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-rw-r--r--macros/luatex/generic/luatexja/src/ltj-pretreat.lua63
1 files changed, 36 insertions, 27 deletions
diff --git a/macros/luatex/generic/luatexja/src/ltj-pretreat.lua b/macros/luatex/generic/luatexja/src/ltj-pretreat.lua
index 073cc1ee39..508de5bb99 100644
--- a/macros/luatex/generic/luatexja/src/ltj-pretreat.lua
+++ b/macros/luatex/generic/luatexja/src/ltj-pretreat.lua
@@ -17,23 +17,24 @@ local getfont = node.direct.getfont
local getchar = node.direct.getchar
local getfield = node.direct.getfield
local getsubtype = node.direct.getsubtype
-local getlang = node.direct.getlang or function (n) return getfield(n,'lang') end
+local getlang = node.direct.getlang
local pairs = pairs
local floor = math.floor
+local get_attr = node.direct.get_attribute
local has_attr = node.direct.has_attribute
local set_attr = node.direct.set_attribute
local node_traverse = node.direct.traverse
local node_remove = node.direct.remove
local node_next = node.direct.getnext
-local node_free = node.direct.free
+local node_free = node.direct.flush_node or node.direct.free
local node_end_of_math = node.direct.end_of_math
-local tex_getcount = tex.getcount
+local getcount = tex.getcount
-local id_glyph = node.id('glyph')
-local id_math = node.id('math')
-local id_whatsit = node.id('whatsit')
-local sid_user = node.subtype('user_defined')
+local id_glyph = node.id 'glyph'
+local id_math = node.id 'math'
+local id_whatsit = node.id 'whatsit'
+local sid_user = node.subtype 'user_defined'
local attr_dir = luatexbase.attributes['ltj@dir']
local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
@@ -51,9 +52,9 @@ local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
local dir_tate = luatexja.dir_table.dir_tate
local lang_ja = luatexja.lang_ja
-local setlang = node.direct.setlang or function(n,l) setfield(n,'lang',l) end
-local setfont = node.direct.setfont or function(n,l) setfield(n,'font',l) end
-local setchar = node.direct.setchar or function(n,l) setfield(n,'char',l) end
+local setlang = node.direct.setlang
+local setfont = node.direct.setfont
+local setchar = node.direct.setchar
------------------------------------------------------------------------
-- MAIN PROCESS STEP 1: replace fonts
@@ -72,8 +73,8 @@ do
if uid==STCK then
wt[#wt+1] = p; node_remove(head, p)
elseif uid==DIR then
- if has_attr(p, attr_icflag)<PROCESSED_BEGIN_FLAG then
- ltjs.list_dir = has_attr(p, attr_dir)
+ if get_attr(p, attr_icflag)<PROCESSED_BEGIN_FLAG then
+ ltjs.list_dir = get_attr(p, attr_dir)
else -- こっちのケースは通常使用では起こらない
wtd[#wtd+1] = p; node_remove(head, p)
end
@@ -82,13 +83,13 @@ do
return node_next(p)
end,
}
- setmetatable(suppress_hyphenate_ja_aux,
+ setmetatable(suppress_hyphenate_ja_aux,
{ __index = function() return node_next end, })
- local id_boundary = node.id('boundary')
+ local id_boundary = node.id 'boundary'
local node_new, insert_before = node.direct.new, node.direct.insert_before
- local setsubtype = node.direct.setsubtype or function(n,l) setfield(n,'subtype',l) end
+ local setsubtype = node.direct.setsubtype
local function suppress_hyphenate_ja (h)
- start_time_measure('ltj_hyphenate')
+ start_time_measure 'ltj_hyphenate'
head = to_direct(h)
for i = 1,#wt do wt[i]=nil end
for i = 1,#wtd do wtd[i]=nil end
@@ -109,7 +110,7 @@ do
setfield(b, 'type', 100); setfield(b, 'user_id', JA_AL_BDD);
insert_before(head, p, b)
end
- local pf = has_attr(p, attr_curjfnt)
+ local pf = get_attr(p, attr_curjfnt)
pf = (pf and pf>0 and pf) or getfont(p)
setfont(p, ltjf_replace_altfont(pf, pc))
setlang(p, lang_ja)
@@ -125,9 +126,9 @@ do
p = (suppress_hyphenate_ja_aux[pid])(p)
end
end
- stop_time_measure('ltj_hyphenate'); start_time_measure('tex_hyphenate')
+ stop_time_measure 'ltj_hyphenate'; start_time_measure 'tex_hyphenate'
lang.hyphenate(h, nil)
- stop_time_measure('tex_hyphenate')
+ stop_time_measure 'tex_hyphenate'
return h
end
@@ -135,24 +136,31 @@ do
end
-- mode: true iff this function is called from hpack_filter
+local set_box_stack_level
+do
local ltjs_report_stack_level = ltjs.report_stack_level
local ltjf_font_metric_table = ltjf.font_metric_table
local font_getfont = font.getfont
-local function set_box_stack_level(head, mode)
- local box_set, cl = 0, tex.currentgrouplevel + 1
+local traverse_id = node.direct.traverse_id
+local cnt_stack = luatexbase.registernumber 'ltj@@stack'
+local texget, getvalue = tex.get, node.direct.getdata
+function set_box_stack_level(head, mode)
+ local box_set = 0
if mode then
- for _,p in pairs(wt) do
- if getfield(p, 'value')==cl then box_set = 1 end; node_free(p)
+ local cl = (texget 'currentgrouplevel') + 1
+ for i=1,#wt do
+ local p = wt[i]
+ if getvalue(p)==cl then box_set = 1 end; node_free(p)
end
else
- for _,p in pairs(wt) do node_free(p) end
+ for i=1,#wt do node_free(wt[i]) end
end
- ltjs_report_stack_level(tex_getcount('ltj@@stack') + box_set)
+ ltjs_report_stack_level(getcount(cnt_stack) + box_set)
for _,p in pairs(wtd) do node_free(p) end
if ltjs.list_dir == dir_tate then
- for p in node.direct.traverse_id(id_glyph,to_direct(head)) do
+ for p in traverse_id(id_glyph,to_direct(head)) do
if has_attr(p, attr_icflag, 0) and getlang(p)==lang_ja then
- local nf = ltjf_replace_altfont( has_attr(p, attr_curtfnt) or getfont(p) , ltjs_orig_char_table[p])
+ local nf = ltjf_replace_altfont( get_attr(p, attr_curtfnt) or getfont(p) , ltjs_orig_char_table[p])
setfont(p, nf)
if ltjf_font_metric_table[nf].vert_activated then
local pc = getchar(p); pc = ltjf_font_metric_table[nf].vform[pc]
@@ -163,6 +171,7 @@ local function set_box_stack_level(head, mode)
end
return head
end
+end
-- CALLBACKS
ltjb.add_to_callback('hpack_filter',