diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua')
-rw-r--r-- | Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua b/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua index 93e92ab5dec..531a5c75433 100644 --- a/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua +++ b/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua @@ -207,6 +207,7 @@ local function check_box(box_ptr, box_end) if getfield(p, 'shift')==0 then last_char = nil if check_box(getlist(p), nil) then found_visible_node = true end + find_first_char = false else find_first_char = false; last_char = nil end @@ -832,7 +833,9 @@ do end get_kanjiskip = function() - if Np.auto_kspc or Nq.auto_kspc then + if Np.auto_kspc==0 or Nq.auto_kspc==0 then + return nil + elseif Np.auto_kspc or Nq.auto_kspc then local pm, qm = Np.met, Nq.met if (pm.char_type==qm.char_type) and (qm.var==pm.var) then return get_kanjiskip_low(true, qm, 1, 1, 1) @@ -841,7 +844,7 @@ do local ga = get_kanjiskip_low(true, pm, 1, 1, 1) return calc_ja_ja_aux(gb, ga, 0, 1) end - else + else local g = node_new(id_glue) set_attr(g, attr_icflag, kanjiskip_jfm_flag and KANJI_SKIP_JFM or KANJI_SKIP) return g @@ -912,7 +915,9 @@ do end get_xkanjiskip = function(Nn) - if (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then + if Np.auto_xspc==0 or Nq.auto_xspc==0 then + return nil + elseif (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then return get_xkanjiskip_low(true, Nn.met, 1, 1, 1) else local g = node_new(id_glue) @@ -924,18 +929,44 @@ end -------------------- 隣接した「塊」間の処理 +local function combine_spc(name) + return (Np[name] or Nq[name]) and ((Np[name]~=0) and (Nq[name]~=0)) +end + +-- NA, NB: alchar or math +local function get_NA_skip() + local pm = Np.met + local g, _, kn, kp, kh = new_jfm_glue( + pm.char_type, + fast_find_char_class( + (Nq.id == id_math and -1 or (Nq.xspc>=2 and 'alchar' or 'nox_alchar')), pm), + Np.class) + local k = ((Nq.xspc>=2) and (Np.xspc%2==1) and combine_spc('auto_xspc')) + and get_xkanjiskip_low(false, pm, kn, kp, kh) + return g, k +end +local function get_NB_skip() + local qm = Nq.met + local g, _, kn, kp, kh = new_jfm_glue( + qm.char_type, Nq.class, + fast_find_char_class( + (Np.id == id_math and -1 or (Np.xspc%2==1 and 'alchar' or 'nox_alchar')), qm) + ) + local k = ((Nq.xspc>=2) and (Np.xspc%2==1) and combine_spc('auto_xspc')) + and get_xkanjiskip_low(false, qm, kn, kp, kh) + return g, k +end + local function get_OA_skip(is_kanji) local pm = Np.met local g, _, kn, kp, kh = new_jfm_glue( pm.char_type, - fast_find_char_class((Nq.id == id_math and -1 or 'jcharbdd'), pm), + fast_find_char_class( + (((Nq.id==id_glue)or(Nq.id==id_kern)) and 'glue' or 'jcharbdd'), pm), Np.class) local k if is_kanji==0 then - k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, pm, kn, kp, kh) - elseif is_kanji==1 then - k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc)) - and get_xkanjiskip_low(false, pm, kn, kp, kh) + k = combine_spc('auto_kspc') and get_kanjiskip_low(false, pm, kn, kp, kh) end return g, k end @@ -943,13 +974,11 @@ local function get_OB_skip(is_kanji) local qm = Nq.met local g, _, kn, kp, kh = new_jfm_glue( qm.char_type, Nq.class, - fast_find_char_class((Np.id == id_math and -1 or'jcharbdd'), qm)) + fast_find_char_class( + (((Np.id==id_glue)or(Np.id==id_kern)) and 'glue' or 'jcharbdd'), qm)) local k if is_kanji==0 then - k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, qm, kn, kp, kh) - elseif is_kanji==1 then - k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc)) - and get_xkanjiskip_low(false, qm, kn, kp, kh) + k = combine_spc('auto_kspc') and get_kanjiskip_low(false, qm, kn, kp, kh) end return g, k end @@ -970,7 +999,7 @@ local function handle_np_jachar(mode) handle_penalty_normal(0, Np.pre, g); real_insert(g); real_insert(k) elseif Nq.pre then local g, k - if non_ihb_flag then g, k = get_OA_skip(1) end -- O_A->X + if non_ihb_flag then g, k = get_NA_skip() end -- N_A->X if not g then g = get_xkanjiskip(Np) end handle_penalty_normal((qid==id_hlist and 0 or Nq.post), Np.pre, g); real_insert(g); real_insert(k) @@ -991,7 +1020,7 @@ end -- jachar .. (anything) local function handle_nq_jachar() if Np.pre then - local g = non_ihb_flag and get_OB_skip(1) or get_xkanjiskip(Nq) -- O_B->X + local g = non_ihb_flag and get_NB_skip() or get_xkanjiskip(Nq) -- N_B->X handle_penalty_normal(Nq.post, (Np.id==id_hlist and 0 or Np.pre), g); real_insert(g) else local g =non_ihb_flag and (get_OB_skip()) -- O_B @@ -1180,6 +1209,8 @@ end -- main interface function main(ahead, mode, dir) if not ahead then return ahead end + --luatexja.ext_show_node_list(to_node(ahead ), '>B ', print) + --print() head = ahead; local lp, last, par_indented, TEMP = init_var(mode,dir) lp = calc_np(last, lp) @@ -1203,6 +1234,8 @@ function main(ahead, mode, dir) end handle_list_tail(mode, last) end + --luatexja.ext_show_node_list(to_node(ahead ), '>A ', print) + --print() return cleanup(mode, TEMP) end end @@ -1251,10 +1284,10 @@ do Np.first = lp; Np.nuc = lp; Np.last = lp if Nq then if Nq.met then - Np.class = fast_find_char_class('parbdd', Nq.met) + Np.class = fast_find_char_class('boxbdd', Nq.met) end Np.met = Nq.met; Np.pre = 0; Np.post = 0; Np.xspc = 0 - Np.auto_xspc = false + Np.auto_xspc, Np.auto_kspc = 0, 0 end return Np else @@ -1271,7 +1304,7 @@ do Nq.class = fast_find_char_class('parbdd', Np.met) end Nq.met = Np.met; Nq.pre = 0; Nq.post = 0; Nq.xspc = 0 - Nq.auto_xspc = false + Nq.auto_xspc, Nq.auto_kspc = 0, 0 end head = node_remove(head, y) node_free(y) @@ -1283,7 +1316,7 @@ do Nq.class = fast_find_char_class('boxbdd', Np.met) end Nq.met = Np.met; Nq.pre = 0; Nq.post = 0; Nq.xspc = 0 - Nq.auto_xspc = false + Nq.auto_xspc, Nq.auto_kspc = 0, 0 end head = node_remove(head, y) node_free(y) |