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-map.lua | 307 ------------------------------------------------------ 1 file changed, 307 deletions(-) delete mode 100644 otfl-font-map.lua (limited to 'otfl-font-map.lua') diff --git a/otfl-font-map.lua b/otfl-font-map.lua deleted file mode 100644 index 7f5305f..0000000 --- a/otfl-font-map.lua +++ /dev/null @@ -1,307 +0,0 @@ -if not modules then modules = { } end modules ['font-map'] = { - 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 match, format, find, concat, gsub, lower = string.match, string.format, string.find, table.concat, string.gsub, string.lower -local P, R, S, C, Ct, Cc, lpegmatch = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Ct, lpeg.Cc, lpeg.match -local utfbyte = utf.byte - -local trace_loading = false trackers.register("fonts.loading", function(v) trace_loading = v end) -local trace_mapping = false trackers.register("fonts.mapping", function(v) trace_unimapping = v end) - -local report_fonts = logs.reporter("fonts","loading") -- not otf only - -local fonts = fonts -local mappings = { } -fonts.mappings = mappings - ---[[ldx-- -

Eventually this code will disappear because map files are kind -of obsolete. Some code may move to runtime or auxiliary modules.

-

The name to unciode related code will stay of course.

---ldx]]-- - -local function loadlumtable(filename) -- will move to font goodies - local lumname = file.replacesuffix(file.basename(filename),"lum") - local lumfile = resolvers.findfile(lumname,"map") or "" - if lumfile ~= "" and lfs.isfile(lumfile) then - if trace_loading or trace_mapping then - report_fonts("enhance: loading %s ",lumfile) - end - lumunic = dofile(lumfile) - return lumunic, lumfile - end -end - -local hex = R("AF","09") -local hexfour = (hex*hex*hex*hex) / function(s) return tonumber(s,16) end -local hexsix = (hex^1) / function(s) return tonumber(s,16) end -local dec = (R("09")^1) / tonumber -local period = P(".") -local unicode = P("uni") * (hexfour * (period + P(-1)) * Cc(false) + Ct(hexfour^1) * Cc(true)) -local ucode = P("u") * (hexsix * (period + P(-1)) * Cc(false) + Ct(hexsix ^1) * Cc(true)) -local index = P("index") * dec * Cc(false) - -local parser = unicode + ucode + index - -local parsers = { } - -local function makenameparser(str) - if not str or str == "" then - return parser - else - local p = parsers[str] - if not p then - p = P(str) * period * dec * Cc(false) - parsers[str] = p - end - return p - end -end - ---~ local parser = mappings.makenameparser("Japan1") ---~ local parser = mappings.makenameparser() ---~ local function test(str) ---~ local b, a = lpegmatch(parser,str) ---~ print((a and table.serialize(b)) or b) ---~ end ---~ test("a.sc") ---~ test("a") ---~ test("uni1234") ---~ test("uni1234.xx") ---~ test("uni12349876") ---~ test("index1234") ---~ test("Japan1.123") - -local function tounicode16(unicode) - if unicode < 0x10000 then - return format("%04X",unicode) - else - return format("%04X%04X",unicode/1024+0xD800,unicode%1024+0xDC00) - end -end - -local function tounicode16sequence(unicodes) - local t = { } - for l=1,#unicodes do - local unicode = unicodes[l] - if unicode < 0x10000 then - t[l] = format("%04X",unicode) - else - t[l] = format("%04X%04X",unicode/1024+0xD800,unicode%1024+0xDC00) - end - end - return concat(t) -end - -local function fromunicode16(str) - if #str == 4 then - return tonumber(str,16) - else - local l, r = match(str,"(....)(....)") - return (tonumber(l,16)- 0xD800)*0x400 + tonumber(r,16) - 0xDC00 - end -end - ---~ This is quite a bit faster but at the cost of some memory but if we ---~ do this we will also use it elsewhere so let's not follow this route ---~ now. I might use this method in the plain variant (no caching there) ---~ but then I need a flag that distinguishes between code branches. ---~ ---~ local cache = { } ---~ ---~ function mappings.tounicode16(unicode) ---~ local s = cache[unicode] ---~ if not s then ---~ if unicode < 0x10000 then ---~ s = format("%04X",unicode) ---~ else ---~ s = format("%04X%04X",unicode/1024+0xD800,unicode%1024+0xDC00) ---~ end ---~ cache[unicode] = s ---~ end ---~ return s ---~ end - -mappings.loadlumtable = loadlumtable -mappings.makenameparser = makenameparser -mappings.tounicode16 = tounicode16 -mappings.tounicode16sequence = tounicode16sequence -mappings.fromunicode16 = fromunicode16 - -local separator = S("_.") -local other = C((1 - separator)^1) -local ligsplitter = Ct(other * (separator * other)^0) - ---~ print(table.serialize(lpegmatch(ligsplitter,"this"))) ---~ print(table.serialize(lpegmatch(ligsplitter,"this.that"))) ---~ print(table.serialize(lpegmatch(ligsplitter,"japan1.123"))) ---~ print(table.serialize(lpegmatch(ligsplitter,"such_so_more"))) ---~ print(table.serialize(lpegmatch(ligsplitter,"such_so_more.that"))) - -function mappings.addtounicode(data,filename) - local resources = data.resources - local properties = data.properties - local descriptions = data.descriptions - local unicodes = resources.unicodes - if not unicodes then - return - end - -- we need to move this code - unicodes['space'] = unicodes['space'] or 32 - unicodes['hyphen'] = unicodes['hyphen'] or 45 - unicodes['zwj'] = unicodes['zwj'] or 0x200D - unicodes['zwnj'] = unicodes['zwnj'] or 0x200C - -- the tounicode mapping is sparse and only needed for alternatives - local private = fonts.constructors.privateoffset - local unknown = format("%04X",utfbyte("?")) - local unicodevector = fonts.encodings.agl.unicodes -- loaded runtime in context - local tounicode = { } - local originals = { } - resources.tounicode = tounicode - resources.originals = originals - local lumunic, uparser, oparser - local cidinfo, cidnames, cidcodes, usedmap - if false then -- will become an option - lumunic = loadlumtable(filename) - lumunic = lumunic and lumunic.tounicode - end - -- - cidinfo = properties.cidinfo - usedmap = cidinfo and fonts.cid.getmap(cidinfo) - -- - if usedmap then - oparser = usedmap and makenameparser(cidinfo.ordering) - cidnames = usedmap.names - cidcodes = usedmap.unicodes - end - uparser = makenameparser() - local ns, nl = 0, 0 - for unic, glyph in next, descriptions do - local index = glyph.index - local name = glyph.name - if unic == -1 or unic >= private or (unic >= 0xE000 and unic <= 0xF8FF) or unic == 0xFFFE or unic == 0xFFFF then - local unicode = lumunic and lumunic[name] or unicodevector[name] - if unicode then - originals[index] = unicode - tounicode[index] = tounicode16(unicode) - ns = ns + 1 - end - -- cidmap heuristics, beware, there is no guarantee for a match unless - -- the chain resolves - if (not unicode) and usedmap then - local foundindex = lpegmatch(oparser,name) - if foundindex then - unicode = cidcodes[foundindex] -- name to number - if unicode then - originals[index] = unicode - tounicode[index] = tounicode16(unicode) - ns = ns + 1 - else - local reference = cidnames[foundindex] -- number to name - if reference then - local foundindex = lpegmatch(oparser,reference) - if foundindex then - unicode = cidcodes[foundindex] - if unicode then - originals[index] = unicode - tounicode[index] = tounicode16(unicode) - ns = ns + 1 - end - end - if not unicode then - local foundcodes, multiple = lpegmatch(uparser,reference) - if foundcodes then - originals[index] = foundcodes - if multiple then - tounicode[index] = tounicode16sequence(foundcodes) - nl = nl + 1 - unicode = true - else - tounicode[index] = tounicode16(foundcodes) - ns = ns + 1 - unicode = foundcodes - end - end - end - end - end - end - end - -- a.whatever or a_b_c.whatever or a_b_c (no numbers) - if not unicode then - local split = lpegmatch(ligsplitter,name) - local nplit = split and #split or 0 - if nplit >= 2 then - local t, n = { }, 0 - for l=1,nplit do - local base = split[l] - local u = unicodes[base] or unicodevector[base] - if not u then - break - elseif type(u) == "table" then - n = n + 1 - t[n] = u[1] - else - n = n + 1 - t[n] = u - end - end - if n == 0 then -- done then - -- nothing - elseif n == 1 then - originals[index] = t[1] - tounicode[index] = tounicode16(t[1]) - else - originals[index] = t - tounicode[index] = tounicode16sequence(t) - end - nl = nl + 1 - unicode = true - else - -- skip: already checked and we don't want privates here - end - end - -- last resort (we might need to catch private here as well) - if not unicode then - local foundcodes, multiple = lpegmatch(uparser,name) - if foundcodes then - if multiple then - originals[index] = foundcodes - tounicode[index] = tounicode16sequence(foundcodes) - nl = nl + 1 - unicode = true - else - originals[index] = foundcodes - tounicode[index] = tounicode16(foundcodes) - ns = ns + 1 - unicode = foundcodes - end - end - end - -- if not unicode then - -- originals[index] = 0xFFFD - -- tounicode[index] = "FFFD" - -- end - end - end - if trace_mapping then - for unic, glyph in table.sortedhash(descriptions) do - local name = glyph.name - local index = glyph.index - local toun = tounicode[index] - if toun then - report_fonts("internal: 0x%05X, name: %s, unicode: U+%05X, tounicode: %s",index,name,unic,toun) - else - report_fonts("internal: 0x%05X, name: %s, unicode: U+%05X",index,name,unic) - end - end - end - if trace_loading and (ns > 0 or nl > 0) then - report_fonts("enhance: %s tounicode entries added (%s ligatures)",nl+ns, ns) - end -end -- cgit v1.2.3