Fix Myanmar OTF support

4 files changed, 36 insertions, 4 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 59bd441f0d8..fd603c38565 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,14 @@
+2010-02-26  Kenichi Handa  <handa@m17n.org>
+
+        * language/burmese.el: Fix entries in composition-function-table.
+        (myanmar-composable-pattern): New variable.
+
+        * international/fontset.el (setup-default-fontset): Add an entry
+        for myanmar.
+
+        * international/characters.el (script-list): Add Myanmar
+        Extended-A.
+
 2010-02-25  Alan Mackenzie  <acm@muc.de>
 
         * progmodes/cc-engine.el (c-clear-<-pair-props)
diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 426ea0fdabb..fb7c573ceac 100644
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1124,7 +1124,7 @@ Setup char-width-table appropriate for non-CJK language environment."
          (#x0E00 #x0E5F thai)
          (#x0E80 #x0EDF lao)
          (#x0F00 #x0FFF tibetan)
-         (#x1000 #x105F myanmar)
+         (#x1000 #x109F myanmar)
          (#x10A0 #x10FF georgian)
          (#x1100 #x11FF hangul)
          (#x1200 #x139F ethiopic)
@@ -1151,6 +1151,7 @@ Setup char-width-table appropriate for non-CJK language environment."
          (#x3400 #x9FAF han)
          (#xA000 #xA4CF yi)
          (#xAA00 #xAA5F cham)
+         (#xAA60 #xAA7B myanmar)
          (#xAA80 #xAADF tai-viet)
          (#xAC00 #xD7AF hangul)
          (#xF900 #xFAFF han)
diff --git a/lisp/international/fontset.el b/lisp/international/fontset.el
index 4a2173fb27c..767cff850f6 100644
--- a/lisp/international/fontset.el
+++ b/lisp/international/fontset.el
@@ -415,6 +415,9 @@
      (sinhala ,(font-spec :registry "iso10646-1" :otf '(sinh nil (akhn))))
      (malayalam ,(font-spec :registry "iso10646-1" :otf '(mlym nil (akhn))))
 
+     (myanmar ,(font-spec :registry "iso10646-1" :otf '(mymr))
+              ,(font-spec :registry "iso10646-1" :script 'myanmar))
+
      (lao ,(font-spec :registry "iso10646-1" :otf '(lao\  nil nil (mark)))
           ,(font-spec :registry "iso10646-1" :script 'lao)
           (nil . "MuleLao-1"))
@@ -548,7 +551,6 @@
                     armenian
                     syriac
                     thaana
-                    myanmar
                     georgian
                     cherokee
                     canadian-aboriginal
diff --git a/lisp/language/burmese.el b/lisp/language/burmese.el
index a89ffe28f29..554cd7a482c 100644
--- a/lisp/language/burmese.el
+++ b/lisp/language/burmese.el
@@ -36,7 +36,25 @@
              (sample-text . "Burmese (မ္ရန္‌မာ) မင္‍ဂလာပာ")
              (documentation . t)))
 
-(set-char-table-range composition-function-table '(#x1000 . #x107F)
-                      '(["[\x1000-\x107F\x200C\x200D]+" 0 font-shape-gstring]))
+(defvar myanmar-composable-pattern
+  (let ((table
+         '(("K" . "[\u1004\u105A]\u103A\u1039") ; KINZI sequence
+           ("C" . "[\u1000-\u102A\u103F\u1041-\u1049\u104E\u105A-\u105D\u1061\u1065-\u1066\u106E\u1071\u1075\u1081\u108E\uAA60-\uAA6F\uAA71-\uAA76]") ; consonant and vowel letter
+           ("V" . "\u1039")                                        ; VIRAMA
+           ("A" . "\u103A")                                        ; ASAT
+           ("S" . "[\u1000-\u1019\u101C\u101E\u1020\u1021\u105A]") ; subscript
+           ("M" . "[\u103B-\u103E\105E-\1060]") ; medial
+           ("v" . "[\u102B-\u103A\u103C-\u103E\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A\u109C\uAA70]"))) ; vowel sign, etc.
+        (regexp "\\(K\\)?C\\(VS\\)?\\(VS\\)?A?M*v*"))
+    (let ((case-fold-search nil))
+      (dolist (elt table)
+        (setq regexp (replace-regexp-in-string (car elt) (cdr elt)
+                                               regexp t t))))
+    regexp))
+
+(let ((elt (list (vector myanmar-composable-pattern 0 'font-shape-gstring)
+                 (vector "." 0 'font-shape-gstring))))
+  (set-char-table-range composition-function-table '(#x1000 . #x107F) elt)
+  (set-char-table-range composition-function-table '(#xAA60 . #xAA7B) elt))
 
 ;; arch-tag: 8ba5f4cd-ef89-4008-b784-397edd0cb32e