X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-jfont.lua;h=d3572312b97cff7d874aa5b783fba93c2c22ceb5;hb=ab23049deb6fb90ca689fdf4924b3783f08f8f2e;hp=eebcfd4913c36c9f5e48586896ee43a0ded6315c;hpb=4804880c34b6dc49b0807c64c07d9f156058d0bb;p=luatex-ja%2Fluatexja.git diff --git a/src/ltj-jfont.lua b/src/ltj-jfont.lua index eebcfd4..d357231 100644 --- a/src/ltj-jfont.lua +++ b/src/ltj-jfont.lua @@ -3,7 +3,7 @@ -- luatexbase.provides_module({ name = 'luatexja.jfont', - date = '2015/09/19', + date = '2016/04/03', description = 'Loader for Japanese fonts', }) module('luatexja.jfont', package.seeall) @@ -13,19 +13,14 @@ luatexja.load_module('charrange'); local ltjc = luatexja.charrange luatexja.load_module('rmlgbm'); local ltjr = luatexja.rmlgbm luatexja.load_module('direction'); local ltjd = luatexja.direction +local setfield = node.direct.setfield +local getid = node.direct.getid +local to_direct = node.direct.todirect -local Dnode = node.direct or node - -local setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end -local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end - -local nullfunc = function(n) return n end -local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc - -local node_new = Dnode.new -local node_free = Dnode.free -local has_attr = Dnode.has_attribute -local set_attr = Dnode.set_attribute +local node_new = node.direct.new +local node_free = node.direct.free +local has_attr = node.direct.has_attribute +local set_attr = node.direct.set_attribute local round = tex.round local font_getfont = font.getfont @@ -34,8 +29,6 @@ local attr_curjfnt = luatexbase.attributes['ltj@curjfnt'] local attr_curtfnt = luatexbase.attributes['ltj@curtfnt'] local id_glyph = node.id('glyph') local id_kern = node.id('kern') -local id_glue_spec = node.id('glue_spec') -local id_glue = node.id('glue') local cat_lp = luatexbase.catcodetables['latex-package'] local FROM_JFM = luatexja.icflag_table.FROM_JFM local tokenlib = luatexja.token @@ -165,27 +158,22 @@ do ((v.align=='right') and 1 or 0.5) if type(i) == 'number' then -- char_type for k,w in pairs(v.glue) do - local h = node_new(id_glue_spec) v[k] = { - true, h, - ratio=w.ratio/sz, + nil, + ratio=w.ratio/sz, priority=FROM_JFM + w.priority/sz, + width = w[1], stretch = w[2], shrink = w[3], kanjiskip_natural = w.kanjiskip_natural and w.kanjiskip_natural/sz, kanjiskip_stretch = w.kanjiskip_stretch and w.kanjiskip_stretch/sz, kanjiskip_shrink = w.kanjiskip_shrink and w.kanjiskip_shrink/sz, } - setfield(h, 'width', w[1]) - setfield(h, 'stretch', w[2]) - setfield(h, 'shrink', w[3]) - setfield(h, 'stretch_order', 0) - setfield(h, 'shrink_order', 0) end for k,w in pairs(v.kern) do local g = node_new(id_kern) setfield(g, 'kern', w[1]) setfield(g, 'subtype', 1) set_attr(g, attr_icflag, FROM_JFM) - v[k] = {false, g, ratio=w[2]/sz} + v[k] = {g, ratio=w[2]/sz} end end v.glue, v.kern = nil, nil @@ -260,7 +248,7 @@ do cstemp = csname:sub( (utf8.byte(csname,1,1) == tex.escapechar) and 2 or 1, -1) cstemp = cstemp:sub(1, ((cstemp:sub(-1,-1)==' ') and (cstemp:len()>=2)) and -2 or -1) global_flag = g and '\\global' or '' - tex.sprint(cat_lp, '\\expandafter\\font\\csname ', + tex.sprint(cat_lp, '\\expandafter\\font\\csname ', (cstemp==' ') and '\\space' or cstemp, '\\endcsname') end @@ -277,7 +265,7 @@ do "bad JFM `" .. jfm_file_name .. "'", 'The JFM file you specified is not valid JFM file.\n'.. 'So defining Japanese font is cancelled.') - tex.sprint(cat_lp, global_flag, '\\expandafter\\let\\csname ', + tex.sprint(cat_lp, global_flag, '\\expandafter\\let\\csname ', (cstemp==' ') and '\\space' or cstemp, '\\endcsname=\\relax') return @@ -286,7 +274,7 @@ do local ad = identifiers[fn].parameters local sz = metrics[j].size_cache[f.size] local fmtable = { jfm = j, size = f.size, var = jfm_var, - with_kanjiskip = jfm_ksp, + with_kanjiskip = jfm_ksp, zw = sz.zw, zh = sz.zh, ascent = ad.ascender, descent = ad.descender, @@ -371,7 +359,7 @@ do if jfm_dir == 'tate' then is_vert_enabled = (not name:match('[:;]%-vert')) and (not name:match('[:;]%-vrt2')) if not name:match('vert') and not name:match('vrt2') then - name = name .. ';vert;vrt2' + name = name .. ';+vert;+vrt2' end else is_vert_enabled = nil @@ -420,9 +408,9 @@ do kfam_list[fam]=true end function search_kfam(fam, use_fd) - if kfam_list[fam] then + if kfam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return - elseif Nkfam_list[fam] then + elseif Nkfam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return elseif use_fd then for i,_ in pairs(kyenc_list) do @@ -455,7 +443,7 @@ do tex.sprint(cat_lp, s) end function search_ffam_fd(fam) - if Nffam_list[fam] then + if Nffam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return else for i,_ in pairs(fenc_list) do @@ -661,14 +649,13 @@ do for k,w in pairs(v) do if type(k)=='number' then --if w[1] then gs = gs + 1 else ke = ke + 1 end - node_free(w[2]) + if w[1] then node_free(w[1]) end end end end n.size_cache[i]=nil end end - --print('glue spec: ', gs, 'kern: ', ke) end end @@ -765,7 +752,7 @@ do end if fl.subfonts then for _,v in pairs(fl.subfonts) do - dest = add_fl_table(dest, v, unicodes, + dest = add_fl_table(dest, v, unicodes, fl.ascent + fl.descent, fl.units_per_em) end end @@ -935,7 +922,7 @@ do return tfmdata end, - 'ltj.supply_tounicode', 1) + 'ltj.supply_tounicode', 1) end @@ -943,14 +930,24 @@ end -- MISC ------------------------------------------------------------------------ do - local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end - local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end + local getfont = node.direct.getfont + local getchar = node.direct.getchar local get_dir_count = ltjd.get_dir_count local is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char_direct local ensure_tex_attr = ltjb.ensure_tex_attr - local node_write = Dnode.write + local node_write = node.direct.write local font = font - local ITALIC = luatexja.icflag_table.ITALIC + local new_ic_kern + if status.luatex_version>=89 then + new_ic_kern = function(g) return node_new(id_kern,3) end + else + local ITALIC = luatexja.icflag_table.ITALIC + new_ic_kern = function() + local g = node_new(id_kern) + setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC) + return g + end + end -- EXT: italic correction function append_italic() local p = to_direct(tex.nest[tex.nest.ptr].tail) @@ -960,17 +957,15 @@ do local j = font_metric_table[ has_attr(p, (get_dir_count()==dir_tate) and attr_curtfnt or attr_curjfnt) ] - local g = node_new(id_kern) - setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC) + local g = new_ic_kern() setfield(g, 'kern', j.char_type[find_char_class(getchar(p), j)].italic) node_write(g); ensure_tex_attr(attr_icflag, 0) else local f = getfont(p) local h = font_getfont(f) or font.fonts[f] if h then - local g = node_new(id_kern) - setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC) - if h.characters[getchar(p)] and h.characters[getchar(p)].italic then + local g = new_ic_kern() + if h.characters[getchar(p)] and h.characters[getchar(p)].italic then setfield(g, 'kern', h.characters[getchar(p)].italic) node_write(g); ensure_tex_attr(attr_icflag, 0) end @@ -993,4 +988,3 @@ vert_form_table = { [0xFF3B]=0xFE47, [0xFF3D]=0xFE48, [0xFF3F]=0xFE33, } setmetatable(vert_form_table, {__index=function(t,k) return k end}); -