view lisp/msw-glyphs.el @ 4549:68d1ca56cffa

First part of interactive checks that coding systems encode regions. 2008-01-21 Aidan Kehoe <kehoea@parhasard.net> * coding.el (decode-coding-string): (encode-coding-string): Accept GNU's NOCOPY argument for these. Todo; write compiler macros to use it. (query-coding-warning-face): New face, to show unencodable characters. (default-query-coding-region-safe-charset-skip-chars-map): New variable, a cache used by #'default-query-coding-region. (default-query-coding-region): Default implementation of #'query-coding-region, using the safe-charsets and safe-chars coding systemproperties. (query-coding-region): New function; can a given coding system encode a given region? (query-coding-string): New function; can a given coding system encode a given string? (unencodable-char-position): Function API taken from GNU; return the first unencodable position given a string and coding system. (encode-coding-char): Function API taken from GNU; return CHAR encoded using CODING-SYSTEM, or nil if CODING-SYSTEM would trash CHAR. ((unless (featurep 'mule)): Override the default query-coding-region implementation on non-Mule. * mule/mule-coding.el (make-8-bit-generate-helper): Eliminate a duplicate comment. (make-8-bit-choose-category): Simplify implementation. (8-bit-fixed-query-coding-region): Implementation of #'query-coding-region for coding systems created with #'make-8-bit-coding-system. (make-8-bit-coding-system): Initialise the #'query-coding-region implementation for these character sets. (make-8-bit-coding-system): Ditto for the compiler macro version of this function. * unicode.el (unicode-query-coding-skip-chars-arg): New variable, used by unicode-query-coding-region, initialised in mule/general-late.el. (unicode-query-coding-region): New function, the #'query-coding-region implementation for Unicode coding systems. Initialise the query-coding-function property for the Unicode coding systems to #'unicode-query-coding-region. * mule/mule-charset.el (charset-skip-chars-string): New function. Return a #'skip-chars-forward argument that skips all characters in CHARSET. (map-charset-chars): Function synced from GNU, modified to work with XEmacs. Map FUNC across the int value charset ranges of CHARSET.
author Aidan Kehoe <kehoea@parhasard.net>
date Mon, 21 Jan 2008 22:51:21 +0100
parents 70921960b980
children 308d34e9f07d
line wrap: on
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;;; msw-glyphs.el --- Support for glyphs in ms windows

;; Copyright (C) 1994, 1997 Free Software Foundation, Inc.
;; Copyright (C) 2002 Ben Wing.

;; Author: Kirill M. Katsnelson <kkm@kis.ru>
;; Maintainer: XEmacs Development Team
;; Keywords: extensions, internal, dumped

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: Not in FSF.

;;; Commentary:

;; Initialization code for MS Windows glyphs.

;; This file is dumped with XEmacs (when MS Windows display support is
;; compiled in). Make sure this is the first of msw-*.el files
;; dumped.

;;; Code:

(defun msgdi-device-p (&optional device)
  "Return non-nil if DEVICE is a GDI device, that is 'mswindows or 'msprinter.
MS GDI devices are mutuially WYSIWIG-compatible, so that many common glyph,
color and font properties apply to them equally.

This function is also a predicate for 'msgdi device tag, matching this
device class."
  (memq (device-type device) '(mswindows msprinter)))

(progn

  (define-specifier-tag 'msgdi (function msgdi-device-p))

  (set-console-type-image-conversion-list
   'mswindows
   `(("\\.bmp\\'" [bmp :file nil] 2)
     ("\\`BM" [bmp :data nil] 2)
     ,@(if (featurep 'xpm) '(("\\.xpm\\'" [xpm :file nil] 2)))
     ("\\.xbm\\'" [xbm :file nil] 2)
     ,@(if (featurep 'xpm) '(("\\`/\\* XPM \\*/" [xpm :data nil] 2)))
     ,@(if (featurep 'gif) '(("\\.gif\\'" [gif :file nil] 2)
			     ("\\`GIF8[79]" [gif :data nil] 2)))
     ,@(if (featurep 'jpeg) '(("\\.jpe?g\\'" [jpeg :file nil] 2)))
     ;; all of the JFIF-format JPEG's that I've seen begin with
     ;; the following.  I have no idea if this is standard.
     ,@(if (featurep 'jpeg) '(("\\`\377\330\377\340\000\020JFIF"
			       [jpeg :data nil] 2)))
     ,@(if (featurep 'png) '(("\\.png\\'" [png :file nil] 2)))
     ,@(if (featurep 'png) '(("\\`\211PNG" [png :data nil] 2)))
     ,@(if (featurep 'tiff) '(("\\.tif?f\\'" [tiff :file nil] 2)))
     ("\\`X-Face:" [string :data "[xface]"])
     ("\\`/\\* XPM \\*/" [string :data "[xpm]"])
     ("" [string :data nil] 2)
     ;; this last one is here for pointers and icons and such --
     ;; strings are not allowed so they will be ignored.
     ("" [nothing])))

  (set-console-type-image-conversion-list
   'msprinter (console-type-image-conversion-list 'mswindows))

  (set-face-font 'border-glyph "WingDings:Regular:11::Symbol"
		 'global 'msgdi)
  (set-glyph-image continuation-glyph "\xC3" 'global 'msgdi)
  (set-glyph-image truncation-glyph "\xF0" 'global 'msgdi)
  (set-glyph-image hscroll-glyph "\xEF" 'global 'msgdi)
  (set-glyph-contrib-p continuation-glyph nil)
  (set-glyph-contrib-p truncation-glyph nil)
  (set-glyph-contrib-p hscroll-glyph nil)

  (set-glyph-image octal-escape-glyph "\\")
  (set-glyph-image control-arrow-glyph "^")
  (set-glyph-image invisible-text-glyph " ...")

  (cond ((featurep 'xpm)
	 (set-glyph-image frame-icon-glyph
			  (concat "../etc/" "xemacs-icon3.xpm")
			  'global 'mswindows)
	 (set-glyph-image xemacs-logo
			  (concat "../etc/"
				  (if emacs-beta-version
				      "xemacs-beta.xpm"
				    "xemacs.xpm"))
			  'global 'msgdi))
	(t
	 (set-glyph-image xemacs-logo
			  "XEmacs <insert spiffy graphic logo here>"
			  'global 'msgdi)))
)

;;; msw-glyphs.el ends here