From 9a10021cd4cb23995ad3ffa915fc5b7f6890aaf8 Mon Sep 17 00:00:00 2001 From: Hans Hagen Date: Sun, 19 May 2013 19:27:00 +0200 Subject: beta 2013.05.19 19:27 --- tex/generic/context/luatex/luatex-basics-gen.lua | 654 +- tex/generic/context/luatex/luatex-basics-nod.lua | 208 +- tex/generic/context/luatex/luatex-fonts-cbk.lua | 136 +- tex/generic/context/luatex/luatex-fonts-def.lua | 194 +- .../context/luatex/luatex-fonts-demo-vf-1.lua | 76 +- tex/generic/context/luatex/luatex-fonts-enc.lua | 56 +- tex/generic/context/luatex/luatex-fonts-ext.lua | 544 +- tex/generic/context/luatex/luatex-fonts-lua.lua | 66 +- tex/generic/context/luatex/luatex-fonts-merged.lua | 16256 +++++++++---------- tex/generic/context/luatex/luatex-fonts-syn.lua | 204 +- tex/generic/context/luatex/luatex-fonts-tfm.lua | 76 +- tex/generic/context/luatex/luatex-languages.lua | 90 +- tex/generic/context/luatex/luatex-math.lua | 106 +- tex/generic/context/luatex/luatex-mplib.lua | 982 +- tex/generic/context/luatex/luatex-preprocessor.lua | 326 +- tex/generic/context/luatex/luatex-swiglib-test.lua | 50 +- tex/generic/context/luatex/luatex-swiglib.lua | 124 +- 17 files changed, 10074 insertions(+), 10074 deletions(-) (limited to 'tex/generic') diff --git a/tex/generic/context/luatex/luatex-basics-gen.lua b/tex/generic/context/luatex/luatex-basics-gen.lua index 0561778b4..4c504a24e 100644 --- a/tex/generic/context/luatex/luatex-basics-gen.lua +++ b/tex/generic/context/luatex/luatex-basics-gen.lua @@ -1,327 +1,327 @@ -if not modules then modules = { } end modules ['luat-basics-gen'] = { - version = 1.100, - comment = "companion to luatex-*.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local dummyfunction = function() -end - -local dummyreporter = function(c) - return function(...) - (texio.reporter or texio.write_nl)(c .. " : " .. string.formatters(...)) - end -end - -statistics = { - register = dummyfunction, - starttiming = dummyfunction, - stoptiming = dummyfunction, - elapsedtime = nil, -} - -directives = { - register = dummyfunction, - enable = dummyfunction, - disable = dummyfunction, -} - -trackers = { - register = dummyfunction, - enable = dummyfunction, - disable = dummyfunction, -} - -experiments = { - register = dummyfunction, - enable = dummyfunction, - disable = dummyfunction, -} - -storage = { -- probably no longer needed - register = dummyfunction, - shared = { }, -} - -logs = { - new = dummyreporter, - reporter = dummyreporter, - messenger = dummyreporter, - report = dummyfunction, -} - -callbacks = { - register = function(n,f) return callback.register(n,f) end, - -} - -utilities = { - storage = { - allocate = function(t) return t or { } end, - mark = function(t) return t or { } end, - }, -} - -characters = characters or { - data = { } -} - --- we need to cheat a bit here - -texconfig.kpse_init = true - -resolvers = resolvers or { } -- no fancy file helpers used - -local remapper = { - otf = "opentype fonts", - ttf = "truetype fonts", - ttc = "truetype fonts", - dfont = "truetype fonts", -- "truetype dictionary", - cid = "cid maps", - cidmap = "cid maps", - fea = "font feature files", - pfa = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! - pfb = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! -} - -function resolvers.findfile(name,fileformat) - name = string.gsub(name,"\\","/") - if not fileformat or fileformat == "" then - fileformat = file.suffix(name) - if fileformat == "" then - fileformat = "tex" - end - end - fileformat = string.lower(fileformat) - fileformat = remapper[fileformat] or fileformat - local found = kpse.find_file(name,fileformat) - if not found or found == "" then - found = kpse.find_file(name,"other text files") - end - return found -end - --- function resolvers.findbinfile(name,fileformat) --- if not fileformat or fileformat == "" then --- fileformat = file.suffix(name) --- end --- return resolvers.findfile(name,(fileformat and remapper[fileformat]) or fileformat) --- end - -resolvers.findbinfile = resolvers.findfile - -function resolvers.resolve(s) - return s -end - -function resolvers.unresolve(s) - return s -end - --- Caches ... I will make a real stupid version some day when I'm in the --- mood. After all, the generic code does not need the more advanced --- ConTeXt features. Cached data is not shared between ConTeXt and other --- usage as I don't want any dependency at all. Also, ConTeXt might have --- different needs and tricks added. - ---~ containers.usecache = true - -caches = { } - -local writable = nil -local readables = { } -local usingjit = jit - -if not caches.namespace or caches.namespace == "" or caches.namespace == "context" then - caches.namespace = 'generic' -end - -do - - -- standard context tree setup - - local cachepaths = kpse.expand_path('$TEXMFCACHE') or "" - - -- quite like tex live or so - - if cachepaths == "" then - cachepaths = kpse.expand_path('$TEXMFVAR') - end - - -- this also happened to be used - - if cachepaths == "" then - cachepaths = kpse.expand_path('$VARTEXMF') - end - - -- and this is a last resort - - if cachepaths == "" then - cachepaths = "." - end - - cachepaths = string.split(cachepaths,os.type == "windows" and ";" or ":") - - for i=1,#cachepaths do - local cachepath = cachepaths[i] - if not lfs.isdir(cachepath) then - lfs.mkdirs(cachepath) -- needed for texlive and latex - if lfs.isdir(cachepath) then - texio.write(string.format("(created cache path: %s)",cachepath)) - end - end - if file.is_writable(cachepath) then - writable = file.join(cachepath,"luatex-cache") - lfs.mkdir(writable) - writable = file.join(writable,caches.namespace) - lfs.mkdir(writable) - break - end - end - - for i=1,#cachepaths do - if file.is_readable(cachepaths[i]) then - readables[#readables+1] = file.join(cachepaths[i],"luatex-cache",caches.namespace) - end - end - - if not writable then - texio.write_nl("quiting: fix your writable cache path") - os.exit() - elseif #readables == 0 then - texio.write_nl("quiting: fix your readable cache path") - os.exit() - elseif #readables == 1 and readables[1] == writable then - texio.write(string.format("(using cache: %s)",writable)) - else - texio.write(string.format("(using write cache: %s)",writable)) - texio.write(string.format("(using read cache: %s)",table.concat(readables, " "))) - end - -end - -function caches.getwritablepath(category,subcategory) - local path = file.join(writable,category) - lfs.mkdir(path) - path = file.join(path,subcategory) - lfs.mkdir(path) - return path -end - -function caches.getreadablepaths(category,subcategory) - local t = { } - for i=1,#readables do - t[i] = file.join(readables[i],category,subcategory) - end - return t -end - -local function makefullname(path,name) - if path and path ~= "" then - return file.addsuffix(file.join(path,name),"lua"), file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") - end -end - -function caches.is_writable(path,name) - local fullname = makefullname(path,name) - return fullname and file.is_writable(fullname) -end - -function caches.loaddata(paths,name) - for i=1,#paths do - local data = false - local luaname, lucname = makefullname(paths[i],name) - if lucname and lfs.isfile(lucname) then -- maybe also check for size - texio.write(string.format("(load luc: %s)",lucname)) - data = loadfile(lucname) - if data then - data = data() - end - if data then - return data - else - texio.write(string.format("(loading failed: %s)",lucname)) - end - end - if luaname and lfs.isfile(luaname) then - texio.write(string.format("(load lua: %s)",luaname)) - data = loadfile(luaname) - if data then - data = data() - end - if data then - return data - end - end - end -end - -function caches.savedata(path,name,data) - local luaname, lucname = makefullname(path,name) - if luaname then - texio.write(string.format("(save: %s)",luaname)) - table.tofile(luaname,data,true,{ reduce = true }) - if lucname and type(caches.compile) == "function" then - os.remove(lucname) -- better be safe - texio.write(string.format("(save: %s)",lucname)) - caches.compile(data,luaname,lucname) - end - end -end - --- According to KH os.execute is not permitted in plain/latex so there is --- no reason to use the normal context way. So the method here is slightly --- different from the one we have in context. We also use different suffixes --- as we don't want any clashes (sharing cache files is not that handy as --- context moves on faster.) --- --- Beware: serialization might fail on large files (so maybe we should pcall --- this) in which case one should limit the method to luac and enable support --- for execution. - --- function caches.compile(data,luaname,lucname) --- local d = io.loaddata(luaname) --- if not d or d == "" then --- d = table.serialize(data,true) -- slow --- end --- if d and d ~= "" then --- local f = io.open(lucname,'w') --- if f then --- local s = loadstring(d) --- if s then --- f:write(string.dump(s,true)) --- end --- f:close() --- end --- end --- end - -function caches.compile(data,luaname,lucname) - local d = io.loaddata(luaname) - if not d or d == "" then - d = table.serialize(data,true) -- slow - end - if d and d ~= "" then - local f = io.open(lucname,'wb') - if f then - local s = loadstring(d) - if s then - f:write(string.dump(s,true)) - end - f:close() - end - end -end - --- - -function table.setmetatableindex(t,f) - setmetatable(t,{ __index = f }) -end +if not modules then modules = { } end modules ['luat-basics-gen'] = { + version = 1.100, + comment = "companion to luatex-*.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local dummyfunction = function() +end + +local dummyreporter = function(c) + return function(...) + (texio.reporter or texio.write_nl)(c .. " : " .. string.formatters(...)) + end +end + +statistics = { + register = dummyfunction, + starttiming = dummyfunction, + stoptiming = dummyfunction, + elapsedtime = nil, +} + +directives = { + register = dummyfunction, + enable = dummyfunction, + disable = dummyfunction, +} + +trackers = { + register = dummyfunction, + enable = dummyfunction, + disable = dummyfunction, +} + +experiments = { + register = dummyfunction, + enable = dummyfunction, + disable = dummyfunction, +} + +storage = { -- probably no longer needed + register = dummyfunction, + shared = { }, +} + +logs = { + new = dummyreporter, + reporter = dummyreporter, + messenger = dummyreporter, + report = dummyfunction, +} + +callbacks = { + register = function(n,f) return callback.register(n,f) end, + +} + +utilities = { + storage = { + allocate = function(t) return t or { } end, + mark = function(t) return t or { } end, + }, +} + +characters = characters or { + data = { } +} + +-- we need to cheat a bit here + +texconfig.kpse_init = true + +resolvers = resolvers or { } -- no fancy file helpers used + +local remapper = { + otf = "opentype fonts", + ttf = "truetype fonts", + ttc = "truetype fonts", + dfont = "truetype fonts", -- "truetype dictionary", + cid = "cid maps", + cidmap = "cid maps", + fea = "font feature files", + pfa = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! + pfb = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! +} + +function resolvers.findfile(name,fileformat) + name = string.gsub(name,"\\","/") + if not fileformat or fileformat == "" then + fileformat = file.suffix(name) + if fileformat == "" then + fileformat = "tex" + end + end + fileformat = string.lower(fileformat) + fileformat = remapper[fileformat] or fileformat + local found = kpse.find_file(name,fileformat) + if not found or found == "" then + found = kpse.find_file(name,"other text files") + end + return found +end + +-- function resolvers.findbinfile(name,fileformat) +-- if not fileformat or fileformat == "" then +-- fileformat = file.suffix(name) +-- end +-- return resolvers.findfile(name,(fileformat and remapper[fileformat]) or fileformat) +-- end + +resolvers.findbinfile = resolvers.findfile + +function resolvers.resolve(s) + return s +end + +function resolvers.unresolve(s) + return s +end + +-- Caches ... I will make a real stupid version some day when I'm in the +-- mood. After all, the generic code does not need the more advanced +-- ConTeXt features. Cached data is not shared between ConTeXt and other +-- usage as I don't want any dependency at all. Also, ConTeXt might have +-- different needs and tricks added. + +--~ containers.usecache = true + +caches = { } + +local writable = nil +local readables = { } +local usingjit = jit + +if not caches.namespace or caches.namespace == "" or caches.namespace == "context" then + caches.namespace = 'generic' +end + +do + + -- standard context tree setup + + local cachepaths = kpse.expand_path('$TEXMFCACHE') or "" + + -- quite like tex live or so + + if cachepaths == "" then + cachepaths = kpse.expand_path('$TEXMFVAR') + end + + -- this also happened to be used + + if cachepaths == "" then + cachepaths = kpse.expand_path('$VARTEXMF') + end + + -- and this is a last resort + + if cachepaths == "" then + cachepaths = "." + end + + cachepaths = string.split(cachepaths,os.type == "windows" and ";" or ":") + + for i=1,#cachepaths do + local cachepath = cachepaths[i] + if not lfs.isdir(cachepath) then + lfs.mkdirs(cachepath) -- needed for texlive and latex + if lfs.isdir(cachepath) then + texio.write(string.format("(created cache path: %s)",cachepath)) + end + end + if file.is_writable(cachepath) then + writable = file.join(cachepath,"luatex-cache") + lfs.mkdir(writable) + writable = file.join(writable,caches.namespace) + lfs.mkdir(writable) + break + end + end + + for i=1,#cachepaths do + if file.is_readable(cachepaths[i]) then + readables[#readables+1] = file.join(cachepaths[i],"luatex-cache",caches.namespace) + end + end + + if not writable then + texio.write_nl("quiting: fix your writable cache path") + os.exit() + elseif #readables == 0 then + texio.write_nl("quiting: fix your readable cache path") + os.exit() + elseif #readables == 1 and readables[1] == writable then + texio.write(string.format("(using cache: %s)",writable)) + else + texio.write(string.format("(using write cache: %s)",writable)) + texio.write(string.format("(using read cache: %s)",table.concat(readables, " "))) + end + +end + +function caches.getwritablepath(category,subcategory) + local path = file.join(writable,category) + lfs.mkdir(path) + path = file.join(path,subcategory) + lfs.mkdir(path) + return path +end + +function caches.getreadablepaths(category,subcategory) + local t = { } + for i=1,#readables do + t[i] = file.join(readables[i],category,subcategory) + end + return t +end + +local function makefullname(path,name) + if path and path ~= "" then + return file.addsuffix(file.join(path,name),"lua"), file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") + end +end + +function caches.is_writable(path,name) + local fullname = makefullname(path,name) + return fullname and file.is_writable(fullname) +end + +function caches.loaddata(paths,name) + for i=1,#paths do + local data = false + local luaname, lucname = makefullname(paths[i],name) + if lucname and lfs.isfile(lucname) then -- maybe also check for size + texio.write(string.format("(load luc: %s)",lucname)) + data = loadfile(lucname) + if data then + data = data() + end + if data then + return data + else + texio.write(string.format("(loading failed: %s)",lucname)) + end + end + if luaname and lfs.isfile(luaname) then + texio.write(string.format("(load lua: %s)",luaname)) + data = loadfile(luaname) + if data then + data = data() + end + if data then + return data + end + end + end +end + +function caches.savedata(path,name,data) + local luaname, lucname = makefullname(path,name) + if luaname then + texio.write(string.format("(save: %s)",luaname)) + table.tofile(luaname,data,true,{ reduce = true }) + if lucname and type(caches.compile) == "function" then + os.remove(lucname) -- better be safe + texio.write(string.format("(save: %s)",lucname)) + caches.compile(data,luaname,lucname) + end + end +end + +-- According to KH os.execute is not permitted in plain/latex so there is +-- no reason to use the normal context way. So the method here is slightly +-- different from the one we have in context. We also use different suffixes +-- as we don't want any clashes (sharing cache files is not that handy as +-- context moves on faster.) +-- +-- Beware: serialization might fail on large files (so maybe we should pcall +-- this) in which case one should limit the method to luac and enable support +-- for execution. + +-- function caches.compile(data,luaname,lucname) +-- local d = io.loaddata(luaname) +-- if not d or d == "" then +-- d = table.serialize(data,true) -- slow +-- end +-- if d and d ~= "" then +-- local f = io.open(lucname,'w') +-- if f then +-- local s = loadstring(d) +-- if s then +-- f:write(string.dump(s,true)) +-- end +-- f:close() +-- end +-- end +-- end + +function caches.compile(data,luaname,lucname) + local d = io.loaddata(luaname) + if not d or d == "" then + d = table.serialize(data,true) -- slow + end + if d and d ~= "" then + local f = io.open(lucname,'wb') + if f then + local s = loadstring(d) + if s then + f:write(string.dump(s,true)) + end + f:close() + end + end +end + +-- + +function table.setmetatableindex(t,f) + setmetatable(t,{ __index = f }) +end diff --git a/tex/generic/context/luatex/luatex-basics-nod.lua b/tex/generic/context/luatex/luatex-basics-nod.lua index 5ab9df7f9..38ccd8fc7 100644 --- a/tex/generic/context/luatex/luatex-basics-nod.lua +++ b/tex/generic/context/luatex/luatex-basics-nod.lua @@ -1,104 +1,104 @@ -if not modules then modules = { } end modules ['luatex-fonts-nod'] = { - version = 1.001, - comment = "companion to luatex-fonts.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - --- Don't depend on code here as it is only needed to complement the --- font handler code. - --- Attributes: - -if tex.attribute[0] ~= 0 then - - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") - texio.write_nl("log","!") - - tex.attribute[0] = 0 -- else no features - -end - -attributes = attributes or { } -attributes.unsetvalue = -0x7FFFFFFF - -local numbers, last = { }, 127 - -attributes.private = attributes.private or function(name) - local number = numbers[name] - if not number then - if last < 255 then - last = last + 1 - end - number = last - numbers[name] = number - end - return number -end - --- Nodes: - -nodes = { } -nodes.pool = { } -nodes.handlers = { } - -local nodecodes = { } for k,v in next, node.types () do nodecodes[string.gsub(v,"_","")] = k end -local whatcodes = { } for k,v in next, node.whatsits() do whatcodes[string.gsub(v,"_","")] = k end -local glyphcodes = { [0] = "character", "glyph", "ligature", "ghost", "left", "right" } - -nodes.nodecodes = nodecodes -nodes.whatcodes = whatcodes -nodes.whatsitcodes = whatcodes -nodes.glyphcodes = glyphcodes - -local free_node = node.free -local remove_node = node.remove -local new_node = node.new -local traverse_id = node.traverse_id - -local math_code = nodecodes.math - -nodes.handlers.protectglyphs = node.protect_glyphs -nodes.handlers.unprotectglyphs = node.unprotect_glyphs - -function nodes.remove(head, current, free_too) - local t = current - head, current = remove_node(head,current) - if t then - if free_too then - free_node(t) - t = nil - else - t.next, t.prev = nil, nil - end - end - return head, current, t -end - -function nodes.delete(head,current) - return nodes.remove(head,current,true) -end - -nodes.before = node.insert_before -nodes.after = node.insert_after - -function nodes.pool.kern(k) - local n = new_node("kern",1) - n.kern = k - return n -end - -function nodes.endofmath(n) - for n in traverse_id(math_code,n.next) do - return n - end -end +if not modules then modules = { } end modules ['luatex-fonts-nod'] = { + version = 1.001, + comment = "companion to luatex-fonts.lua", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +-- Don't depend on code here as it is only needed to complement the +-- font handler code. + +-- Attributes: + +if tex.attribute[0] ~= 0 then + + texio.write_nl("log","!") + texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") + texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") + texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") + texio.write_nl("log","!") + + tex.attribute[0] = 0 -- else no features + +end + +attributes = attributes or { } +attributes.unsetvalue = -0x7FFFFFFF + +local numbers, last = { }, 127 + +attributes.private = attributes.private or function(name) + local number = numbers[name] + if not number then + if last < 255 then + last = last + 1 + end + number = last + numbers[name] = number + end + return number +end + +-- Nodes: + +nodes = { } +nodes.pool = { } +nodes.handlers = { } + +local nodecodes = { } for k,v in next, node.types () do nodecodes[string.gsub(v,"_","")] = k end +local whatcodes = { } for k,v in next, node.whatsits() do whatcodes[string.gsub(v,"_","")] = k end +local glyphcodes = { [0] = "character", "glyph", "ligature", "ghost", "left", "right" } + +nodes.nodecodes = nodecodes +nodes.whatcodes = whatcodes +nodes.whatsitcodes = whatcodes +nodes.glyphcodes = glyphcodes + +local free_node = node.free +local remove_node = node.remove +local new_node = node.new +local traverse_id = node.traverse_id + +local math_code = nodecodes.math + +nodes.handlers.protectglyphs = node.protect_glyphs +nodes.handlers.unprotectglyphs = node.unprotect_glyphs + +function nodes.remove(head, current, free_too) + local t = current + head, current = remove_node(head,current) + if t then + if free_too then + free_node(t) + t = nil + else + t.next, t.prev = nil, nil + end + end + return head, current, t +end + +function nodes.delete(head,current) + return nodes.remove(head,current,true) +end + +nodes.before = node.insert_before +nodes.after = node.insert_after + +function nodes.pool.kern(k) + local n = new_node("kern",1) + n.kern = k + return n +end + +function nodes.endofmath(n) + for n in traverse_id(math_code,n.next) do + return n + end +end diff --git a/tex/generic/context/luatex/luatex-fonts-cbk.lua b/tex/generic/context/luatex/luatex-fonts-cbk.lua index 9db94f65e..b4f4c8c91 100644 --- a/tex/generic/context/luatex/luatex-fonts-cbk.lua +++ b/tex/generic/context/luatex/luatex-fonts-cbk.lua @@ -1,68 +1,68 @@ -if not modules then modules = { } end modules ['luatex-fonts-cbk'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local fonts = fonts -local nodes = nodes - --- Fonts: (might move to node-gef.lua) - -local traverse_id = node.traverse_id -local glyph_code = nodes.nodecodes.glyph - -function nodes.handlers.characters(head) - local fontdata = fonts.hashes.identifiers - if fontdata then - local usedfonts, done, prevfont = { }, false, nil - for n in traverse_id(glyph_code,head) do - local font = n.font - if font ~= prevfont then - prevfont = font - local used = usedfonts[font] - if not used then - local tfmdata = fontdata[font] -- - if tfmdata then - local shared = tfmdata.shared -- we need to check shared, only when same features - if shared then - local processors = shared.processes - if processors and #processors > 0 then - usedfonts[font] = processors - done = true - end - end - end - end - end - end - if done then - for font, processors in next, usedfonts do - for i=1,#processors do - local h, d = processors[i](head,font,0) - head, done = h or head, done or d - end - end - end - return head, true - else - return head, false - end -end - -function nodes.simple_font_handler(head) --- lang.hyphenate(head) - head = nodes.handlers.characters(head) - nodes.injections.handler(head) - nodes.handlers.protectglyphs(head) - head = node.ligaturing(head) - head = node.kerning(head) - return head -end +if not modules then modules = { } end modules ['luatex-fonts-cbk'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +local nodes = nodes + +-- Fonts: (might move to node-gef.lua) + +local traverse_id = node.traverse_id +local glyph_code = nodes.nodecodes.glyph + +function nodes.handlers.characters(head) + local fontdata = fonts.hashes.identifiers + if fontdata then + local usedfonts, done, prevfont = { }, false, nil + for n in traverse_id(glyph_code,head) do + local font = n.font + if font ~= prevfont then + prevfont = font + local used = usedfonts[font] + if not used then + local tfmdata = fontdata[font] -- + if tfmdata then + local shared = tfmdata.shared -- we need to check shared, only when same features + if shared then + local processors = shared.processes + if processors and #processors > 0 then + usedfonts[font] = processors + done = true + end + end + end + end + end + end + if done then + for font, processors in next, usedfonts do + for i=1,#processors do + local h, d = processors[i](head,font,0) + head, done = h or head, done or d + end + end + end + return head, true + else + return head, false + end +end + +function nodes.simple_font_handler(head) +-- lang.hyphenate(head) + head = nodes.handlers.characters(head) + nodes.injections.handler(head) + nodes.handlers.protectglyphs(head) + head = node.ligaturing(head) + head = node.kerning(head) + return head +end diff --git a/tex/generic/context/luatex/luatex-fonts-def.lua b/tex/generic/context/luatex/luatex-fonts-def.lua index 0c2f0dbd5..affe763c2 100644 --- a/tex/generic/context/luatex/luatex-fonts-def.lua +++ b/tex/generic/context/luatex/luatex-fonts-def.lua @@ -1,97 +1,97 @@ -if not modules then modules = { } end modules ['luatex-font-def'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -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 issome () list.lookup = 'name' end -- xetex mode prefers name (not in context!) -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 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_1 = P("file:")/isfile * (namespec/thename) -local filename_2 = P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]") -local fontname_1 = P("name:")/isname * (namespec/thename) -local fontname_2 = 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_1 + filename_2 + fontname_1 + fontname_2) * subvalue^0 * crapspec^0 * options^0 - -local function colonized(specification) -- xetex mode - list = { } - lpeg.match(pattern,specification.specification) - 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 = 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 +if not modules then modules = { } end modules ['luatex-font-def'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +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 issome () list.lookup = 'name' end -- xetex mode prefers name (not in context!) +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 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_1 = P("file:")/isfile * (namespec/thename) +local filename_2 = P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]") +local fontname_1 = P("name:")/isname * (namespec/thename) +local fontname_2 = 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_1 + filename_2 + fontname_1 + fontname_2) * subvalue^0 * crapspec^0 * options^0 + +local function colonized(specification) -- xetex mode + list = { } + lpeg.match(pattern,specification.specification) + 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 = 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 diff --git a/tex/generic/context/luatex/luatex-fonts-demo-vf-1.lua b/tex/generic/context/luatex/luatex-fonts-demo-vf-1.lua index 3878ae648..6b622aa05 100644 --- a/tex/generic/context/luatex/luatex-fonts-demo-vf-1.lua +++ b/tex/generic/context/luatex/luatex-fonts-demo-vf-1.lua @@ -1,38 +1,38 @@ -local identifiers = fonts.hashes.identifiers - -return function(specification) - local f1, id1 = fonts.constructors.readanddefine('lmroman10-regular', specification.size) - local f2, id2 = fonts.constructors.readanddefine('lmsans10-regular', specification.size) - local f3, id3 = fonts.constructors.readanddefine('lmtypewriter10-regular',specification.size) - if f1 and f2 and f3 then - f1.properties.name = specification.name - f1.properties.virtualized = true - f1.fonts = { - { id = id1 }, - { id = id2 }, - { id = id3 }, - } - local color = { [0] = - { "special", "pdf:0 g" }, - { "special", "pdf:1 0 0 rg" }, - { "special", "pdf:0 1 0 rg" }, - { "special", "pdf:0 0 1 rg" }, - } - local chars = { - identifiers[id1].characters, - identifiers[id2].characters, - identifiers[id3].characters, - } - for u, v in next, f1.characters do - local n = math.floor(math.random(1,3)+0.5) - local c = chars[n][u] or v - v.commands = { color[n], { 'slot', n, u }, color[0] } - v.kerns = nil - v.width = c.width - v.height = c.height - v.depth = c.depth - v.italic = nil - end - end - return f1 -end +local identifiers = fonts.hashes.identifiers + +return function(specification) + local f1, id1 = fonts.constructors.readanddefine('lmroman10-regular', specification.size) + local f2, id2 = fonts.constructors.readanddefine('lmsans10-regular', specification.size) + local f3, id3 = fonts.constructors.readanddefine('lmtypewriter10-regular',specification.size) + if f1 and f2 and f3 then + f1.properties.name = specification.name + f1.properties.virtualized = true + f1.fonts = { + { id = id1 }, + { id = id2 }, + { id = id3 }, + } + local color = { [0] = + { "special", "pdf:0 g" }, + { "special", "pdf:1 0 0 rg" }, + { "special", "pdf:0 1 0 rg" }, + { "special", "pdf:0 0 1 rg" }, + } + local chars = { + identifiers[id1].characters, + identifiers[id2].characters, + identifiers[id3].characters, + } + for u, v in next, f1.characters do + local n = math.floor(math.random(1,3)+0.5) + local c = chars[n][u] or v + v.commands = { color[n], { 'slot', n, u }, color[0] } + v.kerns = nil + v.width = c.width + v.height = c.height + v.depth = c.depth + v.italic = nil + end + end + return f1 +end diff --git a/tex/generic/context/luatex/luatex-fonts-enc.lua b/tex/generic/context/luatex/luatex-fonts-enc.lua index e20c3a03b..03f68118b 100644 --- a/tex/generic/context/luatex/luatex-fonts-enc.lua +++ b/tex/generic/context/luatex/luatex-fonts-enc.lua @@ -1,28 +1,28 @@ -if not modules then modules = { } end modules ['luatex-font-enc'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local fonts = fonts -fonts.encodings = { } -fonts.encodings.agl = { } - -setmetatable(fonts.encodings.agl, { __index = function(t,k) - if k == "unicodes" then - texio.write(" ") - local unicodes = dofile(resolvers.findfile("font-age.lua")) - fonts.encodings.agl = { unicodes = unicodes } - return unicodes - else - return nil - end -end }) - +if not modules then modules = { } end modules ['luatex-font-enc'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +fonts.encodings = { } +fonts.encodings.agl = { } + +setmetatable(fonts.encodings.agl, { __index = function(t,k) + if k == "unicodes" then + texio.write(" ") + local unicodes = dofile(resolvers.findfile("font-age.lua")) + fonts.encodings.agl = { unicodes = unicodes } + return unicodes + else + return nil + end +end }) + diff --git a/tex/generic/context/luatex/luatex-fonts-ext.lua b/tex/generic/context/luatex/luatex-fonts-ext.lua index b60d04512..63927c035 100644 --- a/tex/generic/context/luatex/luatex-fonts-ext.lua +++ b/tex/generic/context/luatex/luatex-fonts-ext.lua @@ -1,272 +1,272 @@ -if not modules then modules = { } end modules ['luatex-fonts-ext'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local fonts = fonts -local otffeatures = fonts.constructors.newfeatures("otf") - --- A few generic extensions. - -local function initializeitlc(tfmdata,value) - if value then - -- the magic 40 and it formula come from Dohyun Kim but we might need another guess - local parameters = tfmdata.parameters - local italicangle = parameters.italicangle - if italicangle and italicangle ~= 0 then - local properties = tfmdata.properties - local factor = tonumber(value) or 1 - properties.hasitalics = true - properties.autoitalicamount = factor * (parameters.uwidth or 40)/2 - end - end -end - -otffeatures.register { - name = "itlc", - description = "italic correction", - initializers = { - base = initializeitlc, - node = initializeitlc, - } -} - --- slant and extend - -local function initializeslant(tfmdata,value) - value = tonumber(value) - if not value then - value = 0 - elseif value > 1 then - value = 1 - elseif value < -1 then - value = -1 - end - tfmdata.parameters.slantfactor = value -end - -otffeatures.register { - name = "slant", - description = "slant glyphs", - initializers = { - base = initializeslant, - node = initializeslant, - } -} - -local function initializeextend(tfmdata,value) - value = tonumber(value) - if not value then - value = 0 - elseif value > 10 then - value = 10 - elseif value < -10 then - value = -10 - end - tfmdata.parameters.extendfactor = value -end - -otffeatures.register { - name = "extend", - description = "scale glyphs horizontally", - initializers = { - base = initializeextend, - node = initializeextend, - } -} - --- expansion and protrusion - -fonts.protrusions = fonts.protrusions or { } -fonts.protrusions.setups = fonts.protrusions.setups or { } - -local setups = fonts.protrusions.setups - -local function initializeprotrusion(tfmdata,value) - if value then - local setup = setups[value] - if setup then - local factor, left, right = setup.factor or 1, setup.left or 1, setup.right or 1 - local emwidth = tfmdata.parameters.quad - tfmdata.parameters.protrusion = { - auto = true, - } - for i, chr in next, tfmdata.characters do - local v, pl, pr = setup[i], nil, nil - if v then - pl, pr = v[1], v[2] - end - if pl and pl ~= 0 then chr.left_protruding = left *pl*factor end - if pr and pr ~= 0 then chr.right_protruding = right*pr*factor end - end - end - end -end - -otffeatures.register { - name = "protrusion", - description = "shift characters into the left and or right margin", - initializers = { - base = initializeprotrusion, - node = initializeprotrusion, - } -} - -fonts.expansions = fonts.expansions or { } -fonts.expansions.setups = fonts.expansions.setups or { } - -local setups = fonts.expansions.setups - -local function initializeexpansion(tfmdata,value) - if value then - local setup = setups[value] - if setup then - local factor = setup.factor or 1 - tfmdata.parameters.expansion = { - stretch = 10 * (setup.stretch or 0), - shrink = 10 * (setup.shrink or 0), - step = 10 * (setup.step or 0), - auto = true, - } - for i, chr in next, tfmdata.characters do - local v = setup[i] - if v and v ~= 0 then - chr.expansion_factor = v*factor - else -- can be option - chr.expansion_factor = factor - end - end - end - end -end - -otffeatures.register { - name = "expansion", - description = "apply hz optimization", - initializers = { - base = initializeexpansion, - node = initializeexpansion, - } -} - --- left over - -function fonts.loggers.onetimemessage() end - --- example vectors - -local byte = string.byte - -fonts.expansions.setups['default'] = { - - stretch = 2, shrink = 2, step = .5, factor = 1, - - [byte('A')] = 0.5, [byte('B')] = 0.7, [byte('C')] = 0.7, [byte('D')] = 0.5, [byte('E')] = 0.7, - [byte('F')] = 0.7, [byte('G')] = 0.5, [byte('H')] = 0.7, [byte('K')] = 0.7, [byte('M')] = 0.7, - [byte('N')] = 0.7, [byte('O')] = 0.5, [byte('P')] = 0.7, [byte('Q')] = 0.5, [byte('R')] = 0.7, - [byte('S')] = 0.7, [byte('U')] = 0.7, [byte('W')] = 0.7, [byte('Z')] = 0.7, - [byte('a')] = 0.7, [byte('b')] = 0.7, [byte('c')] = 0.7, [byte('d')] = 0.7, [byte('e')] = 0.7, - [byte('g')] = 0.7, [byte('h')] = 0.7, [byte('k')] = 0.7, [byte('m')] = 0.7, [byte('n')] = 0.7, - [byte('o')] = 0.7, [byte('p')] = 0.7, [byte('q')] = 0.7, [byte('s')] = 0.7, [byte('u')] = 0.7, - [byte('w')] = 0.7, [byte('z')] = 0.7, - [byte('2')] = 0.7, [byte('3')] = 0.7, [byte('6')] = 0.7, [byte('8')] = 0.7, [byte('9')] = 0.7, -} - -fonts.protrusions.setups['default'] = { - - factor = 1, left = 1, right = 1, - - [0x002C] = { 0, 1 }, -- comma - [0x002E] = { 0, 1 }, -- period - [0x003A] = { 0, 1 }, -- colon - [0x003B] = { 0, 1 }, -- semicolon - [0x002D] = { 0, 1 }, -- hyphen - [0x2013] = { 0, 0.50 }, -- endash - [0x2014] = { 0, 0.33 }, -- emdash - [0x3001] = { 0, 1 }, -- ideographic comma 、 - [0x3002] = { 0, 1 }, -- ideographic full stop 。 - [0x060C] = { 0, 1 }, -- arabic comma ، - [0x061B] = { 0, 1 }, -- arabic semicolon ؛ - [0x06D4] = { 0, 1 }, -- arabic full stop ۔ - -} - --- normalizer - -fonts.handlers.otf.features.normalize = function(t) - if t.rand then - t.rand = "random" - end - return t -end - --- bonus - -function fonts.helpers.nametoslot(name) - local t = type(name) - if t == "string" then - local tfmdata = fonts.hashes.identifiers[currentfont()] - local shared = tfmdata and tfmdata.shared - local fntdata = shared and shared.rawdata - return fntdata and fntdata.resources.unicodes[name] - elseif t == "number" then - return n - end -end - --- \font\test=file:somefont:reencode=mymessup --- --- fonts.encodings.reencodings.mymessup = { --- [109] = 110, -- m --- [110] = 109, -- n --- } - -fonts.encodings = fonts.encodings or { } -local reencodings = { } -fonts.encodings.reencodings = reencodings - -local function specialreencode(tfmdata,value) - -- we forget about kerns as we assume symbols and we - -- could issue a message if ther are kerns but it's - -- a hack anyway so we odn't care too much here - local encoding = value and reencodings[value] - if encoding then - local temp = { } - local char = tfmdata.characters - for k, v in next, encoding do - temp[k] = char[v] - end - for k, v in next, temp do - char[k] = temp[k] - end - -- if we use the font otherwise luatex gets confused so - -- we return an additional hash component for fullname - return string.format("reencoded:%s",value) - end -end - -local function reencode(tfmdata,value) - tfmdata.postprocessors = tfmdata.postprocessors or { } - table.insert(tfmdata.postprocessors, - function(tfmdata) - return specialreencode(tfmdata,value) - end - ) -end - -otffeatures.register { - name = "reencode", - description = "reencode characters", - manipulators = { - base = reencode, - node = reencode, - } -} +if not modules then modules = { } end modules ['luatex-fonts-ext'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +local otffeatures = fonts.constructors.newfeatures("otf") + +-- A few generic extensions. + +local function initializeitlc(tfmdata,value) + if value then + -- the magic 40 and it formula come from Dohyun Kim but we might need another guess + local parameters = tfmdata.parameters + local italicangle = parameters.italicangle + if italicangle and italicangle ~= 0 then + local properties = tfmdata.properties + local factor = tonumber(value) or 1 + properties.hasitalics = true + properties.autoitalicamount = factor * (parameters.uwidth or 40)/2 + end + end +end + +otffeatures.register { + name = "itlc", + description = "italic correction", + initializers = { + base = initializeitlc, + node = initializeitlc, + } +} + +-- slant and extend + +local function initializeslant(tfmdata,value) + value = tonumber(value) + if not value then + value = 0 + elseif value > 1 then + value = 1 + elseif value < -1 then + value = -1 + end + tfmdata.parameters.slantfactor = value +end + +otffeatures.register { + name = "slant", + description = "slant glyphs", + initializers = { + base = initializeslant, + node = initializeslant, + } +} + +local function initializeextend(tfmdata,value) + value = tonumber(value) + if not value then + value = 0 + elseif value > 10 then + value = 10 + elseif value < -10 then + value = -10 + end + tfmdata.parameters.extendfactor = value +end + +otffeatures.register { + name = "extend", + description = "scale glyphs horizontally", + initializers = { + base = initializeextend, + node = initializeextend, + } +} + +-- expansion and protrusion + +fonts.protrusions = fonts.protrusions or { } +fonts.protrusions.setups = fonts.protrusions.setups or { } + +local setups = fonts.protrusions.setups + +local function initializeprotrusion(tfmdata,value) + if value then + local setup = setups[value] + if setup then + local factor, left, right = setup.factor or 1, setup.left or 1, setup.right or 1 + local emwidth = tfmdata.parameters.quad + tfmdata.parameters.protrusion = { + auto = true, + } + for i, chr in next, tfmdata.characters do + local v, pl, pr = setup[i], nil, nil + if v then + pl, pr = v[1], v[2] + end + if pl and pl ~= 0 then chr.left_protruding = left *pl*factor end + if pr and pr ~= 0 then chr.right_protruding = right*pr*factor end + end + end + end +end + +otffeatures.register { + name = "protrusion", + description = "shift characters into the left and or right margin", + initializers = { + base = initializeprotrusion, + node = initializeprotrusion, + } +} + +fonts.expansions = fonts.expansions or { } +fonts.expansions.setups = fonts.expansions.setups or { } + +local setups = fonts.expansions.setups + +local function initializeexpansion(tfmdata,value) + if value then + local setup = setups[value] + if setup then + local factor = setup.factor or 1 + tfmdata.parameters.expansion = { + stretch = 10 * (setup.stretch or 0), + shrink = 10 * (setup.shrink or 0), + step = 10 * (setup.step or 0), + auto = true, + } + for i, chr in next, tfmdata.characters do + local v = setup[i] + if v and v ~= 0 then + chr.expansion_factor = v*factor + else -- can be option + chr.expansion_factor = factor + end + end + end + end +end + +otffeatures.register { + name = "expansion", + description = "apply hz optimization", + initializers = { + base = initializeexpansion, + node = initializeexpansion, + } +} + +-- left over + +function fonts.loggers.onetimemessage() end + +-- example vectors + +local byte = string.byte + +fonts.expansions.setups['default'] = { + + stretch = 2, shrink = 2, step = .5, factor = 1, + + [byte('A')] = 0.5, [byte('B')] = 0.7, [byte('C')] = 0.7, [byte('D')] = 0.5, [byte('E')] = 0.7, + [byte('F')] = 0.7, [byte('G')] = 0.5, [byte('H')] = 0.7, [byte('K')] = 0.7, [byte('M')] = 0.7, + [byte('N')] = 0.7, [byte('O')] = 0.5, [byte('P')] = 0.7, [byte('Q')] = 0.5, [byte('R')] = 0.7, + [byte('S')] = 0.7, [byte('U')] = 0.7, [byte('W')] = 0.7, [byte('Z')] = 0.7, + [byte('a')] = 0.7, [byte('b')] = 0.7, [byte('c')] = 0.7, [byte('d')] = 0.7, [byte('e')] = 0.7, + [byte('g')] = 0.7, [byte('h')] = 0.7, [byte('k')] = 0.7, [byte('m')] = 0.7, [byte('n')] = 0.7, + [byte('o')] = 0.7, [byte('p')] = 0.7, [byte('q')] = 0.7, [byte('s')] = 0.7, [byte('u')] = 0.7, + [byte('w')] = 0.7, [byte('z')] = 0.7, + [byte('2')] = 0.7, [byte('3')] = 0.7, [byte('6')] = 0.7, [byte('8')] = 0.7, [byte('9')] = 0.7, +} + +fonts.protrusions.setups['default'] = { + + factor = 1, left = 1, right = 1, + + [0x002C] = { 0, 1 }, -- comma + [0x002E] = { 0, 1 }, -- period + [0x003A] = { 0, 1 }, -- colon + [0x003B] = { 0, 1 }, -- semicolon + [0x002D] = { 0, 1 }, -- hyphen + [0x2013] = { 0, 0.50 }, -- endash + [0x2014] = { 0, 0.33 }, -- emdash + [0x3001] = { 0, 1 }, -- ideographic comma 、 + [0x3002] = { 0, 1 }, -- ideographic full stop 。 + [0x060C] = { 0, 1 }, -- arabic comma ، + [0x061B] = { 0, 1 }, -- arabic semicolon ؛ + [0x06D4] = { 0, 1 }, -- arabic full stop ۔ + +} + +-- normalizer + +fonts.handlers.otf.features.normalize = function(t) + if t.rand then + t.rand = "random" + end + return t +end + +-- bonus + +function fonts.helpers.nametoslot(name) + local t = type(name) + if t == "string" then + local tfmdata = fonts.hashes.identifiers[currentfont()] + local shared = tfmdata and tfmdata.shared + local fntdata = shared and shared.rawdata + return fntdata and fntdata.resources.unicodes[name] + elseif t == "number" then + return n + end +end + +-- \font\test=file:somefont:reencode=mymessup +-- +-- fonts.encodings.reencodings.mymessup = { +-- [109] = 110, -- m +-- [110] = 109, -- n +-- } + +fonts.encodings = fonts.encodings or { } +local reencodings = { } +fonts.encodings.reencodings = reencodings + +local function specialreencode(tfmdata,value) + -- we forget about kerns as we assume symbols and we + -- could issue a message if ther are kerns but it's + -- a hack anyway so we odn't care too much here + local encoding = value and reencodings[value] + if encoding then + local temp = { } + local char = tfmdata.characters + for k, v in next, encoding do + temp[k] = char[v] + end + for k, v in next, temp do + char[k] = temp[k] + end + -- if we use the font otherwise luatex gets confused so + -- we return an additional hash component for fullname + return string.format("reencoded:%s",value) + end +end + +local function reencode(tfmdata,value) + tfmdata.postprocessors = tfmdata.postprocessors or { } + table.insert(tfmdata.postprocessors, + function(tfmdata) + return specialreencode(tfmdata,value) + end + ) +end + +otffeatures.register { + name = "reencode", + description = "reencode characters", + manipulators = { + base = reencode, + node = reencode, + } +} diff --git a/tex/generic/context/luatex/luatex-fonts-lua.lua b/tex/generic/context/luatex/luatex-fonts-lua.lua index ec3fe38be..9aa45fd22 100644 --- a/tex/generic/context/luatex/luatex-fonts-lua.lua +++ b/tex/generic/context/luatex/luatex-fonts-lua.lua @@ -1,33 +1,33 @@ -if not modules then modules = { } end modules ['luatex-fonts-lua'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local fonts = fonts -fonts.formats.lua = "lua" - -function fonts.readers.lua(specification) - local fullname = specification.filename or "" - if fullname == "" then - local forced = specification.forced or "" - if forced ~= "" then - fullname = specification.name .. "." .. forced - else - fullname = specification.name - end - end - local fullname = resolvers.findfile(fullname) or "" - if fullname ~= "" then - local loader = loadfile(fullname) - loader = loader and loader() - return loader and loader(specification) - end -end +if not modules then modules = { } end modules ['luatex-fonts-lua'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +fonts.formats.lua = "lua" + +function fonts.readers.lua(specification) + local fullname = specification.filename or "" + if fullname == "" then + local forced = specification.forced or "" + if forced ~= "" then + fullname = specification.name .. "." .. forced + else + fullname = specification.name + end + end + local fullname = resolvers.findfile(fullname) or "" + if fullname ~= "" then + local loader = loadfile(fullname) + loader = loader and loader() + return loader and loader(specification) + end +end diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index e0fe66cb5..c8923a436 100644 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex/luatex-fonts-merged.lua @@ -1,49 +1,49 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 05/18/13 12:41:50 +-- merge date : 05/19/13 19:27:29 do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-lua']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-lua']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local major,minor=string.match(_VERSION,"^[^%d]+(%d+)%.(%d+).*$") -_MAJORVERSION=tonumber(major) or 5 -_MINORVERSION=tonumber(minor) or 1 +_MAJORVERSION=tonumber(major) or 5 +_MINORVERSION=tonumber(minor) or 1 _LUAVERSION=_MAJORVERSION+_MINORVERSION/10 -if not lpeg then - lpeg=require("lpeg") +if not lpeg then + lpeg=require("lpeg") end if loadstring then local loadnormal=load - function load(first,...) - if type(first)=="string" then - return loadstring(first,...) - else - return loadnormal(first,...) - end + function load(first,...) + if type(first)=="string" then + return loadstring(first,...) + else + return loadnormal(first,...) + end end else loadstring=load end if not ipairs then - local function iterate(a,i) - i=i+1 - local v=a[i] - if v~=nil then + local function iterate(a,i) + i=i+1 + local v=a[i] + if v~=nil then return i,v - end + end end - function ipairs(a) - return iterate,a,0 + function ipairs(a) + return iterate,a,0 end end if not pairs then - function pairs(t) + function pairs(t) return next,t end end @@ -58,602 +58,602 @@ end local print,select,tostring=print,select,tostring local inspectors={} function setinspector(inspector) - inspectors[#inspectors+1]=inspector + inspectors[#inspectors+1]=inspector end function inspect(...) - for s=1,select("#",...) do - local value=select(s,...) - local done=false - for i=1,#inspectors do - done=inspectors[i](value) - if done then - break - end - end - if not done then - print(tostring(value)) - end - end + for s=1,select("#",...) do + local value=select(s,...) + local done=false + for i=1,#inspectors do + done=inspectors[i](value) + if done then + break + end + end + if not done then + print(tostring(value)) + end + end end local dummy=function() end -function optionalrequire(...) - local ok,result=xpcall(require,dummy,...) - if ok then - return result - end -end +function optionalrequire(...) + local ok,result=xpcall(require,dummy,...) + if ok then + return result + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-lpeg']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-lpeg']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } lpeg=require("lpeg") -local type,next,tostring=type,next,tostring +local type,next,tostring=type,next,tostring local byte,char,gmatch,format=string.byte,string.char,string.gmatch,string.format local floor=math.floor -local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt +local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt local lpegtype,lpegmatch,lpegprint=lpeg.type,lpeg.match,lpeg.print setinspector(function(v) if lpegtype(v) then lpegprint(v) return true end end) lpeg.patterns=lpeg.patterns or {} local patterns=lpeg.patterns -local anything=P(1) -local endofstring=P(-1) +local anything=P(1) +local endofstring=P(-1) local alwaysmatched=P(true) -patterns.anything=anything -patterns.endofstring=endofstring -patterns.beginofstring=alwaysmatched +patterns.anything=anything +patterns.endofstring=endofstring +patterns.beginofstring=alwaysmatched patterns.alwaysmatched=alwaysmatched -local digit,sign=R('09'),S('+-') -local cr,lf,crlf=P("\r"),P("\n"),P("\r\n") +local digit,sign=R('09'),S('+-') +local cr,lf,crlf=P("\r"),P("\n"),P("\r\n") local newline=crlf+S("\r\n") -local escaped=P("\\")*anything -local squote=P("'") -local dquote=P('"') +local escaped=P("\\")*anything +local squote=P("'") +local dquote=P('"') local space=P(" ") -local utfbom_32_be=P('\000\000\254\255') -local utfbom_32_le=P('\255\254\000\000') -local utfbom_16_be=P('\255\254') -local utfbom_16_le=P('\254\255') -local utfbom_8=P('\239\187\191') -local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 +local utfbom_32_be=P('\000\000\254\255') +local utfbom_32_le=P('\255\254\000\000') +local utfbom_16_be=P('\255\254') +local utfbom_16_le=P('\254\255') +local utfbom_8=P('\239\187\191') +local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 local utftype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8")+alwaysmatched*Cc("utf-8") local utfoffset=utfbom_32_be*Cc(4)+utfbom_32_le*Cc(4)+utfbom_16_be*Cc(2)+utfbom_16_le*Cc(2)+utfbom_8*Cc(3)+Cc(0) local utf8next=R("\128\191") -patterns.utf8one=R("\000\127") -patterns.utf8two=R("\194\223")*utf8next -patterns.utf8three=R("\224\239")*utf8next*utf8next -patterns.utf8four=R("\240\244")*utf8next*utf8next*utf8next -patterns.utfbom=utfbom -patterns.utftype=utftype +patterns.utf8one=R("\000\127") +patterns.utf8two=R("\194\223")*utf8next +patterns.utf8three=R("\224\239")*utf8next*utf8next +patterns.utf8four=R("\240\244")*utf8next*utf8next*utf8next +patterns.utfbom=utfbom +patterns.utftype=utftype patterns.utfoffset=utfoffset -local utf8char=patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four +local utf8char=patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four local validutf8char=utf8char^0*endofstring*Cc(true)+Cc(false) local utf8character=P(1)*R("\128\191")^0 -patterns.utf8=utf8char -patterns.utf8char=utf8char +patterns.utf8=utf8char +patterns.utf8char=utf8char patterns.utf8character=utf8character -patterns.validutf8=validutf8char +patterns.validutf8=validutf8char patterns.validutf8char=validutf8char -local eol=S("\n\r") +local eol=S("\n\r") local spacer=S(" \t\f\v") -local whitespace=eol+spacer -local nonspacer=1-spacer +local whitespace=eol+spacer +local nonspacer=1-spacer local nonwhitespace=1-whitespace -patterns.eol=eol -patterns.spacer=spacer -patterns.whitespace=whitespace -patterns.nonspacer=nonspacer +patterns.eol=eol +patterns.spacer=spacer +patterns.whitespace=whitespace +patterns.nonspacer=nonspacer patterns.nonwhitespace=nonwhitespace local stripper=spacer^0*C((spacer^0*nonspacer^1)^0) local collapser=Cs(spacer^0/""*nonspacer^0*((spacer^0/" "*nonspacer^1)^0)) -patterns.stripper=stripper +patterns.stripper=stripper patterns.collapser=collapser -patterns.digit=digit -patterns.sign=sign -patterns.cardinal=sign^0*digit^1 -patterns.integer=sign^0*digit^1 -patterns.unsigned=digit^0*P('.')*digit^1 -patterns.float=sign^0*patterns.unsigned -patterns.cunsigned=digit^0*P(',')*digit^1 -patterns.cfloat=sign^0*patterns.cunsigned -patterns.number=patterns.float+patterns.integer -patterns.cnumber=patterns.cfloat+patterns.integer -patterns.oct=P("0")*R("07")^1 -patterns.octal=patterns.oct -patterns.HEX=P("0x")*R("09","AF")^1 -patterns.hex=P("0x")*R("09","af")^1 -patterns.hexadecimal=P("0x")*R("09","AF","af")^1 -patterns.lowercase=R("az") -patterns.uppercase=R("AZ") -patterns.letter=patterns.lowercase+patterns.uppercase -patterns.space=space -patterns.tab=P("\t") -patterns.spaceortab=patterns.space+patterns.tab -patterns.newline=newline -patterns.emptyline=newline^1 -patterns.equal=P("=") -patterns.comma=P(",") -patterns.commaspacer=P(",")*spacer^0 -patterns.period=P(".") -patterns.colon=P(":") -patterns.semicolon=P(";") -patterns.underscore=P("_") -patterns.escaped=escaped -patterns.squote=squote -patterns.dquote=dquote -patterns.nosquote=(escaped+(1-squote))^0 -patterns.nodquote=(escaped+(1-dquote))^0 +patterns.digit=digit +patterns.sign=sign +patterns.cardinal=sign^0*digit^1 +patterns.integer=sign^0*digit^1 +patterns.unsigned=digit^0*P('.')*digit^1 +patterns.float=sign^0*patterns.unsigned +patterns.cunsigned=digit^0*P(',')*digit^1 +patterns.cfloat=sign^0*patterns.cunsigned +patterns.number=patterns.float+patterns.integer +patterns.cnumber=patterns.cfloat+patterns.integer +patterns.oct=P("0")*R("07")^1 +patterns.octal=patterns.oct +patterns.HEX=P("0x")*R("09","AF")^1 +patterns.hex=P("0x")*R("09","af")^1 +patterns.hexadecimal=P("0x")*R("09","AF","af")^1 +patterns.lowercase=R("az") +patterns.uppercase=R("AZ") +patterns.letter=patterns.lowercase+patterns.uppercase +patterns.space=space +patterns.tab=P("\t") +patterns.spaceortab=patterns.space+patterns.tab +patterns.newline=newline +patterns.emptyline=newline^1 +patterns.equal=P("=") +patterns.comma=P(",") +patterns.commaspacer=P(",")*spacer^0 +patterns.period=P(".") +patterns.colon=P(":") +patterns.semicolon=P(";") +patterns.underscore=P("_") +patterns.escaped=escaped +patterns.squote=squote +patterns.dquote=dquote +patterns.nosquote=(escaped+(1-squote))^0 +patterns.nodquote=(escaped+(1-dquote))^0 patterns.unsingle=(squote/"")*patterns.nosquote*(squote/"") patterns.undouble=(dquote/"")*patterns.nodquote*(dquote/"") patterns.unquoted=patterns.undouble+patterns.unsingle patterns.unspacer=((patterns.spacer^1)/"")^0 -patterns.singlequoted=squote*patterns.nosquote*squote -patterns.doublequoted=dquote*patterns.nodquote*dquote +patterns.singlequoted=squote*patterns.nosquote*squote +patterns.doublequoted=dquote*patterns.nodquote*dquote patterns.quoted=patterns.doublequoted+patterns.singlequoted patterns.propername=R("AZ","az","__")*R("09","AZ","az","__")^0*P(-1) patterns.somecontent=(anything-newline-space)^1 patterns.beginline=#(1-newline) patterns.longtostring=Cs(whitespace^0/""*nonwhitespace^0*((whitespace^0/" "*(patterns.quoted+nonwhitespace)^1)^0)) local function anywhere(pattern) - return P { P(pattern)+1*V(1) } + return P { P(pattern)+1*V(1) } end lpeg.anywhere=anywhere -function lpeg.instringchecker(p) - p=anywhere(p) - return function(str) - return lpegmatch(p,str) and true or false - end +function lpeg.instringchecker(p) + p=anywhere(p) + return function(str) + return lpegmatch(p,str) and true or false + end end -function lpeg.splitter(pattern,action) - return (((1-P(pattern))^1)/action+1)^0 +function lpeg.splitter(pattern,action) + return (((1-P(pattern))^1)/action+1)^0 end -function lpeg.tsplitter(pattern,action) - return Ct((((1-P(pattern))^1)/action+1)^0) +function lpeg.tsplitter(pattern,action) + return Ct((((1-P(pattern))^1)/action+1)^0) end local splitters_s,splitters_m,splitters_t={},{},{} -local function splitat(separator,single) - local splitter=(single and splitters_s[separator]) or splitters_m[separator] - if not splitter then - separator=P(separator) - local other=C((1-separator)^0) - if single then - local any=anything +local function splitat(separator,single) + local splitter=(single and splitters_s[separator]) or splitters_m[separator] + if not splitter then + separator=P(separator) + local other=C((1-separator)^0) + if single then + local any=anything splitter=other*(separator*C(any^0)+"") - splitters_s[separator]=splitter - else - splitter=other*(separator*other)^0 - splitters_m[separator]=splitter - end - end - return splitter -end -local function tsplitat(separator) - local splitter=splitters_t[separator] - if not splitter then - splitter=Ct(splitat(separator)) - splitters_t[separator]=splitter - end - return splitter -end -lpeg.splitat=splitat + splitters_s[separator]=splitter + else + splitter=other*(separator*other)^0 + splitters_m[separator]=splitter + end + end + return splitter +end +local function tsplitat(separator) + local splitter=splitters_t[separator] + if not splitter then + splitter=Ct(splitat(separator)) + splitters_t[separator]=splitter + end + return splitter +end +lpeg.splitat=splitat lpeg.tsplitat=tsplitat -function string.splitup(str,separator) - if not separator then - separator="," - end - return lpegmatch(splitters_m[separator] or splitat(separator),str) +function string.splitup(str,separator) + if not separator then + separator="," + end + return lpegmatch(splitters_m[separator] or splitat(separator),str) end local cache={} -function lpeg.split(separator,str) - local c=cache[separator] - if not c then - c=tsplitat(separator) - cache[separator]=c - end - return lpegmatch(c,str) -end -function string.split(str,separator) - if separator then - local c=cache[separator] - if not c then - c=tsplitat(separator) - cache[separator]=c - end - return lpegmatch(c,str) - else - return { str } - end +function lpeg.split(separator,str) + local c=cache[separator] + if not c then + c=tsplitat(separator) + cache[separator]=c + end + return lpegmatch(c,str) +end +function string.split(str,separator) + if separator then + local c=cache[separator] + if not c then + c=tsplitat(separator) + cache[separator]=c + end + return lpegmatch(c,str) + else + return { str } + end end local spacing=patterns.spacer^0*newline -local empty=spacing*Cc("") -local nonempty=Cs((1-spacing)^1)*spacing^-1 +local empty=spacing*Cc("") +local nonempty=Cs((1-spacing)^1)*spacing^-1 local content=(empty+nonempty)^1 patterns.textline=content local linesplitter=tsplitat(newline) patterns.linesplitter=linesplitter -function string.splitlines(str) - return lpegmatch(linesplitter,str) +function string.splitlines(str) + return lpegmatch(linesplitter,str) end local cache={} -function lpeg.checkedsplit(separator,str) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) -end -function string.checkedsplit(str,separator) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) -end -local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end -local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end +function lpeg.checkedsplit(separator,str) + local c=cache[separator] + if not c then + separator=P(separator) + local other=C((1-separator)^1) + c=Ct(separator^0*other*(separator^1*other)^0) + cache[separator]=c + end + return lpegmatch(c,str) +end +function string.checkedsplit(str,separator) + local c=cache[separator] + if not c then + separator=P(separator) + local other=C((1-separator)^1) + c=Ct(separator^0*other*(separator^1*other)^0) + cache[separator]=c + end + return lpegmatch(c,str) +end +local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end +local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end local function f4(s) local c1,c2,c3,c4=byte(s,1,4) return ((c1*64+c2)*64+c3)*64+c4-63447168 end local utf8byte=patterns.utf8one/byte+patterns.utf8two/f2+patterns.utf8three/f3+patterns.utf8four/f4 patterns.utf8byte=utf8byte local cache={} -function lpeg.stripper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs(((S(str)^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs(((str^1)/""+1)^0) - end +function lpeg.stripper(str) + if type(str)=="string" then + local s=cache[str] + if not s then + s=Cs(((S(str)^1)/""+1)^0) + cache[str]=s + end + return s + else + return Cs(((str^1)/""+1)^0) + end end local cache={} -function lpeg.keeper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs((((1-S(str))^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs((((1-str)^1)/""+1)^0) - end +function lpeg.keeper(str) + if type(str)=="string" then + local s=cache[str] + if not s then + s=Cs((((1-S(str))^1)/""+1)^0) + cache[str]=s + end + return s + else + return Cs((((1-str)^1)/""+1)^0) + end end function lpeg.frontstripper(str) - return (P(str)+P(true))*Cs(anything^0) + return (P(str)+P(true))*Cs(anything^0) end function lpeg.endstripper(str) - return Cs((1-P(str)*endofstring)^0) + return Cs((1-P(str)*endofstring)^0) end function lpeg.replacer(one,two,makefunction,isutf) - local pattern - local u=isutf and utf8char or 1 - if type(one)=="table" then - local no=#one - local p=P(false) - if no==0 then - for k,v in next,one do - p=p+P(k)/v - end - pattern=Cs((p+u)^0) - elseif no==1 then - local o=one[1] + local pattern + local u=isutf and utf8char or 1 + if type(one)=="table" then + local no=#one + local p=P(false) + if no==0 then + for k,v in next,one do + p=p+P(k)/v + end + pattern=Cs((p+u)^0) + elseif no==1 then + local o=one[1] one,two=P(o[1]),o[2] - pattern=Cs((one/two+u)^0) - else - for i=1,no do - local o=one[i] - p=p+P(o[1])/o[2] - end - pattern=Cs((p+u)^0) - end - else - pattern=Cs((P(one)/(two or "")+u)^0) - end - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end - else - return pattern - end -end -function lpeg.finder(lst,makefunction) - local pattern - if type(lst)=="table" then - pattern=P(false) - if #lst==0 then - for k,v in next,lst do + pattern=Cs((one/two+u)^0) + else + for i=1,no do + local o=one[i] + p=p+P(o[1])/o[2] + end + pattern=Cs((p+u)^0) + end + else + pattern=Cs((P(one)/(two or "")+u)^0) + end + if makefunction then + return function(str) + return lpegmatch(pattern,str) + end + else + return pattern + end +end +function lpeg.finder(lst,makefunction) + local pattern + if type(lst)=="table" then + pattern=P(false) + if #lst==0 then + for k,v in next,lst do pattern=pattern+P(k) - end - else - for i=1,#lst do - pattern=pattern+P(lst[i]) - end - end - else - pattern=P(lst) - end - pattern=(1-pattern)^0*pattern - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end - else - return pattern - end + end + else + for i=1,#lst do + pattern=pattern+P(lst[i]) + end + end + else + pattern=P(lst) + end + pattern=(1-pattern)^0*pattern + if makefunction then + return function(str) + return lpegmatch(pattern,str) + end + else + return pattern + end end local splitters_f,splitters_s={},{} function lpeg.firstofsplit(separator) - local splitter=splitters_f[separator] - if not splitter then - separator=P(separator) - splitter=C((1-separator)^0) - splitters_f[separator]=splitter - end - return splitter + local splitter=splitters_f[separator] + if not splitter then + separator=P(separator) + splitter=C((1-separator)^0) + splitters_f[separator]=splitter + end + return splitter end function lpeg.secondofsplit(separator) - local splitter=splitters_s[separator] - if not splitter then - separator=P(separator) - splitter=(1-separator)^0*separator*C(anything^0) - splitters_s[separator]=splitter - end - return splitter -end -function lpeg.balancer(left,right) - left,right=P(left),P(right) - return P { left*((1-left-right)+V(1))^0*right } + local splitter=splitters_s[separator] + if not splitter then + separator=P(separator) + splitter=(1-separator)^0*separator*C(anything^0) + splitters_s[separator]=splitter + end + return splitter +end +function lpeg.balancer(left,right) + left,right=P(left),P(right) + return P { left*((1-left-right)+V(1))^0*right } end local nany=utf8char/"" -function lpeg.counter(pattern) - pattern=Cs((P(pattern)/" "+nany)^0) - return function(str) - return #lpegmatch(pattern,str) - end +function lpeg.counter(pattern) + pattern=Cs((P(pattern)/" "+nany)^0) + return function(str) + return #lpegmatch(pattern,str) + end end utf=utf or (unicode and unicode.utf8) or {} -local utfcharacters=utf and utf.characters or string.utfcharacters -local utfgmatch=utf and utf.gmatch +local utfcharacters=utf and utf.characters or string.utfcharacters +local utfgmatch=utf and utf.gmatch local utfchar=utf and utf.char lpeg.UP=lpeg.P if utfcharacters then - function lpeg.US(str) - local p=P(false) - for uc in utfcharacters(str) do - p=p+P(uc) - end - return p + function lpeg.US(str) + local p=P(false) + for uc in utfcharacters(str) do + p=p+P(uc) + end + return p end elseif utfgmatch then - function lpeg.US(str) - local p=P(false) - for uc in utfgmatch(str,".") do - p=p+P(uc) - end - return p + function lpeg.US(str) + local p=P(false) + for uc in utfgmatch(str,".") do + p=p+P(uc) + end + return p end else - function lpeg.US(str) - local p=P(false) - local f=function(uc) - p=p+P(uc) - end - lpegmatch((utf8char/f)^0,str) - return p + function lpeg.US(str) + local p=P(false) + local f=function(uc) + p=p+P(uc) + end + lpegmatch((utf8char/f)^0,str) + return p end end local range=utf8byte*utf8byte+Cc(false) -function lpeg.UR(str,more) - local first,last - if type(str)=="number" then - first=str - last=more or first - else - first,last=lpegmatch(range,str) - if not last then - return P(str) - end - end - if first==last then - return P(str) +function lpeg.UR(str,more) + local first,last + if type(str)=="number" then + first=str + last=more or first + else + first,last=lpegmatch(range,str) + if not last then + return P(str) + end + end + if first==last then + return P(str) elseif utfchar and (last-first<8) then - local p=P(false) - for i=first,last do - p=p+P(utfchar(i)) - end + local p=P(false) + for i=first,last do + p=p+P(utfchar(i)) + end return p - else - local f=function(b) - return b>=first and b<=last + else + local f=function(b) + return b>=first and b<=last end return utf8byte/f - end + end end -function lpeg.is_lpeg(p) - return p and lpegtype(p)=="pattern" +function lpeg.is_lpeg(p) + return p and lpegtype(p)=="pattern" end function lpeg.oneof(list,...) - if type(list)~="table" then - list={ list,... } + if type(list)~="table" then + list={ list,... } end - local p=P(list[1]) - for l=2,#list do - p=p+P(list[l]) - end - return p + local p=P(list[1]) + for l=2,#list do + p=p+P(list[l]) + end + return p end local sort=table.sort -local function copyindexed(old) - local new={} - for i=1,#old do - new[i]=old - end - return new -end -local function sortedkeys(tab) - local keys,s={},0 - for key,_ in next,tab do - s=s+1 - keys[s]=key - end - sort(keys) - return keys -end -function lpeg.append(list,pp,delayed,checked) - local p=pp - if #list>0 then - local keys=copyindexed(list) - sort(keys) - for i=#keys,1,-1 do - local k=keys[i] - if p then - p=P(k)+p - else - p=P(k) - end - end +local function copyindexed(old) + local new={} + for i=1,#old do + new[i]=old + end + return new +end +local function sortedkeys(tab) + local keys,s={},0 + for key,_ in next,tab do + s=s+1 + keys[s]=key + end + sort(keys) + return keys +end +function lpeg.append(list,pp,delayed,checked) + local p=pp + if #list>0 then + local keys=copyindexed(list) + sort(keys) + for i=#keys,1,-1 do + local k=keys[i] + if p then + p=P(k)+p + else + p=P(k) + end + end elseif delayed then - local keys=sortedkeys(list) - if p then - for i=1,#keys,1 do - local k=keys[i] - local v=list[k] - p=P(k)/list+p - end - else - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)+p - else - p=P(k) - end - end - if p then - p=p/list - end - end + local keys=sortedkeys(list) + if p then + for i=1,#keys,1 do + local k=keys[i] + local v=list[k] + p=P(k)/list+p + end + else + for i=1,#keys do + local k=keys[i] + local v=list[k] + if p then + p=P(k)+p + else + p=P(k) + end + end + if p then + p=p/list + end + end elseif checked then - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - if k==v then - p=P(k)+p - else - p=P(k)/v+p - end - else - if k==v then - p=P(k) - else - p=P(k)/v - end - end - end - else - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)/v+p - else - p=P(k)/v - end - end - end - return p -end -local function make(t) - local p - local keys=sortedkeys(t) - for i=1,#keys do - local k=keys[i] - local v=t[k] - if not p then - if next(v) then - p=P(k)*make(v) - else - p=P(k) - end - else - if next(v) then - p=p+P(k)*make(v) - else - p=p+P(k) - end - end - end - return p + local keys=sortedkeys(list) + for i=1,#keys do + local k=keys[i] + local v=list[k] + if p then + if k==v then + p=P(k)+p + else + p=P(k)/v+p + end + else + if k==v then + p=P(k) + else + p=P(k)/v + end + end + end + else + local keys=sortedkeys(list) + for i=1,#keys do + local k=keys[i] + local v=list[k] + if p then + p=P(k)/v+p + else + p=P(k)/v + end + end + end + return p +end +local function make(t) + local p + local keys=sortedkeys(t) + for i=1,#keys do + local k=keys[i] + local v=t[k] + if not p then + if next(v) then + p=P(k)*make(v) + else + p=P(k) + end + else + if next(v) then + p=p+P(k)*make(v) + else + p=p+P(k) + end + end + end + return p end function lpeg.utfchartabletopattern(list) - local tree={} - for i=1,#list do - local t=tree - for c in gmatch(list[i],".") do - if not t[c] then - t[c]={} - end - t=t[c] - end - end - return make(tree) + local tree={} + for i=1,#list do + local t=tree + for c in gmatch(list[i],".") do + if not t[c] then + t[c]={} + end + t=t[c] + end + end + return make(tree) end patterns.containseol=lpeg.finder(eol) -local function nextstep(n,step,result) +local function nextstep(n,step,result) local m=n%step local d=floor(n/step) - if d>0 then - local v=V(tostring(step)) - local s=result.start - for i=1,d do - if s then - s=v*s - else - s=v - end - end - result.start=s - end - if step>1 and result.start then - local v=V(tostring(step/2)) - result[tostring(step)]=v*v - end - if step>0 then - return nextstep(m,step/2,result) - else - return result - end -end -function lpeg.times(pattern,n) - return P(nextstep(n,2^16,{ "start",["1"]=pattern })) -end -local digit=R("09") -local period=P(".") -local zero=P("0") + if d>0 then + local v=V(tostring(step)) + local s=result.start + for i=1,d do + if s then + s=v*s + else + s=v + end + end + result.start=s + end + if step>1 and result.start then + local v=V(tostring(step/2)) + result[tostring(step)]=v*v + end + if step>0 then + return nextstep(m,step/2,result) + else + return result + end +end +function lpeg.times(pattern,n) + return P(nextstep(n,2^16,{ "start",["1"]=pattern })) +end +local digit=R("09") +local period=P(".") +local zero=P("0") local trailingzeros=zero^0*-digit -local case_1=period*trailingzeros/"" -local case_2=period*(digit-trailingzeros)^1*(trailingzeros/"") -local number=digit^1*(case_1+case_2) +local case_1=period*trailingzeros/"" +local case_2=period*(digit-trailingzeros)^1*(trailingzeros/"") +local number=digit^1*(case_1+case_2) local stripper=Cs((number+1)^0) lpeg.patterns.stripzeros=stripper @@ -661,1281 +661,1281 @@ end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-functions']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-functions']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } functions=functions or {} -function functions.dummy() end +function functions.dummy() end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-string']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-string']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local string=string -local sub,gmatch,format,char,byte,rep,lower=string.sub,string.gmatch,string.format,string.char,string.byte,string.rep,string.lower -local lpegmatch,patterns=lpeg.match,lpeg.patterns +local string=string +local sub,gmatch,format,char,byte,rep,lower=string.sub,string.gmatch,string.format,string.char,string.byte,string.rep,string.lower +local lpegmatch,patterns=lpeg.match,lpeg.patterns local P,S,C,Ct,Cc,Cs=lpeg.P,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.Cs local unquoted=patterns.squote*C(patterns.nosquote)*patterns.squote+patterns.dquote*C(patterns.nodquote)*patterns.dquote -function string.unquoted(str) - return lpegmatch(unquoted,str) or str +function string.unquoted(str) + return lpegmatch(unquoted,str) or str end -function string.quoted(str) +function string.quoted(str) return format("%q",str) end function string.count(str,pattern) - local n=0 + local n=0 for _ in gmatch(str,pattern) do - n=n+1 - end - return n + n=n+1 + end + return n end function string.limit(str,n,sentinel) - if #str>n then - sentinel=sentinel or "..." - return sub(str,1,(n-#sentinel))..sentinel - else - return str - end -end -local stripper=patterns.stripper -local collapser=patterns.collapser + if #str>n then + sentinel=sentinel or "..." + return sub(str,1,(n-#sentinel))..sentinel + else + return str + end +end +local stripper=patterns.stripper +local collapser=patterns.collapser local longtostring=patterns.longtostring -function string.strip(str) - return lpegmatch(stripper,str) or "" +function string.strip(str) + return lpegmatch(stripper,str) or "" end -function string.collapsespaces(str) - return lpegmatch(collapser,str) or "" +function string.collapsespaces(str) + return lpegmatch(collapser,str) or "" end -function string.longtostring(str) - return lpegmatch(longtostring,str) or "" +function string.longtostring(str) + return lpegmatch(longtostring,str) or "" end local pattern=P(" ")^0*P(-1) -function string.is_empty(str) - if str=="" then - return true - else - return lpegmatch(pattern,str) and true or false - end -end -local anything=patterns.anything +function string.is_empty(str) + if str=="" then + return true + else + return lpegmatch(pattern,str) and true or false + end +end +local anything=patterns.anything local allescapes=Cc("%")*S(".-+%?()[]*") local someescapes=Cc("%")*S(".-+%()[]") local matchescapes=Cc(".")*S("*?") -local pattern_a=Cs ((allescapes+anything )^0 ) -local pattern_b=Cs ((someescapes+matchescapes+anything )^0 ) +local pattern_a=Cs ((allescapes+anything )^0 ) +local pattern_b=Cs ((someescapes+matchescapes+anything )^0 ) local pattern_c=Cs (Cc("^")*(someescapes+matchescapes+anything )^0*Cc("$") ) -function string.escapedpattern(str,simple) - return lpegmatch(simple and pattern_b or pattern_a,str) -end -function string.topattern(str,lowercase,strict) - if str=="" or type(str)~="string" then - return ".*" - elseif strict then - str=lpegmatch(pattern_c,str) - else - str=lpegmatch(pattern_b,str) - end - if lowercase then - return lower(str) - else - return str - end -end -function string.valid(str,default) - return (type(str)=="string" and str~="" and str) or default or nil +function string.escapedpattern(str,simple) + return lpegmatch(simple and pattern_b or pattern_a,str) +end +function string.topattern(str,lowercase,strict) + if str=="" or type(str)~="string" then + return ".*" + elseif strict then + str=lpegmatch(pattern_c,str) + else + str=lpegmatch(pattern_b,str) + end + if lowercase then + return lower(str) + else + return str + end +end +function string.valid(str,default) + return (type(str)=="string" and str~="" and str) or default or nil end string.itself=function(s) return s end local pattern=Ct(C(1)^0) -function string.totable(str) - return lpegmatch(pattern,str) +function string.totable(str) + return lpegmatch(pattern,str) end local replacer=lpeg.replacer("@","%%") -function string.tformat(fmt,...) - return format(lpegmatch(replacer,fmt),...) +function string.tformat(fmt,...) + return format(lpegmatch(replacer,fmt),...) end -string.quote=string.quoted -string.unquote=string.unquoted +string.quote=string.quoted +string.unquote=string.unquoted end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-table']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-table']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local type,next,tostring,tonumber,ipairs,select=type,next,tostring,tonumber,ipairs,select -local table,string=table,string -local concat,sort,insert,remove=table.concat,table.sort,table.insert,table.remove -local format,lower,dump=string.format,string.lower,string.dump -local getmetatable,setmetatable=getmetatable,setmetatable -local getinfo=debug.getinfo -local lpegmatch,patterns=lpeg.match,lpeg.patterns +local type,next,tostring,tonumber,ipairs,select=type,next,tostring,tonumber,ipairs,select +local table,string=table,string +local concat,sort,insert,remove=table.concat,table.sort,table.insert,table.remove +local format,lower,dump=string.format,string.lower,string.dump +local getmetatable,setmetatable=getmetatable,setmetatable +local getinfo=debug.getinfo +local lpegmatch,patterns=lpeg.match,lpeg.patterns local floor=math.floor local stripper=patterns.stripper -function table.strip(tab) - local lst,l={},0 - for i=1,#tab do - local s=lpegmatch(stripper,tab[i]) or "" +function table.strip(tab) + local lst,l={},0 + for i=1,#tab do + local s=lpegmatch(stripper,tab[i]) or "" if s=="" then - else - l=l+1 - lst[l]=s - end - end - return lst -end -function table.keys(t) - if t then - local keys,k={},0 - for key,_ in next,t do - k=k+1 - keys[k]=key - end - return keys - else - return {} - end -end -local function compare(a,b) + else + l=l+1 + lst[l]=s + end + end + return lst +end +function table.keys(t) + if t then + local keys,k={},0 + for key,_ in next,t do + k=k+1 + keys[k]=key + end + return keys + else + return {} + end +end +local function compare(a,b) local ta,tb=type(a),type(b) - if ta==tb then - return a0 then - local n=0 - for _,v in next,t do - n=n+1 - end - if n==#t then - local tt,nt={},0 - for i=1,#t do - local v=t[i] - local tv=type(v) - if tv=="number" then - nt=nt+1 - if hexify then - tt[nt]=format("0x%04X",v) - else +local function simple_table(t) + if #t>0 then + local n=0 + for _,v in next,t do + n=n+1 + end + if n==#t then + local tt,nt={},0 + for i=1,#t do + local v=t[i] + local tv=type(v) + if tv=="number" then + nt=nt+1 + if hexify then + tt[nt]=format("0x%04X",v) + else tt[nt]=tostring(v) - end - elseif tv=="boolean" then - nt=nt+1 - tt[nt]=tostring(v) - elseif tv=="string" then - nt=nt+1 - tt[nt]=format("%q",v) - else - tt=nil - break - end - end - return tt - end - end - return nil + end + elseif tv=="boolean" then + nt=nt+1 + tt[nt]=tostring(v) + elseif tv=="string" then + nt=nt+1 + tt[nt]=format("%q",v) + else + tt=nil + break + end + end + return tt + end + end + return nil end local propername=patterns.propername local function dummy() end -local function do_serialize(root,name,depth,level,indexed) - if level>0 then - depth=depth.." " - if indexed then - handle(format("%s{",depth)) - else - local tn=type(name) - if tn=="number" then - if hexify then - handle(format("%s[0x%04X]={",depth,name)) - else - handle(format("%s[%s]={",depth,name)) - end - elseif tn=="string" then - if noquotes and not reserved[name] and lpegmatch(propername,name) then - handle(format("%s%s={",depth,name)) - else - handle(format("%s[%q]={",depth,name)) - end - elseif tn=="boolean" then - handle(format("%s[%s]={",depth,tostring(name))) - else - handle(format("%s{",depth)) - end - end +local function do_serialize(root,name,depth,level,indexed) + if level>0 then + depth=depth.." " + if indexed then + handle(format("%s{",depth)) + else + local tn=type(name) + if tn=="number" then + if hexify then + handle(format("%s[0x%04X]={",depth,name)) + else + handle(format("%s[%s]={",depth,name)) + end + elseif tn=="string" then + if noquotes and not reserved[name] and lpegmatch(propername,name) then + handle(format("%s%s={",depth,name)) + else + handle(format("%s[%q]={",depth,name)) + end + elseif tn=="boolean" then + handle(format("%s[%s]={",depth,tostring(name))) + else + handle(format("%s{",depth)) + end + end end if root and next(root) then - local first,last=nil,0 - if compact then - last=#root - for k=1,last do - if root[k]==nil then - last=k-1 - break - end - end - if last>0 then - first=1 - end - end - local sk=sortedkeys(root) - for i=1,#sk do - local k=sk[i] + local first,last=nil,0 + if compact then + last=#root + for k=1,last do + if root[k]==nil then + last=k-1 + break + end + end + if last>0 then + first=1 + end + end + local sk=sortedkeys(root) + for i=1,#sk do + local k=sk[i] local v=root[k] - local t,tk=type(v),type(k) - if compact and first and tk=="number" and k>=first and k<=last then - if t=="number" then - if hexify then - handle(format("%s 0x%04X,",depth,v)) - else + local t,tk=type(v),type(k) + if compact and first and tk=="number" and k>=first and k<=last then + if t=="number" then + if hexify then + handle(format("%s 0x%04X,",depth,v)) + else handle(format("%s %s,",depth,v)) - end - elseif t=="string" then - if reduce and tonumber(v) then - handle(format("%s %s,",depth,v)) - else - handle(format("%s %q,",depth,v)) - end - elseif t=="table" then - if not next(v) then - handle(format("%s {},",depth)) + end + elseif t=="string" then + if reduce and tonumber(v) then + handle(format("%s %s,",depth,v)) + else + handle(format("%s %q,",depth,v)) + end + elseif t=="table" then + if not next(v) then + handle(format("%s {},",depth)) elseif inline then - local st=simple_table(v) - if st then - handle(format("%s { %s },",depth,concat(st,", "))) - else - do_serialize(v,k,depth,level+1,true) - end - else - do_serialize(v,k,depth,level+1,true) - end - elseif t=="boolean" then - handle(format("%s %s,",depth,tostring(v))) - elseif t=="function" then - if functions then - handle(format('%s load(%q),',depth,dump(v))) - else - handle(format('%s "function",',depth)) - end - else - handle(format("%s %q,",depth,tostring(v))) - end + local st=simple_table(v) + if st then + handle(format("%s { %s },",depth,concat(st,", "))) + else + do_serialize(v,k,depth,level+1,true) + end + else + do_serialize(v,k,depth,level+1,true) + end + elseif t=="boolean" then + handle(format("%s %s,",depth,tostring(v))) + elseif t=="function" then + if functions then + handle(format('%s load(%q),',depth,dump(v))) + else + handle(format('%s "function",',depth)) + end + else + handle(format("%s %q,",depth,tostring(v))) + end elseif k=="__p__" then - if false then - handle(format("%s __p__=nil,",depth)) - end - elseif t=="number" then - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=0x%04X,",depth,k,v)) - else + if false then + handle(format("%s __p__=nil,",depth)) + end + elseif t=="number" then + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=0x%04X,",depth,k,v)) + else handle(format("%s [%s]=%s,",depth,k,v)) - end - elseif tk=="boolean" then - if hexify then - handle(format("%s [%s]=0x%04X,",depth,tostring(k),v)) - else + end + elseif tk=="boolean" then + if hexify then + handle(format("%s [%s]=0x%04X,",depth,tostring(k),v)) + else handle(format("%s [%s]=%s,",depth,tostring(k),v)) - end - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - if hexify then - handle(format("%s %s=0x%04X,",depth,k,v)) - else + end + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + if hexify then + handle(format("%s %s=0x%04X,",depth,k,v)) + else handle(format("%s %s=%s,",depth,k,v)) - end - else - if hexify then - handle(format("%s [%q]=0x%04X,",depth,k,v)) - else + end + else + if hexify then + handle(format("%s [%q]=0x%04X,",depth,k,v)) + else handle(format("%s [%q]=%s,",depth,k,v)) - end - end - elseif t=="string" then - if reduce and tonumber(v) then - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=%s,",depth,k,v)) - else - handle(format("%s [%s]=%s,",depth,k,v)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%s,",depth,tostring(k),v)) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%s,",depth,k,v)) - else - handle(format("%s [%q]=%s,",depth,k,v)) - end - else - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=%q,",depth,k,v)) - else - handle(format("%s [%s]=%q,",depth,k,v)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,tostring(k),v)) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,v)) - else - handle(format("%s [%q]=%q,",depth,k,v)) - end - end - elseif t=="table" then - if not next(v) then - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]={},",depth,k)) - else - handle(format("%s [%s]={},",depth,k)) - end - elseif tk=="boolean" then - handle(format("%s [%s]={},",depth,tostring(k))) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={},",depth,k)) - else - handle(format("%s [%q]={},",depth,k)) - end - elseif inline then - local st=simple_table(v) - if st then - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) - end - elseif tk=="boolean" then - handle(format("%s [%s]={ %s },",depth,tostring(k),concat(st,", "))) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) - end - else - do_serialize(v,k,depth,level+1) - end - else - do_serialize(v,k,depth,level+1) - end - elseif t=="boolean" then - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=%s,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%s,",depth,k,tostring(v))) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%s,",depth,tostring(k),tostring(v))) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%s,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%s,",depth,k,tostring(v))) - end - elseif t=="function" then - if functions then + end + end + elseif t=="string" then + if reduce and tonumber(v) then + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=%s,",depth,k,v)) + else + handle(format("%s [%s]=%s,",depth,k,v)) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%s,",depth,tostring(k),v)) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%s,",depth,k,v)) + else + handle(format("%s [%q]=%s,",depth,k,v)) + end + else + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=%q,",depth,k,v)) + else + handle(format("%s [%s]=%q,",depth,k,v)) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%q,",depth,tostring(k),v)) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%q,",depth,k,v)) + else + handle(format("%s [%q]=%q,",depth,k,v)) + end + end + elseif t=="table" then + if not next(v) then + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]={},",depth,k)) + else + handle(format("%s [%s]={},",depth,k)) + end + elseif tk=="boolean" then + handle(format("%s [%s]={},",depth,tostring(k))) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s={},",depth,k)) + else + handle(format("%s [%q]={},",depth,k)) + end + elseif inline then + local st=simple_table(v) + if st then + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]={ %s },",depth,k,concat(st,", "))) + else + handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) + end + elseif tk=="boolean" then + handle(format("%s [%s]={ %s },",depth,tostring(k),concat(st,", "))) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s={ %s },",depth,k,concat(st,", "))) + else + handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) + end + else + do_serialize(v,k,depth,level+1) + end + else + do_serialize(v,k,depth,level+1) + end + elseif t=="boolean" then + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=%s,",depth,k,tostring(v))) + else + handle(format("%s [%s]=%s,",depth,k,tostring(v))) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%s,",depth,tostring(k),tostring(v))) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%s,",depth,k,tostring(v))) + else + handle(format("%s [%q]=%s,",depth,k,tostring(v))) + end + elseif t=="function" then + if functions then local f=getinfo(v).what=="C" and dump(dummy) or dump(v) - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=load(%q),",depth,k,f)) - else - handle(format("%s [%s]=load(%q),",depth,k,f)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=load(%q),",depth,tostring(k),f)) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=load(%q),",depth,k,f)) - else - handle(format("%s [%q]=load(%q),",depth,k,f)) - end - end - else - if tk=="number" then - if hexify then - handle(format("%s [0x%04X]=%q,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%q,",depth,k,tostring(v))) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,tostring(k),tostring(v))) - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%q,",depth,k,tostring(v))) - end - end - end - end - if level>0 then - handle(format("%s},",depth)) - end + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=load(%q),",depth,k,f)) + else + handle(format("%s [%s]=load(%q),",depth,k,f)) + end + elseif tk=="boolean" then + handle(format("%s [%s]=load(%q),",depth,tostring(k),f)) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=load(%q),",depth,k,f)) + else + handle(format("%s [%q]=load(%q),",depth,k,f)) + end + end + else + if tk=="number" then + if hexify then + handle(format("%s [0x%04X]=%q,",depth,k,tostring(v))) + else + handle(format("%s [%s]=%q,",depth,k,tostring(v))) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%q,",depth,tostring(k),tostring(v))) + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%q,",depth,k,tostring(v))) + else + handle(format("%s [%q]=%q,",depth,k,tostring(v))) + end + end + end + end + if level>0 then + handle(format("%s},",depth)) + end end local function serialize(_handle,root,name,specification) - local tname=type(name) - if type(specification)=="table" then - noquotes=specification.noquotes - hexify=specification.hexify - handle=_handle or specification.handle or print - reduce=specification.reduce or false - functions=specification.functions - compact=specification.compact - inline=specification.inline and compact - if functions==nil then - functions=true - end - if compact==nil then - compact=true - end - if inline==nil then - inline=compact - end - else - noquotes=false - hexify=false - handle=_handle or print - reduce=false - compact=true - inline=true - functions=true - end - if tname=="string" then - if name=="return" then - handle("return {") - else - handle(name.."={") - end - elseif tname=="number" then - if hexify then - handle(format("[0x%04X]={",name)) - else - handle("["..name.."]={") - end - elseif tname=="boolean" then - if name then - handle("return {") - else - handle("{") - end - else - handle("t={") - end + local tname=type(name) + if type(specification)=="table" then + noquotes=specification.noquotes + hexify=specification.hexify + handle=_handle or specification.handle or print + reduce=specification.reduce or false + functions=specification.functions + compact=specification.compact + inline=specification.inline and compact + if functions==nil then + functions=true + end + if compact==nil then + compact=true + end + if inline==nil then + inline=compact + end + else + noquotes=false + hexify=false + handle=_handle or print + reduce=false + compact=true + inline=true + functions=true + end + if tname=="string" then + if name=="return" then + handle("return {") + else + handle(name.."={") + end + elseif tname=="number" then + if hexify then + handle(format("[0x%04X]={",name)) + else + handle("["..name.."]={") + end + elseif tname=="boolean" then + if name then + handle("return {") + else + handle("{") + end + else + handle("t={") + end if root then if getmetatable(root) then - local dummy=root._w_h_a_t_e_v_e_r_ - root._w_h_a_t_e_v_e_r_=nil - end - if next(root) then - do_serialize(root,name,"",0) - end - end - handle("}") -end -function table.serialize(root,name,specification) - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - end - serialize(flush,root,name,specification) - return concat(t,"\n") + local dummy=root._w_h_a_t_e_v_e_r_ + root._w_h_a_t_e_v_e_r_=nil + end + if next(root) then + do_serialize(root,name,"",0) + end + end + handle("}") +end +function table.serialize(root,name,specification) + local t,n={},0 + local function flush(s) + n=n+1 + t[n]=s + end + serialize(flush,root,name,specification) + return concat(t,"\n") end table.tohandle=serialize local maxtab=2*1024 -function table.tofile(filename,root,name,specification) - local f=io.open(filename,'w') - if f then - if maxtab>1 then - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - if n>maxtab then +function table.tofile(filename,root,name,specification) + local f=io.open(filename,'w') + if f then + if maxtab>1 then + local t,n={},0 + local function flush(s) + n=n+1 + t[n]=s + if n>maxtab then f:write(concat(t,"\n"),"\n") t,n={},0 - end - end - serialize(flush,root,name,specification) - f:write(concat(t,"\n"),"\n") - else - local function flush(s) - f:write(s,"\n") - end - serialize(flush,root,name,specification) - end - f:close() - io.flush() - end + end + end + serialize(flush,root,name,specification) + f:write(concat(t,"\n"),"\n") + else + local function flush(s) + f:write(s,"\n") + end + serialize(flush,root,name,specification) + end + f:close() + io.flush() + end end local function flattened(t,f,depth) - if f==nil then - f={} - depth=0xFFFF + if f==nil then + f={} + depth=0xFFFF elseif tonumber(f) then - depth=f - f={} - elseif not depth then - depth=0xFFFF - end - for k,v in next,t do - if type(k)~="number" then - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end - end - end - for k=1,#t do - local v=t[k] - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end - end - return f + depth=f + f={} + elseif not depth then + depth=0xFFFF + end + for k,v in next,t do + if type(k)~="number" then + if depth>0 and type(v)=="table" then + flattened(v,f,depth-1) + else + f[#f+1]=v + end + end + end + for k=1,#t do + local v=t[k] + if depth>0 and type(v)=="table" then + flattened(v,f,depth-1) + else + f[#f+1]=v + end + end + return f end table.flattened=flattened local function unnest(t,f) if not f then f={} - end - for i=1,#t do - local v=t[i] - if type(v)=="table" then - if type(v[1])=="table" then - unnest(v,f) - else - f[#f+1]=v - end - else - f[#f+1]=v - end - end - return f + end + for i=1,#t do + local v=t[i] + if type(v)=="table" then + if type(v[1])=="table" then + unnest(v,f) + else + f[#f+1]=v + end + else + f[#f+1]=v + end + end + return f end function table.unnest(t) - return unnest(t) + return unnest(t) end local function are_equal(a,b,n,m) - if a and b and #a==#b then - n=n or 1 - m=m or #a - for i=n,m do - local ai,bi=a[i],b[i] + if a and b and #a==#b then + n=n or 1 + m=m or #a + for i=n,m do + local ai,bi=a[i],b[i] if ai==bi then - elseif type(ai)=="table" and type(bi)=="table" then - if not are_equal(ai,bi) then - return false - end - else - return false - end - end - return true - else - return false - end + elseif type(ai)=="table" and type(bi)=="table" then + if not are_equal(ai,bi) then + return false + end + else + return false + end + end + return true + else + return false + end end local function identical(a,b) - for ka,va in next,a do - local vb=b[ka] + for ka,va in next,a do + local vb=b[ka] if va==vb then - elseif type(va)=="table" and type(vb)=="table" then - if not identical(va,vb) then - return false - end - else - return false - end - end - return true -end -table.identical=identical + elseif type(va)=="table" and type(vb)=="table" then + if not identical(va,vb) then + return false + end + else + return false + end + end + return true +end +table.identical=identical table.are_equal=are_equal function table.compact(t) - if t then - for k,v in next,t do + if t then + for k,v in next,t do if not next(v) then - t[k]=nil - end - end - end -end -function table.contains(t,v) - if t then - for i=1,#t do - if t[i]==v then - return i - end - end - end - return false -end -function table.count(t) - local n=0 - for k,v in next,t do - n=n+1 - end - return n + t[k]=nil + end + end + end +end +function table.contains(t,v) + if t then + for i=1,#t do + if t[i]==v then + return i + end + end + end + return false +end +function table.count(t) + local n=0 + for k,v in next,t do + n=n+1 + end + return n end function table.swapped(t,s) - local n={} - if s then - for k,v in next,s do - n[k]=v - end - end - for k,v in next,t do - n[v]=k - end - return n + local n={} + if s then + for k,v in next,s do + n[k]=v + end + end + for k,v in next,t do + n[v]=k + end + return n end function table.mirrored(t) - local n={} - for k,v in next,t do - n[v]=k - n[k]=v - end - return n -end -function table.reversed(t) - if t then - local tt,tn={},#t - if tn>0 then - local ttn=0 - for i=tn,1,-1 do - ttn=ttn+1 - tt[ttn]=t[i] - end - end - return tt - end -end -function table.reverse(t) - if t then - local n=#t - for i=1,floor(n/2) do - local j=n-i+1 - t[i],t[j]=t[j],t[i] - end - return t - end + local n={} + for k,v in next,t do + n[v]=k + n[k]=v + end + return n +end +function table.reversed(t) + if t then + local tt,tn={},#t + if tn>0 then + local ttn=0 + for i=tn,1,-1 do + ttn=ttn+1 + tt[ttn]=t[i] + end + end + return tt + end +end +function table.reverse(t) + if t then + local n=#t + for i=1,floor(n/2) do + local j=n-i+1 + t[i],t[j]=t[j],t[i] + end + return t + end end function table.sequenced(t,sep,simple) - if not t then - return "" - end - local n=#t - local s={} + if not t then + return "" + end + local n=#t + local s={} if n>0 then - for i=1,n do - s[i]=tostring(t[i]) - end - else - n=0 - for k,v in sortedhash(t) do - if simple then - if v==true then - n=n+1 - s[n]=k - elseif v and v~="" then - n=n+1 - s[n]=k.."="..tostring(v) - end - else - n=n+1 - s[n]=k.."="..tostring(v) - end - end - end - return concat(s,sep or " | ") -end -function table.print(t,...) - if type(t)~="table" then - print(tostring(t)) + for i=1,n do + s[i]=tostring(t[i]) + end else - serialize(print,t,...) - end + n=0 + for k,v in sortedhash(t) do + if simple then + if v==true then + n=n+1 + s[n]=k + elseif v and v~="" then + n=n+1 + s[n]=k.."="..tostring(v) + end + else + n=n+1 + s[n]=k.."="..tostring(v) + end + end + end + return concat(s,sep or " | ") +end +function table.print(t,...) + if type(t)~="table" then + print(tostring(t)) + else + serialize(print,t,...) + end end setinspector(function(v) if type(v)=="table" then serialize(print,v,"table") return true end end) -function table.sub(t,i,j) - return { unpack(t,i,j) } +function table.sub(t,i,j) + return { unpack(t,i,j) } end -function table.is_empty(t) - return not t or not next(t) +function table.is_empty(t) + return not t or not next(t) end -function table.has_one_entry(t) - return t and not next(t,next(t)) +function table.has_one_entry(t) + return t and not next(t,next(t)) end function table.loweredkeys(t) - local l={} - for k,v in next,t do - l[lower(k)]=v - end - return l -end -function table.unique(old) - local hash={} - local new={} - local n=0 - for i=1,#old do - local oi=old[i] - if not hash[oi] then - n=n+1 - new[n]=oi - hash[oi]=true - end - end - return new -end -function table.sorted(t,...) - sort(t,...) + local l={} + for k,v in next,t do + l[lower(k)]=v + end + return l +end +function table.unique(old) + local hash={} + local new={} + local n=0 + for i=1,#old do + local oi=old[i] + if not hash[oi] then + n=n+1 + new[n]=oi + hash[oi]=true + end + end + return new +end +function table.sorted(t,...) + sort(t,...) return t -end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-io']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-io']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local io=io -local byte,find,gsub,format=string.byte,string.find,string.gsub,string.format -local concat=table.concat -local floor=math.floor +local io=io +local byte,find,gsub,format=string.byte,string.find,string.gsub,string.format +local concat=table.concat +local floor=math.floor local type=type -if string.find(os.getenv("PATH"),";") then - io.fileseparator,io.pathseparator="\\",";" -else - io.fileseparator,io.pathseparator="/",":" -end -local function readall(f) - return f:read("*all") -end -local function readall(f) - local size=f:seek("end") - if size==0 then - return "" - elseif size<1024*1024 then - f:seek("set",0) - return f:read('*all') - else - local done=f:seek("set",0) - if size<1024*1024 then - step=1024*1024 - elseif size>16*1024*1024 then - step=16*1024*1024 - else - step=floor(size/(1024*1024))*1024*1024/8 - end - local data={} - while true do - local r=f:read(step) - if not r then - return concat(data) - else - data[#data+1]=r - end - end - end +if string.find(os.getenv("PATH"),";") then + io.fileseparator,io.pathseparator="\\",";" +else + io.fileseparator,io.pathseparator="/",":" +end +local function readall(f) + return f:read("*all") +end +local function readall(f) + local size=f:seek("end") + if size==0 then + return "" + elseif size<1024*1024 then + f:seek("set",0) + return f:read('*all') + else + local done=f:seek("set",0) + if size<1024*1024 then + step=1024*1024 + elseif size>16*1024*1024 then + step=16*1024*1024 + else + step=floor(size/(1024*1024))*1024*1024/8 + end + local data={} + while true do + local r=f:read(step) + if not r then + return concat(data) + else + data[#data+1]=r + end + end + end end io.readall=readall function io.loaddata(filename,textmode) - local f=io.open(filename,(textmode and 'r') or 'rb') - if f then - local data=readall(f) - f:close() - if #data>0 then - return data - end - end -end -function io.savedata(filename,data,joiner) - local f=io.open(filename,"wb") + local f=io.open(filename,(textmode and 'r') or 'rb') if f then - if type(data)=="table" then - f:write(concat(data,joiner or "")) - elseif type(data)=="function" then - data(f) - else - f:write(data or "") - end - f:close() - io.flush() - return true - else - return false - end + local data=readall(f) + f:close() + if #data>0 then + return data + end + end +end +function io.savedata(filename,data,joiner) + local f=io.open(filename,"wb") + if f then + if type(data)=="table" then + f:write(concat(data,joiner or "")) + elseif type(data)=="function" then + data(f) + else + f:write(data or "") + end + f:close() + io.flush() + return true + else + return false + end end function io.loadlines(filename,n) - local f=io.open(filename,'r') + local f=io.open(filename,'r') if not f then - elseif n then - local lines={} - for i=1,n do - local line=f:read("*lines") - if line then - lines[#lines+1]=line - else - break - end - end - f:close() - lines=concat(lines,"\n") - if #lines>0 then - return lines - end - else - local line=f:read("*line") or "" - f:close() - if #line>0 then - return line - end - end -end -function io.loadchunk(filename,n) - local f=io.open(filename,'rb') - if f then - local data=f:read(n or 1024) - f:close() - if #data>0 then - return data - end - end -end -function io.exists(filename) - local f=io.open(filename) - if f==nil then - return false - else - f:close() - return true - end -end -function io.size(filename) - local f=io.open(filename) - if f==nil then - return 0 - else - local s=f:seek("end") - f:close() - return s - end -end -function io.noflines(f) - if type(f)=="string" then - local f=io.open(filename) - if f then - local n=f and io.noflines(f) or 0 - f:close() - return n - else - return 0 - end - else - local n=0 - for _ in f:lines() do - n=n+1 - end - f:seek('set',0) - return n - end -end -local nextchar={ - [ 4]=function(f) - return f:read(1,1,1,1) - end, - [ 2]=function(f) - return f:read(1,1) - end, - [ 1]=function(f) - return f:read(1) - end, - [-2]=function(f) - local a,b=f:read(1,1) - return b,a - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - return d,c,b,a - end + elseif n then + local lines={} + for i=1,n do + local line=f:read("*lines") + if line then + lines[#lines+1]=line + else + break + end + end + f:close() + lines=concat(lines,"\n") + if #lines>0 then + return lines + end + else + local line=f:read("*line") or "" + f:close() + if #line>0 then + return line + end + end +end +function io.loadchunk(filename,n) + local f=io.open(filename,'rb') + if f then + local data=f:read(n or 1024) + f:close() + if #data>0 then + return data + end + end +end +function io.exists(filename) + local f=io.open(filename) + if f==nil then + return false + else + f:close() + return true + end +end +function io.size(filename) + local f=io.open(filename) + if f==nil then + return 0 + else + local s=f:seek("end") + f:close() + return s + end +end +function io.noflines(f) + if type(f)=="string" then + local f=io.open(filename) + if f then + local n=f and io.noflines(f) or 0 + f:close() + return n + else + return 0 + end + else + local n=0 + for _ in f:lines() do + n=n+1 + end + f:seek('set',0) + return n + end +end +local nextchar={ + [ 4]=function(f) + return f:read(1,1,1,1) + end, + [ 2]=function(f) + return f:read(1,1) + end, + [ 1]=function(f) + return f:read(1) + end, + [-2]=function(f) + local a,b=f:read(1,1) + return b,a + end, + [-4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + return d,c,b,a + end } -function io.characters(f,n) - if f then - return nextchar[n or 1],f - end -end -local nextbyte={ - [4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(a),byte(b),byte(c),byte(d) - end - end, - [3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(a),byte(b),byte(c) - end - end, - [2]=function(f) - local a,b=f:read(1,1) - if b then - return byte(a),byte(b) - end - end, - [1]=function (f) - local a=f:read(1) - if a then - return byte(a) - end - end, - [-2]=function (f) - local a,b=f:read(1,1) - if b then - return byte(b),byte(a) - end - end, - [-3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(c),byte(b),byte(a) - end - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(d),byte(c),byte(b),byte(a) - end - end +function io.characters(f,n) + if f then + return nextchar[n or 1],f + end +end +local nextbyte={ + [4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + if d then + return byte(a),byte(b),byte(c),byte(d) + end + end, + [3]=function(f) + local a,b,c=f:read(1,1,1) + if b then + return byte(a),byte(b),byte(c) + end + end, + [2]=function(f) + local a,b=f:read(1,1) + if b then + return byte(a),byte(b) + end + end, + [1]=function (f) + local a=f:read(1) + if a then + return byte(a) + end + end, + [-2]=function (f) + local a,b=f:read(1,1) + if b then + return byte(b),byte(a) + end + end, + [-3]=function(f) + local a,b,c=f:read(1,1,1) + if b then + return byte(c),byte(b),byte(a) + end + end, + [-4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + if d then + return byte(d),byte(c),byte(b),byte(a) + end + end } -function io.bytes(f,n) - if f then - return nextbyte[n or 1],f - else - return nil,nil - end -end -function io.ask(question,default,options) - while true do - io.write(question) - if options then - io.write(format(" [%s]",concat(options,"|"))) - end - if default then - io.write(format(" [%s]",default)) - end - io.write(format(" ")) - io.flush() - local answer=io.read() - answer=gsub(answer,"^%s*(.*)%s*$","%1") - if answer=="" and default then - return default - elseif not options then - return answer - else - for k=1,#options do - if options[k]==answer then - return answer - end - end - local pattern="^"..answer - for k=1,#options do - local v=options[k] - if find(v,pattern) then - return v - end - end - end - end -end -local function readnumber(f,n,m) - if m then - f:seek("set",n) - n=m - end - if n==1 then - return byte(f:read(1)) - elseif n==2 then - local a,b=byte(f:read(2),1,2) - return 256*a+b - elseif n==3 then - local a,b,c=byte(f:read(3),1,3) - return 256*256*a+256*b+c - elseif n==4 then - local a,b,c,d=byte(f:read(4),1,4) - return 256*256*256*a+256*256*b+256*c+d - elseif n==8 then - local a,b=readnumber(f,4),readnumber(f,4) - return 256*a+b - elseif n==12 then - local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) - return 256*256*a+256*b+c - elseif n==-2 then - local b,a=byte(f:read(2),1,2) - return 256*a+b - elseif n==-3 then - local c,b,a=byte(f:read(3),1,3) - return 256*256*a+256*b+c - elseif n==-4 then - local d,c,b,a=byte(f:read(4),1,4) - return 256*256*256*a+256*256*b+256*c+d - elseif n==-8 then - local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) - return 256*256*256*256*256*256*256*a+256*256*256*256*256*256*b+256*256*256*256*256*c+256*256*256*256*d+256*256*256*e+256*256*f+256*g+h - else - return 0 - end +function io.bytes(f,n) + if f then + return nextbyte[n or 1],f + else + return nil,nil + end +end +function io.ask(question,default,options) + while true do + io.write(question) + if options then + io.write(format(" [%s]",concat(options,"|"))) + end + if default then + io.write(format(" [%s]",default)) + end + io.write(format(" ")) + io.flush() + local answer=io.read() + answer=gsub(answer,"^%s*(.*)%s*$","%1") + if answer=="" and default then + return default + elseif not options then + return answer + else + for k=1,#options do + if options[k]==answer then + return answer + end + end + local pattern="^"..answer + for k=1,#options do + local v=options[k] + if find(v,pattern) then + return v + end + end + end + end +end +local function readnumber(f,n,m) + if m then + f:seek("set",n) + n=m + end + if n==1 then + return byte(f:read(1)) + elseif n==2 then + local a,b=byte(f:read(2),1,2) + return 256*a+b + elseif n==3 then + local a,b,c=byte(f:read(3),1,3) + return 256*256*a+256*b+c + elseif n==4 then + local a,b,c,d=byte(f:read(4),1,4) + return 256*256*256*a+256*256*b+256*c+d + elseif n==8 then + local a,b=readnumber(f,4),readnumber(f,4) + return 256*a+b + elseif n==12 then + local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) + return 256*256*a+256*b+c + elseif n==-2 then + local b,a=byte(f:read(2),1,2) + return 256*a+b + elseif n==-3 then + local c,b,a=byte(f:read(3),1,3) + return 256*256*a+256*b+c + elseif n==-4 then + local d,c,b,a=byte(f:read(4),1,4) + return 256*256*256*a+256*256*b+256*c+d + elseif n==-8 then + local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) + return 256*256*256*256*256*256*256*a+256*256*256*256*256*256*b+256*256*256*256*256*c+256*256*256*256*d+256*256*256*e+256*256*f+256*g+h + else + return 0 + end end io.readnumber=readnumber -function io.readstring(f,n,m) - if m then - f:seek("set",n) - n=m - end - local str=gsub(f:read(n),"\000","") - return str +function io.readstring(f,n,m) + if m then + f:seek("set",n) + n=m + end + local str=gsub(f:read(n),"\000","") + return str end if not io.i_limiter then function io.i_limiter() end end if not io.o_limiter then function io.o_limiter() end end @@ -1944,862 +1944,862 @@ end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-file']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-file']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -file=file or {} +file=file or {} local file=file -if not lfs then - lfs=optionalrequire("lfs") +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 + 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" + function lfs.isdir(name) + return attributes(name,"mode")=="directory" end - function lfs.isfile(name) - return attributes(name,"mode")=="file" + function lfs.isfile(name) + return attributes(name,"mode")=="file" end end -local insert,concat=table.insert,table.concat -local match,find,gmatch=string.match,string.find,string.gmatch -local lpegmatch=lpeg.match -local getcurrentdir,attributes=lfs.currentdir,lfs.attributes +local insert,concat=table.insert,table.concat +local match,find,gmatch=string.match,string.find,string.gmatch +local lpegmatch=lpeg.match +local getcurrentdir,attributes=lfs.currentdir,lfs.attributes 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 -local colon=P(":") -local period=P(".") -local periods=P("..") -local fwslash=P("/") -local bwslash=P("\\") -local slashes=S("\\/") -local noperiod=1-period -local noslashes=1-slashes -local name=noperiod^1 +local colon=P(":") +local period=P(".") +local periods=P("..") +local fwslash=P("/") +local bwslash=P("\\") +local slashes=S("\\/") +local noperiod=1-period +local noslashes=1-slashes +local name=noperiod^1 local suffix=period/""*(1-period-slashes)^1*-1 local pattern=C((1-(slashes^1*noslashes^1*-1))^1)*P(1) -local function pathpart(name,default) - return name and lpegmatch(pattern,name) or default or "" +local function pathpart(name,default) + return name and lpegmatch(pattern,name) or default or "" end local pattern=(noslashes^0*slashes)^1*C(noslashes^1)*-1 -local function basename(name) - return name and lpegmatch(pattern,name) or name +local function basename(name) + return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes^1)^0*Cs((1-suffix)^1)*suffix^0 -local function nameonly(name) - return name and lpegmatch(pattern,name) or name +local function nameonly(name) + return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes)^0*(noperiod^1*period)^1*C(noperiod^1)*-1 -local function suffixonly(name) - return name and lpegmatch(pattern,name) or "" +local function suffixonly(name) + return name and lpegmatch(pattern,name) or "" end -file.pathpart=pathpart -file.basename=basename -file.nameonly=nameonly -file.suffixonly=suffixonly +file.pathpart=pathpart +file.basename=basename +file.nameonly=nameonly +file.suffixonly=suffixonly file.suffix=suffixonly file.dirname=pathpart file.extname=suffixonly -local drive=C(R("az","AZ"))*colon -local path=C((noslashes^0*slashes)^0) -local suffix=period*C(P(1-period)^0*P(-1)) -local base=C((1-suffix)^0) +local drive=C(R("az","AZ"))*colon +local path=C((noslashes^0*slashes)^0) +local suffix=period*C(P(1-period)^0*P(-1)) +local base=C((1-suffix)^0) local rest=C(P(1)^0) -drive=drive+Cc("") -path=path+Cc("") -base=base+Cc("") +drive=drive+Cc("") +path=path+Cc("") +base=base+Cc("") suffix=suffix+Cc("") -local pattern_a=drive*path*base*suffix -local pattern_b=path*base*suffix +local pattern_a=drive*path*base*suffix +local pattern_b=path*base*suffix local pattern_c=C(drive*path)*C(base*suffix) local pattern_d=path*rest -function file.splitname(str,splitdrive) +function file.splitname(str,splitdrive) if not str then - elseif splitdrive then + elseif splitdrive then return lpegmatch(pattern_a,str) - else + else return lpegmatch(pattern_b,str) - end + end end -function file.splitbase(str) - if str then +function file.splitbase(str) + if str then return lpegmatch(pattern_d,str) - else + else return "",str - end + end end -function file.nametotable(str,splitdrive) - if str then +function file.nametotable(str,splitdrive) + if str then local path,drive,subpath,name,base,suffix=lpegmatch(pattern_c,str) - if splitdrive then - return { - path=path, - drive=drive, - subpath=subpath, - name=name, - base=base, - suffix=suffix, - } - else - return { - path=path, - name=name, - base=base, - suffix=suffix, - } - end - end + if splitdrive then + return { + path=path, + drive=drive, + subpath=subpath, + name=name, + base=base, + suffix=suffix, + } + else + return { + path=path, + name=name, + base=base, + suffix=suffix, + } + end + end end local pattern=Cs(((period*(1-period-slashes)^1*-1)/""+1)^1) -function file.removesuffix(name) - return name and lpegmatch(pattern,name) +function file.removesuffix(name) + return name and lpegmatch(pattern,name) end -local suffix=period/""*(1-period-slashes)^1*-1 +local suffix=period/""*(1-period-slashes)^1*-1 local pattern=Cs((noslashes^0*slashes^1)^0*((1-suffix)^1))*Cs(suffix) -function file.addsuffix(filename,suffix,criterium) - if not filename or not suffix or suffix=="" then - return filename - elseif criterium==true then - return filename.."."..suffix - elseif not criterium then - local n,s=lpegmatch(pattern,filename) - if not s or s=="" then - return filename.."."..suffix - else - return filename - end - else - local n,s=lpegmatch(pattern,filename) - if s and s~="" then - local t=type(criterium) +function file.addsuffix(filename,suffix,criterium) + if not filename or not suffix or suffix=="" then + return filename + elseif criterium==true then + return filename.."."..suffix + elseif not criterium then + local n,s=lpegmatch(pattern,filename) + if not s or s=="" then + return filename.."."..suffix + else + return filename + end + else + local n,s=lpegmatch(pattern,filename) + if s and s~="" then + local t=type(criterium) if t=="table" then - for i=1,#criterium do - if s==criterium[i] then - return filename - end - end + for i=1,#criterium do + if s==criterium[i] then + return filename + end + end elseif t=="string" then - if s==criterium then - return filename - end - end - end - return (n or filename).."."..suffix - end -end -local suffix=period*(1-period-slashes)^1*-1 + if s==criterium then + return filename + end + end + end + return (n or filename).."."..suffix + end +end +local suffix=period*(1-period-slashes)^1*-1 local pattern=Cs((1-suffix)^0) -function file.replacesuffix(name,suffix) - if name and suffix and suffix~="" then - return lpegmatch(pattern,name).."."..suffix - else - return name - end +function file.replacesuffix(name,suffix) + if name and suffix and suffix~="" then + return lpegmatch(pattern,name).."."..suffix + else + return name + end end local reslasher=lpeg.replacer(P("\\"),"/") -function file.reslash(str) - return str and lpegmatch(reslasher,str) +function file.reslash(str) + return str and lpegmatch(reslasher,str) end -function file.is_writable(name) +function file.is_writable(name) if not name then - elseif lfs.isdir(name) then - name=name.."/m_t_x_t_e_s_t.tmp" - local f=io.open(name,"wb") - if f then - f:close() - os.remove(name) - return true - end - elseif lfs.isfile(name) then - local f=io.open(name,"ab") - if f then - f:close() - return true - end - else - local f=io.open(name,"ab") - if f then - f:close() - os.remove(name) - return true - end - end - return false + elseif lfs.isdir(name) then + name=name.."/m_t_x_t_e_s_t.tmp" + local f=io.open(name,"wb") + if f then + f:close() + os.remove(name) + return true + end + elseif lfs.isfile(name) then + local f=io.open(name,"ab") + if f then + f:close() + return true + end + else + local f=io.open(name,"ab") + if f then + f:close() + os.remove(name) + return true + end + end + return false end local readable=P("r")*Cc(true) -function file.is_readable(name) - if name then - local a=attributes(name) - return a and lpegmatch(readable,a.permissions) or false - else - return false - end +function file.is_readable(name) + if name then + local a=attributes(name) + return a and lpegmatch(readable,a.permissions) or false + else + return false + end end file.isreadable=file.is_readable file.iswritable=file.is_writable -function file.size(name) - if name then - local a=attributes(name) - return a and a.size or 0 - else - return 0 - end +function file.size(name) + if name then + local a=attributes(name) + return a and a.size or 0 + else + return 0 + end end function file.splitpath(str,separator) - return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) + return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) end function file.joinpath(tab,separator) return tab and concat(tab,separator or io.pathseparator) end -local stripper=Cs(P(fwslash)^0/""*reslasher) -local isnetwork=fwslash*fwslash*(1-fwslash)+(1-fwslash-colon)^1*colon -local isroot=fwslash^1*-1 +local stripper=Cs(P(fwslash)^0/""*reslasher) +local isnetwork=fwslash*fwslash*(1-fwslash)+(1-fwslash-colon)^1*colon +local isroot=fwslash^1*-1 local hasroot=fwslash^1 local deslasher=lpeg.replacer(S("\\/")^1,"/") -function file.join(...) - local lst={... } - local one=lst[1] - if lpegmatch(isnetwork,one) then - local two=lpegmatch(deslasher,concat(lst,"/",2)) - return one.."/"..two - elseif lpegmatch(isroot,one) then - local two=lpegmatch(deslasher,concat(lst,"/",2)) - if lpegmatch(hasroot,two) then - return two - else - return "/"..two - end - elseif one=="" then - return lpegmatch(stripper,concat(lst,"/",2)) - else - return lpegmatch(deslasher,concat(lst,"/")) - end -end -local drivespec=R("az","AZ")^1*colon -local anchors=fwslash+drivespec -local untouched=periods+(1-period)^1*P(-1) -local splitstarter=(Cs(drivespec*(bwslash/"/"+fwslash)^0)+Cc(false))*Ct(lpeg.splitat(S("/\\")^1)) +function file.join(...) + local lst={... } + local one=lst[1] + if lpegmatch(isnetwork,one) then + local two=lpegmatch(deslasher,concat(lst,"/",2)) + return one.."/"..two + elseif lpegmatch(isroot,one) then + local two=lpegmatch(deslasher,concat(lst,"/",2)) + if lpegmatch(hasroot,two) then + return two + else + return "/"..two + end + elseif one=="" then + return lpegmatch(stripper,concat(lst,"/",2)) + else + return lpegmatch(deslasher,concat(lst,"/")) + end +end +local drivespec=R("az","AZ")^1*colon +local anchors=fwslash+drivespec +local untouched=periods+(1-period)^1*P(-1) +local splitstarter=(Cs(drivespec*(bwslash/"/"+fwslash)^0)+Cc(false))*Ct(lpeg.splitat(S("/\\")^1)) local absolute=fwslash function file.collapsepath(str,anchor) - if not str then - return - end - if anchor==true and not lpegmatch(anchors,str) then - str=getcurrentdir().."/"..str - end - if str=="" or str=="." then - return "." - elseif lpegmatch(untouched,str) then - return lpegmatch(reslasher,str) - end - local starter,oldelements=lpegmatch(splitstarter,str) - local newelements={} - local i=#oldelements - while i>0 do - local element=oldelements[i] + if not str then + return + end + if anchor==true and not lpegmatch(anchors,str) then + str=getcurrentdir().."/"..str + end + if str=="" or str=="." then + return "." + elseif lpegmatch(untouched,str) then + return lpegmatch(reslasher,str) + end + local starter,oldelements=lpegmatch(splitstarter,str) + local newelements={} + local i=#oldelements + while i>0 do + local element=oldelements[i] if element=='.' then - elseif element=='..' then - local n=i-1 - while n>0 do - local element=oldelements[n] - if element~='..' and element~='.' then - oldelements[n]='.' - break - else - n=n-1 - end - end - if n<1 then - insert(newelements,1,'..') - end - elseif element~="" then - insert(newelements,1,element) - end - i=i-1 - end - if #newelements==0 then - return starter or "." - elseif starter then - return starter..concat(newelements,'/') - elseif lpegmatch(absolute,str) then - return "/"..concat(newelements,'/') - else - newelements=concat(newelements,'/') - if anchor=="." and find(str,"^%./") then - return "./"..newelements - else - return newelements - end - end -end -local validchars=R("az","09","AZ","--","..") -local pattern_a=lpeg.replacer(1-validchars) -local pattern_a=Cs((validchars+P(1)/"-")^1) -local whatever=P("-")^0/"" + elseif element=='..' then + local n=i-1 + while n>0 do + local element=oldelements[n] + if element~='..' and element~='.' then + oldelements[n]='.' + break + else + n=n-1 + end + end + if n<1 then + insert(newelements,1,'..') + end + elseif element~="" then + insert(newelements,1,element) + end + i=i-1 + end + if #newelements==0 then + return starter or "." + elseif starter then + return starter..concat(newelements,'/') + elseif lpegmatch(absolute,str) then + return "/"..concat(newelements,'/') + else + newelements=concat(newelements,'/') + if anchor=="." and find(str,"^%./") then + return "./"..newelements + else + return newelements + end + end +end +local validchars=R("az","09","AZ","--","..") +local pattern_a=lpeg.replacer(1-validchars) +local pattern_a=Cs((validchars+P(1)/"-")^1) +local whatever=P("-")^0/"" local pattern_b=Cs(whatever*(1-whatever*-1)^1) -function file.robustname(str,strict) - if str then - str=lpegmatch(pattern_a,str) or str - if strict then +function file.robustname(str,strict) + if str then + str=lpegmatch(pattern_a,str) or str + if strict then return lpegmatch(pattern_b,str) or str - else - return str - end - end + else + return str + end + end end -file.readdata=io.loaddata +file.readdata=io.loaddata file.savedata=io.savedata -function file.copy(oldname,newname) - if oldname and newname then - local data=io.loaddata(oldname) - if data and data~="" then - file.savedata(newname,data) - end - end -end -local letter=R("az","AZ")+S("_-+") +function file.copy(oldname,newname) + if oldname and newname then + local data=io.loaddata(oldname) + if data and data~="" then + file.savedata(newname,data) + end + end +end +local letter=R("az","AZ")+S("_-+") local separator=P("://") -local qualified=period^0*fwslash+letter*colon+letter^1*separator+letter^1*fwslash +local qualified=period^0*fwslash+letter*colon+letter^1*separator+letter^1*fwslash local rootbased=fwslash+letter*colon -lpeg.patterns.qualified=qualified +lpeg.patterns.qualified=qualified lpeg.patterns.rootbased=rootbased -function file.is_qualified_path(filename) - return filename and lpegmatch(qualified,filename)~=nil -end -function file.is_rootbased_path(filename) - return filename and lpegmatch(rootbased,filename)~=nil -end -function file.strip(name,dir) - if name then - local b,a=match(name,"^(.-)"..dir.."(.*)$") - return a~="" and a or name - end -end -function lfs.mkdirs(path) - local full - for sub in gmatch(path,"([^\\/]+)") do - if full then - full=full.."/"..sub - else - full=sub - end - if not lfs.isdir(full) then - lfs.mkdir(full) - end - end -end +function file.is_qualified_path(filename) + return filename and lpegmatch(qualified,filename)~=nil +end +function file.is_rootbased_path(filename) + return filename and lpegmatch(rootbased,filename)~=nil +end +function file.strip(name,dir) + if name then + local b,a=match(name,"^(.-)"..dir.."(.*)$") + return a~="" and a or name + end +end +function lfs.mkdirs(path) + local full + for sub in gmatch(path,"([^\\/]+)") do + if full then + full=full.."/"..sub + else + full=sub + end + if not lfs.isdir(full) then + lfs.mkdir(full) + end + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-boolean']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-boolean']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local type,tonumber=type,tonumber -boolean=boolean or {} +boolean=boolean or {} local boolean=boolean -function boolean.tonumber(b) +function boolean.tonumber(b) if b then return 1 else return 0 end end function toboolean(str,tolerant) - if str==nil then - return false - elseif str==false then - return false - elseif str==true then - return true - elseif str=="true" then - return true - elseif str=="false" then - return false - elseif not tolerant then - return false - elseif str==0 then - return false - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end + if str==nil then + return false + elseif str==false then + return false + elseif str==true then + return true + elseif str=="true" then + return true + elseif str=="false" then + return false + elseif not tolerant then + return false + elseif str==0 then + return false + elseif (tonumber(str) or 0)>0 then + return true + else + return str=="yes" or str=="on" or str=="t" + end end string.toboolean=toboolean -function string.booleanstring(str) - if str=="0" then - return false - elseif str=="1" then - return true - elseif str=="" then - return false - elseif str=="false" then - return false - elseif str=="true" then - return true - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end -end -function string.is_boolean(str,default) - if type(str)=="string" then - if str=="true" or str=="yes" or str=="on" or str=="t" then - return true - elseif str=="false" or str=="no" or str=="off" or str=="f" then - return false - end - end - return default -end +function string.booleanstring(str) + if str=="0" then + return false + elseif str=="1" then + return true + elseif str=="" then + return false + elseif str=="false" then + return false + elseif str=="true" then + return true + elseif (tonumber(str) or 0)>0 then + return true + else + return str=="yes" or str=="on" or str=="t" + end +end +function string.is_boolean(str,default) + if type(str)=="string" then + if str=="true" or str=="yes" or str=="on" or str=="t" then + return true + elseif str=="false" or str=="no" or str=="off" or str=="f" then + return false + end + end + return default +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['l-math']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['l-math']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local floor,sin,cos,tan=math.floor,math.sin,math.cos,math.tan -if not math.round then - function math.round(x) return floor(x+0.5) end +if not math.round then + function math.round(x) return floor(x+0.5) end end -if not math.div then - function math.div(n,m) return floor(n/m) end +if not math.div then + function math.div(n,m) return floor(n/m) end end -if not math.mod then - function math.mod(n,m) return n%m end +if not math.mod then + function math.mod(n,m) return n%m end end local pipi=2*math.pi/360 -if not math.sind then - function math.sind(d) return sin(d*pipi) end - function math.cosd(d) return cos(d*pipi) end - function math.tand(d) return tan(d*pipi) end -end -if not math.odd then - function math.odd (n) return n%2~=0 end - function math.even(n) return n%2==0 end -end +if not math.sind then + function math.sind(d) return sin(d*pipi) end + function math.cosd(d) return cos(d*pipi) end + function math.tand(d) return tan(d*pipi) end +end +if not math.odd then + function math.odd (n) return n%2~=0 end + function math.even(n) return n%2==0 end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['util-str']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['util-str']={ + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -utilities=utilities or {} -utilities.strings=utilities.strings or {} +utilities=utilities or {} +utilities.strings=utilities.strings or {} local strings=utilities.strings -local format,gsub,rep,sub=string.format,string.gsub,string.rep,string.sub -local load,dump=load,string.dump -local tonumber,type,tostring=tonumber,type,tostring -local unpack,concat=table.unpack,table.concat -local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc -local patterns,lpegmatch=lpeg.patterns,lpeg.match +local format,gsub,rep,sub=string.format,string.gsub,string.rep,string.sub +local load,dump=load,string.dump +local tonumber,type,tostring=tonumber,type,tostring +local unpack,concat=table.unpack,table.concat +local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc +local patterns,lpegmatch=lpeg.patterns,lpeg.match local utfchar,utfbyte=utf.char,utf.byte -local loadstripped=_LUAVERSION<5.2 and load or function(str) +local loadstripped=_LUAVERSION<5.2 and load or function(str) return load(dump(load(str),true)) end if not number then number={} end local stripper=patterns.stripzeros -local function points(n) - return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536)) +local function points(n) + return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536)) end -local function basepoints(n) - return (not n or n==0) and "0bp" or lpegmatch(stripper,format("%.5fbp",n*(7200/7227)/65536)) +local function basepoints(n) + return (not n or n==0) and "0bp" or lpegmatch(stripper,format("%.5fbp",n*(7200/7227)/65536)) end -number.points=points +number.points=points number.basepoints=basepoints -local rubish=patterns.spaceortab^0*patterns.newline -local anyrubish=patterns.spaceortab+patterns.newline -local anything=patterns.anything -local stripped=(patterns.spaceortab^1/"")*patterns.newline -local leading=rubish^0/"" -local trailing=(anyrubish^1*patterns.endofstring)/"" +local rubish=patterns.spaceortab^0*patterns.newline +local anyrubish=patterns.spaceortab+patterns.newline +local anything=patterns.anything +local stripped=(patterns.spaceortab^1/"")*patterns.newline +local leading=rubish^0/"" +local trailing=(anyrubish^1*patterns.endofstring)/"" local redundant=rubish^3/"\n" local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0) -function strings.collapsecrlf(str) - return lpegmatch(pattern,str) +function strings.collapsecrlf(str) + return lpegmatch(pattern,str) end local repeaters={} -function strings.newrepeater(str,offset) - offset=offset or 0 - local s=repeaters[str] - if not s then - s={} - repeaters[str]=s - end - local t=s[offset] - if t then - return t - end - t={} - setmetatable(t,{ __index=function(t,k) - if not k then - return "" - end - local n=k+offset - local s=n>0 and rep(str,n) or "" - t[k]=s - return s - end }) - s[offset]=t - return t +function strings.newrepeater(str,offset) + offset=offset or 0 + local s=repeaters[str] + if not s then + s={} + repeaters[str]=s + end + local t=s[offset] + if t then + return t + end + t={} + setmetatable(t,{ __index=function(t,k) + if not k then + return "" + end + local n=k+offset + local s=n>0 and rep(str,n) or "" + t[k]=s + return s + end }) + s[offset]=t + return t end local extra,tab,start=0,0,4,0 local nspaces=strings.newrepeater(" ") string.nspaces=nspaces -local pattern=Carg(1)/function(t) - extra,tab,start=0,t or 7,1 - end*Cs(( - Cp()*patterns.tab/function(position) - local current=(position-start+1)+extra - local spaces=tab-(current-1)%tab - if spaces>0 then - extra=extra+spaces-1 +local pattern=Carg(1)/function(t) + extra,tab,start=0,t or 7,1 + end*Cs(( + Cp()*patterns.tab/function(position) + local current=(position-start+1)+extra + local spaces=tab-(current-1)%tab + if spaces>0 then + extra=extra+spaces-1 return nspaces[spaces] - else - return "" - end - end+patterns.newline*Cp()/function(position) - extra,start=0,position - end+patterns.anything + else + return "" + end + end+patterns.newline*Cp()/function(position) + extra,start=0,position + end+patterns.anything )^1) -function strings.tabtospace(str,tab) - return lpegmatch(pattern,str,1,tab or 7) +function strings.tabtospace(str,tab) + return lpegmatch(pattern,str,1,tab or 7) end function strings.striplong(str) - str=gsub(str,"^%s*","") - str=gsub(str,"[\n\r]+ *","\n") - return str + str=gsub(str,"^%s*","") + str=gsub(str,"[\n\r]+ *","\n") + return str end -function strings.nice(str) +function strings.nice(str) str=gsub(str,"[:%-+_]+"," ") - return str + return str end local n=0 local sequenced=table.sequenced -function string.autodouble(s,sep) - if s==nil then - return '""' - end - local t=type(s) - if t=="number" then +function string.autodouble(s,sep) + if s==nil then + return '""' + end + local t=type(s) + if t=="number" then return tostring(s) - end - if t=="table" then - return ('"'..sequenced(s,sep or ",")..'"') - end - return ('"'..tostring(s)..'"') -end -function string.autosingle(s,sep) - if s==nil then - return "''" - end - local t=type(s) - if t=="number" then + end + if t=="table" then + return ('"'..sequenced(s,sep or ",")..'"') + end + return ('"'..tostring(s)..'"') +end +function string.autosingle(s,sep) + if s==nil then + return "''" + end + local t=type(s) + if t=="number" then return tostring(s) - end - if t=="table" then - return ("'"..sequenced(s,sep or ",").."'") - end - return ("'"..tostring(s).."'") -end -local tracedchars={} -string.tracedchars=tracedchars + end + if t=="table" then + return ("'"..sequenced(s,sep or ",").."'") + end + return ("'"..tostring(s).."'") +end +local tracedchars={} +string.tracedchars=tracedchars strings.tracers=tracedchars function string.tracedchar(b) - if type(b)=="number" then - return tracedchars[b] or (utfchar(b).." (U+"..format('%05X',b)..")") - else - local c=utfbyte(b) - return tracedchars[c] or (b.." (U+"..format('%05X',c)..")") - end -end -function number.signed(i) - if i>0 then - return "+",i - else - return "-",-i - end -end -local preamble=[[ -local type = type -local tostring = tostring -local tonumber = tonumber -local format = string.format -local concat = table.concat -local signed = number.signed -local points = number.points -local basepoints = number.basepoints -local utfchar = utf.char -local utfbyte = utf.byte -local lpegmatch = lpeg.match -local nspaces = string.nspaces -local tracedchar = string.tracedchar -local autosingle = string.autosingle -local autodouble = string.autodouble -local sequenced = table.sequenced + if type(b)=="number" then + return tracedchars[b] or (utfchar(b).." (U+"..format('%05X',b)..")") + else + local c=utfbyte(b) + return tracedchars[c] or (b.." (U+"..format('%05X',c)..")") + end +end +function number.signed(i) + if i>0 then + return "+",i + else + return "-",-i + end +end +local preamble=[[ +local type = type +local tostring = tostring +local tonumber = tonumber +local format = string.format +local concat = table.concat +local signed = number.signed +local points = number.points +local basepoints = number.basepoints +local utfchar = utf.char +local utfbyte = utf.byte +local lpegmatch = lpeg.match +local nspaces = string.nspaces +local tracedchar = string.tracedchar +local autosingle = string.autosingle +local autodouble = string.autodouble +local sequenced = table.sequenced ]] -local template=[[ -%s -%s -return function(%s) return %s end +local template=[[ +%s +%s +return function(%s) return %s end ]] local arguments={ "a1" } -setmetatable(arguments,{ __index=function(t,k) - local v=t[k-1]..",a"..k - t[k]=v - return v - end +setmetatable(arguments,{ __index=function(t,k) + local v=t[k-1]..",a"..k + t[k]=v + return v + end }) -local prefix_any=C((S("+- .")+R("09"))^0) +local prefix_any=C((S("+- .")+R("09"))^0) local prefix_tab=C((1-R("az","AZ","09","%%"))^0) -local format_s=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',a%s)",f,n) +local format_s=function(f) + n=n+1 + if f and f~="" then + return format("format('%%%ss',a%s)",f,n) else return format("(a%s or '')",n) - end + end end local format_S=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',tostring(a%s))",f,n) - else - return format("tostring(a%s)",n) - end -end -local format_q=function() - n=n+1 + n=n+1 + if f and f~="" then + return format("format('%%%ss',tostring(a%s))",f,n) + else + return format("tostring(a%s)",n) + end +end +local format_q=function() + n=n+1 return format("(a%s and format('%%q',a%s) or '')",n,n) end local format_Q=function() - n=n+1 - return format("format('%%q',tostring(a%s))",n) + n=n+1 + return format("format('%%q',tostring(a%s))",n) end -local format_i=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%si',a%s)",f,n) - else - return format("a%s",n) - end +local format_i=function(f) + n=n+1 + if f and f~="" then + return format("format('%%%si',a%s)",f,n) + else + return format("a%s",n) + end end local format_d=format_i -local format_I=function(f) - n=n+1 - return format("format('%%s%%%si',signed(a%s))",f,n) -end -local format_f=function(f) - n=n+1 - return format("format('%%%sf',a%s)",f,n) -end -local format_g=function(f) - n=n+1 - return format("format('%%%sg',a%s)",f,n) -end -local format_G=function(f) - n=n+1 - return format("format('%%%sG',a%s)",f,n) -end -local format_e=function(f) - n=n+1 - return format("format('%%%se',a%s)",f,n) -end -local format_E=function(f) - n=n+1 - return format("format('%%%sE',a%s)",f,n) -end -local format_x=function(f) - n=n+1 - return format("format('%%%sx',a%s)",f,n) -end -local format_X=function(f) - n=n+1 - return format("format('%%%sX',a%s)",f,n) -end -local format_o=function(f) - n=n+1 - return format("format('%%%so',a%s)",f,n) -end -local format_c=function() - n=n+1 - return format("utfchar(a%s)",n) -end -local format_C=function() - n=n+1 - return format("tracedchar(a%s)",n) -end -local format_r=function(f) - n=n+1 - return format("format('%%%s.0f',a%s)",f,n) -end -local format_h=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_H=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_u=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_U=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end -end -local format_p=function() - n=n+1 - return format("points(a%s)",n) -end -local format_b=function() - n=n+1 - return format("basepoints(a%s)",n) -end -local format_t=function(f) - n=n+1 - if f and f~="" then - return format("concat(a%s,%q)",n,f) - else - return format("concat(a%s)",n) - end -end -local format_T=function(f) - n=n+1 - if f and f~="" then - return format("sequenced(a%s,%q)",n,f) - else - return format("sequenced(a%s)",n) - end -end -local format_l=function() - n=n+1 - return format("(a%s and 'true' or 'false')",n) -end -local format_L=function() - n=n+1 - return format("(a%s and 'TRUE' or 'FALSE')",n) +local format_I=function(f) + n=n+1 + return format("format('%%s%%%si',signed(a%s))",f,n) +end +local format_f=function(f) + n=n+1 + return format("format('%%%sf',a%s)",f,n) +end +local format_g=function(f) + n=n+1 + return format("format('%%%sg',a%s)",f,n) +end +local format_G=function(f) + n=n+1 + return format("format('%%%sG',a%s)",f,n) +end +local format_e=function(f) + n=n+1 + return format("format('%%%se',a%s)",f,n) +end +local format_E=function(f) + n=n+1 + return format("format('%%%sE',a%s)",f,n) +end +local format_x=function(f) + n=n+1 + return format("format('%%%sx',a%s)",f,n) +end +local format_X=function(f) + n=n+1 + return format("format('%%%sX',a%s)",f,n) +end +local format_o=function(f) + n=n+1 + return format("format('%%%so',a%s)",f,n) +end +local format_c=function() + n=n+1 + return format("utfchar(a%s)",n) +end +local format_C=function() + n=n+1 + return format("tracedchar(a%s)",n) +end +local format_r=function(f) + n=n+1 + return format("format('%%%s.0f',a%s)",f,n) +end +local format_h=function(f) + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end +end +local format_H=function(f) + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end +end +local format_u=function(f) + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end +end +local format_U=function(f) + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end +end +local format_p=function() + n=n+1 + return format("points(a%s)",n) +end +local format_b=function() + n=n+1 + return format("basepoints(a%s)",n) +end +local format_t=function(f) + n=n+1 + if f and f~="" then + return format("concat(a%s,%q)",n,f) + else + return format("concat(a%s)",n) + end +end +local format_T=function(f) + n=n+1 + if f and f~="" then + return format("sequenced(a%s,%q)",n,f) + else + return format("sequenced(a%s)",n) + end +end +local format_l=function() + n=n+1 + return format("(a%s and 'true' or 'false')",n) +end +local format_L=function() + n=n+1 + return format("(a%s and 'TRUE' or 'FALSE')",n) end local format_N=function() - n=n+1 - return format("tostring(tonumber(a%s) or a%s)",n,n) -end -local format_a=function(f) - n=n+1 - if f and f~="" then - return format("autosingle(a%s,%q)",n,f) - else - return format("autosingle(a%s)",n) - end -end -local format_A=function(f) - n=n+1 - if f and f~="" then - return format("autodouble(a%s,%q)",n,f) - else - return format("autodouble(a%s)",n) - end + n=n+1 + return format("tostring(tonumber(a%s) or a%s)",n,n) +end +local format_a=function(f) + n=n+1 + if f and f~="" then + return format("autosingle(a%s,%q)",n,f) + else + return format("autosingle(a%s)",n) + end +end +local format_A=function(f) + n=n+1 + if f and f~="" then + return format("autodouble(a%s,%q)",n,f) + else + return format("autodouble(a%s)",n) + end end local format_w=function(f) - n=n+1 - f=tonumber(f) + n=n+1 + f=tonumber(f) if f then return format("nspaces[%s+a%s]",f,n) - else + else return format("nspaces[a%s]",n) - end + end end local format_W=function(f) - return format("nspaces[%s]",tonumber(f) or 0) + return format("nspaces[%s]",tonumber(f) or 0) end -local format_rest=function(s) +local format_rest=function(s) return format("%q",s) end -local format_extension=function(extensions,f,name) - local extension=extensions[name] or "tostring(%s)" - local f=tonumber(f) or 1 - if f==0 then - return extension - elseif f==1 then - n=n+1 - local a="a"..n +local format_extension=function(extensions,f,name) + local extension=extensions[name] or "tostring(%s)" + local f=tonumber(f) or 1 + if f==0 then + return extension + elseif f==1 then + n=n+1 + local a="a"..n return format(extension,a,a) - elseif f<0 then - local a="a"..(n+f+1) - return format(extension,a,a) - else - local t={} - for i=1,f do - n=n+1 - t[#t+1]="a"..n - end - return format(extension,unpack(t)) - end -end -local builder=Cs { "start", - start=( - ( - P("%")/""*( + elseif f<0 then + local a="a"..(n+f+1) + return format(extension,a,a) + else + local t={} + for i=1,f do + n=n+1 + t[#t+1]="a"..n + end + return format(extension,unpack(t)) + end +end +local builder=Cs { "start", + start=( + ( + P("%")/""*( V("!") +V("s")+V("q")+V("i")+V("d")+V("f")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o") +V("c")+V("C")+V("S") @@ -2811,8 +2811,8 @@ local builder=Cs { "start", +V("a") +V("A") +V("*") - )+V("*") - )*(P(-1)+Carg(1)) + )+V("*") + )*(P(-1)+Carg(1)) )^0, ["s"]=(prefix_any*P("s"))/format_s, ["q"]=(prefix_any*P("q"))/format_q, @@ -2848,796 +2848,796 @@ local builder=Cs { "start", ["a"]=(prefix_any*P("a"))/format_a, ["A"]=(prefix_any*P("A"))/format_A, ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%%%")^1)/format_rest, - ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, + ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, } -local direct=Cs ( - P("%")/""*Cc([[local format = string.format return function(str) return format("%]])*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*Cc([[",str) end]])*P(-1) +local direct=Cs ( + P("%")/""*Cc([[local format = string.format return function(str) return format("%]])*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*Cc([[",str) end]])*P(-1) ) -local function make(t,str) - local f - local p - local p=lpegmatch(direct,str) - if p then - f=loadstripped(p)() - else - n=0 +local function make(t,str) + local f + local p + local p=lpegmatch(direct,str) + if p then + f=loadstripped(p)() + else + n=0 p=lpegmatch(builder,str,1,"..",t._extensions_) - if n>0 then + if n>0 then p=format(template,preamble,t._preamble_,arguments[n],p) - f=loadstripped(p)() - else - f=function() return str end - end - end - t[str]=f - return f + f=loadstripped(p)() + else + f=function() return str end + end + end + t[str]=f + return f end -local function use(t,fmt,...) - return t[fmt](...) +local function use(t,fmt,...) + return t[fmt](...) end strings.formatters={} -function strings.formatters.new() - local t={ _extensions_={},_preamble_="",_type_="formatter" } - setmetatable(t,{ __index=make,__call=use }) - return t +function strings.formatters.new() + local t={ _extensions_={},_preamble_="",_type_="formatter" } + setmetatable(t,{ __index=make,__call=use }) + return t end local formatters=strings.formatters.new() string.formatters=formatters string.formatter=function(str,...) return formatters[str](...) end -local function add(t,name,template,preamble) - if type(t)=="table" and t._type_=="formatter" then - t._extensions_[name]=template or "%s" - if preamble then +local function add(t,name,template,preamble) + if type(t)=="table" and t._type_=="formatter" then + t._extensions_[name]=template or "%s" + if preamble then t._preamble_=preamble.."\n"..t._preamble_ - end - end + end + end end strings.formatters.add=add -lpeg.patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+P(1))^0) +lpeg.patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+P(1))^0) lpeg.patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0) -add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],[[local xmlescape = lpeg.patterns.xmlescape]]) +add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],[[local xmlescape = lpeg.patterns.xmlescape]]) add(formatters,"tex",[[lpegmatch(texescape,%s)]],[[local texescape = lpeg.patterns.texescape]]) end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luat-basics-gen']={ - version=1.100, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['luat-basics-gen']={ + version=1.100, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end -local dummyfunction=function() -end -local dummyreporter=function(c) - return function(...) - (texio.reporter or texio.write_nl)(c.." : "..string.formatters(...)) - end -end -statistics={ - register=dummyfunction, - starttiming=dummyfunction, - stoptiming=dummyfunction, - elapsedtime=nil, +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end +local dummyfunction=function() +end +local dummyreporter=function(c) + return function(...) + (texio.reporter or texio.write_nl)(c.." : "..string.formatters(...)) + end +end +statistics={ + register=dummyfunction, + starttiming=dummyfunction, + stoptiming=dummyfunction, + elapsedtime=nil, } -directives={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, +directives={ + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } -trackers={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, +trackers={ + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } -experiments={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, +experiments={ + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } storage={ - register=dummyfunction, - shared={}, + register=dummyfunction, + shared={}, } -logs={ - new=dummyreporter, - reporter=dummyreporter, - messenger=dummyreporter, - report=dummyfunction, +logs={ + new=dummyreporter, + reporter=dummyreporter, + messenger=dummyreporter, + report=dummyfunction, } -callbacks={ +callbacks={ register=function(n,f) return callback.register(n,f) end, } -utilities={ - storage={ - allocate=function(t) return t or {} end, - mark=function(t) return t or {} end, - }, +utilities={ + storage={ + allocate=function(t) return t or {} end, + mark=function(t) return t or {} end, + }, } -characters=characters or { - data={} +characters=characters or { + data={} } texconfig.kpse_init=true resolvers=resolvers or {} -local remapper={ - otf="opentype fonts", - ttf="truetype fonts", - ttc="truetype fonts", +local remapper={ + otf="opentype fonts", + ttf="truetype fonts", + ttc="truetype fonts", dfont="truetype fonts", - cid="cid maps", - cidmap="cid maps", - fea="font feature files", + cid="cid maps", + cidmap="cid maps", + fea="font feature files", pfa="type1 fonts", pfb="type1 fonts", } -function resolvers.findfile(name,fileformat) - name=string.gsub(name,"\\","/") - if not fileformat or fileformat=="" then - fileformat=file.suffix(name) - if fileformat=="" then - fileformat="tex" - end - end - fileformat=string.lower(fileformat) - fileformat=remapper[fileformat] or fileformat - local found=kpse.find_file(name,fileformat) - if not found or found=="" then - found=kpse.find_file(name,"other text files") - end - return found +function resolvers.findfile(name,fileformat) + name=string.gsub(name,"\\","/") + if not fileformat or fileformat=="" then + fileformat=file.suffix(name) + if fileformat=="" then + fileformat="tex" + end + end + fileformat=string.lower(fileformat) + fileformat=remapper[fileformat] or fileformat + local found=kpse.find_file(name,fileformat) + if not found or found=="" then + found=kpse.find_file(name,"other text files") + end + return found end resolvers.findbinfile=resolvers.findfile -function resolvers.resolve(s) - return s +function resolvers.resolve(s) + return s end -function resolvers.unresolve(s) - return s +function resolvers.unresolve(s) + return s end caches={} -local writable=nil -local readables={} +local writable=nil +local readables={} local usingjit=jit -if not caches.namespace or caches.namespace=="" or caches.namespace=="context" then - caches.namespace='generic' +if not caches.namespace or caches.namespace=="" or caches.namespace=="context" then + caches.namespace='generic' end do local cachepaths=kpse.expand_path('$TEXMFCACHE') or "" - if cachepaths=="" then - cachepaths=kpse.expand_path('$TEXMFVAR') + if cachepaths=="" then + cachepaths=kpse.expand_path('$TEXMFVAR') end - if cachepaths=="" then - cachepaths=kpse.expand_path('$VARTEXMF') + if cachepaths=="" then + cachepaths=kpse.expand_path('$VARTEXMF') end - if cachepaths=="" then - cachepaths="." + if cachepaths=="" then + cachepaths="." end cachepaths=string.split(cachepaths,os.type=="windows" and ";" or ":") - for i=1,#cachepaths do - local cachepath=cachepaths[i] - if not lfs.isdir(cachepath) then + for i=1,#cachepaths do + local cachepath=cachepaths[i] + if not lfs.isdir(cachepath) then lfs.mkdirs(cachepath) - if lfs.isdir(cachepath) then - texio.write(string.format("(created cache path: %s)",cachepath)) - end - end - if file.is_writable(cachepath) then - writable=file.join(cachepath,"luatex-cache") - lfs.mkdir(writable) - writable=file.join(writable,caches.namespace) - lfs.mkdir(writable) - break - end - end - for i=1,#cachepaths do - if file.is_readable(cachepaths[i]) then - readables[#readables+1]=file.join(cachepaths[i],"luatex-cache",caches.namespace) - end - end - if not writable then - texio.write_nl("quiting: fix your writable cache path") - os.exit() - elseif #readables==0 then - texio.write_nl("quiting: fix your readable cache path") - os.exit() - elseif #readables==1 and readables[1]==writable then - texio.write(string.format("(using cache: %s)",writable)) - else - texio.write(string.format("(using write cache: %s)",writable)) - texio.write(string.format("(using read cache: %s)",table.concat(readables," "))) - end -end -function caches.getwritablepath(category,subcategory) - local path=file.join(writable,category) - lfs.mkdir(path) - path=file.join(path,subcategory) - lfs.mkdir(path) - return path -end -function caches.getreadablepaths(category,subcategory) - local t={} - for i=1,#readables do - t[i]=file.join(readables[i],category,subcategory) - end - return t -end -local function makefullname(path,name) - if path and path~="" then - return file.addsuffix(file.join(path,name),"lua"),file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") - end -end -function caches.is_writable(path,name) - local fullname=makefullname(path,name) - return fullname and file.is_writable(fullname) -end -function caches.loaddata(paths,name) - for i=1,#paths do - local data=false - local luaname,lucname=makefullname(paths[i],name) + if lfs.isdir(cachepath) then + texio.write(string.format("(created cache path: %s)",cachepath)) + end + end + if file.is_writable(cachepath) then + writable=file.join(cachepath,"luatex-cache") + lfs.mkdir(writable) + writable=file.join(writable,caches.namespace) + lfs.mkdir(writable) + break + end + end + for i=1,#cachepaths do + if file.is_readable(cachepaths[i]) then + readables[#readables+1]=file.join(cachepaths[i],"luatex-cache",caches.namespace) + end + end + if not writable then + texio.write_nl("quiting: fix your writable cache path") + os.exit() + elseif #readables==0 then + texio.write_nl("quiting: fix your readable cache path") + os.exit() + elseif #readables==1 and readables[1]==writable then + texio.write(string.format("(using cache: %s)",writable)) + else + texio.write(string.format("(using write cache: %s)",writable)) + texio.write(string.format("(using read cache: %s)",table.concat(readables," "))) + end +end +function caches.getwritablepath(category,subcategory) + local path=file.join(writable,category) + lfs.mkdir(path) + path=file.join(path,subcategory) + lfs.mkdir(path) + return path +end +function caches.getreadablepaths(category,subcategory) + local t={} + for i=1,#readables do + t[i]=file.join(readables[i],category,subcategory) + end + return t +end +local function makefullname(path,name) + if path and path~="" then + return file.addsuffix(file.join(path,name),"lua"),file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") + end +end +function caches.is_writable(path,name) + local fullname=makefullname(path,name) + return fullname and file.is_writable(fullname) +end +function caches.loaddata(paths,name) + for i=1,#paths do + local data=false + local luaname,lucname=makefullname(paths[i],name) if lucname and lfs.isfile(lucname) then - texio.write(string.format("(load luc: %s)",lucname)) - data=loadfile(lucname) - if data then - data=data() - end - if data then - return data - else - texio.write(string.format("(loading failed: %s)",lucname)) - end - end - if luaname and lfs.isfile(luaname) then - texio.write(string.format("(load lua: %s)",luaname)) - data=loadfile(luaname) - if data then - data=data() - end - if data then - return data - end - end - end -end -function caches.savedata(path,name,data) - local luaname,lucname=makefullname(path,name) - if luaname then - texio.write(string.format("(save: %s)",luaname)) - table.tofile(luaname,data,true,{ reduce=true }) - if lucname and type(caches.compile)=="function" then + texio.write(string.format("(load luc: %s)",lucname)) + data=loadfile(lucname) + if data then + data=data() + end + if data then + return data + else + texio.write(string.format("(loading failed: %s)",lucname)) + end + end + if luaname and lfs.isfile(luaname) then + texio.write(string.format("(load lua: %s)",luaname)) + data=loadfile(luaname) + if data then + data=data() + end + if data then + return data + end + end + end +end +function caches.savedata(path,name,data) + local luaname,lucname=makefullname(path,name) + if luaname then + texio.write(string.format("(save: %s)",luaname)) + table.tofile(luaname,data,true,{ reduce=true }) + if lucname and type(caches.compile)=="function" then os.remove(lucname) - texio.write(string.format("(save: %s)",lucname)) - caches.compile(data,luaname,lucname) - end - end -end -function caches.compile(data,luaname,lucname) - local d=io.loaddata(luaname) - if not d or d=="" then + texio.write(string.format("(save: %s)",lucname)) + caches.compile(data,luaname,lucname) + end + end +end +function caches.compile(data,luaname,lucname) + local d=io.loaddata(luaname) + if not d or d=="" then d=table.serialize(data,true) - end - if d and d~="" then - local f=io.open(lucname,'wb') - if f then - local s=loadstring(d) - if s then - f:write(string.dump(s,true)) - end - f:close() - end - end -end -function table.setmetatableindex(t,f) - setmetatable(t,{ __index=f }) -end + end + if d and d~="" then + local f=io.open(lucname,'wb') + if f then + local s=loadstring(d) + if s then + f:write(string.dump(s,true)) + end + f:close() + end + end +end +function table.setmetatableindex(t,f) + setmetatable(t,{ __index=f }) +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['data-con']={ - version=1.100, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['data-con']={ + version=1.100, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local format,lower,gsub=string.format,string.lower,string.gsub -local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) -local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) +local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) +local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end) -containers=containers or {} -local containers=containers +containers=containers or {} +local containers=containers containers.usecache=true local report_containers=logs.reporter("resolvers","containers") local allocated={} -local mt={ - __index=function(t,k) - if k=="writable" then - local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } - t.writable=writable - return writable - elseif k=="readables" then - local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } - t.readables=readables - return readables - end - end, - __storage__=true +local mt={ + __index=function(t,k) + if k=="writable" then + local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } + t.writable=writable + return writable + elseif k=="readables" then + local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } + t.readables=readables + return readables + end + end, + __storage__=true } -function containers.define(category,subcategory,version,enabled) - if category and subcategory then - local c=allocated[category] - if not c then - c={} - allocated[category]=c - end - local s=c[subcategory] - if not s then - s={ - category=category, - subcategory=subcategory, - storage={}, - enabled=enabled, +function containers.define(category,subcategory,version,enabled) + if category and subcategory then + local c=allocated[category] + if not c then + c={} + allocated[category]=c + end + local s=c[subcategory] + if not s then + s={ + category=category, + subcategory=subcategory, + storage={}, + enabled=enabled, version=version or math.pi, trace=false, - } - setmetatable(s,mt) - c[subcategory]=s - end - return s - end -end -function containers.is_usable(container,name) - return container.enabled and caches and caches.is_writable(container.writable,name) -end -function containers.is_valid(container,name) - if name and name~="" then - local storage=container.storage[name] - return storage and storage.cache_version==container.version - else - return false - end -end -function containers.read(container,name) - local storage=container.storage - local stored=storage[name] - if not stored and container.enabled and caches and containers.usecache then - stored=caches.loaddata(container.readables,name) - if stored and stored.cache_version==container.version then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","load",container.subcategory,name) - end - else - stored=nil - end - storage[name]=stored - elseif stored then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) - end - end - return stored -end -function containers.write(container,name,data) - if data then - data.cache_version=container.version - if container.enabled and caches then - local unique,shared=data.unique,data.shared - data.unique,data.shared=nil,nil - caches.savedata(container.writable,name,data) - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","save",container.subcategory,name) - end - data.unique,data.shared=unique,shared - end - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","store",container.subcategory,name) - end - container.storage[name]=data - end - return data -end -function containers.content(container,name) - return container.storage[name] + } + setmetatable(s,mt) + c[subcategory]=s + end + return s + end +end +function containers.is_usable(container,name) + return container.enabled and caches and caches.is_writable(container.writable,name) +end +function containers.is_valid(container,name) + if name and name~="" then + local storage=container.storage[name] + return storage and storage.cache_version==container.version + else + return false + end +end +function containers.read(container,name) + local storage=container.storage + local stored=storage[name] + if not stored and container.enabled and caches and containers.usecache then + stored=caches.loaddata(container.readables,name) + if stored and stored.cache_version==container.version then + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","load",container.subcategory,name) + end + else + stored=nil + end + storage[name]=stored + elseif stored then + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) + end + end + return stored +end +function containers.write(container,name,data) + if data then + data.cache_version=container.version + if container.enabled and caches then + local unique,shared=data.unique,data.shared + data.unique,data.shared=nil,nil + caches.savedata(container.writable,name,data) + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","save",container.subcategory,name) + end + data.unique,data.shared=unique,shared + end + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","store",container.subcategory,name) + end + container.storage[name]=data + end + return data +end +function containers.content(container,name) + return container.storage[name] end function containers.cleanname(name) return (gsub(lower(name),"[^%w\128-\255]+","-")) -end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-nod']={ - version=1.001, - comment="companion to luatex-fonts.lua", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['luatex-fonts-nod']={ + version=1.001, + comment="companion to luatex-fonts.lua", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end if tex.attribute[0]~=0 then - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") + texio.write_nl("log","!") + texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") + texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") + texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") texio.write_nl("log","!") tex.attribute[0]=0 end -attributes=attributes or {} +attributes=attributes or {} attributes.unsetvalue=-0x7FFFFFFF local numbers,last={},127 -attributes.private=attributes.private or function(name) - local number=numbers[name] - if not number then - if last<255 then - last=last+1 - end - number=last - numbers[name]=number - end - return number -end -nodes={} -nodes.pool={} +attributes.private=attributes.private or function(name) + local number=numbers[name] + if not number then + if last<255 then + last=last+1 + end + number=last + numbers[name]=number + end + return number +end +nodes={} +nodes.pool={} nodes.handlers={} -local nodecodes={} for k,v in next,node.types () do nodecodes[string.gsub(v,"_","")]=k end -local whatcodes={} for k,v in next,node.whatsits() do whatcodes[string.gsub(v,"_","")]=k end +local nodecodes={} for k,v in next,node.types () do nodecodes[string.gsub(v,"_","")]=k end +local whatcodes={} for k,v in next,node.whatsits() do whatcodes[string.gsub(v,"_","")]=k end local glyphcodes={ [0]="character","glyph","ligature","ghost","left","right" } -nodes.nodecodes=nodecodes -nodes.whatcodes=whatcodes -nodes.whatsitcodes=whatcodes +nodes.nodecodes=nodecodes +nodes.whatcodes=whatcodes +nodes.whatsitcodes=whatcodes nodes.glyphcodes=glyphcodes -local free_node=node.free -local remove_node=node.remove -local new_node=node.new +local free_node=node.free +local remove_node=node.remove +local new_node=node.new local traverse_id=node.traverse_id local math_code=nodecodes.math -nodes.handlers.protectglyphs=node.protect_glyphs +nodes.handlers.protectglyphs=node.protect_glyphs nodes.handlers.unprotectglyphs=node.unprotect_glyphs -function nodes.remove(head,current,free_too) - local t=current - head,current=remove_node(head,current) - if t then - if free_too then - free_node(t) - t=nil - else - t.next,t.prev=nil,nil - end - end - return head,current,t -end -function nodes.delete(head,current) - return nodes.remove(head,current,true) -end -nodes.before=node.insert_before +function nodes.remove(head,current,free_too) + local t=current + head,current=remove_node(head,current) + if t then + if free_too then + free_node(t) + t=nil + else + t.next,t.prev=nil,nil + end + end + return head,current,t +end +function nodes.delete(head,current) + return nodes.remove(head,current,true) +end +nodes.before=node.insert_before nodes.after=node.insert_after -function nodes.pool.kern(k) - local n=new_node("kern",1) - n.kern=k - return n -end -function nodes.endofmath(n) - for n in traverse_id(math_code,n.next) do - return n - end -end +function nodes.pool.kern(k) + local n=new_node("kern",1) + n.kern=k + return n +end +function nodes.endofmath(n) + for n in traverse_id(math_code,n.next) do + return n + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-ini']={ - 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" +if not modules then modules={} end modules ['font-ini']={ + 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 allocate=utilities.storage.allocate local report_defining=logs.reporter("fonts","defining") -fonts=fonts or {} +fonts=fonts or {} local fonts=fonts fonts.hashes={ identifiers=allocate() } -fonts.tables=fonts.tables or {} -fonts.helpers=fonts.helpers or {} +fonts.tables=fonts.tables or {} +fonts.helpers=fonts.helpers or {} fonts.tracers=fonts.tracers or {} fonts.specifiers=fonts.specifiers or {} fonts.analyzers={} -fonts.readers={} -fonts.definers={ methods={} } +fonts.readers={} +fonts.definers={ methods={} } fonts.loggers={ register=function() end } -fontloader.totable=fontloader.to_table +fontloader.totable=fontloader.to_table end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-con']={ - 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" +if not modules then modules={} end modules ['font-con']={ + 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 next,tostring,rawget=next,tostring,rawget -local format,match,lower,gsub=string.format,string.match,string.lower,string.gsub -local utfbyte=utf.byte -local sort,insert,concat,sortedkeys,serialize,fastcopy=table.sort,table.insert,table.concat,table.sortedkeys,table.serialize,table.fastcopy +local next,tostring,rawget=next,tostring,rawget +local format,match,lower,gsub=string.format,string.match,string.lower,string.gsub +local utfbyte=utf.byte +local sort,insert,concat,sortedkeys,serialize,fastcopy=table.sort,table.insert,table.concat,table.sortedkeys,table.serialize,table.fastcopy local derivetable=table.derive -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end) local report_defining=logs.reporter("fonts","defining") -local fonts=fonts -local constructors=fonts.constructors or {} -fonts.constructors=constructors +local fonts=fonts +local constructors=fonts.constructors or {} +fonts.constructors=constructors local handlers=fonts.handlers or {} fonts.handlers=handlers -local allocate=utilities.storage.allocate +local allocate=utilities.storage.allocate local setmetatableindex=table.setmetatableindex -constructors.dontembed=allocate() -constructors.autocleanup=true +constructors.dontembed=allocate() +constructors.autocleanup=true constructors.namemode="fullpath" -constructors.version=1.01 +constructors.version=1.01 constructors.cache=containers.define("fonts","constructors",constructors.version,false) constructors.privateoffset=0xF0000 -constructors.keys={ - properties={ - encodingbytes="number", - embedding="number", - cidinfo={}, - format="string", - fontname="string", - fullname="string", - filename="filename", - psname="string", - name="string", - virtualized="boolean", - hasitalics="boolean", - autoitalicamount="basepoints", - nostackmath="boolean", - noglyphnames="boolean", - mode="string", - hasmath="boolean", - mathitalics="boolean", - textitalics="boolean", - finalized="boolean", - }, - parameters={ - mathsize="number", - scriptpercentage="float", - scriptscriptpercentage="float", - units="cardinal", - designsize="scaledpoints", - expansion={ +constructors.keys={ + properties={ + encodingbytes="number", + embedding="number", + cidinfo={}, + format="string", + fontname="string", + fullname="string", + filename="filename", + psname="string", + name="string", + virtualized="boolean", + hasitalics="boolean", + autoitalicamount="basepoints", + nostackmath="boolean", + noglyphnames="boolean", + mode="string", + hasmath="boolean", + mathitalics="boolean", + textitalics="boolean", + finalized="boolean", + }, + parameters={ + mathsize="number", + scriptpercentage="float", + scriptscriptpercentage="float", + units="cardinal", + designsize="scaledpoints", + expansion={ stretch="integerscale", shrink="integerscale", step="integerscale", - auto="boolean", - }, - protrusion={ - auto="boolean", - }, - slantfactor="float", - extendfactor="float", - factor="float", - hfactor="float", - vfactor="float", - size="scaledpoints", - units="scaledpoints", - scaledpoints="scaledpoints", - slantperpoint="scaledpoints", - spacing={ - width="scaledpoints", - stretch="scaledpoints", - shrink="scaledpoints", - extra="scaledpoints", - }, - xheight="scaledpoints", - quad="scaledpoints", - ascender="scaledpoints", - descender="scaledpoints", - synonyms={ - space="spacing.width", - spacestretch="spacing.stretch", - spaceshrink="spacing.shrink", - extraspace="spacing.extra", - x_height="xheight", - space_stretch="spacing.stretch", - space_shrink="spacing.shrink", - extra_space="spacing.extra", - em="quad", - ex="xheight", - slant="slantperpoint", - }, - }, - description={ - width="basepoints", - height="basepoints", - depth="basepoints", - boundingbox={}, - }, - character={ - width="scaledpoints", - height="scaledpoints", - depth="scaledpoints", - italic="scaledpoints", - }, + auto="boolean", + }, + protrusion={ + auto="boolean", + }, + slantfactor="float", + extendfactor="float", + factor="float", + hfactor="float", + vfactor="float", + size="scaledpoints", + units="scaledpoints", + scaledpoints="scaledpoints", + slantperpoint="scaledpoints", + spacing={ + width="scaledpoints", + stretch="scaledpoints", + shrink="scaledpoints", + extra="scaledpoints", + }, + xheight="scaledpoints", + quad="scaledpoints", + ascender="scaledpoints", + descender="scaledpoints", + synonyms={ + space="spacing.width", + spacestretch="spacing.stretch", + spaceshrink="spacing.shrink", + extraspace="spacing.extra", + x_height="xheight", + space_stretch="spacing.stretch", + space_shrink="spacing.shrink", + extra_space="spacing.extra", + em="quad", + ex="xheight", + slant="slantperpoint", + }, + }, + description={ + width="basepoints", + height="basepoints", + depth="basepoints", + boundingbox={}, + }, + character={ + width="scaledpoints", + height="scaledpoints", + depth="scaledpoints", + italic="scaledpoints", + }, } -local designsizes=allocate() -constructors.designsizes=designsizes -local loadedfonts=allocate() +local designsizes=allocate() +constructors.designsizes=designsizes +local loadedfonts=allocate() constructors.loadedfonts=loadedfonts -local factors={ - pt=65536.0, - bp=65781.8, +local factors={ + pt=65536.0, + bp=65781.8, } -function constructors.setfactor(f) - constructors.factor=factors[f or 'pt'] or factors.pt +function constructors.setfactor(f) + constructors.factor=factors[f or 'pt'] or factors.pt end constructors.setfactor() function constructors.scaled(scaledpoints,designsize) - if scaledpoints<0 then - if designsize then - local factor=constructors.factor + if scaledpoints<0 then + if designsize then + local factor=constructors.factor if designsize>factor then return (- scaledpoints/1000)*designsize - else - return (- scaledpoints/1000)*designsize*factor - end - else - return (- scaledpoints/1000)*10*factor - end - else - return scaledpoints - end -end -function constructors.cleanuptable(tfmdata) - if constructors.autocleanup and tfmdata.properties.virtualized then - for k,v in next,tfmdata.characters do + else + return (- scaledpoints/1000)*designsize*factor + end + else + return (- scaledpoints/1000)*10*factor + end + else + return scaledpoints + end +end +function constructors.cleanuptable(tfmdata) + if constructors.autocleanup and tfmdata.properties.virtualized then + for k,v in next,tfmdata.characters do if v.commands then v.commands=nil end - end - end + end + end end -function constructors.calculatescale(tfmdata,scaledpoints) - local parameters=tfmdata.parameters - if scaledpoints<0 then +function constructors.calculatescale(tfmdata,scaledpoints) + local parameters=tfmdata.parameters + if scaledpoints<0 then scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize) - end + end return scaledpoints,scaledpoints/(parameters.units or 1000) end -local unscaled={ - ScriptPercentScaleDown=true, - ScriptScriptPercentScaleDown=true, - RadicalDegreeBottomRaisePercent=true +local unscaled={ + ScriptPercentScaleDown=true, + ScriptScriptPercentScaleDown=true, + RadicalDegreeBottomRaisePercent=true } function constructors.assignmathparameters(target,original) - local mathparameters=original.mathparameters - if mathparameters and next(mathparameters) then - local targetparameters=target.parameters - local targetproperties=target.properties - local targetmathparameters={} - local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor - for name,value in next,mathparameters do - if unscaled[name] then - targetmathparameters[name]=value - else - targetmathparameters[name]=value*factor - end - end - if not targetmathparameters.FractionDelimiterSize then - targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size - end - if not mathparameters.FractionDelimiterDisplayStyleSize then - targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size - end - target.mathparameters=targetmathparameters - end + local mathparameters=original.mathparameters + if mathparameters and next(mathparameters) then + local targetparameters=target.parameters + local targetproperties=target.properties + local targetmathparameters={} + local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor + for name,value in next,mathparameters do + if unscaled[name] then + targetmathparameters[name]=value + else + targetmathparameters[name]=value*factor + end + end + if not targetmathparameters.FractionDelimiterSize then + targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size + end + if not mathparameters.FractionDelimiterDisplayStyleSize then + targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size + end + target.mathparameters=targetmathparameters + end end function constructors.beforecopyingcharacters(target,original) end function constructors.aftercopyingcharacters(target,original) end -function constructors.enhanceparameters(parameters) - local xheight=parameters.x_height - local quad=parameters.quad - local space=parameters.space - local stretch=parameters.space_stretch - local shrink=parameters.space_shrink - local extra=parameters.extra_space - local slant=parameters.slant - parameters.xheight=xheight - parameters.spacestretch=stretch - parameters.spaceshrink=shrink - parameters.extraspace=extra - parameters.em=quad - parameters.ex=xheight - parameters.slantperpoint=slant - parameters.spacing={ - width=space, - stretch=stretch, - shrink=shrink, - extra=extra, - } -end -function constructors.scale(tfmdata,specification) +function constructors.enhanceparameters(parameters) + local xheight=parameters.x_height + local quad=parameters.quad + local space=parameters.space + local stretch=parameters.space_stretch + local shrink=parameters.space_shrink + local extra=parameters.extra_space + local slant=parameters.slant + parameters.xheight=xheight + parameters.spacestretch=stretch + parameters.spaceshrink=shrink + parameters.extraspace=extra + parameters.em=quad + parameters.ex=xheight + parameters.slantperpoint=slant + parameters.spacing={ + width=space, + stretch=stretch, + shrink=shrink, + extra=extra, + } +end +function constructors.scale(tfmdata,specification) local target={} - if tonumber(specification) then - specification={ size=specification } + if tonumber(specification) then + specification={ size=specification } end - local scaledpoints=specification.size + local scaledpoints=specification.size local relativeid=specification.relativeid - local properties=tfmdata.properties or {} - local goodies=tfmdata.goodies or {} - local resources=tfmdata.resources or {} + local properties=tfmdata.properties or {} + local goodies=tfmdata.goodies or {} + local resources=tfmdata.resources or {} local descriptions=tfmdata.descriptions or {} local characters=tfmdata.characters or {} local changed=tfmdata.changed or {} - local shared=tfmdata.shared or {} - local parameters=tfmdata.parameters or {} + local shared=tfmdata.shared or {} + local parameters=tfmdata.parameters or {} local mathparameters=tfmdata.mathparameters or {} - local targetcharacters={} - local targetdescriptions=derivetable(descriptions) - local targetparameters=derivetable(parameters) - local targetproperties=derivetable(properties) + local targetcharacters={} + local targetdescriptions=derivetable(descriptions) + local targetparameters=derivetable(parameters) + local targetproperties=derivetable(properties) local targetgoodies=goodies - target.characters=targetcharacters - target.descriptions=targetdescriptions + target.characters=targetcharacters + target.descriptions=targetdescriptions target.parameters=targetparameters - target.properties=targetproperties - target.goodies=targetgoodies - target.shared=shared - target.resources=resources + target.properties=targetproperties + target.goodies=targetgoodies + target.shared=shared + target.resources=resources target.unscaled=tfmdata - local mathsize=tonumber(specification.mathsize) or 0 - local textsize=tonumber(specification.textsize) or scaledpoints - local forcedsize=tonumber(parameters.mathsize ) or 0 - local extrafactor=tonumber(specification.factor ) or 1 - if (mathsize==2 or forcedsize==2) and parameters.scriptpercentage then - scaledpoints=parameters.scriptpercentage*textsize/100 - elseif (mathsize==3 or forcedsize==3) and parameters.scriptscriptpercentage then - scaledpoints=parameters.scriptscriptpercentage*textsize/100 + local mathsize=tonumber(specification.mathsize) or 0 + local textsize=tonumber(specification.textsize) or scaledpoints + local forcedsize=tonumber(parameters.mathsize ) or 0 + local extrafactor=tonumber(specification.factor ) or 1 + if (mathsize==2 or forcedsize==2) and parameters.scriptpercentage then + scaledpoints=parameters.scriptpercentage*textsize/100 + elseif (mathsize==3 or forcedsize==3) and parameters.scriptscriptpercentage then + scaledpoints=parameters.scriptscriptpercentage*textsize/100 elseif forcedsize>1000 then - scaledpoints=forcedsize - end + scaledpoints=forcedsize + end targetparameters.mathsize=mathsize targetparameters.textsize=textsize targetparameters.forcedsize=forcedsize targetparameters.extrafactor=extrafactor - local tounicode=resources.tounicode - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 + local tounicode=resources.tounicode + local defaultwidth=resources.defaultwidth or 0 + local defaultheight=resources.defaultheight or 0 + local defaultdepth=resources.defaultdepth or 0 local units=parameters.units or 1000 - if target.fonts then + if target.fonts then target.fonts=fastcopy(target.fonts) end targetproperties.language=properties.language or "dflt" targetproperties.script=properties.script or "dflt" targetproperties.mode=properties.mode or "base" - local askedscaledpoints=scaledpoints + local askedscaledpoints=scaledpoints local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints) - local hdelta=delta + local hdelta=delta local vdelta=delta target.designsize=parameters.designsize target.units_per_em=units local direction=properties.direction or tfmdata.direction or 0 - target.direction=direction + target.direction=direction properties.direction=direction target.size=scaledpoints - target.encodingbytes=properties.encodingbytes or 1 - target.embedding=properties.embedding or "subset" - target.tounicode=1 - target.cidinfo=properties.cidinfo + target.encodingbytes=properties.encodingbytes or 1 + target.embedding=properties.embedding or "subset" + target.tounicode=1 + target.cidinfo=properties.cidinfo target.format=properties.format local fontname=properties.fontname or tfmdata.fontname local fullname=properties.fullname or tfmdata.fullname @@ -3645,4275 +3645,4275 @@ function constructors.scale(tfmdata,specification) local psname=properties.psname or tfmdata.psname local name=properties.name or tfmdata.name if not psname or psname=="" then - psname=fontname or (fullname and fonts.names.cleanname(fullname)) - end - target.fontname=fontname - target.fullname=fullname - target.filename=filename - target.psname=psname + psname=fontname or (fullname and fonts.names.cleanname(fullname)) + end + target.fontname=fontname + target.fullname=fullname + target.filename=filename + target.psname=psname target.name=name - properties.fontname=fontname - properties.fullname=fullname - properties.filename=filename - properties.psname=psname + properties.fontname=fontname + properties.fullname=fullname + properties.filename=filename + properties.psname=psname properties.name=name - local expansion=parameters.expansion - if expansion then - target.stretch=expansion.stretch - target.shrink=expansion.shrink - target.step=expansion.step - target.auto_expand=expansion.auto - end - local protrusion=parameters.protrusion - if protrusion then - target.auto_protrude=protrusion.auto - end - local extendfactor=parameters.extendfactor or 0 - if extendfactor~=0 and extendfactor~=1 then - hdelta=hdelta*extendfactor + local expansion=parameters.expansion + if expansion then + target.stretch=expansion.stretch + target.shrink=expansion.shrink + target.step=expansion.step + target.auto_expand=expansion.auto + end + local protrusion=parameters.protrusion + if protrusion then + target.auto_protrude=protrusion.auto + end + local extendfactor=parameters.extendfactor or 0 + if extendfactor~=0 and extendfactor~=1 then + hdelta=hdelta*extendfactor target.extend=extendfactor*1000 - else + else target.extend=1000 end - local slantfactor=parameters.slantfactor or 0 - if slantfactor~=0 then - target.slant=slantfactor*1000 - else - target.slant=0 - end - targetparameters.factor=delta - targetparameters.hfactor=hdelta - targetparameters.vfactor=vdelta - targetparameters.size=scaledpoints - targetparameters.units=units + local slantfactor=parameters.slantfactor or 0 + if slantfactor~=0 then + target.slant=slantfactor*1000 + else + target.slant=0 + end + targetparameters.factor=delta + targetparameters.hfactor=hdelta + targetparameters.vfactor=vdelta + targetparameters.size=scaledpoints + targetparameters.units=units targetparameters.scaledpoints=askedscaledpoints - local isvirtual=properties.virtualized or tfmdata.type=="virtual" - local hasquality=target.auto_expand or target.auto_protrude - local hasitalics=properties.hasitalics - local autoitalicamount=properties.autoitalicamount - local stackmath=not properties.nostackmath - local nonames=properties.noglyphnames + local isvirtual=properties.virtualized or tfmdata.type=="virtual" + local hasquality=target.auto_expand or target.auto_protrude + local hasitalics=properties.hasitalics + local autoitalicamount=properties.autoitalicamount + local stackmath=not properties.nostackmath + local nonames=properties.noglyphnames local nodemode=properties.mode=="node" - if changed and not next(changed) then - changed=false + if changed and not next(changed) then + changed=false end target.type=isvirtual and "virtual" or "real" target.postprocessors=tfmdata.postprocessors - local targetslant=(parameters.slant or parameters[1] or 0) - local targetspace=(parameters.space or parameters[2] or 0)*hdelta - local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta - local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta - local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta - local targetquad=(parameters.quad or parameters[6] or 0)*hdelta + local targetslant=(parameters.slant or parameters[1] or 0) + local targetspace=(parameters.space or parameters[2] or 0)*hdelta + local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta + local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta + local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta + local targetquad=(parameters.quad or parameters[6] or 0)*hdelta local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta targetparameters.slant=targetslant - targetparameters.space=targetspace - targetparameters.space_stretch=targetspace_stretch - targetparameters.space_shrink=targetspace_shrink - targetparameters.x_height=targetx_height - targetparameters.quad=targetquad + targetparameters.space=targetspace + targetparameters.space_stretch=targetspace_stretch + targetparameters.space_shrink=targetspace_shrink + targetparameters.x_height=targetx_height + targetparameters.quad=targetquad targetparameters.extra_space=targetextra_space - local ascender=parameters.ascender - if ascender then - targetparameters.ascender=delta*ascender - end - local descender=parameters.descender - if descender then - targetparameters.descender=delta*descender + local ascender=parameters.ascender + if ascender then + targetparameters.ascender=delta*ascender + end + local descender=parameters.descender + if descender then + targetparameters.descender=delta*descender end constructors.enhanceparameters(targetparameters) - local protrusionfactor=(targetquad~=0 and 1000/targetquad) or 0 - local scaledwidth=defaultwidth*hdelta - local scaledheight=defaultheight*vdelta + local protrusionfactor=(targetquad~=0 and 1000/targetquad) or 0 + local scaledwidth=defaultwidth*hdelta + local scaledheight=defaultheight*vdelta local scaleddepth=defaultdepth*vdelta local hasmath=(properties.hasmath or next(mathparameters)) and true - if hasmath then + if hasmath then constructors.assignmathparameters(target,tfmdata) - properties.hasmath=true - target.nomath=false - target.MathConstants=target.mathparameters - else - properties.hasmath=false - target.nomath=true + properties.hasmath=true + target.nomath=false + target.MathConstants=target.mathparameters + else + properties.hasmath=false + target.nomath=true target.mathparameters=nil end - local italickey="italic" + local italickey="italic" local useitalics=true if hasmath then autoitalicamount=false - elseif properties.textitalics then - italickey="italic_correction" - useitalics=false - if properties.delaytextitalics then - autoitalicamount=false - end - end - if trace_defining then - report_defining("defining tfm, name %a, fullname %a, filename %a, hscale %a, vscale %a, math %a, italics %a", - name,fullname,filename,hdelta,vdelta, - hasmath and "enabled" or "disabled",useitalics and "enabled" or "disabled") + elseif properties.textitalics then + italickey="italic_correction" + useitalics=false + if properties.delaytextitalics then + autoitalicamount=false + end + end + if trace_defining then + report_defining("defining tfm, name %a, fullname %a, filename %a, hscale %a, vscale %a, math %a, italics %a", + name,fullname,filename,hdelta,vdelta, + hasmath and "enabled" or "disabled",useitalics and "enabled" or "disabled") end constructors.beforecopyingcharacters(target,tfmdata) local sharedkerns={} - for unicode,character in next,characters do - local chr,description,index,touni + for unicode,character in next,characters do + local chr,description,index,touni if changed then - local c=changed[unicode] - if c then - description=descriptions[c] or descriptions[unicode] or character - character=characters[c] or character - index=description.index or c - if tounicode then + local c=changed[unicode] + if c then + description=descriptions[c] or descriptions[unicode] or character + character=characters[c] or character + index=description.index or c + if tounicode then touni=tounicode[index] if not touni then - local d=descriptions[unicode] or characters[unicode] - local i=d.index or unicode + local d=descriptions[unicode] or characters[unicode] + local i=d.index or unicode touni=tounicode[i] - end - end - else - description=descriptions[unicode] or character - index=description.index or unicode - if tounicode then + end + end + else + description=descriptions[unicode] or character + index=description.index or unicode + if tounicode then touni=tounicode[index] - end - end - else - description=descriptions[unicode] or character - index=description.index or unicode - if tounicode then + end + end + else + description=descriptions[unicode] or character + index=description.index or unicode + if tounicode then touni=tounicode[index] - end - end - local width=description.width - local height=description.height - local depth=description.depth - if width then width=hdelta*width else width=scaledwidth end + end + end + local width=description.width + local height=description.height + local depth=description.depth + if width then width=hdelta*width else width=scaledwidth end if height then height=vdelta*height else height=scaledheight end - if depth and depth~=0 then - depth=delta*depth - if nonames then - chr={ - index=index, - height=height, - depth=depth, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - depth=depth, - width=width, - } - end + if depth and depth~=0 then + depth=delta*depth + if nonames then + chr={ + index=index, + height=height, + depth=depth, + width=width, + } + else + chr={ + name=description.name, + index=index, + height=height, + depth=depth, + width=width, + } + end else - if nonames then - chr={ - index=index, - height=height, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - width=width, - } - end - end - if touni then - chr.tounicode=touni - end + if nonames then + chr={ + index=index, + height=height, + width=width, + } + else + chr={ + name=description.name, + index=index, + height=height, + width=width, + } + end + end + if touni then + chr.tounicode=touni + end if hasquality then - local ve=character.expansion_factor - if ve then + local ve=character.expansion_factor + if ve then chr.expansion_factor=ve*1000 - end - local vl=character.left_protruding - if vl then - chr.left_protruding=protrusionfactor*width*vl - end - local vr=character.right_protruding - if vr then - chr.right_protruding=protrusionfactor*width*vr - end - end - if autoitalicamount then - local vi=description.italic - if not vi then - local vi=description.boundingbox[3]-description.width+autoitalicamount + end + local vl=character.left_protruding + if vl then + chr.left_protruding=protrusionfactor*width*vl + end + local vr=character.right_protruding + if vr then + chr.right_protruding=protrusionfactor*width*vr + end + end + if autoitalicamount then + local vi=description.italic + if not vi then + local vi=description.boundingbox[3]-description.width+autoitalicamount if vi>0 then - chr[italickey]=vi*hdelta - end - elseif vi~=0 then - chr[italickey]=vi*hdelta - end - elseif hasitalics then - local vi=description.italic - if vi and vi~=0 then - chr[italickey]=vi*hdelta - end + chr[italickey]=vi*hdelta + end + elseif vi~=0 then + chr[italickey]=vi*hdelta + end + elseif hasitalics then + local vi=description.italic + if vi and vi~=0 then + chr[italickey]=vi*hdelta + end end if hasmath then - local vn=character.next - if vn then - chr.next=vn - else - local vv=character.vert_variants - if vv then - local t={} - for i=1,#vv do - local vvi=vv[i] - t[i]={ - ["start"]=(vvi["start"] or 0)*vdelta, - ["end"]=(vvi["end"] or 0)*vdelta, - ["advance"]=(vvi["advance"] or 0)*vdelta, - ["extender"]=vvi["extender"], - ["glyph"]=vvi["glyph"], - } - end - chr.vert_variants=t - else - local hv=character.horiz_variants - if hv then - local t={} - for i=1,#hv do - local hvi=hv[i] - t[i]={ - ["start"]=(hvi["start"] or 0)*hdelta, - ["end"]=(hvi["end"] or 0)*hdelta, - ["advance"]=(hvi["advance"] or 0)*hdelta, - ["extender"]=hvi["extender"], - ["glyph"]=hvi["glyph"], - } - end - chr.horiz_variants=t - end - end - end - local va=character.top_accent - if va then - chr.top_accent=vdelta*va - end - if stackmath then + local vn=character.next + if vn then + chr.next=vn + else + local vv=character.vert_variants + if vv then + local t={} + for i=1,#vv do + local vvi=vv[i] + t[i]={ + ["start"]=(vvi["start"] or 0)*vdelta, + ["end"]=(vvi["end"] or 0)*vdelta, + ["advance"]=(vvi["advance"] or 0)*vdelta, + ["extender"]=vvi["extender"], + ["glyph"]=vvi["glyph"], + } + end + chr.vert_variants=t + else + local hv=character.horiz_variants + if hv then + local t={} + for i=1,#hv do + local hvi=hv[i] + t[i]={ + ["start"]=(hvi["start"] or 0)*hdelta, + ["end"]=(hvi["end"] or 0)*hdelta, + ["advance"]=(hvi["advance"] or 0)*hdelta, + ["extender"]=hvi["extender"], + ["glyph"]=hvi["glyph"], + } + end + chr.horiz_variants=t + end + end + end + local va=character.top_accent + if va then + chr.top_accent=vdelta*va + end + if stackmath then local mk=character.mathkerns - if mk then - local kerns={} - local v=mk.top_right if v then local k={} for i=1,#v do local vi=v[i] - k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } - end kerns.top_right=k end - local v=mk.top_left if v then local k={} for i=1,#v do local vi=v[i] - k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } - end kerns.top_left=k end - local v=mk.bottom_left if v then local k={} for i=1,#v do local vi=v[i] - k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } - end kerns.bottom_left=k end - local v=mk.bottom_right if v then local k={} for i=1,#v do local vi=v[i] - k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } - end kerns.bottom_right=k end + if mk then + local kerns={} + local v=mk.top_right if v then local k={} for i=1,#v do local vi=v[i] + k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } + end kerns.top_right=k end + local v=mk.top_left if v then local k={} for i=1,#v do local vi=v[i] + k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } + end kerns.top_left=k end + local v=mk.bottom_left if v then local k={} for i=1,#v do local vi=v[i] + k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } + end kerns.bottom_left=k end + local v=mk.bottom_right if v then local k={} for i=1,#v do local vi=v[i] + k[i]={ height=vdelta*vi.height,kern=vdelta*vi.kern } + end kerns.bottom_right=k end chr.mathkern=kerns - end - end - end - if not nodemode then - local vk=character.kerns - if vk then - local s=sharedkerns[vk] - if not s then - s={} - for k,v in next,vk do s[k]=v*hdelta end - sharedkerns[vk]=s - end - chr.kerns=s - end - local vl=character.ligatures - if vl then - if true then + end + end + end + if not nodemode then + local vk=character.kerns + if vk then + local s=sharedkerns[vk] + if not s then + s={} + for k,v in next,vk do s[k]=v*hdelta end + sharedkerns[vk]=s + end + chr.kerns=s + end + local vl=character.ligatures + if vl then + if true then chr.ligatures=vl - else - local tt={} - for i,l in next,vl do - tt[i]=l - end - chr.ligatures=tt - end - end - end - if isvirtual then - local vc=character.commands + else + local tt={} + for i,l in next,vl do + tt[i]=l + end + chr.ligatures=tt + end + end + end + if isvirtual then + local vc=character.commands if vc then - local ok=false - for i=1,#vc do - local key=vc[i][1] - if key=="right" or key=="down" then - ok=true - break - end - end - if ok then - local tt={} - for i=1,#vc do - local ivc=vc[i] - local key=ivc[1] - if key=="right" then - tt[i]={ key,ivc[2]*hdelta } - elseif key=="down" then - tt[i]={ key,ivc[2]*vdelta } - elseif key=="rule" then - tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta } + local ok=false + for i=1,#vc do + local key=vc[i][1] + if key=="right" or key=="down" then + ok=true + break + end + end + if ok then + local tt={} + for i=1,#vc do + local ivc=vc[i] + local key=ivc[1] + if key=="right" then + tt[i]={ key,ivc[2]*hdelta } + elseif key=="down" then + tt[i]={ key,ivc[2]*vdelta } + elseif key=="rule" then + tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta } else tt[i]=ivc - end - end - chr.commands=tt - else - chr.commands=vc - end - chr.index=nil - end - end - targetcharacters[unicode]=chr + end + end + chr.commands=tt + else + chr.commands=vc + end + chr.index=nil + end + end + targetcharacters[unicode]=chr end constructors.aftercopyingcharacters(target,tfmdata) - return target + return target end -function constructors.finalize(tfmdata) - if tfmdata.properties and tfmdata.properties.finalized then - return +function constructors.finalize(tfmdata) + if tfmdata.properties and tfmdata.properties.finalized then + return end - if not tfmdata.characters then - return nil + if not tfmdata.characters then + return nil end - if not tfmdata.goodies then + if not tfmdata.goodies then tfmdata.goodies={} end - local parameters=tfmdata.parameters - if not parameters then - return nil + local parameters=tfmdata.parameters + if not parameters then + return nil end - if not parameters.expansion then - parameters.expansion={ - stretch=tfmdata.stretch or 0, - shrink=tfmdata.shrink or 0, - step=tfmdata.step or 0, - auto=tfmdata.auto_expand or false, - } + if not parameters.expansion then + parameters.expansion={ + stretch=tfmdata.stretch or 0, + shrink=tfmdata.shrink or 0, + step=tfmdata.step or 0, + auto=tfmdata.auto_expand or false, + } end - if not parameters.protrusion then - parameters.protrusion={ - auto=auto_protrude - } + if not parameters.protrusion then + parameters.protrusion={ + auto=auto_protrude + } end - if not parameters.size then - parameters.size=tfmdata.size + if not parameters.size then + parameters.size=tfmdata.size end - if not parameters.extendfactor then - parameters.extendfactor=tfmdata.extend or 0 + if not parameters.extendfactor then + parameters.extendfactor=tfmdata.extend or 0 end - if not parameters.slantfactor then - parameters.slantfactor=tfmdata.slant or 0 + if not parameters.slantfactor then + parameters.slantfactor=tfmdata.slant or 0 end - if not parameters.designsize then - parameters.designsize=tfmdata.designsize or 655360 + if not parameters.designsize then + parameters.designsize=tfmdata.designsize or 655360 end - if not parameters.units then - parameters.units=tfmdata.units_per_em or 1000 + if not parameters.units then + parameters.units=tfmdata.units_per_em or 1000 end - if not tfmdata.descriptions then + if not tfmdata.descriptions then local descriptions={} - setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end) - tfmdata.descriptions=descriptions - end - local properties=tfmdata.properties - if not properties then - properties={} - tfmdata.properties=properties - end - if not properties.virtualized then - properties.virtualized=tfmdata.type=="virtual" - end - if not tfmdata.properties then - tfmdata.properties={ - fontname=tfmdata.fontname, - filename=tfmdata.filename, - fullname=tfmdata.fullname, - name=tfmdata.name, + setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end) + tfmdata.descriptions=descriptions + end + local properties=tfmdata.properties + if not properties then + properties={} + tfmdata.properties=properties + end + if not properties.virtualized then + properties.virtualized=tfmdata.type=="virtual" + end + if not tfmdata.properties then + tfmdata.properties={ + fontname=tfmdata.fontname, + filename=tfmdata.filename, + fullname=tfmdata.fullname, + name=tfmdata.name, psname=tfmdata.psname, - encodingbytes=tfmdata.encodingbytes or 1, - embedding=tfmdata.embedding or "subset", - tounicode=tfmdata.tounicode or 1, - cidinfo=tfmdata.cidinfo or nil, - format=tfmdata.format or "type1", - direction=tfmdata.direction or 0, - } - end - if not tfmdata.resources then - tfmdata.resources={} - end - if not tfmdata.shared then - tfmdata.shared={} - end - if not properties.hasmath then - properties.hasmath=not tfmdata.nomath - end - tfmdata.MathConstants=nil + encodingbytes=tfmdata.encodingbytes or 1, + embedding=tfmdata.embedding or "subset", + tounicode=tfmdata.tounicode or 1, + cidinfo=tfmdata.cidinfo or nil, + format=tfmdata.format or "type1", + direction=tfmdata.direction or 0, + } + end + if not tfmdata.resources then + tfmdata.resources={} + end + if not tfmdata.shared then + tfmdata.shared={} + end + if not properties.hasmath then + properties.hasmath=not tfmdata.nomath + end + tfmdata.MathConstants=nil tfmdata.postprocessors=nil - tfmdata.fontname=nil - tfmdata.filename=nil - tfmdata.fullname=nil + tfmdata.fontname=nil + tfmdata.filename=nil + tfmdata.fullname=nil tfmdata.name=nil tfmdata.psname=nil - tfmdata.encodingbytes=nil - tfmdata.embedding=nil - tfmdata.tounicode=nil - tfmdata.cidinfo=nil - tfmdata.format=nil - tfmdata.direction=nil - tfmdata.type=nil - tfmdata.nomath=nil + tfmdata.encodingbytes=nil + tfmdata.embedding=nil + tfmdata.tounicode=nil + tfmdata.cidinfo=nil + tfmdata.format=nil + tfmdata.direction=nil + tfmdata.type=nil + tfmdata.nomath=nil tfmdata.designsize=nil - tfmdata.size=nil - tfmdata.stretch=nil - tfmdata.shrink=nil - tfmdata.step=nil - tfmdata.auto_expand=nil - tfmdata.auto_protrude=nil - tfmdata.extend=nil - tfmdata.slant=nil + tfmdata.size=nil + tfmdata.stretch=nil + tfmdata.shrink=nil + tfmdata.step=nil + tfmdata.auto_expand=nil + tfmdata.auto_protrude=nil + tfmdata.extend=nil + tfmdata.slant=nil tfmdata.units_per_em=nil properties.finalized=true - return tfmdata + return tfmdata end -local hashmethods={} +local hashmethods={} constructors.hashmethods=hashmethods function constructors.hashfeatures(specification) - local features=specification.features - if features then - local t,tn={},0 - for category,list in next,features do - if next(list) then - local hasher=hashmethods[category] - if hasher then - local hash=hasher(list) - if hash then - tn=tn+1 - t[tn]=category..":"..hash - end - end - end - end - if tn>0 then - return concat(t," & ") - end - end - return "unknown" -end -hashmethods.normal=function(list) - local s={} - local n=0 - for k,v in next,list do + local features=specification.features + if features then + local t,tn={},0 + for category,list in next,features do + if next(list) then + local hasher=hashmethods[category] + if hasher then + local hash=hasher(list) + if hash then + tn=tn+1 + t[tn]=category..":"..hash + end + end + end + end + if tn>0 then + return concat(t," & ") + end + end + return "unknown" +end +hashmethods.normal=function(list) + local s={} + local n=0 + for k,v in next,list do if not k then elseif k=="number" or k=="features" then - else - n=n+1 - s[n]=k - end - end - if n>0 then - sort(s) - for i=1,n do - local k=s[i] - s[i]=k..'='..tostring(list[k]) - end - return concat(s,"+") - end -end -function constructors.hashinstance(specification,force) - local hash,size,fallbacks=specification.hash,specification.size,specification.fallbacks - if force or not hash then - hash=constructors.hashfeatures(specification) - specification.hash=hash - end - if size<1000 and designsizes[hash] then - size=math.round(constructors.scaled(size,designsizes[hash])) - specification.size=size - end - if fallbacks then - return hash..' @ '..tostring(size)..' @ '..fallbacks - else - return hash..' @ '..tostring(size) + else + n=n+1 + s[n]=k + end + end + if n>0 then + sort(s) + for i=1,n do + local k=s[i] + s[i]=k..'='..tostring(list[k]) + end + return concat(s,"+") + end +end +function constructors.hashinstance(specification,force) + local hash,size,fallbacks=specification.hash,specification.size,specification.fallbacks + if force or not hash then + hash=constructors.hashfeatures(specification) + specification.hash=hash + end + if size<1000 and designsizes[hash] then + size=math.round(constructors.scaled(size,designsizes[hash])) + specification.size=size + end + if fallbacks then + return hash..' @ '..tostring(size)..' @ '..fallbacks + else + return hash..' @ '..tostring(size) end end function constructors.setname(tfmdata,specification) if constructors.namemode=="specification" then - local specname=specification.specification - if specname then - tfmdata.properties.name=specname - if trace_defining then - report_otf("overloaded fontname %a",specname) - end - end - end -end -function constructors.checkedfilename(data) - local foundfilename=data.foundfilename - if not foundfilename then - local askedfilename=data.filename or "" - if askedfilename~="" then + local specname=specification.specification + if specname then + tfmdata.properties.name=specname + if trace_defining then + report_otf("overloaded fontname %a",specname) + end + end + end +end +function constructors.checkedfilename(data) + local foundfilename=data.foundfilename + if not foundfilename then + local askedfilename=data.filename or "" + if askedfilename~="" then askedfilename=resolvers.resolve(askedfilename) - foundfilename=resolvers.findbinfile(askedfilename,"") or "" - if foundfilename=="" then - report_defining("source file %a is not found",askedfilename) - foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or "" - if foundfilename~="" then - report_defining("using source file %a due to cache mismatch",foundfilename) - end - end - end - data.foundfilename=foundfilename - end - return foundfilename -end -local formats=allocate() + foundfilename=resolvers.findbinfile(askedfilename,"") or "" + if foundfilename=="" then + report_defining("source file %a is not found",askedfilename) + foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or "" + if foundfilename~="" then + report_defining("using source file %a due to cache mismatch",foundfilename) + end + end + end + data.foundfilename=foundfilename + end + return foundfilename +end +local formats=allocate() fonts.formats=formats -setmetatableindex(formats,function(t,k) - local l=lower(k) - if rawget(t,k) then - t[k]=l - return l - end - return rawget(t,file.suffix(l)) +setmetatableindex(formats,function(t,k) + local l=lower(k) + if rawget(t,k) then + t[k]=l + return l + end + return rawget(t,file.suffix(l)) end) local locations={} -local function setindeed(mode,target,group,name,action,position) - local t=target[mode] - if not t then - report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode) - os.exit() +local function setindeed(mode,target,group,name,action,position) + local t=target[mode] + if not t then + report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode) + os.exit() elseif position then - insert(t,position,{ name=name,action=action }) - else - for i=1,#t do - local ti=t[i] - if ti.name==name then - ti.action=action - return - end - end - insert(t,{ name=name,action=action }) - end -end -local function set(group,name,target,source) - target=target[group] - if not target then - report_defining("fatal target error in setting feature %a, group %a",name,group) - os.exit() - end - local source=source[group] - if not source then - report_defining("fatal source error in setting feature %a, group %a",name,group) - os.exit() - end - local node=source.node - local base=source.base - local position=source.position - if node then - setindeed("node",target,group,name,node,position) - end - if base then - setindeed("base",target,group,name,base,position) - end -end -local function register(where,specification) - local name=specification.name - if name and name~="" then - local default=specification.default - local description=specification.description - local initializers=specification.initializers - local processors=specification.processors - local manipulators=specification.manipulators - local modechecker=specification.modechecker - if default then - where.defaults[name]=default - end - if description and description~="" then - where.descriptions[name]=description - end - if initializers then - set('initializers',name,where,specification) - end - if processors then - set('processors',name,where,specification) - end - if manipulators then - set('manipulators',name,where,specification) - end - if modechecker then - where.modechecker=modechecker - end - end + insert(t,position,{ name=name,action=action }) + else + for i=1,#t do + local ti=t[i] + if ti.name==name then + ti.action=action + return + end + end + insert(t,{ name=name,action=action }) + end +end +local function set(group,name,target,source) + target=target[group] + if not target then + report_defining("fatal target error in setting feature %a, group %a",name,group) + os.exit() + end + local source=source[group] + if not source then + report_defining("fatal source error in setting feature %a, group %a",name,group) + os.exit() + end + local node=source.node + local base=source.base + local position=source.position + if node then + setindeed("node",target,group,name,node,position) + end + if base then + setindeed("base",target,group,name,base,position) + end +end +local function register(where,specification) + local name=specification.name + if name and name~="" then + local default=specification.default + local description=specification.description + local initializers=specification.initializers + local processors=specification.processors + local manipulators=specification.manipulators + local modechecker=specification.modechecker + if default then + where.defaults[name]=default + end + if description and description~="" then + where.descriptions[name]=description + end + if initializers then + set('initializers',name,where,specification) + end + if processors then + set('processors',name,where,specification) + end + if manipulators then + set('manipulators',name,where,specification) + end + if modechecker then + where.modechecker=modechecker + end + end end constructors.registerfeature=register -function constructors.getfeatureaction(what,where,mode,name) - what=handlers[what].features - if what then - where=what[where] - if where then - mode=where[mode] - if mode then - for i=1,#mode do - local m=mode[i] - if m.name==name then - return m.action - end - end - end - end - end +function constructors.getfeatureaction(what,where,mode,name) + what=handlers[what].features + if what then + where=what[where] + if where then + mode=where[mode] + if mode then + for i=1,#mode do + local m=mode[i] + if m.name==name then + return m.action + end + end + end + end + end end function constructors.newhandler(what) - local handler=handlers[what] - if not handler then - handler={} - handlers[what]=handler - end - return handler + local handler=handlers[what] + if not handler then + handler={} + handlers[what]=handler + end + return handler end function constructors.newfeatures(what) - local handler=handlers[what] - local features=handler.features - if not features then + local handler=handlers[what] + local features=handler.features + if not features then local tables=handler.tables local statistics=handler.statistics - features=allocate { - defaults={}, - descriptions=tables and tables.features or {}, - used=statistics and statistics.usedfeatures or {}, - initializers={ base={},node={} }, - processors={ base={},node={} }, - manipulators={ base={},node={} }, - } - features.register=function(specification) return register(features,specification) end + features=allocate { + defaults={}, + descriptions=tables and tables.features or {}, + used=statistics and statistics.usedfeatures or {}, + initializers={ base={},node={} }, + processors={ base={},node={} }, + manipulators={ base={},node={} }, + } + features.register=function(specification) return register(features,specification) end handler.features=features - end - return features + end + return features end -function constructors.checkedfeatures(what,features) - local defaults=handlers[what].features.defaults - if features and next(features) then +function constructors.checkedfeatures(what,features) + local defaults=handlers[what].features.defaults + if features and next(features) then features=fastcopy(features) - for key,value in next,defaults do - if features[key]==nil then - features[key]=value - end - end - return features - else + for key,value in next,defaults do + if features[key]==nil then + features[key]=value + end + end + return features + else return fastcopy(defaults) - end + end end -function constructors.initializefeatures(what,tfmdata,features,trace,report) - if features and next(features) then +function constructors.initializefeatures(what,tfmdata,features,trace,report) + if features and next(features) then local properties=tfmdata.properties or {} - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatinitializers=whatfeatures.initializers + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatinitializers=whatfeatures.initializers local whatmodechecker=whatfeatures.modechecker - local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base" + local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base" properties.mode=mode features.mode=mode - local done={} - while true do - local redo=false - local initializers=whatfeatures.initializers[mode] - if initializers then - for i=1,#initializers do - local step=initializers[i] + local done={} + while true do + local redo=false + local initializers=whatfeatures.initializers[mode] + if initializers then + for i=1,#initializers do + local step=initializers[i] local feature=step.name - local value=features[feature] + local value=features[feature] if not value then elseif done[feature] then - else - local action=step.action - if trace then - report("initializing feature %a to %a for mode %a for font %a",feature, - value,mode,tfmdata.properties.fullname) - end + else + local action=step.action + if trace then + report("initializing feature %a to %a for mode %a for font %a",feature, + value,mode,tfmdata.properties.fullname) + end action(tfmdata,value,features) - if mode~=properties.mode or mode~=features.mode then - if whatmodechecker then + if mode~=properties.mode or mode~=features.mode then + if whatmodechecker then properties.mode=whatmodechecker(tfmdata,features,properties.mode) - features.mode=properties.mode - end - if mode~=properties.mode then - mode=properties.mode - redo=true - end - end - done[feature]=true - end - if redo then - break - end - end - if not redo then - break - end - else - break - end - end + features.mode=properties.mode + end + if mode~=properties.mode then + mode=properties.mode + redo=true + end + end + done[feature]=true + end + if redo then + break + end + end + if not redo then + break + end + else + break + end + end properties.mode=mode - return true - else - return false - end -end -function constructors.collectprocessors(what,tfmdata,features,trace,report) - local processes,nofprocesses={},0 - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatprocessors=whatfeatures.processors - local processors=whatprocessors[properties.mode] - if processors then - for i=1,#processors do - local step=processors[i] - local feature=step.name - if features[feature] then - local action=step.action - if trace then - report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) - end - if action then - nofprocesses=nofprocesses+1 - processes[nofprocesses]=action - end - end - end - elseif trace then - report("no feature processors for mode %a for font %a",mode,tfmdata.properties.fullname) - end - end - return processes -end -function constructors.applymanipulators(what,tfmdata,features,trace,report) - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatmanipulators=whatfeatures.manipulators - local manipulators=whatmanipulators[properties.mode] - if manipulators then - for i=1,#manipulators do - local step=manipulators[i] - local feature=step.name - local value=features[feature] - if value then - local action=step.action - if trace then - report("applying feature manipulator %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) - end - if action then - action(tfmdata,feature,value) - end - end - end - end - end -end + return true + else + return false + end +end +function constructors.collectprocessors(what,tfmdata,features,trace,report) + local processes,nofprocesses={},0 + if features and next(features) then + local properties=tfmdata.properties + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatprocessors=whatfeatures.processors + local processors=whatprocessors[properties.mode] + if processors then + for i=1,#processors do + local step=processors[i] + local feature=step.name + if features[feature] then + local action=step.action + if trace then + report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) + end + if action then + nofprocesses=nofprocesses+1 + processes[nofprocesses]=action + end + end + end + elseif trace then + report("no feature processors for mode %a for font %a",mode,tfmdata.properties.fullname) + end + end + return processes +end +function constructors.applymanipulators(what,tfmdata,features,trace,report) + if features and next(features) then + local properties=tfmdata.properties + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatmanipulators=whatfeatures.manipulators + local manipulators=whatmanipulators[properties.mode] + if manipulators then + for i=1,#manipulators do + local step=manipulators[i] + local feature=step.name + local value=features[feature] + if value then + local action=step.action + if trace then + report("applying feature manipulator %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) + end + if action then + action(tfmdata,feature,value) + end + end + end + end + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-font-enc']={ - 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" +if not modules then modules={} end modules ['luatex-font-enc']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts -fonts.encodings={} +local fonts=fonts +fonts.encodings={} fonts.encodings.agl={} -setmetatable(fonts.encodings.agl,{ __index=function(t,k) - if k=="unicodes" then - texio.write(" ") - local unicodes=dofile(resolvers.findfile("font-age.lua")) - fonts.encodings.agl={ unicodes=unicodes } - return unicodes - else - return nil - end +setmetatable(fonts.encodings.agl,{ __index=function(t,k) + if k=="unicodes" then + texio.write(" ") + local unicodes=dofile(resolvers.findfile("font-age.lua")) + fonts.encodings.agl={ unicodes=unicodes } + return unicodes + else + return nil + end end }) end -- closure do -- begin closure to overcome local limits and interference -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" +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 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 fonts,logs,trackers=fonts,logs,trackers local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) local report_otf=logs.reporter("fonts","otf loading") -local cid={} +local cid={} fonts.cid=cid -local cidmap={} +local cidmap={} local cidmax=10 -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 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={},{} -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 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,"^(.-)%-(.-)%-()%.(.-)$") - return { - supplement=supplement, - registry=registry, - ordering=ordering, - filename=filename, - unicodes=unicodes, - names=names - } - end +local function loadcidfile(filename) + local data=io.loaddata(filename) + if data then + unicodes,names={},{} + lpegmatch(grammar,data) + local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$") + return { + supplement=supplement, + registry=registry, + ordering=ordering, + filename=filename, + unicodes=unicodes, + names=names + } + end end cid.loadfile=loadcidfile 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 %a, ordering %a, supplement %a, filename %a",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 %a",filename) - end - cidmap[hashname]=found - found.usedname=file.basename(filename) - end - end - end - return found -end -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 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 %a, ordering %a, supplement %a, filename %a",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 %a",filename) + end + cidmap[hashname]=found + found.usedname=file.basename(filename) + end + end + end + return found +end +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 - local filename=format(registry,ordering,supplement) - local found=cidmap[lower(filename)] - if found then - return found - end - if trace_loading then - report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement) - end - found=locate(registry,ordering,supplement) - if not found then - local supnum=tonumber(supplement) + local filename=format(registry,ordering,supplement) + local found=cidmap[lower(filename)] + if found then + return found + end + if trace_loading then + report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement) + end + found=locate(registry,ordering,supplement) + if not found then + local supnum=tonumber(supplement) local cidnum=nil - if supnum0 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 - 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 + if supnum0 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 + 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 end -- closure do -- begin closure to overcome local limits and interference -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" +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 tonumber=tonumber -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 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 floor=math.floor -local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end) +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") -local fonts=fonts or {} -local mappings=fonts.mappings or {} +local fonts=fonts or {} +local mappings=fonts.mappings or {} fonts.mappings=mappings local function loadlumtable(filename) - 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("loading map table %a",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*hex*hex*hex*hex*hex)/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 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("loading map table %a",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*hex*hex*hex*hex*hex)/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 function tounicode16(unicode,name) - if unicode<0x10000 then - return format("%04X",unicode) - elseif unicode<0x1FFFFFFFFF then - return format("%04X%04X",floor(unicode/1024),unicode%1024+0xDC00) - else - report_fonts("can't convert %a in %a into tounicode",unicode,name) - end -end -local function tounicode16sequence(unicodes,name) - local t={} - for l=1,#unicodes do - local unicode=unicodes[l] - if unicode<0x10000 then - t[l]=format("%04X",unicode) - elseif unicode<0x1FFFFFFFFF then - t[l]=format("%04X%04X",floor(unicode/1024),unicode%1024+0xDC00) - else - report_fonts ("can't convert %a in %a into tounicode",unicode,name) - 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))*0x400+tonumber(r,16)-0xDC00 - end -end -mappings.loadlumtable=loadlumtable -mappings.makenameparser=makenameparser -mappings.tounicode16=tounicode16 -mappings.tounicode16sequence=tounicode16sequence +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 function tounicode16(unicode,name) + if unicode<0x10000 then + return format("%04X",unicode) + elseif unicode<0x1FFFFFFFFF then + return format("%04X%04X",floor(unicode/1024),unicode%1024+0xDC00) + else + report_fonts("can't convert %a in %a into tounicode",unicode,name) + end +end +local function tounicode16sequence(unicodes,name) + local t={} + for l=1,#unicodes do + local unicode=unicodes[l] + if unicode<0x10000 then + t[l]=format("%04X",unicode) + elseif unicode<0x1FFFFFFFFF then + t[l]=format("%04X%04X",floor(unicode/1024),unicode%1024+0xDC00) + else + report_fonts ("can't convert %a in %a into tounicode",unicode,name) + 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))*0x400+tonumber(r,16)-0xDC00 + end +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 separator=S("_.") +local other=C((1-separator)^1) local ligsplitter=Ct(other*(separator*other)^0) -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 - unicodes['space']=unicodes['space'] or 32 - unicodes['hyphen']=unicodes['hyphen'] or 45 - unicodes['zwj']=unicodes['zwj'] or 0x200D +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 + unicodes['space']=unicodes['space'] or 32 + unicodes['hyphen']=unicodes['hyphen'] or 45 + unicodes['zwj']=unicodes['zwj'] or 0x200D unicodes['zwnj']=unicodes['zwnj'] or 0x200C - local private=fonts.constructors.privateoffset - local unknown=format("%04X",utfbyte("?")) + local private=fonts.constructors.privateoffset + local unknown=format("%04X",utfbyte("?")) local unicodevector=fonts.encodings.agl.unicodes - local tounicode={} - local originals={} - resources.tounicode=tounicode - resources.originals=originals - local lumunic,uparser,oparser - local cidinfo,cidnames,cidcodes,usedmap + local tounicode={} + local originals={} + resources.tounicode=tounicode + resources.originals=originals + local lumunic,uparser,oparser + local cidinfo,cidnames,cidcodes,usedmap if false then - lumunic=loadlumtable(filename) - lumunic=lumunic and lumunic.tounicode + lumunic=loadlumtable(filename) + lumunic=lumunic and lumunic.tounicode end - cidinfo=properties.cidinfo + 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,name) - ns=ns+1 - end - if (not unicode) and usedmap then - local foundindex=lpegmatch(oparser,name) - if foundindex then + 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,name) + ns=ns+1 + end + if (not unicode) and usedmap then + local foundindex=lpegmatch(oparser,name) + if foundindex then unicode=cidcodes[foundindex] - if unicode then - originals[index]=unicode - tounicode[index]=tounicode16(unicode,name) - ns=ns+1 - else + if unicode then + originals[index]=unicode + tounicode[index]=tounicode16(unicode,name) + ns=ns+1 + else local reference=cidnames[foundindex] - if reference then - local foundindex=lpegmatch(oparser,reference) - if foundindex then - unicode=cidcodes[foundindex] - if unicode then - originals[index]=unicode - tounicode[index]=tounicode16(unicode,name) - ns=ns+1 - end - end - if not unicode or 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,name) - ns=ns+1 - unicode=foundcodes - end - end - end - end - end - end - end - if not unicode or 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 reference then + local foundindex=lpegmatch(oparser,reference) + if foundindex then + unicode=cidcodes[foundindex] + if unicode then + originals[index]=unicode + tounicode[index]=tounicode16(unicode,name) + ns=ns+1 + end + end + if not unicode or 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,name) + ns=ns+1 + unicode=foundcodes + end + end + end + end + end + end + end + if not unicode or 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 - elseif n==1 then - originals[index]=t[1] - tounicode[index]=tounicode16(t[1],name) - else - originals[index]=t - tounicode[index]=tounicode16sequence(t) - end - nl=nl+1 - unicode=true + elseif n==1 then + originals[index]=t[1] + tounicode[index]=tounicode16(t[1],name) + else + originals[index]=t + tounicode[index]=tounicode16sequence(t) + end + nl=nl+1 + unicode=true else - end - end - if not unicode or unicode=="" then - local foundcodes,multiple=lpegmatch(uparser,name) - if foundcodes then - if multiple then - originals[index]=foundcodes - tounicode[index]=tounicode16sequence(foundcodes,name) - nl=nl+1 - unicode=true - else - originals[index]=foundcodes - tounicode[index]=tounicode16(foundcodes,name) - ns=ns+1 - unicode=foundcodes - end - end - 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 slot %U, name %a, unicode %U, tounicode %a",index,name,unic,toun) - else - report_fonts("internal slot %U, name %a, unicode %U",index,name,unic) - end - end - end - if trace_loading and (ns>0 or nl>0) then - report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns) - end -end + end + end + if not unicode or unicode=="" then + local foundcodes,multiple=lpegmatch(uparser,name) + if foundcodes then + if multiple then + originals[index]=foundcodes + tounicode[index]=tounicode16sequence(foundcodes,name) + nl=nl+1 + unicode=true + else + originals[index]=foundcodes + tounicode[index]=tounicode16(foundcodes,name) + ns=ns+1 + unicode=foundcodes + end + end + 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 slot %U, name %a, unicode %U, tounicode %a",index,name,unic,toun) + else + report_fonts("internal slot %U, name %a, unicode %U",index,name,unic) + end + end + end + if trace_loading and (ns>0 or nl>0) then + report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns) + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-syn']={ - 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" +if not modules then modules={} end modules ['luatex-fonts-syn']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts +local fonts=fonts fonts.names=fonts.names or {} fonts.names.version=1.001 -fonts.names.basename="luatex-fonts-names" -fonts.names.new_to_old={} -fonts.names.old_to_new={} +fonts.names.basename="luatex-fonts-names" +fonts.names.new_to_old={} +fonts.names.old_to_new={} fonts.names.cache=containers.define("fonts","data",fonts.names.version,true) local data,loaded=nil,false local fileformats={ "lua","tex","other text files" } -function fonts.names.reportmissingbase() - texio.write("") - fonts.names.reportmissingbase=nil -end -function fonts.names.reportmissingname() - texio.write("") - fonts.names.reportmissingname=nil -end -function fonts.names.resolve(name,sub) - if not loaded then - local basename=fonts.names.basename - if basename and basename~="" then - data=containers.read(fonts.names.cache,basename) - if not data then - basename=file.addsuffix(basename,"lua") - for i=1,#fileformats do - local format=fileformats[i] - local foundname=resolvers.findfile(basename,format) or "" - if foundname~="" then - data=dofile(foundname) - texio.write("") - break - end - end - end - end - loaded=true - end - if type(data)=="table" and data.version==fonts.names.version then - local condensed=string.gsub(string.lower(name),"[^%a%d]","") - local found=data.mappings and data.mappings[condensed] - if found then - local fontname,filename,subfont=found[1],found[2],found[3] - if subfont then - return filename,fontname - else - return filename,false - end - elseif fonts.names.reportmissingname then - fonts.names.reportmissingname() +function fonts.names.reportmissingbase() + texio.write("") + fonts.names.reportmissingbase=nil +end +function fonts.names.reportmissingname() + texio.write("") + fonts.names.reportmissingname=nil +end +function fonts.names.resolve(name,sub) + if not loaded then + local basename=fonts.names.basename + if basename and basename~="" then + data=containers.read(fonts.names.cache,basename) + if not data then + basename=file.addsuffix(basename,"lua") + for i=1,#fileformats do + local format=fileformats[i] + local foundname=resolvers.findfile(basename,format) or "" + if foundname~="" then + data=dofile(foundname) + texio.write("") + break + end + end + end + end + loaded=true + end + if type(data)=="table" and data.version==fonts.names.version then + local condensed=string.gsub(string.lower(name),"[^%a%d]","") + local found=data.mappings and data.mappings[condensed] + if found then + local fontname,filename,subfont=found[1],found[2],found[3] + if subfont then + return filename,fontname + else + return filename,false + end + elseif fonts.names.reportmissingname then + fonts.names.reportmissingname() return name,false - end - elseif fonts.names.reportmissingbase then - fonts.names.reportmissingbase() - end + end + elseif fonts.names.reportmissingbase then + fonts.names.reportmissingbase() + end end fonts.names.resolvespec=fonts.names.resolve function fonts.names.getfilename(askedname,suffix) - return "" -end + return "" +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-tfm']={ - 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" +if not modules then modules={} end modules ['luatex-fonts-tfm']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts -local tfm={} -fonts.handlers.tfm=tfm +local fonts=fonts +local tfm={} +fonts.handlers.tfm=tfm fonts.formats.tfm="type1" -function fonts.readers.tfm(specification) - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end - end - local foundname=resolvers.findbinfile(fullname,'tfm') or "" - if foundname=="" then - foundname=resolvers.findbinfile(fullname,'ofm') or "" - end - if foundname~="" then - specification.filename=foundname - specification.format="ofm" - return font.read_tfm(specification.filename,specification.size) - end -end +function fonts.readers.tfm(specification) + local fullname=specification.filename or "" + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + fullname=specification.name.."."..forced + else + fullname=specification.name + end + end + local foundname=resolvers.findbinfile(fullname,'tfm') or "" + if foundname=="" then + foundname=resolvers.findbinfile(fullname,'ofm') or "" + end + if foundname~="" then + specification.filename=foundname + specification.format="ofm" + return font.read_tfm(specification.filename,specification.size) + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-oti']={ - 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" +if not modules then modules={} end modules ['font-oti']={ + 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 lower=string.lower -local fonts=fonts +local fonts=fonts local constructors=fonts.constructors -local otf=constructors.newhandler("otf") -local otffeatures=constructors.newfeatures("otf") -local otftables=otf.tables +local otf=constructors.newhandler("otf") +local otffeatures=constructors.newfeatures("otf") +local otftables=otf.tables local registerotffeature=otffeatures.register local allocate=utilities.storage.allocate -registerotffeature { - name="features", - description="initialization of feature handler", - default=true, +registerotffeature { + name="features", + description="initialization of feature handler", + default=true, } -local function setmode(tfmdata,value) - if value then - tfmdata.properties.mode=lower(value) - end -end -local function setlanguage(tfmdata,value) - if value then - local cleanvalue=lower(value) - local languages=otftables and otftables.languages - local properties=tfmdata.properties - if not languages then - properties.language=cleanvalue - elseif languages[value] then - properties.language=cleanvalue - else - properties.language="dflt" - end - end -end -local function setscript(tfmdata,value) - if value then - local cleanvalue=lower(value) - local scripts=otftables and otftables.scripts - local properties=tfmdata.properties - if not scripts then - properties.script=cleanvalue - elseif scripts[value] then - properties.script=cleanvalue - else - properties.script="dflt" - end - end -end -registerotffeature { - name="mode", - description="mode", - initializers={ - base=setmode, - node=setmode, - } +local function setmode(tfmdata,value) + if value then + tfmdata.properties.mode=lower(value) + end +end +local function setlanguage(tfmdata,value) + if value then + local cleanvalue=lower(value) + local languages=otftables and otftables.languages + local properties=tfmdata.properties + if not languages then + properties.language=cleanvalue + elseif languages[value] then + properties.language=cleanvalue + else + properties.language="dflt" + end + end +end +local function setscript(tfmdata,value) + if value then + local cleanvalue=lower(value) + local scripts=otftables and otftables.scripts + local properties=tfmdata.properties + if not scripts then + properties.script=cleanvalue + elseif scripts[value] then + properties.script=cleanvalue + else + properties.script="dflt" + end + end +end +registerotffeature { + name="mode", + description="mode", + initializers={ + base=setmode, + node=setmode, + } } -registerotffeature { - name="language", - description="language", - initializers={ - base=setlanguage, - node=setlanguage, - } +registerotffeature { + name="language", + description="language", + initializers={ + base=setlanguage, + node=setlanguage, + } } -registerotffeature { - name="script", - description="script", - initializers={ - base=setscript, - node=setscript, - } +registerotffeature { + name="script", + description="script", + initializers={ + base=setscript, + node=setscript, + } } end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-otf']={ - 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" +if not modules then modules={} end modules ['font-otf']={ + 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 utfbyte=utf.byte -local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip -local type,next,tonumber,tostring=type,next,tonumber,tostring -local abs=math.abs -local getn=table.getn -local lpegmatch=lpeg.match -local reversed,concat,remove=table.reversed,table.concat,table.remove -local ioflush=io.flush -local fastcopy,tohash,derivetable=table.fastcopy,table.tohash,table.derive +local utfbyte=utf.byte +local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip +local type,next,tonumber,tostring=type,next,tonumber,tostring +local abs=math.abs +local getn=table.getn +local lpegmatch=lpeg.match +local reversed,concat,remove=table.reversed,table.concat,table.remove +local ioflush=io.flush +local fastcopy,tohash,derivetable=table.fastcopy,table.tohash,table.derive local formatters=string.formatters -local allocate=utilities.storage.allocate -local registertracker=trackers.register -local registerdirective=directives.register -local starttiming=statistics.starttiming -local stoptiming=statistics.stoptiming -local elapsedtime=statistics.elapsedtime +local allocate=utilities.storage.allocate +local registertracker=trackers.register +local registerdirective=directives.register +local starttiming=statistics.starttiming +local stoptiming=statistics.stoptiming +local elapsedtime=statistics.elapsedtime local findbinfile=resolvers.findbinfile -local trace_private=false registertracker("otf.private",function(v) trace_private=v end) -local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end) -local trace_features=false registertracker("otf.features",function(v) trace_features=v end) -local trace_dynamics=false registertracker("otf.dynamics",function(v) trace_dynamics=v end) -local trace_sequences=false registertracker("otf.sequences",function(v) trace_sequences=v end) -local trace_markwidth=false registertracker("otf.markwidth",function(v) trace_markwidth=v end) +local trace_private=false registertracker("otf.private",function(v) trace_private=v end) +local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end) +local trace_features=false registertracker("otf.features",function(v) trace_features=v end) +local trace_dynamics=false registertracker("otf.dynamics",function(v) trace_dynamics=v end) +local trace_sequences=false registertracker("otf.sequences",function(v) trace_sequences=v end) +local trace_markwidth=false registertracker("otf.markwidth",function(v) trace_markwidth=v end) local trace_defining=false registertracker("fonts.defining",function(v) trace_defining=v end) local report_otf=logs.reporter("fonts","otf loading") -local fonts=fonts +local fonts=fonts local otf=fonts.handlers.otf otf.glists={ "gsub","gpos" } otf.version=2.743 otf.cache=containers.define("fonts","otf",otf.version,true) -local fontdata=fonts.hashes.identifiers +local fontdata=fonts.hashes.identifiers local chardata=characters and characters.data -local otffeatures=fonts.constructors.newfeatures("otf") +local otffeatures=fonts.constructors.newfeatures("otf") local registerotffeature=otffeatures.register -local enhancers=allocate() -otf.enhancers=enhancers -local patches={} +local enhancers=allocate() +otf.enhancers=enhancers +local patches={} enhancers.patches=patches -local definers=fonts.definers -local readers=fonts.readers +local definers=fonts.definers +local readers=fonts.readers local constructors=fonts.constructors -local forceload=false +local forceload=false local cleanup=0 local usemetatables=false -local packdata=true -local syncspace=true -local forcenotdef=false +local packdata=true +local syncspace=true +local forcenotdef=false local includesubfonts=false -local wildcard="*" +local wildcard="*" local default="dflt" -local fontloaderfields=fontloader.fields -local mainfields=nil +local fontloaderfields=fontloader.fields +local mainfields=nil local glyphfields=nil -registerdirective("fonts.otf.loader.cleanup",function(v) cleanup=tonumber(v) or (v and 1) or 0 end) -registerdirective("fonts.otf.loader.force",function(v) forceload=v end) -registerdirective("fonts.otf.loader.usemetatables",function(v) usemetatables=v end) -registerdirective("fonts.otf.loader.pack",function(v) packdata=v end) -registerdirective("fonts.otf.loader.syncspace",function(v) syncspace=v end) +registerdirective("fonts.otf.loader.cleanup",function(v) cleanup=tonumber(v) or (v and 1) or 0 end) +registerdirective("fonts.otf.loader.force",function(v) forceload=v end) +registerdirective("fonts.otf.loader.usemetatables",function(v) usemetatables=v end) +registerdirective("fonts.otf.loader.pack",function(v) packdata=v end) +registerdirective("fonts.otf.loader.syncspace",function(v) syncspace=v end) registerdirective("fonts.otf.loader.forcenotdef",function(v) forcenotdef=v end) -local function load_featurefile(raw,featurefile) - if featurefile and featurefile~="" then - if trace_loading then - report_otf("using featurefile %a",featurefile) - end - fontloader.apply_featurefile(raw,featurefile) - end -end -local function showfeatureorder(rawdata,filename) - local sequences=rawdata.resources.sequences - if sequences and #sequences>0 then - if trace_loading then - report_otf("font %a has %s sequences",filename,#sequences) - report_otf(" ") - end - for nos=1,#sequences do - local sequence=sequences[nos] - local typ=sequence.type or "no-type" - local name=sequence.name or "no-name" - local subtables=sequence.subtables or { "no-subtables" } - local features=sequence.features - if trace_loading then - report_otf("%3i %-15s %-20s [% t]",nos,name,typ,subtables) - end - if features then - for feature,scripts in next,features do - local tt={} - if type(scripts)=="table" then - for script,languages in next,scripts do - local ttt={} - for language,_ in next,languages do - ttt[#ttt+1]=language - end - tt[#tt+1]=formatters["[%s: % t]"](script,ttt) - end - if trace_loading then - report_otf(" %s: % t",feature,tt) - end - else - if trace_loading then - report_otf(" %s: %S",feature,scripts) - end - end - end - end - end - if trace_loading then - report_otf("\n") - end - elseif trace_loading then - report_otf("font %a has no sequences",filename) - end +local function load_featurefile(raw,featurefile) + if featurefile and featurefile~="" then + if trace_loading then + report_otf("using featurefile %a",featurefile) + end + fontloader.apply_featurefile(raw,featurefile) + end +end +local function showfeatureorder(rawdata,filename) + local sequences=rawdata.resources.sequences + if sequences and #sequences>0 then + if trace_loading then + report_otf("font %a has %s sequences",filename,#sequences) + report_otf(" ") + end + for nos=1,#sequences do + local sequence=sequences[nos] + local typ=sequence.type or "no-type" + local name=sequence.name or "no-name" + local subtables=sequence.subtables or { "no-subtables" } + local features=sequence.features + if trace_loading then + report_otf("%3i %-15s %-20s [% t]",nos,name,typ,subtables) + end + if features then + for feature,scripts in next,features do + local tt={} + if type(scripts)=="table" then + for script,languages in next,scripts do + local ttt={} + for language,_ in next,languages do + ttt[#ttt+1]=language + end + tt[#tt+1]=formatters["[%s: % t]"](script,ttt) + end + if trace_loading then + report_otf(" %s: % t",feature,tt) + end + else + if trace_loading then + report_otf(" %s: %S",feature,scripts) + end + end + end + end + end + if trace_loading then + report_otf("\n") + end + elseif trace_loading then + report_otf("font %a has no sequences",filename) + end end local valid_fields=table.tohash { "ascent", - "cidinfo", + "cidinfo", "copyright", - "descent", - "design_range_bottom", - "design_range_top", - "design_size", - "encodingchanged", - "extrema_bound", - "familyname", - "fontname", - "fontname", - "fontstyle_id", - "fontstyle_name", + "descent", + "design_range_bottom", + "design_range_top", + "design_size", + "encodingchanged", + "extrema_bound", + "familyname", + "fontname", + "fontname", + "fontstyle_id", + "fontstyle_name", "fullname", "hasvmetrics", - "horiz_base", - "issans", - "isserif", + "horiz_base", + "issans", + "isserif", "italicangle", "macstyle", - "onlybitmaps", - "origname", - "os2_version", + "onlybitmaps", + "origname", + "os2_version", "pfminfo", - "serifcheck", + "serifcheck", "sfd_version", - "strokedfont", + "strokedfont", "strokewidth", "table_version", - "ttf_tables", - "uni_interp", - "uniqueid", - "units_per_em", - "upos", - "use_typo_metrics", + "ttf_tables", + "uni_interp", + "uniqueid", + "units_per_em", + "upos", + "use_typo_metrics", "uwidth", - "version", - "vert_base", - "weight", + "version", + "vert_base", + "weight", "weight_width_slope_only", } -local ordered_enhancers={ +local ordered_enhancers={ "prepare tables", - "prepare glyphs", + "prepare glyphs", "prepare lookups", - "analyze glyphs", + "analyze glyphs", "analyze math", "prepare tounicode", - "reorganize lookups", - "reorganize mark classes", + "reorganize lookups", + "reorganize mark classes", "reorganize anchor classes", - "reorganize glyph kerns", - "reorganize glyph lookups", + "reorganize glyph kerns", + "reorganize glyph lookups", "reorganize glyph anchors", "merge kern classes", - "reorganize features", + "reorganize features", "reorganize subtables", - "check glyphs", - "check metadata", + "check glyphs", + "check metadata", "check extra features", "check encoding", "add duplicates", - "cleanup tables", + "cleanup tables", } -local actions=allocate() -local before=allocate() +local actions=allocate() +local before=allocate() local after=allocate() -patches.before=before +patches.before=before patches.after=after -local function enhance(name,data,filename,raw) - local enhancer=actions[name] - if enhancer then - if trace_loading then - report_otf("apply enhancement %a to file %a",name,filename) - ioflush() - end - enhancer(data,filename,raw) +local function enhance(name,data,filename,raw) + local enhancer=actions[name] + if enhancer then + if trace_loading then + report_otf("apply enhancement %a to file %a",name,filename) + ioflush() + end + enhancer(data,filename,raw) else - end + end end -function enhancers.apply(data,filename,raw) - local basename=file.basename(lower(filename)) - if trace_loading then - report_otf("%s enhancing file %a","start",filename) - end +function enhancers.apply(data,filename,raw) + local basename=file.basename(lower(filename)) + if trace_loading then + report_otf("%s enhancing file %a","start",filename) + end ioflush() - for e=1,#ordered_enhancers do - local enhancer=ordered_enhancers[e] - local b=before[enhancer] - if b then - for pattern,action in next,b do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - enhance(enhancer,data,filename,raw) - local a=after[enhancer] - if a then - for pattern,action in next,a do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end + for e=1,#ordered_enhancers do + local enhancer=ordered_enhancers[e] + local b=before[enhancer] + if b then + for pattern,action in next,b do + if find(basename,pattern) then + action(data,filename,raw) + end + end + end + enhance(enhancer,data,filename,raw) + local a=after[enhancer] + if a then + for pattern,action in next,a do + if find(basename,pattern) then + action(data,filename,raw) + end + end + end ioflush() - end - if trace_loading then - report_otf("%s enhancing file %a","stop",filename) - end + end + if trace_loading then + report_otf("%s enhancing file %a","stop",filename) + end ioflush() end -function patches.register(what,where,pattern,action) - local pw=patches[what] - if pw then - local ww=pw[where] - if ww then - ww[pattern]=action - else - pw[where]={ [pattern]=action} - end - end -end -function patches.report(fmt,...) - if trace_loading then - report_otf("patching: %s",formatters[fmt](...)) - end +function patches.register(what,where,pattern,action) + local pw=patches[what] + if pw then + local ww=pw[where] + if ww then + ww[pattern]=action + else + pw[where]={ [pattern]=action} + end + end +end +function patches.report(fmt,...) + if trace_loading then + report_otf("patching: %s",formatters[fmt](...)) + end end function enhancers.register(what,action) - actions[what]=action -end -function otf.load(filename,format,sub,featurefile) - local base=file.basename(file.removesuffix(filename)) - local name=file.removesuffix(base) - local attr=lfs.attributes(filename) - local size=attr and attr.size or 0 - local time=attr and attr.modification or 0 - if featurefile then - name=name.."@"..file.removesuffix(file.basename(featurefile)) - end - if sub=="" then - sub=false - end - local hash=name - if sub then - hash=hash.."-"..sub - end - hash=containers.cleanname(hash) - local featurefiles - if featurefile then - featurefiles={} - for s in gmatch(featurefile,"[^,]+") do - local name=resolvers.findfile(file.addsuffix(s,'fea'),'fea') or "" - if name=="" then - report_otf("loading error, no featurefile %a",s) - else - local attr=lfs.attributes(name) - featurefiles[#featurefiles+1]={ - name=name, - size=attr and attr.size or 0, - time=attr and attr.modification or 0, - } - end - end - if #featurefiles==0 then - featurefiles=nil - end - end - local data=containers.read(otf.cache,hash) - local reload=not data or data.size~=size or data.time~=time - if forceload then - report_otf("forced reload of %a due to hard coded flag",filename) - reload=true - end - if not reload then - local featuredata=data.featuredata - if featurefiles then - if not featuredata or #featuredata~=#featurefiles then - reload=true - else - for i=1,#featurefiles do - local fi,fd=featurefiles[i],featuredata[i] - if fi.name~=fd.name or fi.size~=fd.size or fi.time~=fd.time then - reload=true - break - end - end - end - elseif featuredata then - reload=true - end - if reload then - report_otf("loading: forced reload due to changed featurefile specification %a",featurefile) - end - end - if reload then - report_otf("loading %a, hash %a",filename,hash) - local fontdata,messages - if sub then - fontdata,messages=fontloader.open(filename,sub) - else - fontdata,messages=fontloader.open(filename) - end - if fontdata then - mainfields=mainfields or (fontloaderfields and fontloaderfields(fontdata)) - end - if trace_loading and messages and #messages>0 then - if type(messages)=="string" then - report_otf("warning: %s",messages) - else - for m=1,#messages do - report_otf("warning: %S",messages[m]) - end - end - else - report_otf("loading done") - end - if fontdata then - if featurefiles then - for i=1,#featurefiles do - load_featurefile(fontdata,featurefiles[i].name) - end - end + actions[what]=action +end +function otf.load(filename,format,sub,featurefile) + local base=file.basename(file.removesuffix(filename)) + local name=file.removesuffix(base) + local attr=lfs.attributes(filename) + local size=attr and attr.size or 0 + local time=attr and attr.modification or 0 + if featurefile then + name=name.."@"..file.removesuffix(file.basename(featurefile)) + end + if sub=="" then + sub=false + end + local hash=name + if sub then + hash=hash.."-"..sub + end + hash=containers.cleanname(hash) + local featurefiles + if featurefile then + featurefiles={} + for s in gmatch(featurefile,"[^,]+") do + local name=resolvers.findfile(file.addsuffix(s,'fea'),'fea') or "" + if name=="" then + report_otf("loading error, no featurefile %a",s) + else + local attr=lfs.attributes(name) + featurefiles[#featurefiles+1]={ + name=name, + size=attr and attr.size or 0, + time=attr and attr.modification or 0, + } + end + end + if #featurefiles==0 then + featurefiles=nil + end + end + local data=containers.read(otf.cache,hash) + local reload=not data or data.size~=size or data.time~=time + if forceload then + report_otf("forced reload of %a due to hard coded flag",filename) + reload=true + end + if not reload then + local featuredata=data.featuredata + if featurefiles then + if not featuredata or #featuredata~=#featurefiles then + reload=true + else + for i=1,#featurefiles do + local fi,fd=featurefiles[i],featuredata[i] + if fi.name~=fd.name or fi.size~=fd.size or fi.time~=fd.time then + reload=true + break + end + end + end + elseif featuredata then + reload=true + end + if reload then + report_otf("loading: forced reload due to changed featurefile specification %a",featurefile) + end + end + if reload then + report_otf("loading %a, hash %a",filename,hash) + local fontdata,messages + if sub then + fontdata,messages=fontloader.open(filename,sub) + else + fontdata,messages=fontloader.open(filename) + end + if fontdata then + mainfields=mainfields or (fontloaderfields and fontloaderfields(fontdata)) + end + if trace_loading and messages and #messages>0 then + if type(messages)=="string" then + report_otf("warning: %s",messages) + else + for m=1,#messages do + report_otf("warning: %S",messages[m]) + end + end + else + report_otf("loading done") + end + if fontdata then + if featurefiles then + for i=1,#featurefiles do + load_featurefile(fontdata,featurefiles[i].name) + end + end local unicodes={ - } - local splitter=lpeg.splitter(" ",unicodes) - data={ - size=size, - time=time, - format=format, - featuredata=featurefiles, - resources={ + } + local splitter=lpeg.splitter(" ",unicodes) + data={ + size=size, + time=time, + format=format, + featuredata=featurefiles, + resources={ filename=resolvers.unresolve(filename), - version=otf.version, - creator="context mkiv", - unicodes=unicodes, + version=otf.version, + creator="context mkiv", + unicodes=unicodes, indices={ - }, + }, duplicates={ - }, + }, variants={ - }, - lookuptypes={}, - }, + }, + lookuptypes={}, + }, metadata={ - }, + }, properties={ - }, - descriptions={}, - goodies={}, - helpers={ - tounicodelist=splitter, - tounicodetable=lpeg.Ct(splitter), - }, - } - starttiming(data) - report_otf("file size: %s",size) - enhancers.apply(data,filename,fontdata) - local packtime={} - if packdata then - if cleanup>0 then - collectgarbage("collect") - end - starttiming(packtime) - enhance("pack",data,filename,nil) - stoptiming(packtime) - end - report_otf("saving %a in cache",filename) - data=containers.write(otf.cache,hash,data) - if cleanup>1 then - collectgarbage("collect") - end - stoptiming(data) + }, + descriptions={}, + goodies={}, + helpers={ + tounicodelist=splitter, + tounicodetable=lpeg.Ct(splitter), + }, + } + starttiming(data) + report_otf("file size: %s",size) + enhancers.apply(data,filename,fontdata) + local packtime={} + if packdata then + if cleanup>0 then + collectgarbage("collect") + end + starttiming(packtime) + enhance("pack",data,filename,nil) + stoptiming(packtime) + end + report_otf("saving %a in cache",filename) + data=containers.write(otf.cache,hash,data) + if cleanup>1 then + collectgarbage("collect") + end + stoptiming(data) if elapsedtime then - report_otf("preprocessing and caching time %s, packtime %s", - elapsedtime(data),packdata and elapsedtime(packtime) or 0) - end + report_otf("preprocessing and caching time %s, packtime %s", + elapsedtime(data),packdata and elapsedtime(packtime) or 0) + end fontloader.close(fontdata) - if cleanup>3 then - collectgarbage("collect") - end + if cleanup>3 then + collectgarbage("collect") + end data=containers.read(otf.cache,hash) - if cleanup>2 then - collectgarbage("collect") - end - else - data=nil - report_otf("loading failed due to read error") - end - end - if data then - if trace_defining then - report_otf("loading from cache using hash %a",hash) - end - enhance("unpack",data,filename,nil,false) - enhance("add dimensions",data,filename,nil,false) - if trace_sequences then - showfeatureorder(data,filename) - end - end - return data -end -local mt={ + if cleanup>2 then + collectgarbage("collect") + end + else + data=nil + report_otf("loading failed due to read error") + end + end + if data then + if trace_defining then + report_otf("loading from cache using hash %a",hash) + end + enhance("unpack",data,filename,nil,false) + enhance("add dimensions",data,filename,nil,false) + if trace_sequences then + showfeatureorder(data,filename) + end + end + return data +end +local mt={ __index=function(t,k) - if k=="height" then - local ht=t.boundingbox[4] - return ht<0 and 0 or ht - elseif k=="depth" then - local dp=-t.boundingbox[2] - return dp<0 and 0 or dp - elseif k=="width" then - return 0 + if k=="height" then + local ht=t.boundingbox[4] + return ht<0 and 0 or ht + elseif k=="depth" then + local dp=-t.boundingbox[2] + return dp<0 and 0 or dp + elseif k=="width" then + return 0 elseif k=="name" then - return forcenotdef and ".notdef" - end - end + return forcenotdef and ".notdef" + end + end } -actions["prepare tables"]=function(data,filename,raw) - data.properties.hasitalics=false +actions["prepare tables"]=function(data,filename,raw) + data.properties.hasitalics=false end actions["add dimensions"]=function(data,filename) - if data then - local descriptions=data.descriptions - local resources=data.resources - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 - local basename=trace_markwidth and file.basename(filename) - if usemetatables then - for _,d in next,descriptions do - local wd=d.width - if not wd then - d.width=defaultwidth - elseif trace_markwidth and wd~=0 and d.class=="mark" then + if data then + local descriptions=data.descriptions + local resources=data.resources + local defaultwidth=resources.defaultwidth or 0 + local defaultheight=resources.defaultheight or 0 + local defaultdepth=resources.defaultdepth or 0 + local basename=trace_markwidth and file.basename(filename) + if usemetatables then + for _,d in next,descriptions do + local wd=d.width + if not wd then + d.width=defaultwidth + elseif trace_markwidth and wd~=0 and d.class=="mark" then report_otf("mark %a with width %b found in %a",d.name or "",wd,basename) - end - setmetatable(d,mt) - end - else - for _,d in next,descriptions do - local bb,wd=d.boundingbox,d.width - if not wd then - d.width=defaultwidth - elseif trace_markwidth and wd~=0 and d.class=="mark" then + end + setmetatable(d,mt) + end + else + for _,d in next,descriptions do + local bb,wd=d.boundingbox,d.width + if not wd then + d.width=defaultwidth + elseif trace_markwidth and wd~=0 and d.class=="mark" then report_otf("mark %a with width %b found in %a",d.name or "",wd,basename) end - if bb then - local ht,dp=bb[4],-bb[2] + if bb then + local ht,dp=bb[4],-bb[2] if ht==0 or ht<0 then - else - d.height=ht - end + else + d.height=ht + end if dp==0 or dp<0 then - else - d.depth=dp - end - end - end - end - end + else + d.depth=dp + end + end + end + end + end end local function somecopy(old) - if old then - local new={} - if type(old)=="table" then - for k,v in next,old do + if old then + local new={} + if type(old)=="table" then + for k,v in next,old do if k=="glyphs" then - elseif type(v)=="table" then - new[k]=somecopy(v) - else - new[k]=v - end - end - else - for i=1,#mainfields do - local k=mainfields[i] - local v=old[k] + elseif type(v)=="table" then + new[k]=somecopy(v) + else + new[k]=v + end + end + else + for i=1,#mainfields do + local k=mainfields[i] + local v=old[k] if k=="glyphs" then - elseif type(v)=="table" then - new[k]=somecopy(v) - else - new[k]=v - end - end - end - return new - else - return {} - end -end -actions["prepare glyphs"]=function(data,filename,raw) - local rawglyphs=raw.glyphs - local rawsubfonts=raw.subfonts - local rawcidinfo=raw.cidinfo - local criterium=constructors.privateoffset - local private=criterium - local resources=data.resources - local metadata=data.metadata - local properties=data.properties - local descriptions=data.descriptions + elseif type(v)=="table" then + new[k]=somecopy(v) + else + new[k]=v + end + end + end + return new + else + return {} + end +end +actions["prepare glyphs"]=function(data,filename,raw) + local rawglyphs=raw.glyphs + local rawsubfonts=raw.subfonts + local rawcidinfo=raw.cidinfo + local criterium=constructors.privateoffset + local private=criterium + local resources=data.resources + local metadata=data.metadata + local properties=data.properties + local descriptions=data.descriptions local unicodes=resources.unicodes local indices=resources.indices - local duplicates=resources.duplicates + local duplicates=resources.duplicates local variants=resources.variants if rawsubfonts then - metadata.subfonts=includesubfonts and {} + metadata.subfonts=includesubfonts and {} properties.cidinfo=rawcidinfo - if rawcidinfo.registry then - local cidmap=fonts.cid.getmap(rawcidinfo) - if cidmap then - rawcidinfo.usedname=cidmap.usedname - local nofnames,nofunicodes=0,0 - local cidunicodes,cidnames=cidmap.unicodes,cidmap.names - for cidindex=1,#rawsubfonts do - local subfont=rawsubfonts[cidindex] - local cidglyphs=subfont.glyphs - if includesubfonts then - metadata.subfonts[cidindex]=somecopy(subfont) - end + if rawcidinfo.registry then + local cidmap=fonts.cid.getmap(rawcidinfo) + if cidmap then + rawcidinfo.usedname=cidmap.usedname + local nofnames,nofunicodes=0,0 + local cidunicodes,cidnames=cidmap.unicodes,cidmap.names + for cidindex=1,#rawsubfonts do + local subfont=rawsubfonts[cidindex] + local cidglyphs=subfont.glyphs + if includesubfonts then + metadata.subfonts[cidindex]=somecopy(subfont) + end for index=0,subfont.glyphcnt-1 do - local glyph=cidglyphs[index] - if glyph then - local unicode=glyph.unicode - local name=glyph.name or cidnames[index] - if not unicode or unicode==-1 or unicode>=criterium then - unicode=cidunicodes[index] - end - if unicode and descriptions[unicode] then - report_otf("preventing glyph %a at index %H to overload unicode %U",name or "noname",index,unicode) - unicode=-1 - end - if not unicode or unicode==-1 or unicode>=criterium then - if not name then - name=format("u%06X",private) - end - unicode=private - unicodes[name]=private - if trace_private then - report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private) - end - private=private+1 - nofnames=nofnames+1 - else - if not name then - name=format("u%06X",unicode) - end - unicodes[name]=unicode - nofunicodes=nofunicodes+1 - end + local glyph=cidglyphs[index] + if glyph then + local unicode=glyph.unicode + local name=glyph.name or cidnames[index] + if not unicode or unicode==-1 or unicode>=criterium then + unicode=cidunicodes[index] + end + if unicode and descriptions[unicode] then + report_otf("preventing glyph %a at index %H to overload unicode %U",name or "noname",index,unicode) + unicode=-1 + end + if not unicode or unicode==-1 or unicode>=criterium then + if not name then + name=format("u%06X",private) + end + unicode=private + unicodes[name]=private + if trace_private then + report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private) + end + private=private+1 + nofnames=nofnames+1 + else + if not name then + name=format("u%06X",unicode) + end + unicodes[name]=unicode + nofunicodes=nofunicodes+1 + end indices[index]=unicode local description={ - boundingbox=glyph.boundingbox, + boundingbox=glyph.boundingbox, name=glyph.name or name or "unknown", - cidindex=cidindex, - index=index, - glyph=glyph, + cidindex=cidindex, + index=index, + glyph=glyph, } - descriptions[unicode]=description + descriptions[unicode]=description else - end - end - end - if trace_loading then - report_otf("cid font remapped, %s unicode points, %s symbolic names, %s glyphs",nofunicodes,nofnames,nofunicodes+nofnames) - end - elseif trace_loading then - report_otf("unable to remap cid font, missing cid file for %a",filename) - end - elseif trace_loading then - report_otf("font %a has no glyphs",filename) + end + end + end + if trace_loading then + report_otf("cid font remapped, %s unicode points, %s symbolic names, %s glyphs",nofunicodes,nofnames,nofunicodes+nofnames) + end + elseif trace_loading then + report_otf("unable to remap cid font, missing cid file for %a",filename) + end + elseif trace_loading then + report_otf("font %a has no glyphs",filename) end else for index=0,raw.glyphcnt-1 do - local glyph=rawglyphs[index] - if glyph then - local unicode=glyph.unicode - local name=glyph.name - if not unicode or unicode==-1 or unicode>=criterium then - unicode=private - unicodes[name]=private - if trace_private then - report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private) - end - private=private+1 - else - unicodes[name]=unicode - end - indices[index]=unicode - if not name then - name=format("u%06X",unicode) - end + local glyph=rawglyphs[index] + if glyph then + local unicode=glyph.unicode + local name=glyph.name + if not unicode or unicode==-1 or unicode>=criterium then + unicode=private + unicodes[name]=private + if trace_private then + report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private) + end + private=private+1 + else + unicodes[name]=unicode + end + indices[index]=unicode + if not name then + name=format("u%06X",unicode) + end descriptions[unicode]={ - boundingbox=glyph.boundingbox, - name=name, - index=index, - glyph=glyph, - } - local altuni=glyph.altuni - if altuni then - local d - for i=1,#altuni do - local a=altuni[i] - local u=a.unicode - local v=a.variant + boundingbox=glyph.boundingbox, + name=name, + index=index, + glyph=glyph, + } + local altuni=glyph.altuni + if altuni then + local d + for i=1,#altuni do + local a=altuni[i] + local u=a.unicode + local v=a.variant if v then - local vv=variants[v] - if vv then - vv[u]=unicode + local vv=variants[v] + if vv then + vv[u]=unicode else - vv={ [u]=unicode } - variants[v]=vv - end - elseif d then - d[#d+1]=u - else - d={ u } - end - end - if d then - duplicates[unicode]=d - end - end - else - report_otf("potential problem: glyph %U is used but empty",index) - end + vv={ [u]=unicode } + variants[v]=vv + end + elseif d then + d[#d+1]=u + else + d={ u } + end + end + if d then + duplicates[unicode]=d + end + end + else + report_otf("potential problem: glyph %U is used but empty",index) + end end end resources.private=private end -actions["check encoding"]=function(data,filename,raw) - local descriptions=data.descriptions - local resources=data.resources - local properties=data.properties +actions["check encoding"]=function(data,filename,raw) + local descriptions=data.descriptions + local resources=data.resources + local properties=data.properties local unicodes=resources.unicodes local indices=resources.indices local duplicates=resources.duplicates - local mapdata=raw.map or {} + local mapdata=raw.map or {} local unicodetoindex=mapdata and mapdata.map or {} - local encname=lower(data.enc_name or mapdata.enc_name or "") + local encname=lower(data.enc_name or mapdata.enc_name or "") local criterium=0xFFFF if find(encname,"unicode") then - if trace_loading then - report_otf("checking embedded unicode map %a",encname) - end + if trace_loading then + report_otf("checking embedded unicode map %a",encname) + end for unicode,index in next,unicodetoindex do - if unicode<=criterium and not descriptions[unicode] then + if unicode<=criterium and not descriptions[unicode] then local parent=indices[index] - if not parent then - report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) - else - local parentdescription=descriptions[parent] - if parentdescription then - local altuni=parentdescription.altuni - if not altuni then - altuni={ { unicode=parent } } - parentdescription.altuni=altuni - duplicates[parent]={ unicode } - else - local done=false - for i=1,#altuni do - if altuni[i].unicode==parent then - done=true - break - end - end + if not parent then + report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) + else + local parentdescription=descriptions[parent] + if parentdescription then + local altuni=parentdescription.altuni + if not altuni then + altuni={ { unicode=parent } } + parentdescription.altuni=altuni + duplicates[parent]={ unicode } + else + local done=false + for i=1,#altuni do + if altuni[i].unicode==parent then + done=true + break + end + end if not done then - altuni[#altuni+1]={ unicode=parent } - table.insert(duplicates[parent],unicode) - end - end - if trace_loading then - report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) - end - else - report_otf("weird, unicode %U points to %U with index %H",unicode,index) - end - end - end - end - elseif properties.cidinfo then - report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname) - else - report_otf("warning: non unicode map %a, only using glyph unicode data",encname or "whatever") - end - if mapdata then + altuni[#altuni+1]={ unicode=parent } + table.insert(duplicates[parent],unicode) + end + end + if trace_loading then + report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) + end + else + report_otf("weird, unicode %U points to %U with index %H",unicode,index) + end + end + end + end + elseif properties.cidinfo then + report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname) + else + report_otf("warning: non unicode map %a, only using glyph unicode data",encname or "whatever") + end + if mapdata then mapdata.map={} - end + end end -actions["add duplicates"]=function(data,filename,raw) - local descriptions=data.descriptions - local resources=data.resources - local properties=data.properties +actions["add duplicates"]=function(data,filename,raw) + local descriptions=data.descriptions + local resources=data.resources + local properties=data.properties local unicodes=resources.unicodes local indices=resources.indices local duplicates=resources.duplicates - for unicode,d in next,duplicates do - for i=1,#d do - local u=d[i] - if not descriptions[u] then - local description=descriptions[unicode] + for unicode,d in next,duplicates do + for i=1,#d do + local u=d[i] + if not descriptions[u] then + local description=descriptions[unicode] local duplicate=table.copy(description) - duplicate.comment=format("copy of U+%05X",unicode) - descriptions[u]=duplicate - local n=0 - for _,description in next,descriptions do - if kerns then - local kerns=description.kerns - for _,k in next,kerns do - local ku=k[unicode] - if ku then - k[u]=ku - n=n+1 - end - end - end - end - if trace_loading then - report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n) - end - end - end - end + duplicate.comment=format("copy of U+%05X",unicode) + descriptions[u]=duplicate + local n=0 + for _,description in next,descriptions do + if kerns then + local kerns=description.kerns + for _,k in next,kerns do + local ku=k[unicode] + if ku then + k[u]=ku + n=n+1 + end + end + end + end + if trace_loading then + report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n) + end + end + end + end end actions["analyze glyphs"]=function(data,filename,raw) - local descriptions=data.descriptions - local resources=data.resources - local metadata=data.metadata - local properties=data.properties - local hasitalics=false - local widths={} + local descriptions=data.descriptions + local resources=data.resources + local metadata=data.metadata + local properties=data.properties + local hasitalics=false + local widths={} local marks={} - for unicode,description in next,descriptions do - local glyph=description.glyph - local italic=glyph.italic_correction + for unicode,description in next,descriptions do + local glyph=description.glyph + local italic=glyph.italic_correction if not italic then elseif italic==0 then - else - description.italic=italic - hasitalics=true - end - local width=glyph.width - widths[width]=(widths[width] or 0)+1 - local class=glyph.class - if class then - if class=="mark" then - marks[unicode]=true - end - description.class=class - end + else + description.italic=italic + hasitalics=true + end + local width=glyph.width + widths[width]=(widths[width] or 0)+1 + local class=glyph.class + if class then + if class=="mark" then + marks[unicode]=true + end + description.class=class + end end properties.hasitalics=hasitalics resources.marks=marks - local wd,most=0,1 - for k,v in next,widths do - if v>most then - wd,most=k,v - end - end + local wd,most=0,1 + for k,v in next,widths do + if v>most then + wd,most=k,v + end + end if most>1000 then - if trace_loading then - report_otf("most common width: %s (%s times), sharing (cjk font)",wd,most) - end - for unicode,description in next,descriptions do + if trace_loading then + report_otf("most common width: %s (%s times), sharing (cjk font)",wd,most) + end + for unicode,description in next,descriptions do if description.width==wd then - else - description.width=description.glyph.width - end - end - resources.defaultwidth=wd - else - for unicode,description in next,descriptions do - description.width=description.glyph.width - end - end -end -actions["reorganize mark classes"]=function(data,filename,raw) - local mark_classes=raw.mark_classes - if mark_classes then - local resources=data.resources - local unicodes=resources.unicodes - local markclasses={} + else + description.width=description.glyph.width + end + end + resources.defaultwidth=wd + else + for unicode,description in next,descriptions do + description.width=description.glyph.width + end + end +end +actions["reorganize mark classes"]=function(data,filename,raw) + local mark_classes=raw.mark_classes + if mark_classes then + local resources=data.resources + local unicodes=resources.unicodes + local markclasses={} resources.markclasses=markclasses - for name,class in next,mark_classes do - local t={} - for s in gmatch(class,"[^ ]+") do - t[unicodes[s]]=true - end - markclasses[name]=t - end - end + for name,class in next,mark_classes do + local t={} + for s in gmatch(class,"[^ ]+") do + t[unicodes[s]]=true + end + markclasses[name]=t + end + end end actions["reorganize features"]=function(data,filename,raw) - local features={} - data.resources.features=features - for k,what in next,otf.glists do - local dw=raw[what] - if dw then - local f={} - features[what]=f - for i=1,#dw do - local d=dw[i] - local dfeatures=d.features - if dfeatures then - for i=1,#dfeatures do - local df=dfeatures[i] - local tag=strip(lower(df.tag)) - local ft=f[tag] - if not ft then - ft={} - f[tag]=ft - end - local dscripts=df.scripts - for i=1,#dscripts do - local d=dscripts[i] - local languages=d.langs - local script=strip(lower(d.script)) - local fts=ft[script] if not fts then fts={} ft[script]=fts end - for i=1,#languages do - fts[strip(lower(languages[i]))]=true - end - end - end - end - end - end - end -end -actions["reorganize anchor classes"]=function(data,filename,raw) - local resources=data.resources - local anchor_to_lookup={} - local lookup_to_anchor={} - resources.anchor_to_lookup=anchor_to_lookup - resources.lookup_to_anchor=lookup_to_anchor + local features={} + data.resources.features=features + for k,what in next,otf.glists do + local dw=raw[what] + if dw then + local f={} + features[what]=f + for i=1,#dw do + local d=dw[i] + local dfeatures=d.features + if dfeatures then + for i=1,#dfeatures do + local df=dfeatures[i] + local tag=strip(lower(df.tag)) + local ft=f[tag] + if not ft then + ft={} + f[tag]=ft + end + local dscripts=df.scripts + for i=1,#dscripts do + local d=dscripts[i] + local languages=d.langs + local script=strip(lower(d.script)) + local fts=ft[script] if not fts then fts={} ft[script]=fts end + for i=1,#languages do + fts[strip(lower(languages[i]))]=true + end + end + end + end + end + end + end +end +actions["reorganize anchor classes"]=function(data,filename,raw) + local resources=data.resources + local anchor_to_lookup={} + local lookup_to_anchor={} + resources.anchor_to_lookup=anchor_to_lookup + resources.lookup_to_anchor=lookup_to_anchor local classes=raw.anchor_classes - if classes then - for c=1,#classes do - local class=classes[c] - local anchor=class.name - local lookups=class.lookup - if type(lookups)~="table" then - lookups={ lookups } - end - local a=anchor_to_lookup[anchor] - if not a then - a={} - anchor_to_lookup[anchor]=a - end - for l=1,#lookups do - local lookup=lookups[l] - local l=lookup_to_anchor[lookup] - if l then - l[anchor]=true - else - l={ [anchor]=true } - lookup_to_anchor[lookup]=l - end - a[lookup]=true - end - end - end -end -actions["prepare tounicode"]=function(data,filename,raw) - fonts.mappings.addtounicode(data,filename) -end -local g_directions={ - gsub_contextchain=1, + if classes then + for c=1,#classes do + local class=classes[c] + local anchor=class.name + local lookups=class.lookup + if type(lookups)~="table" then + lookups={ lookups } + end + local a=anchor_to_lookup[anchor] + if not a then + a={} + anchor_to_lookup[anchor]=a + end + for l=1,#lookups do + local lookup=lookups[l] + local l=lookup_to_anchor[lookup] + if l then + l[anchor]=true + else + l={ [anchor]=true } + lookup_to_anchor[lookup]=l + end + a[lookup]=true + end + end + end +end +actions["prepare tounicode"]=function(data,filename,raw) + fonts.mappings.addtounicode(data,filename) +end +local g_directions={ + gsub_contextchain=1, gpos_contextchain=1, - gsub_reversecontextchain=-1, - gpos_reversecontextchain=-1, + gsub_reversecontextchain=-1, + gpos_reversecontextchain=-1, } -local function supported(features) - for i=1,#features do - if features[i].ismac then - return false - end - end - return true -end -actions["reorganize subtables"]=function(data,filename,raw) - local resources=data.resources - local sequences={} - local lookups={} - local chainedfeatures={} - resources.sequences=sequences - resources.lookups=lookups - for _,what in next,otf.glists do - local dw=raw[what] - if dw then - for k=1,#dw do - local gk=dw[k] +local function supported(features) + for i=1,#features do + if features[i].ismac then + return false + end + end + return true +end +actions["reorganize subtables"]=function(data,filename,raw) + local resources=data.resources + local sequences={} + local lookups={} + local chainedfeatures={} + resources.sequences=sequences + resources.lookups=lookups + for _,what in next,otf.glists do + local dw=raw[what] + if dw then + for k=1,#dw do + local gk=dw[k] local features=gk.features if not features or supported(features) then - local typ=gk.type - local chain=g_directions[typ] or 0 - local subtables=gk.subtables - if subtables then - local t={} - for s=1,#subtables do - t[s]=subtables[s].name - end - subtables=t - end - local flags,markclass=gk.flags,nil - if flags then + local typ=gk.type + local chain=g_directions[typ] or 0 + local subtables=gk.subtables + if subtables then + local t={} + for s=1,#subtables do + t[s]=subtables[s].name + end + subtables=t + end + local flags,markclass=gk.flags,nil + if flags then local t={ - (flags.ignorecombiningmarks and "mark") or false, - (flags.ignoreligatures and "ligature") or false, - (flags.ignorebaseglyphs and "base") or false, - flags.r2l or false, - } - markclass=flags.mark_class - if markclass then - markclass=resources.markclasses[markclass] - end - flags=t + (flags.ignorecombiningmarks and "mark") or false, + (flags.ignoreligatures and "ligature") or false, + (flags.ignorebaseglyphs and "base") or false, + flags.r2l or false, + } + markclass=flags.mark_class + if markclass then + markclass=resources.markclasses[markclass] + end + flags=t end local name=gk.name if not name then - report_otf("skipping weird lookup number %s",k) + report_otf("skipping weird lookup number %s",k) elseif features then - local f={} - for i=1,#features do - local df=features[i] - local tag=strip(lower(df.tag)) - local ft=f[tag] if not ft then ft={} f[tag]=ft end - local dscripts=df.scripts - for i=1,#dscripts do - local d=dscripts[i] - local languages=d.langs - local script=strip(lower(d.script)) - local fts=ft[script] if not fts then fts={} ft[script]=fts end - for i=1,#languages do - fts[strip(lower(languages[i]))]=true - end - end - end - sequences[#sequences+1]={ - type=typ, - chain=chain, - flags=flags, - name=name, - subtables=subtables, - markclass=markclass, - features=f, - } - else - lookups[name]={ - type=typ, - chain=chain, - flags=flags, - subtables=subtables, - markclass=markclass, - } - end - end - end - end - end -end -actions["prepare lookups"]=function(data,filename,raw) - local lookups=raw.lookups - if lookups then - data.lookups=lookups - end -end -local function t_uncover(splitter,cache,covers) - local result={} - for n=1,#covers do - local cover=covers[n] - local uncovered=cache[cover] - if not uncovered then - uncovered=lpegmatch(splitter,cover) - cache[cover]=uncovered - end - result[n]=uncovered - end - return result -end -local function s_uncover(splitter,cache,cover) - if cover=="" then - return nil - else - local uncovered=cache[cover] - if not uncovered then + local f={} + for i=1,#features do + local df=features[i] + local tag=strip(lower(df.tag)) + local ft=f[tag] if not ft then ft={} f[tag]=ft end + local dscripts=df.scripts + for i=1,#dscripts do + local d=dscripts[i] + local languages=d.langs + local script=strip(lower(d.script)) + local fts=ft[script] if not fts then fts={} ft[script]=fts end + for i=1,#languages do + fts[strip(lower(languages[i]))]=true + end + end + end + sequences[#sequences+1]={ + type=typ, + chain=chain, + flags=flags, + name=name, + subtables=subtables, + markclass=markclass, + features=f, + } + else + lookups[name]={ + type=typ, + chain=chain, + flags=flags, + subtables=subtables, + markclass=markclass, + } + end + end + end + end + end +end +actions["prepare lookups"]=function(data,filename,raw) + local lookups=raw.lookups + if lookups then + data.lookups=lookups + end +end +local function t_uncover(splitter,cache,covers) + local result={} + for n=1,#covers do + local cover=covers[n] + local uncovered=cache[cover] + if not uncovered then + uncovered=lpegmatch(splitter,cover) + cache[cover]=uncovered + end + result[n]=uncovered + end + return result +end +local function s_uncover(splitter,cache,cover) + if cover=="" then + return nil + else + local uncovered=cache[cover] + if not uncovered then uncovered=lpegmatch(splitter,cover) - cache[cover]=uncovered - end - return { uncovered } - end -end -local function t_hashed(t,cache) - if t then - local ht={} - for i=1,#t do - local ti=t[i] - local tih=cache[ti] - if not tih then - tih={} - for i=1,#ti do - tih[ti[i]]=true - end - cache[ti]=tih - end - ht[i]=tih - end - return ht - else - return nil - end -end -local function s_hashed(t,cache) - if t then - local ht={} - local tf=t[1] - for i=1,#tf do - ht[i]={ [tf[i]]=true } - end - return ht - else - return nil - end -end -local function r_uncover(splitter,cache,cover,replacements) - if cover=="" then - return nil + cache[cover]=uncovered + end + return { uncovered } + end +end +local function t_hashed(t,cache) + if t then + local ht={} + for i=1,#t do + local ti=t[i] + local tih=cache[ti] + if not tih then + tih={} + for i=1,#ti do + tih[ti[i]]=true + end + cache[ti]=tih + end + ht[i]=tih + end + return ht + else + return nil + end +end +local function s_hashed(t,cache) + if t then + local ht={} + local tf=t[1] + for i=1,#tf do + ht[i]={ [tf[i]]=true } + end + return ht + else + return nil + end +end +local function r_uncover(splitter,cache,cover,replacements) + if cover=="" then + return nil else - local uncovered=cover[1] - local replaced=cache[replacements] - if not replaced then - replaced=lpegmatch(splitter,replacements) - cache[replacements]=replaced - end - local nu,nr=#uncovered,#replaced - local r={} - if nu==nr then - for i=1,nu do - r[uncovered[i]]=replaced[i] - end - end - return r - end + local uncovered=cover[1] + local replaced=cache[replacements] + if not replaced then + replaced=lpegmatch(splitter,replacements) + cache[replacements]=replaced + end + local nu,nr=#uncovered,#replaced + local r={} + if nu==nr then + for i=1,nu do + r[uncovered[i]]=replaced[i] + end + end + return r + end end actions["reorganize lookups"]=function(data,filename,raw) - if data.lookups then - local splitter=data.helpers.tounicodetable - local t_u_cache={} + if data.lookups then + local splitter=data.helpers.tounicodetable + local t_u_cache={} local s_u_cache=t_u_cache - local t_h_cache={} + local t_h_cache={} local s_h_cache=t_h_cache local r_u_cache={} - for _,lookup in next,data.lookups do - local rules=lookup.rules - if rules then - local format=lookup.format - if format=="class" then - local before_class=lookup.before_class - if before_class then - before_class=t_uncover(splitter,t_u_cache,reversed(before_class)) - end - local current_class=lookup.current_class - if current_class then - current_class=t_uncover(splitter,t_u_cache,current_class) - end - local after_class=lookup.after_class - if after_class then - after_class=t_uncover(splitter,t_u_cache,after_class) - end - for i=1,#rules do - local rule=rules[i] - local class=rule.class - local before=class.before - if before then - for i=1,#before do - before[i]=before_class[before[i]] or {} - end - rule.before=t_hashed(before,t_h_cache) - end - local current=class.current - local lookups=rule.lookups - if current then - for i=1,#current do + for _,lookup in next,data.lookups do + local rules=lookup.rules + if rules then + local format=lookup.format + if format=="class" then + local before_class=lookup.before_class + if before_class then + before_class=t_uncover(splitter,t_u_cache,reversed(before_class)) + end + local current_class=lookup.current_class + if current_class then + current_class=t_uncover(splitter,t_u_cache,current_class) + end + local after_class=lookup.after_class + if after_class then + after_class=t_uncover(splitter,t_u_cache,after_class) + end + for i=1,#rules do + local rule=rules[i] + local class=rule.class + local before=class.before + if before then + for i=1,#before do + before[i]=before_class[before[i]] or {} + end + rule.before=t_hashed(before,t_h_cache) + end + local current=class.current + local lookups=rule.lookups + if current then + for i=1,#current do current[i]=current_class[current[i]] or {} - if lookups and not lookups[i] then + if lookups and not lookups[i] then lookups[i]="" end - end - rule.current=t_hashed(current,t_h_cache) - end - local after=class.after - if after then - for i=1,#after do - after[i]=after_class[after[i]] or {} - end - rule.after=t_hashed(after,t_h_cache) - end - rule.class=nil - end - lookup.before_class=nil - lookup.current_class=nil - lookup.after_class=nil - lookup.format="coverage" - elseif format=="coverage" then - for i=1,#rules do - local rule=rules[i] - local coverage=rule.coverage - if coverage then - local before=coverage.before - if before then - before=t_uncover(splitter,t_u_cache,reversed(before)) - rule.before=t_hashed(before,t_h_cache) - end - local current=coverage.current - if current then + end + rule.current=t_hashed(current,t_h_cache) + end + local after=class.after + if after then + for i=1,#after do + after[i]=after_class[after[i]] or {} + end + rule.after=t_hashed(after,t_h_cache) + end + rule.class=nil + end + lookup.before_class=nil + lookup.current_class=nil + lookup.after_class=nil + lookup.format="coverage" + elseif format=="coverage" then + for i=1,#rules do + local rule=rules[i] + local coverage=rule.coverage + if coverage then + local before=coverage.before + if before then + before=t_uncover(splitter,t_u_cache,reversed(before)) + rule.before=t_hashed(before,t_h_cache) + end + local current=coverage.current + if current then current=t_uncover(splitter,t_u_cache,current) - local lookups=rule.lookups - if lookups then - for i=1,#current do - if not lookups[i] then + local lookups=rule.lookups + if lookups then + for i=1,#current do + if not lookups[i] then lookups[i]="" - end - end + end + end end - rule.current=t_hashed(current,t_h_cache) - end - local after=coverage.after - if after then - after=t_uncover(splitter,t_u_cache,after) - rule.after=t_hashed(after,t_h_cache) - end - rule.coverage=nil - end - end + rule.current=t_hashed(current,t_h_cache) + end + local after=coverage.after + if after then + after=t_uncover(splitter,t_u_cache,after) + rule.after=t_hashed(after,t_h_cache) + end + rule.coverage=nil + end + end elseif format=="reversecoverage" then - for i=1,#rules do - local rule=rules[i] - local reversecoverage=rule.reversecoverage - if reversecoverage then - local before=reversecoverage.before - if before then - before=t_uncover(splitter,t_u_cache,reversed(before)) - rule.before=t_hashed(before,t_h_cache) - end - local current=reversecoverage.current - if current then - current=t_uncover(splitter,t_u_cache,current) - rule.current=t_hashed(current,t_h_cache) - end - local after=reversecoverage.after - if after then - after=t_uncover(splitter,t_u_cache,after) - rule.after=t_hashed(after,t_h_cache) - end - local replacements=reversecoverage.replacements - if replacements then - rule.replacements=r_uncover(splitter,r_u_cache,current,replacements) - end - rule.reversecoverage=nil - end - end + for i=1,#rules do + local rule=rules[i] + local reversecoverage=rule.reversecoverage + if reversecoverage then + local before=reversecoverage.before + if before then + before=t_uncover(splitter,t_u_cache,reversed(before)) + rule.before=t_hashed(before,t_h_cache) + end + local current=reversecoverage.current + if current then + current=t_uncover(splitter,t_u_cache,current) + rule.current=t_hashed(current,t_h_cache) + end + local after=reversecoverage.after + if after then + after=t_uncover(splitter,t_u_cache,after) + rule.after=t_hashed(after,t_h_cache) + end + local replacements=reversecoverage.replacements + if replacements then + rule.replacements=r_uncover(splitter,r_u_cache,current,replacements) + end + rule.reversecoverage=nil + end + end elseif format=="glyphs" then - for i=1,#rules do - local rule=rules[i] - local glyphs=rule.glyphs - if glyphs then - local fore=glyphs.fore - if fore and fore~="" then - fore=s_uncover(splitter,s_u_cache,fore) - rule.before=s_hashed(fore,s_h_cache) - end - local back=glyphs.back - if back then - back=s_uncover(splitter,s_u_cache,back) - rule.after=s_hashed(back,s_h_cache) - end - local names=glyphs.names - if names then - names=s_uncover(splitter,s_u_cache,names) - rule.current=s_hashed(names,s_h_cache) - end - rule.glyphs=nil - end - end - end - end - end - end -end -local function check_variants(unicode,the_variants,splitter,unicodes) - local variants=the_variants.variants + for i=1,#rules do + local rule=rules[i] + local glyphs=rule.glyphs + if glyphs then + local fore=glyphs.fore + if fore and fore~="" then + fore=s_uncover(splitter,s_u_cache,fore) + rule.before=s_hashed(fore,s_h_cache) + end + local back=glyphs.back + if back then + back=s_uncover(splitter,s_u_cache,back) + rule.after=s_hashed(back,s_h_cache) + end + local names=glyphs.names + if names then + names=s_uncover(splitter,s_u_cache,names) + rule.current=s_hashed(names,s_h_cache) + end + rule.glyphs=nil + end + end + end + end + end + end +end +local function check_variants(unicode,the_variants,splitter,unicodes) + local variants=the_variants.variants if variants then - local glyphs=lpegmatch(splitter,variants) - local done={ [unicode]=true } - local n=0 - for i=1,#glyphs do - local g=glyphs[i] - if done[g] then - report_otf("skipping cyclic reference %U in math variant %U",g,unicode) - else - if n==0 then - n=1 - variants={ g } - else - n=n+1 - variants[n]=g - end - done[g]=true - end - end - if n==0 then - variants=nil - end - end - local parts=the_variants.parts - if parts then - local p=#parts - if p>0 then - for i=1,p do - local pi=parts[i] - pi.glyph=unicodes[pi.component] or 0 - pi.component=nil - end - else - parts=nil - end - end - local italic_correction=the_variants.italic_correction - if italic_correction and italic_correction==0 then - italic_correction=nil - end - return variants,parts,italic_correction -end -actions["analyze math"]=function(data,filename,raw) - if raw.math then - data.metadata.math=raw.math - local unicodes=data.resources.unicodes - local splitter=data.helpers.tounicodetable - for unicode,description in next,data.descriptions do - local glyph=description.glyph + local glyphs=lpegmatch(splitter,variants) + local done={ [unicode]=true } + local n=0 + for i=1,#glyphs do + local g=glyphs[i] + if done[g] then + report_otf("skipping cyclic reference %U in math variant %U",g,unicode) + else + if n==0 then + n=1 + variants={ g } + else + n=n+1 + variants[n]=g + end + done[g]=true + end + end + if n==0 then + variants=nil + end + end + local parts=the_variants.parts + if parts then + local p=#parts + if p>0 then + for i=1,p do + local pi=parts[i] + pi.glyph=unicodes[pi.component] or 0 + pi.component=nil + end + else + parts=nil + end + end + local italic_correction=the_variants.italic_correction + if italic_correction and italic_correction==0 then + italic_correction=nil + end + return variants,parts,italic_correction +end +actions["analyze math"]=function(data,filename,raw) + if raw.math then + data.metadata.math=raw.math + local unicodes=data.resources.unicodes + local splitter=data.helpers.tounicodetable + for unicode,description in next,data.descriptions do + local glyph=description.glyph local mathkerns=glyph.mathkern - local horiz_variants=glyph.horiz_variants - local vert_variants=glyph.vert_variants - local top_accent=glyph.top_accent - if mathkerns or horiz_variants or vert_variants or top_accent then - local math={} - if top_accent then - math.top_accent=top_accent - end - if mathkerns then - for k,v in next,mathkerns do - if not next(v) then - mathkerns[k]=nil - else - for k,v in next,v do - if v==0 then + local horiz_variants=glyph.horiz_variants + local vert_variants=glyph.vert_variants + local top_accent=glyph.top_accent + if mathkerns or horiz_variants or vert_variants or top_accent then + local math={} + if top_accent then + math.top_accent=top_accent + end + if mathkerns then + for k,v in next,mathkerns do + if not next(v) then + mathkerns[k]=nil + else + for k,v in next,v do + if v==0 then k[v]=nil - end - end - end - end - math.kerns=mathkerns - end - if horiz_variants then - math.horiz_variants,math.horiz_parts,math.horiz_italic_correction=check_variants(unicode,horiz_variants,splitter,unicodes) - end - if vert_variants then - math.vert_variants,math.vert_parts,math.vert_italic_correction=check_variants(unicode,vert_variants,splitter,unicodes) - end - local italic_correction=description.italic - if italic_correction and italic_correction~=0 then - math.italic_correction=italic_correction - end - description.math=math - end - end - end -end -actions["reorganize glyph kerns"]=function(data,filename,raw) - local descriptions=data.descriptions - local resources=data.resources - local unicodes=resources.unicodes - for unicode,description in next,descriptions do - local kerns=description.glyph.kerns - if kerns then - local newkerns={} - for k,kern in next,kerns do - local name=kern.char - local offset=kern.off - local lookup=kern.lookup - if name and offset and lookup then - local unicode=unicodes[name] - if unicode then - if type(lookup)=="table" then - for l=1,#lookup do - local lookup=lookup[l] - local lookupkerns=newkerns[lookup] - if lookupkerns then - lookupkerns[unicode]=offset - else - newkerns[lookup]={ [unicode]=offset } - end - end - else - local lookupkerns=newkerns[lookup] - if lookupkerns then - lookupkerns[unicode]=offset - else - newkerns[lookup]={ [unicode]=offset } - end - end - elseif trace_loading then - report_otf("problems with unicode %a of kern %a of glyph %U",name,k,unicode) - end - end - end - description.kerns=newkerns - end - end -end -actions["merge kern classes"]=function(data,filename,raw) - local gposlist=raw.gpos - if gposlist then - local descriptions=data.descriptions - local resources=data.resources - local unicodes=resources.unicodes - local splitter=data.helpers.tounicodetable - for gp=1,#gposlist do - local gpos=gposlist[gp] - local subtables=gpos.subtables - if subtables then - for s=1,#subtables do - local subtable=subtables[s] + end + end + end + end + math.kerns=mathkerns + end + if horiz_variants then + math.horiz_variants,math.horiz_parts,math.horiz_italic_correction=check_variants(unicode,horiz_variants,splitter,unicodes) + end + if vert_variants then + math.vert_variants,math.vert_parts,math.vert_italic_correction=check_variants(unicode,vert_variants,splitter,unicodes) + end + local italic_correction=description.italic + if italic_correction and italic_correction~=0 then + math.italic_correction=italic_correction + end + description.math=math + end + end + end +end +actions["reorganize glyph kerns"]=function(data,filename,raw) + local descriptions=data.descriptions + local resources=data.resources + local unicodes=resources.unicodes + for unicode,description in next,descriptions do + local kerns=description.glyph.kerns + if kerns then + local newkerns={} + for k,kern in next,kerns do + local name=kern.char + local offset=kern.off + local lookup=kern.lookup + if name and offset and lookup then + local unicode=unicodes[name] + if unicode then + if type(lookup)=="table" then + for l=1,#lookup do + local lookup=lookup[l] + local lookupkerns=newkerns[lookup] + if lookupkerns then + lookupkerns[unicode]=offset + else + newkerns[lookup]={ [unicode]=offset } + end + end + else + local lookupkerns=newkerns[lookup] + if lookupkerns then + lookupkerns[unicode]=offset + else + newkerns[lookup]={ [unicode]=offset } + end + end + elseif trace_loading then + report_otf("problems with unicode %a of kern %a of glyph %U",name,k,unicode) + end + end + end + description.kerns=newkerns + end + end +end +actions["merge kern classes"]=function(data,filename,raw) + local gposlist=raw.gpos + if gposlist then + local descriptions=data.descriptions + local resources=data.resources + local unicodes=resources.unicodes + local splitter=data.helpers.tounicodetable + for gp=1,#gposlist do + local gpos=gposlist[gp] + local subtables=gpos.subtables + if subtables then + for s=1,#subtables do + local subtable=subtables[s] local kernclass=subtable.kernclass if kernclass then local split={} - for k=1,#kernclass do - local kcl=kernclass[k] - local firsts=kcl.firsts - local seconds=kcl.seconds - local offsets=kcl.offsets + for k=1,#kernclass do + local kcl=kernclass[k] + local firsts=kcl.firsts + local seconds=kcl.seconds + local offsets=kcl.offsets local lookups=kcl.lookup - if type(lookups)~="table" then - lookups={ lookups } - end - for n,s in next,firsts do - split[s]=split[s] or lpegmatch(splitter,s) - end - local maxseconds=0 - for n,s in next,seconds do - if n>maxseconds then - maxseconds=n - end - split[s]=split[s] or lpegmatch(splitter,s) + if type(lookups)~="table" then + lookups={ lookups } end - for l=1,#lookups do - local lookup=lookups[l] + for n,s in next,firsts do + split[s]=split[s] or lpegmatch(splitter,s) + end + local maxseconds=0 + for n,s in next,seconds do + if n>maxseconds then + maxseconds=n + end + split[s]=split[s] or lpegmatch(splitter,s) + end + for l=1,#lookups do + local lookup=lookups[l] for fk=1,#firsts do - local fv=firsts[fk] - local splt=split[fv] - if splt then - local extrakerns={} - local baseoffset=(fk-1)*maxseconds + local fv=firsts[fk] + local splt=split[fv] + if splt then + local extrakerns={} + local baseoffset=(fk-1)*maxseconds for sk=2,maxseconds do local sv=seconds[sk] - local splt=split[sv] + local splt=split[sv] if splt then - local offset=offsets[baseoffset+sk] - if offset then - for i=1,#splt do - extrakerns[splt[i]]=offset - end - end - end - end - for i=1,#splt do - local first_unicode=splt[i] - local description=descriptions[first_unicode] - if description then - local kerns=description.kerns - if not kerns then + local offset=offsets[baseoffset+sk] + if offset then + for i=1,#splt do + extrakerns[splt[i]]=offset + end + end + end + end + for i=1,#splt do + local first_unicode=splt[i] + local description=descriptions[first_unicode] + if description then + local kerns=description.kerns + if not kerns then kerns={} - description.kerns=kerns - end - local lookupkerns=kerns[lookup] - if not lookupkerns then - lookupkerns={} - kerns[lookup]=lookupkerns - end - for second_unicode,kern in next,extrakerns do - lookupkerns[second_unicode]=kern - end - elseif trace_loading then - report_otf("no glyph data for %U",first_unicode) - end - end - end - end - end - end - subtable.kernclass={} - end - end - end - end - end -end -actions["check glyphs"]=function(data,filename,raw) - for unicode,description in next,data.descriptions do - description.glyph=nil - end -end -actions["check metadata"]=function(data,filename,raw) - local metadata=data.metadata - for _,k in next,mainfields do - if valid_fields[k] then - local v=raw[k] - if not metadata[k] then - metadata[k]=v - end - end - end - local ttftables=metadata.ttf_tables - if ttftables then - for i=1,#ttftables do - ttftables[i].data="deleted" - end - end -end -actions["cleanup tables"]=function(data,filename,raw) + description.kerns=kerns + end + local lookupkerns=kerns[lookup] + if not lookupkerns then + lookupkerns={} + kerns[lookup]=lookupkerns + end + for second_unicode,kern in next,extrakerns do + lookupkerns[second_unicode]=kern + end + elseif trace_loading then + report_otf("no glyph data for %U",first_unicode) + end + end + end + end + end + end + subtable.kernclass={} + end + end + end + end + end +end +actions["check glyphs"]=function(data,filename,raw) + for unicode,description in next,data.descriptions do + description.glyph=nil + end +end +actions["check metadata"]=function(data,filename,raw) + local metadata=data.metadata + for _,k in next,mainfields do + if valid_fields[k] then + local v=raw[k] + if not metadata[k] then + metadata[k]=v + end + end + end + local ttftables=metadata.ttf_tables + if ttftables then + for i=1,#ttftables do + ttftables[i].data="deleted" + end + end +end +actions["cleanup tables"]=function(data,filename,raw) data.resources.indices=nil - data.helpers=nil + data.helpers=nil end -actions["reorganize glyph lookups"]=function(data,filename,raw) - local resources=data.resources - local unicodes=resources.unicodes - local descriptions=data.descriptions +actions["reorganize glyph lookups"]=function(data,filename,raw) + local resources=data.resources + local unicodes=resources.unicodes + local descriptions=data.descriptions local splitter=data.helpers.tounicodelist local lookuptypes=resources.lookuptypes - for unicode,description in next,descriptions do - local lookups=description.glyph.lookups - if lookups then - for tag,lookuplist in next,lookups do - for l=1,#lookuplist do - local lookup=lookuplist[l] - local specification=lookup.specification - local lookuptype=lookup.type - local lt=lookuptypes[tag] - if not lt then - lookuptypes[tag]=lookuptype - elseif lt~=lookuptype then - report_otf("conflicting lookuptypes, %a points to %a and %a",tag,lt,lookuptype) - end - if lookuptype=="ligature" then - lookuplist[l]={ lpegmatch(splitter,specification.components) } - elseif lookuptype=="alternate" then - lookuplist[l]={ lpegmatch(splitter,specification.components) } - elseif lookuptype=="substitution" then - lookuplist[l]=unicodes[specification.variant] - elseif lookuptype=="multiple" then - lookuplist[l]={ lpegmatch(splitter,specification.components) } - elseif lookuptype=="position" then - lookuplist[l]={ - specification.x or 0, - specification.y or 0, - specification.h or 0, - specification.v or 0 - } - elseif lookuptype=="pair" then - local one=specification.offsets[1] - local two=specification.offsets[2] - local paired=unicodes[specification.paired] - if one then - if two then - lookuplist[l]={ paired,{ one.x or 0,one.y or 0,one.h or 0,one.v or 0 },{ two.x or 0,two.y or 0,two.h or 0,two.v or 0 } } - else - lookuplist[l]={ paired,{ one.x or 0,one.y or 0,one.h or 0,one.v or 0 } } - end - else - if two then + for unicode,description in next,descriptions do + local lookups=description.glyph.lookups + if lookups then + for tag,lookuplist in next,lookups do + for l=1,#lookuplist do + local lookup=lookuplist[l] + local specification=lookup.specification + local lookuptype=lookup.type + local lt=lookuptypes[tag] + if not lt then + lookuptypes[tag]=lookuptype + elseif lt~=lookuptype then + report_otf("conflicting lookuptypes, %a points to %a and %a",tag,lt,lookuptype) + end + if lookuptype=="ligature" then + lookuplist[l]={ lpegmatch(splitter,specification.components) } + elseif lookuptype=="alternate" then + lookuplist[l]={ lpegmatch(splitter,specification.components) } + elseif lookuptype=="substitution" then + lookuplist[l]=unicodes[specification.variant] + elseif lookuptype=="multiple" then + lookuplist[l]={ lpegmatch(splitter,specification.components) } + elseif lookuptype=="position" then + lookuplist[l]={ + specification.x or 0, + specification.y or 0, + specification.h or 0, + specification.v or 0 + } + elseif lookuptype=="pair" then + local one=specification.offsets[1] + local two=specification.offsets[2] + local paired=unicodes[specification.paired] + if one then + if two then + lookuplist[l]={ paired,{ one.x or 0,one.y or 0,one.h or 0,one.v or 0 },{ two.x or 0,two.y or 0,two.h or 0,two.v or 0 } } + else + lookuplist[l]={ paired,{ one.x or 0,one.y or 0,one.h or 0,one.v or 0 } } + end + else + if two then lookuplist[l]={ paired,{},{ two.x or 0,two.y or 0,two.h or 0,two.v or 0} } - else - lookuplist[l]={ paired } - end - end - end - end - end - local slookups,mlookups - for tag,lookuplist in next,lookups do - if #lookuplist==1 then - if slookups then - slookups[tag]=lookuplist[1] - else - slookups={ [tag]=lookuplist[1] } - end - else - if mlookups then - mlookups[tag]=lookuplist - else - mlookups={ [tag]=lookuplist } - end - end - end - if slookups then - description.slookups=slookups - end - if mlookups then - description.mlookups=mlookups - end - end + else + lookuplist[l]={ paired } + end + end + end + end + end + local slookups,mlookups + for tag,lookuplist in next,lookups do + if #lookuplist==1 then + if slookups then + slookups[tag]=lookuplist[1] + else + slookups={ [tag]=lookuplist[1] } + end + else + if mlookups then + mlookups[tag]=lookuplist + else + mlookups={ [tag]=lookuplist } + end + end + end + if slookups then + description.slookups=slookups + end + if mlookups then + description.mlookups=mlookups + end + end end end actions["reorganize glyph anchors"]=function(data,filename,raw) - local descriptions=data.descriptions - for unicode,description in next,descriptions do - local anchors=description.glyph.anchors - if anchors then - for class,data in next,anchors do - if class=="baselig" then - for tag,specification in next,data do - for i=1,#specification do - local si=specification[i] - specification[i]={ si.x or 0,si.y or 0 } - end - end - else - for tag,specification in next,data do - data[tag]={ specification.x or 0,specification.y or 0 } - end - end - end - description.anchors=anchors - end - end -end -function otf.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf) - if okay then - return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf) - else + local descriptions=data.descriptions + for unicode,description in next,descriptions do + local anchors=description.glyph.anchors + if anchors then + for class,data in next,anchors do + if class=="baselig" then + for tag,specification in next,data do + for i=1,#specification do + local si=specification[i] + specification[i]={ si.x or 0,si.y or 0 } + end + end + else + for tag,specification in next,data do + data[tag]={ specification.x or 0,specification.y or 0 } + end + end + end + description.anchors=anchors + end + end +end +function otf.setfeatures(tfmdata,features) + local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf) + if okay then + return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf) + else return {} - end -end -local function copytotfm(data,cache_id) - if data then - local metadata=data.metadata - local resources=data.resources - local properties=derivetable(data.properties) - local descriptions=derivetable(data.descriptions) - local goodies=derivetable(data.goodies) - local characters={} - local parameters={} + end +end +local function copytotfm(data,cache_id) + if data then + local metadata=data.metadata + local resources=data.resources + local properties=derivetable(data.properties) + local descriptions=derivetable(data.descriptions) + local goodies=derivetable(data.goodies) + local characters={} + local parameters={} local mathparameters={} - local pfminfo=metadata.pfminfo or {} - local resources=data.resources + local pfminfo=metadata.pfminfo or {} + local resources=data.resources local unicodes=resources.unicodes - local spaceunits=500 - local spacer="space" - local designsize=metadata.designsize or metadata.design_size or 100 + local spaceunits=500 + local spacer="space" + local designsize=metadata.designsize or metadata.design_size or 100 local mathspecs=metadata.math - if designsize==0 then - designsize=100 - end - if mathspecs then - for name,value in next,mathspecs do - mathparameters[name]=value - end - end + if designsize==0 then + designsize=100 + end + if mathspecs then + for name,value in next,mathspecs do + mathparameters[name]=value + end + end for unicode,_ in next,data.descriptions do - characters[unicode]={} - end + characters[unicode]={} + end if mathspecs then - for unicode,character in next,characters do - local d=descriptions[unicode] - local m=d.math + for unicode,character in next,characters do + local d=descriptions[unicode] + local m=d.math if m then - local variants=m.horiz_variants + local variants=m.horiz_variants local parts=m.horiz_parts - if variants then - local c=character - for i=1,#variants do + if variants then + local c=character + for i=1,#variants do local un=variants[i] - c.next=un + c.next=un c=characters[un] end - c.horiz_variants=parts - elseif parts then - character.horiz_variants=parts - end - local variants=m.vert_variants + c.horiz_variants=parts + elseif parts then + character.horiz_variants=parts + end + local variants=m.vert_variants local parts=m.vert_parts - if variants then - local c=character - for i=1,#variants do + if variants then + local c=character + for i=1,#variants do local un=variants[i] - c.next=un + c.next=un c=characters[un] end - c.vert_variants=parts - elseif parts then - character.vert_variants=parts - end - local italic_correction=m.vert_italic_correction - if italic_correction then + c.vert_variants=parts + elseif parts then + character.vert_variants=parts + end + local italic_correction=m.vert_italic_correction + if italic_correction then character.vert_italic_correction=italic_correction - end - local top_accent=m.top_accent - if top_accent then - character.top_accent=top_accent - end - local kerns=m.kerns - if kerns then - character.mathkerns=kerns - end - end - end - end - local monospaced=metadata.isfixedpitch or (pfminfo.panose and pfminfo.panose.proportion=="Monospaced") + end + local top_accent=m.top_accent + if top_accent then + character.top_accent=top_accent + end + local kerns=m.kerns + if kerns then + character.mathkerns=kerns + end + end + end + end + local monospaced=metadata.isfixedpitch or (pfminfo.panose and pfminfo.panose.proportion=="Monospaced") local charwidth=pfminfo.avgwidth - local italicangle=metadata.italicangle - local charxheight=pfminfo.os2_xheight and pfminfo.os2_xheight>0 and pfminfo.os2_xheight - properties.monospaced=monospaced - parameters.italicangle=italicangle - parameters.charwidth=charwidth + local italicangle=metadata.italicangle + local charxheight=pfminfo.os2_xheight and pfminfo.os2_xheight>0 and pfminfo.os2_xheight + properties.monospaced=monospaced + parameters.italicangle=italicangle + parameters.charwidth=charwidth parameters.charxheight=charxheight local space=0x0020 local emdash=0x2014 - if monospaced then - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width,"emdash" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - else - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width/2,"emdash/2" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - end + if monospaced then + if descriptions[space] then + spaceunits,spacer=descriptions[space].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width,"emdash" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + else + if descriptions[space] then + spaceunits,spacer=descriptions[space].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width/2,"emdash/2" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + end spaceunits=tonumber(spaceunits) or 500 - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname - local fullname=metadata.fullname or fontname + local filename=constructors.checkedfilename(resources) + local fontname=metadata.fontname + local fullname=metadata.fullname or fontname local units=metadata.units_per_em or 1000 if units==0 then - units=1000 - metadata.units_per_em=1000 + units=1000 + metadata.units_per_em=1000 end - parameters.slant=0 + parameters.slant=0 parameters.space=spaceunits parameters.space_stretch=units/2 parameters.space_shrink=1*units/3 parameters.x_height=2*units/5 parameters.quad=units if spaceunits<2*units/5 then - end - if italicangle then - parameters.italicangle=italicangle - parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.round(math.tan(italicangle*math.pi/180)) - end - if monospaced then - parameters.space_stretch=0 - parameters.space_shrink=0 + end + if italicangle then + parameters.italicangle=italicangle + parameters.italicfactor=math.cos(math.rad(90+italicangle)) + parameters.slant=- math.round(math.tan(italicangle*math.pi/180)) + end + if monospaced then + parameters.space_stretch=0 + parameters.space_shrink=0 elseif syncspace then - parameters.space_stretch=spaceunits/2 - parameters.space_shrink=spaceunits/3 - end + parameters.space_stretch=spaceunits/2 + parameters.space_shrink=spaceunits/3 + end parameters.extra_space=parameters.space_shrink - if charxheight then - parameters.x_height=charxheight - else + if charxheight then + parameters.x_height=charxheight + else local x=0x78 - if x then - local x=descriptions[x] - if x then - parameters.x_height=x.height - end - end - end - parameters.designsize=(designsize/10)*65536 - parameters.ascender=abs(metadata.ascent or 0) - parameters.descender=abs(metadata.descent or 0) + if x then + local x=descriptions[x] + if x then + parameters.x_height=x.height + end + end + end + parameters.designsize=(designsize/10)*65536 + parameters.ascender=abs(metadata.ascent or 0) + parameters.descender=abs(metadata.descent or 0) parameters.units=units - properties.space=spacer - properties.encodingbytes=2 - properties.format=data.format or fonts.formats[filename] or "opentype" - properties.noglyphnames=true - properties.filename=filename - properties.fontname=fontname - properties.fullname=fullname - properties.psname=fontname or fullname + properties.space=spacer + properties.encodingbytes=2 + properties.format=data.format or fonts.formats[filename] or "opentype" + properties.noglyphnames=true + properties.filename=filename + properties.fontname=fontname + properties.fullname=fullname + properties.psname=fontname or fullname properties.name=filename or fullname - return { - characters=characters, - descriptions=descriptions, - parameters=parameters, - mathparameters=mathparameters, - resources=resources, - properties=properties, - goodies=goodies, - } - end -end -local function otftotfm(specification) - local cache_id=specification.hash - local tfmdata=containers.read(constructors.cache,cache_id) - if not tfmdata then - local name=specification.name - local sub=specification.sub - local filename=specification.filename - local format=specification.format - local features=specification.features.normal - local rawdata=otf.load(filename,format,sub,features and features.featurefile) - if rawdata and next(rawdata) then - rawdata.lookuphash={} - tfmdata=copytotfm(rawdata,cache_id) + return { + characters=characters, + descriptions=descriptions, + parameters=parameters, + mathparameters=mathparameters, + resources=resources, + properties=properties, + goodies=goodies, + } + end +end +local function otftotfm(specification) + local cache_id=specification.hash + local tfmdata=containers.read(constructors.cache,cache_id) + if not tfmdata then + local name=specification.name + local sub=specification.sub + local filename=specification.filename + local format=specification.format + local features=specification.features.normal + local rawdata=otf.load(filename,format,sub,features and features.featurefile) + if rawdata and next(rawdata) then + rawdata.lookuphash={} + tfmdata=copytotfm(rawdata,cache_id) if tfmdata and next(tfmdata) then - local features=constructors.checkedfeatures("otf",features) - local shared=tfmdata.shared - if not shared then - shared={} - tfmdata.shared=shared - end + local features=constructors.checkedfeatures("otf",features) + local shared=tfmdata.shared + if not shared then + shared={} + tfmdata.shared=shared + end shared.rawdata=rawdata shared.dynamics={} - tfmdata.changed={} - shared.features=features - shared.processes=otf.setfeatures(tfmdata,features) - end - end - containers.write(constructors.cache,cache_id,tfmdata) - end - return tfmdata -end -local function read_from_otf(specification) - local tfmdata=otftotfm(specification) + tfmdata.changed={} + shared.features=features + shared.processes=otf.setfeatures(tfmdata,features) + end + end + containers.write(constructors.cache,cache_id,tfmdata) + end + return tfmdata +end +local function read_from_otf(specification) + local tfmdata=otftotfm(specification) if tfmdata then - tfmdata.properties.name=specification.name + tfmdata.properties.name=specification.name tfmdata.properties.sub=specification.sub - tfmdata=constructors.scale(tfmdata,specification) - local allfeatures=tfmdata.shared.features or specification.features.normal - constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf) + tfmdata=constructors.scale(tfmdata,specification) + local allfeatures=tfmdata.shared.features or specification.features.normal + constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf) constructors.setname(tfmdata,specification) - fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification) - end - return tfmdata + fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification) + end + return tfmdata end -local function checkmathsize(tfmdata,mathsize) - local mathdata=tfmdata.shared.rawdata.metadata.math - local mathsize=tonumber(mathsize) +local function checkmathsize(tfmdata,mathsize) + local mathdata=tfmdata.shared.rawdata.metadata.math + local mathsize=tonumber(mathsize) if mathdata then - local parameters=tfmdata.parameters - parameters.scriptpercentage=mathdata.ScriptPercentScaleDown - parameters.scriptscriptpercentage=mathdata.ScriptScriptPercentScaleDown - parameters.mathsize=mathsize - end -end -registerotffeature { - name="mathsize", - description="apply mathsize specified in the font", - initializers={ - base=checkmathsize, - node=checkmathsize, - } + local parameters=tfmdata.parameters + parameters.scriptpercentage=mathdata.ScriptPercentScaleDown + parameters.scriptscriptpercentage=mathdata.ScriptScriptPercentScaleDown + parameters.mathsize=mathsize + end +end +registerotffeature { + name="mathsize", + description="apply mathsize specified in the font", + initializers={ + base=checkmathsize, + node=checkmathsize, + } } -function otf.collectlookups(rawdata,kind,script,language) - local sequences=rawdata.resources.sequences - if sequences then - local featuremap,featurelist={},{} - for s=1,#sequences do - local sequence=sequences[s] - local features=sequence.features - features=features and features[kind] - features=features and (features[script] or features[default] or features[wildcard]) - features=features and (features[language] or features[default] or features[wildcard]) - if features then - local subtables=sequence.subtables - if subtables then - for s=1,#subtables do - local ss=subtables[s] - if not featuremap[s] then - featuremap[ss]=true - featurelist[#featurelist+1]=ss - end - end - end - end - end - if #featurelist>0 then - return featuremap,featurelist - end - end - return nil,nil -end -local function check_otf(forced,specification,suffix,what) - local name=specification.name - if forced then - name=file.addsuffix(name,suffix,true) - end - local fullname=findbinfile(name,suffix) or "" - if fullname=="" then - fullname=fonts.names.getfilename(name,suffix) or "" - end - if fullname~="" then - specification.filename=fullname - specification.format=what - return read_from_otf(specification) - end -end -local function opentypereader(specification,suffix,what) - local forced=specification.forced or "" - if forced=="otf" then - return check_otf(true,specification,forced,"opentype") - elseif forced=="ttf" or forced=="ttc" or forced=="dfont" then - return check_otf(true,specification,forced,"truetype") - else - return check_otf(false,specification,suffix,what) - end +function otf.collectlookups(rawdata,kind,script,language) + local sequences=rawdata.resources.sequences + if sequences then + local featuremap,featurelist={},{} + for s=1,#sequences do + local sequence=sequences[s] + local features=sequence.features + features=features and features[kind] + features=features and (features[script] or features[default] or features[wildcard]) + features=features and (features[language] or features[default] or features[wildcard]) + if features then + local subtables=sequence.subtables + if subtables then + for s=1,#subtables do + local ss=subtables[s] + if not featuremap[s] then + featuremap[ss]=true + featurelist[#featurelist+1]=ss + end + end + end + end + end + if #featurelist>0 then + return featuremap,featurelist + end + end + return nil,nil +end +local function check_otf(forced,specification,suffix,what) + local name=specification.name + if forced then + name=file.addsuffix(name,suffix,true) + end + local fullname=findbinfile(name,suffix) or "" + if fullname=="" then + fullname=fonts.names.getfilename(name,suffix) or "" + end + if fullname~="" then + specification.filename=fullname + specification.format=what + return read_from_otf(specification) + end +end +local function opentypereader(specification,suffix,what) + local forced=specification.forced or "" + if forced=="otf" then + return check_otf(true,specification,forced,"opentype") + elseif forced=="ttf" or forced=="ttc" or forced=="dfont" then + return check_otf(true,specification,forced,"truetype") + else + return check_otf(false,specification,suffix,what) + end end readers.opentype=opentypereader local formats=fonts.formats -formats.otf="opentype" -formats.ttf="truetype" -formats.ttc="truetype" +formats.otf="opentype" +formats.ttf="truetype" +formats.ttc="truetype" formats.dfont="truetype" -function readers.otf (specification) return opentypereader(specification,"otf",formats.otf ) end -function readers.ttf (specification) return opentypereader(specification,"ttf",formats.ttf ) end -function readers.ttc (specification) return opentypereader(specification,"ttf",formats.ttc ) end +function readers.otf (specification) return opentypereader(specification,"otf",formats.otf ) end +function readers.ttf (specification) return opentypereader(specification,"ttf",formats.ttf ) end +function readers.ttc (specification) return opentypereader(specification,"ttf",formats.ttc ) end function readers.dfont(specification) return opentypereader(specification,"ttf",formats.dfont) end -function otf.scriptandlanguage(tfmdata,attr) - local properties=tfmdata.properties - return properties.script or "dflt",properties.language or "dflt" -end +function otf.scriptandlanguage(tfmdata,attr) + local properties=tfmdata.properties + return properties.script or "dflt",properties.language or "dflt" +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-otb']={ - 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 concat=table.concat -local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip -local type,next,tonumber,tostring=type,next,tonumber,tostring -local lpegmatch=lpeg.match +if not modules then modules={} end modules ['font-otb']={ + 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 concat=table.concat +local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip +local type,next,tonumber,tostring=type,next,tonumber,tostring +local lpegmatch=lpeg.match local utfchar=utf.char -local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end) -local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end) -local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end) -local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end) -local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end) -local trace_ligatures_detail=false trackers.register("otf.ligatures.detail",function(v) trace_ligatures_detail=v end) -local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end) +local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end) +local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end) +local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end) +local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end) +local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end) +local trace_ligatures_detail=false trackers.register("otf.ligatures.detail",function(v) trace_ligatures_detail=v end) +local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end) local trace_preparing=false trackers.register("otf.preparing",function(v) trace_preparing=v end) local report_prepare=logs.reporter("fonts","otf prepare") -local fonts=fonts +local fonts=fonts local otf=fonts.handlers.otf -local otffeatures=otf.features +local otffeatures=otf.features local registerotffeature=otffeatures.register otf.defaultbasealternate="none" -local wildcard="*" +local wildcard="*" local default="dflt" -local formatters=string.formatters -local f_unicode=formatters["%U"] -local f_uniname=formatters["%U (%s)"] +local formatters=string.formatters +local f_unicode=formatters["%U"] +local f_uniname=formatters["%U (%s)"] local f_unilist=formatters["% t (% t)"] -local function gref(descriptions,n) - if type(n)=="number" then - local name=descriptions[n].name - if name then - return f_uniname(n,name) - else - return f_unicode(n) - end - elseif n then - local num,nam={},{} - for i=2,#n do - local ni=n[i] +local function gref(descriptions,n) + if type(n)=="number" then + local name=descriptions[n].name + if name then + return f_uniname(n,name) + else + return f_unicode(n) + end + elseif n then + local num,nam={},{} + for i=2,#n do + local ni=n[i] if tonumber(ni) then - local di=descriptions[ni] - num[i]=f_unicode(ni) - nam[i]=di and di.name or "-" - end - end - return f_unilist(num,nam) - else - return "" - end -end -local function cref(feature,lookupname) - if lookupname then - return formatters["feature %a, lookup %a"](feature,lookupname) - else - return formatters["feature %a"](feature) - end -end -local function report_alternate(feature,lookupname,descriptions,unicode,replacement,value,comment) - report_prepare("%s: base alternate %s => %s (%S => %S)", - cref(feature,lookupname), - gref(descriptions,unicode), - replacement and gref(descriptions,replacement), - value, - comment) -end -local function report_substitution(feature,lookupname,descriptions,unicode,substitution) - report_prepare("%s: base substitution %s => %S", - cref(feature,lookupname), - gref(descriptions,unicode), - gref(descriptions,substitution)) -end -local function report_ligature(feature,lookupname,descriptions,unicode,ligature) - report_prepare("%s: base ligature %s => %S", - cref(feature,lookupname), - gref(descriptions,ligature), - gref(descriptions,unicode)) -end -local function report_kern(feature,lookupname,descriptions,unicode,otherunicode,value) - report_prepare("%s: base kern %s + %s => %S", - cref(feature,lookupname), - gref(descriptions,unicode), - gref(descriptions,otherunicode), - value) -end -local basemethods={} + local di=descriptions[ni] + num[i]=f_unicode(ni) + nam[i]=di and di.name or "-" + end + end + return f_unilist(num,nam) + else + return "" + end +end +local function cref(feature,lookupname) + if lookupname then + return formatters["feature %a, lookup %a"](feature,lookupname) + else + return formatters["feature %a"](feature) + end +end +local function report_alternate(feature,lookupname,descriptions,unicode,replacement,value,comment) + report_prepare("%s: base alternate %s => %s (%S => %S)", + cref(feature,lookupname), + gref(descriptions,unicode), + replacement and gref(descriptions,replacement), + value, + comment) +end +local function report_substitution(feature,lookupname,descriptions,unicode,substitution) + report_prepare("%s: base substitution %s => %S", + cref(feature,lookupname), + gref(descriptions,unicode), + gref(descriptions,substitution)) +end +local function report_ligature(feature,lookupname,descriptions,unicode,ligature) + report_prepare("%s: base ligature %s => %S", + cref(feature,lookupname), + gref(descriptions,ligature), + gref(descriptions,unicode)) +end +local function report_kern(feature,lookupname,descriptions,unicode,otherunicode,value) + report_prepare("%s: base kern %s + %s => %S", + cref(feature,lookupname), + gref(descriptions,unicode), + gref(descriptions,otherunicode), + value) +end +local basemethods={} local basemethod="" -local function applybasemethod(what,...) - local m=basemethods[basemethod][what] - if m then - return m(...) - end +local function applybasemethod(what,...) + local m=basemethods[basemethod][what] + if m then + return m(...) + end end local basehash,basehashes,applied={},1,{} -local function registerbasehash(tfmdata) - local properties=tfmdata.properties - local hash=concat(applied," ") - local base=basehash[hash] - if not base then - basehashes=basehashes+1 - base=basehashes - basehash[hash]=base - end - properties.basehash=base +local function registerbasehash(tfmdata) + local properties=tfmdata.properties + local hash=concat(applied," ") + local base=basehash[hash] + if not base then + basehashes=basehashes+1 + base=basehashes + basehash[hash]=base + end + properties.basehash=base properties.fullname=properties.fullname.."-"..base - applied={} + applied={} end -local function registerbasefeature(feature,value) - applied[#applied+1]=feature.."="..tostring(value) +local function registerbasefeature(feature,value) + applied[#applied+1]=feature.."="..tostring(value) end local trace=false -local function finalize_ligatures(tfmdata,ligatures) - local nofligatures=#ligatures - if nofligatures>0 then - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local unicodes=resources.unicodes - local private=resources.private - local alldone=false - while not alldone do - local done=0 - for i=1,nofligatures do - local ligature=ligatures[i] - if ligature then - local unicode,lookupdata=ligature[1],ligature[2] - if trace then - trace_ligatures_detail("building % a into %a",lookupdata,unicode) - end - local size=#lookupdata +local function finalize_ligatures(tfmdata,ligatures) + local nofligatures=#ligatures + if nofligatures>0 then + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local unicodes=resources.unicodes + local private=resources.private + local alldone=false + while not alldone do + local done=0 + for i=1,nofligatures do + local ligature=ligatures[i] + if ligature then + local unicode,lookupdata=ligature[1],ligature[2] + if trace then + trace_ligatures_detail("building % a into %a",lookupdata,unicode) + end + local size=#lookupdata local firstcode=lookupdata[1] - local firstdata=characters[firstcode] - local okay=false - if firstdata then - local firstname="ctx_"..firstcode + local firstdata=characters[firstcode] + local okay=false + if firstdata then + local firstname="ctx_"..firstcode for i=1,size-1 do - local firstdata=characters[firstcode] - if not firstdata then - firstcode=private - if trace then - trace_ligatures_detail("defining %a as %a",firstname,firstcode) - end - unicodes[firstname]=firstcode - firstdata={ intermediate=true,ligatures={} } - characters[firstcode]=firstdata - descriptions[firstcode]={ name=firstname } - private=private+1 - end - local target - local secondcode=lookupdata[i+1] - local secondname=firstname.."_"..secondcode - if i==size-1 then - target=unicode - if not unicodes[secondname] then + local firstdata=characters[firstcode] + if not firstdata then + firstcode=private + if trace then + trace_ligatures_detail("defining %a as %a",firstname,firstcode) + end + unicodes[firstname]=firstcode + firstdata={ intermediate=true,ligatures={} } + characters[firstcode]=firstdata + descriptions[firstcode]={ name=firstname } + private=private+1 + end + local target + local secondcode=lookupdata[i+1] + local secondname=firstname.."_"..secondcode + if i==size-1 then + target=unicode + if not unicodes[secondname] then unicodes[secondname]=unicode - end - okay=true - else - target=unicodes[secondname] - if not target then - break - end - end - if trace then - trace_ligatures_detail("codes (%a,%a) + (%a,%a) -> %a",firstname,firstcode,secondname,secondcode,target) - end - local firstligs=firstdata.ligatures - if firstligs then - firstligs[secondcode]={ char=target } - else - firstdata.ligatures={ [secondcode]={ char=target } } - end - firstcode=target - firstname=secondname - end - end - if okay then - ligatures[i]=false - done=done+1 - end - end - end - alldone=done==0 - end - if trace then - for k,v in next,characters do - if v.ligatures then table.print(v,k) end - end - end - tfmdata.resources.private=private - end -end -local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local changed=tfmdata.changed - local unicodes=resources.unicodes - local lookuphash=resources.lookuphash + end + okay=true + else + target=unicodes[secondname] + if not target then + break + end + end + if trace then + trace_ligatures_detail("codes (%a,%a) + (%a,%a) -> %a",firstname,firstcode,secondname,secondcode,target) + end + local firstligs=firstdata.ligatures + if firstligs then + firstligs[secondcode]={ char=target } + else + firstdata.ligatures={ [secondcode]={ char=target } } + end + firstcode=target + firstname=secondname + end + end + if okay then + ligatures[i]=false + done=done+1 + end + end + end + alldone=done==0 + end + if trace then + for k,v in next,characters do + if v.ligatures then table.print(v,k) end + end + end + tfmdata.resources.private=private + end +end +local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local changed=tfmdata.changed + local unicodes=resources.unicodes + local lookuphash=resources.lookuphash local lookuptypes=resources.lookuptypes - local ligatures={} - local alternate=tonumber(value) + local ligatures={} + local alternate=tonumber(value) local defaultalt=otf.defaultbasealternate - local trace_singles=trace_baseinit and trace_singles - local trace_alternatives=trace_baseinit and trace_alternatives + local trace_singles=trace_baseinit and trace_singles + local trace_alternatives=trace_baseinit and trace_alternatives local trace_ligatures=trace_baseinit and trace_ligatures - local actions={ - substitution=function(lookupdata,lookupname,description,unicode) - if trace_singles then - report_substitution(feature,lookupname,descriptions,unicode,lookupdata) - end - changed[unicode]=lookupdata - end, - alternate=function(lookupdata,lookupname,description,unicode) - local replacement=lookupdata[alternate] - if replacement then - changed[unicode]=replacement - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"normal") - end - elseif defaultalt=="first" then - replacement=lookupdata[1] - changed[unicode]=replacement - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) - end - elseif defaultalt=="last" then - replacement=lookupdata[#data] - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) - end - else - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"unknown") - end - end - end, - ligature=function(lookupdata,lookupname,description,unicode) - if trace_ligatures then - report_ligature(feature,lookupname,descriptions,unicode,lookupdata) - end - ligatures[#ligatures+1]={ unicode,lookupdata } - end, + local actions={ + substitution=function(lookupdata,lookupname,description,unicode) + if trace_singles then + report_substitution(feature,lookupname,descriptions,unicode,lookupdata) + end + changed[unicode]=lookupdata + end, + alternate=function(lookupdata,lookupname,description,unicode) + local replacement=lookupdata[alternate] + if replacement then + changed[unicode]=replacement + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"normal") + end + elseif defaultalt=="first" then + replacement=lookupdata[1] + changed[unicode]=replacement + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) + end + elseif defaultalt=="last" then + replacement=lookupdata[#data] + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) + end + else + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"unknown") + end + end + end, + ligature=function(lookupdata,lookupname,description,unicode) + if trace_ligatures then + report_ligature(feature,lookupname,descriptions,unicode,lookupdata) + end + ligatures[#ligatures+1]={ unicode,lookupdata } + end, } - for unicode,character in next,characters do - local description=descriptions[unicode] - local lookups=description.slookups - if lookups then - for l=1,#lookuplist do - local lookupname=lookuplist[l] - local lookupdata=lookups[lookupname] - if lookupdata then - local lookuptype=lookuptypes[lookupname] - local action=actions[lookuptype] - if action then - action(lookupdata,lookupname,description,unicode) - end - end - end - end - local lookups=description.mlookups - if lookups then - for l=1,#lookuplist do - local lookupname=lookuplist[l] - local lookuplist=lookups[lookupname] - if lookuplist then - local lookuptype=lookuptypes[lookupname] - local action=actions[lookuptype] - if action then - for i=1,#lookuplist do - action(lookuplist[i],lookupname,description,unicode) - end - end - end - end - end - end - finalize_ligatures(tfmdata,ligatures) + for unicode,character in next,characters do + local description=descriptions[unicode] + local lookups=description.slookups + if lookups then + for l=1,#lookuplist do + local lookupname=lookuplist[l] + local lookupdata=lookups[lookupname] + if lookupdata then + local lookuptype=lookuptypes[lookupname] + local action=actions[lookuptype] + if action then + action(lookupdata,lookupname,description,unicode) + end + end + end + end + local lookups=description.mlookups + if lookups then + for l=1,#lookuplist do + local lookupname=lookuplist[l] + local lookuplist=lookups[lookupname] + if lookuplist then + local lookuptype=lookuptypes[lookupname] + local action=actions[lookuptype] + if action then + for i=1,#lookuplist do + action(lookuplist[i],lookupname,description,unicode) + end + end + end + end + end + end + finalize_ligatures(tfmdata,ligatures) end local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local unicodes=resources.unicodes - local sharedkerns={} - local traceindeed=trace_baseinit and trace_kerns - for unicode,character in next,characters do - local description=descriptions[unicode] + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local unicodes=resources.unicodes + local sharedkerns={} + local traceindeed=trace_baseinit and trace_kerns + for unicode,character in next,characters do + local description=descriptions[unicode] local rawkerns=description.kerns - if rawkerns then - local s=sharedkerns[rawkerns] + if rawkerns then + local s=sharedkerns[rawkerns] if s==false then - elseif s then - character.kerns=s - else - local newkerns=character.kerns - local done=false - for l=1,#lookuplist do - local lookup=lookuplist[l] - local kerns=rawkerns[lookup] - if kerns then - for otherunicode,value in next,kerns do + elseif s then + character.kerns=s + else + local newkerns=character.kerns + local done=false + for l=1,#lookuplist do + local lookup=lookuplist[l] + local kerns=rawkerns[lookup] + if kerns then + for otherunicode,value in next,kerns do if value==0 then - elseif not newkerns then - newkerns={ [otherunicode]=value } - done=true - if traceindeed then - report_kern(feature,lookup,descriptions,unicode,otherunicode,value) - end + elseif not newkerns then + newkerns={ [otherunicode]=value } + done=true + if traceindeed then + report_kern(feature,lookup,descriptions,unicode,otherunicode,value) + end elseif not newkerns[otherunicode] then - newkerns[otherunicode]=value - done=true - if traceindeed then - report_kern(feature,lookup,descriptions,unicode,otherunicode,value) - end - end - end - end - end - if done then - sharedkerns[rawkerns]=newkerns + newkerns[otherunicode]=value + done=true + if traceindeed then + report_kern(feature,lookup,descriptions,unicode,otherunicode,value) + end + end + end + end + end + if done then + sharedkerns[rawkerns]=newkerns character.kerns=newkerns - else - sharedkerns[rawkerns]=false - end - end - end - end -end -basemethods.independent={ - preparesubstitutions=preparesubstitutions, - preparepositionings=preparepositionings, + else + sharedkerns[rawkerns]=false + end + end + end + end +end +basemethods.independent={ + preparesubstitutions=preparesubstitutions, + preparepositionings=preparepositionings, } -local function makefake(tfmdata,name,present) - local resources=tfmdata.resources - local private=resources.private - local character={ intermediate=true,ligatures={} } - resources.unicodes[name]=private - tfmdata.characters[private]=character - tfmdata.descriptions[private]={ name=name } - resources.private=private+1 - present[name]=private - return character -end -local function make_1(present,tree,name) - for k,v in next,tree do - if k=="ligature" then - present[name]=v - else - make_1(present,v,name.."_"..k) - end - end -end -local function make_2(present,tfmdata,characters,tree,name,preceding,unicode,done,lookupname) - for k,v in next,tree do - if k=="ligature" then - local character=characters[preceding] - if not character then - if trace_baseinit then - report_prepare("weird ligature in lookup %a, current %C, preceding %C",lookupname,v,preceding) - end - character=makefake(tfmdata,name,present) - end - local ligatures=character.ligatures - if ligatures then - ligatures[unicode]={ char=v } - else - character.ligatures={ [unicode]={ char=v } } - end - if done then - local d=done[lookupname] - if not d then - done[lookupname]={ "dummy",v } - else - d[#d+1]=v - end - end - else - local code=present[name] or unicode - local name=name.."_"..k - make_2(present,tfmdata,characters,v,name,code,k,done,lookupname) - end - end -end -local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local changed=tfmdata.changed - local lookuphash=resources.lookuphash +local function makefake(tfmdata,name,present) + local resources=tfmdata.resources + local private=resources.private + local character={ intermediate=true,ligatures={} } + resources.unicodes[name]=private + tfmdata.characters[private]=character + tfmdata.descriptions[private]={ name=name } + resources.private=private+1 + present[name]=private + return character +end +local function make_1(present,tree,name) + for k,v in next,tree do + if k=="ligature" then + present[name]=v + else + make_1(present,v,name.."_"..k) + end + end +end +local function make_2(present,tfmdata,characters,tree,name,preceding,unicode,done,lookupname) + for k,v in next,tree do + if k=="ligature" then + local character=characters[preceding] + if not character then + if trace_baseinit then + report_prepare("weird ligature in lookup %a, current %C, preceding %C",lookupname,v,preceding) + end + character=makefake(tfmdata,name,present) + end + local ligatures=character.ligatures + if ligatures then + ligatures[unicode]={ char=v } + else + character.ligatures={ [unicode]={ char=v } } + end + if done then + local d=done[lookupname] + if not d then + done[lookupname]={ "dummy",v } + else + d[#d+1]=v + end + end + else + local code=present[name] or unicode + local name=name.."_"..k + make_2(present,tfmdata,characters,v,name,code,k,done,lookupname) + end + end +end +local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local changed=tfmdata.changed + local lookuphash=resources.lookuphash local lookuptypes=resources.lookuptypes - local ligatures={} - local alternate=tonumber(value) + local ligatures={} + local alternate=tonumber(value) local defaultalt=otf.defaultbasealternate - local trace_singles=trace_baseinit and trace_singles - local trace_alternatives=trace_baseinit and trace_alternatives + local trace_singles=trace_baseinit and trace_singles + local trace_alternatives=trace_baseinit and trace_alternatives local trace_ligatures=trace_baseinit and trace_ligatures - for l=1,#lookuplist do - local lookupname=lookuplist[l] - local lookupdata=lookuphash[lookupname] - local lookuptype=lookuptypes[lookupname] - for unicode,data in next,lookupdata do - if lookuptype=="substitution" then - if trace_singles then - report_substitution(feature,lookupname,descriptions,unicode,data) - end - changed[unicode]=data - elseif lookuptype=="alternate" then - local replacement=data[alternate] - if replacement then - changed[unicode]=replacement - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"normal") - end - elseif defaultalt=="first" then - replacement=data[1] - changed[unicode]=replacement - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) - end - elseif defaultalt=="last" then - replacement=data[#data] - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) - end - else - if trace_alternatives then - report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"unknown") - end - end - elseif lookuptype=="ligature" then - ligatures[#ligatures+1]={ unicode,data,lookupname } - if trace_ligatures then - report_ligature(feature,lookupname,descriptions,unicode,data) - end - end - end + for l=1,#lookuplist do + local lookupname=lookuplist[l] + local lookupdata=lookuphash[lookupname] + local lookuptype=lookuptypes[lookupname] + for unicode,data in next,lookupdata do + if lookuptype=="substitution" then + if trace_singles then + report_substitution(feature,lookupname,descriptions,unicode,data) + end + changed[unicode]=data + elseif lookuptype=="alternate" then + local replacement=data[alternate] + if replacement then + changed[unicode]=replacement + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"normal") + end + elseif defaultalt=="first" then + replacement=data[1] + changed[unicode]=replacement + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) + end + elseif defaultalt=="last" then + replacement=data[#data] + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,defaultalt) + end + else + if trace_alternatives then + report_alternate(feature,lookupname,descriptions,unicode,replacement,value,"unknown") + end + end + elseif lookuptype=="ligature" then + ligatures[#ligatures+1]={ unicode,data,lookupname } + if trace_ligatures then + report_ligature(feature,lookupname,descriptions,unicode,data) + end + end + end end local nofligatures=#ligatures if nofligatures>0 then - local characters=tfmdata.characters - local present={} + local characters=tfmdata.characters + local present={} local done=trace_baseinit and trace_ligatures and {} - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree=ligature[1],ligature[2] - make_1(present,tree,"ctx_"..unicode) + for i=1,nofligatures do + local ligature=ligatures[i] + local unicode,tree=ligature[1],ligature[2] + make_1(present,tree,"ctx_"..unicode) end - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree,lookupname=ligature[1],ligature[2],ligature[3] - make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,lookupname) + for i=1,nofligatures do + local ligature=ligatures[i] + local unicode,tree,lookupname=ligature[1],ligature[2],ligature[3] + make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,lookupname) end end end -local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local lookuphash=resources.lookuphash +local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist) + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local lookuphash=resources.lookuphash local traceindeed=trace_baseinit and trace_kerns - for l=1,#lookuplist do - local lookupname=lookuplist[l] - local lookupdata=lookuphash[lookupname] - for unicode,data in next,lookupdata do - local character=characters[unicode] - local kerns=character.kerns - if not kerns then - kerns={} - character.kerns=kerns - end - if traceindeed then - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - report_kern(feature,lookup,descriptions,unicode,otherunicode,kern) - end - end - else - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - end - end - end - end - end -end -local function initializehashes(tfmdata) - nodeinitializers.features(tfmdata) -end -basemethods.shared={ - initializehashes=initializehashes, - preparesubstitutions=preparesubstitutions, - preparepositionings=preparepositionings, + for l=1,#lookuplist do + local lookupname=lookuplist[l] + local lookupdata=lookuphash[lookupname] + for unicode,data in next,lookupdata do + local character=characters[unicode] + local kerns=character.kerns + if not kerns then + kerns={} + character.kerns=kerns + end + if traceindeed then + for otherunicode,kern in next,data do + if not kerns[otherunicode] and kern~=0 then + kerns[otherunicode]=kern + report_kern(feature,lookup,descriptions,unicode,otherunicode,kern) + end + end + else + for otherunicode,kern in next,data do + if not kerns[otherunicode] and kern~=0 then + kerns[otherunicode]=kern + end + end + end + end + end +end +local function initializehashes(tfmdata) + nodeinitializers.features(tfmdata) +end +basemethods.shared={ + initializehashes=initializehashes, + preparesubstitutions=preparesubstitutions, + preparepositionings=preparepositionings, } basemethod="independent" -local function featuresinitializer(tfmdata,value) +local function featuresinitializer(tfmdata,value) if true then - local t=trace_preparing and os.clock() - local features=tfmdata.shared.features - if features then - applybasemethod("initializehashes",tfmdata) - local collectlookups=otf.collectlookups - local rawdata=tfmdata.shared.rawdata - local properties=tfmdata.properties - local script=properties.script - local language=properties.language - local basesubstitutions=rawdata.resources.features.gsub - local basepositionings=rawdata.resources.features.gpos - if basesubstitutions then - for feature,data in next,basesubstitutions do - local value=features[feature] - if value then - local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) - if validlookups then - applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist) - registerbasefeature(feature,value) - end - end - end - end - if basepositionings then - for feature,data in next,basepositionings do - local value=features[feature] - if value then - local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) - if validlookups then - applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist) - registerbasefeature(feature,value) - end - end - end - end - registerbasehash(tfmdata) - end - if trace_preparing then - report_prepare("preparation time is %0.3f seconds for %a",os.clock()-t,tfmdata.properties.fullname) - end - end -end -registerotffeature { - name="features", - description="features", - default=true, + local t=trace_preparing and os.clock() + local features=tfmdata.shared.features + if features then + applybasemethod("initializehashes",tfmdata) + local collectlookups=otf.collectlookups + local rawdata=tfmdata.shared.rawdata + local properties=tfmdata.properties + local script=properties.script + local language=properties.language + local basesubstitutions=rawdata.resources.features.gsub + local basepositionings=rawdata.resources.features.gpos + if basesubstitutions then + for feature,data in next,basesubstitutions do + local value=features[feature] + if value then + local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) + if validlookups then + applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist) + registerbasefeature(feature,value) + end + end + end + end + if basepositionings then + for feature,data in next,basepositionings do + local value=features[feature] + if value then + local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) + if validlookups then + applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist) + registerbasefeature(feature,value) + end + end + end + end + registerbasehash(tfmdata) + end + if trace_preparing then + report_prepare("preparation time is %0.3f seconds for %a",os.clock()-t,tfmdata.properties.fullname) + end + end +end +registerotffeature { + name="features", + description="features", + default=true, initializers={ - base=featuresinitializer, - } + base=featuresinitializer, + } } -directives.register("fonts.otf.loader.basemethod",function(v) - if basemethods[v] then - basemethod=v - end -end) +directives.register("fonts.otf.loader.basemethod",function(v) + if basemethods[v] then + basemethod=v + end +end) end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['node-inj']={ - version=1.001, - comment="companion to node-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", +if not modules then modules={} end modules ['node-inj']={ + version=1.001, + comment="companion to node-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", } -local next=next +local next=next local utfchar=utf.char local trace_injections=false trackers.register("nodes.injections",function(v) trace_injections=v end) local report_injections=logs.reporter("nodes","injections") local attributes,nodes,node=attributes,nodes,node -fonts=fonts +fonts=fonts local fontdata=fonts.hashes.identifiers -nodes.injections=nodes.injections or {} +nodes.injections=nodes.injections or {} local injections=nodes.injections -local nodecodes=nodes.nodecodes -local glyph_code=nodecodes.glyph -local kern_code=nodecodes.kern -local nodepool=nodes.pool +local nodecodes=nodes.nodecodes +local glyph_code=nodecodes.glyph +local kern_code=nodecodes.kern +local nodepool=nodes.pool local newkern=nodepool.kern -local traverse_id=node.traverse_id -local insert_node_before=node.insert_before +local traverse_id=node.traverse_id +local insert_node_before=node.insert_before local insert_node_after=node.insert_after -local a_kernpair=attributes.private('kernpair') -local a_ligacomp=attributes.private('ligacomp') -local a_markbase=attributes.private('markbase') -local a_markmark=attributes.private('markmark') -local a_markdone=attributes.private('markdone') -local a_cursbase=attributes.private('cursbase') -local a_curscurs=attributes.private('curscurs') +local a_kernpair=attributes.private('kernpair') +local a_ligacomp=attributes.private('ligacomp') +local a_markbase=attributes.private('markbase') +local a_markmark=attributes.private('markmark') +local a_markdone=attributes.private('markdone') +local a_cursbase=attributes.private('cursbase') +local a_curscurs=attributes.private('curscurs') local a_cursdone=attributes.private('cursdone') -function injections.installnewkern(nk) - newkern=nk or newkern +function injections.installnewkern(nk) + newkern=nk or newkern end -local cursives={} -local marks={} +local cursives={} +local marks={} local kerns={} -function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmnext) - local dx,dy=factor*(exit[1]-entry[1]),factor*(exit[2]-entry[2]) - local ws,wn=tfmstart.width,tfmnext.width - local bound=#cursives+1 - start[a_cursbase]=bound - nxt[a_curscurs]=bound - cursives[bound]={ rlmode,dx,dy,ws,wn } - return dx,dy,bound -end -function injections.setpair(current,factor,rlmode,r2lflag,spec,tfmchr) +function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmnext) + local dx,dy=factor*(exit[1]-entry[1]),factor*(exit[2]-entry[2]) + local ws,wn=tfmstart.width,tfmnext.width + local bound=#cursives+1 + start[a_cursbase]=bound + nxt[a_curscurs]=bound + cursives[bound]={ rlmode,dx,dy,ws,wn } + return dx,dy,bound +end +function injections.setpair(current,factor,rlmode,r2lflag,spec,tfmchr) local x,y,w,h=factor*spec[1],factor*spec[2],factor*spec[3],factor*spec[4] - if x~=0 or w~=0 or y~=0 or h~=0 then - local bound=current[a_kernpair] - if bound then + if x~=0 or w~=0 or y~=0 or h~=0 then + local bound=current[a_kernpair] + if bound then local kb=kerns[bound] - kb[2],kb[3],kb[4],kb[5]=(kb[2] or 0)+x,(kb[3] or 0)+y,(kb[4] or 0)+w,(kb[5] or 0)+h - else - bound=#kerns+1 - current[a_kernpair]=bound - kerns[bound]={ rlmode,x,y,w,h,r2lflag,tfmchr.width } - end - return x,y,w,h,bound - end + kb[2],kb[3],kb[4],kb[5]=(kb[2] or 0)+x,(kb[3] or 0)+y,(kb[4] or 0)+w,(kb[5] or 0)+h + else + bound=#kerns+1 + current[a_kernpair]=bound + kerns[bound]={ rlmode,x,y,w,h,r2lflag,tfmchr.width } + end + return x,y,w,h,bound + end return x,y,w,h end -function injections.setkern(current,factor,rlmode,x,tfmchr) - local dx=factor*x - if dx~=0 then - local bound=#kerns+1 - current[a_kernpair]=bound - kerns[bound]={ rlmode,dx } - return dx,bound - else - return 0,0 - end +function injections.setkern(current,factor,rlmode,x,tfmchr) + local dx=factor*x + if dx~=0 then + local bound=#kerns+1 + current[a_kernpair]=bound + kerns[bound]={ rlmode,dx } + return dx,bound + else + return 0,0 + end end function injections.setmark(start,base,factor,rlmode,ba,ma,index) local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) local bound=base[a_markbase] - local index=1 - if bound then - local mb=marks[bound] + local index=1 + if bound then + local mb=marks[bound] if mb then - index=#mb+1 - mb[index]={ dx,dy,rlmode } - start[a_markmark]=bound - start[a_markdone]=index - return dx,dy,bound - else - report_injections("possible problem, %U is base mark without data (id %a)",base.char,bound) - end - end - index=index or 1 - bound=#marks+1 - base[a_markbase]=bound - start[a_markmark]=bound - start[a_markdone]=index - marks[bound]={ [index]={ dx,dy,rlmode } } - return dx,dy,bound -end -local function dir(n) - return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" -end -local function trace(head) - report_injections("begin run") - for n in traverse_id(glyph_code,head) do - if n.subtype<256 then - local kp=n[a_kernpair] - local mb=n[a_markbase] - local mm=n[a_markmark] - local md=n[a_markdone] - local cb=n[a_cursbase] - local cc=n[a_curscurs] - local char=n.char - report_injections("font %s, char %U, glyph %c",n.font,char,char) - if kp then - local k=kerns[kp] - if k[3] then - report_injections(" pairkern: dir %a, x %p, y %p, w %p, h %p",dir(k[1]),k[2],k[3],k[4],k[5]) - else - report_injections(" kern: dir %a, dx %p",dir(k[1]),k[2]) - end - end - if mb then - report_injections(" markbase: bound %a",mb) - end - if mm then - local m=marks[mm] - if mb then - local m=m[mb] - if m then - report_injections(" markmark: bound %a, index %a, dx %p, dy %p",mm,md,m[1],m[2]) - else - report_injections(" markmark: bound %a, missing index",mm) - end - else - m=m[1] - report_injections(" markmark: bound %a, dx %p, dy %p",mm,m and m[1],m and m[2]) - end - end - if cb then - report_injections(" cursbase: bound %a",cb) - end - if cc then - local c=cursives[cc] - report_injections(" curscurs: bound %a, dir %a, dx %p, dy %p",cc,dir(c[1]),c[2],c[3]) - end - end - end - report_injections("end run") -end -local function show_result(head) - local current=head - local skipping=false - while current do - local id=current.id - if id==glyph_code then - report_injections("char: %C, width %p, xoffset %p, yoffset %p",current.char,current.width,current.xoffset,current.yoffset) - skipping=false - elseif id==kern_code then - report_injections("kern: %p",current.kern) - skipping=false - elseif not skipping then - report_injections() - skipping=true - end - current=current.next - end -end -function injections.handler(head,where,keep) - local has_marks,has_cursives,has_kerns=next(marks),next(cursives),next(kerns) - if has_marks or has_cursives then - if trace_injections then - trace(head) - end - local done,ky,rl,valid,cx,wx,mk,nofvalid=false,{},{},{},{},{},{},0 + index=#mb+1 + mb[index]={ dx,dy,rlmode } + start[a_markmark]=bound + start[a_markdone]=index + return dx,dy,bound + else + report_injections("possible problem, %U is base mark without data (id %a)",base.char,bound) + end + end + index=index or 1 + bound=#marks+1 + base[a_markbase]=bound + start[a_markmark]=bound + start[a_markdone]=index + marks[bound]={ [index]={ dx,dy,rlmode } } + return dx,dy,bound +end +local function dir(n) + return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" +end +local function trace(head) + report_injections("begin run") + for n in traverse_id(glyph_code,head) do + if n.subtype<256 then + local kp=n[a_kernpair] + local mb=n[a_markbase] + local mm=n[a_markmark] + local md=n[a_markdone] + local cb=n[a_cursbase] + local cc=n[a_curscurs] + local char=n.char + report_injections("font %s, char %U, glyph %c",n.font,char,char) + if kp then + local k=kerns[kp] + if k[3] then + report_injections(" pairkern: dir %a, x %p, y %p, w %p, h %p",dir(k[1]),k[2],k[3],k[4],k[5]) + else + report_injections(" kern: dir %a, dx %p",dir(k[1]),k[2]) + end + end + if mb then + report_injections(" markbase: bound %a",mb) + end + if mm then + local m=marks[mm] + if mb then + local m=m[mb] + if m then + report_injections(" markmark: bound %a, index %a, dx %p, dy %p",mm,md,m[1],m[2]) + else + report_injections(" markmark: bound %a, missing index",mm) + end + else + m=m[1] + report_injections(" markmark: bound %a, dx %p, dy %p",mm,m and m[1],m and m[2]) + end + end + if cb then + report_injections(" cursbase: bound %a",cb) + end + if cc then + local c=cursives[cc] + report_injections(" curscurs: bound %a, dir %a, dx %p, dy %p",cc,dir(c[1]),c[2],c[3]) + end + end + end + report_injections("end run") +end +local function show_result(head) + local current=head + local skipping=false + while current do + local id=current.id + if id==glyph_code then + report_injections("char: %C, width %p, xoffset %p, yoffset %p",current.char,current.width,current.xoffset,current.yoffset) + skipping=false + elseif id==kern_code then + report_injections("kern: %p",current.kern) + skipping=false + elseif not skipping then + report_injections() + skipping=true + end + current=current.next + end +end +function injections.handler(head,where,keep) + local has_marks,has_cursives,has_kerns=next(marks),next(cursives),next(kerns) + if has_marks or has_cursives then + if trace_injections then + trace(head) + end + local done,ky,rl,valid,cx,wx,mk,nofvalid=false,{},{},{},{},{},{},0 if has_kerns then - local nf,tm=nil,nil + local nf,tm=nil,nil for n in traverse_id(glyph_code,head) do - if n.subtype<256 then - nofvalid=nofvalid+1 - valid[nofvalid]=n - if n.font~=nf then - nf=n.font - tm=fontdata[nf].resources.marks - end - if tm then - mk[n]=tm[n.char] - end - local k=n[a_kernpair] - if k then - local kk=kerns[k] - if kk then - local x,y,w,h=kk[2] or 0,kk[3] or 0,kk[4] or 0,kk[5] or 0 - local dy=y-h - if dy~=0 then - ky[n]=dy - end - if w~=0 or x~=0 then - wx[n]=kk - end + if n.subtype<256 then + nofvalid=nofvalid+1 + valid[nofvalid]=n + if n.font~=nf then + nf=n.font + tm=fontdata[nf].resources.marks + end + if tm then + mk[n]=tm[n.char] + end + local k=n[a_kernpair] + if k then + local kk=kerns[k] + if kk then + local x,y,w,h=kk[2] or 0,kk[3] or 0,kk[4] or 0,kk[5] or 0 + local dy=y-h + if dy~=0 then + ky[n]=dy + end + if w~=0 or x~=0 then + wx[n]=kk + end rl[n]=kk[1] - end - end - end - end - else - local nf,tm=nil,nil - for n in traverse_id(glyph_code,head) do - if n.subtype<256 then - nofvalid=nofvalid+1 - valid[nofvalid]=n - if n.font~=nf then - nf=n.font - tm=fontdata[nf].resources.marks - end - if tm then - mk[n]=tm[n.char] - end - end - end - end + end + end + end + end + else + local nf,tm=nil,nil + for n in traverse_id(glyph_code,head) do + if n.subtype<256 then + nofvalid=nofvalid+1 + valid[nofvalid]=n + if n.font~=nf then + nf=n.font + tm=fontdata[nf].resources.marks + end + if tm then + mk[n]=tm[n.char] + end + end + end + end if nofvalid>0 then - local cx={} - if has_kerns and next(ky) then - for n,k in next,ky do - n.yoffset=k - end + local cx={} + if has_kerns and next(ky) then + for n,k in next,ky do + n.yoffset=k + end end - if has_cursives then + if has_cursives then local p_cursbase,p=nil,nil - local t,d,maxt={},{},0 + local t,d,maxt={},{},0 for i=1,nofvalid do - local n=valid[i] - if not mk[n] then - local n_cursbase=n[a_cursbase] - if p_cursbase then - local n_curscurs=n[a_curscurs] - if p_cursbase==n_curscurs then - local c=cursives[n_curscurs] - if c then - local rlmode,dx,dy,ws,wn=c[1],c[2],c[3],c[4],c[5] - if rlmode>=0 then - dx=dx-ws - else - dx=dx+wn - end - if dx~=0 then - cx[n]=dx - rl[n]=rlmode + local n=valid[i] + if not mk[n] then + local n_cursbase=n[a_cursbase] + if p_cursbase then + local n_curscurs=n[a_curscurs] + if p_cursbase==n_curscurs then + local c=cursives[n_curscurs] + if c then + local rlmode,dx,dy,ws,wn=c[1],c[2],c[3],c[4],c[5] + if rlmode>=0 then + dx=dx-ws + else + dx=dx+wn + end + if dx~=0 then + cx[n]=dx + rl[n]=rlmode end dy=-dy - maxt=maxt+1 - t[maxt]=p - d[maxt]=dy - else - maxt=0 - end - end - elseif maxt>0 then - local ny=n.yoffset - for i=maxt,1,-1 do - ny=ny+d[i] - local ti=t[i] - ti.yoffset=ti.yoffset+ny - end - maxt=0 - end - if not n_cursbase and maxt>0 then - local ny=n.yoffset - for i=maxt,1,-1 do - ny=ny+d[i] - local ti=t[i] - ti.yoffset=ny - end - maxt=0 - end - p_cursbase,p=n_cursbase,n - end - end - if maxt>0 then - local ny=n.yoffset - for i=maxt,1,-1 do - ny=ny+d[i] - local ti=t[i] - ti.yoffset=ny - end - maxt=0 - end - if not keep then - cursives={} - end - end - if has_marks then - for i=1,nofvalid do - local p=valid[i] - local p_markbase=p[a_markbase] - if p_markbase then - local mrks=marks[p_markbase] - local nofmarks=#mrks - for n in traverse_id(glyph_code,p.next) do - local n_markmark=n[a_markmark] - if p_markbase==n_markmark then - local index=n[a_markdone] or 1 - local d=mrks[index] - if d then + maxt=maxt+1 + t[maxt]=p + d[maxt]=dy + else + maxt=0 + end + end + elseif maxt>0 then + local ny=n.yoffset + for i=maxt,1,-1 do + ny=ny+d[i] + local ti=t[i] + ti.yoffset=ti.yoffset+ny + end + maxt=0 + end + if not n_cursbase and maxt>0 then + local ny=n.yoffset + for i=maxt,1,-1 do + ny=ny+d[i] + local ti=t[i] + ti.yoffset=ny + end + maxt=0 + end + p_cursbase,p=n_cursbase,n + end + end + if maxt>0 then + local ny=n.yoffset + for i=maxt,1,-1 do + ny=ny+d[i] + local ti=t[i] + ti.yoffset=ny + end + maxt=0 + end + if not keep then + cursives={} + end + end + if has_marks then + for i=1,nofvalid do + local p=valid[i] + local p_markbase=p[a_markbase] + if p_markbase then + local mrks=marks[p_markbase] + local nofmarks=#mrks + for n in traverse_id(glyph_code,p.next) do + local n_markmark=n[a_markmark] + if p_markbase==n_markmark then + local index=n[a_markdone] or 1 + local d=mrks[index] + if d then local rlmode=d[3] - local k=wx[p] - if k then - local x=k[2] - local w=k[4] - if w then + local k=wx[p] + if k then + local x=k[2] + local w=k[4] + if w then if rlmode and rlmode>=0 then - n.xoffset=p.xoffset-p.width+d[1]-(w-x) + n.xoffset=p.xoffset-p.width+d[1]-(w-x) else - n.xoffset=p.xoffset-d[1]-x - end - else + n.xoffset=p.xoffset-d[1]-x + end + else if rlmode and rlmode>=0 then - n.xoffset=p.xoffset-p.width+d[1] + n.xoffset=p.xoffset-p.width+d[1] else - n.xoffset=p.xoffset-d[1]-x - end - end - else - if rlmode and rlmode>=0 then - n.xoffset=p.xoffset-p.width+d[1] - else - n.xoffset=p.xoffset-d[1] - end - end - if mk[p] then - n.yoffset=p.yoffset+d[2] - else - n.yoffset=n.yoffset+p.yoffset+d[2] + n.xoffset=p.xoffset-d[1]-x + end + end + else + if rlmode and rlmode>=0 then + n.xoffset=p.xoffset-p.width+d[1] + else + n.xoffset=p.xoffset-d[1] + end end - if nofmarks==1 then - break - else - nofmarks=nofmarks-1 + if mk[p] then + n.yoffset=p.yoffset+d[2] + else + n.yoffset=n.yoffset+p.yoffset+d[2] end - end + if nofmarks==1 then + break + else + nofmarks=nofmarks-1 + end + end else - end - end - end - end - if not keep then - marks={} - end - end - if next(wx) then + end + end + end + end + if not keep then + marks={} + end + end + if next(wx) then for n,k in next,wx do - local x=k[2] - local w=k[4] - if w then + local x=k[2] + local w=k[4] + if w then local rl=k[1] - local wx=w-x + local wx=w-x if rl<0 then - if wx~=0 then + if wx~=0 then insert_node_before(head,n,newkern(wx)) - end - if x~=0 then + end + if x~=0 then insert_node_after (head,n,newkern(x)) - end - else - if x~=0 then + end + else + if x~=0 then insert_node_before(head,n,newkern(x)) - end - if wx~=0 then + end + if wx~=0 then insert_node_after (head,n,newkern(wx)) - end - end + end + end elseif x~=0 then insert_node_before(head,n,newkern(x)) - end - end - end - if next(cx) then - for n,k in next,cx do - if k~=0 then - local rln=rl[n] - if rln and rln<0 then + end + end + end + if next(cx) then + for n,k in next,cx do + if k~=0 then + local rln=rl[n] + if rln and rln<0 then insert_node_before(head,n,newkern(-k)) - else + else insert_node_before(head,n,newkern(k)) - end - end - end - end - if not keep then - kerns={} - end - return head,true - elseif not keep then - kerns,cursives,marks={},{},{} - end - elseif has_kerns then - if trace_injections then - trace(head) - end - for n in traverse_id(glyph_code,head) do - if n.subtype<256 then - local k=n[a_kernpair] - if k then - local kk=kerns[k] - if kk then - local rl,x,y,w=kk[1],kk[2] or 0,kk[3],kk[4] - if y and y~=0 then + end + end + end + end + if not keep then + kerns={} + end + return head,true + elseif not keep then + kerns,cursives,marks={},{},{} + end + elseif has_kerns then + if trace_injections then + trace(head) + end + for n in traverse_id(glyph_code,head) do + if n.subtype<256 then + local k=n[a_kernpair] + if k then + local kk=kerns[k] + if kk then + local rl,x,y,w=kk[1],kk[2] or 0,kk[3],kk[4] + if y and y~=0 then n.yoffset=y - end + end if w then - local wx=w-x + local wx=w-x if rl<0 then - if wx~=0 then - insert_node_before(head,n,newkern(wx)) - end - if x~=0 then - insert_node_after (head,n,newkern(x)) - end - else - if x~=0 then - insert_node_before(head,n,newkern(x)) - end - if wx~=0 then - insert_node_after(head,n,newkern(wx)) - end - end + if wx~=0 then + insert_node_before(head,n,newkern(wx)) + end + if x~=0 then + insert_node_after (head,n,newkern(x)) + end + else + if x~=0 then + insert_node_before(head,n,newkern(x)) + end + if wx~=0 then + insert_node_after(head,n,newkern(wx)) + end + end else - if x~=0 then - insert_node_before(head,n,newkern(x)) - end - end - end - end - end - end - if not keep then - kerns={} - end - return head,true + if x~=0 then + insert_node_before(head,n,newkern(x)) + end + end + end + end + end + end + if not keep then + kerns={} + end + return head,true else - end - return head,false -end + end + return head,false +end end -- closure @@ -10374,890 +10374,890 @@ local function prepare_contextchains(tfmdata) nofsequences=nofsequences+1 sequence[nofsequences]=after[n] end - end - if sequence[1] then - nt=nt+1 - t[nt]={ nofrules,lookuptype,sequence,start,stop,rule.lookups,replacements } - for unic,_ in next,sequence[start] do - local cu=contexts[unic] - if not cu then - contexts[unic]=t - end - end - end - end - end - else - end - else - report_prepare("missing lookuptype for lookupname %a",lookupname) - end - end - end -end -local function featuresinitializer(tfmdata,value) - if true then - local rawdata=tfmdata.shared.rawdata - local properties=rawdata.properties - if not properties.initialized then - local starttime=trace_preparing and os.clock() - local resources=rawdata.resources - resources.lookuphash=resources.lookuphash or {} - prepare_contextchains(tfmdata) - prepare_lookups(tfmdata) - properties.initialized=true - if trace_preparing then - report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,tfmdata.properties.fullname) - end - end - end -end -registerotffeature { - name="features", - description="features", - default=true, - initializers={ - position=1, - node=featuresinitializer, - }, - processors={ - node=featuresprocessor, - } -} -otf.handlers=handlers - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['font-otp']={ - version=1.001, - comment="companion to font-otf.lua (packing)", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -local next,type=next,type -local sort,concat=table.sort,table.concat -local sortedhash=table.sortedhash -local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end) -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) -local report_otf=logs.reporter("fonts","otf loading") -fonts=fonts or {} -local handlers=fonts.handlers or {} -fonts.handlers=handlers -local otf=handlers.otf or {} -handlers.otf=otf -local enhancers=otf.enhancers or {} -otf.enhancers=enhancers -local glists=otf.glists or { "gsub","gpos" } -otf.glists=glists -local criterium=1 -local threshold=0 -local function tabstr_normal(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if type(v)=="table" then - s[n]=k..">"..tabstr_normal(v) - elseif v==true then - s[n]=k.."+" - elseif v then - s[n]=k.."="..v - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -local function tabstr_flat(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - s[n]=k.."="..v - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -local function tabstr_mixed(t) - local s={} - local n=#t - if n==0 then - return "" - elseif n==1 then - local k=t[1] - if k==true then - return "++" - elseif k==false then - return "--" - else - return tostring(k) - end - else - for i=1,n do - local k=t[i] - if k==true then - s[i]="++" - elseif k==false then - s[i]="--" - else - s[i]=k - end - end - return concat(s,",") - end -end -local function tabstr_boolean(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if v then - s[n]=k.."+" - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end -end -local function packdata(data) - if data then - local h,t,c={},{},{} - local hh,tt,cc={},{},{} - local nt,ntt=0,0 - local function pack_normal(v) - local tag=tabstr_normal(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_flat(v) - local tag=tabstr_flat(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_boolean(v) - local tag=tabstr_boolean(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_indexed(v) - local tag=concat(v," ") - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_mixed(v) - local tag=tabstr_mixed(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_final(v) - if c[v]<=criterium then - return t[v] - else - local hv=hh[v] - if hv then - return hv - else - ntt=ntt+1 - tt[ntt]=t[v] - hh[v]=ntt - cc[ntt]=c[v] - return ntt - end - end - end - local function success(stage,pass) - if nt==0 then - if trace_loading or trace_packing then - report_otf("pack quality: nothing to pack") - end - return false - elseif nt>=threshold then - local one,two,rest=0,0,0 - if pass==1 then - for k,v in next,c do - if v==1 then - one=one+1 - elseif v==2 then - two=two+1 - else - rest=rest+1 - end - end - else - for k,v in next,cc do - if v>20 then - rest=rest+1 - elseif v>10 then - two=two+1 - else - one=one+1 - end - end - data.tables=tt - end - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)",stage,pass,one+two+rest,one,two,rest,criterium) - end - return true - else - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)",stage,pass,nt,threshold) - end - return false - end - end - local function packers(pass) - if pass==1 then - return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed - else - return pack_final,pack_final,pack_final,pack_final,pack_final - end - end - local resources=data.resources - local lookuptypes=resources.lookuptypes - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 1, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) - for unicode,description in next,data.descriptions do - local boundingbox=description.boundingbox - if boundingbox then - description.boundingbox=pack_indexed(boundingbox) - end - local slookups=description.slookups - if slookups then - for tag,slookup in next,slookups do - local what=lookuptypes[tag] - if what=="pair" then - local t=slookup[2] if t then slookup[2]=pack_indexed(t) end - local t=slookup[3] if t then slookup[3]=pack_indexed(t) end - elseif what~="substitution" then - slookups[tag]=pack_indexed(slookup) - end - end - end - local mlookups=description.mlookups - if mlookups then - for tag,mlookup in next,mlookups do - local what=lookuptypes[tag] - if what=="pair" then - for i=1,#mlookup do - local lookup=mlookup[i] - local t=lookup[2] if t then lookup[2]=pack_indexed(t) end - local t=lookup[3] if t then lookup[3]=pack_indexed(t) end - end - elseif what~="substitution" then - for i=1,#mlookup do - mlookup[i]=pack_indexed(mlookup[i]) - end - end - end - end - local kerns=description.kerns - if kerns then - for tag,kern in next,kerns do - kerns[tag]=pack_flat(kern) - end - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - for tag,kern in next,kerns do - kerns[tag]=pack_normal(kern) - end - end - end - local anchors=description.anchors - if anchors then - for what,anchor in next,anchors do - if what=="baselig" then - for _,a in next,anchor do - for k=1,#a do - a[k]=pack_indexed(a[k]) - end - end - else - for k,v in next,anchor do - anchor[k]=pack_indexed(v) - end - end - end - end - local altuni=description.altuni - if altuni then - for i=1,#altuni do - altuni[i]=pack_flat(altuni[i]) - end - end - end - local lookups=data.lookups - if lookups then - for _,lookup in next,lookups do - local rules=lookup.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.replacements if r then rule.replacements=pack_flat (r) end - local r=rule.lookups if r then rule.lookups=pack_indexed(r) end - end - end - end - end - local anchor_to_lookup=resources.anchor_to_lookup - if anchor_to_lookup then - for anchor,lookup in next,anchor_to_lookup do - anchor_to_lookup[anchor]=pack_normal(lookup) - end - end - local lookup_to_anchor=resources.lookup_to_anchor - if lookup_to_anchor then - for lookup,anchor in next,lookup_to_anchor do - lookup_to_anchor[lookup]=pack_normal(anchor) - end - end - local sequences=resources.sequences - if sequences then - for feature,sequence in next,sequences do - local flags=sequence.flags - if flags then - sequence.flags=pack_normal(flags) - end - local subtables=sequence.subtables - if subtables then - sequence.subtables=pack_normal(subtables) - end - local features=sequence.features - if features then - for script,feature in next,features do - features[script]=pack_normal(feature) - end - end - end - end - local lookups=resources.lookups - if lookups then - for name,lookup in next,lookups do - local flags=lookup.flags - if flags then - lookup.flags=pack_normal(flags) - end - local subtables=lookup.subtables - if subtables then - lookup.subtables=pack_normal(subtables) - end - end - end - local features=resources.features - if features then - for _,what in next,glists do - local list=features[what] - if list then - for feature,spec in next,list do - list[feature]=pack_normal(spec) - end - end - end - end - if not success(1,pass) then - return - end - end - if nt>0 then - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 2, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) - for unicode,description in next,data.descriptions do - local kerns=description.kerns - if kerns then - description.kerns=pack_normal(kerns) - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - math.kerns=pack_normal(kerns) - end - end - local anchors=description.anchors - if anchors then - description.anchors=pack_normal(anchors) - end - local mlookups=description.mlookups - if mlookups then - for tag,mlookup in next,mlookups do - mlookups[tag]=pack_normal(mlookup) - end - end - local altuni=description.altuni - if altuni then - description.altuni=pack_normal(altuni) - end - end - local lookups=data.lookups - if lookups then - for _,lookup in next,lookups do - local rules=lookup.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then rule.before=pack_normal(r) end - local r=rule.after if r then rule.after=pack_normal(r) end - local r=rule.current if r then rule.current=pack_normal(r) end - end - end - end - end - local sequences=resources.sequences - if sequences then - for feature,sequence in next,sequences do - sequence.features=pack_normal(sequence.features) - end - end - if not success(2,pass) then - end - end - for pass=1,2 do - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) - for unicode,description in next,data.descriptions do - local slookups=description.slookups - if slookups then - description.slookups=pack_normal(slookups) - end - local mlookups=description.mlookups - if mlookups then - description.mlookups=pack_normal(mlookups) - end - end - end - end - end -end -local unpacked_mt={ - __index=function(t,k) - t[k]=false - return k - end -} -local function unpackdata(data) - if data then - local tables=data.tables - if tables then - local resources=data.resources - local lookuptypes=resources.lookuptypes - local unpacked={} - setmetatable(unpacked,unpacked_mt) - for unicode,description in next,data.descriptions do - local tv=tables[description.boundingbox] - if tv then - description.boundingbox=tv - end - local slookups=description.slookups - if slookups then - local tv=tables[slookups] - if tv then - description.slookups=tv - slookups=unpacked[tv] - end - if slookups then - for tag,lookup in next,slookups do - local what=lookuptypes[tag] - if what=="pair" then - local tv=tables[lookup[2]] - if tv then - lookup[2]=tv - end - local tv=tables[lookup[3]] - if tv then - lookup[3]=tv - end - elseif what~="substitution" then - local tv=tables[lookup] - if tv then - slookups[tag]=tv - end - end - end - end - end - local mlookups=description.mlookups - if mlookups then - local tv=tables[mlookups] - if tv then - description.mlookups=tv - mlookups=unpacked[tv] - end - if mlookups then - for tag,list in next,mlookups do - local tv=tables[list] - if tv then - mlookups[tag]=tv - list=unpacked[tv] - end - if list then - local what=lookuptypes[tag] - if what=="pair" then - for i=1,#list do - local lookup=list[i] - local tv=tables[lookup[2]] - if tv then - lookup[2]=tv - end - local tv=tables[lookup[3]] - if tv then - lookup[3]=tv - end - end - elseif what~="substitution" then - for i=1,#list do - local tv=tables[list[i]] - if tv then - list[i]=tv - end - end - end - end - end - end - end - local kerns=description.kerns - if kerns then - local tm=tables[kerns] - if tm then - description.kerns=tm - kerns=unpacked[tm] - end - if kerns then - for k,kern in next,kerns do - local tv=tables[kern] - if tv then - kerns[k]=tv - end - end - end - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - local tm=tables[kerns] - if tm then - math.kerns=tm - kerns=unpacked[tm] - end - if kerns then - for k,kern in next,kerns do - local tv=tables[kern] - if tv then - kerns[k]=tv - end - end - end - end - end - local anchors=description.anchors - if anchors then - local ta=tables[anchors] - if ta then - description.anchors=ta - anchors=unpacked[ta] - end - if anchors then - for tag,anchor in next,anchors do - if tag=="baselig" then - for _,list in next,anchor do - for i=1,#list do - local tv=tables[list[i]] - if tv then - list[i]=tv - end - end - end - else - for a,data in next,anchor do - local tv=tables[data] - if tv then - anchor[a]=tv - end - end - end - end - end - end - local altuni=description.altuni - if altuni then - local altuni=tables[altuni] - if altuni then - description.altuni=altuni - for i=1,#altuni do - local tv=tables[altuni[i]] - if tv then - altuni[i]=tv - end - end - end - end - end - local lookups=data.lookups - if lookups then - for _,lookup in next,lookups do - local rules=lookup.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before - if before then - local tv=tables[before] - if tv then - rule.before=tv - before=unpacked[tv] - end - if before then - for i=1,#before do - local tv=tables[before[i]] - if tv then - before[i]=tv - end - end - end - end - local after=rule.after - if after then - local tv=tables[after] - if tv then - rule.after=tv - after=unpacked[tv] - end - if after then - for i=1,#after do - local tv=tables[after[i]] - if tv then - after[i]=tv - end - end - end - end - local current=rule.current - if current then - local tv=tables[current] - if tv then - rule.current=tv - current=unpacked[tv] - end - if current then - for i=1,#current do - local tv=tables[current[i]] - if tv then - current[i]=tv - end - end - end - end - local replacements=rule.replacements - if replacements then - local tv=tables[replacements] - if tv then - rule.replacements=tv - end - end - local fore=rule.fore - if fore then - local tv=tables[fore] - if tv then - rule.fore=tv - end - end - local back=rule.back - if back then - local tv=tables[back] - if tv then - rule.back=tv - end - end - local names=rule.names - if names then - local tv=tables[names] - if tv then - rule.names=tv - end - end - local lookups=rule.lookups - if lookups then - local tv=tables[lookups] - if tv then - rule.lookups=tv - end - end - end - end - end - end - local anchor_to_lookup=resources.anchor_to_lookup - if anchor_to_lookup then - for anchor,lookup in next,anchor_to_lookup do - local tv=tables[lookup] - if tv then - anchor_to_lookup[anchor]=tv - end - end - end - local lookup_to_anchor=resources.lookup_to_anchor - if lookup_to_anchor then - for lookup,anchor in next,lookup_to_anchor do - local tv=tables[anchor] - if tv then - lookup_to_anchor[lookup]=tv - end - end - end - local ls=resources.sequences - if ls then - for _,feature in next,ls do - local flags=feature.flags - if flags then - local tv=tables[flags] - if tv then - feature.flags=tv - end - end - local subtables=feature.subtables - if subtables then - local tv=tables[subtables] - if tv then - feature.subtables=tv - end - end - local features=feature.features - if features then - local tv=tables[features] - if tv then - feature.features=tv - features=unpacked[tv] - end - if features then - for script,data in next,features do - local tv=tables[data] - if tv then - features[script]=tv + end + if sequence[1] then + nt=nt+1 + t[nt]={ nofrules,lookuptype,sequence,start,stop,rule.lookups,replacements } + for unic,_ in next,sequence[start] do + local cu=contexts[unic] + if not cu then + contexts[unic]=t + end end end end end + else end + else + report_prepare("missing lookuptype for lookupname %a",lookupname) end - local lookups=resources.lookups - if lookups then - for _,lookup in next,lookups do - local flags=lookup.flags - if flags then - local tv=tables[flags] - if tv then - lookup.flags=tv - end - end - local subtables=lookup.subtables - if subtables then - local tv=tables[subtables] - if tv then - lookup.subtables=tv - end - end - end - end - local features=resources.features - if features then - for _,what in next,glists do - local feature=features[what] - if feature then - for tag,spec in next,feature do - local tv=tables[spec] - if tv then - feature[tag]=tv - end - end - end - end + end + end +end +local function featuresinitializer(tfmdata,value) + if true then + local rawdata=tfmdata.shared.rawdata + local properties=rawdata.properties + if not properties.initialized then + local starttime=trace_preparing and os.clock() + local resources=rawdata.resources + resources.lookuphash=resources.lookuphash or {} + prepare_contextchains(tfmdata) + prepare_lookups(tfmdata) + properties.initialized=true + if trace_preparing then + report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,tfmdata.properties.fullname) end - data.tables=nil end end end +registerotffeature { + name="features", + description="features", + default=true, + initializers={ + position=1, + node=featuresinitializer, + }, + processors={ + node=featuresprocessor, + } +} +otf.handlers=handlers + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-otp']={ + version=1.001, + comment="companion to font-otf.lua (packing)", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local next,type=next,type +local sort,concat=table.sort,table.concat +local sortedhash=table.sortedhash +local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end) +local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) +local report_otf=logs.reporter("fonts","otf loading") +fonts=fonts or {} +local handlers=fonts.handlers or {} +fonts.handlers=handlers +local otf=handlers.otf or {} +handlers.otf=otf +local enhancers=otf.enhancers or {} +otf.enhancers=enhancers +local glists=otf.glists or { "gsub","gpos" } +otf.glists=glists +local criterium=1 +local threshold=0 +local function tabstr_normal(t) + local s={} + local n=0 + for k,v in next,t do + n=n+1 + if type(v)=="table" then + s[n]=k..">"..tabstr_normal(v) + elseif v==true then + s[n]=k.."+" + elseif v then + s[n]=k.."="..v + else + s[n]=k.."-" + end + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end +end +local function tabstr_flat(t) + local s={} + local n=0 + for k,v in next,t do + n=n+1 + s[n]=k.."="..v + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end +end +local function tabstr_mixed(t) + local s={} + local n=#t + if n==0 then + return "" + elseif n==1 then + local k=t[1] + if k==true then + return "++" + elseif k==false then + return "--" + else + return tostring(k) + end + else + for i=1,n do + local k=t[i] + if k==true then + s[i]="++" + elseif k==false then + s[i]="--" + else + s[i]=k + end + end + return concat(s,",") + end +end +local function tabstr_boolean(t) + local s={} + local n=0 + for k,v in next,t do + n=n+1 + if v then + s[n]=k.."+" + else + s[n]=k.."-" + end + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end +end +local function packdata(data) + if data then + local h,t,c={},{},{} + local hh,tt,cc={},{},{} + local nt,ntt=0,0 + local function pack_normal(v) + local tag=tabstr_normal(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_flat(v) + local tag=tabstr_flat(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_boolean(v) + local tag=tabstr_boolean(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_indexed(v) + local tag=concat(v," ") + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_mixed(v) + local tag=tabstr_mixed(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_final(v) + if c[v]<=criterium then + return t[v] + else + local hv=hh[v] + if hv then + return hv + else + ntt=ntt+1 + tt[ntt]=t[v] + hh[v]=ntt + cc[ntt]=c[v] + return ntt + end + end + end + local function success(stage,pass) + if nt==0 then + if trace_loading or trace_packing then + report_otf("pack quality: nothing to pack") + end + return false + elseif nt>=threshold then + local one,two,rest=0,0,0 + if pass==1 then + for k,v in next,c do + if v==1 then + one=one+1 + elseif v==2 then + two=two+1 + else + rest=rest+1 + end + end + else + for k,v in next,cc do + if v>20 then + rest=rest+1 + elseif v>10 then + two=two+1 + else + one=one+1 + end + end + data.tables=tt + end + if trace_loading or trace_packing then + report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)",stage,pass,one+two+rest,one,two,rest,criterium) + end + return true + else + if trace_loading or trace_packing then + report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)",stage,pass,nt,threshold) + end + return false + end + end + local function packers(pass) + if pass==1 then + return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed + else + return pack_final,pack_final,pack_final,pack_final,pack_final + end + end + local resources=data.resources + local lookuptypes=resources.lookuptypes + for pass=1,2 do + if trace_packing then + report_otf("start packing: stage 1, pass %s",pass) + end + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) + for unicode,description in next,data.descriptions do + local boundingbox=description.boundingbox + if boundingbox then + description.boundingbox=pack_indexed(boundingbox) + end + local slookups=description.slookups + if slookups then + for tag,slookup in next,slookups do + local what=lookuptypes[tag] + if what=="pair" then + local t=slookup[2] if t then slookup[2]=pack_indexed(t) end + local t=slookup[3] if t then slookup[3]=pack_indexed(t) end + elseif what~="substitution" then + slookups[tag]=pack_indexed(slookup) + end + end + end + local mlookups=description.mlookups + if mlookups then + for tag,mlookup in next,mlookups do + local what=lookuptypes[tag] + if what=="pair" then + for i=1,#mlookup do + local lookup=mlookup[i] + local t=lookup[2] if t then lookup[2]=pack_indexed(t) end + local t=lookup[3] if t then lookup[3]=pack_indexed(t) end + end + elseif what~="substitution" then + for i=1,#mlookup do + mlookup[i]=pack_indexed(mlookup[i]) + end + end + end + end + local kerns=description.kerns + if kerns then + for tag,kern in next,kerns do + kerns[tag]=pack_flat(kern) + end + end + local math=description.math + if math then + local kerns=math.kerns + if kerns then + for tag,kern in next,kerns do + kerns[tag]=pack_normal(kern) + end + end + end + local anchors=description.anchors + if anchors then + for what,anchor in next,anchors do + if what=="baselig" then + for _,a in next,anchor do + for k=1,#a do + a[k]=pack_indexed(a[k]) + end + end + else + for k,v in next,anchor do + anchor[k]=pack_indexed(v) + end + end + end + end + local altuni=description.altuni + if altuni then + for i=1,#altuni do + altuni[i]=pack_flat(altuni[i]) + end + end + end + local lookups=data.lookups + if lookups then + for _,lookup in next,lookups do + local rules=lookup.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.replacements if r then rule.replacements=pack_flat (r) end + local r=rule.lookups if r then rule.lookups=pack_indexed(r) end + end + end + end + end + local anchor_to_lookup=resources.anchor_to_lookup + if anchor_to_lookup then + for anchor,lookup in next,anchor_to_lookup do + anchor_to_lookup[anchor]=pack_normal(lookup) + end + end + local lookup_to_anchor=resources.lookup_to_anchor + if lookup_to_anchor then + for lookup,anchor in next,lookup_to_anchor do + lookup_to_anchor[lookup]=pack_normal(anchor) + end + end + local sequences=resources.sequences + if sequences then + for feature,sequence in next,sequences do + local flags=sequence.flags + if flags then + sequence.flags=pack_normal(flags) + end + local subtables=sequence.subtables + if subtables then + sequence.subtables=pack_normal(subtables) + end + local features=sequence.features + if features then + for script,feature in next,features do + features[script]=pack_normal(feature) + end + end + end + end + local lookups=resources.lookups + if lookups then + for name,lookup in next,lookups do + local flags=lookup.flags + if flags then + lookup.flags=pack_normal(flags) + end + local subtables=lookup.subtables + if subtables then + lookup.subtables=pack_normal(subtables) + end + end + end + local features=resources.features + if features then + for _,what in next,glists do + local list=features[what] + if list then + for feature,spec in next,list do + list[feature]=pack_normal(spec) + end + end + end + end + if not success(1,pass) then + return + end + end + if nt>0 then + for pass=1,2 do + if trace_packing then + report_otf("start packing: stage 2, pass %s",pass) + end + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) + for unicode,description in next,data.descriptions do + local kerns=description.kerns + if kerns then + description.kerns=pack_normal(kerns) + end + local math=description.math + if math then + local kerns=math.kerns + if kerns then + math.kerns=pack_normal(kerns) + end + end + local anchors=description.anchors + if anchors then + description.anchors=pack_normal(anchors) + end + local mlookups=description.mlookups + if mlookups then + for tag,mlookup in next,mlookups do + mlookups[tag]=pack_normal(mlookup) + end + end + local altuni=description.altuni + if altuni then + description.altuni=pack_normal(altuni) + end + end + local lookups=data.lookups + if lookups then + for _,lookup in next,lookups do + local rules=lookup.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local r=rule.before if r then rule.before=pack_normal(r) end + local r=rule.after if r then rule.after=pack_normal(r) end + local r=rule.current if r then rule.current=pack_normal(r) end + end + end + end + end + local sequences=resources.sequences + if sequences then + for feature,sequence in next,sequences do + sequence.features=pack_normal(sequence.features) + end + end + if not success(2,pass) then + end + end + for pass=1,2 do + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed=packers(pass) + for unicode,description in next,data.descriptions do + local slookups=description.slookups + if slookups then + description.slookups=pack_normal(slookups) + end + local mlookups=description.mlookups + if mlookups then + description.mlookups=pack_normal(mlookups) + end + end + end + end + end +end +local unpacked_mt={ + __index=function(t,k) + t[k]=false + return k + end +} +local function unpackdata(data) + if data then + local tables=data.tables + if tables then + local resources=data.resources + local lookuptypes=resources.lookuptypes + local unpacked={} + setmetatable(unpacked,unpacked_mt) + for unicode,description in next,data.descriptions do + local tv=tables[description.boundingbox] + if tv then + description.boundingbox=tv + end + local slookups=description.slookups + if slookups then + local tv=tables[slookups] + if tv then + description.slookups=tv + slookups=unpacked[tv] + end + if slookups then + for tag,lookup in next,slookups do + local what=lookuptypes[tag] + if what=="pair" then + local tv=tables[lookup[2]] + if tv then + lookup[2]=tv + end + local tv=tables[lookup[3]] + if tv then + lookup[3]=tv + end + elseif what~="substitution" then + local tv=tables[lookup] + if tv then + slookups[tag]=tv + end + end + end + end + end + local mlookups=description.mlookups + if mlookups then + local tv=tables[mlookups] + if tv then + description.mlookups=tv + mlookups=unpacked[tv] + end + if mlookups then + for tag,list in next,mlookups do + local tv=tables[list] + if tv then + mlookups[tag]=tv + list=unpacked[tv] + end + if list then + local what=lookuptypes[tag] + if what=="pair" then + for i=1,#list do + local lookup=list[i] + local tv=tables[lookup[2]] + if tv then + lookup[2]=tv + end + local tv=tables[lookup[3]] + if tv then + lookup[3]=tv + end + end + elseif what~="substitution" then + for i=1,#list do + local tv=tables[list[i]] + if tv then + list[i]=tv + end + end + end + end + end + end + end + local kerns=description.kerns + if kerns then + local tm=tables[kerns] + if tm then + description.kerns=tm + kerns=unpacked[tm] + end + if kerns then + for k,kern in next,kerns do + local tv=tables[kern] + if tv then + kerns[k]=tv + end + end + end + end + local math=description.math + if math then + local kerns=math.kerns + if kerns then + local tm=tables[kerns] + if tm then + math.kerns=tm + kerns=unpacked[tm] + end + if kerns then + for k,kern in next,kerns do + local tv=tables[kern] + if tv then + kerns[k]=tv + end + end + end + end + end + local anchors=description.anchors + if anchors then + local ta=tables[anchors] + if ta then + description.anchors=ta + anchors=unpacked[ta] + end + if anchors then + for tag,anchor in next,anchors do + if tag=="baselig" then + for _,list in next,anchor do + for i=1,#list do + local tv=tables[list[i]] + if tv then + list[i]=tv + end + end + end + else + for a,data in next,anchor do + local tv=tables[data] + if tv then + anchor[a]=tv + end + end + end + end + end + end + local altuni=description.altuni + if altuni then + local altuni=tables[altuni] + if altuni then + description.altuni=altuni + for i=1,#altuni do + local tv=tables[altuni[i]] + if tv then + altuni[i]=tv + end + end + end + end + end + local lookups=data.lookups + if lookups then + for _,lookup in next,lookups do + local rules=lookup.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local before=rule.before + if before then + local tv=tables[before] + if tv then + rule.before=tv + before=unpacked[tv] + end + if before then + for i=1,#before do + local tv=tables[before[i]] + if tv then + before[i]=tv + end + end + end + end + local after=rule.after + if after then + local tv=tables[after] + if tv then + rule.after=tv + after=unpacked[tv] + end + if after then + for i=1,#after do + local tv=tables[after[i]] + if tv then + after[i]=tv + end + end + end + end + local current=rule.current + if current then + local tv=tables[current] + if tv then + rule.current=tv + current=unpacked[tv] + end + if current then + for i=1,#current do + local tv=tables[current[i]] + if tv then + current[i]=tv + end + end + end + end + local replacements=rule.replacements + if replacements then + local tv=tables[replacements] + if tv then + rule.replacements=tv + end + end + local fore=rule.fore + if fore then + local tv=tables[fore] + if tv then + rule.fore=tv + end + end + local back=rule.back + if back then + local tv=tables[back] + if tv then + rule.back=tv + end + end + local names=rule.names + if names then + local tv=tables[names] + if tv then + rule.names=tv + end + end + local lookups=rule.lookups + if lookups then + local tv=tables[lookups] + if tv then + rule.lookups=tv + end + end + end + end + end + end + local anchor_to_lookup=resources.anchor_to_lookup + if anchor_to_lookup then + for anchor,lookup in next,anchor_to_lookup do + local tv=tables[lookup] + if tv then + anchor_to_lookup[anchor]=tv + end + end + end + local lookup_to_anchor=resources.lookup_to_anchor + if lookup_to_anchor then + for lookup,anchor in next,lookup_to_anchor do + local tv=tables[anchor] + if tv then + lookup_to_anchor[lookup]=tv + end + end + end + local ls=resources.sequences + if ls then + for _,feature in next,ls do + local flags=feature.flags + if flags then + local tv=tables[flags] + if tv then + feature.flags=tv + end + end + local subtables=feature.subtables + if subtables then + local tv=tables[subtables] + if tv then + feature.subtables=tv + end + end + local features=feature.features + if features then + local tv=tables[features] + if tv then + feature.features=tv + features=unpacked[tv] + end + if features then + for script,data in next,features do + local tv=tables[data] + if tv then + features[script]=tv + end + end + end + end + end + end + local lookups=resources.lookups + if lookups then + for _,lookup in next,lookups do + local flags=lookup.flags + if flags then + local tv=tables[flags] + if tv then + lookup.flags=tv + end + end + local subtables=lookup.subtables + if subtables then + local tv=tables[subtables] + if tv then + lookup.subtables=tv + end + end + end + end + local features=resources.features + if features then + for _,what in next,glists do + local feature=features[what] + if feature then + for tag,spec in next,feature do + local tv=tables[spec] + if tv then + feature[tag]=tv + end + end + end + end + end + data.tables=nil + end + end +end if otf.enhancers.register then - otf.enhancers.register("pack",packdata) + otf.enhancers.register("pack",packdata) otf.enhancers.register("unpack",unpackdata) end otf.enhancers.unpack=unpackdata @@ -11266,118 +11266,118 @@ end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-lua']={ - 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" +if not modules then modules={} end modules ['luatex-fonts-lua']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts +local fonts=fonts fonts.formats.lua="lua" -function fonts.readers.lua(specification) - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end - end - local fullname=resolvers.findfile(fullname) or "" - if fullname~="" then - local loader=loadfile(fullname) - loader=loader and loader() - return loader and loader(specification) - end -end +function fonts.readers.lua(specification) + local fullname=specification.filename or "" + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + fullname=specification.name.."."..forced + else + fullname=specification.name + end + end + local fullname=resolvers.findfile(fullname) or "" + if fullname~="" then + local loader=loadfile(fullname) + loader=loader and loader() + return loader and loader(specification) + end +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-def']={ - 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" +if not modules then modules={} end modules ['font-def']={ + 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 format,gmatch,match,find,lower,gsub=string.format,string.gmatch,string.match,string.find,string.lower,string.gsub -local tostring,next=tostring,next +local format,gmatch,match,find,lower,gsub=string.format,string.gmatch,string.match,string.find,string.lower,string.gsub +local tostring,next=tostring,next local lpegmatch=lpeg.match local allocate=utilities.storage.allocate -local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) +local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end) -trackers.register("fonts.loading","fonts.defining","otf.loading","afm.loading","tfm.loading") +trackers.register("fonts.loading","fonts.defining","otf.loading","afm.loading","tfm.loading") trackers.register("fonts.all","fonts.*","otf.*","afm.*","tfm.*") local report_defining=logs.reporter("fonts","defining") -local fonts=fonts -local fontdata=fonts.hashes.identifiers -local readers=fonts.readers -local definers=fonts.definers -local specifiers=fonts.specifiers -local constructors=fonts.constructors +local fonts=fonts +local fontdata=fonts.hashes.identifiers +local readers=fonts.readers +local definers=fonts.definers +local specifiers=fonts.specifiers +local constructors=fonts.constructors local fontgoodies=fonts.goodies readers.sequence=allocate { 'otf','ttf','afm','tfm','lua' } -local variants=allocate() +local variants=allocate() specifiers.variants=variants definers.methods=definers.methods or {} local internalized=allocate() local lastdefined=nil -local loadedfonts=constructors.loadedfonts +local loadedfonts=constructors.loadedfonts local designsizes=constructors.designsizes local resolvefile=fontgoodies and fontgoodies.filenames and fontgoodies.filenames.resolve or function(s) return s end local splitter,splitspecifiers=nil,"" local P,C,S,Cc=lpeg.P,lpeg.C,lpeg.S,lpeg.Cc -local left=P("(") -local right=P(")") -local colon=P(":") +local left=P("(") +local right=P(")") +local colon=P(":") local space=P(" ") definers.defaultlookup="file" local prefixpattern=P(false) -local function addspecifier(symbol) - splitspecifiers=splitspecifiers..symbol - local method=S(splitspecifiers) - local lookup=C(prefixpattern)*colon - local sub=left*C(P(1-left-right-method)^1)*right - local specification=C(method)*C(P(1)^1) - local name=C((1-sub-specification)^1) - splitter=P((lookup+Cc(""))*name*(sub+Cc(""))*(specification+Cc(""))) -end -local function addlookup(str,default) - prefixpattern=prefixpattern+P(str) +local function addspecifier(symbol) + splitspecifiers=splitspecifiers..symbol + local method=S(splitspecifiers) + local lookup=C(prefixpattern)*colon + local sub=left*C(P(1-left-right-method)^1)*right + local specification=C(method)*C(P(1)^1) + local name=C((1-sub-specification)^1) + splitter=P((lookup+Cc(""))*name*(sub+Cc(""))*(specification+Cc(""))) +end +local function addlookup(str,default) + prefixpattern=prefixpattern+P(str) end definers.addlookup=addlookup -addlookup("file") -addlookup("name") +addlookup("file") +addlookup("name") addlookup("spec") -local function getspecification(str) - return lpegmatch(splitter,str) +local function getspecification(str) + return lpegmatch(splitter,str) end definers.getspecification=getspecification -function definers.registersplit(symbol,action,verbosename) - addspecifier(symbol) - variants[symbol]=action - if verbosename then - variants[verbosename]=action - end -end -local function makespecification(specification,lookup,name,sub,method,detail,size) - size=size or 655360 - if not lookup or lookup=="" then - lookup=definers.defaultlookup - end - if trace_defining then - report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a", - specification,lookup,name,sub,method,detail) - end - local t={ +function definers.registersplit(symbol,action,verbosename) + addspecifier(symbol) + variants[symbol]=action + if verbosename then + variants[verbosename]=action + end +end +local function makespecification(specification,lookup,name,sub,method,detail,size) + size=size or 655360 + if not lookup or lookup=="" then + lookup=definers.defaultlookup + end + if trace_defining then + report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a", + specification,lookup,name,sub,method,detail) + end + local t={ lookup=lookup, specification=specification, size=size, @@ -11388,477 +11388,477 @@ local function makespecification(specification,lookup,name,sub,method,detail,siz resolved="", forced="", features={}, - } - return t + } + return t end definers.makespecification=makespecification function definers.analyze(specification,size) - local lookup,name,sub,method,detail=getspecification(specification or "") - return makespecification(specification,lookup,name,sub,method,detail,size) + local lookup,name,sub,method,detail=getspecification(specification or "") + return makespecification(specification,lookup,name,sub,method,detail,size) end -definers.resolvers=definers.resolvers or {} +definers.resolvers=definers.resolvers or {} local resolvers=definers.resolvers -function resolvers.file(specification) +function resolvers.file(specification) local name=resolvefile(specification.name) - local suffix=file.suffix(name) - if fonts.formats[suffix] then - specification.forced=suffix - specification.name=file.removesuffix(name) - else + local suffix=file.suffix(name) + if fonts.formats[suffix] then + specification.forced=suffix + specification.name=file.removesuffix(name) + else specification.name=name - end + end end -function resolvers.name(specification) - local resolve=fonts.names.resolve - if resolve then +function resolvers.name(specification) + local resolve=fonts.names.resolve + if resolve then local resolved,sub=resolve(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - local suffix=file.suffix(resolved) - if fonts.formats[suffix] then - specification.forced=suffix - specification.name=file.removesuffix(resolved) - else - specification.name=resolved - end - end - else - resolvers.file(specification) - end -end -function resolvers.spec(specification) - local resolvespec=fonts.names.resolvespec - if resolvespec then + if resolved then + specification.resolved=resolved + specification.sub=sub + local suffix=file.suffix(resolved) + if fonts.formats[suffix] then + specification.forced=suffix + specification.name=file.removesuffix(resolved) + else + specification.name=resolved + end + end + else + resolvers.file(specification) + end +end +function resolvers.spec(specification) + local resolvespec=fonts.names.resolvespec + if resolvespec then local resolved,sub=resolvespec(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - specification.forced=file.suffix(resolved) - specification.name=file.removesuffix(resolved) - end - else - resolvers.name(specification) - end -end -function definers.resolve(specification) + if resolved then + specification.resolved=resolved + specification.sub=sub + specification.forced=file.suffix(resolved) + specification.name=file.removesuffix(resolved) + end + else + resolvers.name(specification) + end +end +function definers.resolve(specification) if not specification.resolved or specification.resolved=="" then - local r=resolvers[specification.lookup] - if r then - r(specification) - end - end - if specification.forced=="" then - specification.forced=nil - else - specification.forced=specification.forced - end - specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) - if specification.sub and specification.sub~="" then - specification.hash=specification.sub..' @ '..specification.hash - end - return specification -end -function definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - local properties=tfmdata.properties - for i=1,#postprocessors do + local r=resolvers[specification.lookup] + if r then + r(specification) + end + end + if specification.forced=="" then + specification.forced=nil + else + specification.forced=specification.forced + end + specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) + if specification.sub and specification.sub~="" then + specification.hash=specification.sub..' @ '..specification.hash + end + return specification +end +function definers.applypostprocessors(tfmdata) + local postprocessors=tfmdata.postprocessors + if postprocessors then + local properties=tfmdata.properties + for i=1,#postprocessors do local extrahash=postprocessors[i](tfmdata) if type(extrahash)=="string" and extrahash~="" then - extrahash=gsub(lower(extrahash),"[^a-z]","-") - properties.fullname=format("%s-%s",properties.fullname,extrahash) - end - end - end - return tfmdata -end -local function checkembedding(tfmdata) - local properties=tfmdata.properties - local embedding - if directive_embedall then - embedding="full" - elseif properties and properties.filename and constructors.dontembed[properties.filename] then - embedding="no" - else - embedding="subset" - end - if properties then - properties.embedding=embedding - else - tfmdata.properties={ embedding=embedding } - end - tfmdata.embedding=embedding -end -function definers.loadfont(specification) - local hash=constructors.hashinstance(specification) + extrahash=gsub(lower(extrahash),"[^a-z]","-") + properties.fullname=format("%s-%s",properties.fullname,extrahash) + end + end + end + return tfmdata +end +local function checkembedding(tfmdata) + local properties=tfmdata.properties + local embedding + if directive_embedall then + embedding="full" + elseif properties and properties.filename and constructors.dontembed[properties.filename] then + embedding="no" + else + embedding="subset" + end + if properties then + properties.embedding=embedding + else + tfmdata.properties={ embedding=embedding } + end + tfmdata.embedding=embedding +end +function definers.loadfont(specification) + local hash=constructors.hashinstance(specification) local tfmdata=loadedfonts[hash] - if not tfmdata then - local forced=specification.forced or "" - if forced~="" then - local reader=readers[lower(forced)] - tfmdata=reader and reader(specification) - if not tfmdata then - report_defining("forced type %a of %a not found",forced,specification.name) - end - else + if not tfmdata then + local forced=specification.forced or "" + if forced~="" then + local reader=readers[lower(forced)] + tfmdata=reader and reader(specification) + if not tfmdata then + report_defining("forced type %a of %a not found",forced,specification.name) + end + else local sequence=readers.sequence - for s=1,#sequence do - local reader=sequence[s] + for s=1,#sequence do + local reader=sequence[s] if readers[reader] then - if trace_defining then - report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename) - end - tfmdata=readers[reader](specification) - if tfmdata then - break - else - specification.filename=nil - end - end - end - end - if tfmdata then - tfmdata=definers.applypostprocessors(tfmdata) + if trace_defining then + report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename) + end + tfmdata=readers[reader](specification) + if tfmdata then + break + else + specification.filename=nil + end + end + end + end + if tfmdata then + tfmdata=definers.applypostprocessors(tfmdata) checkembedding(tfmdata) - loadedfonts[hash]=tfmdata - designsizes[specification.hash]=tfmdata.parameters.designsize - end - end - if not tfmdata then - report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup) - end - return tfmdata + loadedfonts[hash]=tfmdata + designsizes[specification.hash]=tfmdata.parameters.designsize + end + end + if not tfmdata then + report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup) + end + return tfmdata end function constructors.checkvirtualids() end function constructors.readanddefine(name,size) - local specification=definers.analyze(name,size) - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) - end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) - local id=definers.registered(hash) - if not id then - local tfmdata=definers.loadfont(specification) - if tfmdata then - tfmdata.properties.hash=hash + local specification=definers.analyze(name,size) + local method=specification.method + if method and variants[method] then + specification=variants[method](specification) + end + specification=definers.resolve(specification) + local hash=constructors.hashinstance(specification) + local id=definers.registered(hash) + if not id then + local tfmdata=definers.loadfont(specification) + if tfmdata then + tfmdata.properties.hash=hash constructors.checkvirtualids(tfmdata) - id=font.define(tfmdata) - definers.register(tfmdata,id) - else + id=font.define(tfmdata) + definers.register(tfmdata,id) + else id=0 - end - end - return fontdata[id],id + end + end + return fontdata[id],id end function definers.current() - return lastdefined -end -function definers.registered(hash) - local id=internalized[hash] - return id,id and fontdata[id] -end -function definers.register(tfmdata,id) - if tfmdata and id then - local hash=tfmdata.properties.hash - if not hash then - report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?") - elseif not internalized[hash] then - internalized[hash]=id - if trace_defining then - report_defining("registering font, id %s, hash %a",id,hash) - end - fontdata[id]=tfmdata - end - end + return lastdefined +end +function definers.registered(hash) + local id=internalized[hash] + return id,id and fontdata[id] +end +function definers.register(tfmdata,id) + if tfmdata and id then + local hash=tfmdata.properties.hash + if not hash then + report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?") + elseif not internalized[hash] then + internalized[hash]=id + if trace_defining then + report_defining("registering font, id %s, hash %a",id,hash) + end + fontdata[id]=tfmdata + end + end end function definers.read(specification,size,id) - statistics.starttiming(fonts) - if type(specification)=="string" then - specification=definers.analyze(specification,size) - end - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) - end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) + statistics.starttiming(fonts) + if type(specification)=="string" then + specification=definers.analyze(specification,size) + end + local method=specification.method + if method and variants[method] then + specification=variants[method](specification) + end + specification=definers.resolve(specification) + local hash=constructors.hashinstance(specification) local tfmdata=definers.registered(hash) - if tfmdata then - if trace_defining then - report_defining("already hashed: %s",hash) - end - else + if tfmdata then + if trace_defining then + report_defining("already hashed: %s",hash) + end + else tfmdata=definers.loadfont(specification) - if tfmdata then - if trace_defining then - report_defining("loaded and hashed: %s",hash) - end - tfmdata.properties.hash=hash - if id then - definers.register(tfmdata,id) - end - else - if trace_defining then - report_defining("not loaded and hashed: %s",hash) - end - end - end + if tfmdata then + if trace_defining then + report_defining("loaded and hashed: %s",hash) + end + tfmdata.properties.hash=hash + if id then + definers.register(tfmdata,id) + end + else + if trace_defining then + report_defining("not loaded and hashed: %s",hash) + end + end + end lastdefined=tfmdata or id if not tfmdata then - report_defining("unknown font %a, loading aborted",specification.name) - elseif trace_defining and type(tfmdata)=="table" then - local properties=tfmdata.properties or {} - local parameters=tfmdata.parameters or {} - report_defining("using %s font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a", - properties.format,id,properties.name,parameters.size,properties.encodingbytes, - properties.encodingname,properties.fullname,file.basename(properties.filename)) - end - statistics.stoptiming(fonts) - return tfmdata -end -function font.getfont(id) + report_defining("unknown font %a, loading aborted",specification.name) + elseif trace_defining and type(tfmdata)=="table" then + local properties=tfmdata.properties or {} + local parameters=tfmdata.parameters or {} + report_defining("using %s font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a", + properties.format,id,properties.name,parameters.size,properties.encodingbytes, + properties.encodingname,properties.fullname,file.basename(properties.filename)) + end + statistics.stoptiming(fonts) + return tfmdata +end +function font.getfont(id) return fontdata[id] end -callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)") +callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)") end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-font-def']={ - 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" +if not modules then modules={} end modules ['luatex-font-def']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end local fonts=fonts fonts.constructors.namemode="specification" -function fonts.definers.getspecification(str) - return "",str,"",":",str +function fonts.definers.getspecification(str) + return "",str,"",":",str end local list={} 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 iscrap (s) list.crap=string.lower(s) end -local function iskey (k,v) list[k]=v end -local function istrue (s) list[s]=true 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 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 spaces=P(" ")^0 local namespec=(1-S("/:("))^0 -local crapspec=spaces*P("/")*(((1-P(":"))^0)/iscrap)*spaces -local filename_1=P("file:")/isfile*(namespec/thename) -local filename_2=P("[")*P(true)/isname*(((1-P("]"))^0)/thename)*P("]") -local fontname_1=P("name:")/isname*(namespec/thename) -local fontname_2=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 crapspec=spaces*P("/")*(((1-P(":"))^0)/iscrap)*spaces +local filename_1=P("file:")/isfile*(namespec/thename) +local filename_2=P("[")*P(true)/isname*(((1-P("]"))^0)/thename)*P("]") +local fontname_1=P("name:")/isname*(namespec/thename) +local fontname_2=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(")") -local option=spaces*(keyvalue+falsevalue+truevalue+somevalue)*spaces +local option=spaces*(keyvalue+falsevalue+truevalue+somevalue)*spaces local options=P(":")*spaces*(P(";")^0*option)^0 local pattern=(filename_1+filename_2+fontname_1+fontname_2)*subvalue^0*crapspec^0*options^0 local function colonized(specification) - list={} - lpeg.match(pattern,specification.specification) + list={} + lpeg.match(pattern,specification.specification) list.crap=nil - 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=fonts.handlers.otf.features.normalize(list) - return specification -end -fonts.definers.registersplit(":",colonized,"cryptic") + 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=fonts.handlers.otf.features.normalize(list) + return specification +end +fonts.definers.registersplit(":",colonized,"cryptic") fonts.definers.registersplit("",colonized,"more cryptic") -function fonts.definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - for i=1,#postprocessors do +function fonts.definers.applypostprocessors(tfmdata) + local postprocessors=tfmdata.postprocessors + if postprocessors then + for i=1,#postprocessors do local extrahash=postprocessors[i](tfmdata) if type(extrahash)=="string" and extrahash~="" then - extrahash=string.gsub(lower(extrahash),"[^a-z]","-") - tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash) - end - end - end - return tfmdata -end + extrahash=string.gsub(lower(extrahash),"[^a-z]","-") + tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash) + end + end + end + return tfmdata +end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-ext']={ - 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" +if not modules then modules={} end modules ['luatex-fonts-ext']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts +local fonts=fonts local otffeatures=fonts.constructors.newfeatures("otf") -local function initializeitlc(tfmdata,value) +local function initializeitlc(tfmdata,value) if value then - local parameters=tfmdata.parameters - local italicangle=parameters.italicangle - if italicangle and italicangle~=0 then - local properties=tfmdata.properties - local factor=tonumber(value) or 1 - properties.hasitalics=true - properties.autoitalicamount=factor*(parameters.uwidth or 40)/2 - end - end -end -otffeatures.register { - name="itlc", - description="italic correction", - initializers={ - base=initializeitlc, - node=initializeitlc, - } + local parameters=tfmdata.parameters + local italicangle=parameters.italicangle + if italicangle and italicangle~=0 then + local properties=tfmdata.properties + local factor=tonumber(value) or 1 + properties.hasitalics=true + properties.autoitalicamount=factor*(parameters.uwidth or 40)/2 + end + end +end +otffeatures.register { + name="itlc", + description="italic correction", + initializers={ + base=initializeitlc, + node=initializeitlc, + } } -local function initializeslant(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>1 then - value=1 - elseif value<-1 then - value=-1 - end - tfmdata.parameters.slantfactor=value -end -otffeatures.register { - name="slant", - description="slant glyphs", - initializers={ - base=initializeslant, - node=initializeslant, - } +local function initializeslant(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + elseif value>1 then + value=1 + elseif value<-1 then + value=-1 + end + tfmdata.parameters.slantfactor=value +end +otffeatures.register { + name="slant", + description="slant glyphs", + initializers={ + base=initializeslant, + node=initializeslant, + } } -local function initializeextend(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>10 then - value=10 - elseif value<-10 then - value=-10 - end - tfmdata.parameters.extendfactor=value -end -otffeatures.register { - name="extend", - description="scale glyphs horizontally", - initializers={ - base=initializeextend, - node=initializeextend, - } +local function initializeextend(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + elseif value>10 then + value=10 + elseif value<-10 then + value=-10 + end + tfmdata.parameters.extendfactor=value +end +otffeatures.register { + name="extend", + description="scale glyphs horizontally", + initializers={ + base=initializeextend, + node=initializeextend, + } } -fonts.protrusions=fonts.protrusions or {} +fonts.protrusions=fonts.protrusions or {} fonts.protrusions.setups=fonts.protrusions.setups or {} local setups=fonts.protrusions.setups -local function initializeprotrusion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1 - local emwidth=tfmdata.parameters.quad - tfmdata.parameters.protrusion={ - auto=true, - } - for i,chr in next,tfmdata.characters do - local v,pl,pr=setup[i],nil,nil - if v then - pl,pr=v[1],v[2] - end - if pl and pl~=0 then chr.left_protruding=left*pl*factor end - if pr and pr~=0 then chr.right_protruding=right*pr*factor end - end - end - end -end -otffeatures.register { - name="protrusion", - description="shift characters into the left and or right margin", - initializers={ - base=initializeprotrusion, - node=initializeprotrusion, - } +local function initializeprotrusion(tfmdata,value) + if value then + local setup=setups[value] + if setup then + local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1 + local emwidth=tfmdata.parameters.quad + tfmdata.parameters.protrusion={ + auto=true, + } + for i,chr in next,tfmdata.characters do + local v,pl,pr=setup[i],nil,nil + if v then + pl,pr=v[1],v[2] + end + if pl and pl~=0 then chr.left_protruding=left*pl*factor end + if pr and pr~=0 then chr.right_protruding=right*pr*factor end + end + end + end +end +otffeatures.register { + name="protrusion", + description="shift characters into the left and or right margin", + initializers={ + base=initializeprotrusion, + node=initializeprotrusion, + } } -fonts.expansions=fonts.expansions or {} +fonts.expansions=fonts.expansions or {} fonts.expansions.setups=fonts.expansions.setups or {} local setups=fonts.expansions.setups -local function initializeexpansion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor=setup.factor or 1 - tfmdata.parameters.expansion={ - stretch=10*(setup.stretch or 0), - shrink=10*(setup.shrink or 0), - step=10*(setup.step or 0), - auto=true, - } - for i,chr in next,tfmdata.characters do - local v=setup[i] - if v and v~=0 then - chr.expansion_factor=v*factor +local function initializeexpansion(tfmdata,value) + if value then + local setup=setups[value] + if setup then + local factor=setup.factor or 1 + tfmdata.parameters.expansion={ + stretch=10*(setup.stretch or 0), + shrink=10*(setup.shrink or 0), + step=10*(setup.step or 0), + auto=true, + } + for i,chr in next,tfmdata.characters do + local v=setup[i] + if v and v~=0 then + chr.expansion_factor=v*factor else - chr.expansion_factor=factor - end - end - end - end -end -otffeatures.register { - name="expansion", - description="apply hz optimization", - initializers={ - base=initializeexpansion, - node=initializeexpansion, - } + chr.expansion_factor=factor + end + end + end + end +end +otffeatures.register { + name="expansion", + description="apply hz optimization", + initializers={ + base=initializeexpansion, + node=initializeexpansion, + } } function fonts.loggers.onetimemessage() end local byte=string.byte fonts.expansions.setups['default']={ stretch=2,shrink=2,step=.5,factor=1, - [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7, - [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7, - [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7, - [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7, - [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7, - [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7, - [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7, - [byte('w')]=0.7,[byte('z')]=0.7, - [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7, + [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7, + [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7, + [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7, + [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7, + [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7, + [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7, + [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7, + [byte('w')]=0.7,[byte('z')]=0.7, + [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7, } fonts.protrusions.setups['default']={ factor=1,left=1,right=1, @@ -11875,120 +11875,120 @@ fonts.protrusions.setups['default']={ [0x061B]={ 0,1 }, [0x06D4]={ 0,1 }, } -fonts.handlers.otf.features.normalize=function(t) - if t.rand then - t.rand="random" - end - return t -end -function fonts.helpers.nametoslot(name) - local t=type(name) - if t=="string" then - local tfmdata=fonts.hashes.identifiers[currentfont()] - local shared=tfmdata and tfmdata.shared - local fntdata=shared and shared.rawdata - return fntdata and fntdata.resources.unicodes[name] - elseif t=="number" then - return n - end -end -fonts.encodings=fonts.encodings or {} -local reencodings={} +fonts.handlers.otf.features.normalize=function(t) + if t.rand then + t.rand="random" + end + return t +end +function fonts.helpers.nametoslot(name) + local t=type(name) + if t=="string" then + local tfmdata=fonts.hashes.identifiers[currentfont()] + local shared=tfmdata and tfmdata.shared + local fntdata=shared and shared.rawdata + return fntdata and fntdata.resources.unicodes[name] + elseif t=="number" then + return n + end +end +fonts.encodings=fonts.encodings or {} +local reencodings={} fonts.encodings.reencodings=reencodings local function specialreencode(tfmdata,value) - local encoding=value and reencodings[value] - if encoding then - local temp={} - local char=tfmdata.characters - for k,v in next,encoding do - temp[k]=char[v] - end - for k,v in next,temp do - char[k]=temp[k] - end - return string.format("reencoded:%s",value) - end -end -local function reencode(tfmdata,value) - tfmdata.postprocessors=tfmdata.postprocessors or {} - table.insert(tfmdata.postprocessors, - function(tfmdata) - return specialreencode(tfmdata,value) - end - ) -end -otffeatures.register { - name="reencode", - description="reencode characters", - manipulators={ - base=reencode, - node=reencode, - } -} + local encoding=value and reencodings[value] + if encoding then + local temp={} + local char=tfmdata.characters + for k,v in next,encoding do + temp[k]=char[v] + end + for k,v in next,temp do + char[k]=temp[k] + end + return string.format("reencoded:%s",value) + end +end +local function reencode(tfmdata,value) + tfmdata.postprocessors=tfmdata.postprocessors or {} + table.insert(tfmdata.postprocessors, + function(tfmdata) + return specialreencode(tfmdata,value) + end + ) +end +otffeatures.register { + name="reencode", + description="reencode characters", + manipulators={ + base=reencode, + node=reencode, + } +} end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['luatex-fonts-cbk']={ - 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" +if not modules then modules={} end modules ['luatex-fonts-cbk']={ + 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" } -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() end -local fonts=fonts +local fonts=fonts local nodes=nodes -local traverse_id=node.traverse_id +local traverse_id=node.traverse_id local glyph_code=nodes.nodecodes.glyph -function nodes.handlers.characters(head) - local fontdata=fonts.hashes.identifiers - if fontdata then - local usedfonts,done,prevfont={},false,nil - for n in traverse_id(glyph_code,head) do - local font=n.font - if font~=prevfont then - prevfont=font - local used=usedfonts[font] - if not used then +function nodes.handlers.characters(head) + local fontdata=fonts.hashes.identifiers + if fontdata then + local usedfonts,done,prevfont={},false,nil + for n in traverse_id(glyph_code,head) do + local font=n.font + if font~=prevfont then + prevfont=font + local used=usedfonts[font] + if not used then local tfmdata=fontdata[font] - if tfmdata then + if tfmdata then local shared=tfmdata.shared - if shared then - local processors=shared.processes - if processors and #processors>0 then - usedfonts[font]=processors - done=true - end - end - end - end - end - end - if done then - for font,processors in next,usedfonts do - for i=1,#processors do - local h,d=processors[i](head,font,0) - head,done=h or head,done or d - end - end - end - return head,true - else - return head,false - end + if shared then + local processors=shared.processes + if processors and #processors>0 then + usedfonts[font]=processors + done=true + end + end + end + end + end + end + if done then + for font,processors in next,usedfonts do + for i=1,#processors do + local h,d=processors[i](head,font,0) + head,done=h or head,done or d + end + end + end + return head,true + else + return head,false + end end function nodes.simple_font_handler(head) - head=nodes.handlers.characters(head) - nodes.injections.handler(head) - nodes.handlers.protectglyphs(head) - head=node.ligaturing(head) - head=node.kerning(head) - return head -end + head=nodes.handlers.characters(head) + nodes.injections.handler(head) + nodes.handlers.protectglyphs(head) + head=node.ligaturing(head) + head=node.kerning(head) + return head +end end -- closure diff --git a/tex/generic/context/luatex/luatex-fonts-syn.lua b/tex/generic/context/luatex/luatex-fonts-syn.lua index ea6e3cab5..50c43bce7 100644 --- a/tex/generic/context/luatex/luatex-fonts-syn.lua +++ b/tex/generic/context/luatex/luatex-fonts-syn.lua @@ -1,102 +1,102 @@ -if not modules then modules = { } end modules ['luatex-fonts-syn'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - --- Generic font names support. --- --- Watch out, the version number is the same as the one used in --- the mtx-fonts.lua function scripts.fonts.names as we use a --- simplified font database in the plain solution and by using --- a different number we're less dependent on context. --- --- mtxrun --script font --reload --simple --- --- The format of the file is as follows: --- --- return { --- ["version"] = 1.001, --- ["cache_version"] = 1.001, --- ["mappings"] = { --- ["somettcfontone"] = { "Some TTC Font One", "SomeFontA.ttc", 1 }, --- ["somettcfonttwo"] = { "Some TTC Font Two", "SomeFontA.ttc", 2 }, --- ["somettffont"] = { "Some TTF Font", "SomeFontB.ttf" }, --- ["someotffont"] = { "Some OTF Font", "SomeFontC.otf" }, --- }, --- } - -local fonts = fonts -fonts.names = fonts.names or { } - -fonts.names.version = 1.001 -- not the same as in context but matches mtx-fonts --simple -fonts.names.basename = "luatex-fonts-names" -fonts.names.new_to_old = { } -fonts.names.old_to_new = { } -fonts.names.cache = containers.define("fonts","data",fonts.names.version,true) - -local data, loaded = nil, false - -local fileformats = { "lua", "tex", "other text files" } - -function fonts.names.reportmissingbase() - texio.write("") - fonts.names.reportmissingbase = nil -end - -function fonts.names.reportmissingname() - texio.write("") - fonts.names.reportmissingname = nil -end - -function fonts.names.resolve(name,sub) - if not loaded then - local basename = fonts.names.basename - if basename and basename ~= "" then - data = containers.read(fonts.names.cache,basename) - if not data then - basename = file.addsuffix(basename,"lua") - for i=1,#fileformats do - local format = fileformats[i] - local foundname = resolvers.findfile(basename,format) or "" - if foundname ~= "" then - data = dofile(foundname) - texio.write("") - break - end - end - end - end - loaded = true - end - if type(data) == "table" and data.version == fonts.names.version then - local condensed = string.gsub(string.lower(name),"[^%a%d]","") - local found = data.mappings and data.mappings[condensed] - if found then - local fontname, filename, subfont = found[1], found[2], found[3] - if subfont then - return filename, fontname - else - return filename, false - end - elseif fonts.names.reportmissingname then - fonts.names.reportmissingname() - return name, false -- fallback to filename - end - elseif fonts.names.reportmissingbase then - fonts.names.reportmissingbase() - end -end - -fonts.names.resolvespec = fonts.names.resolve -- only supported in mkiv - -function fonts.names.getfilename(askedname,suffix) -- only supported in mkiv - return "" -end +if not modules then modules = { } end modules ['luatex-fonts-syn'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +-- Generic font names support. +-- +-- Watch out, the version number is the same as the one used in +-- the mtx-fonts.lua function scripts.fonts.names as we use a +-- simplified font database in the plain solution and by using +-- a different number we're less dependent on context. +-- +-- mtxrun --script font --reload --simple +-- +-- The format of the file is as follows: +-- +-- return { +-- ["version"] = 1.001, +-- ["cache_version"] = 1.001, +-- ["mappings"] = { +-- ["somettcfontone"] = { "Some TTC Font One", "SomeFontA.ttc", 1 }, +-- ["somettcfonttwo"] = { "Some TTC Font Two", "SomeFontA.ttc", 2 }, +-- ["somettffont"] = { "Some TTF Font", "SomeFontB.ttf" }, +-- ["someotffont"] = { "Some OTF Font", "SomeFontC.otf" }, +-- }, +-- } + +local fonts = fonts +fonts.names = fonts.names or { } + +fonts.names.version = 1.001 -- not the same as in context but matches mtx-fonts --simple +fonts.names.basename = "luatex-fonts-names" +fonts.names.new_to_old = { } +fonts.names.old_to_new = { } +fonts.names.cache = containers.define("fonts","data",fonts.names.version,true) + +local data, loaded = nil, false + +local fileformats = { "lua", "tex", "other text files" } + +function fonts.names.reportmissingbase() + texio.write("") + fonts.names.reportmissingbase = nil +end + +function fonts.names.reportmissingname() + texio.write("") + fonts.names.reportmissingname = nil +end + +function fonts.names.resolve(name,sub) + if not loaded then + local basename = fonts.names.basename + if basename and basename ~= "" then + data = containers.read(fonts.names.cache,basename) + if not data then + basename = file.addsuffix(basename,"lua") + for i=1,#fileformats do + local format = fileformats[i] + local foundname = resolvers.findfile(basename,format) or "" + if foundname ~= "" then + data = dofile(foundname) + texio.write("") + break + end + end + end + end + loaded = true + end + if type(data) == "table" and data.version == fonts.names.version then + local condensed = string.gsub(string.lower(name),"[^%a%d]","") + local found = data.mappings and data.mappings[condensed] + if found then + local fontname, filename, subfont = found[1], found[2], found[3] + if subfont then + return filename, fontname + else + return filename, false + end + elseif fonts.names.reportmissingname then + fonts.names.reportmissingname() + return name, false -- fallback to filename + end + elseif fonts.names.reportmissingbase then + fonts.names.reportmissingbase() + end +end + +fonts.names.resolvespec = fonts.names.resolve -- only supported in mkiv + +function fonts.names.getfilename(askedname,suffix) -- only supported in mkiv + return "" +end diff --git a/tex/generic/context/luatex/luatex-fonts-tfm.lua b/tex/generic/context/luatex/luatex-fonts-tfm.lua index b9bb1bd0f..3939d8000 100644 --- a/tex/generic/context/luatex/luatex-fonts-tfm.lua +++ b/tex/generic/context/luatex/luatex-fonts-tfm.lua @@ -1,38 +1,38 @@ -if not modules then modules = { } end modules ['luatex-fonts-tfm'] = { - 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" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - -local fonts = fonts -local tfm = { } -fonts.handlers.tfm = tfm -fonts.formats.tfm = "type1" -- we need to have at least a value here - -function fonts.readers.tfm(specification) - local fullname = specification.filename or "" - if fullname == "" then - local forced = specification.forced or "" - if forced ~= "" then - fullname = specification.name .. "." .. forced - else - fullname = specification.name - end - end - local foundname = resolvers.findbinfile(fullname, 'tfm') or "" - if foundname == "" then - foundname = resolvers.findbinfile(fullname, 'ofm') or "" - end - if foundname ~= "" then - specification.filename = foundname - specification.format = "ofm" - return font.read_tfm(specification.filename,specification.size) - end -end +if not modules then modules = { } end modules ['luatex-fonts-tfm'] = { + 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" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +local tfm = { } +fonts.handlers.tfm = tfm +fonts.formats.tfm = "type1" -- we need to have at least a value here + +function fonts.readers.tfm(specification) + local fullname = specification.filename or "" + if fullname == "" then + local forced = specification.forced or "" + if forced ~= "" then + fullname = specification.name .. "." .. forced + else + fullname = specification.name + end + end + local foundname = resolvers.findbinfile(fullname, 'tfm') or "" + if foundname == "" then + foundname = resolvers.findbinfile(fullname, 'ofm') or "" + end + if foundname ~= "" then + specification.filename = foundname + specification.format = "ofm" + return font.read_tfm(specification.filename,specification.size) + end +end diff --git a/tex/generic/context/luatex/luatex-languages.lua b/tex/generic/context/luatex/luatex-languages.lua index 1ea8c1fd1..f7be83c84 100644 --- a/tex/generic/context/luatex/luatex-languages.lua +++ b/tex/generic/context/luatex/luatex-languages.lua @@ -1,45 +1,45 @@ -if not modules then modules = { } end modules ['luatex-languages'] = { - version = 1.001, - comment = "companion to luatex-languages.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- We borrow from ConTeXt. - -languages = languages or { } - -local loaded = { } - -function languages.loadpatterns(tag) - if not loaded[tag] then - loaded[tag] = 0 - local filename = kpse.find_file("lang-" .. tag .. ".lua") - if filename and filename == "" then - print("") - else - local whatever = loadfile(filename) - if type(whatever) == "function" then - whatever = whatever() - if type(whatever) == "table" then - local characters = whatever.patterns.characters or "" - local patterns = whatever.patterns.data or "" - local exceptions = whatever.exceptions.data or "" - local language = lang.new() - for b in string.utfvalues(characters) do - tex.setlccode(b,b) - end - lang.patterns(language, patterns) - lang.hyphenation(language, exceptions) - loaded[tag] = lang.id(language) - else - print("") - end - else - print("") - end - end - end - return loaded[tag] -end +if not modules then modules = { } end modules ['luatex-languages'] = { + version = 1.001, + comment = "companion to luatex-languages.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- We borrow from ConTeXt. + +languages = languages or { } + +local loaded = { } + +function languages.loadpatterns(tag) + if not loaded[tag] then + loaded[tag] = 0 + local filename = kpse.find_file("lang-" .. tag .. ".lua") + if filename and filename == "" then + print("") + else + local whatever = loadfile(filename) + if type(whatever) == "function" then + whatever = whatever() + if type(whatever) == "table" then + local characters = whatever.patterns.characters or "" + local patterns = whatever.patterns.data or "" + local exceptions = whatever.exceptions.data or "" + local language = lang.new() + for b in string.utfvalues(characters) do + tex.setlccode(b,b) + end + lang.patterns(language, patterns) + lang.hyphenation(language, exceptions) + loaded[tag] = lang.id(language) + else + print("") + end + else + print("") + end + end + end + return loaded[tag] +end diff --git a/tex/generic/context/luatex/luatex-math.lua b/tex/generic/context/luatex/luatex-math.lua index c316182ba..66d712d64 100644 --- a/tex/generic/context/luatex/luatex-math.lua +++ b/tex/generic/context/luatex/luatex-math.lua @@ -1,53 +1,53 @@ -if not modules then modules = { } end modules ['luatex-math'] = { - version = 1.001, - comment = "companion to luatex-math.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local gaps = { - [0x1D455] = 0x0210E, - [0x1D49D] = 0x0212C, - [0x1D4A0] = 0x02130, - [0x1D4A1] = 0x02131, - [0x1D4A3] = 0x0210B, - [0x1D4A4] = 0x02110, - [0x1D4A7] = 0x02112, - [0x1D4A8] = 0x02133, - [0x1D4AD] = 0x0211B, - [0x1D4BA] = 0x0212F, - [0x1D4BC] = 0x0210A, - [0x1D4C4] = 0x02134, - [0x1D506] = 0x0212D, - [0x1D50B] = 0x0210C, - [0x1D50C] = 0x02111, - [0x1D515] = 0x0211C, - [0x1D51D] = 0x02128, - [0x1D53A] = 0x02102, - [0x1D53F] = 0x0210D, - [0x1D545] = 0x02115, - [0x1D547] = 0x02119, - [0x1D548] = 0x0211A, - [0x1D549] = 0x0211D, - [0x1D551] = 0x02124, -} - - -local function fixmath(tfmdata,key,value) - if value then - local characters = tfmdata.characters - for gap, mess in pairs(gaps) do - characters[gap] = characters[mess] - end - end -end - -fonts.handlers.otf.features.register { - name = "fixmath", - description = "math font fixing", - manipulators = { - base = fixmath, - node = fixmath, - } -} +if not modules then modules = { } end modules ['luatex-math'] = { + version = 1.001, + comment = "companion to luatex-math.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local gaps = { + [0x1D455] = 0x0210E, + [0x1D49D] = 0x0212C, + [0x1D4A0] = 0x02130, + [0x1D4A1] = 0x02131, + [0x1D4A3] = 0x0210B, + [0x1D4A4] = 0x02110, + [0x1D4A7] = 0x02112, + [0x1D4A8] = 0x02133, + [0x1D4AD] = 0x0211B, + [0x1D4BA] = 0x0212F, + [0x1D4BC] = 0x0210A, + [0x1D4C4] = 0x02134, + [0x1D506] = 0x0212D, + [0x1D50B] = 0x0210C, + [0x1D50C] = 0x02111, + [0x1D515] = 0x0211C, + [0x1D51D] = 0x02128, + [0x1D53A] = 0x02102, + [0x1D53F] = 0x0210D, + [0x1D545] = 0x02115, + [0x1D547] = 0x02119, + [0x1D548] = 0x0211A, + [0x1D549] = 0x0211D, + [0x1D551] = 0x02124, +} + + +local function fixmath(tfmdata,key,value) + if value then + local characters = tfmdata.characters + for gap, mess in pairs(gaps) do + characters[gap] = characters[mess] + end + end +end + +fonts.handlers.otf.features.register { + name = "fixmath", + description = "math font fixing", + manipulators = { + base = fixmath, + node = fixmath, + } +} diff --git a/tex/generic/context/luatex/luatex-mplib.lua b/tex/generic/context/luatex/luatex-mplib.lua index c6628acb3..74f7dbced 100644 --- a/tex/generic/context/luatex/luatex-mplib.lua +++ b/tex/generic/context/luatex/luatex-mplib.lua @@ -1,491 +1,491 @@ -if not modules then modules = { } end modules ['luatex-mplib'] = { - version = 1.001, - comment = "companion to luatex-mplib.tex", - author = "Hans Hagen & Taco Hoekwater", - copyright = "ConTeXt Development Team", - license = "public domain", -} - ---[[ldx-- -

This module is a stripped down version of libraries that are used -by . It can be used in other macro packages and/or -serve as an example. Embedding in a macro package is upto others and -normally boils down to inputting supp-mpl.tex.

---ldx]]-- - -if metapost and metapost.version then - - --[[ldx-- -

Let's silently quit and make sure that no one loads it - manually in .

- --ldx]]-- - -else - - local format, concat, abs, match = string.format, table.concat, math.abs, string.match - - local mplib = require ('mplib') - local kpse = require ('kpse') - - --[[ldx-- -

We create a namespace and some variables to it. If a namespace is - already defined it wil not be initialized. This permits hooking - in code beforehand.

- -

We don't make a format automatically. After all, distributions - might have their own preferences and normally a format (mem) file will - have some special place in the tree. Also, there can already - be format files, different memort settings and other nasty pitfalls that - we don't want to interfere with. If you want, you can define a function - metapost.make(name,mem_name) that does the job.

- --ldx]]-- - - metapost = metapost or { } - metapost.version = 1.00 - metapost.showlog = metapost.showlog or false - metapost.lastlog = "" - - --[[ldx-- -

A few helpers, taken from l-file.lua.

- --ldx]]-- - - local file = file or { } - - function file.replacesuffix(filename, suffix) - return (string.gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix - end - - function file.stripsuffix(filename) - return (string.gsub(filename,"%.[%a%d]+$","")) - end - - --[[ldx-- -

We use the library unless a finder is already - defined.

- --ldx]]-- - - local mpkpse = kpse.new("luatex","mpost") - - metapost.finder = metapost.finder or function(name, mode, ftype) - if mode == "w" then - return name - else - return mpkpse:find_file(name,ftype) - end - end - - --[[ldx-- -

You can use your own reported if needed, as long as it handles multiple - arguments and formatted strings.

- --ldx]]-- - - metapost.report = metapost.report or function(...) - texio.write(format("",format(...))) - end - - --[[ldx-- -

The rest of this module is not documented. More info can be found in the - manual, articles in user group journals and the files that - ship with .

- --ldx]]-- - - function metapost.resetlastlog() - metapost.lastlog = "" - end - - local mplibone = tonumber(mplib.version()) <= 1.50 - - if mplibone then - - metapost.make = metapost.make or function(name,mem_name,dump) - local t = os.clock() - local mpx = mplib.new { - ini_version = true, - find_file = metapost.finder, - job_name = file.stripsuffix(name) - } - mpx:execute(string.format("input %s ;",name)) - if dump then - mpx:execute("dump ;") - metapost.report("format %s made and dumped for %s in %0.3f seconds",mem_name,name,os.clock()-t) - else - metapost.report("%s read in %0.3f seconds",name,os.clock()-t) - end - return mpx - end - - function metapost.load(name) - local mem_name = file.replacesuffix(name,"mem") - local mpx = mplib.new { - ini_version = false, - mem_name = mem_name, - find_file = metapost.finder - } - if not mpx and type(metapost.make) == "function" then - -- when i have time i'll locate the format and dump - mpx = metapost.make(name,mem_name) - end - if mpx then - metapost.report("using format %s",mem_name,false) - return mpx, nil - else - return nil, { status = 99, error = "out of memory or invalid format" } - end - end - - else - - local preamble = [[ - boolean mplib ; mplib := true ; - let dump = endinput ; - input %s ; - ]] - - metapost.make = metapost.make or function() - end - - function metapost.load(name) - local mpx = mplib.new { - ini_version = true, - find_file = metapost.finder, - } - local result - if not mpx then - result = { status = 99, error = "out of memory"} - else - result = mpx:execute(format(preamble, file.replacesuffix(name,"mp"))) - end - metapost.reporterror(result) - return mpx, result - end - - end - - function metapost.unload(mpx) - if mpx then - mpx:finish() - end - end - - function metapost.reporterror(result) - if not result then - metapost.report("mp error: no result object returned") - elseif result.status > 0 then - local t, e, l = result.term, result.error, result.log - if t then - metapost.report("mp terminal: %s",t) - end - if e then - metapost.report("mp error: %s", e) - end - if not t and not e and l then - metapost.lastlog = metapost.lastlog .. "\n " .. l - metapost.report("mp log: %s",l) - else - metapost.report("mp error: unknown, no error, terminal or log messages") - end - else - return false - end - return true - end - - function metapost.process(mpx, data) - local converted, result = false, {} - mpx = metapost.load(mpx) - if mpx and data then - local result = mpx:execute(data) - if not result then - metapost.report("mp error: no result object returned") - elseif result.status > 0 then - metapost.report("mp error: %s",(result.term or "no-term") .. "\n" .. (result.error or "no-error")) - elseif metapost.showlog then - metapost.lastlog = metapost.lastlog .. "\n" .. result.term - metapost.report("mp info: %s",result.term or "no-term") - elseif result.fig then - converted = metapost.convert(result) - else - metapost.report("mp error: unknown error, maybe no beginfig/endfig") - end - else - metapost.report("mp error: mem file not found") - end - return converted, result - end - - local function getobjects(result,figure,f) - return figure:objects() - end - - function metapost.convert(result, flusher) - metapost.flush(result, flusher) - return true -- done - end - - --[[ldx-- -

We removed some message and tracing code. We might even remove the flusher

- --ldx]]-- - - local function pdf_startfigure(n,llx,lly,urx,ury) - tex.sprint(format("\\startMPLIBtoPDF{%s}{%s}{%s}{%s}",llx,lly,urx,ury)) - end - - local function pdf_stopfigure() - tex.sprint("\\stopMPLIBtoPDF") - end - - function pdf_literalcode(fmt,...) -- table - tex.sprint(format("\\MPLIBtoPDF{%s}",format(fmt,...))) - end - - function pdf_textfigure(font,size,text,width,height,depth) - text = text:gsub(".","\\hbox{%1}") -- kerning happens in metapost - tex.sprint(format("\\MPLIBtextext{%s}{%s}{%s}{%s}{%s}",font,size,text,0,-( 7200/ 7227)/65536*depth)) - end - - local bend_tolerance = 131/65536 - - local rx, sx, sy, ry, tx, ty, divider = 1, 0, 0, 1, 0, 0, 1 - - local function pen_characteristics(object) - local t = mplib.pen_info(object) - rx, ry, sx, sy, tx, ty = t.rx, t.ry, t.sx, t.sy, t.tx, t.ty - divider = sx*sy - rx*ry - return not (sx==1 and rx==0 and ry==0 and sy==1 and tx==0 and ty==0), t.width - end - - local function concat(px, py) -- no tx, ty here - return (sy*px-ry*py)/divider,(sx*py-rx*px)/divider - end - - local function curved(ith,pth) - local d = pth.left_x - ith.right_x - if abs(ith.right_x - ith.x_coord - d) <= bend_tolerance and abs(pth.x_coord - pth.left_x - d) <= bend_tolerance then - d = pth.left_y - ith.right_y - if abs(ith.right_y - ith.y_coord - d) <= bend_tolerance and abs(pth.y_coord - pth.left_y - d) <= bend_tolerance then - return false - end - end - return true - end - - local function flushnormalpath(path,open) - local pth, ith - for i=1,#path do - pth = path[i] - if not ith then - pdf_literalcode("%f %f m",pth.x_coord,pth.y_coord) - elseif curved(ith,pth) then - pdf_literalcode("%f %f %f %f %f %f c",ith.right_x,ith.right_y,pth.left_x,pth.left_y,pth.x_coord,pth.y_coord) - else - pdf_literalcode("%f %f l",pth.x_coord,pth.y_coord) - end - ith = pth - end - if not open then - local one = path[1] - if curved(pth,one) then - pdf_literalcode("%f %f %f %f %f %f c",pth.right_x,pth.right_y,one.left_x,one.left_y,one.x_coord,one.y_coord ) - else - pdf_literalcode("%f %f l",one.x_coord,one.y_coord) - end - elseif #path == 1 then - -- special case .. draw point - local one = path[1] - pdf_literalcode("%f %f l",one.x_coord,one.y_coord) - end - return t - end - - local function flushconcatpath(path,open) - pdf_literalcode("%f %f %f %f %f %f cm", sx, rx, ry, sy, tx ,ty) - local pth, ith - for i=1,#path do - pth = path[i] - if not ith then - pdf_literalcode("%f %f m",concat(pth.x_coord,pth.y_coord)) - elseif curved(ith,pth) then - local a, b = concat(ith.right_x,ith.right_y) - local c, d = concat(pth.left_x,pth.left_y) - pdf_literalcode("%f %f %f %f %f %f c",a,b,c,d,concat(pth.x_coord, pth.y_coord)) - else - pdf_literalcode("%f %f l",concat(pth.x_coord, pth.y_coord)) - end - ith = pth - end - if not open then - local one = path[1] - if curved(pth,one) then - local a, b = concat(pth.right_x,pth.right_y) - local c, d = concat(one.left_x,one.left_y) - pdf_literalcode("%f %f %f %f %f %f c",a,b,c,d,concat(one.x_coord, one.y_coord)) - else - pdf_literalcode("%f %f l",concat(one.x_coord,one.y_coord)) - end - elseif #path == 1 then - -- special case .. draw point - local one = path[1] - pdf_literalcode("%f %f l",concat(one.x_coord,one.y_coord)) - end - return t - end - - --[[ldx-- -

Support for specials has been removed.

- --ldx]]-- - - function metapost.flush(result,flusher) - if result then - local figures = result.fig - if figures then - for f=1, #figures do - metapost.report("flushing figure %s",f) - local figure = figures[f] - local objects = getobjects(result,figure,f) - local fignum = tonumber(match(figure:filename(),"([%d]+)$") or figure:charcode() or 0) - local miterlimit, linecap, linejoin, dashed = -1, -1, -1, false - local bbox = figure:boundingbox() - local llx, lly, urx, ury = bbox[1], bbox[2], bbox[3], bbox[4] -- faster than unpack - if urx < llx then - -- invalid - pdf_startfigure(fignum,0,0,0,0) - pdf_stopfigure() - else - pdf_startfigure(fignum,llx,lly,urx,ury) - pdf_literalcode("q") - if objects then - for o=1,#objects do - local object = objects[o] - local objecttype = object.type - if objecttype == "start_bounds" or objecttype == "stop_bounds" then - -- skip - elseif objecttype == "start_clip" then - pdf_literalcode("q") - flushnormalpath(object.path,t,false) - pdf_literalcode("W n") - elseif objecttype == "stop_clip" then - pdf_literalcode("Q") - miterlimit, linecap, linejoin, dashed = -1, -1, -1, false - elseif objecttype == "special" then - -- not supported - elseif objecttype == "text" then - local ot = object.transform -- 3,4,5,6,1,2 - pdf_literalcode("q %f %f %f %f %f %f cm",ot[3],ot[4],ot[5],ot[6],ot[1],ot[2]) - pdf_textfigure(object.font,object.dsize,object.text,object.width,object.height,object.depth) - pdf_literalcode("Q") - else - local cs = object.color - if cs and #cs > 0 then - pdf_literalcode(metapost.colorconverter(cs)) - end - local ml = object.miterlimit - if ml and ml ~= miterlimit then - miterlimit = ml - pdf_literalcode("%f M",ml) - end - local lj = object.linejoin - if lj and lj ~= linejoin then - linejoin = lj - pdf_literalcode("%i j",lj) - end - local lc = object.linecap - if lc and lc ~= linecap then - linecap = lc - pdf_literalcode("%i J",lc) - end - local dl = object.dash - if dl then - local d = format("[%s] %i d",concat(dl.dashes or {}," "),dl.offset) - if d ~= dashed then - dashed = d - pdf_literalcode(dashed) - end - elseif dashed then - pdf_literalcode("[] 0 d") - dashed = false - end - local path = object.path - local transformed, penwidth = false, 1 - local open = path and path[1].left_type and path[#path].right_type - local pen = object.pen - if pen then - if pen.type == 'elliptical' then - transformed, penwidth = pen_characteristics(object) -- boolean, value - pdf_literalcode("%f w",penwidth) - if objecttype == 'fill' then - objecttype = 'both' - end - else -- calculated by mplib itself - objecttype = 'fill' - end - end - if transformed then - pdf_literalcode("q") - end - if path then - if transformed then - flushconcatpath(path,open) - else - flushnormalpath(path,open) - end - if objecttype == "fill" then - pdf_literalcode("h f") - elseif objecttype == "outline" then - pdf_literalcode((open and "S") or "h S") - elseif objecttype == "both" then - pdf_literalcode("h B") - end - end - if transformed then - pdf_literalcode("Q") - end - local path = object.htap - if path then - if transformed then - pdf_literalcode("q") - end - if transformed then - flushconcatpath(path,open) - else - flushnormalpath(path,open) - end - if objecttype == "fill" then - pdf_literalcode("h f") - elseif objecttype == "outline" then - pdf_literalcode((open and "S") or "h S") - elseif objecttype == "both" then - pdf_literalcode("h B") - end - if transformed then - pdf_literalcode("Q") - end - end - if cr then - pdf_literalcode(cr) - end - end - end - end - pdf_literalcode("Q") - pdf_stopfigure() - end - end - end - end - end - - function metapost.colorconverter(cr) - local n = #cr - if n == 4 then - local c, m, y, k = cr[1], cr[2], cr[3], cr[4] - return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k), "0 g 0 G" - elseif n == 3 then - local r, g, b = cr[1], cr[2], cr[3] - return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b), "0 g 0 G" - else - local s = cr[1] - return format("%.3f g %.3f G",s,s), "0 g 0 G" - end - end - -end +if not modules then modules = { } end modules ['luatex-mplib'] = { + version = 1.001, + comment = "companion to luatex-mplib.tex", + author = "Hans Hagen & Taco Hoekwater", + copyright = "ConTeXt Development Team", + license = "public domain", +} + +--[[ldx-- +

This module is a stripped down version of libraries that are used +by . It can be used in other macro packages and/or +serve as an example. Embedding in a macro package is upto others and +normally boils down to inputting supp-mpl.tex.

+--ldx]]-- + +if metapost and metapost.version then + + --[[ldx-- +

Let's silently quit and make sure that no one loads it + manually in .

+ --ldx]]-- + +else + + local format, concat, abs, match = string.format, table.concat, math.abs, string.match + + local mplib = require ('mplib') + local kpse = require ('kpse') + + --[[ldx-- +

We create a namespace and some variables to it. If a namespace is + already defined it wil not be initialized. This permits hooking + in code beforehand.

+ +

We don't make a format automatically. After all, distributions + might have their own preferences and normally a format (mem) file will + have some special place in the tree. Also, there can already + be format files, different memort settings and other nasty pitfalls that + we don't want to interfere with. If you want, you can define a function + metapost.make(name,mem_name) that does the job.

+ --ldx]]-- + + metapost = metapost or { } + metapost.version = 1.00 + metapost.showlog = metapost.showlog or false + metapost.lastlog = "" + + --[[ldx-- +

A few helpers, taken from l-file.lua.

+ --ldx]]-- + + local file = file or { } + + function file.replacesuffix(filename, suffix) + return (string.gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix + end + + function file.stripsuffix(filename) + return (string.gsub(filename,"%.[%a%d]+$","")) + end + + --[[ldx-- +

We use the library unless a finder is already + defined.

+ --ldx]]-- + + local mpkpse = kpse.new("luatex","mpost") + + metapost.finder = metapost.finder or function(name, mode, ftype) + if mode == "w" then + return name + else + return mpkpse:find_file(name,ftype) + end + end + + --[[ldx-- +

You can use your own reported if needed, as long as it handles multiple + arguments and formatted strings.

+ --ldx]]-- + + metapost.report = metapost.report or function(...) + texio.write(format("",format(...))) + end + + --[[ldx-- +

The rest of this module is not documented. More info can be found in the + manual, articles in user group journals and the files that + ship with .

+ --ldx]]-- + + function metapost.resetlastlog() + metapost.lastlog = "" + end + + local mplibone = tonumber(mplib.version()) <= 1.50 + + if mplibone then + + metapost.make = metapost.make or function(name,mem_name,dump) + local t = os.clock() + local mpx = mplib.new { + ini_version = true, + find_file = metapost.finder, + job_name = file.stripsuffix(name) + } + mpx:execute(string.format("input %s ;",name)) + if dump then + mpx:execute("dump ;") + metapost.report("format %s made and dumped for %s in %0.3f seconds",mem_name,name,os.clock()-t) + else + metapost.report("%s read in %0.3f seconds",name,os.clock()-t) + end + return mpx + end + + function metapost.load(name) + local mem_name = file.replacesuffix(name,"mem") + local mpx = mplib.new { + ini_version = false, + mem_name = mem_name, + find_file = metapost.finder + } + if not mpx and type(metapost.make) == "function" then + -- when i have time i'll locate the format and dump + mpx = metapost.make(name,mem_name) + end + if mpx then + metapost.report("using format %s",mem_name,false) + return mpx, nil + else + return nil, { status = 99, error = "out of memory or invalid format" } + end + end + + else + + local preamble = [[ + boolean mplib ; mplib := true ; + let dump = endinput ; + input %s ; + ]] + + metapost.make = metapost.make or function() + end + + function metapost.load(name) + local mpx = mplib.new { + ini_version = true, + find_file = metapost.finder, + } + local result + if not mpx then + result = { status = 99, error = "out of memory"} + else + result = mpx:execute(format(preamble, file.replacesuffix(name,"mp"))) + end + metapost.reporterror(result) + return mpx, result + end + + end + + function metapost.unload(mpx) + if mpx then + mpx:finish() + end + end + + function metapost.reporterror(result) + if not result then + metapost.report("mp error: no result object returned") + elseif result.status > 0 then + local t, e, l = result.term, result.error, result.log + if t then + metapost.report("mp terminal: %s",t) + end + if e then + metapost.report("mp error: %s", e) + end + if not t and not e and l then + metapost.lastlog = metapost.lastlog .. "\n " .. l + metapost.report("mp log: %s",l) + else + metapost.report("mp error: unknown, no error, terminal or log messages") + end + else + return false + end + return true + end + + function metapost.process(mpx, data) + local converted, result = false, {} + mpx = metapost.load(mpx) + if mpx and data then + local result = mpx:execute(data) + if not result then + metapost.report("mp error: no result object returned") + elseif result.status > 0 then + metapost.report("mp error: %s",(result.term or "no-term") .. "\n" .. (result.error or "no-error")) + elseif metapost.showlog then + metapost.lastlog = metapost.lastlog .. "\n" .. result.term + metapost.report("mp info: %s",result.term or "no-term") + elseif result.fig then + converted = metapost.convert(result) + else + metapost.report("mp error: unknown error, maybe no beginfig/endfig") + end + else + metapost.report("mp error: mem file not found") + end + return converted, result + end + + local function getobjects(result,figure,f) + return figure:objects() + end + + function metapost.convert(result, flusher) + metapost.flush(result, flusher) + return true -- done + end + + --[[ldx-- +

We removed some message and tracing code. We might even remove the flusher

+ --ldx]]-- + + local function pdf_startfigure(n,llx,lly,urx,ury) + tex.sprint(format("\\startMPLIBtoPDF{%s}{%s}{%s}{%s}",llx,lly,urx,ury)) + end + + local function pdf_stopfigure() + tex.sprint("\\stopMPLIBtoPDF") + end + + function pdf_literalcode(fmt,...) -- table + tex.sprint(format("\\MPLIBtoPDF{%s}",format(fmt,...))) + end + + function pdf_textfigure(font,size,text,width,height,depth) + text = text:gsub(".","\\hbox{%1}") -- kerning happens in metapost + tex.sprint(format("\\MPLIBtextext{%s}{%s}{%s}{%s}{%s}",font,size,text,0,-( 7200/ 7227)/65536*depth)) + end + + local bend_tolerance = 131/65536 + + local rx, sx, sy, ry, tx, ty, divider = 1, 0, 0, 1, 0, 0, 1 + + local function pen_characteristics(object) + local t = mplib.pen_info(object) + rx, ry, sx, sy, tx, ty = t.rx, t.ry, t.sx, t.sy, t.tx, t.ty + divider = sx*sy - rx*ry + return not (sx==1 and rx==0 and ry==0 and sy==1 and tx==0 and ty==0), t.width + end + + local function concat(px, py) -- no tx, ty here + return (sy*px-ry*py)/divider,(sx*py-rx*px)/divider + end + + local function curved(ith,pth) + local d = pth.left_x - ith.right_x + if abs(ith.right_x - ith.x_coord - d) <= bend_tolerance and abs(pth.x_coord - pth.left_x - d) <= bend_tolerance then + d = pth.left_y - ith.right_y + if abs(ith.right_y - ith.y_coord - d) <= bend_tolerance and abs(pth.y_coord - pth.left_y - d) <= bend_tolerance then + return false + end + end + return true + end + + local function flushnormalpath(path,open) + local pth, ith + for i=1,#path do + pth = path[i] + if not ith then + pdf_literalcode("%f %f m",pth.x_coord,pth.y_coord) + elseif curved(ith,pth) then + pdf_literalcode("%f %f %f %f %f %f c",ith.right_x,ith.right_y,pth.left_x,pth.left_y,pth.x_coord,pth.y_coord) + else + pdf_literalcode("%f %f l",pth.x_coord,pth.y_coord) + end + ith = pth + end + if not open then + local one = path[1] + if curved(pth,one) then + pdf_literalcode("%f %f %f %f %f %f c",pth.right_x,pth.right_y,one.left_x,one.left_y,one.x_coord,one.y_coord ) + else + pdf_literalcode("%f %f l",one.x_coord,one.y_coord) + end + elseif #path == 1 then + -- special case .. draw point + local one = path[1] + pdf_literalcode("%f %f l",one.x_coord,one.y_coord) + end + return t + end + + local function flushconcatpath(path,open) + pdf_literalcode("%f %f %f %f %f %f cm", sx, rx, ry, sy, tx ,ty) + local pth, ith + for i=1,#path do + pth = path[i] + if not ith then + pdf_literalcode("%f %f m",concat(pth.x_coord,pth.y_coord)) + elseif curved(ith,pth) then + local a, b = concat(ith.right_x,ith.right_y) + local c, d = concat(pth.left_x,pth.left_y) + pdf_literalcode("%f %f %f %f %f %f c",a,b,c,d,concat(pth.x_coord, pth.y_coord)) + else + pdf_literalcode("%f %f l",concat(pth.x_coord, pth.y_coord)) + end + ith = pth + end + if not open then + local one = path[1] + if curved(pth,one) then + local a, b = concat(pth.right_x,pth.right_y) + local c, d = concat(one.left_x,one.left_y) + pdf_literalcode("%f %f %f %f %f %f c",a,b,c,d,concat(one.x_coord, one.y_coord)) + else + pdf_literalcode("%f %f l",concat(one.x_coord,one.y_coord)) + end + elseif #path == 1 then + -- special case .. draw point + local one = path[1] + pdf_literalcode("%f %f l",concat(one.x_coord,one.y_coord)) + end + return t + end + + --[[ldx-- +

Support for specials has been removed.

+ --ldx]]-- + + function metapost.flush(result,flusher) + if result then + local figures = result.fig + if figures then + for f=1, #figures do + metapost.report("flushing figure %s",f) + local figure = figures[f] + local objects = getobjects(result,figure,f) + local fignum = tonumber(match(figure:filename(),"([%d]+)$") or figure:charcode() or 0) + local miterlimit, linecap, linejoin, dashed = -1, -1, -1, false + local bbox = figure:boundingbox() + local llx, lly, urx, ury = bbox[1], bbox[2], bbox[3], bbox[4] -- faster than unpack + if urx < llx then + -- invalid + pdf_startfigure(fignum,0,0,0,0) + pdf_stopfigure() + else + pdf_startfigure(fignum,llx,lly,urx,ury) + pdf_literalcode("q") + if objects then + for o=1,#objects do + local object = objects[o] + local objecttype = object.type + if objecttype == "start_bounds" or objecttype == "stop_bounds" then + -- skip + elseif objecttype == "start_clip" then + pdf_literalcode("q") + flushnormalpath(object.path,t,false) + pdf_literalcode("W n") + elseif objecttype == "stop_clip" then + pdf_literalcode("Q") + miterlimit, linecap, linejoin, dashed = -1, -1, -1, false + elseif objecttype == "special" then + -- not supported + elseif objecttype == "text" then + local ot = object.transform -- 3,4,5,6,1,2 + pdf_literalcode("q %f %f %f %f %f %f cm",ot[3],ot[4],ot[5],ot[6],ot[1],ot[2]) + pdf_textfigure(object.font,object.dsize,object.text,object.width,object.height,object.depth) + pdf_literalcode("Q") + else + local cs = object.color + if cs and #cs > 0 then + pdf_literalcode(metapost.colorconverter(cs)) + end + local ml = object.miterlimit + if ml and ml ~= miterlimit then + miterlimit = ml + pdf_literalcode("%f M",ml) + end + local lj = object.linejoin + if lj and lj ~= linejoin then + linejoin = lj + pdf_literalcode("%i j",lj) + end + local lc = object.linecap + if lc and lc ~= linecap then + linecap = lc + pdf_literalcode("%i J",lc) + end + local dl = object.dash + if dl then + local d = format("[%s] %i d",concat(dl.dashes or {}," "),dl.offset) + if d ~= dashed then + dashed = d + pdf_literalcode(dashed) + end + elseif dashed then + pdf_literalcode("[] 0 d") + dashed = false + end + local path = object.path + local transformed, penwidth = false, 1 + local open = path and path[1].left_type and path[#path].right_type + local pen = object.pen + if pen then + if pen.type == 'elliptical' then + transformed, penwidth = pen_characteristics(object) -- boolean, value + pdf_literalcode("%f w",penwidth) + if objecttype == 'fill' then + objecttype = 'both' + end + else -- calculated by mplib itself + objecttype = 'fill' + end + end + if transformed then + pdf_literalcode("q") + end + if path then + if transformed then + flushconcatpath(path,open) + else + flushnormalpath(path,open) + end + if objecttype == "fill" then + pdf_literalcode("h f") + elseif objecttype == "outline" then + pdf_literalcode((open and "S") or "h S") + elseif objecttype == "both" then + pdf_literalcode("h B") + end + end + if transformed then + pdf_literalcode("Q") + end + local path = object.htap + if path then + if transformed then + pdf_literalcode("q") + end + if transformed then + flushconcatpath(path,open) + else + flushnormalpath(path,open) + end + if objecttype == "fill" then + pdf_literalcode("h f") + elseif objecttype == "outline" then + pdf_literalcode((open and "S") or "h S") + elseif objecttype == "both" then + pdf_literalcode("h B") + end + if transformed then + pdf_literalcode("Q") + end + end + if cr then + pdf_literalcode(cr) + end + end + end + end + pdf_literalcode("Q") + pdf_stopfigure() + end + end + end + end + end + + function metapost.colorconverter(cr) + local n = #cr + if n == 4 then + local c, m, y, k = cr[1], cr[2], cr[3], cr[4] + return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k), "0 g 0 G" + elseif n == 3 then + local r, g, b = cr[1], cr[2], cr[3] + return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b), "0 g 0 G" + else + local s = cr[1] + return format("%.3f g %.3f G",s,s), "0 g 0 G" + end + end + +end diff --git a/tex/generic/context/luatex/luatex-preprocessor.lua b/tex/generic/context/luatex/luatex-preprocessor.lua index 8faa0b47e..610fe4b4d 100644 --- a/tex/generic/context/luatex/luatex-preprocessor.lua +++ b/tex/generic/context/luatex/luatex-preprocessor.lua @@ -1,163 +1,163 @@ -if not modules then modules = { } end modules ['luatex-preprocessor'] = { - version = 1.001, - comment = "companion to luatex-preprocessor.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx -

This is a stripped down version of the preprocessor. In - we have a bit more, use a different logger, and -use a few optimizations. A few examples are shown at the end.

---ldx]] - -local rep, sub, gmatch = string.rep, string.sub, string.gmatch -local insert, remove = table.insert, table.remove -local setmetatable = setmetatable - -local stack, top, n, hashes = { }, nil, 0, { } - -local function set(s) - if top then - n = n + 1 - if n > 9 then - texio.write_nl("number of arguments > 9, ignoring: " .. s) - else - local ns = #stack - local h = hashes[ns] - if not h then - h = rep("#",ns) - hashes[ns] = h - end - m = h .. n - top[s] = m - return m - end - end -end - -local function get(s) - local m = top and top[s] or s - return m -end - -local function push() - top = { } - n = 0 - local s = stack[#stack] - if s then - setmetatable(top,{ __index = s }) - end - insert(stack,top) -end - -local function pop() - top = remove(stack) -end - -local leftbrace = lpeg.P("{") -local rightbrace = lpeg.P("}") -local escape = lpeg.P("\\") - -local space = lpeg.P(" ") -local spaces = space^1 -local newline = lpeg.S("\r\n") -local nobrace = 1 - leftbrace - rightbrace - -local name = lpeg.R("AZ","az")^1 -local longname = (leftbrace/"") * (nobrace^1) * (rightbrace/"") -local variable = lpeg.P("#") * lpeg.Cs(name + longname) -local escapedname = escape * name -local definer = escape * (lpeg.P("def") + lpeg.P("egdx") * lpeg.P("def")) -local anything = lpeg.P(1) -local always = lpeg.P(true) - -local pushlocal = always / push -local poplocal = always / pop -local declaration = variable / set -local identifier = variable / get - -local function matcherror(str,pos) - texio.write_nl("runaway definition at: " .. sub(str,pos-30,pos)) -end - -local parser = lpeg.Cs { "converter", - definition = pushlocal - * definer - * escapedname - * (declaration + (1-leftbrace))^0 - * lpeg.V("braced") - * poplocal, - braced = leftbrace - * ( lpeg.V("definition") - + identifier - + lpeg.V("braced") - + nobrace - )^0 - * (rightbrace + lpeg.Cmt(always,matcherror)), - converter = (lpeg.V("definition") + anything)^1, -} - ---[[ldx -

We provide a few commands.

---ldx]] - --- local texkpse - -local function find_file(...) - -- texkpse = texkpse or kpse.new("luatex","tex") - -- return texkpse:find_file(...) or "" - return kpse.find_file(...) or "" -end - -commands = commands or { } - -function commands.preprocessed(str) - return lpeg.match(parser,str) -end - -function commands.inputpreprocessed(name) - local name = find_file(name) or "" - if name ~= "" then - -- we could use io.loaddata as it's loaded in luatex-plain - local f = io.open(name,'rb') - if f then - texio.write("("..name) - local d = commands.preprocessed(f:read("*a")) - if d and d ~= "" then - texio.write("processed: " .. name) - for s in gmatch(d,"[^\n\r]+") do - tex.print(s) -- we do a dumb feedback - end - end - f:close() - texio.write(")") - else - tex.error("preprocessor error, invalid file: " .. name) - end - else - tex.error("preprocessor error, unknown file: " .. name) - end -end - -function commands.preprocessfile(oldfile,newfile) -- no checking - if oldfile and oldfile ~= newfile then - local f = io.open(oldfile,'rb') - if f then - local g = io.open(newfile,'wb') - if g then - g:write(lpeg.match(parser,f:read("*a") or "")) - g:close() - end - f:close() - end - end -end - ---~ print(preprocessed([[\def\test#oeps{test:#oeps}]])) ---~ print(preprocessed([[\def\test#oeps{test:#{oeps}}]])) ---~ print(preprocessed([[\def\test#{oeps:1}{test:#{oeps:1}}]])) ---~ print(preprocessed([[\def\test#{oeps}{test:#oeps}]])) ---~ preprocessed([[\def\test#{oeps}{test:#oeps \halign{##\cr #oeps\cr}]]) ---~ print(preprocessed([[\def\test#{oeps}{test:#oeps \halign{##\cr #oeps\cr}}]])) +if not modules then modules = { } end modules ['luatex-preprocessor'] = { + version = 1.001, + comment = "companion to luatex-preprocessor.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +--[[ldx +

This is a stripped down version of the preprocessor. In + we have a bit more, use a different logger, and +use a few optimizations. A few examples are shown at the end.

+--ldx]] + +local rep, sub, gmatch = string.rep, string.sub, string.gmatch +local insert, remove = table.insert, table.remove +local setmetatable = setmetatable + +local stack, top, n, hashes = { }, nil, 0, { } + +local function set(s) + if top then + n = n + 1 + if n > 9 then + texio.write_nl("number of arguments > 9, ignoring: " .. s) + else + local ns = #stack + local h = hashes[ns] + if not h then + h = rep("#",ns) + hashes[ns] = h + end + m = h .. n + top[s] = m + return m + end + end +end + +local function get(s) + local m = top and top[s] or s + return m +end + +local function push() + top = { } + n = 0 + local s = stack[#stack] + if s then + setmetatable(top,{ __index = s }) + end + insert(stack,top) +end + +local function pop() + top = remove(stack) +end + +local leftbrace = lpeg.P("{") +local rightbrace = lpeg.P("}") +local escape = lpeg.P("\\") + +local space = lpeg.P(" ") +local spaces = space^1 +local newline = lpeg.S("\r\n") +local nobrace = 1 - leftbrace - rightbrace + +local name = lpeg.R("AZ","az")^1 +local longname = (leftbrace/"") * (nobrace^1) * (rightbrace/"") +local variable = lpeg.P("#") * lpeg.Cs(name + longname) +local escapedname = escape * name +local definer = escape * (lpeg.P("def") + lpeg.P("egdx") * lpeg.P("def")) +local anything = lpeg.P(1) +local always = lpeg.P(true) + +local pushlocal = always / push +local poplocal = always / pop +local declaration = variable / set +local identifier = variable / get + +local function matcherror(str,pos) + texio.write_nl("runaway definition at: " .. sub(str,pos-30,pos)) +end + +local parser = lpeg.Cs { "converter", + definition = pushlocal + * definer + * escapedname + * (declaration + (1-leftbrace))^0 + * lpeg.V("braced") + * poplocal, + braced = leftbrace + * ( lpeg.V("definition") + + identifier + + lpeg.V("braced") + + nobrace + )^0 + * (rightbrace + lpeg.Cmt(always,matcherror)), + converter = (lpeg.V("definition") + anything)^1, +} + +--[[ldx +

We provide a few commands.

+--ldx]] + +-- local texkpse + +local function find_file(...) + -- texkpse = texkpse or kpse.new("luatex","tex") + -- return texkpse:find_file(...) or "" + return kpse.find_file(...) or "" +end + +commands = commands or { } + +function commands.preprocessed(str) + return lpeg.match(parser,str) +end + +function commands.inputpreprocessed(name) + local name = find_file(name) or "" + if name ~= "" then + -- we could use io.loaddata as it's loaded in luatex-plain + local f = io.open(name,'rb') + if f then + texio.write("("..name) + local d = commands.preprocessed(f:read("*a")) + if d and d ~= "" then + texio.write("processed: " .. name) + for s in gmatch(d,"[^\n\r]+") do + tex.print(s) -- we do a dumb feedback + end + end + f:close() + texio.write(")") + else + tex.error("preprocessor error, invalid file: " .. name) + end + else + tex.error("preprocessor error, unknown file: " .. name) + end +end + +function commands.preprocessfile(oldfile,newfile) -- no checking + if oldfile and oldfile ~= newfile then + local f = io.open(oldfile,'rb') + if f then + local g = io.open(newfile,'wb') + if g then + g:write(lpeg.match(parser,f:read("*a") or "")) + g:close() + end + f:close() + end + end +end + +--~ print(preprocessed([[\def\test#oeps{test:#oeps}]])) +--~ print(preprocessed([[\def\test#oeps{test:#{oeps}}]])) +--~ print(preprocessed([[\def\test#{oeps:1}{test:#{oeps:1}}]])) +--~ print(preprocessed([[\def\test#{oeps}{test:#oeps}]])) +--~ preprocessed([[\def\test#{oeps}{test:#oeps \halign{##\cr #oeps\cr}]]) +--~ print(preprocessed([[\def\test#{oeps}{test:#oeps \halign{##\cr #oeps\cr}}]])) diff --git a/tex/generic/context/luatex/luatex-swiglib-test.lua b/tex/generic/context/luatex/luatex-swiglib-test.lua index db6a72909..2f4cc57f6 100644 --- a/tex/generic/context/luatex/luatex-swiglib-test.lua +++ b/tex/generic/context/luatex/luatex-swiglib-test.lua @@ -1,25 +1,25 @@ -local gm = swiglib("gmwand.core") - -gm.InitializeMagick(".") - -local magick_wand = gm.NewMagickWand() -local drawing_wand = gm.NewDrawingWand() - -gm.MagickSetSize(magick_wand,800,600) -gm.MagickReadImage(magick_wand,"xc:red") - -gm.DrawPushGraphicContext(drawing_wand) - -gm.DrawSetFillColor(drawing_wand,gm.NewPixelWand()) - --- gm.DrawSetFont(drawing_wand, kpse.findfile("DejaVuSerifBold.ttf")) --- gm.DrawSetFontSize(drawing_wand, 96) --- gm.DrawAnnotation(drawing_wand,300,200, "LuaTeX") - -gm.DrawPopGraphicContext(drawing_wand) -gm.MagickDrawImage(magick_wand,drawing_wand) - -gm.MagickWriteImages(magick_wand,"./luatex-swiglib-test.jpg",1) - -gm.DestroyDrawingWand(drawing_wand) -gm.DestroyMagickWand(magick_wand) +local gm = swiglib("gmwand.core") + +gm.InitializeMagick(".") + +local magick_wand = gm.NewMagickWand() +local drawing_wand = gm.NewDrawingWand() + +gm.MagickSetSize(magick_wand,800,600) +gm.MagickReadImage(magick_wand,"xc:red") + +gm.DrawPushGraphicContext(drawing_wand) + +gm.DrawSetFillColor(drawing_wand,gm.NewPixelWand()) + +-- gm.DrawSetFont(drawing_wand, kpse.findfile("DejaVuSerifBold.ttf")) +-- gm.DrawSetFontSize(drawing_wand, 96) +-- gm.DrawAnnotation(drawing_wand,300,200, "LuaTeX") + +gm.DrawPopGraphicContext(drawing_wand) +gm.MagickDrawImage(magick_wand,drawing_wand) + +gm.MagickWriteImages(magick_wand,"./luatex-swiglib-test.jpg",1) + +gm.DestroyDrawingWand(drawing_wand) +gm.DestroyMagickWand(magick_wand) diff --git a/tex/generic/context/luatex/luatex-swiglib.lua b/tex/generic/context/luatex/luatex-swiglib.lua index 7ffcdc375..45416eff4 100644 --- a/tex/generic/context/luatex/luatex-swiglib.lua +++ b/tex/generic/context/luatex/luatex-swiglib.lua @@ -1,62 +1,62 @@ -if not modules then modules = { } end modules ['luatex-swiglib'] = { - version = 1.001, - comment = "companion to luatex-swiglib.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local savedrequire = require - -local libsuffix = os.type == "windows" and ".dll" or ".so" - -function requireswiglib(required,version) - local library = package.loaded[required] - if library then - return library - else - local name = string.gsub(required,"%.","/") .. libsuffix - local list = kpse.show_path("clua") - for root in string.gmatch(list,"([^;]+)") do - local full = false - if type(version) == "string" and version ~= "" then - full = root .. "/" .. version .. "/" .. name - full = lfs.isfile(full) and full - end - if not full then - full = root .. "/" .. name - full = lfs.isfile(full) and full - end - if full then - local path, base = string.match(full,"^(.-)([^\\/]+)" .. libsuffix .."$") - local savedlibrary = package.loaded[base] - package.loaded[base] = nil - local savedpath = lfs.currentdir() - lfs.chdir(path) - library = package.loadlib(full,"luaopen_" .. base) - if type(library) == "function" then - library = library() - texio.write("") - end - lfs.chdir(savedpath) - package.loaded[base] = savedlibrary - package.loaded[required] = library - return library - end - end - texio.write("") -end - -function require(name) - if string.find(name,"^swiglib%.") then - return requireswiglib(name) - else - return savedrequire(name) - end -end - -function swiglib(name,version) - return requireswiglib("swiglib." .. name,version) -end +if not modules then modules = { } end modules ['luatex-swiglib'] = { + version = 1.001, + comment = "companion to luatex-swiglib.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local savedrequire = require + +local libsuffix = os.type == "windows" and ".dll" or ".so" + +function requireswiglib(required,version) + local library = package.loaded[required] + if library then + return library + else + local name = string.gsub(required,"%.","/") .. libsuffix + local list = kpse.show_path("clua") + for root in string.gmatch(list,"([^;]+)") do + local full = false + if type(version) == "string" and version ~= "" then + full = root .. "/" .. version .. "/" .. name + full = lfs.isfile(full) and full + end + if not full then + full = root .. "/" .. name + full = lfs.isfile(full) and full + end + if full then + local path, base = string.match(full,"^(.-)([^\\/]+)" .. libsuffix .."$") + local savedlibrary = package.loaded[base] + package.loaded[base] = nil + local savedpath = lfs.currentdir() + lfs.chdir(path) + library = package.loadlib(full,"luaopen_" .. base) + if type(library) == "function" then + library = library() + texio.write("") + end + lfs.chdir(savedpath) + package.loaded[base] = savedlibrary + package.loaded[required] = library + return library + end + end + texio.write("") +end + +function require(name) + if string.find(name,"^swiglib%.") then + return requireswiglib(name) + else + return savedrequire(name) + end +end + +function swiglib(name,version) + return requireswiglib("swiglib." .. name,version) +end -- cgit v1.2.3