remove merged files

1 files changed, 0 insertions, 373 deletions

diff --git a/otfl-font-ota.lua b/otfl-font-ota.lua
deleted file mode 100644
index c4663e1..0000000
--- a/otfl-font-ota.lua
+++ /dev/null
@@ -1,373 +0,0 @@
-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 tracers             = nodes.tracers
-local colortracers        = tracers and tracers.colors
-local setnodecolor        = colortracers and colortracers.set   or function() end
-local resetnodecolor      = colortracers and colortracers.reset or function() end
-
-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 action then
-        if type(action) == "function" then
-            return action(tfmdata,value)
-        else
-            local action = action[language]
-            if action then
-                return action(tfmdata,value)
-            end
-        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 action then
-        if type(action) == "function" then
-            return action(head,font,attr)
-        else
-            action = action[language]
-            if action then
-                return action(head,font,attr)
-            end
-        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, [zwj] = 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,
-	[0x0725] = true, [0x0726] = true, [0x0727] = true, [0x0729] = true,
-	[0x072B] = true, [0x0724] = true, [0x0706] = true, [0x0707] = 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
-
-function methods.nocolor(head,font,attr)
-    for n in traverse_id(glyph_code,head) do
-        if not font or n.font == font then
-            resetnodecolor(n)
-        end
-    end
-    return head, true
-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
-                if trace_analyzing then setnodecolor(first,"font:isol") end
-            else
-                warning(first,"isol")
-                set_attribute(first,state,0) -- error
-                if trace_analyzing then resetnodecolor(first) end
-            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
-                if trace_analyzing then setnodecolor(last,"font:fina") end
-            else
-                warning(last,"fina")
-                set_attribute(last,state,0) -- error
-                if trace_analyzing then resetnodecolor(last) end
-            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
-            if trace_analyzing then setnodecolor(first,"font:isol") end
-        else
-            warning(first,"isol")
-            set_attribute(first,state,0) -- error
-            if trace_analyzing then resetnodecolor(first) end
-        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
-                if trace_analyzing then setnodecolor(current,"font:mark") end
-            elseif isol[char] then -- can be zwj or zwnj too
-                first, last = finish(first,last)
-                set_attribute(current,state,4) -- isol
-                if trace_analyzing then setnodecolor(current,"font:isol") end
-                first, last = nil, nil
-            elseif not first then
-                if isol_fina_medi_init[char] then
-                    set_attribute(current,state,1) -- init
-                    if trace_analyzing then setnodecolor(current,"font:init") end
-                    first, last = first or current, current
-                elseif isol_fina[char] then
-                    set_attribute(current,state,4) -- isol
-                    if trace_analyzing then setnodecolor(current,"font:isol") end
-                    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
-                if trace_analyzing then setnodecolor(current,"font:medi") end
-            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
-                    if trace_analyzing then setnodecolor(last,"font:medi") end
-                end
-                set_attribute(current,state,3) -- fina
-                if trace_analyzing then setnodecolor(current,"font:fina") end
-                first, last = nil, nil
-            elseif char >= 0x0600 and char <= 0x06FF then
-                if trace_analyzing then setnodecolor(current,"font:rest") end
-                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)