},",depth)) - elseif inline then - local st=is_simple_table(v,hexify) - if st then - handle(format("%s { %s },",depth,concat(st,", "))) - else - do_serialize(v,k,depth,level+1,true) - end - else - do_serialize(v,k,depth,level+1,true) - end - elseif tv=="boolean" then - handle(format("%s %s,",depth,v and "true" or "false")) - elseif tv=="function" then - if functions then - handle(format('%s load(%q),',depth,dump(v))) - else - handle(format('%s "function",',depth)) - end - else - handle(format("%s %q,",depth,tostring(v))) - end - elseif k=="__p__" then - if false then - handle(format("%s __p__=nil,",depth)) - end - elseif tv=="number" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=0x%X,",depth,k,v)) - else - handle(format("%s [%s]=%s,",depth,k,v)) - end - elseif tk=="boolean" then - if hexify then - handle(format("%s [%s]=0x%X,",depth,k and "true" or "false",v)) - else - handle(format("%s [%s]=%s,",depth,k and "true" or "false",v)) - end - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - if hexify then - handle(format("%s %s=0x%X,",depth,k,v)) - else - handle(format("%s %s=%s,",depth,k,v)) - end - else - if hexify then - handle(format("%s [%q]=0x%X,",depth,k,v)) - else - handle(format("%s [%q]=%s,",depth,k,v)) - end - end - elseif tv=="string" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%q,",depth,k,v)) - else - handle(format("%s [%s]=%q,",depth,k,v)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,k and "true" or "false",v)) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,v)) - else - handle(format("%s [%q]=%q,",depth,k,v)) - end - elseif tv=="table" then - if next(v)==nil then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]={},",depth,k)) - else - handle(format("%s [%s]={},",depth,k)) - end - elseif tk=="boolean" then - handle(format("%s [%s]={},",depth,k and "true" or "false")) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={},",depth,k)) - else - handle(format("%s [%q]={},",depth,k)) - end - elseif inline then - local st=is_simple_table(v,hexify) - if st then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) - end - elseif tk=="boolean" then - handle(format("%s [%s]={ %s },",depth,k and "true" or "false",concat(st,", "))) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) - end - else - do_serialize(v,k,depth,level+1) - end - else - do_serialize(v,k,depth,level+1) - end - elseif tv=="boolean" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%s,",depth,k,v and "true" or "false")) - else - handle(format("%s [%s]=%s,",depth,k,v and "true" or "false")) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%s,",depth,tostring(k),v and "true" or "false")) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%s,",depth,k,v and "true" or "false")) - else - handle(format("%s [%q]=%s,",depth,k,v and "true" or "false")) - end - elseif tv=="function" then - if functions then - local f=getinfo(v).what=="C" and dump(dummy) or dump(v) - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=load(%q),",depth,k,f)) - else - handle(format("%s [%s]=load(%q),",depth,k,f)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=load(%q),",depth,k and "true" or "false",f)) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=load(%q),",depth,k,f)) - else - handle(format("%s [%q]=load(%q),",depth,k,f)) - end - end - else - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%q,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%q,",depth,k,tostring(v))) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,k and "true" or "false",tostring(v))) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%q,",depth,k,tostring(v))) - end - end - end - end - if level>0 then - handle(format("%s},",depth)) - end -end -local function serialize(_handle,root,name,specification) - local tname=type(name) - if type(specification)=="table" then - noquotes=specification.noquotes - hexify=specification.hexify - handle=_handle or specification.handle or print - functions=specification.functions - compact=specification.compact - inline=specification.inline and compact - metacheck=specification.metacheck - if functions==nil then - functions=true - end - if compact==nil then - compact=true - end - if inline==nil then - inline=compact - end - if metacheck==nil then - metacheck=true - end - else - noquotes=false - hexify=false - handle=_handle or print - compact=true - inline=true - functions=true - metacheck=true - end - if tname=="string" then - if name=="return" then - handle("return {") - else - handle(name.."={") - end - elseif tname=="number" then - if hexify then - handle(format("[0x%X]={",name)) - else - handle("["..name.."]={") - end - elseif tname=="boolean" then - if name then - handle("return {") - else - handle("{") - end - else - handle("t={") - end - if root then - if metacheck and getmetatable(root) then - local dummy=root._w_h_a_t_e_v_e_r_ - root._w_h_a_t_e_v_e_r_=nil - end - if next(root)~=nil then - do_serialize(root,name,"",0) - end - end - handle("}") -end -function table.serialize(root,name,specification) - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - end - serialize(flush,root,name,specification) - return concat(t,"\n") -end -table.tohandle=serialize -local maxtab=2*1024 -function table.tofile(filename,root,name,specification) - local f=io.open(filename,'w') - if f then - if maxtab>1 then - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - if n>maxtab then - f:write(concat(t,"\n"),"\n") - t,n={},0 - end - end - serialize(flush,root,name,specification) - f:write(concat(t,"\n"),"\n") - else - local function flush(s) - f:write(s,"\n") - end - serialize(flush,root,name,specification) - end - f:close() - io.flush() - end -end -local function flattened(t,f,depth) - if f==nil then - f={} - depth=0xFFFF - elseif tonumber(f) then - depth=f - f={} - elseif not depth then - depth=0xFFFF - end - for k,v in next,t do - if type(k)~="number" then - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end - end - end - for k=1,#t do - local v=t[k] - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end - end - return f -end -table.flattened=flattened -local function collapsed(t,f,h) - if f==nil then - f={} - h={} - end - for k=1,#t do - local v=t[k] - if type(v)=="table" then - collapsed(v,f,h) - elseif not h[v] then - f[#f+1]=v - h[v]=true - end - end - return f -end -local function collapsedhash(t,h) - if h==nil then - h={} - end - for k=1,#t do - local v=t[k] - if type(v)=="table" then - collapsedhash(v,h) - else - h[v]=true - end - end - return h -end -table.collapsed=collapsed -table.collapsedhash=collapsedhash -local function unnest(t,f) - if not f then - f={} - end - for i=1,#t do - local v=t[i] - if type(v)=="table" then - if type(v[1])=="table" then - unnest(v,f) - else - f[#f+1]=v - end - else - f[#f+1]=v - end - end - return f -end -function table.unnest(t) - return unnest(t) -end -local function are_equal(a,b,n,m) - if a==b then - return true - elseif a and b and #a==#b then - n=n or 1 - m=m or #a - for i=n,m do - local ai,bi=a[i],b[i] - if ai==bi then - elseif type(ai)=="table" and type(bi)=="table" then - if not are_equal(ai,bi) then - return false - end - else - return false - end - end - return true - else - return false - end -end -local function identical(a,b) - if a~=b then - for ka,va in next,a do - local vb=b[ka] - if va==vb then - elseif type(va)=="table" and type(vb)=="table" then - if not identical(va,vb) then - return false - end - else - return false - end - end - end - return true -end -table.identical=identical -table.are_equal=are_equal -local function sparse(old,nest,keeptables) - local new={} - for k,v in next,old do - if not (v=="" or v==false) then - if nest and type(v)=="table" then - v=sparse(v,nest) - if keeptables or next(v)~=nil then - new[k]=v - end - else - new[k]=v - end - end - end - return new -end -table.sparse=sparse -function table.compact(t) - return sparse(t,true,true) -end -function table.contains(t,v) - if t then - for i=1,#t do - if t[i]==v then - return i - end - end - end - return false -end -function table.count(t) - local n=0 - for k,v in next,t do - n=n+1 - end - return n -end -function table.swapped(t,s) - local n={} - if s then - for k,v in next,s do - n[k]=v - end - end - for k,v in next,t do - n[v]=k - end - return n -end -function table.hashed(t) - for i=1,#t do - t[t[i]]=i - end - return t -end -function table.mirrored(t) - local n={} - for k,v in next,t do - n[v]=k - n[k]=v - end - return n -end -function table.reversed(t) - if t then - local tt,tn={},#t - if tn>0 then - local ttn=0 - for i=tn,1,-1 do - ttn=ttn+1 - tt[ttn]=t[i] - end - end - return tt - end -end -function table.reverse(t) - if t then - local n=#t - local m=n+1 - for i=1,floor(n/2) do - local j=m-i - t[i],t[j]=t[j],t[i] - end - return t - end -end -local function sequenced(t,sep,simple) - if not t then - return "" - elseif type(t)=="string" then - return t - end - local n=#t - local s={} - if n>0 then - for i=1,n do - local v=t[i] - if type(v)=="table" then - s[i]="{"..sequenced(v,sep,simple).."}" - else - s[i]=tostring(t[i]) - end - end - else - n=0 - for k,v in sortedhash(t) do - if simple then - if v==true then - n=n+1 - s[n]=k - elseif v and v~="" then - n=n+1 - if type(v)=="table" then - s[n]=k.."={"..sequenced(v,sep,simple).."}" - else - s[n]=k.."="..tostring(v) - end - end - else - n=n+1 - if type(v)=="table" then - s[n]=k.."={"..sequenced(v,sep,simple).."}" - else - s[n]=k.."="..tostring(v) - end - end - end - end - return concat(s,sep or " | ") -end -table.sequenced=sequenced -function table.print(t,...) - if type(t)~="table" then - print(tostring(t)) - else - serialize(print,t,...) - end -end -if setinspector then - setinspector("table",function(v) if type(v)=="table" then serialize(print,v,"table") return true end end) -end -function table.sub(t,i,j) - return { unpack(t,i,j) } -end -function table.is_empty(t) - return not t or next(t)==nil -end -function table.has_one_entry(t) - return t and next(t,next(t))==nil -end -function table.loweredkeys(t) - local l={} - for k,v in next,t do - l[lower(k)]=v - end - return l -end -function table.unique(old) - local hash={} - local new={} - local n=0 - for i=1,#old do - local oi=old[i] - if not hash[oi] then - n=n+1 - new[n]=oi - hash[oi]=true - end - end - return new -end -function table.sorted(t,...) - sort(t,...) - return t -end -function table.values(t,s) - if t then - local values,keys,v={},{},0 - for key,value in next,t do - if not keys[value] then - v=v+1 - values[v]=value - keys[k]=key - end - end - if s then - sort(values) - end - return values - else - return {} - end -end -function table.filtered(t,pattern,sort,cmp) - if t and type(pattern)=="string" then - if sort then - local s - if cmp then - s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) - else - s=sortedkeys(t) - end - local n=0 - local m=#s - local function kv(s) - while n<m do - n=n+1 - local k=s[n] - if find(k,pattern) then - return k,t[k] - end - end - end - return kv,s - else - local n=next(t) - local function iterator() - while n~=nil do - local k=n - n=next(t,k) - if find(k,pattern) then - return k,t[k] - end - end - end - return iterator,t - end - else - return nothing - end -end -if not table.move then - function table.move(a1,f,e,t,a2) - if a2 and a1~=a2 then - for i=f,e do - a2[t]=a1[i] - t=t+1 - end - return a2 - else - t=t+e-f - for i=e,f,-1 do - a1[t]=a1[i] - t=t-1 - end - return a1 - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-io']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local io=io -local open,flush,write,read=io.open,io.flush,io.write,io.read -local byte,find,gsub,format=string.byte,string.find,string.gsub,string.format -local concat=table.concat -local type=type -if string.find(os.getenv("PATH"),";",1,true) then - io.fileseparator,io.pathseparator="\\",";" -else - io.fileseparator,io.pathseparator="/",":" -end -local large=0x01000000 -local medium=0x00100000 -local small=0x00020000 -local function readall(f) - local size=f:seek("end") - if size>0 then - f:seek("set",0) - return f:read(size) - else - return "" - end -end -io.readall=readall -function io.loaddata(filename,textmode) - local f=open(filename,(textmode and 'r') or 'rb') - if f then - local size=f:seek("end") - local data=nil - if size>0 then - f:seek("set",0) - data=f:read(size) - end - f:close() - return data - end -end -function io.copydata(source,target,action) - local f=open(source,"rb") - if f then - local g=open(target,"wb") - if g then - local size=f:seek("end") - if size>0 then - f:seek("set",0) - local data=f:read(size) - if action then - data=action(data) - end - if data then - g:write(data) - end - end - g:close() - end - f:close() - flush() - end -end -function io.savedata(filename,data,joiner) - local f=open(filename,"wb") - if f then - if type(data)=="table" then - f:write(concat(data,joiner or "")) - elseif type(data)=="function" then - data(f) - else - f:write(data or "") - end - f:close() - flush() - return true - else - return false - end -end -if fio and fio.readline then - local readline=fio.readline - function io.loadlines(filename,n) - local f=open(filename,'r') - if not f then - elseif n then - local lines={} - for i=1,n do - local line=readline(f) - if line then - lines[i]=line - else - break - end - end - f:close() - lines=concat(lines,"\n") - if #lines>0 then - return lines - end - else - local line=readline(f) - f:close() - if line and #line>0 then - return line - end - end - end -else - function io.loadlines(filename,n) - local f=open(filename,'r') - if not f then - elseif n then - local lines={} - for i=1,n do - local line=f:read("*lines") - if line then - lines[i]=line - else - break - end - end - f:close() - lines=concat(lines,"\n") - if #lines>0 then - return lines - end - else - local line=f:read("*line") or "" - f:close() - if #line>0 then - return line - end - end - end -end -function io.loadchunk(filename,n) - local f=open(filename,'rb') - if f then - local data=f:read(n or 1024) - f:close() - if #data>0 then - return data - end - end -end -function io.exists(filename) - local f=open(filename) - if f==nil then - return false - else - f:close() - return true - end -end -function io.size(filename) - local f=open(filename) - if f==nil then - return 0 - else - local s=f:seek("end") - f:close() - return s - end -end -local function noflines(f) - if type(f)=="string" then - local f=open(filename) - if f then - local n=f and noflines(f) or 0 - f:close() - return n - else - return 0 - end - else - local n=0 - for _ in f:lines() do - n=n+1 - end - f:seek('set',0) - return n - end -end -io.noflines=noflines -local nextchar={ - [ 4]=function(f) - return f:read(1,1,1,1) - end, - [ 2]=function(f) - return f:read(1,1) - end, - [ 1]=function(f) - return f:read(1) - end, - [-2]=function(f) - local a,b=f:read(1,1) - return b,a - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - return d,c,b,a - end -} -function io.characters(f,n) - if f then - return nextchar[n or 1],f - end -end -local nextbyte={ - [4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(a),byte(b),byte(c),byte(d) - end - end, - [3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(a),byte(b),byte(c) - end - end, - [2]=function(f) - local a,b=f:read(1,1) - if b then - return byte(a),byte(b) - end - end, - [1]=function (f) - local a=f:read(1) - if a then - return byte(a) - end - end, - [-2]=function (f) - local a,b=f:read(1,1) - if b then - return byte(b),byte(a) - end - end, - [-3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(c),byte(b),byte(a) - end - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(d),byte(c),byte(b),byte(a) - end - end -} -function io.bytes(f,n) - if f then - return nextbyte[n or 1],f - else - return nil,nil - end -end -function io.ask(question,default,options) - while true do - write(question) - if options then - write(format(" [%s]",concat(options,"|"))) - end - if default then - write(format(" [%s]",default)) - end - write(format(" ")) - flush() - local answer=read() - answer=gsub(answer,"^%s*(.*)%s*$","%1") - if answer=="" and default then - return default - elseif not options then - return answer - else - for k=1,#options do - if options[k]==answer then - return answer - end - end - local pattern="^"..answer - for k=1,#options do - local v=options[k] - if find(v,pattern) then - return v - end - end - end - end -end -local function readnumber(f,n,m) - if m then - f:seek("set",n) - n=m - end - if n==1 then - return byte(f:read(1)) - elseif n==2 then - local a,b=byte(f:read(2),1,2) - return 0x100*a+b - elseif n==3 then - local a,b,c=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c - elseif n==4 then - local a,b,c,d=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d - elseif n==8 then - local a,b=readnumber(f,4),readnumber(f,4) - return 0x100*a+b - elseif n==12 then - local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) - return 0x10000*a+0x100*b+c - elseif n==-2 then - local b,a=byte(f:read(2),1,2) - return 0x100*a+b - elseif n==-3 then - local c,b,a=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c - elseif n==-4 then - local d,c,b,a=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d - elseif n==-8 then - local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) - return 0x100000000000000*a+0x1000000000000*b+0x10000000000*c+0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h - else - return 0 - end -end -io.readnumber=readnumber -function io.readstring(f,n,m) - if m then - f:seek("set",n) - n=m - end - local str=gsub(f:read(n),"\000","") - return str -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-file']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -file=file or {} -local file=file -if not lfs then - lfs=optionalrequire("lfs") -end -local insert,concat=table.insert,table.concat -local match,find,gmatch=string.match,string.find,string.gmatch -local lpegmatch=lpeg.match -local getcurrentdir,attributes=lfs.currentdir,lfs.attributes -local checkedsplit=string.checkedsplit -local P,R,S,C,Cs,Cp,Cc,Ct=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cp,lpeg.Cc,lpeg.Ct -local attributes=lfs.attributes -function lfs.isdir(name) - return attributes(name,"mode")=="directory" -end -function lfs.isfile(name) - local a=attributes(name,"mode") - return a=="file" or a=="link" or nil -end -function lfs.isfound(name) - local a=attributes(name,"mode") - return (a=="file" or a=="link") and name or nil -end -if sandbox then - sandbox.redefine(lfs.isfile,"lfs.isfile") - sandbox.redefine(lfs.isdir,"lfs.isdir") - sandbox.redefine(lfs.isfound,"lfs.isfound") -end -local colon=P(":") -local period=P(".") -local periods=P("..") -local fwslash=P("/") -local bwslash=P("\\") -local slashes=S("\\/") -local noperiod=1-period -local noslashes=1-slashes -local name=noperiod^1 -local suffix=period/""*(1-period-slashes)^1*-1 -local pattern=C((1-(slashes^1*noslashes^1*-1))^1)*P(1) -local function pathpart(name,default) - return name and lpegmatch(pattern,name) or default or "" -end -local pattern=(noslashes^0*slashes)^1*C(noslashes^1)*-1 -local function basename(name) - return name and lpegmatch(pattern,name) or name -end -local pattern=(noslashes^0*slashes^1)^0*Cs((1-suffix)^1)*suffix^0 -local function nameonly(name) - return name and lpegmatch(pattern,name) or name -end -local pattern=(noslashes^0*slashes)^0*(noperiod^1*period)^1*C(noperiod^1)*-1 -local function suffixonly(name) - return name and lpegmatch(pattern,name) or "" -end -local pattern=(noslashes^0*slashes)^0*noperiod^1*((period*C(noperiod^1))^1)*-1+Cc("") -local function suffixesonly(name) - if name then - return lpegmatch(pattern,name) - else - return "" - end -end -file.pathpart=pathpart -file.basename=basename -file.nameonly=nameonly -file.suffixonly=suffixonly -file.suffix=suffixonly -file.suffixesonly=suffixesonly -file.suffixes=suffixesonly -file.dirname=pathpart -file.extname=suffixonly -local drive=C(R("az","AZ"))*colon -local path=C((noslashes^0*slashes)^0) -local suffix=period*C(P(1-period)^0*P(-1)) -local base=C((1-suffix)^0) -local rest=C(P(1)^0) -drive=drive+Cc("") -path=path+Cc("") -base=base+Cc("") -suffix=suffix+Cc("") -local pattern_a=drive*path*base*suffix -local pattern_b=path*base*suffix -local pattern_c=C(drive*path)*C(base*suffix) -local pattern_d=path*rest -function file.splitname(str,splitdrive) - if not str then - elseif splitdrive then - return lpegmatch(pattern_a,str) - else - return lpegmatch(pattern_b,str) - end -end -function file.splitbase(str) - if str then - return lpegmatch(pattern_d,str) - else - return "",str - end -end -function file.nametotable(str,splitdrive) - if str then - local path,drive,subpath,name,base,suffix=lpegmatch(pattern_c,str) - if splitdrive then - return { - path=path, - drive=drive, - subpath=subpath, - name=name, - base=base, - suffix=suffix, - } - else - return { - path=path, - name=name, - base=base, - suffix=suffix, - } - end - end -end -local pattern=Cs(((period*(1-period-slashes)^1*-1)/""+1)^1) -function file.removesuffix(name) - return name and lpegmatch(pattern,name) -end -local suffix=period/""*(1-period-slashes)^1*-1 -local pattern=Cs((noslashes^0*slashes^1)^0*((1-suffix)^1))*Cs(suffix) -function file.addsuffix(filename,suffix,criterium) - if not filename or not suffix or suffix=="" then - return filename - elseif criterium==true then - return filename.."."..suffix - elseif not criterium then - local n,s=lpegmatch(pattern,filename) - if not s or s=="" then - return filename.."."..suffix - else - return filename - end - else - local n,s=lpegmatch(pattern,filename) - if s and s~="" then - local t=type(criterium) - if t=="table" then - for i=1,#criterium do - if s==criterium[i] then - return filename - end - end - elseif t=="string" then - if s==criterium then - return filename - end - end - end - return (n or filename).."."..suffix - end -end -local suffix=period*(1-period-slashes)^1*-1 -local pattern=Cs((1-suffix)^0) -function file.replacesuffix(name,suffix) - if name and suffix and suffix~="" then - return lpegmatch(pattern,name).."."..suffix - else - return name - end -end -local reslasher=lpeg.replacer(P("\\"),"/") -function file.reslash(str) - return str and lpegmatch(reslasher,str) -end -function file.is_writable(name) - if not name then - elseif lfs.isdir(name) then - name=name.."/m_t_x_t_e_s_t.tmp" - local f=io.open(name,"wb") - if f then - f:close() - os.remove(name) - return true - end - elseif lfs.isfile(name) then - local f=io.open(name,"ab") - if f then - f:close() - return true - end - else - local f=io.open(name,"ab") - if f then - f:close() - os.remove(name) - return true - end - end - return false -end -local readable=P("r")*Cc(true) -function file.is_readable(name) - if name then - local a=attributes(name) - return a and lpegmatch(readable,a.permissions) or false - else - return false - end -end -file.isreadable=file.is_readable -file.iswritable=file.is_writable -function file.size(name) - if name then - local a=attributes(name) - return a and a.size or 0 - else - return 0 - end -end -function file.splitpath(str,separator) - return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) -end -function file.joinpath(tab,separator) - return tab and concat(tab,separator or io.pathseparator) -end -local someslash=S("\\/") -local stripper=Cs(P(fwslash)^0/""*reslasher) -local isnetwork=someslash*someslash*(1-someslash)+(1-fwslash-colon)^1*colon -local isroot=fwslash^1*-1 -local hasroot=fwslash^1 -local reslasher=lpeg.replacer(S("\\/"),"/") -local deslasher=lpeg.replacer(S("\\/")^1,"/") -function file.join(one,two,three,...) - if not two then - return one=="" and one or lpegmatch(reslasher,one) - end - if one=="" then - return lpegmatch(stripper,three and concat({ two,three,... },"/") or two) - end - if lpegmatch(isnetwork,one) then - local one=lpegmatch(reslasher,one) - local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) - if lpegmatch(hasroot,two) then - return one..two - else - return one.."/"..two - end - elseif lpegmatch(isroot,one) then - local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) - if lpegmatch(hasroot,two) then - return two - else - return "/"..two - end - else - return lpegmatch(deslasher,concat({ one,two,three,... },"/")) - end -end -local drivespec=R("az","AZ")^1*colon -local anchors=fwslash+drivespec -local untouched=periods+(1-period)^1*P(-1) -local mswindrive=Cs(drivespec*(bwslash/"/"+fwslash)^0) -local mswinuncpath=(bwslash+fwslash)*(bwslash+fwslash)*Cc("//") -local splitstarter=(mswindrive+mswinuncpath+Cc(false))*Ct(lpeg.splitat(S("/\\")^1)) -local absolute=fwslash -function file.collapsepath(str,anchor) - if not str then - return - end - if anchor==true and not lpegmatch(anchors,str) then - str=getcurrentdir().."/"..str - end - if str=="" or str=="." then - return "." - elseif lpegmatch(untouched,str) then - return lpegmatch(reslasher,str) - end - local starter,oldelements=lpegmatch(splitstarter,str) - local newelements={} - local i=#oldelements - while i>0 do - local element=oldelements[i] - if element=='.' then - elseif element=='..' then - local n=i-1 - while n>0 do - local element=oldelements[n] - if element~='..' and element~='.' then - oldelements[n]='.' - break - else - n=n-1 - end - end - if n<1 then - insert(newelements,1,'..') - end - elseif element~="" then - insert(newelements,1,element) - end - i=i-1 - end - if #newelements==0 then - return starter or "." - elseif starter then - return starter..concat(newelements,'/') - elseif lpegmatch(absolute,str) then - return "/"..concat(newelements,'/') - else - newelements=concat(newelements,'/') - if anchor=="." and find(str,"^%./") then - return "./"..newelements - else - return newelements - end - end -end -local validchars=R("az","09","AZ","--","..") -local pattern_a=lpeg.replacer(1-validchars) -local pattern_a=Cs((validchars+P(1)/"-")^1) -local whatever=P("-")^0/"" -local pattern_b=Cs(whatever*(1-whatever*-1)^1) -function file.robustname(str,strict) - if str then - str=lpegmatch(pattern_a,str) or str - if strict then - return lpegmatch(pattern_b,str) or str - else - return str - end - end -end -local loaddata=io.loaddata -local savedata=io.savedata -file.readdata=loaddata -file.savedata=savedata -function file.copy(oldname,newname) - if oldname and newname then - local data=loaddata(oldname) - if data and data~="" then - savedata(newname,data) - end - end -end -local letter=R("az","AZ")+S("_-+") -local separator=P("://") -local qualified=period^0*fwslash+letter*colon+letter^1*separator+letter^1*fwslash -local rootbased=fwslash+letter*colon -lpeg.patterns.qualified=qualified -lpeg.patterns.rootbased=rootbased -function file.is_qualified_path(filename) - return filename and lpegmatch(qualified,filename)~=nil -end -function file.is_rootbased_path(filename) - return filename and lpegmatch(rootbased,filename)~=nil -end -function file.strip(name,dir) - if name then - local b,a=match(name,"^(.-)"..dir.."(.*)$") - return a~="" and a or name - end -end -function lfs.mkdirs(path) - local full="" - for sub in gmatch(path,"(/*[^\\/]+)") do - full=full..sub - lfs.mkdir(full) - end -end -function file.withinbase(path) - local l=0 - if not find(path,"^/") then - path="/"..path - end - for dir in gmatch(path,"/([^/]+)") do - if dir==".." then - l=l-1 - elseif dir~="." then - l=l+1 - end - if l<0 then - return false - end - end - return true -end -local symlinkattributes=lfs.symlinkattributes -function lfs.readlink(name) - return symlinkattributes(name,"target") or nil -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-boolean']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local type,tonumber=type,tonumber -boolean=boolean or {} -local boolean=boolean -function boolean.tonumber(b) - if b then return 1 else return 0 end -end -function toboolean(str,tolerant) - if str==nil then - return false - elseif str==false then - return false - elseif str==true then - return true - elseif str=="true" then - return true - elseif str=="false" then - return false - elseif not tolerant then - return false - elseif str==0 then - return false - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end -end -string.toboolean=toboolean -function string.booleanstring(str) - if str=="0" then - return false - elseif str=="1" then - return true - elseif str=="" then - return false - elseif str=="false" then - return false - elseif str=="true" then - return true - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end -end -function string.is_boolean(str,default,strict) - if type(str)=="string" then - if str=="true" or str=="yes" or str=="on" or str=="t" or (not strict and str=="1") then - return true - elseif str=="false" or str=="no" or str=="off" or str=="f" or (not strict and str=="0") then - return false - end - end - return default -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-math']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if not math.ceiling then - math.ceiling=math.ceil -end -if not math.round then - local floor=math.floor - function math.round(x) return floor(x+0.5) end -end -if not math.div then - local floor=math.floor - function math.div(n,m) return floor(n/m) end -end -if not math.mod then - function math.mod(n,m) return n%m end -end -if not math.sind then - local sin,cos,tan=math.sin,math.cos,math.tan - local pipi=2*math.pi/360 - function math.sind(d) return sin(d*pipi) end - function math.cosd(d) return cos(d*pipi) end - function math.tand(d) return tan(d*pipi) end -end -if not math.odd then - function math.odd (n) return n%2~=0 end - function math.even(n) return n%2==0 end -end -if not math.cosh then - local exp=math.exp - function math.cosh(x) - local xx=exp(x) - return (xx+1/xx)/2 - end - function math.sinh(x) - local xx=exp(x) - return (xx-1/xx)/2 - end - function math.tanh(x) - local xx=exp(x) - return (xx-1/xx)/(xx+1/xx) - end -end -if not math.pow then - function math.pow(x,y) - return x^y - end -end -if not math.atan2 then - math.atan2=math.atan -end -if not math.ldexp then - function math.ldexp(x,e) - return x*2.0^e - end -end -if not math.log10 then - local log=math.log - function math.log10(x) - return log(x,10) - end -end -if not math.type then - function math.type() - return "float" - end -end -if not math.tointeger then - math.mininteger=-0x4FFFFFFFFFFF - math.maxinteger=0x4FFFFFFFFFFF - local floor=math.floor - function math.tointeger(n) - local f=floor(n) - return f==n and f or nil - end -end -if not math.ult then - local floor=math.floor - function math.tointeger(m,n) - return floor(m)<floor(n) - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-unicode']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -utf=utf or (unicode and unicode.utf8) or {} -utf.characters=utf.characters or string.utfcharacters -utf.values=utf.values or string.utfvalues -local type=type -local char,byte,format,sub,gmatch=string.char,string.byte,string.format,string.sub,string.gmatch -local concat=table.concat -local P,C,R,Cs,Ct,Cmt,Cc,Carg,Cp=lpeg.P,lpeg.C,lpeg.R,lpeg.Cs,lpeg.Ct,lpeg.Cmt,lpeg.Cc,lpeg.Carg,lpeg.Cp -local lpegmatch=lpeg.match -local patterns=lpeg.patterns -local tabletopattern=lpeg.utfchartabletopattern -local bytepairs=string.bytepairs -local finder=lpeg.finder -local replacer=lpeg.replacer -local utfvalues=utf.values -local utfgmatch=utf.gmatch -local p_utftype=patterns.utftype -local p_utfstricttype=patterns.utfstricttype -local p_utfoffset=patterns.utfoffset -local p_utf8char=patterns.utf8character -local p_utf8byte=patterns.utf8byte -local p_utfbom=patterns.utfbom -local p_newline=patterns.newline -local p_whitespace=patterns.whitespace -if not unicode then - unicode={ utf=utf } -end -if not utf.char then - utf.char=string.utfcharacter or (utf8 and utf8.char) - if not utf.char then - local char=string.char - if bit32 then - local rshift=bit32.rshift - function utf.char(n) - if n<0x80 then - return char(n) - elseif n<0x800 then - return char( - 0xC0+rshift(n,6), - 0x80+(n%0x40) - ) - elseif n<0x10000 then - return char( - 0xE0+rshift(n,12), - 0x80+(rshift(n,6)%0x40), - 0x80+(n%0x40) - ) - elseif n<0x200000 then - return char( - 0xF0+rshift(n,18), - 0x80+(rshift(n,12)%0x40), - 0x80+(rshift(n,6)%0x40), - 0x80+(n%0x40) - ) - else - return "" - end - end - else - local floor=math.floor - function utf.char(n) - if n<0x80 then - return char(n) - elseif n<0x800 then - return char( - 0xC0+floor(n/0x40), - 0x80+(n%0x40) - ) - elseif n<0x10000 then - return char( - 0xE0+floor(n/0x1000), - 0x80+(floor(n/0x40)%0x40), - 0x80+(n%0x40) - ) - elseif n<0x200000 then - return char( - 0xF0+floor(n/0x40000), - 0x80+(floor(n/0x1000)%0x40), - 0x80+(floor(n/0x40)%0x40), - 0x80+(n%0x40) - ) - else - return "" - end - end - end - end -end -if not utf.byte then - utf.byte=string.utfvalue or (utf8 and utf8.codepoint) - if not utf.byte then - local utf8byte=patterns.utf8byte - function utf.byte(c) - return lpegmatch(utf8byte,c) - end - end -end -local utfchar,utfbyte=utf.char,utf.byte -function utf.filetype(data) - return data and lpegmatch(p_utftype,data) or "unknown" -end -local toentities=Cs ( - ( - patterns.utf8one+( - patterns.utf8two+patterns.utf8three+patterns.utf8four - )/function(s) local b=utfbyte(s) if b<127 then return s else return format("&#%X;",b) end end - )^0 -) -patterns.toentities=toentities -function utf.toentities(str) - return lpegmatch(toentities,str) -end -local one=P(1) -local two=C(1)*C(1) -local four=C(R(utfchar(0xD8),utfchar(0xFF)))*C(1)*C(1)*C(1) -local pattern=P("\254\255")*Cs(( - four/function(a,b,c,d) - local ab=0xFF*byte(a)+byte(b) - local cd=0xFF*byte(c)+byte(d) - return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) - end+two/function(a,b) - return utfchar(byte(a)*256+byte(b)) - end+one - )^1 )+P("\255\254")*Cs(( - four/function(b,a,d,c) - local ab=0xFF*byte(a)+byte(b) - local cd=0xFF*byte(c)+byte(d) - return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) - end+two/function(b,a) - return utfchar(byte(a)*256+byte(b)) - end+one - )^1 ) -function string.toutf(s) - return lpegmatch(pattern,s) or s -end -local validatedutf=Cs ( - ( - patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four+P(1)/"�" - )^0 -) -patterns.validatedutf=validatedutf -function utf.is_valid(str) - return type(str)=="string" and lpegmatch(validatedutf,str) or false -end -if not utf.len then - utf.len=string.utflength or (utf8 and utf8.len) - if not utf.len then - local n,f=0,1 - local utfcharcounter=patterns.utfbom^-1*Cmt ( - Cc(1)*patterns.utf8one^1+Cc(2)*patterns.utf8two^1+Cc(3)*patterns.utf8three^1+Cc(4)*patterns.utf8four^1, - function(_,t,d) - n=n+(t-f)/d - f=t - return true - end - )^0 - function utf.len(str) - n,f=0,1 - lpegmatch(utfcharcounter,str or "") - return n - end - end -end -utf.length=utf.len -if not utf.sub then - local utflength=utf.length - local b,e,n,first,last=0,0,0,0,0 - local function slide_zero(s,p) - n=n+1 - if n>=last then - e=p-1 - else - return p - end - end - local function slide_one(s,p) - n=n+1 - if n==first then - b=p - end - if n>=last then - e=p-1 - else - return p - end - end - local function slide_two(s,p) - n=n+1 - if n==first then - b=p - else - return true - end - end - local pattern_zero=Cmt(p_utf8char,slide_zero)^0 - local pattern_one=Cmt(p_utf8char,slide_one )^0 - local pattern_two=Cmt(p_utf8char,slide_two )^0 - local pattern_first=C(patterns.utf8character) - function utf.sub(str,start,stop) - if not start then - return str - end - if start==0 then - start=1 - end - if not stop then - if start<0 then - local l=utflength(str) - start=l+start - else - start=start-1 - end - b,n,first=0,0,start - lpegmatch(pattern_two,str) - if n>=first then - return sub(str,b) - else - return "" - end - end - if start<0 or stop<0 then - local l=utf.length(str) - if start<0 then - start=l+start - if start<=0 then - start=1 - else - start=start+1 - end - end - if stop<0 then - stop=l+stop - if stop==0 then - stop=1 - else - stop=stop+1 - end - end - end - if start==1 and stop==1 then - return lpegmatch(pattern_first,str) or "" - elseif start>stop then - return "" - elseif start>1 then - b,e,n,first,last=0,0,0,start-1,stop - lpegmatch(pattern_one,str) - if n>=first and e==0 then - e=#str - end - return sub(str,b,e) - else - b,e,n,last=1,0,0,stop - lpegmatch(pattern_zero,str) - if e==0 then - e=#str - end - return sub(str,b,e) - end - end -end -function utf.remapper(mapping,option,action) - local variant=type(mapping) - if variant=="table" then - action=action or mapping - if option=="dynamic" then - local pattern=false - table.setmetatablenewindex(mapping,function(t,k,v) rawset(t,k,v) pattern=false end) - return function(str) - if not str or str=="" then - return "" - else - if not pattern then - pattern=Cs((tabletopattern(mapping)/action+p_utf8char)^0) - end - return lpegmatch(pattern,str) - end - end - elseif option=="pattern" then - return Cs((tabletopattern(mapping)/action+p_utf8char)^0) - else - local pattern=Cs((tabletopattern(mapping)/action+p_utf8char)^0) - return function(str) - if not str or str=="" then - return "" - else - return lpegmatch(pattern,str) - end - end,pattern - end - elseif variant=="function" then - if option=="pattern" then - return Cs((p_utf8char/mapping+p_utf8char)^0) - else - local pattern=Cs((p_utf8char/mapping+p_utf8char)^0) - return function(str) - if not str or str=="" then - return "" - else - return lpegmatch(pattern,str) - end - end,pattern - end - else - return function(str) - return str or "" - end - end -end -function utf.replacer(t) - local r=replacer(t,false,false,true) - return function(str) - return lpegmatch(r,str) - end -end -function utf.subtituter(t) - local f=finder (t) - local r=replacer(t,false,false,true) - return function(str) - local i=lpegmatch(f,str) - if not i then - return str - elseif i>#str then - return str - else - return lpegmatch(r,str) - end - end -end -local utflinesplitter=p_utfbom^-1*lpeg.tsplitat(p_newline) -local utfcharsplitter_ows=p_utfbom^-1*Ct(C(p_utf8char)^0) -local utfcharsplitter_iws=p_utfbom^-1*Ct((p_whitespace^1+C(p_utf8char))^0) -local utfcharsplitter_raw=Ct(C(p_utf8char)^0) -patterns.utflinesplitter=utflinesplitter -function utf.splitlines(str) - return lpegmatch(utflinesplitter,str or "") -end -function utf.split(str,ignorewhitespace) - if ignorewhitespace then - return lpegmatch(utfcharsplitter_iws,str or "") - else - return lpegmatch(utfcharsplitter_ows,str or "") - end -end -function utf.totable(str) - return lpegmatch(utfcharsplitter_raw,str) -end -function utf.magic(f) - local str=f:read(4) or "" - local off=lpegmatch(p_utfoffset,str) - if off<4 then - f:seek('set',off) - end - return lpegmatch(p_utftype,str) -end -local utf16_to_utf8_be,utf16_to_utf8_le -local utf32_to_utf8_be,utf32_to_utf8_le -local utf_16_be_getbom=patterns.utfbom_16_be^-1 -local utf_16_le_getbom=patterns.utfbom_16_le^-1 -local utf_32_be_getbom=patterns.utfbom_32_be^-1 -local utf_32_le_getbom=patterns.utfbom_32_le^-1 -local utf_16_be_linesplitter=utf_16_be_getbom*lpeg.tsplitat(patterns.utf_16_be_nl) -local utf_16_le_linesplitter=utf_16_le_getbom*lpeg.tsplitat(patterns.utf_16_le_nl) -local utf_32_be_linesplitter=utf_32_be_getbom*lpeg.tsplitat(patterns.utf_32_be_nl) -local utf_32_le_linesplitter=utf_32_le_getbom*lpeg.tsplitat(patterns.utf_32_le_nl) -local more=0 -local p_utf16_to_utf8_be=C(1)*C(1)/function(left,right) - local now=256*byte(left)+byte(right) - if more>0 then - now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 - more=0 - return utfchar(now) - elseif now>=0xD800 and now<=0xDBFF then - more=now - return "" - else - return utfchar(now) - end -end -local p_utf16_to_utf8_le=C(1)*C(1)/function(right,left) - local now=256*byte(left)+byte(right) - if more>0 then - now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 - more=0 - return utfchar(now) - elseif now>=0xD800 and now<=0xDBFF then - more=now - return "" - else - return utfchar(now) - end -end -local p_utf32_to_utf8_be=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) - return utfchar(256*256*256*byte(a)+256*256*byte(b)+256*byte(c)+byte(d)) -end -local p_utf32_to_utf8_le=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) - return utfchar(256*256*256*byte(d)+256*256*byte(c)+256*byte(b)+byte(a)) -end -p_utf16_to_utf8_be=P(true)/function() more=0 end*utf_16_be_getbom*Cs(p_utf16_to_utf8_be^0) -p_utf16_to_utf8_le=P(true)/function() more=0 end*utf_16_le_getbom*Cs(p_utf16_to_utf8_le^0) -p_utf32_to_utf8_be=P(true)/function() more=0 end*utf_32_be_getbom*Cs(p_utf32_to_utf8_be^0) -p_utf32_to_utf8_le=P(true)/function() more=0 end*utf_32_le_getbom*Cs(p_utf32_to_utf8_le^0) -patterns.utf16_to_utf8_be=p_utf16_to_utf8_be -patterns.utf16_to_utf8_le=p_utf16_to_utf8_le -patterns.utf32_to_utf8_be=p_utf32_to_utf8_be -patterns.utf32_to_utf8_le=p_utf32_to_utf8_le -utf16_to_utf8_be=function(s) - if s and s~="" then - return lpegmatch(p_utf16_to_utf8_be,s) - else - return s - end -end -local utf16_to_utf8_be_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_16_be_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf16_to_utf8_be,s) - end - end - return t -end -utf16_to_utf8_le=function(s) - if s and s~="" then - return lpegmatch(p_utf16_to_utf8_le,s) - else - return s - end -end -local utf16_to_utf8_le_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_16_le_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf16_to_utf8_le,s) - end - end - return t -end -utf32_to_utf8_be=function(s) - if s and s~="" then - return lpegmatch(p_utf32_to_utf8_be,s) - else - return s - end -end -local utf32_to_utf8_be_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_32_be_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf32_to_utf8_be,s) - end - end - return t -end -utf32_to_utf8_le=function(s) - if s and s~="" then - return lpegmatch(p_utf32_to_utf8_le,s) - else - return s - end -end -local utf32_to_utf8_le_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_32_le_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf32_to_utf8_le,s) - end - end - return t -end -utf.utf16_to_utf8_le_t=utf16_to_utf8_le_t -utf.utf16_to_utf8_be_t=utf16_to_utf8_be_t -utf.utf32_to_utf8_le_t=utf32_to_utf8_le_t -utf.utf32_to_utf8_be_t=utf32_to_utf8_be_t -utf.utf16_to_utf8_le=utf16_to_utf8_le -utf.utf16_to_utf8_be=utf16_to_utf8_be -utf.utf32_to_utf8_le=utf32_to_utf8_le -utf.utf32_to_utf8_be=utf32_to_utf8_be -function utf.utf8_to_utf8_t(t) - return type(t)=="string" and lpegmatch(utflinesplitter,t) or t -end -function utf.utf16_to_utf8_t(t,endian) - return endian and utf16_to_utf8_be_t(t) or utf16_to_utf8_le_t(t) or t -end -function utf.utf32_to_utf8_t(t,endian) - return endian and utf32_to_utf8_be_t(t) or utf32_to_utf8_le_t(t) or t -end -local function little(b) - if b<0x10000 then - return char(b%256,rshift(b,8)) - else - b=b-0x10000 - local b1=rshift(b,10)+0xD800 - local b2=b%1024+0xDC00 - return char(b1%256,rshift(b1,8),b2%256,rshift(b2,8)) - end -end -local function big(b) - if b<0x10000 then - return char(rshift(b,8),b%256) - else - b=b-0x10000 - local b1=rshift(b,10)+0xD800 - local b2=b%1024+0xDC00 - return char(rshift(b1,8),b1%256,rshift(b2,8),b2%256) - end -end -local l_remap=Cs((p_utf8byte/little+P(1)/"")^0) -local b_remap=Cs((p_utf8byte/big+P(1)/"")^0) -local function utf8_to_utf16_be(str,nobom) - if nobom then - return lpegmatch(b_remap,str) - else - return char(254,255)..lpegmatch(b_remap,str) - end -end -local function utf8_to_utf16_le(str,nobom) - if nobom then - return lpegmatch(l_remap,str) - else - return char(255,254)..lpegmatch(l_remap,str) - end -end -utf.utf8_to_utf16_be=utf8_to_utf16_be -utf.utf8_to_utf16_le=utf8_to_utf16_le -function utf.utf8_to_utf16(str,littleendian,nobom) - if littleendian then - return utf8_to_utf16_le(str,nobom) - else - return utf8_to_utf16_be(str,nobom) - end -end -local pattern=Cs ( - (p_utf8byte/function(unicode ) return format("0x%04X",unicode) end)*(p_utf8byte*Carg(1)/function(unicode,separator) return format("%s0x%04X",separator,unicode) end)^0 -) -function utf.tocodes(str,separator) - return lpegmatch(pattern,str,1,separator or " ") -end -function utf.ustring(s) - return format("U+%05X",type(s)=="number" and s or utfbyte(s)) -end -function utf.xstring(s) - return format("0x%05X",type(s)=="number" and s or utfbyte(s)) -end -function utf.toeight(str) - if not str or str=="" then - return nil - end - local utftype=lpegmatch(p_utfstricttype,str) - if utftype=="utf-8" then - return sub(str,4) - elseif utftype=="utf-16-be" then - return utf16_to_utf8_be(str) - elseif utftype=="utf-16-le" then - return utf16_to_utf8_le(str) - else - return str - end -end -local p_nany=p_utf8char/"" -if utfgmatch then - function utf.count(str,what) - if type(what)=="string" then - local n=0 - for _ in utfgmatch(str,what) do - n=n+1 - end - return n - else - return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) - end - end -else - local cache={} - function utf.count(str,what) - if type(what)=="string" then - local p=cache[what] - if not p then - p=Cs((P(what)/" "+p_nany)^0) - cache[p]=p - end - return #lpegmatch(p,str) - else - return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) - end - end -end -if not utf.characters then - function utf.characters(str) - return gmatch(str,".[\128-\191]*") - end - string.utfcharacters=utf.characters -end -if not utf.values then - local find=string.find - local dummy=function() - end - function utf.values(str) - local n=#str - if n==0 then - return dummy - elseif n==1 then - return function() return utfbyte(str) end - else - local p=1 - return function() - local b,e=find(str,".[\128-\191]*",p) - if b then - p=e+1 - return utfbyte(sub(str,b,e)) - end - end - end - end - string.utfvalues=utf.values -end -function utf.chrlen(u) - return - (u<0x80 and 1) or - (u<0xE0 and 2) or - (u<0xF0 and 3) or - (u<0xF8 and 4) or - (u<0xFC and 5) or - (u<0xFE and 6) or 0 -end -if bit32 then - local extract=bit32.extract - local char=string.char - function unicode.toutf32string(n) - if n<=0xFF then - return - char(n).."\000\000\000" - elseif n<=0xFFFF then - return - char(extract(n,0,8))..char(extract(n,8,8)).."\000\000" - elseif n<=0xFFFFFF then - return - char(extract(n,0,8))..char(extract(n,8,8))..char(extract(n,16,8)).."\000" - else - return - char(extract(n,0,8))..char(extract(n,8,8))..char(extract(n,16,8))..char(extract(n,24,8)) - end - end -end -local len=utf.len -local rep=rep -function string.utfpadd(s,n) - if n and n~=0 then - local l=len(s) - if n>0 then - local d=n-l - if d>0 then - return rep(c or " ",d)..s - end - else - local d=- n-l - if d>0 then - return s..rep(c or " ",d) - end - end - end - return s -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['util-str']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -utilities=utilities or {} -utilities.strings=utilities.strings or {} -local strings=utilities.strings -local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,string.find -local load,dump=load,string.dump -local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable -local unpack,concat=table.unpack,table.concat -local unpack,concat=table.unpack,table.concat -local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc -local patterns,lpegmatch=lpeg.patterns,lpeg.match -local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len -local loadstripped=nil -local oldfashioned=LUAVERSION<5.2 -if oldfashioned then - loadstripped=function(str,shortcuts) - return load(str) - end -else - loadstripped=function(str,shortcuts) - if shortcuts then - return load(dump(load(str),true),nil,nil,shortcuts) - else - return load(dump(load(str),true)) - end - end -end -if not number then number={} end -local stripper=patterns.stripzeros -local newline=patterns.newline -local endofstring=patterns.endofstring -local whitespace=patterns.whitespace -local spacer=patterns.spacer -local spaceortab=patterns.spaceortab -local ptf=1/65536 -local bpf=(7200/7227)/65536 -local function points(n) - if n==0 then - return "0pt" - end - n=tonumber(n) - if not n or n==0 then - return "0pt" - end - n=n*ptf - if n%1==0 then - return format("%ipt",n) - end - return lpegmatch(stripper,format("%.5fpt",n)) -end -local function basepoints(n) - if n==0 then - return "0pt" - end - n=tonumber(n) - if not n or n==0 then - return "0pt" - end - n=n*bpf - if n%1==0 then - return format("%ibp",n) - end - return lpegmatch(stripper,format("%.5fbp",n)) -end -number.points=points -number.basepoints=basepoints -local rubish=spaceortab^0*newline -local anyrubish=spaceortab+newline -local anything=patterns.anything -local stripped=(spaceortab^1/"")*newline -local leading=rubish^0/"" -local trailing=(anyrubish^1*endofstring)/"" -local redundant=rubish^3/"\n" -local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0) -function strings.collapsecrlf(str) - return lpegmatch(pattern,str) -end -local repeaters={} -function strings.newrepeater(str,offset) - offset=offset or 0 - local s=repeaters[str] - if not s then - s={} - repeaters[str]=s - end - local t=s[offset] - if t then - return t - end - t={} - setmetatable(t,{ __index=function(t,k) - if not k then - return "" - end - local n=k+offset - local s=n>0 and rep(str,n) or "" - t[k]=s - return s - end }) - s[offset]=t - return t -end -local extra,tab,start=0,0,4,0 -local nspaces=strings.newrepeater(" ") -string.nspaces=nspaces -local pattern=Carg(1)/function(t) - extra,tab,start=0,t or 7,1 - end*Cs(( - Cp()*patterns.tab/function(position) - local current=(position-start+1)+extra - local spaces=tab-(current-1)%tab - if spaces>0 then - extra=extra+spaces-1 - return nspaces[spaces] - else - return "" - end - end+newline*Cp()/function(position) - extra,start=0,position - end+patterns.anything - )^1) -function strings.tabtospace(str,tab) - return lpegmatch(pattern,str,1,tab or 7) -end -function string.utfpadding(s,n) - if not n or n==0 then - return "" - end - local l=utflen(s) - if n>0 then - return nspaces[n-l] - else - return nspaces[-n-l] - end -end -local space=spacer^0 -local nospace=space/"" -local endofline=nospace*newline -local stripend=(whitespace^1*endofstring)/"" -local normalline=(nospace*((1-space*(newline+endofstring))^1)*nospace) -local stripempty=endofline^1/"" -local normalempty=endofline^1 -local singleempty=endofline*(endofline^0/"") -local doubleempty=endofline*endofline^-1*(endofline^0/"") -local stripstart=stripempty^0 -local p_prune_normal=Cs (stripstart*(stripend+normalline+normalempty )^0 ) -local p_prune_collapse=Cs (stripstart*(stripend+normalline+doubleempty )^0 ) -local p_prune_noempty=Cs (stripstart*(stripend+normalline+singleempty )^0 ) -local p_retain_normal=Cs ((normalline+normalempty )^0 ) -local p_retain_collapse=Cs ((normalline+doubleempty )^0 ) -local p_retain_noempty=Cs ((normalline+singleempty )^0 ) -local striplinepatterns={ - ["prune"]=p_prune_normal, - ["prune and collapse"]=p_prune_collapse, - ["prune and no empty"]=p_prune_noempty, - ["retain"]=p_retain_normal, - ["retain and collapse"]=p_retain_collapse, - ["retain and no empty"]=p_retain_noempty, - ["collapse"]=patterns.collapser, -} -setmetatable(striplinepatterns,{ __index=function(t,k) return p_prune_collapse end }) -strings.striplinepatterns=striplinepatterns -function strings.striplines(str,how) - return str and lpegmatch(striplinepatterns[how],str) or str -end -strings.striplong=strings.striplines -function strings.nice(str) - str=gsub(str,"[:%-+_]+"," ") - return str -end -local n=0 -local sequenced=table.sequenced -function string.autodouble(s,sep) - if s==nil then - return '""' - end - local t=type(s) - if t=="number" then - return tostring(s) - end - if t=="table" then - return ('"'..sequenced(s,sep or ",")..'"') - end - return ('"'..tostring(s)..'"') -end -function string.autosingle(s,sep) - if s==nil then - return "''" - end - local t=type(s) - if t=="number" then - return tostring(s) - end - if t=="table" then - return ("'"..sequenced(s,sep or ",").."'") - end - return ("'"..tostring(s).."'") -end -local tracedchars={ [0]= - "[null]","[soh]","[stx]","[etx]","[eot]","[enq]","[ack]","[bel]", - "[bs]","[ht]","[lf]","[vt]","[ff]","[cr]","[so]","[si]", - "[dle]","[dc1]","[dc2]","[dc3]","[dc4]","[nak]","[syn]","[etb]", - "[can]","[em]","[sub]","[esc]","[fs]","[gs]","[rs]","[us]", - "[space]", -} -string.tracedchars=tracedchars -strings.tracers=tracedchars -function string.tracedchar(b) - if type(b)=="number" then - return tracedchars[b] or (utfchar(b).." (U+"..format("%05X",b)..")") - else - local c=utfbyte(b) - return tracedchars[c] or (b.." (U+"..(c and format("%05X",c) or "?????")..")") - end -end -function number.signed(i) - if i>0 then - return "+",i - else - return "-",-i - end -end -local digit=patterns.digit -local period=patterns.period -local two=digit*digit -local three=two*digit -local prefix=(Carg(1)*three)^1 -local splitter=Cs ( - (((1-(three^1*period))^1+C(three))*prefix+C((1-period)^1))*(P(1)/""*Carg(2))*C(2) -) -local splitter3=Cs ( - three*prefix*P(-1)+two*prefix*P(-1)+digit*prefix*P(-1)+three+two+digit -) -patterns.formattednumber=splitter -function number.formatted(n,sep1,sep2) - if sep1==false then - if type(n)=="number" then - n=tostring(n) - end - return lpegmatch(splitter3,n,1,sep2 or ".") - else - if type(n)=="number" then - n=format("%0.2f",n) - end - if sep1==true then - return lpegmatch(splitter,n,1,".",",") - elseif sep1=="." then - return lpegmatch(splitter,n,1,sep1,sep2 or ",") - elseif sep1=="," then - return lpegmatch(splitter,n,1,sep1,sep2 or ".") - else - return lpegmatch(splitter,n,1,sep1 or ",",sep2 or ".") - end - end -end -local p=Cs( - P("-")^0*(P("0")^1/"")^0*(1-P("."))^0*(P(".")*P("0")^1*P(-1)/""+P(".")^0)*P(1-P("0")^1*P(-1))^0 - ) -function number.compactfloat(n,fmt) - if n==0 then - return "0" - elseif n==1 then - return "1" - end - n=lpegmatch(p,format(fmt or "%0.3f",n)) - if n=="." or n=="" or n=="-" then - return "0" - end - return n -end -local zero=P("0")^1/"" -local plus=P("+")/"" -local minus=P("-") -local separator=S(".") -local digit=R("09") -local trailing=zero^1*#S("eE") -local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1)) -local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent) -local pattern_b=Cs((exponent+P(1))^0) -function number.sparseexponent(f,n) - if not n then - n=f - f="%e" - end - local tn=type(n) - if tn=="string" then - local m=tonumber(n) - if m then - return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m)) - end - elseif tn=="number" then - return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n)) - end - return tostring(n) -end -local hf={} -local hs={} -setmetatable(hf,{ __index=function(t,k) - local v="%."..k.."f" - t[k]=v - return v -end } ) -setmetatable(hs,{ __index=function(t,k) - local v="%"..k.."s" - t[k]=v - return v -end } ) -function number.formattedfloat(n,b,a) - local s=format(hf[a],n) - local l=(b or 0)+(a or 0)+1 - if #s<l then - return format(hs[l],s) - else - return s - end -end -local template=[[ -%s -%s -return function(%s) return %s end -]] -local preamble,environment="",{} -if oldfashioned then - preamble=[[ -local lpeg=lpeg -local type=type -local tostring=tostring -local tonumber=tonumber -local format=string.format -local concat=table.concat -local signed=number.signed -local points=number.points -local basepoints= number.basepoints -local utfchar=utf.char -local utfbyte=utf.byte -local lpegmatch=lpeg.match -local nspaces=string.nspaces -local utfpadding=string.utfpadding -local tracedchar=string.tracedchar -local autosingle=string.autosingle -local autodouble=string.autodouble -local sequenced=table.sequenced -local formattednumber=number.formatted -local sparseexponent=number.sparseexponent -local formattedfloat=number.formattedfloat - ]] -else - environment={ - global=global or _G, - lpeg=lpeg, - type=type, - tostring=tostring, - tonumber=tonumber, - format=string.format, - concat=table.concat, - signed=number.signed, - points=number.points, - basepoints=number.basepoints, - utfchar=utf.char, - utfbyte=utf.byte, - lpegmatch=lpeg.match, - nspaces=string.nspaces, - utfpadding=string.utfpadding, - tracedchar=string.tracedchar, - autosingle=string.autosingle, - autodouble=string.autodouble, - sequenced=table.sequenced, - formattednumber=number.formatted, - sparseexponent=number.sparseexponent, - formattedfloat=number.formattedfloat, - } -end -local arguments={ "a1" } -setmetatable(arguments,{ __index=function(t,k) - local v=t[k-1]..",a"..k - t[k]=v - return v - end -}) -local prefix_any=C((S("+- .")+R("09"))^0) -local prefix_sub=(C((S("+-")+R("09"))^0)+Cc(0))*P(".")*(C((S("+-")+R("09"))^0)+Cc(0)) -local prefix_tab=P("{")*C((1-P("}"))^0)*P("}")+C((1-R("az","AZ","09","%%"))^0) -local format_s=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',a%s)",f,n) - else - return format("(a%s or '')",n) - end -end -local format_S=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',tostring(a%s))",f,n) - else - return format("tostring(a%s)",n) - end -end -local format_right=function(f) - n=n+1 - f=tonumber(f) - if not f or f==0 then - return format("(a%s or '')",n) - elseif f>0 then - return format("utfpadding(a%s,%i)..a%s",n,f,n) - else - return format("a%s..utfpadding(a%s,%i)",n,n,f) - end -end -local format_left=function(f) - n=n+1 - f=tonumber(f) - if not f or f==0 then - return format("(a%s or '')",n) - end - if f<0 then - return format("utfpadding(a%s,%i)..a%s",n,-f,n) - else - return format("a%s..utfpadding(a%s,%i)",n,n,-f) - end -end -local format_q=function() - n=n+1 - return format("(a%s ~= nil and format('%%q',tostring(a%s)) or '')",n,n) -end -local format_Q=function() - n=n+1 - return format("format('%%q',tostring(a%s))",n) -end -local format_i=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%si',a%s)",f,n) - else - return format("format('%%i',a%s)",n) - end -end -local format_d=format_i -local format_I=function(f) - n=n+1 - return format("format('%%s%%%si',signed(a%s))",f,n) -end -local format_f=function(f) - n=n+1 - return format("format('%%%sf',a%s)",f,n) -end -local format_F=function(f) - n=n+1 - if not f or f=="" then - return format("(((a%s > -0.0000000005 and a%s < 0.0000000005) and '0') or format((a%s %% 1 == 0) and '%%i' or '%%.9f',a%s))",n,n,n,n) - else - return format("format((a%s %% 1 == 0) and '%%i' or '%%%sf',a%s)",n,f,n) - end -end -local format_k=function(b,a) - n=n+1 - return format("formattedfloat(a%s,%i,%i)",n,b or 0,a or 0) -end -local format_g=function(f) - n=n+1 - return format("format('%%%sg',a%s)",f,n) -end -local format_G=function(f) - n=n+1 - return format("format('%%%sG',a%s)",f,n) -end -local format_e=function(f) - n=n+1 - return format("format('%%%se',a%s)",f,n) -end -local format_E=function(f) - n=n+1 - return format("format('%%%sE',a%s)",f,n) -end -local format_j=function(f) - n=n+1 - return format("sparseexponent('%%%se',a%s)",f,n) -end -local format_J=function(f) - n=n+1 - return format("sparseexponent('%%%sE',a%s)",f,n) -end -local format_x=function(f) - n=n+1 - return format("format('%%%sx',a%s)",f,n) -end -local format_X=function(f) - n=n+1 - return format("format('%%%sX',a%s)",f,n) -end -local format_o=function(f) - n=n+1 - return format("format('%%%so',a%s)",f,n) -end -local format_c=function() - n=n+1 - return format("utfchar(a%s)",n) -end -local format_C=function() - n=n+1 - return format("tracedchar(a%s)",n) -end -local format_r=function(f) - n=n+1 - return format("format('%%%s.0f',a%s)",f,n) -end -local format_h=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_H=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_u=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_U=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_p=function() - n=n+1 - return format("points(a%s)",n) -end -local format_b=function() - n=n+1 - return format("basepoints(a%s)",n) -end -local format_t=function(f) - n=n+1 - if f and f~="" then - return format("concat(a%s,%q)",n,f) - else - return format("concat(a%s)",n) - end -end -local format_T=function(f) - n=n+1 - if f and f~="" then - return format("sequenced(a%s,%q)",n,f) - else - return format("sequenced(a%s)",n) - end -end -local format_l=function() - n=n+1 - return format("(a%s and 'true' or 'false')",n) -end -local format_L=function() - n=n+1 - return format("(a%s and 'TRUE' or 'FALSE')",n) -end -local format_n=function() - n=n+1 - return format("((a%s %% 1 == 0) and format('%%i',a%s) or tostring(a%s))",n,n,n) -end -local format_N=function() - n=n+1 - return format("tostring(tonumber(a%s) or a%s)",n,n) -end -local format_a=function(f) - n=n+1 - if f and f~="" then - return format("autosingle(a%s,%q)",n,f) - else - return format("autosingle(a%s)",n) - end -end -local format_A=function(f) - n=n+1 - if f and f~="" then - return format("autodouble(a%s,%q)",n,f) - else - return format("autodouble(a%s)",n) - end -end -local format_w=function(f) - n=n+1 - f=tonumber(f) - if f then - return format("nspaces[%s+a%s]",f,n) - else - return format("nspaces[a%s]",n) - end -end -local format_W=function(f) - return format("nspaces[%s]",tonumber(f) or 0) -end -local format_m=function(f) - n=n+1 - if not f or f=="" then - f="," - end - if f=="0" then - return format([[formattednumber(a%s,false)]],n) - else - return format([[formattednumber(a%s,%q,".")]],n,f) - end -end -local format_M=function(f) - n=n+1 - if not f or f=="" then - f="." - end - if f=="0" then - return format([[formattednumber(a%s,false)]],n) - else - return format([[formattednumber(a%s,%q,",")]],n,f) - end -end -local format_z=function(f) - n=n+(tonumber(f) or 1) - return "''" -end -local format_rest=function(s) - return format("%q",s) -end -local format_extension=function(extensions,f,name) - local extension=extensions[name] or "tostring(%s)" - local f=tonumber(f) or 1 - local w=find(extension,"%.%.%.") - if f==0 then - if w then - extension=gsub(extension,"%.%.%.","") - end - return extension - elseif f==1 then - if w then - extension=gsub(extension,"%.%.%.","%%s") - end - n=n+1 - local a="a"..n - return format(extension,a,a) - elseif f<0 then - local a="a"..(n+f+1) - return format(extension,a,a) - else - if w then - extension=gsub(extension,"%.%.%.",rep("%%s,",f-1).."%%s") - end - local t={} - for i=1,f do - n=n+1 - t[i]="a"..n - end - return format(extension,unpack(t)) - end -end -local builder=Cs { "start", - start=( - ( - P("%")/""*( - V("!") -+V("s")+V("q")+V("i")+V("d")+V("f")+V("F")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o") -+V("c")+V("C")+V("S") -+V("Q") -+V("n") -+V("N") -+V("k") -+V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") -+V("W") -+V("a") -+V("A") -+V("j")+V("J") -+V("m")+V("M") -+V("z") -+V(">") -+V("<") - )+V("*") - )*(P(-1)+Carg(1)) - )^0, - ["s"]=(prefix_any*P("s"))/format_s, - ["q"]=(prefix_any*P("q"))/format_q, - ["i"]=(prefix_any*P("i"))/format_i, - ["d"]=(prefix_any*P("d"))/format_d, - ["f"]=(prefix_any*P("f"))/format_f, - ["F"]=(prefix_any*P("F"))/format_F, - ["g"]=(prefix_any*P("g"))/format_g, - ["G"]=(prefix_any*P("G"))/format_G, - ["e"]=(prefix_any*P("e"))/format_e, - ["E"]=(prefix_any*P("E"))/format_E, - ["x"]=(prefix_any*P("x"))/format_x, - ["X"]=(prefix_any*P("X"))/format_X, - ["o"]=(prefix_any*P("o"))/format_o, - ["S"]=(prefix_any*P("S"))/format_S, - ["Q"]=(prefix_any*P("Q"))/format_Q, - ["n"]=(prefix_any*P("n"))/format_n, - ["N"]=(prefix_any*P("N"))/format_N, - ["k"]=(prefix_sub*P("k"))/format_k, - ["c"]=(prefix_any*P("c"))/format_c, - ["C"]=(prefix_any*P("C"))/format_C, - ["r"]=(prefix_any*P("r"))/format_r, - ["h"]=(prefix_any*P("h"))/format_h, - ["H"]=(prefix_any*P("H"))/format_H, - ["u"]=(prefix_any*P("u"))/format_u, - ["U"]=(prefix_any*P("U"))/format_U, - ["p"]=(prefix_any*P("p"))/format_p, - ["b"]=(prefix_any*P("b"))/format_b, - ["t"]=(prefix_tab*P("t"))/format_t, - ["T"]=(prefix_tab*P("T"))/format_T, - ["l"]=(prefix_any*P("l"))/format_l, - ["L"]=(prefix_any*P("L"))/format_L, - ["I"]=(prefix_any*P("I"))/format_I, - ["w"]=(prefix_any*P("w"))/format_w, - ["W"]=(prefix_any*P("W"))/format_W, - ["j"]=(prefix_any*P("j"))/format_j, - ["J"]=(prefix_any*P("J"))/format_J, - ["m"]=(prefix_any*P("m"))/format_m, - ["M"]=(prefix_any*P("M"))/format_M, - ["z"]=(prefix_any*P("z"))/format_z, - ["a"]=(prefix_any*P("a"))/format_a, - ["A"]=(prefix_any*P("A"))/format_A, - ["<"]=(prefix_any*P("<"))/format_left, - [">"]=(prefix_any*P(">"))/format_right, - ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%")^1)/format_rest, - ["?"]=Cs(((1-P("%"))^1 )^1)/format_rest, - ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, -} -local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end }) -local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end }) -local preset={ - ["%02x"]=function(n) return xx[n] end, - ["%02X"]=function(n) return XX[n] end, -} -local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]] -local function make(t,str) - local f=preset[str] - if f then - return f - end - local p=lpegmatch(direct,str) - if p then - f=loadstripped(p)() - else - n=0 - p=lpegmatch(builder,str,1,t._connector_,t._extensions_) - if n>0 then - p=format(template,preamble,t._preamble_,arguments[n],p) - f=loadstripped(p,t._environment_)() - else - f=function() return str end - end - end - t[str]=f - return f -end -local function use(t,fmt,...) - return t[fmt](...) -end -strings.formatters={} -if oldfashioned then - function strings.formatters.new(noconcat) - local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} } - setmetatable(t,{ __index=make,__call=use }) - return t - end -else - function strings.formatters.new(noconcat) - local e={} - for k,v in next,environment do - e[k]=v - end - local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_="",_environment_=e } - setmetatable(t,{ __index=make,__call=use }) - return t - end -end -local formatters=strings.formatters.new() -string.formatters=formatters -string.formatter=function(str,...) return formatters[str](...) end -local function add(t,name,template,preamble) - if type(t)=="table" and t._type_=="formatter" then - t._extensions_[name]=template or "%s" - if type(preamble)=="string" then - t._preamble_=preamble.."\n"..t._preamble_ - elseif type(preamble)=="table" then - for k,v in next,preamble do - t._environment_[k]=v - end - end - end -end -strings.formatters.add=add -patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+P(1))^0) -patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0) -patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) -patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"')) -if oldfashioned then - add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape") - add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape") - add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape") -else - add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],{ xmlescape=lpeg.patterns.xmlescape }) - add(formatters,"tex",[[lpegmatch(texescape,%s)]],{ texescape=lpeg.patterns.texescape }) - add(formatters,"lua",[[lpegmatch(luaescape,%s)]],{ luaescape=lpeg.patterns.luaescape }) -end -local dquote=patterns.dquote -local equote=patterns.escaped+dquote/'\\"'+1 -local space=patterns.space -local cquote=Cc('"') -local pattern=Cs(dquote*(equote-P(-2))^0*dquote) -+Cs(cquote*(equote-space)^0*space*equote^0*cquote) -function string.optionalquoted(str) - return lpegmatch(pattern,str) or str -end -local pattern=Cs((newline/(os.newline or "\r")+1)^0) -function string.replacenewlines(str) - return lpegmatch(pattern,str) -end -function strings.newcollector() - local result,r={},0 - return - function(fmt,str,...) - r=r+1 - result[r]=str==nil and fmt or formatters[fmt](str,...) - end, - function(connector) - if result then - local str=concat(result,connector) - result,r={},0 - return str - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['util-fil']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local byte=string.byte -local char=string.char -utilities=utilities or {} -local files={} -utilities.files=files -local zerobased={} -function files.open(filename,zb) - local f=io.open(filename,"rb") - if f then - zerobased[f]=zb or false - end - return f -end -function files.close(f) - zerobased[f]=nil - f:close() -end -function files.size(f) - local current=f:seek() - local size=f:seek("end") - f:seek("set",current) - return size -end -files.getsize=files.size -function files.setposition(f,n) - if zerobased[f] then - f:seek("set",n) - else - f:seek("set",n-1) - end -end -function files.getposition(f) - if zerobased[f] then - return f:seek() - else - return f:seek()+1 - end -end -function files.look(f,n,chars) - local p=f:seek() - local s=f:read(n) - f:seek("set",p) - if chars then - return s - else - return byte(s,1,#s) - end -end -function files.skip(f,n) - if n==1 then - f:read(n) - else - f:seek("set",f:seek()+n) - end -end -function files.readbyte(f) - return byte(f:read(1)) -end -function files.readbytes(f,n) - return byte(f:read(n),1,n) -end -function files.readbytetable(f,n) - local s=f:read(n or 1) - return { byte(s,1,#s) } -end -function files.readchar(f) - return f:read(1) -end -function files.readstring(f,n) - return f:read(n or 1) -end -function files.readinteger1(f) - local n=byte(f:read(1)) - if n>=0x80 then - return n-0x100 - else - return n - end -end -files.readcardinal1=files.readbyte -files.readcardinal=files.readcardinal1 -files.readinteger=files.readinteger1 -files.readsignedbyte=files.readinteger1 -function files.readcardinal2(f) - local a,b=byte(f:read(2),1,2) - return 0x100*a+b -end -function files.readcardinal2le(f) - local b,a=byte(f:read(2),1,2) - return 0x100*a+b -end -function files.readinteger2(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - return 0x100*a+b-0x10000 - else - return 0x100*a+b - end -end -function files.readinteger2le(f) - local b,a=byte(f:read(2),1,2) - if a>=0x80 then - return 0x100*a+b-0x10000 - else - return 0x100*a+b - end -end -function files.readcardinal3(f) - local a,b,c=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c -end -function files.readcardinal3le(f) - local c,b,a=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c -end -function files.readinteger3(f) - local a,b,c=byte(f:read(3),1,3) - if a>=0x80 then - return 0x10000*a+0x100*b+c-0x1000000 - else - return 0x10000*a+0x100*b+c - end -end -function files.readinteger3le(f) - local c,b,a=byte(f:read(3),1,3) - if a>=0x80 then - return 0x10000*a+0x100*b+c-0x1000000 - else - return 0x10000*a+0x100*b+c - end -end -function files.readcardinal4(f) - local a,b,c,d=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d -end -function files.readcardinal4le(f) - local d,c,b,a=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d -end -function files.readinteger4(f) - local a,b,c,d=byte(f:read(4),1,4) - if a>=0x80 then - return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 - else - return 0x1000000*a+0x10000*b+0x100*c+d - end -end -function files.readinteger4le(f) - local d,c,b,a=byte(f:read(4),1,4) - if a>=0x80 then - return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 - else - return 0x1000000*a+0x10000*b+0x100*c+d - end -end -function files.readfixed2(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - return (a-0x100)+b/0x100 - else - return (a )+b/0x100 - end -end -function files.readfixed4(f) - local a,b,c,d=byte(f:read(4),1,4) - if a>=0x80 then - return (0x100*a+b-0x10000)+(0x100*c+d)/0x10000 - else - return (0x100*a+b )+(0x100*c+d)/0x10000 - end -end -if bit32 then - local extract=bit32.extract - local band=bit32.band - function files.read2dot14(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - local n=-(0x100*a+b) - return-(extract(n,14,2)+(band(n,0x3FFF)/16384.0)) - else - local n=0x100*a+b - return (extract(n,14,2)+(band(n,0x3FFF)/16384.0)) - end - end -end -function files.skipshort(f,n) - f:read(2*(n or 1)) -end -function files.skiplong(f,n) - f:read(4*(n or 1)) -end -if bit32 then - local rshift=bit32.rshift - function files.writecardinal2(f,n) - local a=char(n%256) - n=rshift(n,8) - local b=char(n%256) - f:write(b,a) - end -else - local floor=math.floor - function files.writecardinal2(f,n) - local a=char(n%256) - n=floor(n/256) - local b=char(n%256) - f:write(b,a) - end -end -function files.writecardinal4(f,n) - local a=char(n%256) - n=rshift(n,8) - local b=char(n%256) - n=rshift(n,8) - local c=char(n%256) - n=rshift(n,8) - local d=char(n%256) - f:write(d,c,b,a) -end -function files.writestring(f,s) - f:write(char(byte(s,1,#s))) -end -function files.writebyte(f,b) - f:write(char(b)) -end -if fio and fio.readcardinal1 then - files.readcardinal1=fio.readcardinal1 - files.readcardinal2=fio.readcardinal2 - files.readcardinal3=fio.readcardinal3 - files.readcardinal4=fio.readcardinal4 - files.readinteger1=fio.readinteger1 - files.readinteger2=fio.readinteger2 - files.readinteger3=fio.readinteger3 - files.readinteger4=fio.readinteger4 - files.readfixed2=fio.readfixed2 - files.readfixed4=fio.readfixed4 - files.read2dot14=fio.read2dot14 - files.setposition=fio.setposition - files.getposition=fio.getposition - files.readbyte=files.readcardinal1 - files.readsignedbyte=files.readinteger1 - files.readcardinal=files.readcardinal1 - files.readinteger=files.readinteger1 - local skipposition=fio.skipposition - files.skipposition=skipposition - files.readbytes=fio.readbytes - files.readbytetable=fio.readbytetable - function files.skipshort(f,n) - skipposition(f,2*(n or 1)) - end - function files.skiplong(f,n) - skipposition(f,4*(n or 1)) - end -end -if fio and fio.readcardinaltable then - files.readcardinaltable=fio.readcardinaltable - files.readintegertable=fio.readintegertable -else - local readcardinal1=files.readcardinal1 - local readcardinal2=files.readcardinal2 - local readcardinal3=files.readcardinal3 - local readcardinal4=files.readcardinal4 - function files.readcardinaltable(f,n,b) - local t={} - if b==1 then for i=1,n do t[i]=readcardinal1(f) end - elseif b==2 then for i=1,n do t[i]=readcardinal2(f) end - elseif b==3 then for i=1,n do t[i]=readcardinal3(f) end - elseif b==4 then for i=1,n do t[i]=readcardinal4(f) end end - return t - end - local readinteger1=files.readinteger1 - local readinteger2=files.readinteger2 - local readinteger3=files.readinteger3 - local readinteger4=files.readinteger4 - function files.readintegertable(f,n,b) - local t={} - if b==1 then for i=1,n do t[i]=readinteger1(f) end - elseif b==2 then for i=1,n do t[i]=readinteger2(f) end - elseif b==3 then for i=1,n do t[i]=readinteger3(f) end - elseif b==4 then for i=1,n do t[i]=readinteger4(f) end end - return t - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luat-basics-gen']={ - version=1.100, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local match,gmatch,gsub,lower=string.match,string.gmatch,string.gsub,string.lower -local formatters,split,format,dump=string.formatters,string.split,string.format,string.dump -local loadfile,type=loadfile,type -local setmetatable,getmetatable,collectgarbage=setmetatable,getmetatable,collectgarbage -local dummyfunction=function() -end -local dummyreporter=function(c) - return function(f,...) - local r=texio.reporter or texio.write_nl - if f then - r(c.." : "..formatters(f,...)) - else - r("") - end - end -end -statistics={ - register=dummyfunction, - starttiming=dummyfunction, - stoptiming=dummyfunction, - elapsedtime=nil, -} -directives={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, -} -trackers={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, -} -experiments={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, -} -storage={ - register=dummyfunction, - shared={}, -} -logs={ - new=dummyreporter, - reporter=dummyreporter, - messenger=dummyreporter, - report=dummyfunction, -} -callbacks={ - register=function(n,f) - return callback.register(n,f) - end, -} -utilities=utilities or {} -utilities.storage=utilities.storage or { - allocate=function(t) - return t or {} - end, - mark=function(t) - return t or {} - end, -} -utilities.parsers=utilities.parsers or { - settings_to_array=function(s) - return split(s,",") - end, - settings_to_hash=function(s) - local t={} - for k,v in gmatch(s,"([^%s,=]+)=([^%s,]+)") do - t[k]=v - end - return t - end, - settings_to_hash_colon_too=function(s) - local t={} - for k,v in gmatch(s,"([^%s,=:]+)[=:]([^%s,]+)") do - t[k]=v - end - return t - end, -} -characters=characters or { - data={} -} -texconfig.kpse_init=true -resolvers=resolvers or {} -local remapper={ - otf="opentype fonts", - ttf="truetype fonts", - ttc="truetype fonts", - cid="cid maps", - cidmap="cid maps", - pfb="type1 fonts", - afm="afm", - enc="enc files", - lua="tex", -} -function resolvers.findfile(name,fileformat) - name=gsub(name,"\\","/") - if not fileformat or fileformat=="" then - fileformat=file.suffix(name) - if fileformat=="" then - fileformat="tex" - end - end - fileformat=lower(fileformat) - fileformat=remapper[fileformat] or fileformat - local found=kpse.find_file(name,fileformat) - if not found or found=="" then - found=kpse.find_file(name,"other text files") - end - return found -end -resolvers.findbinfile=resolvers.findfile -function resolvers.loadbinfile(filename,filetype) - local data=io.loaddata(filename) - return true,data,#data -end -function resolvers.resolve(s) - return s -end -function resolvers.unresolve(s) - return s -end -caches={} -local writable=nil -local readables={} -local usingjit=jit -if not caches.namespace or caches.namespace=="" or caches.namespace=="context" then - caches.namespace='generic' -end -do - local cachepaths=kpse.expand_var('$TEXMFCACHE') or "" - if cachepaths=="" or cachepaths=="$TEXMFCACHE" then - cachepaths=kpse.expand_var('$TEXMFVAR') or "" - end - if cachepaths=="" or cachepaths=="$TEXMFVAR" then - cachepaths=kpse.expand_var('$VARTEXMF') or "" - end - if cachepaths=="" then - local fallbacks={ "TMPDIR","TEMPDIR","TMP","TEMP","HOME","HOMEPATH" } - for i=1,#fallbacks do - cachepaths=os.getenv(fallbacks[i]) or "" - if cachepath~="" and lfs.isdir(cachepath) then - break - end - end - end - if cachepaths=="" then - cachepaths="." - end - cachepaths=split(cachepaths,os.type=="windows" and ";" or ":") - for i=1,#cachepaths do - local cachepath=cachepaths[i] - if not lfs.isdir(cachepath) then - lfs.mkdirs(cachepath) - if lfs.isdir(cachepath) then - texio.write(format("(created cache path: %s)",cachepath)) - end - end - if file.is_writable(cachepath) then - writable=file.join(cachepath,"luatex-cache") - lfs.mkdir(writable) - writable=file.join(writable,caches.namespace) - lfs.mkdir(writable) - break - end - end - for i=1,#cachepaths do - if file.is_readable(cachepaths[i]) then - readables[#readables+1]=file.join(cachepaths[i],"luatex-cache",caches.namespace) - end - end - if not writable then - texio.write_nl("quiting: fix your writable cache path") - os.exit() - elseif #readables==0 then - texio.write_nl("quiting: fix your readable cache path") - os.exit() - elseif #readables==1 and readables[1]==writable then - texio.write(format("(using cache: %s)",writable)) - else - texio.write(format("(using write cache: %s)",writable)) - texio.write(format("(using read cache: %s)",table.concat(readables," "))) - end -end -function caches.getwritablepath(category,subcategory) - local path=file.join(writable,category) - lfs.mkdir(path) - path=file.join(path,subcategory) - lfs.mkdir(path) - return path -end -function caches.getreadablepaths(category,subcategory) - local t={} - for i=1,#readables do - t[i]=file.join(readables[i],category,subcategory) - end - return t -end -local function makefullname(path,name) - if path and path~="" then - return file.addsuffix(file.join(path,name),"lua"),file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") - end -end -function caches.is_writable(path,name) - local fullname=makefullname(path,name) - return fullname and file.is_writable(fullname) -end -function caches.loaddata(readables,name,writable) - for i=1,#readables do - local path=readables[i] - local loader=false - local luaname,lucname=makefullname(path,name) - if lfs.isfile(lucname) then - texio.write(format("(load luc: %s)",lucname)) - loader=loadfile(lucname) - end - if not loader and lfs.isfile(luaname) then - local luacrap,lucname=makefullname(writable,name) - texio.write(format("(compiling luc: %s)",lucname)) - if lfs.isfile(lucname) then - loader=loadfile(lucname) - end - caches.compile(data,luaname,lucname) - if lfs.isfile(lucname) then - texio.write(format("(load luc: %s)",lucname)) - loader=loadfile(lucname) - else - texio.write(format("(loading failed: %s)",lucname)) - end - if not loader then - texio.write(format("(load lua: %s)",luaname)) - loader=loadfile(luaname) - else - texio.write(format("(loading failed: %s)",luaname)) - end - end - if loader then - loader=loader() - collectgarbage("step") - return loader - end - end - return false -end -function caches.savedata(path,name,data) - local luaname,lucname=makefullname(path,name) - if luaname then - texio.write(format("(save: %s)",luaname)) - table.tofile(luaname,data,true) - if lucname and type(caches.compile)=="function" then - os.remove(lucname) - texio.write(format("(save: %s)",lucname)) - caches.compile(data,luaname,lucname) - end - end -end -function caches.compile(data,luaname,lucname) - local d=io.loaddata(luaname) - if not d or d=="" then - d=table.serialize(data,true) - end - if d and d~="" then - local f=io.open(lucname,'wb') - if f then - local s=loadstring(d) - if s then - f:write(dump(s,true)) - end - f:close() - end - end -end -function table.setmetatableindex(t,f) - if type(t)~="table" then - f,t=t,{} - end - local m=getmetatable(t) - if f=="table" then - f=function(t,k) local v={} t[k]=v return v end - end - if m then - m.__index=f - else - setmetatable(t,{ __index=f }) - end - return t -end -function table.makeweak(t) - local m=getmetatable(t) - if m then - m.__mode="v" - else - setmetatable(t,{ __mode="v" }) - end - return t -end -arguments={} -if arg then - for i=1,#arg do - local k,v=match(arg[i],"^%-%-([^=]+)=?(.-)$") - if k and v then - arguments[k]=v - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['data-con']={ - version=1.100, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local format,lower,gsub=string.format,string.lower,string.gsub -local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) -local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) -local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end) -containers=containers or {} -local containers=containers -containers.usecache=true -local report_containers=logs.reporter("resolvers","containers") -local allocated={} -local mt={ - __index=function(t,k) - if k=="writable" then - local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } - t.writable=writable - return writable - elseif k=="readables" then - local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } - t.readables=readables - return readables - end - end, - __storage__=true -} -function containers.define(category,subcategory,version,enabled) - if category and subcategory then - local c=allocated[category] - if not c then - c={} - allocated[category]=c - end - local s=c[subcategory] - if not s then - s={ - category=category, - subcategory=subcategory, - storage={}, - enabled=enabled, - version=version or math.pi, - trace=false, - } - setmetatable(s,mt) - c[subcategory]=s - end - return s - end -end -function containers.is_usable(container,name) - return container.enabled and caches and caches.is_writable(container.writable,name) -end -function containers.is_valid(container,name) - if name and name~="" then - local storage=container.storage[name] - return storage and storage.cache_version==container.version - else - return false - end -end -function containers.read(container,name) - local storage=container.storage - local stored=storage[name] - if not stored and container.enabled and caches and containers.usecache then - stored=caches.loaddata(container.readables,name,container.writable) - if stored and stored.cache_version==container.version then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","load",container.subcategory,name) - end - else - stored=nil - end - storage[name]=stored - elseif stored then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) - end - end - return stored -end -function containers.write(container,name,data) - if data then - data.cache_version=container.version - if container.enabled and caches then - local unique,shared=data.unique,data.shared - data.unique,data.shared=nil,nil - caches.savedata(container.writable,name,data) - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","save",container.subcategory,name) - end - data.unique,data.shared=unique,shared - end - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","store",container.subcategory,name) - end - container.storage[name]=data - end - return data -end -function containers.content(container,name) - return container.storage[name] -end -function containers.cleanname(name) - return (gsub(lower(name),"[^%w\128-\255]+","-")) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-fonts-nod']={ - version=1.001, - comment="companion to luatex-fonts.lua", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -if tex.attribute[0]~=0 then - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") - texio.write_nl("log","!") - tex.attribute[0]=0 -end -attributes=attributes or {} -attributes.unsetvalue=-0x7FFFFFFF -local numbers,last={},127 -attributes.private=attributes.private or function(name) - local number=numbers[name] - if not number then - if last<255 then - last=last+1 - end - number=last - numbers[name]=number - end - return number -end -nodes={} -nodes.handlers={} -local nodecodes={} -local glyphcodes=node.subtypes("glyph") -local disccodes=node.subtypes("disc") -for k,v in next,node.types() do - v=string.gsub(v,"_","") - nodecodes[k]=v - nodecodes[v]=k -end -for k,v in next,glyphcodes do - glyphcodes[v]=k -end -for k,v in next,glyphcodes do - disccodes[v]=k -end -nodes.nodecodes=nodecodes -nodes.glyphcodes=glyphcodes -nodes.disccodes=disccodes -local flush_node=node.flush_node -local remove_node=node.remove -local traverse_id=node.traverse_id -nodes.handlers.protectglyphs=node.protect_glyphs -nodes.handlers.unprotectglyphs=node.unprotect_glyphs -local math_code=nodecodes.math -local end_of_math=node.end_of_math -function node.end_of_math(n) - if n.id==math_code and n.subtype==1 then - return n - else - return end_of_math(n) - end -end -function nodes.remove(head,current,free_too) - local t=current - head,current=remove_node(head,current) - if t then - if free_too then - flush_node(t) - t=nil - else - t.next,t.prev=nil,nil - end - end - return head,current,t -end -function nodes.delete(head,current) - return nodes.remove(head,current,true) -end -local getfield=node.getfield -local setfield=node.setfield -nodes.getfield=getfield -nodes.setfield=setfield -nodes.getattr=getfield -nodes.setattr=setfield -nodes.tostring=node.tostring or tostring -nodes.copy=node.copy -nodes.copy_node=node.copy -nodes.copy_list=node.copy_list -nodes.delete=node.delete -nodes.dimensions=node.dimensions -nodes.end_of_math=node.end_of_math -nodes.flush_list=node.flush_list -nodes.flush_node=node.flush_node -nodes.flush=node.flush_node -nodes.free=node.free -nodes.insert_after=node.insert_after -nodes.insert_before=node.insert_before -nodes.hpack=node.hpack -nodes.new=node.new -nodes.tail=node.tail -nodes.traverse=node.traverse -nodes.traverse_id=node.traverse_id -nodes.slide=node.slide -nodes.vpack=node.vpack -nodes.first_glyph=node.first_glyph -nodes.has_glyph=node.has_glyph or node.first_glyph -nodes.current_attr=node.current_attr -nodes.has_field=node.has_field -nodes.last_node=node.last_node -nodes.usedlist=node.usedlist -nodes.protrusion_skippable=node.protrusion_skippable -nodes.write=node.write -nodes.has_attribute=node.has_attribute -nodes.set_attribute=node.set_attribute -nodes.unset_attribute=node.unset_attribute -nodes.protect_glyphs=node.protect_glyphs -nodes.unprotect_glyphs=node.unprotect_glyphs -nodes.mlist_to_hlist=node.mlist_to_hlist -local direct=node.direct -local nuts={} -nodes.nuts=nuts -local tonode=direct.tonode -local tonut=direct.todirect -nodes.tonode=tonode -nodes.tonut=tonut -nuts.tonode=tonode -nuts.tonut=tonut -local getfield=direct.getfield -local setfield=direct.setfield -nuts.getfield=getfield -nuts.setfield=setfield -nuts.getnext=direct.getnext -nuts.setnext=direct.setnext -nuts.getprev=direct.getprev -nuts.setprev=direct.setprev -nuts.getboth=direct.getboth -nuts.setboth=direct.setboth -nuts.getid=direct.getid -nuts.getattr=direct.get_attribute or direct.has_attribute or getfield -nuts.setattr=setfield -nuts.getfont=direct.getfont -nuts.setfont=direct.setfont -nuts.getsubtype=direct.getsubtype -nuts.setsubtype=direct.setsubtype -nuts.getchar=direct.getchar -nuts.setchar=direct.setchar -nuts.getdisc=direct.getdisc -nuts.setdisc=direct.setdisc -nuts.setlink=direct.setlink -nuts.setsplit=direct.setsplit -nuts.getlist=direct.getlist -nuts.setlist=direct.setlist -nuts.getoffsets=direct.getoffsets or - function(n) - return getfield(n,"xoffset"),getfield(n,"yoffset") - end -nuts.setoffsets=direct.setoffsets or - function(n,x,y) - if x then setfield(n,"xoffset",x) end - if y then setfield(n,"xoffset",y) end - end -nuts.getleader=direct.getleader or function(n) return getfield(n,"leader") end -nuts.setleader=direct.setleader or function(n,l) setfield(n,"leader",l) end -nuts.getcomponents=direct.getcomponents or function(n) return getfield(n,"components") end -nuts.setcomponents=direct.setcomponents or function(n,c) setfield(n,"components",c) end -nuts.getkern=direct.getkern or function(n) return getfield(n,"kern") end -nuts.setkern=direct.setkern or function(n,k) setfield(n,"kern",k) end -nuts.getdir=direct.getdir or function(n) return getfield(n,"dir") end -nuts.setdir=direct.setdir or function(n,d) setfield(n,"dir",d) end -nuts.getwidth=direct.getwidth or function(n) return getfield(n,"width") end -nuts.setwidth=direct.setwidth or function(n,w) return setfield(n,"width",w) end -nuts.getheight=direct.getheight or function(n) return getfield(n,"height") end -nuts.setheight=direct.setheight or function(n,h) return setfield(n,"height",h) end -nuts.getdepth=direct.getdepth or function(n) return getfield(n,"depth") end -nuts.setdepth=direct.setdepth or function(n,d) return setfield(n,"depth",d) end -if not direct.is_glyph then - local getchar=direct.getchar - local getid=direct.getid - local getfont=direct.getfont - local glyph_code=nodes.nodecodes.glyph - function direct.is_glyph(n,f) - local id=getid(n) - if id==glyph_code then - if f and getfont(n)==f then - return getchar(n) - else - return false - end - else - return nil,id - end - end - function direct.is_char(n,f) - local id=getid(n) - if id==glyph_code then - if getsubtype(n)>=256 then - return false - elseif f and getfont(n)==f then - return getchar(n) - else - return false - end - else - return nil,id - end - end -end -nuts.ischar=direct.is_char -nuts.is_char=direct.is_char -nuts.isglyph=direct.is_glyph -nuts.is_glyph=direct.is_glyph -nuts.insert_before=direct.insert_before -nuts.insert_after=direct.insert_after -nuts.delete=direct.delete -nuts.copy=direct.copy -nuts.copy_node=direct.copy -nuts.copy_list=direct.copy_list -nuts.tail=direct.tail -nuts.flush_list=direct.flush_list -nuts.flush_node=direct.flush_node -nuts.flush=direct.flush -nuts.free=direct.free -nuts.remove=direct.remove -nuts.is_node=direct.is_node -nuts.end_of_math=direct.end_of_math -nuts.traverse=direct.traverse -nuts.traverse_id=direct.traverse_id -nuts.traverse_char=direct.traverse_char -nuts.traverse_glyph=direct.traverse_glyph -nuts.ligaturing=direct.ligaturing -nuts.kerning=direct.kerning -nuts.new=direct.new -nuts.getprop=nuts.getattr -nuts.setprop=nuts.setattr -local propertydata=direct.get_properties_table() -nodes.properties={ data=propertydata } -direct.set_properties_mode(true,true) -function direct.set_properties_mode() end -nuts.getprop=function(n,k) - local p=propertydata[n] - if p then - return p[k] - end -end -nuts.setprop=function(n,k,v) - if v then - local p=propertydata[n] - if p then - p[k]=v - else - propertydata[n]={ [k]=v } - end - end -end -nodes.setprop=nodes.setproperty -nodes.getprop=nodes.getproperty -local setprev=nuts.setprev -local setnext=nuts.setnext -local getnext=nuts.getnext -local setlink=nuts.setlink -local getfield=nuts.getfield -local setfield=nuts.setfield -local getcomponents=nuts.getcomponents -local setcomponents=nuts.setcomponents -local find_tail=nuts.tail -local flush_list=nuts.flush_list -local flush_node=nuts.flush_node -local traverse_id=nuts.traverse_id -local copy_node=nuts.copy_node -local glyph_code=nodes.nodecodes.glyph -function nuts.set_components(target,start,stop) - local head=getcomponents(target) - if head then - flush_list(head) - head=nil - end - if start then - setprev(start) - else - return nil - end - if stop then - setnext(stop) - end - local tail=nil - while start do - local c=getcomponents(start) - local n=getnext(start) - if c then - if head then - setlink(tail,c) - else - head=c - end - tail=find_tail(c) - setcomponents(start) - flush_node(start) - else - if head then - setlink(tail,start) - else - head=start - end - tail=start - end - start=n - end - setcomponents(target,head) - return head -end -nuts.get_components=nuts.getcomponents -function nuts.take_components(target) - local c=getcomponents(target) - setcomponents(target) - return c -end -function nuts.count_components(n,marks) - local components=getcomponents(n) - if components then - if marks then - local i=0 - for g in traverse_id(glyph_code,components) do - if not marks[getchar(g)] then - i=i+1 - end - end - return i - else - return count(glyph_code,components) - end - else - return 0 - end -end -function nuts.copy_no_components(g,copyinjection) - local components=getcomponents(g) - if components then - setcomponents(g) - local n=copy_node(g) - if copyinjection then - copyinjection(n,g) - end - setcomponents(g,components) - return n - else - local n=copy_node(g) - if copyinjection then - copyinjection(n,g) - end - return n - end -end -function nuts.copy_only_glyphs(current) - local head=nil - local previous=nil - for n in traverse_id(glyph_code,current) do - n=copy_node(n) - if head then - setlink(previous,n) - else - head=n - end - previous=n - end - return head -end -nuts.uses_font=direct.uses_font -if not nuts.uses_font then - local getdisc=nuts.getdisc - local getfont=nuts.getfont - function nuts.uses_font(n,font) - local pre,post,replace=getdisc(n) - if pre then - for n in traverse_id(glyph_code,pre) do - if getfont(n)==font then - return true - end - end - end - if post then - for n in traverse_id(glyph_code,post) do - if getfont(n)==font then - return true - end - end - end - if replace then - for n in traverse_id(glyph_code,replace) do - if getfont(n)==font then - return true - end - end - end - return false - end -end -do - local dummy=tonut(node.new("glyph")) - nuts.traversers={ - glyph=nuts.traverse_id(nodecodes.glyph,dummy), - glue=nuts.traverse_id(nodecodes.glue,dummy), - disc=nuts.traverse_id(nodecodes.disc,dummy), - boundary=nuts.traverse_id(nodecodes.boundary,dummy), - char=nuts.traverse_char(dummy), - node=nuts.traverse(dummy), - } -end - -end -- closure - -do -- begin closure to overcome local limits and interference - - -characters=characters or {} -characters.blockrange={} -characters.classifiers={ - [768]=5, - [769]=5, - [770]=5, - [771]=5, - [772]=5, - [773]=5, - [774]=5, - [775]=5, - [776]=5, - [777]=5, - [778]=5, - [779]=5, - [780]=5, - [781]=5, - [782]=5, - [783]=5, - [784]=5, - [785]=5, - [786]=5, - [787]=5, - [788]=5, - [789]=5, - [790]=5, - [791]=5, - [792]=5, - [793]=5, - [794]=5, - [795]=5, - [796]=5, - [797]=5, - [798]=5, - [799]=5, - [800]=5, - [801]=5, - [802]=5, - [803]=5, - [804]=5, - [805]=5, - [806]=5, - [807]=5, - [808]=5, - [809]=5, - [810]=5, - [811]=5, - [812]=5, - [813]=5, - [814]=5, - [815]=5, - [816]=5, - [817]=5, - [818]=5, - [819]=5, - [820]=5, - [821]=5, - [822]=5, - [823]=5, - [824]=5, - [825]=5, - [826]=5, - [827]=5, - [828]=5, - [829]=5, - [830]=5, - [831]=5, - [832]=5, - [833]=5, - [834]=5, - [835]=5, - [836]=5, - [837]=5, - [838]=5, - [839]=5, - [840]=5, - [841]=5, - [842]=5, - [843]=5, - [844]=5, - [845]=5, - [846]=5, - [847]=5, - [848]=5, - [849]=5, - [850]=5, - [851]=5, - [852]=5, - [853]=5, - [854]=5, - [855]=5, - [856]=5, - [857]=5, - [858]=5, - [859]=5, - [860]=5, - [861]=5, - [862]=5, - [863]=5, - [864]=5, - [865]=5, - [866]=5, - [867]=5, - [868]=5, - [869]=5, - [870]=5, - [871]=5, - [872]=5, - [873]=5, - [874]=5, - [875]=5, - [876]=5, - [877]=5, - [878]=5, - [879]=5, - [1155]=5, - [1156]=5, - [1157]=5, - [1158]=5, - [1159]=5, - [1425]=5, - [1426]=5, - [1427]=5, - [1428]=5, - [1429]=5, - [1430]=5, - [1431]=5, - [1432]=5, - [1433]=5, - [1434]=5, - [1435]=5, - [1436]=5, - [1437]=5, - [1438]=5, - [1439]=5, - [1440]=5, - [1441]=5, - [1442]=5, - [1443]=5, - [1444]=5, - [1445]=5, - [1446]=5, - [1447]=5, - [1448]=5, - [1449]=5, - [1450]=5, - [1451]=5, - [1452]=5, - [1453]=5, - [1454]=5, - [1455]=5, - [1456]=5, - [1457]=5, - [1458]=5, - [1459]=5, - [1460]=5, - [1461]=5, - [1462]=5, - [1463]=5, - [1464]=5, - [1465]=5, - [1466]=5, - [1467]=5, - [1468]=5, - [1469]=5, - [1471]=5, - [1473]=5, - [1474]=5, - [1476]=5, - [1477]=5, - [1479]=5, - [1536]=4, - [1537]=4, - [1538]=4, - [1539]=4, - [1540]=4, - [1541]=4, - [1542]=6, - [1543]=6, - [1544]=4, - [1545]=6, - [1546]=6, - [1547]=4, - [1548]=6, - [1549]=6, - [1550]=6, - [1551]=6, - [1552]=5, - [1553]=5, - [1554]=5, - [1555]=5, - [1556]=5, - [1557]=5, - [1558]=5, - [1559]=5, - [1560]=5, - [1561]=5, - [1562]=5, - [1563]=6, - [1564]=6, - [1566]=6, - [1567]=6, - [1568]=2, - [1569]=4, - [1570]=3, - [1571]=3, - [1572]=3, - [1573]=3, - [1574]=2, - [1575]=3, - [1576]=2, - [1577]=3, - [1578]=2, - [1579]=2, - [1580]=2, - [1581]=2, - [1582]=2, - [1583]=3, - [1584]=3, - [1585]=3, - [1586]=3, - [1587]=2, - [1588]=2, - [1589]=2, - [1590]=2, - [1591]=2, - [1592]=2, - [1593]=2, - [1594]=2, - [1595]=2, - [1596]=2, - [1597]=2, - [1598]=2, - [1599]=2, - [1600]=2, - [1601]=2, - [1602]=2, - [1603]=2, - [1604]=2, - [1605]=2, - [1606]=2, - [1607]=2, - [1608]=3, - [1609]=2, - [1610]=2, - [1611]=5, - [1612]=5, - [1613]=5, - [1614]=5, - [1615]=5, - [1616]=5, - [1617]=5, - [1618]=5, - [1619]=5, - [1620]=5, - [1621]=5, - [1622]=5, - [1623]=5, - [1624]=5, - [1625]=5, - [1626]=5, - [1627]=5, - [1628]=5, - [1629]=5, - [1630]=5, - [1631]=5, - [1632]=6, - [1633]=6, - [1634]=6, - [1635]=6, - [1636]=6, - [1637]=6, - [1638]=6, - [1639]=6, - [1640]=6, - [1641]=6, - [1642]=6, - [1643]=6, - [1644]=6, - [1645]=6, - [1646]=2, - [1647]=2, - [1648]=5, - [1649]=3, - [1650]=3, - [1651]=3, - [1652]=4, - [1653]=3, - [1654]=3, - [1655]=3, - [1656]=2, - [1657]=2, - [1658]=2, - [1659]=2, - [1660]=2, - [1661]=2, - [1662]=2, - [1663]=2, - [1664]=2, - [1665]=2, - [1666]=2, - [1667]=2, - [1668]=2, - [1669]=2, - [1670]=2, - [1671]=2, - [1672]=3, - [1673]=3, - [1674]=3, - [1675]=3, - [1676]=3, - [1677]=3, - [1678]=3, - [1679]=3, - [1680]=3, - [1681]=3, - [1682]=3, - [1683]=3, - [1684]=3, - [1685]=3, - [1686]=3, - [1687]=3, - [1688]=3, - [1689]=3, - [1690]=2, - [1691]=2, - [1692]=2, - [1693]=2, - [1694]=2, - [1695]=2, - [1696]=2, - [1697]=2, - [1698]=2, - [1699]=2, - [1700]=2, - [1701]=2, - [1702]=2, - [1703]=2, - [1704]=2, - [1705]=2, - [1706]=2, - [1707]=2, - [1708]=2, - [1709]=2, - [1710]=2, - [1711]=2, - [1712]=2, - [1713]=2, - [1714]=2, - [1715]=2, - [1716]=2, - [1717]=2, - [1718]=2, - [1719]=2, - [1720]=2, - [1721]=2, - [1722]=2, - [1723]=2, - [1724]=2, - [1725]=2, - [1726]=2, - [1727]=2, - [1728]=3, - [1729]=2, - [1730]=2, - [1731]=3, - [1732]=3, - [1733]=3, - [1734]=3, - [1735]=3, - [1736]=3, - [1737]=3, - [1738]=3, - [1739]=3, - [1740]=2, - [1741]=3, - [1742]=2, - [1743]=3, - [1744]=2, - [1745]=2, - [1746]=3, - [1747]=3, - [1748]=6, - [1749]=3, - [1750]=5, - [1751]=5, - [1752]=5, - [1753]=5, - [1754]=5, - [1755]=5, - [1756]=5, - [1757]=4, - [1758]=6, - [1759]=5, - [1760]=5, - [1761]=5, - [1762]=5, - [1763]=5, - [1764]=5, - [1765]=6, - [1766]=6, - [1767]=5, - [1768]=5, - [1769]=6, - [1770]=5, - [1771]=5, - [1772]=5, - [1773]=5, - [1774]=3, - [1775]=3, - [1776]=6, - [1777]=6, - [1778]=6, - [1779]=6, - [1780]=6, - [1781]=6, - [1782]=6, - [1783]=6, - [1784]=6, - [1785]=6, - [1786]=2, - [1787]=2, - [1788]=2, - [1789]=6, - [1790]=6, - [1791]=2, - [1792]=6, - [1793]=6, - [1794]=6, - [1795]=6, - [1796]=6, - [1797]=6, - [1798]=6, - [1799]=6, - [1800]=6, - [1801]=6, - [1802]=6, - [1803]=6, - [1804]=6, - [1805]=6, - [1807]=6, - [1808]=3, - [1809]=5, - [1810]=2, - [1811]=2, - [1812]=2, - [1813]=3, - [1814]=3, - [1815]=3, - [1816]=3, - [1817]=3, - [1818]=2, - [1819]=2, - [1820]=2, - [1821]=2, - [1822]=3, - [1823]=2, - [1824]=2, - [1825]=2, - [1826]=2, - [1827]=2, - [1828]=2, - [1829]=2, - [1830]=2, - [1831]=2, - [1832]=3, - [1833]=2, - [1834]=3, - [1835]=2, - [1836]=3, - [1837]=2, - [1838]=2, - [1839]=3, - [1840]=5, - [1841]=5, - [1842]=5, - [1843]=5, - [1844]=5, - [1845]=5, - [1846]=5, - [1847]=5, - [1848]=5, - [1849]=5, - [1850]=5, - [1851]=5, - [1852]=5, - [1853]=5, - [1854]=5, - [1855]=5, - [1856]=5, - [1857]=5, - [1858]=5, - [1859]=5, - [1860]=5, - [1861]=5, - [1862]=5, - [1863]=5, - [1864]=5, - [1865]=5, - [1866]=5, - [1869]=3, - [1870]=2, - [1871]=2, - [1872]=2, - [1873]=2, - [1874]=2, - [1875]=2, - [1876]=2, - [1877]=2, - [1878]=2, - [1879]=2, - [1880]=2, - [1881]=3, - [1882]=3, - [1883]=3, - [1884]=2, - [1885]=2, - [1886]=2, - [1887]=2, - [1888]=2, - [1889]=2, - [1890]=2, - [1891]=2, - [1892]=2, - [1893]=2, - [1894]=2, - [1895]=2, - [1896]=2, - [1897]=2, - [1898]=2, - [1899]=3, - [1900]=3, - [1901]=2, - [1902]=2, - [1903]=2, - [1904]=2, - [1905]=3, - [1906]=2, - [1907]=3, - [1908]=3, - [1909]=2, - [1910]=2, - [1911]=2, - [1912]=3, - [1913]=3, - [1914]=2, - [1915]=2, - [1916]=2, - [1917]=2, - [1918]=2, - [1919]=2, - [1958]=5, - [1959]=5, - [1960]=5, - [1961]=5, - [1962]=5, - [1963]=5, - [1964]=5, - [1965]=5, - [1966]=5, - [1967]=5, - [1968]=5, - [1984]=6, - [1985]=6, - [1986]=6, - [1987]=6, - [1988]=6, - [1989]=6, - [1990]=6, - [1991]=6, - [1992]=6, - [1993]=6, - [1994]=2, - [1995]=2, - [1996]=2, - [1997]=2, - [1998]=2, - [1999]=2, - [2000]=2, - [2001]=2, - [2002]=2, - [2003]=2, - [2004]=2, - [2005]=2, - [2006]=2, - [2007]=2, - [2008]=2, - [2009]=2, - [2010]=2, - [2011]=2, - [2012]=2, - [2013]=2, - [2014]=2, - [2015]=2, - [2016]=2, - [2017]=2, - [2018]=2, - [2019]=2, - [2020]=2, - [2021]=2, - [2022]=2, - [2023]=2, - [2024]=2, - [2025]=2, - [2026]=2, - [2027]=5, - [2028]=5, - [2029]=5, - [2030]=5, - [2031]=5, - [2032]=5, - [2033]=5, - [2034]=5, - [2035]=5, - [2036]=6, - [2037]=6, - [2038]=6, - [2039]=6, - [2040]=6, - [2041]=6, - [2042]=2, - [2070]=5, - [2071]=5, - [2072]=5, - [2073]=5, - [2075]=5, - [2076]=5, - [2077]=5, - [2078]=5, - [2079]=5, - [2080]=5, - [2081]=5, - [2082]=5, - [2083]=5, - [2085]=5, - [2086]=5, - [2087]=5, - [2089]=5, - [2090]=5, - [2091]=5, - [2092]=5, - [2093]=5, - [2112]=3, - [2113]=2, - [2114]=2, - [2115]=2, - [2116]=2, - [2117]=2, - [2118]=3, - [2119]=3, - [2120]=2, - [2121]=3, - [2122]=2, - [2123]=2, - [2124]=2, - [2125]=2, - [2126]=2, - [2127]=2, - [2128]=2, - [2129]=2, - [2130]=2, - [2131]=2, - [2132]=3, - [2133]=2, - [2134]=4, - [2135]=4, - [2136]=4, - [2137]=5, - [2138]=5, - [2139]=5, - [2144]=2, - [2145]=4, - [2146]=2, - [2147]=2, - [2148]=2, - [2149]=2, - [2150]=4, - [2151]=3, - [2152]=2, - [2153]=3, - [2154]=3, - [2208]=2, - [2209]=2, - [2210]=2, - [2211]=2, - [2212]=2, - [2213]=2, - [2214]=2, - [2215]=2, - [2216]=2, - [2217]=2, - [2218]=3, - [2219]=3, - [2220]=3, - [2221]=4, - [2222]=3, - [2223]=2, - [2224]=2, - [2225]=3, - [2226]=3, - [2227]=2, - [2228]=2, - [2230]=2, - [2231]=2, - [2232]=2, - [2233]=3, - [2234]=2, - [2235]=2, - [2236]=2, - [2237]=2, - [2260]=5, - [2261]=5, - [2262]=5, - [2263]=5, - [2264]=5, - [2265]=5, - [2266]=5, - [2267]=5, - [2268]=5, - [2269]=5, - [2270]=5, - [2271]=5, - [2272]=5, - [2273]=5, - [2274]=4, - [2275]=5, - [2276]=5, - [2277]=5, - [2278]=5, - [2279]=5, - [2280]=5, - [2281]=5, - [2282]=5, - [2283]=5, - [2284]=5, - [2285]=5, - [2286]=5, - [2287]=5, - [2288]=5, - [2289]=5, - [2290]=5, - [2291]=5, - [2292]=5, - [2293]=5, - [2294]=5, - [2295]=5, - [2296]=5, - [2297]=5, - [2298]=5, - [2299]=5, - [2300]=5, - [2301]=5, - [2302]=5, - [2303]=5, - [2304]=5, - [2305]=5, - [2306]=5, - [2362]=5, - [2364]=5, - [2369]=5, - [2370]=5, - [2371]=5, - [2372]=5, - [2373]=5, - [2374]=5, - [2375]=5, - [2376]=5, - [2381]=5, - [2385]=5, - [2386]=5, - [2387]=5, - [2388]=5, - [2389]=5, - [2390]=5, - [2391]=5, - [2402]=5, - [2403]=5, - [2433]=5, - [2492]=5, - [2497]=5, - [2498]=5, - [2499]=5, - [2500]=5, - [2509]=5, - [2530]=5, - [2531]=5, - [2561]=5, - [2562]=5, - [2620]=5, - [2625]=5, - [2626]=5, - [2631]=5, - [2632]=5, - [2635]=5, - [2636]=5, - [2637]=5, - [2641]=5, - [2672]=5, - [2673]=5, - [2677]=5, - [2689]=5, - [2690]=5, - [2748]=5, - [2753]=5, - [2754]=5, - [2755]=5, - [2756]=5, - [2757]=5, - [2759]=5, - [2760]=5, - [2765]=5, - [2786]=5, - [2787]=5, - [2810]=5, - [2811]=5, - [2812]=5, - [2813]=5, - [2814]=5, - [2815]=5, - [2817]=5, - [2876]=5, - [2879]=5, - [2881]=5, - [2882]=5, - [2883]=5, - [2884]=5, - [2893]=5, - [2902]=5, - [2914]=5, - [2915]=5, - [2946]=5, - [3008]=5, - [3021]=5, - [3072]=5, - [3134]=5, - [3135]=5, - [3136]=5, - [3142]=5, - [3143]=5, - [3144]=5, - [3146]=5, - [3147]=5, - [3148]=5, - [3149]=5, - [3157]=5, - [3158]=5, - [3170]=5, - [3171]=5, - [3201]=5, - [3260]=5, - [3263]=5, - [3270]=5, - [3276]=5, - [3277]=5, - [3298]=5, - [3299]=5, - [3328]=5, - [3329]=5, - [3387]=5, - [3388]=5, - [3393]=5, - [3394]=5, - [3395]=5, - [3396]=5, - [3405]=5, - [3426]=5, - [3427]=5, - [3530]=5, - [3538]=5, - [3539]=5, - [3540]=5, - [3542]=5, - [3633]=5, - [3636]=5, - [3637]=5, - [3638]=5, - [3639]=5, - [3640]=5, - [3641]=5, - [3642]=5, - [3655]=5, - [3656]=5, - [3657]=5, - [3658]=5, - [3659]=5, - [3660]=5, - [3661]=5, - [3662]=5, - [3761]=5, - [3764]=5, - [3765]=5, - [3766]=5, - [3767]=5, - [3768]=5, - [3769]=5, - [3771]=5, - [3772]=5, - [3784]=5, - [3785]=5, - [3786]=5, - [3787]=5, - [3788]=5, - [3789]=5, - [3864]=5, - [3865]=5, - [3893]=5, - [3895]=5, - [3897]=5, - [3953]=5, - [3954]=5, - [3955]=5, - [3956]=5, - [3957]=5, - [3958]=5, - [3959]=5, - [3960]=5, - [3961]=5, - [3962]=5, - [3963]=5, - [3964]=5, - [3965]=5, - [3966]=5, - [3968]=5, - [3969]=5, - [3970]=5, - [3971]=5, - [3972]=5, - [3974]=5, - [3975]=5, - [3981]=5, - [3982]=5, - [3983]=5, - [3984]=5, - [3985]=5, - [3986]=5, - [3987]=5, - [3988]=5, - [3989]=5, - [3990]=5, - [3991]=5, - [3993]=5, - [3994]=5, - [3995]=5, - [3996]=5, - [3997]=5, - [3998]=5, - [3999]=5, - [4000]=5, - [4001]=5, - [4002]=5, - [4003]=5, - [4004]=5, - [4005]=5, - [4006]=5, - [4007]=5, - [4008]=5, - [4009]=5, - [4010]=5, - [4011]=5, - [4012]=5, - [4013]=5, - [4014]=5, - [4015]=5, - [4016]=5, - [4017]=5, - [4018]=5, - [4019]=5, - [4020]=5, - [4021]=5, - [4022]=5, - [4023]=5, - [4024]=5, - [4025]=5, - [4026]=5, - [4027]=5, - [4028]=5, - [4038]=5, - [4141]=5, - [4142]=5, - [4143]=5, - [4144]=5, - [4146]=5, - [4147]=5, - [4148]=5, - [4149]=5, - [4150]=5, - [4151]=5, - [4153]=5, - [4154]=5, - [4157]=5, - [4158]=5, - [4184]=5, - [4185]=5, - [4190]=5, - [4191]=5, - [4192]=5, - [4209]=5, - [4210]=5, - [4211]=5, - [4212]=5, - [4226]=5, - [4229]=5, - [4230]=5, - [4237]=5, - [4253]=5, - [4957]=5, - [4958]=5, - [4959]=5, - [5906]=5, - [5907]=5, - [5908]=5, - [5938]=5, - [5939]=5, - [5940]=5, - [5970]=5, - [5971]=5, - [6002]=5, - [6003]=5, - [6071]=5, - [6072]=5, - [6073]=5, - [6074]=5, - [6075]=5, - [6076]=5, - [6077]=5, - [6086]=5, - [6089]=5, - [6090]=5, - [6091]=5, - [6092]=5, - [6093]=5, - [6094]=5, - [6095]=5, - [6096]=5, - [6097]=5, - [6098]=5, - [6099]=5, - [6109]=5, - [6150]=4, - [6151]=2, - [6154]=2, - [6155]=5, - [6156]=5, - [6157]=5, - [6158]=4, - [6176]=2, - [6177]=2, - [6178]=2, - [6179]=2, - [6180]=2, - [6181]=2, - [6182]=2, - [6183]=2, - [6184]=2, - [6185]=2, - [6186]=2, - [6187]=2, - [6188]=2, - [6189]=2, - [6190]=2, - [6191]=2, - [6192]=2, - [6193]=2, - [6194]=2, - [6195]=2, - [6196]=2, - [6197]=2, - [6198]=2, - [6199]=2, - [6200]=2, - [6201]=2, - [6202]=2, - [6203]=2, - [6204]=2, - [6205]=2, - [6206]=2, - [6207]=2, - [6208]=2, - [6209]=2, - [6210]=2, - [6211]=2, - [6212]=2, - [6213]=2, - [6214]=2, - [6215]=2, - [6216]=2, - [6217]=2, - [6218]=2, - [6219]=2, - [6220]=2, - [6221]=2, - [6222]=2, - [6223]=2, - [6224]=2, - [6225]=2, - [6226]=2, - [6227]=2, - [6228]=2, - [6229]=2, - [6230]=2, - [6231]=2, - [6232]=2, - [6233]=2, - [6234]=2, - [6235]=2, - [6236]=2, - [6237]=2, - [6238]=2, - [6239]=2, - [6240]=2, - [6241]=2, - [6242]=2, - [6243]=2, - [6244]=2, - [6245]=2, - [6246]=2, - [6247]=2, - [6248]=2, - [6249]=2, - [6250]=2, - [6251]=2, - [6252]=2, - [6253]=2, - [6254]=2, - [6255]=2, - [6256]=2, - [6257]=2, - [6258]=2, - [6259]=2, - [6260]=2, - [6261]=2, - [6262]=2, - [6263]=2, - [6272]=4, - [6273]=4, - [6274]=4, - [6275]=4, - [6276]=4, - [6279]=2, - [6280]=2, - [6281]=2, - [6282]=2, - [6283]=2, - [6284]=2, - [6285]=2, - [6286]=2, - [6287]=2, - [6288]=2, - [6289]=2, - [6290]=2, - [6291]=2, - [6292]=2, - [6293]=2, - [6294]=2, - [6295]=2, - [6296]=2, - [6297]=2, - [6298]=2, - [6299]=2, - [6300]=2, - [6301]=2, - [6302]=2, - [6303]=2, - [6304]=2, - [6305]=2, - [6306]=2, - [6307]=2, - [6308]=2, - [6309]=2, - [6310]=2, - [6311]=2, - [6312]=2, - [6313]=5, - [6314]=2, - [6432]=5, - [6433]=5, - [6434]=5, - [6439]=5, - [6440]=5, - [6450]=5, - [6457]=5, - [6458]=5, - [6459]=5, - [6679]=5, - [6680]=5, - [6742]=5, - [6744]=5, - [6745]=5, - [6746]=5, - [6747]=5, - [6748]=5, - [6749]=5, - [6750]=5, - [6752]=5, - [6754]=5, - [6757]=5, - [6758]=5, - [6759]=5, - [6760]=5, - [6761]=5, - [6762]=5, - [6763]=5, - [6764]=5, - [6771]=5, - [6772]=5, - [6773]=5, - [6774]=5, - [6775]=5, - [6776]=5, - [6777]=5, - [6778]=5, - [6779]=5, - [6780]=5, - [6783]=5, - [6832]=5, - [6833]=5, - [6834]=5, - [6835]=5, - [6836]=5, - [6837]=5, - [6838]=5, - [6839]=5, - [6840]=5, - [6841]=5, - [6842]=5, - [6843]=5, - [6844]=5, - [6845]=5, - [6912]=5, - [6913]=5, - [6914]=5, - [6915]=5, - [6964]=5, - [6966]=5, - [6967]=5, - [6968]=5, - [6969]=5, - [6970]=5, - [6972]=5, - [6978]=5, - [7019]=5, - [7020]=5, - [7021]=5, - [7022]=5, - [7023]=5, - [7024]=5, - [7025]=5, - [7026]=5, - [7027]=5, - [7040]=5, - [7041]=5, - [7074]=5, - [7075]=5, - [7076]=5, - [7077]=5, - [7080]=5, - [7081]=5, - [7083]=5, - [7142]=5, - [7144]=5, - [7145]=5, - [7149]=5, - [7151]=5, - [7152]=5, - [7153]=5, - [7212]=5, - [7213]=5, - [7214]=5, - [7215]=5, - [7216]=5, - [7217]=5, - [7218]=5, - [7219]=5, - [7222]=5, - [7223]=5, - [7376]=5, - [7377]=5, - [7378]=5, - [7380]=5, - [7381]=5, - [7382]=5, - [7383]=5, - [7384]=5, - [7385]=5, - [7386]=5, - [7387]=5, - [7388]=5, - [7389]=5, - [7390]=5, - [7391]=5, - [7392]=5, - [7394]=5, - [7395]=5, - [7396]=5, - [7397]=5, - [7398]=5, - [7399]=5, - [7400]=5, - [7405]=5, - [7412]=5, - [7416]=5, - [7417]=5, - [7616]=5, - [7617]=5, - [7618]=5, - [7619]=5, - [7620]=5, - [7621]=5, - [7622]=5, - [7623]=5, - [7624]=5, - [7625]=5, - [7626]=5, - [7627]=5, - [7628]=5, - [7629]=5, - [7630]=5, - [7631]=5, - [7632]=5, - [7633]=5, - [7634]=5, - [7635]=5, - [7636]=5, - [7637]=5, - [7638]=5, - [7639]=5, - [7640]=5, - [7641]=5, - [7642]=5, - [7643]=5, - [7644]=5, - [7645]=5, - [7646]=5, - [7647]=5, - [7648]=5, - [7649]=5, - [7650]=5, - [7651]=5, - [7652]=5, - [7653]=5, - [7654]=5, - [7655]=5, - [7656]=5, - [7657]=5, - [7658]=5, - [7659]=5, - [7660]=5, - [7661]=5, - [7662]=5, - [7663]=5, - [7664]=5, - [7665]=5, - [7666]=5, - [7667]=5, - [7668]=5, - [7669]=5, - [7670]=5, - [7671]=5, - [7672]=5, - [7673]=5, - [7675]=5, - [7676]=5, - [7677]=5, - [7678]=5, - [7679]=5, - [8204]=4, - [8205]=2, - [8239]=4, - [8294]=4, - [8295]=4, - [8296]=4, - [8297]=4, - [8400]=5, - [8401]=5, - [8402]=5, - [8403]=5, - [8404]=5, - [8405]=5, - [8406]=5, - [8407]=5, - [8408]=5, - [8409]=5, - [8410]=5, - [8411]=5, - [8412]=5, - [8417]=5, - [8421]=5, - [8422]=5, - [8423]=5, - [8424]=5, - [8425]=5, - [8426]=5, - [8427]=5, - [8428]=5, - [8429]=5, - [8430]=5, - [8431]=5, - [8432]=5, - [11503]=5, - [11504]=5, - [11505]=5, - [11647]=5, - [11744]=5, - [11745]=5, - [11746]=5, - [11747]=5, - [11748]=5, - [11749]=5, - [11750]=5, - [11751]=5, - [11752]=5, - [11753]=5, - [11754]=5, - [11755]=5, - [11756]=5, - [11757]=5, - [11758]=5, - [11759]=5, - [11760]=5, - [11761]=5, - [11762]=5, - [11763]=5, - [11764]=5, - [11765]=5, - [11766]=5, - [11767]=5, - [11768]=5, - [11769]=5, - [11770]=5, - [11771]=5, - [11772]=5, - [11773]=5, - [11774]=5, - [11775]=5, - [12330]=5, - [12331]=5, - [12332]=5, - [12333]=5, - [12334]=5, - [12335]=5, - [12441]=5, - [12442]=5, - [42607]=5, - [42612]=5, - [42613]=5, - [42614]=5, - [42615]=5, - [42616]=5, - [42617]=5, - [42618]=5, - [42619]=5, - [42620]=5, - [42621]=5, - [42654]=5, - [42655]=5, - [42736]=5, - [42737]=5, - [43014]=5, - [43019]=5, - [43045]=5, - [43046]=5, - [43072]=2, - [43073]=2, - [43074]=2, - [43075]=2, - [43076]=2, - [43077]=2, - [43078]=2, - [43079]=2, - [43080]=2, - [43081]=2, - [43082]=2, - [43083]=2, - [43084]=2, - [43085]=2, - [43086]=2, - [43087]=2, - [43088]=2, - [43089]=2, - [43090]=2, - [43091]=2, - [43092]=2, - [43093]=2, - 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[2734]=true, - [2735]=true, - [2736]=true, - [2738]=true, - [2739]=true, - [2741]=true, - [2742]=true, - [2743]=true, - [2744]=true, - [2745]=true, - [2837]=true, - [2838]=true, - [2839]=true, - [2840]=true, - [2841]=true, - [2842]=true, - [2843]=true, - [2844]=true, - [2845]=true, - [2846]=true, - [2847]=true, - [2848]=true, - [2849]=true, - [2850]=true, - [2851]=true, - [2852]=true, - [2853]=true, - [2854]=true, - [2855]=true, - [2856]=true, - [2858]=true, - [2859]=true, - [2860]=true, - [2861]=true, - [2862]=true, - [2863]=true, - [2864]=true, - [2866]=true, - [2867]=true, - [2869]=true, - [2870]=true, - [2871]=true, - [2872]=true, - [2873]=true, - [2908]=true, - [2909]=true, - [2929]=true, - [2965]=true, - [2969]=true, - [2970]=true, - [2972]=true, - [2974]=true, - [2975]=true, - [2979]=true, - [2980]=true, - [2984]=true, - [2985]=true, - [2986]=true, - [2990]=true, - [2991]=true, - [2992]=true, - [2993]=true, - [2994]=true, - [2995]=true, - [2996]=true, - [2997]=true, - [2998]=true, - [2999]=true, - [3000]=true, - [3001]=true, - [3093]=true, - [3094]=true, - [3095]=true, - [3096]=true, - [3097]=true, - [3098]=true, - [3099]=true, - [3100]=true, - [3101]=true, - [3102]=true, - [3103]=true, - [3104]=true, - [3105]=true, - [3106]=true, - [3107]=true, - [3108]=true, - [3109]=true, - [3110]=true, - [3111]=true, - [3112]=true, - [3114]=true, - [3115]=true, - [3116]=true, - [3117]=true, - [3118]=true, - [3119]=true, - [3120]=true, - [3121]=true, - [3122]=true, - [3123]=true, - [3124]=true, - [3125]=true, - [3126]=true, - [3127]=true, - [3128]=true, - [3129]=true, - [3133]=true, - [3221]=true, - [3222]=true, - [3223]=true, - [3224]=true, - [3225]=true, - [3226]=true, - [3227]=true, - [3228]=true, - [3229]=true, - [3230]=true, - [3231]=true, - [3232]=true, - [3233]=true, - [3234]=true, - [3235]=true, - [3236]=true, - [3237]=true, - [3238]=true, - [3239]=true, - [3240]=true, - [3242]=true, - [3243]=true, - [3244]=true, - [3245]=true, - [3246]=true, - [3247]=true, - [3248]=true, - [3249]=true, - [3250]=true, - [3251]=true, - [3253]=true, - [3254]=true, - [3255]=true, - [3256]=true, - [3257]=true, - [3294]=true, - [3349]=true, - [3350]=true, - [3351]=true, - [3352]=true, - [3353]=true, - [3354]=true, - [3355]=true, - [3356]=true, - [3357]=true, - [3358]=true, - [3359]=true, - [3360]=true, - [3361]=true, - [3362]=true, - [3363]=true, - [3364]=true, - [3365]=true, - [3366]=true, - [3367]=true, - [3368]=true, - [3369]=true, - [3370]=true, - [3371]=true, - [3372]=true, - [3373]=true, - [3374]=true, - [3375]=true, - [3376]=true, - [3377]=true, - [3378]=true, - [3379]=true, - [3380]=true, - [3381]=true, - [3382]=true, - [3383]=true, - [3384]=true, - [3385]=true, - [3386]=true, - }, - ["dependent_vowel"]={ - [2362]=true, - [2363]=true, - [2366]=true, - [2367]=true, - [2368]=true, - [2369]=true, - [2370]=true, - [2371]=true, - [2372]=true, - [2373]=true, - [2374]=true, - [2375]=true, - [2376]=true, - [2377]=true, - [2378]=true, - [2379]=true, - [2380]=true, - [2382]=true, - [2383]=true, - [2389]=true, - [2390]=true, - [2391]=true, - [2402]=true, - [2403]=true, - [2494]=true, - [2495]=true, - [2496]=true, - [2497]=true, - [2498]=true, - [2499]=true, - [2500]=true, - [2503]=true, - [2504]=true, - [2622]=true, - [2623]=true, - [2624]=true, - [2625]=true, - [2626]=true, - [2631]=true, - [2632]=true, - [2635]=true, - [2636]=true, - [2750]=true, - [2751]=true, - [2752]=true, - [2753]=true, - [2754]=true, - [2755]=true, - [2756]=true, - [2757]=true, - [2759]=true, - [2760]=true, - [2761]=true, - [2763]=true, - [2764]=true, - [2878]=true, - [2879]=true, - [2880]=true, - [2881]=true, - [2882]=true, - [2883]=true, - [2884]=true, - [2887]=true, - [2888]=true, - [2891]=true, - [2892]=true, - [2914]=true, - [2915]=true, - [3006]=true, - [3007]=true, - [3008]=true, - [3009]=true, - [3010]=true, - [3014]=true, - [3015]=true, - [3016]=true, - [3018]=true, - [3019]=true, - [3020]=true, - [3134]=true, - [3135]=true, - [3136]=true, - [3137]=true, - [3138]=true, - [3139]=true, - [3140]=true, - [3142]=true, - [3143]=true, - [3144]=true, - [3146]=true, - [3147]=true, - [3148]=true, - [3170]=true, - [3171]=true, - [3262]=true, - [3263]=true, - [3264]=true, - [3265]=true, - [3266]=true, - [3267]=true, - [3268]=true, - [3270]=true, - [3271]=true, - [3272]=true, - [3274]=true, - [3275]=true, - [3276]=true, - [3298]=true, - [3299]=true, - [3390]=true, - [3391]=true, - [3392]=true, - [3393]=true, - [3394]=true, - [3395]=true, - [3396]=true, - [3398]=true, - [3399]=true, - [3400]=true, - [3402]=true, - [3403]=true, - [3404]=true, - [3415]=true, - [3426]=true, - [3427]=true, - }, - ["halant"]={ - [2381]=true, - [2509]=true, - [2637]=true, - [2765]=true, - [2893]=true, - [3021]=true, - [3149]=true, - [3277]=true, - [3405]=true, - }, - ["independent_vowel"]={ - [2308]=true, - [2309]=true, - [2310]=true, - [2311]=true, - [2312]=true, - [2313]=true, - [2314]=true, - [2315]=true, - [2316]=true, - [2317]=true, - [2318]=true, - [2319]=true, - [2320]=true, - [2321]=true, - [2322]=true, - [2323]=true, - [2324]=true, - [2400]=true, - [2401]=true, - [2418]=true, - [2419]=true, - [2420]=true, - [2421]=true, - [2422]=true, - [2423]=true, - [2437]=true, - [2438]=true, - [2439]=true, - [2440]=true, - [2441]=true, - [2442]=true, - [2443]=true, - [2444]=true, - [2447]=true, - [2448]=true, - [2451]=true, - [2452]=true, - [2528]=true, - [2529]=true, - [2530]=true, - [2531]=true, - [2565]=true, - [2566]=true, - [2567]=true, - [2568]=true, - [2569]=true, - [2570]=true, - [2575]=true, - [2576]=true, - [2579]=true, - [2580]=true, - [2693]=true, - [2694]=true, - [2695]=true, - [2696]=true, - [2697]=true, - [2698]=true, - [2699]=true, - [2700]=true, - [2701]=true, - [2703]=true, - [2704]=true, - [2705]=true, - [2707]=true, - [2708]=true, - [2784]=true, - [2785]=true, - [2786]=true, - [2787]=true, - [2821]=true, - [2822]=true, - [2823]=true, - [2824]=true, - [2825]=true, - [2826]=true, - [2827]=true, - [2828]=true, - [2831]=true, - [2832]=true, - [2835]=true, - [2836]=true, - [2912]=true, - [2913]=true, - [2949]=true, - [2950]=true, - [2951]=true, - [2952]=true, - [2953]=true, - [2954]=true, - [2958]=true, - [2959]=true, - [2960]=true, - [2962]=true, - [2963]=true, - [2964]=true, - [3077]=true, - [3078]=true, - [3079]=true, - [3080]=true, - [3081]=true, - [3082]=true, - [3083]=true, - [3084]=true, - [3086]=true, - [3087]=true, - [3088]=true, - [3090]=true, - [3091]=true, - [3092]=true, - [3168]=true, - [3169]=true, - [3205]=true, - [3206]=true, - [3207]=true, - [3208]=true, - [3209]=true, - [3210]=true, - [3211]=true, - [3212]=true, - [3214]=true, - [3215]=true, - [3216]=true, - [3218]=true, - [3219]=true, - [3220]=true, - [3296]=true, - [3297]=true, - [3333]=true, - [3334]=true, - [3335]=true, - [3336]=true, - [3337]=true, - [3338]=true, - [3339]=true, - [3340]=true, - [3342]=true, - [3343]=true, - [3344]=true, - [3346]=true, - [3347]=true, - [3348]=true, - [3423]=true, - [3424]=true, - [3425]=true, - }, - ["nukta"]={ - [2364]=true, - [2492]=true, - [2620]=true, - [2748]=true, - [2876]=true, - [3260]=true, - }, - ["post_mark"]={ - [2307]=true, - [2363]=true, - [2366]=true, - [2368]=true, - [2377]=true, - [2378]=true, - [2379]=true, - [2380]=true, - [2383]=true, - [2494]=true, - [2496]=true, - [2503]=true, - [2504]=true, - [2622]=true, - [2624]=true, - [2750]=true, - [2752]=true, - [2761]=true, - [2763]=true, - [2764]=true, - [2878]=true, - [2880]=true, - [3006]=true, - [3007]=true, - [3137]=true, - [3138]=true, - [3139]=true, - [3140]=true, - [3262]=true, - [3264]=true, - [3265]=true, - [3266]=true, - [3267]=true, - [3268]=true, - [3271]=true, - [3272]=true, - [3274]=true, - [3275]=true, - [3276]=true, - [3390]=true, - [3391]=true, - [3392]=true, - [3393]=true, - [3394]=true, - [3395]=true, - [3396]=true, - [3415]=true, - }, - ["pre_mark"]={ - [2367]=true, - [2382]=true, - [2495]=true, - [2623]=true, - [2751]=true, - [2887]=true, - [2888]=true, - [3014]=true, - [3015]=true, - [3016]=true, - [3398]=true, - [3399]=true, - [3400]=true, - }, - ["ra"]={ - [2352]=true, - [2480]=true, - [2608]=true, - [2736]=true, - [2864]=true, - [2992]=true, - [3120]=true, - [3248]=true, - [3376]=true, - }, - ["stress_tone_mark"]={ - [2385]=true, - [2386]=true, - [2387]=true, - [2388]=true, - [2507]=true, - [2508]=true, - [3277]=true, - [3405]=true, - }, - ["twopart_mark"]={ - [2891]={ 2887,2878 }, - [2892]={ 2887,2903 }, - [3018]={ 3014,3006 }, - [3019]={ 3015,3006 }, - [3020]={ 3014,3031 }, - [3402]={ 3398,3390 }, - [3403]={ 3399,3390 }, - [3404]={ 3398,3415 }, - }, - ["vowel_modifier"]={ - [2304]=true, - [2305]=true, - [2306]=true, - [2307]=true, - [3330]=true, - [3331]=true, - [43232]=true, - [43233]=true, - [43234]=true, - [43235]=true, - [43236]=true, - [43237]=true, - [43238]=true, - [43239]=true, - [43240]=true, - [43241]=true, - [43242]=true, - [43243]=true, - [43244]=true, - [43245]=true, - [43246]=true, - [43247]=true, - [43248]=true, - [43249]=true, - }, -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-ini']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local allocate=utilities.storage.allocate -fonts=fonts or {} -local fonts=fonts -fonts.hashes=fonts.hashes or { identifiers=allocate() } -fonts.tables=fonts.tables or {} -fonts.helpers=fonts.helpers or {} -fonts.tracers=fonts.tracers or {} -fonts.specifiers=fonts.specifiers or {} -fonts.analyzers={} -fonts.readers={} -fonts.definers={ methods={} } -fonts.loggers={ register=function() end } -if context then - fontloader=nil -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-font-mis']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local currentfont=font.current -local hashes=fonts.hashes -local identifiers=hashes.identifiers or {} -local marks=hashes.marks or {} -hashes.identifiers=identifiers -hashes.marks=marks -table.setmetatableindex(marks,function(t,k) - if k==true then - return marks[currentfont()] - else - local resources=identifiers[k].resources or {} - local marks=resources.marks or {} - t[k]=marks - return marks - end -end) - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-con']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,tostring,tonumber,rawget=next,tostring,tonumber,rawget -local format,match,lower,gsub,find=string.format,string.match,string.lower,string.gsub,string.find -local sort,insert,concat=table.sort,table.insert,table.concat -local sortedkeys,sortedhash,serialize,fastcopy=table.sortedkeys,table.sortedhash,table.serialize,table.fastcopy -local derivetable=table.derive -local ioflush=io.flush -local round=math.round -local setmetatable,getmetatable,rawget,rawset=setmetatable,getmetatable,rawget,rawset -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end) -local report_defining=logs.reporter("fonts","defining") -local fonts=fonts -local constructors=fonts.constructors or {} -fonts.constructors=constructors -local handlers=fonts.handlers or {} -fonts.handlers=handlers -local allocate=utilities.storage.allocate -local setmetatableindex=table.setmetatableindex -constructors.dontembed=allocate() -constructors.autocleanup=true -constructors.namemode="fullpath" -constructors.version=1.01 -constructors.cache=containers.define("fonts","constructors",constructors.version,false) -constructors.privateoffset=0xF0000 -constructors.cacheintex=true -local designsizes=allocate() -constructors.designsizes=designsizes -local loadedfonts=allocate() -constructors.loadedfonts=loadedfonts -local factors={ - pt=65536.0, - bp=65781.8, -} -function constructors.setfactor(f) - constructors.factor=factors[f or 'pt'] or factors.pt -end -constructors.setfactor() -function constructors.scaled(scaledpoints,designsize) - if scaledpoints<0 then - local factor=constructors.factor - if designsize then - if designsize>factor then - return (- scaledpoints/1000)*designsize - else - return (- scaledpoints/1000)*designsize*factor - end - else - return (- scaledpoints/1000)*10*factor - end - else - return scaledpoints - end -end -function constructors.getprivate(tfmdata) - local properties=tfmdata.properties - local private=properties.private - properties.private=private+1 - return private -end -function constructors.setmathparameter(tfmdata,name,value) - local m=tfmdata.mathparameters - local c=tfmdata.MathConstants - if m then - m[name]=value - end - if c and c~=m then - c[name]=value - end -end -function constructors.getmathparameter(tfmdata,name) - local p=tfmdata.mathparameters or tfmdata.MathConstants - if p then - return p[name] - end -end -function constructors.cleanuptable(tfmdata) - if constructors.autocleanup and tfmdata.properties.virtualized then - for k,v in next,tfmdata.characters do - if v.commands then v.commands=nil end - end - end -end -function constructors.calculatescale(tfmdata,scaledpoints) - local parameters=tfmdata.parameters - if scaledpoints<0 then - scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize) - end - return scaledpoints,scaledpoints/(parameters.units or 1000) -end -local unscaled={ - ScriptPercentScaleDown=true, - ScriptScriptPercentScaleDown=true, - RadicalDegreeBottomRaisePercent=true, - NoLimitSupFactor=true, - NoLimitSubFactor=true, -} -function constructors.assignmathparameters(target,original) - local mathparameters=original.mathparameters - if mathparameters and next(mathparameters) then - local targetparameters=target.parameters - local targetproperties=target.properties - local targetmathparameters={} - local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor - for name,value in next,mathparameters do - if unscaled[name] then - targetmathparameters[name]=value - else - targetmathparameters[name]=value*factor - end - end - if not targetmathparameters.FractionDelimiterSize then - targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size - end - if not mathparameters.FractionDelimiterDisplayStyleSize then - targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size - end - target.mathparameters=targetmathparameters - end -end -function constructors.beforecopyingcharacters(target,original) -end -function constructors.aftercopyingcharacters(target,original) -end -constructors.sharefonts=false -constructors.nofsharedfonts=0 -local sharednames={} -function constructors.trytosharefont(target,tfmdata) - if constructors.sharefonts then - local characters=target.characters - local n=1 - local t={ target.psname } - local u=sortedkeys(characters) - for i=1,#u do - local k=u[i] - n=n+1;t[n]=k - n=n+1;t[n]=characters[k].index or k - end - local h=md5.HEX(concat(t," ")) - local s=sharednames[h] - if s then - if trace_defining then - report_defining("font %a uses backend resources of font %a",target.fullname,s) - end - target.fullname=s - constructors.nofsharedfonts=constructors.nofsharedfonts+1 - target.properties.sharedwith=s - else - sharednames[h]=target.fullname - end - end -end -local synonyms={ - exheight="x_height", - xheight="x_height", - ex="x_height", - emwidth="quad", - em="quad", - spacestretch="space_stretch", - stretch="space_stretch", - spaceshrink="space_shrink", - shrink="space_shrink", - extraspace="extra_space", - xspace="extra_space", - slantperpoint="slant", -} -function constructors.enhanceparameters(parameters) - local mt=getmetatable(parameters) - local getter=function(t,k) - if not k then - return nil - end - local s=synonyms[k] - if s then - return rawget(t,s) or (mt and mt[s]) or nil - end - if k=="spacing" then - return { - width=t.space, - stretch=t.space_stretch, - shrink=t.space_shrink, - extra=t.extra_space, - } - end - return mt and mt[k] or nil - end - local setter=function(t,k,v) - if not k then - return 0 - end - local s=synonyms[k] - if s then - rawset(t,s,v) - elseif k=="spacing" then - if type(v)=="table" then - rawset(t,"space",v.width or 0) - rawset(t,"space_stretch",v.stretch or 0) - rawset(t,"space_shrink",v.shrink or 0) - rawset(t,"extra_space",v.extra or 0) - end - else - rawset(t,k,v) - end - end - setmetatable(parameters,{ - __index=getter, - __newindex=setter, - }) -end -local function mathkerns(v,vdelta) - local k={} - for i=1,#v do - local entry=v[i] - local height=entry.height - local kern=entry.kern - k[i]={ - height=height and vdelta*height or 0, - kern=kern and vdelta*kern or 0, - } - end - return k -end -local psfake=0 -local function fixedpsname(psname,fallback) - local usedname=psname - if psname and psname~="" then - if find(psname," ",1,true) then - usedname=gsub(psname,"[%s]+","-") - else - end - elseif not fallback or fallback=="" then - psfake=psfake+1 - psname="fakename-"..psfake - else - psname=fallback - usedname=gsub(psname,"[^a-zA-Z0-9]+","-") - end - return usedname,psname~=usedname -end -function constructors.scale(tfmdata,specification) - local target={} - if tonumber(specification) then - specification={ size=specification } - end - target.specification=specification - local scaledpoints=specification.size - local relativeid=specification.relativeid - local properties=tfmdata.properties or {} - local goodies=tfmdata.goodies or {} - local resources=tfmdata.resources or {} - local descriptions=tfmdata.descriptions or {} - local characters=tfmdata.characters or {} - local changed=tfmdata.changed or {} - local shared=tfmdata.shared or {} - local parameters=tfmdata.parameters or {} - local mathparameters=tfmdata.mathparameters or {} - local targetcharacters={} - local targetdescriptions=derivetable(descriptions) - local targetparameters=derivetable(parameters) - local targetproperties=derivetable(properties) - local targetgoodies=goodies - target.characters=targetcharacters - target.descriptions=targetdescriptions - target.parameters=targetparameters - target.properties=targetproperties - target.goodies=targetgoodies - target.shared=shared - target.resources=resources - target.unscaled=tfmdata - local mathsize=tonumber(specification.mathsize) or 0 - local textsize=tonumber(specification.textsize) or scaledpoints - local forcedsize=tonumber(parameters.mathsize ) or 0 - local extrafactor=tonumber(specification.factor ) or 1 - if (mathsize==2 or forcedsize==2) and parameters.scriptpercentage then - scaledpoints=parameters.scriptpercentage*textsize/100 - elseif (mathsize==3 or forcedsize==3) and parameters.scriptscriptpercentage then - scaledpoints=parameters.scriptscriptpercentage*textsize/100 - elseif forcedsize>1000 then - scaledpoints=forcedsize - else - end - targetparameters.mathsize=mathsize - targetparameters.textsize=textsize - targetparameters.forcedsize=forcedsize - targetparameters.extrafactor=extrafactor - local tounicode=fonts.mappings.tounicode - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 - local units=parameters.units or 1000 - targetproperties.language=properties.language or "dflt" - targetproperties.script=properties.script or "dflt" - targetproperties.mode=properties.mode or "base" - local askedscaledpoints=scaledpoints - local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification) - local hdelta=delta - local vdelta=delta - target.designsize=parameters.designsize - target.units=units - target.units_per_em=units - local direction=properties.direction or tfmdata.direction or 0 - target.direction=direction - properties.direction=direction - target.size=scaledpoints - target.encodingbytes=properties.encodingbytes or 1 - target.embedding=properties.embedding or "subset" - target.tounicode=1 - target.cidinfo=properties.cidinfo - target.format=properties.format - target.cache=constructors.cacheintex and "yes" or "renew" - local fontname=properties.fontname or tfmdata.fontname - local fullname=properties.fullname or tfmdata.fullname - local filename=properties.filename or tfmdata.filename - local psname=properties.psname or tfmdata.psname - local name=properties.name or tfmdata.name - local psname,psfixed=fixedpsname(psname,fontname or fullname or file.nameonly(filename)) - target.fontname=fontname - target.fullname=fullname - target.filename=filename - target.psname=psname - target.name=name - properties.fontname=fontname - properties.fullname=fullname - properties.filename=filename - properties.psname=psname - properties.name=name - local expansion=parameters.expansion - if expansion then - target.stretch=expansion.stretch - target.shrink=expansion.shrink - target.step=expansion.step - end - local slantfactor=parameters.slantfactor or 0 - if slantfactor~=0 then - target.slant=slantfactor*1000 - else - target.slant=0 - end - local extendfactor=parameters.extendfactor or 0 - if extendfactor~=0 and extendfactor~=1 then - hdelta=hdelta*extendfactor - target.extend=extendfactor*1000 - else - target.extend=1000 - end - local squeezefactor=parameters.squeezefactor or 0 - if squeezefactor~=0 and squeezefactor~=1 then - vdelta=vdelta*squeezefactor - target.squeeze=squeezefactor*1000 - else - target.squeeze=1000 - end - local mode=parameters.mode or 0 - if mode~=0 then - target.mode=mode - end - local width=parameters.width or 0 - if width~=0 then - target.width=width*delta*1000/655360 - end - targetparameters.factor=delta - targetparameters.hfactor=hdelta - targetparameters.vfactor=vdelta - targetparameters.size=scaledpoints - targetparameters.units=units - targetparameters.scaledpoints=askedscaledpoints - targetparameters.mode=mode - targetparameters.width=width - local isvirtual=properties.virtualized or tfmdata.type=="virtual" - local hasquality=parameters.expansion or parameters.protrusion - local hasitalics=properties.hasitalics - local autoitalicamount=properties.autoitalicamount - local stackmath=not properties.nostackmath - local nonames=properties.noglyphnames - local haskerns=properties.haskerns or properties.mode=="base" - local hasligatures=properties.hasligatures or properties.mode=="base" - local realdimensions=properties.realdimensions - local writingmode=properties.writingmode or "horizontal" - local identity=properties.identity or "horizontal" - local vfonts=target.fonts - if vfonts and #vfonts>0 then - target.fonts=fastcopy(vfonts) - elseif isvirtual then - target.fonts={ { id=0 } } - end - if changed and not next(changed) then - changed=false - end - target.type=isvirtual and "virtual" or "real" - target.writingmode=writingmode=="vertical" and "vertical" or "horizontal" - target.identity=identity=="vertical" and "vertical" or "horizontal" - target.postprocessors=tfmdata.postprocessors - local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt - local targetspace=(parameters.space or parameters[2] or 0)*hdelta - local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta - local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta - local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta - local targetquad=(parameters.quad or parameters[6] or 0)*hdelta - local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta - targetparameters.slant=targetslant - targetparameters.space=targetspace - targetparameters.space_stretch=targetspace_stretch - targetparameters.space_shrink=targetspace_shrink - targetparameters.x_height=targetx_height - targetparameters.quad=targetquad - targetparameters.extra_space=targetextra_space - local ascender=parameters.ascender - if ascender then - targetparameters.ascender=delta*ascender - end - local descender=parameters.descender - if descender then - targetparameters.descender=delta*descender - end - constructors.enhanceparameters(targetparameters) - local protrusionfactor=(targetquad~=0 and 1000/targetquad) or 0 - local scaledwidth=defaultwidth*hdelta - local scaledheight=defaultheight*vdelta - local scaleddepth=defaultdepth*vdelta - local hasmath=(properties.hasmath or next(mathparameters)) and true - if hasmath then - constructors.assignmathparameters(target,tfmdata) - properties.hasmath=true - target.nomath=false - target.MathConstants=target.mathparameters - else - properties.hasmath=false - target.nomath=true - target.mathparameters=nil - end - if hasmath then - local mathitalics=properties.mathitalics - if mathitalics==false then - if trace_defining then - report_defining("%s italics %s for font %a, fullname %a, filename %a","math",hasitalics and "ignored" or "disabled",name,fullname,filename) - end - hasitalics=false - autoitalicamount=false - end - else - local textitalics=properties.textitalics - if textitalics==false then - if trace_defining then - report_defining("%s italics %s for font %a, fullname %a, filename %a","text",hasitalics and "ignored" or "disabled",name,fullname,filename) - end - hasitalics=false - autoitalicamount=false - end - end - if trace_defining then - report_defining("defining tfm, name %a, fullname %a, filename %a, %spsname %a, hscale %a, vscale %a, math %a, italics %a", - name,fullname,filename,psfixed and "(fixed) " or "",psname,hdelta,vdelta, - hasmath and "enabled" or "disabled",hasitalics and "enabled" or "disabled") - end - constructors.beforecopyingcharacters(target,tfmdata) - local sharedkerns={} - for unicode,character in next,characters do - local chr,description,index - if changed then - local c=changed[unicode] - if c and c~=unicode then - if c then - description=descriptions[c] or descriptions[unicode] or character - character=characters[c] or character - index=description.index or c - else - description=descriptions[unicode] or character - index=description.index or unicode - end - else - description=descriptions[unicode] or character - index=description.index or unicode - end - else - description=descriptions[unicode] or character - index=description.index or unicode - end - local width=description.width - local height=description.height - local depth=description.depth - if realdimensions then - if not height or height==0 then - local bb=description.boundingbox - local ht=bb[4] - if ht~=0 then - height=ht - end - if not depth or depth==0 then - local dp=-bb[2] - if dp~=0 then - depth=dp - end - end - elseif not depth or depth==0 then - local dp=-description.boundingbox[2] - if dp~=0 then - depth=dp - end - end - end - if width then width=hdelta*width else width=scaledwidth end - if height then height=vdelta*height else height=scaledheight end - if depth and depth~=0 then - depth=delta*depth - if nonames then - chr={ - index=index, - height=height, - depth=depth, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - depth=depth, - width=width, - } - end - else - if nonames then - chr={ - index=index, - height=height, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - width=width, - } - end - end - local isunicode=description.unicode - if isunicode then - chr.unicode=isunicode - chr.tounicode=tounicode(isunicode) - end - if hasquality then - local ve=character.expansion_factor - if ve then - chr.expansion_factor=ve*1000 - end - local vl=character.left_protruding - if vl then - chr.left_protruding=protrusionfactor*width*vl - end - local vr=character.right_protruding - if vr then - chr.right_protruding=protrusionfactor*width*vr - end - end - if hasmath then - local vn=character.next - if vn then - chr.next=vn - else - local vv=character.vert_variants - if vv then - local t={} - for i=1,#vv do - local vvi=vv[i] - local s=vvi["start"] or 0 - local e=vvi["end"] or 0 - local a=vvi["advance"] or 0 - t[i]={ - ["start"]=s==0 and 0 or s*vdelta, - ["end"]=e==0 and 0 or e*vdelta, - ["advance"]=a==0 and 0 or a*vdelta, - ["extender"]=vvi["extender"], - ["glyph"]=vvi["glyph"], - } - end - chr.vert_variants=t - else - local hv=character.horiz_variants - if hv then - local t={} - for i=1,#hv do - local hvi=hv[i] - local s=hvi["start"] or 0 - local e=hvi["end"] or 0 - local a=hvi["advance"] or 0 - t[i]={ - ["start"]=s==0 and 0 or s*hdelta, - ["end"]=e==0 and 0 or e*hdelta, - ["advance"]=a==0 and 0 or a*hdelta, - ["extender"]=hvi["extender"], - ["glyph"]=hvi["glyph"], - } - end - chr.horiz_variants=t - end - end - end - local vi=character.vert_italic - if vi and vi~=0 then - chr.vert_italic=vi*hdelta - end - local va=character.accent - if va then - chr.top_accent=vdelta*va - end - if stackmath then - local mk=character.mathkerns - if mk then - local tr,tl,br,bl=mk.topright,mk.topleft,mk.bottomright,mk.bottomleft - chr.mathkern={ - top_right=tr and mathkerns(tr,vdelta) or nil, - top_left=tl and mathkerns(tl,vdelta) or nil, - bottom_right=br and mathkerns(br,vdelta) or nil, - bottom_left=bl and mathkerns(bl,vdelta) or nil, - } - end - end - if hasitalics then - local vi=character.italic - if vi and vi~=0 then - chr.italic=vi*hdelta - end - end - elseif autoitalicamount then - local vi=description.italic - if not vi then - local bb=description.boundingbox - if bb then - local vi=bb[3]-description.width+autoitalicamount - if vi>0 then - chr.italic=vi*hdelta - end - else - end - elseif vi~=0 then - chr.italic=vi*hdelta - end - elseif hasitalics then - local vi=character.italic - if vi and vi~=0 then - chr.italic=vi*hdelta - end - end - if haskerns then - local vk=character.kerns - if vk then - local s=sharedkerns[vk] - if not s then - s={} - for k,v in next,vk do s[k]=v*hdelta end - sharedkerns[vk]=s - end - chr.kerns=s - end - end - if hasligatures then - local vl=character.ligatures - if vl then - if true then - chr.ligatures=vl - else - local tt={} - for i,l in next,vl do - tt[i]=l - end - chr.ligatures=tt - end - end - end - if isvirtual then - local vc=character.commands - if vc then - local ok=false - for i=1,#vc do - local key=vc[i][1] - if key=="right" or key=="down" or key=="rule" then - ok=true - break - end - end - if ok then - local tt={} - for i=1,#vc do - local ivc=vc[i] - local key=ivc[1] - if key=="right" then - tt[i]={ key,ivc[2]*hdelta } - elseif key=="down" then - tt[i]={ key,ivc[2]*vdelta } - elseif key=="rule" then - tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta } - else - tt[i]=ivc - end - end - chr.commands=tt - else - chr.commands=vc - end - end - end - targetcharacters[unicode]=chr - end - properties.setitalics=hasitalics - constructors.aftercopyingcharacters(target,tfmdata) - constructors.trytosharefont(target,tfmdata) - local vfonts=target.fonts -if isvirtual or target.type=="virtual" or properties.virtualized then - properties.virtualized=true -target.type="virtual" - if not vfonts or #vfonts==0 then - target.fonts={ { id=0 } } - end - elseif vfonts then - properties.virtualized=true - target.type="virtual" - if #vfonts==0 then - target.fonts={ { id=0 } } - end - end - return target -end -function constructors.finalize(tfmdata) - if tfmdata.properties and tfmdata.properties.finalized then - return - end - if not tfmdata.characters then - return nil - end - if not tfmdata.goodies then - tfmdata.goodies={} - end - local parameters=tfmdata.parameters - if not parameters then - return nil - end - if not parameters.expansion then - parameters.expansion={ - stretch=tfmdata.stretch or 0, - shrink=tfmdata.shrink or 0, - step=tfmdata.step or 0, - } - end - if not parameters.size then - parameters.size=tfmdata.size - end - if not parameters.mode then - parameters.mode=0 - end - if not parameters.width then - parameters.width=0 - end - if not parameters.slantfactor then - parameters.slantfactor=tfmdata.slant or 0 - end - if not parameters.extendfactor then - parameters.extendfactor=tfmdata.extend or 0 - end - if not parameters.squeezefactor then - parameters.squeezefactor=tfmdata.squeeze or 0 - end - local designsize=parameters.designsize - if designsize then - parameters.minsize=tfmdata.minsize or designsize - parameters.maxsize=tfmdata.maxsize or designsize - else - designsize=factors.pt*10 - parameters.designsize=designsize - parameters.minsize=designsize - parameters.maxsize=designsize - end - parameters.minsize=tfmdata.minsize or parameters.designsize - parameters.maxsize=tfmdata.maxsize or parameters.designsize - if not parameters.units then - parameters.units=tfmdata.units or tfmdata.units_per_em or 1000 - end - if not tfmdata.descriptions then - local descriptions={} - setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end) - tfmdata.descriptions=descriptions - end - local properties=tfmdata.properties - if not properties then - properties={} - tfmdata.properties=properties - end - if not properties.virtualized then - properties.virtualized=tfmdata.type=="virtual" - end - if not tfmdata.properties then - tfmdata.properties={ - fontname=tfmdata.fontname, - filename=tfmdata.filename, - fullname=tfmdata.fullname, - name=tfmdata.name, - psname=tfmdata.psname, - encodingbytes=tfmdata.encodingbytes or 1, - embedding=tfmdata.embedding or "subset", - tounicode=tfmdata.tounicode or 1, - cidinfo=tfmdata.cidinfo or nil, - format=tfmdata.format or "type1", - direction=tfmdata.direction or 0, - writingmode=tfmdata.writingmode or "horizontal", - identity=tfmdata.identity or "horizontal", - } - end - if not tfmdata.resources then - tfmdata.resources={} - end - if not tfmdata.shared then - tfmdata.shared={} - end - if not properties.hasmath then - properties.hasmath=not tfmdata.nomath - end - tfmdata.MathConstants=nil - tfmdata.postprocessors=nil - tfmdata.fontname=nil - tfmdata.filename=nil - tfmdata.fullname=nil - tfmdata.name=nil - tfmdata.psname=nil - tfmdata.encodingbytes=nil - tfmdata.embedding=nil - tfmdata.tounicode=nil - tfmdata.cidinfo=nil - tfmdata.format=nil - tfmdata.direction=nil - tfmdata.type=nil - tfmdata.nomath=nil - tfmdata.designsize=nil - tfmdata.size=nil - tfmdata.stretch=nil - tfmdata.shrink=nil - tfmdata.step=nil - tfmdata.slant=nil - tfmdata.extend=nil - tfmdata.squeeze=nil - tfmdata.mode=nil - tfmdata.width=nil - tfmdata.units=nil - tfmdata.units_per_em=nil - tfmdata.cache=nil - properties.finalized=true - return tfmdata -end -local hashmethods={} -constructors.hashmethods=hashmethods -function constructors.hashfeatures(specification) - local features=specification.features - if features then - local t,n={},0 - for category,list in sortedhash(features) do - if next(list) then - local hasher=hashmethods[category] - if hasher then - local hash=hasher(list) - if hash then - n=n+1 - t[n]=category..":"..hash - end - end - end - end - if n>0 then - return concat(t," & ") - end - end - return "unknown" -end -hashmethods.normal=function(list) - local s={} - local n=0 - for k,v in next,list do - if not k then - elseif k=="number" or k=="features" then - else - n=n+1 - if type(v)=="table" then - local t={} - local m=0 - for k,v in next,v do - m=m+1 - t[m]=k..'='..tostring(v) - end - s[n]=k..'={'..concat(t,",").."}" - else - s[n]=k..'='..tostring(v) - end - end - end - if n>0 then - sort(s) - return concat(s,"+") - end -end -function constructors.hashinstance(specification,force) - local hash,size,fallbacks=specification.hash,specification.size,specification.fallbacks - if force or not hash then - hash=constructors.hashfeatures(specification) - specification.hash=hash - end - if size<1000 and designsizes[hash] then - size=round(constructors.scaled(size,designsizes[hash])) - else - size=round(size) - end - specification.size=size - if fallbacks then - return hash..' @ '..size..' @ '..fallbacks - else - return hash..' @ '..size - end -end -function constructors.setname(tfmdata,specification) - if constructors.namemode=="specification" then - local specname=specification.specification - if specname then - tfmdata.properties.name=specname - if trace_defining then - report_otf("overloaded fontname %a",specname) - end - end - end -end -function constructors.checkedfilename(data) - local foundfilename=data.foundfilename - if not foundfilename then - local askedfilename=data.filename or "" - if askedfilename~="" then - askedfilename=resolvers.resolve(askedfilename) - foundfilename=resolvers.findbinfile(askedfilename,"") or "" - if foundfilename=="" then - report_defining("source file %a is not found",askedfilename) - foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or "" - if foundfilename~="" then - report_defining("using source file %a due to cache mismatch",foundfilename) - end - end - end - data.foundfilename=foundfilename - end - return foundfilename -end -local formats=allocate() -fonts.formats=formats -setmetatableindex(formats,function(t,k) - local l=lower(k) - if rawget(t,k) then - t[k]=l - return l - end - return rawget(t,file.suffix(l)) -end) -do - local function setindeed(mode,source,target,group,name,position) - local action=source[mode] - if not action then - return - end - local t=target[mode] - if not t then - report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode) - os.exit() - elseif position then - insert(t,position,{ name=name,action=action }) - else - for i=1,#t do - local ti=t[i] - if ti.name==name then - ti.action=action - return - end - end - insert(t,{ name=name,action=action }) - end - end - local function set(group,name,target,source) - target=target[group] - if not target then - report_defining("fatal target error in setting feature %a, group %a",name,group) - os.exit() - end - local source=source[group] - if not source then - report_defining("fatal source error in setting feature %a, group %a",name,group) - os.exit() - end - local position=source.position - setindeed("node",source,target,group,name,position) - setindeed("base",source,target,group,name,position) - setindeed("plug",source,target,group,name,position) - end - local function register(where,specification) - local name=specification.name - if name and name~="" then - local default=specification.default - local description=specification.description - local initializers=specification.initializers - local processors=specification.processors - local manipulators=specification.manipulators - local modechecker=specification.modechecker - if default then - where.defaults[name]=default - end - if description and description~="" then - where.descriptions[name]=description - end - if initializers then - set('initializers',name,where,specification) - end - if processors then - set('processors',name,where,specification) - end - if manipulators then - set('manipulators',name,where,specification) - end - if modechecker then - where.modechecker=modechecker - end - end - end - constructors.registerfeature=register - function constructors.getfeatureaction(what,where,mode,name) - what=handlers[what].features - if what then - where=what[where] - if where then - mode=where[mode] - if mode then - for i=1,#mode do - local m=mode[i] - if m.name==name then - return m.action - end - end - end - end - end - end - local newfeatures={} - constructors.newfeatures=newfeatures - constructors.features=newfeatures - local function setnewfeatures(what) - local handler=handlers[what] - local features=handler.features - if not features then - local tables=handler.tables - local statistics=handler.statistics - features=allocate { - defaults={}, - descriptions=tables and tables.features or {}, - used=statistics and statistics.usedfeatures or {}, - initializers={ base={},node={},plug={} }, - processors={ base={},node={},plug={} }, - manipulators={ base={},node={},plug={} }, - } - features.register=function(specification) return register(features,specification) end - handler.features=features - end - return features - end - setmetatable(newfeatures,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewfeatures(k) t[k]=v return v end, - }) -end -do - local newhandler={} - constructors.handlers=newhandler - constructors.newhandler=newhandler - local function setnewhandler(what) - local handler=handlers[what] - if not handler then - handler={} - handlers[what]=handler - end - return handler - end - setmetatable(newhandler,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewhandler(k) t[k]=v return v end, - }) -end -do - local newenhancer={} - constructors.enhancers=newenhancer - constructors.newenhancer=newenhancer - local function setnewenhancer(format) - local handler=handlers[format] - local enhancers=handler.enhancers - if not enhancers then - local actions=allocate() - local before=allocate() - local after=allocate() - local order=allocate() - local known={} - local nofsteps=0 - local patches={ before=before,after=after } - local trace=false - local report=logs.reporter("fonts",format.." enhancing") - trackers.register(format..".loading",function(v) trace=v end) - local function enhance(name,data,filename,raw) - local enhancer=actions[name] - if enhancer then - if trace then - report("apply enhancement %a to file %a",name,filename) - ioflush() - end - enhancer(data,filename,raw) - else - end - end - local function apply(data,filename,raw) - local basename=file.basename(lower(filename)) - if trace then - report("%s enhancing file %a","start",filename) - end - ioflush() - for e=1,nofsteps do - local enhancer=order[e] - local b=before[enhancer] - if b then - for pattern,action in next,b do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - enhance(enhancer,data,filename,raw) - local a=after[enhancer] - if a then - for pattern,action in next,a do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - ioflush() - end - if trace then - report("%s enhancing file %a","stop",filename) - end - ioflush() - end - local function register(what,action) - if action then - if actions[what] then - else - nofsteps=nofsteps+1 - order[nofsteps]=what - known[what]=nofsteps - end - actions[what]=action - else - report("bad enhancer %a",what) - end - end - local function patch(what,where,pattern,action) - local pw=patches[what] - if pw then - local ww=pw[where] - if ww then - ww[pattern]=action - else - pw[where]={ [pattern]=action } - if not known[where] then - nofsteps=nofsteps+1 - order[nofsteps]=where - known[where]=nofsteps - end - end - end - end - enhancers={ - register=register, - apply=apply, - patch=patch, - report=report, - patches={ - register=patch, - report=report, - }, - } - handler.enhancers=enhancers - end - return enhancers - end - setmetatable(newenhancer,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewenhancer(k) t[k]=v return v end, - }) -end -function constructors.checkedfeatures(what,features) - local defaults=handlers[what].features.defaults - if features and next(features) then - features=fastcopy(features) - for key,value in next,defaults do - if features[key]==nil then - features[key]=value - end - end - return features - else - return fastcopy(defaults) - end -end -function constructors.initializefeatures(what,tfmdata,features,trace,report) - if features and next(features) then - local properties=tfmdata.properties or {} - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatmodechecker=whatfeatures.modechecker - local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base" - properties.mode=mode - features.mode=mode - local done={} - while true do - local redo=false - local initializers=whatfeatures.initializers[mode] - if initializers then - for i=1,#initializers do - local step=initializers[i] - local feature=step.name - local value=features[feature] - if not value then - elseif done[feature] then - else - local action=step.action - if trace then - report("initializing feature %a to %a for mode %a for font %a",feature, - value,mode,tfmdata.properties.fullname) - end - action(tfmdata,value,features) - if mode~=properties.mode or mode~=features.mode then - if whatmodechecker then - properties.mode=whatmodechecker(tfmdata,features,properties.mode) - features.mode=properties.mode - end - if mode~=properties.mode then - mode=properties.mode - redo=true - end - end - done[feature]=true - end - if redo then - break - end - end - if not redo then - break - end - else - break - end - end - properties.mode=mode - return true - else - return false - end -end -function constructors.collectprocessors(what,tfmdata,features,trace,report) - local processes,nofprocesses={},0 - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatprocessors=whatfeatures.processors - local mode=properties.mode - local processors=whatprocessors[mode] - if processors then - for i=1,#processors do - local step=processors[i] - local feature=step.name - if features[feature] then - local action=step.action - if trace then - report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) - end - if action then - nofprocesses=nofprocesses+1 - processes[nofprocesses]=action - end - end - end - elseif trace then - report("no feature processors for mode %a for font %a",mode,properties.fullname) - end - end - return processes -end -function constructors.applymanipulators(what,tfmdata,features,trace,report) - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatmanipulators=whatfeatures.manipulators - local mode=properties.mode - local manipulators=whatmanipulators[mode] - if manipulators then - for i=1,#manipulators do - local step=manipulators[i] - local feature=step.name - local value=features[feature] - if value then - local action=step.action - if trace then - report("applying feature manipulator %a for mode %a for font %a",feature,mode,properties.fullname) - end - if action then - action(tfmdata,feature,value) - end - end - end - end - end -end -function constructors.addcoreunicodes(unicodes) - if not unicodes then - unicodes={} - end - unicodes.space=0x0020 - unicodes.hyphen=0x002D - unicodes.zwj=0x200D - unicodes.zwnj=0x200C - return unicodes -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-font-enc']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local fonts=fonts -local encodings={} -fonts.encodings=encodings -encodings.agl={} -encodings.known={} -setmetatable(encodings.agl,{ __index=function(t,k) - if k=="unicodes" then - texio.write(" <loading (extended) adobe glyph list>") - local unicodes=dofile(resolvers.findfile("font-age.lua")) - encodings.agl={ unicodes=unicodes } - return unicodes - else - return nil - end -end }) -encodings.cache=containers.define("fonts","enc",encodings.version,true) -function encodings.load(filename) - local name=file.removesuffix(filename) - local data=containers.read(encodings.cache,name) - if data then - return data - end - local vector,tag,hash,unicodes={},"",{},{} - local foundname=resolvers.findfile(filename,'enc') - if foundname and foundname~="" then - local ok,encoding,size=resolvers.loadbinfile(foundname) - if ok and encoding then - encoding=string.gsub(encoding,"%%(.-)\n","") - local unicoding=encodings.agl.unicodes - local tag,vec=string.match(encoding,"/(%w+)%s*%[(.*)%]%s*def") - local i=0 - for ch in string.gmatch(vec,"/([%a%d%.]+)") do - if ch~=".notdef" then - vector[i]=ch - if not hash[ch] then - hash[ch]=i - else - end - local u=unicoding[ch] - if u then - unicodes[u]=i - end - end - i=i+1 - end - end - end - local data={ - name=name, - tag=tag, - vector=vector, - hash=hash, - unicodes=unicodes - } - return containers.write(encodings.cache,name,data) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-cid']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local format,match,lower=string.format,string.match,string.lower -local tonumber=tonumber -local P,S,R,C,V,lpegmatch=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.V,lpeg.match -local fonts,logs,trackers=fonts,logs,trackers -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) -local report_otf=logs.reporter("fonts","otf loading") -local cid={} -fonts.cid=cid -local cidmap={} -local cidmax=10 -local number=C(R("09","af","AF")^1) -local space=S(" \n\r\t") -local spaces=space^0 -local period=P(".") -local periods=period*period -local name=P("/")*C((1-space)^1) -local unicodes,names={},{} -local function do_one(a,b) - unicodes[tonumber(a)]=tonumber(b,16) -end -local function do_range(a,b,c) - c=tonumber(c,16) - for i=tonumber(a),tonumber(b) do - unicodes[i]=c - c=c+1 - end -end -local function do_name(a,b) - names[tonumber(a)]=b -end -local grammar=P { "start", - start=number*spaces*number*V("series"), - series=(spaces*(V("one")+V("range")+V("named")))^1, - one=(number*spaces*number)/do_one, - range=(number*periods*number*spaces*number)/do_range, - named=(number*spaces*name)/do_name -} -local function loadcidfile(filename) - local data=io.loaddata(filename) - if data then - unicodes,names={},{} - lpegmatch(grammar,data) - local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$") - return { - supplement=supplement, - registry=registry, - ordering=ordering, - filename=filename, - unicodes=unicodes, - names=names, - } - end -end -cid.loadfile=loadcidfile -local template="%s-%s-%s.cidmap" -local function locate(registry,ordering,supplement) - local filename=format(template,registry,ordering,supplement) - local hashname=lower(filename) - local found=cidmap[hashname] - if not found then - if trace_loading then - report_otf("checking cidmap, registry %a, ordering %a, supplement %a, filename %a",registry,ordering,supplement,filename) - end - local fullname=resolvers.findfile(filename,'cid') or "" - if fullname~="" then - found=loadcidfile(fullname) - if found then - if trace_loading then - report_otf("using cidmap file %a",filename) - end - cidmap[hashname]=found - found.usedname=file.basename(filename) - end - end - end - return found -end -function cid.getmap(specification) - if not specification then - report_otf("invalid cidinfo specification, table expected") - return - end - local registry=specification.registry - local ordering=specification.ordering - local supplement=specification.supplement - local filename=format(registry,ordering,supplement) - local lowername=lower(filename) - local found=cidmap[lowername] - if found then - return found - end - if ordering=="Identity" then - local found={ - supplement=supplement, - registry=registry, - ordering=ordering, - filename=filename, - unicodes={}, - names={}, - } - cidmap[lowername]=found - return found - end - if trace_loading then - report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement) - end - found=locate(registry,ordering,supplement) - if not found then - local supnum=tonumber(supplement) - local cidnum=nil - if supnum<cidmax then - for s=supnum+1,cidmax do - local c=locate(registry,ordering,s) - if c then - found,cidnum=c,s - break - end - end - end - if not found and supnum>0 then - for s=supnum-1,0,-1 do - local c=locate(registry,ordering,s) - if c then - found,cidnum=c,s - break - end - end - end - registry=lower(registry) - ordering=lower(ordering) - if found and cidnum>0 then - for s=0,cidnum-1 do - local filename=format(template,registry,ordering,s) - if not cidmap[filename] then - cidmap[filename]=found - end - end - end - end - return found -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-map']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local tonumber,next,type=tonumber,next,type -local match,format,find,concat,gsub,lower=string.match,string.format,string.find,table.concat,string.gsub,string.lower -local P,R,S,C,Ct,Cc,lpegmatch=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.match -local formatters=string.formatters -local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys -local rshift=bit32.rshift -local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end) -local trace_mapping=false trackers.register("fonts.mapping",function(v) trace_mapping=v end) -local report_fonts=logs.reporter("fonts","loading") -local force_ligatures=false directives.register("fonts.mapping.forceligatures",function(v) force_ligatures=v end) -local fonts=fonts or {} -local mappings=fonts.mappings or {} -fonts.mappings=mappings -local allocate=utilities.storage.allocate -local hex=R("AF","af","09") -local hexfour=(hex*hex*hex^-2)/function(s) return tonumber(s,16) end -local hexsix=(hex*hex*hex^-4)/function(s) return tonumber(s,16) end -local dec=(R("09")^1)/tonumber -local period=P(".") -local unicode=(P("uni")+P("UNI"))*(hexfour*(period+P(-1))*Cc(false)+Ct(hexfour^1)*Cc(true)) -local ucode=(P("u")+P("U") )*(hexsix*(period+P(-1))*Cc(false)+Ct(hexsix^1)*Cc(true)) -local index=P("index")*dec*Cc(false) -local parser=unicode+ucode+index -local parsers={} -local function makenameparser(str) - if not str or str=="" then - return parser - else - local p=parsers[str] - if not p then - p=P(str)*period*dec*Cc(false) - parsers[str]=p - end - return p - end -end -local f_single=formatters["%04X"] -local f_double=formatters["%04X%04X"] -local function tounicode16(unicode) - if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then - return f_single(unicode) - else - unicode=unicode-0x10000 - return f_double(rshift(unicode,10)+0xD800,unicode%1024+0xDC00) - end -end -local function tounicode16sequence(unicodes) - local t={} - for l=1,#unicodes do - local u=unicodes[l] - if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then - t[l]=f_single(u) - else - u=u-0x10000 - t[l]=f_double(rshift(u,10)+0xD800,u%1024+0xDC00) - end - end - return concat(t) -end -local unknown=f_single(0xFFFD) -local hash=table.setmetatableindex(function(t,k) - local v - if k>=0x00E000 and k<=0x00F8FF then - v=unknown - elseif k>=0x0F0000 and k<=0x0FFFFF then - v=unknown - elseif k>=0x100000 and k<=0x10FFFF then - v=unknown - elseif k<0xD7FF or (k>0xDFFF and k<=0xFFFF) then - v=f_single(k) - else - v=k-0x10000 - v=f_double(rshift(k,10)+0xD800,k%1024+0xDC00) - end - t[k]=v - return v -end) -table.makeweak(hash) -local function tounicode(unicode,name) - if type(unicode)=="table" then - local t={} - for l=1,#unicode do - t[l]=hash[unicode[l]] - end - return concat(t) - else - return hash[unicode] - end -end -local function fromunicode16(str) - if #str==4 then - return tonumber(str,16) - else - local l,r=match(str,"(....)(....)") - return 0x10000+(tonumber(l,16)-0xD800)*0x400+tonumber(r,16)-0xDC00 - end -end -mappings.makenameparser=makenameparser -mappings.tounicode=tounicode -mappings.tounicode16=tounicode16 -mappings.tounicode16sequence=tounicode16sequence -mappings.fromunicode16=fromunicode16 -local ligseparator=P("_") -local varseparator=P(".") -local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0) -do - local overloads={ - IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 }, - ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 }, - ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 }, - fi={ name="f_i",unicode={ 0x66,0x69 },mess=0xFB01 }, - fl={ name="f_l",unicode={ 0x66,0x6C },mess=0xFB02 }, - ffi={ name="f_f_i",unicode={ 0x66,0x66,0x69 },mess=0xFB03 }, - ffl={ name="f_f_l",unicode={ 0x66,0x66,0x6C },mess=0xFB04 }, - fj={ name="f_j",unicode={ 0x66,0x6A } }, - fk={ name="f_k",unicode={ 0x66,0x6B } }, - } - local o=allocate {} - for k,v in next,overloads do - local name=v.name - local mess=v.mess - if name then - o[name]=v - end - if mess then - o[mess]=v - end - o[k]=v - end - mappings.overloads=o -end -function mappings.addtounicode(data,filename,checklookups,forceligatures) - local resources=data.resources - local unicodes=resources.unicodes - if not unicodes then - if trace_mapping then - report_fonts("no unicode list, quitting tounicode for %a",filename) - end - return - end - local properties=data.properties - local descriptions=data.descriptions - local overloads=mappings.overloads - unicodes['space']=unicodes['space'] or 32 - unicodes['hyphen']=unicodes['hyphen'] or 45 - unicodes['zwj']=unicodes['zwj'] or 0x200D - unicodes['zwnj']=unicodes['zwnj'] or 0x200C - local private=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 - local unicodevector=fonts.encodings.agl.unicodes or {} - local contextvector=fonts.encodings.agl.ctxcodes or {} - local missing={} - local nofmissing=0 - local oparser=nil - local cidnames=nil - local cidcodes=nil - local cidinfo=properties.cidinfo - local usedmap=cidinfo and fonts.cid.getmap(cidinfo) - local uparser=makenameparser() - if usedmap then - oparser=usedmap and makenameparser(cidinfo.ordering) - cidnames=usedmap.names - cidcodes=usedmap.unicodes - end - local ns=0 - local nl=0 - local dlist=sortedkeys(descriptions) - for i=1,#dlist do - local du=dlist[i] - local glyph=descriptions[du] - local name=glyph.name - if name then - local overload=overloads[name] or overloads[du] - if overload then - glyph.unicode=overload.unicode - else - local gu=glyph.unicode - if not gu or gu==-1 or du>=private or (du>=0xE000 and du<=0xF8FF) or du==0xFFFE or du==0xFFFF then - local unicode=unicodevector[name] or contextvector[name] - if unicode then - glyph.unicode=unicode - ns=ns+1 - end - if (not unicode) and usedmap then - local foundindex=lpegmatch(oparser,name) - if foundindex then - unicode=cidcodes[foundindex] - if unicode then - glyph.unicode=unicode - ns=ns+1 - else - local reference=cidnames[foundindex] - if reference then - local foundindex=lpegmatch(oparser,reference) - if foundindex then - unicode=cidcodes[foundindex] - if unicode then - glyph.unicode=unicode - ns=ns+1 - end - end - if not unicode or unicode=="" then - local foundcodes,multiple=lpegmatch(uparser,reference) - if foundcodes then - glyph.unicode=foundcodes - if multiple then - nl=nl+1 - unicode=true - else - ns=ns+1 - unicode=foundcodes - end - end - end - end - end - end - end - if not unicode or unicode=="" then - local split=lpegmatch(namesplitter,name) - local nsplit=split and #split or 0 - if nsplit==0 then - elseif nsplit==1 then - local base=split[1] - local u=unicodes[base] or unicodevector[base] or contextvector[name] - if not u then - elseif type(u)=="table" then - if u[1]<private then - unicode=u - glyph.unicode=unicode - end - elseif u<private then - unicode=u - glyph.unicode=unicode - end - else - local t,n={},0 - for l=1,nsplit do - local base=split[l] - local u=unicodes[base] or unicodevector[base] or contextvector[name] - if not u then - break - elseif type(u)=="table" then - if u[1]>=private then - break - end - n=n+1 - t[n]=u[1] - else - if u>=private then - break - end - n=n+1 - t[n]=u - end - end - if n>0 then - if n==1 then - unicode=t[1] - else - unicode=t - end - glyph.unicode=unicode - end - end - nl=nl+1 - end - if not unicode or unicode=="" then - local foundcodes,multiple=lpegmatch(uparser,name) - if foundcodes then - glyph.unicode=foundcodes - if multiple then - nl=nl+1 - unicode=true - else - ns=ns+1 - unicode=foundcodes - end - end - end - local r=overloads[unicode] - if r then - unicode=r.unicode - glyph.unicode=unicode - end - if not unicode then - missing[du]=true - nofmissing=nofmissing+1 - end - end - end - else - local overload=overloads[du] - if overload then - glyph.unicode=overload.unicode - end - end - end - if type(checklookups)=="function" then - checklookups(data,missing,nofmissing) - end - local unicoded=0 - local collected=fonts.handlers.otf.readers.getcomponents(data) - local function resolve(glyph,u) - local n=#u - for i=1,n do - if u[i]>private then - n=0 - break - end - end - if n>0 then - if n>1 then - glyph.unicode=u - else - glyph.unicode=u[1] - end - unicoded=unicoded+1 - end - end - if not collected then - elseif forceligatures or force_ligatures then - for i=1,#dlist do - local du=dlist[i] - if du>=private or (du>=0xE000 and du<=0xF8FF) then - local u=collected[du] - if u then - resolve(descriptions[du],u) - end - end - end - else - for i=1,#dlist do - local du=dlist[i] - if du>=private or (du>=0xE000 and du<=0xF8FF) then - local glyph=descriptions[du] - if glyph.class=="ligature" and not glyph.unicode then - local u=collected[du] - if u then - resolve(glyph,u) - end - end - end - end - end - if trace_mapping and unicoded>0 then - report_fonts("%n ligature tounicode mappings deduced from gsub ligature features",unicoded) - end - if trace_mapping then - for i=1,#dlist do - local du=dlist[i] - local glyph=descriptions[du] - local name=glyph.name or "-" - local index=glyph.index or 0 - local unicode=glyph.unicode - if unicode then - if type(unicode)=="table" then - local unicodes={} - for i=1,#unicode do - unicodes[i]=formatters("%U",unicode[i]) - end - report_fonts("internal slot %U, name %a, unicode %U, tounicode % t",index,name,du,unicodes) - else - report_fonts("internal slot %U, name %a, unicode %U, tounicode %U",index,name,du,unicode) - end - else - report_fonts("internal slot %U, name %a, unicode %U",index,name,du) - end - end - end - if trace_loading and (ns>0 or nl>0) then - report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns) - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-fonts-syn']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local fonts=fonts -fonts.names=fonts.names or {} -fonts.names.version=1.001 -fonts.names.basename="luatex-fonts-names" -fonts.names.cache=containers.define("fonts","data",fonts.names.version,true) -local data=nil -local loaded=false -local fileformats={ "lua","tex","other text files" } -function fonts.names.reportmissingbase() - texio.write("<missing font database, run: mtxrun --script fonts --reload --simple>") - fonts.names.reportmissingbase=nil -end -function fonts.names.reportmissingname() - texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>") - fonts.names.reportmissingname=nil -end -function fonts.names.resolve(name,sub) - if not loaded then - local basename=fonts.names.basename - if basename and basename~="" then - data=containers.read(fonts.names.cache,basename) - if not data then - basename=file.addsuffix(basename,"lua") - for i=1,#fileformats do - local format=fileformats[i] - local foundname=resolvers.findfile(basename,format) or "" - if foundname~="" then - data=dofile(foundname) - texio.write("<font database loaded: ",foundname,">") - break - end - end - end - end - loaded=true - end - if type(data)=="table" and data.version==fonts.names.version then - local condensed=string.gsub(string.lower(name),"[^%a%d]","") - local found=data.mappings and data.mappings[condensed] - if found then - local fontname,filename,subfont=found[1],found[2],found[3] - if subfont then - return filename,fontname - else - return filename,false - end - elseif fonts.names.reportmissingname then - fonts.names.reportmissingname() - return name,false - end - elseif fonts.names.reportmissingbase then - fonts.names.reportmissingbase() - end -end -fonts.names.resolvespec=fonts.names.resolve -function fonts.names.getfilename(askedname,suffix) - return "" -end -function fonts.names.ignoredfile(filename) - return false -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-vfc']={ - version=1.001, - comment="companion to font-ini.mkiv and hand-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local select=select -local insert=table.insert -local fonts=fonts -local helpers=fonts.helpers -local setmetatableindex=table.setmetatableindex -local makeweak=table.makeweak -local push={ "push" } -local pop={ "pop" } -local dummy={ "comment" } -function helpers.prependcommands(commands,...) - insert(commands,1,push) - for i=select("#",...),1,-1 do - local s=select(i,...) - if s then - insert(commands,1,s) - end - end - insert(commands,pop) - return commands -end -function helpers.appendcommands(commands,...) - insert(commands,1,push) - insert(commands,pop) - for i=1,select("#",...) do - local s=select(i,...) - if s then - insert(commands,s) - end - end - return commands -end -local char=setmetatableindex(function(t,k) - local v={ "slot",0,k } - t[k]=v - return v -end) -local right=setmetatableindex(function(t,k) - local v={ "right",k } - t[k]=v - return v -end) -local left=setmetatableindex(function(t,k) - local v={ "right",-k } - t[k]=v - return v -end) -local down=setmetatableindex(function(t,k) - local v={ "down",k } - t[k]=v - return v -end) -local up=setmetatableindex(function(t,k) - local v={ "down",-k } - t[k]=v - return v -end) -helpers.commands=utilities.storage.allocate { - char=char, - right=right, - left=left, - down=down, - up=up, - push=push, - pop=pop, - dummy=dummy, -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-otr']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type,tonumber=next,type,tonumber -local byte,lower,char,gsub=string.byte,string.lower,string.char,string.gsub -local floor,round=math.floor,math.round -local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Carg,lpeg.Cmt -local lpegmatch=lpeg.match -local rshift=bit32.rshift -local setmetatableindex=table.setmetatableindex -local formatters=string.formatters -local sortedkeys=table.sortedkeys -local sortedhash=table.sortedhash -local stripstring=string.nospaces -local utf16_to_utf8_be=utf.utf16_to_utf8_be -local report=logs.reporter("otf reader") -local trace_cmap=false -local trace_cmap_detail=false -fonts=fonts or {} -local handlers=fonts.handlers or {} -fonts.handlers=handlers -local otf=handlers.otf or {} -handlers.otf=otf -local readers=otf.readers or {} -otf.readers=readers -local streamreader=utilities.files -local streamwriter=utilities.files -readers.streamreader=streamreader -readers.streamwriter=streamwriter -local openfile=streamreader.open -local closefile=streamreader.close -local setposition=streamreader.setposition -local skipshort=streamreader.skipshort -local readbytes=streamreader.readbytes -local readstring=streamreader.readstring -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readuint=streamreader.readcardinal3 -local readulong=streamreader.readcardinal4 -local readshort=streamreader.readinteger2 -local readlong=streamreader.readinteger4 -local readfixed=streamreader.readfixed4 -local read2dot14=streamreader.read2dot14 -local readfword=readshort -local readufword=readushort -local readoffset=readushort -local readcardinaltable=streamreader.readcardinaltable -local readintegertable=streamreader.readintegertable -function streamreader.readtag(f) - return lower(stripstring(readstring(f,4))) -end -local short=2 -local ushort=2 -local ulong=4 -directives.register("fonts.streamreader",function() - streamreader=utilities.streams - openfile=streamreader.open - closefile=streamreader.close - setposition=streamreader.setposition - skipshort=streamreader.skipshort - readbytes=streamreader.readbytes - readstring=streamreader.readstring - readbyte=streamreader.readcardinal1 - readushort=streamreader.readcardinal2 - readuint=streamreader.readcardinal3 - readulong=streamreader.readcardinal4 - readshort=streamreader.readinteger2 - readlong=streamreader.readinteger4 - readfixed=streamreader.readfixed4 - read2dot14=streamreader.read2dot14 - readfword=readshort - readufword=readushort - readoffset=readushort - readcardinaltable=streamreader.readcardinaltable - readintegertable=streamreader.readintegertable - function streamreader.readtag(f) - return lower(stripstring(readstring(f,4))) - end -end) -local function readlongdatetime(f) - local a,b,c,d,e,f,g,h=readbytes(f,8) - return 0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h -end -local tableversion=0.004 -readers.tableversion=tableversion -local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 -local reservednames={ [0]="copyright", - "family", - "subfamily", - "uniqueid", - "fullname", - "version", - "postscriptname", - "trademark", - "manufacturer", - "designer", - "description", - "vendorurl", - "designerurl", - "license", - "licenseurl", - "reserved", - "typographicfamily", - "typographicsubfamily", - "compatiblefullname", - "sampletext", - "cidfindfontname", - "wwsfamily", - "wwssubfamily", - "lightbackgroundpalette", - "darkbackgroundpalette", - "variationspostscriptnameprefix", -} -local platforms={ [0]="unicode", - "macintosh", - "iso", - "windows", - "custom", -} -local encodings={ - unicode={ [0]="unicode 1.0 semantics", - "unicode 1.1 semantics", - "iso/iec 10646", - "unicode 2.0 bmp", - "unicode 2.0 full", - "unicode variation sequences", - "unicode full repertoire", - }, - macintosh={ [0]="roman","japanese","chinese (traditional)","korean","arabic","hebrew","greek","russian", - "rsymbol","devanagari","gurmukhi","gujarati","oriya","bengali","tamil","telugu","kannada", - "malayalam","sinhalese","burmese","khmer","thai","laotian","georgian","armenian", - "chinese (simplified)","tibetan","mongolian","geez","slavic","vietnamese","sindhi", - "uninterpreted", - }, - iso={ [0]="7-bit ascii", - "iso 10646", - "iso 8859-1", - }, - windows={ [0]="symbol", - "unicode bmp", - "shiftjis", - "prc", - "big5", - "wansung", - "johab", - "reserved 7", - "reserved 8", - "reserved 9", - "unicode ucs-4", - }, - custom={ - } -} -local decoders={ - unicode={}, - macintosh={}, - iso={}, - windows={ - ["unicode semantics"]=utf16_to_utf8_be, - ["unicode bmp"]=utf16_to_utf8_be, - ["unicode full"]=utf16_to_utf8_be, - ["unicode 1.0 semantics"]=utf16_to_utf8_be, - ["unicode 1.1 semantics"]=utf16_to_utf8_be, - ["unicode 2.0 bmp"]=utf16_to_utf8_be, - ["unicode 2.0 full"]=utf16_to_utf8_be, - ["unicode variation sequences"]=utf16_to_utf8_be, - ["unicode full repertoire"]=utf16_to_utf8_be, - }, - custom={}, -} -local languages={ - unicode={ - [ 0]="english", - }, - macintosh={ - [ 0]="english", - }, - iso={}, - windows={ - [0x0409]="english - united states", - }, - custom={}, -} -local standardromanencoding={ [0]= - "notdef",".null","nonmarkingreturn","space","exclam","quotedbl", - "numbersign","dollar","percent","ampersand","quotesingle","parenleft", - "parenright","asterisk","plus","comma","hyphen","period","slash", - "zero","one","two","three","four","five","six","seven","eight", - "nine","colon","semicolon","less","equal","greater","question","at", - "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O", - "P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft", - "backslash","bracketright","asciicircum","underscore","grave","a","b", - "c","d","e","f","g","h","i","j","k","l","m","n","o","p","q", - "r","s","t","u","v","w","x","y","z","braceleft","bar", - "braceright","asciitilde","Adieresis","Aring","Ccedilla","Eacute", - "Ntilde","Odieresis","Udieresis","aacute","agrave","acircumflex", - "adieresis","atilde","aring","ccedilla","eacute","egrave", - "ecircumflex","edieresis","iacute","igrave","icircumflex","idieresis", - "ntilde","oacute","ograve","ocircumflex","odieresis","otilde","uacute", - "ugrave","ucircumflex","udieresis","dagger","degree","cent","sterling", - "section","bullet","paragraph","germandbls","registered","copyright", - "trademark","acute","dieresis","notequal","AE","Oslash","infinity", - "plusminus","lessequal","greaterequal","yen","mu","partialdiff", - "summation","product","pi","integral","ordfeminine","ordmasculine", - "Omega","ae","oslash","questiondown","exclamdown","logicalnot", - "radical","florin","approxequal","Delta","guillemotleft", - "guillemotright","ellipsis","nonbreakingspace","Agrave","Atilde", - "Otilde","OE","oe","endash","emdash","quotedblleft","quotedblright", - "quoteleft","quoteright","divide","lozenge","ydieresis","Ydieresis", - "fraction","currency","guilsinglleft","guilsinglright","fi","fl", - "daggerdbl","periodcentered","quotesinglbase","quotedblbase", - "perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave", - "Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex", - "apple","Ograve","Uacute","Ucircumflex","Ugrave","dotlessi", - "circumflex","tilde","macron","breve","dotaccent","ring","cedilla", - "hungarumlaut","ogonek","caron","Lslash","lslash","Scaron","scaron", - "Zcaron","zcaron","brokenbar","Eth","eth","Yacute","yacute","Thorn", - "thorn","minus","multiply","onesuperior","twosuperior","threesuperior", - "onehalf","onequarter","threequarters","franc","Gbreve","gbreve", - "Idotaccent","Scedilla","scedilla","Cacute","cacute","Ccaron","ccaron", - "dcroat", -} -local weights={ - [100]="thin", - [200]="extralight", - [300]="light", - [400]="normal", - [500]="medium", - [600]="semibold", - [700]="bold", - [800]="extrabold", - [900]="black", -} -local widths={ - [1]="ultracondensed", - [2]="extracondensed", - [3]="condensed", - [4]="semicondensed", - [5]="normal", - [6]="semiexpanded", - [7]="expanded", - [8]="extraexpanded", - [9]="ultraexpanded", -} -setmetatableindex(weights,function(t,k) - local r=floor((k+50)/100)*100 - local v=(r>900 and "black") or rawget(t,r) or "normal" - return v -end) -setmetatableindex(widths,function(t,k) - return "normal" -end) -local panoseweights={ - [ 0]="normal", - [ 1]="normal", - [ 2]="verylight", - [ 3]="light", - [ 4]="thin", - [ 5]="book", - [ 6]="medium", - [ 7]="demi", - [ 8]="bold", - [ 9]="heavy", - [10]="black", -} -local panosewidths={ - [ 0]="normal", - [ 1]="normal", - [ 2]="normal", - [ 3]="normal", - [ 4]="normal", - [ 5]="expanded", - [ 6]="condensed", - [ 7]="veryexpanded", - [ 8]="verycondensed", - [ 9]="monospaced", -} -local helpers={} -readers.helpers=helpers -local function gotodatatable(f,fontdata,tag,criterium) - if criterium and f then - local datatable=fontdata.tables[tag] - if datatable then - local tableoffset=datatable.offset - setposition(f,tableoffset) - return tableoffset - end - end -end -local function reportskippedtable(f,fontdata,tag,criterium) - if criterium and f then - local datatable=fontdata.tables[tag] - if datatable then - report("loading of table %a skipped",tag) - end - end -end -local function setvariabledata(fontdata,tag,data) - local variabledata=fontdata.variabledata - if variabledata then - variabledata[tag]=data - else - fontdata.variabledata={ [tag]=data } - end -end -helpers.gotodatatable=gotodatatable -helpers.setvariabledata=setvariabledata -helpers.reportskippedtable=reportskippedtable -local platformnames={ - postscriptname=true, - fullname=true, - family=true, - subfamily=true, - typographicfamily=true, - typographicsubfamily=true, - compatiblefullname=true, -} -function readers.name(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"name",true) - if tableoffset then - local format=readushort(f) - local nofnames=readushort(f) - local offset=readushort(f) - local start=tableoffset+offset - local namelists={ - unicode={}, - windows={}, - macintosh={}, - } - for i=1,nofnames do - local platform=platforms[readushort(f)] - if platform then - local namelist=namelists[platform] - if namelist then - local encoding=readushort(f) - local language=readushort(f) - local encodings=encodings[platform] - local languages=languages[platform] - if encodings and languages then - local encoding=encodings[encoding] - local language=languages[language] - if encoding and language then - local index=readushort(f) - local name=reservednames[index] - namelist[#namelist+1]={ - platform=platform, - encoding=encoding, - language=language, - name=name, - index=index, - length=readushort(f), - offset=start+readushort(f), - } - else - skipshort(f,3) - end - else - skipshort(f,3) - end - else - skipshort(f,5) - end - else - skipshort(f,5) - end - end - local names={} - local done={} - local extras={} - local function filter(platform,e,l) - local namelist=namelists[platform] - for i=1,#namelist do - local name=namelist[i] - local nametag=name.name - local index=name.index - if not done[nametag or i] then - local encoding=name.encoding - local language=name.language - if (not e or encoding==e) and (not l or language==l) then - setposition(f,name.offset) - local content=readstring(f,name.length) - local decoder=decoders[platform] - if decoder then - decoder=decoder[encoding] - end - if decoder then - content=decoder(content) - end - if nametag then - names[nametag]={ - content=content, - platform=platform, - encoding=encoding, - language=language, - } - end - extras[index]=content - done[nametag or i]=true - end - end - end - end - filter("windows","unicode bmp","english - united states") - filter("macintosh","roman","english") - filter("windows") - filter("macintosh") - filter("unicode") - fontdata.names=names - fontdata.extras=extras - if specification.platformnames then - local collected={} - for platform,namelist in next,namelists do - local filtered=false - for i=1,#namelist do - local entry=namelist[i] - local name=entry.name - if platformnames[name] then - setposition(f,entry.offset) - local content=readstring(f,entry.length) - local encoding=entry.encoding - local decoder=decoders[platform] - if decoder then - decoder=decoder[encoding] - end - if decoder then - content=decoder(content) - end - if filtered then - filtered[name]=content - else - filtered={ [name]=content } - end - end - end - if filtered then - collected[platform]=filtered - end - end - fontdata.platformnames=collected - end - else - fontdata.names={} - end -end -local validutf=lpeg.patterns.validutf8 -local function getname(fontdata,key) - local names=fontdata.names - if names then - local value=names[key] - if value then - local content=value.content - return lpegmatch(validutf,content) and content or nil - end - end -end -readers["os/2"]=function(f,fontdata) - local tableoffset=gotodatatable(f,fontdata,"os/2",true) - if tableoffset then - local version=readushort(f) - local windowsmetrics={ - version=version, - averagewidth=readshort(f), - weightclass=readushort(f), - widthclass=readushort(f), - fstype=readushort(f), - subscriptxsize=readshort(f), - subscriptysize=readshort(f), - subscriptxoffset=readshort(f), - subscriptyoffset=readshort(f), - superscriptxsize=readshort(f), - superscriptysize=readshort(f), - superscriptxoffset=readshort(f), - superscriptyoffset=readshort(f), - strikeoutsize=readshort(f), - strikeoutpos=readshort(f), - familyclass=readshort(f), - panose={ readbytes(f,10) }, - unicoderanges={ readulong(f),readulong(f),readulong(f),readulong(f) }, - vendor=readstring(f,4), - fsselection=readushort(f), - firstcharindex=readushort(f), - lastcharindex=readushort(f), - typoascender=readshort(f), - typodescender=readshort(f), - typolinegap=readshort(f), - winascent=readushort(f), - windescent=readushort(f), - } - if version>=1 then - windowsmetrics.codepageranges={ readulong(f),readulong(f) } - end - if version>=3 then - windowsmetrics.xheight=readshort(f) - windowsmetrics.capheight=readshort(f) - windowsmetrics.defaultchar=readushort(f) - windowsmetrics.breakchar=readushort(f) - end - windowsmetrics.weight=windowsmetrics.weightclass and weights[windowsmetrics.weightclass] - windowsmetrics.width=windowsmetrics.widthclass and widths [windowsmetrics.widthclass] - windowsmetrics.panoseweight=panoseweights[windowsmetrics.panose[3]] - windowsmetrics.panosewidth=panosewidths [windowsmetrics.panose[4]] - fontdata.windowsmetrics=windowsmetrics - else - fontdata.windowsmetrics={} - end -end -readers.head=function(f,fontdata) - local tableoffset=gotodatatable(f,fontdata,"head",true) - if tableoffset then - local fontheader={ - version=readfixed(f), - revision=readfixed(f), - checksum=readulong(f), - magic=readulong(f), - flags=readushort(f), - units=readushort(f), - created=readlongdatetime(f), - modified=readlongdatetime(f), - xmin=readshort(f), - ymin=readshort(f), - xmax=readshort(f), - ymax=readshort(f), - macstyle=readushort(f), - smallpixels=readushort(f), - directionhint=readshort(f), - indextolocformat=readshort(f), - glyphformat=readshort(f), - } - fontdata.fontheader=fontheader - else - fontdata.fontheader={} - end - fontdata.nofglyphs=0 -end -readers.hhea=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"hhea",specification.details) - if tableoffset then - fontdata.horizontalheader={ - version=readfixed(f), - ascender=readfword(f), - descender=readfword(f), - linegap=readfword(f), - maxadvancewidth=readufword(f), - minleftsidebearing=readfword(f), - minrightsidebearing=readfword(f), - maxextent=readfword(f), - caretsloperise=readshort(f), - caretsloperun=readshort(f), - caretoffset=readshort(f), - reserved_1=readshort(f), - reserved_2=readshort(f), - reserved_3=readshort(f), - reserved_4=readshort(f), - metricdataformat=readshort(f), - nofmetrics=readushort(f), - } - else - fontdata.horizontalheader={ - nofmetrics=0, - } - end -end -readers.vhea=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"vhea",specification.details) - if tableoffset then - fontdata.verticalheader={ - version=readfixed(f), - ascender=readfword(f), - descender=readfword(f), - linegap=readfword(f), - maxadvanceheight=readufword(f), - mintopsidebearing=readfword(f), - minbottomsidebearing=readfword(f), - maxextent=readfword(f), - caretsloperise=readshort(f), - caretsloperun=readshort(f), - caretoffset=readshort(f), - reserved_1=readshort(f), - reserved_2=readshort(f), - reserved_3=readshort(f), - reserved_4=readshort(f), - metricdataformat=readshort(f), - nofmetrics=readushort(f), - } - else - fontdata.verticalheader={ - nofmetrics=0, - } - end -end -readers.maxp=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"maxp",specification.details) - if tableoffset then - local version=readfixed(f) - local nofglyphs=readushort(f) - fontdata.nofglyphs=nofglyphs - if version==0.5 then - fontdata.maximumprofile={ - version=version, - nofglyphs=nofglyphs, - } - elseif version==1.0 then - fontdata.maximumprofile={ - version=version, - nofglyphs=nofglyphs, - points=readushort(f), - contours=readushort(f), - compositepoints=readushort(f), - compositecontours=readushort(f), - zones=readushort(f), - twilightpoints=readushort(f), - storage=readushort(f), - functiondefs=readushort(f), - instructiondefs=readushort(f), - stackelements=readushort(f), - sizeofinstructions=readushort(f), - componentelements=readushort(f), - componentdepth=readushort(f), - } - else - fontdata.maximumprofile={ - version=version, - nofglyphs=0, - } - end - end -end -readers.hmtx=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"hmtx",specification.glyphs) - if tableoffset then - local horizontalheader=fontdata.horizontalheader - local nofmetrics=horizontalheader.nofmetrics - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local width=0 - local leftsidebearing=0 - for i=0,nofmetrics-1 do - local glyph=glyphs[i] - width=readshort(f) - leftsidebearing=readshort(f) - if width~=0 then - glyph.width=width - end - end - for i=nofmetrics,nofglyphs-1 do - local glyph=glyphs[i] - if width~=0 then - glyph.width=width - end - end - end -end -readers.vmtx=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"vmtx",specification.glyphs) - if tableoffset then - local verticalheader=fontdata.verticalheader - local nofmetrics=verticalheader.nofmetrics - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local vheight=0 - local vdefault=verticalheader.ascender+verticalheader.descender - local topsidebearing=0 - for i=0,nofmetrics-1 do - local glyph=glyphs[i] - vheight=readshort(f) - topsidebearing=readshort(f) - if vheight~=0 and vheight~=vdefault then - glyph.vheight=vheight - end - end - for i=nofmetrics,nofglyphs-1 do - local glyph=glyphs[i] - if vheight~=0 and vheight~=vdefault then - glyph.vheight=vheight - end - end - end -end -readers.vorg=function(f,fontdata,specification) - reportskippedtable(f,fontdata,"vorg",specification.glyphs) -end -readers.post=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"post",true) - if tableoffset then - local version=readfixed(f) - fontdata.postscript={ - version=version, - italicangle=round(1000*readfixed(f))/1000, - underlineposition=readfword(f), - underlinethickness=readfword(f), - monospaced=readulong(f), - minmemtype42=readulong(f), - maxmemtype42=readulong(f), - minmemtype1=readulong(f), - maxmemtype1=readulong(f), - } - if not specification.glyphs then - elseif version==1.0 then - for index=0,#standardromanencoding do - glyphs[index].name=standardromanencoding[index] - end - elseif version==2.0 then - local glyphs=fontdata.glyphs - local nofglyphs=readushort(f) - local indices={} - local names={} - local maxnames=0 - for i=0,nofglyphs-1 do - local nameindex=readushort(f) - if nameindex>=258 then - maxnames=maxnames+1 - nameindex=nameindex-257 - indices[nameindex]=i - else - glyphs[i].name=standardromanencoding[nameindex] - end - end - for i=1,maxnames do - local mapping=indices[i] - if not mapping then - report("quit post name fetching at %a of %a: %s",i,maxnames,"no index") - break - else - local length=readbyte(f) - if length>0 then - glyphs[mapping].name=readstring(f,length) - else - report("quit post name fetching at %a of %a: %s",i,maxnames,"overflow") - break - end - end - end - elseif version==2.5 then - elseif version==3.0 then - end - else - fontdata.postscript={} - end -end -readers.cff=function(f,fontdata,specification) - reportskippedtable(f,fontdata,"cff",specification.glyphs) -end -local formatreaders={} -local duplicatestoo=true -local sequence={ - { 3,1,4 }, - { 3,10,12 }, - { 0,3,4 }, - { 0,1,4 }, - { 0,0,6 }, - { 3,0,6 }, - { 0,5,14 }, -{ 0,4,12 }, - { 3,10,13 }, -} -local supported={} -for i=1,#sequence do - local si=sequence[i] - local sp,se,sf=si[1],si[2],si[3] - local p=supported[sp] - if not p then - p={} - supported[sp]=p - end - local e=p[se] - if not e then - e={} - p[se]=e - end - e[sf]=true -end -formatreaders[4]=function(f,fontdata,offset) - setposition(f,offset+2) - local length=readushort(f) - local language=readushort(f) - local nofsegments=readushort(f)/2 - skipshort(f,3) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofdone=0 - local endchars=readcardinaltable(f,nofsegments,ushort) - local reserved=readushort(f) - local startchars=readcardinaltable(f,nofsegments,ushort) - local deltas=readcardinaltable(f,nofsegments,ushort) - local offsets=readcardinaltable(f,nofsegments,ushort) - local size=(length-2*2-5*2-4*2*nofsegments)/2 - local indices=readcardinaltable(f,size-1,ushort) - for segment=1,nofsegments do - local startchar=startchars[segment] - local endchar=endchars[segment] - local offset=offsets[segment] - local delta=deltas[segment] - if startchar==0xFFFF and endchar==0xFFFF then - elseif startchar==0xFFFF and offset==0 then - elseif offset==0xFFFF then - elseif offset==0 then - if trace_cmap_detail then - report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536) - end - for unicode=startchar,endchar do - local index=(unicode+delta)%65536 - if index and index>0 then - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - if duplicatestoo then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - else - report("duplicate case 1: %C %04i %s",unicode,index,glyphs[index].name) - end - end - if not mapping[index] then - mapping[index]=unicode - end - end - end - end - else - local shift=(segment-nofsegments+offset/2)-startchar - if trace_cmap_detail then - report("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536) - end - for unicode=startchar,endchar do - local slot=shift+unicode - local index=indices[slot] - if index and index>0 then - index=(index+delta)%65536 - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - if duplicatestoo then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - else - report("duplicate case 2: %C %04i %s",unicode,index,glyphs[index].name) - end - end - if not mapping[index] then - mapping[index]=unicode - end - end - end - end - end - end - return nofdone -end -formatreaders[6]=function(f,fontdata,offset) - setposition(f,offset) - local format=readushort(f) - local length=readushort(f) - local language=readushort(f) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local start=readushort(f) - local count=readushort(f) - local stop=start+count-1 - local nofdone=0 - if trace_cmap_detail then - report("format 6 from %C to %C",2,start,stop) - end - for unicode=start,stop do - local index=readushort(f) - if index>0 then - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - end - if not mapping[index] then - mapping[index]=unicode - end - end - end - end - return nofdone -end -formatreaders[12]=function(f,fontdata,offset) - setposition(f,offset+2+2+4+4) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofgroups=readulong(f) - local nofdone=0 - for i=1,nofgroups do - local first=readulong(f) - local last=readulong(f) - local index=readulong(f) - if trace_cmap_detail then - report("format 12 from %C to %C starts at index %i",first,last,index) - end - for unicode=first,last do - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - end - if not mapping[index] then - mapping[index]=unicode - end - end - index=index+1 - end - end - return nofdone -end -formatreaders[13]=function(f,fontdata,offset) - setposition(f,offset+2+2+4+4) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofgroups=readulong(f) - local nofdone=0 - for i=1,nofgroups do - local first=readulong(f) - local last=readulong(f) - local index=readulong(f) - if first<privateoffset then - if trace_cmap_detail then - report("format 13 from %C to %C get index %i",first,last,index) - end - local glyph=glyphs[index] - local unicode=glyph.unicode - if not unicode then - unicode=first - glyph.unicode=unicode - first=first+1 - end - local list=duplicates[unicode] - mapping[index]=unicode - if not list then - list={} - duplicates[unicode]=list - end - if last>=privateoffset then - local limit=privateoffset-1 - report("format 13 from %C to %C pruned to %C",first,last,limit) - last=limit - end - for unicode=first,last do - list[unicode]=true - end - nofdone=nofdone+last-first+1 - else - report("format 13 from %C to %C ignored",first,last) - end - end - return nofdone -end -formatreaders[14]=function(f,fontdata,offset) - if offset and offset~=0 then - setposition(f,offset) - local format=readushort(f) - local length=readulong(f) - local nofrecords=readulong(f) - local records={} - local variants={} - local nofdone=0 - fontdata.variants=variants - for i=1,nofrecords do - records[i]={ - selector=readuint(f), - default=readulong(f), - other=readulong(f), - } - end - for i=1,nofrecords do - local record=records[i] - local selector=record.selector - local default=record.default - local other=record.other - local other=record.other - if other~=0 then - setposition(f,offset+other) - local mapping={} - local count=readulong(f) - for i=1,count do - mapping[readuint(f)]=readushort(f) - end - nofdone=nofdone+count - variants[selector]=mapping - end - end - return nofdone - else - return 0 - end -end -local function checkcmap(f,fontdata,records,platform,encoding,format) - local data=records[platform] - if not data then - return 0 - end - data=data[encoding] - if not data then - return 0 - end - data=data[format] - if not data then - return 0 - end - local reader=formatreaders[format] - if not reader then - return 0 - end - local p=platforms[platform] - local e=encodings[p] - local n=reader(f,fontdata,data) or 0 - if trace_cmap then - report("cmap checked: platform %i (%s), encoding %i (%s), format %i, new unicodes %i",platform,p,encoding,e and e[encoding] or "?",format,n) - end - return n -end -function readers.cmap(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cmap",specification.glyphs) - if tableoffset then - local version=readushort(f) - local noftables=readushort(f) - local records={} - local unicodecid=false - local variantcid=false - local variants={} - local duplicates=fontdata.duplicates or {} - fontdata.duplicates=duplicates - for i=1,noftables do - local platform=readushort(f) - local encoding=readushort(f) - local offset=readulong(f) - local record=records[platform] - if not record then - records[platform]={ - [encoding]={ - offsets={ offset }, - formats={}, - } - } - else - local subtables=record[encoding] - if not subtables then - record[encoding]={ - offsets={ offset }, - formats={}, - } - else - local offsets=subtables.offsets - offsets[#offsets+1]=offset - end - end - end - if trace_cmap then - report("found cmaps:") - end - for platform,record in sortedhash(records) do - local p=platforms[platform] - local e=encodings[p] - local sp=supported[platform] - local ps=p or "?" - if trace_cmap then - if sp then - report(" platform %i: %s",platform,ps) - else - report(" platform %i: %s (unsupported)",platform,ps) - end - end - for encoding,subtables in sortedhash(record) do - local se=sp and sp[encoding] - local es=e and e[encoding] or "?" - if trace_cmap then - if se then - report(" encoding %i: %s",encoding,es) - else - report(" encoding %i: %s (unsupported)",encoding,es) - end - end - local offsets=subtables.offsets - local formats=subtables.formats - for i=1,#offsets do - local offset=tableoffset+offsets[i] - setposition(f,offset) - formats[readushort(f)]=offset - end - record[encoding]=formats - if trace_cmap then - local list=sortedkeys(formats) - for i=1,#list do - if not (se and se[list[i]]) then - list[i]=list[i].." (unsupported)" - end - end - report(" formats: % t",list) - end - end - end - local ok=false - for i=1,#sequence do - local si=sequence[i] - local sp,se,sf=si[1],si[2],si[3] - if checkcmap(f,fontdata,records,sp,se,sf)>0 then - ok=true - end - end - if not ok then - report("no useable unicode cmap found") - end - fontdata.cidmaps={ - version=version, - noftables=noftables, - records=records, - } - else - fontdata.cidmaps={} - end -end -function readers.loca(f,fontdata,specification) - reportskippedtable(f,fontdata,"loca",specification.glyphs) -end -function readers.glyf(f,fontdata,specification) - reportskippedtable(f,fontdata,"glyf",specification.glyphs) -end -function readers.colr(f,fontdata,specification) - reportskippedtable(f,fontdata,"colr",specification.glyphs) -end -function readers.cpal(f,fontdata,specification) - reportskippedtable(f,fontdata,"cpal",specification.glyphs) -end -function readers.svg(f,fontdata,specification) - reportskippedtable(f,fontdata,"svg",specification.glyphs) -end -function readers.sbix(f,fontdata,specification) - reportskippedtable(f,fontdata,"sbix",specification.glyphs) -end -function readers.cbdt(f,fontdata,specification) - reportskippedtable(f,fontdata,"cbdt",specification.glyphs) -end -function readers.cblc(f,fontdata,specification) - reportskippedtable(f,fontdata,"cblc",specification.glyphs) -end -function readers.ebdt(f,fontdata,specification) - reportskippedtable(f,fontdata,"ebdt",specification.glyphs) -end -function readers.ebsc(f,fontdata,specification) - reportskippedtable(f,fontdata,"ebsc",specification.glyphs) -end -function readers.eblc(f,fontdata,specification) - reportskippedtable(f,fontdata,"eblc",specification.glyphs) -end -function readers.kern(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"kern",specification.kerns) - if tableoffset then - local version=readushort(f) - local noftables=readushort(f) - for i=1,noftables do - local version=readushort(f) - local length=readushort(f) - local coverage=readushort(f) - local format=rshift(coverage,8) - if format==0 then - local nofpairs=readushort(f) - local searchrange=readushort(f) - local entryselector=readushort(f) - local rangeshift=readushort(f) - local kerns={} - local glyphs=fontdata.glyphs - for i=1,nofpairs do - local left=readushort(f) - local right=readushort(f) - local kern=readfword(f) - local glyph=glyphs[left] - local kerns=glyph.kerns - if kerns then - kerns[right]=kern - else - glyph.kerns={ [right]=kern } - end - end - elseif format==2 then - report("todo: kern classes") - else - report("todo: kerns") - end - end - end -end -function readers.gdef(f,fontdata,specification) - reportskippedtable(f,fontdata,"gdef",specification.details) -end -function readers.gsub(f,fontdata,specification) - reportskippedtable(f,fontdata,"gsub",specification.details) -end -function readers.gpos(f,fontdata,specification) - reportskippedtable(f,fontdata,"gpos",specification.details) -end -function readers.math(f,fontdata,specification) - reportskippedtable(f,fontdata,"math",specification.details) -end -local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo,instancenames) - local fontdata=sub and maindata.subfonts and maindata.subfonts[sub] or maindata - local names=fontdata.names - local info=nil - if names then - local metrics=fontdata.windowsmetrics or {} - local postscript=fontdata.postscript or {} - local fontheader=fontdata.fontheader or {} - local cffinfo=fontdata.cffinfo or {} - local filename=fontdata.filename - local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight) - local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width ) - local fontname=getname(fontdata,"postscriptname") - local fullname=getname(fontdata,"fullname") - local family=getname(fontdata,"family") - local subfamily=getname(fontdata,"subfamily") - local familyname=getname(fontdata,"typographicfamily") - local subfamilyname=getname(fontdata,"typographicsubfamily") - local compatiblename=getname(fontdata,"compatiblefullname") - if rawfamilynames then - else - if not familyname then familyname=family end - if not subfamilyname then subfamilyname=subfamily end - end - if platformnames then - platformnames=fontdata.platformnames - end - if instancenames then - local variabledata=fontdata.variabledata - if variabledata then - local instances=variabledata and variabledata.instances - if instances then - instancenames={} - for i=1,#instances do - instancenames[i]=lower(stripstring(instances[i].subfamily)) - end - else - instancenames=nil - end - else - instancenames=nil - end - end - info={ - subfontindex=fontdata.subfontindex or sub or 0, - version=getname(fontdata,"version"), - fontname=fontname, - fullname=fullname, - family=family, - subfamily=subfamily, - familyname=familyname, - subfamilyname=subfamilyname, - compatiblename=compatiblename, - weight=weight and lower(weight), - width=width and lower(width), - pfmweight=metrics.weightclass or 400, - pfmwidth=metrics.widthclass or 5, - panosewidth=metrics.panosewidth, - panoseweight=metrics.panoseweight, - italicangle=postscript.italicangle or 0, - units=fontheader.units or 0, - designsize=fontdata.designsize, - minsize=fontdata.minsize, - maxsize=fontdata.maxsize, - monospaced=(tonumber(postscript.monospaced or 0)>0) or metrics.panosewidth=="monospaced", - averagewidth=metrics.averagewidth, - xheight=metrics.xheight, - capheight=metrics.capheight, - ascender=metrics.typoascender, - descender=metrics.typodescender, - platformnames=platformnames or nil, - instancenames=instancenames or nil, - } - if metricstoo then - local keys={ - "version", - "ascender","descender","linegap", - "maxadvancewidth","maxadvanceheight","maxextent", - "minbottomsidebearing","mintopsidebearing", - } - local h=fontdata.horizontalheader or {} - local v=fontdata.verticalheader or {} - if h then - local th={} - local tv={} - for i=1,#keys do - local key=keys[i] - th[key]=h[key] or 0 - tv[key]=v[key] or 0 - end - info.horizontalmetrics=th - info.verticalmetrics=tv - end - end - elseif n then - info={ - filename=fontdata.filename, - comment="there is no info for subfont "..n, - } - else - info={ - filename=fontdata.filename, - comment="there is no info", - } - end - return info -end -local function loadtables(f,specification,offset) - if offset then - setposition(f,offset) - end - local tables={} - local basename=file.basename(specification.filename) - local filesize=specification.filesize - local filetime=specification.filetime - local fontdata={ - filename=basename, - filesize=filesize, - filetime=filetime, - version=readstring(f,4), - noftables=readushort(f), - searchrange=readushort(f), - entryselector=readushort(f), - rangeshift=readushort(f), - tables=tables, - foundtables=false, - } - for i=1,fontdata.noftables do - local tag=lower(stripstring(readstring(f,4))) - local checksum=readulong(f) - local offset=readulong(f) - local length=readulong(f) - if offset+length>filesize then - report("bad %a table in file %a",tag,basename) - end - tables[tag]={ - checksum=checksum, - offset=offset, - length=length, - } - end - fontdata.foundtables=sortedkeys(tables) - if tables.cff or tables.cff2 then - fontdata.format="opentype" - else - fontdata.format="truetype" - end - return fontdata -end -local function prepareglyps(fontdata) - local glyphs=setmetatableindex(function(t,k) - local v={ - index=k, - } - t[k]=v - return v - end) - fontdata.glyphs=glyphs - fontdata.mapping={} -end -local function readtable(tag,f,fontdata,specification,...) - local reader=readers[tag] - if reader then - reader(f,fontdata,specification,...) - end -end -local variablefonts_supported=(context and true) or (logs and logs.application and true) or false -local function readdata(f,offset,specification) - local fontdata=loadtables(f,specification,offset) - if specification.glyphs then - prepareglyps(fontdata) - end - if not variablefonts_supported then - specification.instance=nil - specification.variable=nil - specification.factors=nil - end - fontdata.temporary={} - readtable("name",f,fontdata,specification) - local askedname=specification.askedname - if askedname then - local fullname=getname(fontdata,"fullname") or "" - local cleanname=gsub(askedname,"[^a-zA-Z0-9]","") - local foundname=gsub(fullname,"[^a-zA-Z0-9]","") - if lower(cleanname)~=lower(foundname) then - return - end - end - readtable("stat",f,fontdata,specification) - readtable("avar",f,fontdata,specification) - readtable("fvar",f,fontdata,specification) - if variablefonts_supported then - local variabledata=fontdata.variabledata - if variabledata then - local instances=variabledata.instances - local axis=variabledata.axis - if axis and (not instances or #instances==0) then - instances={} - variabledata.instances=instances - local function add(n,subfamily,value) - local values={} - for i=1,#axis do - local a=axis[i] - values[i]={ - axis=a.tag, - value=i==n and value or a.default, - } - end - instances[#instances+1]={ - subfamily=subfamily, - values=values, - } - end - for i=1,#axis do - local a=axis[i] - local tag=a.tag - add(i,"default"..tag,a.default) - add(i,"minimum"..tag,a.minimum) - add(i,"maximum"..tag,a.maximum) - end - end - end - if not specification.factors then - local instance=specification.instance - if type(instance)=="string" then - local factors=helpers.getfactors(fontdata,instance) - if factors then - specification.factors=factors - fontdata.factors=factors - fontdata.instance=instance - report("user instance: %s, factors: % t",instance,factors) - else - report("user instance: %s, bad factors",instance) - end - end - end - if not fontdata.factors then - if fontdata.variabledata then - local factors=helpers.getfactors(fontdata,true) - if factors then - specification.factors=factors - fontdata.factors=factors - end - else - end - end - end - readtable("os/2",f,fontdata,specification) - readtable("head",f,fontdata,specification) - readtable("maxp",f,fontdata,specification) - readtable("hhea",f,fontdata,specification) - readtable("vhea",f,fontdata,specification) - readtable("hmtx",f,fontdata,specification) - readtable("vmtx",f,fontdata,specification) - readtable("vorg",f,fontdata,specification) - readtable("post",f,fontdata,specification) - readtable("mvar",f,fontdata,specification) - readtable("hvar",f,fontdata,specification) - readtable("vvar",f,fontdata,specification) - readtable("gdef",f,fontdata,specification) - readtable("cff",f,fontdata,specification) - readtable("cff2",f,fontdata,specification) - readtable("cmap",f,fontdata,specification) - readtable("loca",f,fontdata,specification) - readtable("glyf",f,fontdata,specification) - readtable("colr",f,fontdata,specification) - readtable("cpal",f,fontdata,specification) - readtable("svg",f,fontdata,specification) - readtable("sbix",f,fontdata,specification) - readtable("cbdt",f,fontdata,specification) - readtable("cblc",f,fontdata,specification) - readtable("ebdt",f,fontdata,specification) - readtable("eblc",f,fontdata,specification) - readtable("kern",f,fontdata,specification) - readtable("gsub",f,fontdata,specification) - readtable("gpos",f,fontdata,specification) - readtable("math",f,fontdata,specification) - fontdata.locations=nil - fontdata.tables=nil - fontdata.cidmaps=nil - fontdata.dictionaries=nil - return fontdata -end -local function loadfontdata(specification) - local filename=specification.filename - local fileattr=lfs.attributes(filename) - local filesize=fileattr and fileattr.size or 0 - local filetime=fileattr and fileattr.modification or 0 - local f=openfile(filename,true) - if not f then - report("unable to open %a",filename) - elseif filesize==0 then - report("empty file %a",filename) - closefile(f) - else - specification.filesize=filesize - specification.filetime=filetime - local version=readstring(f,4) - local fontdata=nil - if version=="OTTO" or version=="true" or version=="\0\1\0\0" then - fontdata=readdata(f,0,specification) - elseif version=="ttcf" then - local subfont=tonumber(specification.subfont) - local ttcversion=readulong(f) - local nofsubfonts=readulong(f) - local offsets=readcardinaltable(f,nofsubfonts,ulong) - if subfont then - if subfont>=1 and subfont<=nofsubfonts then - fontdata=readdata(f,offsets[subfont],specification) - else - report("no subfont %a in file %a",subfont,filename) - end - else - subfont=specification.subfont - if type(subfont)=="string" and subfont~="" then - specification.askedname=subfont - for i=1,nofsubfonts do - fontdata=readdata(f,offsets[i],specification) - if fontdata then - fontdata.subfontindex=i - report("subfont named %a has index %a",subfont,i) - break - end - end - if not fontdata then - report("no subfont named %a",subfont) - end - else - local subfonts={} - fontdata={ - filename=filename, - filesize=filesize, - filetime=filetime, - version=version, - subfonts=subfonts, - ttcversion=ttcversion, - nofsubfonts=nofsubfonts, - } - for i=1,nofsubfonts do - subfonts[i]=readdata(f,offsets[i],specification) - end - end - end - else - report("unknown version %a in file %a",version,filename) - end - closefile(f) - return fontdata or {} - end -end -local function loadfont(specification,n,instance) - if type(specification)=="string" then - specification={ - filename=specification, - info=true, - details=true, - glyphs=true, - shapes=true, - kerns=true, - variable=true, - globalkerns=true, - lookups=true, - subfont=n or true, - tounicode=false, - instance=instance - } - end - if specification.shapes or specification.lookups or specification.kerns then - specification.glyphs=true - end - if specification.glyphs then - specification.details=true - end - if specification.details then - specification.info=true - end - if specification.platformnames then - specification.platformnames=true - end - if specification.instance or instance then - specification.variable=true - specification.instance=specification.instance or instance - end - local function message(str) - report("fatal error in file %a: %s\n%s",specification.filename,str,debug.traceback()) - end - local ok,result=xpcall(loadfontdata,message,specification) - if ok then - return result - end -end -function readers.loadshapes(filename,n,instance,streams) - local fontdata=loadfont { - filename=filename, - shapes=true, - streams=streams, - variable=true, - subfont=n, - instance=instance, - } - if fontdata then - for k,v in next,fontdata.glyphs do - v.class=nil - v.index=nil - v.math=nil - end - end - return fontdata and { - filename=filename, - format=fontdata.format, - glyphs=fontdata.glyphs, - units=fontdata.fontheader.units, - } or { - filename=filename, - format="unknown", - glyphs={}, - units=0, - } -end -function readers.loadfont(filename,n,instance) - local fontdata=loadfont { - filename=filename, - glyphs=true, - shapes=false, - lookups=true, - variable=true, - subfont=n, - instance=instance, - } - if fontdata then - return { - tableversion=tableversion, - creator="context mkiv", - size=fontdata.filesize, - time=fontdata.filetime, - glyphs=fontdata.glyphs, - descriptions=fontdata.descriptions, - format=fontdata.format, - goodies={}, - metadata=getinfo(fontdata,n,false,false,true,true), - properties={ - hasitalics=fontdata.hasitalics or false, - maxcolorclass=fontdata.maxcolorclass, - hascolor=fontdata.hascolor or false, - instance=fontdata.instance, - factors=fontdata.factors, - }, - resources={ - filename=filename, - private=privateoffset, - duplicates=fontdata.duplicates or {}, - features=fontdata.features or {}, - sublookups=fontdata.sublookups or {}, - marks=fontdata.marks or {}, - markclasses=fontdata.markclasses or {}, - marksets=fontdata.marksets or {}, - sequences=fontdata.sequences or {}, - variants=fontdata.variants, - version=getname(fontdata,"version"), - cidinfo=fontdata.cidinfo, - mathconstants=fontdata.mathconstants, - colorpalettes=fontdata.colorpalettes, - svgshapes=fontdata.svgshapes, - sbixshapes=fontdata.sbixshapes, - variabledata=fontdata.variabledata, - foundtables=fontdata.foundtables, - }, - } - end -end -function readers.getinfo(filename,specification) - local subfont=nil - local platformnames=false - local rawfamilynames=false - local instancenames=true - if type(specification)=="table" then - subfont=tonumber(specification.subfont) - platformnames=specification.platformnames - rawfamilynames=specification.rawfamilynames - else - subfont=tonumber(specification) - end - local fontdata=loadfont { - filename=filename, - details=true, - platformnames=platformnames, - instancenames=true, - } - if fontdata then - local subfonts=fontdata.subfonts - if not subfonts then - return getinfo(fontdata,nil,platformnames,rawfamilynames,false,instancenames) - elseif not subfont then - local info={} - for i=1,#subfonts do - info[i]=getinfo(fontdata,i,platformnames,rawfamilynames,false,instancenames) - end - return info - elseif subfont>=1 and subfont<=#subfonts then - return getinfo(fontdata,subfont,platformnames,rawfamilynames,false,instancenames) - else - return { - filename=filename, - comment="there is no subfont "..subfont.." in this file" - } - end - else - return { - filename=filename, - comment="the file cannot be opened for reading", - } - end -end -function readers.rehash(fontdata,hashmethod) - report("the %a helper is not yet implemented","rehash") -end -function readers.checkhash(fontdata) - report("the %a helper is not yet implemented","checkhash") -end -function readers.pack(fontdata,hashmethod) - report("the %a helper is not yet implemented","pack") -end -function readers.unpack(fontdata) - report("the %a helper is not yet implemented","unpack") -end -function readers.expand(fontdata) - report("the %a helper is not yet implemented","unpack") -end -function readers.compact(fontdata) - report("the %a helper is not yet implemented","compact") -end -local extenders={} -function readers.registerextender(extender) - extenders[#extenders+1]=extender -end -function readers.extend(fontdata) - for i=1,#extenders do - local extender=extenders[i] - local name=extender.name or "unknown" - local action=extender.action - if action then - action(fontdata) - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-oti']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local lower=string.lower -local fonts=fonts -local constructors=fonts.constructors -local otf=constructors.handlers.otf -local otffeatures=constructors.features.otf -local registerotffeature=otffeatures.register -local otftables=otf.tables or {} -otf.tables=otftables -local allocate=utilities.storage.allocate -registerotffeature { - name="features", - description="initialization of feature handler", - default=true, -} -local function setmode(tfmdata,value) - if value then - tfmdata.properties.mode=lower(value) - end -end -otf.modeinitializer=setmode -local function setlanguage(tfmdata,value) - if value then - local cleanvalue=lower(value) - local languages=otftables and otftables.languages - local properties=tfmdata.properties - if not languages then - properties.language=cleanvalue - elseif languages[value] then - properties.language=cleanvalue - else - properties.language="dflt" - end - end -end -local function setscript(tfmdata,value) - if value then - local cleanvalue=lower(value) - local scripts=otftables and otftables.scripts - local properties=tfmdata.properties - if not scripts then - properties.script=cleanvalue - elseif scripts[value] then - properties.script=cleanvalue - else - properties.script="dflt" - end - end -end -registerotffeature { - name="mode", - description="mode", - initializers={ - base=setmode, - node=setmode, - plug=setmode, - } -} -registerotffeature { - name="language", - description="language", - initializers={ - base=setlanguage, - node=setlanguage, - plug=setlanguage, - } -} -registerotffeature { - name="script", - description="script", - initializers={ - base=setscript, - node=setscript, - plug=setscript, - } -} -otftables.featuretypes=allocate { - gpos_single="position", - gpos_pair="position", - gpos_cursive="position", - gpos_mark2base="position", - gpos_mark2ligature="position", - gpos_mark2mark="position", - gpos_context="position", - gpos_contextchain="position", - gsub_single="substitution", - gsub_multiple="substitution", - gsub_alternate="substitution", - gsub_ligature="substitution", - gsub_context="substitution", - gsub_contextchain="substitution", - gsub_reversecontextchain="substitution", - gsub_reversesub="substitution", -} -function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts) - if featuretype=="position" then - local default=scripts.dflt - if default then - if autoscript=="position" or autoscript==true then - return default - else - report_otf("script feature %s not applied, enable default positioning") - end - else - end - elseif featuretype=="substitution" then - local default=scripts.dflt - if default then - if autoscript=="substitution" or autoscript==true then - return default - end - end - end -end -function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages) - if featuretype=="position" then - local default=languages.dflt - if default then - if autolanguage=="position" or autolanguage==true then - return default - else - report_otf("language feature %s not applied, enable default positioning") - end - else - end - elseif featuretype=="substitution" then - local default=languages.dflt - if default then - if autolanguage=="substitution" or autolanguage==true then - return default - end - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ["font-ott"]={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", -} -local type,next,tonumber,tostring,rawget,rawset=type,next,tonumber,tostring,rawget,rawset -local gsub,lower,format,match,gmatch,find=string.gsub,string.lower,string.format,string.match,string.gmatch,string.find -local sequenced=table.sequenced -local is_boolean=string.is_boolean -local setmetatableindex=table.setmetatableindex -local setmetatablenewindex=table.setmetatablenewindex -local allocate=utilities.storage.allocate -local fonts=fonts -local otf=fonts.handlers.otf -local otffeatures=otf.features -local tables=otf.tables or {} -otf.tables=tables -local statistics=otf.statistics or {} -otf.statistics=statistics -local scripts=allocate { - ["arab"]="arabic", - ["armi"]="imperial aramaic", - ["armn"]="armenian", - ["avst"]="avestan", - ["bali"]="balinese", - ["bamu"]="bamum", - ["batk"]="batak", - ["beng"]="bengali", - ["bng2"]="bengali variant 2", - ["bopo"]="bopomofo", - ["brah"]="brahmi", - ["brai"]="braille", - ["bugi"]="buginese", - ["buhd"]="buhid", - ["byzm"]="byzantine music", - ["cakm"]="chakma", - ["cans"]="canadian syllabics", - ["cari"]="carian", - ["cham"]="cham", - ["cher"]="cherokee", - ["copt"]="coptic", - ["cprt"]="cypriot syllabary", - ["cyrl"]="cyrillic", - ["deva"]="devanagari", - ["dev2"]="devanagari variant 2", - ["dsrt"]="deseret", - ["egyp"]="egyptian heiroglyphs", - ["ethi"]="ethiopic", - ["geor"]="georgian", - ["glag"]="glagolitic", - ["goth"]="gothic", - ["grek"]="greek", - ["gujr"]="gujarati", - ["gjr2"]="gujarati variant 2", - ["guru"]="gurmukhi", - ["gur2"]="gurmukhi variant 2", - ["hang"]="hangul", - ["hani"]="cjk ideographic", - ["hano"]="hanunoo", - ["hebr"]="hebrew", - ["ital"]="old italic", - ["jamo"]="hangul jamo", - ["java"]="javanese", - ["kali"]="kayah li", - ["kana"]="hiragana and katakana", - ["khar"]="kharosthi", - ["khmr"]="khmer", - ["knda"]="kannada", - ["knd2"]="kannada variant 2", - ["kthi"]="kaithi", - ["lana"]="tai tham", - ["lao" ]="lao", - ["latn"]="latin", - ["lepc"]="lepcha", - ["limb"]="limbu", - ["linb"]="linear b", - ["lisu"]="lisu", - ["lyci"]="lycian", - ["lydi"]="lydian", - ["mand"]="mandaic and mandaean", - ["math"]="mathematical alphanumeric symbols", - ["merc"]="meroitic cursive", - ["mero"]="meroitic hieroglyphs", - ["mlym"]="malayalam", - ["mlm2"]="malayalam variant 2", - ["mong"]="mongolian", - ["mtei"]="meitei Mayek", - ["musc"]="musical symbols", - ["mym2"]="myanmar variant 2", - ["mymr"]="myanmar", - ["nko" ]='n"ko', - ["ogam"]="ogham", - ["olck"]="ol chiki", - ["orkh"]="old turkic and orkhon runic", - ["orya"]="oriya", - ["ory2"]="odia variant 2", - ["osma"]="osmanya", - ["phag"]="phags-pa", - ["phli"]="inscriptional pahlavi", - ["phnx"]="phoenician", - ["prti"]="inscriptional parthian", - ["rjng"]="rejang", - ["runr"]="runic", - ["samr"]="samaritan", - ["sarb"]="old south arabian", - ["saur"]="saurashtra", - ["shaw"]="shavian", - ["shrd"]="sharada", - ["sinh"]="sinhala", - ["sora"]="sora sompeng", - ["sund"]="sundanese", - ["sylo"]="syloti nagri", - ["syrc"]="syriac", - ["tagb"]="tagbanwa", - ["takr"]="takri", - ["tale"]="tai le", - ["talu"]="tai lu", - ["taml"]="tamil", - ["tavt"]="tai viet", - ["telu"]="telugu", - ["tel2"]="telugu variant 2", - ["tfng"]="tifinagh", - ["tglg"]="tagalog", - ["thaa"]="thaana", - ["thai"]="thai", - ["tibt"]="tibetan", - ["tml2"]="tamil variant 2", - ["ugar"]="ugaritic cuneiform", - ["vai" ]="vai", - ["xpeo"]="old persian cuneiform", - ["xsux"]="sumero-akkadian cuneiform", - ["yi" ]="yi", -} -local languages=allocate { - ["aba" ]="abaza", - ["abk" ]="abkhazian", - ["ach" ]="acholi", - ["acr" ]="achi", - ["ady" ]="adyghe", - ["afk" ]="afrikaans", - ["afr" ]="afar", - ["agw" ]="agaw", - ["aio" ]="aiton", - ["aka" ]="akan", - ["als" ]="alsatian", - ["alt" ]="altai", - ["amh" ]="amharic", - ["ang" ]="anglo-saxon", - ["apph"]="phonetic transcription—americanist conventions", - ["ara" ]="arabic", - ["arg" ]="aragonese", - ["ari" ]="aari", - ["ark" ]="rakhine", - ["asm" ]="assamese", - ["ast" ]="asturian", - ["ath" ]="athapaskan", - ["avr" ]="avar", - ["awa" ]="awadhi", - ["aym" ]="aymara", - ["azb" ]="torki", - ["aze" ]="azerbaijani", - ["bad" ]="badaga", - ["bad0"]="banda", - ["bag" ]="baghelkhandi", - ["bal" ]="balkar", - ["ban" ]="balinese", - ["bar" ]="bavarian", - ["bau" ]="baulé", - ["bbc" ]="batak toba", - ["bbr" ]="berber", - ["bch" ]="bench", - ["bcr" ]="bible cree", - ["bdy" ]="bandjalang", - ["bel" ]="belarussian", - ["bem" ]="bemba", - ["ben" ]="bengali", - ["bgc" ]="haryanvi", - ["bgq" ]="bagri", - ["bgr" ]="bulgarian", - ["bhi" ]="bhili", - ["bho" ]="bhojpuri", - ["bik" ]="bikol", - ["bil" ]="bilen", - ["bis" ]="bislama", - ["bjj" ]="kanauji", - ["bkf" ]="blackfoot", - ["bli" ]="baluchi", - ["blk" ]="pa'o karen", - ["bln" ]="balante", - ["blt" ]="balti", - ["bmb" ]="bambara (bamanankan)", - ["bml" ]="bamileke", - ["bos" ]="bosnian", - ["bpy" ]="bishnupriya manipuri", - ["bre" ]="breton", - ["brh" ]="brahui", - ["bri" ]="braj bhasha", - ["brm" ]="burmese", - ["brx" ]="bodo", - ["bsh" ]="bashkir", - ["bti" ]="beti", - ["bts" ]="batak simalungun", - ["bug" ]="bugis", - ["cak" ]="kaqchikel", - ["cat" ]="catalan", - ["cbk" ]="zamboanga chavacano", - ["ceb" ]="cebuano", - ["cgg" ]="chiga", - ["cha" ]="chamorro", - ["che" ]="chechen", - ["chg" ]="chaha gurage", - ["chh" ]="chattisgarhi", - ["chi" ]="chichewa (chewa, nyanja)", - ["chk" ]="chukchi", - ["chk0"]="chuukese", - ["cho" ]="choctaw", - ["chp" ]="chipewyan", - ["chr" ]="cherokee", - ["chu" ]="chuvash", - ["chy" ]="cheyenne", - ["cmr" ]="comorian", - ["cop" ]="coptic", - ["cor" ]="cornish", - ["cos" ]="corsican", - ["cpp" ]="creoles", - ["cre" ]="cree", - ["crr" ]="carrier", - ["crt" ]="crimean tatar", - ["csb" ]="kashubian", - ["csl" ]="church slavonic", - ["csy" ]="czech", - ["ctg" ]="chittagonian", - ["cuk" ]="san blas kuna", - ["dan" ]="danish", - ["dar" ]="dargwa", - ["dax" ]="dayi", - ["dcr" ]="woods cree", - ["deu" ]="german", - ["dgo" ]="dogri", - ["dgr" ]="dogri", - ["dhg" ]="dhangu", - ["dhv" ]="divehi (dhivehi, maldivian)", - ["diq" ]="dimli", - ["div" ]="divehi (dhivehi, maldivian)", - ["djr" ]="zarma", - ["djr0"]="djambarrpuyngu", - ["dng" ]="dangme", - ["dnj" ]="dan", - ["dnk" ]="dinka", - ["dri" ]="dari", - ["duj" ]="dhuwal", - ["dun" ]="dungan", - ["dzn" ]="dzongkha", - ["ebi" ]="ebira", - ["ecr" ]="eastern cree", - ["edo" ]="edo", - ["efi" ]="efik", - ["ell" ]="greek", - ["emk" ]="eastern maninkakan", - ["eng" ]="english", - ["erz" ]="erzya", - ["esp" ]="spanish", - ["esu" ]="central yupik", - ["eti" ]="estonian", - ["euq" ]="basque", - ["evk" ]="evenki", - ["evn" ]="even", - ["ewe" ]="ewe", - ["fan" ]="french antillean", - ["fan0"]=" fang", - ["far" ]="persian", - ["fat" ]="fanti", - ["fin" ]="finnish", - ["fji" ]="fijian", - ["fle" ]="dutch (flemish)", - ["fne" ]="forest nenets", - ["fon" ]="fon", - ["fos" ]="faroese", - ["fra" ]="french", - ["frc" ]="cajun french", - ["fri" ]="frisian", - ["frl" ]="friulian", - ["frp" ]="arpitan", - ["fta" ]="futa", - ["ful" ]="fulah", - ["fuv" ]="nigerian fulfulde", - ["gad" ]="ga", - ["gae" ]="scottish gaelic (gaelic)", - ["gag" ]="gagauz", - ["gal" ]="galician", - ["gar" ]="garshuni", - ["gaw" ]="garhwali", - ["gez" ]="ge'ez", - ["gih" ]="githabul", - ["gil" ]="gilyak", - ["gil0"]="kiribati (gilbertese)", - ["gkp" ]="kpelle (guinea)", - ["glk" ]="gilaki", - ["gmz" ]="gumuz", - ["gnn" ]="gumatj", - ["gog" ]="gogo", - ["gon" ]="gondi", - ["grn" ]="greenlandic", - ["gro" ]="garo", - ["gua" ]="guarani", - ["guc" ]="wayuu", - ["guf" ]="gupapuyngu", - ["guj" ]="gujarati", - ["guz" ]="gusii", - ["hai" ]="haitian (haitian creole)", - ["hal" ]="halam", - ["har" ]="harauti", - ["hau" ]="hausa", - ["haw" ]="hawaiian", - ["hay" ]="haya", - ["haz" ]="hazaragi", - ["hbn" ]="hammer-banna", - ["her" ]="herero", - ["hil" ]="hiligaynon", - ["hin" ]="hindi", - ["hma" ]="high mari", - ["hmn" ]="hmong", - ["hmo" ]="hiri motu", - ["hnd" ]="hindko", - ["ho" ]="ho", - ["hri" ]="harari", - ["hrv" ]="croatian", - ["hun" ]="hungarian", - ["hye" ]="armenian", - ["hye0"]="armenian east", - ["iba" ]="iban", - ["ibb" ]="ibibio", - ["ibo" ]="igbo", - ["ido" ]="ido", - ["ijo" ]="ijo languages", - ["ile" ]="interlingue", - ["ilo" ]="ilokano", - ["ina" ]="interlingua", - ["ind" ]="indonesian", - ["ing" ]="ingush", - ["inu" ]="inuktitut", - ["ipk" ]="inupiat", - ["ipph"]="phonetic transcription—ipa conventions", - ["iri" ]="irish", - ["irt" ]="irish traditional", - ["isl" ]="icelandic", - ["ism" ]="inari sami", - ["ita" ]="italian", - ["iwr" ]="hebrew", - ["jam" ]="jamaican creole", - ["jan" ]="japanese", - ["jav" ]="javanese", - ["jbo" ]="lojban", - ["jii" ]="yiddish", - ["jud" ]="ladino", - ["jul" ]="jula", - ["kab" ]="kabardian", - ["kab0"]="kabyle", - ["kac" ]="kachchi", - ["kal" ]="kalenjin", - ["kan" ]="kannada", - ["kar" ]="karachay", - ["kat" ]="georgian", - ["kaz" ]="kazakh", - ["kde" ]="makonde", - ["kea" ]="kabuverdianu (crioulo)", - ["keb" ]="kebena", - ["kek" ]="kekchi", - ["kge" ]="khutsuri georgian", - ["kha" ]="khakass", - ["khk" ]="khanty-kazim", - ["khm" ]="khmer", - ["khs" ]="khanty-shurishkar", - ["kht" ]="khamti shan", - ["khv" ]="khanty-vakhi", - ["khw" ]="khowar", - ["kik" ]="kikuyu (gikuyu)", - ["kir" ]="kirghiz (kyrgyz)", - ["kis" ]="kisii", - ["kiu" ]="kirmanjki", - ["kjd" ]="southern kiwai", - ["kjp" ]="eastern pwo karen", - ["kkn" ]="kokni", - ["klm" ]="kalmyk", - ["kmb" ]="kamba", - ["kmn" ]="kumaoni", - ["kmo" ]="komo", - ["kms" ]="komso", - ["knr" ]="kanuri", - ["kod" ]="kodagu", - ["koh" ]="korean old hangul", - ["kok" ]="konkani", - ["kom" ]="komi", - ["kon" ]="kikongo", - ["kon0"]="kongo", - ["kop" ]="komi-permyak", - ["kor" ]="korean", - ["kos" ]="kosraean", - ["koz" ]="komi-zyrian", - ["kpl" ]="kpelle", - ["kri" ]="krio", - ["krk" ]="karakalpak", - ["krl" ]="karelian", - ["krm" ]="karaim", - ["krn" ]="karen", - ["krt" ]="koorete", - ["ksh" ]="kashmiri", - ["ksh0"]="ripuarian", - ["ksi" ]="khasi", - ["ksm" ]="kildin sami", - ["ksw" ]="s’gaw karen", - ["kua" ]="kuanyama", - ["kui" ]="kui", - ["kul" ]="kulvi", - ["kum" ]="kumyk", - ["kur" ]="kurdish", - ["kuu" ]="kurukh", - ["kuy" ]="kuy", - ["kyk" ]="koryak", - ["kyu" ]="western kayah", - ["lad" ]="ladin", - ["lah" ]="lahuli", - ["lak" ]="lak", - ["lam" ]="lambani", - ["lao" ]="lao", - ["lat" ]="latin", - ["laz" ]="laz", - ["lcr" ]="l-cree", - ["ldk" ]="ladakhi", - ["lez" ]="lezgi", - ["lij" ]="ligurian", - ["lim" ]="limburgish", - ["lin" ]="lingala", - ["lis" ]="lisu", - ["ljp" ]="lampung", - ["lki" ]="laki", - ["lma" ]="low mari", - ["lmb" ]="limbu", - ["lmo" ]="lombard", - ["lmw" ]="lomwe", - ["lom" ]="loma", - ["lrc" ]="luri", - ["lsb" ]="lower sorbian", - ["lsm" ]="lule sami", - ["lth" ]="lithuanian", - ["ltz" ]="luxembourgish", - ["lua" ]="luba-lulua", - ["lub" ]="luba-katanga", - ["lug" ]="ganda", - ["luh" ]="luyia", - ["luo" ]="luo", - ["lvi" ]="latvian", - ["mad" ]="madura", - ["mag" ]="magahi", - ["mah" ]="marshallese", - ["maj" ]="majang", - ["mak" ]="makhuwa", - ["mal" ]="malayalam reformed", - ["mam" ]="mam", - ["man" ]="mansi", - ["map" ]="mapudungun", - ["mar" ]="marathi", - ["maw" ]="marwari", - ["mbn" ]="mbundu", - ["mch" ]="manchu", - ["mcr" ]="moose cree", - ["mde" ]="mende", - ["mdr" ]="mandar", - ["men" ]="me'en", - ["mer" ]="meru", - ["mfe" ]="morisyen", - ["min" ]="minangkabau", - ["miz" ]="mizo", - ["mkd" ]="macedonian", - ["mkr" ]="makasar", - ["mkw" ]="kituba", - ["mle" ]="male", - ["mlg" ]="malagasy", - ["mln" ]="malinke", - ["mly" ]="malay", - ["mnd" ]="mandinka", - ["mng" ]="mongolian", - ["mni" ]="manipuri", - ["mnk" ]="maninka", - ["mnx" ]="manx", - ["moh" ]="mohawk", - ["mok" ]="moksha", - ["mol" ]="moldavian", - ["mon" ]="mon", - ["mor" ]="moroccan", - ["mos" ]="mossi", - ["mri" ]="maori", - ["mth" ]="maithili", - ["mts" ]="maltese", - ["mun" ]="mundari", - ["mus" ]="muscogee", - ["mwl" ]="mirandese", - ["mww" ]="hmong daw", - ["myn" ]="mayan", - ["mzn" ]="mazanderani", - ["nag" ]="naga-assamese", - ["nah" ]="nahuatl", - ["nan" ]="nanai", - ["nap" ]="neapolitan", - ["nas" ]="naskapi", - ["nau" ]="nauruan", - ["nav" ]="navajo", - ["ncr" ]="n-cree", - ["ndb" ]="ndebele", - ["ndc" ]="ndau", - ["ndg" ]="ndonga", - ["nds" ]="low saxon", - ["nep" ]="nepali", - ["new" ]="newari", - ["nga" ]="ngbaka", - ["ngr" ]="nagari", - ["nhc" ]="norway house cree", - ["nis" ]="nisi", - ["niu" ]="niuean", - ["nkl" ]="nyankole", - ["nko" ]="n'ko", - ["nld" ]="dutch", - ["noe" ]="nimadi", - ["nog" ]="nogai", - ["nor" ]="norwegian", - ["nov" ]="novial", - ["nsm" ]="northern sami", - ["nso" ]="sotho, northern", - ["nta" ]="northern tai", - ["nto" ]="esperanto", - ["nym" ]="nyamwezi", - ["nyn" ]="norwegian nynorsk", - ["oci" ]="occitan", - ["ocr" ]="oji-cree", - ["ojb" ]="ojibway", - ["ori" ]="odia", - ["oro" ]="oromo", - ["oss" ]="ossetian", - ["paa" ]="palestinian aramaic", - ["pag" ]="pangasinan", - ["pal" ]="pali", - ["pam" ]="pampangan", - ["pan" ]="punjabi", - ["pap" ]="palpa", - ["pap0"]="papiamentu", - ["pas" ]="pashto", - ["pau" ]="palauan", - ["pcc" ]="bouyei", - ["pcd" ]="picard", - ["pdc" ]="pennsylvania german", - ["pgr" ]="polytonic greek", - ["phk" ]="phake", - ["pih" ]="norfolk", - ["pil" ]="filipino", - ["plg" ]="palaung", - ["plk" ]="polish", - ["pms" ]="piemontese", - ["pnb" ]="western panjabi", - ["poh" ]="pocomchi", - ["pon" ]="pohnpeian", - ["pro" ]="provencal", - ["ptg" ]="portuguese", - ["pwo" ]="western pwo karen", - ["qin" ]="chin", - ["quc" ]="k’iche’", - ["quh" ]="quechua (bolivia)", - ["quz" ]="quechua", - ["qvi" ]="quechua (ecuador)", - ["qwh" ]="quechua (peru)", - ["raj" ]="rajasthani", - ["rar" ]="rarotongan", - ["rbu" ]="russian buriat", - ["rcr" ]="r-cree", - ["rej" ]="rejang", - ["ria" ]="riang", - ["rif" ]="tarifit", - ["rit" ]="ritarungo", - ["rkw" ]="arakwal", - ["rms" ]="romansh", - ["rmy" ]="vlax romani", - ["rom" ]="romanian", - ["roy" ]="romany", - ["rsy" ]="rusyn", - ["rtm" ]="rotuman", - ["rua" ]="kinyarwanda", - ["run" ]="rundi", - ["rup" ]="aromanian", - ["rus" ]="russian", - ["sad" ]="sadri", - ["san" ]="sanskrit", - ["sas" ]="sasak", - ["sat" ]="santali", - ["say" ]="sayisi", - ["scn" ]="sicilian", - ["sco" ]="scots", - ["sek" ]="sekota", - ["sel" ]="selkup", - ["sga" ]="old irish", - ["sgo" ]="sango", - ["sgs" ]="samogitian", - ["shi" ]="tachelhit", - ["shn" ]="shan", - ["sib" ]="sibe", - ["sid" ]="sidamo", - ["sig" ]="silte gurage", - ["sks" ]="skolt sami", - ["sky" ]="slovak", - ["sla" ]="slavey", - ["slv" ]="slovenian", - ["sml" ]="somali", - ["smo" ]="samoan", - ["sna" ]="sena", - ["sna0"]="shona", - ["snd" ]="sindhi", - ["snh" ]="sinhala (sinhalese)", - ["snk" ]="soninke", - ["sog" ]="sodo gurage", - ["sop" ]="songe", - ["sot" ]="sotho, southern", - ["sqi" ]="albanian", - ["srb" ]="serbian", - ["srd" ]="sardinian", - ["srk" ]="saraiki", - ["srr" ]="serer", - ["ssl" ]="south slavey", - ["ssm" ]="southern sami", - ["stq" ]="saterland frisian", - ["suk" ]="sukuma", - ["sun" ]="sundanese", - ["sur" ]="suri", - ["sva" ]="svan", - ["sve" ]="swedish", - ["swa" ]="swadaya aramaic", - ["swk" ]="swahili", - ["swz" ]="swati", - ["sxt" ]="sutu", - ["sxu" ]="upper saxon", - ["syl" ]="sylheti", - ["syr" ]="syriac", - ["szl" ]="silesian", - ["tab" ]="tabasaran", - ["taj" ]="tajiki", - ["tam" ]="tamil", - ["tat" ]="tatar", - ["tcr" ]="th-cree", - ["tdd" ]="dehong dai", - ["tel" ]="telugu", - ["tet" ]="tetum", - ["tgl" ]="tagalog", - ["tgn" ]="tongan", - ["tgr" ]="tigre", - ["tgy" ]="tigrinya", - ["tha" ]="thai", - ["tht" ]="tahitian", - ["tib" ]="tibetan", - ["tiv" ]="tiv", - ["tkm" ]="turkmen", - ["tmh" ]="tamashek", - ["tmn" ]="temne", - ["tna" ]="tswana", - ["tne" ]="tundra nenets", - ["tng" ]="tonga", - ["tod" ]="todo", - ["tod0"]="toma", - ["tpi" ]="tok pisin", - ["trk" ]="turkish", - ["tsg" ]="tsonga", - ["tua" ]="turoyo aramaic", - ["tul" ]="tulu", - ["tuv" ]="tuvin", - ["tvl" ]="tuvalu", - ["twi" ]="twi", - ["tyz" ]="tày", - ["tzm" ]="tamazight", - ["tzo" ]="tzotzil", - ["udm" ]="udmurt", - ["ukr" ]="ukrainian", - ["umb" ]="umbundu", - ["urd" ]="urdu", - ["usb" ]="upper sorbian", - ["uyg" ]="uyghur", - ["uzb" ]="uzbek", - ["vec" ]="venetian", - ["ven" ]="venda", - ["vit" ]="vietnamese", - ["vol" ]="volapük", - ["vro" ]="võro", - ["wa" ]="wa", - ["wag" ]="wagdi", - ["war" ]="waray-waray", - ["wcr" ]="west-cree", - ["wel" ]="welsh", - ["wlf" ]="wolof", - ["wln" ]="walloon", - ["xbd" ]="lü", - ["xhs" ]="xhosa", - ["xjb" ]="minjangbal", - ["xog" ]="soga", - ["xpe" ]="kpelle (liberia)", - ["yak" ]="sakha", - ["yao" ]="yao", - ["yap" ]="yapese", - ["yba" ]="yoruba", - ["ycr" ]="y-cree", - ["yic" ]="yi classic", - ["yim" ]="yi modern", - ["zea" ]="zealandic", - ["zgh" ]="standard morrocan tamazigh", - ["zha" ]="zhuang", - ["zhh" ]="chinese, hong kong sar", - ["zhp" ]="chinese phonetic", - ["zhs" ]="chinese simplified", - ["zht" ]="chinese traditional", - ["znd" ]="zande", - ["zul" ]="zulu", - ["zza" ]="zazaki", -} -local features=allocate { - ["aalt"]="access all alternates", - ["abvf"]="above-base forms", - ["abvm"]="above-base mark positioning", - ["abvs"]="above-base substitutions", - ["afrc"]="alternative fractions", - ["akhn"]="akhands", - ["blwf"]="below-base forms", - ["blwm"]="below-base mark positioning", - ["blws"]="below-base substitutions", - ["c2pc"]="petite capitals from capitals", - ["c2sc"]="small capitals from capitals", - ["calt"]="contextual alternates", - ["case"]="case-sensitive forms", - ["ccmp"]="glyph composition/decomposition", - ["cfar"]="conjunct form after ro", - ["cjct"]="conjunct forms", - ["clig"]="contextual ligatures", - ["cpct"]="centered cjk punctuation", - ["cpsp"]="capital spacing", - ["cswh"]="contextual swash", - ["curs"]="cursive positioning", - ["dflt"]="default processing", - ["dist"]="distances", - ["dlig"]="discretionary ligatures", - ["dnom"]="denominators", - ["dtls"]="dotless forms", - ["expt"]="expert forms", - ["falt"]="final glyph alternates", - ["fin2"]="terminal forms #2", - ["fin3"]="terminal forms #3", - ["fina"]="terminal forms", - ["flac"]="flattened accents over capitals", - ["frac"]="fractions", - ["fwid"]="full width", - ["half"]="half forms", - ["haln"]="halant forms", - ["halt"]="alternate half width", - ["hist"]="historical forms", - ["hkna"]="horizontal kana alternates", - ["hlig"]="historical ligatures", - ["hngl"]="hangul", - ["hojo"]="hojo kanji forms", - ["hwid"]="half width", - ["init"]="initial forms", - ["isol"]="isolated forms", - ["ital"]="italics", - ["jalt"]="justification alternatives", - ["jp04"]="jis2004 forms", - ["jp78"]="jis78 forms", - ["jp83"]="jis83 forms", - ["jp90"]="jis90 forms", - ["kern"]="kerning", - ["lfbd"]="left bounds", - ["liga"]="standard ligatures", - ["ljmo"]="leading jamo forms", - ["lnum"]="lining figures", - ["locl"]="localized forms", - ["ltra"]="left-to-right alternates", - ["ltrm"]="left-to-right mirrored forms", - ["mark"]="mark positioning", - ["med2"]="medial forms #2", - ["medi"]="medial forms", - ["mgrk"]="mathematical greek", - ["mkmk"]="mark to mark positioning", - ["mset"]="mark positioning via substitution", - ["nalt"]="alternate annotation forms", - ["nlck"]="nlc kanji forms", - ["nukt"]="nukta forms", - ["numr"]="numerators", - ["onum"]="old style figures", - ["opbd"]="optical bounds", - ["ordn"]="ordinals", - ["ornm"]="ornaments", - ["palt"]="proportional alternate width", - ["pcap"]="petite capitals", - ["pkna"]="proportional kana", - ["pnum"]="proportional figures", - ["pref"]="pre-base forms", - ["pres"]="pre-base substitutions", - ["pstf"]="post-base forms", - ["psts"]="post-base substitutions", - ["pwid"]="proportional widths", - ["qwid"]="quarter widths", - ["rand"]="randomize", - ["rclt"]="required contextual alternates", - ["rkrf"]="rakar forms", - ["rlig"]="required ligatures", - ["rphf"]="reph form", - ["rtbd"]="right bounds", - ["rtla"]="right-to-left alternates", - ["rtlm"]="right to left mirrored forms", - ["rvrn"]="required variation alternates", - ["ruby"]="ruby notation forms", - ["salt"]="stylistic alternates", - ["sinf"]="scientific inferiors", - ["size"]="optical size", - ["smcp"]="small capitals", - ["smpl"]="simplified forms", - ["ssty"]="script style", - ["stch"]="stretching glyph decomposition", - ["subs"]="subscript", - ["sups"]="superscript", - ["swsh"]="swash", - ["titl"]="titling", - ["tjmo"]="trailing jamo forms", - ["tnam"]="traditional name forms", - ["tnum"]="tabular figures", - ["trad"]="traditional forms", - ["twid"]="third widths", - ["unic"]="unicase", - ["valt"]="alternate vertical metrics", - ["vatu"]="vattu variants", - ["vert"]="vertical writing", - ["vhal"]="alternate vertical half metrics", - ["vjmo"]="vowel jamo forms", - ["vkna"]="vertical kana alternates", - ["vkrn"]="vertical kerning", - ["vpal"]="proportional alternate vertical metrics", - ["vrt2"]="vertical rotation", - ["zero"]="slashed zero", - ["trep"]="traditional tex replacements", - ["tlig"]="traditional tex ligatures", - ["ss.."]="stylistic set ..", - ["cv.."]="character variant ..", - ["js.."]="justification ..", - ["dv.."]="devanagari ..", - ["ml.."]="malayalam ..", -} -local baselines=allocate { - ["hang"]="hanging baseline", - ["icfb"]="ideographic character face bottom edge baseline", - ["icft"]="ideographic character face tope edige baseline", - ["ideo"]="ideographic em-box bottom edge baseline", - ["idtp"]="ideographic em-box top edge baseline", - ["math"]="mathematical centered baseline", - ["romn"]="roman baseline" -} -tables.scripts=scripts -tables.languages=languages -tables.features=features -tables.baselines=baselines -local acceptscripts=true directives.register("otf.acceptscripts",function(v) acceptscripts=v end) -local acceptlanguages=true directives.register("otf.acceptlanguages",function(v) acceptlanguages=v end) -local report_checks=logs.reporter("fonts","checks") -if otffeatures.features then - for k,v in next,otffeatures.features do - features[k]=v - end - otffeatures.features=features -end -local function swapped(h) - local r={} - for k,v in next,h do - r[gsub(v,"[^a-z0-9]","")]=k - end - return r -end -local verbosescripts=allocate(swapped(scripts )) -local verboselanguages=allocate(swapped(languages)) -local verbosefeatures=allocate(swapped(features )) -local verbosebaselines=allocate(swapped(baselines)) -local function resolve(t,k) - if k then - k=gsub(lower(k),"[^a-z0-9]","") - local v=rawget(t,k) - if v then - return v - end - end -end -setmetatableindex(verbosescripts,resolve) -setmetatableindex(verboselanguages,resolve) -setmetatableindex(verbosefeatures,resolve) -setmetatableindex(verbosebaselines,resolve) -setmetatableindex(scripts,function(t,k) - if k then - k=lower(k) - if k=="dflt" then - return k - end - local v=rawget(t,k) - if v then - return v - end - k=gsub(k," ","") - v=rawget(t,v) - if v then - return v - elseif acceptscripts then - report_checks("registering extra script %a",k) - rawset(t,k,k) - return k - end - end - return "dflt" -end) -setmetatableindex(languages,function(t,k) - if k then - k=lower(k) - if k=="dflt" then - return k - end - local v=rawget(t,k) - if v then - return v - end - k=gsub(k," ","") - v=rawget(t,v) - if v then - return v - elseif acceptlanguages then - report_checks("registering extra language %a",k) - rawset(t,k,k) - return k - end - end - return "dflt" -end) -if setmetatablenewindex then - setmetatablenewindex(languages,"ignore") - setmetatablenewindex(scripts,"ignore") - setmetatablenewindex(baselines,"ignore") -end -local function resolve(t,k) - if k then - k=lower(k) - local v=rawget(t,k) - if v then - return v - end - k=gsub(k," ","") - local v=rawget(t,k) - if v then - return v - end - local tag,dd=match(k,"(..)(%d+)") - if tag and dd then - local v=rawget(t,tag) - if v then - return v - else - local v=rawget(t,tag.."..") - if v then - return (gsub(v,"%.%.",tonumber(dd))) - end - end - end - end - return k -end -setmetatableindex(features,resolve) -local function assign(t,k,v) - if k and v then - v=lower(v) - rawset(t,k,v) - end -end -if setmetatablenewindex then - setmetatablenewindex(features,assign) -end -local checkers={ - rand=function(v) - return v==true and "random" or v - end -} -if not storage then - return -end -local usedfeatures=statistics.usedfeatures or {} -statistics.usedfeatures=usedfeatures -table.setmetatableindex(usedfeatures,function(t,k) if k then local v={} t[k]=v return v end end) -storage.register("fonts/otf/usedfeatures",usedfeatures,"fonts.handlers.otf.statistics.usedfeatures" ) -local normalizedaxis=otf.readers.helpers.normalizedaxis or function(s) return s end -function otffeatures.normalize(features) - if features then - local h={} - for key,value in next,features do - local k=lower(key) - if k=="language" then - local v=gsub(lower(value),"[^a-z0-9]","") - h.language=rawget(verboselanguages,v) or (languages[v] and v) or "dflt" - elseif k=="script" then - local v=gsub(lower(value),"[^a-z0-9]","") - h.script=rawget(verbosescripts,v) or (scripts[v] and v) or "dflt" - elseif k=="axis" then - h[k]=normalizedaxis(value) - if not callbacks.supported.glyph_stream_provider then - h.variableshapes=true - end - else - local uk=usedfeatures[key] - local uv=uk[value] - if uv then - else - uv=tonumber(value) - if uv then - elseif type(value)=="string" then - local b=is_boolean(value) - if type(b)=="nil" then - uv=lower(value) - else - uv=b - end - elseif type(value)=="table" then - uv=sequenced(t,",") - else - uv=value - end - if not rawget(features,k) then - k=rawget(verbosefeatures,k) or k - end - local c=checkers[k] - if c then - uv=c(uv) or vc - end - uk[value]=uv - end - h[k]=uv - end - end - return h - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-cff']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type,tonumber=next,type,tonumber -local byte,char,gmatch=string.byte,string.char,string.gmatch -local concat,remove=table.concat,table.remove -local floor,abs,round,ceil,min,max=math.floor,math.abs,math.round,math.ceil,math.min,math.max -local P,C,R,S,C,Cs,Ct=lpeg.P,lpeg.C,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Ct -local lpegmatch=lpeg.match -local formatters=string.formatters -local bytetable=string.bytetable -local readers=fonts.handlers.otf.readers -local streamreader=readers.streamreader -local readstring=streamreader.readstring -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readuint=streamreader.readcardinal3 -local readulong=streamreader.readcardinal4 -local setposition=streamreader.setposition -local getposition=streamreader.getposition -local readbytetable=streamreader.readbytetable -directives.register("fonts.streamreader",function() - streamreader=utilities.streams - readstring=streamreader.readstring - readbyte=streamreader.readcardinal1 - readushort=streamreader.readcardinal2 - readuint=streamreader.readcardinal3 - readulong=streamreader.readcardinal4 - setposition=streamreader.setposition - getposition=streamreader.getposition - readbytetable=streamreader.readbytetable -end) -local setmetatableindex=table.setmetatableindex -local trace_charstrings=false trackers.register("fonts.cff.charstrings",function(v) trace_charstrings=v end) -local report=logs.reporter("otf reader","cff") -local parsedictionaries -local parsecharstring -local parsecharstrings -local resetcharstrings -local parseprivates -local startparsing -local stopparsing -local defaultstrings={ [0]= - ".notdef","space","exclam","quotedbl","numbersign","dollar","percent", - "ampersand","quoteright","parenleft","parenright","asterisk","plus", - "comma","hyphen","period","slash","zero","one","two","three","four", - "five","six","seven","eight","nine","colon","semicolon","less", - "equal","greater","question","at","A","B","C","D","E","F","G","H", - "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W", - "X","Y","Z","bracketleft","backslash","bracketright","asciicircum", - "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j", - "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y", - "z","braceleft","bar","braceright","asciitilde","exclamdown","cent", - "sterling","fraction","yen","florin","section","currency", - "quotesingle","quotedblleft","guillemotleft","guilsinglleft", - "guilsinglright","fi","fl","endash","dagger","daggerdbl", - "periodcentered","paragraph","bullet","quotesinglbase","quotedblbase", - "quotedblright","guillemotright","ellipsis","perthousand","questiondown", - "grave","acute","circumflex","tilde","macron","breve","dotaccent", - "dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash", - "AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae", - "dotlessi","lslash","oslash","oe","germandbls","onesuperior", - "logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn", - "onequarter","divide","brokenbar","degree","thorn","threequarters", - "twosuperior","registered","minus","eth","multiply","threesuperior", - "copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring", - "Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave", - "Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute", - "Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute", - "Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron", - "aacute","acircumflex","adieresis","agrave","aring","atilde", - "ccedilla","eacute","ecircumflex","edieresis","egrave","iacute", - "icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex", - "odieresis","ograve","otilde","scaron","uacute","ucircumflex", - "udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall", - "Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall", - "Acutesmall","parenleftsuperior","parenrightsuperior","twodotenleader", - "onedotenleader","zerooldstyle","oneoldstyle","twooldstyle", - "threeoldstyle","fouroldstyle","fiveoldstyle","sixoldstyle", - "sevenoldstyle","eightoldstyle","nineoldstyle","commasuperior", - "threequartersemdash","periodsuperior","questionsmall","asuperior", - "bsuperior","centsuperior","dsuperior","esuperior","isuperior", - "lsuperior","msuperior","nsuperior","osuperior","rsuperior","ssuperior", - "tsuperior","ff","ffi","ffl","parenleftinferior","parenrightinferior", - "Circumflexsmall","hyphensuperior","Gravesmall","Asmall","Bsmall", - "Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall", - "Jsmall","Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall", - "Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall", - "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah", - "Tildesmall","exclamdownsmall","centoldstyle","Lslashsmall", - "Scaronsmall","Zcaronsmall","Dieresissmall","Brevesmall","Caronsmall", - "Dotaccentsmall","Macronsmall","figuredash","hypheninferior", - "Ogoneksmall","Ringsmall","Cedillasmall","questiondownsmall","oneeighth", - "threeeighths","fiveeighths","seveneighths","onethird","twothirds", - "zerosuperior","foursuperior","fivesuperior","sixsuperior", - "sevensuperior","eightsuperior","ninesuperior","zeroinferior", - "oneinferior","twoinferior","threeinferior","fourinferior", - "fiveinferior","sixinferior","seveninferior","eightinferior", - "nineinferior","centinferior","dollarinferior","periodinferior", - "commainferior","Agravesmall","Aacutesmall","Acircumflexsmall", - "Atildesmall","Adieresissmall","Aringsmall","AEsmall","Ccedillasmall", - "Egravesmall","Eacutesmall","Ecircumflexsmall","Edieresissmall", - "Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall", - "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall", - "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall", - "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall", - "Thornsmall","Ydieresissmall","001.000","001.001","001.002","001.003", - "Black","Bold","Book","Light","Medium","Regular","Roman","Semibold", -} -local cffreaders={ - readbyte, - readushort, - readuint, - readulong, -} -local function readheader(f) - local offset=getposition(f) - local major=readbyte(f) - local header={ - offset=offset, - major=major, - minor=readbyte(f), - size=readbyte(f), - } - if major==1 then - header.dsize=readbyte(f) - elseif major==2 then - header.dsize=readushort(f) - else - end - setposition(f,offset+header.size) - return header -end -local function readlengths(f,longcount) - local count=longcount and readulong(f) or readushort(f) - if count==0 then - return {} - end - local osize=readbyte(f) - local read=cffreaders[osize] - if not read then - report("bad offset size: %i",osize) - return {} - end - local lengths={} - local previous=read(f) - for i=1,count do - local offset=read(f) - local length=offset-previous - if length<0 then - report("bad offset: %i",length) - length=0 - end - lengths[i]=length - previous=offset - end - return lengths -end -local function readfontnames(f) - local names=readlengths(f) - for i=1,#names do - names[i]=readstring(f,names[i]) - end - return names -end -local function readtopdictionaries(f) - local dictionaries=readlengths(f) - for i=1,#dictionaries do - dictionaries[i]=readstring(f,dictionaries[i]) - end - return dictionaries -end -local function readstrings(f) - local lengths=readlengths(f) - local strings=setmetatableindex({},defaultstrings) - local index=#defaultstrings - for i=1,#lengths do - index=index+1 - strings[index]=readstring(f,lengths[i]) - end - return strings -end -do - local stack={} - local top=0 - local result={} - local strings={} - local p_single=P("\00")/function() - result.version=strings[stack[top]] or "unset" - top=0 - end+P("\01")/function() - result.notice=strings[stack[top]] or "unset" - top=0 - end+P("\02")/function() - result.fullname=strings[stack[top]] or "unset" - top=0 - end+P("\03")/function() - result.familyname=strings[stack[top]] or "unset" - top=0 - end+P("\04")/function() - result.weight=strings[stack[top]] or "unset" - top=0 - end+P("\05")/function() - result.fontbbox={ unpack(stack,1,4) } - top=0 - end -+P("\13")/function() - result.uniqueid=stack[top] - top=0 - end+P("\14")/function() - result.xuid=concat(stack,"",1,top) - top=0 - end+P("\15")/function() - result.charset=stack[top] - top=0 - end+P("\16")/function() - result.encoding=stack[top] - top=0 - end+P("\17")/function() - result.charstrings=stack[top] - top=0 - end+P("\18")/function() - result.private={ - size=stack[top-1], - offset=stack[top], - } - top=0 - end+P("\19")/function() - result.subroutines=stack[top] - top=0 - end+P("\20")/function() - result.defaultwidthx=stack[top] - top=0 - end+P("\21")/function() - result.nominalwidthx=stack[top] - top=0 - end -+P("\24")/function() - result.vstore=stack[top] - top=0 - end+P("\25")/function() - result.maxstack=stack[top] - top=0 - end - local p_double=P("\12")*( - P("\00")/function() - result.copyright=stack[top] - top=0 - end+P("\01")/function() - result.monospaced=stack[top]==1 and true or false - top=0 - end+P("\02")/function() - result.italicangle=stack[top] - top=0 - end+P("\03")/function() - result.underlineposition=stack[top] - top=0 - end+P("\04")/function() - result.underlinethickness=stack[top] - top=0 - end+P("\05")/function() - result.painttype=stack[top] - top=0 - end+P("\06")/function() - result.charstringtype=stack[top] - top=0 - end+P("\07")/function() - result.fontmatrix={ unpack(stack,1,6) } - top=0 - end+P("\08")/function() - result.strokewidth=stack[top] - top=0 - end+P("\20")/function() - result.syntheticbase=stack[top] - top=0 - end+P("\21")/function() - result.postscript=strings[stack[top]] or "unset" - top=0 - end+P("\22")/function() - result.basefontname=strings[stack[top]] or "unset" - top=0 - end+P("\21")/function() - result.basefontblend=stack[top] - top=0 - end+P("\30")/function() - result.cid.registry=strings[stack[top-2]] or "unset" - result.cid.ordering=strings[stack[top-1]] or "unset" - result.cid.supplement=stack[top] - top=0 - end+P("\31")/function() - result.cid.fontversion=stack[top] - top=0 - end+P("\32")/function() - result.cid.fontrevision=stack[top] - top=0 - end+P("\33")/function() - result.cid.fonttype=stack[top] - top=0 - end+P("\34")/function() - result.cid.count=stack[top] - top=0 - end+P("\35")/function() - result.cid.uidbase=stack[top] - top=0 - end+P("\36")/function() - result.cid.fdarray=stack[top] - top=0 - end+P("\37")/function() - result.cid.fdselect=stack[top] - top=0 - end+P("\38")/function() - result.cid.fontname=strings[stack[top]] or "unset" - top=0 - end - ) - local p_last=P("\x0F")/"0"+P("\x1F")/"1"+P("\x2F")/"2"+P("\x3F")/"3"+P("\x4F")/"4"+P("\x5F")/"5"+P("\x6F")/"6"+P("\x7F")/"7"+P("\x8F")/"8"+P("\x9F")/"9"+P("\xAF")/""+P("\xBF")/""+P("\xCF")/""+P("\xDF")/""+P("\xEF")/""+R("\xF0\xFF")/"" - local remap={ - ["\x00"]="00",["\x01"]="01",["\x02"]="02",["\x03"]="03",["\x04"]="04",["\x05"]="05",["\x06"]="06",["\x07"]="07",["\x08"]="08",["\x09"]="09",["\x0A"]="0.",["\x0B"]="0E",["\x0C"]="0E-",["\x0D"]="0",["\x0E"]="0-",["\x0F"]="0", - ["\x10"]="10",["\x11"]="11",["\x12"]="12",["\x13"]="13",["\x14"]="14",["\x15"]="15",["\x16"]="16",["\x17"]="17",["\x18"]="18",["\x19"]="19",["\x1A"]="0.",["\x1B"]="0E",["\x1C"]="0E-",["\x1D"]="0",["\x1E"]="0-",["\x1F"]="0", - ["\x20"]="20",["\x21"]="21",["\x22"]="22",["\x23"]="23",["\x24"]="24",["\x25"]="25",["\x26"]="26",["\x27"]="27",["\x28"]="28",["\x29"]="29",["\x2A"]="0.",["\x2B"]="0E",["\x2C"]="0E-",["\x2D"]="0",["\x2E"]="0-",["\x2F"]="0", - ["\x30"]="30",["\x31"]="31",["\x32"]="32",["\x33"]="33",["\x34"]="34",["\x35"]="35",["\x36"]="36",["\x37"]="37",["\x38"]="38",["\x39"]="39",["\x3A"]="0.",["\x3B"]="0E",["\x3C"]="0E-",["\x3D"]="0",["\x3E"]="0-",["\x3F"]="0", - ["\x40"]="40",["\x41"]="41",["\x42"]="42",["\x43"]="43",["\x44"]="44",["\x45"]="45",["\x46"]="46",["\x47"]="47",["\x48"]="48",["\x49"]="49",["\x4A"]="0.",["\x4B"]="0E",["\x4C"]="0E-",["\x4D"]="0",["\x4E"]="0-",["\x4F"]="0", - ["\x50"]="50",["\x51"]="51",["\x52"]="52",["\x53"]="53",["\x54"]="54",["\x55"]="55",["\x56"]="56",["\x57"]="57",["\x58"]="58",["\x59"]="59",["\x5A"]="0.",["\x5B"]="0E",["\x5C"]="0E-",["\x5D"]="0",["\x5E"]="0-",["\x5F"]="0", - ["\x60"]="60",["\x61"]="61",["\x62"]="62",["\x63"]="63",["\x64"]="64",["\x65"]="65",["\x66"]="66",["\x67"]="67",["\x68"]="68",["\x69"]="69",["\x6A"]="0.",["\x6B"]="0E",["\x6C"]="0E-",["\x6D"]="0",["\x6E"]="0-",["\x6F"]="0", - ["\x70"]="70",["\x71"]="71",["\x72"]="72",["\x73"]="73",["\x74"]="74",["\x75"]="75",["\x76"]="76",["\x77"]="77",["\x78"]="78",["\x79"]="79",["\x7A"]="0.",["\x7B"]="0E",["\x7C"]="0E-",["\x7D"]="0",["\x7E"]="0-",["\x7F"]="0", - ["\x80"]="80",["\x81"]="81",["\x82"]="82",["\x83"]="83",["\x84"]="84",["\x85"]="85",["\x86"]="86",["\x87"]="87",["\x88"]="88",["\x89"]="89",["\x8A"]="0.",["\x8B"]="0E",["\x8C"]="0E-",["\x8D"]="0",["\x8E"]="0-",["\x8F"]="0", - ["\x90"]="90",["\x91"]="91",["\x92"]="92",["\x93"]="93",["\x94"]="94",["\x95"]="95",["\x96"]="96",["\x97"]="97",["\x98"]="98",["\x99"]="99",["\x9A"]="0.",["\x9B"]="0E",["\x9C"]="0E-",["\x9D"]="0",["\x9E"]="0-",["\x9F"]="0", - ["\xA0"]=".0",["\xA1"]=".1",["\xA2"]=".2",["\xA3"]=".3",["\xA4"]=".4",["\xA5"]=".5",["\xA6"]=".6",["\xA7"]=".7",["\xA8"]=".8",["\xA9"]=".9",["\xAA"]="..",["\xAB"]=".E",["\xAC"]=".E-",["\xAD"]=".",["\xAE"]=".-",["\xAF"]=".", - ["\xB0"]="E0",["\xB1"]="E1",["\xB2"]="E2",["\xB3"]="E3",["\xB4"]="E4",["\xB5"]="E5",["\xB6"]="E6",["\xB7"]="E7",["\xB8"]="E8",["\xB9"]="E9",["\xBA"]="E.",["\xBB"]="EE",["\xBC"]="EE-",["\xBD"]="E",["\xBE"]="E-",["\xBF"]="E", - ["\xC0"]="E-0",["\xC1"]="E-1",["\xC2"]="E-2",["\xC3"]="E-3",["\xC4"]="E-4",["\xC5"]="E-5",["\xC6"]="E-6",["\xC7"]="E-7",["\xC8"]="E-8",["\xC9"]="E-9",["\xCA"]="E-.",["\xCB"]="E-E",["\xCC"]="E-E-",["\xCD"]="E-",["\xCE"]="E--",["\xCF"]="E-", - ["\xD0"]="-0",["\xD1"]="-1",["\xD2"]="-2",["\xD3"]="-3",["\xD4"]="-4",["\xD5"]="-5",["\xD6"]="-6",["\xD7"]="-7",["\xD8"]="-8",["\xD9"]="-9",["\xDA"]="-.",["\xDB"]="-E",["\xDC"]="-E-",["\xDD"]="-",["\xDE"]="--",["\xDF"]="-", - } - local p_nibbles=P("\30")*Cs(((1-p_last)/remap)^0+p_last)/function(n) - top=top+1 - stack[top]=tonumber(n) or 0 - end - local p_byte=C(R("\32\246"))/function(b0) - top=top+1 - stack[top]=byte(b0)-139 - end - local p_positive=C(R("\247\250"))*C(1)/function(b0,b1) - top=top+1 - stack[top]=(byte(b0)-247)*256+byte(b1)+108 - end - local p_negative=C(R("\251\254"))*C(1)/function(b0,b1) - top=top+1 - stack[top]=-(byte(b0)-251)*256-byte(b1)-108 - end - local p_short=P("\28")*C(1)*C(1)/function(b1,b2) - top=top+1 - local n=0x100*byte(b1)+byte(b2) - if n>=0x8000 then - stack[top]=n-0xFFFF-1 - else - stack[top]=n - end - end - local p_long=P("\29")*C(1)*C(1)*C(1)*C(1)/function(b1,b2,b3,b4) - top=top+1 - local n=0x1000000*byte(b1)+0x10000*byte(b2)+0x100*byte(b3)+byte(b4) - if n>=0x8000000 then - stack[top]=n-0xFFFFFFFF-1 - else - stack[top]=n - end - end - local p_unsupported=P(1)/function(detail) - top=0 - end - local p_dictionary=( - p_byte+p_positive+p_negative+p_short+p_long+p_nibbles+p_single+p_double+p_unsupported - )^1 - parsedictionaries=function(data,dictionaries,what) - stack={} - strings=data.strings - for i=1,#dictionaries do - top=0 - result=what=="cff" and { - monospaced=false, - italicangle=0, - underlineposition=-100, - underlinethickness=50, - painttype=0, - charstringtype=2, - fontmatrix={ 0.001,0,0,0.001,0,0 }, - fontbbox={ 0,0,0,0 }, - strokewidth=0, - charset=0, - encoding=0, - cid={ - fontversion=0, - fontrevision=0, - fonttype=0, - count=8720, - } - } or { - charstringtype=2, - charset=0, - vstore=0, - cid={ - }, - } - lpegmatch(p_dictionary,dictionaries[i]) - dictionaries[i]=result - end - result={} - top=0 - stack={} - end - parseprivates=function(data,dictionaries) - stack={} - strings=data.strings - for i=1,#dictionaries do - local private=dictionaries[i].private - if private and private.data then - top=0 - result={ - forcebold=false, - languagegroup=0, - expansionfactor=0.06, - initialrandomseed=0, - subroutines=0, - defaultwidthx=0, - nominalwidthx=0, - cid={ - }, - } - lpegmatch(p_dictionary,private.data) - private.data=result - end - end - result={} - top=0 - stack={} - end - local x=0 - local y=0 - local width=false - local r=0 - local stems=0 - local globalbias=0 - local localbias=0 - local nominalwidth=0 - local defaultwidth=0 - local charset=false - local globals=false - local locals=false - local depth=1 - local xmin=0 - local xmax=0 - local ymin=0 - local ymax=0 - local checked=false - local keepcurve=false - local version=2 - local regions=false - local nofregions=0 - local region=false - local factors=false - local axis=false - local vsindex=0 - local function showstate(where) - report("%w%-10s : [%s] n=%i",depth*2,where,concat(stack," ",1,top),top) - end - local function showvalue(where,value,showstack) - if showstack then - report("%w%-10s : %s : [%s] n=%i",depth*2,where,tostring(value),concat(stack," ",1,top),top) - else - report("%w%-10s : %s",depth*2,where,tostring(value)) - end - end - local function xymoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if checked then - if x>xmax then xmax=x elseif x<xmin then xmin=x end - if y>ymax then ymax=y elseif y<ymin then ymin=y end - else - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - end - end - local function xmoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif x>xmax then - xmax=x - elseif x<xmin then - xmin=x - end - end - local function ymoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif y>ymax then - ymax=y - elseif y<ymin then - ymin=y - end - end - local function moveto() - if trace_charstrings then - showstate("moveto") - end - top=0 - xymoveto() - end - local function xylineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if checked then - if x>xmax then xmax=x elseif x<xmin then xmin=x end - if y>ymax then ymax=y elseif y<ymin then ymin=y end - else - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - end - end - local function xlineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif x>xmax then - xmax=x - elseif x<xmin then - xmin=x - end - end - local function ylineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif y>ymax then - ymax=y - elseif y<ymin then - ymin=y - end - end - local function xycurveto(x1,y1,x2,y2,x3,y3) - if trace_charstrings then - showstate("curveto") - end - if keepcurve then - r=r+1 - result[r]={ x1,y1,x2,y2,x3,y3,"c" } - end - if checked then - if x1>xmax then xmax=x1 elseif x1<xmin then xmin=x1 end - if y1>ymax then ymax=y1 elseif y1<ymin then ymin=y1 end - else - xmin=x1 - ymin=y1 - xmax=x1 - ymax=y1 - checked=true - end - if x2>xmax then xmax=x2 elseif x2<xmin then xmin=x2 end - if y2>ymax then ymax=y2 elseif y2<ymin then ymin=y2 end - if x3>xmax then xmax=x3 elseif x3<xmin then xmin=x3 end - if y3>ymax then ymax=y3 elseif y3<ymin then ymin=y3 end - end - local function rmoveto() - if not width then - if top>2 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end - if trace_charstrings then - showstate("rmoveto") - end - x=x+stack[top-1] - y=y+stack[top] - top=0 - xymoveto() - end - local function hmoveto() - if not width then - if top>1 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end - if trace_charstrings then - showstate("hmoveto") - end - x=x+stack[top] - top=0 - xmoveto() - end - local function vmoveto() - if not width then - if top>1 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end - if trace_charstrings then - showstate("vmoveto") - end - y=y+stack[top] - top=0 - ymoveto() - end - local function rlineto() - if trace_charstrings then - showstate("rlineto") - end - for i=1,top,2 do - x=x+stack[i] - y=y+stack[i+1] - xylineto() - end - top=0 - end - local function hlineto() - if trace_charstrings then - showstate("hlineto") - end - if top==1 then - x=x+stack[1] - xlineto() - else - local swap=true - for i=1,top do - if swap then - x=x+stack[i] - xlineto() - swap=false - else - y=y+stack[i] - ylineto() - swap=true - end - end - end - top=0 - end - local function vlineto() - if trace_charstrings then - showstate("vlineto") - end - if top==1 then - y=y+stack[1] - ylineto() - else - local swap=false - for i=1,top do - if swap then - x=x+stack[i] - xlineto() - swap=false - else - y=y+stack[i] - ylineto() - swap=true - end - end - end - top=0 - end - local function rrcurveto() - if trace_charstrings then - showstate("rrcurveto") - end - for i=1,top,6 do - local ax=x+stack[i] - local ay=y+stack[i+1] - local bx=ax+stack[i+2] - local by=ay+stack[i+3] - x=bx+stack[i+4] - y=by+stack[i+5] - xycurveto(ax,ay,bx,by,x,y) - end - top=0 - end - local function hhcurveto() - if trace_charstrings then - showstate("hhcurveto") - end - local s=1 - if top%2~=0 then - y=y+stack[1] - s=2 - end - for i=s,top,4 do - local ax=x+stack[i] - local ay=y - local bx=ax+stack[i+1] - local by=ay+stack[i+2] - x=bx+stack[i+3] - y=by - xycurveto(ax,ay,bx,by,x,y) - end - top=0 - end - local function vvcurveto() - if trace_charstrings then - showstate("vvcurveto") - end - local s=1 - local d=0 - if top%2~=0 then - d=stack[1] - s=2 - end - for i=s,top,4 do - local ax=x+d - local ay=y+stack[i] - local bx=ax+stack[i+1] - local by=ay+stack[i+2] - x=bx - y=by+stack[i+3] - xycurveto(ax,ay,bx,by,x,y) - d=0 - end - top=0 - end - local function xxcurveto(swap) - local last=top%4~=0 and stack[top] - if last then - top=top-1 - end - for i=1,top,4 do - local ax,ay,bx,by - if swap then - ax=x+stack[i] - ay=y - bx=ax+stack[i+1] - by=ay+stack[i+2] - y=by+stack[i+3] - if last and i+3==top then - x=bx+last - else - x=bx - end - swap=false - else - ax=x - ay=y+stack[i] - bx=ax+stack[i+1] - by=ay+stack[i+2] - x=bx+stack[i+3] - if last and i+3==top then - y=by+last - else - y=by - end - swap=true - end - xycurveto(ax,ay,bx,by,x,y) - end - top=0 - end - local function hvcurveto() - if trace_charstrings then - showstate("hvcurveto") - end - xxcurveto(true) - end - local function vhcurveto() - if trace_charstrings then - showstate("vhcurveto") - end - xxcurveto(false) - end - local function rcurveline() - if trace_charstrings then - showstate("rcurveline") - end - for i=1,top-2,6 do - local ax=x+stack[i] - local ay=y+stack[i+1] - local bx=ax+stack[i+2] - local by=ay+stack[i+3] - x=bx+stack[i+4] - y=by+stack[i+5] - xycurveto(ax,ay,bx,by,x,y) - end - x=x+stack[top-1] - y=y+stack[top] - xylineto() - top=0 - end - local function rlinecurve() - if trace_charstrings then - showstate("rlinecurve") - end - if top>6 then - for i=1,top-6,2 do - x=x+stack[i] - y=y+stack[i+1] - xylineto() - end - end - local ax=x+stack[top-5] - local ay=y+stack[top-4] - local bx=ax+stack[top-3] - local by=ay+stack[top-2] - x=bx+stack[top-1] - y=by+stack[top] - xycurveto(ax,ay,bx,by,x,y) - top=0 - end - local function flex() - if trace_charstrings then - showstate("flex") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by+stack[6] - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[7] - local dy=cy+stack[8] - local ex=dx+stack[9] - local ey=dy+stack[10] - x=ex+stack[11] - y=ey+stack[12] - xycurveto(dx,dy,ex,ey,x,y) - top=0 - end - local function hflex() - if trace_charstrings then - showstate("hflex") - end - local ax=x+stack[1] - local ay=y - local bx=ax+stack[2] - local by=ay+stack[3] - local cx=bx+stack[4] - local cy=by - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[5] - local dy=by - local ex=dx+stack[6] - local ey=y - x=ex+stack[7] - xycurveto(dx,dy,ex,ey,x,y) - top=0 - end - local function hflex1() - if trace_charstrings then - showstate("hflex1") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[6] - local dy=by - local ex=dx+stack[7] - local ey=dy+stack[8] - x=ex+stack[9] - xycurveto(dx,dy,ex,ey,x,y) - top=0 - end - local function flex1() - if trace_charstrings then - showstate("flex1") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by+stack[6] - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[7] - local dy=cy+stack[8] - local ex=dx+stack[9] - local ey=dy+stack[10] - if abs(ex-x)>abs(ey-y) then - x=ex+stack[11] - else - y=ey+stack[11] - end - xycurveto(dx,dy,ex,ey,x,y) - top=0 - end - local function getstem() - if top==0 then - elseif top%2~=0 then - if width then - remove(stack,1) - else - width=remove(stack,1) - if trace_charstrings then - showvalue("width",width) - end - end - top=top-1 - end - if trace_charstrings then - showstate("stem") - end - stems=stems+top/2 - top=0 - end - local function getmask() - if top==0 then - elseif top%2~=0 then - if width then - remove(stack,1) - else - width=remove(stack,1) - if trace_charstrings then - showvalue("width",width) - end - end - top=top-1 - end - if trace_charstrings then - showstate(operator==19 and "hintmark" or "cntrmask") - end - stems=stems+top/2 - top=0 - if stems==0 then - elseif stems<=8 then - return 1 - else - return floor((stems+7)/8) - end - end - local function unsupported(t) - if trace_charstrings then - showstate("unsupported "..t) - end - top=0 - end - local function unsupportedsub(t) - if trace_charstrings then - showstate("unsupported sub "..t) - end - top=0 - end - local function getstem3() - if trace_charstrings then - showstate("stem3") - end - top=0 - end - local function divide() - if version==1 then - local d=stack[top] - top=top-1 - stack[top]=stack[top]/d - end - end - local function closepath() - if version==1 then - if trace_charstrings then - showstate("closepath") - end - end - top=0 - end - local function hsbw() - if version==1 then - if trace_charstrings then - showstate("dotsection") - end - width=stack[top] - end - top=0 - end - local function seac() - if version==1 then - if trace_charstrings then - showstate("seac") - end - end - top=0 - end - local function sbw() - if version==1 then - if trace_charstrings then - showstate("sbw") - end - width=stack[top-1] - end - top=0 - end - local function callothersubr() - if version==1 then - if trace_charstrings then - showstate("callothersubr (unsupported)") - end - end - top=0 - end - local function pop() - if version==1 then - if trace_charstrings then - showstate("pop (unsupported)") - end - top=top+1 - stack[top]=0 - else - top=0 - end - end - local function setcurrentpoint() - if version==1 then - if trace_charstrings then - showstate("pop (unsupported)") - end - x=x+stack[top-1] - y=y+stack[top] - end - top=0 - end - local reginit=false - local function updateregions(n) - if regions then - local current=regions[n] or regions[1] - nofregions=#current - if axis and n~=reginit then - factors={} - for i=1,nofregions do - local region=current[i] - local s=1 - for j=1,#axis do - local f=axis[j] - local r=region[j] - local start=r.start - local peak=r.peak - local stop=r.stop - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - factors[i]=s - end - end - end - reginit=n - end - local function setvsindex() - local vsindex=stack[top] - if trace_charstrings then - showstate(formatters["vsindex %i"](vsindex)) - end - updateregions(vsindex) - top=top-1 - end - local function blend() - local n=stack[top] - top=top-1 - if axis then - if trace_charstrings then - local t=top-nofregions*n - local m=t-n - for i=1,n do - local k=m+i - local d=m+n+(i-1)*nofregions - local old=stack[k] - local new=old - for r=1,nofregions do - new=new+stack[d+r]*factors[r] - end - stack[k]=new - showstate(formatters["blend %i of %i: %s -> %s"](i,n,old,new)) - end - top=t - elseif n==1 then - top=top-nofregions - local v=stack[top] - for r=1,nofregions do - v=v+stack[top+r]*factors[r] - end - stack[top]=v - else - top=top-nofregions*n - local d=top - local k=top-n - for i=1,n do - k=k+1 - local v=stack[k] - for r=1,nofregions do - v=v+stack[d+r]*factors[r] - end - stack[k]=v - d=d+nofregions - end - end - else - end - end - local actions={ [0]=unsupported, - getstem, - unsupported, - getstem, - vmoveto, - rlineto, - hlineto, - vlineto, - rrcurveto, - unsupported, - unsupported, - unsupported, - unsupported, - hsbw, - unsupported, - setvsindex, - blend, - unsupported, - getstem, - getmask, - getmask, - rmoveto, - hmoveto, - getstem, - rcurveline, - rlinecurve, - vvcurveto, - hhcurveto, - unsupported, - unsupported, - vhcurveto, - hvcurveto, - } - local subactions={ - [000]=dotsection, - [001]=getstem3, - [002]=getstem3, - [006]=seac, - [007]=sbw, - [012]=divide, - [016]=callothersubr, - [017]=pop, - [033]=setcurrentpoint, - [034]=hflex, - [035]=flex, - [036]=hflex1, - [037]=flex1, - } - local c_endchar=char(14) - local passon do - local rshift=bit32.rshift - local band=bit32.band - local round=math.round - local encode=table.setmetatableindex(function(t,i) - for i=-2048,-1130 do - t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) - end - for i=-1131,-108 do - local v=0xFB00-i-108 - t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF)) - end - for i=-107,107 do - t[i]=char(i+139) - end - for i=108,1131 do - local v=0xF700+i-108 - t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF)) - end - for i=1132,2048 do - t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) - end - return t[i] - end) - local function setvsindex() - local vsindex=stack[top] - updateregions(vsindex) - top=top-1 - end - local function blend() - local n=stack[top] - top=top-1 - if not axis then - elseif n==1 then - top=top-nofregions - local v=stack[top] - for r=1,nofregions do - v=v+stack[top+r]*factors[r] - end - stack[top]=round(v) - else - top=top-nofregions*n - local d=top - local k=top-n - for i=1,n do - k=k+1 - local v=stack[k] - for r=1,nofregions do - v=v+stack[d+r]*factors[r] - end - stack[k]=round(v) - d=d+nofregions - end - end - end - passon=function(operation) - if operation==15 then - setvsindex() - elseif operation==16 then - blend() - else - for i=1,top do - r=r+1 - result[r]=encode[stack[i]] - end - r=r+1 - result[r]=char(operation) - top=0 - end - end - end - local process - local function call(scope,list,bias) - depth=depth+1 - if top==0 then - showstate(formatters["unknown %s call"](scope)) - top=0 - else - local index=stack[top]+bias - top=top-1 - if trace_charstrings then - showvalue(scope,index,true) - end - local tab=list[index] - if tab then - process(tab) - else - showstate(formatters["unknown %s call %i"](scope,index)) - top=0 - end - end - depth=depth-1 - end - local justpass=false - process=function(tab) - local i=1 - local n=#tab - while i<=n do - local t=tab[i] - if t>=32 then - top=top+1 - if t<=246 then - stack[top]=t-139 - i=i+1 - elseif t<=250 then - stack[top]=t*256-63124+tab[i+1] - i=i+2 - elseif t<=254 then - stack[top]=-t*256+64148-tab[i+1] - i=i+2 - else - local n=0x100*tab[i+1]+tab[i+2] - if n>=0x8000 then - stack[top]=n-0x10000+(0x100*tab[i+3]+tab[i+4])/0xFFFF - else - stack[top]=n+(0x100*tab[i+3]+tab[i+4])/0xFFFF - end - i=i+5 - end - elseif t==28 then - top=top+1 - local n=0x100*tab[i+1]+tab[i+2] - if n>=0x8000 then - stack[top]=n-0x10000 - else - stack[top]=n - end - i=i+3 - elseif t==11 then - if trace_charstrings then - showstate("return") - end - return - elseif t==10 then - call("local",locals,localbias) - i=i+1 - elseif t==14 then - if width then - elseif top>0 then - width=stack[1] - if trace_charstrings then - showvalue("width",width) - end - else - width=true - end - if trace_charstrings then - showstate("endchar") - end - return - elseif t==29 then - call("global",globals,globalbias) - i=i+1 - elseif t==12 then - i=i+1 - local t=tab[i] - local a=subactions[t] - if a then - a(t) - else - if trace_charstrings then - showvalue("<subaction>",t) - end - top=0 - end - i=i+1 - elseif justpass then - passon(t) - i=i+1 - else - local a=actions[t] - if a then - local s=a(t) - if s then - i=i+s+1 - else - i=i+1 - end - else - if trace_charstrings then - showvalue("<action>",t) - end - top=0 - i=i+1 - end - end - end - end - local function setbias(globals,locals) - if version==1 then - return - false, - false - else - local g,l=#globals,#locals - return - ((g<1240 and 107) or (g<33900 and 1131) or 32768)+1, - ((l<1240 and 107) or (l<33900 and 1131) or 32768)+1 - end - end - local function processshape(tab,index) - tab=bytetable(tab) - x=0 - y=0 - width=false - r=0 - top=0 - stems=0 - result={} - xmin=0 - xmax=0 - ymin=0 - ymax=0 - checked=false - if trace_charstrings then - report("glyph: %i",index) - report("data : % t",tab) - end - if regions then - updateregions(vsindex) - end - process(tab) - local boundingbox={ - round(xmin), - round(ymin), - round(xmax), - round(ymax), - } - if width==true or width==false then - width=defaultwidth - else - width=nominalwidth+width - end - local glyph=glyphs[index] - if justpass then - r=r+1 - result[r]=c_endchar - local stream=concat(result) - if glyph then - glyph.stream=stream - else - glyphs[index]={ stream=stream } - end - elseif glyph then - glyph.segments=keepcurve~=false and result or nil - glyph.boundingbox=boundingbox - if not glyph.width then - glyph.width=width - end - if charset and not glyph.name then - glyph.name=charset[index] - end - elseif keepcurve then - glyphs[index]={ - segments=result, - boundingbox=boundingbox, - width=width, - name=charset and charset[index] or nil, - } - else - glyphs[index]={ - boundingbox=boundingbox, - width=width, - name=charset and charset[index] or nil, - } - end - if trace_charstrings then - report("width : %s",tostring(width)) - report("boundingbox: % t",boundingbox) - end - end - startparsing=function(fontdata,data,streams) - reginit=false - axis=false - regions=data.regions - justpass=streams==true - if regions then - regions={ regions } - axis=data.factors or false - end - end - stopparsing=function(fontdata,data) - stack={} - glyphs=false - result={} - top=0 - locals=false - globals=false - strings=false - end - local function setwidths(private) - if not private then - return 0,0 - end - local privatedata=private.data - if not privatedata then - return 0,0 - end - return privatedata.nominalwidthx or 0,privatedata.defaultwidthx or 0 - end - parsecharstrings=function(fontdata,data,glphs,doshapes,tversion,streams) - local dictionary=data.dictionaries[1] - local charstrings=dictionary.charstrings - keepcurve=doshapes - version=tversion - strings=data.strings - globals=data.routines or {} - locals=dictionary.subroutines or {} - charset=dictionary.charset - vsindex=dictionary.vsindex or 0 - glyphs=glphs or {} - globalbias,localbias=setbias(globals,locals) - nominalwidth,defaultwidth=setwidths(dictionary.private) - startparsing(fontdata,data,streams) - for index=1,#charstrings do - processshape(charstrings[index],index-1) - charstrings[index]=nil - end - stopparsing(fontdata,data) - return glyphs - end - parsecharstring=function(fontdata,data,dictionary,tab,glphs,index,doshapes,tversion) - keepcurve=doshapes - version=tversion - strings=data.strings - globals=data.routines or {} - locals=dictionary.subroutines or {} - charset=false - vsindex=dictionary.vsindex or 0 - glyphs=glphs or {} - globalbias,localbias=setbias(globals,locals) - nominalwidth,defaultwidth=setwidths(dictionary.private) - processshape(tab,index-1) - end -end -local function readglobals(f,data) - local routines=readlengths(f) - for i=1,#routines do - routines[i]=readbytetable(f,routines[i]) - end - data.routines=routines -end -local function readencodings(f,data) - data.encodings={} -end -local function readcharsets(f,data,dictionary) - local header=data.header - local strings=data.strings - local nofglyphs=data.nofglyphs - local charsetoffset=dictionary.charset - if charsetoffset and charsetoffset~=0 then - setposition(f,header.offset+charsetoffset) - local format=readbyte(f) - local charset={ [0]=".notdef" } - dictionary.charset=charset - if format==0 then - for i=1,nofglyphs do - charset[i]=strings[readushort(f)] - end - elseif format==1 or format==2 then - local readcount=format==1 and readbyte or readushort - local i=1 - while i<=nofglyphs do - local sid=readushort(f) - local n=readcount(f) - for s=sid,sid+n do - charset[i]=strings[s] - i=i+1 - if i>nofglyphs then - break - end - end - end - else - report("cff parser: unsupported charset format %a",format) - end - else - dictionary.nocharset=true - dictionary.charset=nil - end -end -local function readprivates(f,data) - local header=data.header - local dictionaries=data.dictionaries - local private=dictionaries[1].private - if private then - setposition(f,header.offset+private.offset) - private.data=readstring(f,private.size) - end -end -local function readlocals(f,data,dictionary) - local header=data.header - local private=dictionary.private - if private then - local subroutineoffset=private.data.subroutines - if subroutineoffset~=0 then - setposition(f,header.offset+private.offset+subroutineoffset) - local subroutines=readlengths(f) - for i=1,#subroutines do - subroutines[i]=readbytetable(f,subroutines[i]) - end - dictionary.subroutines=subroutines - private.data.subroutines=nil - else - dictionary.subroutines={} - end - else - dictionary.subroutines={} - end -end -local function readcharstrings(f,data,what) - local header=data.header - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - local stringtype=dictionary.charstringtype - local offset=dictionary.charstrings - if type(offset)~="number" then - elseif stringtype==2 then - setposition(f,header.offset+offset) - local charstrings=readlengths(f,what=="cff2") - local nofglyphs=#charstrings - for i=1,nofglyphs do - charstrings[i]=readstring(f,charstrings[i]) - end - data.nofglyphs=nofglyphs - dictionary.charstrings=charstrings - else - report("unsupported charstr type %i",stringtype) - data.nofglyphs=0 - dictionary.charstrings={} - end -end -local function readcidprivates(f,data) - local header=data.header - local dictionaries=data.dictionaries[1].cid.dictionaries - for i=1,#dictionaries do - local dictionary=dictionaries[i] - local private=dictionary.private - if private then - setposition(f,header.offset+private.offset) - private.data=readstring(f,private.size) - end - end - parseprivates(data,dictionaries) -end -readers.parsecharstrings=parsecharstrings -local function readnoselect(f,fontdata,data,glyphs,doshapes,version,streams) - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - readglobals(f,data) - readcharstrings(f,data,version) - if version=="cff2" then - dictionary.charset=nil - else - readencodings(f,data) - readcharsets(f,data,dictionary) - end - readprivates(f,data) - parseprivates(data,data.dictionaries) - readlocals(f,data,dictionary) - startparsing(fontdata,data,streams) - parsecharstrings(fontdata,data,glyphs,doshapes,version,streams) - stopparsing(fontdata,data) -end -local function readfdselect(f,fontdata,data,glyphs,doshapes,version,streams) - local header=data.header - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - local cid=dictionary.cid - local cidselect=cid and cid.fdselect - readglobals(f,data) - readcharstrings(f,data,version) - if version~="cff2" then - readencodings(f,data) - end - local charstrings=dictionary.charstrings - local fdindex={} - local nofglyphs=data.nofglyphs - local maxindex=-1 - setposition(f,header.offset+cidselect) - local format=readbyte(f) - if format==1 then - for i=0,nofglyphs do - local index=readbyte(i) - fdindex[i]=index - if index>maxindex then - maxindex=index - end - end - elseif format==3 then - local nofranges=readushort(f) - local first=readushort(f) - local index=readbyte(f) - while true do - local last=readushort(f) - if index>maxindex then - maxindex=index - end - for i=first,last do - fdindex[i]=index - end - if last>=nofglyphs then - break - else - first=last+1 - index=readbyte(f) - end - end - else - end - if maxindex>=0 then - local cidarray=cid.fdarray - setposition(f,header.offset+cidarray) - local dictionaries=readlengths(f) - for i=1,#dictionaries do - dictionaries[i]=readstring(f,dictionaries[i]) - end - parsedictionaries(data,dictionaries) - cid.dictionaries=dictionaries - readcidprivates(f,data) - for i=1,#dictionaries do - readlocals(f,data,dictionaries[i]) - end - startparsing(fontdata,data,streams) - for i=1,#charstrings do - parsecharstring(fontdata,data,dictionaries[fdindex[i]+1],charstrings[i],glyphs,i,doshapes,version) - charstrings[i]=nil - end - stopparsing(fontdata,data) - end -end -local gotodatatable=readers.helpers.gotodatatable -local function cleanup(data,dictionaries) -end -function readers.cff(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cff",specification.details) - if tableoffset then - local header=readheader(f) - if header.major~=1 then - report("only version %s is supported for table %a",1,"cff") - return - end - local glyphs=fontdata.glyphs - local names=readfontnames(f) - local dictionaries=readtopdictionaries(f) - local strings=readstrings(f) - local data={ - header=header, - names=names, - dictionaries=dictionaries, - strings=strings, - nofglyphs=fontdata.nofglyphs, - } - parsedictionaries(data,dictionaries,"cff") - local dic=dictionaries[1] - local cid=dic.cid - fontdata.cffinfo={ - familynamename=dic.familyname, - fullname=dic.fullname, - boundingbox=dic.boundingbox, - weight=dic.weight, - italicangle=dic.italicangle, - underlineposition=dic.underlineposition, - underlinethickness=dic.underlinethickness, - monospaced=dic.monospaced, - } - fontdata.cidinfo=cid and { - registry=cid.registry, - ordering=cid.ordering, - supplement=cid.supplement, - } - if specification.glyphs then - local all=specification.shapes or false - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,all,"cff") - else - readnoselect(f,fontdata,data,glyphs,all,"cff") - end - end - cleanup(data,dictionaries) - end -end -function readers.cff2(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cff2",specification.glyphs) - if tableoffset then - local header=readheader(f) - if header.major~=2 then - report("only version %s is supported for table %a",2,"cff2") - return - end - local glyphs=fontdata.glyphs - local dictionaries={ readstring(f,header.dsize) } - local data={ - header=header, - dictionaries=dictionaries, - nofglyphs=fontdata.nofglyphs, - } - parsedictionaries(data,dictionaries,"cff2") - local offset=dictionaries[1].vstore - if offset>0 then - local storeoffset=dictionaries[1].vstore+data.header.offset+2 - local regions,deltas=readers.helpers.readvariationdata(f,storeoffset,factors) - data.regions=regions - data.deltas=deltas - else - data.regions={} - data.deltas={} - end - data.factors=specification.factors - local cid=data.dictionaries[1].cid - local all=specification.shapes or false - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) - else - readnoselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) - end - cleanup(data,dictionaries) - end -end -function readers.cffcheck(filename) - local f=io.open(filename,"rb") - if f then - local fontdata={ - glyphs={}, - } - local header=readheader(f) - if header.major~=1 then - report("only version %s is supported for table %a",1,"cff") - return - end - local names=readfontnames(f) - local dictionaries=readtopdictionaries(f) - local strings=readstrings(f) - local glyphs={} - local data={ - header=header, - names=names, - dictionaries=dictionaries, - strings=strings, - glyphs=glyphs, - nofglyphs=4, - } - parsedictionaries(data,dictionaries,"cff") - local cid=data.dictionaries[1].cid - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,false) - else - readnoselect(f,fontdata,data,glyphs,false) - end - return data - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-ttf']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type,unpack=next,type,unpack -local band,rshift=bit32.band,bit32.rshift -local sqrt,round=math.sqrt,math.round -local char=string.char -local concat=table.concat -local report=logs.reporter("otf reader","ttf") -local trace_deltas=false -local readers=fonts.handlers.otf.readers -local streamreader=readers.streamreader -local setposition=streamreader.setposition -local getposition=streamreader.getposition -local skipbytes=streamreader.skip -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readulong=streamreader.readcardinal4 -local readchar=streamreader.readinteger1 -local readshort=streamreader.readinteger2 -local read2dot14=streamreader.read2dot14 -local readinteger=streamreader.readinteger1 -local readcardinaltable=streamreader.readcardinaltable -local readintegertable=streamreader.readintegertable -directives.register("fonts.streamreader",function() - streamreader=utilities.streams - setposition=streamreader.setposition - getposition=streamreader.getposition - skipbytes=streamreader.skip - readbyte=streamreader.readcardinal1 - readushort=streamreader.readcardinal2 - readulong=streamreader.readcardinal4 - readchar=streamreader.readinteger1 - readshort=streamreader.readinteger2 - read2dot14=streamreader.read2dot14 - readinteger=streamreader.readinteger1 - readcardinaltable=streamreader.readcardinaltable - readintegertable=streamreader.readintegertable -end) -local short=2 -local ushort=2 -local ulong=4 -local helpers=readers.helpers -local gotodatatable=helpers.gotodatatable -local function mergecomposites(glyphs,shapes) - local function merge(index,shape,components) - local contours={} - local points={} - local nofcontours=0 - local nofpoints=0 - local offset=0 - local deltas=shape.deltas - for i=1,#components do - local component=components[i] - local subindex=component.index - local subshape=shapes[subindex] - local subcontours=subshape.contours - local subpoints=subshape.points - if not subcontours then - local subcomponents=subshape.components - if subcomponents then - subcontours,subpoints=merge(subindex,subshape,subcomponents) - end - end - if subpoints then - local matrix=component.matrix - local xscale=matrix[1] - local xrotate=matrix[2] - local yrotate=matrix[3] - local yscale=matrix[4] - local xoffset=matrix[5] - local yoffset=matrix[6] - for i=1,#subpoints do - local p=subpoints[i] - local x=p[1] - local y=p[2] - nofpoints=nofpoints+1 - points[nofpoints]={ - xscale*x+xrotate*y+xoffset, - yscale*y+yrotate*x+yoffset, - p[3] - } - end - for i=1,#subcontours do - nofcontours=nofcontours+1 - contours[nofcontours]=offset+subcontours[i] - end - offset=offset+#subpoints - else - report("missing contours composite %s, component %s of %s, glyph %s",index,i,#components,subindex) - end - end - shape.points=points - shape.contours=contours - shape.components=nil - return contours,points - end - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local components=shape.components - if components then - merge(index,shape,components) - end - end - end -end -local function readnothing(f,nofcontours) - return { - type="nothing", - } -end -local function curveto(m_x,m_y,l_x,l_y,r_x,r_y) - return - l_x+2/3*(m_x-l_x),l_y+2/3*(m_y-l_y), - r_x+2/3*(m_x-r_x),r_y+2/3*(m_y-r_y), - r_x,r_y,"c" -end -local function applyaxis(glyph,shape,deltas,dowidth) - local points=shape.points - if points then - local nofpoints=#points - local h=nofpoints+2 - local l=nofpoints+1 - local dw=0 - local dl=0 - for i=1,#deltas do - local deltaset=deltas[i] - local xvalues=deltaset.xvalues - local yvalues=deltaset.yvalues - local dpoints=deltaset.points - local factor=deltaset.factor - if dpoints then - local nofdpoints=#dpoints - for i=1,nofdpoints do - local d=dpoints[i] - local p=points[d] - if p then - if xvalues then - local x=xvalues[i] - if x and x~=0 then - p[1]=p[1]+factor*x - end - end - if yvalues then - local y=yvalues[i] - if y and y~=0 then - p[2]=p[2]+factor*y - end - end - elseif dowidth then - if d==h then - local x=xvalues[i] - if x then - dw=dw+factor*x - end - elseif d==l then - local x=xvalues[i] - if x then - dl=dl+factor*x - end - end - end - end - else - for i=1,nofpoints do - local p=points[i] - if xvalues then - local x=xvalues[i] - if x and x~=0 then - p[1]=p[1]+factor*x - end - end - if yvalues then - local y=yvalues[i] - if y and y~=0 then - p[2]=p[2]+factor*y - end - end - end - if dowidth then - local x=xvalues[h] - if x then - dw=dw+factor*x - end - local x=xvalues[l] - if x then - dl=dl+factor*x - end - end - end - end - if dowidth then - local width=glyph.width or 0 - glyph.width=width+dw-dl - end - else - report("no points for glyph %a",glyph.name) - end -end -local quadratic=false -local function contours2outlines_normal(glyphs,shapes) - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local glyph=glyphs[index] - local contours=shape.contours - local points=shape.points - if contours then - local nofcontours=#contours - local segments={} - local nofsegments=0 - glyph.segments=segments - if nofcontours>0 then - local px,py=0,0 - local first=1 - for i=1,nofcontours do - local last=contours[i] - if last>=first then - local first_pt=points[first] - local first_on=first_pt[3] - if first==last then - first_pt[3]="m" - nofsegments=nofsegments+1 - segments[nofsegments]=first_pt - else - local first_on=first_pt[3] - local last_pt=points[last] - local last_on=last_pt[3] - local start=1 - local control_pt=false - if first_on then - start=2 - else - if last_on then - first_pt=last_pt - else - first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } - end - control_pt=first_pt - end - local x,y=first_pt[1],first_pt[2] - if not done then - xmin,ymin,xmax,ymax=x,y,x,y - done=true - end - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"m" } - if not quadratic then - px,py=x,y - end - local previous_pt=first_pt - for i=first,last do - local current_pt=points[i] - local current_on=current_pt[3] - local previous_on=previous_pt[3] - if previous_on then - if current_on then - local x,y=current_pt[1],current_pt[2] - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"l" } - if not quadratic then - px,py=x,y - end - else - control_pt=current_pt - end - elseif current_on then - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=current_pt[1],current_pt[2] - nofsegments=nofsegments+1 - if quadratic then - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - control_pt=false - else - local x2,y2=(previous_pt[1]+current_pt[1])/2,(previous_pt[2]+current_pt[2])/2 - local x1,y1=control_pt[1],control_pt[2] - nofsegments=nofsegments+1 - if quadratic then - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - control_pt=current_pt - end - previous_pt=current_pt - end - if first_pt==last_pt then - else - nofsegments=nofsegments+1 - local x2,y2=first_pt[1],first_pt[2] - if not control_pt then - segments[nofsegments]={ x2,y2,"l" } - elseif quadratic then - local x1,y1=control_pt[1],control_pt[2] - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - local x1,y1=control_pt[1],control_pt[2] - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - end - end - first=last+1 - end - end - end - end - end -end -local function contours2outlines_shaped(glyphs,shapes,keepcurve) - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local glyph=glyphs[index] - local contours=shape.contours - local points=shape.points - if contours then - local nofcontours=#contours - local segments=keepcurve and {} or nil - local nofsegments=0 - if keepcurve then - glyph.segments=segments - end - if nofcontours>0 then - local xmin,ymin,xmax,ymax,done=0,0,0,0,false - local px,py=0,0 - local first=1 - for i=1,nofcontours do - local last=contours[i] - if last>=first then - local first_pt=points[first] - local first_on=first_pt[3] - if first==last then - if keepcurve then - first_pt[3]="m" - nofsegments=nofsegments+1 - segments[nofsegments]=first_pt - end - else - local first_on=first_pt[3] - local last_pt=points[last] - local last_on=last_pt[3] - local start=1 - local control_pt=false - if first_on then - start=2 - else - if last_on then - first_pt=last_pt - else - first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } - end - control_pt=first_pt - end - local x,y=first_pt[1],first_pt[2] - if not done then - xmin,ymin,xmax,ymax=x,y,x,y - done=true - else - if x<xmin then xmin=x elseif x>xmax then xmax=x end - if y<ymin then ymin=y elseif y>ymax then ymax=y end - end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"m" } - end - if not quadratic then - px,py=x,y - end - local previous_pt=first_pt - for i=first,last do - local current_pt=points[i] - local current_on=current_pt[3] - local previous_on=previous_pt[3] - if previous_on then - if current_on then - local x,y=current_pt[1],current_pt[2] - if x<xmin then xmin=x elseif x>xmax then xmax=x end - if y<ymin then ymin=y elseif y>ymax then ymax=y end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"l" } - end - if not quadratic then - px,py=x,y - end - else - control_pt=current_pt - end - elseif current_on then - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=current_pt[1],current_pt[2] - if quadratic then - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - control_pt=false - else - local x2,y2=(previous_pt[1]+current_pt[1])/2,(previous_pt[2]+current_pt[2])/2 - local x1,y1=control_pt[1],control_pt[2] - if quadratic then - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - control_pt=current_pt - end - previous_pt=current_pt - end - if first_pt==last_pt then - elseif not control_pt then - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ first_pt[1],first_pt[2],"l" } - end - else - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=first_pt[1],first_pt[2] - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if quadratic then - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - end - end - end - first=last+1 - end - glyph.boundingbox={ round(xmin),round(ymin),round(xmax),round(ymax) } - end - end - end - end -end -local c_zero=char(0) -local s_zero=char(0,0) -local function toushort(n) - return char(band(rshift(n,8),0xFF),band(n,0xFF)) -end -local function toshort(n) - if n<0 then - n=n+0x10000 - end - return char(band(rshift(n,8),0xFF),band(n,0xFF)) -end -local function repackpoints(glyphs,shapes) - local noboundingbox={ 0,0,0,0 } - local result={} - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local r=0 - local glyph=glyphs[index] - if false then - else - local contours=shape.contours - local nofcontours=contours and #contours or 0 - local boundingbox=glyph.boundingbox or noboundingbox - r=r+1 result[r]=toshort(nofcontours) - r=r+1 result[r]=toshort(boundingbox[1]) - r=r+1 result[r]=toshort(boundingbox[2]) - r=r+1 result[r]=toshort(boundingbox[3]) - r=r+1 result[r]=toshort(boundingbox[4]) - if nofcontours>0 then - for i=1,nofcontours do - r=r+1 result[r]=toshort(contours[i]-1) - end - r=r+1 result[r]=s_zero - local points=shape.points - local currentx=0 - local currenty=0 - local xpoints={} - local ypoints={} - local x=0 - local y=0 - local lastflag=nil - local nofflags=0 - for i=1,#points do - local pt=points[i] - local px=pt[1] - local py=pt[2] - local fl=pt[3] and 0x01 or 0x00 - if px==currentx then - fl=fl+0x10 - else - local dx=round(px-currentx) - if dx<-255 or dx>255 then - x=x+1 xpoints[x]=toshort(dx) - elseif dx<0 then - fl=fl+0x02 - x=x+1 xpoints[x]=char(-dx) - elseif dx>0 then - fl=fl+0x12 - x=x+1 xpoints[x]=char(dx) - else - fl=fl+0x02 - x=x+1 xpoints[x]=c_zero - end - end - if py==currenty then - fl=fl+0x20 - else - local dy=round(py-currenty) - if dy<-255 or dy>255 then - y=y+1 ypoints[y]=toshort(dy) - elseif dy<0 then - fl=fl+0x04 - y=y+1 ypoints[y]=char(-dy) - elseif dy>0 then - fl=fl+0x24 - y=y+1 ypoints[y]=char(dy) - else - fl=fl+0x04 - y=y+1 ypoints[y]=c_zero - end - end - currentx=px - currenty=py - if lastflag==fl then - nofflags=nofflags+1 - else - if nofflags==1 then - r=r+1 result[r]=char(lastflag) - elseif nofflags==2 then - r=r+1 result[r]=char(lastflag,lastflag) - elseif nofflags>2 then - lastflag=lastflag+0x08 - r=r+1 result[r]=char(lastflag,nofflags-1) - end - nofflags=1 - lastflag=fl - end - end - if nofflags==1 then - r=r+1 result[r]=char(lastflag) - elseif nofflags==2 then - r=r+1 result[r]=char(lastflag,lastflag) - elseif nofflags>2 then - lastflag=lastflag+0x08 - r=r+1 result[r]=char(lastflag,nofflags-1) - end - r=r+1 result[r]=concat(xpoints) - r=r+1 result[r]=concat(ypoints) - end - end - glyph.stream=concat(result,"",1,r) - else - end - end -end -local function readglyph(f,nofcontours) - local points={} - local instructions={} - local flags={} - local contours=readintegertable(f,nofcontours,short) - local nofpoints=contours[nofcontours] - local nofinstructions=readushort(f) - skipbytes(f,nofinstructions) - local i=1 - while i<=nofpoints do - local flag=readbyte(f) - flags[i]=flag - if band(flag,0x08)~=0 then - for j=1,readbyte(f) do - i=i+1 - flags[i]=flag - end - end - i=i+1 - end - local x=0 - for i=1,nofpoints do - local flag=flags[i] - local short=band(flag,0x02)~=0 - local same=band(flag,0x10)~=0 - if short then - if same then - x=x+readbyte(f) - else - x=x-readbyte(f) - end - elseif same then - else - x=x+readshort(f) - end - points[i]={ x,0,band(flag,0x01)~=0 } - end - local y=0 - for i=1,nofpoints do - local flag=flags[i] - local short=band(flag,0x04)~=0 - local same=band(flag,0x20)~=0 - if short then - if same then - y=y+readbyte(f) - else - y=y-readbyte(f) - end - elseif same then - else - y=y+readshort(f) - end - points[i][2]=y - end - return { - type="glyph", - points=points, - contours=contours, - nofpoints=nofpoints, - } -end -local function readcomposite(f) - local components={} - local nofcomponents=0 - local instructions=false - while true do - local flags=readushort(f) - local index=readushort(f) - local f_xyarg=band(flags,0x0002)~=0 - local f_offset=band(flags,0x0800)~=0 - local xscale=1 - local xrotate=0 - local yrotate=0 - local yscale=1 - local xoffset=0 - local yoffset=0 - local base=false - local reference=false - if f_xyarg then - if band(flags,0x0001)~=0 then - xoffset=readshort(f) - yoffset=readshort(f) - else - xoffset=readchar(f) - yoffset=readchar(f) - end - else - if band(flags,0x0001)~=0 then - base=readshort(f) - reference=readshort(f) - else - base=readchar(f) - reference=readchar(f) - end - end - if band(flags,0x0008)~=0 then - xscale=read2dot14(f) - yscale=xscale - if f_xyarg and f_offset then - xoffset=xoffset*xscale - yoffset=yoffset*yscale - end - elseif band(flags,0x0040)~=0 then - xscale=read2dot14(f) - yscale=read2dot14(f) - if f_xyarg and f_offset then - xoffset=xoffset*xscale - yoffset=yoffset*yscale - end - elseif band(flags,0x0080)~=0 then - xscale=read2dot14(f) - xrotate=read2dot14(f) - yrotate=read2dot14(f) - yscale=read2dot14(f) - if f_xyarg and f_offset then - xoffset=xoffset*sqrt(xscale^2+xrotate^2) - yoffset=yoffset*sqrt(yrotate^2+yscale^2) - end - end - nofcomponents=nofcomponents+1 - components[nofcomponents]={ - index=index, - usemine=band(flags,0x0200)~=0, - round=band(flags,0x0006)~=0, - base=base, - reference=reference, - matrix={ xscale,xrotate,yrotate,yscale,xoffset,yoffset }, - } - if band(flags,0x0100)~=0 then - instructions=true - end - if not band(flags,0x0020)~=0 then - break - end - end - return { - type="composite", - components=components, - } -end -function readers.loca(f,fontdata,specification) - if specification.glyphs then - local datatable=fontdata.tables.loca - if datatable then - local offset=fontdata.tables.glyf.offset - local format=fontdata.fontheader.indextolocformat - local locations={} - setposition(f,datatable.offset) - if format==1 then - local nofglyphs=datatable.length/4-2 - for i=0,nofglyphs do - locations[i]=offset+readulong(f) - end - fontdata.nofglyphs=nofglyphs - else - local nofglyphs=datatable.length/2-2 - for i=0,nofglyphs do - locations[i]=offset+readushort(f)*2 - end - fontdata.nofglyphs=nofglyphs - end - fontdata.locations=locations - end - end -end -function readers.glyf(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"glyf",specification.glyphs) - if tableoffset then - local locations=fontdata.locations - if locations then - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local filesize=fontdata.filesize - local nothing={ 0,0,0,0 } - local shapes={} - local loadshapes=specification.shapes or specification.instance - for index=0,nofglyphs do - local location=locations[index] - if location>=filesize then - report("discarding %s glyphs due to glyph location bug",nofglyphs-index+1) - fontdata.nofglyphs=index-1 - fontdata.badfont=true - break - elseif location>0 then - setposition(f,location) - local nofcontours=readshort(f) - glyphs[index].boundingbox={ - readshort(f), - readshort(f), - readshort(f), - readshort(f), - } - if not loadshapes then - elseif nofcontours==0 then - shapes[index]=readnothing(f,nofcontours) - elseif nofcontours>0 then - shapes[index]=readglyph(f,nofcontours) - else - shapes[index]=readcomposite(f,nofcontours) - end - else - if loadshapes then - shapes[index]={} - end - glyphs[index].boundingbox=nothing - end - end - if loadshapes then - if readers.gvar then - readers.gvar(f,fontdata,specification,glyphs,shapes) - end - mergecomposites(glyphs,shapes) - if specification.instance then - if specification.streams then - repackpoints(glyphs,shapes) - else - contours2outlines_shaped(glyphs,shapes,specification.shapes) - end - elseif specification.shapes then - contours2outlines_normal(glyphs,shapes) - end - end - end - end -end -local function readtuplerecord(f,nofaxis) - local record={} - for i=1,nofaxis do - record[i]=read2dot14(f) - end - return record -end -local function readpoints(f) - local count=readbyte(f) - if count==0 then - return nil,0 - else - if count<128 then - elseif band(count,0x80)~=0 then - count=band(count,0x7F)*256+readbyte(f) - else - end - local points={} - local p=0 - local n=1 - while p<count do - local control=readbyte(f) - local runreader=band(control,0x80)~=0 and readushort or readbyte - local runlength=band(control,0x7F) - for i=1,runlength+1 do - n=n+runreader(f) - p=p+1 - points[p]=n - end - end - return points,p - end -end -local function readdeltas(f,nofpoints) - local deltas={} - local p=0 - local z=0 - while nofpoints>0 do - local control=readbyte(f) -if not control then - break -end - local allzero=band(control,0x80)~=0 - local runlength=band(control,0x3F)+1 - if allzero then - z=z+runlength - else - local runreader=band(control,0x40)~=0 and readshort or readinteger - if z>0 then - for i=1,z do - p=p+1 - deltas[p]=0 - end - z=0 - end - for i=1,runlength do - p=p+1 - deltas[p]=runreader(f) - end - end - nofpoints=nofpoints-runlength - end - if p>0 then - return deltas - else - end -end -local function readdeltas(f,nofpoints) - local deltas={} - local p=0 - while nofpoints>0 do - local control=readbyte(f) - if control then - local allzero=band(control,0x80)~=0 - local runlength=band(control,0x3F)+1 - if allzero then - for i=1,runlength do - p=p+1 - deltas[p]=0 - end - else - local runreader=band(control,0x40)~=0 and readshort or readinteger - for i=1,runlength do - p=p+1 - deltas[p]=runreader(f) - end - end - nofpoints=nofpoints-runlength - else - break - end - end - if p>0 then - return deltas - else - end -end -function readers.gvar(f,fontdata,specification,glyphdata,shapedata) - local instance=specification.instance - if not instance then - return - end - local factors=specification.factors - if not factors then - return - end - local tableoffset=gotodatatable(f,fontdata,"gvar",specification.variable or specification.shapes) - if tableoffset then - local version=readulong(f) - local nofaxis=readushort(f) - local noftuples=readushort(f) - local tupleoffset=tableoffset+readulong(f) - local nofglyphs=readushort(f) - local flags=readushort(f) - local dataoffset=tableoffset+readulong(f) - local data={} - local tuples={} - local glyphdata=fontdata.glyphs - local dowidth=not fontdata.variabledata.hvarwidths - if band(flags,0x0001)~=0 then - for i=1,nofglyphs+1 do - data[i]=dataoffset+readulong(f) - end - else - for i=1,nofglyphs+1 do - data[i]=dataoffset+2*readushort(f) - end - end - if noftuples>0 then - setposition(f,tupleoffset) - for i=1,noftuples do - tuples[i]=readtuplerecord(f,nofaxis) - end - end - local nextoffset=false - local startoffset=data[1] - for i=1,nofglyphs do - nextoffset=data[i+1] - local glyph=glyphdata[i-1] - local name=trace_deltas and glyph.name - if startoffset==nextoffset then - if name then - report("no deltas for glyph %a",name) - end - else - local shape=shapedata[i-1] - if not shape then - if name then - report("no shape for glyph %a",name) - end - else - lastoffset=startoffset - setposition(f,startoffset) - local flags=readushort(f) - local count=band(flags,0x0FFF) - local offset=startoffset+readushort(f) - local deltas={} - local allpoints=(shape.nofpoints or 0) - local shared=false - local nofshared=0 - if band(flags,0x8000)~=0 then - local current=getposition(f) - setposition(f,offset) - shared,nofshared=readpoints(f) - offset=getposition(f) - setposition(f,current) - end - for j=1,count do - local size=readushort(f) - local flags=readushort(f) - local index=band(flags,0x0FFF) - local haspeak=band(flags,0x8000)~=0 - local intermediate=band(flags,0x4000)~=0 - local private=band(flags,0x2000)~=0 - local peak=nil - local start=nil - local stop=nil - local xvalues=nil - local yvalues=nil - local points=shared - local nofpoints=nofshared - if haspeak then - peak=readtuplerecord(f,nofaxis) - else - if index+1>#tuples then - report("error, bad tuple index",index) - end - peak=tuples[index+1] - end - if intermediate then - start=readtuplerecord(f,nofaxis) - stop=readtuplerecord(f,nofaxis) - end - if size>0 then - local current=getposition(f) - setposition(f,offset) - if private then - points,nofpoints=readpoints(f) - end - if nofpoints==0 then - nofpoints=allpoints+4 - end - if nofpoints>0 then - xvalues=readdeltas(f,nofpoints) - yvalues=readdeltas(f,nofpoints) - end - offset=offset+size - setposition(f,current) - end - if not xvalues and not yvalues then - points=nil - end - local s=1 - for i=1,nofaxis do - local f=factors[i] - local peak=peak and peak [i] or 0 - local start=start and start[i] or (peak<0 and peak or 0) - local stop=stop and stop [i] or (peak>0 and peak or 0) - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - if s==0 then - if name then - report("no deltas applied for glyph %a",name) - end - else - deltas[#deltas+1]={ - factor=s, - points=points, - xvalues=xvalues, - yvalues=yvalues, - } - end - end - if shape.type=="glyph" then - applyaxis(glyph,shape,deltas,dowidth) - else - shape.deltas=deltas - end - end - end - startoffset=nextoffset - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-dsp']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type=next,type -local band=bit32.band -local extract=bit32.extract -local bor=bit32.bor -local lshift=bit32.lshift -local rshift=bit32.rshift -local gsub=string.gsub -local lower=string.lower -local sub=string.sub -local strip=string.strip -local tohash=table.tohash -local concat=table.concat -local copy=table.copy -local reversed=table.reversed -local sort=table.sort -local insert=table.insert -local round=math.round -local settings_to_hash=utilities.parsers.settings_to_hash_colon_too -local setmetatableindex=table.setmetatableindex -local formatters=string.formatters -local sortedkeys=table.sortedkeys -local sortedhash=table.sortedhash -local sequenced=table.sequenced -local report=logs.reporter("otf reader") -local readers=fonts.handlers.otf.readers -local streamreader=readers.streamreader -local setposition=streamreader.setposition -local getposition=streamreader.getposition -local readushort=streamreader.readcardinal2 -local readulong=streamreader.readcardinal4 -local readinteger=streamreader.readinteger1 -local readshort=streamreader.readinteger2 -local readstring=streamreader.readstring -local readtag=streamreader.readtag -local readbytes=streamreader.readbytes -local readfixed=streamreader.readfixed4 -local read2dot14=streamreader.read2dot14 -local skipshort=streamreader.skipshort -local skipbytes=streamreader.skip -local readbytetable=streamreader.readbytetable -local readbyte=streamreader.readbyte -local readcardinaltable=streamreader.readcardinaltable -local readintegertable=streamreader.readintegertable -local readfword=readshort -local short=2 -local ushort=2 -local ulong=4 -directives.register("fonts.streamreader",function() - streamreader=utilities.streams - setposition=streamreader.setposition - getposition=streamreader.getposition - readushort=streamreader.readcardinal2 - readulong=streamreader.readcardinal4 - readinteger=streamreader.readinteger1 - readshort=streamreader.readinteger2 - readstring=streamreader.readstring - readtag=streamreader.readtag - readbytes=streamreader.readbytes - readfixed=streamreader.readfixed4 - read2dot14=streamreader.read2dot14 - skipshort=streamreader.skipshort - skipbytes=streamreader.skip - readbytetable=streamreader.readbytetable - readbyte=streamreader.readbyte - readcardinaltable=streamreader.readcardinaltable - readintegertable=streamreader.readintegertable - readfword=readshort -end) -local gsubhandlers={} -local gposhandlers={} -readers.gsubhandlers=gsubhandlers -readers.gposhandlers=gposhandlers -local helpers=readers.helpers -local gotodatatable=helpers.gotodatatable -local setvariabledata=helpers.setvariabledata -local lookupidoffset=-1 -local classes={ - "base", - "ligature", - "mark", - "component", -} -local gsubtypes={ - "single", - "multiple", - "alternate", - "ligature", - "context", - "chainedcontext", - "extension", - "reversechainedcontextsingle", -} -local gpostypes={ - "single", - "pair", - "cursive", - "marktobase", - "marktoligature", - "marktomark", - "context", - "chainedcontext", - "extension", -} -local chaindirections={ - context=0, - chainedcontext=1, - reversechainedcontextsingle=-1, -} -local function setmetrics(data,where,tag,d) - local w=data[where] - if w then - local v=w[tag] - if v then - w[tag]=v+d - end - end -end -local variabletags={ - hasc=function(data,d) setmetrics(data,"windowsmetrics","typoascender",d) end, - hdsc=function(data,d) setmetrics(data,"windowsmetrics","typodescender",d) end, - hlgp=function(data,d) setmetrics(data,"windowsmetrics","typolinegap",d) end, - hcla=function(data,d) setmetrics(data,"windowsmetrics","winascent",d) end, - hcld=function(data,d) setmetrics(data,"windowsmetrics","windescent",d) end, - vasc=function(data,d) setmetrics(data,"vhea not done","ascent",d) end, - vdsc=function(data,d) setmetrics(data,"vhea not done","descent",d) end, - vlgp=function(data,d) setmetrics(data,"vhea not done","linegap",d) end, - xhgt=function(data,d) setmetrics(data,"windowsmetrics","xheight",d) end, - cpht=function(data,d) setmetrics(data,"windowsmetrics","capheight",d) end, - sbxs=function(data,d) setmetrics(data,"windowsmetrics","subscriptxsize",d) end, - sbys=function(data,d) setmetrics(data,"windowsmetrics","subscriptysize",d) end, - sbxo=function(data,d) setmetrics(data,"windowsmetrics","subscriptxoffset",d) end, - sbyo=function(data,d) setmetrics(data,"windowsmetrics","subscriptyoffset",d) end, - spxs=function(data,d) setmetrics(data,"windowsmetrics","superscriptxsize",d) end, - spys=function(data,d) setmetrics(data,"windowsmetrics","superscriptysize",d) end, - spxo=function(data,d) setmetrics(data,"windowsmetrics","superscriptxoffset",d) end, - spyo=function(data,d) setmetrics(data,"windowsmetrics","superscriptyoffset",d) end, - strs=function(data,d) setmetrics(data,"windowsmetrics","strikeoutsize",d) end, - stro=function(data,d) setmetrics(data,"windowsmetrics","strikeoutpos",d) end, - unds=function(data,d) setmetrics(data,"postscript","underlineposition",d) end, - undo=function(data,d) setmetrics(data,"postscript","underlinethickness",d) end, -} -local read_cardinal={ - streamreader.readcardinal1, - streamreader.readcardinal2, - streamreader.readcardinal3, - streamreader.readcardinal4, -} -local read_integer={ - streamreader.readinteger1, - streamreader.readinteger2, - streamreader.readinteger3, - streamreader.readinteger4, -} -local lookupnames={ - gsub={ - single="gsub_single", - multiple="gsub_multiple", - alternate="gsub_alternate", - ligature="gsub_ligature", - context="gsub_context", - chainedcontext="gsub_contextchain", - reversechainedcontextsingle="gsub_reversecontextchain", - }, - gpos={ - single="gpos_single", - pair="gpos_pair", - cursive="gpos_cursive", - marktobase="gpos_mark2base", - marktoligature="gpos_mark2ligature", - marktomark="gpos_mark2mark", - context="gpos_context", - chainedcontext="gpos_contextchain", - } -} -local lookupflags=setmetatableindex(function(t,k) - local v={ - band(k,0x0008)~=0 and true or false, - band(k,0x0004)~=0 and true or false, - band(k,0x0002)~=0 and true or false, - band(k,0x0001)~=0 and true or false, - } - t[k]=v - return v -end) -local function axistofactors(str) - local t=settings_to_hash(str) - for k,v in next,t do - t[k]=tonumber(v) or v - end - return t -end -local hash=table.setmetatableindex(function(t,k) - local v=sequenced(axistofactors(k),",") - t[k]=v - return v -end) -helpers.normalizedaxishash=hash -local cleanname=fonts.names and fonts.names.cleanname or function(name) - return name and (gsub(lower(name),"[^%a%d]","")) or nil -end -helpers.cleanname=cleanname -function helpers.normalizedaxis(str) - return hash[str] or str -end -local function getaxisscale(segments,minimum,default,maximum,user) - if not minimum or not default or not maximum then - return false - end - if user<minimum then - user=minimum - elseif user>maximum then - user=maximum - end - if user<default then - default=- (default-user)/(default-minimum) - elseif user>default then - default=(user-default)/(maximum-default) - else - default=0 - end - if not segments then - return default - end - local e - for i=1,#segments do - local s=segments[i] - if type(s)~="number" then - report("using default axis scale") - return default - elseif s[1]>=default then - if s[2]==default then - return default - else - e=i - break - end - end - end - if e then - local b=segments[e-1] - local e=segments[e] - return b[2]+(e[2]-b[2])*(default-b[1])/(e[1]-b[1]) - else - return false - end -end -local function getfactors(data,instancespec) - if instancespec==true then - elseif type(instancespec)~="string" or instancespec=="" then - return - end - local variabledata=data.variabledata - if not variabledata then - return - end - local instances=variabledata.instances - local axis=variabledata.axis - local segments=variabledata.segments - if instances and axis then - local values - if instancespec==true then - values={} - for i=1,#axis do - values[i]={ - value=axis[i].default, - } - end - else - for i=1,#instances do - local instance=instances[i] - if cleanname(instance.subfamily)==instancespec then - values=instance.values - break - end - end - end - if values then - local factors={} - for i=1,#axis do - local a=axis[i] - factors[i]=getaxisscale(segments,a.minimum,a.default,a.maximum,values[i].value) - end - return factors - end - local values=axistofactors(hash[instancespec] or instancespec) - if values then - local factors={} - for i=1,#axis do - local a=axis[i] - local d=a.default - factors[i]=getaxisscale(segments,a.minimum,d,a.maximum,values[a.name or a.tag] or d) - end - return factors - end - end -end -local function getscales(regions,factors) - local scales={} - for i=1,#regions do - local region=regions[i] - local s=1 - for j=1,#region do - local axis=region[j] - local f=factors[j] - local start=axis.start - local peak=axis.peak - local stop=axis.stop - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - scales[i]=s - end - return scales -end -helpers.getaxisscale=getaxisscale -helpers.getfactors=getfactors -helpers.getscales=getscales -helpers.axistofactors=axistofactors -local function readvariationdata(f,storeoffset,factors) - local position=getposition(f) - setposition(f,storeoffset) - local format=readushort(f) - local regionoffset=storeoffset+readulong(f) - local nofdeltadata=readushort(f) - local deltadata=readcardinaltable(f,nofdeltadata,ulong) - setposition(f,regionoffset) - local nofaxis=readushort(f) - local nofregions=readushort(f) - local regions={} - for i=1,nofregions do - local t={} - for i=1,nofaxis do - t[i]={ - start=read2dot14(f), - peak=read2dot14(f), - stop=read2dot14(f), - } - end - regions[i]=t - end - if factors then - for i=1,nofdeltadata do - setposition(f,storeoffset+deltadata[i]) - local nofdeltasets=readushort(f) - local nofshorts=readushort(f) - local nofregions=readushort(f) - local usedregions={} - local deltas={} - for i=1,nofregions do - usedregions[i]=regions[readushort(f)+1] - end - for i=1,nofdeltasets do - local t=readintegertable(f,nofshorts,short) - for i=nofshorts+1,nofregions do - t[i]=readinteger(f) - end - deltas[i]=t - end - deltadata[i]={ - regions=usedregions, - deltas=deltas, - scales=factors and getscales(usedregions,factors) or nil, - } - end - end - setposition(f,position) - return regions,deltadata -end -helpers.readvariationdata=readvariationdata -local function readcoverage(f,offset,simple) - setposition(f,offset) - local coverageformat=readushort(f) - if coverageformat==1 then - local nofcoverage=readushort(f) - if simple then - if nofcoverage==1 then - return { readushort(f) } - elseif nofcoverage==2 then - return { readushort(f),readushort(f) } - else - return readcardinaltable(f,nofcoverage,ushort) - end - elseif nofcoverage==1 then - return { [readushort(f)]=0 } - elseif nofcoverage==2 then - return { [readushort(f)]=0,[readushort(f)]=1 } - else - local coverage={} - for i=0,nofcoverage-1 do - coverage[readushort(f)]=i - end - return coverage - end - elseif coverageformat==2 then - local nofranges=readushort(f) - local coverage={} - local n=simple and 1 or 0 - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local coverindex=readushort(f) - if simple then - for i=firstindex,lastindex do - coverage[n]=i - n=n+1 - end - else - for i=firstindex,lastindex do - coverage[i]=n - n=n+1 - end - end - end - return coverage - else - report("unknown coverage format %a ",coverageformat) - return {} - end -end -local function readclassdef(f,offset,preset) - setposition(f,offset) - local classdefformat=readushort(f) - local classdef={} - if type(preset)=="number" then - for k=0,preset-1 do - classdef[k]=1 - end - end - if classdefformat==1 then - local index=readushort(f) - local nofclassdef=readushort(f) - for i=1,nofclassdef do - classdef[index]=readushort(f)+1 - index=index+1 - end - elseif classdefformat==2 then - local nofranges=readushort(f) - local n=0 - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=readushort(f)+1 - for i=firstindex,lastindex do - classdef[i]=class - end - end - else - report("unknown classdef format %a ",classdefformat) - end - if type(preset)=="table" then - for k in next,preset do - if not classdef[k] then - classdef[k]=1 - end - end - end - return classdef -end -local function classtocoverage(defs) - if defs then - local list={} - for index,class in next,defs do - local c=list[class] - if c then - c[#c+1]=index - else - list[class]={ index } - end - end - return list - end -end -local skips={ [0]=0, - 1, - 1, - 2, - 1, - 2, - 2, - 3, - 2, - 2, - 3, - 2, - 3, - 3, - 4, -} -local function readvariation(f,offset) - local p=getposition(f) - setposition(f,offset) - local outer=readushort(f) - local inner=readushort(f) - local format=readushort(f) - setposition(f,p) - if format==0x8000 then - return outer,inner - end -end -local function readposition(f,format,mainoffset,getdelta) - if format==0 then - return false - end - if format==0x04 then - local h=readshort(f) - if h==0 then - return true - else - return { 0,0,h,0 } - end - end - if format==0x05 then - local x=readshort(f) - local h=readshort(f) - if x==0 and h==0 then - return true - else - return { x,0,h,0 } - end - end - if format==0x44 then - local h=readshort(f) - if getdelta then - local d=readshort(f) - if d>0 then - local outer,inner=readvariation(f,mainoffset+d) - if outer then - h=h+getdelta(outer,inner) - end - end - else - skipshort(f,1) - end - if h==0 then - return true - else - return { 0,0,h,0 } - end - end - local x=band(format,0x1)~=0 and readshort(f) or 0 - local y=band(format,0x2)~=0 and readshort(f) or 0 - local h=band(format,0x4)~=0 and readshort(f) or 0 - local v=band(format,0x8)~=0 and readshort(f) or 0 - if format>=0x10 then - local X=band(format,0x10)~=0 and skipshort(f) or 0 - local Y=band(format,0x20)~=0 and skipshort(f) or 0 - local H=band(format,0x40)~=0 and skipshort(f) or 0 - local V=band(format,0x80)~=0 and skipshort(f) or 0 - local s=skips[extract(format,4,4)] - if s>0 then - skipshort(f,s) - end - if getdelta then - if X>0 then - local outer,inner=readvariation(f,mainoffset+X) - if outer then - x=x+getdelta(outer,inner) - end - end - if Y>0 then - local outer,inner=readvariation(f,mainoffset+Y) - if outer then - y=y+getdelta(outer,inner) - end - end - if H>0 then - local outer,inner=readvariation(f,mainoffset+H) - if outer then - h=h+getdelta(outer,inner) - end - end - if V>0 then - local outer,inner=readvariation(f,mainoffset+V) - if outer then - v=v+getdelta(outer,inner) - end - end - end - return { x,y,h,v } - elseif x==0 and y==0 and h==0 and v==0 then - return true - else - return { x,y,h,v } - end -end -local function readanchor(f,offset,getdelta) - if not offset or offset==0 then - return nil - end - setposition(f,offset) - local format=readshort(f) - local x=readshort(f) - local y=readshort(f) - if format==3 then - if getdelta then - local X=readshort(f) - local Y=readshort(f) - if X>0 then - local outer,inner=readvariation(f,offset+X) - if outer then - x=x+getdelta(outer,inner) - end - end - if Y>0 then - local outer,inner=readvariation(f,offset+Y) - if outer then - y=y+getdelta(outer,inner) - end - end - else - skipshort(f,2) - end - return { x,y } - else - return { x,y } - end -end -local function readfirst(f,offset) - if offset then - setposition(f,offset) - end - return { readushort(f) } -end -function readarray(f,offset) - if offset then - setposition(f,offset) - end - local n=readushort(f) - if n==1 then - return { readushort(f) },1 - elseif n>0 then - return readcardinaltable(f,n,ushort),n - end -end -local function readcoveragearray(f,offset,t,simple) - if not t then - return nil - end - local n=#t - if n==0 then - return nil - end - for i=1,n do - t[i]=readcoverage(f,offset+t[i],simple) - end - return t -end -local function covered(subset,all) - local used,u - for i=1,#subset do - local s=subset[i] - if all[s] then - if used then - u=u+1 - used[u]=s - else - u=1 - used={ s } - end - end - end - return used -end -local function readlookuparray(f,noflookups,nofcurrent) - local lookups={} - if noflookups>0 then - local length=0 - for i=1,noflookups do - local index=readushort(f)+1 - if index>length then - length=index - end - local lookup=readushort(f)+1 - local list=lookups[index] - if list then - list[#list+1]=lookup - else - lookups[index]={ lookup } - end - end - for index=1,length do - if not lookups[index] then - lookups[index]=false - end - end - end - return lookups -end -local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage,true) - for i=1,#subclasssets do - local offset=subclasssets[i] - if offset>0 then - local firstcoverage=coverage[i] - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofcurrent=readushort(f) - local noflookups=readushort(f) - local current={ { firstcoverage } } - for i=2,nofcurrent do - current[i]={ readushort(f) } - end - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - current=current, - lookups=lookups - } - end - end - end - else - report("empty subclassset in %a subtype %i","unchainedcontext",subtype) - end - return { - format="glyphs", - rules=rules, - } - elseif subtype==2 then - local coverage=readushort(f) - local currentclassdef=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage) - currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) - local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) - for class=1,#subclasssets do - local offset=subclasssets[class] - if offset>0 then - local firstcoverage=currentclasses[class] - if firstcoverage then - firstcoverage=covered(firstcoverage,coverage) - if firstcoverage then - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofcurrent=readushort(f) - local noflookups=readushort(f) - local current={ firstcoverage } - for i=2,nofcurrent do - current[i]=currentclasses[readushort(f)+1] - end - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - current=current, - lookups=lookups - } - end - else - report("no coverage") - end - else - report("no coverage class") - end - end - end - else - report("empty subclassset in %a subtype %i","unchainedcontext",subtype) - end - return { - format="class", - rules=rules, - } - elseif subtype==3 then - local current=readarray(f) - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,#current) - current=readcoveragearray(f,tableoffset,current,true) - return { - format="coverage", - rules={ - { - current=current, - lookups=lookups, - } - } - } - else - report("unsupported subtype %a in %a %s",subtype,"unchainedcontext",what) - end -end -local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage,true) - for i=1,#subclasssets do - local offset=subclasssets[i] - if offset>0 then - local firstcoverage=coverage[i] - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofbefore=readushort(f) - local before - if nofbefore>0 then - before={} - for i=1,nofbefore do - before[i]={ readushort(f) } - end - end - local nofcurrent=readushort(f) - local current={ { firstcoverage } } - for i=2,nofcurrent do - current[i]={ readushort(f) } - end - local nofafter=readushort(f) - local after - if nofafter>0 then - after={} - for i=1,nofafter do - after[i]={ readushort(f) } - end - end - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - before=before, - current=current, - after=after, - lookups=lookups, - } - end - end - end - else - report("empty subclassset in %a subtype %i","chainedcontext",subtype) - end - return { - format="glyphs", - rules=rules, - } - elseif subtype==2 then - local coverage=readushort(f) - local beforeclassdef=readushort(f) - local currentclassdef=readushort(f) - local afterclassdef=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - local coverage=readcoverage(f,tableoffset+coverage) - local beforeclassdef=readclassdef(f,tableoffset+beforeclassdef,nofglyphs) - local currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) - local afterclassdef=readclassdef(f,tableoffset+afterclassdef,nofglyphs) - local beforeclasses=classtocoverage(beforeclassdef,fontdata.glyphs) - local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) - local afterclasses=classtocoverage(afterclassdef,fontdata.glyphs) - for class=1,#subclasssets do - local offset=subclasssets[class] - if offset>0 then - local firstcoverage=currentclasses[class] - if firstcoverage then - firstcoverage=covered(firstcoverage,coverage) - if firstcoverage then - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofbefore=readushort(f) - local before - if nofbefore>0 then - before={} - for i=1,nofbefore do - before[i]=beforeclasses[readushort(f)+1] - end - end - local nofcurrent=readushort(f) - local current={ firstcoverage } - for i=2,nofcurrent do - current[i]=currentclasses[readushort(f)+1] - end - local nofafter=readushort(f) - local after - if nofafter>0 then - after={} - for i=1,nofafter do - after[i]=afterclasses[readushort(f)+1] - end - end - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - before=before, - current=current, - after=after, - lookups=lookups, - } - end - else - report("no coverage") - end - else - report("class is not covered") - end - end - end - else - report("empty subclassset in %a subtype %i","chainedcontext",subtype) - end - return { - format="class", - rules=rules, - } - elseif subtype==3 then - local before=readarray(f) - local current=readarray(f) - local after=readarray(f) - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,#current) - before=readcoveragearray(f,tableoffset,before,true) - current=readcoveragearray(f,tableoffset,current,true) - after=readcoveragearray(f,tableoffset,after,true) - return { - format="coverage", - rules={ - { - before=before, - current=current, - after=after, - lookups=lookups, - } - } - } - else - report("unsupported subtype %a in %a %s",subtype,"chainedcontext",what) - end -end -local function extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,types,handlers,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local lookuptype=types[readushort(f)] - local faroffset=readulong(f) - local handler=handlers[lookuptype] - if handler then - return handler(f,fontdata,lookupid,tableoffset+faroffset,0,glyphs,nofglyphs),lookuptype - else - report("no handler for lookuptype %a subtype %a in %s %s",lookuptype,subtype,what,"extension") - end - else - report("unsupported subtype %a in %s %s",subtype,what,"extension") - end -end -function gsubhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local delta=readshort(f) - local coverage=readcoverage(f,tableoffset+coverage) - for index in next,coverage do - local newindex=index+delta - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=newindex - end - end - return { - coverage=coverage - } - elseif subtype==2 then - local coverage=readushort(f) - local nofreplacements=readushort(f) - local replacements=readcardinaltable(f,nofreplacements,ushort) - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - newindex=newindex+1 - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=replacements[newindex] - end - end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,"single") - end -end -local function sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local nofsequence=readushort(f) - local sequences=readcardinaltable(f,nofsequence,ushort) - for i=1,nofsequence do - setposition(f,tableoffset+sequences[i]) - sequences[i]=readcardinaltable(f,readushort(f),ushort) - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - newindex=newindex+1 - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)",what,subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=sequences[newindex] - end - end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,what) - end -end -function gsubhandlers.multiple(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"multiple") -end -function gsubhandlers.alternate(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"alternate") -end -function gsubhandlers.ligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local nofsets=readushort(f) - local ligatures=readcardinaltable(f,nofsets,ushort) - for i=1,nofsets do - local offset=lookupoffset+offset+ligatures[i] - setposition(f,offset) - local n=readushort(f) - if n==1 then - ligatures[i]={ offset+readushort(f) } - else - local l={} - for i=1,n do - l[i]=offset+readushort(f) - end - ligatures[i]=l - end - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - local hash={} - local ligatures=ligatures[newindex+1] - for i=1,#ligatures do - local offset=ligatures[i] - setposition(f,offset) - local lig=readushort(f) - local cnt=readushort(f) - local hsh=hash - for i=2,cnt do - local c=readushort(f) - local h=hsh[c] - if not h then - h={} - hsh[c]=h - end - hsh=h - end - hsh.ligature=lig - end - coverage[index]=hash - end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,"ligature") - end -end -function gsubhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"context" -end -function gsubhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"chainedcontext" -end -function gsubhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gsubtypes,gsubhandlers,"substitution") -end -function gsubhandlers.reversechainedcontextsingle(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local current=readfirst(f) - local before=readarray(f) - local after=readarray(f) - local replacements=readarray(f) - current=readcoveragearray(f,tableoffset,current,true) - before=readcoveragearray(f,tableoffset,before,true) - after=readcoveragearray(f,tableoffset,after,true) - return { - format="reversecoverage", - rules={ - { - before=before, - current=current, - after=after, - replacements=replacements, - } - } - },"reversechainedcontextsingle" - else - report("unsupported subtype %a in %a substitution",subtype,"reversechainedcontextsingle") - end -end -local function readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta) - local done={} - for i=1,#sets do - local offset=sets[i] - local reused=done[offset] - if not reused then - offset=tableoffset+offset - setposition(f,offset) - local n=readushort(f) - reused={} - for i=1,n do - reused[i]={ - readushort(f), - readposition(f,format1,offset,getdelta), - readposition(f,format2,offset,getdelta), - } - end - done[offset]=reused - end - sets[i]=reused - end - return sets -end -local function readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,mainoffset,getdelta) - local classlist1={} - for i=1,nofclasses1 do - local classlist2={} - classlist1[i]=classlist2 - for j=1,nofclasses2 do - local one=readposition(f,format1,mainoffset,getdelta) - local two=readposition(f,format2,mainoffset,getdelta) - if one or two then - classlist2[j]={ one,two } - else - classlist2[j]=false - end - end - end - return classlist1 -end -function gposhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=readushort(f) - local format=readushort(f) - local value=readposition(f,format,tableoffset,getdelta) - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - coverage[index]=value - end - return { - format="single", - coverage=coverage, - } - elseif subtype==2 then - local coverage=readushort(f) - local format=readushort(f) - local nofvalues=readushort(f) - local values={} - for i=1,nofvalues do - values[i]=readposition(f,format,tableoffset,getdelta) - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - coverage[index]=values[newindex+1] - end - return { - format="single", - coverage=coverage, - } - else - report("unsupported subtype %a in %a positioning",subtype,"single") - end -end -function gposhandlers.pair(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=readushort(f) - local format1=readushort(f) - local format2=readushort(f) - local sets=readarray(f) - sets=readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta) - coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - local set=sets[newindex+1] - local hash={} - for i=1,#set do - local value=set[i] - if value then - local other=value[1] - local first=value[2] - local second=value[3] - if first or second then - hash[other]={ first,second or nil } - else - hash[other]=nil - end - end - end - coverage[index]=hash - end - return { - format="pair", - coverage=coverage, - } - elseif subtype==2 then - local coverage=readushort(f) - local format1=readushort(f) - local format2=readushort(f) - local classdef1=readushort(f) - local classdef2=readushort(f) - local nofclasses1=readushort(f) - local nofclasses2=readushort(f) - local classlist=readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,tableoffset,getdelta) - coverage=readcoverage(f,tableoffset+coverage) - classdef1=readclassdef(f,tableoffset+classdef1,coverage) - classdef2=readclassdef(f,tableoffset+classdef2,nofglyphs) - local usedcoverage={} - for g1,c1 in next,classdef1 do - if coverage[g1] then - local l1=classlist[c1] - if l1 then - local hash={} - for paired,class in next,classdef2 do - local offsets=l1[class] - if offsets then - local first=offsets[1] - local second=offsets[2] - if first or second then - hash[paired]={ first,second or nil } - else - end - end - end - usedcoverage[g1]=hash - end - end - end - return { - format="pair", - coverage=usedcoverage, - } - elseif subtype==3 then - report("yet unsupported subtype %a in %a positioning",subtype,"pair") - else - report("unsupported subtype %a in %a positioning",subtype,"pair") - end -end -function gposhandlers.cursive(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=tableoffset+readushort(f) - local nofrecords=readushort(f) - local records={} - for i=1,nofrecords do - local entry=readushort(f) - local exit=readushort(f) - records[i]={ - entry~=0 and (tableoffset+entry) or false, - exit~=0 and (tableoffset+exit ) or nil, - } - end - local cc=(fontdata.temporary.cursivecount or 0)+1 - fontdata.temporary.cursivecount=cc - cc="cc-"..cc - coverage=readcoverage(f,coverage) - for i=1,nofrecords do - local r=records[i] - records[i]={ - cc, - readanchor(f,r[1],getdelta) or false, - readanchor(f,r[2],getdelta) or nil, - } - end - for index,newindex in next,coverage do - coverage[index]=records[newindex+1] - end - return { - coverage=coverage, - } - else - report("unsupported subtype %a in %a positioning",subtype,"cursive") - end -end -local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,ligature) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local markcoverage=tableoffset+readushort(f) - local basecoverage=tableoffset+readushort(f) - local nofclasses=readushort(f) - local markoffset=tableoffset+readushort(f) - local baseoffset=tableoffset+readushort(f) - local markcoverage=readcoverage(f,markcoverage) - local basecoverage=readcoverage(f,basecoverage,true) - setposition(f,markoffset) - local markclasses={} - local nofmarkclasses=readushort(f) - local lastanchor=fontdata.lastanchor or 0 - local usedanchors={} - for i=1,nofmarkclasses do - local class=readushort(f)+1 - local offset=readushort(f) - if offset==0 then - markclasses[i]=false - else - markclasses[i]={ class,markoffset+offset } - end - usedanchors[class]=true - end - for i=1,nofmarkclasses do - local mc=markclasses[i] - if mc then - mc[2]=readanchor(f,mc[2],getdelta) - end - end - setposition(f,baseoffset) - local nofbaserecords=readushort(f) - local baserecords={} - if ligature then - for i=1,nofbaserecords do - local offset=readushort(f) - if offset==0 then - baserecords[i]=false - else - baserecords[i]=baseoffset+offset - end - end - for i=1,nofbaserecords do - local recordoffset=baserecords[i] - if recordoffset then - setposition(f,recordoffset) - local nofcomponents=readushort(f) - local components={} - for i=1,nofcomponents do - local classes={} - for i=1,nofclasses do - local offset=readushort(f) - if offset~=0 then - classes[i]=recordoffset+offset - else - classes[i]=false - end - end - components[i]=classes - end - baserecords[i]=components - end - end - local baseclasses={} - for i=1,nofclasses do - baseclasses[i]={} - end - for i=1,nofbaserecords do - local components=baserecords[i] - if components then - local b=basecoverage[i] - for c=1,#components do - local classes=components[c] - if classes then - for i=1,nofclasses do - local anchor=readanchor(f,classes[i],getdelta) - local bclass=baseclasses[i] - local bentry=bclass[b] - if bentry then - bentry[c]=anchor - else - bclass[b]={ [c]=anchor } - end - end - end - end - end - end - for index,newindex in next,markcoverage do - markcoverage[index]=markclasses[newindex+1] or nil - end - return { - format="ligature", - baseclasses=baseclasses, - coverage=markcoverage, - } - else - for i=1,nofbaserecords do - local r={} - for j=1,nofclasses do - local offset=readushort(f) - if offset==0 then - r[j]=false - else - r[j]=baseoffset+offset - end - end - baserecords[i]=r - end - local baseclasses={} - for i=1,nofclasses do - baseclasses[i]={} - end - for i=1,nofbaserecords do - local r=baserecords[i] - local b=basecoverage[i] - for j=1,nofclasses do - baseclasses[j][b]=readanchor(f,r[j],getdelta) - end - end - for index,newindex in next,markcoverage do - markcoverage[index]=markclasses[newindex+1] or nil - end - return { - format="base", - baseclasses=baseclasses, - coverage=markcoverage, - } - end - else - report("unsupported subtype %a in",subtype) - end -end -function gposhandlers.marktobase(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) -end -function gposhandlers.marktoligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,true) -end -function gposhandlers.marktomark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) -end -function gposhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"context" -end -function gposhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"chainedcontext" -end -function gposhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gpostypes,gposhandlers,"positioning") -end -do - local plugins={} - function plugins.size(f,fontdata,tableoffset,feature) - if fontdata.designsize then - else - local function check(offset) - setposition(f,offset) - local designsize=readushort(f) - if designsize>0 then - local fontstyleid=readushort(f) - local guimenuid=readushort(f) - local minsize=readushort(f) - local maxsize=readushort(f) - if minsize==0 and maxsize==0 and fontstyleid==0 and guimenuid==0 then - minsize=designsize - maxsize=designsize - end - if designsize>=minsize and designsize<=maxsize then - return minsize,maxsize,designsize - end - end - end - local minsize,maxsize,designsize=check(tableoffset+feature.offset+feature.parameters) - if not designsize then - minsize,maxsize,designsize=check(tableoffset+feature.parameters) - if designsize then - report("bad size feature in %a, falling back to wrong offset",fontdata.filename or "?") - else - report("bad size feature in %a,",fontdata.filename or "?") - end - end - if designsize then - fontdata.minsize=minsize - fontdata.maxsize=maxsize - fontdata.designsize=designsize - end - end - end - local function reorderfeatures(fontdata,scripts,features) - local scriptlangs={} - local featurehash={} - local featureorder={} - for script,languages in next,scripts do - for language,record in next,languages do - local hash={} - local list=record.featureindices - for k=1,#list do - local index=list[k] - local feature=features[index] - local lookups=feature.lookups - local tag=feature.tag - if tag then - hash[tag]=true - end - if lookups then - for i=1,#lookups do - local lookup=lookups[i] - local o=featureorder[lookup] - if o then - local okay=true - for i=1,#o do - if o[i]==tag then - okay=false - break - end - end - if okay then - o[#o+1]=tag - end - else - featureorder[lookup]={ tag } - end - local f=featurehash[lookup] - if f then - local h=f[tag] - if h then - local s=h[script] - if s then - s[language]=true - else - h[script]={ [language]=true } - end - else - f[tag]={ [script]={ [language]=true } } - end - else - featurehash[lookup]={ [tag]={ [script]={ [language]=true } } } - end - local h=scriptlangs[tag] - if h then - local s=h[script] - if s then - s[language]=true - else - h[script]={ [language]=true } - end - else - scriptlangs[tag]={ [script]={ [language]=true } } - end - end - end - end - end - end - return scriptlangs,featurehash,featureorder - end - local function readscriplan(f,fontdata,scriptoffset) - setposition(f,scriptoffset) - local nofscripts=readushort(f) - local scripts={} - for i=1,nofscripts do - scripts[readtag(f)]=scriptoffset+readushort(f) - end - local languagesystems=setmetatableindex("table") - for script,offset in next,scripts do - setposition(f,offset) - local defaultoffset=readushort(f) - local noflanguages=readushort(f) - local languages={} - if defaultoffset>0 then - languages.dflt=languagesystems[offset+defaultoffset] - end - for i=1,noflanguages do - local language=readtag(f) - local offset=offset+readushort(f) - languages[language]=languagesystems[offset] - end - scripts[script]=languages - end - for offset,usedfeatures in next,languagesystems do - if offset>0 then - setposition(f,offset) - local featureindices={} - usedfeatures.featureindices=featureindices - usedfeatures.lookuporder=readushort(f) - usedfeatures.requiredindex=readushort(f) - local noffeatures=readushort(f) - for i=1,noffeatures do - featureindices[i]=readushort(f)+1 - end - end - end - return scripts - end - local function readfeatures(f,fontdata,featureoffset) - setposition(f,featureoffset) - local features={} - local noffeatures=readushort(f) - for i=1,noffeatures do - features[i]={ - tag=readtag(f), - offset=readushort(f) - } - end - for i=1,noffeatures do - local feature=features[i] - local offset=featureoffset+feature.offset - setposition(f,offset) - local parameters=readushort(f) - local noflookups=readushort(f) - if noflookups>0 then - local lookups=readcardinaltable(f,noflookups,ushort) - feature.lookups=lookups - for j=1,noflookups do - lookups[j]=lookups[j]+1 - end - end - if parameters>0 then - feature.parameters=parameters - local plugin=plugins[feature.tag] - if plugin then - plugin(f,fontdata,featureoffset,feature) - end - end - end - return features - end - local function readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) - setposition(f,lookupoffset) - local noflookups=readushort(f) - local lookups=readcardinaltable(f,noflookups,ushort) - for lookupid=1,noflookups do - local offset=lookups[lookupid] - setposition(f,lookupoffset+offset) - local subtables={} - local typebits=readushort(f) - local flagbits=readushort(f) - local lookuptype=lookuptypes[typebits] - local lookupflags=lookupflags[flagbits] - local nofsubtables=readushort(f) - for j=1,nofsubtables do - subtables[j]=offset+readushort(f) - end - local markclass=band(flagbits,0x0010)~=0 - if markclass then - markclass=readushort(f) - end - local markset=rshift(flagbits,8) - if markset>0 then - markclass=markset - end - lookups[lookupid]={ - type=lookuptype, - flags=lookupflags, - name=lookupid, - subtables=subtables, - markclass=markclass, - features=featurehash[lookupid], - order=featureorder[lookupid], - } - end - return lookups - end - local f_lookupname=formatters["%s_%s_%s"] - local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) - local sequences=fontdata.sequences or {} - local sublookuplist=fontdata.sublookups or {} - fontdata.sequences=sequences - fontdata.sublookups=sublookuplist - local nofsublookups=#sublookuplist - local nofsequences=#sequences - local lastsublookup=nofsublookups - local lastsequence=nofsequences - local lookupnames=lookupnames[what] - local sublookuphash={} - local sublookupcheck={} - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs or #glyphs - local noflookups=#lookups - local lookupprefix=sub(what,2,2) - local usedlookups=false - for lookupid=1,noflookups do - local lookup=lookups[lookupid] - local lookuptype=lookup.type - local subtables=lookup.subtables - local features=lookup.features - local handler=lookuphandlers[lookuptype] - if handler then - local nofsubtables=#subtables - local order=lookup.order - local flags=lookup.flags - if flags[1] then flags[1]="mark" end - if flags[2] then flags[2]="ligature" end - if flags[3] then flags[3]="base" end - local markclass=lookup.markclass - if nofsubtables>0 then - local steps={} - local nofsteps=0 - local oldtype=nil - for s=1,nofsubtables do - local step,lt=handler(f,fontdata,lookupid,lookupoffset,subtables[s],glyphs,nofglyphs) - if lt then - lookuptype=lt - if oldtype and lt~=oldtype then - report("messy %s lookup type %a and %a",what,lookuptype,oldtype) - end - oldtype=lookuptype - end - if not step then - report("unsupported %s lookup type %a",what,lookuptype) - else - nofsteps=nofsteps+1 - steps[nofsteps]=step - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before - local current=rule.current - local after=rule.after - local replacements=rule.replacements - if before then - for i=1,#before do - before[i]=tohash(before[i]) - end - rule.before=reversed(before) - end - if current then - if replacements then - local first=current[1] - local hash={} - local repl={} - for i=1,#first do - local c=first[i] - hash[c]=true - repl[c]=replacements[i] - end - rule.current={ hash } - rule.replacements=repl - else - for i=1,#current do - current[i]=tohash(current[i]) - end - end - else - end - if after then - for i=1,#after do - after[i]=tohash(after[i]) - end - end - if usedlookups then - local lookups=rule.lookups - if lookups then - for k,v in next,lookups do - if v then - for k,v in next,v do - usedlookups[v]=usedlookups[v]+1 - end - end - end - end - end - end - end - end - end - if nofsteps~=nofsubtables then - report("bogus subtables removed in %s lookup type %a",what,lookuptype) - end - lookuptype=lookupnames[lookuptype] or lookuptype - if features then - nofsequences=nofsequences+1 - local l={ - index=nofsequences, - name=f_lookupname(lookupprefix,"s",lookupid+lookupidoffset), - steps=steps, - nofsteps=nofsteps, - type=lookuptype, - markclass=markclass or nil, - flags=flags, - order=order, - features=features, - } - sequences[nofsequences]=l - lookup.done=l - else - nofsublookups=nofsublookups+1 - local l={ - index=nofsublookups, - name=f_lookupname(lookupprefix,"l",lookupid+lookupidoffset), - steps=steps, - nofsteps=nofsteps, - type=lookuptype, - markclass=markclass or nil, - flags=flags, - } - sublookuplist[nofsublookups]=l - sublookuphash[lookupid]=nofsublookups - sublookupcheck[lookupid]=0 - lookup.done=l - end - else - report("no subtables for lookup %a",lookupid) - end - else - report("no handler for lookup %a with type %a",lookupid,lookuptype) - end - end - if usedlookups then - report("used %s lookups: % t",what,sortedkeys(usedlookups)) - end - local reported={} - local function report_issue(i,what,sequence,kind) - local name=sequence.name - if not reported[name] then - report("rule %i in %s lookup %a has %s lookups",i,what,name,kind) - reported[name]=true - end - end - for i=lastsequence+1,nofsequences do - local sequence=sequences[i] - local steps=sequence.steps - for i=1,#steps do - local step=steps[i] - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local rlookups=rule.lookups - if not rlookups then - report_issue(i,what,sequence,"no") - elseif not next(rlookups) then - report_issue(i,what,sequence,"empty") - rule.lookups=nil - else - local length=#rlookups - for index=1,length do - local lookuplist=rlookups[index] - if lookuplist then - local length=#lookuplist - local found={} - local noffound=0 - for index=1,length do - local lookupid=lookuplist[index] - if lookupid then - local h=sublookuphash[lookupid] - if not h then - local lookup=lookups[lookupid] - if lookup then - local d=lookup.done - if d then - nofsublookups=nofsublookups+1 - local l={ - index=nofsublookups, - name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), - derived=true, - steps=d.steps, - nofsteps=d.nofsteps, - type=d.lookuptype or "gsub_single", - markclass=d.markclass or nil, - flags=d.flags, - } - sublookuplist[nofsublookups]=copy(l) - sublookuphash[lookupid]=nofsublookups - sublookupcheck[lookupid]=1 - h=nofsublookups - else - report_issue(i,what,sequence,"missing") - rule.lookups=nil - break - end - else - report_issue(i,what,sequence,"bad") - rule.lookups=nil - break - end - else - sublookupcheck[lookupid]=sublookupcheck[lookupid]+1 - end - if h then - noffound=noffound+1 - found[noffound]=h - end - end - end - rlookups[index]=noffound>0 and found or false - else - rlookups[index]=false - end - end - end - end - end - end - end - for i,n in sortedhash(sublookupcheck) do - local l=lookups[i] - local t=l.type - if n==0 and t~="extension" then - local d=l.done - report("%s lookup %s of type %a is not used",what,d and d.name or l.name,t) - end - end - end - local function loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) - setposition(f,variationsoffset) - local version=readulong(f) - local nofrecords=readulong(f) - local records={} - for i=1,nofrecords do - records[i]={ - conditions=readulong(f), - substitutions=readulong(f), - } - end - for i=1,nofrecords do - local record=records[i] - local offset=record.conditions - if offset==0 then - record.condition=nil - record.matchtype="always" - else - local offset=variationsoffset+offset - setposition(f,offset) - local nofconditions=readushort(f) - local conditions={} - for i=1,nofconditions do - conditions[i]=offset+readulong(f) - end - record.conditions=conditions - record.matchtype="condition" - end - end - for i=1,nofrecords do - local record=records[i] - if record.matchtype=="condition" then - local conditions=record.conditions - for i=1,#conditions do - setposition(f,conditions[i]) - conditions[i]={ - format=readushort(f), - axis=readushort(f), - minvalue=read2dot14(f), - maxvalue=read2dot14(f), - } - end - end - end - for i=1,nofrecords do - local record=records[i] - local offset=record.substitutions - if offset==0 then - record.substitutions={} - else - setposition(f,variationsoffset+offset) - local version=readulong(f) - local nofsubstitutions=readushort(f) - local substitutions={} - for i=1,nofsubstitutions do - substitutions[readushort(f)]=readulong(f) - end - for index,alternates in sortedhash(substitutions) do - if index==0 then - record.substitutions=false - else - local tableoffset=variationsoffset+offset+alternates - setposition(f,tableoffset) - local parameters=readulong(f) - local noflookups=readushort(f) - local lookups=readcardinaltable(f,noflookups,ushort) - record.substitutions=lookups - end - end - end - end - setvariabledata(fontdata,"features",records) - end - local function readscripts(f,fontdata,what,lookuptypes,lookuphandlers,lookupstoo) - local tableoffset=gotodatatable(f,fontdata,what,true) - if tableoffset then - local version=readulong(f) - local scriptoffset=tableoffset+readushort(f) - local featureoffset=tableoffset+readushort(f) - local lookupoffset=tableoffset+readushort(f) - local variationsoffset=version>0x00010000 and (tableoffset+readulong(f)) or 0 - if not scriptoffset then - return - end - local scripts=readscriplan(f,fontdata,scriptoffset) - local features=readfeatures(f,fontdata,featureoffset) - local scriptlangs,featurehash,featureorder=reorderfeatures(fontdata,scripts,features) - if fontdata.features then - fontdata.features[what]=scriptlangs - else - fontdata.features={ [what]=scriptlangs } - end - if not lookupstoo then - return - end - local lookups=readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) - if lookups then - resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) - end - if variationsoffset>0 then - loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) - end - end - end - local function checkkerns(f,fontdata,specification) - local datatable=fontdata.tables.kern - if not datatable then - return - end - local features=fontdata.features - local gposfeatures=features and features.gpos - local name - if not gposfeatures or not gposfeatures.kern then - name="kern" - elseif specification.globalkerns then - name="globalkern" - else - report("ignoring global kern table using gpos kern feature") - return - end - setposition(f,datatable.offset) - local version=readushort(f) - local noftables=readushort(f) - if noftables>1 then - report("adding global kern table as gpos feature %a",name) - local kerns=setmetatableindex("table") - for i=1,noftables do - local version=readushort(f) - local length=readushort(f) - local coverage=readushort(f) - local format=rshift(coverage,8) - if format==0 then - local nofpairs=readushort(f) - local searchrange=readushort(f) - local entryselector=readushort(f) - local rangeshift=readushort(f) - for i=1,nofpairs do - kerns[readushort(f)][readushort(f)]=readfword(f) - end - elseif format==2 then - else - end - end - local feature={ dflt={ dflt=true } } - if not features then - fontdata.features={ gpos={ [name]=feature } } - elseif not gposfeatures then - fontdata.features.gpos={ [name]=feature } - else - gposfeatures[name]=feature - end - local sequences=fontdata.sequences - if not sequences then - sequences={} - fontdata.sequences=sequences - end - local nofsequences=#sequences+1 - sequences[nofsequences]={ - index=nofsequences, - name=name, - steps={ - { - coverage=kerns, - format="kern", - }, - }, - nofsteps=1, - type="gpos_pair", - flags={ false,false,false,false }, - order={ name }, - features={ [name]=feature }, - } - else - report("ignoring empty kern table of feature %a",name) - end - end - function readers.gsub(f,fontdata,specification) - if specification.details then - readscripts(f,fontdata,"gsub",gsubtypes,gsubhandlers,specification.lookups) - end - end - function readers.gpos(f,fontdata,specification) - if specification.details then - readscripts(f,fontdata,"gpos",gpostypes,gposhandlers,specification.lookups) - if specification.lookups then - checkkerns(f,fontdata,specification) - end - end - end -end -function readers.gdef(f,fontdata,specification) - if not specification.glyphs then - return - end - local datatable=fontdata.tables.gdef - if datatable then - local tableoffset=datatable.offset - setposition(f,tableoffset) - local version=readulong(f) - local classoffset=readushort(f) - local attachmentoffset=readushort(f) - local ligaturecarets=readushort(f) - local markclassoffset=readushort(f) - local marksetsoffset=version>=0x00010002 and readushort(f) or 0 - local varsetsoffset=version>=0x00010003 and readulong(f) or 0 - local glyphs=fontdata.glyphs - local marks={} - local markclasses=setmetatableindex("table") - local marksets=setmetatableindex("table") - fontdata.marks=marks - fontdata.markclasses=markclasses - fontdata.marksets=marksets - if classoffset~=0 then - setposition(f,tableoffset+classoffset) - local classformat=readushort(f) - if classformat==1 then - local firstindex=readushort(f) - local lastindex=firstindex+readushort(f)-1 - for index=firstindex,lastindex do - local class=classes[readushort(f)] - if class=="mark" then - marks[index]=true - end - glyphs[index].class=class - end - elseif classformat==2 then - local nofranges=readushort(f) - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=classes[readushort(f)] - if class then - for index=firstindex,lastindex do - glyphs[index].class=class - if class=="mark" then - marks[index]=true - end - end - end - end - end - end - if markclassoffset~=0 then - setposition(f,tableoffset+markclassoffset) - local classformat=readushort(f) - if classformat==1 then - local firstindex=readushort(f) - local lastindex=firstindex+readushort(f)-1 - for index=firstindex,lastindex do - markclasses[readushort(f)][index]=true - end - elseif classformat==2 then - local nofranges=readushort(f) - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=markclasses[readushort(f)] - for index=firstindex,lastindex do - class[index]=true - end - end - end - end - if marksetsoffset~=0 then - marksetsoffset=tableoffset+marksetsoffset - setposition(f,marksetsoffset) - local format=readushort(f) - if format==1 then - local nofsets=readushort(f) - local sets=readcardinaltable(f,nofsets,ulong) - for i=1,nofsets do - local offset=sets[i] - if offset~=0 then - marksets[i]=readcoverage(f,marksetsoffset+offset) - end - end - end - end - local factors=specification.factors - if (specification.variable or factors) and varsetsoffset~=0 then - local regions,deltas=readvariationdata(f,tableoffset+varsetsoffset,factors) - if factors then - fontdata.temporary.getdelta=function(outer,inner) - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local dd=0 - for i=1,#scales do - local di=d[i] - if di then - dd=dd+scales[i]*di - else - break - end - end - return round(dd) - end - end - return 0 - end - end - end - end -end -local function readmathvalue(f) - local v=readshort(f) - skipshort(f,1) - return v -end -local function readmathconstants(f,fontdata,offset) - setposition(f,offset) - fontdata.mathconstants={ - ScriptPercentScaleDown=readshort(f), - ScriptScriptPercentScaleDown=readshort(f), - DelimitedSubFormulaMinHeight=readushort(f), - DisplayOperatorMinHeight=readushort(f), - MathLeading=readmathvalue(f), - AxisHeight=readmathvalue(f), - AccentBaseHeight=readmathvalue(f), - FlattenedAccentBaseHeight=readmathvalue(f), - SubscriptShiftDown=readmathvalue(f), - SubscriptTopMax=readmathvalue(f), - SubscriptBaselineDropMin=readmathvalue(f), - SuperscriptShiftUp=readmathvalue(f), - SuperscriptShiftUpCramped=readmathvalue(f), - SuperscriptBottomMin=readmathvalue(f), - SuperscriptBaselineDropMax=readmathvalue(f), - SubSuperscriptGapMin=readmathvalue(f), - SuperscriptBottomMaxWithSubscript=readmathvalue(f), - SpaceAfterScript=readmathvalue(f), - UpperLimitGapMin=readmathvalue(f), - UpperLimitBaselineRiseMin=readmathvalue(f), - LowerLimitGapMin=readmathvalue(f), - LowerLimitBaselineDropMin=readmathvalue(f), - StackTopShiftUp=readmathvalue(f), - StackTopDisplayStyleShiftUp=readmathvalue(f), - StackBottomShiftDown=readmathvalue(f), - StackBottomDisplayStyleShiftDown=readmathvalue(f), - StackGapMin=readmathvalue(f), - StackDisplayStyleGapMin=readmathvalue(f), - StretchStackTopShiftUp=readmathvalue(f), - StretchStackBottomShiftDown=readmathvalue(f), - StretchStackGapAboveMin=readmathvalue(f), - StretchStackGapBelowMin=readmathvalue(f), - FractionNumeratorShiftUp=readmathvalue(f), - FractionNumeratorDisplayStyleShiftUp=readmathvalue(f), - FractionDenominatorShiftDown=readmathvalue(f), - FractionDenominatorDisplayStyleShiftDown=readmathvalue(f), - FractionNumeratorGapMin=readmathvalue(f), - FractionNumeratorDisplayStyleGapMin=readmathvalue(f), - FractionRuleThickness=readmathvalue(f), - FractionDenominatorGapMin=readmathvalue(f), - FractionDenominatorDisplayStyleGapMin=readmathvalue(f), - SkewedFractionHorizontalGap=readmathvalue(f), - SkewedFractionVerticalGap=readmathvalue(f), - OverbarVerticalGap=readmathvalue(f), - OverbarRuleThickness=readmathvalue(f), - OverbarExtraAscender=readmathvalue(f), - UnderbarVerticalGap=readmathvalue(f), - UnderbarRuleThickness=readmathvalue(f), - UnderbarExtraDescender=readmathvalue(f), - RadicalVerticalGap=readmathvalue(f), - RadicalDisplayStyleVerticalGap=readmathvalue(f), - RadicalRuleThickness=readmathvalue(f), - RadicalExtraAscender=readmathvalue(f), - RadicalKernBeforeDegree=readmathvalue(f), - RadicalKernAfterDegree=readmathvalue(f), - RadicalDegreeBottomRaisePercent=readshort(f), - } -end -local function readmathglyphinfo(f,fontdata,offset) - setposition(f,offset) - local italics=readushort(f) - local accents=readushort(f) - local extensions=readushort(f) - local kerns=readushort(f) - local glyphs=fontdata.glyphs - if italics~=0 then - setposition(f,offset+italics) - local coverage=readushort(f) - local nofglyphs=readushort(f) - coverage=readcoverage(f,offset+italics+coverage,true) - setposition(f,offset+italics+4) - for i=1,nofglyphs do - local italic=readmathvalue(f) - if italic~=0 then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if not math then - glyph.math={ italic=italic } - else - math.italic=italic - end - end - end - fontdata.hasitalics=true - end - if accents~=0 then - setposition(f,offset+accents) - local coverage=readushort(f) - local nofglyphs=readushort(f) - coverage=readcoverage(f,offset+accents+coverage,true) - setposition(f,offset+accents+4) - for i=1,nofglyphs do - local accent=readmathvalue(f) - if accent~=0 then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if not math then - glyph.math={ accent=accent } - else - math.accent=accent - end - end - end - end - if extensions~=0 then - setposition(f,offset+extensions) - end - if kerns~=0 then - local kernoffset=offset+kerns - setposition(f,kernoffset) - local coverage=readushort(f) - local nofglyphs=readushort(f) - if nofglyphs>0 then - local function get(offset) - setposition(f,kernoffset+offset) - local n=readushort(f) - if n==0 then - local k=readmathvalue(f) - if k==0 then - else - return { { kern=k } } - end - else - local l={} - for i=1,n do - l[i]={ height=readmathvalue(f) } - end - for i=1,n do - l[i].kern=readmathvalue(f) - end - l[n+1]={ kern=readmathvalue(f) } - return l - end - end - local kernsets={} - for i=1,nofglyphs do - local topright=readushort(f) - local topleft=readushort(f) - local bottomright=readushort(f) - local bottomleft=readushort(f) - kernsets[i]={ - topright=topright~=0 and topright or nil, - topleft=topleft~=0 and topleft or nil, - bottomright=bottomright~=0 and bottomright or nil, - bottomleft=bottomleft~=0 and bottomleft or nil, - } - end - coverage=readcoverage(f,kernoffset+coverage,true) - for i=1,nofglyphs do - local kernset=kernsets[i] - if next(kernset) then - local k=kernset.topright if k then kernset.topright=get(k) end - local k=kernset.topleft if k then kernset.topleft=get(k) end - local k=kernset.bottomright if k then kernset.bottomright=get(k) end - local k=kernset.bottomleft if k then kernset.bottomleft=get(k) end - if next(kernset) then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if math then - math.kerns=kernset - else - glyph.math={ kerns=kernset } - end - end - end - end - end - end -end -local function readmathvariants(f,fontdata,offset) - setposition(f,offset) - local glyphs=fontdata.glyphs - local minoverlap=readushort(f) - local vcoverage=readushort(f) - local hcoverage=readushort(f) - local vnofglyphs=readushort(f) - local hnofglyphs=readushort(f) - local vconstruction=readcardinaltable(f,vnofglyphs,ushort) - local hconstruction=readcardinaltable(f,hnofglyphs,ushort) - fontdata.mathconstants.MinConnectorOverlap=minoverlap - local function get(offset,coverage,nofglyphs,construction,kvariants,kparts,kitalic) - if coverage~=0 and nofglyphs>0 then - local coverage=readcoverage(f,offset+coverage,true) - for i=1,nofglyphs do - local c=construction[i] - if c~=0 then - local index=coverage[i] - local glyph=glyphs[index] - local math=glyph.math - setposition(f,offset+c) - local assembly=readushort(f) - local nofvariants=readushort(f) - if nofvariants>0 then - local variants,v=nil,0 - for i=1,nofvariants do - local variant=readushort(f) - if variant==index then - elseif variants then - v=v+1 - variants[v]=variant - else - v=1 - variants={ variant } - end - skipshort(f) - end - if not variants then - elseif not math then - math={ [kvariants]=variants } - glyph.math=math - else - math[kvariants]=variants - end - end - if assembly~=0 then - setposition(f,offset+c+assembly) - local italic=readmathvalue(f) - local nofparts=readushort(f) - local parts={} - for i=1,nofparts do - local p={ - glyph=readushort(f), - start=readushort(f), - ["end"]=readushort(f), - advance=readushort(f), - } - local flags=readushort(f) - if band(flags,0x0001)~=0 then - p.extender=1 - end - parts[i]=p - end - if not math then - math={ - [kparts]=parts - } - glyph.math=math - else - math[kparts]=parts - end - if italic and italic~=0 then - math[kitalic]=italic - end - end - end - end - end - end - get(offset,vcoverage,vnofglyphs,vconstruction,"vvariants","vparts","vitalic") - get(offset,hcoverage,hnofglyphs,hconstruction,"hvariants","hparts","hitalic") -end -function readers.math(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"math",specification.glyphs) - if tableoffset then - local version=readulong(f) - local constants=readushort(f) - local glyphinfo=readushort(f) - local variants=readushort(f) - if constants==0 then - report("the math table of %a has no constants",fontdata.filename) - else - readmathconstants(f,fontdata,tableoffset+constants) - end - if glyphinfo~=0 then - readmathglyphinfo(f,fontdata,tableoffset+glyphinfo) - end - if variants~=0 then - readmathvariants(f,fontdata,tableoffset+variants) - end - end -end -function readers.colr(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"colr",specification.glyphs) - if tableoffset then - local version=readushort(f) - if version~=0 then - report("table version %a of %a is not supported (yet), maybe font %s is bad",version,"colr",fontdata.filename) - return - end - if not fontdata.tables.cpal then - report("color table %a in font %a has no mandate %a table","colr",fontdata.filename,"cpal") - fontdata.colorpalettes={} - end - local glyphs=fontdata.glyphs - local nofglyphs=readushort(f) - local baseoffset=readulong(f) - local layeroffset=readulong(f) - local noflayers=readushort(f) - local layerrecords={} - local maxclass=0 - setposition(f,tableoffset+layeroffset) - for i=1,noflayers do - local slot=readushort(f) - local class=readushort(f) - if class<0xFFFF then - class=class+1 - if class>maxclass then - maxclass=class - end - end - layerrecords[i]={ - slot=slot, - class=class, - } - end - fontdata.maxcolorclass=maxclass - setposition(f,tableoffset+baseoffset) - for i=0,nofglyphs-1 do - local glyphindex=readushort(f) - local firstlayer=readushort(f) - local noflayers=readushort(f) - local t={} - for i=1,noflayers do - t[i]=layerrecords[firstlayer+i] - end - glyphs[glyphindex].colors=t - end - end - fontdata.hascolor=true -end -function readers.cpal(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cpal",specification.glyphs) - if tableoffset then - local version=readushort(f) - local nofpaletteentries=readushort(f) - local nofpalettes=readushort(f) - local nofcolorrecords=readushort(f) - local firstcoloroffset=readulong(f) - local colorrecords={} - local palettes=readcardinaltable(f,nofpalettes,ushort) - if version==1 then - local palettettypesoffset=readulong(f) - local palettelabelsoffset=readulong(f) - local paletteentryoffset=readulong(f) - end - setposition(f,tableoffset+firstcoloroffset) - for i=1,nofcolorrecords do - local b,g,r,a=readbytes(f,4) - colorrecords[i]={ - r,g,b,a~=255 and a or nil, - } - end - for i=1,nofpalettes do - local p={} - local o=palettes[i] - for j=1,nofpaletteentries do - p[j]=colorrecords[o+j] - end - palettes[i]=p - end - fontdata.colorpalettes=palettes - end -end -function readers.svg(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"svg",specification.glyphs) - if tableoffset then - local version=readushort(f) - local glyphs=fontdata.glyphs - local indexoffset=tableoffset+readulong(f) - local reserved=readulong(f) - setposition(f,indexoffset) - local nofentries=readushort(f) - local entries={} - for i=1,nofentries do - entries[i]={ - first=readushort(f), - last=readushort(f), - offset=indexoffset+readulong(f), - length=readulong(f), - } - end - for i=1,nofentries do - local entry=entries[i] - setposition(f,entry.offset) - entries[i]={ - first=entry.first, - last=entry.last, - data=readstring(f,entry.length) - } - end - fontdata.svgshapes=entries - end - fontdata.hascolor=true -end -function readers.sbix(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"sbix",specification.glyphs) - if tableoffset then - local version=readushort(f) - local flags=readushort(f) - local nofstrikes=readulong(f) - local strikes={} - local nofglyphs=fontdata.nofglyphs - for i=1,nofstrikes do - strikes[i]=readulong(f) - end - local shapes={} - local done=0 - for i=1,nofstrikes do - local strikeoffset=strikes[i]+tableoffset - setposition(f,strikeoffset) - strikes[i]={ - ppem=readushort(f), - ppi=readushort(f), - offset=strikeoffset - } - end - sort(strikes,function(a,b) - if b.ppem==a.ppem then - return b.ppi<a.ppi - else - return b.ppem<a.ppem - end - end) - local glyphs={} - for i=1,nofstrikes do - local strike=strikes[i] - local strikeppem=strike.ppem - local strikeppi=strike.ppi - local strikeoffset=strike.offset - setposition(f,strikeoffset) - for i=0,nofglyphs do - glyphs[i]=readulong(f) - end - local glyphoffset=glyphs[0] - for i=0,nofglyphs-1 do - local nextoffset=glyphs[i+1] - if not shapes[i] then - local datasize=nextoffset-glyphoffset - if datasize>0 then - setposition(f,strikeoffset+glyphoffset) - shapes[i]={ - x=readshort(f), - y=readshort(f), - tag=readtag(f), - data=readstring(f,datasize-8), - ppem=strikeppem, - ppi=strikeppi, - } - done=done+1 - if done==nofglyphs then - break - end - end - end - glyphoffset=nextoffset - end - end - fontdata.sbixshapes=shapes - end -end -function readers.stat(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"stat",true) - if tableoffset then - local extras=fontdata.extras - local version=readulong(f) - local axissize=readushort(f) - local nofaxis=readushort(f) - local axisoffset=readulong(f) - local nofvalues=readushort(f) - local valuesoffset=readulong(f) - local fallbackname=extras[readushort(f)] - local axis={} - local values={} - setposition(f,tableoffset+axisoffset) - for i=1,nofaxis do - local tag=readtag(f) - axis[i]={ - tag=tag, - name=lower(extras[readushort(f)] or tag), - ordering=readushort(f), - variants={} - } - end - setposition(f,tableoffset+valuesoffset) - for i=1,nofvalues do - values[i]=readushort(f) - end - for i=1,nofvalues do - setposition(f,tableoffset+valuesoffset+values[i]) - local format=readushort(f) - local index=readushort(f)+1 - local flags=readushort(f) - local name=lower(extras[readushort(f)] or "no name") - local value=readfixed(f) - local variant - if format==1 then - variant={ - flags=flags, - name=name, - value=value, - } - elseif format==2 then - variant={ - flags=flags, - name=name, - value=value, - minimum=readfixed(f), - maximum=readfixed(f), - } - elseif format==3 then - variant={ - flags=flags, - name=name, - value=value, - link=readfixed(f), - } - end - insert(axis[index].variants,variant) - end - sort(axis,function(a,b) - return a.ordering<b.ordering - end) - for i=1,#axis do - local a=axis[i] - sort(a.variants,function(a,b) - return a.name<b.name - end) - a.ordering=nil - end - setvariabledata(fontdata,"designaxis",axis) - setvariabledata(fontdata,"fallbackname",fallbackname) - end -end -function readers.avar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"avar",true) - if tableoffset then - local function collect() - local nofvalues=readushort(f) - local values={} - local lastfrom=false - local lastto=false - for i=1,nofvalues do - local f,t=read2dot14(f),read2dot14(f) - if lastfrom and f<=lastfrom then - elseif lastto and t>=lastto then - else - values[#values+1]={ f,t } - lastfrom,lastto=f,t - end - end - nofvalues=#values - if nofvalues>2 then - local some=values[1] - if some[1]==-1 and some[2]==-1 then - some=values[nofvalues] - if some[1]==1 and some[2]==1 then - for i=2,nofvalues-1 do - some=values[i] - if some[1]==0 and some[2]==0 then - return values - end - end - end - end - end - return false - end - local majorversion=readushort(f) - local minorversion=readushort(f) - local reserved=readushort(f) - local nofaxis=readushort(f) - local segments={} - for i=1,nofaxis do - segments[i]=collect() - end - setvariabledata(fontdata,"segments",segments) - end -end -function readers.fvar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"fvar",true) - if tableoffset then - local version=readulong(f) - local offsettoaxis=tableoffset+readushort(f) - local reserved=skipshort(f) - local nofaxis=readushort(f) - local sizeofaxis=readushort(f) - local nofinstances=readushort(f) - local sizeofinstances=readushort(f) - local extras=fontdata.extras - local axis={} - local instances={} - setposition(f,offsettoaxis) - for i=1,nofaxis do - axis[i]={ - tag=readtag(f), - minimum=readfixed(f), - default=readfixed(f), - maximum=readfixed(f), - flags=readushort(f), - name=lower(extras[readushort(f)] or "bad name"), - } - local n=sizeofaxis-20 - if n>0 then - skipbytes(f,n) - elseif n<0 then - end - end - local nofbytes=2+2+2+nofaxis*4 - local readpsname=nofbytes<=sizeofinstances - local skippable=sizeofinstances-nofbytes - for i=1,nofinstances do - local subfamid=readushort(f) - local flags=readushort(f) - local values={} - for i=1,nofaxis do - values[i]={ - axis=axis[i].tag, - value=readfixed(f), - } - end - local psnameid=readpsname and readushort(f) or 0xFFFF - if subfamid==2 or subfamid==17 then - elseif subfamid==0xFFFF then - subfamid=nil - elseif subfamid<=256 or subfamid>=32768 then - subfamid=nil - end - if psnameid==6 then - elseif psnameid==0xFFFF then - psnameid=nil - elseif psnameid<=256 or psnameid>=32768 then - psnameid=nil - end - instances[i]={ - subfamily=extras[subfamid], - psname=psnameid and extras[psnameid] or nil, - values=values, - } - if skippable>0 then - skipbytes(f,skippable) - end - end - setvariabledata(fontdata,"axis",axis) - setvariabledata(fontdata,"instances",instances) - end -end -function readers.hvar(f,fontdata,specification) - local factors=specification.factors - if not factors then - return - end - local tableoffset=gotodatatable(f,fontdata,"hvar",specification.variable) - if not tableoffset then - return - end - local version=readulong(f) - local variationoffset=tableoffset+readulong(f) - local advanceoffset=tableoffset+readulong(f) - local lsboffset=tableoffset+readulong(f) - local rsboffset=tableoffset+readulong(f) - local regions={} - local variations={} - local innerindex={} - local outerindex={} - if variationoffset>0 then - regions,deltas=readvariationdata(f,variationoffset,factors) - end - if not regions then - return - end - if advanceoffset>0 then - setposition(f,advanceoffset) - local format=readushort(f) - local mapcount=readushort(f) - local entrysize=rshift(band(format,0x0030),4)+1 - local nofinnerbits=band(format,0x000F)+1 - local innermask=lshift(1,nofinnerbits)-1 - local readcardinal=read_cardinal[entrysize] - for i=0,mapcount-1 do - local mapdata=readcardinal(f) - outerindex[i]=rshift(mapdata,nofinnerbits) - innerindex[i]=band(mapdata,innermask) - end - setvariabledata(fontdata,"hvarwidths",true) - local glyphs=fontdata.glyphs - for i=0,fontdata.nofglyphs-1 do - local glyph=glyphs[i] - local width=glyph.width - if width then - local outer=outerindex[i] or 0 - local inner=innerindex[i] or i - if outer and inner then - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local deltaw=0 - for i=1,#scales do - local di=d[i] - if di then - deltaw=deltaw+scales[i]*di - else - break - end - end - glyph.width=width+round(deltaw) - end - end - end - end - end - end -end -function readers.vvar(f,fontdata,specification) - if not specification.variable then - return - end -end -function readers.mvar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"mvar",specification.variable) - if tableoffset then - local version=readulong(f) - local reserved=skipshort(f,1) - local recordsize=readushort(f) - local nofrecords=readushort(f) - local offsettostore=tableoffset+readushort(f) - local dimensions={} - local factors=specification.factors - if factors then - local regions,deltas=readvariationdata(f,offsettostore,factors) - for i=1,nofrecords do - local tag=readtag(f) - local var=variabletags[tag] - if var then - local outer=readushort(f) - local inner=readushort(f) - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local dd=0 - for i=1,#scales do - dd=dd+scales[i]*d[i] - end - var(fontdata,round(dd)) - end - end - else - skipshort(f,2) - end - if recordsize>8 then - skipbytes(recordsize-8) - end - end - end - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-oup']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type=next,type -local P,R,S=lpeg.P,lpeg.R,lpeg.S -local lpegmatch=lpeg.match -local insert,remove,copy,unpack=table.insert,table.remove,table.copy,table.unpack -local formatters=string.formatters -local sortedkeys=table.sortedkeys -local sortedhash=table.sortedhash -local tohash=table.tohash -local setmetatableindex=table.setmetatableindex -local report=logs.reporter("otf reader") -local trace_markwidth=false trackers.register("otf.markwidth",function(v) trace_markwidth=v end) -local readers=fonts.handlers.otf.readers -local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 -local f_private=formatters["P%05X"] -local f_unicode=formatters["U%05X"] -local f_index=formatters["I%05X"] -local f_character_y=formatters["%C"] -local f_character_n=formatters["[ %C ]"] -local check_duplicates=true -local check_soft_hyphen=true -directives.register("otf.checksofthyphen",function(v) - check_soft_hyphen=v -end) -local function replaced(list,index,replacement) - if type(list)=="number" then - return replacement - elseif type(replacement)=="table" then - local t={} - local n=index-1 - for i=1,n do - t[i]=list[i] - end - for i=1,#replacement do - n=n+1 - t[n]=replacement[i] - end - for i=index+1,#list do - n=n+1 - t[n]=list[i] - end - else - list[index]=replacement - return list - end -end -local function unifyresources(fontdata,indices) - local descriptions=fontdata.descriptions - local resources=fontdata.resources - if not descriptions or not resources then - return - end - local variants=fontdata.resources.variants - if variants then - for selector,unicodes in next,variants do - for unicode,index in next,unicodes do - unicodes[unicode]=indices[index] - end - end - end - local function remark(marks) - if marks then - local newmarks={} - for k,v in next,marks do - local u=indices[k] - if u then - newmarks[u]=v - else - report("discarding mark %i",k) - end - end - return newmarks - end - end - local marks=resources.marks - if marks then - resources.marks=remark(marks) - end - local markclasses=resources.markclasses - if markclasses then - for class,marks in next,markclasses do - markclasses[class]=remark(marks) - end - end - local marksets=resources.marksets - if marksets then - for class,marks in next,marksets do - marksets[class]=remark(marks) - end - end - local done={} - local duplicates=check_duplicates and resources.duplicates - if duplicates and not next(duplicates) then - duplicates=false - end - local function recover(cover) - for i=1,#cover do - local c=cover[i] - if not done[c] then - local t={} - for k,v in next,c do - t[indices[k]]=v - end - cover[i]=t - done[c]=d - end - end - end - local function recursed(c) - local t={} - for g,d in next,c do - if type(d)=="table" then - t[indices[g]]=recursed(d) - else - t[g]=indices[d] - end - end - return t - end - local function unifythem(sequences) - if not sequences then - return - end - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gsub_single" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - local ud1=indices[d1] - t1[ug1]=ud1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=ud1 - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=indices[d1] - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_pair" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - for g1,d1 in next,c do - local t2=done[d1] - if not t2 then - t2={} - for g2,d2 in next,d1 do - t2[indices[g2]]=d2 - end - done[d1]=t2 - end - t1[indices[g1]]=t2 - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gsub_ligature" then - local c=step.coverage - if c then - step.coverage=recursed(c) - end - elseif kind=="gsub_alternate" or kind=="gsub_multiple" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - for i=1,#d1 do - d1[i]=indices[d1[i]] - end - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=copy(d1) - end - end - end - else - for g1,d1 in next,c do - for i=1,#d1 do - d1[i]=indices[d1[i]] - end - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" or kind=="gpos_mark2ligature" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - done[c]=t1 - end - step.coverage=t1 - end - local c=step.baseclasses - if c then - local t1=done[c] - if not t1 then - for g1,d1 in next,c do - local t2=done[d1] - if not t2 then - t2={} - for g2,d2 in next,d1 do - t2[indices[g2]]=d2 - end - done[d1]=t2 - end - c[g1]=t2 - end - done[c]=c - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=d1 - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=copy(d1) - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before if before then recover(before) end - local after=rule.after if after then recover(after) end - local current=rule.current if current then recover(current) end - local replacements=rule.replacements - if replacements then - if not done[replacements] then - local r={} - for k,v in next,replacements do - r[indices[k]]=indices[v] - end - rule.replacements=r - done[replacements]=r - end - end - end - end - end - end - end - end - unifythem(resources.sequences) - unifythem(resources.sublookups) -end -local function copyduplicates(fontdata) - if check_duplicates then - local descriptions=fontdata.descriptions - local resources=fontdata.resources - local duplicates=resources.duplicates - if check_soft_hyphen then - local ds=descriptions[0xAD] - if not ds or ds.width==0 then - if ds then - descriptions[0xAD]=nil - report("patching soft hyphen") - else - report("adding soft hyphen") - end - if not duplicates then - duplicates={} - resources.duplicates=duplicates - end - local dh=duplicates[0x2D] - if dh then - dh[#dh+1]={ [0xAD]=true } - else - duplicates[0x2D]={ [0xAD]=true } - end - end - end - if duplicates then - for u,d in next,duplicates do - local du=descriptions[u] - if du then - local t={ f_character_y(u),"@",f_index(du.index),"->" } - local n=0 - local m=25 - for u in next,d do - if descriptions[u] then - if n<m then - t[n+4]=f_character_n(u) - end - else - local c=copy(du) - c.unicode=u - descriptions[u]=c - if n<m then - t[n+4]=f_character_y(u) - end - end - n=n+1 - end - if n<=m then - report("duplicates: %i : % t",n,t) - else - report("duplicates: %i : % t ...",n,t) - end - else - end - end - end - end -end -local ignore={ - ["notdef"]=true, - [".notdef"]=true, - ["null"]=true, - [".null"]=true, - ["nonmarkingreturn"]=true, -} -local function checklookups(fontdata,missing,nofmissing) - local descriptions=fontdata.descriptions - local resources=fontdata.resources - if missing and nofmissing and nofmissing<=0 then - return - end - local singles={} - local alternates={} - local ligatures={} - if not missing then - missing={} - nofmissing=0 - for u,d in next,descriptions do - if not d.unicode then - nofmissing=nofmissing+1 - missing[u]=true - end - end - end - local function collectthem(sequences) - if not sequences then - return - end - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gsub_single" then - local c=step.coverage - if c then - singles[#singles+1]=c - end - elseif kind=="gsub_alternate" then - local c=step.coverage - if c then - alternates[#alternates+1]=c - end - elseif kind=="gsub_ligature" then - local c=step.coverage - if c then - ligatures[#ligatures+1]=c - end - end - end - end - end - end - collectthem(resources.sequences) - collectthem(resources.sublookups) - local loops=0 - while true do - loops=loops+1 - local old=nofmissing - for i=1,#singles do - local c=singles[i] - for g1,g2 in next,c do - if missing[g1] then - local u2=descriptions[g2].unicode - if u2 then - missing[g1]=false - descriptions[g1].unicode=u2 - nofmissing=nofmissing-1 - end - end - if missing[g2] then - local u1=descriptions[g1].unicode - if u1 then - missing[g2]=false - descriptions[g2].unicode=u1 - nofmissing=nofmissing-1 - end - end - end - end - for i=1,#alternates do - local c=alternates[i] - for g1,d1 in next,c do - if missing[g1] then - for i=1,#d1 do - local g2=d1[i] - local u2=descriptions[g2].unicode - if u2 then - missing[g1]=false - descriptions[g1].unicode=u2 - nofmissing=nofmissing-1 - end - end - end - if not missing[g1] then - for i=1,#d1 do - local g2=d1[i] - if missing[g2] then - local u1=descriptions[g1].unicode - if u1 then - missing[g2]=false - descriptions[g2].unicode=u1 - nofmissing=nofmissing-1 - end - end - end - end - end - end - if nofmissing<=0 then - report("all done in %s loops",loops) - return - elseif old==nofmissing then - break - end - end - local t,n - local function recursed(c) - for g,d in next,c do - if g~="ligature" then - local u=descriptions[g].unicode - if u then - n=n+1 - t[n]=u - recursed(d) - n=n-1 - end - elseif missing[d] then - local l={} - local m=0 - for i=1,n do - local u=t[i] - if type(u)=="table" then - for i=1,#u do - m=m+1 - l[m]=u[i] - end - else - m=m+1 - l[m]=u - end - end - missing[d]=false - descriptions[d].unicode=l - nofmissing=nofmissing-1 - end - end - end - if nofmissing>0 then - t={} - n=0 - local loops=0 - while true do - loops=loops+1 - local old=nofmissing - for i=1,#ligatures do - recursed(ligatures[i]) - end - if nofmissing<=0 then - report("all done in %s loops",loops) - return - elseif old==nofmissing then - break - end - end - t=nil - n=0 - end - if nofmissing>0 then - local done={} - for i,r in next,missing do - if r then - local data=descriptions[i] - local name=data and data.name or f_index(i) - if not ignore[name] then - done[name]=true - end - end - end - if next(done) then - report("not unicoded: % t",sortedkeys(done)) - end - end -end -local function unifymissing(fontdata) - if not fonts.mappings then - require("font-map") - require("font-agl") - end - local unicodes={} - local resources=fontdata.resources - resources.unicodes=unicodes - for unicode,d in next,fontdata.descriptions do - if unicode<privateoffset then - local name=d.name - if name then - unicodes[name]=unicode - end - end - end - fonts.mappings.addtounicode(fontdata,fontdata.filename,checklookups) - resources.unicodes=nil -end -local function unifyglyphs(fontdata,usenames) - local private=fontdata.private or privateoffset - local glyphs=fontdata.glyphs - local indices={} - local descriptions={} - local names=usenames and {} - local resources=fontdata.resources - local zero=glyphs[0] - local zerocode=zero.unicode - if not zerocode then - zerocode=private - zero.unicode=zerocode - private=private+1 - end - descriptions[zerocode]=zero - if names then - local name=glyphs[0].name or f_private(zerocode) - indices[0]=name - names[name]=zerocode - else - indices[0]=zerocode - end - for index=1,#glyphs do - local glyph=glyphs[index] - local unicode=glyph.unicode - if not unicode then - unicode=private - if names then - local name=glyph.name or f_private(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end - private=private+1 - elseif descriptions[unicode] then - report("assigning private unicode %U to glyph indexed %05X (%C)",private,index,unicode) - unicode=private - if names then - local name=glyph.name or f_private(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end - private=private+1 - else - if names then - local name=glyph.name or f_unicode(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end - end - descriptions[unicode]=glyph - end - for index=1,#glyphs do - local math=glyphs[index].math - if math then - local list=math.vparts - if list then - for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end - end - local list=math.hparts - if list then - for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end - end - local list=math.vvariants - if list then - for i=1,#list do list[i]=indices[list[i]] end - end - local list=math.hvariants - if list then - for i=1,#list do list[i]=indices[list[i]] end - end - end - end - local colorpalettes=resources.colorpalettes - if colorpalettes then - for index=1,#glyphs do - local colors=glyphs[index].colors - if colors then - for i=1,#colors do - local c=colors[i] - c.slot=indices[c.slot] - end - end - end - end - fontdata.private=private - fontdata.glyphs=nil - fontdata.names=names - fontdata.descriptions=descriptions - fontdata.hashmethod=hashmethod - return indices,names -end -local p_bogusname=( - (P("uni")+P("UNI")+P("Uni")+P("U")+P("u"))*S("Xx")^0*R("09","AF")^1+(P("identity")+P("Identity")+P("IDENTITY"))*R("09","AF")^1+(P("index")+P("Index")+P("INDEX"))*R("09")^1 -)*P(-1) -local function stripredundant(fontdata) - local descriptions=fontdata.descriptions - if descriptions then - local n=0 - local c=0 - for unicode,d in next,descriptions do - local name=d.name - if name and lpegmatch(p_bogusname,name) then - d.name=nil - n=n+1 - end - if d.class=="base" then - d.class=nil - c=c+1 - end - end - if n>0 then - report("%s bogus names removed (verbose unicode)",n) - end - if c>0 then - report("%s base class tags removed (default is base)",c) - end - end -end -function readers.getcomponents(fontdata) - local resources=fontdata.resources - if resources then - local sequences=resources.sequences - if sequences then - local collected={} - for i=1,#sequences do - local sequence=sequences[i] - if sequence.type=="gsub_ligature" then - local steps=sequence.steps - if steps then - local l={} - local function traverse(p,k,v) - if k=="ligature" then - collected[v]={ unpack(l) } - else - insert(l,k) - for k,vv in next,v do - traverse(p,k,vv) - end - remove(l) - end - end - for i=1,#steps do - local coverage=steps[i].coverage - if coverage then - for k,v in next,coverage do - traverse(k,k,v) - end - end - end - end - end - end - if next(collected) then - while true do - local done=false - for k,v in next,collected do - for i=1,#v do - local vi=v[i] - if vi==k then - collected[k]=nil - break - else - local c=collected[vi] - if c then - done=true - local t={} - local n=i-1 - for j=1,n do - t[j]=v[j] - end - for j=1,#c do - n=n+1 - t[n]=c[j] - end - for j=i+1,#v do - n=n+1 - t[n]=v[j] - end - collected[k]=t - break - end - end - end - end - if not done then - break - end - end - return collected - end - end - end -end -readers.unifymissing=unifymissing -function readers.rehash(fontdata,hashmethod) - if not (fontdata and fontdata.glyphs) then - return - end - if hashmethod=="indices" then - fontdata.hashmethod="indices" - elseif hashmethod=="names" then - fontdata.hashmethod="names" - local indices=unifyglyphs(fontdata,true) - unifyresources(fontdata,indices) - copyduplicates(fontdata) - unifymissing(fontdata) - else - fontdata.hashmethod="unicodes" - local indices=unifyglyphs(fontdata) - unifyresources(fontdata,indices) - copyduplicates(fontdata) - unifymissing(fontdata) - stripredundant(fontdata) - end -end -function readers.checkhash(fontdata) - local hashmethod=fontdata.hashmethod - if hashmethod=="unicodes" then - fontdata.names=nil - elseif hashmethod=="names" and fontdata.names then - unifyresources(fontdata,fontdata.names) - copyduplicates(fontdata) - fontdata.hashmethod="unicodes" - fontdata.names=nil - else - readers.rehash(fontdata,"unicodes") - end -end -function readers.addunicodetable(fontdata) - local resources=fontdata.resources - local unicodes=resources.unicodes - if not unicodes then - local descriptions=fontdata.descriptions - if descriptions then - unicodes={} - resources.unicodes=unicodes - for u,d in next,descriptions do - local n=d.name - if n then - unicodes[n]=u - end - end - end - end -end -local concat,sort=table.concat,table.sort -local next,type,tostring=next,type,tostring -local criterium=1 -local threshold=0 -local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end) -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) -local report_otf=logs.reporter("fonts","otf loading") -local function tabstr_normal(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if type(v)=="table" then - s[n]=k..">"..tabstr_normal(v) - elseif v==true then - s[n]=k.."+" - elseif v then - s[n]=k.."="..v - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -local function tabstr_flat(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - s[n]=k.."="..v - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -local function tabstr_mixed(t) - local s={} - local n=#t - if n==0 then - return "" - elseif n==1 then - local k=t[1] - if k==true then - return "++" - elseif k==false then - return "--" - else - return tostring(k) - end - else - for i=1,n do - local k=t[i] - if k==true then - s[i]="++" - elseif k==false then - s[i]="--" - else - s[i]=k - end - end - return concat(s,",") - end -end -local function tabstr_boolean(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if v then - s[n]=k.."+" - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -function readers.pack(data) - if data then - local h,t,c={},{},{} - local hh,tt,cc={},{},{} - local nt,ntt=0,0 - local function pack_normal(v) - local tag=tabstr_normal(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_normal_cc(v) - local tag=tabstr_normal(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - v[1]=0 - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_flat(v) - local tag=tabstr_flat(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_indexed(v) - local tag=concat(v," ") - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_mixed(v) - local tag=tabstr_mixed(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_boolean(v) - local tag=tabstr_boolean(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_final(v) - if c[v]<=criterium then - return t[v] - else - local hv=hh[v] - if hv then - return hv - else - ntt=ntt+1 - tt[ntt]=t[v] - hh[v]=ntt - cc[ntt]=c[v] - return ntt - end - end - end - local function pack_final_cc(v) - if c[v]<=criterium then - return t[v] - else - local hv=hh[v] - if hv then - return hv - else - ntt=ntt+1 - tt[ntt]=t[v] - hh[v]=ntt - cc[ntt]=c[v] - return ntt - end - end - end - local function success(stage,pass) - if nt==0 then - if trace_loading or trace_packing then - report_otf("pack quality: nothing to pack") - end - return false - elseif nt>=threshold then - local one,two,rest=0,0,0 - if pass==1 then - for k,v in next,c do - if v==1 then - one=one+1 - elseif v==2 then - two=two+1 - else - rest=rest+1 - end - end - else - for k,v in next,cc do - if v>20 then - rest=rest+1 - elseif v>10 then - two=two+1 - else - one=one+1 - end - end - data.tables=tt - end - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)", - stage,pass,one+two+rest,one,two,rest,criterium) - end - return true - else - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)", - stage,pass,nt,threshold) - end - return false - end - end - local function packers(pass) - if pass==1 then - return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc - else - return pack_final,pack_final,pack_final,pack_final,pack_final,pack_final_cc - end - end - local resources=data.resources - local sequences=resources.sequences - local sublookups=resources.sublookups - local features=resources.features - local palettes=resources.colorpalettes - local variable=resources.variabledata - local chardata=characters and characters.data - local descriptions=data.descriptions or data.glyphs - if not descriptions then - return - end - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 1, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - for unicode,description in next,descriptions do - local boundingbox=description.boundingbox - if boundingbox then - description.boundingbox=pack_indexed(boundingbox) - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - for tag,kern in next,kerns do - kerns[tag]=pack_normal(kern) - end - end - end - end - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local order=sequence.order - local features=sequence.features - local flags=sequence.flags - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local f=d2[1] if f and f~=true then d2[1]=pack_indexed(f) end - local s=d2[2] if s and s~=true then d2[2]=pack_indexed(s) end - end - end - else - for g1,d1 in next,c do - c[g1]=pack_normal(d1) - end - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - if step.format=="single" then - for g1,d1 in next,c do - if d1 and d1~=true then - c[g1]=pack_indexed(d1) - end - end - else - step.coverage=pack_normal(c) - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - local f=d1[2] if f then d1[2]=pack_indexed(f) end - local s=d1[3] if s then d1[3]=pack_indexed(s) end - end - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_indexed(d2) - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - d1[2]=pack_indexed(d1[2]) - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - for g3,d3 in next,d2 do - d2[g3]=pack_indexed(d3) - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - d1[2]=pack_indexed(d1[2]) - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.replacements if r then rule.replacements=pack_flat (r) end - end - end - end - end - if order then - sequence.order=pack_indexed(order) - end - if features then - for script,feature in next,features do - features[script]=pack_normal(feature) - end - end - if flags then - sequence.flags=pack_normal(flags) - end - end - end - if sequences then - packthem(sequences) - end - if sublookups then - packthem(sublookups) - end - if features then - for k,list in next,features do - for feature,spec in next,list do - list[feature]=pack_normal(spec) - end - end - end - if palettes then - for i=1,#palettes do - local p=palettes[i] - for j=1,#p do - p[j]=pack_indexed(p[j]) - end - end - end - if variable then - local instances=variable.instances - if instances then - for i=1,#instances do - local v=instances[i].values - for j=1,#v do - v[j]=pack_normal(v[j]) - end - end - end - local function packdeltas(main) - if main then - local deltas=main.deltas - if deltas then - for i=1,#deltas do - local di=deltas[i] - local d=di.deltas - for j=1,#d do - d[j]=pack_indexed(d[j]) - end - di.regions=pack_indexed(di.regions) - end - end - local regions=main.regions - if regions then - for i=1,#regions do - local r=regions[i] - for j=1,#r do - r[j]=pack_normal(r[j]) - end - end - end - end - end - packdeltas(variable.global) - packdeltas(variable.horizontal) - packdeltas(variable.vertical) - packdeltas(variable.metrics) - end - if not success(1,pass) then - return - end - end - if nt>0 then - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 2, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - for unicode,description in next,descriptions do - local math=description.math - if math then - local kerns=math.kerns - if kerns then - math.kerns=pack_normal(kerns) - end - end - end - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_normal(d2) - end - end - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_normal(d2) - end - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then rule.before=pack_normal(r) end - local r=rule.after if r then rule.after=pack_normal(r) end - local r=rule.current if r then rule.current=pack_normal(r) end - end - end - end - end - if features then - sequence.features=pack_normal(features) - end - end - end - if sequences then - packthem(sequences) - end - if sublookups then - packthem(sublookups) - end - if variable then - local function unpackdeltas(main) - if main then - local regions=main.regions - if regions then - main.regions=pack_normal(regions) - end - end - end - unpackdeltas(variable.global) - unpackdeltas(variable.horizontal) - unpackdeltas(variable.vertical) - unpackdeltas(variable.metrics) - end - end - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 3, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - c[g1]=pack_normal(d1) - end - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - c[g1]=pack_normal_cc(d1) - end - end - end - end - end - end - end - if sequences then - packthem(sequences) - end - if sublookups then - packthem(sublookups) - end - end - end - end -end -local unpacked_mt={ - __index=function(t,k) - t[k]=false - return k - end -} -function readers.unpack(data) - if data then - local tables=data.tables - if tables then - local resources=data.resources - local descriptions=data.descriptions or data.glyphs - local sequences=resources.sequences - local sublookups=resources.sublookups - local features=resources.features - local palettes=resources.colorpalettes - local variable=resources.variabledata - local unpacked={} - setmetatable(unpacked,unpacked_mt) - for unicode,description in next,descriptions do - local tv=tables[description.boundingbox] - if tv then - description.boundingbox=tv - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - local tm=tables[kerns] - if tm then - math.kerns=tm - kerns=unpacked[tm] - end - if kerns then - for k,kern in next,kerns do - local tv=tables[kern] - if tv then - kerns[k]=tv - end - end - end - end - end - end - local function unpackthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local order=sequence.order - local features=sequence.features - local flags=sequence.flags - local markclass=sequence.markclass - if features then - local tv=tables[features] - if tv then - sequence.features=tv - features=tv - end - for script,feature in next,features do - local tv=tables[feature] - if tv then - features[script]=tv - end - end - end - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - d1=tv - end - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d1[g2]=tv - d2=tv - end - local f=tables[d2[1]] if f then d2[1]=f end - local s=tables[d2[2]] if s then d2[2]=s end - end - end - else - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - end - end - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - if step.format=="single" then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - end - end - else - local tv=tables[c] - if tv then - step.coverage=tv - end - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - d1=tv - c[g1]=d1 - end - local f=tables[d1[2]] if f then d1[2]=f end - local s=tables[d1[3]] if s then d1[3]=s end - end - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d1[g2]=tv - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1[2]] - if tv then - d1[2]=tv - end - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d2=tv - d1[g2]=d2 - end - for g3,d3 in next,d2 do - local tv=tables[d2[g3]] - if tv then - d2[g3]=tv - end - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1[2]] - if tv then - d1[2]=tv - end - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before - if before then - local tv=tables[before] - if tv then - rule.before=tv - before=tv - end - for i=1,#before do - local tv=tables[before[i]] - if tv then - before[i]=tv - end - end - end - local after=rule.after - if after then - local tv=tables[after] - if tv then - rule.after=tv - after=tv - end - for i=1,#after do - local tv=tables[after[i]] - if tv then - after[i]=tv - end - end - end - local current=rule.current - if current then - local tv=tables[current] - if tv then - rule.current=tv - current=tv - end - for i=1,#current do - local tv=tables[current[i]] - if tv then - current[i]=tv - end - end - end - local replacements=rule.replacements - if replacements then - local tv=tables[replacements] - if tv then - rule.replacements=tv - end - end - end - end - end - end - if order then - local tv=tables[order] - if tv then - sequence.order=tv - end - end - if flags then - local tv=tables[flags] - if tv then - sequence.flags=tv - end - end - end - end - if sequences then - unpackthem(sequences) - end - if sublookups then - unpackthem(sublookups) - end - if features then - for k,list in next,features do - for feature,spec in next,list do - local tv=tables[spec] - if tv then - list[feature]=tv - end - end - end - end - if palettes then - for i=1,#palettes do - local p=palettes[i] - for j=1,#p do - local tv=tables[p[j]] - if tv then - p[j]=tv - end - end - end - end - if variable then - local instances=variable.instances - if instances then - for i=1,#instances do - local v=instances[i].values - for j=1,#v do - local tv=tables[v[j]] - if tv then - v[j]=tv - end - end - end - end - local function unpackdeltas(main) - if main then - local deltas=main.deltas - if deltas then - for i=1,#deltas do - local di=deltas[i] - local d=di.deltas - local r=di.regions - for j=1,#d do - local tv=tables[d[j]] - if tv then - d[j]=tv - end - end - local tv=di.regions - if tv then - di.regions=tv - end - end - end - local regions=main.regions - if regions then - local tv=tables[regions] - if tv then - main.regions=tv - regions=tv - end - for i=1,#regions do - local r=regions[i] - for j=1,#r do - local tv=tables[r[j]] - if tv then - r[j]=tv - end - end - end - end - end - end - unpackdeltas(variable.global) - unpackdeltas(variable.horizontal) - unpackdeltas(variable.vertical) - unpackdeltas(variable.metrics) - end - data.tables=nil - end - end -end -local mt={ - __index=function(t,k) - if k=="height" then - local ht=t.boundingbox[4] - return ht<0 and 0 or ht - elseif k=="depth" then - local dp=-t.boundingbox[2] - return dp<0 and 0 or dp - elseif k=="width" then - return 0 - elseif k=="name" then - return forcenotdef and ".notdef" - end - end -} -local function sameformat(sequence,steps,first,nofsteps,kind) - return true -end -local function mergesteps_1(lookup,strict) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - if strict then - local f=first.format - for i=2,nofsteps do - if steps[i].format~=f then - report("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) - return 0 - end - end - end - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - if not target[k] then - target[k]=v - end - end - end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 -end -local function mergesteps_2(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - if strict then - local f=first.format - for i=2,nofsteps do - if steps[i].format~=f then - report("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) - return 0 - end - end - end - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - for kk,vv in next,v do - if tk[kk]==nil then - tk[kk]=vv - end - end - else - target[k]=v - end - end - end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 -end -local function mergesteps_3(lookup,strict) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local coverage={} - for i=1,nofsteps do - for k,v in next,steps[i].coverage do - local tk=coverage[k] - if tk then - report("quitting merge due to multiple checks") - return nofsteps - else - coverage[k]=v - end - end - end - local first=steps[1] - local baseclasses={} - for i=1,nofsteps do - local offset=i*10 - local step=steps[i] - for k,v in sortedhash(step.baseclasses) do - baseclasses[offset+k]=v - end - for k,v in next,step.coverage do - v[1]=offset+v[1] - end - end - first.baseclasses=baseclasses - first.coverage=coverage - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 -end -local function nested(old,new) - for k,v in next,old do - if k=="ligature" then - if not new.ligature then - new.ligature=v - end - else - local n=new[k] - if n then - nested(v,n) - else - new[k]=v - end - end - end -end -local function mergesteps_4(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - nested(v,tk) - else - target[k]=v - end - end - end - lookup.nofsteps=1 - lookup.steps={ first } - return nofsteps-1 -end -local function mergesteps_5(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - local hash=nil - for k,v in next,target do - hash=v[1] - break - end - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - if not tk[2] then - tk[2]=v[2] - end - if not tk[3] then - tk[3]=v[3] - end - else - target[k]=v - v[1]=hash - end - end - end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 -end -local function checkkerns(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local kerned=0 - for i=1,nofsteps do - local step=steps[i] - if step.format=="pair" then - local coverage=step.coverage - local kerns=true - for g1,d1 in next,coverage do - if d1==true then - elseif not d1 then - elseif d1[1]~=0 or d1[2]~=0 or d1[4]~=0 then - kerns=false - break - end - end - if kerns then - report("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) - local c={} - for g1,d1 in next,coverage do - if d1 and d1~=true then - c[g1]=d1[3] - end - end - step.coverage=c - step.format="move" - kerned=kerned+1 - end - end - end - return kerned -end -local function checkpairs(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local kerned=0 - local function onlykerns(step) - local coverage=step.coverage - for g1,d1 in next,coverage do - for g2,d2 in next,d1 do - if d2[2] then - return false - else - local v=d2[1] - if v==true then - elseif v and (v[1]~=0 or v[2]~=0 or v[4]~=0) then - return false - end - end - end - end - return coverage - end - for i=1,nofsteps do - local step=steps[i] - if step.format=="pair" then - local coverage=onlykerns(step) - if coverage then - report("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) - for g1,d1 in next,coverage do - local d={} - for g2,d2 in next,d1 do - local v=d2[1] - if v==true then - elseif v then - d[g2]=v[3] - end - end - coverage[g1]=d - end - step.format="move" - kerned=kerned+1 - end - end - end - return kerned -end -local compact_pairs=true -local compact_singles=true -local merge_pairs=true -local merge_singles=true -local merge_substitutions=true -local merge_alternates=true -local merge_multiples=true -local merge_ligatures=true -local merge_cursives=true -local merge_marks=true -directives.register("otf.compact.pairs",function(v) compact_pairs=v end) -directives.register("otf.compact.singles",function(v) compact_singles=v end) -directives.register("otf.merge.pairs",function(v) merge_pairs=v end) -directives.register("otf.merge.singles",function(v) merge_singles=v end) -directives.register("otf.merge.substitutions",function(v) merge_substitutions=v end) -directives.register("otf.merge.alternates",function(v) merge_alternates=v end) -directives.register("otf.merge.multiples",function(v) merge_multiples=v end) -directives.register("otf.merge.ligatures",function(v) merge_ligatures=v end) -directives.register("otf.merge.cursives",function(v) merge_cursives=v end) -directives.register("otf.merge.marks",function(v) merge_marks=v end) -function readers.compact(data) - if not data or data.compacted then - return - else - data.compacted=true - end - local resources=data.resources - local merged=0 - local kerned=0 - local allsteps=0 - local function compact(what) - local lookups=resources[what] - if lookups then - for i=1,#lookups do - local lookup=lookups[i] - local nofsteps=lookup.nofsteps - local kind=lookup.type - allsteps=allsteps+nofsteps - if nofsteps>1 then - local merg=merged - if kind=="gsub_single" then - if merge_substitutions then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_alternate" then - if merge_alternates then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_multiple" then - if merge_multiples then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_ligature" then - if merge_ligatures then - merged=merged+mergesteps_4(lookup) - end - elseif kind=="gpos_single" then - if merge_singles then - merged=merged+mergesteps_1(lookup,true) - end - if compact_singles then - kerned=kerned+checkkerns(lookup) - end - elseif kind=="gpos_pair" then - if merge_pairs then - merged=merged+mergesteps_2(lookup) - end - if compact_pairs then - kerned=kerned+checkpairs(lookup) - end - elseif kind=="gpos_cursive" then - if merge_cursives then - merged=merged+mergesteps_5(lookup) - end - elseif kind=="gpos_mark2mark" or kind=="gpos_mark2base" or kind=="gpos_mark2ligature" then - if merge_marks then - merged=merged+mergesteps_3(lookup) - end - end - if merg~=merged then - lookup.merged=true - end - elseif nofsteps==1 then - local kern=kerned - if kind=="gpos_single" then - if compact_singles then - kerned=kerned+checkkerns(lookup) - end - elseif kind=="gpos_pair" then - if compact_pairs then - kerned=kerned+checkpairs(lookup) - end - end - if kern~=kerned then - end - end - end - else - report("no lookups in %a",what) - end - end - compact("sequences") - compact("sublookups") - if merged>0 then - report("%i steps of %i removed due to merging",merged,allsteps) - end - if kerned>0 then - report("%i steps of %i steps turned from pairs into kerns",kerned,allsteps) - end -end -local function mergesteps(t,k) - if k=="merged" then - local merged={} - for i=1,#t do - local step=t[i] - local coverage=step.coverage - for k in next,coverage do - local m=merged[k] - if m then - m[2]=i - else - merged[k]={ i,i } - end - end - end - t.merged=merged - return merged - end -end -local function checkmerge(sequence) - local steps=sequence.steps - if steps then - setmetatableindex(steps,mergesteps) - end -end -local function checkflags(sequence,resources) - if not sequence.skiphash then - local flags=sequence.flags - if flags then - local skipmark=flags[1] - local skipligature=flags[2] - local skipbase=flags[3] - local markclass=sequence.markclass - local skipsome=skipmark or skipligature or skipbase or markclass or false - if skipsome then - sequence.skiphash=setmetatableindex(function(t,k) - local c=resources.classes[k] - local v=c==skipmark - or (markclass and c=="mark" and not markclass[k]) - or c==skipligature - or c==skipbase - or false - t[k]=v - return v - end) - else - sequence.skiphash=false - end - else - sequence.skiphash=false - end - end -end -local function checksteps(sequence) - local steps=sequence.steps - if steps then - for i=1,#steps do - steps[i].index=i - end - end -end -if fonts.helpers then - fonts.helpers.checkmerge=checkmerge - fonts.helpers.checkflags=checkflags - fonts.helpers.checksteps=checksteps -end -function readers.expand(data) - if not data or data.expanded then - return - else - data.expanded=true - end - local resources=data.resources - local sublookups=resources.sublookups - local sequences=resources.sequences - local markclasses=resources.markclasses - local descriptions=data.descriptions - if descriptions then - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 - local basename=trace_markwidth and file.basename(resources.filename) - for u,d in next,descriptions do - local bb=d.boundingbox - local wd=d.width - if not wd then - d.width=defaultwidth - elseif trace_markwidth and wd~=0 and d.class=="mark" then - report("mark %a with width %b found in %a",d.name or "<noname>",wd,basename) - end - if bb then - local ht=bb[4] - local dp=-bb[2] - if ht==0 or ht<0 then - else - d.height=ht - end - if dp==0 or dp<0 then - else - d.depth=dp - end - end - end - end - local function expandlookups(sequences) - if sequences then - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps then - local nofsteps=sequence.nofsteps - local kind=sequence.type - local markclass=sequence.markclass - if markclass then - if not markclasses then - report_warning("missing markclasses") - sequence.markclass=false - else - sequence.markclass=markclasses[markclass] - end - end - for i=1,nofsteps do - local step=steps[i] - local baseclasses=step.baseclasses - if baseclasses then - local coverage=step.coverage - for k,v in next,coverage do - v[1]=baseclasses[v[1]] - end - elseif kind=="gpos_cursive" then - local coverage=step.coverage - for k,v in next,coverage do - v[1]=coverage - end - end - local rules=step.rules - if rules then - local rulehash={ n=0 } - local rulesize=0 - local coverage={} - local lookuptype=sequence.type - local nofrules=#rules - step.coverage=coverage - for currentrule=1,nofrules do - local rule=rules[currentrule] - local current=rule.current - local before=rule.before - local after=rule.after - local replacements=rule.replacements or false - local sequence={} - local nofsequences=0 - if before then - for n=1,#before do - nofsequences=nofsequences+1 - sequence[nofsequences]=before[n] - end - end - local start=nofsequences+1 - for n=1,#current do - nofsequences=nofsequences+1 - sequence[nofsequences]=current[n] - end - local stop=nofsequences - if after then - for n=1,#after do - nofsequences=nofsequences+1 - sequence[nofsequences]=after[n] - end - end - local lookups=rule.lookups or false - local subtype=nil - if lookups then - for i=1,#lookups do - local lookups=lookups[i] - if lookups then - for k,v in next,lookups do - local lookup=sublookups[v] - if lookup then - lookups[k]=lookup - if not subtype then - subtype=lookup.type - end - else - end - end - end - end - end - if sequence[1] then - sequence.n=#sequence - local ruledata={ - currentrule, - lookuptype, - sequence, - start, - stop, - lookups, - replacements, - subtype, - } - rulesize=rulesize+1 - rulehash[rulesize]=ruledata - rulehash.n=rulesize - if true then - for unic in next,sequence[start] do - local cu=coverage[unic] - if cu then - local n=#cu+1 - cu[n]=ruledata - cu.n=n - else - coverage[unic]={ ruledata,n=1 } - end - end - else - for unic in next,sequence[start] do - local cu=coverage[unic] - if cu then - else - coverage[unic]=rulehash - end - end - end - end - end - end - end - checkmerge(sequence) - checkflags(sequence,resources) - checksteps(sequence) - end - end - end - end - expandlookups(sequences) - expandlookups(sublookups) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-otl']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", -} -local lower=string.lower -local type,next,tonumber,tostring,unpack=type,next,tonumber,tostring,unpack -local abs=math.abs -local derivetable=table.derive -local formatters=string.formatters -local setmetatableindex=table.setmetatableindex -local allocate=utilities.storage.allocate -local registertracker=trackers.register -local registerdirective=directives.register -local starttiming=statistics.starttiming -local stoptiming=statistics.stoptiming -local elapsedtime=statistics.elapsedtime -local findbinfile=resolvers.findbinfile -local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end) -local trace_features=false registertracker("otf.features",function(v) trace_features=v end) -local trace_defining=false registertracker("fonts.defining",function(v) trace_defining=v end) -local report_otf=logs.reporter("fonts","otf loading") -local fonts=fonts -local otf=fonts.handlers.otf -otf.version=3.103 -otf.cache=containers.define("fonts","otl",otf.version,true) -otf.svgcache=containers.define("fonts","svg",otf.version,true) -otf.sbixcache=containers.define("fonts","sbix",otf.version,true) -otf.pdfcache=containers.define("fonts","pdf",otf.version,true) -otf.svgenabled=false -otf.sbixenabled=false -local otfreaders=otf.readers -local hashes=fonts.hashes -local definers=fonts.definers -local readers=fonts.readers -local constructors=fonts.constructors -local otffeatures=constructors.features.otf -local registerotffeature=otffeatures.register -local otfenhancers=constructors.enhancers.otf -local registerotfenhancer=otfenhancers.register -local forceload=false -local cleanup=0 -local syncspace=true -local forcenotdef=false -local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 -local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes -local wildcard="*" -local default="dflt" -local formats=fonts.formats -formats.otf="opentype" -formats.ttf="truetype" -formats.ttc="truetype" -registerdirective("fonts.otf.loader.cleanup",function(v) cleanup=tonumber(v) or (v and 1) or 0 end) -registerdirective("fonts.otf.loader.force",function(v) forceload=v end) -registerdirective("fonts.otf.loader.syncspace",function(v) syncspace=v end) -registerdirective("fonts.otf.loader.forcenotdef",function(v) forcenotdef=v end) -registerotfenhancer("check extra features",function() end) -local checkmemory=utilities.lua and utilities.lua.checkmemory -local threshold=100 -local tracememory=false -registertracker("fonts.otf.loader.memory",function(v) tracememory=v end) -if not checkmemory then - local collectgarbage=collectgarbage - checkmemory=function(previous,threshold) - local current=collectgarbage("count") - if previous then - local checked=(threshold or 64)*1024 - if current-previous>checked then - collectgarbage("collect") - current=collectgarbage("count") - end - end - return current - end -end -function otf.load(filename,sub,instance) - local base=file.basename(file.removesuffix(filename)) - local name=file.removesuffix(base) - local attr=lfs.attributes(filename) - local size=attr and attr.size or 0 - local time=attr and attr.modification or 0 - if sub=="" then - sub=false - end - local hash=name - if sub then - hash=hash.."-"..sub - end - if instance then - hash=hash.."-"..instance - end - hash=containers.cleanname(hash) - local data=containers.read(otf.cache,hash) - local reload=not data or data.size~=size or data.time~=time or data.tableversion~=otfreaders.tableversion - if forceload then - report_otf("forced reload of %a due to hard coded flag",filename) - reload=true - end - if reload then - report_otf("loading %a, hash %a",filename,hash) - starttiming(otfreaders) - data=otfreaders.loadfont(filename,sub or 1,instance) - if data then - local used=checkmemory() - local resources=data.resources - local svgshapes=resources.svgshapes - local sbixshapes=resources.sbixshapes - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - if svgshapes then - resources.svgshapes=nil - if otf.svgenabled then - local timestamp=os.date() - containers.write(otf.svgcache,hash,{ - svgshapes=svgshapes, - timestamp=timestamp, - }) - data.properties.svg={ - hash=hash, - timestamp=timestamp, - } - end - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - end - if sbixshapes then - resources.sbixshapes=nil - if otf.sbixenabled then - local timestamp=os.date() - containers.write(otf.sbixcache,hash,{ - sbixshapes=sbixshapes, - timestamp=timestamp, - }) - data.properties.sbix={ - hash=hash, - timestamp=timestamp, - } - end - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - end - otfreaders.compact(data) - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - otfreaders.rehash(data,"unicodes") - otfreaders.addunicodetable(data) - otfreaders.extend(data) - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - otfreaders.pack(data) - report_otf("loading done") - report_otf("saving %a in cache",filename) - data=containers.write(otf.cache,hash,data) - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - stoptiming(otfreaders) - if elapsedtime then - report_otf("loading, optimizing, packing and caching time %s",elapsedtime(otfreaders)) - end - if cleanup>3 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - data=containers.read(otf.cache,hash) - if cleanup>2 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - else - data=nil - report_otf("loading failed due to read error") - end - end - if data then - if trace_defining then - report_otf("loading from cache using hash %a",hash) - end - otfreaders.unpack(data) - otfreaders.expand(data) - otfreaders.addunicodetable(data) - otfenhancers.apply(data,filename,data) - if applyruntimefixes then - applyruntimefixes(filename,data) - end - data.metadata.math=data.resources.mathconstants - local classes=data.resources.classes - if not classes then - local descriptions=data.descriptions - classes=setmetatableindex(function(t,k) - local d=descriptions[k] - local v=(d and d.class or "base") or false - t[k]=v - return v - end) - data.resources.classes=classes - end - end - return data -end -function otf.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf) - if okay then - return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf) - else - return {} - end -end -local function copytotfm(data,cache_id) - if data then - local metadata=data.metadata - local properties=derivetable(data.properties) - local descriptions=derivetable(data.descriptions) - local goodies=derivetable(data.goodies) - local characters={} - local parameters={} - local mathparameters={} - local resources=data.resources - local unicodes=resources.unicodes - local spaceunits=500 - local spacer="space" - local designsize=metadata.designsize or 100 - local minsize=metadata.minsize or designsize - local maxsize=metadata.maxsize or designsize - local mathspecs=metadata.math - if designsize==0 then - designsize=100 - minsize=100 - maxsize=100 - end - if mathspecs then - for name,value in next,mathspecs do - mathparameters[name]=value - end - end - for unicode in next,data.descriptions do - characters[unicode]={} - end - if mathspecs then - for unicode,character in next,characters do - local d=descriptions[unicode] - local m=d.math - if m then - local italic=m.italic - local vitalic=m.vitalic - local variants=m.hvariants - local parts=m.hparts - if variants then - local c=character - for i=1,#variants do - local un=variants[i] - c.next=un - c=characters[un] - end - c.horiz_variants=parts - elseif parts then - character.horiz_variants=parts - italic=m.hitalic - end - local variants=m.vvariants - local parts=m.vparts - if variants then - local c=character - for i=1,#variants do - local un=variants[i] - c.next=un - c=characters[un] - end - c.vert_variants=parts - elseif parts then - character.vert_variants=parts - end - if italic and italic~=0 then - character.italic=italic - end - if vitalic and vitalic~=0 then - character.vert_italic=vitalic - end - local accent=m.accent - if accent then - character.accent=accent - end - local kerns=m.kerns - if kerns then - character.mathkerns=kerns - end - end - end - end - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname - local fullname=metadata.fullname or fontname - local psname=fontname or fullname - local units=metadata.units or 1000 - if units==0 then - units=1000 - metadata.units=1000 - report_otf("changing %a units to %a",0,units) - end - local monospaced=metadata.monospaced - local charwidth=metadata.averagewidth - local charxheight=metadata.xheight - local italicangle=metadata.italicangle - local hasitalics=metadata.hasitalics - properties.monospaced=monospaced - properties.hasitalics=hasitalics - parameters.italicangle=italicangle - parameters.charwidth=charwidth - parameters.charxheight=charxheight - local space=0x0020 - local emdash=0x2014 - if monospaced then - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width,"emdash" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - else - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width/2,"emdash/2" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - end - spaceunits=tonumber(spaceunits) or units/2 - parameters.slant=0 - parameters.space=spaceunits - parameters.space_stretch=1*units/2 - parameters.space_shrink=1*units/3 - parameters.x_height=2*units/5 - parameters.quad=units - if spaceunits<2*units/5 then - end - if italicangle and italicangle~=0 then - parameters.italicangle=italicangle - parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.tan(italicangle*math.pi/180) - end - if monospaced then - parameters.space_stretch=0 - parameters.space_shrink=0 - elseif syncspace then - parameters.space_stretch=spaceunits/2 - parameters.space_shrink=spaceunits/3 - end - parameters.extra_space=parameters.space_shrink - if charxheight then - parameters.x_height=charxheight - else - local x=0x0078 - if x then - local x=descriptions[x] - if x then - parameters.x_height=x.height - end - end - end - parameters.designsize=(designsize/10)*65536 - parameters.minsize=(minsize/10)*65536 - parameters.maxsize=(maxsize/10)*65536 - parameters.ascender=abs(metadata.ascender or 0) - parameters.descender=abs(metadata.descender or 0) - parameters.units=units - properties.space=spacer - properties.encodingbytes=2 - properties.format=data.format or formats.otf - properties.noglyphnames=true - properties.filename=filename - properties.fontname=fontname - properties.fullname=fullname - properties.psname=psname - properties.name=filename or fullname - properties.private=properties.private or data.private or privateoffset - return { - characters=characters, - descriptions=descriptions, - parameters=parameters, - mathparameters=mathparameters, - resources=resources, - properties=properties, - goodies=goodies, - } - end -end -local converters={ - woff={ - cachename="webfonts", - action=otf.readers.woff2otf, - } -} -local function checkconversion(specification) - local filename=specification.filename - local converter=converters[lower(file.suffix(filename))] - if converter then - local base=file.basename(filename) - local name=file.removesuffix(base) - local attr=lfs.attributes(filename) - local size=attr and attr.size or 0 - local time=attr and attr.modification or 0 - if size>0 then - local cleanname=containers.cleanname(name) - local cachename=caches.setfirstwritablefile(cleanname,converter.cachename) - if not io.exists(cachename) or (time~=lfs.attributes(cachename).modification) then - report_otf("caching font %a in %a",filename,cachename) - converter.action(filename,cachename) - lfs.touch(cachename,time,time) - end - specification.filename=cachename - end - end -end -local function otftotfm(specification) - local cache_id=specification.hash - local tfmdata=containers.read(constructors.cache,cache_id) - if not tfmdata then - checkconversion(specification) - local name=specification.name - local sub=specification.sub - local subindex=specification.subindex - local filename=specification.filename - local features=specification.features.normal - local instance=specification.instance or (features and features.axis) - local rawdata=otf.load(filename,sub,instance) - if rawdata and next(rawdata) then - local descriptions=rawdata.descriptions - rawdata.lookuphash={} - tfmdata=copytotfm(rawdata,cache_id) - if tfmdata and next(tfmdata) then - local features=constructors.checkedfeatures("otf",features) - local shared=tfmdata.shared - if not shared then - shared={} - tfmdata.shared=shared - end - shared.rawdata=rawdata - shared.dynamics={} - tfmdata.changed={} - shared.features=features - shared.processes=otf.setfeatures(tfmdata,features) - end - end - containers.write(constructors.cache,cache_id,tfmdata) - end - return tfmdata -end -local function read_from_otf(specification) - local tfmdata=otftotfm(specification) - if tfmdata then - tfmdata.properties.name=specification.name - tfmdata.properties.sub=specification.sub - tfmdata=constructors.scale(tfmdata,specification) - local allfeatures=tfmdata.shared.features or specification.features.normal - constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf) - constructors.setname(tfmdata,specification) - fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification) - end - return tfmdata -end -local function checkmathsize(tfmdata,mathsize) - local mathdata=tfmdata.shared.rawdata.metadata.math - local mathsize=tonumber(mathsize) - if mathdata then - local parameters=tfmdata.parameters - parameters.scriptpercentage=mathdata.ScriptPercentScaleDown - parameters.scriptscriptpercentage=mathdata.ScriptScriptPercentScaleDown - parameters.mathsize=mathsize - end -end -registerotffeature { - name="mathsize", - description="apply mathsize specified in the font", - initializers={ - base=checkmathsize, - node=checkmathsize, - } -} -function otf.collectlookups(rawdata,kind,script,language) - if not kind then - return - end - if not script then - script=default - end - if not language then - language=default - end - local lookupcache=rawdata.lookupcache - if not lookupcache then - lookupcache={} - rawdata.lookupcache=lookupcache - end - local kindlookup=lookupcache[kind] - if not kindlookup then - kindlookup={} - lookupcache[kind]=kindlookup - end - local scriptlookup=kindlookup[script] - if not scriptlookup then - scriptlookup={} - kindlookup[script]=scriptlookup - end - local languagelookup=scriptlookup[language] - if not languagelookup then - local sequences=rawdata.resources.sequences - local featuremap={} - local featurelist={} - if sequences then - for s=1,#sequences do - local sequence=sequences[s] - local features=sequence.features - if features then - features=features[kind] - if features then - features=features[script] or features[wildcard] - if features then - features=features[language] or features[wildcard] - if features then - if not featuremap[sequence] then - featuremap[sequence]=true - featurelist[#featurelist+1]=sequence - end - end - end - end - end - end - if #featurelist==0 then - featuremap,featurelist=false,false - end - else - featuremap,featurelist=false,false - end - languagelookup={ featuremap,featurelist } - scriptlookup[language]=languagelookup - end - return unpack(languagelookup) -end -local function getgsub(tfmdata,k,kind,value) - local shared=tfmdata.shared - local rawdata=shared and shared.rawdata - if rawdata then - local sequences=rawdata.resources.sequences - if sequences then - local properties=tfmdata.properties - local validlookups,lookuplist=otf.collectlookups(rawdata,kind,properties.script,properties.language) - if validlookups then - for i=1,#lookuplist do - local lookup=lookuplist[i] - local steps=lookup.steps - local nofsteps=lookup.nofsteps - for i=1,nofsteps do - local coverage=steps[i].coverage - if coverage then - local found=coverage[k] - if found then - return found,lookup.type - end - end - end - end - end - end - end -end -otf.getgsub=getgsub -function otf.getsubstitution(tfmdata,k,kind,value) - local found,kind=getgsub(tfmdata,k,kind,value) - if not found then - elseif kind=="gsub_single" then - return found - elseif kind=="gsub_alternate" then - local choice=tonumber(value) or 1 - return found[choice] or found[1] or k - end - return k -end -otf.getalternate=otf.getsubstitution -function otf.getmultiple(tfmdata,k,kind) - local found,kind=getgsub(tfmdata,k,kind) - if found and kind=="gsub_multiple" then - return found - end - return { k } -end -function otf.getkern(tfmdata,left,right,kind) - local kerns=getgsub(tfmdata,left,kind or "kern",true) - if kerns then - local found=kerns[right] - local kind=type(found) - if kind=="table" then - found=found[1][3] - elseif kind~="number" then - found=false - end - if found then - return found*tfmdata.parameters.factor - end - end - return 0 -end -local function check_otf(forced,specification,suffix) - local name=specification.name - if forced then - name=specification.forcedname - end - local fullname=findbinfile(name,suffix) or "" - if fullname=="" then - fullname=fonts.names.getfilename(name,suffix) or "" - end - if fullname~="" and not fonts.names.ignoredfile(fullname) then - specification.filename=fullname - return read_from_otf(specification) - end -end -local function opentypereader(specification,suffix) - local forced=specification.forced or "" - if formats[forced] then - return check_otf(true,specification,forced) - else - return check_otf(false,specification,suffix) - end -end -readers.opentype=opentypereader -function readers.otf(specification) return opentypereader(specification,"otf") end -function readers.ttf(specification) return opentypereader(specification,"ttf") end -function readers.ttc(specification) return opentypereader(specification,"ttf") end -function readers.woff(specification) - checkconversion(specification) - opentypereader(specification,"") -end -function otf.scriptandlanguage(tfmdata,attr) - local properties=tfmdata.properties - return properties.script or "dflt",properties.language or "dflt" -end -local function justset(coverage,unicode,replacement) - coverage[unicode]=replacement -end -otf.coverup={ - stepkey="steps", - actions={ - chainsubstitution=justset, - chainposition=justset, - substitution=justset, - alternate=justset, - multiple=justset, - kern=justset, - pair=justset, - single=justset, - ligature=function(coverage,unicode,ligature) - local first=ligature[1] - local tree=coverage[first] - if not tree then - tree={} - coverage[first]=tree - end - for i=2,#ligature do - local l=ligature[i] - local t=tree[l] - if not t then - t={} - tree[l]=t - end - tree=t - end - tree.ligature=unicode - end, - }, - register=function(coverage,featuretype,format) - return { - format=format, - coverage=coverage, - } - end -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-oto']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local concat,unpack=table.concat,table.unpack -local insert,remove=table.insert,table.remove -local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip -local type,next,tonumber,tostring,rawget=type,next,tonumber,tostring,rawget -local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end) -local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end) -local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end) -local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end) -local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end) -local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end) -local trace_preparing=false trackers.register("otf.preparing",function(v) trace_preparing=v end) -local report_prepare=logs.reporter("fonts","otf prepare") -local fonts=fonts -local otf=fonts.handlers.otf -local otffeatures=otf.features -local registerotffeature=otffeatures.register -otf.defaultbasealternate="none" -local getprivate=fonts.constructors.getprivate -local wildcard="*" -local default="dflt" -local formatters=string.formatters -local f_unicode=formatters["%U"] -local f_uniname=formatters["%U (%s)"] -local f_unilist=formatters["% t (% t)"] -local function gref(descriptions,n) - if type(n)=="number" then - local name=descriptions[n].name - if name then - return f_uniname(n,name) - else - return f_unicode(n) - end - elseif n then - local num,nam,j={},{},0 - for i=1,#n do - local ni=n[i] - if tonumber(ni) then - j=j+1 - local di=descriptions[ni] - num[j]=f_unicode(ni) - nam[j]=di and di.name or "-" - end - end - return f_unilist(num,nam) - else - return "<error in base mode tracing>" - end -end -local function cref(feature,sequence) - return formatters["feature %a, type %a, chain lookup %a"](feature,sequence.type,sequence.name) -end -local function report_substitution(feature,sequence,descriptions,unicode,substitution) - if unicode==substitution then - report_prepare("%s: base substitution %s maps onto itself", - cref(feature,sequence), - gref(descriptions,unicode)) - else - report_prepare("%s: base substitution %s => %S", - cref(feature,sequence), - gref(descriptions,unicode), - gref(descriptions,substitution)) - end -end -local function report_alternate(feature,sequence,descriptions,unicode,replacement,value,comment) - if unicode==replacement then - report_prepare("%s: base alternate %s maps onto itself", - cref(feature,sequence), - gref(descriptions,unicode)) - else - report_prepare("%s: base alternate %s => %s (%S => %S)", - cref(feature,sequence), - gref(descriptions,unicode), - replacement and gref(descriptions,replacement), - value, - comment) - end -end -local function report_ligature(feature,sequence,descriptions,unicode,ligature) - report_prepare("%s: base ligature %s => %S", - cref(feature,sequence), - gref(descriptions,ligature), - gref(descriptions,unicode)) -end -local function report_kern(feature,sequence,descriptions,unicode,otherunicode,value) - report_prepare("%s: base kern %s + %s => %S", - cref(feature,sequence), - gref(descriptions,unicode), - gref(descriptions,otherunicode), - value) -end -local basehash,basehashes,applied={},1,{} -local function registerbasehash(tfmdata) - local properties=tfmdata.properties - local hash=concat(applied," ") - local base=basehash[hash] - if not base then - basehashes=basehashes+1 - base=basehashes - basehash[hash]=base - end - properties.basehash=base - properties.fullname=(properties.fullname or properties.name).."-"..base - applied={} -end -local function registerbasefeature(feature,value) - applied[#applied+1]=feature.."="..tostring(value) -end -local function makefake(tfmdata,name,present) - local private=getprivate(tfmdata) - local character={ intermediate=true,ligatures={} } - resources.unicodes[name]=private - tfmdata.characters[private]=character - tfmdata.descriptions[private]={ name=name } - present[name]=private - return character -end -local function make_1(present,tree,name) - for k,v in next,tree do - if k=="ligature" then - present[name]=v - else - make_1(present,v,name.."_"..k) - end - end -end -local function make_2(present,tfmdata,characters,tree,name,preceding,unicode,done) - for k,v in next,tree do - if k=="ligature" then - local character=characters[preceding] - if not character then - if trace_baseinit then - report_prepare("weird ligature in lookup %a, current %C, preceding %C",sequence.name,v,preceding) - end - character=makefake(tfmdata,name,present) - end - local ligatures=character.ligatures - if ligatures then - ligatures[unicode]={ char=v } - else - character.ligatures={ [unicode]={ char=v } } - end - if done then - local d=done[name] - if not d then - done[name]={ "dummy",v } - else - d[#d+1]=v - end - end - else - local code=present[name] or unicode - local name=name.."_"..k - make_2(present,tfmdata,characters,v,name,code,k,done) - end - end -end -local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local changed=tfmdata.changed - local ligatures={} - local alternate=tonumber(value) or true and 1 - local defaultalt=otf.defaultbasealternate - local trace_singles=trace_baseinit and trace_singles - local trace_alternatives=trace_baseinit and trace_alternatives - local trace_ligatures=trace_baseinit and trace_ligatures - if not changed then - changed={} - tfmdata.changed=changed - end - for i=1,#lookuplist do - local sequence=lookuplist[i] - local steps=sequence.steps - local kind=sequence.type - if kind=="gsub_single" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - if unicode~=data then - changed[unicode]=data - end - if trace_singles then - report_substitution(feature,sequence,descriptions,unicode,data) - end - end - end - elseif kind=="gsub_alternate" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - local replacement=data[alternate] - if replacement then - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,"normal") - end - elseif defaultalt=="first" then - replacement=data[1] - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) - end - elseif defaultalt=="last" then - replacement=data[#data] - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) - end - else - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,"unknown") - end - end - end - end - elseif kind=="gsub_ligature" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - ligatures[#ligatures+1]={ unicode,data,"" } - if trace_ligatures then - report_ligature(feature,sequence,descriptions,unicode,data) - end - end - end - end - end - local nofligatures=#ligatures - if nofligatures>0 then - local characters=tfmdata.characters - local present={} - local done=trace_baseinit and trace_ligatures and {} - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree=ligature[1],ligature[2] - make_1(present,tree,"ctx_"..unicode) - end - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree,lookupname=ligature[1],ligature[2],ligature[3] - make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,sequence) - end - end -end -local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local properties=tfmdata.properties - local traceindeed=trace_baseinit and trace_kerns - for i=1,#lookuplist do - local sequence=lookuplist[i] - local steps=sequence.steps - local kind=sequence.type - local format=sequence.format - if kind=="gpos_pair" then - for i=1,#steps do - local step=steps[i] - local format=step.format - if format=="kern" or format=="move" then - for unicode,data in next,steps[i].coverage do - local character=characters[unicode] - local kerns=character.kerns - if not kerns then - kerns={} - character.kerns=kerns - end - if traceindeed then - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) - end - end - else - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - end - end - end - end - else - for unicode,data in next,steps[i].coverage do - local character=characters[unicode] - local kerns=character.kerns - for otherunicode,kern in next,data do - local other=kern[2] - if other==true or (not other and not (kerns and kerns[otherunicode])) then - local kern=kern[1] - if kern==true then - elseif kern[1]~=0 or kern[2]~=0 or kern[4]~=0 then - else - kern=kern[3] - if kern~=0 then - if kerns then - kerns[otherunicode]=kern - else - kerns={ [otherunicode]=kern } - character.kerns=kerns - end - if traceindeed then - report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) - end - end - end - end - end - end - end - end - end - end -end -local function initializehashes(tfmdata) -end -local function checkmathreplacements(tfmdata,fullname,fixitalics) - if tfmdata.mathparameters then - local characters=tfmdata.characters - local changed=tfmdata.changed - if next(changed) then - if trace_preparing or trace_baseinit then - report_prepare("checking math replacements for %a",fullname) - end - for unicode,replacement in next,changed do - local u=characters[unicode] - local r=characters[replacement] - local n=u.next - local v=u.vert_variants - local h=u.horiz_variants - if fixitalics then - local ui=u.italic - if ui and not r.italic then - if trace_preparing then - report_prepare("using %i units of italic correction from %C for %U",ui,unicode,replacement) - end - r.italic=ui - end - end - if n and not r.next then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","incremental step",unicode,replacement) - end - r.next=n - end - if v and not r.vert_variants then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","vertical variants",unicode,replacement) - end - r.vert_variants=v - end - if h and not r.horiz_variants then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","horizontal variants",unicode,replacement) - end - r.horiz_variants=h - end - end - end - end -end -local function featuresinitializer(tfmdata,value) - if true then - local starttime=trace_preparing and os.clock() - local features=tfmdata.shared.features - local fullname=tfmdata.properties.fullname or "?" - if features then - initializehashes(tfmdata) - local collectlookups=otf.collectlookups - local rawdata=tfmdata.shared.rawdata - local properties=tfmdata.properties - local script=properties.script - local language=properties.language - local rawresources=rawdata.resources - local rawfeatures=rawresources and rawresources.features - local basesubstitutions=rawfeatures and rawfeatures.gsub - local basepositionings=rawfeatures and rawfeatures.gpos - local substitutionsdone=false - local positioningsdone=false - if basesubstitutions or basepositionings then - local sequences=tfmdata.resources.sequences - for s=1,#sequences do - local sequence=sequences[s] - local sfeatures=sequence.features - if sfeatures then - local order=sequence.order - if order then - for i=1,#order do - local feature=order[i] - local value=features[feature] - if value then - local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) - if not validlookups then - elseif basesubstitutions and basesubstitutions[feature] then - if trace_preparing then - report_prepare("filtering base %s feature %a for %a with value %a","sub",feature,fullname,value) - end - preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - registerbasefeature(feature,value) - substitutionsdone=true - elseif basepositionings and basepositionings[feature] then - if trace_preparing then - report_prepare("filtering base %a feature %a for %a with value %a","pos",feature,fullname,value) - end - preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - registerbasefeature(feature,value) - positioningsdone=true - end - end - end - end - end - end - end - if substitutionsdone then - checkmathreplacements(tfmdata,fullname,features.fixitalics) - end - registerbasehash(tfmdata) - end - if trace_preparing then - report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname) - end - end -end -registerotffeature { - name="features", - description="features", - default=true, - initializers={ - base=featuresinitializer, - } -} -otf.basemodeinitializer=featuresinitializer - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-otj']={ - version=1.001, - comment="companion to font-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", -} -if not nodes.properties then return end -local next,rawget,tonumber=next,rawget,tonumber -local fastcopy=table.fastcopy -local registertracker=trackers.register -local registerdirective=directives.register -local trace_injections=false registertracker("fonts.injections",function(v) trace_injections=v end) -local trace_marks=false registertracker("fonts.injections.marks",function(v) trace_marks=v end) -local trace_cursive=false registertracker("fonts.injections.cursive",function(v) trace_cursive=v end) -local trace_spaces=false registertracker("fonts.injections.spaces",function(v) trace_spaces=v end) -local report_injections=logs.reporter("fonts","injections") -local report_spaces=logs.reporter("fonts","spaces") -local attributes,nodes,node=attributes,nodes,node -fonts=fonts -local hashes=fonts.hashes -local fontdata=hashes.identifiers -local fontmarks=hashes.marks -nodes.injections=nodes.injections or {} -local injections=nodes.injections -local tracers=nodes.tracers -local setcolor=tracers and tracers.colors.set -local resetcolor=tracers and tracers.colors.reset -local nodecodes=nodes.nodecodes -local glyph_code=nodecodes.glyph -local disc_code=nodecodes.disc -local kern_code=nodecodes.kern -local glue_code=nodecodes.glue -local nuts=nodes.nuts -local nodepool=nuts.pool -local tonode=nuts.tonode -local tonut=nuts.tonut -local setfield=nuts.setfield -local getnext=nuts.getnext -local getprev=nuts.getprev -local getid=nuts.getid -local getfont=nuts.getfont -local getchar=nuts.getchar -local getoffsets=nuts.getoffsets -local getboth=nuts.getboth -local getdisc=nuts.getdisc -local setdisc=nuts.setdisc -local setoffsets=nuts.setoffsets -local ischar=nuts.is_char -local getkern=nuts.getkern -local setkern=nuts.setkern -local setlink=nuts.setlink -local setwidth=nuts.setwidth -local getwidth=nuts.getwidth -local nextchar=nuts.traversers.char -local nextglue=nuts.traversers.glue -local insert_node_before=nuts.insert_before -local insert_node_after=nuts.insert_after -local properties=nodes.properties.data -local fontkern=nuts.pool and nuts.pool.fontkern -local italickern=nuts.pool and nuts.pool.italickern -local useitalickerns=false -directives.register("fonts.injections.useitalics",function(v) - if v then - report_injections("using italics for space kerns (tracing only)") - end - useitalickerns=v -end) -do if not fontkern then - local thekern=nuts.new("kern",0) - local setkern=nuts.setkern - local copy_node=nuts.copy_node - fontkern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end -end end -do if not italickern then - local thekern=nuts.new("kern",3) - local setkern=nuts.setkern - local copy_node=nuts.copy_node - italickern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end -end end -function injections.installnewkern() end -local nofregisteredkerns=0 -local nofregisteredpositions=0 -local nofregisteredmarks=0 -local nofregisteredcursives=0 -local keepregisteredcounts=false -function injections.keepcounts() - keepregisteredcounts=true -end -function injections.resetcounts() - nofregisteredkerns=0 - nofregisteredpositions=0 - nofregisteredmarks=0 - nofregisteredcursives=0 - keepregisteredcounts=false -end -function injections.reset(n) - local p=rawget(properties,n) - if p then - p.injections=false - else - properties[n]=false - end -end -function injections.copy(target,source) - local sp=rawget(properties,source) - if sp then - local tp=rawget(properties,target) - local si=sp.injections - if si then - si=fastcopy(si) - if tp then - tp.injections=si - else - properties[target]={ - injections=si, - } - end - elseif tp then - tp.injections=false - else - properties[target]={ injections={} } - end - else - local tp=rawget(properties,target) - if tp then - tp.injections=false - else - properties[target]=false - end - end -end -function injections.setligaindex(n,index) - local p=rawget(properties,n) - if p then - local i=p.injections - if i then - i.ligaindex=index - else - p.injections={ - ligaindex=index - } - end - else - properties[n]={ - injections={ - ligaindex=index - } - } - end -end -function injections.getligaindex(n,default) - local p=rawget(properties,n) - if p then - local i=p.injections - if i then - return i.ligaindex or default - end - end - return default -end -function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmnext,r2lflag) - local dx=factor*(exit[1]-entry[1]) - local dy=-factor*(exit[2]-entry[2]) - local ws=tfmstart.width - local wn=tfmnext.width - nofregisteredcursives=nofregisteredcursives+1 - if rlmode<0 then - dx=-(dx+wn) - else - dx=dx-ws - end - if dx==0 then - dx=0 - end - local p=rawget(properties,start) - if p then - local i=p.injections - if i then - i.cursiveanchor=true - else - p.injections={ - cursiveanchor=true, - } - end - else - properties[start]={ - injections={ - cursiveanchor=true, - }, - } - end - local p=rawget(properties,nxt) - if p then - local i=p.injections - if i then - i.cursivex=dx - i.cursivey=dy - else - p.injections={ - cursivex=dx, - cursivey=dy, - } - end - else - properties[nxt]={ - injections={ - cursivex=dx, - cursivey=dy, - }, - } - end - return dx,dy,nofregisteredcursives -end -function injections.setposition(kind,current,factor,rlmode,spec,injection) - local x=factor*(spec[1] or 0) - local y=factor*(spec[2] or 0) - local w=factor*(spec[3] or 0) - local h=factor*(spec[4] or 0) - if x~=0 or w~=0 or y~=0 or h~=0 then - local yoffset=y-h - local leftkern=x - local rightkern=w-x - if leftkern~=0 or rightkern~=0 or yoffset~=0 then - nofregisteredpositions=nofregisteredpositions+1 - if rlmode and rlmode<0 then - leftkern,rightkern=rightkern,leftkern - end - if not injection then - injection="injections" - end - local p=rawget(properties,current) - if p then - local i=p[injection] - if i then - if leftkern~=0 then - i.leftkern=(i.leftkern or 0)+leftkern - end - if rightkern~=0 then - i.rightkern=(i.rightkern or 0)+rightkern - end - if yoffset~=0 then - i.yoffset=(i.yoffset or 0)+yoffset - end - elseif leftkern~=0 or rightkern~=0 then - p[injection]={ - leftkern=leftkern, - rightkern=rightkern, - yoffset=yoffset, - } - else - p[injection]={ - yoffset=yoffset, - } - end - elseif leftkern~=0 or rightkern~=0 then - properties[current]={ - [injection]={ - leftkern=leftkern, - rightkern=rightkern, - yoffset=yoffset, - }, - } - else - properties[current]={ - [injection]={ - yoffset=yoffset, - }, - } - end - return x,y,w,h,nofregisteredpositions - end - end - return x,y,w,h -end -function injections.setkern(current,factor,rlmode,x,injection) - local dx=factor*x - if dx~=0 then - nofregisteredkerns=nofregisteredkerns+1 - local p=rawget(properties,current) - if not injection then - injection="injections" - end - if p then - local i=p[injection] - if i then - i.leftkern=dx+(i.leftkern or 0) - else - p[injection]={ - leftkern=dx, - } - end - else - properties[current]={ - [injection]={ - leftkern=dx, - }, - } - end - return dx,nofregisteredkerns - else - return 0,0 - end -end -function injections.setmove(current,factor,rlmode,x,injection) - local dx=factor*x - if dx~=0 then - nofregisteredkerns=nofregisteredkerns+1 - local p=rawget(properties,current) - if not injection then - injection="injections" - end - if rlmode and rlmode<0 then - if p then - local i=p[injection] - if i then - i.rightkern=dx+(i.rightkern or 0) - else - p[injection]={ - rightkern=dx, - } - end - else - properties[current]={ - [injection]={ - rightkern=dx, - }, - } - end - else - if p then - local i=p[injection] - if i then - i.leftkern=dx+(i.leftkern or 0) - else - p[injection]={ - leftkern=dx, - } - end - else - properties[current]={ - [injection]={ - leftkern=dx, - }, - } - end - end - return dx,nofregisteredkerns - else - return 0,0 - end -end -function injections.setmark(start,base,factor,rlmode,ba,ma,tfmbase,mkmk,checkmark) - local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) - nofregisteredmarks=nofregisteredmarks+1 - if rlmode>=0 then - dx=tfmbase.width-dx - end - local p=rawget(properties,start) - if p then - local i=p.injections - if i then - if i.markmark then - else - if dx~=0 then - i.markx=dx - end - if y~=0 then - i.marky=dy - end - if rlmode then - i.markdir=rlmode - end - i.markbase=nofregisteredmarks - i.markbasenode=base - i.markmark=mkmk - i.checkmark=checkmark - end - else - p.injections={ - markx=dx, - marky=dy, - markdir=rlmode or 0, - markbase=nofregisteredmarks, - markbasenode=base, - markmark=mkmk, - checkmark=checkmark, - } - end - else - properties[start]={ - injections={ - markx=dx, - marky=dy, - markdir=rlmode or 0, - markbase=nofregisteredmarks, - markbasenode=base, - markmark=mkmk, - checkmark=checkmark, - }, - } - end - return dx,dy,nofregisteredmarks -end -local function dir(n) - return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" -end -local function showchar(n,nested) - local char=getchar(n) - report_injections("%wfont %s, char %U, glyph %c",nested and 2 or 0,getfont(n),char,char) -end -local function show(n,what,nested,symbol) - if n then - local p=rawget(properties,n) - if p then - local i=p[what] - if i then - local leftkern=i.leftkern or 0 - local rightkern=i.rightkern or 0 - local yoffset=i.yoffset or 0 - local markx=i.markx or 0 - local marky=i.marky or 0 - local markdir=i.markdir or 0 - local markbase=i.markbase or 0 - local cursivex=i.cursivex or 0 - local cursivey=i.cursivey or 0 - local ligaindex=i.ligaindex or 0 - local cursbase=i.cursiveanchor - local margin=nested and 4 or 2 - if rightkern~=0 or yoffset~=0 then - report_injections("%w%s pair: lx %p, rx %p, dy %p",margin,symbol,leftkern,rightkern,yoffset) - elseif leftkern~=0 then - report_injections("%w%s kern: dx %p",margin,symbol,leftkern) - end - if markx~=0 or marky~=0 or markbase~=0 then - report_injections("%w%s mark: dx %p, dy %p, dir %s, base %s",margin,symbol,markx,marky,markdir,markbase~=0 and "yes" or "no") - end - if cursivex~=0 or cursivey~=0 then - if cursbase then - report_injections("%w%s curs: base dx %p, dy %p",margin,symbol,cursivex,cursivey) - else - report_injections("%w%s curs: dx %p, dy %p",margin,symbol,cursivex,cursivey) - end - elseif cursbase then - report_injections("%w%s curs: base",margin,symbol) - end - if ligaindex~=0 then - report_injections("%w%s liga: index %i",margin,symbol,ligaindex) - end - end - end - end -end -local function showsub(n,what,where) - report_injections("begin subrun: %s",where) - for n in nextchar,n do - showchar(n,where) - show(n,what,where," ") - end - report_injections("end subrun") -end -local function trace(head,where) - report_injections() - report_injections("begin run %s: %s kerns, %s positions, %s marks and %s cursives registered", - where or "",nofregisteredkerns,nofregisteredpositions,nofregisteredmarks,nofregisteredcursives) - local n=head - while n do - local id=getid(n) - if id==glyph_code then - showchar(n) - show(n,"injections",false," ") - show(n,"preinjections",false,"<") - show(n,"postinjections",false,">") - show(n,"replaceinjections",false,"=") - show(n,"emptyinjections",false,"*") - elseif id==disc_code then - local pre,post,replace=getdisc(n) - if pre then - showsub(pre,"preinjections","pre") - end - if post then - showsub(post,"postinjections","post") - end - if replace then - showsub(replace,"replaceinjections","replace") - end - show(n,"emptyinjections",false,"*") - end - n=getnext(n) - end - report_injections("end run") -end -local function show_result(head) - local current=head - local skipping=false - while current do - local id=getid(current) - if id==glyph_code then - local w=getwidth(current) - local x,y=getoffsets(current) - report_injections("char: %C, width %p, xoffset %p, yoffset %p",getchar(current),w,x,y) - skipping=false - elseif id==kern_code then - report_injections("kern: %p",getkern(current)) - skipping=false - elseif not skipping then - report_injections() - skipping=true - end - current=getnext(current) - end - report_injections() -end -local function inject_kerns_only(head,where) - if trace_injections then - trace(head,"kerns") - end - local current=head - local prev=nil - local next=nil - local prevdisc=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if prevdisc then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end - end - end - prevdisc=nil - elseif char==false then - prevdisc=nil - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in nextchar,pre do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - end - end - end - end - if post then - for n in nextchar,post do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - end - end - end - end - if replace then - for n in nextchar,replace do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - end - end - end - end - if done then - setdisc(current,pre,post,replace) - end - prevdisc=current - else - prevdisc=nil - end - prev=current - current=next - end - if keepregisteredcounts then - keepregisteredcounts=false - else - nofregisteredkerns=0 - end - if trace_injections then - show_result(head) - end - return head -end -local function inject_positions_only(head,where) - if trace_injections then - trace(head,"positions") - end - local current=head - local prev=nil - local next=nil - local prevdisc=nil - local prevglyph=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(current,false,yoffset) - end - local leftkern=i.leftkern - local rightkern=i.rightkern - if leftkern and leftkern~=0 then - if rightkern and leftkern==-rightkern then - setoffsets(current,leftkern,false) - rightkern=0 - else - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if rightkern and rightkern~=0 then - insert_node_after(head,current,fontkern(rightkern)) - end - else - local i=p.emptyinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - if next and getid(next)==disc_code then - if replace then - else - setfield(next,"replace",fontkern(rightkern)) - end - end - end - end - end - if prevdisc then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end - end - end - prevdisc=nil - prevglyph=current - elseif char==false then - prevdisc=nil - prevglyph=current - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in nextchar,pre do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(pre,n,fontkern(rightkern)) - done=true - end - end - end - end - end - if post then - for n in nextchar,post do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(post,n,fontkern(rightkern)) - done=true - end - end - end - end - end - if replace then - for n in nextchar,replace do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(replace,n,fontkern(rightkern)) - done=true - end - end - end - end - end - if prevglyph then - if pre then - local p=rawget(properties,prevglyph) - if p then - local i=p.preinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - pre=insert_node_before(pre,pre,fontkern(rightkern)) - done=true - end - end - end - end - if replace then - local p=rawget(properties,prevglyph) - if p then - local i=p.replaceinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - replace=insert_node_before(replace,replace,fontkern(rightkern)) - done=true - end - end - end - end - end - if done then - setdisc(current,pre,post,replace) - end - prevglyph=nil - prevdisc=current - else - prevglyph=nil - prevdisc=nil - end - prev=current - current=next - end - if keepregisteredcounts then - keepregisteredcounts=false - else - nofregisteredpositions=0 - end - if trace_injections then - show_result(head) - end - return head -end -local function showoffset(n,flag) - local x,y=getoffsets(n) - if x~=0 or y~=0 then - setcolor(n,"darkgray") - end -end -local function inject_everything(head,where) - if trace_injections then - trace(head,"everything") - end - local hascursives=nofregisteredcursives>0 - local hasmarks=nofregisteredmarks>0 - local current=head - local last=nil - local prev=nil - local next=nil - local prevdisc=nil - local prevglyph=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - local cursiveanchor=nil - local minc=0 - local maxc=0 - local glyphs={} - local marks={} - local nofmarks=0 - local function processmark(p,n,pn) - local px,py=getoffsets(p) - local nx,ny=getoffsets(n) - local ox=0 - local rightkern=nil - local pp=rawget(properties,p) - if pp then - pp=pp.injections - if pp then - rightkern=pp.rightkern - end - end - local markdir=pn.markdir - if rightkern then - ox=px-(pn.markx or 0)-rightkern - if markdir and markdir<0 then - if not pn.markmark then - ox=ox+(pn.leftkern or 0) - end - else - if false then - local leftkern=pp.leftkern - if leftkern then - ox=ox-leftkern - end - end - end - else - ox=px-(pn.markx or 0) - if markdir and markdir<0 then - if not pn.markmark then - local leftkern=pn.leftkern - if leftkern then - ox=ox+leftkern - end - end - end - if pn.checkmark then - local wn=getwidth(n) - if wn and wn~=0 then - wn=wn/2 - if trace_injections then - report_injections("correcting non zero width mark %C",getchar(n)) - end - insert_node_before(n,n,fontkern(-wn)) - insert_node_after(n,n,fontkern(-wn)) - end - end - end - local oy=ny+py+(pn.marky or 0) - if not pn.markmark then - local yoffset=pn.yoffset - if yoffset then - oy=oy+yoffset - end - end - setoffsets(n,ox,oy) - if trace_marks then - showoffset(n,true) - end - end - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local pm=i.markbasenode - if pm then - nofmarks=nofmarks+1 - marks[nofmarks]=current - else - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(current,false,yoffset) - end - if hascursives then - local cursivex=i.cursivex - if cursivex then - if cursiveanchor then - if cursivex~=0 then - i.leftkern=(i.leftkern or 0)+cursivex - end - if maxc==0 then - minc=1 - maxc=1 - glyphs[1]=cursiveanchor - else - maxc=maxc+1 - glyphs[maxc]=cursiveanchor - end - properties[cursiveanchor].cursivedy=i.cursivey - last=current - else - maxc=0 - end - elseif maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) - end - end - maxc=0 - cursiveanchor=nil - end - if i.cursiveanchor then - cursiveanchor=current - else - if maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) - end - end - maxc=0 - end - cursiveanchor=nil - end - end - local leftkern=i.leftkern - local rightkern=i.rightkern - if leftkern and leftkern~=0 then - if rightkern and leftkern==-rightkern then - setoffsets(current,leftkern,false) - rightkern=0 - else - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if rightkern and rightkern~=0 then - insert_node_after(head,current,fontkern(rightkern)) - end - end - else - local i=p.emptyinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - if next and getid(next)==disc_code then - if replace then - else - setfield(next,"replace",fontkern(rightkern)) - end - end - end - end - end - if prevdisc then - if p then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end - end - end - else - if hascursives and maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - local xi,yi=getoffsets(ti) - setoffsets(ti,xi,yi+ny) - end - maxc=0 - cursiveanchor=nil - end - end - prevdisc=nil - prevglyph=current - elseif char==false then - prevdisc=nil - prevglyph=current - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in nextchar,pre do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(pre,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end - end - end - if post then - for n in nextchar,post do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(post,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end - end - end - if replace then - for n in nextchar,replace do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(replace,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end - end - end - if prevglyph then - if pre then - local p=rawget(properties,prevglyph) - if p then - local i=p.preinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - pre=insert_node_before(pre,pre,fontkern(rightkern)) - done=true - end - end - end - end - if replace then - local p=rawget(properties,prevglyph) - if p then - local i=p.replaceinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - replace=insert_node_before(replace,replace,fontkern(rightkern)) - done=true - end - end - end - end - end - if done then - setdisc(current,pre,post,replace) - end - prevglyph=nil - prevdisc=current - else - prevglyph=nil - prevdisc=nil - end - prev=current - current=next - end - if hascursives and maxc>0 then - local nx,ny=getoffsets(last) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) - end - end - end - if nofmarks>0 then - for i=1,nofmarks do - local m=marks[i] - local p=rawget(properties,m) - local i=p.injections - local b=i.markbasenode - processmark(b,m,i) - end - elseif hasmarks then - end - if keepregisteredcounts then - keepregisteredcounts=false - else - nofregisteredkerns=0 - nofregisteredpositions=0 - nofregisteredmarks=0 - nofregisteredcursives=0 - end - if trace_injections then - show_result(head) - end - return head -end -local triggers=false -function nodes.injections.setspacekerns(font,sequence) - if triggers then - triggers[font]=sequence - else - triggers={ [font]=sequence } - end -end -local getthreshold -if context then - local threshold=1 - local parameters=fonts.hashes.parameters - directives.register("otf.threshold",function(v) threshold=tonumber(v) or 1 end) - getthreshold=function(font) - local p=parameters[font] - local f=p.factor - local s=p.spacing - local t=threshold*(s and s.width or p.space or 0)-2 - return t>0 and t or 0,f - end -else - injections.threshold=0 - getthreshold=function(font) - local p=fontdata[font].parameters - local f=p.factor - local s=p.spacing - local t=injections.threshold*(s and s.width or p.space or 0)-2 - return t>0 and t or 0,f - end -end -injections.getthreshold=getthreshold -function injections.isspace(n,threshold,id) - if (id or getid(n))==glue_code then - local w=getwidth(n) - if threshold and w>threshold then - return 32 - end - end -end -local getspaceboth=getboth -function injections.installgetspaceboth(gb) - getspaceboth=gb or getboth -end -local function injectspaces(head) - if not triggers then - return head - end - local lastfont=nil - local spacekerns=nil - local leftkerns=nil - local rightkerns=nil - local factor=0 - local threshold=0 - local leftkern=false - local rightkern=false - local function updatefont(font,trig) - leftkerns=trig.left - rightkerns=trig.right - lastfont=font - threshold, - factor=getthreshold(font) - end - for n in nextglue,head do - local prev,next=getspaceboth(n) - local prevchar=prev and ischar(prev) - local nextchar=next and ischar(next) - if nextchar then - local font=getfont(next) - local trig=triggers[font] - if trig then - if lastfont~=font then - updatefont(font,trig) - end - if rightkerns then - rightkern=rightkerns[nextchar] - end - end - end - if prevchar then - local font=getfont(prev) - local trig=triggers[font] - if trig then - if lastfont~=font then - updatefont(font,trig) - end - if leftkerns then - leftkern=leftkerns[prevchar] - end - end - end - if leftkern then - local old=getwidth(n) - if old>threshold then - if rightkern then - if useitalickerns then - local lnew=leftkern*factor - local rnew=rightkern*factor - if trace_spaces then - report_spaces("%C [%p + %p + %p] %C",prevchar,lnew,old,rnew,nextchar) - end - head=insert_node_before(head,n,italickern(lnew)) - insert_node_after(head,n,italickern(rnew)) - else - local new=old+(leftkern+rightkern)*factor - if trace_spaces then - report_spaces("%C [%p -> %p] %C",prevchar,old,new,nextchar) - end - setwidth(n,new) - end - rightkern=false - else - if useitalickerns then - local new=leftkern*factor - if trace_spaces then - report_spaces("%C [%p + %p]",prevchar,old,new) - end - insert_node_after(head,n,italickern(new)) - else - local new=old+leftkern*factor - if trace_spaces then - report_spaces("%C [%p -> %p]",prevchar,old,new) - end - setwidth(n,new) - end - end - end - leftkern=false - elseif rightkern then - local old=getwidth(n) - if old>threshold then - if useitalickerns then - local new=rightkern*factor - if trace_spaces then - report_spaces("%C [%p + %p]",nextchar,old,new) - end - insert_node_after(head,n,italickern(new)) - else - local new=old+rightkern*factor - if trace_spaces then - report_spaces("[%p -> %p] %C",nextchar,old,new) - end - setwidth(n,new) - end - end - rightkern=false - end - end - triggers=false - return head -end -function injections.handler(head,where) - if triggers then - head=injectspaces(head) - end - if nofregisteredmarks>0 or nofregisteredcursives>0 then - if trace_injections then - report_injections("injection variant %a","everything") - end - return inject_everything(head,where) - elseif nofregisteredpositions>0 then - if trace_injections then - report_injections("injection variant %a","positions") - end - return inject_positions_only(head,where) - elseif nofregisteredkerns>0 then - if trace_injections then - report_injections("injection variant %a","kerns") - end - return inject_kerns_only(head,where) - else - return head - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-ota']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local type=type -if not trackers then trackers={ register=function() end } end -local fonts,nodes,node=fonts,nodes,node -local allocate=utilities.storage.allocate -local otf=fonts.handlers.otf -local analyzers=fonts.analyzers -local initializers=allocate() -local methods=allocate() -analyzers.initializers=initializers -analyzers.methods=methods -local a_state=attributes.private('state') -local nuts=nodes.nuts -local tonut=nuts.tonut -local getnext=nuts.getnext -local getprev=nuts.getprev -local getprev=nuts.getprev -local getprop=nuts.getprop -local setprop=nuts.setprop -local getfont=nuts.getfont -local getsubtype=nuts.getsubtype -local getchar=nuts.getchar -local ischar=nuts.is_char -local end_of_math=nuts.end_of_math -local nodecodes=nodes.nodecodes -local disc_code=nodecodes.disc -local math_code=nodecodes.math -local fontdata=fonts.hashes.identifiers -local categories=characters and characters.categories or {} -local chardata=characters and characters.data -local otffeatures=fonts.constructors.features.otf -local registerotffeature=otffeatures.register -local s_init=1 local s_rphf=7 -local s_medi=2 local s_half=8 -local s_fina=3 local s_pref=9 -local s_isol=4 local s_blwf=10 -local s_mark=5 local s_pstf=11 -local s_rest=6 -local states=allocate { - init=s_init, - medi=s_medi, - med2=s_medi, - fina=s_fina, - fin2=s_fina, - fin3=s_fina, - isol=s_isol, - mark=s_mark, - rest=s_rest, - rphf=s_rphf, - half=s_half, - pref=s_pref, - blwf=s_blwf, - pstf=s_pstf, -} -local features=allocate { - init=s_init, - medi=s_medi, - med2=s_medi, - fina=s_fina, - fin2=s_fina, - fin3=s_fina, - isol=s_isol, - rphf=s_rphf, - half=s_half, - pref=s_pref, - blwf=s_blwf, - pstf=s_pstf, -} -analyzers.states=states -analyzers.features=features -analyzers.useunicodemarks=false -function analyzers.setstate(head,font) - local useunicodemarks=analyzers.useunicodemarks - local tfmdata=fontdata[font] - local descriptions=tfmdata.descriptions - local first,last,current,n,done=nil,nil,head,0,false - current=tonut(current) - while current do - local char,id=ischar(current,font) - if char and not getprop(current,a_state) then - done=true - local d=descriptions[char] - if d then - if d.class=="mark" then - done=true - setprop(current,a_state,s_mark) - elseif useunicodemarks and categories[char]=="mn" then - done=true - setprop(current,a_state,s_mark) - elseif n==0 then - first,last,n=current,current,1 - setprop(current,a_state,s_init) - else - last,n=current,n+1 - setprop(current,a_state,s_medi) - end - else - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - end - elseif char==false then - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - if id==math_code then - current=end_of_math(current) - end - elseif id==disc_code then - setprop(current,a_state,s_medi) - last=current - else - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - if id==math_code then - current=end_of_math(current) - end - end - current=getnext(current) - end - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - return head,done -end -local function analyzeinitializer(tfmdata,value) - local script,language=otf.scriptandlanguage(tfmdata) - local action=initializers[script] - if not action then - elseif type(action)=="function" then - return action(tfmdata,value) - else - local action=action[language] - if action then - return action(tfmdata,value) - end - end -end -local function analyzeprocessor(head,font,attr) - local tfmdata=fontdata[font] - local script,language=otf.scriptandlanguage(tfmdata,attr) - local action=methods[script] - if not action then - elseif type(action)=="function" then - return action(head,font,attr) - else - action=action[language] - if action then - return action(head,font,attr) - end - end - return head,false -end -registerotffeature { - name="analyze", - description="analysis of character classes", - default=true, - initializers={ - node=analyzeinitializer, - }, - processors={ - position=1, - node=analyzeprocessor, - } -} -methods.latn=analyzers.setstate -local arab_warned={} -local function warning(current,what) - local char=getchar(current) - if not arab_warned[char] then - log.report("analyze","arab: character %C has no %a class",char,what) - arab_warned[char]=true - end -end -local mappers=allocate { - l=s_init, - d=s_medi, - c=s_medi, - r=s_fina, - u=s_isol, -} -local classifiers=characters.classifiers -if not classifiers then - local f_arabic,l_arabic=characters.blockrange("arabic") - local f_syriac,l_syriac=characters.blockrange("syriac") - local f_mandiac,l_mandiac=characters.blockrange("mandiac") - local f_nko,l_nko=characters.blockrange("nko") - local f_ext_a,l_ext_a=characters.blockrange("arabicextendeda") - classifiers=table.setmetatableindex(function(t,k) - if type(k)=="number" then - local c=chardata[k] - local v=false - if c then - local arabic=c.arabic - if arabic then - v=mappers[arabic] - if not v then - log.report("analyze","error in mapping arabic %C",k) - v=false - end - elseif (k>=f_arabic and k<=l_arabic) or - (k>=f_syriac and k<=l_syriac) or - (k>=f_mandiac and k<=l_mandiac) or - (k>=f_nko and k<=l_nko) or - (k>=f_ext_a and k<=l_ext_a) then - if categories[k]=="mn" then - v=s_mark - else - v=s_rest - end - end - end - t[k]=v - return v - end - end) - characters.classifiers=classifiers -end -function methods.arab(head,font,attr) - local first,last=nil,nil - local c_first,c_last=nil,nil - local current,done=head,false - current=tonut(current) - while current do - local char,id=ischar(current,font) - if char and not getprop(current,a_state) then - done=true - local classifier=classifiers[char] - if not classifier then - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - elseif classifier==s_mark then - setprop(current,a_state,s_mark) - elseif classifier==s_isol then - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - setprop(current,a_state,s_isol) - elseif classifier==s_medi then - if first then - last=current - c_last=classifier - setprop(current,a_state,s_medi) - else - setprop(current,a_state,s_init) - first=current - c_first=classifier - end - elseif classifier==s_fina then - if last then - if getprop(last,a_state)~=s_init then - setprop(last,a_state,s_medi) - end - setprop(current,a_state,s_fina) - first,last=nil,nil - elseif first then - setprop(current,a_state,s_fina) - first=nil - else - setprop(current,a_state,s_isol) - end - else - setprop(current,a_state,s_rest) - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - end - else - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - if id==math_code then - current=end_of_math(current) - end - end - current=getnext(current) - end - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - end - return head,done -end -methods.syrc=methods.arab -methods.mand=methods.arab -methods.nko=methods.arab -directives.register("otf.analyze.useunicodemarks",function(v) - analyzers.useunicodemarks=v -end) - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-ots']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", -} -local type,next,tonumber=type,next,tonumber -local random=math.random -local formatters=string.formatters -local insert=table.insert -local registertracker=trackers.register -local logs=logs -local trackers=trackers -local nodes=nodes -local attributes=attributes -local fonts=fonts -local otf=fonts.handlers.otf -local tracers=nodes.tracers -local trace_singles=false registertracker("otf.singles",function(v) trace_singles=v end) -local trace_multiples=false registertracker("otf.multiples",function(v) trace_multiples=v end) -local trace_alternatives=false registertracker("otf.alternatives",function(v) trace_alternatives=v end) -local trace_ligatures=false registertracker("otf.ligatures",function(v) trace_ligatures=v end) -local trace_contexts=false registertracker("otf.contexts",function(v) trace_contexts=v end) -local trace_marks=false registertracker("otf.marks",function(v) trace_marks=v end) -local trace_kerns=false registertracker("otf.kerns",function(v) trace_kerns=v end) -local trace_cursive=false registertracker("otf.cursive",function(v) trace_cursive=v end) -local trace_preparing=false registertracker("otf.preparing",function(v) trace_preparing=v end) -local trace_bugs=false registertracker("otf.bugs",function(v) trace_bugs=v end) -local trace_details=false registertracker("otf.details",function(v) trace_details=v end) -local trace_steps=false registertracker("otf.steps",function(v) trace_steps=v end) -local trace_skips=false registertracker("otf.skips",function(v) trace_skips=v end) -local trace_plugins=false registertracker("otf.plugins",function(v) trace_plugins=v end) -local trace_chains=false registertracker("otf.chains",function(v) trace_chains=v end) -local trace_kernruns=false registertracker("otf.kernruns",function(v) trace_kernruns=v end) -local trace_compruns=false registertracker("otf.compruns",function(v) trace_compruns=v end) -local trace_testruns=false registertracker("otf.testruns",function(v) trace_testruns=v end) -local forcediscretionaries=false -local forcepairadvance=false -directives.register("otf.forcediscretionaries",function(v) - forcediscretionaries=v -end) -directives.register("otf.forcepairadvance",function(v) - forcepairadvance=v -end) -local report_direct=logs.reporter("fonts","otf direct") -local report_subchain=logs.reporter("fonts","otf subchain") -local report_chain=logs.reporter("fonts","otf chain") -local report_process=logs.reporter("fonts","otf process") -local report_warning=logs.reporter("fonts","otf warning") -local report_run=logs.reporter("fonts","otf run") -registertracker("otf.substitutions","otf.singles","otf.multiples","otf.alternatives","otf.ligatures") -registertracker("otf.positions","otf.marks","otf.kerns","otf.cursive") -registertracker("otf.actions","otf.substitutions","otf.positions") -registertracker("otf.sample","otf.steps","otf.substitutions","otf.positions","otf.analyzing") -registertracker("otf.sample.silent","otf.steps=silent","otf.substitutions","otf.positions","otf.analyzing") -local nuts=nodes.nuts -local getfield=nuts.getfield -local getnext=nuts.getnext -local setnext=nuts.setnext -local getprev=nuts.getprev -local setprev=nuts.setprev -local getboth=nuts.getboth -local setboth=nuts.setboth -local getid=nuts.getid -local getattr=nuts.getattr -local setattr=nuts.setattr -local getprop=nuts.getprop -local setprop=nuts.setprop -local getfont=nuts.getfont -local getsubtype=nuts.getsubtype -local setsubtype=nuts.setsubtype -local getchar=nuts.getchar -local setchar=nuts.setchar -local getdisc=nuts.getdisc -local setdisc=nuts.setdisc -local setlink=nuts.setlink -local getcomponents=nuts.getcomponents -local setcomponents=nuts.setcomponents -local getdir=nuts.getdir -local getwidth=nuts.getwidth -local ischar=nuts.is_char -local usesfont=nuts.uses_font -local insert_node_after=nuts.insert_after -local copy_node=nuts.copy -local copy_node_list=nuts.copy_list -local remove_node=nuts.remove -local find_node_tail=nuts.tail -local flush_node_list=nuts.flush_list -local flush_node=nuts.flush_node -local end_of_math=nuts.end_of_math -local set_components=nuts.set_components -local take_components=nuts.take_components -local count_components=nuts.count_components -local copy_no_components=nuts.copy_no_components -local copy_only_glyphs=nuts.copy_only_glyphs -local setmetatable=setmetatable -local setmetatableindex=table.setmetatableindex -local nextnode=nuts.traversers.node -local nodecodes=nodes.nodecodes -local glyphcodes=nodes.glyphcodes -local disccodes=nodes.disccodes -local glyph_code=nodecodes.glyph -local glue_code=nodecodes.glue -local disc_code=nodecodes.disc -local math_code=nodecodes.math -local dir_code=nodecodes.dir -local localpar_code=nodecodes.localpar -local discretionary_code=disccodes.discretionary -local ligature_code=glyphcodes.ligature -local a_state=attributes.private('state') -local a_noligature=attributes.private("noligature") -local injections=nodes.injections -local setmark=injections.setmark -local setcursive=injections.setcursive -local setkern=injections.setkern -local setmove=injections.setmove -local setposition=injections.setposition -local resetinjection=injections.reset -local copyinjection=injections.copy -local setligaindex=injections.setligaindex -local getligaindex=injections.getligaindex -local fontdata=fonts.hashes.identifiers -local fontfeatures=fonts.hashes.features -local otffeatures=fonts.constructors.features.otf -local registerotffeature=otffeatures.register -local onetimemessage=fonts.loggers.onetimemessage or function() end -local getrandom=utilities and utilities.randomizer and utilities.randomizer.get -otf.defaultnodealternate="none" -local tfmdata=false -local characters=false -local descriptions=false -local marks=false -local classes=false -local currentfont=false -local factor=0 -local threshold=0 -local checkmarks=false -local discs=false -local spaces=false -local sweepnode=nil -local sweephead={} -local notmatchpre={} -local notmatchpost={} -local notmatchreplace={} -local handlers={} -local isspace=injections.isspace -local getthreshold=injections.getthreshold -local checkstep=(tracers and tracers.steppers.check) or function() end -local registerstep=(tracers and tracers.steppers.register) or function() end -local registermessage=(tracers and tracers.steppers.message) or function() end -local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end - end - report_direct(...) -end -local function logwarning(...) - report_direct(...) -end -local gref do - local f_unicode=formatters["U+%X"] - local f_uniname=formatters["U+%X (%s)"] - local f_unilist=formatters["% t"] - gref=function(n) - if type(n)=="number" then - local description=descriptions[n] - local name=description and description.name - if name then - return f_uniname(n,name) - else - return f_unicode(n) - end - elseif n then - local t={} - for i=1,#n do - local ni=n[i] - if tonumber(ni) then - local di=descriptions[ni] - local nn=di and di.name - if nn then - t[#t+1]=f_uniname(ni,nn) - else - t[#t+1]=f_unicode(ni) - end - end - end - return f_unilist(t) - else - return "<error in node mode tracing>" - end - end -end -local function cref(dataset,sequence,index) - if not dataset then - return "no valid dataset" - end - local merged=sequence.merged and "merged " or "" - if index then - return formatters["feature %a, type %a, %schain lookup %a, index %a"]( - dataset[4],sequence.type,merged,sequence.name,index) - else - return formatters["feature %a, type %a, %schain lookup %a"]( - dataset[4],sequence.type,merged,sequence.name) - end -end -local function pref(dataset,sequence) - return formatters["feature %a, type %a, %slookup %a"]( - dataset[4],sequence.type,sequence.merged and "merged " or "",sequence.name) -end -local function mref(rlmode) - if not rlmode or rlmode>=0 then - return "l2r" - else - return "r2l" - end -end -local function flattendisk(head,disc) - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local prev,next=getboth(disc) - local ishead=head==disc - setdisc(disc) - flush_node(disc) - if pre then - flush_node_list(pre) - end - if post then - flush_node_list(post) - end - if ishead then - if replace then - if next then - setlink(replacetail,next) - end - return replace,replace - elseif next then - return next,next - else - end - else - if replace then - if next then - setlink(replacetail,next) - end - setlink(prev,replace) - return head,replace - else - setlink(prev,next) - return head,next - end - end -end -local function appenddisc(disc,list) - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local posthead=list - local replacehead=copy_node_list(list) - if post then - setlink(posttail,posthead) - else - post=posthead - end - if replace then - setlink(replacetail,replacehead) - else - replace=replacehead - end - setdisc(disc,pre,post,replace) -end -local take_components=getcomponents -local set_components=setcomponents -local function count_components(start,marks) - if getid(start)~=glyph_code then - return 0 - elseif getsubtype(start)==ligature_code then - local i=0 - local components=getcomponents(start) - while components do - i=i+count_components(components,marks) - components=getnext(components) - end - return i - elseif not marks[getchar(start)] then - return 1 - else - return 0 - end -end -local function markstoligature(head,start,stop,char) - if start==stop and getchar(start)==char then - return head,start - else - local prev=getprev(start) - local next=getnext(stop) - setprev(start) - setnext(stop) - local base=copy_no_components(start,copyinjection) - if head==start then - head=base - end - resetinjection(base) - setchar(base,char) - setsubtype(base,ligature_code) - set_components(base,start) - setlink(prev,base,next) - return head,base - end -end -local function toligature(head,start,stop,char,dataset,sequence,skiphash,discfound,hasmarks) - if getattr(start,a_noligature)==1 then - return head,start - end - if start==stop and getchar(start)==char then - resetinjection(start) - setchar(start,char) - return head,start - end - local prev=getprev(start) - local next=getnext(stop) - local comp=start - setprev(start) - setnext(stop) - local base=copy_no_components(start,copyinjection) - if start==head then - head=base - end - resetinjection(base) - setchar(base,char) - setsubtype(base,ligature_code) - set_components(base,comp) - setlink(prev,base,next) - if not discfound then - local deletemarks=not skiphash or hasmarks - local components=start - local baseindex=0 - local componentindex=0 - local head=base - local current=base - while start do - local char=getchar(start) - if not marks[char] then - baseindex=baseindex+componentindex - componentindex=count_components(start,marks) - elseif not deletemarks then - setligaindex(start,baseindex+getligaindex(start,componentindex)) - if trace_marks then - logwarning("%s: keep mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) - end - local n=copy_node(start) - copyinjection(n,start) - head,current=insert_node_after(head,current,n) - elseif trace_marks then - logwarning("%s: delete mark %s",pref(dataset,sequence),gref(char)) - end - start=getnext(start) - end - local start=getnext(current) - while start do - local char=ischar(start) - if char then - if marks[char] then - setligaindex(start,baseindex+getligaindex(start,componentindex)) - if trace_marks then - logwarning("%s: set mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) - end - start=getnext(start) - else - break - end - else - break - end - end - else - local discprev,discnext=getboth(discfound) - if discprev and discnext then - local pre,post,replace,pretail,posttail,replacetail=getdisc(discfound,true) - if not replace then - local prev=getprev(base) - local comp=take_components(base) - local copied=copy_only_glyphs(comp) - if pre then - setlink(discprev,pre) - else - setnext(discprev) - end - pre=comp - if post then - setlink(posttail,discnext) - setprev(post) - else - post=discnext - setprev(discnext) - end - setlink(prev,discfound,next) - setboth(base) - set_components(base,copied) - replace=base - if forcediscretionaries then - setdisc(discfound,pre,post,replace,discretionary_code) - else - setdisc(discfound,pre,post,replace) - end - base=prev - end - end - end - return head,base -end -local function multiple_glyphs(head,start,multiple,skiphash,what,stop) - local nofmultiples=#multiple - if nofmultiples>0 then - resetinjection(start) - setchar(start,multiple[1]) - if nofmultiples>1 then - local sn=getnext(start) - for k=2,nofmultiples do - local n=copy_node(start) - resetinjection(n) - setchar(n,multiple[k]) - insert_node_after(head,start,n) - start=n - end - if what==true then - elseif what>1 then - local m=multiple[nofmultiples] - for i=2,what do - local n=copy_node(start) - resetinjection(n) - setchar(n,m) - insert_node_after(head,start,n) - start=n - end - end - end - return head,start,true - else - if trace_multiples then - logprocess("no multiple for %s",gref(getchar(start))) - end - return head,start,false - end -end -local function get_alternative_glyph(start,alternatives,value) - local n=#alternatives - if n==1 then - return alternatives[1],trace_alternatives and "1 (only one present)" - elseif value=="random" then - local r=getrandom and getrandom("glyph",1,n) or random(1,n) - return alternatives[r],trace_alternatives and formatters["value %a, taking %a"](value,r) - elseif value=="first" then - return alternatives[1],trace_alternatives and formatters["value %a, taking %a"](value,1) - elseif value=="last" then - return alternatives[n],trace_alternatives and formatters["value %a, taking %a"](value,n) - end - value=value==true and 1 or tonumber(value) - if type(value)~="number" then - return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) - end - if value>n then - local defaultalt=otf.defaultnodealternate - if defaultalt=="first" then - return alternatives[n],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) - elseif defaultalt=="last" then - return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,n) - else - 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") - elseif value<1 then - return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1) - else - return alternatives[value],trace_alternatives and formatters["value %a, taking %a"](value,value) - end -end -function handlers.gsub_single(head,start,dataset,sequence,replacement) - if trace_singles then - logprocess("%s: replacing %s by single %s",pref(dataset,sequence),gref(getchar(start)),gref(replacement)) - end - resetinjection(start) - setchar(start,replacement) - return head,start,true -end -function handlers.gsub_alternate(head,start,dataset,sequence,alternative) - local kind=dataset[4] - local what=dataset[1] - local value=what==true and tfmdata.shared.features[kind] or what - local choice,comment=get_alternative_glyph(start,alternative,value) - if choice then - if trace_alternatives then - logprocess("%s: replacing %s by alternative %a to %s, %s",pref(dataset,sequence),gref(getchar(start)),gref(choice),comment) - end - resetinjection(start) - setchar(start,choice) - else - if trace_alternatives then - logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment) - end - end - return head,start,true -end -function handlers.gsub_multiple(head,start,dataset,sequence,multiple,rlmode,skiphash) - if trace_multiples then - logprocess("%s: replacing %s by multiple %s",pref(dataset,sequence),gref(getchar(start)),gref(multiple)) - end - return multiple_glyphs(head,start,multiple,skiphash,dataset[1]) -end -function handlers.gsub_ligature(head,start,dataset,sequence,ligature,rlmode,skiphash) - local current=getnext(start) - if not current then - return head,start,false,nil - end - local stop=nil - local startchar=getchar(start) - if skiphash and skiphash[startchar] then - while current do - local char=ischar(current,currentfont) - if char then - local lg=ligature[char] - if lg then - stop=current - ligature=lg - current=getnext(current) - else - break - end - else - break - end - end - if stop then - local lig=ligature.ligature - if lig then - if trace_ligatures then - local stopchar=getchar(stop) - head,start=markstoligature(head,start,stop,lig) - logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(getchar(start))) - else - head,start=markstoligature(head,start,stop,lig) - end - return head,start,true,false - else - end - end - else - local discfound=false - local lastdisc=nil - local hasmarks=marks[startchar] - while current do - local char,id=ischar(current,currentfont) - if char then - if skiphash and skiphash[char] then - current=getnext(current) - else - local lg=ligature[char] - if lg then - if not discfound and lastdisc then - discfound=lastdisc - lastdisc=nil - end - if marks[char] then - hasmarks=true - end - stop=current - ligature=lg - current=getnext(current) - else - break - end - end - elseif char==false then - break - elseif id==disc_code then - local replace=getfield(current,"replace") - if replace then - while replace do - local char,id=ischar(replace,currentfont) - if char then - local lg=ligature[char] - if lg then - if marks[char] then - hasmarks=true - end - ligature=lg - replace=getnext(replace) - else - return head,start,false,false - end - else - return head,start,false,false - end - end - stop=current - end - lastdisc=current - current=getnext(current) - else - break - end - end - local lig=ligature.ligature - if lig then - if stop then - if trace_ligatures then - local stopchar=getchar(stop) - head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,discfound,hasmarks) - logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(lig)) - else - head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,discfound,hasmarks) - end - else - resetinjection(start) - setchar(start,lig) - if trace_ligatures then - logprocess("%s: replacing %s by (no real) ligature %s case 3",pref(dataset,sequence),gref(startchar),gref(lig)) - end - end - return head,start,true,discfound - else - end - end - return head,start,false,discfound -end -function handlers.gpos_single(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection) - local startchar=getchar(start) - local format=step.format - if format=="single" or type(kerns)=="table" then - local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns,injection) - if trace_kerns then - logprocess("%s: shifting single %s by %s xy (%p,%p) and wh (%p,%p)",pref(dataset,sequence),gref(startchar),format,dx,dy,w,h) - end - else - local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) - if trace_kerns then - logprocess("%s: shifting single %s by %s %p",pref(dataset,sequence),gref(startchar),format,k) - end - end - return head,start,true -end -function handlers.gpos_pair(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection) - local snext=getnext(start) - if not snext then - return head,start,false - else - local prev=start - while snext do - local nextchar=ischar(snext,currentfont) - if nextchar then - if skiphash and skiphash[nextchar] then - prev=snext - snext=getnext(snext) - else - local krn=kerns[nextchar] - if not krn then - break - end - local format=step.format - if format=="pair" then - local a,b=krn[1],krn[2] - if a==true then - elseif a then - local x,y,w,h=setposition(1,start,factor,rlmode,a,injection) - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting first of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") - end - end - if b==true then - start=snext - elseif b then - local x,y,w,h=setposition(2,snext,factor,rlmode,b,injection) - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting second of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") - end - start=snext - elseif forcepairadvance then - start=snext - end - return head,start,true - elseif krn~=0 then - local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn,injection) - if trace_kerns then - logprocess("%s: inserting %s %p between %s and %s as %s",pref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar),injection or "injections") - end - return head,start,true - else - break - end - end - else - break - end - end - return head,start,false - end -end -function handlers.gpos_mark2base(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", - pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - elseif trace_bugs then - logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar)) - end - elseif trace_bugs then - logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),2) - end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) - end - return head,start,false -end -function handlers.gpos_mark2ligature(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local index=getligaindex(start) - ba=ba[index] - if ba then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, index %s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", - pref(dataset,sequence),index,bound,gref(markchar),gref(basechar),index,dx,dy) - end - return head,start,true - else - if trace_bugs then - logwarning("%s: no matching anchors for mark %s and baselig %s with index %a",pref(dataset,sequence),gref(markchar),gref(basechar),index) - end - end - end - elseif trace_bugs then - onetimemessage(currentfont,basechar,"no base anchors",report_fonts) - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),2) - end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) - end - return head,start,false -end -function handlers.gpos_mark2mark(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - local slc=getligaindex(start) - if slc then - while base do - local blc=getligaindex(base) - if blc and blc~=slc then - base=getprev(base) - else - break - end - end - end - if base then - local basechar=ischar(base,currentfont) - if basechar then - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", - pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end - end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) - end - return head,start,false -end -function handlers.gpos_cursive(head,start,dataset,sequence,exitanchors,rlmode,skiphash,step) - local startchar=getchar(start) - if marks[startchar] then - if trace_cursive then - logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) - end - else - local nxt=getnext(start) - while nxt do - local nextchar=ischar(nxt,currentfont) - if not nextchar then - break - elseif marks[nextchar] then - nxt=getnext(nxt) - else - local exit=exitanchors[3] - if exit then - local entry=exitanchors[1][nextchar] - if entry then - entry=entry[2] - if entry then - local r2lflag=sequence.flags[4] - local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) - if trace_cursive then - logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) - end - return head,start,true - end - end - end - break - end - end - end - return head,start,false -end -local chainprocs={} -local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end - end - report_subchain(...) -end -local logwarning=report_subchain -local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end - end - report_chain(...) -end -local logwarning=report_chain -local function reversesub(head,start,stop,dataset,sequence,replacements,rlmode,skiphash) - 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(dataset,sequence),gref(char),gref(replacement)) - end - resetinjection(start) - setchar(start,replacement) - return head,start,true - else - return head,start,false - end -end -chainprocs.reversesub=reversesub -local function reportzerosteps(dataset,sequence) - logwarning("%s: no steps",cref(dataset,sequence)) -end -local function reportmoresteps(dataset,sequence) - logwarning("%s: more than 1 step",cref(dataset,sequence)) -end -local function getmapping(dataset,sequence,currentlookup) - local steps=currentlookup.steps - local nofsteps=currentlookup.nofsteps - if nofsteps==0 then - reportzerosteps(dataset,sequence) - currentlookup.mapping=false - return false - else - if nofsteps>1 then - reportmoresteps(dataset,sequence) - end - local mapping=steps[1].coverage - currentlookup.mapping=mapping - currentlookup.format=steps[1].format - return mapping - end -end -function chainprocs.gsub_remove(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - if trace_chains then - logprocess("%s: removing character %s",cref(dataset,sequence,chainindex),gref(getchar(start))) - end - head,start=remove_node(head,start,true) - return head,getprev(start),true -end -function chainprocs.gsub_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local current=start - while current do - local currentchar=ischar(current) - if currentchar then - local replacement=mapping[currentchar] - if not replacement or replacement=="" then - if trace_bugs then - logwarning("%s: no single for %s",cref(dataset,sequence,chainindex),gref(currentchar)) - end - else - if trace_singles then - logprocess("%s: replacing single %s by %s",cref(dataset,sequence,chainindex),gref(currentchar),gref(replacement)) - end - resetinjection(current) - setchar(current,replacement) - end - return head,start,true - elseif currentchar==false then - break - elseif current==stop then - break - else - current=getnext(current) - end - end - end - return head,start,false -end -function chainprocs.gsub_alternate(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local kind=dataset[4] - local what=dataset[1] - local value=what==true and tfmdata.shared.features[kind] or what - local current=start - while current do - local currentchar=ischar(current) - if currentchar then - local alternatives=mapping[currentchar] - if alternatives then - local choice,comment=get_alternative_glyph(current,alternatives,value) - if choice then - if trace_alternatives then - logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment) - end - resetinjection(start) - setchar(start,choice) - else - if trace_alternatives then - logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment) - end - end - end - return head,start,true - elseif currentchar==false then - break - elseif current==stop then - break - else - current=getnext(current) - end - end - end - return head,start,false -end -function chainprocs.gsub_multiple(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local replacement=mapping[startchar] - if not replacement or replacement=="" then - if trace_bugs then - logwarning("%s: no multiple for %s",cref(dataset,sequence),gref(startchar)) - end - else - if trace_multiples then - logprocess("%s: replacing %s by multiple characters %s",cref(dataset,sequence),gref(startchar),gref(replacement)) - end - return multiple_glyphs(head,start,replacement,skiphash,dataset[1],stop) - end - end - return head,start,false -end -function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local ligatures=mapping[startchar] - if not ligatures then - if trace_bugs then - logwarning("%s: no ligatures starting with %s",cref(dataset,sequence,chainindex),gref(startchar)) - end - else - local hasmarks=marks[startchar] - local current=getnext(start) - local discfound=false - local last=stop - local nofreplacements=1 - while current do - local id=getid(current) - if id==disc_code then - if not discfound then - discfound=current - end - if current==stop then - break - else - current=getnext(current) - end - else - local schar=getchar(current) - if skiphash and skiphash[schar] then - current=getnext(current) - else - local lg=ligatures[schar] - if lg then - ligatures=lg - last=current - nofreplacements=nofreplacements+1 - if marks[char] then - hasmarks=true - end - if current==stop then - break - else - current=getnext(current) - end - else - break - end - end - end - end - local ligature=ligatures.ligature - if ligature then - if chainindex then - stop=last - end - if trace_ligatures then - if start==stop then - logprocess("%s: replacing character %s by ligature %s case 3",cref(dataset,sequence,chainindex),gref(startchar),gref(ligature)) - else - logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop)),gref(ligature)) - end - end - head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,discfound,hasmarks) - return head,start,true,nofreplacements,discfound - elseif trace_bugs then - if start==stop then - logwarning("%s: replacing character %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar)) - else - logwarning("%s: replacing character %s upto %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop))) - end - end - end - end - return head,start,false,0,false -end -function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local kerns=mapping[startchar] - if kerns then - local format=currentlookup.format - if format=="single" then - local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns) - if trace_kerns then - logprocess("%s: shifting single %s by %s (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),format,dx,dy,w,h) - end - else - local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) - if trace_kerns then - logprocess("%s: shifting single %s by %s %p",cref(dataset,sequence),gref(startchar),format,k) - end - end - return head,start,true - end - end - return head,start,false -end -function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local snext=getnext(start) - if snext then - local startchar=getchar(start) - local kerns=mapping[startchar] - if kerns then - local prev=start - while snext do - local nextchar=ischar(snext,currentfont) - if not nextchar then - break - end - if skiphash and skiphash[nextchar] then - prev=snext - snext=getnext(snext) - else - local krn=kerns[nextchar] - if not krn then - break - end - local format=currentlookup.format - if format=="pair" then - local a,b=krn[1],krn[2] - if a==true then - elseif a then - local x,y,w,h=setposition(1,start,factor,rlmode,a,"injections") - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) - end - end - if b==true then - start=snext - elseif b then - local x,y,w,h=setposition(2,snext,factor,rlmode,b,"injections") - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) - end - start=snext - elseif forcepairadvance then - start=snext - end - return head,start,true - elseif krn~=0 then - local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn) - if trace_kerns then - logprocess("%s: inserting %s %p between %s and %s",cref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar)) - end - return head,start,true - else - break - end - end - end - end - end - end - return head,start,false -end -function chainprocs.gpos_mark2base(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", - cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),2) - end - elseif trace_bugs then - logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) - end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) - end - end - return head,start,false -end -function chainprocs.gpos_mark2ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local index=getligaindex(start) - ba=ba[index] - if ba then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", - cref(dataset,sequence),a or bound,gref(markchar),gref(basechar),index,dx,dy) - end - return head,start,true - end - end - end - elseif trace_bugs then - logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),2) - end - elseif trace_bugs then - logwarning("%s, mark %s has no anchors",cref(dataset,sequence),gref(markchar)) - end - elseif trace_bugs then - logwarning("%s, mark %s is no mark",cref(dataset,sequence),gref(markchar)) - end - end - return head,start,false -end -function chainprocs.gpos_mark2mark(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) - local slc=getligaindex(start) - if slc then - while base do - local blc=getligaindex(base) - if blc and blc~=slc then - base=getprev(base) - else - break - end - end - end - if base then - local basechar=ischar(base,currentfont) - if basechar then - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", - cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end - elseif trace_bugs then - logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),2) - end - elseif trace_bugs then - logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) - end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) - end - end - return head,start,false -end -function chainprocs.gpos_cursive(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local exitanchors=mapping[startchar] - if exitanchors then - if marks[startchar] then - if trace_cursive then - logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) - end - else - local nxt=getnext(start) - while nxt do - local nextchar=ischar(nxt,currentfont) - if not nextchar then - break - elseif marks[nextchar] then - nxt=getnext(nxt) - else - local exit=exitanchors[3] - if exit then - local entry=exitanchors[1][nextchar] - if entry then - entry=entry[2] - if entry then - local r2lflag=sequence.flags[4] - local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) - if trace_cursive then - logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) - end - return head,start,true - end - end - elseif trace_bugs then - onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) - end - break - end - end - end - elseif trace_cursive and trace_details then - logprocess("%s, cursive %s is already done",pref(dataset,sequence),gref(getchar(start)),alreadydone) - end - end - return head,start,false -end -local function show_skip(dataset,sequence,char,ck,class) - logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(dataset,sequence),gref(char),class,ck[1],ck[8] or ck[2]) -end -local userkern=nuts.pool and nuts.pool.newkern -do if not userkern then - local thekern=nuts.new("kern",1) - local setkern=nuts.setkern - userkern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end -end end -local function checked(head) - local current=head - while current do - if getid(current)==glue_code then - local kern=userkern(getwidth(current)) - if head==current then - local next=getnext(current) - if next then - setlink(kern,next) - end - flush_node(current) - head=kern - current=next - else - local prev,next=getboth(current) - setlink(prev,kern,next) - flush_node(current) - current=next - end - else - current=getnext(current) - end - end - return head -end -local function setdiscchecked(d,pre,post,replace) - if pre then pre=checked(pre) end - if post then post=checked(post) end - if replace then replace=checked(replace) end - setdisc(d,pre,post,replace) -end -local noflags={ false,false,false,false } -local function chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck) - local size=ck[5]-ck[4]+1 - local chainlookups=ck[6] - local done=false - if chainlookups then - if size==1 then - local chainlookup=chainlookups[1] - for j=1,#chainlookup do - local chainstep=chainlookup[j] - local chainkind=chainstep.type - local chainproc=chainprocs[chainkind] - if chainproc then - local ok - head,start,ok=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash) - if ok then - done=true - end - else - logprocess("%s: %s is not yet supported (1)",cref(dataset,sequence),chainkind) - end - end - else - local i=1 - local laststart=start - local nofchainlookups=#chainlookups - while start do - if skiphash then - while start do - local char=ischar(start,currentfont) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - break - end - else - break - end - end - end - local chainlookup=chainlookups[i] - if chainlookup then - for j=1,#chainlookup do - local chainstep=chainlookup[j] - local chainkind=chainstep.type - local chainproc=chainprocs[chainkind] - if chainproc then - local ok,n - head,start,ok,n=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash,i) - if ok then - done=true - if n and n>1 and i+n>nofchainlookups then - i=size - break - end - end - else - logprocess("%s: %s is not yet supported (2)",cref(dataset,sequence),chainkind) - end - end - else - end - i=i+1 - if i>size or not start then - break - elseif start then - laststart=start - start=getnext(start) - end - end - if not start then - start=laststart - end - end - else - local replacements=ck[7] - if replacements then - head,start,done=reversesub(head,start,last,dataset,sequence,replacements,rlmode,skiphash) - else - done=true - if trace_contexts then - logprocess("%s: skipping match",cref(dataset,sequence)) - end - end - end - return head,start,done -end -local function chaindisk(head,start,dataset,sequence,rlmode,skiphash,ck) - if not start then - return head,start,false - end - local startishead=start==head - local seq=ck[3] - local f=ck[4] - local l=ck[5] - local s=#seq - local done=false - local sweepnode=sweepnode - local sweeptype=sweeptype - local sweepoverflow=false - local keepdisc=not sweepnode - local lookaheaddisc=nil - local backtrackdisc=nil - local current=start - local last=start - local prev=getprev(start) - local hasglue=false - local i=f - while i<=l do - local id=getid(current) - if id==glyph_code then - i=i+1 - last=current - current=getnext(current) - elseif id==glue_code then - i=i+1 - last=current - current=getnext(current) - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - lookaheaddisc=current - local replace=getfield(current,"replace") - if not replace then - sweepoverflow=true - sweepnode=current - current=getnext(current) - else - while replace and i<=l do - if getid(replace)==glyph_code then - i=i+1 - end - replace=getnext(replace) - end - current=getnext(replace) - end - last=current - else - head,current=flattendisk(head,current) - end - else - last=current - current=getnext(current) - end - if current then - elseif sweepoverflow then - break - elseif sweeptype=="post" or sweeptype=="replace" then - current=getnext(sweepnode) - if current then - sweeptype=nil - sweepoverflow=true - else - break - end - else - break - end - end - if sweepoverflow then - local prev=current and getprev(current) - if not current or prev~=sweepnode then - local head=getnext(sweepnode) - local tail=nil - if prev then - tail=prev - setprev(current,sweepnode) - else - tail=find_node_tail(head) - end - setnext(sweepnode,current) - setprev(head) - setnext(tail) - appenddisc(sweepnode,head) - end - end - if l<s then - local i=l - local t=sweeptype=="post" or sweeptype=="replace" - while current and i<s do - local id=getid(current) - if id==glyph_code then - i=i+1 - current=getnext(current) - elseif id==glue_code then - i=i+1 - current=getnext(current) - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - if notmatchpre[current]~=notmatchreplace[current] then - lookaheaddisc=current - end - local replace=getfield(current,"replace") - while replace and i<s do - if getid(replace)==glyph_code then - i=i+1 - end - replace=getnext(replace) - end - current=getnext(current) - elseif notmatchpre[current]~=notmatchreplace[current] then - head,current=flattendisk(head,current) - else - current=getnext(current) - end - else - current=getnext(current) - end - if not current and t then - current=getnext(sweepnode) - if current then - sweeptype=nil - end - end - end - end - if f>1 then - local current=prev - local i=f - local t=sweeptype=="pre" or sweeptype=="replace" - if not current and t and current==checkdisk then - current=getprev(sweepnode) - end - while current and i>1 do - local id=getid(current) - if id==glyph_code then - i=i-1 - elseif id==glue_code then - i=i-1 - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - if notmatchpost[current]~=notmatchreplace[current] then - backtrackdisc=current - end - local replace=getfield(current,"replace") - while replace and i>1 do - if getid(replace)==glyph_code then - i=i-1 - end - replace=getnext(replace) - end - elseif notmatchpost[current]~=notmatchreplace[current] then - head,current=flattendisk(head,current) - end - end - current=getprev(current) - if t and current==checkdisk then - current=getprev(sweepnode) - end - end - end - local done=false - if lookaheaddisc then - local cf=start - local cl=getprev(lookaheaddisc) - local cprev=getprev(start) - local insertedmarks=0 - while cprev do - local char=ischar(cf,currentfont) - if char and marks[char] then - insertedmarks=insertedmarks+1 - cf=cprev - startishead=cf==head - cprev=getprev(cprev) - else - break - end - end - setlink(cprev,lookaheaddisc) - setprev(cf) - setnext(cl) - if startishead then - head=lookaheaddisc - end - local pre,post,replace=getdisc(lookaheaddisc) - local new=copy_node_list(cf) - local cnew=new - if pre then - setlink(find_node_tail(cf),pre) - end - if replace then - local tail=find_node_tail(new) - setlink(tail,replace) - end - for i=1,insertedmarks do - cnew=getnext(cnew) - end - cl=start - local clast=cnew - for i=f,l do - cl=getnext(cl) - clast=getnext(clast) - end - if not notmatchpre[lookaheaddisc] then - local ok=false - cf,start,ok=chainrun(cf,start,cl,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - if not notmatchreplace[lookaheaddisc] then - local ok=false - new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - if hasglue then - setdiscchecked(lookaheaddisc,cf,post,new) - else - setdisc(lookaheaddisc,cf,post,new) - end - start=getprev(lookaheaddisc) - sweephead[cf]=getnext(clast) or false - sweephead[new]=getnext(cl) or false - elseif backtrackdisc then - local cf=getnext(backtrackdisc) - local cl=start - local cnext=getnext(start) - local insertedmarks=0 - while cnext do - local char=ischar(cnext,currentfont) - if char and marks[char] then - insertedmarks=insertedmarks+1 - cl=cnext - cnext=getnext(cnext) - else - break - end - end - setlink(backtrackdisc,cnext) - setprev(cf) - setnext(cl) - local pre,post,replace,pretail,posttail,replacetail=getdisc(backtrackdisc,true) - local new=copy_node_list(cf) - local cnew=find_node_tail(new) - for i=1,insertedmarks do - cnew=getprev(cnew) - end - local clast=cnew - for i=f,l do - clast=getnext(clast) - end - if not notmatchpost[backtrackdisc] then - local ok=false - cf,start,ok=chainrun(cf,start,last,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - if not notmatchreplace[backtrackdisc] then - local ok=false - new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - if post then - setlink(posttail,cf) - else - post=cf - end - if replace then - setlink(replacetail,new) - else - replace=new - end - if hasglue then - setdiscchecked(backtrackdisc,pre,post,replace) - else - setdisc(backtrackdisc,pre,post,replace) - end - start=getprev(backtrackdisc) - sweephead[post]=getnext(clast) or false - sweephead[replace]=getnext(last) or false - else - local ok=false - head,start,ok=chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - return head,start,done -end -local function chaintrac(head,start,dataset,sequence,rlmode,skiphash,ck,match,discseen,sweepnode) - local rule=ck[1] - local lookuptype=ck[8] or ck[2] - local nofseq=#ck[3] - local first=ck[4] - local last=ck[5] - local char=getchar(start) - logwarning("%s: rule %s %s at char %s for (%s,%s,%s) chars, lookuptype %a, %sdisc seen, %ssweeping", - cref(dataset,sequence),rule,match and "matches" or "nomatch", - gref(char),first-1,last-first+1,nofseq-last,lookuptype, - discseen and "" or "no ",sweepnode and "" or "not ") -end -local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode,skiphash) - local sweepnode=sweepnode - local sweeptype=sweeptype - local postreplace - local prereplace - local checkdisc - local discseen - if sweeptype then - if sweeptype=="replace" then - postreplace=true - prereplace=true - else - postreplace=sweeptype=="post" - prereplace=sweeptype=="pre" - end - checkdisc=getprev(head) - end - local currentfont=currentfont - local skipped - local startprev, - startnext=getboth(start) - local done - local nofcontexts=contexts.n - local startchar=nofcontext==1 or ischar(start,currentfont) - for k=1,nofcontexts do - local ck=contexts[k] - local seq=ck[3] - local f=ck[4] - if not startchar or not seq[f][startchar] then - goto next - end - local s=seq.n - local l=ck[5] - local current=start - local last=start - if l>f then - local discfound - local n=f+1 - last=startnext - while n<=l do - if postreplace and not last then - last=getnext(sweepnode) - sweeptype=nil - end - if last then - local char,id=ischar(last,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - last=getnext(last) - elseif seq[n][char] then - if n<l then - last=getnext(last) - end - n=n+1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif id==disc_code then - discseen=true - discfound=last - notmatchpre[last]=nil - notmatchpost[last]=true - notmatchreplace[last]=nil - local pre,post,replace=getdisc(last) - if pre then - local n=n - while pre do - if seq[n][getchar(pre)] then - n=n+1 - if n>l then - break - end - pre=getnext(pre) - else - notmatchpre[last]=true - break - end - end - else - notmatchpre[last]=true - end - if replace then - while replace do - if seq[n][getchar(replace)] then - n=n+1 - if n>l then - break - end - replace=getnext(replace) - else - notmatchreplace[last]=true - if notmatchpre[last] then - goto next - else - break - end - end - end - if notmatchpre[last] then - goto next - end - end - last=getnext(last) - else - goto next - end - else - goto next - end - end - end - if f>1 then - if startprev then - local prev=startprev - if prereplace and prev==checkdisc then - prev=getprev(sweepnode) - end - if prev then - local discfound - local n=f-1 - while n>=1 do - if prev then - local char,id=ischar(prev,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - prev=getprev(prev) - elseif seq[n][char] then - if n>1 then - prev=getprev(prev) - end - n=n-1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpost[discfound] then - goto next - else - break - end - else - goto next - end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpost[discfound] then - goto next - end - else - goto next - end - break - elseif id==disc_code then - discseen=true - discfound=prev - notmatchpre[prev]=true - notmatchpost[prev]=nil - notmatchreplace[prev]=nil - local pre,post,replace,pretail,posttail,replacetail=getdisc(prev,true) - if pre~=start and post~=start and replace~=start then - if post then - local n=n - while posttail do - if seq[n][getchar(posttail)] then - n=n-1 - if posttail==post or n<1 then - break - else - posttail=getprev(posttail) - end - else - notmatchpost[prev]=true - break - end - end - if n>=1 then - notmatchpost[prev]=true - end - else - notmatchpost[prev]=true - end - if replace then - while replacetail do - if seq[n][getchar(replacetail)] then - n=n-1 - if replacetail==replace or n<1 then - break - else - replacetail=getprev(replacetail) - end - else - notmatchreplace[prev]=true - if notmatchpost[prev] then - goto next - else - break - end - end - end - else - notmatchreplace[prev]=true - end - end - prev=getprev(prev) - elseif id==glue_code then - local sn=seq[n] - if (sn[32] and spaces[prev]) or sn[0xFFFC] then - n=n-1 - prev=getprev(prev) - else - goto next - end - elseif seq[n][0xFFFC] then - n=n-1 - prev=getprev(prev) - else - goto next - end - else - goto next - end - end - else - goto next - end - else - goto next - end - end - if s>l then - local current=last and getnext(last) - if not current and postreplace then - current=getnext(sweepnode) - end - if current then - local discfound - local n=l+1 - while n<=s do - if current then - local char,id=ischar(current,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - current=getnext(current) - elseif seq[n][char] then - if n<s then - current=getnext(current) - end - n=n+1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif id==disc_code then - discseen=true - discfound=current - notmatchpre[current]=nil - notmatchpost[current]=true - notmatchreplace[current]=nil - local pre,post,replace=getdisc(current) - if pre then - local n=n - while pre do - if seq[n][getchar(pre)] then - n=n+1 - if n>s then - break - else - pre=getnext(pre) - end - else - notmatchpre[current]=true - break - end - end - if n<=s then - notmatchpre[current]=true - end - else - notmatchpre[current]=true - end - if replace then - while replace do - if seq[n][getchar(replace)] then - n=n+1 - if n>s then - break - else - replace=getnext(replace) - end - else - notmatchreplace[current]=true - if notmatchpre[current] then - goto next - else - break - end - end - end - else - notmatchreplace[current]=true - end - current=getnext(current) - elseif id==glue_code then - local sn=seq[n] - if (sn[32] and spaces[current]) or sn[0xFFFC] then - n=n+1 - current=getnext(current) - else - goto next - end - elseif seq[n][0xFFFC] then - n=n+1 - current=getnext(current) - else - goto next - end - else - goto next - end - end - else - goto next - end - end - if trace_contexts then - chaintrac(head,start,dataset,sequence,rlmode,skipped and skiphash,ck,true,discseen,sweepnode) - end - if discseen or sweepnode then - head,start,done=chaindisk(head,start,dataset,sequence,rlmode,skipped and skiphash,ck) - else - head,start,done=chainrun(head,start,last,dataset,sequence,rlmode,skipped and skiphash,ck) - end - if done then - break - end - ::next:: - end - if discseen then - notmatchpre={} - notmatchpost={} - notmatchreplace={} - end - return head,start,done -end -handlers.gsub_context=handle_contextchain -handlers.gsub_contextchain=handle_contextchain -handlers.gsub_reversecontextchain=handle_contextchain -handlers.gpos_contextchain=handle_contextchain -handlers.gpos_context=handle_contextchain -local function chained_contextchain(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash) - local steps=currentlookup.steps - local nofsteps=currentlookup.nofsteps - if nofsteps>1 then - reportmoresteps(dataset,sequence) - end - local l=steps[1].coverage[getchar(start)] - if l then - return handle_contextchain(head,start,dataset,sequence,l,rlmode,skiphash) - else - return head,start,false - end -end -chainprocs.gsub_context=chained_contextchain -chainprocs.gsub_contextchain=chained_contextchain -chainprocs.gsub_reversecontextchain=chained_contextchain -chainprocs.gpos_contextchain=chained_contextchain -chainprocs.gpos_context=chained_contextchain -local missing=setmetatableindex("table") -local logwarning=report_process -local resolved={} -local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end - end - report_process(...) -end -local sequencelists=setmetatableindex(function(t,font) - local sequences=fontdata[font].resources.sequences - if not sequences or not next(sequences) then - sequences=false - end - t[font]=sequences - return sequences -end) -do - local autofeatures=fonts.analyzers.features - local featuretypes=otf.tables.featuretypes - local defaultscript=otf.features.checkeddefaultscript - local defaultlanguage=otf.features.checkeddefaultlanguage - local wildcard="*" - local default="dflt" - local function initialize(sequence,script,language,enabled,autoscript,autolanguage) - local features=sequence.features - if features then - local order=sequence.order - if order then - local featuretype=featuretypes[sequence.type or "unknown"] - for i=1,#order do - local kind=order[i] - local valid=enabled[kind] - if valid then - local scripts=features[kind] - local languages=scripts and ( - scripts[script] or - scripts[wildcard] or - (autoscript and defaultscript(featuretype,autoscript,scripts)) - ) - local enabled=languages and ( - languages[language] or - languages[wildcard] or - (autolanguage and defaultlanguage(featuretype,autolanguage,languages)) - ) - if enabled then - return { valid,autofeatures[kind] or false,sequence,kind } - end - end - end - else - end - end - return false - end - function otf.dataset(tfmdata,font) - local shared=tfmdata.shared - local properties=tfmdata.properties - local language=properties.language or "dflt" - local script=properties.script or "dflt" - local enabled=shared.features - local autoscript=enabled and enabled.autoscript - local autolanguage=enabled and enabled.autolanguage - local res=resolved[font] - if not res then - res={} - resolved[font]=res - end - local rs=res[script] - if not rs then - rs={} - res[script]=rs - end - local rl=rs[language] - if not rl then - rl={ - } - rs[language]=rl - local sequences=tfmdata.resources.sequences - if sequences then - for s=1,#sequences do - local v=enabled and initialize(sequences[s],script,language,enabled,autoscript,autolanguage) - if v then - rl[#rl+1]=v - end - end - end - end - return rl - end -end -local function report_disc(what,n) - report_run("%s: %s > %s",what,n,languages.serializediscretionary(n)) -end -local function kernrun(disc,k_run,font,attr,...) - if trace_kernruns then - report_disc("kern",disc) - end - local prev,next=getboth(disc) - local nextstart=next - local done=false - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local prevmarks=prev - while prevmarks do - local char=ischar(prevmarks,font) - if char and marks[char] then - prevmarks=getprev(prevmarks) - else - break - end - end - if prev and not ischar(prev,font) then - prev=false - end - if next and not ischar(next,font) then - next=false - end - if pre then - if k_run(pre,"injections",nil,font,attr,...) then - done=true - end - if prev then - setlink(prev,pre) - if k_run(prevmarks,"preinjections",pre,font,attr,...) then - done=true - end - setprev(pre) - setlink(prev,disc) - end - end - if post then - if k_run(post,"injections",nil,font,attr,...) then - done=true - end - if next then - setlink(posttail,next) - if k_run(posttail,"postinjections",next,font,attr,...) then - done=true - end - setnext(posttail) - setlink(disc,next) - end - end - if replace then - if k_run(replace,"injections",nil,font,attr,...) then - done=true - end - if prev then - setlink(prev,replace) - if k_run(prevmarks,"replaceinjections",replace,font,attr,...) then - done=true - end - setprev(replace) - setlink(prev,disc) - end - if next then - setlink(replacetail,next) - if k_run(replacetail,"replaceinjections",next,font,attr,...) then - done=true - end - setnext(replacetail) - setlink(disc,next) - end - elseif prev and next then - setlink(prev,next) - if k_run(prevmarks,"emptyinjections",next,font,attr,...) then - done=true - end - setlink(prev,disc,next) - end - if done and trace_testruns then - report_disc("done",disc) - end - return nextstart,done -end -local function comprun(disc,c_run,...) - if trace_compruns then - report_disc("comp",disc) - end - local pre,post,replace=getdisc(disc) - local renewed=false - if pre then - sweepnode=disc - sweeptype="pre" - local new,done=c_run(pre,...) - if done then - pre=new - renewed=true - end - end - if post then - sweepnode=disc - sweeptype="post" - local new,done=c_run(post,...) - if done then - post=new - renewed=true - end - end - if replace then - sweepnode=disc - sweeptype="replace" - local new,done=c_run(replace,...) - if done then - replace=new - renewed=true - end - end - sweepnode=nil - sweeptype=nil - if renewed then - if trace_testruns then - report_disc("done",disc) - end - setdisc(disc,pre,post,replace) - end - return getnext(disc),renewed -end -local function testrun(disc,t_run,c_run,...) - if trace_testruns then - report_disc("test",disc) - end - local prev,next=getboth(disc) - if not next then - return - end - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local renewed=false - if (post or replace) and prev then - if post then - setlink(posttail,next) - else - post=next - end - if replace then - setlink(replacetail,next) - else - replace=next - end - local d_post=t_run(post,next,...) - local d_replace=t_run(replace,next,...) - if d_post>0 or d_replace>0 then - local d=d_replace>d_post and d_replace or d_post - local head=getnext(disc) - local tail=head - for i=1,d do - local nx=getnext(tail) - local id=getid(nx) - if id==disc_code then - head,tail=flattendisk(head,nx) - elseif id==glyph_code then - tail=nx - else - break - end - end - next=getnext(tail) - setnext(tail) - setprev(head) - local new=copy_node_list(head) - if posttail then - setlink(posttail,head) - else - post=head - end - if replacetail then - setlink(replacetail,new) - else - replace=new - end - else - if posttail then - setnext(posttail) - else - post=nil - end - if replacetail then - setnext(replacetail) - else - replace=nil - end - end - setlink(disc,next) - end - if trace_testruns then - report_disc("more",disc) - end - if pre then - sweepnode=disc - sweeptype="pre" - local new,ok=c_run(pre,...) - if ok then - pre=new - renewed=true - end - end - if post then - sweepnode=disc - sweeptype="post" - local new,ok=c_run(post,...) - if ok then - post=new - renewed=true - end - end - if replace then - sweepnode=disc - sweeptype="replace" - local new,ok=c_run(replace,...) - if ok then - replace=new - renewed=true - end - end - sweepnode=nil - sweeptype=nil - if renewed then - setdisc(disc,pre,post,replace) - if trace_testruns then - report_disc("done",disc) - end - end - return getnext(disc),renewed -end -local nesting=0 -local function c_run_single(head,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - local done=false - local sweep=sweephead[head] - if sweep then - start=sweep - sweephead[head]=false - else - start=head - end - while start do - local char,id=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - elseif char==false then - return head,done - elseif sweep then - return head,done - else - start=getnext(start) - end - end - return head,done -end -local function t_run_single(start,stop,font,attr,lookupcache) - local lastd=nil - while start~=stop do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - local startnext=getnext(start) - if not a or (a==attr) then - local lookupmatch=lookupcache[char] - if lookupmatch then - local s=startnext - local ss=nil - local sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - local l=nil - local d=0 - while s do - local char=ischar(s,font) - if char then - local lg=lookupmatch[char] - if lg then - if sstop then - d=1 - elseif d>0 then - d=d+1 - end - l=lg - s=getnext(s) - sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - else - break - end - else - break - end - end - if l and l.ligature then - lastd=d - end - else - end - else - end - if lastd then - return lastd - end - start=startnext - else - break - end - end - return 0 -end -local function k_run_single(sub,injection,last,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - local a - if attr then - a=getattr(sub,0) - end - if not a or (a==attr) then - for n in nextnode,sub do - if n==last then - break - end - local char=ischar(n) - if char then - local lookupmatch=lookupcache[char] - if lookupmatch then - local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) - if ok then - return true - end - end - end - end - end -end -local function c_run_multiple(head,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - local done=false - local sweep=sweephead[head] - if sweep then - start=sweep - sweephead[head]=false - else - start=head - end - while start do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - elseif char==false then - return head,done - elseif sweep then - return head,done - else - start=getnext(start) - end - end - return head,done -end -local function t_run_multiple(start,stop,font,attr,steps,nofsteps) - local lastd=nil - while start~=stop do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - local startnext=getnext(start) - if not a or (a==attr) then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local s=startnext - local ss=nil - local sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - local l=nil - local d=0 - while s do - local char=ischar(s) - if char then - local lg=lookupmatch[char] - if lg then - if sstop then - d=1 - elseif d>0 then - d=d+1 - end - l=lg - s=getnext(s) - sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - else - break - end - else - break - end - end - if l and l.ligature then - lastd=d - end - end - end - else - end - if lastd then - return lastd - end - start=startnext - else - break - end - end - return 0 -end -local function k_run_multiple(sub,injection,last,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - local a - if attr then - a=getattr(sub,0) - end - if not a or (a==attr) then - for n in nextnode,sub do - if n==last then - break - end - local char=ischar(n) - if char then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) - if ok then - return true - end - end - end - end - end - end -end -local function txtdirstate(start,stack,top,rlparmode) - local nxt=getnext(start) - local dir=getdir(start) - if dir=="+TRT" then - top=top+1 - stack[top]=dir - return nxt,top,-1 - elseif dir=="+TLT" then - top=top+1 - stack[top]=dir - return nxt,top,1 - elseif dir=="-TRT" or dir=="-TLT" then - if top==1 then - return nxt,0,rlparmode - else - top=top-1 - if stack[top]=="+TRT" then - return nxt,top,-1 - else - return nxt,top,1 - end - end - else - return nxt,top,rlparmode - end -end -local function pardirstate(start) - local nxt=getnext(start) - local dir=getdir(start) - if dir=="TLT" then - return nxt,1,1 - elseif dir=="TRT" then - return nxt,-1,-1 - else - return nxt,0,0 - end -end -otf.helpers=otf.helpers or {} -otf.helpers.txtdirstate=txtdirstate -otf.helpers.pardirstate=pardirstate -do - local fastdisc=true - local testdics=false - directives.register("otf.fastdisc",function(v) fastdisc=v end) - local otfdataset=nil - local getfastdisc={ __index=function(t,k) - local v=usesfont(k,currentfont) - t[k]=v - return v - end } - local getfastspace={ __index=function(t,k) - local v=isspace(k,threshold) or false - t[k]=v - return v - end } - function otf.featuresprocessor(head,font,attr,direction,n) - local sequences=sequencelists[font] - nesting=nesting+1 - if nesting==1 then - currentfont=font - tfmdata=fontdata[font] - descriptions=tfmdata.descriptions - characters=tfmdata.characters - local resources=tfmdata.resources - marks=resources.marks - classes=resources.classes - threshold, - factor=getthreshold(font) - checkmarks=tfmdata.properties.checkmarks - if not otfdataset then - otfdataset=otf.dataset - end - discs=fastdisc and n and n>1 and setmetatable({},getfastdisc) - spaces=setmetatable({},getfastspace) - elseif currentfont~=font then - report_warning("nested call with a different font, level %s, quitting",nesting) - nesting=nesting-1 - return head,false - end - if trace_steps then - checkstep(head) - end - local initialrl=direction=="TRT" and -1 or 0 - local datasets=otfdataset(tfmdata,font,attr) - local dirstack={ nil } - sweephead={} - for s=1,#datasets do - local dataset=datasets[s] - local attribute=dataset[2] - local sequence=dataset[3] - local rlparmode=initialrl - local topstack=0 - local typ=sequence.type - local gpossing=typ=="gpos_single" or typ=="gpos_pair" - local forcetestrun=typ=="gsub_ligature" - local handler=handlers[typ] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local skiphash=sequence.skiphash - if not steps then - local h,ok=handler(head,dataset,sequence,initialrl,font,attr) - if h and h~=head then - head=h - end - elseif typ=="gsub_reversecontextchain" then - local start=find_node_tail(head) - local rlmode=0 - local merged=steps.merged - while start do - local char=ischar(start,font) - if char then - local m=merged[char] - if m then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - break - end - end - end - if start then - start=getprev(start) - end - else - start=getprev(start) - end - else - start=getprev(start) - end - else - start=getprev(start) - end - end - else - local start=head - local rlmode=initialrl - if nofsteps==1 then - local step=steps[1] - local lookupcache=step.coverage - while start do - local char,id=ischar(start,font) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - local lookupmatch=lookupcache[char] - if lookupmatch then - local a - if attr then - if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then - a=true - end - elseif not attribute or getprop(start,a_state)==attribute then - a=true - end - if a then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if start then - start=getnext(start) - end - else - start=getnext(start) - end - else - start=getnext(start) - end - end - elseif char==false or id==glue_code then - start=getnext(start) - elseif id==disc_code then - if not discs or discs[start]==true then - local ok - if gpossing then - start,ok=kernrun(start,k_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - elseif forcetestrun then - start,ok=testrun(start,t_run_single,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - else - start,ok=comprun(start,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - end - else - start=getnext(start) - end - elseif id==math_code then - start=getnext(end_of_math(start)) - elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) - else - start=getnext(start) - end - end - else - local merged=steps.merged - while start do - local char,id=ischar(start,font) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - local m=merged[char] - if m then - local a - if attr then - if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then - a=true - end - elseif not attribute or getprop(start,a_state)==attribute then - a=true - end - if a then - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - else - start=getnext(start) - end - end - elseif char==false or id==glue_code then - start=getnext(start) - elseif id==disc_code then - if not discs or discs[start]==true then - local ok - if gpossing then - start,ok=kernrun(start,k_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - elseif forcetestrun then - start,ok=testrun(start,t_run_multiple,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - else - start,ok=comprun(start,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - end - else - start=getnext(start) - end - elseif id==math_code then - start=getnext(end_of_math(start)) - elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) - else - start=getnext(start) - end - end - end - end - if trace_steps then - registerstep(head) - end - end - nesting=nesting-1 - return head - end - function otf.datasetpositionprocessor(head,font,direction,dataset) - currentfont=font - tfmdata=fontdata[font] - descriptions=tfmdata.descriptions - characters=tfmdata.characters - local resources=tfmdata.resources - marks=resources.marks - classes=resources.classes - threshold, - factor=getthreshold(font) - checkmarks=tfmdata.properties.checkmarks - if type(dataset)=="number" then - dataset=otfdataset(tfmdata,font,0)[dataset] - end - local sequence=dataset[3] - local typ=sequence.type - local handler=handlers[typ] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local done=false - local dirstack={ nil } - local start=head - local initialrl=direction=="TRT" and -1 or 0 - local rlmode=initialrl - local rlparmode=initialrl - local topstack=0 - local merged=steps.merged - local position=0 - while start do - local char,id=ischar(start,font) - if char then - position=position+1 - local m=merged[char] - if m then - if skiphash and skiphash[char] then - start=getnext(start) - else - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) - end - end - else - start=getnext(start) - end - elseif char==false or id==glue_code then - start=getnext(start) - elseif id==math_code then - start=getnext(end_of_math(start)) - elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) - else - start=getnext(start) - end - end - return head - end -end -local plugins={} -otf.plugins=plugins -local report=logs.reporter("fonts") -function otf.registerplugin(name,f) - if type(name)=="string" and type(f)=="function" then - plugins[name]={ name,f } - report() - report("plugin %a has been loaded, please be aware of possible side effects",name) - report() - if logs.pushtarget then - logs.pushtarget("log") - end - report("Plugins are not officially supported unless stated otherwise. This is because") - report("they bypass the regular font handling and therefore some features in ConTeXt") - report("(especially those related to fonts) might not work as expected or might not work") - report("at all. Some plugins are for testing and development only and might change") - report("whenever we feel the need for it.") - report() - if logs.poptarget then - logs.poptarget() - end - end -end -function otf.plugininitializer(tfmdata,value) - if type(value)=="string" then - tfmdata.shared.plugin=plugins[value] - end -end -function otf.pluginprocessor(head,font,attr,direction) - local s=fontdata[font].shared - local p=s and s.plugin - if p then - if trace_plugins then - report_process("applying plugin %a",p[1]) - end - return p[2](head,font,attr,direction) - else - return head,false - end -end -function otf.featuresinitializer(tfmdata,value) -end -registerotffeature { - name="features", - description="features", - default=true, - initializers={ - position=1, - node=otf.featuresinitializer, - plug=otf.plugininitializer, - }, - processors={ - node=otf.featuresprocessor, - plug=otf.pluginprocessor, - } -} -otf.handlers=handlers -local setspacekerns=nodes.injections.setspacekerns if not setspacekerns then os.exit() end -local tag="kern" -if fontfeatures then - function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) - local features=fontfeatures[font] - local enabled=features and features.spacekern and features[tag] - if enabled then - setspacekerns(font,sequence) - end - return head,enabled - end -else - function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) - local shared=fontdata[font].shared - local features=shared and shared.features - local enabled=features and features.spacekern and features[tag] - if enabled then - setspacekerns(font,sequence) - end - return head,enabled - end -end -local function hasspacekerns(data) - local resources=data.resources - local sequences=resources.sequences - local validgpos=resources.features.gpos - if validgpos and sequences then - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps and sequence.features[tag] then - local kind=sequence.type - if kind=="gpos_pair" or kind=="gpos_single" then - for i=1,#steps do - local step=steps[i] - local coverage=step.coverage - local rules=step.rules - if rules then - elseif not coverage then - elseif kind=="gpos_single" then - elseif kind=="gpos_pair" then - local format=step.format - if format=="move" or format=="kern" then - local kerns=coverage[32] - if kerns then - return true - end - for k,v in next,coverage do - if v[32] then - return true - end - end - elseif format=="pair" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - local one=v[1] - if one and one~=true then - return true - end - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - local one=kern[1] - if one and one~=true then - return true - end - end - end - end - end - end - end - end - end - end - return false -end -otf.readers.registerextender { - name="spacekerns", - action=function(data) - data.properties.hasspacekerns=hasspacekerns(data) - end -} -local function spaceinitializer(tfmdata,value) - local resources=tfmdata.resources - local spacekerns=resources and resources.spacekerns - if value and spacekerns==nil then - local rawdata=tfmdata.shared and tfmdata.shared.rawdata - local properties=rawdata.properties - if properties and properties.hasspacekerns then - local sequences=resources.sequences - local validgpos=resources.features.gpos - if validgpos and sequences then - local left={} - local right={} - local last=0 - local feat=nil - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps then - local kern=sequence.features[tag] - if kern then - local kind=sequence.type - if kind=="gpos_pair" or kind=="gpos_single" then - if feat then - for script,languages in next,kern do - local f=feat[script] - if f then - for l in next,languages do - f[l]=true - end - else - feat[script]=languages - end - end - else - feat=kern - end - for i=1,#steps do - local step=steps[i] - local coverage=step.coverage - local rules=step.rules - if rules then - elseif not coverage then - elseif kind=="gpos_single" then - elseif kind=="gpos_pair" then - local format=step.format - if format=="move" or format=="kern" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - right[k]=v - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - left[k]=kern - end - end - elseif format=="pair" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - local one=v[1] - if one and one~=true then - right[k]=one[3] - end - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - local one=kern[1] - if one and one~=true then - left[k]=one[3] - end - end - end - end - end - end - last=i - end - else - end - end - end - left=next(left) and left or false - right=next(right) and right or false - if left or right then - spacekerns={ - left=left, - right=right, - } - if last>0 then - local triggersequence={ - features={ [tag]=feat or { dflt={ dflt=true,} } }, - flags=noflags, - name="trigger_space_kerns", - order={ tag }, - type="trigger_space_kerns", - left=left, - right=right, - } - insert(sequences,last,triggersequence) - end - end - end - end - resources.spacekerns=spacekerns - end - return spacekerns -end -registerotffeature { - name="spacekern", - description="space kern injection", - default=true, - initializers={ - node=spaceinitializer, - }, -} -local function markinitializer(tfmdata,value) - local properties=tfmdata.properties - properties.checkmarks=value -end -registerotffeature { - name="checkmarks", - description="check mark widths", - default=true, - initializers={ - node=markinitializer, - }, -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-osd']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Kai Eigner, TAT Zetwerk / Hans Hagen, PRAGMA ADE", - copyright="TAT Zetwerk / PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local insert,imerge,copy=table.insert,table.imerge,table.copy -local next,type=next,type -local report=logs.reporter("otf","devanagari") -fonts=fonts or {} -fonts.analyzers=fonts.analyzers or {} -fonts.analyzers.methods=fonts.analyzers.methods or { node={ otf={} } } -local otf=fonts.handlers.otf -local handlers=otf.handlers -local methods=fonts.analyzers.methods -local otffeatures=fonts.constructors.features.otf -local registerotffeature=otffeatures.register -local nuts=nodes.nuts -local getnext=nuts.getnext -local getprev=nuts.getprev -local getboth=nuts.getboth -local getid=nuts.getid -local getchar=nuts.getchar -local getfont=nuts.getfont -local getsubtype=nuts.getsubtype -local setlink=nuts.setlink -local setnext=nuts.setnext -local setprev=nuts.setprev -local setchar=nuts.setchar -local getprop=nuts.getprop -local setprop=nuts.setprop -local ischar=nuts.is_char -local insert_node_after=nuts.insert_after -local copy_node=nuts.copy -local remove_node=nuts.remove -local flush_list=nuts.flush_list -local flush_node=nuts.flush_node -local copyinjection=nodes.injections.copy -local unsetvalue=attributes.unsetvalue -local fontdata=fonts.hashes.identifiers -local a_state=attributes.private('state') -local a_syllabe=attributes.private('syllabe') -local dotted_circle=0x25CC -local c_nbsp=0x00A0 -local c_zwnj=0x200C -local c_zwj=0x200D -local states=fonts.analyzers.states -local s_rphf=states.rphf -local s_half=states.half -local s_pref=states.pref -local s_blwf=states.blwf -local s_pstf=states.pstf -local replace_all_nbsp=nil -replace_all_nbsp=function(head) - replace_all_nbsp=typesetters and typesetters.characters and typesetters.characters.replacenbspaces or function(head) - return head - end - return replace_all_nbsp(head) -end -local processcharacters=nil -if context then - local fontprocesses=fonts.hashes.processes - function processcharacters(head,font) - local processors=fontprocesses[font] - for i=1,#processors do - head=processors[i](head,font,0) - end - return head - end -else - function processcharacters(head,font) - local processors=fontdata[font].shared.processes - for i=1,#processors do - head=processors[i](head,font,0) - end - return head - end -end -local indicgroups=characters and characters.indicgroups -if not indicgroups and characters then - local indic={ - c={}, - i={}, - d={}, - m={}, - s={}, - o={}, - } - local indicmarks={ - l={}, - t={}, - b={}, - r={}, - s={}, - } - local indicclasses={ - nukta={}, - halant={}, - ra={}, - anudatta={}, - } - local indicorders={ - bp={}, - ap={}, - bs={}, - as={}, - bh={}, - ah={}, - bm={}, - am={}, - } - for k,v in next,characters.data do - local i=v.indic - if i then - indic[i][k]=true - i=v.indicmark - if i then - if i=="s" then - local s=v.specials - indicmarks[i][k]={ s[2],s[3] } - else - indicmarks[i][k]=true - end - end - i=v.indicclass - if i then - indicclasses[i][k]=true - end - i=v.indicorder - if i then - indicorders[i][k]=true - end - end - end - indicgroups={ - consonant=indic.c, - independent_vowel=indic.i, - dependent_vowel=indic.d, - vowel_modifier=indic.m, - stress_tone_mark=indic.s, - pre_mark=indicmarks.l, - above_mark=indicmarks.t, - below_mark=indicmarks.b, - post_mark=indicmarks.r, - twopart_mark=indicmarks.s, - nukta=indicclasses.nukta, - halant=indicclasses.halant, - ra=indicclasses.ra, - anudatta=indicclasses.anudatta, - before_postscript=indicorders.bp, - after_postscript=indicorders.ap, - before_half=indicorders.bh, - after_half=indicorders.ah, - before_subscript=indicorders.bs, - after_subscript=indicorders.as, - before_main=indicorders.bm, - after_main=indicorders.am, - } - indic=nil - indicmarks=nil - indicclasses=nil - indicorders=nil - characters.indicgroups=indicgroups -end -local consonant=indicgroups.consonant -local independent_vowel=indicgroups.independent_vowel -local dependent_vowel=indicgroups.dependent_vowel -local vowel_modifier=indicgroups.vowel_modifier -local stress_tone_mark=indicgroups.stress_tone_mark -local pre_mark=indicgroups.pre_mark -local above_mark=indicgroups.above_mark -local below_mark=indicgroups.below_mark -local post_mark=indicgroups.post_mark -local twopart_mark=indicgroups.twopart_mark -local nukta=indicgroups.nukta -local halant=indicgroups.halant -local ra=indicgroups.ra -local anudatta=indicgroups.anudatta -local before_postscript=indicgroups.before_postscript -local after_postscript=indicgroups.after_postscript -local before_half=indicgroups.before_half -local after_half=indicgroups.after_half -local before_subscript=indicgroups.before_subscript -local after_subscript=indicgroups.after_subscript -local before_main=indicgroups.before_main -local after_main=indicgroups.after_main -local mark_four=table.merged ( - pre_mark, - above_mark, - below_mark, - post_mark -) -local mark_above_below_post=table.merged ( - above_mark, - below_mark, - post_mark -) -local zw_char={ - [c_zwnj]=true, - [c_zwj ]=true, -} -local dflt_true={ - dflt=true -} -local two_defaults={ - dev2=dflt_true, -} -local one_defaults={ - dev2=dflt_true, - deva=dflt_true, -} -local false_flags={ false,false,false,false } -local sequence_reorder_matras={ - features={ dv01=two_defaults }, - flags=false_flags, - name="dv01_reorder_matras", - order={ "dv01" }, - type="devanagari_reorder_matras", - nofsteps=1, - steps={ - { - coverage=pre_mark, - } - } -} -local sequence_reorder_reph={ - features={ dv02=two_defaults }, - flags=false_flags, - name="dv02_reorder_reph", - order={ "dv02" }, - type="devanagari_reorder_reph", - nofsteps=1, - steps={ - { - coverage={}, - } - } -} -local sequence_reorder_pre_base_reordering_consonants={ - features={ dv03=two_defaults }, - flags=false_flags, - name="dv03_reorder_pre_base_reordering_consonants", - order={ "dv03" }, - type="devanagari_reorder_pre_base_reordering_consonants", - nofsteps=1, - steps={ - { - coverage={}, - } - } -} -local sequence_remove_joiners={ - features={ dv04=one_defaults }, - flags=false_flags, - name="dv04_remove_joiners", - order={ "dv04" }, - type="devanagari_remove_joiners", - nofsteps=1, - steps={ - { - coverage=zw_char, - }, - } -} -local basic_shaping_forms={ - akhn=true, - blwf=true, - cjct=true, - half=true, - nukt=true, - pref=true, - pstf=true, - rkrf=true, - rphf=true, - vatu=true, -} -local valid={ - abvs=true, - akhn=true, - blwf=true, - calt=true, - cjct=true, - half=true, - haln=true, - nukt=true, - pref=true, - pres=true, - pstf=true, - psts=true, - rkrf=true, - rphf=true, - vatu=true, - pres=true, - abvs=true, - blws=true, - psts=true, - haln=true, - calt=true, -} -local scripts={} -local scripts_one={ "deva","mlym","beng","gujr","guru","knda","orya","taml","telu" } -local scripts_two={ "dev2","mlm2","bng2","gjr2","gur2","knd2","ory2","tml2","tel2" } -local nofscripts=#scripts_one -for i=1,nofscripts do - local one=scripts_one[i] - local two=scripts_two[i] - scripts[one]=true - scripts[two]=true - two_defaults[one]=dflt_true - one_defaults[one]=dflt_true - one_defaults[two]=dflt_true -end -local function valid_one(s) for i=1,nofscripts do if s[scripts_one[i]] then return true end end end -local function valid_two(s) for i=1,nofscripts do if s[scripts_two[i]] then return true end end end -local function initializedevanagi(tfmdata) - local script,language=otf.scriptandlanguage(tfmdata,attr) - if scripts[script] then - local resources=tfmdata.resources - local devanagari=resources.devanagari - if not devanagari then - report("adding devanagari features to font") - local gsubfeatures=resources.features.gsub - local sequences=resources.sequences - local sharedfeatures=tfmdata.shared.features - local lastmatch=0 - for s=1,#sequences do - local features=sequences[s].features - if features then - for k,v in next,features do - if basic_shaping_forms[k] then - lastmatch=s - end - end - end - end - local insertindex=lastmatch+1 - gsubfeatures["dv01"]=two_defaults - gsubfeatures["dv02"]=two_defaults - gsubfeatures["dv03"]=two_defaults - gsubfeatures["dv04"]=one_defaults - local reorder_pre_base_reordering_consonants=copy(sequence_reorder_pre_base_reordering_consonants) - local reorder_reph=copy(sequence_reorder_reph) - local reorder_matras=copy(sequence_reorder_matras) - local remove_joiners=copy(sequence_remove_joiners) - insert(sequences,insertindex,reorder_pre_base_reordering_consonants) - insert(sequences,insertindex,reorder_reph) - insert(sequences,insertindex,reorder_matras) - insert(sequences,insertindex,remove_joiners) - local blwfcache={} - local seqsubset={} - local rephstep={ - coverage={} - } - local devanagari={ - reph=false, - vattu=false, - blwfcache=blwfcache, - seqsubset=seqsubset, - reorderreph=rephstep, - } - reorder_reph.steps={ rephstep } - local pre_base_reordering_consonants={} - reorder_pre_base_reordering_consonants.steps[1].coverage=pre_base_reordering_consonants - resources.devanagari=devanagari - for s=1,#sequences do - local sequence=sequences[s] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local features=sequence.features - local has_rphf=features.rphf - local has_blwf=features.blwf - if has_rphf and has_rphf.deva then - devanagari.reph=true - elseif has_blwf and has_blwf.deva then - devanagari.vattu=true - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - for k,v in next,coverage do - if not blwfcache[k] then - blwfcache[k]=v - end - end - end - end - end - for kind,spec in next,features do - if valid[kind] and valid_two(spec)then - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - local reph=false - if kind=="rphf" then - for k,v in next,ra do - local r=coverage[k] - if r then - local h=false - for k,v in next,halant do - local h=r[k] - if h then - reph=h.ligature or false - break - end - end - if reph then - break - end - end - end - end - seqsubset[#seqsubset+1]={ kind,coverage,reph } - end - end - end - if kind=="pref" then - local steps=sequence.steps - local nofsteps=sequence.nofsteps - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - for k,v in next,halant do - local h=coverage[k] - if h then - local found=false - for k,v in next,h do - found=v and v.ligature - if found then - pre_base_reordering_consonants[k]=found - break - end - end - if found then - break - end - end - end - end - end - end - end - end - if script=="deva" then - sharedfeatures["dv04"]=true - elseif script=="dev2" then - sharedfeatures["dv01"]=true - sharedfeatures["dv02"]=true - sharedfeatures["dv03"]=true - sharedfeatures["dv04"]=true - elseif script=="mlym" then - sharedfeatures["pstf"]=true - elseif script=="mlm2" then - sharedfeatures["pstf"]=true - sharedfeatures["pref"]=true - sharedfeatures["dv03"]=true - gsubfeatures ["dv03"]=two_defaults - insert(sequences,insertindex,sequence_reorder_pre_base_reordering_consonants) - elseif script=="taml" then - sharedfeatures["dv04"]=true -sharedfeatures["pstf"]=true - elseif script=="tml2" then - else - report("todo: enable the right features for script %a",script) - end - end - end -end -registerotffeature { - name="devanagari", - description="inject additional features", - default=true, - initializers={ - node=initializedevanagi, - }, -} -local show_syntax_errors=false -local function inject_syntax_error(head,current,char) - local signal=copy_node(current) - copyinjection(signal,current) - if pre_mark[char] then - setchar(signal,dotted_circle) - else - setchar(current,dotted_circle) - end - return insert_node_after(head,current,signal) -end -local function initialize_one(font,attr) - local tfmdata=fontdata[font] - local datasets=otf.dataset(tfmdata,font,attr) - local devanagaridata=datasets.devanagari - if not devanagaridata then - devanagaridata={ - reph=false, - vattu=false, - blwfcache={}, - } - datasets.devanagari=devanagaridata - local resources=tfmdata.resources - local devanagari=resources.devanagari - for s=1,#datasets do - local dataset=datasets[s] - if dataset and dataset[1] then - local kind=dataset[4] - if kind=="rphf" then - devanagaridata.reph=true - elseif kind=="blwf" then - devanagaridata.vattu=true - devanagaridata.blwfcache=devanagari.blwfcache - end - end - end - end - return devanagaridata.reph,devanagaridata.vattu,devanagaridata.blwfcache -end -local function reorder_one(head,start,stop,font,attr,nbspaces) - local reph,vattu,blwfcache=initialize_one(font,attr) - local current=start - local n=getnext(start) - local base=nil - local firstcons=nil - local lastcons=nil - local basefound=false - if reph and ra[getchar(start)] and halant[getchar(n)] then - if n==stop then - return head,stop,nbspaces - end - if getchar(getnext(n))==c_zwj then - current=start - else - current=getnext(n) - setprop(start,a_state,s_rphf) - end - end - if getchar(current)==c_nbsp then - if current==stop then - stop=getprev(stop) - head=remove_node(head,current) - flush_node(current) - return head,stop,nbspaces - else - nbspaces=nbspaces+1 - base=current - firstcons=current - lastcons=current - current=getnext(current) - if current~=stop then - local char=getchar(current) - if nukta[char] then - current=getnext(current) - char=getchar(current) - end - if char==c_zwj and current~=stop then - local next=getnext(current) - if next~=stop and halant[getchar(next)] then - current=next - next=getnext(current) - local tmp=next and getnext(next) or nil - local changestop=next==stop - local tempcurrent=copy_node(next) - copyinjection(tempcurrent,next) - local nextcurrent=copy_node(current) - copyinjection(nextcurrent,current) - setlink(tempcurrent,nextcurrent) - setprop(tempcurrent,a_state,s_blwf) - tempcurrent=processcharacters(tempcurrent,font) - setprop(tempcurrent,a_state,unsetvalue) - if getchar(next)==getchar(tempcurrent) then - flush_list(tempcurrent) - if show_syntax_errors then - head,current=inject_syntax_error(head,current,char) - end - else - setchar(current,getchar(tempcurrent)) - local freenode=getnext(current) - setlink(current,tmp) - flush_node(freenode) - flush_list(tempcurrent) - if changestop then - stop=current - end - end - end - end - end - end - end - while not basefound do - local char=getchar(current) - if consonant[char] then - setprop(current,a_state,s_half) - if not firstcons then - firstcons=current - end - lastcons=current - if not base then - base=current - elseif blwfcache[char] then - setprop(current,a_state,s_blwf) - else - base=current - end - end - basefound=current==stop - current=getnext(current) - end - if base~=lastcons then - local np=base - local n=getnext(base) - local ch=getchar(n) - if nukta[ch] then - np=n - n=getnext(n) - ch=getchar(n) - end - if halant[ch] then - if lastcons~=stop then - local ln=getnext(lastcons) - if nukta[getchar(ln)] then - lastcons=ln - end - end - local nn=getnext(n) - local ln=getnext(lastcons) - setlink(np,nn) - setnext(lastcons,n) - if ln then - setprev(ln,n) - end - setnext(n,ln) - setprev(n,lastcons) - if lastcons==stop then - stop=n - end - end - end - n=getnext(start) - if n~=stop and ra[getchar(start)] and halant[getchar(n)] and not zw_char[getchar(getnext(n))] then - local matra=base - if base~=stop then - local next=getnext(base) - if dependent_vowel[getchar(next)] then - matra=next - end - end - local sp=getprev(start) - local nn=getnext(n) - local mn=getnext(matra) - setlink(sp,nn) - setlink(matra,start) - setlink(n,mn) - if head==start then - head=nn - end - start=nn - if matra==stop then - stop=n - end - end - local current=start - while current~=stop do - local next=getnext(current) - if next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwnj then - setprop(current,a_state,unsetvalue) - end - current=next - end - if base~=stop and getprop(base,a_state) then - local next=getnext(base) - if halant[getchar(next)] and not (next~=stop and getchar(getnext(next))==c_zwj) then - setprop(base,a_state,unsetvalue) - end - end - local current,allreordered,moved=start,false,{ [base]=true } - local a,b,p,bn=base,base,base,getnext(base) - if base~=stop and nukta[getchar(bn)] then - a,b,p=bn,bn,bn - end - while not allreordered do - local c=current - local n=getnext(current) - local l=nil - if c~=stop then - local ch=getchar(n) - if nukta[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop then - if halant[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - while c~=stop and dependent_vowel[ch] do - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop then - if vowel_modifier[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop and stress_tone_mark[ch] then - c=n - n=getnext(n) - end - end - end - end - local bp=getprev(firstcons) - local cn=getnext(current) - local last=getnext(c) - while cn~=last do - if pre_mark[getchar(cn)] then - if bp then - setnext(bp,cn) - end - local prev,next=getboth(cn) - if next then - setprev(next,prev) - end - setnext(prev,next) - if cn==stop then - stop=prev - end - setprev(cn,bp) - setlink(cn,firstcons) - if firstcons==start then - if head==start then - head=cn - end - start=cn - end - break - end - cn=getnext(cn) - end - allreordered=c==stop - current=getnext(c) - end - if reph or vattu then - local current,cns=start,nil - while current~=stop do - local c=current - local n=getnext(current) - if ra[getchar(current)] and halant[getchar(n)] then - c=n - n=getnext(n) - local b,bn=base,base - while bn~=stop do - local next=getnext(bn) - if dependent_vowel[getchar(next)] then - b=next - end - bn=next - end - if getprop(current,a_state)==s_rphf then - if b~=current then - if current==start then - if head==start then - head=n - end - start=n - end - if b==stop then - stop=c - end - local prev=getprev(current) - setlink(prev,n) - local next=getnext(b) - setlink(c,next) - setlink(b,current) - end - elseif cns and getnext(cns)~=current then - local cp=getprev(current) - local cnsn=getnext(cns) - setlink(cp,n) - setlink(cns,current) - setlink(c,cnsn) - if c==stop then - stop=cp - break - end - current=getprev(n) - end - else - local char=getchar(current) - if consonant[char] then - cns=current - local next=getnext(cns) - if halant[getchar(next)] then - cns=next - end - elseif char==c_nbsp then - nbspaces=nbspaces+1 - cns=current - local next=getnext(cns) - if halant[getchar(next)] then - cns=next - end - end - end - current=getnext(current) - end - end - if getchar(base)==c_nbsp then - nbspaces=nbspaces-1 - head=remove_node(head,base) - flush_node(base) - end - return head,stop,nbspaces -end -function handlers.devanagari_reorder_matras(head,start) - local current=start - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - local next=getnext(current) - if char and getprop(current,a_syllabe)==startattr then - if halant[char] and not getprop(current,a_state) then - if next then - local char=ischar(next,startfont) - if char and zw_char[char] and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - end - end - local startnext=getnext(start) - head=remove_node(head,start) - setlink(start,next) - setlink(current,start) - start=startnext - break - end - else - break - end - current=next - end - return head,start,true -end -function handlers.devanagari_reorder_reph(head,start) - local current=getnext(start) - local startnext=nil - local startprev=nil - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - ::step_1:: - ::step_2:: - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if halant[char] and not getprop(current,a_state) then - local next=getnext(current) - if next then - local nextchar=ischar(next,startfont) - if nextchar and zw_char[nextchar] and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - end - end - startnext=getnext(start) - head=remove_node(head,start) - setlink(start,next) - setlink(current,start) - start=startnext - startattr=getprop(start,a_syllabe) - break - end - current=getnext(current) - else - break - end - end - ::step_3:: - ::step_4:: - if not startnext then - current=getnext(start) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if getprop(current,a_state)==s_pstf then - startnext=getnext(start) - head=remove_node(head,start) - setlink(getprev(current),start) - setlink(start,current) - start=startnext - startattr=getprop(start,a_syllabe) - break - end - current=getnext(current) - else - break - end - end - end - ::step_5:: - if not startnext then - current=getnext(start) - local c=nil - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if not c and mark_above_below_post[char] and not after_subscript[char] then - c=current - end - current=getnext(current) - else - break - end - end - if c then - startnext=getnext(start) - head=remove_node(head,start) - setlink(getprev(c),start) - setlink(start,c) - start=startnext - startattr=getprop(start,a_syllabe) - end - end - ::step_6:: - if not startnext then - current=start - local next=getnext(current) - while next do - local nextchar=ischar(next,startfont) - if nextchar and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - else - break - end - end - if start~=current then - startnext=getnext(start) - head=remove_node(head,start) - setlink(start,getnext(current)) - setlink(current,start) - start=startnext - end - end - return head,start,true -end -function handlers.devanagari_reorder_pre_base_reordering_consonants(head,start) - local current=start - local startnext=nil - local startprev=nil - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - local next=getnext(current) - if halant[char] and not getprop(current,a_state) then - if next then - local nextchar=ischar(next,startfont) - if nextchar and getprop(next,a_syllabe)==startattr then - if nextchar==c_zwnj or nextchar==c_zwj then - current=next - next=getnext(current) - end - end - end - startnext=getnext(start) - removenode(start,start) - setlink(start,next) - setlink(current,start) - start=startnext - break - end - current=next - else - break - end - end - if not startnext then - current=getnext(start) - startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if not consonant[char] and getprop(current,a_state) then - startnext=getnext(start) - removenode(start,start) - setlink(getprev(current),start) - setlink(start,current) - start=startnext - break - end - current=getnext(current) - else - break - end - end - end - return head,start,true -end -function handlers.devanagari_remove_joiners(head,start,kind,lookupname,replacement) - local stop=getnext(start) - local font=getfont(start) - local last=start - while stop do - local char=ischar(stop,font) - if char and (char==c_zwnj or char==c_zwj) then - last=stop - stop=getnext(stop) - else - break - end - end - local prev=getprev(start) - if stop then - setnext(last) - setlink(prev,stop) - elseif prev then - setnext(prev) - end - if head==start then - head=stop - end - flush_list(start) - return head,stop,true -end -local function initialize_two(font,attr) - local devanagari=fontdata[font].resources.devanagari - if devanagari then - return devanagari.seqsubset or {},devanagari.reorderreph or {} - else - return {},{} - end -end -local function reorder_two(head,start,stop,font,attr,nbspaces) - local seqsubset,reorderreph=initialize_two(font,attr) - local reph=false - local halfpos=nil - local basepos=nil - local subpos=nil - local postpos=nil - local locl={} - for i=1,#seqsubset do - local subset=seqsubset[i] - local kind=subset[1] - local lookupcache=subset[2] - if kind=="rphf" then - reph=subset[3] - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - local afternext=next~=stop and getnext(next) - if afternext and zw_char[getchar(afternext)] then - current=afternext - elseif current==start then - setprop(current,a_state,s_rphf) - current=next - else - current=next - end - end - end - end - current=getnext(current) - end - elseif kind=="pref" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_pref) - setprop(next,a_state,s_pref) - current=next - end - end - end - current=getnext(current) - end - elseif kind=="half" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - if next~=stop and getchar(getnext(next))==c_zwnj then - current=next - else - setprop(current,a_state,s_half) - if not halfpos then - halfpos=current - end - end - current=getnext(current) - end - end - end - current=getnext(current) - end - elseif kind=="blwf" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_blwf) - setprop(next,a_state,s_blwf) - current=next - subpos=current - end - end - end - current=getnext(current) - end - elseif kind=="pstf" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_pstf) - setprop(next,a_state,s_pstf) - current=next - postpos=current - end - end - end - current=getnext(current) - end - end - end - reorderreph.coverage={ [reph]=true } - local current,base,firstcons=start,nil,nil - if getprop(start,a_state)==s_rphf then - current=getnext(getnext(start)) - end - if current~=getnext(stop) and getchar(current)==c_nbsp then - if current==stop then - stop=getprev(stop) - head=remove_node(head,current) - flush_node(current) - return head,stop,nbspaces - else - nbspaces=nbspaces+1 - base=current - current=getnext(current) - if current~=stop then - local char=getchar(current) - if nukta[char] then - current=getnext(current) - char=getchar(current) - end - if char==c_zwj then - local next=getnext(current) - if current~=stop and next~=stop and halant[getchar(next)] then - current=next - next=getnext(current) - local tmp=getnext(next) - local changestop=next==stop - setnext(next) - setprop(current,a_state,s_pref) - current=processcharacters(current,font) - setprop(current,a_state,s_blwf) - current=processcharacters(current,font) - setprop(current,a_state,s_pstf) - current=processcharacters(current,font) - setprop(current,a_state,unsetvalue) - if halant[getchar(current)] then - setnext(getnext(current),tmp) - if show_syntax_errors then - head,current=inject_syntax_error(head,current,char) - end - else - setnext(current,tmp) - if changestop then - stop=current - end - end - end - end - end - end - else - local last=getnext(stop) - while current~=last do - local next=getnext(current) - if consonant[getchar(current)] then - if not (current~=stop and next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwj) then - if not firstcons then - firstcons=current - end - local a=getprop(current,a_state) - if not (a==s_pref or a==s_blwf or a==s_pstf) then - base=current - end - end - end - current=next - end - if not base then - base=firstcons - end - end - if not base then - if getprop(start,a_state)==s_rphf then - setprop(start,a_state,unsetvalue) - end - return head,stop,nbspaces - else - if getprop(base,a_state) then - setprop(base,a_state,unsetvalue) - end - basepos=base - end - if not halfpos then - halfpos=base - end - if not subpos then - subpos=base - end - if not postpos then - postpos=subpos or base - end - local moved={} - local current=start - local last=getnext(stop) - while current~=last do - local char,target,cn=locl[current] or getchar(current),nil,getnext(current) - local tpm=twopart_mark[char] - if tpm then - local extra=copy_node(current) - copyinjection(extra,current) - char=tpm[1] - setchar(current,char) - setchar(extra,tpm[2]) - head=insert_node_after(head,current,extra) - end - if not moved[current] and dependent_vowel[char] then - if pre_mark[char] then - moved[current]=true - local prev,next=getboth(current) - setlink(prev,next) - if current==stop then - stop=getprev(current) - end - if halfpos==start then - if head==start then - head=current - end - start=current - end - setlink(getprev(halfpos),current) - setlink(current,halfpos) - halfpos=current - elseif above_mark[char] then - target=basepos - if subpos==basepos then - subpos=current - end - if postpos==basepos then - postpos=current - end - basepos=current - elseif below_mark[char] then - target=subpos - if postpos==subpos then - postpos=current - end - subpos=current - elseif post_mark[char] then - target=postpos - postpos=current - end - if mark_above_below_post[char] then - local prev=getprev(current) - if prev~=target then - local next=getnext(current) - setlink(prev,next) - if current==stop then - stop=prev - end - setlink(current,getnext(target)) - setlink(target,current) - end - end - end - current=cn - end - local current,c=start,nil - while current~=stop do - local char=getchar(current) - if halant[char] or stress_tone_mark[char] then - if not c then - c=current - end - else - c=nil - end - local next=getnext(current) - if c and nukta[getchar(next)] then - if head==c then - head=next - end - if stop==next then - stop=current - end - setlink(getprev(c),next) - local nextnext=getnext(next) - setnext(current,nextnext) - local nextnextnext=getnext(nextnext) - if nextnextnext then - setprev(nextnextnext,current) - end - setlink(nextnext,c) - end - if stop==current then break end - current=getnext(current) - end - if getchar(base)==c_nbsp then - if base==stop then - stop=getprev(stop) - end - nbspaces=nbspaces-1 - head=remove_node(head,base) - flush_node(base) - end - return head,stop,nbspaces -end -local separator={} -imerge(separator,consonant) -imerge(separator,independent_vowel) -imerge(separator,dependent_vowel) -imerge(separator,vowel_modifier) -imerge(separator,stress_tone_mark) -for k,v in next,nukta do separator[k]=true end -for k,v in next,halant do separator[k]=true end -local function analyze_next_chars_one(c,font,variant) - local n=getnext(c) - if not n then - return c - end - if variant==1 then - local v=ischar(n,font) - if v and nukta[v] then - n=getnext(n) - if n then - v=ischar(n,font) - end - end - if n and v then - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv then - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv then - if vv==c_zwj and consonant[vvv] then - c=nnn - elseif (vv==c_zwnj or vv==c_zwj) and halant[vvv] then - local nnnn=getnext(nnn) - if nnnn then - local vvvv=ischar(nnnn,font) - if vvvv and consonant[vvvv] then - c=nnnn - end - end - end - end - end - end - end - end - elseif variant==2 then - local v=ischar(n,font) - if v and nukta[v] then - c=n - end - n=getnext(c) - if n then - v=ischar(n,font) - if v then - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv and zw_char[v] then - n=nn - v=vv - nn=getnext(nn) - vv=nn and ischar(nn,font) - end - if vv and halant[v] and consonant[vv] then - c=nn - end - end - end - end - end - local n=getnext(c) - if not n then - return c - end - local v=ischar(n,font) - if not v then - return c - end - if dependent_vowel[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if nukta[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if halant[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if vowel_modifier[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - return n - else - return c - end -end -local function analyze_next_chars_two(c,font) - local n=getnext(c) - if not n then - return c - end - local v=ischar(n,font) - if v and nukta[v] then - c=n - end - n=c - while true do - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv then - if halant[vv] then - n=nn - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and zw_char[vvv] then - n=nnn - end - end - elseif vv==c_zwnj or vv==c_zwj then - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and halant[vvv] then - n=nnn - end - end - else - break - end - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv and consonant[vv] then - n=nn - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and nukta[vvv] then - n=nnn - end - end - c=n - else - break - end - else - break - end - else - break - end - else - break - end - end - if not c then - return - end - local n=getnext(c) - if not n then - return c - end - local v=ischar(n,font) - if not v then - return c - end - if anudatta[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if halant[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - if v==c_zwnj or v==c_zwj then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - else - if dependent_vowel[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if nukta[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if halant[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - end - if vowel_modifier[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - return n - else - return c - end -end -local function method_one(head,font,attr) - local current=head - local start=true - local done=false - local nbspaces=0 - while current do - local char=ischar(current,font) - if char then - done=true - local syllablestart=current - local syllableend=nil - local c=current - local n=getnext(c) - local first=char - if n and ra[first] then - local second=ischar(n,font) - if second and halant[second] then - local n=getnext(n) - if n then - local third=ischar(n,font) - if third then - c=n - first=third - end - end - end - end - local standalone=first==c_nbsp - if standalone then - local prev=getprev(current) - if prev then - local prevchar=ischar(prev,font) - if not prevchar then - elseif not separator[prevchar] then - else - standalone=false - end - else - end - end - if standalone then - local syllableend=analyze_next_chars_one(c,font,2) - current=getnext(syllableend) - if syllablestart~=syllableend then - head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) - current=getnext(current) - end - else - if consonant[char] then - local prevc=true - while prevc do - prevc=false - local n=getnext(current) - if not n then - break - end - local v=ischar(n,font) - if not v then - break - end - if nukta[v] then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - end - if halant[v] then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - if v==c_zwnj or v==c_zwj then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - end - if consonant[v] then - prevc=true - current=n - end - end - end - local n=getnext(current) - if n then - local v=ischar(n,font) - if v and nukta[v] then - current=n - n=getnext(current) - end - end - syllableend=current - current=n - if current then - local v=ischar(current,font) - if not v then - elseif halant[v] then - local n=getnext(current) - if n then - local v=ischar(n,font) - if v and zw_char[v] then - syllableend=n - current=getnext(n) - else - syllableend=current - current=n - end - else - syllableend=current - current=n - end - else - if dependent_vowel[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and vowel_modifier[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and stress_tone_mark[v] then - syllableend=current - current=getnext(current) - end - end - end - if syllablestart~=syllableend then - head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) - current=getnext(current) - end - elseif independent_vowel[char] then - syllableend=current - current=getnext(current) - if current then - local v=ischar(current,font) - if v then - if vowel_modifier[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and stress_tone_mark[v] then - syllableend=current - current=getnext(current) - end - end - end - else - if show_syntax_errors then - local mark=mark_four[char] - if mark then - head,current=inject_syntax_error(head,current,char) - end - end - current=getnext(current) - end - end - else - current=getnext(current) - end - start=false - end - if nbspaces>0 then - head=replace_all_nbsp(head) - end - return head,done -end -local function method_two(head,font,attr) - local current=head - local start=true - local done=false - local syllabe=0 - local nbspaces=0 - while current do - local syllablestart=nil - local syllableend=nil - local char=ischar(current,font) - if char then - done=true - syllablestart=current - local c=current - local n=getnext(current) - if n and ra[char] then - local nextchar=ischar(n,font) - if nextchar and halant[nextchar] then - local n=getnext(n) - if n then - local nextnextchar=ischar(n,font) - if nextnextchar then - c=n - char=nextnextchar - end - end - end - end - if independent_vowel[char] then - current=analyze_next_chars_one(c,font,1) - syllableend=current - else - local standalone=char==c_nbsp - if standalone then - nbspaces=nbspaces+1 - local p=getprev(current) - if not p then - elseif ischar(p,font) then - elseif not separator[getchar(p)] then - else - standalone=false - end - end - if standalone then - current=analyze_next_chars_one(c,font,2) - syllableend=current - elseif consonant[getchar(current)] then - current=analyze_next_chars_two(current,font) - syllableend=current - end - end - end - if syllableend then - syllabe=syllabe+1 - local c=syllablestart - local n=getnext(syllableend) - while c~=n do - setprop(c,a_syllabe,syllabe) - c=getnext(c) - end - end - if syllableend and syllablestart~=syllableend then - head,current,nbspaces=reorder_two(head,syllablestart,syllableend,font,attr,nbspaces) - end - if not syllableend and show_syntax_errors then - local char=ischar(current,font) - if char and not getprop(current,a_state) then - local mark=mark_four[char] - if mark then - head,current=inject_syntax_error(head,current,char) - end - end - end - start=false - current=getnext(current) - end - if nbspaces>0 then - head=replace_all_nbsp(head) - end - return head,done -end -for i=1,nofscripts do - methods[scripts_one[i]]=method_one - methods[scripts_two[i]]=method_two -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-ocl']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local tostring,tonumber,next=tostring,tonumber,next -local round,max=math.round,math.round -local sortedkeys,sortedhash=table.sortedkeys,table.sortedhash -local setmetatableindex=table.setmetatableindex -local formatters=string.formatters -local tounicode=fonts.mappings.tounicode -local helpers=fonts.helpers -local charcommand=helpers.commands.char -local rightcommand=helpers.commands.right -local leftcommand=helpers.commands.left -local downcommand=helpers.commands.down -local otf=fonts.handlers.otf -local f_color=formatters["%.3f %.3f %.3f rg"] -local f_gray=formatters["%.3f g"] -if context then - local startactualtext=nil - local stopactualtext=nil - function otf.getactualtext(s) - if not startactualtext then - startactualtext=backends.codeinjections.startunicodetoactualtextdirect - stopactualtext=backends.codeinjections.stopunicodetoactualtextdirect - end - return startactualtext(s),stopactualtext() - end -else - local tounicode=fonts.mappings.tounicode16 - function otf.getactualtext(s) - return - "/Span << /ActualText <feff"..s.."> >> BDC", - "EMC" - end -end -local sharedpalettes={} -local hash=setmetatableindex(function(t,k) - local v={ "pdf","direct",k } - t[k]=v - return v -end) -if context then - local colors=attributes.list[attributes.private('color')] or {} - local transparencies=attributes.list[attributes.private('transparency')] or {} - function otf.registerpalette(name,values) - sharedpalettes[name]=values - for i=1,#values do - local v=values[i] - local c=nil - local t=nil - if type(v)=="table" then - c=colors.register(name,"rgb", - max(round((v.r or 0)*255),255)/255, - max(round((v.g or 0)*255),255)/255, - max(round((v.b or 0)*255),255)/255 - ) - else - c=colors[v] - t=transparencies[v] - end - if c and t then - values[i]=hash[lpdf.color(1,c).." "..lpdf.transparency(t)] - elseif c then - values[i]=hash[lpdf.color(1,c)] - elseif t then - values[i]=hash[lpdf.color(1,t)] - end - end - end -else - function otf.registerpalette(name,values) - sharedpalettes[name]=values - for i=1,#values do - local v=values[i] - values[i]=hash[f_color( - max(round((v.r or 0)*255),255)/255, - max(round((v.g or 0)*255),255)/255, - max(round((v.b or 0)*255),255)/255 - )] - end - end -end -local function convert(t,k) - local v={} - for i=1,#k do - local p=k[i] - local r,g,b=p[1],p[2],p[3] - if r==g and g==b then - v[i]=hash[f_gray(r/255)] - else - v[i]=hash[f_color(r/255,g/255,b/255)] - end - end - t[k]=v - return v -end -local start={ "pdf","mode","font" } -local push={ "pdf","page","q" } -local pop={ "pdf","page","Q" } -if not LUATEXFUNCTIONALITY or LUATEXFUNCTIONALITY<6472 then - start={ "nop" } -end -local function initialize(tfmdata,kind,value) - if value then - local resources=tfmdata.resources - local palettes=resources.colorpalettes - if palettes then - local converted=resources.converted - if not converted then - converted=setmetatableindex(convert) - resources.converted=converted - end - local colorvalues=sharedpalettes[value] or converted[palettes[tonumber(value) or 1] or palettes[1]] or {} - local classes=#colorvalues - if classes==0 then - return - end - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local properties=tfmdata.properties - properties.virtualized=true - tfmdata.fonts={ - { id=0 } - } - local getactualtext=otf.getactualtext - local default=colorvalues[#colorvalues] - local b,e=getactualtext(tounicode(0xFFFD)) - local actualb={ "pdf","page",b } - local actuale={ "pdf","page",e } - for unicode,character in next,characters do - local description=descriptions[unicode] - if description then - local colorlist=description.colors - if colorlist then - local u=description.unicode or characters[unicode].unicode - local w=character.width or 0 - local s=#colorlist - local goback=w~=0 and leftcommand[w] or nil - local t={ - start, - not u and actualb or { "pdf","page",(getactualtext(tounicode(u))) } - } - local n=2 - local l=nil - local f=false - for i=1,s do - local entry=colorlist[i] - local v=colorvalues[entry.class] or default - if v and l~=v then - if f then - n=n+1 t[n]=pop - end - n=n+1 t[n]=push - f=true - n=n+1 t[n]=v - l=v - end - n=n+1 t[n]=charcommand[entry.slot] - if s>1 and i<s and goback then - n=n+1 t[n]=goback - end - end - if f then - n=n+1 t[n]=pop - end - n=n+1 t[n]=actuale - character.commands=t - end - end - end - end - end -end -fonts.handlers.otf.features.register { - name="colr", - description="color glyphs", - manipulators={ - base=initialize, - node=initialize, - } -} -do - local nofstreams=0 - local f_name=formatters[ [[pdf-glyph-%05i]] ] - local f_used=context and formatters[ [[original:///%s]] ] or formatters[ [[%s]] ] - local hashed={} - local cache={} - function otf.storepdfdata(pdf) - local done=hashed[pdf] - if not done then - nofstreams=nofstreams+1 - local o,n=epdf.openMemStream(pdf,#pdf,f_name(nofstreams)) - cache[n]=o - done=f_used(n) - hashed[pdf]=done - end - return nil,done,nil - end -end -local function pdftovirtual(tfmdata,pdfshapes,kind) - if not tfmdata or not pdfshapes or not kind then - return - end - local characters=tfmdata.characters - local properties=tfmdata.properties - local parameters=tfmdata.parameters - local hfactor=parameters.hfactor - properties.virtualized=true - tfmdata.fonts={ - { id=0 } - } - local getactualtext=otf.getactualtext - local storepdfdata=otf.storepdfdata - local b,e=getactualtext(tounicode(0xFFFD)) - local actualb={ "pdf","page",b } - local actuale={ "pdf","page",e } - for unicode,character in sortedhash(characters) do - local index=character.index - if index then - local pdf=pdfshapes[index] - local typ=type(pdf) - local data=nil - local dx=nil - local dy=nil - if typ=="table" then - data=pdf.data - dx=pdf.dx or 0 - dy=pdf.dy or 0 - elseif typ=="string" then - data=pdf - dx=0 - dy=0 - end - if data then - local setcode,name,nilcode=storepdfdata(data) - if name then - local bt=unicode and getactualtext(unicode) - local wd=character.width or 0 - local ht=character.height or 0 - local dp=character.depth or 0 - character.commands={ - not unicode and actualb or { "pdf","page",(getactualtext(unicode)) }, - downcommand[dp+dy*hfactor], - rightcommand[dx*hfactor], - { "image",{ filename=name,width=wd,height=ht,depth=dp } }, - actuale, - } - character[kind]=true - end - end - end - end -end -local otfsvg=otf.svg or {} -otf.svg=otfsvg -otf.svgenabled=true -do - local report_svg=logs.reporter("fonts","svg conversion") - local loaddata=io.loaddata - local savedata=io.savedata - local remove=os.remove - if context and xml.convert then - local xmlconvert=xml.convert - local xmlfirst=xml.first - function otfsvg.filterglyph(entry,index) - local svg=xmlconvert(entry.data) - local root=svg and xmlfirst(svg,"/svg[@id='glyph"..index.."']") - local data=root and tostring(root) - return data - end - else - function otfsvg.filterglyph(entry,index) - return entry.data - end - end - local runner=sandbox and sandbox.registerrunner { - name="otfsvg", - program="inkscape", - method="pipeto", - template="--shell > temp-otf-svg-shape.log", - reporter=report_svg, - } - if not runner then - runner=function() - return io.open("inkscape --shell > temp-otf-svg-shape.log","w") - end - end - function otfsvg.topdf(svgshapes) - local pdfshapes={} - local inkscape=runner() - if inkscape then - local nofshapes=#svgshapes - local f_svgfile=formatters["temp-otf-svg-shape-%i.svg"] - local f_pdffile=formatters["temp-otf-svg-shape-%i.pdf"] - local f_convert=formatters["%s --export-pdf=%s\n"] - local filterglyph=otfsvg.filterglyph - local nofdone=0 - report_svg("processing %i svg containers",nofshapes) - statistics.starttiming() - for i=1,nofshapes do - local entry=svgshapes[i] - for index=entry.first,entry.last do - local data=filterglyph(entry,index) - if data and data~="" then - local svgfile=f_svgfile(index) - local pdffile=f_pdffile(index) - savedata(svgfile,data) - inkscape:write(f_convert(svgfile,pdffile)) - pdfshapes[index]=true - nofdone=nofdone+1 - if nofdone%100==0 then - report_svg("%i shapes processed",nofdone) - end - end - end - end - inkscape:write("quit\n") - inkscape:close() - report_svg("processing %i pdf results",nofshapes) - for index in next,pdfshapes do - local svgfile=f_svgfile(index) - local pdffile=f_pdffile(index) - pdfshapes[index]=loaddata(pdffile) - remove(svgfile) - remove(pdffile) - end - statistics.stoptiming() - if statistics.elapsedseconds then - report_svg("svg conversion time %s",statistics.elapsedseconds() or "-") - end - end - return pdfshapes - end -end -local function initializesvg(tfmdata,kind,value) - if value and otf.svgenabled then - local svg=tfmdata.properties.svg - local hash=svg and svg.hash - local timestamp=svg and svg.timestamp - if not hash then - return - end - local pdffile=containers.read(otf.pdfcache,hash) - local pdfshapes=pdffile and pdffile.pdfshapes - if not pdfshapes or pdffile.timestamp~=timestamp then - local svgfile=containers.read(otf.svgcache,hash) - local svgshapes=svgfile and svgfile.svgshapes - pdfshapes=svgshapes and otfsvg.topdf(svgshapes) or {} - containers.write(otf.pdfcache,hash,{ - pdfshapes=pdfshapes, - timestamp=timestamp, - }) - end - pdftovirtual(tfmdata,pdfshapes,"svg") - end -end -fonts.handlers.otf.features.register { - name="svg", - description="svg glyphs", - manipulators={ - base=initializesvg, - node=initializesvg, - } -} -local otfsbix=otf.sbix or {} -otf.sbix=otfsbix -otf.sbixenabled=true -do - local report_sbix=logs.reporter("fonts","sbix conversion") - local loaddata=io.loaddata - local savedata=io.savedata - local remove=os.remove - local runner=sandbox and sandbox.registerrunner { - name="otfsbix", - program="gm", - template="convert -quality 100 temp-otf-sbix-shape.sbix temp-otf-sbix-shape.pdf > temp-otf-svg-shape.log", - } - if not runner then - runner=function() - return os.execute("gm convert -quality 100 temp-otf-sbix-shape.sbix temp-otf-sbix-shape.pdf > temp-otf-svg-shape.log") - end - end - function otfsbix.topdf(sbixshapes) - local pdfshapes={} - local sbixfile="temp-otf-sbix-shape.sbix" - local pdffile="temp-otf-sbix-shape.pdf" - local nofdone=0 - local indices=sortedkeys(sbixshapes) - local nofindices=#indices - report_sbix("processing %i sbix containers",nofindices) - statistics.starttiming() - for i=1,nofindices do - local index=indices[i] - local entry=sbixshapes[index] - local data=entry.data - local x=entry.x - local y=entry.y - savedata(sbixfile,data) - runner() - pdfshapes[index]={ - x=x~=0 and x or nil, - y=y~=0 and y or nil, - data=loaddata(pdffile), - } - nofdone=nofdone+1 - if nofdone%100==0 then - report_sbix("%i shapes processed",nofdone) - end - end - report_sbix("processing %i pdf results",nofindices) - remove(sbixfile) - remove(pdffile) - statistics.stoptiming() - if statistics.elapsedseconds then - report_sbix("sbix conversion time %s",statistics.elapsedseconds() or "-") - end - return pdfshapes - end -end -local function initializesbix(tfmdata,kind,value) - if value and otf.sbixenabled then - local sbix=tfmdata.properties.sbix - local hash=sbix and sbix.hash - local timestamp=sbix and sbix.timestamp - if not hash then - return - end - local pdffile=containers.read(otf.pdfcache,hash) - local pdfshapes=pdffile and pdffile.pdfshapes - if not pdfshapes or pdffile.timestamp~=timestamp then - local sbixfile=containers.read(otf.sbixcache,hash) - local sbixshapes=sbixfile and sbixfile.sbixshapes - pdfshapes=sbixshapes and otfsbix.topdf(sbixshapes) or {} - containers.write(otf.pdfcache,hash,{ - pdfshapes=pdfshapes, - timestamp=timestamp, - }) - end - pdftovirtual(tfmdata,pdfshapes,"sbix") - end -end -fonts.handlers.otf.features.register { - name="sbix", - description="sbix glyphs", - manipulators={ - base=initializesbix, - node=initializesbix, - } -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-otc']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local insert,sortedkeys,sortedhash,tohash=table.insert,table.sortedkeys,table.sortedhash,table.tohash -local type,next=type,next -local lpegmatch=lpeg.match -local utfbyte,utflen=utf.byte,utf.len -local sortedhash=table.sortedhash -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) -local report_otf=logs.reporter("fonts","otf loading") -local fonts=fonts -local otf=fonts.handlers.otf -local registerotffeature=otf.features.register -local setmetatableindex=table.setmetatableindex -local checkmerge=fonts.helpers.checkmerge -local checkflags=fonts.helpers.checkflags -local checksteps=fonts.helpers.checksteps -local normalized={ - substitution="substitution", - single="substitution", - ligature="ligature", - alternate="alternate", - multiple="multiple", - kern="kern", - pair="pair", - single="single", - chainsubstitution="chainsubstitution", - chainposition="chainposition", -} -local types={ - substitution="gsub_single", - ligature="gsub_ligature", - alternate="gsub_alternate", - multiple="gsub_multiple", - kern="gpos_pair", - pair="gpos_pair", - single="gpos_single", - chainsubstitution="gsub_contextchain", - chainposition="gpos_contextchain", -} -local names={ - gsub_single="gsub", - gsub_multiple="gsub", - gsub_alternate="gsub", - gsub_ligature="gsub", - gsub_context="gsub", - gsub_contextchain="gsub", - gsub_reversecontextchain="gsub", - gpos_single="gpos", - gpos_pair="gpos", - gpos_cursive="gpos", - gpos_mark2base="gpos", - gpos_mark2ligature="gpos", - gpos_mark2mark="gpos", - gpos_context="gpos", - gpos_contextchain="gpos", -} -setmetatableindex(types,function(t,k) t[k]=k return k end) -local everywhere={ ["*"]={ ["*"]=true } } -local noflags={ false,false,false,false } -local function getrange(sequences,category) - local count=#sequences - local first=nil - local last=nil - for i=1,count do - local t=sequences[i].type - if t and names[t]==category then - if not first then - first=i - end - last=i - end - end - return first or 1,last or count -end -local function validspecification(specification,name) - local dataset=specification.dataset - if dataset then - elseif specification[1] then - dataset=specification - specification={ dataset=dataset } - else - dataset={ { data=specification.data } } - specification.data=nil - specification.dataset=dataset - end - local first=dataset[1] - if first then - first=first.data - end - if not first then - report_otf("invalid feature specification, no dataset") - return - end - if type(name)~="string" then - name=specification.name or first.name - end - if type(name)~="string" then - report_otf("invalid feature specification, no name") - return - end - local n=#dataset - if n>0 then - for i=1,n do - setmetatableindex(dataset[i],specification) - end - return specification,name - end -end -local function addfeature(data,feature,specifications) - if not specifications then - report_otf("missing specification") - return - end - local descriptions=data.descriptions - local resources=data.resources - local features=resources.features - local sequences=resources.sequences - if not features or not sequences then - report_otf("missing specification") - return - end - local alreadydone=resources.alreadydone - if not alreadydone then - alreadydone={} - resources.alreadydone=alreadydone - end - if alreadydone[specifications] then - return - else - alreadydone[specifications]=true - end - local fontfeatures=resources.features or everywhere - local unicodes=resources.unicodes - local splitter=lpeg.splitter(" ",unicodes) - local done=0 - local skip=0 - local aglunicodes=false - local specifications=validspecification(specifications,feature) - if not specifications then - return - end - local function tounicode(code) - if not code then - return - end - if type(code)=="number" then - return code - end - local u=unicodes[code] - if u then - return u - end - if utflen(code)==1 then - u=utfbyte(code) - if u then - return u - end - end - if not aglunicodes then - aglunicodes=fonts.encodings.agl.unicodes - end - return aglunicodes[code] - end - local coverup=otf.coverup - local coveractions=coverup.actions - local stepkey=coverup.stepkey - local register=coverup.register - local function prepare_substitution(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - else - if type(replacement)=="table" then - replacement=replacement[1] - end - replacement=tounicode(replacement) - if replacement and descriptions[replacement] then - cover(coverage,unicode,replacement) - done=done+1 - else - skip=skip+1 - end - end - end - return coverage - end - local function prepare_alternate(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - elseif type(replacement)=="table" then - local r={} - for i=1,#replacement do - local u=tounicode(replacement[i]) - r[i]=(nocheck or descriptions[u]) and u or unicode - end - cover(coverage,unicode,r) - done=done+1 - else - local u=tounicode(replacement) - if u then - cover(coverage,unicode,{ u }) - done=done+1 - else - skip=skip+1 - end - end - end - return coverage - end - local function prepare_multiple(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - elseif type(replacement)=="table" then - local r,n={},0 - for i=1,#replacement do - local u=tounicode(replacement[i]) - if nocheck or descriptions[u] then - n=n+1 - r[n]=u - end - end - if n>0 then - cover(coverage,unicode,r) - done=done+1 - else - skip=skip+1 - end - else - local u=tounicode(replacement) - if u then - cover(coverage,unicode,{ u }) - done=done+1 - else - skip=skip+1 - end - end - end - return coverage - end - local function prepare_ligature(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,ligature in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - else - if type(ligature)=="string" then - ligature={ lpegmatch(splitter,ligature) } - end - local present=true - for i=1,#ligature do - local l=ligature[i] - local u=tounicode(l) - if nocheck or descriptions[u] then - ligature[i]=u - else - present=false - break - end - end - if present then - cover(coverage,unicode,ligature) - done=done+1 - else - skip=skip+1 - end - end - end - return coverage - end - local function resetspacekerns() - data.properties.hasspacekerns=true - data.resources .spacekerns=nil - end - local function prepare_kern(list,featuretype) - local coverage={} - local cover=coveractions[featuretype] - local isspace=false - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if description and type(replacement)=="table" then - local r={} - for k,v in next,replacement do - local u=tounicode(k) - if u then - r[u]=v - if u==32 then - isspace=true - end - end - end - if next(r) then - cover(coverage,unicode,r) - done=done+1 - if unicode==32 then - isspace=true - end - else - skip=skip+1 - end - else - skip=skip+1 - end - end - if isspace then - resetspacekerns() - end - return coverage - end - local function prepare_pair(list,featuretype) - local coverage={} - local cover=coveractions[featuretype] - if cover then - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if description and type(replacement)=="table" then - local r={} - for k,v in next,replacement do - local u=tounicode(k) - if u then - r[u]=v - if u==32 then - isspace=true - end - end - end - if next(r) then - cover(coverage,unicode,r) - done=done+1 - if unicode==32 then - isspace=true - end - else - skip=skip+1 - end - else - skip=skip+1 - end - end - if isspace then - resetspacekerns() - end - else - report_otf("unknown cover type %a",featuretype) - end - return coverage - end - local prepare_single=prepare_pair - local function prepare_chain(list,featuretype,sublookups) - local rules=list.rules - local coverage={} - if rules then - local rulehash={} - local rulesize=0 - local lookuptype=types[featuretype] - for nofrules=1,#rules do - local rule=rules[nofrules] - local current=rule.current - local before=rule.before - local after=rule.after - local replacements=rule.replacements or false - local sequence={} - local nofsequences=0 - if before then - for n=1,#before do - nofsequences=nofsequences+1 - sequence[nofsequences]=before[n] - end - end - local start=nofsequences+1 - for n=1,#current do - nofsequences=nofsequences+1 - sequence[nofsequences]=current[n] - end - local stop=nofsequences - if after then - for n=1,#after do - nofsequences=nofsequences+1 - sequence[nofsequences]=after[n] - end - end - local lookups=rule.lookups or false - local subtype=nil - if lookups and sublookups then - for k,v in sortedhash(lookups) do - local t=type(v) - if t=="table" then - for i=1,#v do - local vi=v[i] - if type(vi)~="table" then - v[i]={ vi } - end - end - elseif t=="number" then - local lookup=sublookups[v] - if lookup then - lookups[k]={ lookup } - if not subtype then - subtype=lookup.type - end - elseif v==0 then - lookups[k]={ { type="gsub_remove" } } - else - lookups[k]=false - end - else - lookups[k]=false - end - end - end - if nofsequences>0 then - local hashed={} - for i=1,nofsequences do - local t={} - local s=sequence[i] - for i=1,#s do - local u=tounicode(s[i]) - if u then - t[u]=true - end - end - hashed[i]=t - end - sequence=hashed - rulesize=rulesize+1 - rulehash[rulesize]={ - nofrules, - lookuptype, - sequence, - start, - stop, - lookups, - replacements, - subtype, - } - for unic in sortedhash(sequence[start]) do - local cu=coverage[unic] - if not cu then - coverage[unic]=rulehash - end - end - sequence.n=nofsequences - end - end - rulehash.n=rulesize - end - return coverage - end - local dataset=specifications.dataset - local function report(name,category,position,first,last,sequences) - report_otf("injecting name %a of category %a at position %i in [%i,%i] of [%i,%i]", - name,category,position,first,last,1,#sequences) - end - local function inject(specification,sequences,sequence,first,last,category,name) - local position=specification.position or false - if not position then - position=specification.prepend - if position==true then - if trace_loading then - report(name,category,first,first,last,sequences) - end - insert(sequences,first,sequence) - return - end - end - if not position then - position=specification.append - if position==true then - if trace_loading then - report(name,category,last+1,first,last,sequences) - end - insert(sequences,last+1,sequence) - return - end - end - local kind=type(position) - if kind=="string" then - local index=false - for i=first,last do - local s=sequences[i] - local f=s.features - if f then - for k in sortedhash(f) do - if k==position then - index=i - break - end - end - if index then - break - end - end - end - if index then - position=index - else - position=last+1 - end - elseif kind=="number" then - if position<0 then - position=last-position+1 - end - if position>last then - position=last+1 - elseif position<first then - position=first - end - else - position=last+1 - end - if trace_loading then - report(name,category,position,first,last,sequences) - end - insert(sequences,position,sequence) - end - for s=1,#dataset do - local specification=dataset[s] - local valid=specification.valid - local feature=specification.name or feature - if not feature or feature=="" then - report_otf("no valid name given for extra feature") - elseif not valid or valid(data,specification,feature) then - local initialize=specification.initialize - if initialize then - specification.initialize=initialize(specification,data) and initialize or nil - end - local askedfeatures=specification.features or everywhere - local askedsteps=specification.steps or specification.subtables or { specification.data } or {} - local featuretype=normalized[specification.type or "substitution"] or "substitution" - local featureflags=specification.flags or noflags - local nocheck=specification.nocheck - local futuresteps=specification.futuresteps - local featureorder=specification.order or { feature } - local featurechain=(featuretype=="chainsubstitution" or featuretype=="chainposition") and 1 or 0 - local nofsteps=0 - local steps={} - local sublookups=specification.lookups - local category=nil - checkflags(specification,resources) - if sublookups then - local s={} - for i=1,#sublookups do - local specification=sublookups[i] - local askedsteps=specification.steps or specification.subtables or { specification.data } or {} - local featuretype=normalized[specification.type or "substitution"] or "substitution" - local featureflags=specification.flags or noflags - local nofsteps=0 - local steps={} - for i=1,#askedsteps do - local list=askedsteps[i] - local coverage=nil - local format=nil - if featuretype=="substitution" then - coverage=prepare_substitution(list,featuretype,nocheck) - elseif featuretype=="ligature" then - coverage=prepare_ligature(list,featuretype,nocheck) - elseif featuretype=="alternate" then - coverage=prepare_alternate(list,featuretype,nocheck) - elseif featuretype=="multiple" then - coverage=prepare_multiple(list,featuretype,nocheck) - elseif featuretype=="kern" or featuretype=="move" then - format=featuretype - coverage=prepare_kern(list,featuretype) - elseif featuretype=="pair" then - format="pair" - coverage=prepare_pair(list,featuretype) - elseif featuretype=="single" then - format="single" - coverage=prepare_single(list,featuretype) - end - if coverage and next(coverage) then - nofsteps=nofsteps+1 - steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) - end - end - checkmerge(specification) - checksteps(specification) - s[i]={ - [stepkey]=steps, - nofsteps=nofsteps, - flags=featureflags, - type=types[featuretype], - } - end - sublookups=s - end - for i=1,#askedsteps do - local list=askedsteps[i] - local coverage=nil - local format=nil - if featuretype=="substitution" then - category="gsub" - coverage=prepare_substitution(list,featuretype,nocheck) - elseif featuretype=="ligature" then - category="gsub" - coverage=prepare_ligature(list,featuretype,nocheck) - elseif featuretype=="alternate" then - category="gsub" - coverage=prepare_alternate(list,featuretype,nocheck) - elseif featuretype=="multiple" then - category="gsub" - coverage=prepare_multiple(list,featuretype,nocheck) - elseif featuretype=="kern" or featuretype=="move" then - category="gpos" - format=featuretype - coverage=prepare_kern(list,featuretype) - elseif featuretype=="pair" then - category="gpos" - format="pair" - coverage=prepare_pair(list,featuretype) - elseif featuretype=="single" then - category="gpos" - format="single" - coverage=prepare_single(list,featuretype) - elseif featuretype=="chainsubstitution" then - category="gsub" - coverage=prepare_chain(list,featuretype,sublookups) - elseif featuretype=="chainposition" then - category="gpos" - coverage=prepare_chain(list,featuretype,sublookups) - else - report_otf("not registering feature %a, unknown category",feature) - return - end - if coverage and next(coverage) then - nofsteps=nofsteps+1 - steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) - end - end - if nofsteps>0 then - for k,v in next,askedfeatures do - if v[1] then - askedfeatures[k]=tohash(v) - end - end - if featureflags[1] then featureflags[1]="mark" end - if featureflags[2] then featureflags[2]="ligature" end - if featureflags[3] then featureflags[3]="base" end - local steptype=types[featuretype] - local sequence={ - chain=featurechain, - features={ [feature]=askedfeatures }, - flags=featureflags, - name=feature, - order=featureorder, - [stepkey]=steps, - nofsteps=nofsteps, - type=steptype, - } - checkflags(sequence,resources) - checkmerge(sequence) - checksteps(sequence) - local first,last=getrange(sequences,category) - inject(specification,sequences,sequence,first,last,category,feature) - local features=fontfeatures[category] - if not features then - features={} - fontfeatures[category]=features - end - local k=features[feature] - if not k then - k={} - features[feature]=k - end - for script,languages in next,askedfeatures do - local kk=k[script] - if not kk then - kk={} - k[script]=kk - end - for language,value in next,languages do - kk[language]=value - end - end - end - end - end - if trace_loading then - report_otf("registering feature %a, affected glyphs %a, skipped glyphs %a",feature,done,skip) - end -end -otf.enhancers.addfeature=addfeature -local extrafeatures={} -local knownfeatures={} -function otf.addfeature(name,specification) - if type(name)=="table" then - specification=name - end - if type(specification)~="table" then - report_otf("invalid feature specification, no valid table") - return - end - specification,name=validspecification(specification,name) - if name and specification then - local slot=knownfeatures[name] - if not slot then - slot=#extrafeatures+1 - knownfeatures[name]=slot - elseif specification.overload==false then - slot=#extrafeatures+1 - knownfeatures[name]=slot - else - end - specification.name=name - extrafeatures[slot]=specification - end -end -local function enhance(data,filename,raw) - for slot=1,#extrafeatures do - local specification=extrafeatures[slot] - addfeature(data,specification.name,specification) - end -end -otf.enhancers.enhance=enhance -otf.enhancers.register("check extra features",enhance) - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-onr']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local fonts,logs,trackers,resolvers=fonts,logs,trackers,resolvers -local next,type,tonumber,rawget,rawset=next,type,tonumber,rawget,rawset -local match,lower,gsub,strip,find=string.match,string.lower,string.gsub,string.strip,string.find -local char,byte,sub=string.char,string.byte,string.sub -local abs=math.abs -local bxor,rshift=bit32.bxor,bit32.rshift -local P,S,R,Cmt,C,Ct,Cs,Carg,Cf,Cg=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg,lpeg.Cf,lpeg.Cg -local lpegmatch,patterns=lpeg.match,lpeg.patterns -local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) -local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) -local report_afm=logs.reporter("fonts","afm loading") -local report_pfb=logs.reporter("fonts","pfb loading") -local handlers=fonts.handlers -local afm=handlers.afm or {} -handlers.afm=afm -local readers=afm.readers or {} -afm.readers=readers -afm.version=1.513 -local get_indexes,get_shapes -do - local decrypt - do - local r,c1,c2,n=0,0,0,0 - local function step(c) - local cipher=byte(c) - local plain=bxor(cipher,rshift(r,8)) - r=((cipher+r)*c1+c2)%65536 - return char(plain) - end - decrypt=function(binary,initial,seed) - r,c1,c2,n=initial,52845,22719,seed - binary=gsub(binary,".",step) - return sub(binary,n+1) - end - end - local charstrings=P("/CharStrings") - local subroutines=P("/Subrs") - local encoding=P("/Encoding") - local dup=P("dup") - local put=P("put") - local array=P("array") - local name=P("/")*C((R("az","AZ","09")+S("-_."))^1) - local digits=R("09")^1 - local cardinal=digits/tonumber - local spaces=P(" ")^1 - local spacing=patterns.whitespace^0 - local routines,vector,chars,n,m - local initialize=function(str,position,size) - n=0 - m=size - return position+1 - end - local setroutine=function(str,position,index,size,filename) - local forward=position+tonumber(size) - local stream=decrypt(sub(str,position+1,forward),4330,4) - routines[index]={ byte(stream,1,#stream) } - return forward - end - local setvector=function(str,position,name,size,filename) - local forward=position+tonumber(size) - if n>=m then - return #str - elseif forward<#str then - if n==0 and name~=".notdef" then - report_pfb("reserving .notdef at index 0 in %a",filename) - n=n+1 - end - vector[n]=name - n=n+1 - return forward - else - return #str - end - end - local setshapes=function(str,position,name,size,filename) - local forward=position+tonumber(size) - local stream=sub(str,position+1,forward) - if n>m then - return #str - elseif forward<#str then - if n==0 and name~=".notdef" then - report_pfb("reserving .notdef at index 0 in %a",filename) - n=n+1 - end - vector[n]=name - n=n+1 - chars [n]=decrypt(stream,4330,4) - return forward - else - return #str - end - end - local p_rd=spacing*(P("RD")+P("-|")) - local p_np=spacing*(P("NP")+P("|")) - local p_nd=spacing*(P("ND")+P("|")) - local p_filterroutines= - (1-subroutines)^0*subroutines*spaces*Cmt(cardinal,initialize)*(Cmt(cardinal*spaces*cardinal*p_rd*Carg(1),setroutine)*p_np+P(1))^1 - local p_filtershapes= - (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*p_rd*Carg(1),setshapes)*p_nd+P(1))^1 - local p_filternames=Ct ( - (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*Carg(1),setvector)+P(1))^1 - ) - local p_filterencoding=(1-encoding)^0*encoding*spaces*digits*spaces*array*(1-dup)^0*Cf( - Ct("")*Cg(spacing*dup*spaces*cardinal*spaces*name*spaces*put)^1 -,rawset) - local function loadpfbvector(filename,shapestoo) - local data=io.loaddata(resolvers.findfile(filename)) - if not data then - report_pfb("no data in %a",filename) - return - end - if not (find(data,"!PS-AdobeFont-",1,true) or find(data,"%!FontType1",1,true)) then - report_pfb("no font in %a",filename) - return - end - local ascii,binary=match(data,"(.*)eexec%s+......(.*)") - if not binary then - report_pfb("no binary data in %a",filename) - return - end - binary=decrypt(binary,55665,4) - local names={} - local encoding=lpegmatch(p_filterencoding,ascii) - local glyphs={} - routines,vector,chars={},{},{} - if shapestoo then - lpegmatch(p_filterroutines,binary,1,filename) - lpegmatch(p_filtershapes,binary,1,filename) - local data={ - dictionaries={ - { - charstrings=chars, - charset=vector, - subroutines=routines, - } - }, - } - fonts.handlers.otf.readers.parsecharstrings(false,data,glyphs,true,true) - else - lpegmatch(p_filternames,binary,1,filename) - end - names=vector - routines,vector,chars=nil,nil,nil - return names,encoding,glyphs - end - local pfb=handlers.pfb or {} - handlers.pfb=pfb - pfb.loadvector=loadpfbvector - get_indexes=function(data,pfbname) - local vector=loadpfbvector(pfbname) - if vector then - local characters=data.characters - if trace_loading then - report_afm("getting index data from %a",pfbname) - end - for index=0,#vector do - local name=vector[index] - local char=characters[name] - if char then - if trace_indexing then - report_afm("glyph %a has index %a",name,index) - end - char.index=index - else - if trace_indexing then - report_afm("glyph %a has index %a but no data",name,index) - end - end - end - end - end - get_shapes=function(pfbname) - local vector,encoding,glyphs=loadpfbvector(pfbname,true) - return glyphs - end -end -local spacer=patterns.spacer -local whitespace=patterns.whitespace -local lineend=patterns.newline -local spacing=spacer^0 -local number=spacing*S("+-")^-1*(R("09")+S("."))^1/tonumber -local name=spacing*C((1-whitespace)^1) -local words=spacing*((1-lineend)^1/strip) -local rest=(1-lineend)^0 -local fontdata=Carg(1) -local semicolon=spacing*P(";") -local plus=spacing*P("plus")*number -local minus=spacing*P("minus")*number -local function addkernpair(data,one,two,value) - local chr=data.characters[one] - if chr then - local kerns=chr.kerns - if kerns then - kerns[two]=tonumber(value) - else - chr.kerns={ [two]=tonumber(value) } - end - end -end -local p_kernpair=(fontdata*P("KPX")*name*name*number)/addkernpair -local chr=false -local ind=0 -local function start(data,version) - data.metadata.afmversion=version - ind=0 - chr={} -end -local function stop() - ind=0 - chr=false -end -local function setindex(i) - if i<0 then - ind=ind+1 - else - ind=i - end - chr={ - index=ind - } -end -local function setwidth(width) - chr.width=width -end -local function setname(data,name) - data.characters[name]=chr -end -local function setboundingbox(boundingbox) - chr.boundingbox=boundingbox -end -local function setligature(plus,becomes) - local ligatures=chr.ligatures - if ligatures then - ligatures[plus]=becomes - else - chr.ligatures={ [plus]=becomes } - end -end -local p_charmetric=(( - P("C")*number/setindex+P("WX")*number/setwidth+P("N")*fontdata*name/setname+P("B")*Ct((number)^4)/setboundingbox+P("L")*(name)^2/setligature - )*semicolon )^1 -local p_charmetrics=P("StartCharMetrics")*number*(p_charmetric+(1-P("EndCharMetrics")))^0*P("EndCharMetrics") -local p_kernpairs=P("StartKernPairs")*number*(p_kernpair+(1-P("EndKernPairs" )))^0*P("EndKernPairs" ) -local function set_1(data,key,a) data.metadata[lower(key)]=a end -local function set_2(data,key,a,b) data.metadata[lower(key)]={ a,b } end -local function set_3(data,key,a,b,c) data.metadata[lower(key)]={ a,b,c } end -local p_parameters=P(false)+fontdata*((P("FontName")+P("FullName")+P("FamilyName"))/lower)*words/function(data,key,value) - data.metadata[key]=value - end+fontdata*((P("Weight")+P("Version"))/lower)*name/function(data,key,value) - data.metadata[key]=value - end+fontdata*P("IsFixedPitch")*name/function(data,pitch) - data.metadata.monospaced=toboolean(pitch,true) - end+fontdata*P("FontBBox")*Ct(number^4)/function(data,boundingbox) - data.metadata.boundingbox=boundingbox - end+fontdata*((P("CharWidth")+P("CapHeight")+P("XHeight")+P("Descender")+P("Ascender")+P("ItalicAngle"))/lower)*number/function(data,key,value) - data.metadata[key]=value - end+P("Comment")*spacing*(P(false)+(fontdata*C("DESIGNSIZE")*number*rest)/set_1 -+(fontdata*C("TFM designsize")*number*rest)/set_1+(fontdata*C("DesignSize")*number*rest)/set_1+(fontdata*C("CODINGSCHEME")*words*rest)/set_1 -+(fontdata*C("CHECKSUM")*number*words*rest)/set_1 -+(fontdata*C("SPACE")*number*plus*minus*rest)/set_3 -+(fontdata*C("QUAD")*number*rest)/set_1 -+(fontdata*C("EXTRASPACE")*number*rest)/set_1 -+(fontdata*C("NUM")*number*number*number*rest)/set_3 -+(fontdata*C("DENOM")*number*number*rest)/set_2 -+(fontdata*C("SUP")*number*number*number*rest)/set_3 -+(fontdata*C("SUB")*number*number*rest)/set_2 -+(fontdata*C("SUPDROP")*number*rest)/set_1 -+(fontdata*C("SUBDROP")*number*rest)/set_1 -+(fontdata*C("DELIM")*number*number*rest)/set_2 -+(fontdata*C("AXISHEIGHT")*number*rest)/set_1 - ) -local fullparser=(P("StartFontMetrics")*fontdata*name/start )*(p_charmetrics+p_kernpairs+p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop ) -local infoparser=(P("StartFontMetrics")*fontdata*name/start )*(p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop ) -local function read(filename,parser) - local afmblob=io.loaddata(filename) - if afmblob then - local data={ - resources={ - filename=resolvers.unresolve(filename), - version=afm.version, - creator="context mkiv", - }, - properties={ - hasitalics=false, - }, - goodies={}, - metadata={ - filename=file.removesuffix(file.basename(filename)) - }, - characters={ - }, - descriptions={ - }, - } - if trace_loading then - report_afm("parsing afm file %a",filename) - end - lpegmatch(parser,afmblob,1,data) - return data - else - if trace_loading then - report_afm("no valid afm file %a",filename) - end - return nil - end -end -function readers.loadfont(afmname,pfbname) - local data=read(resolvers.findfile(afmname),fullparser) - if data then - if not pfbname or pfbname=="" then - pfbname=resolvers.findfile(file.replacesuffix(file.nameonly(afmname),"pfb")) - end - if pfbname and pfbname~="" then - data.resources.filename=resolvers.unresolve(pfbname) - get_indexes(data,pfbname) - return data - else - report_afm("no pfb file for %a",afmname) - end - end -end -function readers.loadshapes(filename) - local fullname=resolvers.findfile(filename) or "" - if fullname=="" then - return { - filename="not found: "..filename, - glyphs={} - } - else - return { - filename=fullname, - format="opentype", - glyphs=get_shapes(fullname) or {}, - units=1000, - } - end -end -function readers.getinfo(filename) - local data=read(resolvers.findfile(filename),infoparser) - if data then - return data.metadata - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-one']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local fonts,logs,trackers,containers,resolvers=fonts,logs,trackers,containers,resolvers -local next,type,tonumber,rawget=next,type,tonumber,rawget -local match,gsub=string.match,string.gsub -local abs=math.abs -local P,S,R,Cmt,C,Ct,Cs,Carg=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg -local lpegmatch,patterns=lpeg.match,lpeg.patterns -local sortedhash=table.sortedhash -local trace_features=false trackers.register("afm.features",function(v) trace_features=v end) -local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) -local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local report_afm=logs.reporter("fonts","afm loading") -local setmetatableindex=table.setmetatableindex -local derivetable=table.derive -local findbinfile=resolvers.findbinfile -local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 -local definers=fonts.definers -local readers=fonts.readers -local constructors=fonts.constructors -local afm=constructors.handlers.afm -local pfb=constructors.handlers.pfb -local otf=fonts.handlers.otf -local otfreaders=otf.readers -local otfenhancers=otf.enhancers -local afmfeatures=constructors.features.afm -local registerafmfeature=afmfeatures.register -local afmenhancers=constructors.enhancers.afm -local registerafmenhancer=afmenhancers.register -afm.version=1.513 -afm.cache=containers.define("fonts","one",afm.version,true) -afm.autoprefixed=true -afm.helpdata={} -afm.syncspace=true -local overloads=fonts.mappings.overloads -local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes -function afm.load(filename) - filename=resolvers.findfile(filename,'afm') or "" - if filename~="" and not fonts.names.ignoredfile(filename) then - local name=file.removesuffix(file.basename(filename)) - local data=containers.read(afm.cache,name) - local attr=lfs.attributes(filename) - local size,time=attr.size or 0,attr.modification or 0 - local pfbfile=file.replacesuffix(name,"pfb") - local pfbname=resolvers.findfile(pfbfile,"pfb") or "" - if pfbname=="" then - pfbname=resolvers.findfile(file.basename(pfbfile),"pfb") or "" - end - local pfbsize,pfbtime=0,0 - if pfbname~="" then - local attr=lfs.attributes(pfbname) - pfbsize=attr.size or 0 - pfbtime=attr.modification or 0 - end - if not data or data.size~=size or data.time~=time or data.pfbsize~=pfbsize or data.pfbtime~=pfbtime then - report_afm("reading %a",filename) - data=afm.readers.loadfont(filename,pfbname) - if data then - afmenhancers.apply(data,filename) - fonts.mappings.addtounicode(data,filename) - otfreaders.pack(data) - data.size=size - data.time=time - data.pfbsize=pfbsize - data.pfbtime=pfbtime - report_afm("saving %a in cache",name) - data=containers.write(afm.cache,name,data) - data=containers.read(afm.cache,name) - end - end - if data then - otfreaders.unpack(data) - otfreaders.expand(data) - otfreaders.addunicodetable(data) - otfenhancers.apply(data,filename,data) - if applyruntimefixes then - applyruntimefixes(filename,data) - end - end - return data - end -end -local uparser=fonts.mappings.makenameparser() -local function enhance_unify_names(data,filename) - local unicodevector=fonts.encodings.agl.unicodes - local unicodes={} - local names={} - local private=data.private or privateoffset - local descriptions=data.descriptions - for name,blob in sortedhash(data.characters) do - local code=unicodevector[name] - if not code then - code=lpegmatch(uparser,name) - if type(code)~="number" then - code=private - private=private+1 - report_afm("assigning private slot %U for unknown glyph name %a",code,name) - end - end - local index=blob.index - unicodes[name]=code - names[name]=index - blob.name=name - descriptions[code]={ - boundingbox=blob.boundingbox, - width=blob.width, - kerns=blob.kerns, - index=index, - name=name, - } - end - for unicode,description in next,descriptions do - local kerns=description.kerns - if kerns then - local krn={} - for name,kern in next,kerns do - local unicode=unicodes[name] - if unicode then - krn[unicode]=kern - else - end - end - description.kerns=krn - end - end - data.characters=nil - data.private=private - local resources=data.resources - local filename=resources.filename or file.removesuffix(file.basename(filename)) - resources.filename=resolvers.unresolve(filename) - resources.unicodes=unicodes - resources.marks={} -end -local everywhere={ ["*"]={ ["*"]=true } } -local noflags={ false,false,false,false } -local function enhance_normalize_features(data) - local ligatures=setmetatableindex("table") - local kerns=setmetatableindex("table") - local extrakerns=setmetatableindex("table") - for u,c in next,data.descriptions do - local l=c.ligatures - local k=c.kerns - local e=c.extrakerns - if l then - ligatures[u]=l - for u,v in next,l do - l[u]={ ligature=v } - end - c.ligatures=nil - end - if k then - kerns[u]=k - for u,v in next,k do - k[u]=v - end - c.kerns=nil - end - if e then - extrakerns[u]=e - for u,v in next,e do - e[u]=v - end - c.extrakerns=nil - end - end - local features={ - gpos={}, - gsub={}, - } - local sequences={ - } - if next(ligatures) then - features.gsub.liga=everywhere - data.properties.hasligatures=true - sequences[#sequences+1]={ - features={ - liga=everywhere, - }, - flags=noflags, - name="s_s_0", - nofsteps=1, - order={ "liga" }, - type="gsub_ligature", - steps={ - { - coverage=ligatures, - }, - }, - } - end - if next(kerns) then - features.gpos.kern=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - kern=everywhere, - }, - flags=noflags, - name="p_s_0", - nofsteps=1, - order={ "kern" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=kerns, - }, - }, - } - end - if next(extrakerns) then - features.gpos.extrakerns=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - extrakerns=everywhere, - }, - flags=noflags, - name="p_s_1", - nofsteps=1, - order={ "extrakerns" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=extrakerns, - }, - }, - } - end - data.resources.features=features - data.resources.sequences=sequences -end -local function enhance_fix_names(data) - for k,v in next,data.descriptions do - local n=v.name - local r=overloads[n] - if r then - local name=r.name - if trace_indexing then - report_afm("renaming characters %a to %a",n,name) - end - v.name=name - v.unicode=r.unicode - end - end -end -local addthem=function(rawdata,ligatures) - if ligatures then - local descriptions=rawdata.descriptions - local resources=rawdata.resources - local unicodes=resources.unicodes - for ligname,ligdata in next,ligatures do - local one=descriptions[unicodes[ligname]] - if one then - for _,pair in next,ligdata do - local two,three=unicodes[pair[1]],unicodes[pair[2]] - if two and three then - local ol=one.ligatures - if ol then - if not ol[two] then - ol[two]=three - end - else - one.ligatures={ [two]=three } - end - end - end - end - end - end -end -local function enhance_add_ligatures(rawdata) - addthem(rawdata,afm.helpdata.ligatures) -end -local function enhance_add_extra_kerns(rawdata) - local descriptions=rawdata.descriptions - local resources=rawdata.resources - local unicodes=resources.unicodes - local function do_it_left(what) - if what then - for unicode,description in next,descriptions do - local kerns=description.kerns - if kerns then - local extrakerns - for complex,simple in next,what do - complex=unicodes[complex] - simple=unicodes[simple] - if complex and simple then - local ks=kerns[simple] - if ks and not kerns[complex] then - if extrakerns then - extrakerns[complex]=ks - else - extrakerns={ [complex]=ks } - end - end - end - end - if extrakerns then - description.extrakerns=extrakerns - end - end - end - end - end - local function do_it_copy(what) - if what then - for complex,simple in next,what do - complex=unicodes[complex] - simple=unicodes[simple] - if complex and simple then - local complexdescription=descriptions[complex] - if complexdescription then - local simpledescription=descriptions[complex] - if simpledescription then - local extrakerns - local kerns=simpledescription.kerns - if kerns then - for unicode,kern in next,kerns do - if extrakerns then - extrakerns[unicode]=kern - else - extrakerns={ [unicode]=kern } - end - end - end - local extrakerns=simpledescription.extrakerns - if extrakerns then - for unicode,kern in next,extrakerns do - if extrakerns then - extrakerns[unicode]=kern - else - extrakerns={ [unicode]=kern } - end - end - end - if extrakerns then - complexdescription.extrakerns=extrakerns - end - end - end - end - end - end - end - do_it_left(afm.helpdata.leftkerned) - do_it_left(afm.helpdata.bothkerned) - do_it_copy(afm.helpdata.bothkerned) - do_it_copy(afm.helpdata.rightkerned) -end -local function adddimensions(data) - if data then - for unicode,description in next,data.descriptions do - local bb=description.boundingbox - if bb then - local ht,dp=bb[4],-bb[2] - if ht==0 or ht<0 then - else - description.height=ht - end - if dp==0 or dp<0 then - else - description.depth=dp - end - end - end - end -end -local function copytotfm(data) - if data and data.descriptions then - local metadata=data.metadata - local resources=data.resources - local properties=derivetable(data.properties) - local descriptions=derivetable(data.descriptions) - local goodies=derivetable(data.goodies) - local characters={} - local parameters={} - local unicodes=resources.unicodes - for unicode,description in next,data.descriptions do - characters[unicode]={} - end - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname or metadata.fullname - local fullname=metadata.fullname or metadata.fontname - local endash=0x0020 - local emdash=0x2014 - local spacer="space" - local spaceunits=500 - local monospaced=metadata.monospaced - local charwidth=metadata.charwidth - local italicangle=metadata.italicangle - local charxheight=metadata.xheight and metadata.xheight>0 and metadata.xheight - properties.monospaced=monospaced - parameters.italicangle=italicangle - parameters.charwidth=charwidth - parameters.charxheight=charxheight - if properties.monospaced then - if descriptions[endash] then - spaceunits,spacer=descriptions[endash].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width,"emdash" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - else - if descriptions[endash] then - spaceunits,spacer=descriptions[endash].width,"space" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - end - spaceunits=tonumber(spaceunits) - if spaceunits<200 then - end - parameters.slant=0 - parameters.space=spaceunits - parameters.space_stretch=500 - parameters.space_shrink=333 - parameters.x_height=400 - parameters.quad=1000 - if italicangle and italicangle~=0 then - parameters.italicangle=italicangle - parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.tan(italicangle*math.pi/180) - end - if monospaced then - parameters.space_stretch=0 - parameters.space_shrink=0 - elseif afm.syncspace then - parameters.space_stretch=spaceunits/2 - parameters.space_shrink=spaceunits/3 - end - parameters.extra_space=parameters.space_shrink - if charxheight then - parameters.x_height=charxheight - else - local x=0x0078 - if x then - local x=descriptions[x] - if x then - parameters.x_height=x.height - end - end - end - if metadata.sup then - local dummy={ 0,0,0 } - parameters[ 1]=metadata.designsize or 0 - parameters[ 2]=metadata.checksum or 0 - parameters[ 3], - parameters[ 4], - parameters[ 5]=unpack(metadata.space or dummy) - parameters[ 6]=metadata.quad or 0 - parameters[ 7]=metadata.extraspace or 0 - parameters[ 8], - parameters[ 9], - parameters[10]=unpack(metadata.num or dummy) - parameters[11], - parameters[12]=unpack(metadata.denom or dummy) - parameters[13], - parameters[14], - parameters[15]=unpack(metadata.sup or dummy) - parameters[16], - parameters[17]=unpack(metadata.sub or dummy) - parameters[18]=metadata.supdrop or 0 - parameters[19]=metadata.subdrop or 0 - parameters[20], - parameters[21]=unpack(metadata.delim or dummy) - parameters[22]=metadata.axisheight or 0 - end - parameters.designsize=(metadata.designsize or 10)*65536 - parameters.ascender=abs(metadata.ascender or 0) - parameters.descender=abs(metadata.descender or 0) - parameters.units=1000 - properties.spacer=spacer - properties.encodingbytes=2 - properties.format=fonts.formats[filename] or "type1" - properties.filename=filename - properties.fontname=fontname - properties.fullname=fullname - properties.psname=fullname - properties.name=filename or fullname or fontname - properties.private=properties.private or data.private or privateoffset - if next(characters) then - return { - characters=characters, - descriptions=descriptions, - parameters=parameters, - resources=resources, - properties=properties, - goodies=goodies, - } - end - end - return nil -end -function afm.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("afm",tfmdata,features,trace_features,report_afm) - if okay then - return constructors.collectprocessors("afm",tfmdata,features,trace_features,report_afm) - else - return {} - end -end -local function addtables(data) - local resources=data.resources - local lookuptags=resources.lookuptags - local unicodes=resources.unicodes - if not lookuptags then - lookuptags={} - resources.lookuptags=lookuptags - end - setmetatableindex(lookuptags,function(t,k) - local v=type(k)=="number" and ("lookup "..k) or k - t[k]=v - return v - end) - if not unicodes then - unicodes={} - resources.unicodes=unicodes - setmetatableindex(unicodes,function(t,k) - setmetatableindex(unicodes,nil) - for u,d in next,data.descriptions do - local n=d.name - if n then - t[n]=u - end - end - return rawget(t,k) - end) - end - constructors.addcoreunicodes(unicodes) -end -local function afmtotfm(specification) - local afmname=specification.filename or specification.name - if specification.forced=="afm" or specification.format=="afm" then - if trace_loading then - report_afm("forcing afm format for %a",afmname) - end - else - local tfmname=findbinfile(afmname,"ofm") or "" - if tfmname~="" then - if trace_loading then - report_afm("fallback from afm to tfm for %a",afmname) - end - return - end - end - if afmname~="" then - local features=constructors.checkedfeatures("afm",specification.features.normal) - specification.features.normal=features - constructors.hashinstance(specification,true) - specification=definers.resolve(specification) - local cache_id=specification.hash - local tfmdata=containers.read(constructors.cache,cache_id) - if not tfmdata then - local rawdata=afm.load(afmname) - if rawdata and next(rawdata) then - addtables(rawdata) - adddimensions(rawdata) - tfmdata=copytotfm(rawdata) - if tfmdata and next(tfmdata) then - local shared=tfmdata.shared - if not shared then - shared={} - tfmdata.shared=shared - end - shared.rawdata=rawdata - shared.dynamics={} - tfmdata.changed={} - shared.features=features - shared.processes=afm.setfeatures(tfmdata,features) - end - elseif trace_loading then - report_afm("no (valid) afm file found with name %a",afmname) - end - tfmdata=containers.write(constructors.cache,cache_id,tfmdata) - end - return tfmdata - end -end -local function read_from_afm(specification) - local tfmdata=afmtotfm(specification) - if tfmdata then - tfmdata.properties.name=specification.name - tfmdata=constructors.scale(tfmdata,specification) - local allfeatures=tfmdata.shared.features or specification.features.normal - constructors.applymanipulators("afm",tfmdata,allfeatures,trace_features,report_afm) - fonts.loggers.register(tfmdata,'afm',specification) - end - return tfmdata -end -registerafmfeature { - name="mode", - description="mode", - initializers={ - base=otf.modeinitializer, - node=otf.modeinitializer, - } -} -registerafmfeature { - name="features", - description="features", - default=true, - initializers={ - node=otf.nodemodeinitializer, - base=otf.basemodeinitializer, - }, - processors={ - node=otf.featuresprocessor, - } -} -fonts.formats.afm="type1" -fonts.formats.pfb="type1" -local function check_afm(specification,fullname) - local foundname=findbinfile(fullname,'afm') or "" - if foundname=="" then - foundname=fonts.names.getfilename(fullname,"afm") or "" - end - if foundname=="" and afm.autoprefixed then - local encoding,shortname=match(fullname,"^(.-)%-(.*)$") - if encoding and shortname and fonts.encodings.known[encoding] then - shortname=findbinfile(shortname,'afm') or "" - if shortname~="" then - foundname=shortname - if trace_defining then - report_afm("stripping encoding prefix from filename %a",afmname) - end - end - end - end - if foundname~="" then - specification.filename=foundname - specification.format="afm" - return read_from_afm(specification) - end -end -function readers.afm(specification,method) - local fullname=specification.filename or "" - local tfmdata=nil - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - tfmdata=check_afm(specification,specification.name.."."..forced) - end - if not tfmdata then - local check_tfm=readers.check_tfm - method=(check_tfm and (method or definers.method or "afm or tfm")) or "afm" - if method=="tfm" then - tfmdata=check_tfm(specification,specification.name) - elseif method=="afm" then - tfmdata=check_afm(specification,specification.name) - elseif method=="tfm or afm" then - tfmdata=check_tfm(specification,specification.name) or check_afm(specification,specification.name) - else - tfmdata=check_afm(specification,specification.name) or check_tfm(specification,specification.name) - end - end - else - tfmdata=check_afm(specification,fullname) - end - return tfmdata -end -function readers.pfb(specification,method) - local original=specification.specification - if trace_defining then - report_afm("using afm reader for %a",original) - end - specification.forced="afm" - local function swap(name) - local value=specification[swap] - if value then - specification[swap]=gsub("%.pfb",".afm",1) - end - end - swap("filename") - swap("fullname") - swap("forcedname") - swap("specification") - return readers.afm(specification,method) -end -registerafmenhancer("unify names",enhance_unify_names) -registerafmenhancer("add ligatures",enhance_add_ligatures) -registerafmenhancer("add extra kerns",enhance_add_extra_kerns) -registerafmenhancer("normalize features",enhance_normalize_features) -registerafmenhancer("check extra features",otfenhancers.enhance) -registerafmenhancer("fix names",enhance_fix_names) - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-afk']={ - version=1.001, - comment="companion to font-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", - dataonly=true, -} -local allocate=utilities.storage.allocate -fonts.handlers.afm.helpdata={ - ligatures=allocate { - ['f']={ - { 'f','ff' }, - { 'i','fi' }, - { 'l','fl' }, - }, - ['ff']={ - { 'i','ffi' } - }, - ['fi']={ - { 'i','fii' } - }, - ['fl']={ - { 'i','fli' } - }, - ['s']={ - { 't','st' } - }, - ['i']={ - { 'j','ij' } - }, - }, - texligatures=allocate { - ['quoteleft']={ - { 'quoteleft','quotedblleft' } - }, - ['quoteright']={ - { 'quoteright','quotedblright' } - }, - ['hyphen']={ - { 'hyphen','endash' } - }, - ['endash']={ - { 'hyphen','emdash' } - } - }, - leftkerned=allocate { - AEligature="A",aeligature="a", - OEligature="O",oeligature="o", - IJligature="I",ijligature="i", - AE="A",ae="a", - OE="O",oe="o", - IJ="I",ij="i", - Ssharp="S",ssharp="s", - }, - rightkerned=allocate { - AEligature="E",aeligature="e", - OEligature="E",oeligature="e", - IJligature="J",ijligature="j", - AE="E",ae="e", - OE="E",oe="e", - IJ="J",ij="j", - Ssharp="S",ssharp="s", - }, - bothkerned=allocate { - Acircumflex="A",acircumflex="a", - Ccircumflex="C",ccircumflex="c", - Ecircumflex="E",ecircumflex="e", - Gcircumflex="G",gcircumflex="g", - Hcircumflex="H",hcircumflex="h", - Icircumflex="I",icircumflex="i", - Jcircumflex="J",jcircumflex="j", - Ocircumflex="O",ocircumflex="o", - Scircumflex="S",scircumflex="s", - Ucircumflex="U",ucircumflex="u", - Wcircumflex="W",wcircumflex="w", - Ycircumflex="Y",ycircumflex="y", - Agrave="A",agrave="a", - Egrave="E",egrave="e", - Igrave="I",igrave="i", - Ograve="O",ograve="o", - Ugrave="U",ugrave="u", - Ygrave="Y",ygrave="y", - Atilde="A",atilde="a", - Itilde="I",itilde="i", - Otilde="O",otilde="o", - Utilde="U",utilde="u", - Ntilde="N",ntilde="n", - Adiaeresis="A",adiaeresis="a",Adieresis="A",adieresis="a", - Ediaeresis="E",ediaeresis="e",Edieresis="E",edieresis="e", - Idiaeresis="I",idiaeresis="i",Idieresis="I",idieresis="i", - Odiaeresis="O",odiaeresis="o",Odieresis="O",odieresis="o", - Udiaeresis="U",udiaeresis="u",Udieresis="U",udieresis="u", - Ydiaeresis="Y",ydiaeresis="y",Ydieresis="Y",ydieresis="y", - Aacute="A",aacute="a", - Cacute="C",cacute="c", - Eacute="E",eacute="e", - Iacute="I",iacute="i", - Lacute="L",lacute="l", - Nacute="N",nacute="n", - Oacute="O",oacute="o", - Racute="R",racute="r", - Sacute="S",sacute="s", - Uacute="U",uacute="u", - Yacute="Y",yacute="y", - Zacute="Z",zacute="z", - Dstroke="D",dstroke="d", - Hstroke="H",hstroke="h", - Tstroke="T",tstroke="t", - Cdotaccent="C",cdotaccent="c", - Edotaccent="E",edotaccent="e", - Gdotaccent="G",gdotaccent="g", - Idotaccent="I",idotaccent="i", - Zdotaccent="Z",zdotaccent="z", - Amacron="A",amacron="a", - Emacron="E",emacron="e", - Imacron="I",imacron="i", - Omacron="O",omacron="o", - Umacron="U",umacron="u", - Ccedilla="C",ccedilla="c", - Kcedilla="K",kcedilla="k", - Lcedilla="L",lcedilla="l", - Ncedilla="N",ncedilla="n", - Rcedilla="R",rcedilla="r", - Scedilla="S",scedilla="s", - Tcedilla="T",tcedilla="t", - Ohungarumlaut="O",ohungarumlaut="o", - Uhungarumlaut="U",uhungarumlaut="u", - Aogonek="A",aogonek="a", - Eogonek="E",eogonek="e", - Iogonek="I",iogonek="i", - Uogonek="U",uogonek="u", - Aring="A",aring="a", - Uring="U",uring="u", - Abreve="A",abreve="a", - Ebreve="E",ebreve="e", - Gbreve="G",gbreve="g", - Ibreve="I",ibreve="i", - Obreve="O",obreve="o", - Ubreve="U",ubreve="u", - Ccaron="C",ccaron="c", - Dcaron="D",dcaron="d", - Ecaron="E",ecaron="e", - Lcaron="L",lcaron="l", - Ncaron="N",ncaron="n", - Rcaron="R",rcaron="r", - Scaron="S",scaron="s", - Tcaron="T",tcaron="t", - Zcaron="Z",zcaron="z", - dotlessI="I",dotlessi="i", - dotlessJ="J",dotlessj="j", - AEligature="AE",aeligature="ae",AE="AE",ae="ae", - OEligature="OE",oeligature="oe",OE="OE",oe="oe", - IJligature="IJ",ijligature="ij",IJ="IJ",ij="ij", - Lstroke="L",lstroke="l",Lslash="L",lslash="l", - Ostroke="O",ostroke="o",Oslash="O",oslash="o", - Ssharp="SS",ssharp="ss", - Aumlaut="A",aumlaut="a", - Eumlaut="E",eumlaut="e", - Iumlaut="I",iumlaut="i", - Oumlaut="O",oumlaut="o", - Uumlaut="U",uumlaut="u", - } -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-tfm']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type=next,type -local match,format=string.match,string.format -local concat,sortedhash=table.concat,table.sortedhash -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local trace_features=false trackers.register("tfm.features",function(v) trace_features=v end) -local report_defining=logs.reporter("fonts","defining") -local report_tfm=logs.reporter("fonts","tfm loading") -local findbinfile=resolvers.findbinfile -local setmetatableindex=table.setmetatableindex -local fonts=fonts -local handlers=fonts.handlers -local helpers=fonts.helpers -local readers=fonts.readers -local constructors=fonts.constructors -local encodings=fonts.encodings -local tfm=constructors.handlers.tfm -tfm.version=1.000 -tfm.maxnestingdepth=5 -tfm.maxnestingsize=65536*1024 -local otf=fonts.handlers.otf -local otfenhancers=otf.enhancers -local tfmfeatures=constructors.features.tfm -local registertfmfeature=tfmfeatures.register -local tfmenhancers=constructors.enhancers.tfm -local registertfmenhancer=tfmenhancers.register -local charcommand=helpers.commands.char -constructors.resolvevirtualtoo=false -fonts.formats.tfm="type1" -fonts.formats.ofm="type1" -function tfm.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("tfm",tfmdata,features,trace_features,report_tfm) - if okay then - return constructors.collectprocessors("tfm",tfmdata,features,trace_features,report_tfm) - else - return {} - end -end -local depth={} -local function read_from_tfm(specification) - local filename=specification.filename - local size=specification.size - depth[filename]=(depth[filename] or 0)+1 - if trace_defining then - report_defining("loading tfm file %a at size %s",filename,size) - end - local tfmdata=font.read_tfm(filename,size) - if tfmdata then - local features=specification.features and specification.features.normal or {} - local features=constructors.checkedfeatures("tfm",features) - specification.features.normal=features - local newtfmdata=(depth[filename]==1) and tfm.reencode(tfmdata,specification) - if newtfmdata then - tfmdata=newtfmdata - end - local resources=tfmdata.resources or {} - local properties=tfmdata.properties or {} - local parameters=tfmdata.parameters or {} - local shared=tfmdata.shared or {} - shared.features=features - shared.resources=resources - properties.name=tfmdata.name - properties.fontname=tfmdata.fontname - properties.psname=tfmdata.psname - properties.fullname=tfmdata.fullname - properties.filename=specification.filename - properties.format=fonts.formats.tfm - tfmdata.properties=properties - tfmdata.resources=resources - tfmdata.parameters=parameters - tfmdata.shared=shared - shared.rawdata={ resources=resources } - shared.features=features - if newtfmdata then - if not resources.marks then - resources.marks={} - end - if not resources.sequences then - resources.sequences={} - end - if not resources.features then - resources.features={ - gsub={}, - gpos={}, - } - end - if not tfmdata.changed then - tfmdata.changed={} - end - if not tfmdata.descriptions then - tfmdata.descriptions=tfmdata.characters - end - otf.readers.addunicodetable(tfmdata) - tfmenhancers.apply(tfmdata,filename) - constructors.applymanipulators("tfm",tfmdata,features,trace_features,report_tfm) - otf.readers.unifymissing(tfmdata) - fonts.mappings.addtounicode(tfmdata,filename) - tfmdata.tounicode=1 - local tounicode=fonts.mappings.tounicode - for unicode,v in next,tfmdata.characters do - local u=v.unicode - if u then - v.tounicode=tounicode(u) - end - end - if tfmdata.usedbitmap then - tfm.addtounicode(tfmdata) - end - end - shared.processes=next(features) and tfm.setfeatures(tfmdata,features) or nil - parameters.factor=1 - parameters.size=size - parameters.slant=parameters.slant or parameters[1] or 0 - parameters.space=parameters.space or parameters[2] or 0 - parameters.space_stretch=parameters.space_stretch or parameters[3] or 0 - parameters.space_shrink=parameters.space_shrink or parameters[4] or 0 - parameters.x_height=parameters.x_height or parameters[5] or 0 - parameters.quad=parameters.quad or parameters[6] or 0 - parameters.extra_space=parameters.extra_space or parameters[7] or 0 - constructors.enhanceparameters(parameters) - properties.private=properties.private or tfmdata.private or privateoffset - if newtfmdata then - elseif constructors.resolvevirtualtoo then - fonts.loggers.register(tfmdata,file.suffix(filename),specification) - local vfname=findbinfile(specification.name,'ovf') - if vfname and vfname~="" then - local vfdata=font.read_vf(vfname,size) - if vfdata then - local chars=tfmdata.characters - for k,v in next,vfdata.characters do - chars[k].commands=v.commands - end - properties.virtualized=true - tfmdata.fonts=vfdata.fonts - tfmdata.type="virtual" - local fontlist=vfdata.fonts - local name=file.nameonly(filename) - for i=1,#fontlist do - local n=fontlist[i].name - local s=fontlist[i].size - local d=depth[filename] - s=constructors.scaled(s,vfdata.designsize) - if d>tfm.maxnestingdepth then - report_defining("too deeply nested virtual font %a with size %a, max nesting depth %s",n,s,tfm.maxnestingdepth) - fontlist[i]={ id=0 } - elseif (d>1) and (s>tfm.maxnestingsize) then - report_defining("virtual font %a exceeds size %s",n,s) - fontlist[i]={ id=0 } - else - local t,id=fonts.constructors.readanddefine(n,s) - fontlist[i]={ id=id } - end - end - end - end - end - properties.haskerns=true - properties.hasligatures=true - resources.unicodes={} - resources.lookuptags={} - depth[filename]=depth[filename]-1 - return tfmdata - else - depth[filename]=depth[filename]-1 - end -end -local function check_tfm(specification,fullname) - local foundname=findbinfile(fullname,'tfm') or "" - if foundname=="" then - foundname=findbinfile(fullname,'ofm') or "" - end - if foundname=="" then - foundname=fonts.names.getfilename(fullname,"tfm") or "" - end - if foundname~="" then - specification.filename=foundname - specification.format="ofm" - return read_from_tfm(specification) - elseif trace_defining then - report_defining("loading tfm with name %a fails",specification.name) - end -end -readers.check_tfm=check_tfm -function readers.tfm(specification) - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end - end - return check_tfm(specification,fullname) -end -readers.ofm=readers.tfm -do - local outfiles={} - local tfmcache=table.setmetatableindex(function(t,tfmdata) - local id=font.define(tfmdata) - t[tfmdata]=id - return id - end) - local encdone=table.setmetatableindex("table") - function tfm.reencode(tfmdata,specification) - local features=specification.features - if not features then - return - end - local features=features.normal - if not features then - return - end - local tfmfile=file.basename(tfmdata.name) - local encfile=features.reencode - local pfbfile=features.pfbfile - local bitmap=features.bitmap - if not encfile then - return - end - local pfbfile=outfiles[tfmfile] - if pfbfile==nil then - if bitmap then - pfbfile=false - elseif type(pfbfile)~="string" then - pfbfile=tfmfile - end - if type(pfbfile)=="string" then - pfbfile=file.addsuffix(pfbfile,"pfb") - report_tfm("using type1 shapes from %a for %a",pfbfile,tfmfile) - else - report_tfm("using bitmap shapes for %a",tfmfile) - pfbfile=false - end - outfiles[tfmfile]=pfbfile - end - local encoding=false - local vector=false - if type(pfbfile)=="string" then - local pfb=fonts.constructors.handlers.pfb - if pfb and pfb.loadvector then - local v,e=pfb.loadvector(pfbfile) - if v then - vector=v - end - if e then - encoding=e - end - end - end - if type(encfile)=="string" and encfile~="auto" then - encoding=fonts.encodings.load(file.addsuffix(encfile,"enc")) - if encoding then - encoding=encoding.vector - end - end - if not encoding then - report_tfm("bad encoding for %a, quitting",tfmfile) - return - end - local unicoding=fonts.encodings.agl and fonts.encodings.agl.unicodes - local virtualid=tfmcache[tfmdata] - local tfmdata=table.copy(tfmdata) - local characters={} - local originals=tfmdata.characters - local indices={} - local parentfont={ "font",1 } - local private=tfmdata or fonts.constructors.privateoffset - local reported=encdone[tfmfile][encfile] - local backmap=vector and table.swapped(vector) - local done={} - for index,name in sortedhash(encoding) do - local unicode=unicoding[name] - local original=originals[index] - if original then - if unicode then - original.unicode=unicode - else - unicode=private - private=private+1 - if not reported then - report_tfm("glyph %a in font %a with encoding %a gets unicode %U",name,tfmfile,encfile,unicode) - end - end - characters[unicode]=original - indices[index]=unicode - original.name=name - if backmap then - original.index=backmap[name] - else - original.commands={ parentfont,charcommand[index] } - original.oindex=index - end - done[name]=true - elseif not done[name] then - report_tfm("bad index %a in font %a with name %a",index,tfmfile,name) - end - end - encdone[tfmfile][encfile]=true - for k,v in next,characters do - local kerns=v.kerns - if kerns then - local t={} - for k,v in next,kerns do - local i=indices[k] - if i then - t[i]=v - end - end - v.kerns=next(t) and t or nil - end - local ligatures=v.ligatures - if ligatures then - local t={} - for k,v in next,ligatures do - local i=indices[k] - if i then - t[i]=v - v.char=indices[v.char] - end - end - v.ligatures=next(t) and t or nil - end - end - tfmdata.fonts={ { id=virtualid } } - tfmdata.characters=characters - tfmdata.fullname=tfmdata.fullname or tfmdata.name - tfmdata.psname=file.nameonly(pfbfile or tfmdata.name) - tfmdata.filename=pfbfile - tfmdata.encodingbytes=2 - tfmdata.format="type1" - tfmdata.tounicode=1 - tfmdata.embedding="subset" - tfmdata.usedbitmap=bitmap and virtualid - tfmdata.private=private - return tfmdata - end -end -do - local template=[[ -/CIDInit /ProcSet findresource begin - 12 dict begin - begincmap - /CIDSystemInfo << /Registry (TeX) /Ordering (bitmap-%s) /Supplement 0 >> def - /CMapName /TeX-bitmap-%s def - /CMapType 2 def - 1 begincodespacerange - <00> <FF> - endcodespacerange - %s beginbfchar -%s - endbfchar - endcmap -CMapName currentdict /CMap defineresource pop end -end -end -]] - local flushstreamobject=lpdf and lpdf.flushstreamobject - local setfontattributes=pdf.setfontattributes - if flushstreamobject then - else - flushstreamobject=function(data) - return pdf.obj { - immediate=true, - type="stream", - string=data, - } - end - end - if not setfontattributes then - setfontattributes=function(id,data) - print(format("your luatex is too old so no tounicode bitmap font%i",id)) - end - end - function tfm.addtounicode(tfmdata) - local id=tfmdata.usedbitmap - local map={} - local char={} - for k,v in next,tfmdata.characters do - local index=v.oindex - local tounicode=v.tounicode - if index and tounicode then - map[index]=tounicode - end - end - for k,v in sortedhash(map) do - char[#char+1]=format("<%02X> <%s>",k,v) - end - char=concat(char,"\n") - local stream=format(template,id,id,#char,char) - local reference=flushstreamobject(stream,nil,true) - setfontattributes(id,format("/ToUnicode %i 0 R",reference)) - end -end -do - local everywhere={ ["*"]={ ["*"]=true } } - local noflags={ false,false,false,false } - local function enhance_normalize_features(data) - local ligatures=setmetatableindex("table") - local kerns=setmetatableindex("table") - local characters=data.characters - for u,c in next,characters do - local l=c.ligatures - local k=c.kerns - if l then - ligatures[u]=l - for u,v in next,l do - l[u]={ ligature=v.char } - end - c.ligatures=nil - end - if k then - kerns[u]=k - for u,v in next,k do - k[u]=v - end - c.kerns=nil - end - end - for u,l in next,ligatures do - for k,v in next,l do - local vl=v.ligature - local dl=ligatures[vl] - if dl then - for kk,vv in next,dl do - v[kk]=vv - end - end - end - end - local features={ - gpos={}, - gsub={}, - } - local sequences={ - } - if next(ligatures) then - features.gsub.liga=everywhere - data.properties.hasligatures=true - sequences[#sequences+1]={ - features={ - liga=everywhere, - }, - flags=noflags, - name="s_s_0", - nofsteps=1, - order={ "liga" }, - type="gsub_ligature", - steps={ - { - coverage=ligatures, - }, - }, - } - end - if next(kerns) then - features.gpos.kern=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - kern=everywhere, - }, - flags=noflags, - name="p_s_0", - nofsteps=1, - order={ "kern" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=kerns, - }, - }, - } - end - data.resources.features=features - data.resources.sequences=sequences - data.shared.resources=data.shared.resources or resources - end - registertfmenhancer("normalize features",enhance_normalize_features) - registertfmenhancer("check extra features",otfenhancers.enhance) -end -registertfmfeature { - name="mode", - description="mode", - initializers={ - base=otf.modeinitializer, - node=otf.modeinitializer, - } -} -registertfmfeature { - name="features", - description="features", - default=true, - initializers={ - base=otf.basemodeinitializer, - node=otf.nodemodeinitializer, - }, - processors={ - node=otf.featuresprocessor, - } -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-lua']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local report_lua=logs.reporter("fonts","lua loading") -local fonts=fonts -local readers=fonts.readers -fonts.formats.lua="lua" -local function check_lua(specification,fullname) - local fullname=resolvers.findfile(fullname) or "" - if fullname~="" then - local loader=loadfile(fullname) - loader=loader and loader() - return loader and loader(specification) - end -end -readers.check_lua=check_lua -function readers.lua(specification) - local original=specification.specification - if trace_defining then - report_lua("using lua reader for %a",original) - end - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end - end - return check_lua(specification,fullname) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-def']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local lower,gsub=string.lower,string.gsub -local tostring,next=tostring,next -local lpegmatch=lpeg.match -local suffixonly,removesuffix,basename=file.suffix,file.removesuffix,file.basename -local formatters=string.formatters -local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys -local allocate=utilities.storage.allocate -local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) -local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end) -trackers.register("fonts.loading","fonts.defining","otf.loading","afm.loading","tfm.loading") -local report_defining=logs.reporter("fonts","defining") -local fonts=fonts -local fontdata=fonts.hashes.identifiers -local readers=fonts.readers -local definers=fonts.definers -local specifiers=fonts.specifiers -local constructors=fonts.constructors -local fontgoodies=fonts.goodies -readers.sequence=allocate { 'otf','ttf','afm','tfm','lua' } -local variants=allocate() -specifiers.variants=variants -definers.methods=definers.methods or {} -local internalized=allocate() -local lastdefined=nil -local loadedfonts=constructors.loadedfonts -local designsizes=constructors.designsizes -local resolvefile=fontgoodies and fontgoodies.filenames and fontgoodies.filenames.resolve or function(s) return s end -local function makespecification(specification,lookup,name,sub,method,detail,size) - size=size or 655360 - if not lookup or lookup=="" then - lookup=definers.defaultlookup - end - if trace_defining then - report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a", - specification,lookup,name,sub,method,detail) - end - local t={ - lookup=lookup, - specification=specification, - size=size, - name=name, - sub=sub, - method=method, - detail=detail, - resolved="", - forced="", - features={}, - } - return t -end -definers.makespecification=makespecification -if context then - local splitter,splitspecifiers=nil,"" - local P,C,S,Cc,Cs=lpeg.P,lpeg.C,lpeg.S,lpeg.Cc,lpeg.Cs - local left=P("(") - local right=P(")") - local colon=P(":") - local space=P(" ") - local lbrace=P("{") - local rbrace=P("}") - definers.defaultlookup="file" - local prefixpattern=P(false) - local function addspecifier(symbol) - splitspecifiers=splitspecifiers..symbol - local method=S(splitspecifiers) - local lookup=C(prefixpattern)*colon - local sub=left*C(P(1-left-right-method)^1)*right - local specification=C(method)*C(P(1)^1) - local name=Cs((lbrace/"")*(1-rbrace)^1*(rbrace/"")+(1-sub-specification)^1) - splitter=P((lookup+Cc(""))*name*(sub+Cc(""))*(specification+Cc(""))) - end - local function addlookup(str) - prefixpattern=prefixpattern+P(str) - end - definers.addlookup=addlookup - addlookup("file") - addlookup("name") - addlookup("spec") - local function getspecification(str) - return lpegmatch(splitter,str or "") - end - definers.getspecification=getspecification - function definers.registersplit(symbol,action,verbosename) - addspecifier(symbol) - variants[symbol]=action - if verbosename then - variants[verbosename]=action - end - end - function definers.analyze(specification,size) - local lookup,name,sub,method,detail=getspecification(specification or "") - return makespecification(specification,lookup,name,sub,method,detail,size) - end -end -definers.resolvers=definers.resolvers or {} -local resolvers=definers.resolvers -function resolvers.file(specification) - local name=resolvefile(specification.name) - local suffix=lower(suffixonly(name)) - if fonts.formats[suffix] then - specification.forced=suffix - specification.forcedname=name - specification.name=removesuffix(name) - else - specification.name=name - end -end -function resolvers.name(specification) - local resolve=fonts.names.resolve - if resolve then - local resolved,sub,subindex,instance=resolve(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - specification.subindex=subindex - if instance then - specification.instance=instance - local features=specification.features - if not features then - features={} - specification.features=features - end - local normal=features.normal - if not normal then - normal={} - features.normal=normal - end - normal.instance=instance - if not callbacks.supported.glyph_stream_provider then - normal.variableshapes=true - end - end - local suffix=lower(suffixonly(resolved)) - if fonts.formats[suffix] then - specification.forced=suffix - specification.forcedname=resolved - specification.name=removesuffix(resolved) - else - specification.name=resolved - end - end - else - resolvers.file(specification) - end -end -function resolvers.spec(specification) - local resolvespec=fonts.names.resolvespec - if resolvespec then - local resolved,sub,subindex=resolvespec(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - specification.subindex=subindex - specification.forced=lower(suffixonly(resolved)) - specification.forcedname=resolved - specification.name=removesuffix(resolved) - end - else - resolvers.name(specification) - end -end -function definers.resolve(specification) - if not specification.resolved or specification.resolved=="" then - local r=resolvers[specification.lookup] - if r then - r(specification) - end - end - if specification.forced=="" then - specification.forced=nil - specification.forcedname=nil - end - specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) - if specification.sub and specification.sub~="" then - specification.hash=specification.sub..' @ '..specification.hash - end - return specification -end -function definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - local properties=tfmdata.properties - for i=1,#postprocessors do - local extrahash=postprocessors[i](tfmdata) - if type(extrahash)=="string" and extrahash~="" then - extrahash=gsub(lower(extrahash),"[^a-z]","-") - properties.fullname=formatters["%s-%s"](properties.fullname,extrahash) - end - end - end - return tfmdata -end -local function checkembedding(tfmdata) - local properties=tfmdata.properties - local embedding - if directive_embedall then - embedding="full" - elseif properties and properties.filename and constructors.dontembed[properties.filename] then - embedding="no" - else - embedding="subset" - end - if properties then - properties.embedding=embedding - else - tfmdata.properties={ embedding=embedding } - end - tfmdata.embedding=embedding -end -local function checkfeatures(tfmdata) - local resources=tfmdata.resources - local shared=tfmdata.shared - if resources and shared then - local features=resources.features - local usedfeatures=shared.features - if features and usedfeatures then - local usedlanguage=usedfeatures.language or "dflt" - local usedscript=usedfeatures.script or "dflt" - local function check(what) - if what then - local foundlanguages={} - for feature,scripts in next,what do - if usedscript=="auto" or scripts["*"] then - elseif not scripts[usedscript] then - else - for script,languages in next,scripts do - if languages["*"] then - elseif not languages[usedlanguage] then - report_defining("font %!font:name!, feature %a, script %a, no language %a", - tfmdata,feature,script,usedlanguage) - end - end - end - for script,languages in next,scripts do - for language in next,languages do - foundlanguages[language]=true - end - end - end - if false then - foundlanguages["*"]=nil - foundlanguages=sortedkeys(foundlanguages) - for feature,scripts in sortedhash(what) do - for script,languages in next,scripts do - if not languages["*"] then - for i=1,#foundlanguages do - local language=foundlanguages[i] - if not languages[language] then - report_defining("font %!font:name!, feature %a, script %a, no language %a", - tfmdata,feature,script,language) - end - end - end - end - end - end - end - end - check(features.gsub) - check(features.gpos) - end - end -end -function definers.loadfont(specification) - local hash=constructors.hashinstance(specification) - local tfmdata=loadedfonts[hash] - if not tfmdata then - local forced=specification.forced or "" - if forced~="" then - local reader=readers[lower(forced)] - tfmdata=reader and reader(specification) - if not tfmdata then - report_defining("forced type %a of %a not found",forced,specification.name) - end - else - local sequence=readers.sequence - for s=1,#sequence do - local reader=sequence[s] - if readers[reader] then - if trace_defining then - report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename) - end - tfmdata=readers[reader](specification) - if tfmdata then - break - else - specification.filename=nil - end - end - end - end - if tfmdata then - tfmdata=definers.applypostprocessors(tfmdata) - checkembedding(tfmdata) - loadedfonts[hash]=tfmdata - designsizes[specification.hash]=tfmdata.parameters.designsize - checkfeatures(tfmdata) - end - end - if not tfmdata then - report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup) - end - return tfmdata -end -function constructors.readanddefine(name,size) - local specification=definers.analyze(name,size) - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) - end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) - local id=definers.registered(hash) - if not id then - local tfmdata=definers.loadfont(specification) - if tfmdata then - tfmdata.properties.hash=hash - id=font.define(tfmdata) - definers.register(tfmdata,id) - else - id=0 - end - end - return fontdata[id],id -end -function definers.current() - return lastdefined -end -function definers.registered(hash) - local id=internalized[hash] - return id,id and fontdata[id] -end -function definers.register(tfmdata,id) - if tfmdata and id then - local hash=tfmdata.properties.hash - if not hash then - report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?") - elseif not internalized[hash] then - internalized[hash]=id - if trace_defining then - report_defining("registering font, id %s, hash %a",id,hash) - end - fontdata[id]=tfmdata - end - end -end -function definers.read(specification,size,id) - statistics.starttiming(fonts) - if type(specification)=="string" then - specification=definers.analyze(specification,size) - end - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) - end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) - local tfmdata=definers.registered(hash) - if tfmdata then - if trace_defining then - report_defining("already hashed: %s",hash) - end - else - tfmdata=definers.loadfont(specification) - if tfmdata then - if trace_defining then - report_defining("loaded and hashed: %s",hash) - end - tfmdata.properties.hash=hash - if id then - definers.register(tfmdata,id) - end - else - if trace_defining then - report_defining("not loaded and hashed: %s",hash) - end - end - end - lastdefined=tfmdata or id - if not tfmdata then - report_defining("unknown font %a, loading aborted",specification.name) - elseif trace_defining and type(tfmdata)=="table" then - local properties=tfmdata.properties or {} - local parameters=tfmdata.parameters or {} - report_defining("using %a font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a", - properties.format or "unknown",id or "-",properties.name,parameters.size,properties.encodingbytes, - properties.encodingname,properties.fullname,basename(properties.filename)) - end - statistics.stoptiming(fonts) - return tfmdata -end -function font.getfont(id) - return fontdata[id] -end -callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)") - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-fonts-def']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local fonts=fonts -fonts.constructors.namemode="specification" -function fonts.definers.getspecification(str) - return "",str,"",":",str -end -local list={} -local function issome () list.lookup='name' end -local function isfile () list.lookup='file' end -local function isname () list.lookup='name' end -local function thename(s) list.name=s end -local function issub (v) list.sub=v end -local function iscrap (s) list.crap=string.lower(s) end -local function iskey (k,v) list[k]=v end -local function istrue (s) list[s]=true end -local function isfalse(s) list[s]=false end -local P,S,R,C,Cs=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cs -local spaces=P(" ")^0 -local namespec=Cs((P("{")/"")*(1-S("}"))^0*(P("}")/"")+(1-S("/:("))^0) -local crapspec=spaces*P("/")*(((1-P(":"))^0)/iscrap)*spaces -local filename_1=P("file:")/isfile*(namespec/thename) -local filename_2=P("[")*P(true)/isfile*(((1-P("]"))^0)/thename)*P("]") -local fontname_1=P("name:")/isname*(namespec/thename) -local fontname_2=P(true)/issome*(namespec/thename) -local sometext=R("az","AZ","09")^1 -local somekey=R("az","AZ","09")^1 -local somevalue=(P("{")/"")*(1-P("}"))^0*(P("}")/"")+(1-S(";"))^1 -local truevalue=P("+")*spaces*(sometext/istrue) -local falsevalue=P("-")*spaces*(sometext/isfalse) -local keyvalue=(C(somekey)*spaces*P("=")*spaces*C(somevalue))/iskey -local somevalue=sometext/istrue -local subvalue=P("(")*(C(P(1-S("()"))^1)/issub)*P(")") -local option=spaces*(keyvalue+falsevalue+truevalue+somevalue)*spaces -local options=P(":")*spaces*(P(";")^0*option)^0 -local pattern=(filename_1+filename_2+fontname_1+fontname_2)*subvalue^0*crapspec^0*options^0 -function fonts.definers.analyze(str,size) - local specification=fonts.definers.makespecification(str,nil,nil,nil,":",nil,size) - list={} - lpeg.match(pattern,str) - list.crap=nil - if list.name then - specification.name=list.name - list.name=nil - end - if list.lookup then - specification.lookup=list.lookup - list.lookup=nil - end - if list.sub then - specification.sub=list.sub - list.sub=nil - end - specification.features.normal=fonts.handlers.otf.features.normalize(list) - list=nil - return specification -end -function fonts.definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - for i=1,#postprocessors do - local extrahash=postprocessors[i](tfmdata) - if type(extrahash)=="string" and extrahash~="" then - extrahash=string.gsub(lower(extrahash),"[^a-z]","-") - tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash) - end - end - end - return tfmdata -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-fonts-ext']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local byte=string.byte -local fonts=fonts -local handlers=fonts.handlers -local otf=handlers.otf -local afm=handlers.afm -local registerotffeature=otf.features.register -local registerafmfeature=afm.features.register -function fonts.loggers.onetimemessage() end -fonts.protrusions=fonts.protrusions or {} -fonts.protrusions.setups=fonts.protrusions.setups or {} -local setups=fonts.protrusions.setups -setups['default']={ - factor=1, - left=1, - right=1, - [0x002C]={ 0,1 }, - [0x002E]={ 0,1 }, - [0x003A]={ 0,1 }, - [0x003B]={ 0,1 }, - [0x002D]={ 0,1 }, - [0x2013]={ 0,0.50 }, - [0x2014]={ 0,0.33 }, - [0x3001]={ 0,1 }, - [0x3002]={ 0,1 }, - [0x060C]={ 0,1 }, - [0x061B]={ 0,1 }, - [0x06D4]={ 0,1 }, -} -local function initializeprotrusion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1 - local emwidth=tfmdata.parameters.quad - tfmdata.parameters.protrusion={ - auto=true, - } - for i,chr in next,tfmdata.characters do - local v,pl,pr=setup[i],nil,nil - if v then - pl,pr=v[1],v[2] - end - if pl and pl~=0 then chr.left_protruding=left*pl*factor end - if pr and pr~=0 then chr.right_protruding=right*pr*factor end - end - end - end -end -local specification={ - name="protrusion", - description="shift characters into the left and or right margin", - initializers={ - base=initializeprotrusion, - node=initializeprotrusion, - } -} -registerotffeature(specification) -registerafmfeature(specification) -fonts.expansions=fonts.expansions or {} -fonts.expansions.setups=fonts.expansions.setups or {} -local setups=fonts.expansions.setups -setups['default']={ - stretch=2, - shrink=2, - step=.5, - factor=1, - [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7, - [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7, - [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7, - [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7, - [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7, - [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7, - [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7, - [byte('w')]=0.7,[byte('z')]=0.7, - [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7, -} -local function initializeexpansion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor=setup.factor or 1 - tfmdata.parameters.expansion={ - stretch=10*(setup.stretch or 0), - shrink=10*(setup.shrink or 0), - step=10*(setup.step or 0), - auto=true, - } - for i,chr in next,tfmdata.characters do - local v=setup[i] - if v and v~=0 then - chr.expansion_factor=v*factor - else - chr.expansion_factor=factor - end - end - end - end -end -local specification={ - name="expansion", - description="apply hz optimization", - initializers={ - base=initializeexpansion, - node=initializeexpansion, - } -} -registerotffeature(specification) -registerafmfeature(specification) -if not otf.features.normalize then - otf.features.normalize=function(t) - if t.rand then - t.rand="random" - end - return t - end -end -function fonts.helpers.nametoslot(name) - local t=type(name) - if t=="string" then - local tfmdata=fonts.hashes.identifiers[currentfont()] - local shared=tfmdata and tfmdata.shared - local fntdata=shared and shared.rawdata - return fntdata and fntdata.resources.unicodes[name] - elseif t=="number" then - return n - end -end -fonts.encodings=fonts.encodings or {} -local reencodings={} -fonts.encodings.reencodings=reencodings -local function specialreencode(tfmdata,value) - local encoding=value and reencodings[value] - if encoding then - local temp={} - local char=tfmdata.characters - for k,v in next,encoding do - temp[k]=char[v] - end - for k,v in next,temp do - char[k]=temp[k] - end - return string.format("reencoded:%s",value) - end -end -local function initialize(tfmdata,value) - tfmdata.postprocessors=tfmdata.postprocessors or {} - table.insert(tfmdata.postprocessors, - function(tfmdata) - return specialreencode(tfmdata,value) - end - ) -end -registerotffeature { - name="reencode", - description="reencode characters", - manipulators={ - base=initialize, - node=initialize, - } -} -local function initialize(tfmdata,key,value) - if value then - tfmdata.mathparameters=nil - end -end -registerotffeature { - name="ignoremathconstants", - description="ignore math constants table", - initializers={ - base=initialize, - node=initialize, - } -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-imp-tex']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next=next -local fonts=fonts -local otf=fonts.handlers.otf -local registerotffeature=otf.features.register -local addotffeature=otf.addfeature -local specification={ - type="ligature", - order={ "tlig" }, - prepend=true, - data={ - [0x2013]={ 0x002D,0x002D }, - [0x2014]={ 0x002D,0x002D,0x002D }, - }, -} -addotffeature("tlig",specification) -registerotffeature { - name="tlig", - description="tex ligatures", -} -local specification={ - type="substitution", - order={ "trep" }, - prepend=true, - data={ - [0x0027]=0x2019, - }, -} -addotffeature("trep",specification) -registerotffeature { - name="trep", - description="tex replacements", -} -local anum_arabic={ - [0x0030]=0x0660, - [0x0031]=0x0661, - [0x0032]=0x0662, - [0x0033]=0x0663, - [0x0034]=0x0664, - [0x0035]=0x0665, - [0x0036]=0x0666, - [0x0037]=0x0667, - [0x0038]=0x0668, - [0x0039]=0x0669, -} -local anum_persian={ - [0x0030]=0x06F0, - [0x0031]=0x06F1, - [0x0032]=0x06F2, - [0x0033]=0x06F3, - [0x0034]=0x06F4, - [0x0035]=0x06F5, - [0x0036]=0x06F6, - [0x0037]=0x06F7, - [0x0038]=0x06F8, - [0x0039]=0x06F9, -} -local function valid(data) - local features=data.resources.features - if features then - for k,v in next,features do - for k,v in next,v do - if v.arab then - return true - end - end - end - end -end -local specification={ - { - type="substitution", - features={ arab={ urd=true,dflt=true } }, - order={ "anum" }, - data=anum_arabic, - valid=valid, - }, - { - type="substitution", - features={ arab={ urd=true } }, - order={ "anum" }, - data=anum_persian, - valid=valid, - }, -} -addotffeature("anum",specification) -registerotffeature { - name="anum", - description="arabic digits", -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-imp-ligatures']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local lpegmatch=lpeg.match -local utfsplit=utf.split -local settings_to_array=utilities.parsers.settings_to_array -local fonts=fonts -local otf=fonts.handlers.otf -local registerotffeature=otf.features.register -local addotffeature=otf.addfeature -local lookups={} -local protect={} -local revert={} -local zwjchar=0x200C -local zwj={ zwjchar } -addotffeature { - name="blockligatures", - type="chainsubstitution", - nocheck=true, - prepend=true, - future=true, - lookups={ - { - type="multiple", - data=lookups, - }, - }, - data={ - rules=protect, - } -} -addotffeature { - name="blockligatures", - type="chainsubstitution", - nocheck=true, - append=true, - overload=false, - lookups={ - { - type="ligature", - data=lookups, - }, - }, - data={ - rules=revert, - } -} -registerotffeature { - name='blockligatures', - description='block certain ligatures', -} -local splitter=lpeg.splitat(":") -local function blockligatures(str) - local t=settings_to_array(str) - for i=1,#t do - local ti=t[i] - local before,current,after=lpegmatch(splitter,ti) - if current and after then - if before then - before=utfsplit(before) - for i=1,#before do - before[i]={ before[i] } - end - end - if current then - current=utfsplit(current) - end - if after then - after=utfsplit(after) - for i=1,#after do - after[i]={ after[i] } - end - end - else - before=nil - current=utfsplit(ti) - after=nil - end - if #current>1 then - local one=current[1] - local two=current[2] - lookups[one]={ one,zwjchar } - local one={ one } - local two={ two } - local new=#protect+1 - protect[new]={ - before=before, - current={ one,two }, - after=after, - lookups={ 1 }, - } - revert[new]={ - current={ one,zwj }, - after={ two }, - lookups={ 1 }, - } - end - end -end -otf.helpers.blockligatures=blockligatures -if context then - interfaces.implement { - name="blockligatures", - arguments="string", - actions=blockligatures, - } -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-imp-italics']={ - version=1.001, - comment="companion to font-ini.mkiv and hand-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next=next -local fonts=fonts -local handlers=fonts.handlers -local registerotffeature=handlers.otf.features.register -local registerafmfeature=handlers.afm.features.register -local function initialize(tfmdata,key,value) - for unicode,character in next,tfmdata.characters do - local olditalic=character.italic - if olditalic and olditalic~=0 then - character.width=character.width+olditalic - character.italic=0 - end - end -end -local specification={ - name="italicwidths", - description="add italic to width", - manipulators={ - base=initialize, - node=initialize, - } -} -registerotffeature(specification) -registerafmfeature(specification) -local function initialize(tfmdata,value) - if value then - local parameters=tfmdata.parameters - local italicangle=parameters.italicangle - if italicangle and italicangle~=0 then - local properties=tfmdata.properties - local factor=tonumber(value) or 1 - properties.hasitalics=true - properties.autoitalicamount=factor*(parameters.uwidth or 40)/2 - end - end -end -local specification={ - name="itlc", - description="italic correction", - initializers={ - base=initialize, - node=initialize, - } -} -registerotffeature(specification) -registerafmfeature(specification) -if context then - local function initialize(tfmdata,value) - tfmdata.properties.textitalics=toboolean(value) - end - local specification={ - name="textitalics", - description="use alternative text italic correction", - initializers={ - base=initialize, - node=initialize, - } - } - registerotffeature(specification) - registerafmfeature(specification) -end -if context then - local letter=characters.is_letter - local always=true - local function collapseitalics(tfmdata,key,value) - local threshold=value==true and 100 or tonumber(value) - if threshold and threshold>0 then - if threshold>100 then - threshold=100 - end - for unicode,data in next,tfmdata.characters do - if always or letter[unicode] or letter[data.unicode] then - local italic=data.italic - if italic and italic~=0 then - local width=data.width - if width and width~=0 then - local delta=threshold*italic/100 - data.width=width+delta - data.italic=italic-delta - end - end - end - end - end - end - local dimensions_specification={ - name="collapseitalics", - description="collapse italics", - manipulators={ - base=collapseitalics, - node=collapseitalics, - } - } - registerotffeature(dimensions_specification) - registerafmfeature(dimensions_specification) -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-imp-effects']={ - version=1.001, - comment="companion to font-ini.mkiv and hand-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type,tonumber=next,type,tonumber -local is_boolean=string.is_boolean -local fonts=fonts -local handlers=fonts.handlers -local registerotffeature=handlers.otf.features.register -local registerafmfeature=handlers.afm.features.register -local settings_to_hash=utilities.parsers.settings_to_hash_colon_too -local helpers=fonts.helpers -local prependcommands=helpers.prependcommands -local charcommand=helpers.commands.char -local leftcommand=helpers.commands.left -local rightcommand=helpers.commands.right -local upcommand=helpers.commands.up -local downcommand=helpers.commands.down -local dummycommand=helpers.commands.dummy -local report_effect=logs.reporter("fonts","effect") -local report_slant=logs.reporter("fonts","slant") -local report_extend=logs.reporter("fonts","extend") -local report_squeeze=logs.reporter("fonts","squeeze") -local trace=false -trackers.register("fonts.effect",function(v) trace=v end) -trackers.register("fonts.slant",function(v) trace=v end) -trackers.register("fonts.extend",function(v) trace=v end) -trackers.register("fonts.squeeze",function(v) trace=v end) -local function initializeslant(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>1 then - value=1 - elseif value<-1 then - value=-1 - end - if trace then - report_slant("applying %0.3f",value) - end - tfmdata.parameters.slantfactor=value -end -local specification={ - name="slant", - description="slant glyphs", - initializers={ - base=initializeslant, - node=initializeslant, - } -} -registerotffeature(specification) -registerafmfeature(specification) -local function initializeextend(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>10 then - value=10 - elseif value<-10 then - value=-10 - end - if trace then - report_extend("applying %0.3f",value) - end - tfmdata.parameters.extendfactor=value -end -local specification={ - name="extend", - description="scale glyphs horizontally", - initializers={ - base=initializeextend, - node=initializeextend, - } -} -registerotffeature(specification) -registerafmfeature(specification) -local function initializesqueeze(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>10 then - value=10 - elseif value<-10 then - value=-10 - end - if trace then - report_squeeze("applying %0.3f",value) - end - tfmdata.parameters.squeezefactor=value -end -local specification={ - name="squeeze", - description="scale glyphs vertically", - initializers={ - base=initializesqueeze, - node=initializesqueeze, - } -} -registerotffeature(specification) -registerafmfeature(specification) -local effects={ - inner=0, - normal=0, - outer=1, - outline=1, - both=2, - hidden=3, -} -local function initializeeffect(tfmdata,value) - local spec - if type(value)=="number" then - spec={ width=value } - else - spec=settings_to_hash(value) - end - local effect=spec.effect or "both" - local width=tonumber(spec.width) or 0 - local mode=effects[effect] - if not mode then - report_effect("invalid effect %a",effect) - elseif width==0 and mode==0 then - report_effect("invalid width %a for effect %a",width,effect) - else - local parameters=tfmdata.parameters - local properties=tfmdata.properties - parameters.mode=mode - parameters.width=width*1000 - if is_boolean(spec.auto)==true then - local squeeze=1-width/20 - local average=(1-squeeze)*width*100 - spec.squeeze=squeeze - spec.extend=1+width/2 - spec.wdelta=average - spec.hdelta=average/2 - spec.ddelta=average/2 - spec.vshift=average/2 - end - local factor=tonumber(spec.factor) or 0 - local hfactor=tonumber(spec.hfactor) or factor - local vfactor=tonumber(spec.vfactor) or factor - local delta=tonumber(spec.delta) or 1 - local wdelta=tonumber(spec.wdelta) or delta - local hdelta=tonumber(spec.hdelta) or delta - local ddelta=tonumber(spec.ddelta) or hdelta - local vshift=tonumber(spec.vshift) or 0 - local slant=spec.slant - local extend=spec.extend - local squeeze=spec.squeeze - if slant then - initializeslant(tfmdata,slant) - end - if extend then - initializeextend(tfmdata,extend) - end - if squeeze then - initializesqueeze(tfmdata,squeeze) - end - properties.effect={ - effect=effect, - width=width, - factor=factor, - hfactor=hfactor, - vfactor=vfactor, - wdelta=wdelta, - hdelta=hdelta, - ddelta=ddelta, - vshift=vshift, - slant=tfmdata.parameters.slantfactor, - extend=tfmdata.parameters.extendfactor, - squeeze=tfmdata.parameters.squeezefactor, - } - end -end -local rules={ - "RadicalRuleThickness", - "OverbarRuleThickness", - "FractionRuleThickness", - "UnderbarRuleThickness", -} -local function setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze) - if delta~=0 then - for i=1,#rules do - local name=rules[i] - local value=mathparameters[name] - if value then - mathparameters[name]=(squeeze or 1)*(value+dx) - end - end - end -end -local function setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta) - local function wdpatch(char) - if wsnap~=0 then - char.width=char.width+wdelta/2 - end - end - local function htpatch(char) - if hsnap~=0 then - local height=char.height - if height then - char.height=char.height+2*dy - end - end - end - local character=characters[0x221A] - if character and character.next then - local char=character - local next=character.next - wdpatch(char) - htpatch(char) - while next do - char=characters[next] - wdpatch(char) - htpatch(char) - next=char.next - end - if char then - local v=char.vert_variants - if v then - local top=v[#v] - if top then - local char=characters[top.glyph] - htpatch(char) - end - end - end - end -end -local function manipulateeffect(tfmdata) - local effect=tfmdata.properties.effect - if effect then - local characters=tfmdata.characters - local parameters=tfmdata.parameters - local mathparameters=tfmdata.mathparameters - local multiplier=effect.width*100 - local factor=parameters.factor - local hfactor=parameters.hfactor - local vfactor=parameters.vfactor - local wdelta=effect.wdelta*hfactor*multiplier - local hdelta=effect.hdelta*vfactor*multiplier - local ddelta=effect.ddelta*vfactor*multiplier - local vshift=effect.vshift*vfactor*multiplier - local squeeze=effect.squeeze - local hshift=wdelta/2 - local dx=multiplier*vfactor - local dy=vshift - local factor=(1+effect.factor)*factor - local hfactor=(1+effect.hfactor)*hfactor - local vfactor=(1+effect.vfactor)*vfactor - local vshift=vshift~=0 and upcommand[vshift] or false - for unicode,character in next,characters do - local oldwidth=character.width - local oldheight=character.height - local olddepth=character.depth - if oldwidth and oldwidth>0 then - character.width=oldwidth+wdelta - local commands=character.commands - local hshift=rightcommand[hshift] - if vshift then - if commands then - prependcommands (commands, - hshift, - vshift - ) - else - character.commands={ - hshift, - vshift, - charcommand[unicode] - } - end - else - if commands then - prependcommands (commands, - hshift - ) - else - character.commands={ - hshift, - charcommand[unicode] - } - end - end - end - if oldheight and oldheight>0 then - character.height=oldheight+hdelta - end - if olddepth and olddepth>0 then - character.depth=olddepth+ddelta - end - end - if mathparameters then - setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze) - setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta) - end - parameters.factor=factor - parameters.hfactor=hfactor - parameters.vfactor=vfactor - if trace then - report_effect("applying") - report_effect(" effect : %s",effect.effect) - report_effect(" width : %s => %s",effect.width,multiplier) - report_effect(" factor : %s => %s",effect.factor,factor ) - report_effect(" hfactor : %s => %s",effect.hfactor,hfactor) - report_effect(" vfactor : %s => %s",effect.vfactor,vfactor) - report_effect(" wdelta : %s => %s",effect.wdelta,wdelta) - report_effect(" hdelta : %s => %s",effect.hdelta,hdelta) - report_effect(" ddelta : %s => %s",effect.ddelta,ddelta) - end - end -end -local specification={ - name="effect", - description="apply effects to glyphs", - initializers={ - base=initializeeffect, - node=initializeeffect, - }, - manipulators={ - base=manipulateeffect, - node=manipulateeffect, - }, -} -registerotffeature(specification) -registerafmfeature(specification) -local function initializeoutline(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - else - value=tonumber(value) or 0 - end - local parameters=tfmdata.parameters - local properties=tfmdata.properties - parameters.mode=effects.outline - parameters.width=value*1000 - properties.effect={ - effect=effect, - width=width, - } -end -local specification={ - name="outline", - description="outline glyphs", - initializers={ - base=initializeoutline, - node=initializeoutline, - } -} -registerotffeature(specification) -registerafmfeature(specification) - -end -- closure - -do -- begin closure to overcome local limits and interference - - -fonts.handlers.otf.addfeature { - ["dataset"]={ - { - ["data"]={ - ["À"]={ "A","̀" }, - ["Á"]={ "A","́" }, - ["Â"]={ "A","̂" }, - ["Ã"]={ "A","̃" }, - ["Ä"]={ "A","̈" }, - ["Å"]={ "A","̊" }, - ["Ç"]={ "C","̧" }, - ["È"]={ "E","̀" }, - ["É"]={ "E","́" }, - ["Ê"]={ "E","̂" }, - ["Ë"]={ "E","̈" }, - ["Ì"]={ "I","̀" }, - ["Í"]={ "I","́" }, - ["Î"]={ "I","̂" }, - ["Ï"]={ "I","̈" }, - ["Ñ"]={ "N","̃" }, - ["Ò"]={ "O","̀" }, - ["Ó"]={ "O","́" }, - ["Ô"]={ "O","̂" }, - ["Õ"]={ "O","̃" }, - ["Ö"]={ "O","̈" }, - ["Ù"]={ "U","̀" }, - ["Ú"]={ "U","́" }, - ["Û"]={ "U","̂" }, - ["Ü"]={ "U","̈" }, - ["Ý"]={ "Y","́" }, - ["à"]={ "a","̀" }, - ["á"]={ "a","́" }, - ["â"]={ "a","̂" }, - ["ã"]={ "a","̃" }, - ["ä"]={ "a","̈" }, - ["å"]={ "a","̊" }, - ["ç"]={ "c","̧" }, - ["è"]={ "e","̀" }, - ["é"]={ "e","́" }, - ["ê"]={ "e","̂" }, - ["ë"]={ "e","̈" }, - ["ì"]={ "i","̀" }, - ["í"]={ "i","́" }, - ["î"]={ "i","̂" }, - ["ï"]={ "i","̈" }, - ["ñ"]={ "n","̃" }, - ["ò"]={ "o","̀" }, - ["ó"]={ "o","́" }, - ["ô"]={ "o","̂" }, - ["õ"]={ "o","̃" }, - ["ö"]={ "o","̈" }, - ["ù"]={ "u","̀" }, - ["ú"]={ "u","́" }, - ["û"]={ "u","̂" }, - ["ü"]={ "u","̈" }, - ["ý"]={ "y","́" }, - ["ÿ"]={ "y","̈" }, - ["Ā"]={ "A","̄" }, - ["ā"]={ "a","̄" }, - ["Ă"]={ "A","̆" }, - ["ă"]={ "a","̆" }, - ["Ą"]={ "A","̨" }, - ["ą"]={ "a","̨" }, - ["Ć"]={ "C","́" }, - ["ć"]={ "c","́" }, - ["Ĉ"]={ "C","̂" }, - ["ĉ"]={ "c","̂" }, - ["Ċ"]={ "C","̇" }, - ["ċ"]={ "c","̇" }, - ["Č"]={ "C","̌" }, - ["č"]={ "c","̌" }, - ["Ď"]={ "D","̌" }, - ["ď"]={ "d","̌" }, - ["Ē"]={ "E","̄" }, - ["ē"]={ "e","̄" }, - ["Ĕ"]={ "E","̆" }, - ["ĕ"]={ "e","̆" }, - ["Ė"]={ "E","̇" }, - ["ė"]={ "e","̇" }, - ["Ę"]={ "E","̨" }, - ["ę"]={ "e","̨" }, - ["Ě"]={ "E","̌" }, - ["ě"]={ "e","̌" }, - ["Ĝ"]={ "G","̂" }, - ["ĝ"]={ "g","̂" }, - ["Ğ"]={ "G","̆" }, - ["ğ"]={ "g","̆" }, - ["Ġ"]={ "G","̇" }, - ["ġ"]={ "g","̇" }, - ["Ģ"]={ "G","̧" }, - ["ģ"]={ "g","̧" }, - ["Ĥ"]={ "H","̂" }, - ["ĥ"]={ "h","̂" }, - ["Ĩ"]={ "I","̃" }, - ["ĩ"]={ "i","̃" }, - ["Ī"]={ "I","̄" }, - ["ī"]={ "i","̄" }, - ["Ĭ"]={ "I","̆" }, - ["ĭ"]={ "i","̆" }, - ["Į"]={ "I","̨" }, - ["į"]={ "i","̨" }, - ["İ"]={ "I","̇" }, - ["Ĵ"]={ "J","̂" }, - ["ĵ"]={ "j","̂" }, - ["Ķ"]={ "K","̧" }, - ["ķ"]={ "k","̧" }, - ["Ĺ"]={ "L","́" }, - ["ĺ"]={ "l","́" }, - ["Ļ"]={ "L","̧" }, - ["ļ"]={ "l","̧" }, - ["Ľ"]={ "L","̌" }, - ["ľ"]={ "l","̌" }, - ["Ń"]={ "N","́" }, - ["ń"]={ "n","́" }, - ["Ņ"]={ "N","̧" }, - ["ņ"]={ "n","̧" }, - ["Ň"]={ "N","̌" }, - ["ň"]={ "n","̌" }, - ["Ō"]={ "O","̄" }, - ["ō"]={ "o","̄" }, - ["Ŏ"]={ "O","̆" }, - ["ŏ"]={ "o","̆" }, - ["Ő"]={ "O","̋" }, - ["ő"]={ "o","̋" }, - ["Ŕ"]={ "R","́" }, - ["ŕ"]={ "r","́" }, - ["Ŗ"]={ "R","̧" }, - ["ŗ"]={ "r","̧" }, - ["Ř"]={ "R","̌" }, - ["ř"]={ "r","̌" }, - ["Ś"]={ "S","́" }, - ["ś"]={ "s","́" }, - ["Ŝ"]={ "S","̂" }, - ["ŝ"]={ "s","̂" }, - ["Ş"]={ "S","̧" }, - ["ş"]={ "s","̧" }, - ["Š"]={ "S","̌" }, - ["š"]={ "s","̌" }, - ["Ţ"]={ "T","̧" }, - ["ţ"]={ "t","̧" }, - ["Ť"]={ "T","̌" }, - ["ť"]={ "t","̌" }, - ["Ũ"]={ "U","̃" }, - ["ũ"]={ "u","̃" }, - ["Ū"]={ "U","̄" }, - ["ū"]={ "u","̄" }, - ["Ŭ"]={ "U","̆" }, - ["ŭ"]={ "u","̆" }, - ["Ů"]={ "U","̊" }, - ["ů"]={ "u","̊" }, - ["Ű"]={ "U","̋" }, - ["ű"]={ "u","̋" }, - ["Ų"]={ "U","̨" }, - ["ų"]={ "u","̨" }, - ["Ŵ"]={ "W","̂" }, - ["ŵ"]={ "w","̂" }, - ["Ŷ"]={ "Y","̂" }, - ["ŷ"]={ "y","̂" }, - ["Ÿ"]={ "Y","̈" }, - ["Ź"]={ "Z","́" }, - ["ź"]={ "z","́" }, - ["Ż"]={ "Z","̇" }, - ["ż"]={ "z","̇" }, - ["Ž"]={ "Z","̌" }, - ["ž"]={ "z","̌" }, - ["Ơ"]={ "O","̛" }, - ["ơ"]={ "o","̛" }, - ["Ư"]={ "U","̛" }, - ["ư"]={ "u","̛" }, - ["Ǎ"]={ "A","̌" }, - ["ǎ"]={ "a","̌" }, - ["Ǐ"]={ "I","̌" }, - ["ǐ"]={ "i","̌" }, - ["Ǒ"]={ "O","̌" }, - ["ǒ"]={ "o","̌" }, - ["Ǔ"]={ "U","̌" }, - ["ǔ"]={ "u","̌" }, - ["Ǖ"]={ "Ü","̄" }, - ["ǖ"]={ "ü","̄" }, - ["Ǘ"]={ "Ü","́" }, - ["ǘ"]={ "ü","́" }, - ["Ǚ"]={ "Ü","̌" }, - ["ǚ"]={ "ü","̌" }, - ["Ǜ"]={ "Ü","̀" }, - ["ǜ"]={ "ü","̀" }, - ["Ǟ"]={ "Ä","̄" }, - ["ǟ"]={ "ä","̄" }, - ["Ǡ"]={ "Ȧ","̄" }, - ["ǡ"]={ "ȧ","̄" }, - ["Ǣ"]={ "Æ","̄" }, - ["ǣ"]={ "æ","̄" }, - ["Ǧ"]={ "G","̌" }, - ["ǧ"]={ "g","̌" }, - ["Ǩ"]={ "K","̌" }, - ["ǩ"]={ "k","̌" }, - ["Ǫ"]={ "O","̨" }, - ["ǫ"]={ "o","̨" }, - ["Ǭ"]={ "Ǫ","̄" }, - ["ǭ"]={ "ǫ","̄" }, - ["Ǯ"]={ "Ʒ","̌" }, - ["ǯ"]={ "ʒ","̌" }, - ["ǰ"]={ "j","̌" }, - ["Ǵ"]={ "G","́" }, - ["ǵ"]={ "g","́" }, - ["Ǹ"]={ "N","̀" }, - ["ǹ"]={ "n","̀" }, - ["Ǻ"]={ "Å","́" }, - ["ǻ"]={ "å","́" }, - ["Ǽ"]={ "Æ","́" }, - ["ǽ"]={ "æ","́" }, - ["Ǿ"]={ "Ø","́" }, - ["ǿ"]={ "ø","́" }, - ["Ȁ"]={ "A","̏" }, - ["ȁ"]={ "a","̏" }, - ["Ȃ"]={ "A","̑" }, - ["ȃ"]={ "a","̑" }, - ["Ȅ"]={ "E","̏" }, - ["ȅ"]={ "e","̏" }, - ["Ȇ"]={ "E","̑" }, - ["ȇ"]={ "e","̑" }, - ["Ȉ"]={ "I","̏" }, - ["ȉ"]={ "i","̏" }, - ["Ȋ"]={ "I","̑" }, - ["ȋ"]={ "i","̑" }, - ["Ȍ"]={ "O","̏" }, - ["ȍ"]={ "o","̏" }, - ["Ȏ"]={ "O","̑" }, - ["ȏ"]={ "o","̑" }, - ["Ȑ"]={ "R","̏" }, - ["ȑ"]={ "r","̏" }, - ["Ȓ"]={ "R","̑" }, - ["ȓ"]={ "r","̑" }, - ["Ȕ"]={ "U","̏" }, - ["ȕ"]={ "u","̏" }, - ["Ȗ"]={ "U","̑" }, - ["ȗ"]={ "u","̑" }, - ["Ș"]={ "S","̦" }, - ["ș"]={ "s","̦" }, - ["Ț"]={ "T","̦" }, - ["ț"]={ "t","̦" }, - ["Ȟ"]={ "H","̌" }, - ["ȟ"]={ "h","̌" }, - ["Ȧ"]={ "A","̇" }, - ["ȧ"]={ "a","̇" }, - ["Ȩ"]={ "E","̧" }, - ["ȩ"]={ "e","̧" }, - ["Ȫ"]={ "Ö","̄" }, - ["ȫ"]={ "ö","̄" }, - ["Ȭ"]={ "Õ","̄" }, - ["ȭ"]={ "õ","̄" }, - ["Ȯ"]={ "O","̇" }, - ["ȯ"]={ "o","̇" }, - ["Ȱ"]={ "Ȯ","̄" }, - ["ȱ"]={ "ȯ","̄" }, - ["Ȳ"]={ "Y","̄" }, - ["ȳ"]={ "y","̄" }, - ["̈́"]={ "̈","́" }, - ["΅"]={ "¨","́" }, - ["Ά"]={ "Α","́" }, - ["Έ"]={ "Ε","́" }, - ["Ή"]={ "Η","́" }, - ["Ί"]={ "Ι","́" }, - ["Ό"]={ "Ο","́" }, - ["Ύ"]={ "Υ","́" }, - ["Ώ"]={ "Ω","́" }, - ["ΐ"]={ "ϊ","́" }, - ["Ϊ"]={ "Ι","̈" }, - ["Ϋ"]={ "Υ","̈" }, - ["ά"]={ "α","́" }, - ["έ"]={ "ε","́" }, - ["ή"]={ "η","́" }, - ["ί"]={ "ι","́" }, - ["ΰ"]={ "ϋ","́" }, - ["ϊ"]={ "ι","̈" }, - ["ϋ"]={ "υ","̈" }, - ["ό"]={ "ο","́" }, - ["ύ"]={ "υ","́" }, - ["ώ"]={ "ω","́" }, - ["ϓ"]={ "ϒ","́" }, - ["ϔ"]={ "ϒ","̈" }, - ["Ѐ"]={ "Е","̀" }, - ["Ё"]={ "Е","̈" }, - ["Ѓ"]={ "Г","́" }, - ["Ї"]={ "І","̈" }, - ["Ќ"]={ "К","́" }, - ["Ѝ"]={ "И","̀" }, - ["Ў"]={ "У","̆" }, - ["Й"]={ "И","̆" }, - ["й"]={ "и","̆" }, - ["ѐ"]={ "е","̀" }, - ["ё"]={ "е","̈" }, - ["ѓ"]={ "г","́" }, - ["ї"]={ "і","̈" }, - ["ќ"]={ "к","́" }, - ["ѝ"]={ "и","̀" }, - ["ў"]={ "у","̆" }, - ["Ѷ"]={ "Ѵ","̏" }, - ["ѷ"]={ "ѵ","̏" }, - ["Ӂ"]={ "Ж","̆" }, - ["ӂ"]={ "ж","̆" }, - ["Ӑ"]={ "А","̆" }, - ["ӑ"]={ "а","̆" }, - ["Ӓ"]={ "А","̈" }, - ["ӓ"]={ "а","̈" }, - ["Ӗ"]={ "Е","̆" }, - ["ӗ"]={ "е","̆" }, - ["Ӛ"]={ "Ә","̈" }, - ["ӛ"]={ "ә","̈" }, - ["Ӝ"]={ "Ж","̈" }, - ["ӝ"]={ "ж","̈" }, - ["Ӟ"]={ "З","̈" }, - ["ӟ"]={ "з","̈" }, - ["Ӣ"]={ "И","̄" }, - ["ӣ"]={ "и","̄" }, - ["Ӥ"]={ "И","̈" }, - ["ӥ"]={ "и","̈" }, - ["Ӧ"]={ "О","̈" }, - ["ӧ"]={ "о","̈" }, - ["Ӫ"]={ "Ө","̈" }, - ["ӫ"]={ "ө","̈" }, - ["Ӭ"]={ "Э","̈" }, - ["ӭ"]={ "э","̈" }, - ["Ӯ"]={ "У","̄" }, - ["ӯ"]={ "у","̄" }, - ["Ӱ"]={ "У","̈" }, - ["ӱ"]={ "у","̈" }, - ["Ӳ"]={ "У","̋" }, - ["ӳ"]={ "у","̋" }, - ["Ӵ"]={ "Ч","̈" }, - ["ӵ"]={ "ч","̈" }, - ["Ӹ"]={ "Ы","̈" }, - ["ӹ"]={ "ы","̈" }, - ["آ"]={ "ا","ٓ" }, - ["أ"]={ "ا","ٔ" }, - ["ؤ"]={ "و","ٔ" }, - ["إ"]={ "ا","ٕ" }, - ["ئ"]={ "ي","ٔ" }, - ["ۀ"]={ "ە","ٔ" }, - ["ۂ"]={ "ہ","ٔ" }, - ["ۓ"]={ "ے","ٔ" }, - ["ऩ"]={ "न","़" }, - ["ऱ"]={ "र","़" }, - ["ऴ"]={ "ळ","़" }, - ["क़"]={ "क","़" }, - ["ख़"]={ "ख","़" }, - ["ग़"]={ "ग","़" }, - ["ज़"]={ "ज","़" }, - ["ड़"]={ "ड","़" }, - ["ढ़"]={ "ढ","़" }, - ["फ़"]={ "फ","़" }, - ["य़"]={ "य","़" }, - ["ো"]={ "ে","া" }, - ["ৌ"]={ "ে","ৗ" }, - ["ড়"]={ "ড","়" }, - ["ঢ়"]={ "ঢ","়" }, - ["য়"]={ "য","়" }, - ["ਲ਼"]={ "ਲ","਼" }, - ["ਸ਼"]={ "ਸ","਼" }, - ["ਖ਼"]={ "ਖ","਼" }, - ["ਗ਼"]={ "ਗ","਼" }, - ["ਜ਼"]={ "ਜ","਼" }, - ["ਫ਼"]={ "ਫ","਼" }, - ["ୈ"]={ "େ","ୖ" }, - ["ୋ"]={ "େ","ା" }, - ["ୌ"]={ "େ","ୗ" }, - ["ଡ଼"]={ "ଡ","଼" }, - ["ଢ଼"]={ "ଢ","଼" }, - ["ஔ"]={ "ஒ","ௗ" }, - ["ொ"]={ "ெ","ா" }, - ["ோ"]={ "ே","ா" }, - ["ௌ"]={ "ெ","ௗ" }, - ["ై"]={ "ె","ౖ" }, - ["ೀ"]={ "ಿ","ೕ" }, - ["ೇ"]={ "ೆ","ೕ" }, - ["ೈ"]={ "ೆ","ೖ" }, - ["ೊ"]={ "ೆ","ೂ" }, - ["ೋ"]={ "ೊ","ೕ" }, - ["ൊ"]={ "െ","ാ" }, - ["ോ"]={ "േ","ാ" }, - ["ൌ"]={ "െ","ൗ" }, - ["ේ"]={ "ෙ","්" }, - ["ො"]={ "ෙ","ා" }, - ["ෝ"]={ "ො","්" }, - ["ෞ"]={ "ෙ","ෟ" }, - ["གྷ"]={ "ག","ྷ" }, - ["ཌྷ"]={ "ཌ","ྷ" }, - ["དྷ"]={ "ད","ྷ" }, - ["བྷ"]={ "བ","ྷ" }, - ["ཛྷ"]={ "ཛ","ྷ" }, - ["ཀྵ"]={ "ཀ","ྵ" }, - ["ཱི"]={ "ཱ","ི" }, - ["ཱུ"]={ "ཱ","ུ" }, - ["ྲྀ"]={ "ྲ","ྀ" }, - ["ླྀ"]={ "ླ","ྀ" }, - ["ཱྀ"]={ "ཱ","ྀ" }, - ["ྒྷ"]={ "ྒ","ྷ" }, - ["ྜྷ"]={ "ྜ","ྷ" }, - ["ྡྷ"]={ "ྡ","ྷ" }, - ["ྦྷ"]={ "ྦ","ྷ" }, - ["ྫྷ"]={ "ྫ","ྷ" }, - ["ྐྵ"]={ "ྐ","ྵ" }, - ["ဦ"]={ "ဥ","ီ" }, - ["ᬆ"]={ "ᬅ","ᬵ" }, - ["ᬈ"]={ "ᬇ","ᬵ" }, - ["ᬊ"]={ "ᬉ","ᬵ" }, - ["ᬌ"]={ "ᬋ","ᬵ" }, - ["ᬎ"]={ "ᬍ","ᬵ" }, - ["ᬒ"]={ "ᬑ","ᬵ" }, - ["ᬻ"]={ "ᬺ","ᬵ" }, - ["ᬽ"]={ "ᬼ","ᬵ" }, - ["ᭀ"]={ "ᬾ","ᬵ" }, - ["ᭁ"]={ "ᬿ","ᬵ" }, - ["ᭃ"]={ "ᭂ","ᬵ" }, - ["Ḁ"]={ "A","̥" }, - ["ḁ"]={ "a","̥" }, - ["Ḃ"]={ "B","̇" }, - ["ḃ"]={ "b","̇" }, - ["Ḅ"]={ "B","̣" }, - ["ḅ"]={ "b","̣" }, - ["Ḇ"]={ "B","̱" }, - ["ḇ"]={ "b","̱" }, - ["Ḉ"]={ "Ç","́" }, - ["ḉ"]={ "ç","́" }, - ["Ḋ"]={ "D","̇" }, - ["ḋ"]={ "d","̇" }, - ["Ḍ"]={ "D","̣" }, - ["ḍ"]={ "d","̣" }, - ["Ḏ"]={ "D","̱" }, - ["ḏ"]={ "d","̱" }, - ["Ḑ"]={ "D","̧" }, - ["ḑ"]={ "d","̧" }, - ["Ḓ"]={ "D","̭" }, - ["ḓ"]={ "d","̭" }, - ["Ḕ"]={ "Ē","̀" }, - ["ḕ"]={ "ē","̀" }, - ["Ḗ"]={ "Ē","́" }, - ["ḗ"]={ "ē","́" }, - ["Ḙ"]={ "E","̭" }, - ["ḙ"]={ "e","̭" }, - ["Ḛ"]={ "E","̰" }, - ["ḛ"]={ "e","̰" }, - ["Ḝ"]={ "Ȩ","̆" }, - ["ḝ"]={ "ȩ","̆" }, - ["Ḟ"]={ "F","̇" }, - ["ḟ"]={ "f","̇" }, - ["Ḡ"]={ "G","̄" }, - ["ḡ"]={ "g","̄" }, - ["Ḣ"]={ "H","̇" }, - ["ḣ"]={ "h","̇" }, - ["Ḥ"]={ "H","̣" }, - ["ḥ"]={ "h","̣" }, - ["Ḧ"]={ "H","̈" }, - ["ḧ"]={ "h","̈" }, - ["Ḩ"]={ "H","̧" }, - ["ḩ"]={ "h","̧" }, - ["Ḫ"]={ "H","̮" }, - ["ḫ"]={ "h","̮" }, - ["Ḭ"]={ "I","̰" }, - ["ḭ"]={ "i","̰" }, - ["Ḯ"]={ "Ï","́" }, - ["ḯ"]={ "ï","́" }, - ["Ḱ"]={ "K","́" }, - ["ḱ"]={ "k","́" }, - ["Ḳ"]={ "K","̣" }, - ["ḳ"]={ "k","̣" }, - ["Ḵ"]={ "K","̱" }, - ["ḵ"]={ "k","̱" }, - ["Ḷ"]={ "L","̣" }, - ["ḷ"]={ "l","̣" }, - ["Ḹ"]={ "Ḷ","̄" }, - ["ḹ"]={ "ḷ","̄" }, - ["Ḻ"]={ "L","̱" }, - ["ḻ"]={ "l","̱" }, - ["Ḽ"]={ "L","̭" }, - ["ḽ"]={ "l","̭" }, - ["Ḿ"]={ "M","́" }, - ["ḿ"]={ "m","́" }, - ["Ṁ"]={ "M","̇" }, - ["ṁ"]={ "m","̇" }, - ["Ṃ"]={ "M","̣" }, - ["ṃ"]={ "m","̣" }, - ["Ṅ"]={ "N","̇" }, - ["ṅ"]={ "n","̇" }, - ["Ṇ"]={ "N","̣" }, - ["ṇ"]={ "n","̣" }, - ["Ṉ"]={ "N","̱" }, - ["ṉ"]={ "n","̱" }, - ["Ṋ"]={ "N","̭" }, - ["ṋ"]={ "n","̭" }, - ["Ṍ"]={ "Õ","́" }, - ["ṍ"]={ "õ","́" }, - ["Ṏ"]={ "Õ","̈" }, - ["ṏ"]={ "õ","̈" }, - ["Ṑ"]={ "Ō","̀" }, - ["ṑ"]={ "ō","̀" }, - ["Ṓ"]={ "Ō","́" }, - ["ṓ"]={ "ō","́" }, - ["Ṕ"]={ "P","́" }, - ["ṕ"]={ "p","́" }, - ["Ṗ"]={ "P","̇" }, - ["ṗ"]={ "p","̇" }, - ["Ṙ"]={ "R","̇" }, - ["ṙ"]={ "r","̇" }, - ["Ṛ"]={ "R","̣" }, - ["ṛ"]={ "r","̣" }, - ["Ṝ"]={ "Ṛ","̄" }, - ["ṝ"]={ "ṛ","̄" }, - ["Ṟ"]={ "R","̱" }, - ["ṟ"]={ "r","̱" }, - ["Ṡ"]={ "S","̇" }, - ["ṡ"]={ "s","̇" }, - ["Ṣ"]={ "S","̣" }, - ["ṣ"]={ "s","̣" }, - ["Ṥ"]={ "Ś","̇" }, - ["ṥ"]={ "ś","̇" }, - ["Ṧ"]={ "Š","̇" }, - ["ṧ"]={ "š","̇" }, - ["Ṩ"]={ "Ṣ","̇" }, - ["ṩ"]={ "ṣ","̇" }, - ["Ṫ"]={ "T","̇" }, - ["ṫ"]={ "t","̇" }, - ["Ṭ"]={ "T","̣" }, - ["ṭ"]={ "t","̣" }, - ["Ṯ"]={ "T","̱" }, - ["ṯ"]={ "t","̱" }, - ["Ṱ"]={ "T","̭" }, - ["ṱ"]={ "t","̭" }, - ["Ṳ"]={ "U","̤" }, - ["ṳ"]={ "u","̤" }, - ["Ṵ"]={ "U","̰" }, - ["ṵ"]={ "u","̰" }, - ["Ṷ"]={ "U","̭" }, - ["ṷ"]={ "u","̭" }, - ["Ṹ"]={ "Ũ","́" }, - ["ṹ"]={ "ũ","́" }, - ["Ṻ"]={ "Ū","̈" }, - ["ṻ"]={ "ū","̈" }, - ["Ṽ"]={ "V","̃" }, - ["ṽ"]={ "v","̃" }, - ["Ṿ"]={ "V","̣" }, - ["ṿ"]={ "v","̣" }, - ["Ẁ"]={ "W","̀" }, - ["ẁ"]={ "w","̀" }, - ["Ẃ"]={ "W","́" }, - ["ẃ"]={ "w","́" }, - ["Ẅ"]={ "W","̈" }, - ["ẅ"]={ "w","̈" }, - ["Ẇ"]={ "W","̇" }, - ["ẇ"]={ "w","̇" }, - ["Ẉ"]={ "W","̣" }, - ["ẉ"]={ "w","̣" }, - ["Ẋ"]={ "X","̇" }, - ["ẋ"]={ "x","̇" }, - ["Ẍ"]={ "X","̈" }, - ["ẍ"]={ "x","̈" }, - ["Ẏ"]={ "Y","̇" }, - ["ẏ"]={ "y","̇" }, - ["Ẑ"]={ "Z","̂" }, - ["ẑ"]={ "z","̂" }, - ["Ẓ"]={ "Z","̣" }, - ["ẓ"]={ "z","̣" }, - ["Ẕ"]={ "Z","̱" }, - ["ẕ"]={ "z","̱" }, - ["ẖ"]={ "h","̱" }, - ["ẗ"]={ "t","̈" }, - ["ẘ"]={ "w","̊" }, - ["ẙ"]={ "y","̊" }, - ["ẛ"]={ "ſ","̇" }, - ["Ạ"]={ "A","̣" }, - ["ạ"]={ "a","̣" }, - ["Ả"]={ "A","̉" }, - ["ả"]={ "a","̉" }, - ["Ấ"]={ "Â","́" }, - ["ấ"]={ "â","́" }, - ["Ầ"]={ "Â","̀" }, - ["ầ"]={ "â","̀" }, - ["Ẩ"]={ "Â","̉" }, - ["ẩ"]={ "â","̉" }, - ["Ẫ"]={ "Â","̃" }, - ["ẫ"]={ "â","̃" }, - ["Ậ"]={ "Ạ","̂" }, - ["ậ"]={ "ạ","̂" }, - ["Ắ"]={ "Ă","́" }, - ["ắ"]={ "ă","́" }, - ["Ằ"]={ "Ă","̀" }, - ["ằ"]={ "ă","̀" }, - ["Ẳ"]={ "Ă","̉" }, - ["ẳ"]={ "ă","̉" }, - ["Ẵ"]={ "Ă","̃" }, - ["ẵ"]={ "ă","̃" }, - ["Ặ"]={ "Ạ","̆" }, - ["ặ"]={ "ạ","̆" }, - ["Ẹ"]={ "E","̣" }, - ["ẹ"]={ "e","̣" }, - ["Ẻ"]={ "E","̉" }, - ["ẻ"]={ "e","̉" }, - ["Ẽ"]={ "E","̃" }, - ["ẽ"]={ "e","̃" }, - ["Ế"]={ "Ê","́" }, - ["ế"]={ "ê","́" }, - ["Ề"]={ "Ê","̀" }, - ["ề"]={ "ê","̀" }, - ["Ể"]={ "Ê","̉" }, - ["ể"]={ "ê","̉" }, - ["Ễ"]={ "Ê","̃" }, - ["ễ"]={ "ê","̃" }, - ["Ệ"]={ "Ẹ","̂" }, - ["ệ"]={ "ẹ","̂" }, - ["Ỉ"]={ "I","̉" }, - ["ỉ"]={ "i","̉" }, - ["Ị"]={ "I","̣" }, - ["ị"]={ "i","̣" }, - ["Ọ"]={ "O","̣" }, - ["ọ"]={ "o","̣" }, - ["Ỏ"]={ "O","̉" }, - ["ỏ"]={ "o","̉" }, - ["Ố"]={ "Ô","́" }, - ["ố"]={ "ô","́" }, - ["Ồ"]={ "Ô","̀" }, - ["ồ"]={ "ô","̀" }, - ["Ổ"]={ "Ô","̉" }, - ["ổ"]={ "ô","̉" }, - ["Ỗ"]={ "Ô","̃" }, - ["ỗ"]={ "ô","̃" }, - ["Ộ"]={ "Ọ","̂" }, - ["ộ"]={ "ọ","̂" }, - ["Ớ"]={ "Ơ","́" }, - ["ớ"]={ "ơ","́" }, - ["Ờ"]={ "Ơ","̀" }, - ["ờ"]={ "ơ","̀" }, - ["Ở"]={ "Ơ","̉" }, - ["ở"]={ "ơ","̉" }, - ["Ỡ"]={ "Ơ","̃" }, - ["ỡ"]={ "ơ","̃" }, - ["Ợ"]={ "Ơ","̣" }, - ["ợ"]={ "ơ","̣" }, - ["Ụ"]={ "U","̣" }, - ["ụ"]={ "u","̣" }, - ["Ủ"]={ "U","̉" }, - ["ủ"]={ "u","̉" }, - ["Ứ"]={ "Ư","́" }, - ["ứ"]={ "ư","́" }, - ["Ừ"]={ "Ư","̀" }, - ["ừ"]={ "ư","̀" }, - ["Ử"]={ "Ư","̉" }, - ["ử"]={ "ư","̉" }, - ["Ữ"]={ "Ư","̃" }, - ["ữ"]={ "ư","̃" }, - ["Ự"]={ "Ư","̣" }, - ["ự"]={ "ư","̣" }, - ["Ỳ"]={ "Y","̀" }, - ["ỳ"]={ "y","̀" }, - ["Ỵ"]={ "Y","̣" }, - ["ỵ"]={ "y","̣" }, - ["Ỷ"]={ "Y","̉" }, - ["ỷ"]={ "y","̉" }, - ["Ỹ"]={ "Y","̃" }, - ["ỹ"]={ "y","̃" }, - ["ἀ"]={ "α","̓" }, - ["ἁ"]={ "α","̔" }, - ["ἂ"]={ "ἀ","̀" }, - ["ἃ"]={ "ἁ","̀" }, - ["ἄ"]={ "ἀ","́" }, - ["ἅ"]={ "ἁ","́" }, - ["ἆ"]={ "ἀ","͂" }, - ["ἇ"]={ "ἁ","͂" }, - ["Ἀ"]={ "Α","̓" }, - ["Ἁ"]={ "Α","̔" }, - ["Ἂ"]={ "Ἀ","̀" }, - ["Ἃ"]={ "Ἁ","̀" }, - ["Ἄ"]={ "Ἀ","́" }, - ["Ἅ"]={ "Ἁ","́" }, - ["Ἆ"]={ "Ἀ","͂" }, - ["Ἇ"]={ "Ἁ","͂" }, - ["ἐ"]={ "ε","̓" }, - ["ἑ"]={ "ε","̔" }, - ["ἒ"]={ "ἐ","̀" }, - ["ἓ"]={ "ἑ","̀" }, - ["ἔ"]={ "ἐ","́" }, - ["ἕ"]={ "ἑ","́" }, - ["Ἐ"]={ "Ε","̓" }, - ["Ἑ"]={ "Ε","̔" }, - ["Ἒ"]={ "Ἐ","̀" }, - ["Ἓ"]={ "Ἑ","̀" }, - ["Ἔ"]={ "Ἐ","́" }, - ["Ἕ"]={ "Ἑ","́" }, - ["ἠ"]={ "η","̓" }, - ["ἡ"]={ "η","̔" }, - ["ἢ"]={ "ἠ","̀" }, - ["ἣ"]={ "ἡ","̀" }, - ["ἤ"]={ "ἠ","́" }, - ["ἥ"]={ "ἡ","́" }, - ["ἦ"]={ "ἠ","͂" }, - ["ἧ"]={ "ἡ","͂" }, - ["Ἠ"]={ "Η","̓" }, - ["Ἡ"]={ "Η","̔" }, - ["Ἢ"]={ "Ἠ","̀" }, - ["Ἣ"]={ "Ἡ","̀" }, - ["Ἤ"]={ "Ἠ","́" }, - ["Ἥ"]={ "Ἡ","́" }, - ["Ἦ"]={ "Ἠ","͂" }, - ["Ἧ"]={ "Ἡ","͂" }, - ["ἰ"]={ "ι","̓" }, - ["ἱ"]={ "ι","̔" }, - ["ἲ"]={ "ἰ","̀" }, - ["ἳ"]={ "ἱ","̀" }, - ["ἴ"]={ "ἰ","́" }, - ["ἵ"]={ "ἱ","́" }, - ["ἶ"]={ "ἰ","͂" }, - ["ἷ"]={ "ἱ","͂" }, - ["Ἰ"]={ "Ι","̓" }, - ["Ἱ"]={ "Ι","̔" }, - ["Ἲ"]={ "Ἰ","̀" }, - ["Ἳ"]={ "Ἱ","̀" }, - ["Ἴ"]={ "Ἰ","́" }, - ["Ἵ"]={ "Ἱ","́" }, - ["Ἶ"]={ "Ἰ","͂" }, - ["Ἷ"]={ "Ἱ","͂" }, - ["ὀ"]={ "ο","̓" }, - ["ὁ"]={ "ο","̔" }, - ["ὂ"]={ "ὀ","̀" }, - ["ὃ"]={ "ὁ","̀" }, - ["ὄ"]={ "ὀ","́" }, - ["ὅ"]={ "ὁ","́" }, - ["Ὀ"]={ "Ο","̓" }, - ["Ὁ"]={ "Ο","̔" }, - ["Ὂ"]={ "Ὀ","̀" }, - ["Ὃ"]={ "Ὁ","̀" }, - ["Ὄ"]={ "Ὀ","́" }, - ["Ὅ"]={ "Ὁ","́" }, - ["ὐ"]={ "υ","̓" }, - ["ὑ"]={ "υ","̔" }, - ["ὒ"]={ "ὐ","̀" }, - ["ὓ"]={ "ὑ","̀" }, - ["ὔ"]={ "ὐ","́" }, - ["ὕ"]={ "ὑ","́" }, - ["ὖ"]={ "ὐ","͂" }, - ["ὗ"]={ "ὑ","͂" }, - ["Ὑ"]={ "Υ","̔" }, - ["Ὓ"]={ "Ὑ","̀" }, - ["Ὕ"]={ "Ὑ","́" }, - ["Ὗ"]={ "Ὑ","͂" }, - ["ὠ"]={ "ω","̓" }, - ["ὡ"]={ "ω","̔" }, - ["ὢ"]={ "ὠ","̀" }, - ["ὣ"]={ "ὡ","̀" }, - ["ὤ"]={ "ὠ","́" }, - ["ὥ"]={ "ὡ","́" }, - ["ὦ"]={ "ὠ","͂" }, - ["ὧ"]={ "ὡ","͂" }, - ["Ὠ"]={ "Ω","̓" }, - ["Ὡ"]={ "Ω","̔" }, - ["Ὢ"]={ "Ὠ","̀" }, - ["Ὣ"]={ "Ὡ","̀" }, - ["Ὤ"]={ "Ὠ","́" }, - ["Ὥ"]={ "Ὡ","́" }, - ["Ὦ"]={ "Ὠ","͂" }, - ["Ὧ"]={ "Ὡ","͂" }, - ["ὰ"]={ "α","̀" }, - ["ὲ"]={ "ε","̀" }, - ["ὴ"]={ "η","̀" }, - ["ὶ"]={ "ι","̀" }, - ["ὸ"]={ "ο","̀" }, - ["ὺ"]={ "υ","̀" }, - ["ὼ"]={ "ω","̀" }, - ["ᾀ"]={ "ἀ","ͅ" }, - ["ᾁ"]={ "ἁ","ͅ" }, - ["ᾂ"]={ "ἂ","ͅ" }, - ["ᾃ"]={ "ἃ","ͅ" }, - ["ᾄ"]={ "ἄ","ͅ" }, - ["ᾅ"]={ "ἅ","ͅ" }, - ["ᾆ"]={ "ἆ","ͅ" }, - ["ᾇ"]={ "ἇ","ͅ" }, - ["ᾈ"]={ "Ἀ","ͅ" }, - ["ᾉ"]={ "Ἁ","ͅ" }, - ["ᾊ"]={ "Ἂ","ͅ" }, - ["ᾋ"]={ "Ἃ","ͅ" }, - ["ᾌ"]={ "Ἄ","ͅ" }, - ["ᾍ"]={ "Ἅ","ͅ" }, - ["ᾎ"]={ "Ἆ","ͅ" }, - ["ᾏ"]={ "Ἇ","ͅ" }, - ["ᾐ"]={ "ἠ","ͅ" }, - ["ᾑ"]={ "ἡ","ͅ" }, - ["ᾒ"]={ "ἢ","ͅ" }, - ["ᾓ"]={ "ἣ","ͅ" }, - ["ᾔ"]={ "ἤ","ͅ" }, - ["ᾕ"]={ "ἥ","ͅ" }, - ["ᾖ"]={ "ἦ","ͅ" }, - ["ᾗ"]={ "ἧ","ͅ" }, - ["ᾘ"]={ "Ἠ","ͅ" }, - ["ᾙ"]={ "Ἡ","ͅ" }, - ["ᾚ"]={ "Ἢ","ͅ" }, - ["ᾛ"]={ "Ἣ","ͅ" }, - ["ᾜ"]={ "Ἤ","ͅ" }, - ["ᾝ"]={ "Ἥ","ͅ" }, - ["ᾞ"]={ "Ἦ","ͅ" }, - ["ᾟ"]={ "Ἧ","ͅ" }, - ["ᾠ"]={ "ὠ","ͅ" }, - ["ᾡ"]={ "ὡ","ͅ" }, - ["ᾢ"]={ "ὢ","ͅ" }, - ["ᾣ"]={ "ὣ","ͅ" }, - ["ᾤ"]={ "ὤ","ͅ" }, - ["ᾥ"]={ "ὥ","ͅ" }, - ["ᾦ"]={ "ὦ","ͅ" }, - ["ᾧ"]={ "ὧ","ͅ" }, - ["ᾨ"]={ "Ὠ","ͅ" }, - ["ᾩ"]={ "Ὡ","ͅ" }, - ["ᾪ"]={ "Ὢ","ͅ" }, - ["ᾫ"]={ "Ὣ","ͅ" }, - ["ᾬ"]={ "Ὤ","ͅ" }, - ["ᾭ"]={ "Ὥ","ͅ" }, - ["ᾮ"]={ "Ὦ","ͅ" }, - ["ᾯ"]={ "Ὧ","ͅ" }, - ["ᾰ"]={ "α","̆" }, - ["ᾱ"]={ "α","̄" }, - ["ᾲ"]={ "ὰ","ͅ" }, - ["ᾳ"]={ "α","ͅ" }, - ["ᾴ"]={ "ά","ͅ" }, - ["ᾶ"]={ "α","͂" }, - ["ᾷ"]={ "ᾶ","ͅ" }, - ["Ᾰ"]={ "Α","̆" }, - ["Ᾱ"]={ "Α","̄" }, - ["Ὰ"]={ "Α","̀" }, - ["ᾼ"]={ "Α","ͅ" }, - ["῁"]={ "¨","͂" }, - ["ῂ"]={ "ὴ","ͅ" }, - ["ῃ"]={ "η","ͅ" }, - ["ῄ"]={ "ή","ͅ" }, - ["ῆ"]={ "η","͂" }, - ["ῇ"]={ "ῆ","ͅ" }, - ["Ὲ"]={ "Ε","̀" }, - ["Ὴ"]={ "Η","̀" }, - ["ῌ"]={ "Η","ͅ" }, - ["῍"]={ "᾿","̀" }, - ["῎"]={ "᾿","́" }, - ["῏"]={ "᾿","͂" }, - ["ῐ"]={ "ι","̆" }, - ["ῑ"]={ "ι","̄" }, - ["ῒ"]={ "ϊ","̀" }, - ["ῖ"]={ "ι","͂" }, - ["ῗ"]={ "ϊ","͂" }, - ["Ῐ"]={ "Ι","̆" }, - ["Ῑ"]={ "Ι","̄" }, - ["Ὶ"]={ "Ι","̀" }, - ["῝"]={ "῾","̀" }, - ["῞"]={ "῾","́" }, - ["῟"]={ "῾","͂" }, - ["ῠ"]={ "υ","̆" }, - ["ῡ"]={ "υ","̄" }, - ["ῢ"]={ "ϋ","̀" }, - ["ῤ"]={ "ρ","̓" }, - ["ῥ"]={ "ρ","̔" }, - ["ῦ"]={ "υ","͂" }, - ["ῧ"]={ "ϋ","͂" }, - ["Ῠ"]={ "Υ","̆" }, - ["Ῡ"]={ "Υ","̄" }, - ["Ὺ"]={ "Υ","̀" }, - ["Ῥ"]={ "Ρ","̔" }, - ["῭"]={ "¨","̀" }, - ["ῲ"]={ "ὼ","ͅ" }, - ["ῳ"]={ "ω","ͅ" }, - ["ῴ"]={ "ώ","ͅ" }, - ["ῶ"]={ "ω","͂" }, - ["ῷ"]={ "ῶ","ͅ" }, - ["Ὸ"]={ "Ο","̀" }, - ["Ὼ"]={ "Ω","̀" }, - ["ῼ"]={ "Ω","ͅ" }, - ["↚"]={ "←","̸" }, - ["↛"]={ "→","̸" }, - ["↮"]={ "↔","̸" }, - ["⇍"]={ "⇐","̸" }, - ["⇎"]={ "⇔","̸" }, - ["⇏"]={ "⇒","̸" }, - ["∄"]={ "∃","̸" }, - ["∉"]={ "∈","̸" }, - ["∌"]={ "∋","̸" }, - ["∤"]={ "∣","̸" }, - ["∦"]={ "∥","̸" }, - ["≁"]={ "∼","̸" }, - ["≄"]={ "≃","̸" }, - ["≇"]={ "≅","̸" }, - ["≉"]={ "≈","̸" }, - ["≠"]={ "=","̸" }, - ["≢"]={ "≡","̸" }, - ["≭"]={ "≍","̸" }, - ["≮"]={ "<","̸" }, - ["≯"]={ ">","̸" }, - ["≰"]={ "≤","̸" }, - ["≱"]={ "≥","̸" }, - ["≴"]={ "≲","̸" }, - ["≵"]={ "≳","̸" }, - ["≸"]={ "≶","̸" }, - ["≹"]={ "≷","̸" }, - ["⊀"]={ "≺","̸" }, - ["⊁"]={ "≻","̸" }, - ["⊄"]={ "⊂","̸" }, - ["⊅"]={ "⊃","̸" }, - ["⊈"]={ "⊆","̸" }, - ["⊉"]={ "⊇","̸" }, - ["⊬"]={ "⊢","̸" }, - ["⊭"]={ "⊨","̸" }, - ["⊮"]={ "⊩","̸" }, - ["⊯"]={ "⊫","̸" }, - ["⋠"]={ "≼","̸" }, - ["⋡"]={ "≽","̸" }, - ["⋢"]={ "⊑","̸" }, - ["⋣"]={ "⊒","̸" }, - ["⋪"]={ "⊲","̸" }, - ["⋫"]={ "⊳","̸" }, - ["⋬"]={ "⊴","̸" }, - ["⋭"]={ "⊵","̸" }, - ["⫝̸"]={ "⫝","̸" }, - ["が"]={ "か","゙" }, - ["ぎ"]={ "き","゙" }, - ["ぐ"]={ "く","゙" }, - ["げ"]={ "け","゙" }, - ["ご"]={ "こ","゙" }, - ["ざ"]={ "さ","゙" }, - ["じ"]={ "し","゙" }, - ["ず"]={ "す","゙" }, - ["ぜ"]={ "せ","゙" }, - ["ぞ"]={ "そ","゙" }, - ["だ"]={ "た","゙" }, - ["ぢ"]={ "ち","゙" }, - ["づ"]={ "つ","゙" }, - ["で"]={ "て","゙" }, - ["ど"]={ "と","゙" }, - ["ば"]={ "は","゙" }, - ["ぱ"]={ "は","゚" }, - ["び"]={ "ひ","゙" }, - ["ぴ"]={ "ひ","゚" }, - ["ぶ"]={ "ふ","゙" }, - ["ぷ"]={ "ふ","゚" }, - ["べ"]={ "へ","゙" }, - ["ぺ"]={ "へ","゚" }, - ["ぼ"]={ "ほ","゙" }, - ["ぽ"]={ "ほ","゚" }, - ["ゔ"]={ "う","゙" }, - ["ゞ"]={ "ゝ","゙" }, - ["ガ"]={ "カ","゙" }, - ["ギ"]={ "キ","゙" }, - ["グ"]={ "ク","゙" }, - ["ゲ"]={ "ケ","゙" }, - ["ゴ"]={ "コ","゙" }, - ["ザ"]={ "サ","゙" }, - ["ジ"]={ "シ","゙" }, - ["ズ"]={ "ス","゙" }, - ["ゼ"]={ "セ","゙" }, - ["ゾ"]={ "ソ","゙" }, - ["ダ"]={ "タ","゙" }, - ["ヂ"]={ "チ","゙" }, - ["ヅ"]={ "ツ","゙" }, - ["デ"]={ "テ","゙" }, - ["ド"]={ "ト","゙" }, - ["バ"]={ "ハ","゙" }, - ["パ"]={ "ハ","゚" }, - ["ビ"]={ "ヒ","゙" }, - ["ピ"]={ "ヒ","゚" }, - ["ブ"]={ "フ","゙" }, - ["プ"]={ "フ","゚" }, - ["ベ"]={ "ヘ","゙" }, - ["ペ"]={ "ヘ","゚" }, - ["ボ"]={ "ホ","゙" }, - ["ポ"]={ "ホ","゚" }, - ["ヴ"]={ "ウ","゙" }, - ["ヷ"]={ "ワ","゙" }, - ["ヸ"]={ "ヰ","゙" }, - ["ヹ"]={ "ヱ","゙" }, - ["ヺ"]={ "ヲ","゙" }, - ["ヾ"]={ "ヽ","゙" }, - ["יִ"]={ "י","ִ" }, - ["ײַ"]={ "ײ","ַ" }, - ["שׁ"]={ "ש","ׁ" }, - ["שׂ"]={ "ש","ׂ" }, - ["שּׁ"]={ "שּ","ׁ" }, - ["שּׂ"]={ "שּ","ׂ" }, - ["אַ"]={ "א","ַ" }, - ["אָ"]={ "א","ָ" }, - ["אּ"]={ "א","ּ" }, - ["בּ"]={ "ב","ּ" }, - ["גּ"]={ "ג","ּ" }, - ["דּ"]={ "ד","ּ" }, - ["הּ"]={ "ה","ּ" }, - ["וּ"]={ "ו","ּ" }, - ["זּ"]={ "ז","ּ" }, - ["טּ"]={ "ט","ּ" }, - ["יּ"]={ "י","ּ" }, - ["ךּ"]={ "ך","ּ" }, - ["כּ"]={ "כ","ּ" }, - ["לּ"]={ "ל","ּ" }, - ["מּ"]={ "מ","ּ" }, - ["נּ"]={ "נ","ּ" }, - ["סּ"]={ "ס","ּ" }, - ["ףּ"]={ "ף","ּ" }, - ["פּ"]={ "פ","ּ" }, - ["צּ"]={ "צ","ּ" }, - ["קּ"]={ "ק","ּ" }, - ["רּ"]={ "ר","ּ" }, - ["שּ"]={ "ש","ּ" }, - ["תּ"]={ "ת","ּ" }, - ["וֹ"]={ "ו","ֹ" }, - ["בֿ"]={ "ב","ֿ" }, - ["כֿ"]={ "כ","ֿ" }, - ["פֿ"]={ "פ","ֿ" }, - ["𑂚"]={ "𑂙","𑂺" }, - ["𑂜"]={ "𑂛","𑂺" }, - ["𑂫"]={ "𑂥","𑂺" }, - ["𑄮"]={ "𑄱","𑄧" }, - ["𑄯"]={ "𑄲","𑄧" }, - ["𑍋"]={ "𑍇","𑌾" }, - ["𑍌"]={ "𑍇","𑍗" }, - ["𑒻"]={ "𑒹","𑒺" }, - ["𑒼"]={ "𑒹","𑒰" }, - ["𑒾"]={ "𑒹","𑒽" }, - ["𑖺"]={ "𑖸","𑖯" }, - ["𑖻"]={ "𑖹","𑖯" }, - ["𝅗𝅥"]={ "𝅗","𝅥" }, - ["𝅘𝅥"]={ "𝅘","𝅥" }, - ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, - ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, - ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, - ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, - ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, - ["𝆹𝅥"]={ "𝆹","𝅥" }, - ["𝆺𝅥"]={ "𝆺","𝅥" }, - ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, - ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, - ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, - ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, - }, - }, - { - ["data"]={ - ["À"]={ "A","̀" }, - ["Á"]={ "A","́" }, - ["Â"]={ "A","̂" }, - ["Ã"]={ "A","̃" }, - ["Ä"]={ "A","̈" }, - ["Å"]={ "A","̊" }, - ["Ç"]={ "C","̧" }, - ["È"]={ "E","̀" }, - ["É"]={ "E","́" }, - ["Ê"]={ "E","̂" }, - ["Ë"]={ "E","̈" }, - ["Ì"]={ "I","̀" }, - ["Í"]={ "I","́" }, - ["Î"]={ "I","̂" }, - ["Ï"]={ "I","̈" }, - ["Ñ"]={ "N","̃" }, - ["Ò"]={ "O","̀" }, - ["Ó"]={ "O","́" }, - ["Ô"]={ "O","̂" }, - ["Õ"]={ "O","̃" }, - ["Ö"]={ "O","̈" }, - ["Ù"]={ "U","̀" }, - ["Ú"]={ "U","́" }, - ["Û"]={ "U","̂" }, - ["Ü"]={ "U","̈" }, - ["Ý"]={ "Y","́" }, - ["à"]={ "a","̀" }, - ["á"]={ "a","́" }, - ["â"]={ "a","̂" }, - ["ã"]={ "a","̃" }, - ["ä"]={ "a","̈" }, - ["å"]={ "a","̊" }, - ["ç"]={ "c","̧" }, - ["è"]={ "e","̀" }, - ["é"]={ "e","́" }, - ["ê"]={ "e","̂" }, - ["ë"]={ "e","̈" }, - ["ì"]={ "i","̀" }, - ["í"]={ "i","́" }, - ["î"]={ "i","̂" }, - ["ï"]={ "i","̈" }, - ["ñ"]={ "n","̃" }, - ["ò"]={ "o","̀" }, - ["ó"]={ "o","́" }, - ["ô"]={ "o","̂" }, - ["õ"]={ "o","̃" }, - ["ö"]={ "o","̈" }, - ["ù"]={ "u","̀" }, - ["ú"]={ "u","́" }, - ["û"]={ "u","̂" }, - ["ü"]={ "u","̈" }, - ["ý"]={ "y","́" }, - ["ÿ"]={ "y","̈" }, - ["Ā"]={ "A","̄" }, - ["ā"]={ "a","̄" }, - ["Ă"]={ "A","̆" }, - ["ă"]={ "a","̆" }, - ["Ą"]={ "A","̨" }, - ["ą"]={ "a","̨" }, - ["Ć"]={ "C","́" }, - ["ć"]={ "c","́" }, - ["Ĉ"]={ "C","̂" }, - ["ĉ"]={ "c","̂" }, - ["Ċ"]={ "C","̇" }, - ["ċ"]={ "c","̇" }, - ["Č"]={ "C","̌" }, - ["č"]={ "c","̌" }, - ["Ď"]={ "D","̌" }, - ["ď"]={ "d","̌" }, - ["Ē"]={ "E","̄" }, - ["ē"]={ "e","̄" }, - ["Ĕ"]={ "E","̆" }, - ["ĕ"]={ "e","̆" }, - ["Ė"]={ "E","̇" }, - ["ė"]={ "e","̇" }, - ["Ę"]={ "E","̨" }, - ["ę"]={ "e","̨" }, - ["Ě"]={ "E","̌" }, - ["ě"]={ "e","̌" }, - ["Ĝ"]={ "G","̂" }, - ["ĝ"]={ "g","̂" }, - ["Ğ"]={ "G","̆" }, - ["ğ"]={ "g","̆" }, - ["Ġ"]={ "G","̇" }, - ["ġ"]={ "g","̇" }, - ["Ģ"]={ "G","̧" }, - ["ģ"]={ "g","̧" }, - ["Ĥ"]={ "H","̂" }, - ["ĥ"]={ "h","̂" }, - ["Ĩ"]={ "I","̃" }, - ["ĩ"]={ "i","̃" }, - ["Ī"]={ "I","̄" }, - ["ī"]={ "i","̄" }, - ["Ĭ"]={ "I","̆" }, - ["ĭ"]={ "i","̆" }, - ["Į"]={ "I","̨" }, - ["į"]={ "i","̨" }, - ["İ"]={ "I","̇" }, - ["Ĵ"]={ "J","̂" }, - ["ĵ"]={ "j","̂" }, - ["Ķ"]={ "K","̧" }, - ["ķ"]={ "k","̧" }, - ["Ĺ"]={ "L","́" }, - ["ĺ"]={ "l","́" }, - ["Ļ"]={ "L","̧" }, - ["ļ"]={ "l","̧" }, - ["Ľ"]={ "L","̌" }, - ["ľ"]={ "l","̌" }, - ["Ń"]={ "N","́" }, - ["ń"]={ "n","́" }, - ["Ņ"]={ "N","̧" }, - ["ņ"]={ "n","̧" }, - ["Ň"]={ "N","̌" }, - ["ň"]={ "n","̌" }, - ["Ō"]={ "O","̄" }, - ["ō"]={ "o","̄" }, - ["Ŏ"]={ "O","̆" }, - ["ŏ"]={ "o","̆" }, - ["Ő"]={ "O","̋" }, - ["ő"]={ "o","̋" }, - ["Ŕ"]={ "R","́" }, - ["ŕ"]={ "r","́" }, - ["Ŗ"]={ "R","̧" }, - ["ŗ"]={ "r","̧" }, - ["Ř"]={ "R","̌" }, - ["ř"]={ "r","̌" }, - ["Ś"]={ "S","́" }, - ["ś"]={ "s","́" }, - ["Ŝ"]={ "S","̂" }, - ["ŝ"]={ "s","̂" }, - ["Ş"]={ "S","̧" }, - ["ş"]={ "s","̧" }, - ["Š"]={ "S","̌" }, - ["š"]={ "s","̌" }, - ["Ţ"]={ "T","̧" }, - ["ţ"]={ "t","̧" }, - ["Ť"]={ "T","̌" }, - ["ť"]={ "t","̌" }, - ["Ũ"]={ "U","̃" }, - ["ũ"]={ "u","̃" }, - ["Ū"]={ "U","̄" }, - ["ū"]={ "u","̄" }, - ["Ŭ"]={ "U","̆" }, - ["ŭ"]={ "u","̆" }, - ["Ů"]={ "U","̊" }, - ["ů"]={ "u","̊" }, - ["Ű"]={ "U","̋" }, - ["ű"]={ "u","̋" }, - ["Ų"]={ "U","̨" }, - ["ų"]={ "u","̨" }, - ["Ŵ"]={ "W","̂" }, - ["ŵ"]={ "w","̂" }, - ["Ŷ"]={ "Y","̂" }, - ["ŷ"]={ "y","̂" }, - ["Ÿ"]={ "Y","̈" }, - ["Ź"]={ "Z","́" }, - ["ź"]={ "z","́" }, - ["Ż"]={ "Z","̇" }, - ["ż"]={ "z","̇" }, - ["Ž"]={ "Z","̌" }, - ["ž"]={ "z","̌" }, - ["Ơ"]={ "O","̛" }, - ["ơ"]={ "o","̛" }, - ["Ư"]={ "U","̛" }, - ["ư"]={ "u","̛" }, - ["Ǎ"]={ "A","̌" }, - ["ǎ"]={ "a","̌" }, - ["Ǐ"]={ "I","̌" }, - ["ǐ"]={ "i","̌" }, - ["Ǒ"]={ "O","̌" }, - ["ǒ"]={ "o","̌" }, - ["Ǔ"]={ "U","̌" }, - ["ǔ"]={ "u","̌" }, - ["Ǖ"]={ "Ü","̄" }, - ["ǖ"]={ "ü","̄" }, - ["Ǘ"]={ "Ü","́" }, - ["ǘ"]={ "ü","́" }, - ["Ǚ"]={ "Ü","̌" }, - ["ǚ"]={ "ü","̌" }, - ["Ǜ"]={ "Ü","̀" }, - ["ǜ"]={ "ü","̀" }, - ["Ǟ"]={ "Ä","̄" }, - ["ǟ"]={ "ä","̄" }, - ["Ǡ"]={ "Ȧ","̄" }, - ["ǡ"]={ "ȧ","̄" }, - ["Ǣ"]={ "Æ","̄" }, - ["ǣ"]={ "æ","̄" }, - ["Ǧ"]={ "G","̌" }, - ["ǧ"]={ "g","̌" }, - ["Ǩ"]={ "K","̌" }, - ["ǩ"]={ "k","̌" }, - ["Ǫ"]={ "O","̨" }, - ["ǫ"]={ "o","̨" }, - ["Ǭ"]={ "Ǫ","̄" }, - ["ǭ"]={ "ǫ","̄" }, - ["Ǯ"]={ "Ʒ","̌" }, - ["ǯ"]={ "ʒ","̌" }, - ["ǰ"]={ "j","̌" }, - ["Ǵ"]={ "G","́" }, - ["ǵ"]={ "g","́" }, - ["Ǹ"]={ "N","̀" }, - ["ǹ"]={ "n","̀" }, - ["Ǻ"]={ "Å","́" }, - ["ǻ"]={ "å","́" }, - ["Ǽ"]={ "Æ","́" }, - ["ǽ"]={ "æ","́" }, - ["Ǿ"]={ "Ø","́" }, - ["ǿ"]={ "ø","́" }, - ["Ȁ"]={ "A","̏" }, - ["ȁ"]={ "a","̏" }, - ["Ȃ"]={ "A","̑" }, - ["ȃ"]={ "a","̑" }, - ["Ȅ"]={ "E","̏" }, - ["ȅ"]={ "e","̏" }, - ["Ȇ"]={ "E","̑" }, - ["ȇ"]={ "e","̑" }, - ["Ȉ"]={ "I","̏" }, - ["ȉ"]={ "i","̏" }, - ["Ȋ"]={ "I","̑" }, - ["ȋ"]={ "i","̑" }, - ["Ȍ"]={ "O","̏" }, - ["ȍ"]={ "o","̏" }, - ["Ȏ"]={ "O","̑" }, - ["ȏ"]={ "o","̑" }, - ["Ȑ"]={ "R","̏" }, - ["ȑ"]={ "r","̏" }, - ["Ȓ"]={ "R","̑" }, - ["ȓ"]={ "r","̑" }, - ["Ȕ"]={ "U","̏" }, - ["ȕ"]={ "u","̏" }, - ["Ȗ"]={ "U","̑" }, - ["ȗ"]={ "u","̑" }, - ["Ș"]={ "S","̦" }, - ["ș"]={ "s","̦" }, - ["Ț"]={ "T","̦" }, - ["ț"]={ "t","̦" }, - ["Ȟ"]={ "H","̌" }, - ["ȟ"]={ "h","̌" }, - ["Ȧ"]={ "A","̇" }, - ["ȧ"]={ "a","̇" }, - ["Ȩ"]={ "E","̧" }, - ["ȩ"]={ "e","̧" }, - ["Ȫ"]={ "Ö","̄" }, - ["ȫ"]={ "ö","̄" }, - ["Ȭ"]={ "Õ","̄" }, - ["ȭ"]={ "õ","̄" }, - ["Ȯ"]={ "O","̇" }, - ["ȯ"]={ "o","̇" }, - ["Ȱ"]={ "Ȯ","̄" }, - ["ȱ"]={ "ȯ","̄" }, - ["Ȳ"]={ "Y","̄" }, - ["ȳ"]={ "y","̄" }, - ["̈́"]={ "̈","́" }, - ["΅"]={ "¨","́" }, - ["Ά"]={ "Α","́" }, - ["Έ"]={ "Ε","́" }, - ["Ή"]={ "Η","́" }, - ["Ί"]={ "Ι","́" }, - ["Ό"]={ "Ο","́" }, - ["Ύ"]={ "Υ","́" }, - ["Ώ"]={ "Ω","́" }, - ["ΐ"]={ "ϊ","́" }, - ["Ϊ"]={ "Ι","̈" }, - ["Ϋ"]={ "Υ","̈" }, - ["ά"]={ "α","́" }, - ["έ"]={ "ε","́" }, - ["ή"]={ "η","́" }, - ["ί"]={ "ι","́" }, - ["ΰ"]={ "ϋ","́" }, - ["ϊ"]={ "ι","̈" }, - ["ϋ"]={ "υ","̈" }, - ["ό"]={ "ο","́" }, - ["ύ"]={ "υ","́" }, - ["ώ"]={ "ω","́" }, - ["ϓ"]={ "ϒ","́" }, - ["ϔ"]={ "ϒ","̈" }, - ["Ѐ"]={ "Е","̀" }, - ["Ё"]={ "Е","̈" }, - ["Ѓ"]={ "Г","́" }, - ["Ї"]={ "І","̈" }, - ["Ќ"]={ "К","́" }, - ["Ѝ"]={ "И","̀" }, - ["Ў"]={ "У","̆" }, - ["Й"]={ "И","̆" }, - ["й"]={ "и","̆" }, - ["ѐ"]={ "е","̀" }, - ["ё"]={ "е","̈" }, - ["ѓ"]={ "г","́" }, - ["ї"]={ "і","̈" }, - ["ќ"]={ "к","́" }, - ["ѝ"]={ "и","̀" }, - ["ў"]={ "у","̆" }, - ["Ѷ"]={ "Ѵ","̏" }, - ["ѷ"]={ "ѵ","̏" }, - ["Ӂ"]={ "Ж","̆" }, - ["ӂ"]={ "ж","̆" }, - ["Ӑ"]={ "А","̆" }, - ["ӑ"]={ "а","̆" }, - ["Ӓ"]={ "А","̈" }, - ["ӓ"]={ "а","̈" }, - ["Ӗ"]={ "Е","̆" }, - ["ӗ"]={ "е","̆" }, - ["Ӛ"]={ "Ә","̈" }, - ["ӛ"]={ "ә","̈" }, - ["Ӝ"]={ "Ж","̈" }, - ["ӝ"]={ "ж","̈" }, - ["Ӟ"]={ "З","̈" }, - ["ӟ"]={ "з","̈" }, - ["Ӣ"]={ "И","̄" }, - ["ӣ"]={ "и","̄" }, - ["Ӥ"]={ "И","̈" }, - ["ӥ"]={ "и","̈" }, - ["Ӧ"]={ "О","̈" }, - ["ӧ"]={ "о","̈" }, - ["Ӫ"]={ "Ө","̈" }, - ["ӫ"]={ "ө","̈" }, - ["Ӭ"]={ "Э","̈" }, - ["ӭ"]={ "э","̈" }, - ["Ӯ"]={ "У","̄" }, - ["ӯ"]={ "у","̄" }, - ["Ӱ"]={ "У","̈" }, - ["ӱ"]={ "у","̈" }, - ["Ӳ"]={ "У","̋" }, - ["ӳ"]={ "у","̋" }, - ["Ӵ"]={ "Ч","̈" }, - ["ӵ"]={ "ч","̈" }, - ["Ӹ"]={ "Ы","̈" }, - ["ӹ"]={ "ы","̈" }, - ["آ"]={ "ا","ٓ" }, - ["أ"]={ "ا","ٔ" }, - ["ؤ"]={ "و","ٔ" }, - ["إ"]={ "ا","ٕ" }, - ["ئ"]={ "ي","ٔ" }, - ["ۀ"]={ "ە","ٔ" }, - ["ۂ"]={ "ہ","ٔ" }, - ["ۓ"]={ "ے","ٔ" }, - ["ऩ"]={ "न","़" }, - ["ऱ"]={ "र","़" }, - ["ऴ"]={ "ळ","़" }, - ["क़"]={ "क","़" }, - ["ख़"]={ "ख","़" }, - ["ग़"]={ "ग","़" }, - ["ज़"]={ "ज","़" }, - ["ड़"]={ "ड","़" }, - ["ढ़"]={ "ढ","़" }, - ["फ़"]={ "फ","़" }, - ["य़"]={ "य","़" }, - ["ো"]={ "ে","া" }, - ["ৌ"]={ "ে","ৗ" }, - ["ড়"]={ "ড","়" }, - ["ঢ়"]={ "ঢ","়" }, - ["য়"]={ "য","়" }, - ["ਲ਼"]={ "ਲ","਼" }, - ["ਸ਼"]={ "ਸ","਼" }, - ["ਖ਼"]={ "ਖ","਼" }, - ["ਗ਼"]={ "ਗ","਼" }, - ["ਜ਼"]={ "ਜ","਼" }, - ["ਫ਼"]={ "ਫ","਼" }, - ["ୈ"]={ "େ","ୖ" }, - ["ୋ"]={ "େ","ା" }, - ["ୌ"]={ "େ","ୗ" }, - ["ଡ଼"]={ "ଡ","଼" }, - ["ଢ଼"]={ "ଢ","଼" }, - ["ஔ"]={ "ஒ","ௗ" }, - ["ொ"]={ "ெ","ா" }, - ["ோ"]={ "ே","ா" }, - ["ௌ"]={ "ெ","ௗ" }, - ["ై"]={ "ె","ౖ" }, - ["ೀ"]={ "ಿ","ೕ" }, - ["ೇ"]={ "ೆ","ೕ" }, - ["ೈ"]={ "ೆ","ೖ" }, - ["ೊ"]={ "ೆ","ೂ" }, - ["ೋ"]={ "ೊ","ೕ" }, - ["ൊ"]={ "െ","ാ" }, - ["ോ"]={ "േ","ാ" }, - ["ൌ"]={ "െ","ൗ" }, - ["ේ"]={ "ෙ","්" }, - ["ො"]={ "ෙ","ා" }, - ["ෝ"]={ "ො","්" }, - ["ෞ"]={ "ෙ","ෟ" }, - ["གྷ"]={ "ག","ྷ" }, - ["ཌྷ"]={ "ཌ","ྷ" }, - ["དྷ"]={ "ད","ྷ" }, - ["བྷ"]={ "བ","ྷ" }, - ["ཛྷ"]={ "ཛ","ྷ" }, - ["ཀྵ"]={ "ཀ","ྵ" }, - ["ཱི"]={ "ཱ","ི" }, - ["ཱུ"]={ "ཱ","ུ" }, - ["ྲྀ"]={ "ྲ","ྀ" }, - ["ླྀ"]={ "ླ","ྀ" }, - ["ཱྀ"]={ "ཱ","ྀ" }, - ["ྒྷ"]={ "ྒ","ྷ" }, - ["ྜྷ"]={ "ྜ","ྷ" }, - ["ྡྷ"]={ "ྡ","ྷ" }, - ["ྦྷ"]={ "ྦ","ྷ" }, - ["ྫྷ"]={ "ྫ","ྷ" }, - ["ྐྵ"]={ "ྐ","ྵ" }, - ["ဦ"]={ "ဥ","ီ" }, - ["ᬆ"]={ "ᬅ","ᬵ" }, - ["ᬈ"]={ "ᬇ","ᬵ" }, - ["ᬊ"]={ "ᬉ","ᬵ" }, - ["ᬌ"]={ "ᬋ","ᬵ" }, - ["ᬎ"]={ "ᬍ","ᬵ" }, - ["ᬒ"]={ "ᬑ","ᬵ" }, - ["ᬻ"]={ "ᬺ","ᬵ" }, - ["ᬽ"]={ "ᬼ","ᬵ" }, - ["ᭀ"]={ "ᬾ","ᬵ" }, - ["ᭁ"]={ "ᬿ","ᬵ" }, - ["ᭃ"]={ "ᭂ","ᬵ" }, - ["Ḁ"]={ "A","̥" }, - ["ḁ"]={ "a","̥" }, - ["Ḃ"]={ "B","̇" }, - ["ḃ"]={ "b","̇" }, - ["Ḅ"]={ "B","̣" }, - ["ḅ"]={ "b","̣" }, - ["Ḇ"]={ "B","̱" }, - ["ḇ"]={ "b","̱" }, - ["Ḉ"]={ "Ç","́" }, - ["ḉ"]={ "ç","́" }, - ["Ḋ"]={ "D","̇" }, - ["ḋ"]={ "d","̇" }, - ["Ḍ"]={ "D","̣" }, - ["ḍ"]={ "d","̣" }, - ["Ḏ"]={ "D","̱" }, - ["ḏ"]={ "d","̱" }, - ["Ḑ"]={ "D","̧" }, - ["ḑ"]={ "d","̧" }, - ["Ḓ"]={ "D","̭" }, - ["ḓ"]={ "d","̭" }, - ["Ḕ"]={ "Ē","̀" }, - ["ḕ"]={ "ē","̀" }, - ["Ḗ"]={ "Ē","́" }, - ["ḗ"]={ "ē","́" }, - ["Ḙ"]={ "E","̭" }, - ["ḙ"]={ "e","̭" }, - ["Ḛ"]={ "E","̰" }, - ["ḛ"]={ "e","̰" }, - ["Ḝ"]={ "Ȩ","̆" }, - ["ḝ"]={ "ȩ","̆" }, - ["Ḟ"]={ "F","̇" }, - ["ḟ"]={ "f","̇" }, - ["Ḡ"]={ "G","̄" }, - ["ḡ"]={ "g","̄" }, - ["Ḣ"]={ "H","̇" }, - ["ḣ"]={ "h","̇" }, - ["Ḥ"]={ "H","̣" }, - ["ḥ"]={ "h","̣" }, - ["Ḧ"]={ "H","̈" }, - ["ḧ"]={ "h","̈" }, - ["Ḩ"]={ "H","̧" }, - ["ḩ"]={ "h","̧" }, - ["Ḫ"]={ "H","̮" }, - ["ḫ"]={ "h","̮" }, - ["Ḭ"]={ "I","̰" }, - ["ḭ"]={ "i","̰" }, - ["Ḯ"]={ "Ï","́" }, - ["ḯ"]={ "ï","́" }, - ["Ḱ"]={ "K","́" }, - ["ḱ"]={ "k","́" }, - ["Ḳ"]={ "K","̣" }, - ["ḳ"]={ "k","̣" }, - ["Ḵ"]={ "K","̱" }, - ["ḵ"]={ "k","̱" }, - ["Ḷ"]={ "L","̣" }, - ["ḷ"]={ "l","̣" }, - ["Ḹ"]={ "Ḷ","̄" }, - ["ḹ"]={ "ḷ","̄" }, - ["Ḻ"]={ "L","̱" }, - ["ḻ"]={ "l","̱" }, - ["Ḽ"]={ "L","̭" }, - ["ḽ"]={ "l","̭" }, - ["Ḿ"]={ "M","́" }, - ["ḿ"]={ "m","́" }, - ["Ṁ"]={ "M","̇" }, - ["ṁ"]={ "m","̇" }, - ["Ṃ"]={ "M","̣" }, - ["ṃ"]={ "m","̣" }, - ["Ṅ"]={ "N","̇" }, - ["ṅ"]={ "n","̇" }, - ["Ṇ"]={ "N","̣" }, - ["ṇ"]={ "n","̣" }, - ["Ṉ"]={ "N","̱" }, - ["ṉ"]={ "n","̱" }, - ["Ṋ"]={ "N","̭" }, - ["ṋ"]={ "n","̭" }, - ["Ṍ"]={ "Õ","́" }, - ["ṍ"]={ "õ","́" }, - ["Ṏ"]={ "Õ","̈" }, - ["ṏ"]={ "õ","̈" }, - ["Ṑ"]={ "Ō","̀" }, - ["ṑ"]={ "ō","̀" }, - ["Ṓ"]={ "Ō","́" }, - ["ṓ"]={ "ō","́" }, - ["Ṕ"]={ "P","́" }, - ["ṕ"]={ "p","́" }, - ["Ṗ"]={ "P","̇" }, - ["ṗ"]={ "p","̇" }, - ["Ṙ"]={ "R","̇" }, - ["ṙ"]={ "r","̇" }, - ["Ṛ"]={ "R","̣" }, - ["ṛ"]={ "r","̣" }, - ["Ṝ"]={ "Ṛ","̄" }, - ["ṝ"]={ "ṛ","̄" }, - ["Ṟ"]={ "R","̱" }, - ["ṟ"]={ "r","̱" }, - ["Ṡ"]={ "S","̇" }, - ["ṡ"]={ "s","̇" }, - ["Ṣ"]={ "S","̣" }, - ["ṣ"]={ "s","̣" }, - ["Ṥ"]={ "Ś","̇" }, - ["ṥ"]={ "ś","̇" }, - ["Ṧ"]={ "Š","̇" }, - ["ṧ"]={ "š","̇" }, - ["Ṩ"]={ "Ṣ","̇" }, - ["ṩ"]={ "ṣ","̇" }, - ["Ṫ"]={ "T","̇" }, - ["ṫ"]={ "t","̇" }, - ["Ṭ"]={ "T","̣" }, - ["ṭ"]={ "t","̣" }, - ["Ṯ"]={ "T","̱" }, - ["ṯ"]={ "t","̱" }, - ["Ṱ"]={ "T","̭" }, - ["ṱ"]={ "t","̭" }, - ["Ṳ"]={ "U","̤" }, - ["ṳ"]={ "u","̤" }, - ["Ṵ"]={ "U","̰" }, - ["ṵ"]={ "u","̰" }, - ["Ṷ"]={ "U","̭" }, - ["ṷ"]={ "u","̭" }, - ["Ṹ"]={ "Ũ","́" }, - ["ṹ"]={ "ũ","́" }, - ["Ṻ"]={ "Ū","̈" }, - ["ṻ"]={ "ū","̈" }, - ["Ṽ"]={ "V","̃" }, - ["ṽ"]={ "v","̃" }, - ["Ṿ"]={ "V","̣" }, - ["ṿ"]={ "v","̣" }, - ["Ẁ"]={ "W","̀" }, - ["ẁ"]={ "w","̀" }, - ["Ẃ"]={ "W","́" }, - ["ẃ"]={ "w","́" }, - ["Ẅ"]={ "W","̈" }, - ["ẅ"]={ "w","̈" }, - ["Ẇ"]={ "W","̇" }, - ["ẇ"]={ "w","̇" }, - ["Ẉ"]={ "W","̣" }, - ["ẉ"]={ "w","̣" }, - ["Ẋ"]={ "X","̇" }, - ["ẋ"]={ "x","̇" }, - ["Ẍ"]={ "X","̈" }, - ["ẍ"]={ "x","̈" }, - ["Ẏ"]={ "Y","̇" }, - ["ẏ"]={ "y","̇" }, - ["Ẑ"]={ "Z","̂" }, - ["ẑ"]={ "z","̂" }, - ["Ẓ"]={ "Z","̣" }, - ["ẓ"]={ "z","̣" }, - ["Ẕ"]={ "Z","̱" }, - ["ẕ"]={ "z","̱" }, - ["ẖ"]={ "h","̱" }, - ["ẗ"]={ "t","̈" }, - ["ẘ"]={ "w","̊" }, - ["ẙ"]={ "y","̊" }, - ["ẛ"]={ "ſ","̇" }, - ["Ạ"]={ "A","̣" }, - ["ạ"]={ "a","̣" }, - ["Ả"]={ "A","̉" }, - ["ả"]={ "a","̉" }, - ["Ấ"]={ "Â","́" }, - ["ấ"]={ "â","́" }, - ["Ầ"]={ "Â","̀" }, - ["ầ"]={ "â","̀" }, - ["Ẩ"]={ "Â","̉" }, - ["ẩ"]={ "â","̉" }, - ["Ẫ"]={ "Â","̃" }, - ["ẫ"]={ "â","̃" }, - ["Ậ"]={ "Ạ","̂" }, - ["ậ"]={ "ạ","̂" }, - ["Ắ"]={ "Ă","́" }, - ["ắ"]={ "ă","́" }, - ["Ằ"]={ "Ă","̀" }, - ["ằ"]={ "ă","̀" }, - ["Ẳ"]={ "Ă","̉" }, - ["ẳ"]={ "ă","̉" }, - ["Ẵ"]={ "Ă","̃" }, - ["ẵ"]={ "ă","̃" }, - ["Ặ"]={ "Ạ","̆" }, - ["ặ"]={ "ạ","̆" }, - ["Ẹ"]={ "E","̣" }, - ["ẹ"]={ "e","̣" }, - ["Ẻ"]={ "E","̉" }, - ["ẻ"]={ "e","̉" }, - ["Ẽ"]={ "E","̃" }, - ["ẽ"]={ "e","̃" }, - ["Ế"]={ "Ê","́" }, - ["ế"]={ "ê","́" }, - ["Ề"]={ "Ê","̀" }, - ["ề"]={ "ê","̀" }, - ["Ể"]={ "Ê","̉" }, - ["ể"]={ "ê","̉" }, - ["Ễ"]={ "Ê","̃" }, - ["ễ"]={ "ê","̃" }, - ["Ệ"]={ "Ẹ","̂" }, - ["ệ"]={ "ẹ","̂" }, - ["Ỉ"]={ "I","̉" }, - ["ỉ"]={ "i","̉" }, - ["Ị"]={ "I","̣" }, - ["ị"]={ "i","̣" }, - ["Ọ"]={ "O","̣" }, - ["ọ"]={ "o","̣" }, - ["Ỏ"]={ "O","̉" }, - ["ỏ"]={ "o","̉" }, - ["Ố"]={ "Ô","́" }, - ["ố"]={ "ô","́" }, - ["Ồ"]={ "Ô","̀" }, - ["ồ"]={ "ô","̀" }, - ["Ổ"]={ "Ô","̉" }, - ["ổ"]={ "ô","̉" }, - ["Ỗ"]={ "Ô","̃" }, - ["ỗ"]={ "ô","̃" }, - ["Ộ"]={ "Ọ","̂" }, - ["ộ"]={ "ọ","̂" }, - ["Ớ"]={ "Ơ","́" }, - ["ớ"]={ "ơ","́" }, - ["Ờ"]={ "Ơ","̀" }, - ["ờ"]={ "ơ","̀" }, - ["Ở"]={ "Ơ","̉" }, - ["ở"]={ "ơ","̉" }, - ["Ỡ"]={ "Ơ","̃" }, - ["ỡ"]={ "ơ","̃" }, - ["Ợ"]={ "Ơ","̣" }, - ["ợ"]={ "ơ","̣" }, - ["Ụ"]={ "U","̣" }, - ["ụ"]={ "u","̣" }, - ["Ủ"]={ "U","̉" }, - ["ủ"]={ "u","̉" }, - ["Ứ"]={ "Ư","́" }, - ["ứ"]={ "ư","́" }, - ["Ừ"]={ "Ư","̀" }, - ["ừ"]={ "ư","̀" }, - ["Ử"]={ "Ư","̉" }, - ["ử"]={ "ư","̉" }, - ["Ữ"]={ "Ư","̃" }, - ["ữ"]={ "ư","̃" }, - ["Ự"]={ "Ư","̣" }, - ["ự"]={ "ư","̣" }, - ["Ỳ"]={ "Y","̀" }, - ["ỳ"]={ "y","̀" }, - ["Ỵ"]={ "Y","̣" }, - ["ỵ"]={ "y","̣" }, - ["Ỷ"]={ "Y","̉" }, - ["ỷ"]={ "y","̉" }, - ["Ỹ"]={ "Y","̃" }, - ["ỹ"]={ "y","̃" }, - ["ἀ"]={ "α","̓" }, - ["ἁ"]={ "α","̔" }, - ["ἂ"]={ "ἀ","̀" }, - ["ἃ"]={ "ἁ","̀" }, - ["ἄ"]={ "ἀ","́" }, - ["ἅ"]={ "ἁ","́" }, - ["ἆ"]={ "ἀ","͂" }, - ["ἇ"]={ "ἁ","͂" }, - ["Ἀ"]={ "Α","̓" }, - ["Ἁ"]={ "Α","̔" }, - ["Ἂ"]={ "Ἀ","̀" }, - ["Ἃ"]={ "Ἁ","̀" }, - ["Ἄ"]={ "Ἀ","́" }, - ["Ἅ"]={ "Ἁ","́" }, - ["Ἆ"]={ "Ἀ","͂" }, - ["Ἇ"]={ "Ἁ","͂" }, - ["ἐ"]={ "ε","̓" }, - ["ἑ"]={ "ε","̔" }, - ["ἒ"]={ "ἐ","̀" }, - ["ἓ"]={ "ἑ","̀" }, - ["ἔ"]={ "ἐ","́" }, - ["ἕ"]={ "ἑ","́" }, - ["Ἐ"]={ "Ε","̓" }, - ["Ἑ"]={ "Ε","̔" }, - ["Ἒ"]={ "Ἐ","̀" }, - ["Ἓ"]={ "Ἑ","̀" }, - ["Ἔ"]={ "Ἐ","́" }, - ["Ἕ"]={ "Ἑ","́" }, - ["ἠ"]={ "η","̓" }, - ["ἡ"]={ "η","̔" }, - ["ἢ"]={ "ἠ","̀" }, - ["ἣ"]={ "ἡ","̀" }, - ["ἤ"]={ "ἠ","́" }, - ["ἥ"]={ "ἡ","́" }, - ["ἦ"]={ "ἠ","͂" }, - ["ἧ"]={ "ἡ","͂" }, - ["Ἠ"]={ "Η","̓" }, - ["Ἡ"]={ "Η","̔" }, - ["Ἢ"]={ "Ἠ","̀" }, - ["Ἣ"]={ "Ἡ","̀" }, - ["Ἤ"]={ "Ἠ","́" }, - ["Ἥ"]={ "Ἡ","́" }, - ["Ἦ"]={ "Ἠ","͂" }, - ["Ἧ"]={ "Ἡ","͂" }, - ["ἰ"]={ "ι","̓" }, - ["ἱ"]={ "ι","̔" }, - ["ἲ"]={ "ἰ","̀" }, - ["ἳ"]={ "ἱ","̀" }, - ["ἴ"]={ "ἰ","́" }, - ["ἵ"]={ "ἱ","́" }, - ["ἶ"]={ "ἰ","͂" }, - ["ἷ"]={ "ἱ","͂" }, - ["Ἰ"]={ "Ι","̓" }, - ["Ἱ"]={ "Ι","̔" }, - ["Ἲ"]={ "Ἰ","̀" }, - ["Ἳ"]={ "Ἱ","̀" }, - ["Ἴ"]={ "Ἰ","́" }, - ["Ἵ"]={ "Ἱ","́" }, - ["Ἶ"]={ "Ἰ","͂" }, - ["Ἷ"]={ "Ἱ","͂" }, - ["ὀ"]={ "ο","̓" }, - ["ὁ"]={ "ο","̔" }, - ["ὂ"]={ "ὀ","̀" }, - ["ὃ"]={ "ὁ","̀" }, - ["ὄ"]={ "ὀ","́" }, - ["ὅ"]={ "ὁ","́" }, - ["Ὀ"]={ "Ο","̓" }, - ["Ὁ"]={ "Ο","̔" }, - ["Ὂ"]={ "Ὀ","̀" }, - ["Ὃ"]={ "Ὁ","̀" }, - ["Ὄ"]={ "Ὀ","́" }, - ["Ὅ"]={ "Ὁ","́" }, - ["ὐ"]={ "υ","̓" }, - ["ὑ"]={ "υ","̔" }, - ["ὒ"]={ "ὐ","̀" }, - ["ὓ"]={ "ὑ","̀" }, - ["ὔ"]={ "ὐ","́" }, - ["ὕ"]={ "ὑ","́" }, - ["ὖ"]={ "ὐ","͂" }, - ["ὗ"]={ "ὑ","͂" }, - ["Ὑ"]={ "Υ","̔" }, - ["Ὓ"]={ "Ὑ","̀" }, - ["Ὕ"]={ "Ὑ","́" }, - ["Ὗ"]={ "Ὑ","͂" }, - ["ὠ"]={ "ω","̓" }, - ["ὡ"]={ "ω","̔" }, - ["ὢ"]={ "ὠ","̀" }, - ["ὣ"]={ "ὡ","̀" }, - ["ὤ"]={ "ὠ","́" }, - ["ὥ"]={ "ὡ","́" }, - ["ὦ"]={ "ὠ","͂" }, - ["ὧ"]={ "ὡ","͂" }, - ["Ὠ"]={ "Ω","̓" }, - ["Ὡ"]={ "Ω","̔" }, - ["Ὢ"]={ "Ὠ","̀" }, - ["Ὣ"]={ "Ὡ","̀" }, - ["Ὤ"]={ "Ὠ","́" }, - ["Ὥ"]={ "Ὡ","́" }, - ["Ὦ"]={ "Ὠ","͂" }, - ["Ὧ"]={ "Ὡ","͂" }, - ["ὰ"]={ "α","̀" }, - ["ὲ"]={ "ε","̀" }, - ["ὴ"]={ "η","̀" }, - ["ὶ"]={ "ι","̀" }, - ["ὸ"]={ "ο","̀" }, - ["ὺ"]={ "υ","̀" }, - ["ὼ"]={ "ω","̀" }, - ["ᾀ"]={ "ἀ","ͅ" }, - ["ᾁ"]={ "ἁ","ͅ" }, - ["ᾂ"]={ "ἂ","ͅ" }, - ["ᾃ"]={ "ἃ","ͅ" }, - ["ᾄ"]={ "ἄ","ͅ" }, - ["ᾅ"]={ "ἅ","ͅ" }, - ["ᾆ"]={ "ἆ","ͅ" }, - ["ᾇ"]={ "ἇ","ͅ" }, - ["ᾈ"]={ "Ἀ","ͅ" }, - ["ᾉ"]={ "Ἁ","ͅ" }, - ["ᾊ"]={ "Ἂ","ͅ" }, - ["ᾋ"]={ "Ἃ","ͅ" }, - ["ᾌ"]={ "Ἄ","ͅ" }, - ["ᾍ"]={ "Ἅ","ͅ" }, - ["ᾎ"]={ "Ἆ","ͅ" }, - ["ᾏ"]={ "Ἇ","ͅ" }, - ["ᾐ"]={ "ἠ","ͅ" }, - ["ᾑ"]={ "ἡ","ͅ" }, - ["ᾒ"]={ "ἢ","ͅ" }, - ["ᾓ"]={ "ἣ","ͅ" }, - ["ᾔ"]={ "ἤ","ͅ" }, - ["ᾕ"]={ "ἥ","ͅ" }, - ["ᾖ"]={ "ἦ","ͅ" }, - ["ᾗ"]={ "ἧ","ͅ" }, - ["ᾘ"]={ "Ἠ","ͅ" }, - ["ᾙ"]={ "Ἡ","ͅ" }, - ["ᾚ"]={ "Ἢ","ͅ" }, - ["ᾛ"]={ "Ἣ","ͅ" }, - ["ᾜ"]={ "Ἤ","ͅ" }, - ["ᾝ"]={ "Ἥ","ͅ" }, - ["ᾞ"]={ "Ἦ","ͅ" }, - ["ᾟ"]={ "Ἧ","ͅ" }, - ["ᾠ"]={ "ὠ","ͅ" }, - ["ᾡ"]={ "ὡ","ͅ" }, - ["ᾢ"]={ "ὢ","ͅ" }, - ["ᾣ"]={ "ὣ","ͅ" }, - ["ᾤ"]={ "ὤ","ͅ" }, - ["ᾥ"]={ "ὥ","ͅ" }, - ["ᾦ"]={ "ὦ","ͅ" }, - ["ᾧ"]={ "ὧ","ͅ" }, - ["ᾨ"]={ "Ὠ","ͅ" }, - ["ᾩ"]={ "Ὡ","ͅ" }, - ["ᾪ"]={ "Ὢ","ͅ" }, - ["ᾫ"]={ "Ὣ","ͅ" }, - ["ᾬ"]={ "Ὤ","ͅ" }, - ["ᾭ"]={ "Ὥ","ͅ" }, - ["ᾮ"]={ "Ὦ","ͅ" }, - ["ᾯ"]={ "Ὧ","ͅ" }, - ["ᾰ"]={ "α","̆" }, - ["ᾱ"]={ "α","̄" }, - ["ᾲ"]={ "ὰ","ͅ" }, - ["ᾳ"]={ "α","ͅ" }, - ["ᾴ"]={ "ά","ͅ" }, - ["ᾶ"]={ "α","͂" }, - ["ᾷ"]={ "ᾶ","ͅ" }, - ["Ᾰ"]={ "Α","̆" }, - ["Ᾱ"]={ "Α","̄" }, - ["Ὰ"]={ "Α","̀" }, - ["ᾼ"]={ "Α","ͅ" }, - ["῁"]={ "¨","͂" }, - ["ῂ"]={ "ὴ","ͅ" }, - ["ῃ"]={ "η","ͅ" }, - ["ῄ"]={ "ή","ͅ" }, - ["ῆ"]={ "η","͂" }, - ["ῇ"]={ "ῆ","ͅ" }, - ["Ὲ"]={ "Ε","̀" }, - ["Ὴ"]={ "Η","̀" }, - ["ῌ"]={ "Η","ͅ" }, - ["῍"]={ "᾿","̀" }, - ["῎"]={ "᾿","́" }, - ["῏"]={ "᾿","͂" }, - ["ῐ"]={ "ι","̆" }, - ["ῑ"]={ "ι","̄" }, - ["ῒ"]={ "ϊ","̀" }, - ["ῖ"]={ "ι","͂" }, - ["ῗ"]={ "ϊ","͂" }, - ["Ῐ"]={ "Ι","̆" }, - ["Ῑ"]={ "Ι","̄" }, - ["Ὶ"]={ "Ι","̀" }, - ["῝"]={ "῾","̀" }, - ["῞"]={ "῾","́" }, - ["῟"]={ "῾","͂" }, - ["ῠ"]={ "υ","̆" }, - ["ῡ"]={ "υ","̄" }, - ["ῢ"]={ "ϋ","̀" }, - ["ῤ"]={ "ρ","̓" }, - ["ῥ"]={ "ρ","̔" }, - ["ῦ"]={ "υ","͂" }, - ["ῧ"]={ "ϋ","͂" }, - ["Ῠ"]={ "Υ","̆" }, - ["Ῡ"]={ "Υ","̄" }, - ["Ὺ"]={ "Υ","̀" }, - ["Ῥ"]={ "Ρ","̔" }, - ["῭"]={ "¨","̀" }, - ["ῲ"]={ "ὼ","ͅ" }, - ["ῳ"]={ "ω","ͅ" }, - ["ῴ"]={ "ώ","ͅ" }, - ["ῶ"]={ "ω","͂" }, - ["ῷ"]={ "ῶ","ͅ" }, - ["Ὸ"]={ "Ο","̀" }, - ["Ὼ"]={ "Ω","̀" }, - ["ῼ"]={ "Ω","ͅ" }, - ["↚"]={ "←","̸" }, - ["↛"]={ "→","̸" }, - ["↮"]={ "↔","̸" }, - ["⇍"]={ "⇐","̸" }, - ["⇎"]={ "⇔","̸" }, - ["⇏"]={ "⇒","̸" }, - ["∄"]={ "∃","̸" }, - ["∉"]={ "∈","̸" }, - ["∌"]={ "∋","̸" }, - ["∤"]={ "∣","̸" }, - ["∦"]={ "∥","̸" }, - ["≁"]={ "∼","̸" }, - ["≄"]={ "≃","̸" }, - ["≇"]={ "≅","̸" }, - ["≉"]={ "≈","̸" }, - ["≠"]={ "=","̸" }, - ["≢"]={ "≡","̸" }, - ["≭"]={ "≍","̸" }, - ["≮"]={ "<","̸" }, - ["≯"]={ ">","̸" }, - ["≰"]={ "≤","̸" }, - ["≱"]={ "≥","̸" }, - ["≴"]={ "≲","̸" }, - ["≵"]={ "≳","̸" }, - ["≸"]={ "≶","̸" }, - ["≹"]={ "≷","̸" }, - ["⊀"]={ "≺","̸" }, - ["⊁"]={ "≻","̸" }, - ["⊄"]={ "⊂","̸" }, - ["⊅"]={ "⊃","̸" }, - ["⊈"]={ "⊆","̸" }, - ["⊉"]={ "⊇","̸" }, - ["⊬"]={ "⊢","̸" }, - ["⊭"]={ "⊨","̸" }, - ["⊮"]={ "⊩","̸" }, - ["⊯"]={ "⊫","̸" }, - ["⋠"]={ "≼","̸" }, - ["⋡"]={ "≽","̸" }, - ["⋢"]={ "⊑","̸" }, - ["⋣"]={ "⊒","̸" }, - ["⋪"]={ "⊲","̸" }, - ["⋫"]={ "⊳","̸" }, - ["⋬"]={ "⊴","̸" }, - ["⋭"]={ "⊵","̸" }, - ["⫝̸"]={ "⫝","̸" }, - ["が"]={ "か","゙" }, - ["ぎ"]={ "き","゙" }, - ["ぐ"]={ "く","゙" }, - ["げ"]={ "け","゙" }, - ["ご"]={ "こ","゙" }, - ["ざ"]={ "さ","゙" }, - ["じ"]={ "し","゙" }, - ["ず"]={ "す","゙" }, - ["ぜ"]={ "せ","゙" }, - ["ぞ"]={ "そ","゙" }, - ["だ"]={ "た","゙" }, - ["ぢ"]={ "ち","゙" }, - ["づ"]={ "つ","゙" }, - ["で"]={ "て","゙" }, - ["ど"]={ "と","゙" }, - ["ば"]={ "は","゙" }, - ["ぱ"]={ "は","゚" }, - ["び"]={ "ひ","゙" }, - ["ぴ"]={ "ひ","゚" }, - ["ぶ"]={ "ふ","゙" }, - ["ぷ"]={ "ふ","゚" }, - ["べ"]={ "へ","゙" }, - ["ぺ"]={ "へ","゚" }, - ["ぼ"]={ "ほ","゙" }, - ["ぽ"]={ "ほ","゚" }, - ["ゔ"]={ "う","゙" }, - ["ゞ"]={ "ゝ","゙" }, - ["ガ"]={ "カ","゙" }, - ["ギ"]={ "キ","゙" }, - ["グ"]={ "ク","゙" }, - ["ゲ"]={ "ケ","゙" }, - ["ゴ"]={ "コ","゙" }, - ["ザ"]={ "サ","゙" }, - ["ジ"]={ "シ","゙" }, - ["ズ"]={ "ス","゙" }, - ["ゼ"]={ "セ","゙" }, - ["ゾ"]={ "ソ","゙" }, - ["ダ"]={ "タ","゙" }, - ["ヂ"]={ "チ","゙" }, - ["ヅ"]={ "ツ","゙" }, - ["デ"]={ "テ","゙" }, - ["ド"]={ "ト","゙" }, - ["バ"]={ "ハ","゙" }, - ["パ"]={ "ハ","゚" }, - ["ビ"]={ "ヒ","゙" }, - ["ピ"]={ "ヒ","゚" }, - ["ブ"]={ "フ","゙" }, - ["プ"]={ "フ","゚" }, - ["ベ"]={ "ヘ","゙" }, - ["ペ"]={ "ヘ","゚" }, - ["ボ"]={ "ホ","゙" }, - ["ポ"]={ "ホ","゚" }, - ["ヴ"]={ "ウ","゙" }, - ["ヷ"]={ "ワ","゙" }, - ["ヸ"]={ "ヰ","゙" }, - ["ヹ"]={ "ヱ","゙" }, - ["ヺ"]={ "ヲ","゙" }, - ["ヾ"]={ "ヽ","゙" }, - ["יִ"]={ "י","ִ" }, - ["ײַ"]={ "ײ","ַ" }, - ["שׁ"]={ "ש","ׁ" }, - ["שׂ"]={ "ש","ׂ" }, - ["שּׁ"]={ "שּ","ׁ" }, - ["שּׂ"]={ "שּ","ׂ" }, - ["אַ"]={ "א","ַ" }, - ["אָ"]={ "א","ָ" }, - ["אּ"]={ "א","ּ" }, - ["בּ"]={ "ב","ּ" }, - ["גּ"]={ "ג","ּ" }, - ["דּ"]={ "ד","ּ" }, - ["הּ"]={ "ה","ּ" }, - ["וּ"]={ "ו","ּ" }, - ["זּ"]={ "ז","ּ" }, - ["טּ"]={ "ט","ּ" }, - ["יּ"]={ "י","ּ" }, - ["ךּ"]={ "ך","ּ" }, - ["כּ"]={ "כ","ּ" }, - ["לּ"]={ "ל","ּ" }, - ["מּ"]={ "מ","ּ" }, - ["נּ"]={ "נ","ּ" }, - ["סּ"]={ "ס","ּ" }, - ["ףּ"]={ "ף","ּ" }, - ["פּ"]={ "פ","ּ" }, - ["צּ"]={ "צ","ּ" }, - ["קּ"]={ "ק","ּ" }, - ["רּ"]={ "ר","ּ" }, - ["שּ"]={ "ש","ּ" }, - ["תּ"]={ "ת","ּ" }, - ["וֹ"]={ "ו","ֹ" }, - ["בֿ"]={ "ב","ֿ" }, - ["כֿ"]={ "כ","ֿ" }, - ["פֿ"]={ "פ","ֿ" }, - ["𑂚"]={ "𑂙","𑂺" }, - ["𑂜"]={ "𑂛","𑂺" }, - ["𑂫"]={ "𑂥","𑂺" }, - ["𑄮"]={ "𑄱","𑄧" }, - ["𑄯"]={ "𑄲","𑄧" }, - ["𑍋"]={ "𑍇","𑌾" }, - ["𑍌"]={ "𑍇","𑍗" }, - ["𑒻"]={ "𑒹","𑒺" }, - ["𑒼"]={ "𑒹","𑒰" }, - ["𑒾"]={ "𑒹","𑒽" }, - ["𑖺"]={ "𑖸","𑖯" }, - ["𑖻"]={ "𑖹","𑖯" }, - ["𝅗𝅥"]={ "𝅗","𝅥" }, - ["𝅘𝅥"]={ "𝅘","𝅥" }, - ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, - ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, - ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, - ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, - ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, - ["𝆹𝅥"]={ "𝆹","𝅥" }, - ["𝆺𝅥"]={ "𝆺","𝅥" }, - ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, - ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, - ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, - ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, - }, - }, - }, - ["name"]="collapse", - ["prepend"]=true, - ["type"]="ligature", -} - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['luatex-fonts-gbn']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local next=next -local fonts=fonts -local nodes=nodes -local nuts=nodes.nuts -local traverse_id=nuts.traverse_id -local flush_node=nuts.flush_node -local glyph_code=nodes.nodecodes.glyph -local disc_code=nodes.nodecodes.disc -local tonode=nuts.tonode -local tonut=nuts.tonut -local getfont=nuts.getfont -local getchar=nuts.getchar -local getid=nuts.getid -local getboth=nuts.getboth -local getprev=nuts.getprev -local getnext=nuts.getnext -local getdisc=nuts.getdisc -local setchar=nuts.setchar -local setlink=nuts.setlink -local setprev=nuts.setprev -local n_ligaturing=node.ligaturing -local n_kerning=node.kerning -local d_ligaturing=nuts.ligaturing -local d_kerning=nuts.kerning -local basemodepass=true -local function l_warning() texio.write_nl("warning: node.ligaturing called directly") l_warning=nil end -local function k_warning() texio.write_nl("warning: node.kerning called directly") k_warning=nil end -function node.ligaturing(...) - if basemodepass and l_warning then - l_warning() - end - return n_ligaturing(...) -end -function node.kerning(...) - if basemodepass and k_warning then - k_warning() - end - return n_kerning(...) -end -function nuts.ligaturing(...) - if basemodepass and l_warning then - l_warning() - end - return d_ligaturing(...) -end -function nuts.kerning(...) - if basemodepass and k_warning then - k_warning() - end - return d_kerning(...) -end -function nodes.handlers.setbasemodepass(v) - basemodepass=v -end -local function nodepass(head,groupcode,size,packtype,direction) - local fontdata=fonts.hashes.identifiers - if fontdata then - local usedfonts={} - local basefonts={} - local prevfont=nil - local basefont=nil - local variants=nil - local redundant=nil - local nofused=0 - for n in traverse_id(glyph_code,head) do - local font=getfont(n) - if font~=prevfont then - if basefont then - basefont[2]=getprev(n) - end - prevfont=font - local used=usedfonts[font] - if not used then - local tfmdata=fontdata[font] - if tfmdata then - local shared=tfmdata.shared - if shared then - local processors=shared.processes - if processors and #processors>0 then - usedfonts[font]=processors - nofused=nofused+1 - elseif basemodepass then - basefont={ n,nil } - basefonts[#basefonts+1]=basefont - end - end - local resources=tfmdata.resources - variants=resources and resources.variants - variants=variants and next(variants) and variants or false - end - else - local tfmdata=fontdata[prevfont] - if tfmdata then - local resources=tfmdata.resources - variants=resources and resources.variants - variants=variants and next(variants) and variants or false - end - end - end - if variants then - local char=getchar(n) - if (char>=0xFE00 and char<=0xFE0F) or (char>=0xE0100 and char<=0xE01EF) then - local hash=variants[char] - if hash then - local p=getprev(n) - if p and getid(p)==glyph_code then - local variant=hash[getchar(p)] - if variant then - setchar(p,variant) - end - end - end - if not redundant then - redundant={ n } - else - redundant[#redundant+1]=n - end - end - end - end - local nofbasefonts=#basefonts - if redundant then - for i=1,#redundant do - local r=redundant[i] - local p,n=getboth(r) - if r==head then - head=n - setprev(n) - else - setlink(p,n) - end - if nofbasefonts>0 then - for i=1,nofbasefonts do - local bi=basefonts[i] - if r==bi[1] then - bi[1]=n - end - if r==bi[2] then - bi[2]=n - end - end - end - flush_node(r) - end - end - for d in traverse_id(disc_code,head) do - local _,_,r=getdisc(d) - if r then - for n in traverse_id(glyph_code,r) do - local font=getfont(n) - if font~=prevfont then - prevfont=font - local used=usedfonts[font] - if not used then - local tfmdata=fontdata[font] - if tfmdata then - local shared=tfmdata.shared - if shared then - local processors=shared.processes - if processors and #processors>0 then - usedfonts[font]=processors - nofused=nofused+1 - end - end - end - end - end - end - end - end - if next(usedfonts) then - for font,processors in next,usedfonts do - for i=1,#processors do - head=processors[i](head,font,0,direction,nofused) or head - end - end - end - if basemodepass and nofbasefonts>0 then - for i=1,nofbasefonts do - local range=basefonts[i] - local start=range[1] - local stop=range[2] - if start then - local front=head==start - local prev,next - if stop then - next=getnext(stop) - start,stop=d_ligaturing(start,stop) - start,stop=d_kerning(start,stop) - else - prev=getprev(start) - start=d_ligaturing(start) - start=d_kerning(start) - end - if prev then - setlink(prev,start) - end - if next then - setlink(stop,next) - end - if front and head~=start then - head=start - end - end - end - end - end - return head -end -local function basepass(head) - if basemodepass then - head=d_ligaturing(head) - head=d_kerning(head) - end - return head -end -local protectpass=node.direct.protect_glyphs -local injectpass=nodes.injections.handler -function nodes.handlers.nodepass(head,...) - if head then - return tonode(nodepass(tonut(head),...)) - end -end -function nodes.handlers.basepass(head) - if head then - return tonode(basepass(tonut(head))) - end -end -function nodes.handlers.injectpass(head) - if head then - return tonode(injectpass(tonut(head))) - end -end -function nodes.handlers.protectpass(head) - if head then - protectpass(tonut(head)) - return head - end -end -function nodes.simple_font_handler(head,groupcode,size,packtype,direction) - if head then - head=tonut(head) - head=nodepass(head,groupcode,size,packtype,direction) - head=injectpass(head) - if not basemodepass then - head=basepass(head) - end - protectpass(head) - head=tonode(head) - end - return head -end - -end -- closure diff --git a/tex/generic/context/luatex/luatex-fonts-mis.lua b/tex/generic/context/luatex/luatex-fonts-mis.lua index 02a5b60db..d3cfd70a9 100644 --- a/tex/generic/context/luatex/luatex-fonts-mis.lua +++ b/tex/generic/context/luatex/luatex-fonts-mis.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-font-mis'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end diff --git a/tex/generic/context/luatex/luatex-fonts-syn.lua b/tex/generic/context/luatex/luatex-fonts-syn.lua index 376fd05fb..2ec075434 100644 --- a/tex/generic/context/luatex/luatex-fonts-syn.lua +++ b/tex/generic/context/luatex/luatex-fonts-syn.lua @@ -7,7 +7,6 @@ if not modules then modules = { } end modules ['luatex-fonts-syn'] = { } if context then - texio.write_nl("fatal error: this module is not for context") os.exit() end @@ -46,12 +45,12 @@ local loaded = false local fileformats = { "lua", "tex", "other text files" } function fonts.names.reportmissingbase() - texio.write("<missing font database, run: mtxrun --script fonts --reload --simple>") + logs.report("fonts","missing font database, run: mtxrun --script fonts --reload --simple") fonts.names.reportmissingbase = nil end function fonts.names.reportmissingname() - texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>") + logs.report("fonts","unknown font in font database, run: mtxrun --script fonts --reload --simple") fonts.names.reportmissingname = nil end @@ -67,7 +66,7 @@ function fonts.names.resolve(name,sub) local foundname = resolvers.findfile(basename,format) or "" if foundname ~= "" then data = dofile(foundname) - texio.write("<font database loaded: ",foundname,">") + logs.report("fonts","font database '%s' loaded",foundname) break end end diff --git a/tex/generic/context/luatex/luatex-fonts.lua b/tex/generic/context/luatex/luatex-fonts.lua index 058c3b5a5..16c85ddc2 100644 --- a/tex/generic/context/luatex/luatex-fonts.lua +++ b/tex/generic/context/luatex/luatex-fonts.lua @@ -67,7 +67,7 @@ end if not generic_context.push_namespaces then function generic_context.push_namespaces() - texio.write(" <push namespace>") + -- logs.report("system","push namespace") local normalglobal = { } for k, v in next, _G do normalglobal[k] = v @@ -77,7 +77,7 @@ if not generic_context.push_namespaces then function generic_context.pop_namespaces(normalglobal,isolate) if normalglobal then - texio.write(" <pop namespace>") + -- logs.report("system","pop namespace") for k, v in next, _G do if not normalglobal[k] then generic_context[k] = v @@ -92,7 +92,7 @@ if not generic_context.push_namespaces then -- just to be sure: setmetatable(generic_context,_G) else - texio.write(" <fatal error: invalid pop of generic_context>") + logs.report("system","fatal error: invalid pop of generic_context") os.exit() end end @@ -119,9 +119,26 @@ local starttime = os.gettimeofday() -- kpse.set_program_name("luatex") +-- One can define texio.reporter as alternative terminal/log writer. That's as far +-- as I want to go with this. + local ctxkpse = nil local verbose = true +if not logs or not logs.report then + if not logs then + logs = { } + end + function logs.report(c,f,...) + local r = texio.reporter or texio.write_nl + if f then + r(c .. " : " .. string.format(f,...)) + else + r("") + end + end +end + local function loadmodule(name,continue) local foundname = kpse.find_file(name,"tex") or "" if not foundname then @@ -132,12 +149,12 @@ local function loadmodule(name,continue) end if foundname == "" then if not continue then - texio.write_nl(string.format(" <luatex-fonts: unable to locate %s>",name)) + logs.report("system","unable to locate file '%s'",name) os.exit() end else if verbose then - texio.write(string.format(" <%s>",foundname)) -- no file.basename yet + logs.report("system","loading '%s'",foundname) -- no file.basename yet end dofile(foundname) end @@ -328,6 +345,6 @@ end -- We're done. -texio.write(string.format(" <luatex-fonts.lua loaded in %0.3f seconds>", os.gettimeofday()-starttime)) +logs.report("system","luatex-fonts.lua loaded in %0.3f seconds", os.gettimeofday()-starttime) generic_context.pop_namespaces(whatever) diff --git a/tex/generic/context/luatex/luatex-languages.lua b/tex/generic/context/luatex/luatex-languages.lua index cecd60c13..825089802 100644 --- a/tex/generic/context/luatex/luatex-languages.lua +++ b/tex/generic/context/luatex/luatex-languages.lua @@ -6,6 +6,10 @@ if not modules then modules = { } end modules ['luatex-languages'] = { license = "see context related readme files" } +if context then + os.exit() +end + -- We borrow from ConTeXt. languages = languages or { } @@ -17,19 +21,18 @@ function languages.loadpatterns(tag) loaded[tag] = 0 local filename = kpse.find_file("lang-" .. tag .. ".lua") if not filename or filename == "" then - texio.write("<unknown language file for: " .. tag .. ">") + logs.report("languages","unknown language file for '%s'",tag) else local whatever = loadfile(filename) if type(whatever) == "function" then whatever = whatever() if type(whatever) == "table" then - texio.write("<language file: " .. tag .. ">") + logs.report("languages","loading language file for '%s'",tag) local characters = whatever.patterns.characters or "" local patterns = whatever.patterns.data or "" local exceptions = whatever.exceptions.data or "" for b in string.utfvalues(characters) do - -- what about uppercase --- lang.sethjcode(b,b) + -- lang.sethjcode(b,b) tex.setlccode(b,b) end local language = lang.new() @@ -37,11 +40,11 @@ function languages.loadpatterns(tag) lang.hyphenation(language, exceptions) loaded[tag] = lang.id(language) else - texio.write("<invalid language table: " .. tag .. ">") + logs.report("languages","invalid language table for '%s'",tag) os.exit() end else - texio.write("<invalid language file: " .. tag .. ">") + logs.report("languages","invalid language file for '%s'",tag) os.exit() end end diff --git a/tex/generic/context/luatex/luatex-mplib.lua b/tex/generic/context/luatex/luatex-mplib.lua index c610fca57..c251d88c3 100644 --- a/tex/generic/context/luatex/luatex-mplib.lua +++ b/tex/generic/context/luatex/luatex-mplib.lua @@ -82,7 +82,11 @@ else --ldx]]-- metapost.report = metapost.report or function(...) - texio.write(format("<mplib: %s>",format(...))) + if logs.report then + logs.report("metapost",...) + else + texio.write(format("<mplib: %s>",format(...))) + end end --[[ldx-- |