Merge branch 'kitagawa_test' into vert_vrt2

[luatex-ja/luatexja.git] / src / ltj-rmlgbm.lua

diff --git a/src/ltj-rmlgbm.lua b/src/ltj-rmlgbm.lua
index f79c445..a0505c5 100644 (file)
--- a/src/ltj-rmlgbm.lua
+++ b/src/ltj-rmlgbm.lua
@@ -5,7 +5,8 @@ luatexja.load_module('base');      local ltjb = luatexja.base
 
 local cidfont_data = {}
 local cache_chars = {}
-local cache_ver = '4'
+local cache_ver = 6
+local identifiers = fonts.hashes.identifiers
 
 local cid_reg, cid_order, cid_supp, cid_name
 local cid_replace = {
@@ -117,6 +118,7 @@ do
         },
         embedding = "no", cache = "yes", factor = 0, hfactor = 0, vfactor = 0,
         tounicode = 1,
+        properties = { language = "dflt", script = "dflt" },
       }
       cidfont_data[cid_name] = k
 
@@ -143,9 +145,6 @@ do
          otfdata = {
             cidinfo= k.cidinfo, verbose = false,
             shared = { featuredata = {}, },
-           luatex = { features = {},
-                      defaultwidth=1000,
-                    },
          },
          dynamics = {}, features = {}, processes = {},
          --rawdata = { descriptions = {} },
@@ -156,6 +155,7 @@ do
 
       -- 縦書用字形
       tt, cidm = {}, {}
+      local ttv = {}; k.shared.ltj_vert_table = ttv
       for i = 0,kx[2] do cidm[i] = -1 end
       open_cmap_file(kx[1] .. "-V", increment, tonumber, entry)
       for i,v in pairs(tt) do
@@ -194,6 +194,26 @@ do
 end
 
 --
+local cidf_vert_processor
+do
+   local traverse_id = node.traverse_id
+   local id_glyph = node.id('glyph')
+   cidf_vert_processor = {
+      function (head, fnum)
+         local fontdata = identifiers[fnum]
+         if luatexja.jfont.font_metric_table[fnum].vert_activated then
+            local vt = fontdata.shared.ltj_vert_table
+            for n in traverse_id(id_glyph, head) do
+               if n.font==fnum then
+                  n.char = vt[n.char] or n.char
+               end
+            end
+            return head, false
+         end
+      end
+   }
+end
+
 local function cid_cache_outdated(t) return t.version~=cache_ver end
 local function read_cid_font()
    local dat = ltjb.load_cache("ltj-cid-auto-" .. string.lower(cid_name),
@@ -206,14 +226,23 @@ local function read_cid_font()
       make_cid_font()
    end
    if cidfont_data[cid_name] then
+      cidfont_data[cid_name].shared.processes = cidf_vert_processor
       for i,v in pairs(cidfont_data[cid_name].characters) do
          if not v.width then v.width = 655360 end
          v.height, v.depth = 576716.8, 78643.2 -- optimized for jfm-ujis.lua
       end
+      return cidfont_data[cid_name]
+   else
+      return nil
    end
 end
 
 -- High-level
+local function prepare_cid_font(reg, ord)
+   cid_reg, cid_order, cid_name, cid_supp = reg, ord, reg .. '-' .. ord
+   return cidfont_data[cid_name] or read_cid_font()
+end
+
 
 local definers = fonts.definers
 local function mk_rml(name, size, id)
@@ -291,13 +320,14 @@ local function mk_rml(name, size, id)
    fontdata.name = specification.name .. size .. var; cachedata.name = fontdata.name
    fontdata.fullname = specification.name .. var; cachedata.fullname = fontdata.fullname
    fontdata.psname = specification.name; cachedata.psname = fontdata.psname
-   fonts.hashes.identifiers[id] = cachedata
+   identifiers[id] = cachedata
 
    return fontdata
 end
 
 local function font_callback(name, size, id, fallback)
-   local p = name:find(":") or name:len()+1
+   if name:sub(1,1)=="{" and name:sub(-1)=="}" then name = name:sub(2,-2) end
+   local p = name:find(":") or 0
    if name:sub(1, p-1) == 'psft' then
       local s = "Adobe-Japan1-6"
       local basename = name:sub(p+1)
@@ -322,17 +352,13 @@ local function font_callback(name, size, id, fallback)
       if not cid_reg then
          cid_reg, cid_order = string.match(s, "^(.-)%-(.-)$")
       end
-      cid_name = cid_reg .. '-' .. cid_order
-      if not cidfont_data[cid_name] then
-         read_cid_font()
-         if not cidfont_data[cid_name] then
-            ltjb.package_error('luatexja',
-                               "bad cid key `" .. s .. "'",
-                               "I couldn't find any non-embedded font information for the CID\n" ..
-                                  '`' .. s .. "'. For now, I'll use `Adobe-Japan1-6'.\n"..
-                                  'Please contact the LuaTeX-ja project team.')
-            cid_name = "Adobe-Japan1"
-         end
+      if not prepare_cid_font(cid_reg, cid_order) then
+        ltjb.package_error('luatexja',
+                           "bad cid key `" .. s .. "'",
+                           "I couldn't find any non-embedded font information for the CID\n" ..
+                              '`' .. s .. "'. For now, I'll use `Adobe-Japan1-6'.\n"..
+                              'Please contact the LuaTeX-ja project team.')
+        cid_name = "Adobe-Japan1"
       end
       return mk_rml(basename, size, id)
    else
@@ -345,10 +371,10 @@ local function font_callback(name, size, id, fallback)
 end
 
 luatexja.rmlgbm = {
+   prepare_cid_font = prepare_cid_font,
    cidfont_data = cidfont_data,
    font_callback = font_callback,
    vert_addfunc = function () end, -- dummy, set in ltj-direction.lua
 }
 
-cid_reg, cid_order, cid_name, cid_supp = 'Adobe', 'Japan1', 'Adobe-Japan1'
-read_cid_font()
+prepare_cid_font('Adobe', 'Japan1')