(profile-fix-fun): If already profiled,

[bpt/emacs.git] / lisp / dos-w32.el

diff --git a/lisp/dos-w32.el b/lisp/dos-w32.el
index b2f2fb1..e7d427f 100644 (file)
--- a/lisp/dos-w32.el
+++ b/lisp/dos-w32.el
@@ -51,7 +51,7 @@
                                        ; MS-Dos stuff
     ("\\.\\(dll\\|drv\\|cpl\\|scr\\vbx\\|386\\|vxd\\|fon\\|fnt\\|fot\\|ttf\\|grp\\)$" . t)
                                        ; Windows stuff
-    ("\\.\\(hlp\\|bmp\\|wav\\|avi\\|mpg\\|jpg\\|tif\\mov\\au\\)" . t)
+    ("\\.\\(hlp\\|bmp\\|wav\\|avi\\|mpg\\|jpg\\|tif\\|mov\\|au\\)" . t)
                                        ; known binary data files
     ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t)
                                        ; Packers
@@ -59,7 +59,7 @@
                                        ; Unix stuff
     ("\\.tp[ulpw]$" . t)
                                        ; Borland Pascal stuff
-    ("[:/]tags$" . t)
+    ("[:/]tags$" . nil)
                                        ; Emacs TAGS file
     )
   "*Alist for distinguishing text files from binary files.
@@ -252,6 +252,62 @@ filesystem mounted on drive Z:, FILESYSTEM could be \"Z:\"."
                  '(raw-text-dos . raw-text-dos)
                '(undecided-dos . undecided-dos)))
 
+;; Support for printing under DOS/Windows, see lpr.el and ps-print.el.
+(defvar printer-name)
+
+(defun direct-print-region-function (start end
+                                          &optional lpr-prog
+                                          delete-text buf display
+                                          &rest rest)
+  "DOS/Windows-specific function to print the region on a printer.
+Writes the region to the device or file which is a value of
+`printer-name' \(which see\).  Ignores any arguments beyond
+START and END."
+
+  ;; DOS printers need the lines to end with CR-LF pairs, so make
+  ;; sure it always happens that way, unless the buffer is binary.
+  (let* ((coding coding-system-for-write)
+        (coding-base
+         (if (null coding) 'undecided (coding-system-base coding)))
+        (eol-type (coding-system-eol-type coding-base)))
+    (or (eq coding-system-for-write 'no-conversion)
+       (setq coding-system-for-write
+             (aref eol-type 1)))       ; force conversion to DOS EOLs
+    (write-region start end
+                 (or (and (boundp 'dos-printer) dos-printer)
+                     printer-name)
+                 t 0)
+    ;; Make each print-out start on a new page, but don't waste
+    ;; paper if there was a form-feed at the end of this file.
+    (if (not (char-equal (char-after (1- end)) ?\C-l))
+       (write-region "\f" nil
+                     (or (and (boundp 'dos-printer) dos-printer)
+                         printer-name)
+                     t 0))))
+
+;; Set this to nil if you have a port of the `lpr' program and
+;; you want to use it for printing.  If the default setting is
+;; in effect, `lpr-command' and its switches are ignored when
+;; printing with `lpr-xxx' and `print-xxx'.
+(setq print-region-function 'direct-print-region-function)
+
+;; Set this to nil if you have a port of the `pr' program
+;; (e.g., from GNU Textutils), or if you have an `lpr'
+;; program (see above) that can print page headers.
+;; If `lpr-headers-switches' is non-nil (the default) and
+;; `print-region-function' is set to `dos-print-region-function',
+;; then requests to print page headers will be silently
+;; ignored, and `print-buffer' and `print-region' produce
+;; the same output as `lpr-buffer' and `lpr-region', accordingly.
+(setq lpr-headers-switches "(page headers are not supported)")
+
+(defvar ps-printer-name)
+
+(setq ps-lpr-command "gs")
+
+(setq ps-lpr-switches '("-q" "-dNOPAUSE" "-sDEVICE=epson" "-r240x60"
+                         "-sOutputFile=LPT1" "-"))
+
 (provide 'dos-w32)
 
 ;;; dos-w32.el ends here