beta 2013.11.04 14:10

8 files changed, 71 insertions, 7 deletions

diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 0a084215f..778340da1 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2013.11.04 11:52}
+\newcontextversion{2013.11.04 14:10}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 3d5cd990f..34c46400d 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index c598e9d6c..1318b2ab1 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2013.11.04 11:52}
+\edef\contextversion{2013.11.04 14:10}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/scrp-cjk.lua b/tex/context/base/scrp-cjk.lua
index f7167b45c..0ceaf4bd2 100644
--- a/tex/context/base/scrp-cjk.lua
+++ b/tex/context/base/scrp-cjk.lua
@@ -16,9 +16,11 @@ if not modules then modules = { } end modules ['scrp-cjk'] = {
 
 local utfchar = utf.char
 
-local insert_node_after  = node.insert_after
-local insert_node_before = node.insert_before
+local insert_node_after  = nodes.insert_after
+local insert_node_before = nodes.insert_before
 local remove_node        = nodes.remove
+local copy_node          = nodes.copy
+local traverse_id        = nodes.traverse_id
 
 local nodepool           = nodes.pool
 local new_glue           = nodepool.glue
@@ -44,6 +46,8 @@ local fontdata           = fonthashes.identifiers
 local quaddata           = fonthashes.quads
 local spacedata          = fonthashes.spaces
 
+local decomposed         = characters.hangul.decomposed
+
 local trace_details      = false  trackers.register("scripts.details", function(v) trace_details = v end)
 
 local report_details     = logs.reporter("scripts","detail")
@@ -490,6 +494,67 @@ scripts.installmethod {
     },
 }
 
+-- function scripts.decomposehangul(head)
+--     local current = head
+--     local done = false
+--     while current do
+--         local id = current.id
+--         if id == glyph_code then -- local index = unicode - 0xAC00 if index >= 0 and index < 19 * 21 * 28 then ... end
+--             local lead_consonant, medial_vowel, tail_consonant = decomposed(current.char)
+--             if lead_consonant then
+--                 if not tail_consonant then
+--                     tail_consonant = 0x11A7
+--                 end
+--                 current.char = lead_consonant
+--                 local m = copy_node(current)
+--                 local t = copy_node(current)
+--                 m.char = medial_vowel
+--                 t.char = tail_consonant
+--                 insert_node_after(head,current,m)
+--                 insert_node_after(head,current,t)
+--                 done = true
+--                 current = t
+--             end
+--         end
+--         current = current.next
+--     end
+--     return head, done
+-- end
+
+function scripts.decomposehangul(head)
+    local done = false
+    for current in traverse_id(glyph_code,head) do
+        local lead_consonant, medial_vowel, tail_consonant = decomposed(current.char)
+        if lead_consonant then
+            if not tail_consonant then
+                tail_consonant = 0x11A7
+            end
+            current.char = tail_consonant
+            local l = copy_node(current)
+            local m = copy_node(current)
+            l.char = lead_consonant
+            m.char = medial_vowel
+            head, current = insert_node_before(head,current,m)
+            head, current = insert_node_before(head,current,l)
+            done = true
+        end
+    end
+    return head, done
+end
+
+-- nodes.tasks.prependaction("processors","normalizers","scripts.decomposehangul")
+
+local otffeatures         = fonts.constructors.newfeatures("otf")
+local registerotffeature  = otffeatures.register
+
+registerotffeature {
+    name         = "decomposehangul",
+    description  = "decompose hangul",
+    processors = {
+    --  position = 1,
+        node     = scripts.decomposehangul,
+    }
+}
 -- Chinese: hanzi
 
 local chinese_0 = {
@@ -948,4 +1013,3 @@ scripts.installmethod {
         },
     },
 }
-
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 15ebfb22f..29b73a56e 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 8b7df2357..929760a24 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/util-str.lua b/tex/context/base/util-str.lua
index 24a3f6e82..af8b1651e 100644
--- a/tex/context/base/util-str.lua
+++ b/tex/context/base/util-str.lua
@@ -647,7 +647,7 @@ local format_extension = function(extensions,f,name)
     end
 end
 
--- aA b cC d eE f gG hH iI jJ lL mM N o p qQ r sS tT uU wW xX
+-- aA b cC d eE f gG hH iI jJ lL mM N o p qQ r sS tT uU wW xX z
 
 local builder = Cs { "start",
     start = (
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 3e89856fb..7ebdb0666 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 11/04/13 11:52:02
+-- merge date  : 11/04/13 14:10:07
 
 do -- begin closure to overcome local limits and interference