[Emacs-diffs] emacs-24 r116945: Fix bug #17243 with case table entries for Coptic letters

[Eli Zaretskii]

------------------------------------------------------------
revno: 116945
revision-id: address@hidden
parent: address@hidden
fixes bug: http://debbugs.gnu.org/17243
committer: Eli Zaretskii <address@hidden>
branch nick: emacs-24
timestamp: Sat 2014-04-12 11:41:39 +0300
message:
  Fix bug #17243 with case table entries for Coptic letters
  
   lisp/international/characters.el <standard-case-table>: Add entries
   for letters from the Coptic block u+2C80-u+2CFF.  (Bug#17243)
modified:
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/international/characters.el 
characters.el-20091113204419-o5vbwnq5f7feedwu-1037

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2014-04-12 04:07:53 +0000
+++ b/lisp/ChangeLog    2014-04-12 08:41:39 +0000
@@ -1,3 +1,8 @@
+2014-04-12  Eli Zaretskii  <address@hidden>
+
+       * international/characters.el <standard-case-table>: Add entries
+       for letters from the Coptic block u+2C80-u+2CFF.  (Bug#17243)
+
 2014-04-12  Leo Liu  <address@hidden>
 
        * progmodes/octave.el (completion-table-with-cache): Define if not

=== modified file 'lisp/international/characters.el'
--- a/lisp/international/characters.el  2014-04-04 08:26:00 +0000
+++ b/lisp/international/characters.el  2014-04-12 08:41:39 +0000
@@ -791,6 +791,21 @@
     (modify-category-entry (+ c 26) ?l)
     (setq c (1+ c)))
 
+  ;; Coptic
+  (let ((pair-ranges '((#x2C80 . #x2CE2)
+                      (#x2CEB . #x2CF2))))
+    (dolist (elt pair-ranges)
+      (let ((from (car elt)) (to (cdr elt)))
+       (while (< from to)
+         (set-case-syntax-pair from (1+ from) tbl)
+         ;; There's no Coptic category.  However, Coptic letters that
+         ;; are part of the Greek block above get the Greek category,
+         ;; and those in this block are derived from Greek letters,
+         ;; so let's be consistent about their category.
+         (modify-category-entry from ?g)
+         (modify-category-entry (1+ from) ?g)
+         (setq from (+ from 2))))))
+
   ;; Fullwidth Latin
   (setq c #xff21)
   (while (<= c #xff3a)