lisp/international/swedish.el

   1 ;;; swedish.el --- miscellaneous functions for dealing with Swedish.
   2
   3 ;; Copyright (C) 1988 Free Software Foundation, Inc.
   4
   5 ;; Author: Howard Gayle
   6 ;; Maintainer: FSF
   7 ;; Keywords: i18n
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25
  26 ;;; Code:
  27
  28 ;; Written by Howard Gayle.  See case-table.el for details.
  29
  30 ;; See iso-swed.el for a description of the character set.
  31
  32 (require 'latin-1)
  33
  34 (defvar swedish-re
  35   "[ \t\n]\\(och\\|att\\|en\\|{r\\|\\[R\\|p}\\|P\\]\\|som\\|det\\|av\\|den\\|f|r\\|F\\\\R\\)[ \t\n.,?!:;'\")}]"
  36   "Regular expression for common Swedish words.")
  37
  38 (defvar swascii-to-8859-trans
  39   (let ((string (make-string 256 ? ))
  40         (i 0))
  41     (while (< i 256)
  42       (aset string i i)
  43       (setq i (1+ i)))
  44     (aset string ?\[ 196)
  45     (aset string ?\] 197)
  46     (aset string ?\\ 214)
  47     (aset string ?^ 220)
  48     (aset string ?\{ 228)
  49     (aset string ?\} 229)
  50     (aset string ?\` 233)
  51     (aset string ?\| 246)
  52     (aset string ?~ 252)
  53     string)
  54   "Trans table from SWASCII to 8859.")
  55
  56 ; $ is not converted because it almost always means US
  57 ; dollars, not general currency sign.  @ is not converted
  58 ; because it is more likely to be an at sign in a mail address
  59 ; than an E with acute accent.
  60
  61 (defun swascii-to-8859-buffer ()
  62   "Convert characters in buffer from Swedish/Finnish-ascii to ISO 8859/1.
  63 Works even on read-only buffers.  `$' and `@' are not converted."
  64   (interactive)
  65   (let  ((buffer-read-only nil))
  66     (translate-region (point-min) (point-max) swascii-to-8859-trans)))
  67
  68 (defun swascii-to-8859-buffer-maybe ()
  69   "Call swascii-to-8859-buffer if the buffer looks like Swedish-ascii.
  70 Leaves point just after the word that looks Swedish."
  71   (interactive)
  72   (let ((case-fold-search t))
  73     (if (re-search-forward swedish-re nil t)
  74         (swascii-to-8859-buffer))))
  75
  76 (setq rmail-show-message-hook 'swascii-to-8859-buffer-maybe)
  77
  78 (or (boundp 'news-group-hook-alist) (setq news-group-hook-alist nil))
  79 (setq news-group-hook-alist
  80       (append '(("^swnet." . swascii-to-8859-buffer-maybe))
  81               news-group-hook-alist))
  82
  83 (defvar 8859-to-swascii-trans
  84   (let ((string (make-string 256 ? ))
  85         (i 0))
  86     (while (< i 256)
  87       (aset string i i)
  88       (setq i (1+ i)))
  89     (aset string 164 ?$)
  90     (aset string 196 ?\[)
  91     (aset string 197 ?\])
  92     (aset string 201 ?@)
  93     (aset string 214 ?\\)
  94     (aset string 220 ?^)
  95     (aset string 228 ?\{)
  96     (aset string 229 ?\})
  97     (aset string 233 ?\`)
  98     (aset string 246 ?\|)
  99     (aset string 252 ?~)
 100     string)
 101   "8859 to SWASCII trans table.")
 102
 103 (defun 8859-to-swascii-buffer ()
 104    "Convert characters in buffer from ISO 8859/1 to Swedish/Finnish-ascii."
 105    (interactive "*")
 106    (translate-region (point-min) (point-max) 8859-to-swascii-trans))
 107
 108 (setq mail-send-hook  '8859-to-swascii-buffer)
 109 (setq news-inews-hook '8859-to-swascii-buffer)
 110
 111 ;; It's not clear what purpose is served by a separate
 112 ;; Swedish mode that differs from Text mode only in having
 113 ;; a separate abbrev table.  Nothing says that the abbrevs you
 114 ;; define in Text mode have to be English!
 115
 116 ;(defvar swedish-mode-abbrev-table nil
 117 ;   "Abbrev table used while in swedish mode.")
 118 ;(define-abbrev-table 'swedish-mode-abbrev-table ())
 119
 120 ;(defun swedish-mode ()
 121 ;   "Major mode for editing Swedish text intended for humans to
 122 ;read.  Special commands:\\{text-mode-map}
 123 ;Turning on swedish-mode calls the value of the variable
 124 ;text-mode-hook, if that value is non-nil."
 125 ;   (interactive)
 126 ;   (kill-all-local-variables)
 127 ;   (use-local-map text-mode-map)
 128 ;   (setq mode-name "Swedish")
 129 ;   (setq major-mode 'swedish-mode)
 130 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 131 ;   (set-syntax-table text-mode-syntax-table)
 132 ;   (run-hooks 'text-mode-hook))
 133
 134 ;(defun indented-swedish-mode ()
 135 ;   "Major mode for editing indented Swedish text intended for
 136 ;humans to read.\\{indented-text-mode-map}
 137 ;Turning on indented-swedish-mode calls the value of the
 138 ;variable text-mode-hook, if that value is non-nil."
 139 ;   (interactive)
 140 ;   (kill-all-local-variables)
 141 ;   (use-local-map text-mode-map)
 142 ;   (define-abbrev-table 'swedish-mode-abbrev-table ())
 143 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 144 ;   (set-syntax-table text-mode-syntax-table)
 145 ;   (make-local-variable 'indent-line-function)
 146 ;   (setq indent-line-function 'indent-relative-maybe)
 147 ;   (use-local-map indented-text-mode-map)
 148 ;   (setq mode-name "Indented Swedish")
 149 ;   (setq major-mode 'indented-swedish-mode)
 150 ;   (run-hooks 'text-mode-hook))
 151
 152 (provide 'swedish)
 153
 154 ;;; swedish.el ends here