luatexja.load_module('jfont'); local ltjf = luatexja.jfont
luatexja.load_module('direction'); local ltjd = luatexja.direction
-local Dnode = node.direct or node
+local to_node = node.direct.tonode
+local to_direct = node.direct.todirect
-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 setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-local getfield = (Dnode ~= node) and Dnode.getfield or function(n, i) return n[i] end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
+local setfield = node.direct.setfield
+local getid = node.direct.getid
+local getfont = node.direct.getfont
+local getchar = node.direct.getchar
+local getfield = node.direct.getfield
+local getsubtype = node.direct.getsubtype
local pairs = pairs
local floor = math.floor
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
-local node_traverse = Dnode.traverse
-local node_remove = Dnode.remove
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local node_free = Dnode.free
-local node_end_of_math = Dnode.end_of_math
+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_end_of_math = node.direct.end_of_math
local tex_getcount = tex.getcount
local id_glyph = node.id('glyph')
return h
end
- luatexbase.add_to_callback('hyphenate',
+ ltjb.add_to_callback('hyphenate',
function (head,tail)
return suppress_hyphenate_ja(head)
end,'ltj.hyphenate')
-- mode: true iff this function is called from hpack_filter
local ltjs_report_stack_level = ltjs.report_stack_level
+local ltjf_vert_form_table = ltjf.vert_form_table
+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
for _,p in pairs(wt) do
node_free(p)
end
if ltjs.list_dir == dir_tate then
- for p in Dnode.traverse_id(id_glyph,to_direct(head)) do
+ for p in node.direct.traverse_id(id_glyph,to_direct(head)) do
if (has_attr(p, attr_icflag) or 0)<=0 and getfield(p, 'lang')==lang_ja then
- local pfn = has_attr(p, attr_curtfnt) or getfont(p)
local pc = ltjs_orig_char_table[p]
- setfield(p, 'font', ltjf_replace_altfont(pfn, pc))
+ local nf = ltjf_replace_altfont( has_attr(p, attr_curtfnt) or getfont(p) , pc)
+ setfield(p, 'font', nf)
+ if ltjf_font_metric_table[nf].vert_activated then
+ pc = ltjf_vert_form_table [getchar(p)]
+ if font_getfont(nf).characters[pc] then setfield(p, 'char', pc) end
+ end
end
end
end
- --luatexja.ext_show_node_list(head, 'S> ', print)
return head
end
-- CALLBACKS
-luatexbase.add_to_callback('hpack_filter',
+ltjb.add_to_callback('hpack_filter',
function (head)
return set_box_stack_level(head, true)
- end,'ltj.hpack_filter_pre',1)
-luatexbase.add_to_callback('pre_linebreak_filter',
+ end,'ltj.set_stack_level',1)
+ltjb.add_to_callback('pre_linebreak_filter',
function (head)
return set_box_stack_level(head, false)
- end,'ltj.pre_linebreak_filter_pre',1)
+ end,'ltj.set_stack_level',1)
luatexja.pretreat = {
set_box_stack_level = set_box_stack_level,