lisp/international/swedish.el

   1 ;;; swedish.el --- miscellaneous functions for dealing with Swedish.
   2
   3 ;; Author: Howard Gayle
   4 ;; Maintainer: FSF
   5
   6 ;; Copyright (C) 1988 Free Software Foundation, Inc.
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  23
  24 ;;; Code:
  25
  26 ;; Written by Howard Gayle.  See case-table.el for details.
  27
  28 ;; See iso-swed.el for a description of the character set.
  29
  30 (require 'iso-syntax)
  31
  32 (defvar swedish-re
  33   "[ \t\n]\\(och\\|att\\|en\\|{r\\|\\[R\\|p}\\|P\\]\\|som\\|det\\|av\\|den\\|f|r\\|F\\\\R\\)[ \t\n.,?!:;'\")}]"
  34   "Regular expression for common Swedish words.")
  35
  36 (defvar swascii-to-8859-trans
  37   (let ((string (make-string 256 ? ))
  38         (i 0))
  39     (while (< i 256)
  40       (aset string i i)
  41       (setq i (1+ i)))
  42     (aset string ?\[ 196)
  43     (aset string ?\] 197)
  44     (aset string ?\\ 214)
  45     (aset string ?^ 220)
  46     (aset string ?\{ 228)
  47     (aset string ?\} 229)
  48     (aset string ?\` 233)
  49     (aset string ?\| 246)
  50     (aset string ?~ 252)
  51     string)
  52   "Trans table from SWASCII to 8859.")
  53
  54 ; $ is not converted because it almost always means US
  55 ; dollars, not general currency sign.  @ is not converted
  56 ; because it is more likely to be an at sign in a mail address
  57 ; than an E with acute accent.
  58
  59 (defun swascii-to-8859-buffer ()
  60   "Convert characters in buffer from Swedish/Finnish-ascii to ISO 8859/1.
  61 Works even on read-only buffers.  `$' and `@' are not converted."
  62   (interactive)
  63   (let  ((buffer-read-only nil))
  64     (translate-region (point-min) (point-max) swascii-to-8859-trans)))
  65
  66 (defun swascii-to-8859-buffer-maybe ()
  67   "Call swascii-to-8859-buffer if the buffer looks like Swedish-ascii.
  68 Leaves point just after the word that looks Swedish."
  69   (interactive)
  70   (let ((case-fold-search t))
  71     (if (re-search-forward swedish-re nil t)
  72         (swascii-to-8859-buffer))))
  73
  74 (setq rmail-show-message-hook 'swascii-to-8859-buffer-maybe)
  75
  76 (or (boundp 'news-group-hook-alist) (setq news-group-hook-alist nil))
  77 (setq news-group-hook-alist
  78       (append '(("^swnet." . swascii-to-8859-buffer-maybe))
  79               news-group-hook-alist))
  80
  81 (defvar 8859-to-swascii-trans
  82   (let ((string (make-string 256 ? ))
  83         (i 0))
  84     (while (< i 256)
  85       (aset string i i)
  86       (setq i (1+ i)))
  87     (aset string 164 ?$)
  88     (aset string 196 ?\[)
  89     (aset string 197 ?\])
  90     (aset string 201 ?@)
  91     (aset string 214 ?\\)
  92     (aset string 220 ?^)
  93     (aset string 228 ?\{)
  94     (aset string 229 ?\})
  95     (aset string 233 ?\`)
  96     (aset string 246 ?\|)
  97     (aset string 252 ?~)
  98     string)
  99   "8859 to SWASCII trans table.")
 100
 101 (defun 8859-to-swascii-buffer ()
 102    "Convert characters in buffer from ISO 8859/1 to Swedish/Finnish-ascii."
 103    (interactive "*")
 104    (translate-region (point-min) (point-max) 8859-to-swascii-trans))
 105
 106 (setq mail-send-hook  '8859-to-swascii-buffer)
 107 (setq news-inews-hook '8859-to-swascii-buffer)
 108
 109 ;; It's not clear what purpose is served by a separate
 110 ;; Swedish mode that differs from Text mode only in having
 111 ;; a separate abbrev table.  Nothing says that the abbrevs you
 112 ;; define in Text mode have to be English!
 113
 114 ;(defvar swedish-mode-abbrev-table nil
 115 ;   "Abbrev table used while in swedish mode.")
 116 ;(define-abbrev-table 'swedish-mode-abbrev-table ())
 117
 118 ;(defun swedish-mode ()
 119 ;   "Major mode for editing Swedish text intended for humans to
 120 ;read.  Special commands:\\{text-mode-map}
 121 ;Turning on swedish-mode calls the value of the variable
 122 ;text-mode-hook, if that value is non-nil."
 123 ;   (interactive)
 124 ;   (kill-all-local-variables)
 125 ;   (use-local-map text-mode-map)
 126 ;   (setq mode-name "Swedish")
 127 ;   (setq major-mode 'swedish-mode)
 128 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 129 ;   (set-syntax-table text-mode-syntax-table)
 130 ;   (run-hooks 'text-mode-hook))
 131
 132 ;(defun indented-swedish-mode ()
 133 ;   "Major mode for editing indented Swedish text intended for
 134 ;humans to read.\\{indented-text-mode-map}
 135 ;Turning on indented-swedish-mode calls the value of the
 136 ;variable text-mode-hook, if that value is non-nil."
 137 ;   (interactive)
 138 ;   (kill-all-local-variables)
 139 ;   (use-local-map text-mode-map)
 140 ;   (define-abbrev-table 'swedish-mode-abbrev-table ())
 141 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 142 ;   (set-syntax-table text-mode-syntax-table)
 143 ;   (make-local-variable 'indent-line-function)
 144 ;   (setq indent-line-function 'indent-relative-maybe)
 145 ;   (use-local-map indented-text-mode-map)
 146 ;   (setq mode-name "Indented Swedish")
 147 ;   (setq major-mode 'indented-swedish-mode)
 148 ;   (run-hooks 'text-mode-hook))
 149
 150 (provide 'swedish)
 151
 152 ;;; swedish.el ends here