From f71beac9ee3f29083c86c0c87049cb54f4ad91aa Mon Sep 17 00:00:00 2001 From: Philipp Gesang Date: Tue, 9 Apr 2013 12:04:32 +0200 Subject: remove merged files --- otfl-font-cid.lua | 165 ------------------------------------------------------ 1 file changed, 165 deletions(-) delete mode 100644 otfl-font-cid.lua (limited to 'otfl-font-cid.lua') diff --git a/otfl-font-cid.lua b/otfl-font-cid.lua deleted file mode 100644 index 4a4c4d2..0000000 --- a/otfl-font-cid.lua +++ /dev/null @@ -1,165 +0,0 @@ -if not modules then modules = { } end modules ['font-cid'] = { - version = 1.001, - comment = "companion to font-otf.lua (cidmaps)", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format, match, lower = string.format, string.match, string.lower -local tonumber = tonumber -local P, S, R, C, V, lpegmatch = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.V, lpeg.match - -local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) - -local report_otf = logs.reporter("fonts","otf loading") - -local fonts = fonts - -local cid = { } -fonts.cid = cid - -local cidmap = { } -local cidmax = 10 - --- original string parser: 0.109, lpeg parser: 0.036 seconds for Adobe-CNS1-4.cidmap --- --- 18964 18964 (leader) --- 0 /.notdef --- 1..95 0020 --- 99 3000 - -local number = C(R("09","af","AF")^1) -local space = S(" \n\r\t") -local spaces = space^0 -local period = P(".") -local periods = period * period -local name = P("/") * C((1-space)^1) - -local unicodes, names = { }, { } -- we could use Carg now - -local function do_one(a,b) - unicodes[tonumber(a)] = tonumber(b,16) -end - -local function do_range(a,b,c) - c = tonumber(c,16) - for i=tonumber(a),tonumber(b) do - unicodes[i] = c - c = c + 1 - end -end - -local function do_name(a,b) - names[tonumber(a)] = b -end - -local grammar = P { "start", - start = number * spaces * number * V("series"), - series = (spaces * (V("one") + V("range") + V("named")))^1, - one = (number * spaces * number) / do_one, - range = (number * periods * number * spaces * number) / do_range, - named = (number * spaces * name) / do_name -} - -local function loadcidfile(filename) - local data = io.loaddata(filename) - if data then - unicodes, names = { }, { } - lpegmatch(grammar,data) - local supplement, registry, ordering = match(filename,"^(.-)%-(.-)%-()%.(.-)$") - return { - supplement = supplement, - registry = registry, - ordering = ordering, - filename = filename, - unicodes = unicodes, - names = names - } - end -end - -cid.loadfile = loadcidfile -- we use the frozen variant - -local template = "%s-%s-%s.cidmap" - -local function locate(registry,ordering,supplement) - local filename = format(template,registry,ordering,supplement) - local hashname = lower(filename) - local found = cidmap[hashname] - if not found then - if trace_loading then - report_otf("checking cidmap, registry: %s, ordering: %s, supplement: %s, filename: %s",registry,ordering,supplement,filename) - end - local fullname = resolvers.findfile(filename,'cid') or "" - if fullname ~= "" then - found = loadcidfile(fullname) - if found then - if trace_loading then - report_otf("using cidmap file %s",filename) - end - cidmap[hashname] = found - found.usedname = file.basename(filename) - end - end - end - return found -end - --- cf Arthur R. we can safely scan upwards since cids are downward compatible - -function cid.getmap(specification) - if not specification then - report_otf("invalid cidinfo specification (table expected)") - return - end - local registry = specification.registry - local ordering = specification.ordering - local supplement = specification.supplement - -- check for already loaded file - local filename = format(registry,ordering,supplement) - local found = cidmap[lower(filename)] - if found then - return found - end - if trace_loading then - report_otf("needed cidmap, registry: %s, ordering: %s, supplement: %s",registry,ordering,supplement) - end - found = locate(registry,ordering,supplement) - if not found then - local supnum = tonumber(supplement) - local cidnum = nil - -- next highest (alternatively we could start high) - if supnum < cidmax then - for s=supnum+1,cidmax do - local c = locate(registry,ordering,s) - if c then - found, cidnum = c, s - break - end - end - end - -- next lowest (least worse fit) - if not found and supnum > 0 then - for s=supnum-1,0,-1 do - local c = locate(registry,ordering,s) - if c then - found, cidnum = c, s - break - end - end - end - -- prevent further lookups -- somewhat tricky - registry = lower(registry) - ordering = lower(ordering) - if found and cidnum > 0 then - for s=0,cidnum-1 do - local filename = format(template,registry,ordering,s) - if not cidmap[filename] then - cidmap[filename] = found - end - end - end - end - return found -end -- cgit v1.2.3