diff options
Diffstat (limited to 'tex/context/base/font-xtx.lua')
| -rw-r--r-- | tex/context/base/font-xtx.lua | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/tex/context/base/font-xtx.lua b/tex/context/base/font-xtx.lua deleted file mode 100644 index 505e08583..000000000 --- a/tex/context/base/font-xtx.lua +++ /dev/null @@ -1,100 +0,0 @@ -if not modules then modules = { } end modules ['font-xtx'] = { - 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 texsprint, count = tex.sprint, tex.count -local format, concat, gmatch, match, find, lower = string.format, table.concat, string.gmatch, string.match, string.find, string.lower -local tostring, next = tostring, next -local lpegmatch = lpeg.match - -local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end) - ---[[ldx-- -<p>Choosing a font by name and specififying its size is only part of the -game. In order to prevent complex commands, <l n='xetex'/> introduced -a method to pass feature information as part of the font name. At the -risk of introducing nasty parsing and compatinility problems, this -syntax was expanded over time.</p> - -<p>For the sake of users who have defined fonts using that syntax, we -will support it, but we will provide additional methods as well. -Normally users will not use this direct way, but use a more abstract -interface.</p> - -<p>The next one is the official one. However, in the plain -variant we need to support the crappy [] specification as -well and that does not work too well with the general design -of the specifier.</p> ---ldx]]-- - -local fonts = fonts -local definers = fonts.definers -local specifiers = definers.specifiers -local normalize_meanings = fonts.otf.meanings.normalize - -local list = { } - -specifiers.colonizedpreference = "file" - -local function issome () list.lookup = specifiers.colonizedpreference 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 istrue (s) list[s] = 'yes' end -local function isfalse(s) list[s] = 'no' 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 = lpeg.P, lpeg.S, lpeg.R, lpeg.C - -local spaces = P(" ")^0 -local namespec = (1-S("/:("))^0 -- was: (1-S("/: ("))^0 -local crapspec = spaces * P("/") * (((1-P(":"))^0)/iscrap) * spaces -local filename = (P("file:")/isfile * (namespec/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 = (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 * crapspec^0 * options^0 - -local function colonized(specification) -- xetex mode - list = { } - lpegmatch(pattern,specification.specification) - -- for k, v in next, list do - -- list[k] = is_boolean(v) - -- if type(list[a]) == "nil" then - -- list[k] = v - -- end - -- end - list.crap = nil -- style not supported, maybe some day - 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 = list - specification.features.normal = normalize_meanings(list) - return specification -end - -definers.registersplit(":",colonized,"cryptic") |