do
local floor = math.floor
function get_pr_begin_flag(p)
- return floor((has_attr(p, attr_icflag) or 0)
- /PROCESSED_BEGIN_FLAG)*PROCESSED_BEGIN_FLAG
+ local i = has_attr(p, attr_icflag) or 0
+ return i - i%PROCESSED_BEGIN_FLAG
end
end
local get_pr_begin_flag = get_pr_begin_flag
function capsule_glyph(p, dir, mode, met, class)
local char_data = met.size_cache.char_type[class]
if not char_data then return node_next(p) end
- local fwidth = (char_data.width ~= 'prop') and char_data.width or p.width
+ local fwidth, pwidth = char_data.width, p.width
+ fwidth = (fwidth ~= 'prop') and fwidth or pwidth
local fheight, fdepth = char_data.height, char_data.depth
fshift.down = char_data.down; fshift.left = char_data.left
fshift = luatexbase.call_callback("luatexja.set_width", fshift, met, class)
- if (mode or p.width ~= fwidth or p.height ~= fheight or p.depth ~= fdepth) then
- local y_shift, total = - p.yoffset + (has_attr(p,attr_ykblshift) or 0), fwidth - p.width
+ if (mode or pwidth ~= fwidth or p.height ~= fheight or p.depth ~= fdepth) then
+ local y_shift, ca
+ = - p.yoffset + (has_attr(p,attr_ykblshift) or 0), char_data.align
local q; head, q = node.remove(head, p)
p.yoffset, p.next = -fshift.down, nil
- if total ~= 0 and char_data.align~='left' then
+ if total ~= 0 and ca~='left' then
p.xoffset = p.xoffset - fshift.left
- + (((char_data.align=='right') and total) or round(total*0.5))
+ + (((ca=='right') and fwidth - pwidth) or round((fwidth - pwidth)*0.5))
else
p.xoffset = p.xoffset - fshift.left
end
local box = node_new(id_hlist);
box.width, box.height, box.depth = fwidth, fheight, fdepth
box.head, box.shift, box.dir = p, y_shift, (dir or 'TLT')
- box.glue_set, box.glue_order = 0, 0
+ --box.glue_set, box.glue_order = 0, 0 not needed
set_attr(box, attr_icflag, PACKED + get_pr_begin_flag(p))
head = q and node_insert_before(head, q, box)
or node_insert_after(head, node_tail(head), box)
while p do
if (p.id==id_glyph)
and ((has_attr(p, attr_icflag) or 0)%PROCESSED_BEGIN_FLAG)<=0 then
- if p.font == has_attr(p, attr_curjfnt) then
- p = capsule_glyph(p, dir, false, ltjf_font_metric_table[p.font],
+ local pf = p.font
+ if pf == has_attr(p, attr_curjfnt) then
+ p = capsule_glyph(p, dir, false, ltjf_font_metric_table[pf],
has_attr(p, attr_jchar_class))
else
set_attr(p, attr_icflag, PROCESSED + get_pr_begin_flag(p))