luatexja.load_module('stack'); local ltjs = luatexja.stack
luatexja.load_module('setwidth'); local ltjw = luatexja.setwidth
-local Dnode = node.direct or node
-
-local setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getfield = (Dnode ~= node) and Dnode.getfield or function(n, i) return n[i] end
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
-local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
+local setfield = node.direct.setfield
+local getfield = node.direct.getfield
+local getid = node.direct.getid
+local getsubtype = node.direct.getsubtype
+local getlist = node.direct.getlist
-- getlist cannot be used for sub_box nodes. Use instead λp. getfield(p, 'head')
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-
-local nullfunc = function(n) return n end
-local to_node = (Dnode ~= node) and Dnode.tonode or nullfunc
-local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc
-
-local node_traverse = Dnode.traverse
-local node_new = Dnode.new
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local node_remove = Dnode.remove
-local node_free = Dnode.free
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
+local getchar = node.direct.getchar
+
+local to_node = node.direct.tonode
+local to_direct = node.direct.todirect
+
+local node_traverse = node.direct.traverse
+local node_new = node.direct.new
+local node_next = node.direct.getnext
+local node_remove = node.direct.remove
+local node_free = node.direct.free
+local has_attr = node.direct.has_attribute
+local set_attr = node.direct.set_attribute
local tex_getcount = tex.getcount
local attr_jchar_class = luatexbase.attributes['ltj@charclass']
local is_math_letters = {}
local list_dir
+-- vcenter noad は軸に揃えるため,欧文ベースライン補正がかかる
local function conv_vcenter(sb)
local h = getfield(sb, 'head');local hd = getlist(h)
if getid(hd)==id_whatsit and
local d = node_next(hd)
if getid(d)==id_vlist and has_attr(d, attr_dir)>=dir_node_auto then
node_free(hd); setfield(h, 'head', nil); node_free(h)
- setfield(sb, 'head', d); h = d
+ setfield(sb, 'head', d); set_attr(d, attr_icflag, 0)
end
end
- set_attr(h, attr_icflag, PROCESSED)
return sb
end
return p
end
-local node_remove = Dnode.remove
luatexbase.add_to_callback('mlist_to_hlist',
function (n, display_type, penalties)
n = to_direct(n); list_dir = ltjd_get_dir_count()
if getid(n)==id_whatsit and getsubtype(n)==sid_user and
- getfield(n, 'user_id') == DIR then
+ getfield(n, 'user_id') == DIR then
local old_n = n; n = node_remove(n, n)
- node_free(old_n)
+ node_free(old_n); if not n then return nil end
end
return node.mlist_to_hlist(
to_node(conv_jchar_to_hbox(n, 0)),