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-rw-r--r--tex/context/base/mkii/cont-new.mkii2
-rw-r--r--tex/context/base/mkii/context.mkii2
-rw-r--r--tex/context/base/mkiv/cont-new.mkiv2
-rw-r--r--tex/context/base/mkiv/context.mkiv2
-rw-r--r--tex/context/base/mkiv/grph-inc.lua30
-rw-r--r--tex/context/base/mkiv/lang-url.lua114
-rw-r--r--tex/context/base/mkiv/node-met.lua77
-rw-r--r--tex/context/base/mkiv/publ-ini.mkiv2
-rw-r--r--tex/context/base/mkiv/status-files.pdfbin25760 -> 25770 bytes
-rw-r--r--tex/context/base/mkiv/status-lua.pdfbin426282 -> 426432 bytes
-rw-r--r--tex/context/base/mkiv/tabl-tsp.mkiv6
-rw-r--r--tex/context/base/mkiv/typo-dir.lua20
-rw-r--r--tex/context/base/mkiv/typo-dua.lua5
-rw-r--r--tex/context/base/mkiv/typo-dub.lua99
-rw-r--r--tex/context/base/mkiv/typo-duc.lua180
-rw-r--r--tex/context/base/mkiv/typo-krn.lua4
-rw-r--r--tex/context/base/mkiv/unic-ini.mkiv2
-rw-r--r--tex/context/interface/mkiv/i-context.pdfbin818400 -> 818372 bytes
-rw-r--r--tex/context/interface/mkiv/i-readme.pdfbin60775 -> 60776 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua2
20 files changed, 389 insertions, 160 deletions
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index 6fe3bf184..152d48973 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2017.08.13 16:37}
+\newcontextversion{2017.08.14 23:57}
%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/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index 728a2e252..f7c3ebd65 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2017.08.13 16:37}
+\edef\contextversion{2017.08.14 23:57}
%D For those who want to use this:
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 4611e5c2f..95b1ebaa0 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2017.08.13 16:37}
+\newcontextversion{2017.08.14 23:57}
%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/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index 7e80b760a..6c68ae559 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -41,7 +41,7 @@
%D up and the dependencies are more consistent.
\edef\contextformat {\jobname}
-\edef\contextversion{2017.08.13 16:37}
+\edef\contextversion{2017.08.14 23:57}
\edef\contextkind {beta}
%D For those who want to use this:
diff --git a/tex/context/base/mkiv/grph-inc.lua b/tex/context/base/mkiv/grph-inc.lua
index 8bf904489..8d6aa5a0b 100644
--- a/tex/context/base/mkiv/grph-inc.lua
+++ b/tex/context/base/mkiv/grph-inc.lua
@@ -1862,11 +1862,31 @@ end
-- end,
-- }
--- local fig = figures.push { name = pdffile }
--- figures.identify()
--- figures.check()
--- local nofpages = fig.used.pages
--- figures.pop()
+-- local n = "foo.pdf"
+-- local d = figures.getinfo(n)
+-- if d then
+-- for i=1,d.used.pages do
+-- local p = figures.getinfo(n,i)
+-- if p then
+-- local u = p.used
+-- print(u.width,u.height,u.orientation)
+-- end
+-- end
+-- end
+
+function figures.getinfo(name,page)
+ if type(name) == "string" then
+ name = { name = name, page = page }
+ end
+ if name.name then
+ local data = figures.push(name)
+ figures.identify()
+ figures.check()
+ inspect(data)
+ figures.pop()
+ return data
+ end
+end
-- interfacing
diff --git a/tex/context/base/mkiv/lang-url.lua b/tex/context/base/mkiv/lang-url.lua
index 93c3c02a8..b682c008d 100644
--- a/tex/context/base/mkiv/lang-url.lua
+++ b/tex/context/base/mkiv/lang-url.lua
@@ -8,6 +8,7 @@ if not modules then modules = { } end modules ['lang-url'] = {
local utfcharacters, utfvalues, utfbyte, utfchar = utf.characters, utf.values, utf.byte, utf.char
local min, max = math.min, math.max
+local concat = table.concat
local context = context
@@ -80,13 +81,67 @@ directives.register("hyphenators.urls.packslashes",function(v)
urls.packslashes = v
end)
-local ctx_a = context.a
-local ctx_b = context.b
-local ctx_d = context.d
-local ctx_c = context.c
-local ctx_l = context.l
-local ctx_C = context.C
-local ctx_L = context.L
+-- local ctx_a = context.a
+-- local ctx_b = context.b
+-- local ctx_d = context.d
+-- local ctx_c = context.c
+-- local ctx_l = context.l
+-- local ctx_C = context.C
+-- local ctx_L = context.L
+
+-- local function action(hyphenatedurl,str,left,right,disc)
+-- --
+-- left = max( left or urls.lefthyphenmin, 2)
+-- right = min(#str-(right or urls.righthyphenmin)+2,#str)
+-- disc = disc or urls.discretionary
+-- --
+-- local word = nil
+-- local prev = nil
+-- local pack = urls.packslashes
+-- local length = 0
+-- --
+-- for char in utfcharacters(str) do
+-- length = length + 1
+-- char = mapping[char] or char
+-- local b = utfbyte(char)
+-- if prev == char and prev == "/" then
+-- ctx_c(b)
+-- elseif char == disc then
+-- ctx_d()
+-- else
+-- if prev == "/" then
+-- ctx_d()
+-- end
+-- local how = characters[char]
+-- if how == v_before then
+-- word = false
+-- ctx_b(b)
+-- elseif how == v_after then
+-- word = false
+-- ctx_a(b)
+-- else
+-- local letter = is_letter[char]
+-- if length <= left or length >= right then
+-- if word and letter then
+-- ctx_L(b)
+-- else
+-- ctx_C(b)
+-- end
+-- elseif word and letter then
+-- ctx_l(b)
+-- else
+-- ctx_c(b)
+-- end
+-- word = letter
+-- end
+-- end
+-- if pack then
+-- prev = char
+-- else
+-- prev = nil
+-- end
+-- end
+-- end
local function action(hyphenatedurl,str,left,right,disc)
--
@@ -95,48 +150,51 @@ local function action(hyphenatedurl,str,left,right,disc)
disc = disc or urls.discretionary
--
local word = nil
- local prev = nil
local pack = urls.packslashes
local length = 0
- --
- for char in utfcharacters(str) do
- length = length + 1
- char = mapping[char] or char
- if prev == char and prev == "/" then
- ctx_c(utfbyte(char))
- elseif char == disc then
- ctx_d()
+ local list = utf.split(str)
+
+ for i=1,#list do
+ local what = nil
+ local dodi = false
+ local char = list[i]
+ length = length + 1
+ char = mapping[char] or char
+ if char == disc then
+ dodi = true
+ elseif pack and char == "/" and list[i+1] == "/" then
+ what = "c"
else
- if prev == "/" then
- ctx_d()
- end
local how = characters[char]
if how == v_before then
- word = false
- ctx_b(utfbyte(char))
+ what = "b"
elseif how == v_after then
word = false
- ctx_a(utfbyte(char))
+ what = "a"
else
local letter = is_letter[char]
if length <= left or length >= right then
if word and letter then
- ctx_L(utfbyte(char))
+ what = "L"
else
- ctx_C(utfbyte(char))
+ what = "C"
end
elseif word and letter then
- ctx_l(utfbyte(char))
+ what = "l"
else
- ctx_c(utfbyte(char))
+ what = "c"
end
word = letter
end
end
- if pack then
- prev = char
+ what = "\\" .. what .. "{" .. utfbyte(char) .. "}"
+ if dodi then
+ list[i] = "\\d" .. what
+ else
+ list[i] = what
end
end
+ context(concat(list))
end
-- urls.action = function(_,...) action(...) end -- sort of obsolete
diff --git a/tex/context/base/mkiv/node-met.lua b/tex/context/base/mkiv/node-met.lua
index 2686aa990..12a9256bc 100644
--- a/tex/context/base/mkiv/node-met.lua
+++ b/tex/context/base/mkiv/node-met.lua
@@ -40,6 +40,11 @@ if not modules then modules = { } end modules ['node-nut'] = {
-- As lots of testing and experimenting was part of this project, I could not have
-- done without stacks of new \CD s and \DVD s. This time Porcupine Tree, No-Man
-- and Archive were came to rescue.
+--
+-- It all started with testing performance of:
+--
+-- node.getfield = metatable.__index
+-- node.setfield = metatable.__newindex
local type, select = type, select
local setmetatableindex = table.setmetatableindex
@@ -118,44 +123,14 @@ nodes.kerning = node.kerning
nodes.ligaturing = node.ligaturing
nodes.mlist_to_hlist = node.mlist_to_hlist
-if not node.getwhd then
- local getfield = node.getfield
- function node.getwhd(n)
- return getfield(n,"width"), getfield(n,"height"), getfield(n,"depth")
- end
-end
-
-if not node.setwhd then
- local setfield = node.setfield
- function node.setwhd(n,w,h,d)
- setfield(n,"width",w or 0)
- setfield(n,"height",h or 0)
- setfield(n,"depth",d or 0)
- end
-end
-
-nodes.getwhd = node.getwhd
-nodes.setwhd = node.setwhd
-
nodes.effective_glue = node.effective_glue
nodes.getglue = node.getglue
nodes.setglue = node.setglue
nodes.is_zero_glue = node.is_zero_glue
--- if not gonuts or not node.getfield then
--- node.getfield = metatable.__index
--- node.setfield = metatable.__newindex
--- end
-
nodes.tonode = function(n) return n end
nodes.tonut = function(n) return n end
-local getfield = node.getfield
-local setfield = node.setfield
-
-local getattr = node.get_attribute
-local setattr = setfield
-
local n_getid = node.getid
local n_getlist = node.getlist
local n_getnext = node.getnext
@@ -163,30 +138,27 @@ local n_getprev = node.getprev
local n_getchar = node.getchar
local n_getfont = node.getfont
local n_getsubtype = node.getsubtype
-local n_setfield = node.setfield
local n_getfield = node.getfield
-local n_setattr = node.setattr
-local n_getattr = node.getattr
+local n_getattr = node.get_attribute
local n_getdisc = node.getdisc
local n_getleader = node.getleader
+local n_setfield = node.setfield
+local n_setattr = n_setfield
+
local n_setnext = node.setnext or -- always
function(c,n)
- setfield(c,"next",n)
+ n_setfield(c,"next",n)
end
local n_setprev = node.setprev or -- always
function(c,p)
- setfield(c,"prev",p)
+ n_setfield(c,"prev",p)
end
local n_setlist = node.setlist or -- always
function(c,l)
- setfield(c,"list",l)
+ n_setfield(c,"list",l)
end
local n_setlink = node.setlink or -- always
--- function(c1,c2)
--- if c1 then setfield(c1,"next",c2) end
--- if c2 then setfield(c2,"prev",c1) end
--- end
function(...)
-- not that fast but not used often anyway
local h = nil
@@ -195,8 +167,8 @@ local n_setlink = node.setlink or -- always
if not n then
-- go on
elseif h then
- setfield(h,"next",n)
- setfield(n,"prev",h)
+ n_setfield(h,"next",n)
+ n_setfield(n,"prev",h)
else
h = n
end
@@ -205,8 +177,8 @@ local n_setlink = node.setlink or -- always
end
local n_setboth = node.setboth or -- always
function(c,p,n)
- setfield(c,"prev",p)
- setfield(c,"next",n)
+ n_setfield(c,"prev",p)
+ n_setfield(c,"next",n)
end
nodes.setnext = n_setnext
@@ -231,6 +203,23 @@ nodes.getlist = n_getlist
nodes.getleader = n_getleader
nodes.getdisc = n_getdisc
+if not node.getwhd then
+ function node.getwhd(n)
+ return n_getfield(n,"width"), n_getfield(n,"height"), n_getfield(n,"depth")
+ end
+end
+
+if not node.setwhd then
+ function node.setwhd(n,w,h,d)
+ n_setfield(n,"width",w or 0)
+ n_setfield(n,"height",h or 0)
+ n_setfield(n,"depth",d or 0)
+ end
+end
+
+nodes.getwhd = node.getwhd
+nodes.setwhd = node.setwhd
+
nodes.is_char = node.is_char
nodes.ischar = node.is_char
diff --git a/tex/context/base/mkiv/publ-ini.mkiv b/tex/context/base/mkiv/publ-ini.mkiv
index 456919b6a..9dd03e40d 100644
--- a/tex/context/base/mkiv/publ-ini.mkiv
+++ b/tex/context/base/mkiv/publ-ini.mkiv
@@ -1402,7 +1402,7 @@
\let\cite \citation
\let\nocite \nocitation
-\let\usecitation\citation
+\let\usecitation\nocitation
\unexpanded\def\publ_entry_citation {\doifelsenextoptionalcs\btxlistcitation \btxdirectlistcite}
\unexpanded\def\publ_entry_nocitation{\doifelsenextoptionalcs\btxhiddencitation\btxdirecthiddencite}
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index fa9c777c4..25e1e37c9 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
Binary files differ
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index 26c3eb179..3800d42ed 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
Binary files differ
diff --git a/tex/context/base/mkiv/tabl-tsp.mkiv b/tex/context/base/mkiv/tabl-tsp.mkiv
index eadcda16c..2c4b694b3 100644
--- a/tex/context/base/mkiv/tabl-tsp.mkiv
+++ b/tex/context/base/mkiv/tabl-tsp.mkiv
@@ -188,7 +188,7 @@
\forcelocalfloats
\setuplocalfloats[\c!before=,\c!after=,\c!inbetween=]%
\splitfloatcommand{\hbox to #1{\strut}}% dummy line
- \setbox\scratchbox\vbox{\flushlocalfloats}%
+ \setbox\scratchbox\vbox{\flushlocalfloats}% \vpack ?
\getnoflines{\ht\scratchbox}%
\resetlocalfloats
\advance\noflines\minusone % compensate dummy line
@@ -307,7 +307,7 @@
{\setbox\scratchbox\vsplit\tsplitcontent to \onepoint % \lineheight
\setbox\scratchbox\vbox % \vpack
{\unvbox\scratchbox
- \setbox\scratchbox\vbox
+ \setbox\scratchbox\vbox % \vpack
{\splitdiscards
\ifnum\lastpenalty>-\plustenthousand\else
% so that \bTR[before=\page] works
@@ -328,7 +328,7 @@
\ifvoid\tsplitcontent \exitloop \fi
\else\ifconditional\c_tabl_split_head
% we only have a tablehead so far
- \setbox\tsplitresult\vbox{\unvbox\tsplitresult\unvbox\scratchbox}%
+ \setbox\tsplitresult\vbox{\unvbox\tsplitresult\unvbox\scratchbox}% \vpack
\exitloop
\else\ifconditional\c_tabl_split_full
% we have text height available, but the (one) cell is too
diff --git a/tex/context/base/mkiv/typo-dir.lua b/tex/context/base/mkiv/typo-dir.lua
index 5ecf77a1f..8a9ec978e 100644
--- a/tex/context/base/mkiv/typo-dir.lua
+++ b/tex/context/base/mkiv/typo-dir.lua
@@ -36,6 +36,8 @@ local trace_textdirections = false trackers.register("typesetters.directions.t
local trace_mathdirections = false trackers.register("typesetters.directions.math", function(v) trace_mathdirections = v end)
local trace_directions = false trackers.register("typesetters.directions", function(v) trace_textdirections = v trace_mathdirections = v end)
+local one_too = false directives.register("typesetters.directions.onetoo", function(v) one_too = v end)
+
local report_textdirections = logs.reporter("typesetting","text directions")
----- report_mathdirections = logs.reporter("typesetting","math directions")
@@ -44,6 +46,9 @@ local hasbit = number.hasbit
local texsetattribute = tex.setattribute
local unsetvalue = attributes.unsetvalue
+local getnext = nodes.getnext
+local getattr = nodes.getattr
+
local enableaction = nodes.tasks.enableaction
local tracers = nodes.tracers
local setcolor = tracers.colors.set
@@ -155,11 +160,18 @@ local enabled = false
local starttiming = statistics.starttiming
local stoptiming = statistics.stoptiming
-function directions.handler(head) -- ,_,_,_,direction) -- nodes not nuts | 5th arg is direction
- if not head.next then
+-- If we have hbox{!} then the hbox determines the direction but we can consider
+-- a fast analysis, not that it matters much because there's nothing to swap in
+-- the list unless one glyphs becomes multiple (can that really happen?).
+--
+-- \enabledirectives[typesetters.directions.onetoo]
+
+function directions.handler(head,_,_,_,direction)
+ local only_one = not getnext(head)
+ if only_one and not one_too then
return head, false
end
- local attr = head[a_directions]
+ local attr = getattr(head,a_directions)
if not attr or attr == 0 then
return head, false
end
@@ -169,7 +181,7 @@ function directions.handler(head) -- ,_,_,_,direction) -- nodes not nuts | 5th a
return head, false
end
starttiming(directions)
- local head, done = handler(head)
+ local head, done = handler(head,direction,only_one)
stoptiming(directions)
return head, done
end
diff --git a/tex/context/base/mkiv/typo-dua.lua b/tex/context/base/mkiv/typo-dua.lua
index 3a23f97f1..1e48dfb91 100644
--- a/tex/context/base/mkiv/typo-dua.lua
+++ b/tex/context/base/mkiv/typo-dua.lua
@@ -57,7 +57,8 @@ if not modules then modules = { } end modules ['typo-dua'] = {
-- tood: combine some sweeps
--
-- This one wil get frozen (or if needed in sync with basic t-bidi) and I will explore more options
--- in typo-dub.lua. There I might also be able to improve performance a bit.
+-- in typo-dub.lua. There I might also be able to improve performance a bit. Derived and improved
+-- versions will also be sped up
local insert, remove, unpack, concat = table.insert, table.remove, table.unpack, table.concat
local utfchar = utf.char
@@ -678,6 +679,8 @@ local function resolve_levels(list,size,baselevel)
end
end
+-- This is not ok but we keep it as-is:
+
local function insert_dir_points(list,size)
-- L2, but no actual reversion is done, we simply annotate where
-- begindir/endddir node will be inserted.
diff --git a/tex/context/base/mkiv/typo-dub.lua b/tex/context/base/mkiv/typo-dub.lua
index d85caa078..21953bafd 100644
--- a/tex/context/base/mkiv/typo-dub.lua
+++ b/tex/context/base/mkiv/typo-dub.lua
@@ -812,11 +812,57 @@ local function resolve_levels(list,size,baselevel,analyze_fences)
end
end
+-- local function insert_dir_points(list,size)
+-- -- L2, but no actual reversion is done, we simply annotate where
+-- -- begindir/endddir node will be inserted.
+-- local maxlevel = 0
+-- local finaldir = false
+-- for i=1,size do
+-- local level = list[i].level
+-- if level > maxlevel then
+-- maxlevel = level
+-- end
+-- end
+-- for level=0,maxlevel do
+-- local started = false
+-- local begindir = nil
+-- local enddir = nil
+-- if level % 2 == 1 then
+-- begindir = "+TRT"
+-- enddir = "-TRT"
+-- else
+-- begindir = "+TLT"
+-- enddir = "-TLT"
+-- end
+-- for i=1,size do
+-- local entry = list[i]
+-- if entry.level >= level then
+-- if not started then
+-- entry.begindir = begindir
+-- started = true
+-- end
+-- else
+-- if started then
+-- list[i-1].enddir = enddir
+-- started = false
+-- end
+-- end
+-- end
+-- -- make sure to close the run at end of line
+-- if started then
+-- finaldir = enddir
+-- end
+-- end
+-- if finaldir then
+-- list[size].enddir = finaldir
+-- end
+-- end
+
local function insert_dir_points(list,size)
-- L2, but no actual reversion is done, we simply annotate where
-- begindir/endddir node will be inserted.
local maxlevel = 0
- local finaldir = false
+ local toggle = true
for i=1,size do
local level = list[i].level
if level > maxlevel then
@@ -824,15 +870,18 @@ local function insert_dir_points(list,size)
end
end
for level=0,maxlevel do
- local started = false
- local begindir = nil
- local enddir = nil
- if level % 2 == 1 then
- begindir = "+TRT"
- enddir = "-TRT"
- else
+ local started -- = false
+ local begindir -- = nil
+ local enddir -- = nil
+ local prev -- = nil
+ if toggle then
begindir = "+TLT"
enddir = "-TLT"
+ toggle = false
+ else
+ begindir = "+TRT"
+ enddir = "-TRT"
+ toggle = true
end
for i=1,size do
local entry = list[i]
@@ -843,18 +892,36 @@ local function insert_dir_points(list,size)
end
else
if started then
- list[i-1].enddir = enddir
- started = false
+ prev.enddir = enddir
+ started = false
end
end
- end
- -- make sure to close the run at end of line
- if started then
- finaldir = enddir
+ prev = entry
end
end
- if finaldir then
- list[size].enddir = finaldir
+ -- make sure to close the run at end of line
+ local last = list[size]
+ if not last.enddir then
+ local s = { }
+ local n = 0
+ for i=1,size do
+ local entry = list[i]
+ local e = entry.enddir
+ local b = entry.begindir
+ if e then
+ n = n - 1
+ end
+ if b then
+ n = n + 1
+ s[n] = b
+ end
+ end
+ if n > 0 then
+ if trace_list and n > 1 then
+ report_directions("unbalanced list")
+ end
+ last.enddir = s[n] == "+TRT" and "-TRT" or "-TLT"
+ end
end
end
diff --git a/tex/context/base/mkiv/typo-duc.lua b/tex/context/base/mkiv/typo-duc.lua
index 53be51aea..9033e6d47 100644
--- a/tex/context/base/mkiv/typo-duc.lua
+++ b/tex/context/base/mkiv/typo-duc.lua
@@ -105,11 +105,11 @@ local a_directions = attributes.private('directions')
local remove_controls = true directives.register("typesetters.directions.removecontrols",function(v) remove_controls = v end)
----- analyze_fences = true directives.register("typesetters.directions.analyzefences", function(v) analyze_fences = v end)
-local trace_directions = false trackers .register("typesetters.directions.two", function(v) trace_directions = v end)
-local trace_details = false trackers .register("typesetters.directions.two.details", function(v) trace_details = v end)
-local trace_list = false trackers .register("typesetters.directions.two.list", function(v) trace_list = v end)
+local trace_directions = false trackers.register("typesetters.directions.three", function(v) trace_directions = v end)
+local trace_details = false trackers.register("typesetters.directions.three.details", function(v) trace_details = v end)
+local trace_list = false trackers.register("typesetters.directions.three.list", function(v) trace_list = v end)
-local report_directions = logs.reporter("typesetting","directions two")
+local report_directions = logs.reporter("typesetting","directions three")
-- strong (old):
--
@@ -209,27 +209,28 @@ end
local function show_done(list,size)
local joiner = utfchar(0x200C)
local result = { }
+ local format = formatters["<%s>"]
for i=1,size do
local entry = list[i]
local character = entry.char
local begindir = entry.begindir
local enddir = entry.enddir
if begindir then
- result[#result+1] = formatters["<%s>"](begindir)
+ result[#result+1] = format(begindir)
end
if entry.remove then
-- continue
elseif character == 0xFFFC then
- result[#result+1] = formatters["<%s>"]("?")
+ result[#result+1] = format("?")
elseif character == 0x0020 then
- result[#result+1] = formatters["<%s>"](" ")
+ result[#result+1] = format(" ")
elseif character >= 0x202A and character <= 0x202C then
- result[#result+1] = formatters["<%s>"](entry.original)
+ result[#result+1] = format(entry.original)
else
result[#result+1] = utfchar(character)
end
if enddir then
- result[#result+1] = formatters["<%s>"](enddir)
+ result[#result+1] = format(enddir)
end
end
return concat(result,joiner)
@@ -310,7 +311,7 @@ local function build_list(head) -- todo: store node pointer ... saves loop
skip = skip + 1
current = getnext(current)
list[size] = setmetatable({ id = id, skip = skip },mt_object)
- else
+ else -- disc_code: we assume that these are the same as the surrounding
local skip = 0
local last = id
current = getnext(current)
@@ -350,7 +351,6 @@ end
local function resolve_fences(list,size,start,limit)
-- N0: funny effects, not always better, so it's an option
- -- local stack = { }
local nofstack = 0
for i=start,limit do
local entry = list[i]
@@ -404,27 +404,26 @@ end
-- the action
-local function get_baselevel(head,list,size) -- todo: skip if first is object (or pass head and test for localpar)
- local id = getid(head)
- if id == localpar_code then
- if getdir(head) == "TRT" then
+local function get_baselevel(head,list,size,direction)
+ if not direction and getid(head) == localpar_code then
+ direction = getdir(head)
+ end
+ if direction == "TRT" then
+ return 1, "TRT", true
+ elseif direction == "TLT" then
+ return 0, "TLT", true
+ end
+ -- P2, P3:
+ for i=1,size do
+ local entry = list[i]
+ local direction = entry.direction
+ if direction == "r" or direction == "al" then -- and an ?
return 1, "TRT", true
- else
+ elseif direction == "l" then
return 0, "TLT", true
end
- else
- -- P2, P3
- for i=1,size do
- local entry = list[i]
- local direction = entry.direction
- if direction == "r" or direction == "al" then -- and an ?
- return 1, "TRT", true
- elseif direction == "l" then
- return 0, "TLT", true
- end
- end
- return 0, "TLT", false
end
+ return 0, "TLT", false
end
local function resolve_explicit(list,size,baselevel)
@@ -432,7 +431,6 @@ local function resolve_explicit(list,size,baselevel)
-- X1
local level = baselevel
local override = "on"
- -- local stack = { }
local nofstack = 0
for i=1,size do
local entry = list[i]
@@ -851,11 +849,67 @@ local function resolve_levels(list,size,baselevel,analyze_fences)
end
end
+-- local function insert_dir_points(list,size)
+-- -- L2, but no actual reversion is done, we simply annotate where
+-- -- begindir/endddir node will be inserted.
+-- local maxlevel = 0
+-- local finaldir = false
+-- local toggle = true
+-- for i=1,size do
+-- local level = list[i].level
+-- if level > maxlevel then
+-- maxlevel = level
+-- end
+-- end
+-- for level=0,maxlevel do
+-- local started -- = false
+-- local begindir -- = nil
+-- local enddir -- = nil
+-- local prev -- = nil
+-- if toggle then
+-- begindir = "+TLT"
+-- enddir = "-TLT"
+-- toggle = false
+-- else
+-- begindir = "+TRT"
+-- enddir = "-TRT"
+-- toggle = true
+-- end
+-- for i=1,size do
+-- local entry = list[i]
+-- if entry.level >= level then
+-- if not started then
+-- entry.begindir = begindir
+-- started = true
+-- end
+-- else
+-- if started then
+-- prev.enddir = enddir
+-- started = false
+-- end
+-- end
+-- prev = entry
+-- end
+-- -- make sure to close the run at end of line
+-- if started then
+-- finaldir = enddir
+-- end
+-- end
+-- if finaldir then
+-- list[size].enddir = finaldir
+-- end
+-- for i=1,size do
+-- print("<",i,list[i].level,list[i].begindir,list[i].enddir)
+-- end
+-- end
+
+local stack = { }
+
local function insert_dir_points(list,size)
-- L2, but no actual reversion is done, we simply annotate where
-- begindir/endddir node will be inserted.
local maxlevel = 0
- local finaldir = false
+ local toggle = true
for i=1,size do
local level = list[i].level
if level > maxlevel then
@@ -863,15 +917,18 @@ local function insert_dir_points(list,size)
end
end
for level=0,maxlevel do
- local started = false
- local begindir = nil
- local enddir = nil
- if level % 2 == 1 then
- begindir = "+TRT"
- enddir = "-TRT"
- else
+ local started -- = false
+ local begindir -- = nil
+ local enddir -- = nil
+ local prev -- = nil
+ if toggle then
begindir = "+TLT"
enddir = "-TLT"
+ toggle = false
+ else
+ begindir = "+TRT"
+ enddir = "-TRT"
+ toggle = true
end
for i=1,size do
local entry = list[i]
@@ -882,18 +939,35 @@ local function insert_dir_points(list,size)
end
else
if started then
- list[i-1].enddir = enddir
- started = false
+ prev.enddir = enddir
+ started = false
end
end
- end
- -- make sure to close the run at end of line
- if started then
- finaldir = enddir
+ prev = entry
end
end
- if finaldir then
- list[size].enddir = finaldir
+ -- make sure to close the run at end of line
+ local last = list[size]
+ if not last.enddir then
+ local n = 0
+ for i=1,size do
+ local entry = list[i]
+ local e = entry.enddir
+ local b = entry.begindir
+ if e then
+ n = n - 1
+ end
+ if b then
+ n = n + 1
+ stack[n] = b
+ end
+ end
+ if n > 0 then
+ if trace_list and n > 1 then
+ report_directions("unbalanced list")
+ end
+ last.enddir = stack[n] == "+TRT" and "-TRT" or "-TLT"
+ end
end
end
@@ -994,18 +1068,24 @@ local function apply_to_list(list,size,head,pardir)
return head, done
end
-local function process(head)
+-- If needed we can optimize for only_one. There is no need to do anything
+-- when it's not a glyph. Otherwise we only need to check mirror and apply
+-- directions when it's different from the surrounding. Paragraphs always
+-- have more than one node. Actually, we only enter this function when we
+-- do have a glyph!
+
+local function process(head,direction,only_one)
head = tonut(head)
-- for the moment a whole paragraph property
local attr = getattr(head,a_directions)
local analyze_fences = getfences(attr)
--
local list, size = build_list(head)
- local baselevel, pardir, dirfound = get_baselevel(head,list,size) -- we always have an inline dir node in context
- if not dirfound and trace_details then
- report_directions("no initial direction found, gambling")
- end
+ local baselevel, pardir, dirfound = get_baselevel(head,list,size,direction) -- we always have an inline dir node in context
if trace_details then
+ if not dirfound then
+ report_directions("no initial direction found, gambling")
+ end
report_directions("before : %s",show_list(list,size,"original"))
end
resolve_explicit(list,size,baselevel)
diff --git a/tex/context/base/mkiv/typo-krn.lua b/tex/context/base/mkiv/typo-krn.lua
index 95b84993b..0a913f8ab 100644
--- a/tex/context/base/mkiv/typo-krn.lua
+++ b/tex/context/base/mkiv/typo-krn.lua
@@ -104,8 +104,8 @@ local v_auto = interfaces.variables.auto
typesetters = typesetters or { }
local typesetters = typesetters
-typesetters.kerns = typesetters.kerns or { }
-local kerns = typesetters.kerns
+local kerns = typesetters.kerns or { }
+typesetters.kerns = kerns
local report = logs.reporter("kerns")
local trace_ligatures = false trackers.register("typesetters.kerns.ligatures", function(v) trace_ligatures = v end)
diff --git a/tex/context/base/mkiv/unic-ini.mkiv b/tex/context/base/mkiv/unic-ini.mkiv
index 13ad4bdb9..9d8574e35 100644
--- a/tex/context/base/mkiv/unic-ini.mkiv
+++ b/tex/context/base/mkiv/unic-ini.mkiv
@@ -29,7 +29,7 @@
\def\unicodechar#1{\clf_unicodechar{#1}}
\unexpanded\def\unknownchar
- {\dontleavehmode\hbox{\vrule\s!width.5\emwidth\s!height\exheight\s!depth\zeropoint}}
+ {\dontleavehmode\hpack{\vrule\s!width.5\emwidth\s!height\exheight\s!depth\zeropoint}}
\ifdefined\zwnbsp\else \let\zwnbsp\relax \fi % zerowidthnonbreakablespace
diff --git a/tex/context/interface/mkiv/i-context.pdf b/tex/context/interface/mkiv/i-context.pdf
index 29515f75c..0399648d1 100644
--- a/tex/context/interface/mkiv/i-context.pdf
+++ b/tex/context/interface/mkiv/i-context.pdf
Binary files differ
diff --git a/tex/context/interface/mkiv/i-readme.pdf b/tex/context/interface/mkiv/i-readme.pdf
index fdb9f9f2c..cdae41a28 100644
--- a/tex/context/interface/mkiv/i-readme.pdf
+++ b/tex/context/interface/mkiv/i-readme.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 08fbc5974..892f42014 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 : c:/data/develop/context/sources/luatex-fonts-merged.lua
-- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date : 08/13/17 16:37:50
+-- merge date : 08/14/17 23:57:26
do -- begin closure to overcome local limits and interference