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-rw-r--r--tex/context/base/buff-ini.lua114
-rw-r--r--tex/context/base/context-version.pdfbin4112 -> 4108 bytes
-rw-r--r--tex/context/base/core-uti.lua34
-rw-r--r--tex/context/base/font-syn.lua64
-rw-r--r--tex/context/base/luat-run.lua14
-rw-r--r--tex/context/base/math-ali.mkiv10
-rw-r--r--tex/context/base/node-ltp.lua443
-rw-r--r--tex/context/base/status-files.pdfbin25448 -> 24551 bytes
-rw-r--r--tex/context/base/status-lua.pdfbin253261 -> 222470 bytes
-rw-r--r--tex/context/base/strc-mat.mkiv57
-rw-r--r--tex/context/base/trac-par.lua125
-rw-r--r--tex/context/base/typo-tal.lua4
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua732
13 files changed, 910 insertions, 687 deletions
diff --git a/tex/context/base/buff-ini.lua b/tex/context/base/buff-ini.lua
index a8c101b61..08416c9ad 100644
--- a/tex/context/base/buff-ini.lua
+++ b/tex/context/base/buff-ini.lua
@@ -12,9 +12,9 @@ local sub, format = string.sub, string.format
local splitlines, validstring = string.splitlines, string.valid
local P, Cs, patterns, lpegmatch = lpeg.P, lpeg.Cs, lpeg.patterns, lpeg.match
-local trace_run = false trackers.register("buffers.run", function(v) trace_run = v end)
-local trace_grab = false trackers.register("buffers.grab", function(v) trace_grab = v end)
-local trace_visualize = false trackers.register("buffers.visualize", function(v) trace_visualize = v end)
+local trace_run = false trackers .register("buffers.run", function(v) trace_run = v end)
+local trace_grab = false trackers .register("buffers.grab", function(v) trace_grab = v end)
+local trace_visualize = false trackers .register("buffers.visualize", function(v) trace_visualize = v end)
local report_buffers = logs.reporter("buffers","usage")
local report_typeset = logs.reporter("buffers","typeset")
@@ -29,6 +29,8 @@ local formatters = string.formatters
local addsuffix = file.addsuffix
local replacesuffix = file.replacesuffix
+local registertempfile = luatex.registertempfile
+
local v_yes = variables.yes
local catcodenumbers = catcodes.numbers
@@ -97,7 +99,7 @@ local function getnames(name)
end
local function istypeset(name)
- local names = getnames(name)
+ local names = getnames(name)
if #names == 0 then
return false
end
@@ -339,39 +341,93 @@ function commands.savebuffer(list,name,prefix) -- name is optional
io.savedata(name,content)
end
-local files = { }
-local last = 0
-
-function commands.runbuffer(name,encapsulate) -- we used to compare the saved file with content
- local names = getnames(name)
- local filename = files[name]
- local tobedone = not istypeset(names)
- if tobedone or not filename then
- last = last + 1
- filename = formatters["%s-typeset-buffer-%03i"](tex.jobname,last)
- files[name] = filename
+-- local files = { }
+-- local last = 0
+--
+-- function commands.runbuffer(name,encapsulate) -- we used to compare the saved file with content
+-- local names = getnames(name)
+-- local filename = files[name]
+-- local tobedone = not istypeset(names)
+-- if tobedone or not filename then
+-- last = last + 1
+-- filename = formatters["%s-typeset-buffer-%03i"](tex.jobname,last)
+-- files[name] = filename
+-- end
+-- if tobedone then
+-- if trace_run then
+-- report_typeset("changes in %a, processing forced",name)
+-- end
+-- local filename = addsuffix(filename,"tmp")
+-- local content = collectcontent(names,nil) or ""
+-- if content == "" then
+-- content = "empty buffer"
+-- end
+-- if encapsulate then
+-- content = formatters["\\starttext\n%s\n\\stoptext\n"](content)
+-- end
+-- io.savedata(filename,content)
+-- local command = formatters["context %s %s"](jit and "--jit" or "",filename)
+-- report_typeset("running: %s\n",command)
+-- os.execute(command)
+-- markastypeset(names)
+-- elseif trace_run then
+-- report_typeset("no changes in %a, not processed",name)
+-- end
+-- context(replacesuffix(filename,"pdf"))
+-- end
+
+-- we can consider adding a size to avoid unlikely clashes
+
+local oldhashes = nil
+local newhashes = nil
+
+function commands.runbuffer(name,encapsulate)
+ if not oldhashes then
+ oldhashes = job.datasets.getdata("typeset buffers","hashes") or { }
+ for hash, n in next, oldhashes do
+ local tag = formatters["%s-t-b-%s"](tex.jobname,hash)
+ registertempfile(addsuffix(tag,"tmp")) -- to be sure
+ registertempfile(addsuffix(tag,"pdf"))
+ end
+ newhashes = { }
+ job.datasets.setdata {
+ name = "typeset buffers",
+ tag = "hashes",
+ data = newhashes,
+ }
+ end
+ local names = getnames(name)
+ local content = collectcontent(names,nil) or ""
+ if content == "" then
+ content = "empty buffer"
+ end
+ if encapsulate then
+ content = formatters["\\starttext\n%s\n\\stoptext\n"](content)
end
- if tobedone then
+ --
+ local hash = md5.hex(content)
+ local tag = formatters["%s-t-b-%s"](tex.jobname,hash)
+ --
+ local filename = addsuffix(tag,"tmp")
+ local resultname = addsuffix(tag,"pdf")
+ --
+ if newhashes[hash] then
+ -- done
+ elseif not oldhashes[hash] or not lfs.isfile(resultname) then
if trace_run then
report_typeset("changes in %a, processing forced",name)
end
- local filename = addsuffix(filename,"tmp")
- local content = collectcontent(names,nil) or ""
- if content == "" then
- content = "empty buffer"
- end
- if encapsulate then
- content = formatters["\\starttext\n%s\n\\stoptext\n"](content)
- end
io.savedata(filename,content)
- local command = formatters["context %s %s"](jit and "--jit" or "",filename)
+ local command = formatters["context --purgeall %s %s"](jit and "--jit" or "",filename)
report_typeset("running: %s\n",command)
os.execute(command)
- markastypeset(names)
- elseif trace_run then
- report_typeset("no changes in %a, not processed",name)
end
- context(replacesuffix(filename,"pdf"))
+ newhashes[hash] = (newhashes[hash] or 0) + 1
+ report_typeset("no changes in %a, processing skipped",name)
+ registertempfile(filename)
+ registertempfile(resultname,nil,true)
+ --
+ context(resultname)
end
function commands.getbuffer(name)
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index c4c7d70d0..462dc5b36 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
Binary files differ
diff --git a/tex/context/base/core-uti.lua b/tex/context/base/core-uti.lua
index cbbdeff23..d626fa67b 100644
--- a/tex/context/base/core-uti.lua
+++ b/tex/context/base/core-uti.lua
@@ -36,8 +36,8 @@ local report_passes = logs.reporter("job","passes")
job = job or { }
local job = job
-job.version = 1.22 -- make sure we don't have old lua 5.1 hash leftovers
-job.packversion = 1.02 -- make sure we don't have old lua 5.1 hash leftovers
+job.version = 1.23
+job.packversion = 1.02
-- some day we will implement loading of other jobs and then we need
-- job.jobs
@@ -87,12 +87,16 @@ local jobvariables = {
checksums = checksums,
}
+-- if not checksums.old then checksums.old = md5.HEX("old") end -- used in experiment
+-- if not checksums.new then checksums.new = md5.HEX("new") end -- used in experiment
+
job.variables = jobvariables
-if not checksums.old then checksums.old = md5.HEX("old") end -- used in experiment
-if not checksums.new then checksums.new = md5.HEX("new") end -- used in experiment
+local function initializer()
+ checksums = jobvariables.checksums
+end
-job.register('job.variables.checksums', checksums)
+job.register('job.variables.checksums', 'job.variables.checksums', initializer)
local rmethod, rvalue
@@ -101,7 +105,6 @@ local setxvalue = context.setxvalue
local function initializer()
tobesaved = jobvariables.tobesaved
collected = jobvariables.collected
- checksums = jobvariables.checksums
rvalue = collected.randomseed
if not rvalue then
rvalue = math.random()
@@ -123,6 +126,22 @@ function jobvariables.save(cs,value)
tobesaved[cs] = value
end
+-- checksums
+
+function jobvariables.getchecksum(tag)
+ return checksums[tag] -- no default
+end
+
+function jobvariables.makechecksum(data)
+ return data and md5.HEX(data) -- no default
+end
+
+function jobvariables.setchecksum(tag,checksum)
+ checksums[tag] = checksum
+end
+
+--
+
local packlist = {
"numbers",
"metadata",
@@ -156,6 +175,9 @@ function job.save(filename) -- we could return a table but it can get pretty lar
local target = format("utilitydata.%s",list[1])
local data = list[2]
local finalizer = list[4]
+ if type(data) == "string" then
+ data = utilities.tables.accesstable(data)
+ end
if type(finalizer) == "function" then
finalizer()
end
diff --git a/tex/context/base/font-syn.lua b/tex/context/base/font-syn.lua
index 8af31f222..5b50ac75f 100644
--- a/tex/context/base/font-syn.lua
+++ b/tex/context/base/font-syn.lua
@@ -263,12 +263,63 @@ filters.ttf = fontloader.info
filters.ttc = fontloader.info
filters.dfont = fontloader.info
-function fontloader.fullinfo(...) -- check with taco what we get / could get
+-- We had this as temporary solution because we needed a bit more info but in the
+-- meantime it got an interesting side effect: currently luatex delays loading of e.g.
+-- glyphs so here we first load and then discard which is a waste. In the past it did
+-- free memory because a full load was done. One of these things that goes unnoticed.
+--
+-- function fontloader.fullinfo(...) -- check with taco what we get / could get
+-- local ff = fontloader.open(...)
+-- if ff then
+-- local d = ff -- and fontloader.to_table(ff)
+-- d.glyphs, d.subfonts, d.gpos, d.gsub, d.lookups = nil, nil, nil, nil, nil
+-- fontloader.close(ff)
+-- return d
+-- else
+-- return nil, "error in loading font"
+-- end
+-- end
+
+-- Phillip suggested this faster variant but it's still a hack as fontloader.info should
+-- return these keys/values (and maybe some more) but at least we close the loader which
+-- might save some memory in the end.
+--
+-- function fontloader.fullinfo(name)
+-- local ff = fontloader.open(name)
+-- if ff then
+-- local fields = table.tohash(fontloader.fields(ff),true)
+-- local d = {
+-- names = fields.names and ff.names,
+-- familyname = fields.familyname and ff.familyname,
+-- fullname = fields.fullname and ff.fullname,
+-- fontname = fields.fontname and ff.fontname,
+-- weight = fields.weight and ff.weight,
+-- italicangle = fields.italicangle and ff.italicangle,
+-- units_per_em = fields.units_per_em and ff.units_per_em,
+-- design_range_bottom = fields.design_range_bottom and ff.design_range_bottom,
+-- design_range_top = fields.design_range_top and ff.design_range_top,
+-- design_size = fields.design_size and ff.design_size,
+-- italicangle = fields.italicangle and ff.italicangle,
+-- pfminfo = fields.pfminfo and ff.pfminfo,
+-- }
+-- table.setmetatableindex(d,function(t,k)
+-- report_names("warning, trying to access field %a in font table of %a",k,name)
+-- end)
+-- fontloader.close(ff)
+-- return d
+-- else
+-- return nil, "error in loading font"
+-- end
+-- end
+
+-- As we have lazy loading anyway, this one still is full and with less code than
+-- the previous one.
+
+function fontloader.fullinfo(...)
local ff = fontloader.open(...)
if ff then
- local d = ff and fontloader.to_table(ff)
- d.glyphs, d.subfonts, d.gpos, d.gsub, d.lookups = nil, nil, nil, nil, nil
- fontloader.close(ff)
+ local d = { } -- ff is userdata so [1] or # fails on it
+ table.setmetatableindex(d,ff)
return d
else
return nil, "error in loading font"
@@ -909,9 +960,10 @@ local function analyzefiles(olddata)
end
end
if result == nil then
- local result, message = filters[lower(suffix)](completename)
+ local lsuffix = lower(suffix)
+ local result, message = filters[lsuffix](completename)
if result then
- if result[1] then
+ if #result > 0 then
for r=1,#result do
local ok = check_name(data,result[r],storedname,modification,suffix,r-1) -- subfonts start at zero
-- if not ok then
diff --git a/tex/context/base/luat-run.lua b/tex/context/base/luat-run.lua
index eaede1030..719a6f7c9 100644
--- a/tex/context/base/luat-run.lua
+++ b/tex/context/base/luat-run.lua
@@ -103,23 +103,25 @@ callbacks.register("pre_dump", pre_dump_actions, "lua related fi
local tempfiles = { }
-function luatex.registertempfile(name,extrasuffix)
+function luatex.registertempfile(name,extrasuffix,keep) -- namespace might change
if extrasuffix then
name = name .. ".mkiv-tmp" -- maybe just .tmp
end
if trace_temp_files and not tempfiles[name] then
report_tempfiles("registering temporary file %a",name)
end
- tempfiles[name] = true
+ tempfiles[name] = keep or false
return name
end
function luatex.cleanuptempfiles()
- for name, _ in next, tempfiles do
- if trace_temp_files then
- report_tempfiles("removing temporary file %a",name)
+ for name, keep in next, tempfiles do
+ if not keep then
+ if trace_temp_files then
+ report_tempfiles("removing temporary file %a",name)
+ end
+ os.remove(name)
end
- os.remove(name)
end
tempfiles = { }
end
diff --git a/tex/context/base/math-ali.mkiv b/tex/context/base/math-ali.mkiv
index 911a0d430..6bfde57b6 100644
--- a/tex/context/base/math-ali.mkiv
+++ b/tex/context/base/math-ali.mkiv
@@ -980,8 +980,11 @@
\installcorenamespace{mathinnerstart}
\installcorenamespace{mathinnerstop}
-\unexpanded\def\startinnermath{\csname\??mathinnerstart\formulaparameter\c!align\endcsname}
-\unexpanded\def\stopinnermath {\csname\??mathinnerstop \formulaparameter\c!align\endcsname}
+% \unexpanded\def\startinnermath{\csname\??mathinnerstart\formulaparameter\c!align\endcsname}
+% \unexpanded\def\stopinnermath {\csname\??mathinnerstop \formulaparameter\c!align\endcsname}
+
+\unexpanded\def\startinnermath{\expandnamespaceparameter\??mathinnerstart\formulaparameter\c!align\v!normal}
+\unexpanded\def\stopinnermath {\expandnamespaceparameter\??mathinnerstop \formulaparameter\c!align\v!normal}
\unexpanded\def\mathinnerstrut
{\doif{\formulaparameter\c!strut}\v!yes\strut}
@@ -1090,6 +1093,9 @@
\defineinnermathhandler\v!flushleft {\startmathbox\plusthree}{\stopmathbox}
\defineinnermathhandler\v!center {\startmathbox\plustwo }{\stopmathbox}
\defineinnermathhandler\v!flushright{\startmathbox\plusone }{\stopmathbox}
+\defineinnermathhandler\v!normal {} {}
+
+%defineinnermathhandler\v!normal {\startmathbox\plustwo }{\stopmathbox}
%D [The examples below are in english and don't process in the
%D documentation style, which will be english some day.]
diff --git a/tex/context/base/node-ltp.lua b/tex/context/base/node-ltp.lua
index 97e61cf18..62f922c2a 100644
--- a/tex/context/base/node-ltp.lua
+++ b/tex/context/base/node-ltp.lua
@@ -13,6 +13,7 @@ if not modules then modules = { } end modules ['node-par'] = {
-- todo: permit global steps i.e. using an attribute that sets min/max/step and overloads the font parameters
-- todo: split the three passes into three functions
-- todo: simplify the direction stack, no copy needed
+-- todo: see if we can do without delta nodes (needs thinking)
-- todo: add more mkiv like tracing
-- todo: add a couple of plugin hooks
-- todo: maybe split expansion code paths
@@ -90,10 +91,32 @@ if not modules then modules = { } end modules ['node-par'] = {
tex vbox 9.84 10.16 0.20 linebreak / 0.52 with hz -> 0.32 hz overhead (150pct more)
lua vbox 17.28 18.43 7.64 linebreak / 8.79 with hz -> 1.33 hz overhead ( 20pct more)
+ new laptop | no nuts
+ 3.42 baseline
+ 3.63 0.21 linebreak
+ 7.38 3.96 linebreak
+
+ new laptop | most nuts
+ 2.45 baseline
+ 2.53 0.08 linebreak
+ 6.16 3.71 linebreak
+ ltp nuts 5.45 3.00 linebreak
+
luajittex tex hbox 6.33 6.33 baseline font feature processing, hyphenation etc: 6.33
tex vbox 6.53 6.81 0.20 linebreak / 0.48 with hz -> 0.28 hz overhead (expected 0.32)
lua vbox 11.06 11.81 4.53 linebreak / 5.28 with hz -> 0.75 hz overhead
+ new laptop | no nuts
+ 2.06 baseline
+ 2.27 0.21 linebreak
+ 3.95 1.89 linebreak
+
+ new laptop | most nuts
+ 1.25 baseline
+ 1.30 0.05 linebreak
+ 3.03 1.78 linebreak
+ ltp nuts 2.47 1.22 linebreak
+
Interesting is that the runtime for the built-in parbuilder indeed increases much when expansion
is enabled, but in the Lua variant the extra overhead is way less significant. This means that when we
retrofit the same approach into the core, the overhead of expansion can be sort of nilled.
@@ -103,7 +126,7 @@ if not modules then modules = { } end modules ['node-par'] = {
local utfchar = utf.char
local write, write_nl = texio.write, texio.write_nl
local sub, format = string.sub, string.format
-local round = math.round
+local round, floor = math.round, math.floor
local insert, remove = table.insert, table.remove
local fonts, nodes, node = fonts, nodes, node
@@ -265,6 +288,7 @@ local glyphdir_is_equal = nodes.glyphdir_is_equal
local dir_pops = nodes.dir_is_pop
local dir_negations = nodes.dir_negation
local is_skipable = node.protrusion_skippable
+local a_fontkern = attributes.private('fontkern')
-- helpers --
@@ -389,7 +413,7 @@ local function calculate_fraction(x,n,d,max_answer)
end
local function check_shrinkage(par,n)
- -- called often, so maybe move inline
+ -- called often, so maybe move inline -- use NORMAL
if n.shrink_order ~= 0 and n.shrink ~= 0 then
if par.no_shrink_error_yet then
par.no_shrink_error_yet = false
@@ -407,7 +431,7 @@ end
local expansions = { }
local nothing = { stretch = 0, shrink = 0 }
-setmetatableindex(expansions,function(t,font)
+setmetatableindex(expansions,function(t,font) -- we can store this in tfmdata if needed
local expansion = parameters[font].expansion -- can be an extra hash
if expansion and expansion.auto then
local factors = { }
@@ -426,7 +450,7 @@ setmetatableindex(expansions,function(t,font)
glyphshrink = shrink * ef_quad,
factor = factor,
stretch = stretch,
- shrink = shrink ,
+ shrink = shrink,
}
t[char] = v
return v
@@ -503,6 +527,8 @@ local function kern_stretch_shrink(p,d)
end
local function kern_stretch_shrink(p,d)
+ -- maybe make it an option in luatex where we also need to check for attribute fontkern but in general
+ -- it makes no sense to scale kerns
return 0, 0
end
@@ -514,6 +540,7 @@ local function check_expand_pars(checked_expansion,f)
checked_expansion[f] = false
return false
end
+expansion.step = 1
local step = expansion.step or 0
local stretch = expansion.stretch or 0
local shrink = expansion.shrink or 0
@@ -561,6 +588,7 @@ local function check_expand_lines(checked_expansion,f)
checked_expansion[f] = false
return false
end
+expansion.step = 1
local step = expansion.step or 0
local stretch = expansion.stretch or 0
local shrink = expansion.shrink or 0
@@ -796,7 +824,8 @@ local function append_to_vlist(par, b)
local head_field = par.head_field
if head_field then
local n = slide_nodes(head_field)
- n.next, s.prev = s, n
+ n.next = s
+ s.prev = n
else
par.head_field = s
end
@@ -805,7 +834,8 @@ local function append_to_vlist(par, b)
local head_field = par.head_field
if head_field then
local n = slide_nodes(head_field)
- n.next, b.prev = b, n
+ n.next = b
+ b.prev = n
else
par.head_field = b
end
@@ -820,7 +850,8 @@ local function append_list(par, b)
local head_field = par.head_field
if head_field then
local n = slide_nodes(head_field)
- n.next, b.prev = b, n
+ n.next = b
+ b.prev = n
else
par.head_field = b
end
@@ -829,6 +860,9 @@ end
-- We can actually make par local to this module as we never break inside a break call and that way the
-- array is reused. At some point the information will be part of the paragraph spec as passed.
+local hztolerance = 2500
+local hzwarned = false
+
local function initialize_line_break(head,display)
local hang_indent = tex.hangindent or 0
@@ -903,7 +937,7 @@ local function initialize_line_break(head,display)
double_hyphen_demerits = tex.doublehyphendemerits or 0,
final_hyphen_demerits = tex.finalhyphendemerits or 0,
- first_line = 0, -- tex.nest.modeline, -- 0, -- cur_list.pg_field
+ first_line = 0, -- tex.nest[tex.nest.ptr].modeline, -- 0, -- cur_list.pg_field
each_line_height = tex.pdfeachlineheight or 0, -- this will go away
each_line_depth = tex.pdfeachlinedepth or 0, -- this will go away
@@ -964,15 +998,24 @@ local function initialize_line_break(head,display)
prev_char_p = nil,
- font_steps = { }, -- mine
-
statistics = {
noflines = 0,
nofprotrudedlines = 0,
nofadjustedlines = 0,
- }
+ },
+
+ -- -- just a thought ... parshape functions ... it would be nice to
+ -- -- also store the height so far (probably not too hard) although
+ -- -- in most cases we work on grids in such cases
+ --
+ -- adapt_width = function(par,line)
+ -- -- carry attribute, so that we can accumulate
+ -- local left = 655360 * (line - 1)
+ -- local right = 655360 * (line - 1)
+ -- return left, right
+ -- end
}
@@ -980,6 +1023,15 @@ local function initialize_line_break(head,display)
local checked_expansion = { par = par }
setmetatableindex(checked_expansion,check_expand_pars)
par.checked_expansion = checked_expansion
+
+ if par.tolerance < hztolerance then
+ if not hzwarned then
+ report_parbuilders("setting tolerance to %a for hz",hztolerance)
+ hzwarned = true
+ end
+ par.tolerance = hztolerance
+ end
+
end
-- we need par for the error message
@@ -1029,9 +1081,9 @@ local function initialize_line_break(head,display)
else
local last_special_line = #par_shape_ptr
par.last_special_line = last_special_line
- local ptr = par_shape_ptr[last_special_line]
- par.second_width = ptr[2]
- par.second_indent = ptr[1]
+ local parshape = par_shape_ptr[last_special_line]
+ par.second_width = parshape[2]
+ par.second_indent = parshape[1]
end
if par.looseness == 0 then
@@ -1281,6 +1333,8 @@ local function post_line_break(par)
statistics.noflines = statistics.noflines + 1
if adjust_spacing > 0 then
statistics.nofadjustedlines = statistics.nofadjustedlines + 1
+ -- in the built-in hpack cal_expand_ratio will later on call subst_ext_font
+ -- in the alternative approach we can do both in one run
just_box = xpack_nodes(q,cur_width,"cal_expand_ratio",par.par_break_dir) -- ,cur_p.analysis)
else
just_box = xpack_nodes(q,cur_width,"exactly",par.par_break_dir) -- ,cur_p.analysis)
@@ -1850,7 +1904,7 @@ end
local total = cur_active_width.adjust_stretch + margin_kern_stretch
if shortfall > 0 and total > 0 then
if total > shortfall then
- shortfall = total / (par.max_stretch_ratio / par.cur_font_step) / 2
+ shortfall = total / (par.max_stretch_ratio / par.cur_font_step) / 2 -- to be adapted
else
shortfall = shortfall - total
end
@@ -1858,15 +1912,12 @@ end
total = cur_active_width.adjust_shrink + margin_kern_shrink
if shortfall < 0 and total > 0 then
if total > - shortfall then
- shortfall = - total / (par.max_shrink_ratio / par.cur_font_step) / 2
+ shortfall = - total / (par.max_shrink_ratio / par.cur_font_step) / 2 -- to be adapted
else
shortfall = shortfall + total
end
end
end
- par.font_steps[line_number] = par.cur_font_step -- mine
- else
- par.font_steps[line_number] = 0 -- mine
end
local b = 0
local g = 0
@@ -2334,7 +2385,7 @@ function constructors.methods.basic(head,d)
return wrap_up(par)
end
--- standard tex logging .. will be adapted .. missing font names and to many []
+-- standard tex logging .. will be adapted ..
local function write_esc(cs)
local esc = tex.escapechar
@@ -2654,8 +2705,6 @@ end
-- return hlist, 0
-- end
--- local expansion_stack = { } -- no dealloc
-
local function hpack(head,width,method,direction) -- fast version when head = nil
-- we can pass the adjust_width and adjust_height so that we don't need to recalculate them but
@@ -2667,11 +2716,10 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
return hlist, 0
end
- local cal_expand_ratio = method == "cal_expand_ratio" -- "subst_ex_font" -- is gone
+ local cal_expand_ratio = method == "cal_expand_ratio" or method == "subst_ex_font"
direction = direction or tex.textdir
- local pack_begin_line = 0
local line = 0
local height = 0
@@ -2761,7 +2809,7 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
current = current.next
elseif id == disc_code then
if current.subtype ~= second_disc_code then
- -- todo : local stretch, shrink = char_stretch_shrink(s)
+ -- we follow the end of line disc chain
local replace = current.replace
if replace then
disc_level = disc_level + 1
@@ -2771,14 +2819,6 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
current = current.next
end
else
- -- -- pre post replace
- --
- -- local stretch, shrink = char_stretch_shrink(current.pre)
- -- font_stretch = font_stretch + stretch
- -- font_shrink = font_shrink + shrink
- -- expansion_index = expansion_index + 1
- -- expansion_stack[expansion_index] = current.pre
- --
current = current.next
end
elseif id == glue_code then
@@ -2919,89 +2959,32 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
if mode == "additional" then
width = width + natural
end
+
hlist.width = width
hlist.height = height
hlist.depth = depth
+
local delta = width - natural
if delta == 0 then
hlist.glue_sign = 0
hlist.glue_order = 0
hlist.glue_set = 0
elseif delta > 0 then
+ -- natural width smaller than requested width
local order = (total_stretch[4] ~= 0 and 4 or total_stretch[3] ~= 0 and 3) or
(total_stretch[2] ~= 0 and 2 or total_stretch[1] ~= 0 and 1) or 0
- if cal_expand_ratio and order == 0 and font_stretch > 0 then
- font_expand_ratio = (delta/font_stretch) * 1000 -- round(delta/font_stretch * 1000)
- else
- local tso = total_stretch[order]
- if tso ~= 0 then
- hlist.glue_sign = 1
- hlist.glue_order = order
- hlist.glue_set = delta/tso
- else
- hlist.glue_sign = 0
- hlist.glue_order = order
- hlist.glue_set = 0
- end
--- print("stretch",hlist.glue_sign,hlist.glue_order,hlist.glue_set)
- if order == 0 and hlist.list then
- last_badness = calculate_badness(delta,total_stretch[0])
- if last_badness > tex.hbadness then
- if last_badness > 100 then
- diagnostics.underfull_hbox(hlist,pack_begin_line,line,last_badness)
- else
- diagnostics.loose_hbox(hlist,pack_begin_line,line,last_badness)
- end
- end
- end
- end
- else
- local order = total_shrink[4] ~= 0 and 4 or total_shrink[3] ~= 0 and 3
- or total_shrink[2] ~= 0 and 2 or total_shrink[1] ~= 0 and 1 or 0
- if cal_expand_ratio and order == 0 and font_shrink > 0 then
- font_expand_ratio = (delta/font_shrink) * 1000 -- round(delta/font_shrink * 1000)
- else -- why was this else commented
- local tso = total_shrink[order]
- if tso ~= 0 then
- hlist.glue_sign = 2
- hlist.glue_order = order
- hlist.glue_set = -delta/tso
- else
- hlist.glue_sign = 0
- hlist.glue_order = order
- hlist.glue_set = 0
- end
--- print("shrink",hlist.glue_sign,hlist.glue_order,hlist.glue_set)
- if total_shrink[order] < -delta and order == 0 and hlist.list then
- last_badness = 1000000
- hlist.glue_set = 1
- local fuzz = - delta - total_shrink[0]
- local hfuzz = tex.hfuzz
- if fuzz > hfuzz or tex.hbadness < 100 then
- local overfullrule = tex.overfullrule
- if fuzz > hfuzz and overfullrule > 0 then
- -- weird, is always called and no rules shows up
- slide_nodes(list).next = new_rule(overfullrule,nil,nil,hlist.dir)
- end
- diagnostics.overfull_hbox(hlist,pack_begin_line,line,-delta) -- - added
- end
- elseif order == 0 and hlist.list and last_badness > tex.hbadness then
- diagnostics.bad_hbox(hlist,pack_begin_line,line,last_badness)
- end
- end
- end
- if cal_expand_ratio and font_expand_ratio ~= 0 then
- -- if font_expand_ratio > 1000 then
- -- font_expand_ratio = 1000
- -- elseif font_expand_ratio < -1000 then
- -- font_expand_ratio = -1000
- -- end
+ local correction = 0
+ if cal_expand_ratio and order == 0 and font_stretch > 0 then -- check sign of font_stretch
+ font_expand_ratio = delta/font_stretch
- local fontexps, lastfont
+ if font_expand_ratio > 1 then
+ font_expand_ratio = 1
+ end
- if font_expand_ratio > 0 then
+ local fontexps, lastfont
for i=1,expansion_index do
local g = expansion_stack[i]
+ local e
if g.id == glyph_code then
local currentfont = g.font
if currentfont ~= lastfont then
@@ -3012,15 +2995,56 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
if trace_expansion then
setnodecolor(g,"hz:positive")
end
- g.expansion_factor = font_expand_ratio * data.glyphstretch
+ e = font_expand_ratio * data.glyphstretch / 1000
+ correction = correction + (e / 1000) * g.width
else
- local stretch, shrink = kern_stretch_shrink(g,g.kern)
- g.expansion_factor = font_expand_ratio * stretch
+ local kern = g.kern
+ local stretch, shrink = kern_stretch_shrink(g,kern)
+ e = font_expand_ratio * stretch / 1000
+ correction = correction + (e / 1000) * kern
end
+ g.expansion_factor = e
end
+ end
+ delta = delta - correction
+ local tso = total_stretch[order]
+ if tso ~= 0 then
+ hlist.glue_sign = 1
+ hlist.glue_order = order
+ hlist.glue_set = delta/tso
else
+ hlist.glue_sign = 0
+ hlist.glue_order = order
+ hlist.glue_set = 0
+ end
+ if font_expand_ratio ~= 0 then
+ -- todo
+ elseif order == 0 then -- and hlist.list then
+ last_badness = calculate_badness(delta,total_stretch[0])
+ if last_badness > tex.hbadness then
+ if last_badness > 100 then
+ diagnostics.underfull_hbox(hlist,line,last_badness)
+ else
+ diagnostics.loose_hbox(hlist,line,last_badness)
+ end
+ end
+ end
+ else
+ -- natural width larger than requested width
+ local order = total_shrink[4] ~= 0 and 4 or total_shrink[3] ~= 0 and 3
+ or total_shrink[2] ~= 0 and 2 or total_shrink[1] ~= 0 and 1 or 0
+ local correction = 0
+ if cal_expand_ratio and order == 0 and font_shrink > 0 then -- check sign of font_shrink
+ font_expand_ratio = delta/font_shrink
+
+ if font_expand_ratio < 1 then
+ font_expand_ratio = -1
+ end
+
+ local fontexps, lastfont
for i=1,expansion_index do
local g = expansion_stack[i]
+ local e
if g.id == glyph_code then
local currentfont = g.font
if currentfont ~= lastfont then
@@ -3031,33 +3055,68 @@ local function hpack(head,width,method,direction) -- fast version when head = ni
if trace_expansion then
setnodecolor(g,"hz:negative")
end
- g.expansion_factor = font_expand_ratio * data.glyphshrink
+ e = font_expand_ratio * data.glyphshrink / 1000
+ -- local d = (e / 1000) * 1000
+ -- local eps = g.width - (1 + d / 1000000) * g.width
+ -- correction = correction + eps
+ -- e = d
+ correction = correction + (e / 1000) * g.width
else
- local stretch, shrink = kern_stretch_shrink(g,g.kern)
- g.expansion_factor = font_expand_ratio * shrink
+ local kern = g.kern
+ local stretch, shrink = kern_stretch_shrink(g,kern)
+ e = font_expand_ratio * shrink / 1000
+ correction = correction + (e / 1000) * kern
end
+ g.expansion_factor = e
end
end
-
+ delta = delta - correction
+ local tso = total_shrink[order]
+ if tso ~= 0 then
+ hlist.glue_sign = 2
+ hlist.glue_order = order
+ hlist.glue_set = -delta/tso
+ else
+ hlist.glue_sign = 0
+ hlist.glue_order = order
+ hlist.glue_set = 0
+ end
+ if font_expand_ratio ~= 0 then
+ -- todo
+ elseif tso < -delta and order == 0 then -- and hlist.list then
+ last_badness = 1000000
+ hlist.glue_set = 1
+ local fuzz = - delta - total_shrink[0]
+ local hfuzz = tex.hfuzz
+ if fuzz > hfuzz or tex.hbadness < 100 then
+ local overfullrule = tex.overfullrule
+ if fuzz > hfuzz and overfullrule > 0 then
+ -- weird, is always called and no rules shows up
+ slide_nodes(list).next = new_rule(overfullrule,nil,nil,hlist.dir)
+ end
+ diagnostics.overfull_hbox(hlist,line,-delta)
+ end
+ elseif order == 0 and hlist.list and last_badness > tex.hbadness then
+ diagnostics.bad_hbox(hlist,line,last_badness)
+ end
end
return hlist, last_badness
end
-nodes.hpack = hpack
-hpack_nodes = hpack -- comment this for old fashioned expansion
xpack_nodes = hpack -- comment this for old fashioned expansion
-local function common_message(hlist,pack_begin_line,line,str)
+local function common_message(hlist,line,str)
write_nl("")
if status.output_active then -- unset
write(str," has occurred while \\output is active")
end
- if pack_begin_line > 0 then
- write(str," in paragraph at lines ",pack_begin_line,"--",line)
- elseif pack_begin_line < 0 then
- write(str," in alignment at lines ",-pack_begin_line,"--",line)
+ local fileline = status.linenumber
+ if line > 0 then
+ write(str," in paragraph at lines ",fileline,"--",fileline+line-1)
+ elseif line < 0 then
+ write(str," in alignment at lines ",fileline,"--",fileline-line-1)
else
- write(str," detected at line ",line)
+ write(str," detected at line ",fileline)
end
write_nl("")
diagnostics.short_display(hlist.list,false)
@@ -3067,141 +3126,35 @@ local function common_message(hlist,pack_begin_line,line,str)
-- diagnostics.stop()
end
-function diagnostics.overfull_hbox(hlist,pack_begin_line,line,d)
- common_message(hlist,pack_begin_line,line,format("Overfull \\hbox (%spt too wide)",number.toscaled(d)))
+function diagnostics.overfull_hbox(hlist,line,d)
+ common_message(hlist,line,format("Overfull \\hbox (%spt too wide)",number.toscaled(d)))
end
-function diagnostics.bad_hbox(hlist,pack_begin_line,line,b)
- common_message(hlist,pack_begin_line,line,format("Tight \\hbox (badness %i)",b))
+function diagnostics.bad_hbox(hlist,line,b)
+ common_message(hlist,line,format("Tight \\hbox (badness %i)",b))
end
-function diagnostics.underfull_hbox(hlist,pack_begin_line,line,b)
- common_message(hlist,pack_begin_line,line,format("Underfull \\hbox (badness %i)",b))
-end
-
-function diagnostics.loose_hbox(hlist,pack_begin_line,line,b)
- common_message(hlist,pack_begin_line,line,format("Loose \\hbox (badness %i)",b))
-end
-
--- for the moment here:
-
-local utfchar = utf.char
-local concat = table.concat
-
-local nodecodes = nodes.nodecodes
-local hlist_code = nodecodes.hlist
-local vlist_code = nodecodes.vlist
-local glyph_code = nodecodes.glyph
-local kern_code = nodecodes.kern
-local setnodecolor = nodes.tracers.colors.set
-local parameters = fonts.hashes.parameters
-local basepoints = number.basepoints
-
--- definecolor[hz:positive] [r=0.6]
--- definecolor[hz:negative] [g=0.6]
--- definecolor[hz:zero] [b=0.6]
-
--- scale = multiplier + ef/multiplier
-
-local trace_verbose = false trackers.register("builders.paragraphs.expansion.verbose", function(v) trace_verbose = v end)
-
-local report_verbose = logs.reporter("fonts","expansion")
-
-local function colorize(n)
- local size, font, ef, width, scale, list, flush, length
- if trace_verbose then
- width = 0
- length = 0
- list = { }
- flush = function()
- if length > 0 then
- report_verbose("%0.3f : %10s %10s %s",scale,basepoints(width),basepoints(width*scale),concat(list,"",1,length))
- width = 0
- length = 0
- end
- end
- else
- length = 0
- end
- -- tricky: the built-in method creates dummy fonts and the last line normally has the
- -- original font and that one then has ex.auto set
- while n do
- local id = n.id
- if id == glyph_code then
- local ne = n.expansion_factor
- if ne == 0 then
- if length > 0 then flush() end
- else
- local f = n.font
- if f ~= font then
- if length > 0 then
- flush()
- end
- local pf = parameters[f]
- local ex = pf.expansion
- if ex and ex.auto then
- size = pf.size
- font = f -- save lookups
- else
- size = false
- end
- end
- if size then
- if ne ~= ef then
- if length > 0 then
- flush()
- end
- ef = ne
- end
- -- scale = 1.0 + ef / 1000 / 1000 / 1000
- scale = 1.0 + ef / 1000000000
- if scale > 1 then
- setnodecolor(n,"hz:positive")
- elseif scale < 1 then
- setnodecolor(n,"hz:negative")
- else
- setnodecolor(n,"hz:zero")
- end
- if report_verbose then
- length = length + 1
- list[length] = utfchar(n.char)
- width = width + n.width -- no kerning yet
- end
- end
- end
- elseif id == hlist_code or id == vlist_code then
- if length > 0 then
- flush()
- end
- colorize(n.list,flush)
- else -- nothing to show on kerns
- if length > 0 then
- flush()
- end
- end
- n = n.next
- end
- if length > 0 then
- flush()
- end
+function diagnostics.underfull_hbox(hlist,line,b)
+ common_message(hlist,line,format("Underfull \\hbox (badness %i)",b))
end
-builders.paragraphs.expansion = builders.paragraphs.expansion or { }
-
-function builders.paragraphs.expansion.trace(head)
- colorize(head,true)
- return head
+function diagnostics.loose_hbox(hlist,line,b)
+ common_message(hlist,line,format("Loose \\hbox (badness %i)",b))
end
-local tasks = nodes.tasks
-
-tasks.prependaction("shipouts","normalizers","builders.paragraphs.expansion.trace")
-tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
+-- e = font_expand_ratio * data.glyphstretch / 1000
+-- local stretch = data.stretch
+-- if e >= stretch then
+-- e = stretch
+-- else
+-- local step = 5
+-- e = math.round(e/step) * step
+-- end
-trackers.register("builders.paragraphs.expansion.verbose", function(v)
- if v then
- tasks.enableaction("shipouts","builders.paragraphs.expansion.trace")
- else
- tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
- end
-end)
+-- local shrink = - data.shrink
+-- if e <= shrink then
+-- e = shrink
+-- else
+-- local step = 5
+-- e = math.round(e/step) * step
+-- end
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 180a0971f..b240ea843 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 66a3aa417..31fd9f678 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
Binary files differ
diff --git a/tex/context/base/strc-mat.mkiv b/tex/context/base/strc-mat.mkiv
index 20fa078a2..b9263cdb0 100644
--- a/tex/context/base/strc-mat.mkiv
+++ b/tex/context/base/strc-mat.mkiv
@@ -171,10 +171,20 @@
\global\setfalse\c_strc_formulas_inside_place_sub
\to \everyresetformulas
+% \def\strc_formulas_place_numbering % place formula
+% {\settrue\c_strc_formulas_handle_number
+% \strc_formulas_check_reference\c_strc_formulas_place_number_mode\currentplaceformulareference
+% \glet\strc_formulas_place_number\strc_formulas_place_number_indeed
+% \glet\strc_formulas_place_number_nested\strc_formulas_place_number_nested_indeed}
+
\def\strc_formulas_place_numbering % place formula
{\settrue\c_strc_formulas_handle_number
\strc_formulas_check_reference\c_strc_formulas_place_number_mode\currentplaceformulareference
- \glet\strc_formulas_place_number\strc_formulas_place_number_indeed
+ \ifnum\c_strc_formulas_place_number_mode=\plustwo
+ \glet\strc_formulas_place_number\relax
+ \else
+ \glet\strc_formulas_place_number\strc_formulas_place_number_indeed
+ \fi
\glet\strc_formulas_place_number_nested\strc_formulas_place_number_nested_indeed}
\def\strc_formulas_handle_number % formulas
@@ -610,6 +620,33 @@
%D \startformula x \stopformula % now has \noindent (in mkii we messed with baselineskip)
%D \stoptyping
+% \unexpanded\def\startdisplaymath
+% {\bgroup
+% \par
+% \informulatrue
+% \beforedisplayspace
+% \par
+% \ifvmode
+% \prevdepth-\maxdimen % texbook pagina 79-80
+% \fi
+% \noindent % else funny hlist with funny baselineskip
+% $$% \Ustartdisplaymath
+% \setdisplaydimensions
+% \startinnermath}
+%
+% \unexpanded\def\stopdisplaymath
+% {\stopinnermath
+% $$% \Ustopdisplaymath
+% \par
+% \afterdisplayspace
+% \par
+% \egroup}
+
+\newconstant\c_strc_formulas_space_model
+
+\c_strc_formulas_space_model\plusone
+%c_strc_formulas_space_model\plustwo % needs chdcking with spac-ver
+
\unexpanded\def\startdisplaymath
{\bgroup
\par
@@ -617,18 +654,32 @@
\beforedisplayspace
\par
\ifvmode
- \prevdepth-\maxdimen % texbook pagina 79-80
+ \ifcase\c_strc_formulas_space_model
+ % nothing
+ \or
+ % nothing yet
+ \or
+ \prevdepth-\maxdimen % texbook pagina 79-80
+ \fi
\fi
\noindent % else funny hlist with funny baselineskip
$$% \Ustartdisplaymath
\setdisplaydimensions
- %\setpredisplaysize
\startinnermath}
\unexpanded\def\stopdisplaymath
{\stopinnermath
$$% \Ustopdisplaymath
\par
+ \ifvmode
+ \ifcase\c_strc_formulas_space_model
+ % nothing
+ \or
+ \prevdepth .5\strutdp
+ \or
+ \prevdepth\lineheight
+ \fi
+ \fi
\afterdisplayspace
\par
\egroup}
diff --git a/tex/context/base/trac-par.lua b/tex/context/base/trac-par.lua
new file mode 100644
index 000000000..262a9cc33
--- /dev/null
+++ b/tex/context/base/trac-par.lua
@@ -0,0 +1,125 @@
+-- for the moment here:
+
+local utfchar = utf.char
+local concat = table.concat
+
+local nodecodes = nodes.nodecodes
+local hlist_code = nodecodes.hlist
+local vlist_code = nodecodes.vlist
+local glyph_code = nodecodes.glyph
+local kern_code = nodecodes.kern
+local setnodecolor = nodes.tracers.colors.set
+local parameters = fonts.hashes.parameters
+local basepoints = number.basepoints
+
+-- definecolor[hz:positive] [r=0.6]
+-- definecolor[hz:negative] [g=0.6]
+-- definecolor[hz:zero] [b=0.6]
+
+-- scale = multiplier + ef/multiplier
+
+local trace_both = false trackers.register("builders.paragraphs.expansion.both", function(v) trace_verbose = false trace_both = v end)
+local trace_verbose = false trackers.register("builders.paragraphs.expansion.verbose", function(v) trace_verbose = v trace_color = v end)
+
+local report_verbose = logs.reporter("fonts","expansion")
+
+local function colorize(n)
+ local size, font, ef, width, list, flush, length
+ if trace_verbose then
+ width = 0
+ length = 0
+ list = { }
+ flush = function()
+ if length > 0 then
+ report_verbose("%0.3f : %10s %10s %s",ef/1000,basepoints(width),basepoints(width*ef/1000000),concat(list,"",1,length))
+ width = 0
+ length = 0
+ end
+ end
+ else
+ length = 0
+ end
+ -- tricky: the built-in method creates dummy fonts and the last line normally has the
+ -- original font and that one then has ex.auto set
+ while n do
+ local id = n.id
+ if id == glyph_code then
+ local ne = n.expansion_factor
+ if ne == 0 then
+ if length > 0 then flush() end
+ setnodecolor(n,"hz:zero")
+ else
+ local f = n.font
+ if f ~= font then
+ if length > 0 then
+ flush()
+ end
+ local pf = parameters[f]
+ local ex = pf.expansion
+ if ex and ex.auto then
+ size = pf.size
+ font = f -- save lookups
+ else
+ size = false
+ end
+ end
+ if size then
+ if ne ~= ef then
+ if length > 0 then
+ flush()
+ end
+ ef = ne
+ end
+ if ef > 1 then
+ setnodecolor(n,"hz:plus")
+ elseif ef < 1 then
+ setnodecolor(n,"hz:minus")
+ else
+ setnodecolor(n,"hz:zero")
+ end
+ if trace_verbose then
+ length = length + 1
+ list[length] = utfchar(n.char)
+ width = width + n.width -- no kerning yet
+ end
+ end
+ end
+ elseif id == hlist_code or id == vlist_code then
+ if length > 0 then
+ flush()
+ end
+ colorize(n.list,flush)
+ else -- nothing to show on kerns
+ if length > 0 then
+ flush()
+ end
+ end
+ n = n.next
+ end
+ if length > 0 then
+ flush()
+ end
+end
+
+builders.paragraphs.expansion = builders.paragraphs.expansion or { }
+
+function builders.paragraphs.expansion.trace(head)
+ colorize(head,true)
+ return head
+end
+
+local tasks = nodes.tasks
+
+tasks.prependaction("shipouts","normalizers","builders.paragraphs.expansion.trace")
+tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
+
+local function set(v)
+ if v then
+ tasks.enableaction("shipouts","builders.paragraphs.expansion.trace")
+ else
+ tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
+ end
+end
+
+trackers.register("builders.paragraphs.expansion.verbose",set)
+trackers.register("builders.paragraphs.expansion.both",set)
diff --git a/tex/context/base/typo-tal.lua b/tex/context/base/typo-tal.lua
index becf2d401..63a66d037 100644
--- a/tex/context/base/typo-tal.lua
+++ b/tex/context/base/typo-tal.lua
@@ -142,7 +142,9 @@ function characteralign.handler(head,where)
else
b_start = current
b_stop = current
- setcolor(current,validseparators[unicode] and "darkcyan" or "darkblue")
+ if trace_split then
+ setcolor(current,validseparators[unicode] and "darkcyan" or "darkblue")
+ end
end
else
b_stop = current
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 705c1146f..2bfa77514 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 : 11/08/13 11:50:45
+-- merge date : 11/09/13 20:21:53
do -- begin closure to overcome local limits and interference
@@ -8814,24 +8814,11 @@ local injections=nodes.injections
local nodecodes=nodes.nodecodes
local glyph_code=nodecodes.glyph
local kern_code=nodecodes.kern
-local nuts=nodes.nuts
-local nodepool=nuts.pool
+local nodepool=nodes.pool
local newkern=nodepool.kern
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local getfield=nuts.getfield
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getid=nuts.getid
-local getattr=nuts.getattr
-local getfont=nuts.getfont
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local setfield=nuts.setfield
-local setattr=nuts.setattr
-local traverse_id=nuts.traverse_id
-local insert_node_before=nuts.insert_before
-local insert_node_after=nuts.insert_after
+local traverse_id=node.traverse_id
+local insert_node_before=node.insert_before
+local insert_node_after=node.insert_after
local a_kernpair=attributes.private('kernpair')
local a_ligacomp=attributes.private('ligacomp')
local a_markbase=attributes.private('markbase')
@@ -8850,21 +8837,21 @@ function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmne
local dx,dy=factor*(exit[1]-entry[1]),factor*(exit[2]-entry[2])
local ws,wn=tfmstart.width,tfmnext.width
local bound=#cursives+1
- setattr(start,a_cursbase,bound)
- setattr(nxt,a_curscurs,bound)
+ start[a_cursbase]=bound
+ nxt[a_curscurs]=bound
cursives[bound]={ rlmode,dx,dy,ws,wn }
return dx,dy,bound
end
function injections.setpair(current,factor,rlmode,r2lflag,spec,tfmchr)
local x,y,w,h=factor*spec[1],factor*spec[2],factor*spec[3],factor*spec[4]
if x~=0 or w~=0 or y~=0 or h~=0 then
- local bound=getattr(current,a_kernpair)
+ local bound=current[a_kernpair]
if bound then
local kb=kerns[bound]
kb[2],kb[3],kb[4],kb[5]=(kb[2] or 0)+x,(kb[3] or 0)+y,(kb[4] or 0)+w,(kb[5] or 0)+h
else
bound=#kerns+1
- setattr(current,a_kernpair,bound)
+ current[a_kernpair]=bound
kerns[bound]={ rlmode,x,y,w,h,r2lflag,tfmchr.width }
end
return x,y,w,h,bound
@@ -8875,7 +8862,7 @@ function injections.setkern(current,factor,rlmode,x,tfmchr)
local dx=factor*x
if dx~=0 then
local bound=#kerns+1
- setattr(current,a_kernpair,bound)
+ current[a_kernpair]=bound
kerns[bound]={ rlmode,dx }
return dx,bound
else
@@ -8884,25 +8871,25 @@ function injections.setkern(current,factor,rlmode,x,tfmchr)
end
function injections.setmark(start,base,factor,rlmode,ba,ma,index,baseismark)
local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2])
- local bound=getattr(base,a_markbase)
+ local bound=base[a_markbase]
local index=1
if bound then
local mb=marks[bound]
if mb then
index=#mb+1
mb[index]={ dx,dy,rlmode }
- setattr(start,a_markmark,bound)
- setattr(start,a_markdone,index)
+ start[a_markmark]=bound
+ start[a_markdone]=index
return dx,dy,bound
else
- report_injections("possible problem, %U is base mark without data (id %a)",getchar(base),bound)
+ report_injections("possible problem, %U is base mark without data (id %a)",base.char,bound)
end
end
index=index or 1
bound=#marks+1
- setattr(base,a_markbase,bound)
- setattr(start,a_markmark,bound)
- setattr(start,a_markdone,index)
+ base[a_markbase]=bound
+ start[a_markmark]=bound
+ start[a_markdone]=index
marks[bound]={ [index]={ dx,dy,rlmode,baseismark } }
return dx,dy,bound
end
@@ -8912,15 +8899,15 @@ end
local function trace(head)
report_injections("begin run")
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
- local kp=getattr(n,a_kernpair)
- local mb=getattr(n,a_markbase)
- local mm=getattr(n,a_markmark)
- local md=getattr(n,a_markdone)
- local cb=getattr(n,a_cursbase)
- local cc=getattr(n,a_curscurs)
- local char=getchar(n)
- report_injections("font %s, char %U, glyph %c",getfont(n),char,char)
+ if n.subtype<256 then
+ local kp=n[a_kernpair]
+ local mb=n[a_markbase]
+ local mm=n[a_markmark]
+ local md=n[a_markdone]
+ local cb=n[a_cursbase]
+ local cc=n[a_curscurs]
+ local char=n.char
+ report_injections("font %s, char %U, glyph %c",n.font,char,char)
if kp then
local k=kerns[kp]
if k[3] then
@@ -8961,23 +8948,21 @@ local function show_result(head)
local current=head
local skipping=false
while current do
- local id=getid(current)
+ local id=current.id
if id==glyph_code then
- report_injections("char: %C, width %p, xoffset %p, yoffset %p",
- getchar(current),getfield(current,"width"),getfield(current,"xoffset"),getfield(current,"yoffset"))
+ report_injections("char: %C, width %p, xoffset %p, yoffset %p",current.char,current.width,current.xoffset,current.yoffset)
skipping=false
elseif id==kern_code then
- report_injections("kern: %p",getfield(current,"kern"))
+ report_injections("kern: %p",current.kern)
skipping=false
elseif not skipping then
report_injections()
skipping=true
end
- current=getnext(current)
+ current=current.next
end
end
function injections.handler(head,where,keep)
- head=tonut(head)
local has_marks,has_cursives,has_kerns=next(marks),next(cursives),next(kerns)
if has_marks or has_cursives then
if trace_injections then
@@ -8987,18 +8972,17 @@ function injections.handler(head,where,keep)
if has_kerns then
local nf,tm=nil,nil
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
+ if n.subtype<256 then
nofvalid=nofvalid+1
valid[nofvalid]=n
- local f=getfont(n)
- if f~=nf then
- nf=f
- tm=fontdata[nf].resources.marks
+ if n.font~=nf then
+ nf=n.font
+ tm=fontdata[nf].resources.marks
end
if tm then
- mk[n]=tm[getchar(n)]
+ mk[n]=tm[n.char]
end
- local k=getattr(n,a_kernpair)
+ local k=n[a_kernpair]
if k then
local kk=kerns[k]
if kk then
@@ -9018,16 +9002,15 @@ function injections.handler(head,where,keep)
else
local nf,tm=nil,nil
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
+ if n.subtype<256 then
nofvalid=nofvalid+1
valid[nofvalid]=n
- local f=getfont(n)
- if f~=nf then
- nf=f
- tm=fontdata[nf].resources.marks
+ if n.font~=nf then
+ nf=n.font
+ tm=fontdata[nf].resources.marks
end
if tm then
- mk[n]=tm[getchar(n)]
+ mk[n]=tm[n.char]
end
end
end
@@ -9036,7 +9019,7 @@ function injections.handler(head,where,keep)
local cx={}
if has_kerns and next(ky) then
for n,k in next,ky do
- setfield(n,"yoffset",k)
+ n.yoffset=k
end
end
if has_cursives then
@@ -9045,9 +9028,9 @@ function injections.handler(head,where,keep)
for i=1,nofvalid do
local n=valid[i]
if not mk[n] then
- local n_cursbase=getattr(n,a_cursbase)
+ local n_cursbase=n[a_cursbase]
if p_cursbase then
- local n_curscurs=getattr(n,a_curscurs)
+ local n_curscurs=n[a_curscurs]
if p_cursbase==n_curscurs then
local c=cursives[n_curscurs]
if c then
@@ -9070,20 +9053,20 @@ function injections.handler(head,where,keep)
end
end
elseif maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",getfield(ti,"yoffset")+ny)
+ ti.yoffset=ti.yoffset+ny
end
maxt=0
end
if not n_cursbase and maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",ny)
+ ti.yoffset=ny
end
maxt=0
end
@@ -9091,11 +9074,11 @@ function injections.handler(head,where,keep)
end
end
if maxt>0 then
- local ny=getfield(n,"yoffset")
+ local ny=n.yoffset
for i=maxt,1,-1 do
ny=ny+d[i]
local ti=t[i]
- setfield(ti,"yoffset",ny)
+ ti.yoffset=ny
end
maxt=0
end
@@ -9106,66 +9089,57 @@ function injections.handler(head,where,keep)
if has_marks then
for i=1,nofvalid do
local p=valid[i]
- local p_markbase=getattr(p,a_markbase)
+ local p_markbase=p[a_markbase]
if p_markbase then
local mrks=marks[p_markbase]
local nofmarks=#mrks
- for n in traverse_id(glyph_code,getnext(p)) do
- local n_markmark=getattr(n,a_markmark)
+ for n in traverse_id(glyph_code,p.next) do
+ local n_markmark=n[a_markmark]
if p_markbase==n_markmark then
- local index=getattr(n,a_markdone) or 1
+ local index=n[a_markdone] or 1
local d=mrks[index]
if d then
local rlmode=d[3]
local k=wx[p]
- local px=getfield(p,"xoffset")
- local ox=0
if k then
local x=k[2]
local w=k[4]
if w then
if rlmode and rlmode>=0 then
- ox=px-getfield(p,"width")+d[1]-(w-x)
+ n.xoffset=p.xoffset-p.width+d[1]-(w-x)
else
- ox=px-d[1]-x
+ n.xoffset=p.xoffset-d[1]-x
end
else
if rlmode and rlmode>=0 then
- ox=px-getfield(p,"width")+d[1]
+ n.xoffset=p.xoffset-p.width+d[1]
else
- ox=px-d[1]-x
+ n.xoffset=p.xoffset-d[1]-x
end
end
else
- local wp=getfield(p,"width")
- local wn=getfield(n,"width")
if rlmode and rlmode>=0 then
- ox=px-wp+d[1]
+ n.xoffset=p.xoffset-p.width+d[1]
else
- ox=px-d[1]
+ n.xoffset=p.xoffset-d[1]
end
- if wn~=0 then
- insert_node_before(head,n,newkern(-wn/2))
- insert_node_after(head,n,newkern(-wn/2))
+ local w=n.width
+ if w~=0 then
+ insert_node_before(head,n,newkern(-w/2))
+ insert_node_after(head,n,newkern(-w/2))
end
end
- setfield(n,"xoffset",ox)
- local py=getfield(p,"yoffset")
- local oy=0
if mk[p] then
- oy=py+d[2]
+ n.yoffset=p.yoffset+d[2]
else
- oy=getfield(n,"yoffset")+py+d[2]
+ n.yoffset=n.yoffset+p.yoffset+d[2]
end
- setfield(n,"yoffset",oy)
if nofmarks==1 then
break
else
nofmarks=nofmarks-1
end
end
- elseif not n_markmark then
- break
else
end
end
@@ -9217,7 +9191,6 @@ function injections.handler(head,where,keep)
if not keep then
kerns={}
end
-head=tonode(head)
return head,true
elseif not keep then
kerns,cursives,marks={},{},{}
@@ -9227,14 +9200,14 @@ head=tonode(head)
trace(head)
end
for n in traverse_id(glyph_code,head) do
- if getsubtype(n)<256 then
- local k=getattr(n,a_kernpair)
+ if n.subtype<256 then
+ local k=n[a_kernpair]
if k then
local kk=kerns[k]
if kk then
local rl,x,y,w=kk[1],kk[2] or 0,kk[3],kk[4]
if y and y~=0 then
- setfield(n,"yoffset",y)
+ n.yoffset=y
end
if w then
local wx=w-x
@@ -9265,10 +9238,10 @@ head=tonode(head)
if not keep then
kerns={}
end
- return tonode(head),true
+ return head,true
else
end
- return tonode(head),false
+ return head,false
end
end -- closure
@@ -9683,25 +9656,12 @@ registertracker("otf.positions","otf.marks,otf.kerns,otf.cursive")
registertracker("otf.actions","otf.replacements,otf.positions")
registertracker("otf.injections","nodes.injections")
registertracker("*otf.sample","otf.steps,otf.actions,otf.analyzing")
-local nuts=nodes.nuts
-local tonode=nuts.tonode
-local tonut=nuts.tonut
-local getfield=nuts.getfield
-local getnext=nuts.getnext
-local getprev=nuts.getprev
-local getid=nuts.getid
-local getattr=nuts.getattr
-local getfont=nuts.getfont
-local getsubtype=nuts.getsubtype
-local getchar=nuts.getchar
-local setfield=nuts.setfield
-local setattr=nuts.setattr
-local insert_node_after=nuts.insert_after
-local delete_node=nuts.delete
-local copy_node=nuts.copy
-local find_node_tail=nuts.tail
-local flush_node_list=nuts.flush_list
-local end_of_math=nuts.end_of_math
+local insert_node_after=node.insert_after
+local delete_node=nodes.delete
+local copy_node=node.copy
+local find_node_tail=node.tail or node.slide
+local flush_node_list=node.flush_list
+local end_of_math=node.end_of_math
local setmetatableindex=table.setmetatableindex
local zwnj=0x200C
local zwj=0x200D
@@ -9812,83 +9772,83 @@ local function pref(kind,lookupname)
return formatters["feature %a, lookup %a"](kind,lookupname)
end
local function copy_glyph(g)
- local components=getfield(g,"components")
+ local components=g.components
if components then
- setfield(g,"components",nil)
+ g.components=nil
local n=copy_node(g)
- setfield(g,"components",components)
+ g.components=components
return n
else
return copy_node(g)
end
end
local function markstoligature(kind,lookupname,head,start,stop,char)
- if start==stop and getchar(start)==char then
+ if start==stop and start.char==char then
return head,start
else
- local prev=getprev(start)
- local next=getnext(stop)
- setfield(start,"prev",nil)
- setfield(stop,"next",nil)
+ local prev=start.prev
+ local next=stop.next
+ start.prev=nil
+ stop.next=nil
local base=copy_glyph(start)
if head==start then
head=base
end
- setfield(base,"char",char)
- setfield(base,"subtype",ligature_code)
- setfield(base,"components",start)
+ base.char=char
+ base.subtype=ligature_code
+ base.components=start
if prev then
- setfield(prev,"next",base)
+ prev.next=base
end
if next then
- setfield(next,"prev",base)
+ next.prev=base
end
- setfield(base,"next",next)
- setfield(base,"prev",prev)
+ base.next=next
+ base.prev=prev
return head,base
end
end
local function getcomponentindex(start)
- if getid(start)~=glyph_code then
+ if start.id~=glyph_code then
return 0
- elseif getsubtype(start)==ligature_code then
+ elseif start.subtype==ligature_code then
local i=0
- local components=getfield(start,"components")
+ local components=start.components
while components do
i=i+getcomponentindex(components)
- components=getnext(components)
+ components=components.next
end
return i
- elseif not marks[getchar(start)] then
+ elseif not marks[start.char] then
return 1
else
return 0
end
end
local function toligature(kind,lookupname,head,start,stop,char,markflag,discfound)
- if start==stop and getchar(start)==char then
- setfield(start,"char",char)
+ if start==stop and start.char==char then
+ start.char=char
return head,start
end
- local prev=getprev(start)
- local next=getnext(stop)
- setfield(start,"prev",nil)
- setfield(stop,"next",nil)
+ local prev=start.prev
+ local next=stop.next
+ start.prev=nil
+ stop.next=nil
local base=copy_glyph(start)
if start==head then
head=base
end
- setfield(base,"char",char)
- setfield(base,"subtype",ligature_code)
- setfield(base,"components",start)
+ base.char=char
+ base.subtype=ligature_code
+ base.components=start
if prev then
- setfield(prev,"next",base)
+ prev.next=base
end
if next then
- setfield(next,"prev",base)
+ next.prev=base
end
- setfield(base,"next",next)
- setfield(base,"prev",prev)
+ base.next=next
+ base.prev=prev
if not discfound then
local deletemarks=markflag~="mark"
local components=start
@@ -9897,42 +9857,42 @@ local function toligature(kind,lookupname,head,start,stop,char,markflag,discfoun
local head=base
local current=base
while start do
- local char=getchar(start)
+ local char=start.char
if not marks[char] then
baseindex=baseindex+componentindex
componentindex=getcomponentindex(start)
elseif not deletemarks then
- setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex))
+ start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex)
if trace_marks then
- logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(start,a_ligacomp))
+ logwarning("%s: keep mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp])
end
head,current=insert_node_after(head,current,copy_node(start))
elseif trace_marks then
logwarning("%s: delete mark %s",pref(kind,lookupname),gref(char))
end
- start=getnext(start)
+ start=start.next
end
- local start=getnext(current)
- while start and getid(start)==glyph_code do
- local char=getchar(start)
+ local start=current.next
+ while start and start.id==glyph_code do
+ local char=start.char
if marks[char] then
- setattr(start,a_ligacomp,baseindex+(getattr(start,a_ligacomp) or componentindex))
+ start[a_ligacomp]=baseindex+(start[a_ligacomp] or componentindex)
if trace_marks then
- logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),getattr(start,a_ligacomp))
+ logwarning("%s: set mark %s, gets index %s",pref(kind,lookupname),gref(char),start[a_ligacomp])
end
else
break
end
- start=getnext(start)
+ start=start.next
end
end
return head,base
end
function handlers.gsub_single(head,start,kind,lookupname,replacement)
if trace_singles then
- logprocess("%s: replacing %s by single %s",pref(kind,lookupname),gref(getchar(start)),gref(replacement))
+ logprocess("%s: replacing %s by single %s",pref(kind,lookupname),gref(start.char),gref(replacement))
end
- setfield(start,"char",replacement)
+ start.char=replacement
return head,start,true
end
local function get_alternative_glyph(start,alternatives,value,trace_alternatives)
@@ -9958,7 +9918,7 @@ local function get_alternative_glyph(start,alternatives,value,trace_alternatives
return false,trace_alternatives and formatters["invalid value %a, %s"](value,"out of range")
end
elseif value==0 then
- return getchar(start),trace_alternatives and formatters["invalid value %a, %s"](value,"no change")
+ return start.char,trace_alternatives and formatters["invalid value %a, %s"](value,"no change")
elseif value<1 then
return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1)
else
@@ -9969,25 +9929,25 @@ end
local function multiple_glyphs(head,start,multiple,ignoremarks)
local nofmultiples=#multiple
if nofmultiples>0 then
- setfield(start,"char",multiple[1])
+ start.char=multiple[1]
if nofmultiples>1 then
- local sn=getnext(start)
+ local sn=start.next
for k=2,nofmultiples do
local n=copy_node(start)
- setfield(n,"char",multiple[k])
- setfield(n,"next",sn)
- setfield(n,"prev",start)
+ n.char=multiple[k]
+ n.next=sn
+ n.prev=start
if sn then
- setfield(sn,"prev",n)
+ sn.prev=n
end
- setfield(start,"next",n)
+ start.next=n
start=n
end
end
return head,start,true
else
if trace_multiples then
- logprocess("no multiple for %s",gref(getchar(start)))
+ logprocess("no multiple for %s",gref(start.char))
end
return head,start,false
end
@@ -9997,34 +9957,34 @@ function handlers.gsub_alternate(head,start,kind,lookupname,alternative,sequence
local choice,comment=get_alternative_glyph(start,alternative,value,trace_alternatives)
if choice then
if trace_alternatives then
- logprocess("%s: replacing %s by alternative %a to %s, %s",pref(kind,lookupname),gref(getchar(start)),choice,gref(choice),comment)
+ logprocess("%s: replacing %s by alternative %a to %s, %s",pref(kind,lookupname),gref(start.char),choice,gref(choice),comment)
end
- setfield(start,"char",choice)
+ start.char=choice
else
if trace_alternatives then
- logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(getchar(start)),comment)
+ logwarning("%s: no variant %a for %s, %s",pref(kind,lookupname),value,gref(start.char),comment)
end
end
return head,start,true
end
function handlers.gsub_multiple(head,start,kind,lookupname,multiple,sequence)
if trace_multiples then
- logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(getchar(start)),gref(multiple))
+ logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(start.char),gref(multiple))
end
return multiple_glyphs(head,start,multiple,sequence.flags[1])
end
function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
- local s,stop,discfound=getnext(start),nil,false
- local startchar=getchar(start)
+ local s,stop,discfound=start.next,nil,false
+ local startchar=start.char
if marks[startchar] then
while s do
- local id=getid(s)
- if id==glyph_code and getfont(s)==currentfont and getsubtype(s)<256 then
- local lg=ligature[getchar(s)]
+ local id=s.id
+ if id==glyph_code and s.font==currentfont and s.subtype<256 then
+ local lg=ligature[s.char]
if lg then
stop=s
ligature=lg
- s=getnext(s)
+ s=s.next
else
break
end
@@ -10036,9 +9996,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
local lig=ligature.ligature
if lig then
if trace_ligatures then
- local stopchar=getchar(stop)
+ local stopchar=stop.char
head,start=markstoligature(kind,lookupname,head,start,stop,lig)
- logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start)))
+ logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(start.char))
else
head,start=markstoligature(kind,lookupname,head,start,stop,lig)
end
@@ -10049,18 +10009,18 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
else
local skipmark=sequence.flags[1]
while s do
- local id=getid(s)
- if id==glyph_code and getsubtype(s)<256 then
- if getfont(s)==currentfont then
- local char=getchar(s)
+ local id=s.id
+ if id==glyph_code and s.subtype<256 then
+ if s.font==currentfont then
+ local char=s.char
if skipmark and marks[char] then
- s=getnext(s)
+ s=s.next
else
local lg=ligature[char]
if lg then
stop=s
ligature=lg
- s=getnext(s)
+ s=s.next
else
break
end
@@ -10070,7 +10030,7 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
end
elseif id==disc_code then
discfound=true
- s=getnext(s)
+ s=s.next
else
break
end
@@ -10079,9 +10039,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
local lig=ligature.ligature
if lig then
if trace_ligatures then
- local stopchar=getchar(stop)
+ local stopchar=stop.char
head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound)
- logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(getchar(start)))
+ logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(kind,lookupname),gref(startchar),gref(stopchar),gref(start.char))
else
head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound)
end
@@ -10093,16 +10053,16 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence)
return head,start,false
end
function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10151,16 +10111,16 @@ function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence
return head,start,false
end
function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10172,7 +10132,7 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ
end
end
end
- local index=getattr(start,a_ligacomp)
+ local index=start[a_ligacomp]
local baseanchors=descriptions[basechar]
if baseanchors then
baseanchors=baseanchors.anchors
@@ -10217,22 +10177,22 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ
return head,start,false
end
function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
- local base=getprev(start)
- local slc=getattr(start,a_ligacomp)
+ local base=start.prev
+ local slc=start[a_ligacomp]
if slc then
while base do
- local blc=getattr(base,a_ligacomp)
+ local blc=base[a_ligacomp]
if blc and blc~=slc then
- base=getprev(base)
+ base=base.prev
else
break
end
end
end
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
local baseanchors=descriptions[basechar]
if baseanchors then
baseanchors=baseanchors.anchors
@@ -10270,20 +10230,20 @@ function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence
return head,start,false
end
function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence)
- local alreadydone=cursonce and getattr(start,a_cursbase)
+ local alreadydone=cursonce and start[a_cursbase]
if not alreadydone then
local done=false
- local startchar=getchar(start)
+ local startchar=start.char
if marks[startchar] then
if trace_cursive then
logprocess("%s: ignoring cursive for mark %s",pref(kind,lookupname),gref(startchar))
end
else
- local nxt=getnext(start)
- while not done and nxt and getid(nxt)==glyph_code and getfont(nxt)==currentfont and getsubtype(nxt)<256 do
- local nextchar=getchar(nxt)
+ local nxt=start.next
+ while not done and nxt and nxt.id==glyph_code and nxt.font==currentfont and nxt.subtype<256 do
+ local nextchar=nxt.char
if marks[nextchar] then
- nxt=getnext(nxt)
+ nxt=nxt.next
else
local entryanchors=descriptions[nextchar]
if entryanchors then
@@ -10317,13 +10277,13 @@ function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence)
return head,start,done
else
if trace_cursive and trace_details then
- logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone)
+ logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(start.char),alreadydone)
end
return head,start,false
end
end
function handlers.gpos_single(head,start,kind,lookupname,kerns,sequence)
- local startchar=getchar(start)
+ local startchar=start.char
local dx,dy,w,h=setpair(start,tfmdata.parameters.factor,rlmode,sequence.flags[4],kerns,characters[startchar])
if trace_kerns then
logprocess("%s: shifting single %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),dx,dy,w,h)
@@ -10331,33 +10291,33 @@ function handlers.gpos_single(head,start,kind,lookupname,kerns,sequence)
return head,start,false
end
function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence)
- local snext=getnext(start)
+ local snext=start.next
if not snext then
return head,start,false
else
local prev,done=start,false
local factor=tfmdata.parameters.factor
local lookuptype=lookuptypes[lookupname]
- while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do
- local nextchar=getchar(snext)
+ while snext and snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do
+ local nextchar=snext.char
local krn=kerns[nextchar]
if not krn and marks[nextchar] then
prev=snext
- snext=getnext(snext)
+ snext=snext.next
else
if not krn then
elseif type(krn)=="table" then
if lookuptype=="pair" then
local a,b=krn[2],krn[3]
if a and #a>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(start,factor,rlmode,sequence.flags[4],a,characters[startchar])
if trace_kerns then
logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),gref(nextchar),x,y,w,h)
end
end
if b and #b>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(snext,factor,rlmode,sequence.flags[4],b,characters[nextchar])
if trace_kerns then
logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",pref(kind,lookupname),gref(startchar),gref(nextchar),x,y,w,h)
@@ -10370,7 +10330,7 @@ function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence)
elseif krn~=0 then
local k=setkern(snext,factor,rlmode,krn)
if trace_kerns then
- logprocess("%s: inserting kern %s between %s and %s",pref(kind,lookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting kern %s between %s and %s",pref(kind,lookupname),k,gref(prev.char),gref(nextchar))
end
done=true
end
@@ -10405,13 +10365,13 @@ function chainmores.chainsub(head,start,stop,kind,chainname,currentcontext,looku
return head,start,false
end
function chainprocs.reversesub(head,start,stop,kind,chainname,currentcontext,lookuphash,replacements)
- local char=getchar(start)
+ local char=start.char
local replacement=replacements[char]
if replacement then
if trace_singles then
logprocess("%s: single reverse replacement of %s by %s",cref(kind,chainname),gref(char),gref(replacement))
end
- setfield(start,"char",replacement)
+ start.char=replacement
return head,start,true
else
return head,start,false
@@ -10424,8 +10384,8 @@ function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lo
logwarning("todo: check if we need to loop over the replacements: %s",concat(subtables," "))
end
while current do
- if getid(current)==glyph_code then
- local currentchar=getchar(current)
+ if current.id==glyph_code then
+ local currentchar=current.char
local lookupname=subtables[1]
local replacement=lookuphash[lookupname]
if not replacement then
@@ -10442,21 +10402,21 @@ function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lo
if trace_singles then
logprocess("%s: replacing single %s by %s",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(currentchar),gref(replacement))
end
- setfield(current,"char",replacement)
+ current.char=replacement
end
end
return head,start,true
elseif current==stop then
break
else
- current=getnext(current)
+ current=current.next
end
end
return head,start,false
end
chainmores.gsub_single=chainprocs.gsub_single
function chainprocs.gsub_multiple(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local replacements=lookuphash[lookupname]
@@ -10485,8 +10445,8 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
local subtables=currentlookup.subtables
local value=featurevalue==true and tfmdata.shared.features[kind] or featurevalue
while current do
- if getid(current)==glyph_code then
- local currentchar=getchar(current)
+ if current.id==glyph_code then
+ local currentchar=current.char
local lookupname=subtables[1]
local alternatives=lookuphash[lookupname]
if not alternatives then
@@ -10501,7 +10461,7 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
if trace_alternatives then
logprocess("%s: replacing %s by alternative %a to %s, %s",cref(kind,chainname,chainlookupname,lookupname),gref(char),choice,gref(choice),comment)
end
- setfield(start,"char",choice)
+ start.char=choice
else
if trace_alternatives then
logwarning("%s: no variant %a for %s, %s",cref(kind,chainname,chainlookupname,lookupname),value,gref(char),comment)
@@ -10515,14 +10475,14 @@ function chainprocs.gsub_alternate(head,start,stop,kind,chainname,currentcontext
elseif current==stop then
break
else
- current=getnext(current)
+ current=current.next
end
end
return head,start,false
end
chainmores.gsub_alternate=chainprocs.gsub_alternate
function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local ligatures=lookuphash[lookupname]
@@ -10537,20 +10497,20 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
logwarning("%s: no ligatures starting with %s",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar))
end
else
- local s=getnext(start)
+ local s=start.next
local discfound=false
local last=stop
local nofreplacements=0
local skipmark=currentlookup.flags[1]
while s do
- local id=getid(s)
+ local id=s.id
if id==disc_code then
- s=getnext(s)
+ s=s.next
discfound=true
else
- local schar=getchar(s)
+ local schar=s.char
if skipmark and marks[schar] then
- s=getnext(s)
+ s=s.next
else
local lg=ligatures[schar]
if lg then
@@ -10558,7 +10518,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if s==stop then
break
else
- s=getnext(s)
+ s=s.next
end
else
break
@@ -10575,7 +10535,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if start==stop then
logprocess("%s: replacing character %s by ligature %s case 3",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(l2))
else
- logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(getchar(stop)),gref(l2))
+ logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(stop.char),gref(l2))
end
end
head,start=toligature(kind,lookupname,head,start,stop,l2,currentlookup.flags[1],discfound)
@@ -10584,7 +10544,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
if start==stop then
logwarning("%s: replacing character %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar))
else
- logwarning("%s: replacing character %s upto %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(getchar(stop)))
+ logwarning("%s: replacing character %s upto %s by ligature fails",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(stop.char))
end
end
end
@@ -10593,7 +10553,7 @@ function chainprocs.gsub_ligature(head,start,stop,kind,chainname,currentcontext,
end
chainmores.gsub_ligature=chainprocs.gsub_ligature
function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10602,14 +10562,14 @@ function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10656,7 +10616,7 @@ function chainprocs.gpos_mark2base(head,start,stop,kind,chainname,currentcontext
return head,start,false
end
function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10665,14 +10625,14 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ local base=start.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
if marks[basechar] then
while true do
- base=getprev(base)
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- basechar=getchar(base)
+ base=base.prev
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ basechar=base.char
if not marks[basechar] then
break
end
@@ -10684,7 +10644,7 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
end
end
end
- local index=getattr(start,a_ligacomp)
+ local index=start[a_ligacomp]
local baseanchors=descriptions[basechar].anchors
if baseanchors then
local baseanchors=baseanchors['baselig']
@@ -10723,7 +10683,7 @@ function chainprocs.gpos_mark2ligature(head,start,stop,kind,chainname,currentcon
return head,start,false
end
function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local markchar=getchar(start)
+ local markchar=start.char
if marks[markchar] then
local subtables=currentlookup.subtables
local lookupname=subtables[1]
@@ -10732,20 +10692,20 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext
markanchors=markanchors[markchar]
end
if markanchors then
- local base=getprev(start)
- local slc=getattr(start,a_ligacomp)
+ local base=start.prev
+ local slc=start[a_ligacomp]
if slc then
while base do
- local blc=getattr(base,a_ligacomp)
+ local blc=base[a_ligacomp]
if blc and blc~=slc then
- base=getprev(base)
+ base=base.prev
else
break
end
end
end
- if base and getid(base)==glyph_code and getfont(base)==currentfont and getsubtype(base)<256 then
- local basechar=getchar(base)
+ if base and base.id==glyph_code and base.font==currentfont and base.subtype<256 then
+ local basechar=base.char
local baseanchors=descriptions[basechar].anchors
if baseanchors then
baseanchors=baseanchors['basemark']
@@ -10781,9 +10741,9 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext
return head,start,false
end
function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- local alreadydone=cursonce and getattr(start,a_cursbase)
+ local alreadydone=cursonce and start[a_cursbase]
if not alreadydone then
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local exitanchors=lookuphash[lookupname]
@@ -10797,11 +10757,11 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
logprocess("%s: ignoring cursive for mark %s",pref(kind,lookupname),gref(startchar))
end
else
- local nxt=getnext(start)
- while not done and nxt and getid(nxt)==glyph_code and getfont(nxt)==currentfont and getsubtype(nxt)<256 do
- local nextchar=getchar(nxt)
+ local nxt=start.next
+ while not done and nxt and nxt.id==glyph_code and nxt.font==currentfont and nxt.subtype<256 do
+ local nextchar=nxt.char
if marks[nextchar] then
- nxt=getnext(nxt)
+ nxt=nxt.next
else
local entryanchors=descriptions[nextchar]
if entryanchors then
@@ -10835,7 +10795,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
return head,start,done
else
if trace_cursive and trace_details then
- logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(getchar(start)),alreadydone)
+ logprocess("%s, cursive %s is already done",pref(kind,lookupname),gref(start.char),alreadydone)
end
return head,start,false
end
@@ -10843,7 +10803,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l
return head,start,false
end
function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence)
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local kerns=lookuphash[lookupname]
@@ -10860,9 +10820,9 @@ function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lo
end
chainmores.gpos_single=chainprocs.gpos_single
function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence)
- local snext=getnext(start)
+ local snext=start.next
if snext then
- local startchar=getchar(start)
+ local startchar=start.char
local subtables=currentlookup.subtables
local lookupname=subtables[1]
local kerns=lookuphash[lookupname]
@@ -10872,26 +10832,26 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
local lookuptype=lookuptypes[lookupname]
local prev,done=start,false
local factor=tfmdata.parameters.factor
- while snext and getid(snext)==glyph_code and getfont(snext)==currentfont and getsubtype(snext)<256 do
- local nextchar=getchar(snext)
+ while snext and snext.id==glyph_code and snext.font==currentfont and snext.subtype<256 do
+ local nextchar=snext.char
local krn=kerns[nextchar]
if not krn and marks[nextchar] then
prev=snext
- snext=getnext(snext)
+ snext=snext.next
else
if not krn then
elseif type(krn)=="table" then
if lookuptype=="pair" then
local a,b=krn[2],krn[3]
if a and #a>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(start,factor,rlmode,sequence.flags[4],a,characters[startchar])
if trace_kerns then
logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(kind,chainname,chainlookupname),gref(startchar),gref(nextchar),x,y,w,h)
end
end
if b and #b>0 then
- local startchar=getchar(start)
+ local startchar=start.char
local x,y,w,h=setpair(snext,factor,rlmode,sequence.flags[4],b,characters[nextchar])
if trace_kerns then
logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(kind,chainname,chainlookupname),gref(startchar),gref(nextchar),x,y,w,h)
@@ -10903,7 +10863,7 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
if a and a~=0 then
local k=setkern(snext,factor,rlmode,a)
if trace_kerns then
- logprocess("%s: inserting first kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting first kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(prev.char),gref(nextchar))
end
end
if b and b~=0 then
@@ -10914,7 +10874,7 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look
elseif krn~=0 then
local k=setkern(snext,factor,rlmode,krn)
if trace_kerns then
- logprocess("%s: inserting kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(getchar(prev)),gref(nextchar))
+ logprocess("%s: inserting kern %s between %s and %s",cref(kind,chainname,chainlookupname),k,gref(prev.char),gref(nextchar))
end
done=true
end
@@ -10935,10 +10895,6 @@ local function show_skip(kind,chainname,char,ck,class)
logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(kind,chainname),gref(char),class,ck[1],ck[2])
end
end
-local quit_on_no_replacement=true
-directives.register("otf.chain.quitonnoreplacement",function(value)
- quit_on_no_replacement=value
-end)
local function normal_handle_contextchain(head,start,kind,chainname,contexts,sequence,lookuphash)
local flags=sequence.flags
local done=false
@@ -10956,7 +10912,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
local seq=ck[3]
local s=#seq
if s==1 then
- match=getid(current)==glyph_code and getfont(current)==currentfont and getsubtype(current)<256 and seq[1][getchar(current)]
+ match=current.id==glyph_code and current.font==currentfont and current.subtype<256 and seq[1][current.char]
else
local f,l=ck[4],ck[5]
if f==1 and f==l then
@@ -10964,13 +10920,13 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if f==l then
else
local n=f+1
- last=getnext(last)
+ last=last.next
while n<=l do
if last then
- local id=getid(last)
+ local id=last.id
if id==glyph_code then
- if getfont(last)==currentfont and getsubtype(last)<256 then
- local char=getchar(last)
+ if last.font==currentfont and last.subtype<256 then
+ local char=last.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -10979,10 +10935,10 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if trace_skips then
show_skip(kind,chainname,char,ck,class)
end
- last=getnext(last)
+ last=last.next
elseif seq[n][char] then
if n<l then
- last=getnext(last)
+ last=last.next
end
n=n+1
else
@@ -10998,7 +10954,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
break
end
elseif id==disc_code then
- last=getnext(last)
+ last=last.next
else
match=false
break
@@ -11011,15 +10967,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
end
end
if match and f>1 then
- local prev=getprev(start)
+ local prev=start.prev
if prev then
local n=f-1
while n>=1 do
if prev then
- local id=getid(prev)
+ local id=prev.id
if id==glyph_code then
- if getfont(prev)==currentfont and getsubtype(prev)<256 then
- local char=getchar(prev)
+ if prev.font==currentfont and prev.subtype<256 then
+ local char=prev.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -11049,7 +11005,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
match=false
break
end
- prev=getprev(prev)
+ prev=prev.prev
elseif seq[n][32] then
n=n -1
else
@@ -11069,15 +11025,15 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
end
end
if match and s>l then
- local current=last and getnext(last)
+ local current=last and last.next
if current then
local n=l+1
while n<=s do
if current then
- local id=getid(current)
+ local id=current.id
if id==glyph_code then
- if getfont(current)==currentfont and getsubtype(current)<256 then
- local char=getchar(current)
+ if current.font==currentfont and current.subtype<256 then
+ local char=current.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
@@ -11107,7 +11063,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
match=false
break
end
- current=getnext(current)
+ current=current.next
elseif seq[n][32] then
n=n+1
else
@@ -11130,7 +11086,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if match then
if trace_contexts then
local rule,lookuptype,f,l=ck[1],ck[2],ck[4],ck[5]
- local char=getchar(start)
+ local char=start.char
if ck[9] then
logwarning("%s: rule %s matches at char %s for (%s,%s,%s) chars, lookuptype %a, %a => %a",
cref(kind,chainname),rule,gref(char),f-1,l-f+1,s-l,lookuptype,ck[9],ck[10])
@@ -11164,12 +11120,12 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
repeat
if skipped then
while true do
- local char=getchar(start)
+ local char=start.char
local ccd=descriptions[char]
if ccd then
local class=ccd.class
if class==skipmark or class==skipligature or class==skipbase or (markclass and class=="mark" and not markclass[char]) then
- start=getnext(start)
+ start=start.next
else
break
end
@@ -11199,7 +11155,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
end
end
if start then
- start=getnext(start)
+ start=start.next
else
end
until i>nofchainlookups
@@ -11209,7 +11165,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
if replacements then
head,start,done=chainprocs.reversesub(head,start,last,kind,chainname,ck,lookuphash,replacements)
else
- done=quit_on_no_replacement
+ done=true
if trace_contexts then
logprocess("%s: skipping match",cref(kind,chainname))
end
@@ -11326,7 +11282,6 @@ local function featuresprocessor(head,font,attr)
if not lookuphash then
return head,false
end
- head=tonut(head)
if trace_steps then
checkstep(head)
end
@@ -11359,10 +11314,10 @@ local function featuresprocessor(head,font,attr)
local handler=handlers[typ]
local start=find_node_tail(head)
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
a=a==attr
else
@@ -11373,7 +11328,7 @@ local function featuresprocessor(head,font,attr)
local lookupname=subtables[i]
local lookupcache=lookuphash[lookupname]
if lookupcache then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
head,start,success=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i)
if success then
@@ -11384,15 +11339,15 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
end
end
- if start then start=getprev(start) end
+ if start then start=start.prev end
else
- start=getprev(start)
+ start=start.prev
end
else
- start=getprev(start)
+ start=start.prev
end
else
- start=getprev(start)
+ start=start.prev
end
end
else
@@ -11410,16 +11365,16 @@ local function featuresprocessor(head,font,attr)
local head=start
local done=false
while start do
- local id=getid(start)
- if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ local id=start.id
+ if id==glyph_code and start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1)
@@ -11427,12 +11382,12 @@ local function featuresprocessor(head,font,attr)
done=true
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
end
if done then
@@ -11441,17 +11396,17 @@ local function featuresprocessor(head,font,attr)
end
end
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1)
@@ -11459,36 +11414,36 @@ local function featuresprocessor(head,font,attr)
success=true
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
elseif id==disc_code then
- if getsubtype(start)==discretionary_code then
- local pre=getfield(start,"pre")
+ if start.subtype==discretionary_code then
+ local pre=start.pre
if pre then
local new=subrun(pre)
- if new then setfield(start,"pre",new) end
+ if new then start.pre=new end
end
- local post=getfield(start,"post")
+ local post=start.post
if post then
local new=subrun(post)
- if new then setfield(start,"post",new) end
+ if new then start.post=new end
end
- local replace=getfield(start,"replace")
+ local replace=start.replace
if replace then
local new=subrun(replace)
- if new then setfield(start,"replace",new) end
+ if new then start.replace=new end
end
end
- start=getnext(start)
+ start=start.next
elseif id==whatsit_code then
- local subtype=getsubtype(start)
+ local subtype=start.subtype
if subtype==dir_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="+TRT" or dir=="+TLT" then
topstack=topstack+1
dirstack[topstack]=dir
@@ -11507,7 +11462,7 @@ local function featuresprocessor(head,font,attr)
report_process("directions after txtdir %a: parmode %a, txtmode %a, # stack %a, new dir %a",dir,rlparmode,rlmode,topstack,newdir)
end
elseif subtype==localpar_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="TRT" then
rlparmode=-1
elseif dir=="TLT" then
@@ -11520,11 +11475,11 @@ local function featuresprocessor(head,font,attr)
report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode)
end
end
- start=getnext(start)
+ start=start.next
elseif id==math_code then
- start=getnext(end_of_math(start))
+ start=end_of_math(start).next
else
- start=getnext(start)
+ start=start.next
end
end
end
@@ -11533,20 +11488,20 @@ local function featuresprocessor(head,font,attr)
local head=start
local done=false
while start do
- local id=getid(start)
- if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ local id=start.id
+ if id==glyph_code and start.id==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
for i=1,ns do
local lookupname=subtables[i]
local lookupcache=lookuphash[lookupname]
if lookupcache then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i)
@@ -11561,12 +11516,12 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
end
if done then
@@ -11575,21 +11530,21 @@ local function featuresprocessor(head,font,attr)
end
end
while start do
- local id=getid(start)
+ local id=start.id
if id==glyph_code then
- if getfont(start)==font and getsubtype(start)<256 then
- local a=getattr(start,0)
+ if start.font==font and start.subtype<256 then
+ local a=start[0]
if a then
- a=(a==attr) and (not attribute or getattr(start,a_state)==attribute)
+ a=(a==attr) and (not attribute or start[a_state]==attribute)
else
- a=not attribute or getattr(start,a_state)==attribute
+ a=not attribute or start[a_state]==attribute
end
if a then
for i=1,ns do
local lookupname=subtables[i]
local lookupcache=lookuphash[lookupname]
if lookupcache then
- local lookupmatch=lookupcache[getchar(start)]
+ local lookupmatch=lookupcache[start.char]
if lookupmatch then
local ok
head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i)
@@ -11604,36 +11559,36 @@ local function featuresprocessor(head,font,attr)
report_missing_cache(typ,lookupname)
end
end
- if start then start=getnext(start) end
+ if start then start=start.next end
else
- start=getnext(start)
+ start=start.next
end
else
- start=getnext(start)
+ start=start.next
end
elseif id==disc_code then
- if getsubtype(start)==discretionary_code then
- local pre=getfield(start,"pre")
+ if start.subtype==discretionary_code then
+ local pre=start.pre
if pre then
local new=subrun(pre)
- if new then setfield(start,"pre",new) end
+ if new then start.pre=new end
end
- local post=getfield(start,"post")
+ local post=start.post
if post then
local new=subrun(post)
- if new then setfield(start,"post",new) end
+ if new then start.post=new end
end
- local replace=getfield(start,"replace")
+ local replace=start.replace
if replace then
local new=subrun(replace)
- if new then setfield(start,"replace",new) end
+ if new then start.replace=new end
end
end
- start=getnext(start)
+ start=start.next
elseif id==whatsit_code then
- local subtype=getsubtype(start)
+ local subtype=start.subtype
if subtype==dir_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="+TRT" or dir=="+TLT" then
topstack=topstack+1
dirstack[topstack]=dir
@@ -11652,7 +11607,7 @@ local function featuresprocessor(head,font,attr)
report_process("directions after txtdir %a: parmode %a, txtmode %a, # stack %a, new dir %a",dir,rlparmode,rlmode,topstack,newdir)
end
elseif subtype==localpar_code then
- local dir=getfield(start,"dir")
+ local dir=start.dir
if dir=="TRT" then
rlparmode=-1
elseif dir=="TLT" then
@@ -11665,11 +11620,11 @@ local function featuresprocessor(head,font,attr)
report_process("directions after pardir %a: parmode %a, txtmode %a",dir,rlparmode,rlmode)
end
end
- start=getnext(start)
+ start=start.next
elseif id==math_code then
- start=getnext(end_of_math(start))
+ start=end_of_math(start).next
else
- start=getnext(start)
+ start=start.next
end
end
end
@@ -11681,7 +11636,6 @@ local function featuresprocessor(head,font,attr)
registerstep(head)
end
end
- head=tonode(head)
return head,done
end
local function generic(lookupdata,lookupname,unicode,lookuphash)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 12:43:43 +0000