local PACKED = luatexja.icflag_table.PACKED
local PROCESSED = luatexja.icflag_table.PROCESSED
-local IC_PROCESSED = luatexja.icflag_table.IC_PROCESSED
-local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
local get_pr_begin_flag
do
+ local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
local floor = math.floor
get_pr_begin_flag = function (p)
local i = has_attr(p, attr_icflag) or 0
luatexja.setwidth = ltjw
luatexbase.create_callback("luatexja.set_width", "data",
- function (fstable, fmtable, jchar_class)
+ function (fstable, fmtable, char_data)
return fstable
end)
local call_callback = luatexbase.call_callback
local fshift = { down = 0, left = 0}
local min, max = math.min, math.max
-local pack_rule, pack_box = node_new(id_rule), node_new(id_hlist)
-set_attr(pack_rule, attr_icflag, PACKED)
-set_attr(pack_box, attr_icflag, PACKED)
-- 和文文字の位置補正（横）
-local function capsule_glyph_yoko(p, met, class, head, dir)
- local char_data = met.char_type[class]
+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, class)
- local fheight, fdepth = char_data.height, char_data.depth
+ fshift = call_callback("luatexja.set_width", fshift, met, char_data)
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_copy(pack_rule)
+ local box = node_new(id_rule)
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(box, attr_icflag, PACKED)
+ --set_attr(p, attr_icflag, PACKED)
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
setfield(p, 'next', nil)
setfield(p, 'xoffset', getfield(p, 'xoffset')
+ char_data.align*(fwidth-pwidth) - fshift.left)
- local box = node_copy(pack_box)
+ local box = node_new(id_hlist)
setfield(box, 'width', fwidth)
setfield(box, 'height', fheight)
setfield(box, 'depth', fdepth)
setfield(box, 'head', p)
setfield(box, 'shift', kbl)
setfield(box, 'dir', dir)
- --set_attr(box, attr_icflag, PACKED)
+ set_attr(box, attr_icflag, PACKED)
head = q and node_insert_before(head, q, box)
or node_insert_after(head, node_tail(head), box)
return q, head, box
end
-
luatexja.setwidth.capsule_glyph_yoko = capsule_glyph_yoko
-- 和文文字の位置補正（縦）
-local function capsule_glyph_tate(p, met, class, head, dir)
- local char_data = met.char_type[class]
+local function capsule_glyph_tate(p, met, char_data, head, dir)
if not char_data then return node_next(p), head end
local ascent, descent = met.ascent, met.descent
local fwidth, pwidth = char_data.width
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, class)
- local fheight, fdepth = char_data.height, char_data.depth
-
+ fshift = call_callback("luatexja.set_width", fshift, met, char_data)
+ 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
head, q = node_remove(head, p)
- local box = node_copy(pack_box)
+ local box = node_new(id_hlist)
setfield(box, 'width', fwidth)
setfield(box, 'height', fheight)
setfield(box, 'depth', fdepth)
setfield(ws, 'next', wm); setfield(wm, 'next', k2);
setfield(k2, 'next', p); setfield(p, 'next', k3);
setfield(k3, 'next', wr);
+
+ set_attr(box, attr_icflag, PACKED)
head = q and node_insert_before(head, q, box)
or node_insert_after(head, node_tail(head), box)
return q, head, box
end
luatexja.setwidth.capsule_glyph_tate = capsule_glyph_tate
-local function capsule_glyph_math(p, met, class)
- local char_data = met.char_type[class]
+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
fshift.down = char_data.down; fshift.left = char_data.left
- fshift = call_callback("luatexja.set_width", fshift, met, class)
+ fshift = call_callback("luatexja.set_width", fshift, met, char_data)
local fheight, fdepth = char_data.height, char_data.depth
- local y_shift, ca
- = - getfield(p, 'yoffset') + (has_attr(p,attr_ykblshift) or 0), char_data.align
+ local y_shift
+ = - getfield(p, 'yoffset') + (has_attr(p,attr_ykblshift) or 0)
setfield(p, 'yoffset', -fshift.down)
setfield(p, 'xoffset', getfield(p, 'xoffset') + char_data.align*(fwidth-pwidth) - fshift.left)
- local box = node_copy(pack_box)
+ local box = node_new(id_hlist);
setfield(box, 'width', fwidth)
setfield(box, 'height', fheight)
setfield(box, 'depth', fdepth)
setfield(box, 'head', p)
setfield(box, 'shift', y_shift)
setfield(box, 'dir', tex.mathdir)
+ set_attr(box, attr_icflag, PACKED)
return box
end
luatexja.setwidth.capsule_glyph_math = capsule_glyph_math
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