-local ltjb = luatexja.base
-local ltjc = luatexja.charrange
-local ltjs = luatexja.stack
-local ltjj = luatexja.jfmglue
-local ltjf = luatexja.jfont
+require('lualibs')
+require('luatexja.rmlgbm'); local ltjr = luatexja.rmlgbm -- must be 1st
+require('luatexja.base'); local ltjb = luatexja.base
+require('luatexja.charrange'); local ltjc = luatexja.charrange
+require('luatexja.jfont'); local ltjf = luatexja.jfont
+require('luatexja.inputbuf'); local ltji = luatexja.inputbuf
+require('luatexja.jfmglue'); local ltjj = luatexja.jfmglue
+require('luatexja.math'); local ltjm = luatexja.math
+require('luatexja.pretreat'); local ltjp = luatexja.pretreat
+require('luatexja.stack'); local ltjs = luatexja.stack
+require('luatexja.setwidth'); local ltjw = luatexja.setwidth
local node_type = node.type
local node_new = node.new
local node_insert_before = node.insert_before
local node_insert_after = node.insert_after
local node_hpack = node.hpack
-local round = tex.round
local id_penalty = node.id('penalty')
local id_glyph = node.id('glyph')
local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
local attr_yablshift = luatexbase.attributes['ltj@yablshift']
local attr_icflag = luatexbase.attributes['ltj@icflag']
+local cat_lp = luatexbase.catcodetables['latex-package']
local ITALIC = 1
local PACKED = 2
-- Three aux. functions, bollowed from tex.web
local unity=65536
-local function print_scaled(s)
+function print_scaled(s)
local out=''
local delta=10
if s<0 then
return out
end
--- return true if and only if p is a Japanese character node
-local function is_japanese_glyph_node(p)
- return p and (p.id==id_glyph)
- and (p.font==has_attr(p,attr_curjfnt))
-end
-
function math.two_add(a,b) return a+b end
function math.two_average(a,b) return (a+b)/2 end
-- EXT: print \global if necessary
function ltj.ext_print_global()
- if ltj.isglobal=='global' then tex.sprint('\\global') end
-end
-
-
-------------------------------------------------------------------------
--- MAIN PROCESS STEP 4: width of japanese chars (prefix: main4)
-------------------------------------------------------------------------
-
--- TeX's \hss
-local function main4_get_hss()
- local hss = node_new(id_glue)
- local fil_spec = node_new(id_glue_spec)
- fil_spec.width = 0
- fil_spec.stretch = 65536
- fil_spec.stretch_order = 2
- fil_spec.shrink = 65536
- fil_spec.shrink_order = 2
- hss.spec = fil_spec
- return hss
-end
-
-local function main4_set_ja_width(head, dir)
- local p = head
- local met_tb, t, s, g, q, a, h
- local m = false -- is in math mode?
- while p do
- local v=has_attr(p,attr_yablshift) or 0
- if p.id==id_glyph then
- p.yoffset = p.yoffset-v
- if is_japanese_glyph_node(p) then
- met_tb = ltjf.font_metric_table[p.font]
- t = ltjf.metrics[met_tb.jfm]
- s = t.char_type[has_attr(p,attr_jchar_class)]
- if s.width ~= 'prop' and
- not(s.left==0.0 and s.down==0.0 and s.align=='left'
- and round(s.width*met_tb.size)==p.width) then
- -- must be encapsuled by a \hbox
- head, q = node.remove(head, p)
- local full_width = round(s.width*met_tb.size)
- p.yoffset=p.yoffset-round(met_tb.size*s.down)
- p.xoffset=p.xoffset-round(met_tb.size*s.left)
-
- -- The next if block sets h:=(head of a new list)
- if s.align=='left' then
- h = node_new(id_kern); h.subtype = 0
- h.kern = full_width - p.width
- p.next = h; h = p
- elseif s.align=='right' then
- h = node_new(id_kern); h.subtype = 0
- h.kern = full_width - p.width
- p.next = nil; h.next = p
- elseif s.align=='middle' then
- local total = full_width - p.width
- h = node_new(id_kern); h.subtype = 0
- h.kern = round(total/2); p.next = h
- h = node_new(id_kern); h.subtype = 0
- h.kern = total - round(total/2); h.next = p
- end
- g = node_new(id_hlist); g.width = full_width
- g.height = round(met_tb.size*s.height)
- g.depth = round(met_tb.size*s.depth)
- g.glue_set = 0; g.glue_order = 0; g.head = h
- g.shift = 0; g.dir = dir or 'TLT'
- node.set_attribute(g, attr_icflag, PACKED)
- if q then
- head = node_insert_before(head, q, g)
- else
- head = node_insert_after(head, node.tail(head), g)
- end
- p = q
- else p=node_next(p)
- end
- else p=node_next(p)
- end
- elseif p.id==id_math then
- m=(p.subtype==0); p=node_next(p)
- else
- if m then
- if p.id==id_hlist or p.id==id_vlist then
- p.shift=p.shift+v
- elseif p.id==id_rule then
- p.height=p.height-v; p.depth=p.depth+v
- end
- end
- p=node_next(p)
- end
- end
-return head
+ if ltj.isglobal=='global' then tex.sprint(cat_lp, '\\global') end
end
-- main process
local function main_process(head, mode, dir)
local p = head
p = ltjj.main(p,mode)
- p = main4_set_ja_width(p, dir)
+ p = ltjw.set_ja_width(p, dir)
return p
end
local s
local pt=node_type(p.id)
local base = debug_depth .. string.format('%X', has_attr(p,attr_icflag) or 0)
- .. ' ' .. pt .. ' ' .. p.subtype
+ .. ' ' .. pt .. ' ' .. tostring(p.subtype )
if pt == 'glyph' then
- print_fn(base, utf.char(p.char), p.font)
+ s = base .. ' ' .. utf.char(p.char) .. ' ' .. tostring(p.font)
+ .. ' (' .. print_scaled(p.height) .. '+'
+ .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width)
+ print_fn(s)
elseif pt=='hlist' then
s = base .. '(' .. print_scaled(p.height) .. '+'
.. print_scaled(p.depth) .. ')x' .. print_scaled(p.width)
+ if p.shift~=0 then
+ s = s .. ', shifted ' .. print_scaled(p.shift)
+ end
if p.glue_sign >= 1 then
s = s .. ' glue set '
if p.glue_sign == 2 then s = s .. '-' end
s = s .. node.subtype(p.subtype)
end
print_fn(s)
+ -------- math node --------
+ elseif pt=='noad' then
+ s = base ; print_fn(s)
+ if p.nucleus then
+ debug_depth = k .. 'N'; debug_show_node_X(p.nucleus, print_fn);
+ end
+ if p.sup then
+ debug_depth = k .. '^'; debug_show_node_X(p.sup, print_fn);
+ end
+ if p.sub then
+ debug_depth = k .. '_'; debug_show_node_X(p.sub, print_fn);
+ end
+ debug_depth = k;
+ elseif pt=='math_char' then
+ s = base .. ' fam: ' .. p.fam .. ' , char = ' .. utf.char(p.char)
+ print_fn(s)
+ elseif pt=='sub_box' then
+ print_fn(base)
+ if p.head then
+ debug_depth = k .. '.'; debug_show_node_X(p.head, print_fn);
+ end
else
print_fn(base)
end
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