view lisp/mule/mule-msw-init-late.el @ 5015:d95c102a96d3

cleanups for specifier font stages, from ben-unicode-internal (preparation for eliminating shadowed warnings) -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * faces.c: * faces.c (face_property_matching_instance): * faces.c (ensure_face_cachel_contains_charset): * faces.h (FACE_FONT): * lisp.h: * lisp.h (enum font_specifier_matchspec_stages): * objects-msw.c: * objects-msw.c (mswindows_font_spec_matches_charset): * objects-msw.c (mswindows_find_charset_font): * objects-tty.c: * objects-tty.c (tty_font_spec_matches_charset): * objects-tty.c (tty_find_charset_font): * objects-xlike-inc.c: * objects-xlike-inc.c (XFUN): * objects-xlike-inc.c (xft_find_charset_font): * objects.c: * objects.c (font_instantiate): * objects.c (FROB): * specifier.c: * specifier.c (charset_matches_specifier_tag_set_p): * specifier.c (call_charset_predicate): * specifier.c (define_specifier_tag): * specifier.c (Fdefine_specifier_tag): * specifier.c (setup_charset_initial_specifier_tags): * specifier.c (specifier_instance_from_inst_list): * specifier.c (FROB): * specifier.c (vars_of_specifier): * specifier.h: Rename the specifier-font-matching stages in preparation for eliminating shadowed warnings, some other related fixes from ben-unicode-internal. 1. Rename raw enums: initial -> STAGE_INITIAL final -> STAGE_FINAL impossible -> NUM_MATCHSPEC_STAGES 2. Move `enum font_specifier_matchspec_stages' from specifier.h to lisp.h. 3. Whitespace changes to match coding standards. 4. Eliminate unused second argument STAGE in charset predicates that don't use it -- the code that calls the charset predicates is now smart enough to supply the right number of arguments automatically. 5. Add some long(ish) comments and authorial notices, esp. in objects.c. 6. In specifier.c, change Vcharset_tag_lists from a vector over leading bytes to a hash table over charsets. This change is unnecessary currently but doesn't hurt and will be required when we merge in Unicode-internal. 7. In specifier.c, extract out the code that calls charset predicates into a function call_charset_predicate().
author Ben Wing <ben@xemacs.org>
date Mon, 08 Feb 2010 16:51:25 -0600
parents 980575c76541
children 308d34e9f07d
line wrap: on
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;;; mule-msw-init-late.el --- initialization code for MS Windows under MULE
;;; Copyright (C) 2001, 2002 Ben Wing.

;; 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, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;; mapping between XEmacs charsets and code pages.  something like this
;; will might around once all the Unicode code is written, so we know how
;; to choose the right font.  (perhaps "code pages" will become "Unicode
;; subranges"; they're more or less equivalent under Windows from a font
;; perspective.) But ...  in reality, we can just query the charset for its
;; Unicode ranges, and the "charset ID" is not a good indicator of what a
;; particular font supports; e.g. there's no charset ID at all for Indian
;; fonts, but Windows clearly supports them. (The docs say that Indian
;; support is "all Unicode"; i.e. charset ID's are on their way out.  I
;; guess we're supposed to query the font for what ranges it supports, and
;; what its preferred range is.)

(let ((l '((ascii . "Western")
	   (latin-iso8859-2 . "Central European")
	   (cyrillic-iso8859-5 . "Cyrillic")
	   (latin-iso8859-1 . "Western")
	   (greek-iso8859-7 . "Greek") 
	   (latin-iso8859-9 . "Turkish")
	   (hebrew-iso8859-8 . "Hebrew")
	   (arabic-iso8859-6 . "Arabic")
	   (latin-iso8859-4 . "Baltic")
	   (vietnamese-viscii-lower . "Viet Nam")
	   (vietnamese-viscii-upper . "Viet Nam")
	   (thai-tis620 . "Thai")
	   (latin-jisx0201 . "Japanese")
	   (katakana-jisx0201 . "Japanese")
	   ;; (japanese-jisx0208-1978 . "Japanese")
	   (japanese-jisx0208 . "Japanese")
	   (japanese-jisx0212 . "Japanese")
	   (chinese-gb2312 . "Simplified Chinese")
	   (korean-ksc5601 . "Korean")
	   (chinese-big5-1 . "Traditional Chinese")
	   (chinese-big5-2 . "Traditional Chinese"))))
  (while l
    (let ((charset (car (car l)))
	  (registry (cdr (car l))))
    (declare-fboundp (mswindows-set-charset-registry charset registry))
    (setq l (cdr l)))))

(let ((l '((ascii . 1252)
	   (latin-iso8859-2 . 1250)
	   (cyrillic-iso8859-5 . 1251)
	   (latin-iso8859-1 . 1252)
	   (greek-iso8859-7 . 1253) 
	   (latin-iso8859-9 . 1254)
	   (hebrew-iso8859-8 . 1255)
	   ;; (arabic-iso8859-6 . 1256)
	   (latin-iso8859-4 . 1257)
	   (vietnamese-viscii-lower . 1258)
	   (vietnamese-viscii-upper . 1258)
	   ;; (thai-tis620 . 874)
	   (latin-jisx0201 . 932)
	   (katakana-jisx0201 . 932)
	   ;; (japanese-jisx0208-1978 . 932)
	   (japanese-jisx0208 . 932)
	   (japanese-jisx0212 . 932)
	   (chinese-gb2312 . 936)
	   (korean-ksc5601 . 949)
	   (chinese-big5-1 . 950)
	   (chinese-big5-2 . 950))))
  (while l
    (let ((charset (car (car l)))
	  (code-page (cdr (car l))))
    (declare-fboundp (mswindows-set-charset-code-page charset code-page))
    (setq l (cdr l)))))