diff options
Diffstat (limited to 'tex/context/base/mkiv/font-ctx.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-ctx.lua | 290 |
1 files changed, 155 insertions, 135 deletions
diff --git a/tex/context/base/mkiv/font-ctx.lua b/tex/context/base/mkiv/font-ctx.lua index 578babc75..bc562d0d0 100644 --- a/tex/context/base/mkiv/font-ctx.lua +++ b/tex/context/base/mkiv/font-ctx.lua @@ -17,7 +17,7 @@ local context, commands = context, commands local format, gmatch, match, find, lower, upper, gsub, byte, topattern = string.format, string.gmatch, string.match, string.find, string.lower, string.upper, string.gsub, string.byte, string.topattern local concat, serialize, sort, fastcopy, mergedtable = table.concat, table.serialize, table.sort, table.fastcopy, table.merged local sortedhash, sortedkeys, sequenced = table.sortedhash, table.sortedkeys, table.sequenced -local settings_to_hash, hash_to_string = utilities.parsers.settings_to_hash, utilities.parsers.hash_to_string +local settings_to_hash, hash_to_string, settings_to_array = utilities.parsers.settings_to_hash, utilities.parsers.hash_to_string, utilities.parsers.settings_to_array local formatcolumns = utilities.formatters.formatcolumns local mergehashes = utilities.parsers.mergehashes local formatters = string.formatters @@ -37,12 +37,12 @@ local trace_mapfiles = false trackers.register("fonts.mapfiles", functio local trace_automode = false trackers.register("fonts.automode", function(v) trace_automode = v end) local trace_merge = false trackers.register("fonts.merge", function(v) trace_merge = v end) +local report = logs.reporter("fonts") local report_features = logs.reporter("fonts","features") local report_cummulative = logs.reporter("fonts","cummulative") local report_defining = logs.reporter("fonts","defining") local report_status = logs.reporter("fonts","status") local report_mapfiles = logs.reporter("fonts","mapfiles") -local report_newline = logs.newline local setmetatableindex = table.setmetatableindex @@ -75,8 +75,6 @@ local aglunicodes = nil -- delayed loading local nuts = nodes.nuts local tonut = nuts.tonut -local getfield = nuts.getfield -local setfield = nuts.setfield local getattr = nuts.getattr local setattr = nuts.setattr local getprop = nuts.getprop @@ -160,7 +158,7 @@ helpers.name = getfontname local addformatter = utilities.strings.formatters.add -if _LUAVERSION < 5.2 then +if LUAVERSION < 5.2 then addformatter(formatters,"font:name", [["'"..fontname(%s).."'"]], "local fontname = fonts.helpers.name") addformatter(formatters,"font:features",[["'"..sequenced(%s," ",true).."'"]],"local sequenced = table.sequenced") @@ -587,9 +585,10 @@ local function presetcontext(name,parent,features) -- will go to con and shared if s then for k, v in next, s do -- no, as then we cannot overload: e.g. math,mathextra --- if features[k] == nil then +-- reverted, so we only take from parent when not set + if features[k] == nil then features[k] = v --- end + end end else -- just ignore an undefined one .. i.e. we can refer to not yet defined @@ -1057,7 +1056,6 @@ do -- else too many locals local scanboolean = scanners.boolean local setmacro = tokens.setters.macro - local scanners = interfaces.scanners -- function commands.definefont_one(str) @@ -1262,7 +1260,6 @@ do -- else too many locals -- -- characters[0x2007] = { width = characters[0x0030] and characters[0x0030].width or parameters.space } -- figure -- -- characters[0x2008] = { width = characters[0x002E] and characters[0x002E].width or parameters.space } -- period -- -- --- constructors.checkvirtualids(tfmdata) -- experiment, will become obsolete when slots can selfreference -- local id = definefont(tfmdata) -- csnames[id] = specification.cs -- tfmdata.properties.id = id @@ -1299,6 +1296,8 @@ do -- else too many locals -- stoptiming(fonts) -- end + local busy = false + scanners.definefont_two = function() local global = scanboolean() -- \ifx\fontclass\empty\s!false\else\s!true\fi @@ -1420,48 +1419,61 @@ do -- else too many locals -- setting the extra characters will move elsewhere local characters = tfmdata.characters local parameters = tfmdata.parameters + local properties = tfmdata.properties -- we use char0 as signal; cf the spec pdf can handle this (no char in slot) characters[0] = nil -- characters[0x00A0] = { width = parameters.space } -- characters[0x2007] = { width = characters[0x0030] and characters[0x0030].width or parameters.space } -- figure -- characters[0x2008] = { width = characters[0x002E] and characters[0x002E].width or parameters.space } -- period -- - constructors.checkvirtualids(tfmdata) -- experiment, will become obsolete when slots can selfreference local fallbacks = specification.fallbacks - if fallbacks and fallbacks ~= "" and tfmdata.properties.hasmath then + local mathsize = (mathsize == 1 or mathsize == 2 or mathsize == 3) and mathsize or nil -- can be unset so we test 1 2 3 + if fallbacks and fallbacks ~= "" and mathsize and not busy then + busy = true -- We need this ugly hack in order to resolve fontnames (at the \TEX end). Originally -- math was done in Lua after loading (plugged into aftercopying). -- - -- After tl 2017 I'll also do text falbacks this way (although backups there are done + -- After tl 2017 I'll also do text fallbacks this way (although backups there are done -- in a completely different way. + if trace_defining then + report_defining("defining %a, id %a, target %a, features %a / %a, fallbacks %a / %a, step %a", + name,id,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks,1) + end mathematics.resolvefallbacks(tfmdata,specification,fallbacks) context(function() + busy = false mathematics.finishfallbacks(tfmdata,specification,fallbacks) local id = definefont(tfmdata) csnames[id] = specification.cs - tfmdata.properties.id = id + properties.id = id definers.register(tfmdata,id) -- to be sure, normally already done texdefinefont(global,cs,id) constructors.cleanuptable(tfmdata) constructors.finalize(tfmdata) if trace_defining then - report_defining("defining %a, id %a, target %a, features %a / %a, fallbacks %a / %a", - name,id,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks) + report_defining("defining %a, id %a, target %a, features %a / %a, fallbacks %a / %a, step %a", + name,id,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks,2) end -- resolved (when designsize is used): - local size = tfmdata.parameters.size or 655360 + local size = round(tfmdata.parameters.size or 655360) setmacro("somefontsize",size.."sp") -- ctx_setsomefontsize(size .. "sp") texsetcount("scaledfontsize",size) lastfontid = id -- + if trace_defining then + report_defining("memory usage after: %s",statistics.memused()) + report_defining("stop stage two") + end + -- texsetcount("global","lastfontid",lastfontid) specifiers[lastfontid] = { str, size } if not mathsize then - -- forget about it + -- forget about it (can't happen here) elseif mathsize == 0 then - lastmathids[1] = lastfontid + -- can't happen (here) else + -- maybe only 1 2 3 (we already test for this) lastmathids[mathsize] = lastfontid end stoptiming(fonts) @@ -1470,17 +1482,17 @@ do -- else too many locals else local id = definefont(tfmdata) csnames[id] = specification.cs - tfmdata.properties.id = id + properties.id = id definers.register(tfmdata,id) -- to be sure, normally already done texdefinefont(global,cs,id) constructors.cleanuptable(tfmdata) constructors.finalize(tfmdata) if trace_defining then - report_defining("defining %a, id %a, target %a, features %a / %a, fallbacks %a / %a", - name,id,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks) + report_defining("defining %a, id %a, target %a, features %a / %a, fallbacks %a / %a, step %a", + name,id,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks,"-") end -- resolved (when designsize is used): - local size = tfmdata.parameters.size or 655360 + local size = round(tfmdata.parameters.size or 655360) setmacro("somefontsize",size.."sp") -- ctx_setsomefontsize(size .. "sp") texsetcount("scaledfontsize",size) @@ -1494,7 +1506,7 @@ do -- else too many locals csnames[tfmdata] = specification.cs texdefinefont(global,cs,tfmdata) -- resolved (when designsize is used): - local size = fontdata[tfmdata].parameters.size or 0 + local size = round(fontdata[tfmdata].parameters.size or 0) -- ctx_setsomefontsize(size .. "sp") setmacro("somefontsize",size.."sp") texsetcount("scaledfontsize",size) @@ -1515,8 +1527,9 @@ do -- else too many locals if not mathsize then -- forget about it elseif mathsize == 0 then - lastmathids[1] = lastfontid + -- can't happen (here) else + -- maybe only 1 2 3 lastmathids[mathsize] = lastfontid end -- @@ -1595,7 +1608,6 @@ do -- else too many locals end return tfmdata, fontdata[tfmdata] else - constructors.checkvirtualids(tfmdata) -- experiment, will become obsolete when slots can selfreference local id = definefont(tfmdata) tfmdata.properties.id = id definers.register(tfmdata,id) @@ -1655,11 +1667,20 @@ do -- else too many locals function fonts.infofont() if infofont == 0 then - infofont = definers.define { name = "dejavusansmono", size = tex.sp("6pt") } + infofont = definers.define { name = "dejavusansmono", size = texsp("6pt") } end return infofont end + -- abstract interfacing + + implement { name = "tf", actions = function() setmacro("fontalternative","tf") end } + implement { name = "bf", actions = function() setmacro("fontalternative","bf") end } + implement { name = "it", actions = function() setmacro("fontalternative","it") end } + implement { name = "sl", actions = function() setmacro("fontalternative","sl") end } + implement { name = "bi", actions = function() setmacro("fontalternative","bi") end } + implement { name = "bs", actions = function() setmacro("fontalternative","bs") end } + end local enable_auto_r_scale = false @@ -1704,7 +1725,7 @@ function constructors.calculatescale(tfmdata,scaledpoints,relativeid,specificati -- scaledpoints = rscale * scaledpoints -- end -- end - return scaledpoints, delta + return round(scaledpoints), round(delta) end local designsizes = constructors.designsizes @@ -1722,17 +1743,19 @@ function constructors.hashinstance(specification,force) end if size < 1000 and designsizes[hash] then size = round(constructors.scaled(size,designsizes[hash])) - specification.size = size + else + size = round(size) end + specification.size = size if fallbacks then - return hash .. ' @ ' .. tostring(size) .. ' @ ' .. fallbacks + return hash .. ' @ ' .. size .. ' @ ' .. fallbacks else local scalemode = specification.scalemode local special = scalemode and specialscale[scalemode] if special then - return hash .. ' @ ' .. tostring(size) .. ' @ ' .. special + return hash .. ' @ ' .. size .. ' @ ' .. special else - return hash .. ' @ ' .. tostring(size) + return hash .. ' @ ' .. size end end end @@ -1774,7 +1797,7 @@ function definers.resolve(specification) -- overload function in font-con.lua end -- so far for goodie hacks local hash = hashfeatures(specification) - local name = specification.name + local name = specification.name or "badfont" local sub = specification.sub if sub and sub ~= "" then specification.hash = lower(name .. " @ " .. sub .. ' @ ' .. hash) @@ -2094,29 +2117,27 @@ function loggers.reportdefinedfonts() local parameters = data.parameters or { } tn = tn + 1 t[tn] = { - format("%03i",id or 0), - format("%09i",parameters.size or 0), - properties.type or "real", - properties.format or "unknown", - properties.name or "", - properties.psname or "", - properties.fullname or "", - properties.sharedwith or "", + formatters["%03i"](id or 0), + formatters["%p" ](parameters.size or 0), + properties.type or "real", + properties.format or "unknown", + properties.name or "", + properties.psname or "", + properties.fullname or "", + properties.sharedwith or "", } end formatcolumns(t," ") - logs.pushtarget("logfile") - report_newline() - report_status("defined fonts:") - report_newline() + -- + logs.startfilelogging(report,"defined fonts") for k=1,tn do - report_status(t[k]) + report(t[k]) end - logs.poptarget() + logs.stopfilelogging() end end -luatex.registerstopactions(loggers.reportdefinedfonts) +logs.registerfinalactions(loggers.reportdefinedfonts) function loggers.reportusedfeatures() -- numbers, setups, merged @@ -2131,18 +2152,15 @@ function loggers.reportusedfeatures() setup.number = n -- restore it (normally not needed as we're done anyway) end formatcolumns(t," ") - logs.pushtarget("logfile") - report_newline() - report_status("defined featuresets:") - report_newline() + logs.startfilelogging(report,"defined featuresets") for k=1,n do - report_status(t[k]) + report(t[k]) end - logs.poptarget() + logs.stopfilelogging() end end -luatex.registerstopactions(loggers.reportusedfeatures) +logs.registerfinalactions(loggers.reportusedfeatures) -- maybe move this to font-log.lua: @@ -2366,65 +2384,6 @@ dimenfactors.pct = nil to scale virtual characters.</p> --ldx]]-- --- in versions > 0.82 0 is supported as equivalent of self - -function constructors.checkvirtualids(tfmdata) - -- begin of experiment: we can use { "slot", 0, number } in virtual fonts - local fonts = tfmdata.fonts - local selfid = font.nextid() - if fonts and #fonts > 0 then - for i=1,#fonts do - local fi = fonts[i] - if fi[2] == 0 then - fi[2] = selfid - elseif fi.id == 0 then - fi.id = selfid - end - end - else - -- tfmdata.fonts = { "id", selfid } -- conflicts with other next id's (vf math), too late anyway - end - -- end of experiment -end - --- function constructors.getvirtualid(tfmdata) --- -- since we don't know the id yet, we use 0 as signal --- local tf = tfmdata.fonts --- if not tf then --- local properties = tfmdata.properties --- if properties then --- properties.virtualized = true --- else --- tfmdata.properties = { virtualized = true } --- end --- tf = { } --- tfmdata.fonts = tf --- end --- local ntf = #tf + 1 --- tf[ntf] = { id = 0 } --- return ntf --- end --- --- function constructors.checkvirtualid(tfmdata, id) -- will go --- local properties = tfmdata.properties --- if tfmdata and tfmdata.type == "virtual" or (properties and properties.virtualized) then --- local vfonts = tfmdata.fonts --- if not vffonts or #vfonts == 0 then --- if properties then --- properties.virtualized = false --- end --- tfmdata.fonts = nil --- else --- for f=1,#vfonts do --- local fnt = vfonts[f] --- if fnt.id and fnt.id == 0 then --- fnt.id = id --- end --- end --- end --- end --- end - do local setmacro = tokens.setters.macro @@ -2587,25 +2546,7 @@ end -- a fontkern plug: -do - - local kerncodes = nodes.kerncodes - local copy_node = nuts.copy - local kern = nuts.pool.register(nuts.pool.kern()) - - setattr(kern,attributes.private('fontkern'),1) -- no gain in setprop as it's shared - - nodes.injections.installnewkern(function(k) - local c = copy_node(kern) - setfield(c,"kern",k) - return c - end) - - directives.register("fonts.injections.fontkern", function(v) - setsubtype(kern,v and kerncodes.fontkern or kerncodes.userkern) - end) - -end +-- nodes.injections.installnewkern(nuts.pool.fontkern) do @@ -2661,7 +2602,7 @@ do local unsetvalue = attributes.unsetvalue - local traverse_id = nuts.traverse_id + local traverse_char = nuts.traverse_char local a_color = attributes.private('color') local a_colormodel = attributes.private('colormodel') @@ -2690,7 +2631,7 @@ do if head then head = tonut(head) local model = getattr(head,a_colormodel) or 1 - for glyph in traverse_id(glyph_code,head) do + for glyph in traverse_char(head) do local a = getprop(glyph,a_state) if a then local name = colornames[a] @@ -2741,7 +2682,7 @@ do function methods.nocolor(head,font,attr) - for n in traverse_id(glyph_code,head) do + for n in traverse_char(head) do if not font or getfont(n) == font then setattr(n,a_color,unsetvalue) end @@ -3074,3 +3015,82 @@ do } end + +-- for the moment here (and not in font-con.lua): + +local identical = table.identical +local copy = table.copy +local fontdata = fonts.hashes.identifiers +local addcharacters = font.addcharacters + +-- This helper is mostly meant to add last-resort (virtual) characters +-- or runtime generated fonts (so we forget about features and such). It +-- will probably take a while before it get used. + +local trace_adding = false +local report_adding = logs.reporter("fonts","add characters") + +trackers.register("fonts.addcharacters",function(v) trace_adding = v end) + +if addcharacters then + + function fonts.constructors.addcharacters(id,list) + local newchar = list.characters + if newchar then + local data = fontdata[id] + local newfont = list.fonts + local oldchar = data.characters + local oldfont = data.fonts + addcharacters(id, { + characters = newchar, + fonts = newfont, + nomath = not data.properties.hasmath, + }) + -- this is just for tracing, as the assignment only uses the fonts list + -- and doesn't store it otherwise + if newfont then + if oldfont then + local oldn = #oldfont + local newn = #newfont + for n=1,newn do + local ok = false + local nf = newfont[n] + for o=1,oldn do + if identical(nf,oldfont[o]) then + ok = true + break + end + end + if not ok then + oldn = oldn + 1 + oldfont[oldn] = newfont[i] + end + end + else + data.fonts = newfont + end + end + -- this is because we need to know what goes on and also might + -- want to access character data + for u, c in next, newchar do + if trace_adding then + report_adding("adding character %U to font %!font:name!",u,id) + end + oldchar[u] = c + end + end + end + +else + function fonts.constructors.addcharacters(id,list) + report_adding("adding characters to %!font:name! is not yet supported",id) + end +end + +implement { + name = "addfontpath", + arguments = "string", + actions = function(list) + names.addruntimepath(settings_to_array(list)) + end +} |