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1 ;;; w3-print.el --- Printing support for emacs-w3
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2 ;; Author: wmperry
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3 ;; Created: 1997/04/02 21:09:14
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4 ;; Version: 1.8
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5 ;; Keywords: faces, help, printing, hypermedia
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6
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7 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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8 ;;; Copyright (c) 1993 - 1996 by William M. Perry (wmperry@cs.indiana.edu)
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9 ;;; Copyright (c) 1996, 1997 Free Software Foundation, Inc.
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10 ;;;
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11 ;;; This file is part of GNU Emacs.
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12 ;;;
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13 ;;; GNU Emacs is free software; you can redistribute it and/or modify
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14 ;;; it under the terms of the GNU General Public License as published by
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15 ;;; the Free Software Foundation; either version 2, or (at your option)
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16 ;;; any later version.
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17 ;;;
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18 ;;; GNU Emacs is distributed in the hope that it will be useful,
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19 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 ;;; GNU General Public License for more details.
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22 ;;;
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23 ;;; You should have received a copy of the GNU General Public License
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24 ;;; along with GNU Emacs; see the file COPYING. If not, write to the
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25 ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;;; Boston, MA 02111-1307, USA.
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27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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28 (defvar w3-postscript-print-function 'ps-print-buffer-with-faces
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29 "*Name of the function to use to print a buffer as PostScript.
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30 This should take no arguments, and act on the current buffer.
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31 Possible values include:
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32 ps-print-buffer-with-faces - print immediately
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33 ps-spool-buffer-with-faces - spool for later")
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34
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35 (defun w3-print-this-url (&optional url format)
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36 "Print out the current document (in LaTeX format)"
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37 (interactive)
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38 (if (not url) (setq url (url-view-url t)))
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39 (let* ((completion-ignore-case t)
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40 (format (or format
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41 (completing-read
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42 "Format: "
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43 '(("HTML Source") ; The raw HTML code
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44 ("Formatted Text") ; Plain ASCII rendition
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45 ("PostScript") ; Pretty PostScript
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46 ("LaTeX'd") ; LaTeX it, then print
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47 )
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48 nil t))))
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49 (save-excursion
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50 (cond
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51 ((equal "HTML Source" format)
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52 (if w3-current-source
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53 (let ((x w3-current-source))
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54 (set-buffer (get-buffer-create url-working-buffer))
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55 (erase-buffer)
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56 (insert x))
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57 (url-retrieve url))
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58 (lpr-buffer))
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59 ((or (equal "Formatted Text" format)
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60 (equal "" format))
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61 (lpr-buffer))
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62 ((equal "PostScript" format)
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63 (funcall w3-postscript-print-function))
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64 ((equal "LaTeX'd" format)
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65 (w3-parse-tree-to-latex w3-current-parse url)
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66 (save-window-excursion
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67 (write-region (point-min) (point-max)
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68 (expand-file-name "w3-tmp.latex"
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69 w3-temporary-directory) nil 5)
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70 (shell-command
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71 (format
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72 "cd %s ; latex w3-tmp.latex ; latex w3-tmp.latex ; %s w3-tmp.dvi ; rm -f w3-tmp*"
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73 w3-temporary-directory
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74 w3-print-command))
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75 (kill-buffer "*Shell Command Output*")))))))
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76
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77 (defun w3-print-url-under-point ()
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78 "Print out the url under point (in LaTeX format)"
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79 (interactive)
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80 (w3-print-this-url (w3-view-this-url t)))
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81
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82 (provide 'w3-print)
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