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1 ;;; swedish.el --- miscellaneous functions for dealing with Swedish.
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2
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3 ;; Copyright (C) 1988 Free Software Foundation, Inc.
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4
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5 ;; Author: Howard Gayle
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6 ;; Maintainer: FSF
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7 ;; Keywords: i18n
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8
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9 ;; This file is part of GNU Emacs.
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10
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11 ;; GNU Emacs is free software; you can redistribute it and/or modify
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12 ;; it under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; GNU Emacs is distributed in the hope that it will be useful,
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17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 ;; GNU General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with GNU Emacs; see the file COPYING. If not, write to
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23 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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24
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25 ;;; Code:
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26
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27 ;; Written by Howard Gayle. See case-table.el for details.
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28
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29 ;; See iso-swed.el for a description of the character set.
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30
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31 (require 'iso-syntax)
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32
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33 (defvar swedish-re
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34 "[ \t\n]\\(och\\|att\\|en\\|{r\\|\\[R\\|p}\\|P\\]\\|som\\|det\\|av\\|den\\|f|r\\|F\\\\R\\)[ \t\n.,?!:;'\")}]"
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35 "Regular expression for common Swedish words.")
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36
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37 (defvar swascii-to-8859-trans
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38 (let ((string (make-string 256 ? ))
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39 (i 0))
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40 (while (< i 256)
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41 (aset string i i)
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42 (setq i (1+ i)))
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43 (aset string ?\[ 196)
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44 (aset string ?\] 197)
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45 (aset string ?\\ 214)
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46 (aset string ?^ 220)
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47 (aset string ?\{ 228)
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48 (aset string ?\} 229)
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49 (aset string ?\` 233)
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50 (aset string ?\| 246)
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51 (aset string ?~ 252)
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52 string)
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53 "Trans table from SWASCII to 8859.")
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54
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55 ; $ is not converted because it almost always means US
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56 ; dollars, not general currency sign. @ is not converted
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57 ; because it is more likely to be an at sign in a mail address
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58 ; than an E with acute accent.
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59
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60 (defun swascii-to-8859-buffer ()
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61 "Convert characters in buffer from Swedish/Finnish-ascii to ISO 8859/1.
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62 Works even on read-only buffers. `$' and `@' are not converted."
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63 (interactive)
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64 (let ((buffer-read-only nil))
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65 (translate-region (point-min) (point-max) swascii-to-8859-trans)))
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66
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67 (defun swascii-to-8859-buffer-maybe ()
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68 "Call swascii-to-8859-buffer if the buffer looks like Swedish-ascii.
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69 Leaves point just after the word that looks Swedish."
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70 (interactive)
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71 (let ((case-fold-search t))
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72 (if (re-search-forward swedish-re nil t)
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73 (swascii-to-8859-buffer))))
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74
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75 (setq rmail-show-message-hook 'swascii-to-8859-buffer-maybe)
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76
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77 (or (boundp 'news-group-hook-alist) (setq news-group-hook-alist nil))
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78 (setq news-group-hook-alist
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79 (append '(("^swnet." . swascii-to-8859-buffer-maybe))
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80 news-group-hook-alist))
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81
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82 (defvar 8859-to-swascii-trans
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83 (let ((string (make-string 256 ? ))
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84 (i 0))
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85 (while (< i 256)
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86 (aset string i i)
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87 (setq i (1+ i)))
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88 (aset string 164 ?$)
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89 (aset string 196 ?\[)
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90 (aset string 197 ?\])
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91 (aset string 201 ?@)
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92 (aset string 214 ?\\)
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93 (aset string 220 ?^)
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94 (aset string 228 ?\{)
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95 (aset string 229 ?\})
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96 (aset string 233 ?\`)
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97 (aset string 246 ?\|)
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98 (aset string 252 ?~)
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99 string)
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100 "8859 to SWASCII trans table.")
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101
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102 (defun 8859-to-swascii-buffer ()
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103 "Convert characters in buffer from ISO 8859/1 to Swedish/Finnish-ascii."
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104 (interactive "*")
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105 (translate-region (point-min) (point-max) 8859-to-swascii-trans))
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106
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107 (setq mail-send-hook '8859-to-swascii-buffer)
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108 (setq news-inews-hook '8859-to-swascii-buffer)
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109
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110 ;; It's not clear what purpose is served by a separate
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111 ;; Swedish mode that differs from Text mode only in having
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112 ;; a separate abbrev table. Nothing says that the abbrevs you
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113 ;; define in Text mode have to be English!
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114
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115 ;(defvar swedish-mode-abbrev-table nil
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116 ; "Abbrev table used while in swedish mode.")
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117 ;(define-abbrev-table 'swedish-mode-abbrev-table ())
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118
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119 ;(defun swedish-mode ()
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120 ; "Major mode for editing Swedish text intended for humans to
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121 ;read. Special commands:\\{text-mode-map}
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122 ;Turning on swedish-mode calls the value of the variable
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123 ;text-mode-hook, if that value is non-nil."
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124 ; (interactive)
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125 ; (kill-all-local-variables)
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126 ; (use-local-map text-mode-map)
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127 ; (setq mode-name "Swedish")
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128 ; (setq major-mode 'swedish-mode)
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129 ; (setq local-abbrev-table swedish-mode-abbrev-table)
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130 ; (set-syntax-table text-mode-syntax-table)
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131 ; (run-hooks 'text-mode-hook))
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132
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133 ;(defun indented-swedish-mode ()
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134 ; "Major mode for editing indented Swedish text intended for
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135 ;humans to read.\\{indented-text-mode-map}
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136 ;Turning on indented-swedish-mode calls the value of the
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137 ;variable text-mode-hook, if that value is non-nil."
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138 ; (interactive)
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139 ; (kill-all-local-variables)
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140 ; (use-local-map text-mode-map)
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141 ; (define-abbrev-table 'swedish-mode-abbrev-table ())
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142 ; (setq local-abbrev-table swedish-mode-abbrev-table)
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143 ; (set-syntax-table text-mode-syntax-table)
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144 ; (make-local-variable 'indent-line-function)
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145 ; (setq indent-line-function 'indent-relative-maybe)
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146 ; (use-local-map indented-text-mode-map)
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147 ; (setq mode-name "Indented Swedish")
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148 ; (setq major-mode 'indented-swedish-mode)
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149 ; (run-hooks 'text-mode-hook))
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150
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151 (provide 'swedish)
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152
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153 ;;; swedish.el ends here
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