X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=src%2Fluatexja.lua;h=422035edccee2737d94abcfabe7b917e75601e35;hb=701f26e908cc8b76e8d3a1354460b3128191f398;hp=df3ca12e8ab9052b8e0e813c765e814b59e94aa8;hpb=c7107a5e1f0c97e8edfc5cb35fa695519eca4fb6;p=luatex-ja%2Fluatexja.git diff --git a/src/luatexja.lua b/src/luatexja.lua index df3ca12..422035e 100644 --- a/src/luatexja.lua +++ b/src/luatexja.lua @@ -1,5 +1,6 @@ require('lualibs') +tableunpack = table.unpack ------------------------------------------------------------------------ -- naming: @@ -19,23 +20,45 @@ function luatexja.load_lua(fn) end end +do + local setfield = node.direct.setfield + luatexja.setglue = node.direct.setglue or + function(g,w,st,sh,sto,sho) + setfield(g,'width', w or 0) + setfield(g,'stretch',st or 0) + setfield(g,'shrink', sh or 0) + setfield(g,'stretch_order',sto or 0) + setfield(g,'shrink_order', sho or 0) + end + local getfield = node.direct.getfield + luatexja.getglue = node.direct.getglue or + function(g) + return getfield(g,'width'), + getfield(g,'stretch'), + getfield(g,'shrink'), + getfield(g,'stretch_order'), + getfield(g,'shrink_order') + end +end + --- 以下は全ファイルで共有される定数 local icflag_table = {} luatexja.icflag_table = icflag_table icflag_table.ITALIC = 1 icflag_table.PACKED = 2 icflag_table.KINSOKU = 3 -icflag_table.FROM_JFM = 6 +icflag_table.FROM_JFM = 4 -- FROM_JFM: 4, 5, 6, 7, 8 →優先度高（伸びやすく，縮みやすい） -- 6 が標準 -icflag_table.KANJI_SKIP = 9 -icflag_table.KANJI_SKIP_JFM = 10 -icflag_table.XKANJI_SKIP = 11 -icflag_table.XKANJI_SKIP_JFM = 12 -icflag_table.PROCESSED = 13 -icflag_table.IC_PROCESSED = 14 -icflag_table.BOXBDD = 15 -icflag_table.PROCESSED_BEGIN_FLAG = 128 +icflag_table.KANJI_SKIP = 68 -- = 4+64 +icflag_table.KANJI_SKIP_JFM = 69 +icflag_table.XKANJI_SKIP = 70 +icflag_table.XKANJI_SKIP_JFM = 71 +icflag_table.LINEEND = 72 +icflag_table.PROCESSED = 73 +icflag_table.IC_PROCESSED = 74 +icflag_table.BOXBDD = 75 +icflag_table.PROCESSED_BEGIN_FLAG = 4096 -- sufficiently large power of 2 local stack_table_index = {} luatexja.stack_table_index = stack_table_index @@ -59,57 +82,18 @@ userid_table.IHB = luatexbase.newuserwhatsitid('inhibitglue', 'luatexja') -- \ userid_table.STCK = luatexbase.newuserwhatsitid('stack_marker', 'luatexja') -- スタック管理 userid_table.BPAR = luatexbase.newuserwhatsitid('begin_par', 'luatexja') -- 「段落始め」 userid_table.DIR = luatexbase.newuserwhatsitid('direction', 'luatexja') -- 組方向 +userid_table.BOXB = luatexbase.newuserwhatsitid('box_boundary', 'luatexja') -- 「ボックス始め・終わり」 local dir_table = {} luatexja.dir_table = dir_table dir_table.dir_dtou = 1 dir_table.dir_tate = 3 dir_table.dir_yoko = 4 -dir_table.dir_math_mod = 8 -- 組方向を合わせるために自動で作られたもの +dir_table.dir_math_mod = 8 dir_table.dir_node_auto = 128 -- 組方向を合わせるために自動で作られたもの dir_table.dir_node_manual = 256 -- 寸法代入によって作られたもの dir_table.dir_utod = dir_table.dir_tate + dir_table.dir_math_mod -- 「縦数式ディレクション」 in pTeX - - ------------------------------------------------------------------------- --- FIX node.remove ------------------------------------------------------------------------- -do - local node_remove, node_next, node_prev = node.remove, node.next, node.prev - function luatexja.node_remove (head, current) - if head==current then - local q, r = node_next(current), node_prev(current) - if q then q.prev = r end - if r and node_next(r)==current then - r.next = q - end - return q, q - else - return node_remove(head, current) - end - end - local Dnode = node.direct or node - if Dnode~=node then - local Dnode_remove, setfield = Dnode.remove, Dnode.setfield - local Dnode_next, Dnode_prev = Dnode.getnext, Dnode.getprev - function luatexja.Dnode_remove (head, current) - if head==current then - local q, r = Dnode_next(current), Dnode_prev(current) - if q then setfield(q, 'prev', r) end - if r and Dnode_next(r) == current then - setfield(r, 'next', q) - end - return q, q - else - return Dnode_remove(head, current) - end - end - else - luatexja.Dnode_remove = luatexja.node_remove - end -end - --- 定義終わり local load_module = luatexja.load_module @@ -120,16 +104,18 @@ if luatexja_debug then load_module('debug') end load_module('charrange'); local ltjc = luatexja.charrange load_module('stack'); local ltjs = luatexja.stack -load_module('direction'); local ltjd = luatexja.direction +load_module('direction'); local ltjd = luatexja.direction -- +1 hlist +1 attr_list load_module('jfont'); local ltjf = luatexja.jfont load_module('inputbuf'); local ltji = luatexja.inputbuf load_module('pretreat'); local ltjp = luatexja.pretreat -load_module('jfmglue'); local ltjj = luatexja.jfmglue load_module('setwidth'); local ltjw = luatexja.setwidth +load_module('jfmglue'); local ltjj = luatexja.jfmglue -- +1 glue +1 gs +1 attr_list load_module('math'); local ltjm = luatexja.math load_module('tangle'); local ltjb = luatexja.base + local attr_jchar_class = luatexbase.attributes['ltj@charclass'] +local attr_jchar_code = luatexbase.attributes['ltj@charcode'] local attr_curjfnt = luatexbase.attributes['ltj@curjfnt'] local attr_yablshift = luatexbase.attributes['ltj@yablshift'] local attr_icflag = luatexbase.attributes['ltj@icflag'] @@ -158,6 +144,7 @@ local function print_scaled(s) until s<=delta return out end +luatexja.print_scaled = print_scaled local function print_glue(d,order) local out=print_scaled(d) @@ -190,18 +177,23 @@ end -- EXT: print parameters that don't need arguments do + local tex_getattr = tex.getattribute + local function getattr(a) + local r = tex.getattribute(a) + return (r==-0x7FFFFFFF) and 0 or r + end luatexja.unary_pars = { yalbaselineshift = function(t) - return print_scaled(tex.getattribute('ltj@yablshift'))..'pt' + return print_scaled(getattr('ltj@yablshift'))..'pt' end, yjabaselineshift = function(t) - return print_scaled(tex.getattribute('ltj@ykblshift'))..'pt' + return print_scaled(getattr('ltj@ykblshift'))..'pt' end, talbaselineshift = function(t) - return print_scaled(tex.getattribute('ltj@tablshift'))..'pt' + return print_scaled(getattr('ltj@tablshift'))..'pt' end, tjabaselineshift = function(t) - return print_scaled(tex.getattribute('ltj@tkblshift'))..'pt' + return print_scaled(getattr('ltj@tkblshift'))..'pt' end, kanjiskip = function(t) return print_spec(ltjs.get_stack_skip(stack_table_index.KSK, t)) @@ -213,10 +205,10 @@ do return ltjs.get_stack_table(stack_table_index.JWP, 0, t) end, autospacing = function(t) - return tex.getattribute('ltj@autospc') + return getattr('ltj@autospc') end, autoxspacing = function(t) - return tex.getattribute('ltj@autoxspc') + return getattr('ltj@autoxspc') end, differentjfm = function(t) local f, r = luatexja.jfmglue.diffmet_rule, '???' @@ -230,7 +222,7 @@ do end return r end, - direction = function() + direction = function() local v = ltjd.get_dir_count() if math.abs(tex.nest[tex.nest.ptr].mode) == ltjs.mmode and v == dir_table.dir_tate then v = dir_table.dir_utod @@ -254,8 +246,8 @@ end do luatexja.binary_pars = { jacharrange = function(c, t) - if type(c)~='number' or c<0 or c>31*ltjc.ATTR_RANGE then - -- 0 はエラーにしない（隠し） + if type(c)~='number' or c<-1 or c>31*ltjc.ATTR_RANGE then + -- 0, -1 はエラーにしない（隠し） ltjb.package_error('luatexja', 'invalid character range number (' .. tostring(c) .. ')', 'A character range number should be in the range 1..' @@ -316,18 +308,19 @@ end -- main process do - local start_time_measure, stop_time_measure + local start_time_measure, stop_time_measure = ltjb.start_time_measure, ltjb.stop_time_measure - local Dnode = node.direct or node 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 tex_set_attr = tex.setattribute + local to_node = node.direct.tonode + local to_direct = node.direct.todirect + local ensure_tex_attr = ltjb.ensure_tex_attr + -- mode = true iff main_process is called from pre_linebreak_filter local function main_process(head, mode, dir, gc) - tex_set_attr('global', attr_icflag, 0) + ensure_tex_attr(attr_icflag, 0) if gc == 'fin_row' then return head else + --luatexja.ext_show_node_list(head, 'T> ', print) start_time_measure('jfmglue') local p = ltjj.main(to_direct(head),mode, dir) stop_time_measure('jfmglue') @@ -338,30 +331,53 @@ do local function adjust_icflag(h) -- kern from luaotfload will have icflag = 1 -- (same as italic correction) - tex_set_attr('global', attr_icflag, 1) + ensure_tex_attr(attr_icflag, 1) return h end -- callbacks - luatexbase.add_to_callback( + ltjb.add_to_callback( 'pre_linebreak_filter', function (head,groupcode) return main_process(head, true, tex.textdir, groupcode) - end,'ltj.pre_linebreak_filter', - luatexbase.priority_in_callback('pre_linebreak_filter', - 'luaotfload.node_processor') + 1) - luatexbase.add_to_callback( + end,'ltj.main', + luatexbase.priority_in_callback('pre_linebreak_filter', 'luaotfload.node_processor')+1) + ltjb.add_to_callback( 'hpack_filter', function (head,groupcode,size,packtype, dir) return main_process(head, false, dir, groupcode) - end,'ltj.hpack_filter', - luatexbase.priority_in_callback('hpack_filter', - 'luaotfload.node_processor') + 1) - luatexbase.add_to_callback('pre_linebreak_filter', adjust_icflag, 'ltj.adjust_icflag', 1) - luatexbase.add_to_callback('hpack_filter', adjust_icflag, 'ltj.adjust_icflag', 1) + end,'ltj.main', + luatexbase.priority_in_callback('hpack_filter', 'luaotfload.node_processor')+1) + ltjb.add_to_callback('pre_linebreak_filter', adjust_icflag, 'ltj.adjust_icflag', 1) + ltjb.add_to_callback('hpack_filter', adjust_icflag, 'ltj.adjust_icflag', 1) end +-- cleanup process +function luatexja.ext_cleanup() + ltjf.cleanup_size_cache() + ltjd.remove_end_whatsit() +end + + +-- lastnodechar +do + local id_glyph = node.id('glyph') + function luatexja.pltx_composite_last_node_char() + local n = tex.nest[tex.nest.ptr].tail + local r = '-1' + if n then + if n.id==id_glyph then + while n.componetns and n.subtype and n.subtype%4 >= 2 do + n = node.tail(n) + end + r = tostring(n.char) + end + end + tex.sprint(r) + end +end + -- debug do @@ -372,7 +388,6 @@ local has_attr = node.has_attribute local id_penalty = node.id('penalty') local id_glyph = node.id('glyph') -local id_glue_spec = node.id('glue_spec') local id_glue = node.id('glue') local id_kern = node.id('kern') local id_hlist = node.id('hlist') @@ -395,19 +410,29 @@ local function debug_show_node_X(p,print_fn, limit) local base = prefix .. string.format('%X', get_attr_icflag(p)) .. ' ' .. pt .. ' ' .. tostring(p.subtype) .. ' ' if pt == 'glyph' then - s = base .. ' ' .. utf.char(p.char) .. ' ' - .. tostring(p.font) - .. ' (' .. print_scaled(p.height) .. '+' + s = base .. ' ' .. + (p.char>=0xF0000 and string.format('(U+%X)', p.char) or utf.char(p.char)) .. ' ' + .. tostring(p.font) .. ' (' .. print_scaled(p.height) .. '+' .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width) + if p.xoffset~=0 or p.yoffset~=0 then + s = s .. ' off: (' .. print_scaled(p.xoffset) + .. ',' .. print_scaled(p.yoffset) .. ')' + end print_fn(s) - elseif pt=='hlist' or pt=='vlist' or pt=='unset' then - s = base .. '(' .. print_scaled(p.height) .. '+' - .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width) - .. ', dir=' .. tostring(node.has_attribute(p, attr_dir)) + elseif pt=='hlist' or pt=='vlist' or pt=='unset'or pt=='ins' then + if pt=='ins' then + s = base .. '(' .. print_scaled(p.height) .. '+' + .. print_scaled(p.depth) .. ')' + .. ', dir=' .. tostring(node.has_attribute(p, attr_dir)) + else + s = base .. '(' .. print_scaled(p.height) .. '+' + .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width) + .. ', dir=' .. tostring(node.has_attribute(p, attr_dir)) + end if (p.shift or 0)~=0 then s = s .. ', shifted ' .. print_scaled(p.shift) end - if p.glue_sign >= 1 then + if p.glue_set and p.glue_sign ==2 or ( p.glue_sign==1 and p.glue_set>0) then s = s .. ' glue set ' if p.glue_sign == 2 then s = s .. '-' end s = s .. tostring(floor(p.glue_set*10000)/10000) @@ -421,7 +446,7 @@ local function debug_show_node_X(p,print_fn, limit) if get_attr_icflag(p) == icflag_table.PACKED then s = s .. ' (packed)' end - print_fn(s); + print_fn(s); local bid = inner_depth prefix, inner_depth = prefix.. '.', inner_depth + 1 if inner_depth < limit then @@ -430,8 +455,13 @@ local function debug_show_node_X(p,print_fn, limit) end end prefix=k + elseif pt=='rule' then + s = base .. '(' .. print_scaled(p.height) .. '+' + .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width) + .. ', dir=' .. tostring(node.has_attribute(p, attr_dir)) + print_fn(s) elseif pt == 'glue' then - s = base .. ' ' .. print_spec(p.spec) + s = base .. ' ' .. print_spec(p) if get_attr_icflag(p)>icflag_table.KINSOKU and get_attr_icflag(p)icflag_table.KINSOKU @@ -467,7 +499,7 @@ local function debug_show_node_X(p,print_fn, limit) elseif pt == 'whatsit' then s = base if p.subtype==sid_user then - local t = tostring(p.user_id) .. ' (' .. + local t = tostring(p.user_id) .. ' (' .. luatexbase.get_user_whatsit_name(p.user_id) .. ') ' if p.type ~= 110 then s = s .. ' userid:' .. t .. p.value @@ -488,12 +520,12 @@ local function debug_show_node_X(p,print_fn, limit) prefix, inner_depth = k, bid end else - s = s .. node.subtype(p.subtype) + s = s .. (node.subtype(p.subtype) or '') if p.subtype==1 then s = s .. ' stream=' .. p.stream print_fn(s) for i=1,#p.data do - print_fn(base .. ' [' .. i .. '] = ' .. tostring(p.data[i])) + print_fn(s .. ' [' .. i .. '] = ' .. tostring(p.data[i].csname)) end else print_fn(s) @@ -503,13 +535,13 @@ local function debug_show_node_X(p,print_fn, limit) elseif pt=='noad' then s = base ; print_fn(s) if p.nucleus then - prefix = k .. 'N'; debug_show_node_X(p.nucleus, print_fn); + prefix = k .. 'N'; debug_show_node_X(p.nucleus, print_fn, limit); end if p.sup then - prefix = k .. '^'; debug_show_node_X(p.sup, print_fn); + prefix = k .. '^'; debug_show_node_X(p.sup, print_fn, limit); end if p.sub then - prefix = k .. '_'; debug_show_node_X(p.sub, print_fn); + prefix = k .. '_'; debug_show_node_X(p.sub, print_fn, limit); end prefix = k; elseif pt=='math_char' then @@ -550,4 +582,3 @@ function luatexja.ext_show_node(head,depth,print_fn, lim) end end -