luatexja.load_module('jfont'); local ltjf = luatexja.jfont
luatexja.load_module('direction'); local ltjd = luatexja.direction
-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 getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
-local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
+local setfield = node.direct.setfield
+local getfield = node.direct.getfield
+local getid = node.direct.getid
+local getfont = node.direct.getfont
+local getlist = node.direct.getlist
+local getchar = node.direct.getchar
+local getsubtype = node.direct.getsubtype
-local node_traverse_id = Dnode.traverse_id
-local node_traverse = Dnode.traverse
-local node_new = Dnode.new
-local node_copy = Dnode.copy
-local node_remove = Dnode.remove
-local node_tail = Dnode.tail
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
-local node_insert_before = Dnode.insert_before
-local node_insert_after = Dnode.insert_after
+local node_traverse_id = node.direct.traverse_id
+local node_traverse = node.direct.traverse
+local node_new = node.direct.new
+local node_copy = node.direct.copy
+local node_remove = node.direct.remove
+local node_tail = node.direct.tail
+local node_next = node.direct.getnext or node.next
+local has_attr = node.direct.has_attribute
+local set_attr = node.direct.set_attribute
+local node_insert_before = node.direct.insert_before
+local node_insert_after = node.direct.insert_after
local round = tex.round
local id_glyph = node.id('glyph')
local min, max = math.min, math.max
+local rule_subtype = (status.luatex_version>=85) and 3 or 0
+
-- 和文文字の位置補正（横）
local function capsule_glyph_yoko(p, met, char_data, head, dir)
if not char_data then return node_next(p), head, p end
- -- f*: whd specified in JFM
- local fwidth, pwidth = char_data.width, getfield(p, 'width')
- fwidth = (fwidth ~= 'prop') and fwidth or pwidth
fshift.down = char_data.down; fshift.left = char_data.left
fshift = call_callback("luatexja.set_width", fshift, met, char_data)
- local fheight, fdepth = char_data.height, char_data.depth
local kbl = has_attr(p, attr_ykblshift) or 0
--
+ -- f*: whd specified in JFM
+ local fwidth, pwidth = char_data.width, getfield(p, 'width')
+ fwidth = fwidth or pwidth
+ local fheight, pheight = char_data.height, getfield(p, 'height')
+ fheight = fheight or pheight
+ local fdepth, pdepth = char_data.depth,getfield(p, 'depth')
+ fdepth = fdepth or pdepth
if pwidth==fwidth then
-- 補正後glyph node は ht: p.height - kbl - down, dp: p.depth + min(0, kbl+down) を持つ
-- 設定されるべき寸法: ht: fheight - kbl, dp: fdepth + kbl
- local ht_diff = fheight + fshift.down - getfield(p, 'height')
- local dp_diff = fdepth + kbl - getfield(p, 'depth') - min(kbl + fshift.down, 0)
+ local ht_diff = fheight + fshift.down - pheight
+ local dp_diff = fdepth + kbl - pdepth - min(kbl + fshift.down, 0)
if ht_diff == 0 and dp_diff ==0 then -- offset only
set_attr(p, attr_icflag, PROCESSED)
setfield(p, 'xoffset', getfield(p, 'xoffset') - fshift.left)
setfield(p, 'yoffset', getfield(p, 'yoffset') - kbl - fshift.down)
return node_next(p), head, p
elseif ht_diff >= 0 and dp_diff >=0 then -- rule
- local box = node_new(id_rule)
+ local box = node_new(id_rule,rule_subtype)
setfield(p, 'yoffset', getfield(p, 'yoffset') - kbl - fshift.down)
setfield(box, 'width', 0)
setfield(box, 'height', fheight - kbl)
setfield(box, 'depth', fdepth + kbl)
setfield(box, 'dir', dir)
set_attr(box, attr_icflag, PACKED)
- set_attr(p, attr_icflag, PACKED)
+ set_attr(p, attr_icflag, PROCESSED)
head = p and node_insert_before(head, p, box)
or node_insert_after(head, node_tail(head), box)
return node_next(p), head, p, box
pwidth = pwidth + (met.v_advance[pc] or 0)
ascent = met.v_origin[pc] and ascent - met.v_origin[pc] or ascent
end
- fwidth = (fwidth ~= 'prop') and fwidth or pwidth
+ fwidth = fwidth or pwidth
fshift.down = char_data.down; fshift.left = char_data.left
fshift = call_callback("luatexja.set_width", fshift, met, char_data)
- local fheight, fdepth = char_data.height, char_data.depth
-
+ local fheight = char_data.height or 0
+ local fdepth = char_data.depth or 0
local y_shift
= getfield(p, 'xoffset') + (has_attr(p,attr_tkblshift) or 0)
local q
local wm = node_new(id_whatsit, sid_matrix)
setfield(wm, 'data', '0 1 -1 0')
local pwnh = -round(0.5*getfield(p, 'width'))
- local k2 = node_new(id_kern); setfield(k2, 'kern', pwnh)
- local k3 = node_new(id_kern); setfield(k3, 'kern', -getfield(p, 'width')-pwnh)
+ local k2 = node_new(id_kern, 1); setfield(k2, 'kern', pwnh)
+ local k3 = node_new(id_kern, 1); setfield(k3, 'kern', -getfield(p, 'width')-pwnh)
local wr = node_new(id_whatsit, sid_restore)
setfield(box, 'head', ws)
setfield(ws, 'next', wm); setfield(wm, 'next', k2);
local function capsule_glyph_math(p, met, char_data)
if not char_data then return nil end
local fwidth, pwidth = char_data.width, getfield(p, 'width')
- fwidth = (fwidth ~= 'prop') and fwidth or pwidth
+ fwidth = fwidth or pwidth
fshift.down = char_data.down; fshift.left = char_data.left
fshift = call_callback("luatexja.set_width", fshift, met, char_data)
local fheight, fdepth = char_data.height, char_data.depth
return
elseif (has_attr(p, attr_icflag) or 0) ~= PROCESSED then
if pid==id_hlist or pid==id_vlist then
- setfield(p, 'shift', getfield(p, 'shift') + (has_attr(p,attr_ablshift) or 0))
+ setfield(p, 'shift', getfield(p, 'shift') + (has_attr(p,attr_ablshift) or 0))
elseif pid==id_rule then
local v = has_attr(p,attr_ablshift) or 0
setfield(p, 'height', getfield(p, 'height')-v)
setfield(p, 'yoffset',
getfield(p, 'yoffset') - (has_attr(p,attr_ablshift) or 0))
end
+ set_attr(p, attr_icflag, PROCESSED)
end
end
end
setfield(lp, 'yoffset', getfield(lp, 'yoffset') - y_adjust)
end
if adj_depth>node_depth then
- local r = node_new(id_rule)
+ local r = node_new(id_rule,rule_subtype)
setfield(r, 'width', 0); setfield(r, 'height', 0)
setfield(r, 'depth', adj_depth); setfield(r, 'dir', tex_dir)
set_attr(r, attr_icflag, PROCESSED)
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