-- ext_... : called from \directlua{}
-- int_... : called from other Lua codes, but not from \directlua{}
-- (other) : only called from this file
-
+function luatexja.error(s,t)
+ tex.error('LuaTeX-ja error: ' .. s ,t)
+end
+function luatexja.load_module(name)
+ if not package.loaded['luatexja.' .. name] then
+ local fn = 'ltj-' .. name .. '.lua'
+ local found = kpse.find_file(fn, 'tex')
+ if not found then
+ luatexja.error("File `" .. fn .. "' not found",
+ {'This file ' .. fn .. ' is required for LuaTeX-ja.', 'Please check your installation.'})
+ else
+ texio.write('(' .. found .. ')\n')
+ dofile(found)
+ end
+ end
+end
function luatexja.load_lua(fn)
local found = kpse.find_file(fn, 'tex')
if not found then
error("File `" .. fn .. "' not found")
else
- texio.write('(' .. found .. ')')
- require(found)
+ texio.write('(' .. found .. ')\n')
+ dofile(found)
end
end
local PROCESSED = 8
local IC_PROCESSED = 9
local BOXBDD = 15
+local PROCESSED_BEGIN_FLAG = 16
-- Three aux. functions, bollowed from tex.web
return out
end
-local function print_spec(p)
+function print_spec(p)
local out=print_scaled(p.width)..'pt'
if p.stretch~=0 then
out=out..' plus '..print_glue(p.stretch,p.stretch_order)
return out
end
-function math.two_add(a,b) return a+b end
-function math.two_average(a,b) return (a+b)/2 end
---- table: charprop_stack_table [stack_level].{pre|post|xsp}[chr_code]
-- EXT: print parameters that need arguments
function luatexja.ext_get_parameter_binary(k,c)
+ if type(c)~='number' then
+ ltjb.package_error('luatexja',
+ 'invalid the second argument (' .. tostring(c) .. ')',
+ 'I changed this one to zero.')
+ c=0
+ end
if k == 'jacharrange' then
- if c<0 or c>216 then
+ if c>216 then
ltjb.package_error('luatexja',
'invalid character range number (' .. c .. ')',
'A character range number should be in the range 0..216,\n'..
'So I changed this one to zero.')
c=0
end
- tex.write(ltjc.get_range_setting(c))
+ -- 負の値は <U+0080 の文字の文字範囲，として出てくる．この時はいつも欧文文字なので 1 を返す
+ tex.write( (c<0) and -1 or ltjc.get_range_setting(c))
else
if c<0 or c>0x10FFFF then
ltjb.package_error('luatexja',
-- EXT: print \global if necessary
function luatexja.ext_print_global()
- if isglobal=='global' then tex.sprint(cat_lp, '\\global') end
+ if luatexja.isglobal=='global' then tex.sprint(cat_lp, '\\global') end
end
-- main process
local function main_process(head, mode, dir)
local p = head
p = ltjj.main(p,mode)
- p = ltjw.set_ja_width(p, dir)
+ if p then p = ltjw.set_ja_width(p, dir) end
return p
end
'luaotfload.hpack_filter') + 1)
-- debug
+local function get_attr_icflag(p)
+ return (has_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
+end
+
local debug_depth
local function debug_show_node_X(p,print_fn)
local k = debug_depth
local s
local pt=node_type(p.id)
- local base = debug_depth .. string.format('%X', has_attr(p,attr_icflag) or 0)
- .. ' ' .. string.format('%X', has_attr(p, attr_uniqid) or 0)
- .. ' ' .. node.type(p.id) .. ' ' .. tostring(p.subtype )
+ local base = debug_depth .. string.format('%X', get_attr_icflag(p))
+ .. ' ' .. pt .. ' ' .. tostring(p.subtype) .. ' '
if pt == 'glyph' then
- s = base .. ' ' .. utf.char(p.char) .. ' ' .. tostring(p.font)
+ s = base .. ' ' .. utf.char(p.char) .. ' ' .. tostring(p.font)
.. ' (' .. print_scaled(p.height) .. '+'
.. print_scaled(p.depth) .. ')x' .. print_scaled(p.width)
print_fn(s)
s = base .. '(' .. print_scaled(p.height) .. '+'
.. print_scaled(p.depth) .. ')x' .. print_scaled(p.width) .. p.dir
if p.shift~=0 then
- s = s .. ', shifted ' .. print_scaled(p.shift)
+ s = s .. ', shifted ' .. print_scaled(p.shift)
end
if p.glue_sign >= 1 then
- s = s .. ' glue set '
- if p.glue_sign == 2 then s = s .. '-' end
- s = s .. tostring(floor(p.glue_set*10000)/10000)
- if p.glue_order == 0 then
- s = s .. 'pt'
- else
- s = s .. 'fi'
- for i = 2, p.glue_order do s = s .. 'l' end
- end
+ s = s .. ' glue set '
+ if p.glue_sign == 2 then s = s .. '-' end
+ s = s .. tostring(floor(p.glue_set*10000)/10000)
+ if p.glue_order == 0 then
+ s = s .. 'pt'
+ else
+ s = s .. 'fi'
+ for i = 2, p.glue_order do s = s .. 'l' end
+ end
end
- if has_attr(p, attr_icflag, PACKED) then
- s = s .. ' (packed)'
+ if get_attr_icflag(p) == PACKED then
+ s = s .. ' (packed)'
end
print_fn(s)
local q = p.head
debug_depth=debug_depth.. '.'
while q do
- debug_show_node_X(q, print_fn); q = node_next(q)
+ debug_show_node_X(q, print_fn); q = node_next(q)
end
debug_depth=k
elseif pt == 'glue' then
s = base .. ' ' .. print_spec(p.spec)
- if has_attr(p, attr_icflag)==FROM_JFM then
- s = s .. ' (from JFM)'
- elseif has_attr(p, attr_icflag)==KANJI_SKIP then
+ if get_attr_icflag(p)==FROM_JFM then
+ s = s .. ' (from JFM)'
+ elseif get_attr_icflag(p)==KANJI_SKIP then
s = s .. ' (kanjiskip)'
- elseif has_attr(p, attr_icflag)==XKANJI_SKIP then
+ elseif get_attr_icflag(p)==XKANJI_SKIP then
s = s .. ' (xkanjiskip)'
end
print_fn(s)
s = base .. ' ' .. print_scaled(p.kern) .. 'pt'
if p.subtype==2 then
s = s .. ' (for accent)'
- elseif has_attr(p, attr_icflag)==IC_PROCESSED then
+ elseif get_attr_icflag(p)==IC_PROCESSED then
s = s .. ' (italic correction)'
- -- elseif has_attr(p, attr_icflag)==ITALIC then
- -- s = s .. ' (italic correction)'
- elseif has_attr(p, attr_icflag)==FROM_JFM then
+ -- elseif get_attr_icflag(p)==ITALIC then
+ -- s = s .. ' (italic correction)'
+ elseif get_attr_icflag(p)==FROM_JFM then
s = s .. ' (from JFM)'
- elseif has_attr(p, attr_icflag)==LINE_END then
+ elseif get_attr_icflag(p)==LINE_END then
s = s .. " (from 'lineend' in JFM)"
end
print_fn(s)
elseif pt == 'penalty' then
s = base .. ' ' .. tostring(p.penalty)
- if has_attr(p, attr_icflag)==KINSOKU then
+ if get_attr_icflag(p)==KINSOKU then
s = s .. ' (for kinsoku)'
end
print_fn(s)
if p.subtype==sid_user then
if p.type ~= 110 then
s = s .. ' user_id: ' .. p.user_id .. ' ' .. p.value
+ print_fn(s)
else
s = s .. ' user_id: ' .. p.user_id .. ' (node list)'
+ print_fn(s)
+ local q = p.value
+ debug_depth=debug_depth.. '.'
+ while q do
+ debug_show_node_X(q, print_fn); q = node_next(q)
+ end
+ debug_depth=k
end
else
- s = s .. node.subtype(p.subtype)
+ s = s .. node.subtype(p.subtype); print_fn(s)
end
- print_fn(s)
-------- math node --------
elseif pt=='noad' then
s = base ; print_fn(s)
if p.nucleus then
- debug_depth = k .. 'N'; debug_show_node_X(p.nucleus, print_fn);
+ debug_depth = k .. 'N'; debug_show_node_X(p.nucleus, print_fn);
end
if p.sup then
- debug_depth = k .. '^'; debug_show_node_X(p.sup, print_fn);
+ debug_depth = k .. '^'; debug_show_node_X(p.sup, print_fn);
end
if p.sub then
- debug_depth = k .. '_'; debug_show_node_X(p.sub, print_fn);
+ debug_depth = k .. '_'; debug_show_node_X(p.sub, print_fn);
end
debug_depth = k;
elseif pt=='math_char' then
elseif pt=='sub_box' then
print_fn(base)
if p.head then
- debug_depth = k .. '.'; debug_show_node_X(p.head, print_fn);
+ debug_depth = k .. '.'; debug_show_node_X(p.head, print_fn);
end
else
print_fn(base)
debug_depth = depth
if head then
while head do
- debug_show_node_X(head, print_fn); head = node_next(head)
+ debug_show_node_X(head, print_fn); head = node_next(head)
end
else
print_fn(debug_depth .. ' (null list)')
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