diff options
Diffstat (limited to 'src/fontloader/misc')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-afm.lua | 11 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-ini.lua | 2 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-otf.lua | 24 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-l-file.lua | 131 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-l-io.lua | 5 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-l-lua.lua | 11 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-l-table.lua | 32 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-util-str.lua | 4 |
8 files changed, 127 insertions, 93 deletions
diff --git a/src/fontloader/misc/fontloader-font-afm.lua b/src/fontloader/misc/fontloader-font-afm.lua index ca5616a..a96c668 100644 --- a/src/fontloader/misc/fontloader-font-afm.lua +++ b/src/fontloader/misc/fontloader-font-afm.lua @@ -48,6 +48,11 @@ local definers = fonts.definers local readers = fonts.readers local constructors = fonts.constructors +local fontloader = fontloader +local font_to_table = fontloader.to_table +local open_font = fontloader.open +local close_font = fontloader.close + local afm = constructors.newhandler("afm") local pfb = constructors.newhandler("pfb") @@ -222,10 +227,10 @@ end local function get_indexes(data,pfbname) data.resources.filename = resolvers.unresolve(pfbname) -- no shortcut - local pfbblob = fontloader.open(pfbname) + local pfbblob = open_font(pfbname) if pfbblob then local characters = data.characters - local pfbdata = fontloader.to_table(pfbblob) + local pfbdata = font_to_table(pfbblob) if pfbdata then local glyphs = pfbdata.glyphs if glyphs then @@ -251,7 +256,7 @@ local function get_indexes(data,pfbname) elseif trace_loading then report_afm("no data in pfb file %a",pfbname) end - fontloader.close(pfbblob) + close_font(pfbblob) elseif trace_loading then report_afm("invalid pfb file %a",pfbname) end diff --git a/src/fontloader/misc/fontloader-font-ini.lua b/src/fontloader/misc/fontloader-font-ini.lua index 884b224..c547f89 100644 --- a/src/fontloader/misc/fontloader-font-ini.lua +++ b/src/fontloader/misc/fontloader-font-ini.lua @@ -29,4 +29,4 @@ fonts.readers = { } fonts.definers = { methods = { } } fonts.loggers = { register = function() end } -fontloader.totable = fontloader.to_table +fontloader.totable = fontloader.to_table -- not used diff --git a/src/fontloader/misc/fontloader-font-otf.lua b/src/fontloader/misc/fontloader-font-otf.lua index 1bb608f..44ad893 100644 --- a/src/fontloader/misc/fontloader-font-otf.lua +++ b/src/fontloader/misc/fontloader-font-otf.lua @@ -56,13 +56,14 @@ otf.glists = { "gsub", "gpos" } otf.version = 2.802 -- beware: also sync font-mis.lua otf.cache = containers.define("fonts", "otf", otf.version, true) -local fontdata = fonts.hashes.identifiers -local chardata = characters and characters.data -- not used - +local hashes = fonts.hashes local definers = fonts.definers local readers = fonts.readers local constructors = fonts.constructors +local fontdata = hashes and hashes.identifiers +local chardata = characters and characters.data -- not used + local otffeatures = constructors.newfeatures("otf") local registerotffeature = otffeatures.register @@ -84,7 +85,12 @@ local applyruntimefixes = fonts.treatments and fonts.treatments.applyfixes local wildcard = "*" local default = "dflt" -local fontloaderfields = fontloader.fields +local fontloader = fontloader +local open_font = fontloader.open +local close_font = fontloader.close +local font_fields = fontloader.fields +local apply_featurefile = fontloader.apply_featurefile + local mainfields = nil local glyphfields = nil -- not used yet @@ -137,7 +143,7 @@ local function load_featurefile(raw,featurefile) if trace_loading then report_otf("using featurefile %a", featurefile) end - fontloader.apply_featurefile(raw, featurefile) + apply_featurefile(raw, featurefile) end end @@ -437,12 +443,12 @@ function otf.load(filename,sub,featurefile) -- second argument (format) is gone report_otf("loading %a, hash %a",filename,hash) local fontdata, messages if sub then - fontdata, messages = fontloader.open(filename,sub) + fontdata, messages = open_font(filename,sub) else - fontdata, messages = fontloader.open(filename) + fontdata, messages = open_font(filename) end if fontdata then - mainfields = mainfields or (fontloaderfields and fontloaderfields(fontdata)) + mainfields = mainfields or (font_fields and font_fields(fontdata)) end if trace_loading and messages and #messages > 0 then if type(messages) == "string" then @@ -526,7 +532,7 @@ function otf.load(filename,sub,featurefile) -- second argument (format) is gone report_otf("preprocessing and caching time %s, packtime %s", elapsedtime(data),packdata and elapsedtime(packtime) or 0) end - fontloader.close(fontdata) -- free memory + close_font(fontdata) -- free memory if cleanup > 3 then collectgarbage("collect") end diff --git a/src/fontloader/misc/fontloader-l-file.lua b/src/fontloader/misc/fontloader-l-file.lua index 2742e99..2c471d7 100644 --- a/src/fontloader/misc/fontloader-l-file.lua +++ b/src/fontloader/misc/fontloader-l-file.lua @@ -15,51 +15,53 @@ if not lfs then lfs = optionalrequire("lfs") end -if not lfs then - - lfs = { - getcurrentdir = function() - return "." - end, - attributes = function() - return nil - end, - isfile = function(name) - local f = io.open(name,'rb') - if f then - f:close() - return true - end - end, - isdir = function(name) - print("you need to load lfs") - return false - end - } - -elseif not lfs.isfile then - - local attributes = lfs.attributes - - function lfs.isdir(name) - return attributes(name,"mode") == "directory" - end - - function lfs.isfile(name) - return attributes(name,"mode") == "file" - end - - -- function lfs.isdir(name) - -- local a = attributes(name) - -- return a and a.mode == "directory" - -- end - - -- function lfs.isfile(name) - -- local a = attributes(name) - -- return a and a.mode == "file" - -- end - -end +-- -- see later +-- +-- if not lfs then +-- +-- lfs = { +-- getcurrentdir = function() +-- return "." +-- end, +-- attributes = function() +-- return nil +-- end, +-- isfile = function(name) +-- local f = io.open(name,'rb') +-- if f then +-- f:close() +-- return true +-- end +-- end, +-- isdir = function(name) +-- print("you need to load lfs") +-- return false +-- end +-- } +-- +-- elseif not lfs.isfile then +-- +-- local attributes = lfs.attributes +-- +-- function lfs.isdir(name) +-- return attributes(name,"mode") == "directory" +-- end +-- +-- function lfs.isfile(name) +-- return attributes(name,"mode") == "file" +-- end +-- +-- -- function lfs.isdir(name) +-- -- local a = attributes(name) +-- -- return a and a.mode == "directory" +-- -- end +-- +-- -- function lfs.isfile(name) +-- -- local a = attributes(name) +-- -- return a and a.mode == "file" +-- -- end +-- +-- end local insert, concat = table.insert, table.concat local match, find, gmatch = string.match, string.find, string.gmatch @@ -72,6 +74,28 @@ local checkedsplit = string.checkedsplit local P, R, S, C, Cs, Cp, Cc, Ct = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cs, lpeg.Cp, lpeg.Cc, lpeg.Ct +-- better this way: + +local tricky = S("/\\") * P(-1) +local attributes = lfs.attributes + +if sandbox then + sandbox.redefine(lfs.isfile,"lfs.isfile") + sandbox.redefine(lfs.isdir, "lfs.isdir") +end + +function lfs.isdir(name) + if lpegmatch(tricky,name) then + return attributes(name,"mode") == "directory" + else + return attributes(name.."/.","mode") == "directory" + end +end + +function lfs.isfile(name) + return attributes(name,"mode") == "file" +end + local colon = P(":") local period = P(".") local periods = P("..") @@ -554,23 +578,6 @@ function file.collapsepath(str,anchor) -- anchor: false|nil, true, "." end end --- better this way: - -local tricky = S("/\\") * P(-1) -local attributes = lfs.attributes - -function lfs.isdir(name) - if lpegmatch(tricky,name) then - return attributes(name,"mode") == "directory" - else - return attributes(name.."/.","mode") == "directory" - end -end - -function lfs.isfile(name) - return attributes(name,"mode") == "file" -end - -- local function test(str,...) -- print(string.format("%-20s %-15s %-30s %-20s",str,file.collapsepath(str),file.collapsepath(str,true),file.collapsepath(str,"."))) -- end diff --git a/src/fontloader/misc/fontloader-l-io.lua b/src/fontloader/misc/fontloader-l-io.lua index 020e811..a91d44d 100644 --- a/src/fontloader/misc/fontloader-l-io.lua +++ b/src/fontloader/misc/fontloader-l-io.lua @@ -339,11 +339,6 @@ function io.readstring(f,n,m) return str end --- - -if not io.i_limiter then function io.i_limiter() end end -- dummy so we can test safely -if not io.o_limiter then function io.o_limiter() end end -- dummy so we can test safely - -- This works quite ok: -- -- function io.piped(command,writer) diff --git a/src/fontloader/misc/fontloader-l-lua.lua b/src/fontloader/misc/fontloader-l-lua.lua index 9565f48..1a2a987 100644 --- a/src/fontloader/misc/fontloader-l-lua.lua +++ b/src/fontloader/misc/fontloader-l-lua.lua @@ -165,3 +165,14 @@ end if lua then lua.mask = load([[τεχ = 1]]) and "utf" or "ascii" end + +local flush = io.flush + +if flush then + + local execute = os.execute if execute then function os.execute(...) flush() return execute(...) end end + local exec = os.exec if exec then function os.exec (...) flush() return exec (...) end end + local spawn = os.spawn if spawn then function os.spawn (...) flush() return spawn (...) end end + local popen = io.popen if popen then function io.popen (...) flush() return popen (...) end end + +end diff --git a/src/fontloader/misc/fontloader-l-table.lua b/src/fontloader/misc/fontloader-l-table.lua index 3eb8b85..97e0441 100644 --- a/src/fontloader/misc/fontloader-l-table.lua +++ b/src/fontloader/misc/fontloader-l-table.lua @@ -49,9 +49,19 @@ function table.keys(t) end end +-- local function compare(a,b) +-- local ta, tb = type(a), type(b) -- needed, else 11 < 2 +-- if ta == tb then +-- return a < b +-- else +-- return tostring(a) < tostring(b) -- not that efficient +-- end +-- end + local function compare(a,b) - local ta, tb = type(a), type(b) -- needed, else 11 < 2 - if ta == tb then + local ta = type(a) -- needed, else 11 < 2 + local tb = type(b) -- needed, else 11 < 2 + if ta == tb and ta == "number" then return a < b else return tostring(a) < tostring(b) -- not that efficient @@ -469,7 +479,7 @@ local function do_serialize(root,name,depth,level,indexed) end end -- we could check for k (index) being number (cardinal) - if root and next(root) then + if root and next(root) ~= nil then -- local first, last = nil, 0 -- #root cannot be trusted here (will be ok in 5.2 when ipairs is gone) -- if compact then -- -- NOT: for k=1,#root do (we need to quit at nil) @@ -513,7 +523,7 @@ local function do_serialize(root,name,depth,level,indexed) handle(format("%s %q,",depth,v)) end elseif tv == "table" then - if not next(v) then + if next(v) == nil then handle(format("%s {},",depth)) elseif inline then -- and #t > 0 local st = simple_table(v) @@ -597,7 +607,7 @@ local function do_serialize(root,name,depth,level,indexed) end end elseif tv == "table" then - if not next(v) then + if next(v) == nil then if tk == "number" then if hexify then handle(format("%s [0x%X]={},",depth,k)) @@ -683,7 +693,7 @@ local function do_serialize(root,name,depth,level,indexed) --~ end end end - if level > 0 then + if level > 0 then handle(format("%s},",depth)) end end @@ -748,7 +758,7 @@ local function serialize(_handle,root,name,specification) -- handle wins root._w_h_a_t_e_v_e_r_ = nil end -- Let's forget about empty tables. - if next(root) then + if next(root) ~= nil then do_serialize(root,name,"",0) end end @@ -928,7 +938,7 @@ local function sparse(old,nest,keeptables) if not (v == "" or v == false) then if nest and type(v) == "table" then v = sparse(v,nest) - if keeptables or next(v) then + if keeptables or next(v) ~= nil then new[k] = v end else @@ -1066,11 +1076,11 @@ end -- slower than #t on indexed tables (#t only returns the size of the numerically indexed slice) function table.is_empty(t) - return not t or not next(t) + return not t or next(t) == nil end function table.has_one_entry(t) - return t and not next(t,next(t)) + return t and next(t,next(t)) == nil end -- new @@ -1157,7 +1167,7 @@ function table.filtered(t,pattern,sort,cmp) else local n = next(t) local function iterator() - while n do + while n ~= nil do local k = n n = next(t,k) if find(k,pattern) then diff --git a/src/fontloader/misc/fontloader-util-str.lua b/src/fontloader/misc/fontloader-util-str.lua index a040b01..a677a82 100644 --- a/src/fontloader/misc/fontloader-util-str.lua +++ b/src/fontloader/misc/fontloader-util-str.lua @@ -361,10 +361,10 @@ strings.tracers = tracedchars function string.tracedchar(b) -- todo: table if type(b) == "number" then - return tracedchars[b] or (utfchar(b) .. " (U+" .. format('%05X',b) .. ")") + return tracedchars[b] or (utfchar(b) .. " (U+" .. format("%05X",b) .. ")") else local c = utfbyte(b) - return tracedchars[c] or (b .. " (U+" .. format('%05X',c) .. ")") + return tracedchars[c] or (b .. " (U+" .. (c and format("%05X",c) or "?????") .. ")") end end |