diff options
Diffstat (limited to 'tex/context/base/font-ctx.lua')
| -rw-r--r-- | tex/context/base/font-ctx.lua | 712 |
1 files changed, 376 insertions, 336 deletions
diff --git a/tex/context/base/font-ctx.lua b/tex/context/base/font-ctx.lua index e251cc9c1..2bfcf3859 100644 --- a/tex/context/base/font-ctx.lua +++ b/tex/context/base/font-ctx.lua @@ -61,11 +61,12 @@ local nuts = nodes.nuts local tonut = nuts.tonut local getfield = nuts.getfield -local getattr = nuts.getattr -local getfont = nuts.getfont - local setfield = nuts.setfield +local getattr = nuts.getattr local setattr = nuts.setattr +local getprop = nuts.getprop +local setprop = nuts.setprop +local getfont = nuts.getfont local texgetattribute = tex.getattribute local texsetattribute = tex.setattribute @@ -137,8 +138,17 @@ function fonts.helpers.name(tfmdata) return file.basename(type(tfmdata) == "number" and properties[tfmdata].name or tfmdata.properties.name) end -utilities.strings.formatters.add(formatters,"font:name", [["'"..fontname(%s).."'"]], { fontname = fonts.helpers.name }) -utilities.strings.formatters.add(formatters,"font:features",[["'"..sequenced(%s," ",true).."'"]], { sequenced = table.sequenced }) +if _LUAVERSION < 5.2 then + + utilities.strings.formatters.add(formatters,"font:name", [["'"..fontname(%s).."'"]], "local fontname = fonts.helpers.name") + utilities.strings.formatters.add(formatters,"font:features",[["'"..sequenced(%s," ",true).."'"]],"local sequenced = table.sequenced") + +else + + utilities.strings.formatters.add(formatters,"font:name", [["'"..fontname(%s).."'"]], { fontname = fonts.helpers.name }) + utilities.strings.formatters.add(formatters,"font:features",[["'"..sequenced(%s," ",true).."'"]],{ sequenced = table.sequenced }) + +end -- ... like font-sfm or so @@ -155,47 +165,50 @@ local hashes = { } function constructors.trytosharefont(target,tfmdata) constructors.noffontsloaded = constructors.noffontsloaded + 1 if constructors.sharefonts then - local properties = target.properties - local fullname = target.fullname local fonthash = target.specification.hash - local sharedname = hashes[fonthash] - if sharedname then - -- this is ok for context as we know that only features can mess with font definitions - -- so a similar hash means that the fonts are similar too - if trace_defining then - report_defining("font %a uses backend resources of font %a (%s)",target.fullname,sharedname,"common hash") - end - target.fullname = sharedname - properties.sharedwith = sharedname - constructors.nofsharedfonts = constructors.nofsharedfonts + 1 - constructors.nofsharedhashes = constructors.nofsharedhashes + 1 - else - -- the one takes more time (in the worst case of many cjk fonts) but it also saves - -- embedding time - local characters = target.characters - local n = 1 - local t = { target.psname } - local u = sortedkeys(characters) - for i=1,#u do - n = n + 1 ; t[n] = k - n = n + 1 ; t[n] = characters[u[i]].index or k - end - local checksum = md5.HEX(concat(t," ")) - local sharedname = shares[checksum] + if fonthash then + local properties = target.properties local fullname = target.fullname + local sharedname = hashes[fonthash] if sharedname then + -- this is ok for context as we know that only features can mess with font definitions + -- so a similar hash means that the fonts are similar too if trace_defining then - report_defining("font %a uses backend resources of font %a (%s)",fullname,sharedname,"common vector") + report_defining("font %a uses backend resources of font %a (%s)",target.fullname,sharedname,"common hash") end - fullname = sharedname - properties.sharedwith= sharedname + target.fullname = sharedname + properties.sharedwith = sharedname constructors.nofsharedfonts = constructors.nofsharedfonts + 1 - constructors.nofsharedvectors = constructors.nofsharedvectors + 1 + constructors.nofsharedhashes = constructors.nofsharedhashes + 1 else - shares[checksum] = fullname + -- the one takes more time (in the worst case of many cjk fonts) but it also saves + -- embedding time + 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 checksum = md5.HEX(concat(t," ")) + local sharedname = shares[checksum] + local fullname = target.fullname + if sharedname then + if trace_defining then + report_defining("font %a uses backend resources of font %a (%s)",fullname,sharedname,"common vector") + end + fullname = sharedname + properties.sharedwith= sharedname + constructors.nofsharedfonts = constructors.nofsharedfonts + 1 + constructors.nofsharedvectors = constructors.nofsharedvectors + 1 + else + shares[checksum] = fullname + end + target.fullname = fullname + hashes[fonthash] = fullname end - target.fullname = fullname - hashes[fonthash] = fullname end end end @@ -493,7 +506,7 @@ local function definecontext(name,t) -- can be shared end local function presetcontext(name,parent,features) -- will go to con and shared - if features == "" and find(parent,"=") then + if features == "" and find(parent,"=",1,true) then features = parent parent = "" end @@ -810,7 +823,7 @@ local function splitcontext(features) -- presetcontext creates dummy here local sf = setups[features] if not sf then local n -- number - if find(features,",") then + if find(features,",",a,true) then -- let's assume a combination which is not yet defined but just specified (as in math) n, sf = presetcontext(features,features,"") else @@ -827,13 +840,13 @@ end -- local setup = setups[features] -- if setup then -- return setup --- elseif find(features,",") then +-- elseif find(features,",",1,true) then -- -- This is not that efficient but handy anyway for quick and dirty tests -- -- beware, due to the way of caching setups you can get the wrong results -- -- when components change. A safeguard is to nil the cache. -- local merge = nil -- for feature in gmatch(features,"[^, ]+") do --- if find(feature,"=") then +-- if find(feature,"=",1,true) then -- local k, v = lpegmatch(splitter,feature) -- if k and v then -- if not merge then @@ -941,319 +954,327 @@ local getspecification = definers.getspecification -- we can make helper macros which saves parsing (but normaly not -- that many calls, e.g. in mk a couple of 100 and in metafun 3500) -local setdefaultfontname = context.fntsetdefname -local setsomefontname = context.fntsetsomename -local setemptyfontsize = context.fntsetnopsize -local setsomefontsize = context.fntsetsomesize -local letvaluerelax = context.letvaluerelax - -function commands.definefont_one(str) - statistics.starttiming(fonts) - if trace_defining then - report_defining("memory usage before: %s",statistics.memused()) - report_defining("start stage one: %s",str) - end - local fullname, size = lpegmatch(splitpattern,str) - local lookup, name, sub, method, detail = getspecification(fullname) - if not name then - report_defining("strange definition %a",str) - setdefaultfontname() - elseif name == "unknown" then - setdefaultfontname() - else - setsomefontname(name) - end - -- we can also use a count for the size - if size and size ~= "" then - local mode, size = lpegmatch(sizepattern,size) - if size and mode then - texsetcount("scaledfontmode",mode) - setsomefontsize(size) +do -- else too many locals + + local ctx_setdefaultfontname = context.fntsetdefname + local ctx_setsomefontname = context.fntsetsomename + local ctx_setemptyfontsize = context.fntsetnopsize + local ctx_setsomefontsize = context.fntsetsomesize + local ctx_letvaluerelax = context.letvaluerelax + + function commands.definefont_one(str) + statistics.starttiming(fonts) + if trace_defining then + report_defining("memory usage before: %s",statistics.memused()) + report_defining("start stage one: %s",str) + end + local fullname, size = lpegmatch(splitpattern,str) + local lookup, name, sub, method, detail = getspecification(fullname) + if not name then + report_defining("strange definition %a",str) + ctx_setdefaultfontname() + elseif name == "unknown" then + ctx_setdefaultfontname() + else + ctx_setsomefontname(name) + end + -- we can also use a count for the size + if size and size ~= "" then + local mode, size = lpegmatch(sizepattern,size) + if size and mode then + texsetcount("scaledfontmode",mode) + ctx_setsomefontsize(size) + else + texsetcount("scaledfontmode",0) + ctx_setemptyfontsize() + end + elseif true then + -- so we don't need to check in tex + texsetcount("scaledfontmode",2) + ctx_setemptyfontsize() else texsetcount("scaledfontmode",0) - setemptyfontsize() + ctx_setemptyfontsize() + end + specification = definers.makespecification(str,lookup,name,sub,method,detail,size) + if trace_defining then + report_defining("stop stage one") end - elseif true then - -- so we don't need to check in tex - texsetcount("scaledfontmode",2) - setemptyfontsize() - else - texsetcount("scaledfontmode",0) - setemptyfontsize() - end - specification = definers.makespecification(str,lookup,name,sub,method,detail,size) - if trace_defining then - report_defining("stop stage one") end -end -local n = 0 - --- we can also move rscale to here (more consistent) --- the argument list will become a table + local n = 0 -local function nice_cs(cs) - return (gsub(cs,".->", "")) -end + -- we can also move rscale to here (more consistent) + -- the argument list will become a table -function commands.definefont_two(global,cs,str,size,inheritancemode,classfeatures,fontfeatures,classfallbacks,fontfallbacks, - mathsize,textsize,relativeid,classgoodies,goodies,classdesignsize,fontdesignsize,scaledfontmode) - if trace_defining then - report_defining("start stage two: %s (size %s)",str,size) - end - -- name is now resolved and size is scaled cf sa/mo - local lookup, name, sub, method, detail = getspecification(str or "") - -- new (todo: inheritancemode) - local designsize = fontdesignsize ~= "" and fontdesignsize or classdesignsize or "" - local designname = designsizefilename(name,designsize,size) - if designname and designname ~= "" then - if trace_defining or trace_designsize then - report_defining("remapping name %a, specification %a, size %a, designsize %a",name,designsize,size,designname) - end - -- we don't catch detail here - local o_lookup, o_name, o_sub, o_method, o_detail = getspecification(designname) - if o_lookup and o_lookup ~= "" then lookup = o_lookup end - if o_method and o_method ~= "" then method = o_method end - if o_detail and o_detail ~= "" then detail = o_detail end - name = o_name - sub = o_sub - end - -- so far - -- some settings can have been overloaded - if lookup and lookup ~= "" then - specification.lookup = lookup - end - if relativeid and relativeid ~= "" then -- experimental hook - local id = tonumber(relativeid) or 0 - specification.relativeid = id > 0 and id + local function nice_cs(cs) + return (gsub(cs,".->", "")) end - -- - specification.name = name - specification.size = size - specification.sub = (sub and sub ~= "" and sub) or specification.sub - specification.mathsize = mathsize - specification.textsize = textsize - specification.goodies = goodies - specification.cs = cs - specification.global = global - specification.scalemode = scaledfontmode -- context specific - if detail and detail ~= "" then - specification.method = method or "*" - specification.detail = detail - elseif specification.detail and specification.detail ~= "" then - -- already set - elseif inheritancemode == 0 then - -- nothing - elseif inheritancemode == 1 then - -- fontonly - if fontfeatures and fontfeatures ~= "" then - specification.method = "*" - specification.detail = fontfeatures - end - if fontfallbacks and fontfallbacks ~= "" then - specification.fallbacks = fontfallbacks - end - elseif inheritancemode == 2 then - -- classonly - if classfeatures and classfeatures ~= "" then - specification.method = "*" - specification.detail = classfeatures - end - if classfallbacks and classfallbacks ~= "" then - specification.fallbacks = classfallbacks - end - elseif inheritancemode == 3 then - -- fontfirst - if fontfeatures and fontfeatures ~= "" then - specification.method = "*" - specification.detail = fontfeatures - elseif classfeatures and classfeatures ~= "" then - specification.method = "*" - specification.detail = classfeatures - end - if fontfallbacks and fontfallbacks ~= "" then - specification.fallbacks = fontfallbacks - elseif classfallbacks and classfallbacks ~= "" then - specification.fallbacks = classfallbacks - end - elseif inheritancemode == 4 then - -- classfirst - if classfeatures and classfeatures ~= "" then - specification.method = "*" - specification.detail = classfeatures - elseif fontfeatures and fontfeatures ~= "" then - specification.method = "*" - specification.detail = fontfeatures - end - if classfallbacks and classfallbacks ~= "" then - specification.fallbacks = classfallbacks - elseif fontfallbacks and fontfallbacks ~= "" then - specification.fallbacks = fontfallbacks - end - end - local tfmdata = definers.read(specification,size) -- id not yet known (size in spec?) - -- - local lastfontid = 0 - if not tfmdata then - report_defining("unable to define %a as %a",name,nice_cs(cs)) - lastfontid = -1 - letvaluerelax(cs) -- otherwise the current definition takes the previous one - elseif type(tfmdata) == "number" then + + function commands.definefont_two(global,cs,str,size,inheritancemode,classfeatures,fontfeatures,classfallbacks,fontfallbacks, + mathsize,textsize,relativeid,classgoodies,goodies,classdesignsize,fontdesignsize,scaledfontmode) if trace_defining then - report_defining("reusing %s, id %a, target %a, features %a / %a, fallbacks %a / %a, goodies %a / %a, designsize %a / %a", - name,tfmdata,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks,classgoodies,goodies,classdesignsize,fontdesignsize) + report_defining("start stage two: %s (size %s)",str,size) end - csnames[tfmdata] = specification.cs - texdefinefont(global,cs,tfmdata) - -- resolved (when designsize is used): - local size = fontdata[tfmdata].parameters.size or 0 - setsomefontsize(size .. "sp") - texsetcount("scaledfontsize",size) - lastfontid = tfmdata - else - -- setting the extra characters will move elsewhere - local characters = tfmdata.characters - local parameters = tfmdata.parameters - -- 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 id = font.define(tfmdata) - csnames[id] = specification.cs - tfmdata.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) + -- name is now resolved and size is scaled cf sa/mo + local lookup, name, sub, method, detail = getspecification(str or "") + -- new (todo: inheritancemode) + local designsize = fontdesignsize ~= "" and fontdesignsize or classdesignsize or "" + local designname = designsizefilename(name,designsize,size) + if designname and designname ~= "" then + if trace_defining or trace_designsize then + report_defining("remapping name %a, specification %a, size %a, designsize %a",name,designsize,size,designname) + end + -- we don't catch detail here + local o_lookup, o_name, o_sub, o_method, o_detail = getspecification(designname) + if o_lookup and o_lookup ~= "" then lookup = o_lookup end + if o_method and o_method ~= "" then method = o_method end + if o_detail and o_detail ~= "" then detail = o_detail end + name = o_name + sub = o_sub end - -- resolved (when designsize is used): - local size = tfmdata.parameters.size or 655360 - setsomefontsize(size .. "sp") - texsetcount("scaledfontsize",size) - lastfontid = id - end - if trace_defining then - report_defining("memory usage after: %s",statistics.memused()) - report_defining("stop stage two") - end - -- - texsetcount("global","lastfontid",lastfontid) - if not mathsize then - -- forget about it - elseif mathsize == 0 then - lastmathids[1] = lastfontid - else - lastmathids[mathsize] = lastfontid - end - -- - statistics.stoptiming(fonts) -end - -function definers.define(specification) - -- - local name = specification.name - if not name or name == "" then - return -1 - else - statistics.starttiming(fonts) - -- - -- following calls expect a few properties to be set: - -- - local lookup, name, sub, method, detail = getspecification(name or "") - -- - specification.name = (name ~= "" and name) or specification.name - -- - specification.lookup = specification.lookup or (lookup ~= "" and lookup) or "file" - specification.size = specification.size or 655260 - specification.sub = specification.sub or (sub ~= "" and sub) or "" - specification.method = specification.method or (method ~= "" and method) or "*" - specification.detail = specification.detail or (detail ~= "" and detail) or "" - -- - if type(specification.size) == "string" then - specification.size = texsp(specification.size) or 655260 + -- so far + -- some settings can have been overloaded + if lookup and lookup ~= "" then + specification.lookup = lookup + end + if relativeid and relativeid ~= "" then -- experimental hook + local id = tonumber(relativeid) or 0 + specification.relativeid = id > 0 and id end -- - specification.specification = "" -- not used - specification.resolved = "" - specification.forced = "" - specification.features = { } -- via detail, maybe some day - -- - -- we don't care about mathsize textsize goodies fallbacks - -- - local cs = specification.cs - if cs == "" then - cs = nil - specification.cs = nil - specification.global = false - elseif specification.global == nil then - specification.global = false + specification.name = name + specification.size = size + specification.sub = (sub and sub ~= "" and sub) or specification.sub + specification.mathsize = mathsize + specification.textsize = textsize + specification.goodies = goodies + specification.cs = cs + specification.global = global + specification.scalemode = scaledfontmode -- context specific + if detail and detail ~= "" then + specification.method = method or "*" + specification.detail = detail + elseif specification.detail and specification.detail ~= "" then + -- already set + elseif inheritancemode == 0 then + -- nothing + elseif inheritancemode == 1 then + -- fontonly + if fontfeatures and fontfeatures ~= "" then + specification.method = "*" + specification.detail = fontfeatures + end + if fontfallbacks and fontfallbacks ~= "" then + specification.fallbacks = fontfallbacks + end + elseif inheritancemode == 2 then + -- classonly + if classfeatures and classfeatures ~= "" then + specification.method = "*" + specification.detail = classfeatures + end + if classfallbacks and classfallbacks ~= "" then + specification.fallbacks = classfallbacks + end + elseif inheritancemode == 3 then + -- fontfirst + if fontfeatures and fontfeatures ~= "" then + specification.method = "*" + specification.detail = fontfeatures + elseif classfeatures and classfeatures ~= "" then + specification.method = "*" + specification.detail = classfeatures + end + if fontfallbacks and fontfallbacks ~= "" then + specification.fallbacks = fontfallbacks + elseif classfallbacks and classfallbacks ~= "" then + specification.fallbacks = classfallbacks + end + elseif inheritancemode == 4 then + -- classfirst + if classfeatures and classfeatures ~= "" then + specification.method = "*" + specification.detail = classfeatures + elseif fontfeatures and fontfeatures ~= "" then + specification.method = "*" + specification.detail = fontfeatures + end + if classfallbacks and classfallbacks ~= "" then + specification.fallbacks = classfallbacks + elseif fontfallbacks and fontfallbacks ~= "" then + specification.fallbacks = fontfallbacks + end end + local tfmdata = definers.read(specification,size) -- id not yet known (size in spec?) -- - local tfmdata = definers.read(specification,specification.size) + local lastfontid = 0 if not tfmdata then - return -1, nil + report_defining("unable to define %a as %a",name,nice_cs(cs)) + lastfontid = -1 + ctx_letvaluerelax(cs) -- otherwise the current definition takes the previous one elseif type(tfmdata) == "number" then - if cs then - texdefinefont(specification.global,cs,tfmdata) - csnames[tfmdata] = cs + if trace_defining then + report_defining("reusing %s, id %a, target %a, features %a / %a, fallbacks %a / %a, goodies %a / %a, designsize %a / %a", + name,tfmdata,nice_cs(cs),classfeatures,fontfeatures,classfallbacks,fontfallbacks,classgoodies,goodies,classdesignsize,fontdesignsize) end - return tfmdata, fontdata[tfmdata] + csnames[tfmdata] = specification.cs + texdefinefont(global,cs,tfmdata) + -- resolved (when designsize is used): + local size = fontdata[tfmdata].parameters.size or 0 + ctx_setsomefontsize(size .. "sp") + texsetcount("scaledfontsize",size) + lastfontid = tfmdata else + -- setting the extra characters will move elsewhere + local characters = tfmdata.characters + local parameters = tfmdata.parameters + -- 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 id = font.define(tfmdata) + csnames[id] = specification.cs tfmdata.properties.id = id - definers.register(tfmdata,id) - if cs then - texdefinefont(specification.global,cs,id) - csnames[id] = cs - end + definers.register(tfmdata,id) -- to be sure, normally already done + texdefinefont(global,cs,id) constructors.cleanuptable(tfmdata) constructors.finalize(tfmdata) - return id, 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) + end + -- resolved (when designsize is used): + local size = tfmdata.parameters.size or 655360 + ctx_setsomefontsize(size .. "sp") + texsetcount("scaledfontsize",size) + lastfontid = id + end + if trace_defining then + report_defining("memory usage after: %s",statistics.memused()) + report_defining("stop stage two") end + -- + texsetcount("global","lastfontid",lastfontid) + if not mathsize then + -- forget about it + elseif mathsize == 0 then + lastmathids[1] = lastfontid + else + lastmathids[mathsize] = lastfontid + end + -- statistics.stoptiming(fonts) end + + function definers.define(specification) + -- + local name = specification.name + if not name or name == "" then + return -1 + else + statistics.starttiming(fonts) + -- + -- following calls expect a few properties to be set: + -- + local lookup, name, sub, method, detail = getspecification(name or "") + -- + specification.name = (name ~= "" and name) or specification.name + -- + specification.lookup = specification.lookup or (lookup ~= "" and lookup) or "file" + specification.size = specification.size or 655260 + specification.sub = specification.sub or (sub ~= "" and sub) or "" + specification.method = specification.method or (method ~= "" and method) or "*" + specification.detail = specification.detail or (detail ~= "" and detail) or "" + -- + if type(specification.size) == "string" then + specification.size = texsp(specification.size) or 655260 + end + -- + specification.specification = "" -- not used + specification.resolved = "" + specification.forced = "" + specification.features = { } -- via detail, maybe some day + -- + -- we don't care about mathsize textsize goodies fallbacks + -- + local cs = specification.cs + if cs == "" then + cs = nil + specification.cs = nil + specification.global = false + elseif specification.global == nil then + specification.global = false + end + -- + local tfmdata = definers.read(specification,specification.size) + if not tfmdata then + return -1, nil + elseif type(tfmdata) == "number" then + if cs then + texdefinefont(specification.global,cs,tfmdata) + csnames[tfmdata] = cs + end + return tfmdata, fontdata[tfmdata] + else + constructors.checkvirtualids(tfmdata) -- experiment, will become obsolete when slots can selfreference + local id = font.define(tfmdata) + tfmdata.properties.id = id + definers.register(tfmdata,id) + if cs then + texdefinefont(specification.global,cs,id) + csnames[id] = cs + end + constructors.cleanuptable(tfmdata) + constructors.finalize(tfmdata) + return id, tfmdata + end + statistics.stoptiming(fonts) + end + end + end -- local id, cs = fonts.definers.internal { } -- local id, cs = fonts.definers.internal { number = 2 } -- local id, cs = fonts.definers.internal { name = "dejavusans" } -local n = 0 - -function definers.internal(specification,cs) - specification = specification or { } - local name = specification.name - local size = specification.size and number.todimen(specification.size) or texgetdimen("bodyfontsize") - local number = tonumber(specification.number) - local id = nil - if number then - id = number - elseif name and name ~= "" then - local cs = cs or specification.cs - if not cs then - n = n + 1 -- beware ... there can be many and they are often used once - -- cs = formatters["internal font %s"](n) - cs = "internal font " .. n - else - specification.cs = cs +do + + local n = 0 + + function definers.internal(specification,cs) + specification = specification or { } + local name = specification.name + local size = specification.size and number.todimen(specification.size) or texgetdimen("bodyfontsize") + local number = tonumber(specification.number) + local id = nil + if number then + id = number + elseif name and name ~= "" then + local cs = cs or specification.cs + if not cs then + n = n + 1 -- beware ... there can be many and they are often used once + -- cs = formatters["internal font %s"](n) + cs = "internal font " .. n + else + specification.cs = cs + end + id = definers.define { + name = name, + size = size, + cs = cs, + } end - id = definers.define { - name = name, - size = size, - cs = cs, - } - end - if not id then - id = currentfont() + if not id then + id = currentfont() + end + return id, csnames[id] end - return id, csnames[id] + end local enable_auto_r_scale = false @@ -1519,6 +1540,11 @@ local Shapes = { mono = "Mono", } +local ctx_startfontclass = context.startfontclass +local ctx_stopfontclass = context.stopfontclass +local ctx_definefontsynonym = context.definefontsynonym +local ctx_dofastdefinetypeface = context.dofastdefinetypeface + function fonts.definetypeface(name,t) if type(name) == "table" then -- {name=abc,k=v,...} @@ -1546,14 +1572,14 @@ function fonts.definetypeface(name,t) local normalwidth = t.normalwidth or t.width or p.normalwidth or p.width or "normal" local boldwidth = t.boldwidth or t.width or p.boldwidth or p.width or "normal" Shape = Shapes[shape] or "Serif" - context.startfontclass { name } - context.definefontsynonym( { format("%s", Shape) }, { format("spec:%s-%s-regular-%s", fontname, normalweight, normalwidth) } ) - context.definefontsynonym( { format("%sBold", Shape) }, { format("spec:%s-%s-regular-%s", fontname, boldweight, boldwidth ) } ) - context.definefontsynonym( { format("%sBoldItalic", Shape) }, { format("spec:%s-%s-italic-%s", fontname, boldweight, boldwidth ) } ) - context.definefontsynonym( { format("%sItalic", Shape) }, { format("spec:%s-%s-italic-%s", fontname, normalweight, normalwidth) } ) - context.stopfontclass() + ctx_startfontclass { name } + ctx_definefontsynonym( { format("%s", Shape) }, { format("spec:%s-%s-regular-%s", fontname, normalweight, normalwidth) } ) + ctx_definefontsynonym( { format("%sBold", Shape) }, { format("spec:%s-%s-regular-%s", fontname, boldweight, boldwidth ) } ) + ctx_definefontsynonym( { format("%sBoldItalic", Shape) }, { format("spec:%s-%s-italic-%s", fontname, boldweight, boldwidth ) } ) + ctx_definefontsynonym( { format("%sItalic", Shape) }, { format("spec:%s-%s-italic-%s", fontname, normalweight, normalwidth) } ) + ctx_stopfontclass() local settings = sequenced({ features= t.features },",") - context.dofastdefinetypeface(name, shortcut, shape, size, settings) + ctx_dofastdefinetypeface(name, shortcut, shape, size, settings) end function fonts.current() -- todo: also handle name @@ -1566,10 +1592,15 @@ end -- interfaces +local context_char = context.char +local context_getvalue = context.getvalue + +local commands_doifelse = commands.doifelse + function commands.fontchar(n) n = nametoslot(n) if n then - context.char(n) + context_char(n) end end @@ -1579,7 +1610,7 @@ function commands.doifelsecurrentfonthasfeature(name) -- can be made faster with f = f and f.rawdata f = f and f.resources f = f and f.features - commands.doifelse(f and (f.gpos[name] or f.gsub[name])) + commands_doifelse(f and (f.gpos[name] or f.gsub[name])) end local p, f = 1, formatters["%0.1fpt"] -- normally this value is changed only once @@ -1751,14 +1782,15 @@ end -- redefinition -local quads = hashes.quads -local xheights = hashes.xheights +-- local hashes = fonts.hashes +-- local emwidths = hashes.emwidths +-- local exheights = hashes.exheights setmetatableindex(dimenfactors, function(t,k) if k == "ex" then - return 1/xheights[currentfont()] + return 1/exheights[currentfont()] elseif k == "em" then - return 1/quads[currentfont()] + return 1/emwidths[currentfont()] elseif k == "pct" or k == "%" then return 1/(texget("hsize")/100) else @@ -1835,7 +1867,7 @@ end -- end function commands.setfontofid(id) - context.getvalue(csnames[id]) + context_getvalue(csnames[id]) end -- more interfacing: @@ -1911,7 +1943,6 @@ end -- a fontkern plug: - local copy_node = nuts.copy local kern = nuts.pool.register(nuts.pool.kern()) @@ -1967,7 +1998,7 @@ local function markstates(head) head = tonut(head) local model = getattr(head,a_colormodel) or 1 for glyph in traverse_by_id(glyph_code,head) do - local a = getattr(glyph,a_state) + local a = getprop(glyph,a_state) if a then local name = names[a] if name then @@ -2023,3 +2054,12 @@ function methods.nocolor(head,font,attr) end return head, true end + +function commands.purefontname(name) + if type(name) == "number" then + name = fonts.helpers.name(name) + end + if type(name) == "string" then + context(file.basename(name)) + end +end |