Mercurial > hg > xemacs-beta
changeset 3667:4c8ad140bcec
[xemacs-hg @ 2006-11-07 18:51:21 by aidan]
Re-introduce ccl-encode-to-ucs-2, since it's still used by the JIT-UCS
charsets. Thank you Ilya.
author | aidan |
---|---|
date | Tue, 07 Nov 2006 18:51:22 +0000 |
parents | 3214dca89755 |
children | 44dcc039650e |
files | lisp/ChangeLog lisp/unicode.el |
diffstat | 2 files changed, 32 insertions(+), 0 deletions(-) [+] |
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line diff
--- a/lisp/ChangeLog Tue Nov 07 15:58:24 2006 +0000 +++ b/lisp/ChangeLog Tue Nov 07 18:51:22 2006 +0000 @@ -1,3 +1,9 @@ +2006-11-07 Aidan Kehoe <kehoea@parhasard.net> + + * unicode.el: + Re-introduce ccl-encode-to-ucs-2; it's still being used by the + JIT-UCS charsets, despite what I thought. Thank you Ilya. + 2006-11-05 Aidan Kehoe <kehoea@parhasard.net> * mule/arabic.el (arabic-digit):
--- a/lisp/unicode.el Tue Nov 07 15:58:24 2006 +0000 +++ b/lisp/unicode.el Tue Nov 07 18:51:22 2006 +0000 @@ -283,6 +283,32 @@ "Sorry, encode-char doesn't yet support anything but the UCS. ") (char-to-unicode char)) +(when (featurep 'mule) + ;; This CCL program is used for displaying the fallback UCS character set, + ;; and can be repurposed to lao and the IPA, all going well. + ;; + ;; define-ccl-program is available after mule-ccl is loaded, much later + ;; than this file in the build process. The below is the result of + ;; + ;; (macroexpand + ;; '(define-ccl-program ccl-encode-to-ucs-2 + ;; `(1 + ;; ((r1 = (r1 << 8)) + ;; (r1 = (r1 | r2)) + ;; (mule-to-unicode r0 r1) + ;; (r1 = (r0 >> 8)) + ;; (r2 = (r0 & 255)))) + ;; "CCL program to transform Mule characters to UCS-2.")) + ;; + ;; and it should occasionally be confirmed that the correspondence still + ;; holds. + + (let ((prog [1 10 131127 8 98872 65823 147513 8 82009 255 22])) + (defconst ccl-encode-to-ucs-2 prog + "CCL program to transform Mule characters to UCS-2.") + (put (quote ccl-encode-to-ucs-2) (quote ccl-program-idx) + (register-ccl-program (quote ccl-encode-to-ucs-2) prog)) nil)) + ;; #### UTF-7 is not yet implemented, and it's tricky to do. There's ;; an implementation in appendix A.1 of the Unicode Standard, Version ;; 2.0, but I don't know its licensing characteristics.