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-rw-r--r--tex/context/base/cont-new.mkiv2
-rw-r--r--tex/context/base/context-version.pdfbin4115 -> 4118 bytes
-rw-r--r--tex/context/base/context.mkiv4
-rw-r--r--tex/context/base/font-odv.lua168
-rw-r--r--tex/context/base/font-otf.lua194
-rw-r--r--tex/context/base/font-ott.lua3
-rw-r--r--tex/context/base/font-pre.mkiv18
-rw-r--r--tex/context/base/sort-lan.lua2
-rw-r--r--tex/context/base/status-files.pdfbin24556 -> 24571 bytes
-rw-r--r--tex/context/base/status-lua.pdfbin228200 -> 228214 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua140
11 files changed, 374 insertions, 157 deletions
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 134b1f08a..3cf861656 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{2014.01.03 00:40}
+\newcontextversion{2014.01.06 18:10}
%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 30d18d29b..4c6547843 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.mkiv b/tex/context/base/context.mkiv
index 0214c2bfa..902f30b6f 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -28,8 +28,8 @@
%D up and the dependencies are more consistent.
\edef\contextformat {\jobname}
-\edef\contextversion{2014.01.03 00:40}
-\edef\contextkind {current}
+\edef\contextversion{2014.01.06 18:10}
+\edef\contextkind {beta}
%D For those who want to use this:
diff --git a/tex/context/base/font-odv.lua b/tex/context/base/font-odv.lua
index 69f74dfa5..1fd95cd5e 100644
--- a/tex/context/base/font-odv.lua
+++ b/tex/context/base/font-odv.lua
@@ -15,6 +15,9 @@ if not modules then modules = { } end modules ['font-odv'] = {
-- deva: http://www.microsoft.com/typography/OpenType%20Dev/devanagari/introO.mspx
-- dev2: http://www.microsoft.com/typography/OpenType%20Dev/devanagari/intro.mspx
--
+-- Rajeesh Nambiar provided patches for the malayalam variant. Thansk to feedback from
+-- the mailing list some aspects could be improved.
+--
-- As I touched nearly all code, reshuffled it, optimized a lot, etc. etc. (imagine how
-- much can get messed up in over a week work) it could be that I introduced bugs. There
-- is more to gain (esp in the functions applied to a range) but I'll do that when
@@ -47,7 +50,10 @@ if not modules then modules = { } end modules ['font-odv'] = {
-- Some data will move to char-def.lua (some day).
--
-- Hans Hagen, PRAGMA-ADE, Hasselt NL
-
+--
+-- We could have c_nukta, c_halant, c_ra is we know that they are never used mixed within
+-- one script .. yes or no?
+--
-- Matras: according to Microsoft typography specifications "up to one of each type:
-- pre-, above-, below- or post- base", but that does not seem to be right. It could
-- become an option.
@@ -156,6 +162,10 @@ end
-- Gurmukhi, Kannada, Malayalam, Oriya, Tamil, Telugu. Feel free to provide the
-- code points.
+-- We can assume that script are not mixed in the source but if that is the case
+-- we might need to have consonants etc per script and initialize a local table
+-- pointing to the right one.
+
local consonant = {
-- devanagari
[0x0915] = true, [0x0916] = true, [0x0917] = true, [0x0918] = true,
@@ -182,6 +192,17 @@ local consonant = {
[0x0CB5] = true, [0x0CB6] = true, [0x0CB7] = true, [0x0CB8] = true,
[0x0CB9] = true,
[0x0CDE] = true, -- obsolete
+ -- malayalam
+ [0x0D15] = true, [0x0D16] = true, [0x0D17] = true, [0x0D18] = true,
+ [0x0D19] = true, [0x0D1A] = true, [0x0D1B] = true, [0x0D1C] = true,
+ [0x0D1D] = true, [0x0D1E] = true, [0x0D1F] = true, [0x0D20] = true,
+ [0x0D21] = true, [0x0D22] = true, [0x0D23] = true, [0x0D24] = true,
+ [0x0D25] = true, [0x0D26] = true, [0x0D27] = true, [0x0D28] = true,
+ [0x0D29] = true, [0x0D2A] = true, [0x0D2B] = true, [0x0D2C] = true,
+ [0x0D2D] = true, [0x0D2E] = true, [0x0D2F] = true, [0x0D30] = true,
+ [0x0D31] = true, [0x0D32] = true, [0x0D33] = true, [0x0D34] = true,
+ [0x0D35] = true, [0x0D36] = true, [0x0D37] = true, [0x0D38] = true,
+ [0x0D39] = true, [0x0D3A] = true,
}
local independent_vowel = {
@@ -198,6 +219,11 @@ local independent_vowel = {
[0x0C89] = true, [0x0C8A] = true, [0x0C8B] = true, [0x0C8C] = true,
[0x0C8D] = true, [0x0C8E] = true, [0x0C8F] = true, [0x0C90] = true,
[0x0C91] = true, [0x0C92] = true, [0x0C93] = true, [0x0C94] = true,
+ -- malayalam
+ [0x0D05] = true, [0x0D06] = true, [0x0D07] = true, [0x0D08] = true,
+ [0x0D09] = true, [0x0D0A] = true, [0x0D0B] = true, [0x0D0C] = true,
+ [0x0D0E] = true, [0x0D0F] = true, [0x0D10] = true, [0x0D12] = true,
+ [0x0D13] = true, [0x0D14] = true,
}
local dependent_vowel = { -- matra
@@ -213,6 +239,11 @@ local dependent_vowel = { -- matra
[0x0CC2] = true, [0x0CC3] = true, [0x0CC4] = true, [0x0CC5] = true,
[0x0CC6] = true, [0x0CC7] = true, [0x0CC8] = true, [0x0CC9] = true,
[0x0CCA] = true, [0x0CCB] = true, [0x0CCC] = true,
+ -- malayalam
+ [0x0D3E] = true, [0x0D3F] = true, [0x0D40] = true, [0x0D41] = true,
+ [0x0D42] = true, [0x0D43] = true, [0x0D44] = true, [0x0D46] = true,
+ [0x0D47] = true, [0x0D48] = true, [0x0D4A] = true, [0x0D4B] = true,
+ [0x0D4C] = true, [0x0D57] = true,
}
local vowel_modifier = {
@@ -224,10 +255,16 @@ local vowel_modifier = {
[0xA8E8] = true, [0xA8E9] = true, [0xA8EA] = true, [0xA8EB] = true,
[0xA8EC] = true, [0xA8ED] = true, [0xA8EE] = true, [0xA8EF] = true,
[0xA8F0] = true, [0xA8F1] = true,
+ -- malayalam
+ [0x0D02] = true, [0x0D03] = true,
}
local stress_tone_mark = {
[0x0951] = true, [0x0952] = true, [0x0953] = true, [0x0954] = true,
+ -- kannada
+ [0x0CCD] = true,
+ -- malayalam
+ [0x0D4D] = true,
}
local nukta = {
@@ -244,7 +281,15 @@ local halant = {
[0x0CCD] = true,
}
-local c_ra = 0x0930 -- used to be tables (also used as constant)
+local ra = {
+ -- devanagari
+ [0x0930] = true,
+ -- kannada
+ [0x0CB0] = true,
+ -- malayalam
+ [0x0D30] = true,
+}
+
local c_anudatta = 0x0952 -- used to be tables
local c_nbsp = 0x00A0 -- used to be tables
local c_zwnj = 0x200C -- used to be tables
@@ -270,6 +315,8 @@ local zw_char = { -- could also be inlined
local pre_mark = {
[0x093F] = true, [0x094E] = true,
+ -- malayalam
+ [0x0D46] = true, [0x0D47] = true, [0x0D48] = true,
}
local above_mark = {
@@ -281,6 +328,8 @@ local above_mark = {
[0xA8E8] = true, [0xA8E9] = true, [0xA8EA] = true, [0xA8EB] = true,
[0xA8EC] = true, [0xA8ED] = true, [0xA8EE] = true, [0xA8EF] = true,
[0xA8F0] = true, [0xA8F1] = true,
+ -- malayalam
+ [0x0D4E] = true,
}
local below_mark = {
@@ -295,6 +344,13 @@ local post_mark = {
[0x094F] = true,
}
+local twopart_mark = {
+ -- malayalam
+ [0x0D4A] = { 0x0D46, 0x0D3E, }, -- ൊ
+ [0x0D4B] = { 0x0D47, 0x0D3E, }, -- ോ
+ [0x0D4C] = { 0x0D46, 0x0D57, }, -- ൌ
+}
+
local mark_four = { } -- As we access these frequently an extra hash is used.
for k, v in next, pre_mark do mark_four[k] = pre_mark end
@@ -426,7 +482,7 @@ local basic_shaping_forms = {
local function initializedevanagi(tfmdata)
local script, language = otf.scriptandlanguage(tfmdata,attr) -- todo: take fast variant
- if script == "deva" or script == "dev2" then
+ if script == "deva" or script == "dev2" or script =="mlym" or script == "mlm2" then
local resources = tfmdata.resources
local lookuphash = resources.lookuphash
if not lookuphash["dv01"] then
@@ -464,15 +520,20 @@ local function initializedevanagi(tfmdata)
--
if script == "deva" then
sharedfeatures["dv04"] = true -- dv04_remove_joiners
- end
- --
- if script == "dev2" then
+ elseif script == "dev2" then
sharedfeatures["dv01"] = true -- dv01_reorder_matras
sharedfeatures["dv02"] = true -- dv02_reorder_reph
sharedfeatures["dv03"] = true -- dv03_reorder_pre_base_reordering_consonants
sharedfeatures["dv04"] = true -- dv04_remove_joiners
+ elseif script == "mlym" then
+ sharedfeatures["pstf"] = true
+ elseif script == "mlm2" then
+ sharedfeatures["pstf"] = true
+ sharedfeatures["pref"] = true
+ sharedfeatures["dv03"] = true -- dv03_reorder_pre_base_reordering_consonants
+ gsubfeatures["dv03"] = dev2_defaults -- reorder pre base reordering consonants
+ insert(sequences,insertindex,sequence_reorder_pre_base_reordering_consonants)
end
- --
end
end
end
@@ -560,7 +621,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
local lastcons = nil
local basefound = false
- if start.char == c_ra and halant[n.char] and reph then
+ if ra[start.char] and halant[n.char] and reph then
-- if syllable starts with Ra + H and script has 'Reph' then exclude Reph
-- from candidates for base consonants
if n == stop then
@@ -597,7 +658,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
if next ~= stop and halant[next.char] then
current = next
next = current.next
- local tmp = next and next.next or nil -- needs checking
+ local tmp = next and next.next or nil -- needs checking
local changestop = next == stop
local tempcurrent = copy_node(next)
local nextcurrent = copy_node(current)
@@ -615,7 +676,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
current.char = tempcurrent.char -- (assumes that result of blwf consists of one node)
local freenode = current.next
current.next = tmp
- if tmp then
+ if tmp then
tmp.prev = current
end
free_node(freenode)
@@ -685,8 +746,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
end
n = start.next
- -- if start.char == c_ra and halant[n.char] and not (n ~= stop and zw_char[n.next.char]) then
- if n ~= stop and start.char == c_ra and halant[n.char] and not zw_char[n.next.char] then
+ if n ~= stop and ra[start.char] and halant[n.char] and not zw_char[n.next.char] then
-- if syllable starts with Ra + H then move this combination so that it follows either:
-- the post-base 'matra' (if any) or the base consonant
local matra = base
@@ -817,7 +877,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
while current ~= stop do
local c = current
local n = current.next
- if current.char == c_ra and halant[n.char] then
+ if ra[current.char] and halant[n.char] then
c = n
n = n.next
local b, bn = base, base
@@ -1160,11 +1220,15 @@ function handlers.devanagari_remove_joiners(head,start,kind,lookupname,replaceme
end
local valid = {
+ akhn = true, -- malayalam
rphf = true,
pref = true,
half = true,
blwf = true,
pstf = true,
+ pres = true, -- malayalam
+ blws = true, -- malayalam
+ psts = true, -- malayalam
}
local function dev2_initialize(font,attr)
@@ -1206,16 +1270,24 @@ local function dev2_initialize(font,attr)
local reph = false
local chain = dataset[3]
if chain ~= 0 then --rphf is result of of chain
- --ToDo: rphf might be result of other handler/chainproc
+ -- rphf might be result of other handler/chainproc
else
- reph = lookupcache[0x0930]
- if reph then
- reph = reph[0x094D]
- if reph then
- reph = reph["ligature"]
+ -- rphf acts on consonant + halant
+ for k, v in next, ra do
+ local r = lookupcache[k]
+ if r then
+ for k, v in next, halant do
+ local h = r[k]
+ if h then
+ reph = h.ligature or false
+ break
+ end
+ end
+ if reph then
+ break
+ end
end
end
- --ToDo: rphf actualy acts on consonant + halant. This consonant might not necesseraly be 0x0930 ... (but fot dev2 it is)
end
seqsubset[#seqsubset+1] = { kind, lookupcache, reph }
end
@@ -1256,14 +1328,20 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa
local kind = subset[1]
local lookupcache = subset[2]
if kind == "rphf" then
- -- todo: rphf might be result of other handler/chainproc
- -- todo: rphf actualy acts on consonant + halant.
- -- todo: the consonant might not necesseraly be 0x0930 ... (but for devanagari it is)
- local lookup = lookupcache[0x0930]
- if lookup then
- local hit = lookup[0x094D]
- if hit then
- reph = hit["ligature"]
+ for k, v in next, ra do
+ local r = lookupcache[k]
+ if r then
+ local h = false
+ for k, v in next, halant do
+ local h = r[k]
+ if h then
+ reph = h.ligature or false
+ break
+ end
+ end
+ if reph then
+ break
+ end
end
end
local current = start
@@ -1295,8 +1373,21 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa
-- why not global? pretty ineffient this way
-- this will move to the initializer and we will store the hash in dataset
-- todo: reph might also be result of chain
- for k, v in lookupcache[0x094D], next do
- pre_base_reordering_consonants[k] = v and v["ligature"] --ToDo: reph might also be result of chain
+ for k, v in next, halant do
+ local h = lookupcache[k]
+ if h then
+ local found = false
+ for k, v in next, h do
+ found = v and v.ligature
+ if found then
+ pre_base_reordering_consonants[k] = found
+ break
+ end
+ end
+ if found then
+ break
+ end
+ end
end
--
local current = start
@@ -1504,6 +1595,16 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa
local last = stop.next
while current ~= last do
local char, target, cn = locl[current] or current.char, nil, current.next
+-- not so efficient (needed for malayalam)
+local tpm = twopart_mark[char]
+if tpm then
+ local extra = copy_node(current)
+ char = tpm[1]
+ setfield(current,"char",char)
+ setfield(extra,"char",tpm[2])
+ head = insert_after(head,current,extra)
+end
+--
if not moved[current] and dependent_vowel[char] then
if pre_mark[char] then -- Before first half form in the syllable
moved[current] = true
@@ -1955,7 +2056,7 @@ function methods.deva(head,font,attr)
local syllableend = nil
local c = current
local n = c.next
- if n and c.char == c_ra and n.id == glyph_code and halant[n.char] and n.subtype<256 and n.font == font then
+ if n and ra[c.char] and n.id == glyph_code and halant[n.char] and n.subtype<256 and n.font == font then
local n = n.next
if n and n.id == glyph_code and n.subtype<256 and n.font == font then
c = n
@@ -2154,7 +2255,7 @@ function methods.dev2(head,font,attr)
syllablestart = current
local c = current
local n = current.next
- if n and c.char == c_ra and n.id == glyph_code and halant[n.char] and n.subtype<256 and n.font == font then
+ if n and ra[c.char] and n.id == glyph_code and halant[n.char] and n.subtype<256 and n.font == font then
local n = n.next
if n and n.id == glyph_code and n.subtype<256 and n.font == font then
c = n
@@ -2221,3 +2322,6 @@ function methods.dev2(head,font,attr)
return head, done
end
+
+methods.mlym = methods.deva
+methods.mlm2 = methods.dev2
diff --git a/tex/context/base/font-otf.lua b/tex/context/base/font-otf.lua
index 51c2af00f..ab32399a7 100644
--- a/tex/context/base/font-otf.lua
+++ b/tex/context/base/font-otf.lua
@@ -20,7 +20,7 @@ local type, next, tonumber, tostring = type, next, tonumber, tostring
local abs = math.abs
local insert = table.insert
local lpegmatch = lpeg.match
-local reversed, concat, remove = table.reversed, table.concat, table.remove
+local reversed, concat, remove, sortedkeys = table.reversed, table.concat, table.remove, table.sortedkeys
local ioflush = io.flush
local fastcopy, tohash, derivetable = table.fastcopy, table.tohash, table.derive
local formatters = string.formatters
@@ -768,7 +768,7 @@ actions["prepare glyphs"] = function(data,filename,raw)
}
local altuni = glyph.altuni
if altuni then
- local d
+ -- local d
for i=1,#altuni do
local a = altuni[i]
local u = a.unicode
@@ -783,15 +783,15 @@ actions["prepare glyphs"] = function(data,filename,raw)
vv = { [u] = unicode }
variants[v] = vv
end
- elseif d then
- d[#d+1] = u
- else
- d = { u }
+ -- elseif d then
+ -- d[#d+1] = u
+ -- else
+ -- d = { u }
end
end
- if d then
- duplicates[unicode] = d
- end
+ -- if d then
+ -- duplicates[unicode] = d -- is this needed ?
+ -- end
end
else
report_otf("potential problem: glyph %U is used but empty",index)
@@ -819,6 +819,7 @@ actions["check encoding"] = function(data,filename,raw)
local mapdata = raw.map or { }
local unicodetoindex = mapdata and mapdata.map or { }
+ local indextounicode = mapdata and mapdata.backmap or { }
-- local encname = lower(data.enc_name or raw.enc_name or mapdata.enc_name or "")
local encname = lower(data.enc_name or mapdata.enc_name or "")
local criterium = 0xFFFF -- for instance cambria has a lot of mess up there
@@ -829,42 +830,81 @@ actions["check encoding"] = function(data,filename,raw)
if trace_loading then
report_otf("checking embedded unicode map %a",encname)
end
- for unicode, index in next, unicodetoindex do -- altuni already covers this
- if unicode <= criterium and not descriptions[unicode] then
- local parent = indices[index] -- why nil?
- 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 = unicode } }
- parentdescription.altuni = altuni
- duplicates[parent] = { unicode }
- else
- local done = false
- for i=1,#altuni do
- if altuni[i].unicode == unicode then
- done = true
- break
- end
- end
- if not done then
- -- let's assume simple cjk reuse
- insert(altuni,{ unicode = unicode })
- insert(duplicates[parent],unicode)
+ -- if false then
+ -- for unicode, index in next, unicodetoindex do -- altuni already covers this
+ -- if unicode <= criterium and not descriptions[unicode] then
+ -- local parent = indices[index] -- why nil?
+ -- 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 = unicode } }
+ -- parentdescription.altuni = altuni
+ -- duplicates[parent] = { unicode }
+ -- else
+ -- local done = false
+ -- for i=1,#altuni do
+ -- if altuni[i].unicode == unicode then
+ -- done = true
+ -- break
+ -- end
+ -- end
+ -- if not done then
+ -- -- let's assume simple cjk reuse
+ -- insert(altuni,{ unicode = unicode })
+ -- 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
+ -- else
+ local hash = { }
+ for index, unicode in next, indices do -- indextounicode
+ hash[index] = descriptions[unicode]
+ end
+ local reported = { }
+ for unicode, index in next, unicodetoindex do
+ if not descriptions[unicode] then
+ local d = hash[index]
+ if d then
+ if d.unicode ~= unicode then
+ local c = d.copies
+ if c then
+ c[unicode] = true
+ else
+ d.copies = { [unicode] = true }
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)
+ elseif not reported[i] then
+ report_otf("missing index %i",index)
+ reported[i] = true
end
end
end
- end
+ for index, data in next, hash do -- indextounicode
+ data.copies = sortedkeys(data.copies)
+ end
+ for index, unicode in next, indices do -- indextounicode
+ local description = hash[index]
+ local copies = description.copies
+ if copies then
+ duplicates[unicode] = copies
+ description.copies = nil
+ else
+ report_otf("copies but no unicode parent %U",unicode)
+ end
+ end
+ -- end
elseif properties.cidinfo then
report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname)
else
@@ -872,12 +912,15 @@ actions["check encoding"] = function(data,filename,raw)
end
if mapdata then
- mapdata.map = { } -- clear some memory
+ mapdata.map = { } -- clear some memory
+ mapdata.backmap = { } -- clear some memory
end
end
-- for the moment we assume that a font with lookups will not use
--- altuni so we stick to kerns only
+-- altuni so we stick to kerns only .. alternatively we can always
+-- do an indirect lookup uni_to_uni . but then we need that in
+-- all lookups
actions["add duplicates"] = function(data,filename,raw)
local descriptions = data.descriptions
@@ -888,29 +931,38 @@ actions["add duplicates"] = function(data,filename,raw)
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]
- local duplicate = table.copy(description) -- else packing problem
- 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
+ local nofduplicates = #d
+ if nofduplicates > 4 then
+ if trace_loading then
+ report_otf("ignoring excessive duplicates of %U (n=%s)",unicode,nofduplicates)
+ end
+ else
+ for i=1,nofduplicates do
+ local u = d[i]
+ if not descriptions[u] then
+ local description = descriptions[unicode]
+ 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
+ -- todo: lookups etc
+ end
+ if u > 0 then
+ local duplicate = table.copy(description) -- else packing problem
+ duplicate.comment = format("copy of U+%05X", unicode)
+ descriptions[u] = duplicate
+ if trace_loading then
+ report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n)
+ end
end
- -- todo: lookups etc
- end
- if trace_loading then
- report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n)
end
end
end
@@ -2084,6 +2136,24 @@ local function otftotfm(specification)
local features = specification.features.normal
local rawdata = otf.load(filename,sub,features and features.featurefile)
if rawdata and next(rawdata) then
+ local descriptions = rawdata.descriptions
+ local duplicates = rawdata.resources.duplicates
+ if duplicates then
+ local nofduplicates, nofduplicated = 0, 0
+ for parent, list in next, duplicates do
+ for i=1,#list do
+ local unicode = list[i]
+ if not descriptions[unicode] then
+ descriptions[unicode] = descriptions[parent] -- or copy
+ nofduplicated = nofduplicated + 1
+ end
+ end
+ nofduplicates = nofduplicates + #list
+ end
+ if trace_otf and nofduplicated ~= nofduplicates then
+ report_otf("%i extra duplicates copied out of %i",nofduplicated,nofduplicates)
+ end
+ end
rawdata.lookuphash = { }
tfmdata = copytotfm(rawdata,cache_id)
if tfmdata and next(tfmdata) then
diff --git a/tex/context/base/font-ott.lua b/tex/context/base/font-ott.lua
index e3aacd0d1..1e2309056 100644
--- a/tex/context/base/font-ott.lua
+++ b/tex/context/base/font-ott.lua
@@ -42,6 +42,7 @@ local scripts = allocate {
['cprt'] = 'cypriot syllabary',
['cyrl'] = 'cyrillic',
['deva'] = 'devanagari',
+ ['dev2'] = 'devanagari variant 2',
['dsrt'] = 'deseret',
['ethi'] = 'ethiopic',
['geor'] = 'georgian',
@@ -67,6 +68,7 @@ local scripts = allocate {
['linb'] = 'linear b',
['math'] = 'mathematical alphanumeric symbols',
['mlym'] = 'malayalam',
+ ['mlm2'] = 'malayalam variant 2',
['mong'] = 'mongolian',
['musc'] = 'musical symbols',
['mymr'] = 'myanmar',
@@ -631,6 +633,7 @@ local features = allocate {
['js..'] = 'justification ..',
["dv.."] = "devanagari ..",
+ ["ml.."] = "malayalam ..",
}
local baselines = allocate {
diff --git a/tex/context/base/font-pre.mkiv b/tex/context/base/font-pre.mkiv
index c404771fd..fc6eb289e 100644
--- a/tex/context/base/font-pre.mkiv
+++ b/tex/context/base/font-pre.mkiv
@@ -170,6 +170,24 @@
kern=yes]
\definefontfeature
+ [malayalam-one]
+ [mode=node,
+ language=dflt,
+ script=mlym,
+ akhn=yes,
+ blwf=yes,
+ half=yes,
+ pres=yes,
+ blws=yes,
+ psts=yes,
+ haln=no]
+
+\definefontfeature
+ [malayalam-two]
+ [malayalam-one]
+ [script=mlm2]
+
+\definefontfeature
[jamoforms]
[ljmo=yes,
tjmo=yes,
diff --git a/tex/context/base/sort-lan.lua b/tex/context/base/sort-lan.lua
index 6d16c0d80..6b0cc5007 100644
--- a/tex/context/base/sort-lan.lua
+++ b/tex/context/base/sort-lan.lua
@@ -310,7 +310,7 @@ local ch, CH = utfchar(replacementoffset + 1), utfchar(replacementoffset + 11)
definitions["cz"] = {
replacements = {
- { "ch", ch }, { "CH", CH }
+ { "ch", ch }, { "Ch", ch }, { "CH", ch }
},
entries = {
["a"] = "a", ["á"] = "a", ["b"] = "b", ["c"] = "c", ["č"] = "č",
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index a74501e41..bf4f42428 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 a591afb75..aec1f33e0 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 24e49308c..256373922 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 : 01/03/14 00:40:35
+-- merge date : 01/06/14 18:10:50
do -- begin closure to overcome local limits and interference
@@ -6405,7 +6405,7 @@ local type,next,tonumber,tostring=type,next,tonumber,tostring
local abs=math.abs
local insert=table.insert
local lpegmatch=lpeg.match
-local reversed,concat,remove=table.reversed,table.concat,table.remove
+local reversed,concat,remove,sortedkeys=table.reversed,table.concat,table.remove,table.sortedkeys
local ioflush=io.flush
local fastcopy,tohash,derivetable=table.fastcopy,table.tohash,table.derive
local formatters=string.formatters
@@ -7045,7 +7045,6 @@ actions["prepare glyphs"]=function(data,filename,raw)
}
local altuni=glyph.altuni
if altuni then
- local d
for i=1,#altuni do
local a=altuni[i]
local u=a.unicode
@@ -7058,15 +7057,8 @@ actions["prepare glyphs"]=function(data,filename,raw)
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)
@@ -7084,47 +7076,49 @@ actions["check encoding"]=function(data,filename,raw)
local duplicates=resources.duplicates
local mapdata=raw.map or {}
local unicodetoindex=mapdata and mapdata.map or {}
+ local indextounicode=mapdata and mapdata.backmap 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
- for unicode,index in next,unicodetoindex do
- 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=unicode } }
- parentdescription.altuni=altuni
- duplicates[parent]={ unicode }
- else
- local done=false
- for i=1,#altuni do
- if altuni[i].unicode==unicode then
- done=true
- break
- end
- end
- if not done then
- insert(altuni,{ unicode=unicode })
- insert(duplicates[parent],unicode)
+ local hash={}
+ for index,unicode in next,indices do
+ hash[index]=descriptions[unicode]
+ end
+ local reported={}
+ for unicode,index in next,unicodetoindex do
+ if not descriptions[unicode] then
+ local d=hash[index]
+ if d then
+ if d.unicode~=unicode then
+ local c=d.copies
+ if c then
+ c[unicode]=true
+ else
+ d.copies={ [unicode]=true }
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)
+ elseif not reported[i] then
+ report_otf("missing index %i",index)
+ reported[i]=true
end
end
end
- end
+ for index,data in next,hash do
+ data.copies=sortedkeys(data.copies)
+ end
+ for index,unicode in next,indices do
+ local description=hash[index]
+ local copies=description.copies
+ if copies then
+ duplicates[unicode]=copies
+ description.copies=nil
+ else
+ report_otf("copies but no unicode parent %U",unicode)
+ end
+ end
elseif properties.cidinfo then
report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname)
else
@@ -7132,6 +7126,7 @@ actions["check encoding"]=function(data,filename,raw)
end
if mapdata then
mapdata.map={}
+ mapdata.backmap={}
end
end
actions["add duplicates"]=function(data,filename,raw)
@@ -7142,28 +7137,37 @@ actions["add duplicates"]=function(data,filename,raw)
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]
- 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
+ local nofduplicates=#d
+ if nofduplicates>4 then
+ if trace_loading then
+ report_otf("ignoring excessive duplicates of %U (n=%s)",unicode,nofduplicates)
+ end
+ else
+ for i=1,nofduplicates do
+ local u=d[i]
+ if not descriptions[u] then
+ local description=descriptions[unicode]
+ 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
- end
- if trace_loading then
- report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n)
+ if u>0 then
+ local duplicate=table.copy(description)
+ duplicate.comment=format("copy of U+%05X",unicode)
+ descriptions[u]=duplicate
+ 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
@@ -8184,6 +8188,24 @@ local function otftotfm(specification)
local features=specification.features.normal
local rawdata=otf.load(filename,sub,features and features.featurefile)
if rawdata and next(rawdata) then
+ local descriptions=rawdata.descriptions
+ local duplicates=rawdata.resources.duplicates
+ if duplicates then
+ local nofduplicates,nofduplicated=0,0
+ for parent,list in next,duplicates do
+ for i=1,#list do
+ local unicode=list[i]
+ if not descriptions[unicode] then
+ descriptions[unicode]=descriptions[parent]
+ nofduplicated=nofduplicated+1
+ end
+ end
+ nofduplicates=nofduplicates+#list
+ end
+ if trace_otf and nofduplicated~=nofduplicates then
+ report_otf("%i extra duplicates copied out of %i",nofduplicated,nofduplicates)
+ end
+ end
rawdata.lookuphash={}
tfmdata=copytotfm(rawdata,cache_id)
if tfmdata and next(tfmdata) then
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 23:11:27 +0000