diff options
Diffstat (limited to 'tex/context/base/mkiv/font-syn.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-syn.lua | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/tex/context/base/mkiv/font-syn.lua b/tex/context/base/mkiv/font-syn.lua index 52ddf621f..4a9b81be2 100644 --- a/tex/context/base/mkiv/font-syn.lua +++ b/tex/context/base/mkiv/font-syn.lua @@ -16,7 +16,7 @@ if not modules then modules = { } end modules ['font-syn'] = { local next, tonumber, type, tostring = next, tonumber, type, tostring local sub, gsub, match, find, lower, upper = string.sub, string.gsub, string.match, string.find, string.lower, string.upper -local concat, sort, fastcopy = table.concat, table.sort, table.fastcopy +local concat, sort, fastcopy, tohash = table.concat, table.sort, table.fastcopy, table.tohash local serialize, sortedhash = table.serialize, table.sortedhash local lpegmatch = lpeg.match local unpack = unpack or table.unpack @@ -35,6 +35,7 @@ local splitname = file.splitname local basename = file.basename local nameonly = file.nameonly local pathpart = file.pathpart +local suffixonly = file.suffix local filejoin = file.join local is_qualified_path = file.is_qualified_path local exists = io.exists @@ -423,9 +424,10 @@ filters.list = { -- to be considered: loop over paths per list entry (so first all otf ttf etc) -names.fontconfigfile = "fonts.conf" -- a bit weird format, bonus feature -names.osfontdirvariable = "OSFONTDIR" -- the official way, in minimals etc -names.extrafontsvariable = "EXTRAFONTS" -- the official way, in minimals etc +names.fontconfigfile = "fonts.conf" -- a bit weird format, bonus feature +names.osfontdirvariable = "OSFONTDIR" -- the official way, in minimals etc +names.extrafontsvariable = "EXTRAFONTS" -- the official way, in minimals etc +names.runtimefontsvariable = "RUNTIMEFONTS" -- the official way, in minimals etc filters.paths = { } filters.names = { } @@ -1515,10 +1517,54 @@ end -- end -- end +local runtimefiles = { } +local runtimedone = false + +local function addruntimepath(path) + names.load() + local paths = type(path) == "table" and path or { path } + local suffixes = tohash(filters.list) + for i=1,#paths do + local path = resolveprefix(paths[i]) + if path ~= "" then + local list = dir.glob(path.."/*") + for i=1,#list do + local fullname = list[i] + local suffix = lower(suffixonly(fullname)) + if suffixes[suffix] then + local c = cleanfilename(fullname) + runtimefiles[c] = fullname + if trace_names then + report_names("adding runtime filename %a for %a",c,fullname) + end + end + end + end + end +end + +local function addruntimefiles(variable) + local paths = variable and resolvers.expandedpathlistfromvariable(variable) + if paths and #paths > 0 then + addruntimepath(paths) + end +end + +names.addruntimepath = addruntimepath +names.addruntimefiles = addruntimefiles + function names.getfilename(askedname,suffix) -- last resort, strip funny chars + if not runtimedone then + addruntimefiles(names.runtimefontsvariable) + runtimedone = true + end + local cleanname = cleanfilename(askedname,suffix) + local found = runtimefiles[cleanname] + if found then + return found + end names.load() local files = names.data.files - local cleanname = cleanfilename(askedname,suffix) local found = files and files[cleanname] or "" if found == "" and is_reloaded() then files = names.data.files |