;;; Code:
-;;; @ version and variant specific features
-;;;
-
-;; (cond (running-xemacs
-;; (require 'emu-xemacs))
-;; (running-emacs-19
-;; (require 'emu-e19)
-;; ))
-
-
-;;; @ character set
-;;;
-
-(put 'ascii 'charset-description "Character set of ASCII")
-(put 'ascii 'charset-registry "ASCII")
-
-(put 'latin-iso8859-1 'charset-description "Character set of ISO-8859-1")
-(put 'latin-iso8859-1 'charset-registry "ISO8859-1")
-
-(defun charset-description (charset)
- "Return description of CHARSET."
- (get charset 'charset-description)
- )
-
-(defun charset-registry (charset)
- "Return registry name of CHARSET."
- (get charset 'charset-registry)
- )
-
-(defun charset-width (charset)
- "Return number of columns a CHARSET occupies when displayed."
- 1)
-
-(defun charset-direction (charset)
- "Return the direction of a character of CHARSET by
- 0 (left-to-right) or 1 (right-to-left)."
- 0)
-
-(defun find-charset-string (str)
- "Return a list of charsets in the string."
- (if (string-match "[\200-\377]" str)
- '(latin-iso8859-1)
- ))
-
-(defalias 'find-non-ascii-charset-string 'find-charset-string)
-
-(defun find-charset-region (start end)
- "Return a list of charsets in the region between START and END."
- (if (save-excursion
- (goto-char start)
- (re-search-forward "[\200-\377]" end t)
- )
- '(latin-iso8859-1)
- ))
-
-(defalias 'find-non-ascii-charset-region 'find-charset-region)
+(require 'poem)
;;; @ coding-system
(defconst *ctext* nil)
(defconst *noconv* nil)
-(defun decode-coding-string (string coding-system)
- "Decode the STRING which is encoded in CODING-SYSTEM."
- string)
-
-(defun encode-coding-string (string coding-system)
- "Encode the STRING as CODING-SYSTEM."
- string)
-
-(defun decode-coding-region (start end coding-system)
- "Decode the text between START and END which is encoded in CODING-SYSTEM."
- 0)
-
-(defun encode-coding-region (start end coding-system)
- "Encode the text between START and END to CODING-SYSTEM."
- 0)
-
-(defun detect-coding-region (start end)
- "Detect coding-system of the text in the region between START and END."
- )
-
-(defun set-buffer-file-coding-system (coding-system &optional force)
- "Set buffer-file-coding-system of the current buffer to CODING-SYSTEM."
- )
-
-(defmacro as-binary-process (&rest body)
- (` (let (selective-display) ; Disable ^M to nl translation.
- (,@ body)
- )))
-
-(defmacro as-binary-input-file (&rest body)
- (` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
- (,@ body)
- )))
-
-(defmacro as-binary-output-file (&rest body)
- (` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
- (,@ body)
- )))
-
-
;;; @@ for old MULE emulation
;;;
t)
-;;; @ binary access
-;;;
-
-(defun insert-file-contents-as-binary (filename
- &optional visit beg end replace)
- "Like `insert-file-contents', q.v., but don't code and format conversion.
-Like `insert-file-contents-literary', but it allows find-file-hooks,
-automatic uncompression, etc.
-
-Namely this function ensures that only format decoding and character
-code conversion will not take place."
- (let ((emx-binary-mode t))
- (insert-file-contents filename visit beg end replace)
- ))
-
-(defalias 'insert-binary-file-contents 'insert-file-contents-as-binary)
-(make-obsolete 'insert-binary-file-contents 'insert-file-contents-as-binary)
-
-(defun insert-binary-file-contents-literally (filename
- &optional visit beg end replace)
- "Like `insert-file-contents-literally', q.v., but don't code conversion.
-A buffer may be modified in several ways after reading into the buffer due
-to advanced Emacs features, such as file-name-handlers, format decoding,
-find-file-hooks, etc.
- This function ensures that none of these modifications will take place."
- (let ((emx-binary-mode t))
- (insert-file-contents-literally filename visit beg end replace)
- ))
-
-(defun write-region-as-binary (start end filename
- &optional append visit lockname)
- "Like `write-region', q.v., but don't code conversion."
- (let ((emx-binary-mode t))
- (write-region start end filename append visit lockname)
- ))
-
-
-;;; @ MIME charset
-;;;
-
-(defvar charsets-mime-charset-alist
- '(((ascii) . us-ascii)))
-
-(defvar default-mime-charset 'iso-8859-1)
-
-(defun mime-charset-to-coding-system (charset)
- (if (stringp charset)
- (setq charset (intern (downcase charset)))
- )
- (and (memq charset (list 'us-ascii default-mime-charset))
- charset)
- )
-
-(defun detect-mime-charset-region (start end)
- "Return MIME charset for region between START and END."
- (if (save-excursion
- (goto-char start)
- (re-search-forward "[\200-\377]" end t)
- )
- default-mime-charset
- 'us-ascii))
-
-(defun encode-mime-charset-region (start end charset)
- "Encode the text between START and END as MIME CHARSET."
- )
-
-(defun decode-mime-charset-region (start end charset)
- "Decode the text between START and END as MIME CHARSET."
- )
-
-(defun encode-mime-charset-string (string charset)
- "Encode the STRING as MIME CHARSET."
- string)
-
-(defun decode-mime-charset-string (string charset)
- "Decode the STRING as MIME CHARSET."
- string)
-
-(defalias 'write-region-as-mime-charset 'write-region)
-
-
-;;; @ character
-;;;
-
-(defun char-charset (char)
- "Return the character set of char CHAR."
- (if (< chr 128)
- 'ascii
- 'latin-iso8859-1))
-
-(defun char-bytes (char)
- "Return number of bytes a character in CHAR occupies in a buffer."
- 1)
-
-(defun char-width (char)
- "Return number of columns a CHAR occupies when displayed."
- 1)
-
-(defalias 'char-length 'char-bytes)
-
-(defmacro char-next-index (char index)
- "Return index of character succeeding CHAR whose index is INDEX."
- (` (1+ (, index))))
-
-
-;;; @ string
-;;;
-
-(defalias 'string-width 'length)
-
-(defun string-to-char-list (str)
- (mapcar (function identity) str)
- )
-
-(defalias 'string-to-int-list 'string-to-char-list)
-
-(defalias 'sref 'aref)
-
-(defun truncate-string (str width &optional start-column)
- "Truncate STR to fit in WIDTH columns.
-Optional non-nil arg START-COLUMN specifies the starting column.
-\[emu-latin1.el; MULE 2.3 emulating function]"
- (or start-column
- (setq start-column 0))
- (substring str start-column width)
- )
-
-;;; @@ obsoleted aliases
-;;;
-;;; You should not use them.
-
-(defalias 'string-columns 'length)
-(make-obsolete 'string-columns 'string-width)
-
-
;;; @ end
;;;
projects / elisp / apel.git / blobdiff