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-rw-r--r--otfl-font-ltx.lua195
1 files changed, 0 insertions, 195 deletions
diff --git a/otfl-font-ltx.lua b/otfl-font-ltx.lua
deleted file mode 100644
index 2025db5..0000000
--- a/otfl-font-ltx.lua
+++ /dev/null
@@ -1,195 +0,0 @@
-if not modules then modules = { } end modules ['font-ltx'] = {
- 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"
-}
-
-local fonts = fonts
-
--- A bit of tuning for definitions.
-
-fonts.constructors.namemode = "specification" -- somehow latex needs this (changed name!) => will change into an overload
-
--- tricky: we sort of bypass the parser and directly feed all into
--- the sub parser
-
-function fonts.definers.getspecification(str)
- return "", str, "", ":", str
-end
-
--- the generic name parser (different from context!)
-
-local list = { }
-
-local function isstyle(s)
- local style = string.lower(s):split("/")
- for _,v in next, style do
- if v == "b" then
- list.style = "bold"
- elseif v == "i" then
- list.style = "italic"
- elseif v == "bi" or v == "ib" then
- list.style = "bolditalic"
- elseif v:find("^s=") then
- list.optsize = v:split("=")[2]
- elseif v == "aat" or v == "icu" or v == "gr" then
- logs.report("load font", "unsupported font option: %s", v)
- elseif not v:is_empty() then
- list.style = v:gsub("[^%a%d]", "")
- end
- end
-end
-
-local defaults = {
- dflt = {
- "ccmp", "locl", "rlig", "liga", "clig",
- "kern", "mark", "mkmk", 'itlc',
- },
- arab = {
- "ccmp", "locl", "isol", "fina", "fin2",
- "fin3", "medi", "med2", "init", "rlig",
- "calt", "liga", "cswh", "mset", "curs",
- "kern", "mark", "mkmk",
- },
- deva = {
- "ccmp", "locl", "init", "nukt", "akhn",
- "rphf", "blwf", "half", "pstf", "vatu",
- "pres", "blws", "abvs", "psts", "haln",
- "calt", "blwm", "abvm", "dist", "kern",
- "mark", "mkmk",
- },
- khmr = {
- "ccmp", "locl", "pref", "blwf", "abvf",
- "pstf", "pres", "blws", "abvs", "psts",
- "clig", "calt", "blwm", "abvm", "dist",
- "kern", "mark", "mkmk",
- },
- thai = {
- "ccmp", "locl", "liga", "kern", "mark",
- "mkmk",
- },
- hang = {
- "ccmp", "ljmo", "vjmo", "tjmo",
- },
-}
-
-defaults.beng = defaults.deva
-defaults.guru = defaults.deva
-defaults.gujr = defaults.deva
-defaults.orya = defaults.deva
-defaults.taml = defaults.deva
-defaults.telu = defaults.deva
-defaults.knda = defaults.deva
-defaults.mlym = defaults.deva
-defaults.sinh = defaults.deva
-
-defaults.syrc = defaults.arab
-defaults.mong = defaults.arab
-defaults.nko = defaults.arab
-
-defaults.tibt = defaults.khmr
-
-defaults.lao = defaults.thai
-
-local function set_default_features(script)
- local features
- local script = script or "dflt"
- logs.report("load font", "auto-selecting default features for script: %s", script)
- if defaults[script] then
- features = defaults[script]
- else
- features = defaults["dflt"]
- end
- for _,v in next, features do
- if list[v] ~= false then
- list[v] = true
- end
- end
-end
-
-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 istrue (s) list[s] = true end
-local function isfalse(s) list[s] = false end
-local function iskey (k,v) list[k] = v end
-
-local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C
-
-local spaces = P(" ")^0
-local namespec = (1-S("/:("))^0 -- was: (1-S("/: ("))^0
-local filespec = (R("az", "AZ") * P(":"))^-1 * (1-S(":("))^1
-local stylespec = spaces * P("/") * (((1-P(":"))^0)/isstyle) * spaces
-local filename = (P("file:")/isfile * (filespec/thename)) + (P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]"))
-local fontname = (P("name:")/isname * (namespec/thename)) + P(true)/issome * (namespec/thename)
-local sometext = (R("az","AZ","09") + S("+-.,"))^1
-local truevalue = P("+") * spaces * (sometext/istrue)
-local falsevalue = P("-") * spaces * (sometext/isfalse)
-local keyvalue = P("+") + (C(sometext) * spaces * P("=") * spaces * C(sometext))/iskey
-local somevalue = sometext/istrue
-local subvalue = P("(") * (C(P(1-S("()"))^1)/issub) * P(")") -- for Kim
-local option = spaces * (keyvalue + falsevalue + truevalue + somevalue) * spaces
-local options = P(":") * spaces * (P(";")^0 * option)^0
-local pattern = (filename + fontname) * subvalue^0 * stylespec^0 * options^0
-
-local function colonized(specification) -- xetex mode
- list = { }
- lpeg.match(pattern,specification.specification)
- set_default_features(list.script)
- if list.style then
- specification.style = list.style
- list.style = nil
- end
- if list.optsize then
- specification.optsize = list.optsize
- list.optsize = nil
- end
- if list.name then
- if resolvers.findfile(list.name, "tfm") then
- list.lookup = "file"
- list.name = file.addsuffix(list.name, "tfm")
- elseif resolvers.findfile(list.name, "ofm") then
- list.lookup = "file"
- list.name = file.addsuffix(list.name, "ofm")
- end
-
- 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
- if not list.mode then
- -- if no mode is set, use our default
- list.mode = fonts.mode
- end
- specification.features.normal = fonts.handlers.otf.features.normalize(list)
- return specification
-end
-
-fonts.definers.registersplit(":",colonized,"cryptic")
-fonts.definers.registersplit("", colonized,"more cryptic") -- catches \font\text=[names]
-
-function fonts.definers.applypostprocessors(tfmdata)
- local postprocessors = tfmdata.postprocessors
- if postprocessors then
- for i=1,#postprocessors do
- local extrahash = postprocessors[i](tfmdata) -- after scaling etc
- if type(extrahash) == "string" and extrahash ~= "" then
- -- e.g. a reencoding needs this
- extrahash = string.gsub(lower(extrahash),"[^a-z]","-")
- tfmdata.properties.fullname = format("%s-%s",tfmdata.properties.fullname,extrahash)
- end
- end
- end
- return tfmdata
-end