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[Emacs-diffs] Changes to emacs/lisp/international/ucs-tables.el
From: |
Kenichi Handa |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/international/ucs-tables.el |
Date: |
Mon, 30 Sep 2002 02:38:15 -0400 |
Index: emacs/lisp/international/ucs-tables.el
diff -c emacs/lisp/international/ucs-tables.el:1.17
emacs/lisp/international/ucs-tables.el:1.18
*** emacs/lisp/international/ucs-tables.el:1.17 Thu Sep 19 00:58:46 2002
--- emacs/lisp/international/ucs-tables.el Mon Sep 30 02:38:13 2002
***************
*** 48,59 ****
;; all that users normally care about unifying although, for instance,
;; Greek occurs in as many as nine Emacs charsets.
! ;; The translation table `ucs-mule-to-mule-unicode' is populated,
! ;; which could be used for more general unification on decoding. This
! ;; is used by the `mule-utf-8' coding system to encode extra
! ;; characters, and also by the coding systems set up by code-pages.el.
! ;; The decoding tables here take account of
! ;; `utf-8-fragment-on-decoding' which may specify decoding Greek and
;; Cyrillic into 8859 charsets.
;; Unification also puts a `translation-table-for-input' property on
--- 48,59 ----
;; all that users normally care about unifying although, for instance,
;; Greek occurs in as many as nine Emacs charsets.
! ;; The translation-table `utf-translation-table-for-encode' is
! ;; populated, which could be used for more general unification on
! ;; decoding. This is used by the `mule-utf-8' coding system to encode
! ;; extra characters, and also by the coding systems set up by
! ;; code-pages.el. The decoding tables here take account of
! ;; `utf-fragment-on-decoding' which may specify decoding Greek and
;; Cyrillic into 8859 charsets.
;; Unification also puts a `translation-table-for-input' property on
***************
*** 89,101 ****
;;; Define tables, to be populated later.
(defvar ucs-mule-8859-to-ucs-table (make-translation-table)
! "Translation table from Emacs ISO-8859 characters to Unicode.
This maps Emacs characters from the non-Latin-1
...-iso8859-... charsets to their Unicode code points. This is a
many-to-one mapping.")
(defvar ucs-mule-8859-to-mule-unicode (make-translation-table)
! "Translation table from Emacs ISO-8859 characters to Mule Unicode.
This maps Emacs characters from the non-Latin-1
...-iso8859-... charsets to characters from the
mule-unicode-... charsets. This is a many-to-one mapping. The
--- 89,101 ----
;;; Define tables, to be populated later.
(defvar ucs-mule-8859-to-ucs-table (make-translation-table)
! "Char table from Emacs ISO-8859 characters to Unicode.
This maps Emacs characters from the non-Latin-1
...-iso8859-... charsets to their Unicode code points. This is a
many-to-one mapping.")
(defvar ucs-mule-8859-to-mule-unicode (make-translation-table)
! "Char table from Emacs ISO-8859 characters to Mule Unicode.
This maps Emacs characters from the non-Latin-1
...-iso8859-... charsets to characters from the
mule-unicode-... charsets. This is a many-to-one mapping. The
***************
*** 157,162 ****
--- 157,164 ----
"Used as `translation-table-for-encode' for iso-8859-15.
Translates from the iso8859 charsets and `mule-unicode-0100-24ff'.")
+ (defvar translation-table-for-input (make-translation-table))
+
;;; Set up the tables.
;; Most of these tables were derived from ones in Mule-UCS.
***************
*** 1097,1147 ****
(setq i (1+ i)))
(nreverse l))))
;; Convert the lists to the basic char tables.
! ;; Ensure `decode-char' doesn't use the fragmentation table.
! ;; Fixme: handa suggests using the RESTRICTION arg.
! (let ((utf-8-translation-table-for-decode (make-translation-table)))
! (dolist (n (list 15 14 9 8 7 5 4 3 2 1))
! (let ((alist (symbol-value (intern (format "ucs-8859-%d-alist" n)))))
! (dolist (pair alist)
! (let ((mule (car pair))
! (uc (cdr pair))
! (mu (decode-char 'ucs (cdr pair))))
! (aset ucs-mule-8859-to-ucs-table mule uc)
! ;; (aset ucs-ucs-to-mule-8859-table uc mule)
! ;; (aset ucs-mule-unicode-to-mule-8859 mu mule)
! (aset ucs-mule-8859-to-mule-unicode mule mu)
! (aset ucs-mule-to-mule-unicode mule mu)))))
! ;; Derive tables that can be used as per-coding-system
! ;; `translation-table-for-encode's.
! (dolist (n (list 15 14 9 8 7 5 4 3 2 1))
! (let* ((alist (symbol-value (intern (format "ucs-8859-%d-alist" n))))
! (encode-translator (set (intern (format "ucs-8859-%d-encode-table"
! n))
! (make-translation-table)))
! elt)
! ;; Start with the mule-unicode component.
! (dolist (pair alist)
! (let ((mule (car pair))
! (mu (decode-char 'ucs (cdr pair))))
! (aset encode-translator mu mule)))
! ;; Find characters from other 8859 sets which map to the same
! ;; unicode as some character in this set.
! (map-char-table (lambda (k v)
! (if (and (setq elt (rassq v alist))
! (not (assq k alist)))
! (aset encode-translator k (car elt))))
! ucs-mule-8859-to-ucs-table)
! (optimize-char-table encode-translator)))))
!
! ;; Register for use in CCL.
! (define-translation-table 'ucs-mule-8859-to-mule-unicode
! ucs-mule-8859-to-mule-unicode)
! (define-translation-table 'ucs-mule-to-mule-unicode
! ucs-mule-to-mule-unicode)
! (defun ucs-unify-8859 (&optional encode-only)
! "Set up translation tables for unifying characters from ISO 8859.
On decoding, non-ASCII characters are mapped into the `iso-latin-1'
and `mule-unicode-0100-24ff' charsets. On encoding, these are mapped
--- 1099,1155 ----
(setq i (1+ i)))
(nreverse l))))
+ ;; Note: Here, using decode-char is safe because
+ ;; utf-fragment-on-decoding is by default nil, thus the translation
+ ;; table `utf-translation-table-for-decode' does nothing.
+
;; Convert the lists to the basic char tables.
! (dolist (n (list 15 14 9 8 7 5 4 3 2 1))
! (let ((alist (symbol-value (intern (format "ucs-8859-%d-alist" n)))))
! (dolist (pair alist)
! (let ((mule (car pair))
! (uc (cdr pair))
! (mu (decode-char 'ucs (cdr pair))))
! (aset ucs-mule-8859-to-ucs-table mule uc)
! ;; (aset ucs-ucs-to-mule-8859-table uc mule)
! ;; (aset ucs-mule-unicode-to-mule-8859 mu mule)
! (aset ucs-mule-8859-to-mule-unicode mule mu)
! (aset ucs-mule-to-mule-unicode mule mu)))))
!
! ;; Derive tables that can be used as per-coding-system
! ;; `translation-table-for-encode's.
! (dolist (n (list 15 14 9 8 7 5 4 3 2 1))
! (let* ((alist (symbol-value (intern (format "ucs-8859-%d-alist" n))))
! (encode-translator (set (intern (format "ucs-8859-%d-encode-table"
! n))
! (make-translation-table)))
! (coding-system
! (coding-system-base (intern (format "iso-8859-%d" n))))
! (dependency (coding-system-get coding-system 'dependency))
! elt)
! ;; Start with the mule-unicode component (except for latin-iso8859-1).
! (if (/= n 1)
! (dolist (pair alist)
! (let ((mule (car pair))
! (mu (decode-char 'ucs (cdr pair))))
! (aset encode-translator mu mule))))
! ;; Find characters from other 8859 sets which map to the same
! ;; unicode as some character in this set.
! (map-char-table (lambda (k v)
! (if (and (setq elt (rassq v alist))
! (not (assq k alist)))
! (aset encode-translator k (car elt))))
! ucs-mule-8859-to-ucs-table)
! (optimize-char-table encode-translator)
!
! (or (memq 'unify-8859-on-encoding-mode dependency)
! (setq dependency (cons 'unify-8859-on-encoding-mode dependency)))
! (or (memq 'unify-8859-on-decoding-mode dependency)
! (setq dependency (cons 'unify-8859-on-decoding-mode dependency)))
! (coding-system-put coding-system 'dependency dependency))))
! (defun ucs-unify-8859 (for-encode for-decode)
! "Set up translation-tables for unifying characters from ISO 8859.
On decoding, non-ASCII characters are mapped into the `iso-latin-1'
and `mule-unicode-0100-24ff' charsets. On encoding, these are mapped
***************
*** 1149,1287 ****
With prefix arg, do unification on encoding only, i.e. don't unify
everything on input operations."
! (interactive "P")
! (unless encode-only
;; Unify 8859 on decoding. (Non-CCL coding systems only.)
! (if utf-8-fragment-on-decoding
(progn (map-char-table
(lambda (k v)
! (if v (aset ucs-mule-to-mule-unicode v nil)))
! utf-8-translation-table-for-decode)
! (optimize-char-table ucs-mule-to-mule-unicode))
;; Reset in case it was changed.
(map-char-table
(lambda (k v)
! (if v (aset ucs-mule-to-mule-unicode v k)))
! utf-8-translation-table-for-decode))
(set-char-table-parent standard-translation-table-for-decode
ucs-mule-8859-to-mule-unicode)
;; Translate Quail input globally.
(setq-default translation-table-for-input ucs-mule-to-mule-unicode)
;; In case these are set up, but we should use the global
! ;; translation table.
(remove-hook 'quail-activate-hook 'ucs-quail-activate)
(remove-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup))
- ;; Adjust the 8859 coding systems to fragment the unified characters
- ;; on encoding.
- (dolist (n '(1 2 3 4 5 7 8 9 14 15))
- (let* ((coding-system
- (coding-system-base (intern (format "iso-8859-%d" n))))
- (table (symbol-value
- (intern (format "ucs-8859-%d-encode-table" n))))
- (safe (coding-system-get coding-system 'safe-chars)))
- ;; Actually, the coding system's safe-chars are not normally
- ;; used after they've been registered, but we might as well
- ;; record them. Setting the parent here is a convenience.
- (set-char-table-parent safe table)
- ;; Update the table of what encodes to what.
- (register-char-codings coding-system table)
- (coding-system-put coding-system 'translation-table-for-encode table)
- (coding-system-put coding-system 'translation-table-for-input table)))
- ;; Arrange local translation tables for Quail input.
- (add-hook 'quail-activate-hook 'ucs-quail-activate)
- (add-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup))
! (defun ucs-fragment-8859 (&optional encode-only)
"Undo the unification done by `ucs-unify-8859'.
With prefix arg, undo unification on encoding only, i.e. don't undo
unification on input operations."
! (interactive "P")
! ;; Maybe fix decoding.
! (unless encode-only
! ;; Unify 8859 on decoding. (Non-CCL coding systems only.)
(set-char-table-parent standard-translation-table-for-decode nil)
(setq-default translation-table-for-input nil))
! ;; Fix encoding. For each charset, remove the entries in
! ;; `char-coding-system-table' added to its safe-chars table (as its
! ;; parent).
! (dolist (n '(1 2 3 4 5 7 8 9 14 15))
! (let* ((coding-system
! (coding-system-base (intern (format "iso-8859-%d" n))))
! (table (symbol-value
! (intern (format "ucs-8859-%d-encode-table" n))))
! (safe (coding-system-get coding-system 'safe-chars)))
(map-char-table
(lambda (key val)
! (if (and (>= key 128) val)
! (let ((codings (aref char-coding-system-table key)))
! (aset char-coding-system-table key
! (delq coding-system codings)))))
! (char-table-parent safe))
! (set-char-table-parent safe nil)
! (coding-system-put coding-system 'translation-table-for-encode nil)
! (coding-system-put coding-system 'translation-table-for-input nil)))
! (optimize-char-table char-coding-system-table)
! (remove-hook 'quail-activate-hook 'ucs-quail-activate)
! (remove-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup))
!
! (define-minor-mode unify-8859-on-encoding-mode
! "Set up translation tables for unifying ISO 8859 characters on encoding.
!
! The ISO 8859 characters sets overlap, e.g. 8859-1 (Latin-1) and
! 8859-15 (Latin-9) differ only in a few characters. Emacs normally
! distinguishes equivalent characters from those ISO-8859 character sets
! which are built in to Emacs. This behaviour is essentially inherited
! from the European-originated international standards. Treating them
! equivalently, by translating to and from a single representation is
! called `unification'. (The `utf-8' coding system treats the
! characters of European scripts in a unified manner.)
!
! In this mode, on encoding -- i.e. output operations -- non-ASCII
! characters from the built-in ISO 8859 and `mule-unicode-0100-24ff'
! charsets are handled automatically by the coding system used if it can
! represent them. Thus, say, an e-acute from the Latin-1 charset (the
! unified representation) in a buffer saved as Latin-9 will be encoded
! directly to a byte value 233. By default, in contrast, you would be
! prompted for a general coding system to use for saving the file, which
! can cope with separate Latin-1 and Latin-9 representations of e-acute.
!
! Also sets hooks that arrange `translation-table-for-input' to be set
! up locally when Quail input methods are activated. This will often
! allow input generated by Quail input methods to conform with what the
! buffer's file coding system can encode. Thus you could use a Latin-2
! input method to search for e-acute in a Latin-1 buffer.
!
! See also command `unify-8859-on-decoding-mode'."
! :group 'mule
! :global t
! :init-value t
! (if unify-8859-on-encoding-mode
! (ucs-unify-8859 t)
! (ucs-fragment-8859 t)))
!
! (custom-add-version 'unify-8859-on-encoding-mode "21.4")
!
! (define-minor-mode unify-8859-on-decoding-mode
! "Set up translation tables for unifying ISO 8859 characters on decoding.
! On decoding, i.e. input operations, non-ASCII characters from the
! built-in ISO 8859 charsets are unified by mapping them into the
! `iso-latin-1' and `mule-unicode-0100-24ff' charsets.
!
! Also sets `translation-table-for-input' globally, so that Quail input
! methods produce unified characters.
!
! See also command `unify-8859-on-encoding-mode' and the user option
! `utf-8-fragment-on-decoding'."
! :group 'mule
! :global t
! :init-value nil
! (if unify-8859-on-decoding-mode
! (ucs-unify-8859)
! (ucs-fragment-8859)))
!
! (custom-add-dependencies 'unify-8859-on-decoding-mode
! '(utf-8-fragment-on-decoding))
! (custom-add-version 'unify-8859-on-decoding-mode "21.4")
(defun ucs-insert (arg)
"Insert the Emacs character representation of the given Unicode.
--- 1157,1285 ----
With prefix arg, do unification on encoding only, i.e. don't unify
everything on input operations."
! (when for-decode
;; Unify 8859 on decoding. (Non-CCL coding systems only.)
! (if utf-fragment-on-decoding
(progn (map-char-table
(lambda (k v)
! (if v (aset ucs-mule-8859-to-mule-unicode v nil)))
! utf-fragmentation-table)
! (optimize-char-table ucs-mule-8859-to-mule-unicode))
;; Reset in case it was changed.
(map-char-table
(lambda (k v)
! (if v (aset ucs-mule-8859-to-mule-unicode v k)))
! utf-fragmentation-table))
!
! ;; For non-CCL coding systems (e.g. iso-latin-2).
(set-char-table-parent standard-translation-table-for-decode
ucs-mule-8859-to-mule-unicode)
+ ;; For CCL coding systems other than mule-utf-*
+ (define-translation-table 'ucs-translation-table-for-decode
+ ucs-mule-8859-to-mule-unicode)
+
;; Translate Quail input globally.
(setq-default translation-table-for-input ucs-mule-to-mule-unicode)
;; In case these are set up, but we should use the global
! ;; translation-table.
(remove-hook 'quail-activate-hook 'ucs-quail-activate)
(remove-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup))
! (when for-encode
! ;; Make mule-utf-* encode all characters in ucs-mule-to-mule-unicode.
! (let ((coding-list '(mule-utf-8 mule-utf-16-be mule-utf-16-le)))
! (define-translation-table 'utf-translation-table-for-encode
! ucs-mule-to-mule-unicode)
! (dolist (coding coding-list)
! (set-char-table-parent (coding-system-get coding 'safe-chars)
! ucs-mule-to-mule-unicode)
! (register-char-codings coding ucs-mule-to-mule-unicode)))
!
! ;; Adjust the 8859 coding systems to fragment the unified characters
! ;; on encoding.
! (dolist (n '(1 2 3 4 5 7 8 9 14 15))
! (let* ((coding-system
! (coding-system-base (intern (format "iso-8859-%d" n))))
! (table (symbol-value
! (intern (format "ucs-8859-%d-encode-table" n))))
! (safe (coding-system-get coding-system 'safe-chars)))
! ;; Actually, the coding system's safe-chars are not normally
! ;; used after they've been registered, but we might as well
! ;; record them. Setting the parent here is a convenience.
! (set-char-table-parent safe table)
! ;; Update the table of what encodes to what.
! (register-char-codings coding-system table)
! (coding-system-put coding-system 'translation-table-for-encode table)
! (coding-system-put coding-system 'translation-table-for-input table)))
! ;; Arrange local translation-tables for Quail input.
! (add-hook 'quail-activate-hook 'ucs-quail-activate)
! (add-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup)))
!
! (defun ucs-fragment-8859 (for-encode for-decode)
"Undo the unification done by `ucs-unify-8859'.
With prefix arg, undo unification on encoding only, i.e. don't undo
unification on input operations."
! (when for-decode
! ;; Don't Unify 8859 on decoding.
! ;; For non-CCL coding systems (e.g. iso-latin-2).
(set-char-table-parent standard-translation-table-for-decode nil)
+ ;; For CCL coding systems other than mule-utf-* (e.g. cyrillic-koi8).
+ (define-translation-table 'ucs-translation-table-for-decode)
+ ;; For Quail input.
(setq-default translation-table-for-input nil))
!
! (when for-encode
! ;; Make mule-utf-* disabled for all characters in
! ;; ucs-mule-to-mule-unicode but what originally supported and what
! ;; translated bt utf-translation-table-for-decode when
! ;; `utf-fragment-on-decoding' is non-nil.
! (let ((coding-list '(mule-utf-8 mule-utf-16-be mule-utf-16-le))
! (safe (coding-system-get 'mule-utf-8 'safe-chars)))
! (dolist (coding coding-list)
! (set-char-table-parent (coding-system-get coding 'safe-chars) nil))
! ;; Here we assume that all mule-utf-* have the same character
! ;; repertory, thus we can use SAFE for all of them.
(map-char-table
(lambda (key val)
! (if (and (>= key 128) val
! (not (aref safe key)))
! (aset char-coding-system-table key
! (delq 'mule-utf-8
! (delq 'mule-utf-16-le
! (delq 'mule-utf-16-be
! (aref char-coding-system-table key)))))))
! ucs-mule-to-mule-unicode)
!
! (if (not utf-fragment-on-decoding)
! (define-translation-table 'utf-translation-table-for-encode)
! (define-translation-table 'utf-translation-table-for-encode
! utf-defragmentation-table)
! (dolist (coding coding-list)
! (register-char-codings coding utf-defragmentation-table))))
!
! ;; For each charset, remove the entries in
! ;; `char-coding-system-table' added to its safe-chars table (as
! ;; its parent).
! (dolist (n '(1 2 3 4 5 7 8 9 14 15))
! (let* ((coding-system
! (coding-system-base (intern (format "iso-8859-%d" n))))
! (table (symbol-value
! (intern (format "ucs-8859-%d-encode-table" n))))
! (safe (coding-system-get coding-system 'safe-chars)))
! (when (char-table-parent safe)
! (map-char-table
! (lambda (key val)
! (if (and (>= key 128) val)
! (let ((codings (aref char-coding-system-table key)))
! (aset char-coding-system-table key
! (delq coding-system codings)))))
! (char-table-parent safe))
! (set-char-table-parent safe nil))
! (coding-system-put coding-system 'translation-table-for-encode nil)
! (coding-system-put coding-system 'translation-table-for-input nil)))
! (optimize-char-table char-coding-system-table)
! (remove-hook 'quail-activate-hook 'ucs-quail-activate)
! (remove-hook 'minibuffer-setup-hook 'ucs-minibuffer-setup)))
(defun ucs-insert (arg)
"Insert the Emacs character representation of the given Unicode.
***************
*** 2456,2470 ****
((memq cs '(lao thai-tis620 tibetan-iso-8bit))
(coding-system-put cs 'translation-table-for-input cs)))))
(dolist (c safe-charsets)
! (aset table (make-char c) t))
! (coding-system-put 'mule-utf-8 'safe-charsets
! (append (coding-system-get 'mule-utf-8 'safe-charsets)
! safe-charsets))
! (register-char-codings 'mule-utf-8 table)))
! (defvar translation-table-for-input (make-translation-table))
! ;; Arrange to set up the translation table for Quail. This probably
;; isn't foolproof.
(defun ucs-quail-activate ()
"Set up an appropriate `translation-table-for-input' for current buffer.
--- 2454,2523 ----
((memq cs '(lao thai-tis620 tibetan-iso-8bit))
(coding-system-put cs 'translation-table-for-input cs)))))
(dolist (c safe-charsets)
! (aset table (make-char c) t))))
! (define-minor-mode unify-8859-on-encoding-mode
! "Set up translation-tables for unifying ISO 8859 characters on encoding.
!
! The ISO 8859 characters sets overlap, e.g. 8859-1 (Latin-1) and
! 8859-15 (Latin-9) differ only in a few characters. Emacs normally
! distinguishes equivalent characters from those ISO-8859 character sets
! which are built in to Emacs. This behaviour is essentially inherited
! from the European-originated international standards. Treating them
! equivalently, by translating to and from a single representation is
! called `unification'. (The `utf-8' coding system treats the
! characters of European scripts in a unified manner.)
!
! In this mode, on encoding -- i.e. output operations -- non-ASCII
! characters from the built-in ISO 8859 and `mule-unicode-0100-24ff'
! charsets are handled automatically by the coding system used if it can
! represent them. Thus, say, an e-acute from the Latin-1 charset (the
! unified representation) in a buffer saved as Latin-9 will be encoded
! directly to a byte value 233. By default, in contrast, you would be
! prompted for a general coding system to use for saving the file, which
! can cope with separate Latin-1 and Latin-9 representations of e-acute.
! Also sets hooks that arrange `translation-table-for-input' to be set
! up locally when Quail input methods are activated. This will often
! allow input generated by Quail input methods to conform with what the
! buffer's file coding system can encode. Thus you could use a Latin-2
! input method to search for e-acute in a Latin-1 buffer.
!
! See also command `unify-8859-on-decoding-mode'."
! :group 'mule
! :global t
! :init-value t
! (if unify-8859-on-encoding-mode
! (ucs-unify-8859 t nil)
! (ucs-fragment-8859 t nil)))
!
! (custom-add-version 'unify-8859-on-encoding-mode "21.3")
!
! (define-minor-mode unify-8859-on-decoding-mode
! "Set up translation-tables for unifying ISO 8859 characters on decoding.
! On decoding, i.e. input operations, non-ASCII characters from the
! built-in ISO 8859 charsets are unified by mapping them into the
! `iso-latin-1' and `mule-unicode-0100-24ff' charsets.
!
! Also sets `translation-table-for-input' globally, so that Quail input
! methods produce unified characters.
!
! See also command `unify-8859-on-encoding-mode' and the user option
! `utf-fragment-on-decoding'."
! :group 'mule
! :global t
! :init-value nil
! (if unify-8859-on-decoding-mode
! (ucs-unify-8859 nil t)
! (ucs-fragment-8859 nil t)))
!
! (custom-add-version 'unify-8859-on-decoding-mode "21.3")
!
! ;; Synchronize the status with the initial value of
! ;; unify-8859-on-encoding-mode and unify-8859-on-decoding-mode.
! (ucs-unify-8859 t nil)
!
! ;; Arrange to set up the translation-table for Quail. This probably
;; isn't foolproof.
(defun ucs-quail-activate ()
"Set up an appropriate `translation-table-for-input' for current buffer.
***************
*** 2488,2544 ****
(if (window-live-p win) (window-buffer win)
(cadr (buffer-list))))
buffer-file-coding-system)))
-
- ;; Modified to allow display of arbitrary characters with an
- ;; iso-10646-encoded (`Unicode') font.
- (define-ccl-program ccl-encode-unicode-font
- `(0
- ((if (r0 == ,(charset-id 'ascii))
- ((r2 = r1)
- (r1 = 0))
- (
- ;; Look for a translation for non-ASCII chars. For a 2D
- ;; charset, produce a single code for the translation.
- ;; Official 2D sets are in the charset id range [#x90,#x99],
- ;; private ones in the range [#xf0,#xfe] (with #xff not used).
- ;; Fixme: Is there a better way to do this?
- (r3 = (r0 >= #x90))
- (r3 &= (r0 <= #x99))
- (r3 |= (r0 >= #xf0))
- (if r3 ; 2D input
- (r1 = ((r1 << 7) | r2)))
- (translate-character ucs-mule-to-mule-unicode r0 r1)
- (r3 = (r0 >= #x90))
- (r3 &= (r0 <= #x99))
- (r3 |= (r0 >= #xf0))
- (if r3 ; 2D translation
- ((r2 = (r1 & 127))
- (r1 = (r1 >> 7))))
- (if (r0 == ,(charset-id 'latin-iso8859-1))
- ((r2 = (r1 + 128))
- (r1 = 0))
- (if (r0 == ,(charset-id 'mule-unicode-0100-24ff))
- ((r1 *= 96)
- (r1 += r2)
- (r1 += ,(- #x100 (* 32 96) 32))
- (r1 >8= 0)
- (r2 = r7))
- (if (r0 == ,(charset-id 'mule-unicode-2500-33ff))
- ((r1 *= 96)
- (r1 += r2)
- (r1 += ,(- #x2500 (* 32 96) 32))
- (r1 >8= 0)
- (r2 = r7))
- (if (r0 == ,(charset-id 'mule-unicode-e000-ffff))
- ((r1 *= 96)
- (r1 += r2)
- (r1 += ,(- #xe000 (* 32 96) 32))
- (r1 >8= 0)
- (r2 = r7))))))))))
- "Encode characters for display with iso10646 font.
- Translate through table `ucs-mule-to-mule-unicode' initially.")
-
- (defalias 'ucs-tables-unload-hook 'ucs-fragment-8859)
(provide 'ucs-tables)
--- 2541,2546 ----