From bd95a21d2b31a5fab1b4cc7c2b0334823fb3a3e9 Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Mon, 20 May 2013 02:00:00 +0200
Subject: beta 2013.05.20 02:00
---
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 | 16296 +++++++++----------
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, 10094 insertions(+), 10094 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 4c504a24e..0561778b4 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 38ccd8fc7..5ab9df7f9 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 b4f4c8c91..9db94f65e 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 affe763c2..0c2f0dbd5 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 6b622aa05..3878ae648 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 03f68118b..e20c3a03b 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(" <loading (extended) adobe glyph list>")
- 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(" <loading (extended) adobe glyph list>")
+ 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 63927c035..b60d04512 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 9aa45fd22..ec3fe38be 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 c8923a436..71f6e79a4 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 : 05/19/13 19:27:29
+-- merge date : 05/20/13 02:00:30
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 a<b
- else
- return tostring(a)<tostring(b)
- end
-end
-local function sortedkeys(tab)
- if tab then
+ if ta==tb then
+ return a<b
+ else
+ return tostring(a)<tostring(b)
+ end
+end
+local function sortedkeys(tab)
+ if tab then
local srt,category,s={},0,0
- for key,_ in next,tab do
- s=s+1
- srt[s]=key
+ for key,_ in next,tab do
+ s=s+1
+ srt[s]=key
if category==3 then
- else
- local tkey=type(key)
- if tkey=="string" then
- category=(category==2 and 3) or 1
- elseif tkey=="number" then
- category=(category==1 and 3) or 2
- else
- category=3
- end
- end
- end
- if category==0 or category==3 then
- sort(srt,compare)
- else
- sort(srt)
- end
- return srt
- else
- return {}
- end
+ else
+ local tkey=type(key)
+ if tkey=="string" then
+ category=(category==2 and 3) or 1
+ elseif tkey=="number" then
+ category=(category==1 and 3) or 2
+ else
+ category=3
+ end
+ end
+ end
+ if category==0 or category==3 then
+ sort(srt,compare)
+ else
+ sort(srt)
+ end
+ return srt
+ else
+ return {}
+ end
end
local function sortedhashkeys(tab,cmp)
- if tab then
- local srt,s={},0
- for key,_ in next,tab do
- if key then
- s=s+1
- srt[s]=key
- end
- end
- sort(srt,cmp)
- return srt
- else
- return {}
- end
-end
-function table.allkeys(t)
- local keys={}
- for k,v in next,t do
- for k,v in next,v do
- keys[k]=true
- end
- end
- return sortedkeys(keys)
-end
-table.sortedkeys=sortedkeys
+ if tab then
+ local srt,s={},0
+ for key,_ in next,tab do
+ if key then
+ s=s+1
+ srt[s]=key
+ end
+ end
+ sort(srt,cmp)
+ return srt
+ else
+ return {}
+ end
+end
+function table.allkeys(t)
+ local keys={}
+ for k,v in next,t do
+ for k,v in next,v do
+ keys[k]=true
+ end
+ end
+ return sortedkeys(keys)
+end
+table.sortedkeys=sortedkeys
table.sortedhashkeys=sortedhashkeys
local function nothing() end
-local function sortedhash(t,cmp)
- if t then
- local s
+local function sortedhash(t,cmp)
+ if t then
+ local s
if cmp then
- s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end)
- else
+ s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end)
+ else
s=sortedkeys(t)
- end
- local n=0
- local function kv(s)
- n=n+1
- local k=s[n]
- return k,t[k]
- end
- return kv,s
- else
- return nothing
- end
-end
-table.sortedhash=sortedhash
+ end
+ local n=0
+ local function kv(s)
+ n=n+1
+ local k=s[n]
+ return k,t[k]
+ end
+ return kv,s
+ else
+ return nothing
+ end
+end
+table.sortedhash=sortedhash
table.sortedpairs=sortedhash
-function table.append(t,list)
- local n=#t
- for i=1,#list do
- n=n+1
- t[n]=list[i]
- end
- return t
-end
-function table.prepend(t,list)
- local nl=#list
- local nt=nl+#t
- for i=#t,1,-1 do
- t[nt]=t[i]
- nt=nt-1
- end
- for i=1,#list do
- t[i]=list[i]
- end
- return t
+function table.append(t,list)
+ local n=#t
+ for i=1,#list do
+ n=n+1
+ t[n]=list[i]
+ end
+ return t
+end
+function table.prepend(t,list)
+ local nl=#list
+ local nt=nl+#t
+ for i=#t,1,-1 do
+ t[nt]=t[i]
+ nt=nt-1
+ end
+ for i=1,#list do
+ t[i]=list[i]
+ end
+ return t
end
function table.merge(t,...)
- t=t or {}
- for i=1,select("#",...) do
- for k,v in next,(select(i,...)) do
- t[k]=v
- end
- end
- return t
-end
-function table.merged(...)
- local t={}
- for i=1,select("#",...) do
- for k,v in next,(select(i,...)) do
- t[k]=v
- end
- end
- return t
-end
-function table.imerge(t,...)
- local nt=#t
- for i=1,select("#",...) do
- local nst=select(i,...)
- for j=1,#nst do
- nt=nt+1
- t[nt]=nst[j]
- end
- end
- return t
-end
-function table.imerged(...)
- local tmp,ntmp={},0
- for i=1,select("#",...) do
- local nst=select(i,...)
- for j=1,#nst do
- ntmp=ntmp+1
- tmp[ntmp]=nst[j]
- end
- end
- return tmp
+ t=t or {}
+ for i=1,select("#",...) do
+ for k,v in next,(select(i,...)) do
+ t[k]=v
+ end
+ end
+ return t
+end
+function table.merged(...)
+ local t={}
+ for i=1,select("#",...) do
+ for k,v in next,(select(i,...)) do
+ t[k]=v
+ end
+ end
+ return t
+end
+function table.imerge(t,...)
+ local nt=#t
+ for i=1,select("#",...) do
+ local nst=select(i,...)
+ for j=1,#nst do
+ nt=nt+1
+ t[nt]=nst[j]
+ end
+ end
+ return t
+end
+function table.imerged(...)
+ local tmp,ntmp={},0
+ for i=1,select("#",...) do
+ local nst=select(i,...)
+ for j=1,#nst do
+ ntmp=ntmp+1
+ tmp[ntmp]=nst[j]
+ end
+ end
+ return tmp
end
local function fastcopy(old,metatabletoo)
- if old then
- local new={}
- for k,v in next,old do
- if type(v)=="table" then
+ if old then
+ local new={}
+ for k,v in next,old do
+ if type(v)=="table" then
new[k]=fastcopy(v,metatabletoo)
- else
- new[k]=v
- end
- end
+ else
+ new[k]=v
+ end
+ end
if metatabletoo then
- local mt=getmetatable(old)
- if mt then
- setmetatable(new,mt)
- end
- end
- return new
- else
- return {}
- end
+ local mt=getmetatable(old)
+ if mt then
+ setmetatable(new,mt)
+ end
+ end
+ return new
+ else
+ return {}
+ end
end
local function copy(t,tables)
- tables=tables or {}
- local tcopy={}
- if not tables[t] then
- tables[t]=tcopy
- end
+ tables=tables or {}
+ local tcopy={}
+ if not tables[t] then
+ tables[t]=tcopy
+ end
for i,v in next,t do
- if type(i)=="table" then
- if tables[i] then
- i=tables[i]
- else
- i=copy(i,tables)
- end
- end
- if type(v)~="table" then
- tcopy[i]=v
- elseif tables[v] then
- tcopy[i]=tables[v]
- else
- tcopy[i]=copy(v,tables)
- end
- end
- local mt=getmetatable(t)
- if mt then
- setmetatable(tcopy,mt)
- end
- return tcopy
-end
-table.fastcopy=fastcopy
+ if type(i)=="table" then
+ if tables[i] then
+ i=tables[i]
+ else
+ i=copy(i,tables)
+ end
+ end
+ if type(v)~="table" then
+ tcopy[i]=v
+ elseif tables[v] then
+ tcopy[i]=tables[v]
+ else
+ tcopy[i]=copy(v,tables)
+ end
+ end
+ local mt=getmetatable(t)
+ if mt then
+ setmetatable(tcopy,mt)
+ end
+ return tcopy
+end
+table.fastcopy=fastcopy
table.copy=copy
function table.derive(parent)
- local child={}
- if parent then
- setmetatable(child,{ __index=parent })
- end
- return child
-end
-function table.tohash(t,value)
- local h={}
- if t then
- if value==nil then value=true end
+ local child={}
+ if parent then
+ setmetatable(child,{ __index=parent })
+ end
+ return child
+end
+function table.tohash(t,value)
+ local h={}
+ if t then
+ if value==nil then value=true end
for _,v in next,t do
- h[v]=value
- end
- end
- return h
+ h[v]=value
+ end
+ end
+ return h
end
-function table.fromhash(t)
- local hsh,h={},0
+function table.fromhash(t)
+ local hsh,h={},0
for k,v in next,t do
- if v then
- h=h+1
- hsh[h]=k
- end
- end
- return hsh
+ if v then
+ h=h+1
+ hsh[h]=k
+ end
+ end
+ return hsh
end
local noquotes,hexify,handle,reduce,compact,inline,functions
local reserved=table.tohash {
- 'and','break','do','else','elseif','end','false','for','function','if',
- 'in','local','nil','not','or','repeat','return','then','true','until','while',
+ 'and','break','do','else','elseif','end','false','for','function','if',
+ 'in','local','nil','not','or','repeat','return','then','true','until','while',
}
-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
+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
- 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
+ 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
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
+ 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))
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))
- else
- serialize(print,t,...)
- end
+ 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')
+ 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")
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")
- 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
+ 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
-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
+ 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
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(" <loading (extended) adobe glyph list>")
- 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(" <loading (extended) adobe glyph list>")
+ 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 supnum<cidmax then
- for s=supnum+1,cidmax do
- local c=locate(registry,ordering,s)
- if c then
- found,cidnum=c,s
- break
- end
- end
- end
- if not found and supnum>0 then
- for s=supnum-1,0,-1 do
- local c=locate(registry,ordering,s)
- if c then
- found,cidnum=c,s
- break
- end
- end
- end
- 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 supnum<cidmax then
+ for s=supnum+1,cidmax do
+ local c=locate(registry,ordering,s)
+ if c then
+ found,cidnum=c,s
+ break
+ end
+ end
+ end
+ if not found and supnum>0 then
+ for s=supnum-1,0,-1 do
+ local c=locate(registry,ordering,s)
+ if c then
+ found,cidnum=c,s
+ break
+ end
+ end
+ end
+ 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 -- 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 context then
- texio.write_nl("fatal error: this module is not for context")
- os.exit()
-end
-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={}
+ 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 context then
+ texio.write_nl("fatal error: this module is not for context")
+ os.exit()
+end
+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.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("<missing font database, run: mtxrun --script fonts --reload --simple>")
- fonts.names.reportmissingbase=nil
-end
-function fonts.names.reportmissingname()
- texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>")
- 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("<font database loaded: ",foundname,">")
- 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("<missing font database, run: mtxrun --script fonts --reload --simple>")
+ fonts.names.reportmissingbase=nil
+end
+function fonts.names.reportmissingname()
+ texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>")
+ 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("<font database loaded: ",foundname,">")
+ 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 "<noname>",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 "<noname>",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={}
- 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
-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 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,
- gpos_contextchain=1,
- gsub_reversecontextchain=-1,
- gpos_reversecontextchain=-1,
+ 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
+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 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,
+ gpos_contextchain=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 }
+ 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)
- 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 "<error in base mode tracing>"
- 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 "<error in base mode tracing>"
+ 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="<unset>"
-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
- 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
- local rlmode=d[3]
- 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)
- else
- n.xoffset=p.xoffset-d[1]-x
- end
- else
- if rlmode and rlmode>=0 then
- 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
+ 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 mk[p] then
- n.yoffset=p.yoffset+d[2]
- else
- n.yoffset=n.yoffset+p.yoffset+d[2]
+ if dx~=0 then
+ cx[n]=dx
+ rl[n]=rlmode
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
- for n,k in next,wx do
- local x=k[2]
- local w=k[4]
- if w then
- local rl=k[1]
- local wx=w-x
- if rl<0 then
- if wx~=0 then
- insert_node_before(head,n,newkern(wx))
- end
- if x~=0 then
+ 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
+ local rlmode=d[3]
+ 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)
+ else
+ n.xoffset=p.xoffset-d[1]-x
+ end
+ else
+ if rlmode and rlmode>=0 then
+ 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]
+ 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
+ for n,k in next,wx do
+ local x=k[2]
+ local w=k[4]
+ if w then
+ local rl=k[1]
+ 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
+ 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
@@ -10387,877 +10387,877 @@ local function prepare_contextchains(tfmdata)
end
end
end
- else
+ 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
+ end
+ end
+ end
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)
+ 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
-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 50c43bce7..ea6e3cab5 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("<missing font database, run: mtxrun --script fonts --reload --simple>")
- fonts.names.reportmissingbase = nil
-end
-
-function fonts.names.reportmissingname()
- texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>")
- 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("<font database loaded: ",foundname,">")
- 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("<missing font database, run: mtxrun --script fonts --reload --simple>")
+ fonts.names.reportmissingbase = nil
+end
+
+function fonts.names.reportmissingname()
+ texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>")
+ 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("<font database loaded: ",foundname,">")
+ 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 3939d8000..b9bb1bd0f 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 f7be83c84..1ea8c1fd1 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("<unknown language file for: " .. tag .. ">")
- 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("<invalid language table: " .. tag .. ">")
- end
- else
- print("<invalid language file: " .. tag .. ">")
- 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("<unknown language file for: " .. tag .. ">")
+ 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("<invalid language table: " .. tag .. ">")
+ end
+ else
+ print("<invalid language file: " .. tag .. ">")
+ 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 66d712d64..c316182ba 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 74f7dbced..c6628acb3 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--
-<p>This module is a stripped down version of libraries that are used
-by <l n='context'/>. 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 <t>supp-mpl.tex</t>.</p>
---ldx]]--
-
-if metapost and metapost.version then
-
- --[[ldx--
- <p>Let's silently quit and make sure that no one loads it
- manually in <l n='context'/>.</p>
- --ldx]]--
-
-else
-
- local format, concat, abs, match = string.format, table.concat, math.abs, string.match
-
- local mplib = require ('mplib')
- local kpse = require ('kpse')
-
- --[[ldx--
- <p>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.</p>
-
- <p>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 <l n='tex'/> 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
- <t>metapost.make(name,mem_name) that does the job.</t></p>
- --ldx]]--
-
- metapost = metapost or { }
- metapost.version = 1.00
- metapost.showlog = metapost.showlog or false
- metapost.lastlog = ""
-
- --[[ldx--
- <p>A few helpers, taken from <t>l-file.lua</t>.</p>
- --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--
- <p>We use the <l n='kpse'/> library unless a finder is already
- defined.</p>
- --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--
- <p>You can use your own reported if needed, as long as it handles multiple
- arguments and formatted strings.</p>
- --ldx]]--
-
- metapost.report = metapost.report or function(...)
- texio.write(format("<mplib: %s>",format(...)))
- end
-
- --[[ldx--
- <p>The rest of this module is not documented. More info can be found in the
- <l n='luatex'/> manual, articles in user group journals and the files that
- ship with <l n='context'/>.</p>
- --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--
- <p>We removed some message and tracing code. We might even remove the flusher</p>
- --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--
- <p>Support for specials has been removed.</p>
- --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--
+<p>This module is a stripped down version of libraries that are used
+by <l n='context'/>. 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 <t>supp-mpl.tex</t>.</p>
+--ldx]]--
+
+if metapost and metapost.version then
+
+ --[[ldx--
+ <p>Let's silently quit and make sure that no one loads it
+ manually in <l n='context'/>.</p>
+ --ldx]]--
+
+else
+
+ local format, concat, abs, match = string.format, table.concat, math.abs, string.match
+
+ local mplib = require ('mplib')
+ local kpse = require ('kpse')
+
+ --[[ldx--
+ <p>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.</p>
+
+ <p>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 <l n='tex'/> 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
+ <t>metapost.make(name,mem_name) that does the job.</t></p>
+ --ldx]]--
+
+ metapost = metapost or { }
+ metapost.version = 1.00
+ metapost.showlog = metapost.showlog or false
+ metapost.lastlog = ""
+
+ --[[ldx--
+ <p>A few helpers, taken from <t>l-file.lua</t>.</p>
+ --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--
+ <p>We use the <l n='kpse'/> library unless a finder is already
+ defined.</p>
+ --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--
+ <p>You can use your own reported if needed, as long as it handles multiple
+ arguments and formatted strings.</p>
+ --ldx]]--
+
+ metapost.report = metapost.report or function(...)
+ texio.write(format("<mplib: %s>",format(...)))
+ end
+
+ --[[ldx--
+ <p>The rest of this module is not documented. More info can be found in the
+ <l n='luatex'/> manual, articles in user group journals and the files that
+ ship with <l n='context'/>.</p>
+ --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--
+ <p>We removed some message and tracing code. We might even remove the flusher</p>
+ --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--
+ <p>Support for specials has been removed.</p>
+ --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 610fe4b4d..8faa0b47e 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
-<p>This is a stripped down version of the preprocessor. In
-<l n='context'/> we have a bit more, use a different logger, and
-use a few optimizations. A few examples are shown at the end.</p>
---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
-<p>We provide a few commands.</p>
---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
+<p>This is a stripped down version of the preprocessor. In
+<l n='context'/> we have a bit more, use a different logger, and
+use a few optimizations. A few examples are shown at the end.</p>
+--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
+<p>We provide a few commands.</p>
+--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 2f4cc57f6..db6a72909 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 45416eff4..7ffcdc375 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 .."$")
- local savedlibrary = package.loaded[base]
- package.loaded[base] = nil
- local savedpath = lfs.currentdir()
- lfs.chdir(path)
- library = package.loadlib(full,"luaopen_" .. base)
- if type(library) == "function" then
- library = library()
- texio.write("<swiglib: '",required,"' is loaded>")
- end
- lfs.chdir(savedpath)
- package.loaded[base] = savedlibrary
- package.loaded[required] = library
- return library
- end
- end
- texio.write("<swiglib: '",name,"'is not found on '",list,"'")
- end
- texio.write("<swiglib: '",required,"' is not found>")
-end
-
-function require(name)
- if string.find(name,"^swiglib%.") then
- return requireswiglib(name)
- else
- return savedrequire(name)
- end
-end
-
-function swiglib(name,version)
- return requireswiglib("swiglib." .. name,version)
-end
+if not modules then modules = { } end modules ['luatex-swiglib'] = {
+ version = 1.001,
+ comment = "companion to luatex-swiglib.tex",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local savedrequire = require
+
+local libsuffix = os.type == "windows" and ".dll" or ".so"
+
+function requireswiglib(required,version)
+ local library = package.loaded[required]
+ if library then
+ return library
+ else
+ local name = string.gsub(required,"%.","/") .. libsuffix
+ local list = kpse.show_path("clua")
+ for root in string.gmatch(list,"([^;]+)") do
+ local full = false
+ if type(version) == "string" and version ~= "" then
+ full = root .. "/" .. version .. "/" .. name
+ full = lfs.isfile(full) and full
+ end
+ if not full then
+ full = root .. "/" .. name
+ full = lfs.isfile(full) and full
+ end
+ if full then
+ local path, base = string.match(full,"^(.-)([^\\/]+)" .. libsuffix .."$")
+ 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("<swiglib: '",required,"' is loaded>")
+ end
+ lfs.chdir(savedpath)
+ package.loaded[base] = savedlibrary
+ package.loaded[required] = library
+ return library
+ end
+ end
+ texio.write("<swiglib: '",name,"'is not found on '",list,"'")
+ end
+ texio.write("<swiglib: '",required,"' is not found>")
+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
--
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