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-rw-r--r--tex/context/base/cont-new.mkii2
-rw-r--r--tex/context/base/cont-new.mkiv2
-rw-r--r--tex/context/base/context-version.pdfbin4147 -> 4144 bytes
-rw-r--r--tex/context/base/context-version.pngbin106714 -> 105290 bytes
-rw-r--r--tex/context/base/context.mkii2
-rw-r--r--tex/context/base/context.mkiv2
-rw-r--r--tex/context/base/font-lib.mkvi2
-rw-r--r--tex/context/base/font-ota.lua25
-rw-r--r--tex/context/base/font-otd.lua21
-rw-r--r--tex/context/base/font-otn.lua15
-rw-r--r--tex/context/base/status-files.pdfbin24589 -> 24605 bytes
-rw-r--r--tex/context/base/status-lua.pdfbin195393 -> 195624 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua736
-rw-r--r--tex/generic/context/luatex/luatex-fonts.lua2
14 files changed, 399 insertions, 410 deletions
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index e894ad522..955d1ef04 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2012.10.16 23:38}
+\newcontextversion{2012.10.17 19:02}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index d039d5aec..1f85ab6d5 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2012.10.16 23:38}
+\newcontextversion{2012.10.17 19:02}
%D This file is loaded at runtime, thereby providing an excellent place for
%D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index c38355795..c9c7b91bd 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
Binary files differ
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index cc0edc78f..4243de3c8 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
Binary files differ
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index c7442f646..a98905678 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2012.10.16 23:38}
+\edef\contextversion{2012.10.17 19:02}
%D For those who want to use this:
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 6b25f4ddb..5718eefdb 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
%D up and the dependencies are more consistent.
\edef\contextformat {\jobname}
-\edef\contextversion{2012.10.16 23:38}
+\edef\contextversion{2012.10.17 19:02}
%D For those who want to use this:
diff --git a/tex/context/base/font-lib.mkvi b/tex/context/base/font-lib.mkvi
index 6b3d76567..4ccb6057c 100644
--- a/tex/context/base/font-lib.mkvi
+++ b/tex/context/base/font-lib.mkvi
@@ -34,9 +34,9 @@
\registerctxluafile{font-otf}{1.001} % otf main
\registerctxluafile{font-otb}{1.001} % otf main base
\registerctxluafile{node-inj}{1.001} % we might split it off
+\registerctxluafile{font-ota}{1.001} % otf analyzers
\registerctxluafile{font-otn}{1.001} % otf main node
\registerctxluafile{font-otd}{1.001} % otf dynamics (does an overload)
-\registerctxluafile{font-ota}{1.001} % otf analyzers (needs dynamics)
\registerctxluafile{font-otp}{1.001} % otf pack
\registerctxluafile{font-otc}{1.001} % otf context
\registerctxluafile{font-oth}{1.001} % otf helpers
diff --git a/tex/context/base/font-ota.lua b/tex/context/base/font-ota.lua
index 962f5d4d3..8262f983e 100644
--- a/tex/context/base/font-ota.lua
+++ b/tex/context/base/font-ota.lua
@@ -48,11 +48,22 @@ local registerotffeature = otffeatures.register
process features right.</p>
--ldx]]--
+analyzers.constants = {
+ init = 1,
+ medi = 2,
+ fina = 3,
+ isol = 4,
+ -- devanagari
+ rphf = 5,
+ half = 6,
+ pref = 7,
+ blwf = 8,
+ pstf = 9,
+}
+
-- todo: analyzers per script/lang, cross font, so we need an font id hash -> script
-- e.g. latin -> hyphenate, arab -> 1/2/3 analyze -- its own namespace
-local state = attributes.private('state')
-
function analyzers.setstate(head,font)
local useunicodemarks = analyzers.useunicodemarks
local tfmdata = fontdata[font]
@@ -234,11 +245,11 @@ local isol_fina_medi_init = {
-- syriac
- [0x0712] = true, [0x0713] = true, [0x0714] = true, [0x071A] = true,
- [0x071B] = true, [0x071C] = true, [0x071D] = true, [0x071F] = true,
- [0x0720] = true, [0x0721] = true, [0x0722] = true, [0x0723] = true,
- [0x0724] = true, [0x0725] = true, [0x0726] = true, [0x0727] = true,
- [0x0729] = true, [0x072B] = true,
+ [0x0712] = true, [0x0713] = true, [0x0714] = true, [0x071A] = true,
+ [0x071B] = true, [0x071C] = true, [0x071D] = true, [0x071F] = true,
+ [0x0720] = true, [0x0721] = true, [0x0722] = true, [0x0723] = true,
+ [0x0724] = true, [0x0725] = true, [0x0726] = true, [0x0727] = true,
+ [0x0729] = true, [0x072B] = true,
-- also
diff --git a/tex/context/base/font-otd.lua b/tex/context/base/font-otd.lua
index 1d8c4ad43..0bc8225de 100644
--- a/tex/context/base/font-otd.lua
+++ b/tex/context/base/font-otd.lua
@@ -116,22 +116,11 @@ end
-- we reimplement the dataset resolver
-local special_attributes = {
- init = 1,
- medi = 2,
- fina = 3,
- isol = 4
- -- devanagari
- rphf = 5,
- half = 6,
- pref = 7,
- blwf = 8,
- pstf = 9,
-}
+local constants = fonts.analyzers.constants
-local resolved = { } -- we only resolve a font,script,language,attribute pair once
-local wildcard = "*"
-local default = "dflt"
+local resolved = { } -- we only resolve a font,script,language,attribute pair once
+local wildcard = "*"
+local default = "dflt"
local function initialize(sequence,script,language,s_enabled,a_enabled,font,attr,dynamic)
local features = sequence.features
@@ -158,7 +147,7 @@ local function initialize(sequence,script,language,s_enabled,a_enabled,font,attr
what = wildcard
end
if valid then
- local attribute = special_attributes[kind] or false
+ local attribute = constants[kind] or false
if a_e and dynamic < 0 then
valid = false
end
diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua
index 6ea35f139..2c670825a 100644
--- a/tex/context/base/font-otn.lua
+++ b/tex/context/base/font-otn.lua
@@ -2097,18 +2097,7 @@ end)
-- fonts.hashes.lookups = lookuphashes
-local special_attributes = {
- init = 1,
- medi = 2,
- fina = 3,
- isol = 4,
- -- devanagari
- rphf = 5,
- half = 6,
- pref = 7,
- blwf = 8,
- pstf = 9,
-}
+local constants = fonts.analyzers.constants
local function initialize(sequence,script,language,enabled)
local features = sequence.features
@@ -2118,7 +2107,7 @@ local function initialize(sequence,script,language,enabled)
if valid then
local languages = scripts[script] or scripts[wildcard]
if languages and (languages[language] or languages[wildcard]) then
- return { valid, special_attributes[kind] or false, sequence.chain or 0, kind, sequence }
+ return { valid, constants[kind] or false, sequence.chain or 0, kind, sequence }
end
end
end
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 5871378be..e59c01282 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
Binary files differ
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index fe945f678..aa27720eb 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
Binary files differ
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 96be83bcc..cd36a3e5b 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 10/17/12 13:30:56
+-- merge date : 10/17/12 19:02:50
do -- begin closure to overcome local limits and interference
@@ -8817,6 +8817,371 @@ end -- closure
do -- begin closure to overcome local limits and interference
+if not modules then modules = { } end modules ['font-ota'] = {
+ version = 1.001,
+ comment = "companion to font-otf.lua (analysing)",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- this might become scrp-*.lua
+
+local type, tostring, match, format, concat = type, tostring, string.match, string.format, table.concat
+
+if not trackers then trackers = { register = function() end } end
+
+local trace_analyzing = false trackers.register("otf.analyzing", function(v) trace_analyzing = v end)
+
+local fonts, nodes, node = fonts, nodes, node
+
+local allocate = utilities.storage.allocate
+
+local otf = fonts.handlers.otf
+
+local analyzers = fonts.analyzers
+local initializers = allocate()
+local methods = allocate()
+
+analyzers.initializers = initializers
+analyzers.methods = methods
+analyzers.useunicodemarks = false
+
+local nodecodes = nodes.nodecodes
+local glyph_code = nodecodes.glyph
+
+local set_attribute = node.set_attribute
+local has_attribute = node.has_attribute
+local traverse_id = node.traverse_id
+local traverse_node_list = node.traverse
+
+local fontdata = fonts.hashes.identifiers
+local state = attributes.private('state')
+local categories = characters and characters.categories or { } -- sorry, only in context
+
+local otffeatures = fonts.constructors.newfeatures("otf")
+local registerotffeature = otffeatures.register
+
+--[[ldx--
+<p>Analyzers run per script and/or language and are needed in order to
+process features right.</p>
+--ldx]]--
+
+analyzers.constants = {
+ init = 1,
+ medi = 2,
+ fina = 3,
+ isol = 4,
+ -- devanagari
+ rphf = 5,
+ half = 6,
+ pref = 7,
+ blwf = 8,
+ pstf = 9,
+}
+
+-- todo: analyzers per script/lang, cross font, so we need an font id hash -> script
+-- e.g. latin -> hyphenate, arab -> 1/2/3 analyze -- its own namespace
+
+function analyzers.setstate(head,font)
+ local useunicodemarks = analyzers.useunicodemarks
+ local tfmdata = fontdata[font]
+ local characters = tfmdata.characters
+ local descriptions = tfmdata.descriptions
+ local first, last, current, n, done = nil, nil, head, 0, false -- maybe make n boolean
+ while current do
+ local id = current.id
+ if id == glyph_code and current.font == font then
+ local char = current.char
+ local d = descriptions[char]
+ if d then
+ if d.class == "mark" or (useunicodemarks and categories[char] == "mn") then
+ done = true
+ set_attribute(current,state,5) -- mark
+ elseif n == 0 then
+ first, last, n = current, current, 1
+ set_attribute(current,state,1) -- init
+ else
+ last, n = current, n+1
+ set_attribute(current,state,2) -- medi
+ end
+ else -- finish
+ if first and first == last then
+ set_attribute(last,state,4) -- isol
+ elseif last then
+ set_attribute(last,state,3) -- fina
+ end
+ first, last, n = nil, nil, 0
+ end
+ elseif id == disc_code then
+ -- always in the middle
+ set_attribute(current,state,2) -- midi
+ last = current
+ else -- finish
+ if first and first == last then
+ set_attribute(last,state,4) -- isol
+ elseif last then
+ set_attribute(last,state,3) -- fina
+ end
+ first, last, n = nil, nil, 0
+ end
+ current = current.next
+ end
+ if first and first == last then
+ set_attribute(last,state,4) -- isol
+ elseif last then
+ set_attribute(last,state,3) -- fina
+ end
+ return head, done
+end
+
+-- in the future we will use language/script attributes instead of the
+-- font related value, but then we also need dynamic features which is
+-- somewhat slower; and .. we need a chain of them
+
+local function analyzeinitializer(tfmdata,value) -- attr
+ local script, language = otf.scriptandlanguage(tfmdata) -- attr
+ local action = initializers[script]
+ if not action then
+ -- skip
+ elseif type(action) == "function" then
+ return action(tfmdata,value)
+ else
+ local action = action[language]
+ if action then
+ return action(tfmdata,value)
+ end
+ end
+end
+
+local function analyzeprocessor(head,font,attr)
+ local tfmdata = fontdata[font]
+ local script, language = otf.scriptandlanguage(tfmdata,attr)
+ local action = methods[script]
+ if not action then
+ -- skip
+ elseif type(action) == "function" then
+ return action(head,font,attr)
+ else
+ action = action[language]
+ if action then
+ return action(head,font,attr)
+ end
+ end
+ return head, false
+end
+
+registerotffeature {
+ name = "analyze",
+ description = "analysis of (for instance) character classes",
+ default = true,
+ initializers = {
+ node = analyzeinitializer,
+ },
+ processors = {
+ position = 1,
+ node = analyzeprocessor,
+ }
+}
+
+-- latin
+
+methods.latn = analyzers.setstate
+
+-- this info eventually will go into char-def and we will have a state
+-- table for generic then
+
+local zwnj = 0x200C
+local zwj = 0x200D
+
+local isol = {
+ [0x0600] = true, [0x0601] = true, [0x0602] = true, [0x0603] = true,
+ [0x0608] = true, [0x060B] = true, [0x0621] = true, [0x0674] = true,
+ [0x06DD] = true, [zwnj] = true,
+}
+
+local isol_fina = {
+ [0x0622] = true, [0x0623] = true, [0x0624] = true, [0x0625] = true,
+ [0x0627] = true, [0x0629] = true, [0x062F] = true, [0x0630] = true,
+ [0x0631] = true, [0x0632] = true, [0x0648] = true, [0x0671] = true,
+ [0x0672] = true, [0x0673] = true, [0x0675] = true, [0x0676] = true,
+ [0x0677] = true, [0x0688] = true, [0x0689] = true, [0x068A] = true,
+ [0x068B] = true, [0x068C] = true, [0x068D] = true, [0x068E] = true,
+ [0x068F] = true, [0x0690] = true, [0x0691] = true, [0x0692] = true,
+ [0x0693] = true, [0x0694] = true, [0x0695] = true, [0x0696] = true,
+ [0x0697] = true, [0x0698] = true, [0x0699] = true, [0x06C0] = true,
+ [0x06C3] = true, [0x06C4] = true, [0x06C5] = true, [0x06C6] = true,
+ [0x06C7] = true, [0x06C8] = true, [0x06C9] = true, [0x06CA] = true,
+ [0x06CB] = true, [0x06CD] = true, [0x06CF] = true, [0x06D2] = true,
+ [0x06D3] = true, [0x06D5] = true, [0x06EE] = true, [0x06EF] = true,
+ [0x0759] = true, [0x075A] = true, [0x075B] = true, [0x076B] = true,
+ [0x076C] = true, [0x0771] = true, [0x0773] = true, [0x0774] = true,
+ [0x0778] = true, [0x0779] = true, [0xFEF5] = true, [0xFEF7] = true,
+ [0xFEF9] = true, [0xFEFB] = true,
+
+ -- syriac
+
+ [0x0710] = true, [0x0715] = true, [0x0716] = true, [0x0717] = true,
+ [0x0718] = true, [0x0719] = true, [0x0728] = true, [0x072A] = true,
+ [0x072C] = true, [0x071E] = true,
+}
+
+local isol_fina_medi_init = {
+ [0x0626] = true, [0x0628] = true, [0x062A] = true, [0x062B] = true,
+ [0x062C] = true, [0x062D] = true, [0x062E] = true, [0x0633] = true,
+ [0x0634] = true, [0x0635] = true, [0x0636] = true, [0x0637] = true,
+ [0x0638] = true, [0x0639] = true, [0x063A] = true, [0x063B] = true,
+ [0x063C] = true, [0x063D] = true, [0x063E] = true, [0x063F] = true,
+ [0x0640] = true, [0x0641] = true, [0x0642] = true, [0x0643] = true,
+ [0x0644] = true, [0x0645] = true, [0x0646] = true, [0x0647] = true,
+ [0x0649] = true, [0x064A] = true, [0x066E] = true, [0x066F] = true,
+ [0x0678] = true, [0x0679] = true, [0x067A] = true, [0x067B] = true,
+ [0x067C] = true, [0x067D] = true, [0x067E] = true, [0x067F] = true,
+ [0x0680] = true, [0x0681] = true, [0x0682] = true, [0x0683] = true,
+ [0x0684] = true, [0x0685] = true, [0x0686] = true, [0x0687] = true,
+ [0x069A] = true, [0x069B] = true, [0x069C] = true, [0x069D] = true,
+ [0x069E] = true, [0x069F] = true, [0x06A0] = true, [0x06A1] = true,
+ [0x06A2] = true, [0x06A3] = true, [0x06A4] = true, [0x06A5] = true,
+ [0x06A6] = true, [0x06A7] = true, [0x06A8] = true, [0x06A9] = true,
+ [0x06AA] = true, [0x06AB] = true, [0x06AC] = true, [0x06AD] = true,
+ [0x06AE] = true, [0x06AF] = true, [0x06B0] = true, [0x06B1] = true,
+ [0x06B2] = true, [0x06B3] = true, [0x06B4] = true, [0x06B5] = true,
+ [0x06B6] = true, [0x06B7] = true, [0x06B8] = true, [0x06B9] = true,
+ [0x06BA] = true, [0x06BB] = true, [0x06BC] = true, [0x06BD] = true,
+ [0x06BE] = true, [0x06BF] = true, [0x06C1] = true, [0x06C2] = true,
+ [0x06CC] = true, [0x06CE] = true, [0x06D0] = true, [0x06D1] = true,
+ [0x06FA] = true, [0x06FB] = true, [0x06FC] = true, [0x06FF] = true,
+ [0x0750] = true, [0x0751] = true, [0x0752] = true, [0x0753] = true,
+ [0x0754] = true, [0x0755] = true, [0x0756] = true, [0x0757] = true,
+ [0x0758] = true, [0x075C] = true, [0x075D] = true, [0x075E] = true,
+ [0x075F] = true, [0x0760] = true, [0x0761] = true, [0x0762] = true,
+ [0x0763] = true, [0x0764] = true, [0x0765] = true, [0x0766] = true,
+ [0x0767] = true, [0x0768] = true, [0x0769] = true, [0x076A] = true,
+ [0x076D] = true, [0x076E] = true, [0x076F] = true, [0x0770] = true,
+ [0x0772] = true, [0x0775] = true, [0x0776] = true, [0x0777] = true,
+ [0x077A] = true, [0x077B] = true, [0x077C] = true, [0x077D] = true,
+ [0x077E] = true, [0x077F] = true,
+
+ -- syriac
+
+ [0x0712] = true, [0x0713] = true, [0x0714] = true, [0x071A] = true,
+ [0x071B] = true, [0x071C] = true, [0x071D] = true, [0x071F] = true,
+ [0x0720] = true, [0x0721] = true, [0x0722] = true, [0x0723] = true,
+ [0x0724] = true, [0x0725] = true, [0x0726] = true, [0x0727] = true,
+ [0x0729] = true, [0x072B] = true,
+
+ -- also
+
+ [zwj] = true,
+}
+
+local arab_warned = { }
+
+-- todo: gref
+
+local function warning(current,what)
+ local char = current.char
+ if not arab_warned[char] then
+ log.report("analyze","arab: character %s (U+%05X) has no %s class", char, char, what)
+ arab_warned[char] = true
+ end
+end
+
+local function finish(first,last)
+ if last then
+ if first == last then
+ local fc = first.char
+ if isol_fina_medi_init[fc] or isol_fina[fc] then
+ set_attribute(first,state,4) -- isol
+ else
+ warning(first,"isol")
+ set_attribute(first,state,0) -- error
+ end
+ else
+ local lc = last.char
+ if isol_fina_medi_init[lc] or isol_fina[lc] then -- why isol here ?
+ -- if laststate == 1 or laststate == 2 or laststate == 4 then
+ set_attribute(last,state,3) -- fina
+ else
+ warning(last,"fina")
+ set_attribute(last,state,0) -- error
+ end
+ end
+ first, last = nil, nil
+ elseif first then
+ -- first and last are either both set so we never com here
+ local fc = first.char
+ if isol_fina_medi_init[fc] or isol_fina[fc] then
+ set_attribute(first,state,4) -- isol
+ else
+ warning(first,"isol")
+ set_attribute(first,state,0) -- error
+ end
+ first = nil
+ end
+ return first, last
+end
+
+function methods.arab(head,font,attr) -- maybe make a special version with no trace
+ local useunicodemarks = analyzers.useunicodemarks
+ local tfmdata = fontdata[font]
+ local marks = tfmdata.resources.marks
+ local first, last, current, done = nil, nil, head, false
+ while current do
+ if current.id == glyph_code and current.subtype<256 and current.font == font and not has_attribute(current,state) then
+ done = true
+ local char = current.char
+ if marks[char] or (useunicodemarks and categories[char] == "mn") then
+ set_attribute(current,state,5) -- mark
+ elseif isol[char] then -- can be zwj or zwnj too
+ first, last = finish(first,last)
+ set_attribute(current,state,4) -- isol
+ first, last = nil, nil
+ elseif not first then
+ if isol_fina_medi_init[char] then
+ set_attribute(current,state,1) -- init
+ first, last = first or current, current
+ elseif isol_fina[char] then
+ set_attribute(current,state,4) -- isol
+ first, last = nil, nil
+ else -- no arab
+ first, last = finish(first,last)
+ end
+ elseif isol_fina_medi_init[char] then
+ first, last = first or current, current
+ set_attribute(current,state,2) -- medi
+ elseif isol_fina[char] then
+ if not has_attribute(last,state,1) then
+ -- tricky, we need to check what last may be !
+ set_attribute(last,state,2) -- medi
+ end
+ set_attribute(current,state,3) -- fina
+ first, last = nil, nil
+ elseif char >= 0x0600 and char <= 0x06FF then
+ set_attribute(current,state,6) -- rest
+ first, last = finish(first,last)
+ else --no
+ first, last = finish(first,last)
+ end
+ else
+ first, last = finish(first,last)
+ end
+ current = current.next
+ end
+ first, last = finish(first,last)
+ return head, done
+end
+
+methods.syrc = methods.arab
+
+directives.register("otf.analyze.useunicodemarks",function(v)
+ analyzers.useunicodemarks = v
+end)
+
+end -- closure
+
+do -- begin closure to overcome local limits and interference
+
if not modules then modules = { } end modules ['font-otn'] = {
version = 1.001,
comment = "companion to font-ini.mkiv",
@@ -10916,18 +11281,7 @@ end)
-- fonts.hashes.lookups = lookuphashes
-local special_attributes = {
- init = 1,
- medi = 2,
- fina = 3,
- isol = 4,
- -- devanagari
- rphf = 5,
- half = 6,
- pref = 7,
- blwf = 8,
- pstf = 9,
-}
+local constants = fonts.analyzers.constants
local function initialize(sequence,script,language,enabled)
local features = sequence.features
@@ -10937,7 +11291,7 @@ local function initialize(sequence,script,language,enabled)
if valid then
local languages = scripts[script] or scripts[wildcard]
if languages and (languages[language] or languages[wildcard]) then
- return { valid, special_attributes[kind] or false, sequence.chain or 0, kind, sequence }
+ return { valid, constants[kind] or false, sequence.chain or 0, kind, sequence }
end
end
end
@@ -12162,360 +12516,6 @@ end -- closure
do -- begin closure to overcome local limits and interference
-if not modules then modules = { } end modules ['font-ota'] = {
- version = 1.001,
- comment = "companion to font-otf.lua (analysing)",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
--- this might become scrp-*.lua
-
-local type, tostring, match, format, concat = type, tostring, string.match, string.format, table.concat
-
-if not trackers then trackers = { register = function() end } end
-
-local trace_analyzing = false trackers.register("otf.analyzing", function(v) trace_analyzing = v end)
-
-local fonts, nodes, node = fonts, nodes, node
-
-local allocate = utilities.storage.allocate
-
-local otf = fonts.handlers.otf
-
-local analyzers = fonts.analyzers
-local initializers = allocate()
-local methods = allocate()
-
-analyzers.initializers = initializers
-analyzers.methods = methods
-analyzers.useunicodemarks = false
-
-local nodecodes = nodes.nodecodes
-local glyph_code = nodecodes.glyph
-
-local set_attribute = node.set_attribute
-local has_attribute = node.has_attribute
-local traverse_id = node.traverse_id
-local traverse_node_list = node.traverse
-
-local fontdata = fonts.hashes.identifiers
-local state = attributes.private('state')
-local categories = characters and characters.categories or { } -- sorry, only in context
-
-local otffeatures = fonts.constructors.newfeatures("otf")
-local registerotffeature = otffeatures.register
-
---[[ldx--
-<p>Analyzers run per script and/or language and are needed in order to
-process features right.</p>
---ldx]]--
-
--- todo: analyzers per script/lang, cross font, so we need an font id hash -> script
--- e.g. latin -> hyphenate, arab -> 1/2/3 analyze -- its own namespace
-
-local state = attributes.private('state')
-
-function analyzers.setstate(head,font)
- local useunicodemarks = analyzers.useunicodemarks
- local tfmdata = fontdata[font]
- local characters = tfmdata.characters
- local descriptions = tfmdata.descriptions
- local first, last, current, n, done = nil, nil, head, 0, false -- maybe make n boolean
- while current do
- local id = current.id
- if id == glyph_code and current.font == font then
- local char = current.char
- local d = descriptions[char]
- if d then
- if d.class == "mark" or (useunicodemarks and categories[char] == "mn") then
- done = true
- set_attribute(current,state,5) -- mark
- elseif n == 0 then
- first, last, n = current, current, 1
- set_attribute(current,state,1) -- init
- else
- last, n = current, n+1
- set_attribute(current,state,2) -- medi
- end
- else -- finish
- if first and first == last then
- set_attribute(last,state,4) -- isol
- elseif last then
- set_attribute(last,state,3) -- fina
- end
- first, last, n = nil, nil, 0
- end
- elseif id == disc_code then
- -- always in the middle
- set_attribute(current,state,2) -- midi
- last = current
- else -- finish
- if first and first == last then
- set_attribute(last,state,4) -- isol
- elseif last then
- set_attribute(last,state,3) -- fina
- end
- first, last, n = nil, nil, 0
- end
- current = current.next
- end
- if first and first == last then
- set_attribute(last,state,4) -- isol
- elseif last then
- set_attribute(last,state,3) -- fina
- end
- return head, done
-end
-
--- in the future we will use language/script attributes instead of the
--- font related value, but then we also need dynamic features which is
--- somewhat slower; and .. we need a chain of them
-
-local function analyzeinitializer(tfmdata,value) -- attr
- local script, language = otf.scriptandlanguage(tfmdata) -- attr
- local action = initializers[script]
- if not action then
- -- skip
- elseif type(action) == "function" then
- return action(tfmdata,value)
- else
- local action = action[language]
- if action then
- return action(tfmdata,value)
- end
- end
-end
-
-local function analyzeprocessor(head,font,attr)
- local tfmdata = fontdata[font]
- local script, language = otf.scriptandlanguage(tfmdata,attr)
- local action = methods[script]
- if not action then
- -- skip
- elseif type(action) == "function" then
- return action(head,font,attr)
- else
- action = action[language]
- if action then
- return action(head,font,attr)
- end
- end
- return head, false
-end
-
-registerotffeature {
- name = "analyze",
- description = "analysis of (for instance) character classes",
- default = true,
- initializers = {
- node = analyzeinitializer,
- },
- processors = {
- position = 1,
- node = analyzeprocessor,
- }
-}
-
--- latin
-
-methods.latn = analyzers.setstate
-
--- this info eventually will go into char-def and we will have a state
--- table for generic then
-
-local zwnj = 0x200C
-local zwj = 0x200D
-
-local isol = {
- [0x0600] = true, [0x0601] = true, [0x0602] = true, [0x0603] = true,
- [0x0608] = true, [0x060B] = true, [0x0621] = true, [0x0674] = true,
- [0x06DD] = true, [zwnj] = true,
-}
-
-local isol_fina = {
- [0x0622] = true, [0x0623] = true, [0x0624] = true, [0x0625] = true,
- [0x0627] = true, [0x0629] = true, [0x062F] = true, [0x0630] = true,
- [0x0631] = true, [0x0632] = true, [0x0648] = true, [0x0671] = true,
- [0x0672] = true, [0x0673] = true, [0x0675] = true, [0x0676] = true,
- [0x0677] = true, [0x0688] = true, [0x0689] = true, [0x068A] = true,
- [0x068B] = true, [0x068C] = true, [0x068D] = true, [0x068E] = true,
- [0x068F] = true, [0x0690] = true, [0x0691] = true, [0x0692] = true,
- [0x0693] = true, [0x0694] = true, [0x0695] = true, [0x0696] = true,
- [0x0697] = true, [0x0698] = true, [0x0699] = true, [0x06C0] = true,
- [0x06C3] = true, [0x06C4] = true, [0x06C5] = true, [0x06C6] = true,
- [0x06C7] = true, [0x06C8] = true, [0x06C9] = true, [0x06CA] = true,
- [0x06CB] = true, [0x06CD] = true, [0x06CF] = true, [0x06D2] = true,
- [0x06D3] = true, [0x06D5] = true, [0x06EE] = true, [0x06EF] = true,
- [0x0759] = true, [0x075A] = true, [0x075B] = true, [0x076B] = true,
- [0x076C] = true, [0x0771] = true, [0x0773] = true, [0x0774] = true,
- [0x0778] = true, [0x0779] = true, [0xFEF5] = true, [0xFEF7] = true,
- [0xFEF9] = true, [0xFEFB] = true,
-
- -- syriac
-
- [0x0710] = true, [0x0715] = true, [0x0716] = true, [0x0717] = true,
- [0x0718] = true, [0x0719] = true, [0x0728] = true, [0x072A] = true,
- [0x072C] = true, [0x071E] = true,
-}
-
-local isol_fina_medi_init = {
- [0x0626] = true, [0x0628] = true, [0x062A] = true, [0x062B] = true,
- [0x062C] = true, [0x062D] = true, [0x062E] = true, [0x0633] = true,
- [0x0634] = true, [0x0635] = true, [0x0636] = true, [0x0637] = true,
- [0x0638] = true, [0x0639] = true, [0x063A] = true, [0x063B] = true,
- [0x063C] = true, [0x063D] = true, [0x063E] = true, [0x063F] = true,
- [0x0640] = true, [0x0641] = true, [0x0642] = true, [0x0643] = true,
- [0x0644] = true, [0x0645] = true, [0x0646] = true, [0x0647] = true,
- [0x0649] = true, [0x064A] = true, [0x066E] = true, [0x066F] = true,
- [0x0678] = true, [0x0679] = true, [0x067A] = true, [0x067B] = true,
- [0x067C] = true, [0x067D] = true, [0x067E] = true, [0x067F] = true,
- [0x0680] = true, [0x0681] = true, [0x0682] = true, [0x0683] = true,
- [0x0684] = true, [0x0685] = true, [0x0686] = true, [0x0687] = true,
- [0x069A] = true, [0x069B] = true, [0x069C] = true, [0x069D] = true,
- [0x069E] = true, [0x069F] = true, [0x06A0] = true, [0x06A1] = true,
- [0x06A2] = true, [0x06A3] = true, [0x06A4] = true, [0x06A5] = true,
- [0x06A6] = true, [0x06A7] = true, [0x06A8] = true, [0x06A9] = true,
- [0x06AA] = true, [0x06AB] = true, [0x06AC] = true, [0x06AD] = true,
- [0x06AE] = true, [0x06AF] = true, [0x06B0] = true, [0x06B1] = true,
- [0x06B2] = true, [0x06B3] = true, [0x06B4] = true, [0x06B5] = true,
- [0x06B6] = true, [0x06B7] = true, [0x06B8] = true, [0x06B9] = true,
- [0x06BA] = true, [0x06BB] = true, [0x06BC] = true, [0x06BD] = true,
- [0x06BE] = true, [0x06BF] = true, [0x06C1] = true, [0x06C2] = true,
- [0x06CC] = true, [0x06CE] = true, [0x06D0] = true, [0x06D1] = true,
- [0x06FA] = true, [0x06FB] = true, [0x06FC] = true, [0x06FF] = true,
- [0x0750] = true, [0x0751] = true, [0x0752] = true, [0x0753] = true,
- [0x0754] = true, [0x0755] = true, [0x0756] = true, [0x0757] = true,
- [0x0758] = true, [0x075C] = true, [0x075D] = true, [0x075E] = true,
- [0x075F] = true, [0x0760] = true, [0x0761] = true, [0x0762] = true,
- [0x0763] = true, [0x0764] = true, [0x0765] = true, [0x0766] = true,
- [0x0767] = true, [0x0768] = true, [0x0769] = true, [0x076A] = true,
- [0x076D] = true, [0x076E] = true, [0x076F] = true, [0x0770] = true,
- [0x0772] = true, [0x0775] = true, [0x0776] = true, [0x0777] = true,
- [0x077A] = true, [0x077B] = true, [0x077C] = true, [0x077D] = true,
- [0x077E] = true, [0x077F] = true,
-
- -- syriac
-
- [0x0712] = true, [0x0713] = true, [0x0714] = true, [0x071A] = true,
- [0x071B] = true, [0x071C] = true, [0x071D] = true, [0x071F] = true,
- [0x0720] = true, [0x0721] = true, [0x0722] = true, [0x0723] = true,
- [0x0724] = true, [0x0725] = true, [0x0726] = true, [0x0727] = true,
- [0x0729] = true, [0x072B] = true,
-
- -- also
-
- [zwj] = true,
-}
-
-local arab_warned = { }
-
--- todo: gref
-
-local function warning(current,what)
- local char = current.char
- if not arab_warned[char] then
- log.report("analyze","arab: character %s (U+%05X) has no %s class", char, char, what)
- arab_warned[char] = true
- end
-end
-
-local function finish(first,last)
- if last then
- if first == last then
- local fc = first.char
- if isol_fina_medi_init[fc] or isol_fina[fc] then
- set_attribute(first,state,4) -- isol
- else
- warning(first,"isol")
- set_attribute(first,state,0) -- error
- end
- else
- local lc = last.char
- if isol_fina_medi_init[lc] or isol_fina[lc] then -- why isol here ?
- -- if laststate == 1 or laststate == 2 or laststate == 4 then
- set_attribute(last,state,3) -- fina
- else
- warning(last,"fina")
- set_attribute(last,state,0) -- error
- end
- end
- first, last = nil, nil
- elseif first then
- -- first and last are either both set so we never com here
- local fc = first.char
- if isol_fina_medi_init[fc] or isol_fina[fc] then
- set_attribute(first,state,4) -- isol
- else
- warning(first,"isol")
- set_attribute(first,state,0) -- error
- end
- first = nil
- end
- return first, last
-end
-
-function methods.arab(head,font,attr) -- maybe make a special version with no trace
- local useunicodemarks = analyzers.useunicodemarks
- local tfmdata = fontdata[font]
- local marks = tfmdata.resources.marks
- local first, last, current, done = nil, nil, head, false
- while current do
- if current.id == glyph_code and current.subtype<256 and current.font == font and not has_attribute(current,state) then
- done = true
- local char = current.char
- if marks[char] or (useunicodemarks and categories[char] == "mn") then
- set_attribute(current,state,5) -- mark
- elseif isol[char] then -- can be zwj or zwnj too
- first, last = finish(first,last)
- set_attribute(current,state,4) -- isol
- first, last = nil, nil
- elseif not first then
- if isol_fina_medi_init[char] then
- set_attribute(current,state,1) -- init
- first, last = first or current, current
- elseif isol_fina[char] then
- set_attribute(current,state,4) -- isol
- first, last = nil, nil
- else -- no arab
- first, last = finish(first,last)
- end
- elseif isol_fina_medi_init[char] then
- first, last = first or current, current
- set_attribute(current,state,2) -- medi
- elseif isol_fina[char] then
- if not has_attribute(last,state,1) then
- -- tricky, we need to check what last may be !
- set_attribute(last,state,2) -- medi
- end
- set_attribute(current,state,3) -- fina
- first, last = nil, nil
- elseif char >= 0x0600 and char <= 0x06FF then
- set_attribute(current,state,6) -- rest
- first, last = finish(first,last)
- else --no
- first, last = finish(first,last)
- end
- else
- first, last = finish(first,last)
- end
- current = current.next
- end
- first, last = finish(first,last)
- return head, done
-end
-
-methods.syrc = methods.arab
-
-directives.register("otf.analyze.useunicodemarks",function(v)
- analyzers.useunicodemarks = v
-end)
-
-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",
diff --git a/tex/generic/context/luatex/luatex-fonts.lua b/tex/generic/context/luatex/luatex-fonts.lua
index f5045a4e3..535519db7 100644
--- a/tex/generic/context/luatex/luatex-fonts.lua
+++ b/tex/generic/context/luatex/luatex-fonts.lua
@@ -176,9 +176,9 @@ else
loadmodule('font-otf.lua')
loadmodule('font-otb.lua')
loadmodule('node-inj.lua') -- will be replaced (luatex >= .70)
+ loadmodule('font-ota.lua')
loadmodule('font-otn.lua')
-- loadmodule('luatex-fonts-chr.lua')
- loadmodule('font-ota.lua')
loadmodule('luatex-fonts-lua.lua')
loadmodule('font-def.lua')
loadmodule('luatex-fonts-def.lua')