local ltjs_get_penalty_table = ltjs.get_penalty_table
local ltjs_get_skip_table = ltjs.get_skip_table
+local ltjf_find_char_class = ltjf.find_char_class
local ltjf_font_metric_table = ltjf.font_metric_table
local ltjf_metrics = ltjf.metrics
local box_stack_level
-------------------- Helper functions
-- This function is called only for acquiring `special' characters.
-local function find_char_class(c,m)
+local function fast_find_char_class(c,m)
return m.chars[c] or 0
end
-- "Np is not a character" otherwise.
-- 和文文字のデータを取得
-local function set_np_xspc_jachar(c,x)
- Np.class = has_attr(x, attr_jchar_class)
- Np.char = c
+local function set_np_xspc_jachar(x)
local z = ltjf_font_metric_table[x.font]
+ local cls = ltjf_find_char_class(x.char, z)
+ set_attr(x, attr_jchar_class, cls)
+ Np.class = cls
+ Np.char = x.char
Np.size= z.size
Np.met = ltjf_metrics[z.jfm]
Np.var = z.var
- Np.pre = ltjs_get_penalty_table('pre', c, 0, box_stack_level)
- Np.post = ltjs_get_penalty_table('post', c, 0, box_stack_level)
- z = find_char_class('lineend', Np.met)
+ Np.pre = ltjs_get_penalty_table('pre', x.char, 0, box_stack_level)
+ Np.post = ltjs_get_penalty_table('post', x.char, 0, box_stack_level)
+ z = fast_find_char_class('lineend', Np.met)
local y = Np.met.size_cache[Np.size].char_type[Np.class]
if y.kern and y.kern[z] then
Np.lend = y.kern[z]
else
Np.lend = 0
end
- y = ltjs_get_penalty_table('xsp', c, 3, box_stack_level)
+ y = ltjs_get_penalty_table('xsp', x.char, 3, box_stack_level)
Np.xspc_before = (y>=2)
Np.xspc_after = (y%2==1)
Np.auto_kspc = (has_attr(x, attr_autospc)==1)
local function extract_np()
local x = Np.nuc
if Np.id == id_jglyph then
- set_np_xspc_jachar(x.char, x)
+ set_np_xspc_jachar(x)
elseif Np.id == id_glyph then
set_np_xspc_alchar(x.char, x, ligature_head)
elseif Np.id == id_hlist then
if check_box(x.head, nil) then
if first_char then
if first_char.font == has_attr(first_char, attr_curjfnt) then
- set_np_xspc_jachar(first_char.char,first_char)
+ set_np_xspc_jachar(first_char)
else
set_np_xspc_alchar(first_char.char,first_char, ligature_head)
end
if check_box(Np.first, node_next(Np.last)) then
if first_char then
if first_char.font == has_attr(first_char, attr_curjfnt) then
- set_np_xspc_jachar(first_char.char,first_char)
+ set_np_xspc_jachar(first_char)
else
set_np_xspc_alchar(first_char.char,first_char, ligature_head)
end
if check_box(x.replace, nil) then
if first_char then
if first_char.font == has_attr(first_char, attr_curjfnt) then
- set_np_xspc_jachar(first_char.char,first_char)
+ set_np_xspc_jachar(first_char)
else
set_np_xspc_alchar(first_char.char,first_char, ligature_head)
end
local function after_hlist()
if last_char then
if last_char.font == has_attr(last_char, attr_curjfnt) then
- set_np_xspc_jachar(last_char.char,last_char, ligature_after)
+ set_np_xspc_jachar(last_char, ligature_after)
else
set_np_xspc_alchar(last_char.char,last_char, ligature_after)
end
return new_jfm_glue(Nq, Nq.class, Np.class)
else
local g = new_jfm_glue(Nq, Nq.class,
- find_char_class('diffmet',Nq.met))
- local h = new_jfm_glue(Np, find_char_class('diffmet',Np.met),
+ fast_find_char_class('diffmet',Nq.met))
+ local h = new_jfm_glue(Np, fast_find_char_class('diffmet',Np.met),
Np.class)
return calc_ja_ja_aux(g,h)
end
if not ihb_flag then
local c
if Nq.id == id_math then c = -1 else c = 'jcharbdd' end
- return new_jfm_glue(Np, find_char_class(c,Np.met), Np.class)
+ return new_jfm_glue(Np, fast_find_char_class(c,Np.met), Np.class)
else return nil
end
end
if not ihb_flag then
local c
if Np.id == id_math then c = -1 else c = 'jcharbdd' end
- return new_jfm_glue(Nq, Nq.class, find_char_class(c,Nq.met))
+ return new_jfm_glue(Nq, Nq.class, fast_find_char_class(c,Nq.met))
else return nil
end
end
else
-- the current list is the contents of a hbox
if Np.id == id_jglyph or (Np.id==id_pbox and Np.met) then
- local g = new_jfm_glue(Np, Np.class, find_char_class('boxbdd',Np.met))
+ local g = new_jfm_glue(Np, Np.class, fast_find_char_class('boxbdd',Np.met))
if g then
set_attr(g, attr_icflag, BOXBDD)
head = node_insert_after(head, Np.last, g)
if not ihb_flag then
local g
if par_indented then
- g = new_jfm_glue(Np, find_char_class('parbdd',Np.met), Np.class)
+ g = new_jfm_glue(Np, fast_find_char_class('parbdd',Np.met), Np.class)
else
- g = new_jfm_glue(Np, find_char_class('boxbdd',Np.met), Np.class)
+ g = new_jfm_glue(Np, fast_find_char_class('boxbdd',Np.met), Np.class)
end
if g then
set_attr(g, attr_icflag, BOXBDD)