Fix typos.
[emacs.git] / lisp / ps-mule.el
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1 ;;; ps-mule.el --- provide multi-byte character facility to ps-print
3 ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Vinicius Jose Latorre <viniciusjl@ig.com.br>
7 ;; Kenichi Handa <handa@m17n.org> (multi-byte characters)
8 ;; Maintainer: Kenichi Handa <handa@m17n.org> (multi-byte characters)
9 ;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
10 ;; Keywords: wp, print, PostScript, multibyte, mule
12 ;; This file is part of GNU Emacs.
14 ;; GNU Emacs is free software; you can redistribute it and/or modify
15 ;; it under the terms of the GNU General Public License as published by
16 ;; the Free Software Foundation; either version 3, or (at your option)
17 ;; any later version.
19 ;; GNU Emacs is distributed in the hope that it will be useful,
20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 ;; GNU General Public License for more details.
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with GNU Emacs; see the file COPYING. If not, write to the
26 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
27 ;; Boston, MA 02110-1301, USA.
29 ;;; Commentary:
31 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
33 ;; About ps-mule
34 ;; -------------
36 ;; This package is used for ps-print to print multi-byte buffer.
38 ;; See also ps-print.el.
41 ;; Printing Multi-byte Buffer
42 ;; --------------------------
44 ;; The variable `ps-multibyte-buffer' specifies the ps-print multi-byte buffer
45 ;; handling.
47 ;; Valid values for `ps-multibyte-buffer' are:
49 ;; nil This is the value to use the default settings;
50 ;; by default, this only works to print buffers with
51 ;; only ASCII and Latin characters. But this default
52 ;; setting can be changed by setting the variable
53 ;; `ps-mule-font-info-database-default' differently.
54 ;; The initial value of this variable is
55 ;; `ps-mule-font-info-database-latin' (see
56 ;; documentation).
58 ;; `non-latin-printer' This is the value to use when you have a japanese
59 ;; or korean PostScript printer and want to print
60 ;; buffer with ASCII, Latin-1, Japanese (JISX0208 and
61 ;; JISX0201-Kana) and Korean characters. At present,
62 ;; it was not tested with the Korean characters
63 ;; printing. If you have a korean PostScript printer,
64 ;; please, test it.
66 ;; `bdf-font' This is the value to use when you want to print
67 ;; buffer with BDF fonts. BDF fonts include both latin
68 ;; and non-latin fonts. BDF (Bitmap Distribution
69 ;; Format) is a format used for distributing X's font
70 ;; source file. BDF fonts are included in
71 ;; `intlfonts-1.2' which is a collection of X11 fonts
72 ;; for all characters supported by Emacs. In order to
73 ;; use this value, be sure to have installed
74 ;; `intlfonts-1.2' and set the variable
75 ;; `bdf-directory-list' appropriately (see ps-bdf.el
76 ;; for documentation of this variable).
78 ;; `bdf-font-except-latin' This is like `bdf-font' except that it uses
79 ;; PostScript default fonts to print ASCII and Latin-1
80 ;; characters. This is convenient when you want or
81 ;; need to use both latin and non-latin characters on
82 ;; the same buffer. See `ps-font-family',
83 ;; `ps-header-font-family' and `ps-font-info-database'.
85 ;; Any other value is treated as nil.
87 ;; The default is nil.
89 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
91 ;;; Code:
93 (eval-and-compile
94 (require 'ps-print))
97 ;;;###autoload
98 (defcustom ps-multibyte-buffer nil
99 "*Specifies the multi-byte buffer handling.
101 Valid values are:
103 nil This is the value to use the default settings;
104 by default, this only works to print buffers with
105 only ASCII and Latin characters. But this default
106 setting can be changed by setting the variable
107 `ps-mule-font-info-database-default' differently.
108 The initial value of this variable is
109 `ps-mule-font-info-database-latin' (see
110 documentation).
112 `non-latin-printer' This is the value to use when you have a Japanese
113 or Korean PostScript printer and want to print
114 buffer with ASCII, Latin-1, Japanese (JISX0208 and
115 JISX0201-Kana) and Korean characters. At present,
116 it was not tested with the Korean characters
117 printing. If you have a korean PostScript printer,
118 please, test it.
120 `bdf-font' This is the value to use when you want to print
121 buffer with BDF fonts. BDF fonts include both latin
122 and non-latin fonts. BDF (Bitmap Distribution
123 Format) is a format used for distributing X's font
124 source file. BDF fonts are included in
125 `intlfonts-1.2' which is a collection of X11 fonts
126 for all characters supported by Emacs. In order to
127 use this value, be sure to have installed
128 `intlfonts-1.2' and set the variable
129 `bdf-directory-list' appropriately (see ps-bdf.el for
130 documentation of this variable).
132 `bdf-font-except-latin' This is like `bdf-font' except that it uses
133 PostScript default fonts to print ASCII and Latin-1
134 characters. This is convenient when you want or
135 need to use both latin and non-latin characters on
136 the same buffer. See `ps-font-family',
137 `ps-header-font-family' and `ps-font-info-database'.
139 Any other value is treated as nil."
140 :type '(choice (const non-latin-printer) (const bdf-font)
141 (const bdf-font-except-latin) (const :tag "nil" nil))
142 :group 'ps-print-font)
144 (defvar ps-mule-font-info-database
146 "Alist of charsets with the corresponding font information.
147 Each element has the form:
149 (CHARSET (FONT-TYPE FONT-SRC FONT-NAME ENCODING BYTES) ...)
151 Where
153 CHARSET is a charset (symbol) for this font family,
155 FONT-TYPE is a font type: normal, bold, italic, or bold-italic.
157 FONT-SRC is a font source: builtin, bdf, vflib, or nil.
159 If FONT-SRC is builtin, FONT-NAME is a built-in PostScript font name.
161 If FONT-SRC is bdf, FONT-NAME is a BDF font file name, or a list of
162 alternative font names. To use this font, the external library `ps-bdf'
163 is required.
165 If FONT-SRC is vflib, FONT-NAME is the name of a font that VFlib knows.
166 To use this font, the external library `vflib' is required.
168 If FONT-SRC is nil, a proper ASCII font in the variable
169 `ps-font-info-database' is used. This is useful for Latin-1 characters.
171 ENCODING is a coding system to encode a string of characters of CHARSET into a
172 proper string matching an encoding of the specified font. ENCODING may be a
173 function that does this encoding. In this case, the function is called with
174 one argument, the string to encode, and it should return an encoded string.
176 BYTES specifies how many bytes each character has in the encoded byte
177 sequence; it should be 1 or 2.
179 All multi-byte characters are printed by fonts specified in this database
180 regardless of a font family of ASCII characters. The exception is Latin-1
181 characters which are printed by the same font as ASCII characters, thus obey
182 font family.
184 See also the variable `ps-font-info-database'.")
186 (defconst ps-mule-font-info-database-latin
187 '((iso-8859-1
188 (normal nil nil)))
189 "Sample setting of `ps-mule-font-info-database' to use latin fonts.")
191 (defcustom ps-mule-font-info-database-default
192 ps-mule-font-info-database-latin
193 "*The default setting to use when `ps-multibyte-buffer' is nil."
194 :type '(symbol :tag "Multi-Byte Buffer Database Font Default")
195 :group 'ps-print-font)
197 (defconst ps-mule-font-info-database-ps
198 '((katakana-jisx0201
199 (normal builtin "Ryumin-Light.Katakana")
200 (bold builtin "GothicBBB-Medium.Katakana")
201 (bold-italic builtin "GothicBBB-Medium.Katakana"))
202 (latin-jisx0201
203 (normal builtin "Ryumin-Light.Hankaku")
204 (bold builtin "GothicBBB-Medium.Hankaku"))
205 (japanese-jisx0208
206 (normal builtin "Ryumin-Light-H")
207 (bold builtin "GothicBBB-Medium-H"))
208 (korean-ksc5601
209 (normal builtin "Munhwa-Regular-KSC-EUC-H")
210 (bold builtin "Munhwa-Bold-KSC-EUC-H"))
212 "Sample setting of the `ps-mule-font-info-database' to use builtin PS font.
214 Currently, data for Japanese and Korean PostScript printers are listed.")
216 (defconst ps-mule-font-info-database-bdf
217 '((iso-8859-1
218 (normal bdf ("lt1-24-etl.bdf" "etl24-latin1.bdf"))
219 (bold bdf ("lt1-16b-etl.bdf" "etl16b-latin1.bdf"))
220 (italic bdf ("lt1-16i-etl.bdf" "etl16i-latin1.bdf"))
221 (bold-italic bdf ("lt1-16bi-etl.bdf" "etl16bi-latin1.bdf")))
222 (iso-8859-2
223 (normal bdf ("lt2-24-etl.bdf" "etl24-latin2.bdf")))
224 (iso-8859-3
225 (normal bdf ("lt3-24-etl.bdf" "etl24-latin3.bdf")))
226 (iso-8859-4
227 (normal bdf ("lt4-24-etl.bdf" "etl24-latin4.bdf")))
228 (thai-tis620
229 (normal bdf ("thai24.bdf" "thai-24.bdf") iso-8859-11))
230 (greek-iso8859-7
231 (normal bdf ("grk24-etl.bdf" "etl24-greek.bdf") iso-8859-7))
232 (hebrew-iso8859-8
233 (normal bdf ("heb24-etl.bdf" "etl24-hebrew.bdf") iso-8859-8))
234 (jisx0201
235 (normal bdf "12x24rk.bdf" jisx0201))
236 (cyrillic-iso8859-5
237 (normal bdf ("cyr24-etl.bdf" "etl24-cyrillic.bdf") iso-8859-5))
238 (iso-8859-9
239 (normal bdf ("lt5-24-etl.bdf" "etl24-latin5.bdf") iso-8859-9))
240 (chinese-gb2312
241 (normal bdf "gb24st.bdf"))
242 (japanese-jisx0208
243 (normal bdf "jiskan24.bdf"))
244 (korean-ksc5601
245 (normal bdf "hanglm24.bdf"))
246 (japanese-jisx0212
247 (normal bdf ("jksp40.bdf" "jisksp40.bdf")))
248 (chinese-cns11643-1
249 (normal bdf ("cns1-40.bdf" "cns-1-40.bdf")))
250 (chinese-cns11643-2
251 (normal bdf ("cns2-40.bdf" "cns-2-40.bdf")))
252 (big5
253 (normal bdf "taipei24.bdf"))
254 (chinese-sisheng
255 (normal bdf ("sish24-etl.bdf" "etl24-sisheng.bdf")))
256 (ipa
257 (normal bdf ("ipa24-etl.bdf" "etl24-ipa.bdf") ipa))
258 (viscii
259 (normal bdf ("visc24-etl.bdf" "etl24-viscii.bdf")))
260 (arabic-digit
261 (normal bdf ("arab24-0-etl.bdf" "etl24-arabic0.bdf")))
262 (arabic-1-column
263 (normal bdf ("arab24-1-etl.bdf" "etl24-arabic1.bdf")))
264 (lao
265 (normal bdf ("lao24-mule.bdf" "mule-lao-24.bdf") ps-mule-encode-lao 1))
266 (arabic-2-column
267 (normal bdf ("arab24-2-etl.bdf" "etl24-arabic2.bdf")))
268 (devanagari-cdac
269 (normal bdf "dvsr0ntt-32.bdf"))
270 (malayalam-cdac
271 (normal bdf "mlkr0ntt-32.bdf"))
272 (tamil-cdac
273 (normal bdf "tmvl0ntt-32.bdf"))
274 (indian-is13194
275 (normal bdf ("isci24-mule.bdf" "mule-iscii-24.bdf")))
276 (indian-1-column
277 (normal bdf ("ind1c24-mule.bdf" "mule-indian-1col-24.bdf")))
278 (ethiopic
279 (normal bdf ("ethio16f-uni.bdf" "ethiomx24f-uni.bdf") unicode-bmp))
280 (chinese-cns11643-3
281 (normal bdf ("cns3-40.bdf" "cns-3-40.bdf")))
282 (chinese-cns11643-4
283 (normal bdf ("cns4-40.bdf" "cns-4-40.bdf")))
284 (chinese-cns11643-5
285 (normal bdf ("cns5-40.bdf" "cns-5-40.bdf")))
286 (chinese-cns11643-6
287 (normal bdf ("cns6-40.bdf" "cns-6-40.bdf")))
288 (chinese-cns11643-7
289 (normal bdf ("cns7-40.bdf" "cns-7-40.bdf")))
290 (indian-2-column
291 (normal bdf ("ind24-mule.bdf" "mule-indian-24.bdf")))
292 (tibetan
293 (normal bdf ("tib24p-mule.bdf" "tib24-mule.bdf" "mule-tibmdx-24.bdf")))
294 (unicode-bmp
295 (normal bdf "etl24-unicode.bdf"))
297 "Sample setting of the `ps-mule-font-info-database' to use BDF fonts.
298 BDF (Bitmap Distribution Format) is a format used for distributing X's font
299 source file.
301 Current default value list for BDF fonts is included in `intlfonts-1.2'
302 which is a collection of X11 fonts for all characters supported by Emacs.
304 Using this list as default value to `ps-mule-font-info-database', all
305 characters including ASCII and Latin-1 are printed by BDF fonts.
307 See also `ps-mule-font-info-database-ps-bdf'.")
309 (defconst ps-mule-font-info-database-ps-bdf
310 (cons (car ps-mule-font-info-database-latin)
311 (cdr (cdr ps-mule-font-info-database-bdf)))
312 "Sample setting of the `ps-mule-font-info-database' to use BDF fonts.
314 Current default value list for BDF fonts is included in `intlfonts-1.2'
315 which is a collection of X11 fonts for all characters supported by Emacs.
317 Using this list as default value to `ps-mule-font-info-database', all
318 characters except ASCII and Latin-1 characters are printed with BDF fonts.
319 ASCII and Latin-1 characters are printed with PostScript font specified
320 by `ps-font-family' and `ps-header-font-family'.
322 See also `ps-mule-font-info-database-bdf'.")
324 (defvar ps-mule-font-spec-list nil
325 "Array of FONT-SPEC lists for each font type.
327 Elements are for `normal' font, `bold' font, `italic' font, and
328 `bold-italic' font in this order.
330 Each element is a list of FONT-SPEC which has this form:
332 (ID CHARSET (FONT-SRC FONT-NAME ENCODING) EXTRA-DATA)
334 Where
336 ID is a number for this FONT-SPEC and is unique in the list.
338 CHARSET, FONT-SRC, FONT-NAME, ENCODING are the same as those in
339 `ps-mule-font-info-database' (which see).
341 EXTRA-DATA is a data attached by external libraries.
343 Each list is ordered by the current charset priorities.
345 This variable is setup by `ps-mule-begin-job' from
346 `ps-mule-font-info-database'.")
348 ;; Functions to access each element of FONT-SPEC.
349 (defsubst ps-mule-font-spec-id (font-spec) (aref font-spec 0))
350 (defsubst ps-mule-font-spec-charset (font-spec) (aref font-spec 1))
351 (defsubst ps-mule-font-spec-font-id (font-spec) (aref font-spec 2))
352 (defsubst ps-mule-font-spec-src (font-spec) (aref font-spec 3))
353 (defsubst ps-mule-font-spec-name (font-spec) (aref font-spec 4))
354 (defsubst ps-mule-font-spec-set-name (font-spec name)
355 (aset font-spec 4 name))
356 (defsubst ps-mule-font-spec-encoding (font-spec) (aref font-spec 5))
357 (defsubst ps-mule-font-spec-bytes (font-spec) (aref font-spec 6))
358 (defsubst ps-mule-font-spec-extra (font-spec) (aref font-spec 7))
359 (defsubst ps-mule-font-spec-set-extra (font-spec extra)
360 (aset font-spec 7 extra))
362 ;; Functions to encode character into glyph code.
363 (defun ps-mule-encode-lao (char)
364 (- char #x0DE0))
366 (defun ps-mule-encode-char (char font-spec)
367 (let ((encoding (ps-mule-font-spec-encoding font-spec)))
368 (cond ((charsetp encoding)
369 (encode-char char encoding))
370 ((fboundp encoding)
371 (funcall encoding char))
373 char))))
375 ;; Array of FONT-SPEC-TABLEs; Nth element is for FONT-TYPE N.
377 ;; FONT-TYPE is 0, 1, 2, or 3 representing normal, bold, italic, and
378 ;; bold-italic respectively.
380 ;; FONT-SPEC-TABLE is a char-table of FONT-SPECs. It records which
381 ;; character is printed by which FONT-SPEC. It has one extra slot
382 ;; whose value is an alist of the form:
383 ;; (CHARSET . FONT-SPEC)
384 ;; FONT-SPEC is a vecotr of the form:
385 ;; (ID FONT-SRC FONT-NAME ENCODING EXTRA)
386 (defvar ps-mule-font-spec-tables nil)
388 ;; Array of FONT-TYPEs; Nth element FONT-NUMBER N.
390 ;; FONT-NUMBER is 0, 1, 2, 3, 4, 5, 6 representing fonts f0, f1, f2,
391 ;; f3, h0, h1, and H0.
392 (defconst ps-mule-font-number-to-type [ 0 1 2 3 1 0 0 ])
394 (defsubst ps-mule-get-font-spec (char font-spec-table font-spec)
395 "Return a font spec for printing CHAR with FONT-SPEC-TABLE.
397 FONT-SPEC, if non-nil, is a font spec to try at first.
399 See the documentation of `ps-mule-font-spec-tables' for the
400 format of font spec."
402 (or (aref font-spec-table char)
403 (aset font-spec-table char
404 (or (and (< char 256)
405 (cdr (car (char-table-extra-slot font-spec-table 0))))
406 (and font-spec
407 (encode-char char (ps-mule-font-spec-charset font-spec))
408 font-spec)
409 (catch 'tag
410 (dolist (elt (char-table-extra-slot font-spec-table 0))
411 (and (encode-char char (car elt))
412 (throw 'tag (cdr elt)))))
413 ;; Record that no font-spec exist for CHAR.
414 t))))
416 (defconst ps-mule-external-libraries
417 '((builtin nil nil nil
418 nil nil nil)
419 (bdf ps-bdf nil bdf-generate-prologue
420 bdf-check-font bdf-generate-font bdf-generate-glyph)
421 (pcf nil nil pcf-generate-prologue
422 pcf-check-font pcf-generate-font pcf-generate-glyph)
423 (vflib nil nil vflib-generate-prologue
424 vflib-check-font vflib-generate-font vflib-generate-glyphs))
425 "Alist of external libraries information to support PostScript printing.
426 Each element has the form:
428 (FONT-SRC FEATURE INITIALIZED-P PROLOGUE-FUNC
429 CHECK-FUNC FONT-FUNC GLYPH-FUNC)
431 FONT-SRC is the font source: builtin, bdf, pcf, or vflib.
433 FEATURE is the feature that provide a facility to handle FONT-SRC. Except for
434 `builtin' FONT-SRC, this feature is automatically `require'd before handling
435 FONT-SRC. Currently, we only have the feature `ps-bdf'.
437 INITIALIZED-P indicates if this library is initialized or not.
439 PROLOGUE-FUNC is a function to generate PostScript code which define several
440 PostScript procedures that will be called by FONT-FUNC and GLYPHS-FUNC. It is
441 called with no argument, and should return a list of strings.
443 CHECK-FUNC is a function to check if a font is available or not.
444 It is called with one argument FONT-SPEC, and should return non-nil iff the
445 font specified in FONT-SPEC is available.
447 FONT-FUNC is a function to generate PostScript code which define a new font.
448 It is called with one argument FONT-SPEC, and should return a list of strings.
450 GLYPH-FUNC is a function to generate PostScript code which define glyphs of
451 characters. It is called with two arguments FONT-SPEC and CODE, and should
452 return a list of strings.")
454 (defsubst ps-mule-exlib-feature (exlib) (nth 1 exlib))
455 (defsubst ps-mule-exlib-initialized-p (exlib) (nth 2 exlib))
456 (defsubst ps-mule-exlib-set-initialized-p (exlib val)
457 (setcar (nthcdr 2 exlib) val))
458 (defsubst ps-mule-exlib-prologue (exlib) (nth 3 exlib))
459 (defsubst ps-mule-exlib-check (exlib) (nth 4 exlib))
460 (defsubst ps-mule-exlib-font (exlib) (nth 5 exlib))
461 (defsubst ps-mule-exlib-glyph (exlib) (nth 6 exlib))
463 (defun ps-mule-init-external-library (exlib)
464 "Initialize external library specified by EXLIB for PostScript printing.
465 See the documentation of `ps-mule-external-libraries' for EXLIB's meaning."
466 (or (ps-mule-exlib-initialized-p exlib)
467 (let ((prologue-func (ps-mule-exlib-prologue exlib)))
468 (if prologue-func
469 (let ((feature (ps-mule-exlib-feature exlib)))
470 (if feature
471 (require feature))
472 (ps-output-prologue (funcall prologue-func))))
473 (ps-mule-exlib-set-initialized-p exlib t))))
475 (defvar ps-mule-output-list nil)
477 (defun ps-mule-check-font (font-spec)
478 "Check if a font specified in FONT-SPEC is available or not."
479 (let ((font-src (ps-mule-font-spec-src font-spec)))
480 (or (not font-src)
481 (let ((exlib (assq font-src ps-mule-external-libraries)))
482 (ps-mule-init-external-library exlib)
483 (or (not (ps-mule-exlib-check exlib))
484 (funcall (ps-mule-exlib-check exlib) font-spec))))))
486 (defun ps-mule-prepare-font (font-spec)
487 "Generate PostScript codes defining a new font of FONT-SPEC for charset."
488 (let* ((font-src (ps-mule-font-spec-src font-spec))
489 (exlib (assq font-src ps-mule-external-libraries))
490 (id (ps-mule-font-spec-id font-spec))
491 (ftag (format "%02X" id))
492 (font-func (ps-mule-exlib-font exlib))
493 output-list)
494 (if font-func
495 (setq output-list (funcall font-func font-spec))
496 (setq output-list
497 (format "/F%s /%s findfont def\n"
498 ftag (or (ps-mule-font-spec-name font-spec) "Courier")))
499 (ps-mule-font-spec-set-extra font-spec t))
500 (and output-list
501 (nconc ps-mule-output-list (list output-list)))))
503 (defun ps-mule-prepare-glyph (char font-spec)
504 "Generate PostScript codes to print CHAR by FONT-SPEC.
506 If CHAR is a cons (FROM TO), generate codes for characters
507 specified by the character code range FROM and TO.
509 The generated code is inserted on prologue part."
510 (if (vectorp font-spec)
511 (progn
512 (or (ps-mule-font-spec-extra font-spec)
513 (ps-mule-prepare-font font-spec))
514 (let ((glyph-func (ps-mule-exlib-glyph
515 (assq (ps-mule-font-spec-src font-spec)
516 ps-mule-external-libraries))))
517 (if glyph-func
518 (let (from to output-list)
519 (if (consp char)
520 (setq from (car char) to (cdr char))
521 (setq from char to char))
522 (while (<= from to)
523 (setq output-list
524 (funcall glyph-func font-spec from))
525 (and output-list
526 (ps-output-prologue output-list))
527 (setq from (1+ from)))))))))
529 ;; This is a PostScript code inserted in the header of generated PostScript.
530 (defconst ps-mule-prologue
531 "%%%% Start of Mule Section
533 /Latin1Encoding { % newname fontname | font
534 findfont dup length dict begin
535 { 1 index /FID ne { def } { pop pop } ifelse } forall
536 /Encoding ISOLatin1Encoding def
537 currentdict
539 definefont
540 } bind def
542 %% Redefine fonts for multiple charsets.
543 /ReDefFont { % fontname encoding fdepvector size | -
544 20 dict begin
545 3 index findfont {
546 1 index /FID ne 2 index /UniqueID ne and {def} {pop pop} ifelse
547 } forall
548 /FontType 0 def
549 /FMapType 3 def
550 /EscChar 0 def
551 % FontMatrix ::= [ size 0 0 size 0 0 ]
552 /FontMatrix exch [ exch dup 0 exch 0 exch 0 0 ] def
553 /FDepVector exch def
554 /Encoding exch def
555 currentdict
556 end % fontname dic
557 definefont pop
558 } bind def
560 "PostScript code for printing multi-byte characters.")
562 (defvar ps-mule-prologue-generated nil)
564 ;; EscChar used in generated composite fonts.
565 (defconst ps-mule-esc-char 0)
567 (defun ps-mule-prologue-generated ()
568 (unless ps-mule-prologue-generated
569 (ps-output-prologue ps-mule-prologue)
570 (ps-output-prologue
571 (format "\n/EscChar %d def\n\n%%%% End of Mule Section\n\n"
572 ps-mule-esc-char))
573 (setq ps-mule-prologue-generated t)))
575 (defun ps-mule-encode-region (from to font-spec-table)
576 "Generate PostScript code for plotting characters in the region FROM and TO.
578 FONT-SPEC-TABLE is 0, 1, 2, 3, 4, 5, or 6, each represents font tags f0, f1,
579 f2, f3, h0, h1, and H0 respectively."
580 (let* ((font-spec nil)
581 (font-id 0)
582 (code-list nil))
583 (goto-char from)
584 (while (< (point) to)
585 (let* ((char (following-char))
586 (this-spec (ps-mule-get-font-spec char font-spec-table font-spec))
587 this-id)
588 (if (vectorp this-spec)
589 (setq this-id (ps-mule-font-spec-font-id this-spec))
590 ;; Can't print CHAR. Replace it with '?'.
591 (setq char ??
592 this-spec (ps-mule-get-font-spec char font-spec-table nil)
593 this-id (ps-mule-font-spec-font-id this-spec)))
594 (unless (= font-id this-id)
595 (setq font-id this-id)
596 (push ps-mule-esc-char code-list)
597 (push font-id code-list))
598 (setq font-spec this-spec)
599 (if (< char 128)
600 (push char code-list)
601 (let* ((code (ps-mule-encode-char char font-spec)))
602 (if (= (ps-mule-font-spec-bytes font-spec) 1)
603 (push code code-list)
604 (push (/ code 256) code-list)
605 (push (% code 256) code-list))))
606 (forward-char 1)))
607 (apply 'unibyte-string (nreverse code-list))))
609 (defun ps-mule-plot-composition (composition font-spec-table)
610 "Generate PostScript code for plotting COMPOSITION with FONT-SPEC-TABLE."
611 (ps-output "[")
612 (let ((components (copy-sequence (nth 2 composition)))
613 (font-spec nil))
614 (dotimes (i (length components))
615 (let ((elt (aref components i))
616 this-spec)
617 (if (consp elt)
618 ;; ELT is a composition rule.
619 (ps-output (format " %d" (encode-composition-rule elt)))
620 ;; ELT is a glyph character.
621 (setq this-spec
622 (ps-mule-get-font-spec elt font-spec-table font-spec))
623 (or (vectorp this-spec)
624 ;; Can't print CHAR. Replace it with '?'.
625 (setq elt ??
626 this-spec
627 (ps-mule-get-font-spec elt font-spec-table font-spec)))
628 (setq font-spec this-spec)
629 (let* ((bytes (ps-mule-font-spec-bytes font-spec))
630 (code (ps-mule-encode-char elt font-spec))
631 (font-id (ps-mule-font-spec-font-id font-spec))
632 (str (make-string (if (= font-id 0) 1 (+ 2 bytes)) 0)))
633 (if (= font-id 0)
634 (aset str 0 code)
635 (aset str 0 ps-mule-esc-char)
636 (aset str 1 font-id)
637 (if (= bytes 1)
638 (aset str 2 code)
639 (aset str 2 (/ code 256))
640 (aset str 3 (% code 256))))
641 (ps-output "[")
642 (ps-output-string str)
643 (ps-output (if (eq (ps-mule-font-spec-src font-spec) 'bdf)
644 (format "/C%02X-%X" (ps-mule-font-spec-id font-spec)
645 elt)
646 "false"))
647 (ps-output "]"))))))
648 (ps-output " ] " (if (nth 3 composition) "RLC" "RBC") "\n"))
650 (defun ps-mule-plot-string (from to &optional bg-color)
651 "Generate PostScript code for plotting characters in the region FROM and TO.
653 Optional argument BG-COLOR is ignored.
655 Returns the value:
657 (ENDPOS . RUN-WIDTH)
659 Where ENDPOS is the end position of the sequence and RUN-WIDTH is the width of
660 the sequence."
661 (let* ((average-width (ps-avg-char-width 'ps-font-for-text))
662 (point (point))
663 (composition (find-composition from to nil t))
664 (stop (if (and composition
665 (not (vectorp (aref (nth 2 composition) 0))))
666 (car composition)
667 to))
668 (ascii-or-latin-1 "[\000-\377]+")
669 (run-width 0)
670 (endpos nil)
671 (font-spec-table (aref ps-mule-font-spec-tables
672 (aref ps-mule-font-number-to-type
673 ps-current-font)))
674 width)
675 (goto-char from)
676 (while (not endpos)
677 (cond ((= (point) stop)
678 (if (= stop to)
679 (setq endpos stop)
680 (when (< from stop)
681 (ps-output-string (ps-mule-encode-region from (point)
682 font-spec-table))
683 (ps-output " S\n"))
684 (setq width (* (nth 5 composition) average-width))
685 (if (< ps-width-remaining (+ run-width width))
686 (setq endpos stop)
687 (ps-mule-plot-composition composition font-spec-table)
688 (setq run-width (+ run-width width)
689 from (nth 1 composition))
690 (goto-char from)
691 (setq composition (find-composition (point) to nil t))
692 (setq stop (if composition (car composition) to)))))
694 ((looking-at ascii-or-latin-1)
695 (let ((nchars (- (min (match-end 0) stop) (point))))
696 (setq width (* average-width nchars))
697 (if (< ps-width-remaining (+ run-width width))
698 (setq nchars (truncate (- ps-width-remaining run-width)
699 average-width)
700 run-width (+ run-width (* nchars average-width))
701 endpos (+ (point) nchars))
702 (setq run-width (+ run-width width))
703 (forward-char nchars))))
706 (while (and (< (point) stop) (not endpos))
707 (setq width (char-width (following-char)))
708 (if (< ps-width-remaining (+ run-width width))
709 (setq endpos (point))
710 (setq run-width (+ run-width width))
711 (forward-char 1))))))
713 (when (< from endpos)
714 (ps-output-string (ps-mule-encode-region from endpos font-spec-table))
715 (ps-output " S\n"))
716 (goto-char point)
717 (cons endpos run-width)))
719 ;; Character composition support
721 (defvar ps-mule-composition-prologue-generated nil)
723 (defconst ps-mule-composition-prologue
724 "%%%% Procedures for character composition.
725 /RelativeCompositionSkip 0.4 def
727 %% Get a bounding box (relative to currentpoint) of STR.
728 /GetPathBox { % [ str cname ] | -
729 dup 1 get dup false ne {
730 BitmapDict exch get /bmp exch def
731 %% bmp ::= [ DWIDTH WIDTH HEIGHT XOFF YOFF BITMAP RELATIVE-COMPOSE]
732 /LLY bmp 4 get def
733 /URY LLY bmp 2 get add def
734 /RelativeCompose bmp 6 get dup false ne {
735 dup LLY le { pop 1 } { URY ge { -1 } { 0 } ifelse } ifelse
737 pop 0
738 } ifelse def
739 dup 0 get stringwidth pop dup /WIDTH exch def bmp 0 get div
740 dup LLY mul /LLY exch def
741 URY mul /URY exch def
744 dup 0 get stringwidth pop /WIDTH exch def
745 gsave 0 0 moveto
746 dup 0 get false charpath flattenpath pathbbox
747 /URY exch def pop /LLY exch def pop
748 grestore
749 /RelativeCompose 0 def
750 } ifelse
751 } bind def
753 %% Apply effects except for shadow and outline to the rectangle
754 %% specified by TOP BOTTOM LEFT RIGHT.
755 /SpecialEffect { % -- | --
756 currentpoint dup TOP add /yy exch def BOTTOM add /YY exch def
757 dup LEFT add /xx exch def RIGHT add /XX exch def
758 %% Adjust positions for future shadowing.
759 Effect 8 and 0 ne {
760 /yy yy Yshadow add def
761 /XX XX Xshadow add def
762 } if
763 Effect 1 and 0 ne { UnderlinePosition Hline } if % underline
764 Effect 2 and 0 ne { StrikeoutPosition Hline } if % strikeout
765 Effect 4 and 0 ne { OverlinePosition Hline } if % overline
766 bg { % background
767 true
768 Effect 16 and 0 ne {SpaceBackground doBox} { xx yy XX YY doRect} ifelse
769 } if
770 Effect 16 and 0 ne { false 0 doBox } if % box
771 } def
773 %% Draw COMPONENTS which has the form [ [str0 xoff0 yoff0] ... ] with
774 %% effects shadow and outline.
775 /ShowComponents { % components | -
776 gsave
777 { gsave aload pop rmoveto
778 Effect 8 and 0 ne { dup doShadow } if
779 Effect 32 and 0 ne { true doOutline } { show } ifelse
780 grestore
781 } forall
782 grestore
783 RIGHT 0 rmoveto
784 } def
786 %% Show relative composition.
787 /RLC { % [[str0 cname0] [str1 cname1] ... [strN cnameN]] | -
788 /components exch def
789 [ % push [str xoff yoff] one by one
790 [ components 0 get GetPathBox aload pop pop 0 0 ]
791 %% Bounding box of overall glyphs.
792 /LEFT 0 def
793 /RIGHT WIDTH def
794 /TOP URY def
795 /BOTTOM LLY def
797 1 1 components length 1 sub {
798 components exch get
799 [ exch
800 GetPathBox
801 aload pop pop % str
802 0 % xoff
803 RelativeCompose 1 eq { % compose on TOP
804 TOP LLY sub RelativeCompositionSkip add % yoff
805 /TOP TOP URY LLY sub add RelativeCompositionSkip add def
806 } { RelativeCompose -1 eq { % compose under BOTTOM
807 BOTTOM URY sub RelativeCompositionSkip sub % yoff
808 /BOTTOM BOTTOM URY LLY sub sub
809 RelativeCompositionSkip sub def
811 0 % yoff
812 URY TOP gt { /TOP URY def } if
813 LLY BOTTOM lt { /BOTTOM LLY def } if
814 } ifelse } ifelse
816 } for
818 SpecialEffect % Reflect special effects.
819 ShowComponents % Draw components.
820 } def
822 %% Show rule-base composition.
823 /RBC { % [[str0 cname0] rule1 [str1 cname0] rule2 ... [strN cnameN]] | -
824 /components exch def
825 [ % push [str xoff yoff] one by one
826 [ components 0 get GetPathBox aload pop pop 0 0 ]
827 %% Bounding box of overall glyphs.
828 /LEFT 0 def
829 /RIGHT WIDTH def
830 /TOP URY def
831 /BOTTOM LLY def
832 1 1 components length 1 sub {
833 components exch get /elt exch def
834 elt type /integertype eq { % rule
835 %% Do the same RULE decoding as the macro
836 %% COMPOSITION_DECODE_RULE in emacs/src/composite.h.
837 elt 12 idiv dup 3 mod /grefx exch def 3 idiv /grefy exch def
838 elt 12 mod dup 3 mod /nrefx exch def 3 idiv /nrefy exch def
839 } { % other strings
841 elt GetPathBox
842 aload pop pop
843 /height URY LLY sub def
844 /left LEFT [ 0 RIGHT LEFT sub dup 2 div exch ] grefx get add
845 [ 0 WIDTH 2 div WIDTH ] nrefx get sub def
846 /bottom [ TOP 0 BOTTOM TOP BOTTOM add 2 div ] grefy get
847 [ height LLY neg 0 height 2 div ] nrefy get sub def
848 %% Update bounding box
849 left LEFT lt { /LEFT left def } if
850 left WIDTH add RIGHT gt { /RIGHT left WIDTH add def } if
851 bottom BOTTOM lt { /BOTTOM bottom def } if
852 bottom height add TOP gt { /TOP bottom height add def } if
853 left bottom LLY sub ]
854 } ifelse
855 } for
858 LEFT 0 lt { % Adjust xoff to the right.
859 dup { dup 1 get LEFT sub 1 exch put } forall
860 /RIGHT RIGHT LEFT sub def
861 } if
863 SpecialEffect % Reflect special effects.
864 ShowComponents % Draw components.
865 } def
867 %%%% End of procedures for character composition
869 "PostScript code for printing character composition.")
871 (defun ps-mule-composition-prologue-generated ()
872 (unless ps-mule-composition-prologue-generated
873 (ps-mule-prologue-generated)
874 (ps-output-prologue ps-mule-composition-prologue)
875 (setq ps-mule-composition-prologue-generated t)))
877 ;; Bitmap font support
879 (defvar ps-mule-bitmap-prologue-generated nil)
881 (defconst ps-mule-bitmap-prologue
882 "%%%% Procedures for bitmap fonts.
884 %% Create a base bitmap font.
885 /NBF { % fontname fontsize relative-compose baseline-offset enc | --
886 11 dict begin
887 /FontType 3 def
888 /FontMatrix matrix def
889 /FontBBox [ 0 0 0 0 ] def
890 /Encoding exch def
891 /BaselineOffset exch def
892 /RelativeCompose exch def
893 /FontSize exch def
894 /FontMatrix [ 1 FontSize div 0 0 1 FontSize div 0 0 ] def
895 /BuildGlyph { % fontdict charname | -
896 BitmapDict exch get /bmp exch def pop
897 %% bmp ::= [ DWIDTH WIDTH HEIGHT XOFF YOFF BITMAP RELATIVE-COMPOSE ]
898 /llx bmp 3 get def
899 /lly bmp 4 get def
900 /urx llx bmp 1 get add def
901 /ury lly bmp 2 get add def
902 bmp 0 get 0 llx lly urx ury setcachedevice
903 bmp 5 get length 0 gt {
904 llx ury translate
905 bmp 1 get bmp 2 get
906 true [ 1 0 0 -1 0 0 ] { bmp 5 get } imagemask
907 } if
908 } bind def
909 /BuildChar { % fontdict byte | -
910 1 index /Encoding get exch get
911 1 index /BuildGlyph get exec
912 } bind def
913 dup currentdict end
914 definefont def
915 } bind def
917 %% Create a parent font of 8/8 mapping.
918 /NPF { % fontname encoding fdepvector | -
919 8 dict begin
920 /FontType 0 def
921 /FMapType 2 def
922 /FontMatrix matrix def
923 /FDepVector exch def
924 /Encoding exch def
925 dup currentdict
927 definefont def
928 } bind def
930 %%%% End of procedures for bitmap fonts.
933 ;; External library support.
935 (defvar ps-mule-bitmap-dict-list nil)
936 (defvar ps-mule-bitmap-font-record nil)
938 ;; The following three functions are to be called from external
939 ;; libraries which support bitmap fonts (e.g. `bdf') to get
940 ;; appropriate PostScript code.
942 (defun ps-mule-generate-bitmap-prologue ()
943 (unless ps-mule-bitmap-prologue-generated
944 (setq ps-mule-bitmap-prologue-generated t
945 ps-mule-bitmap-dict-list nil
946 ps-mule-bitmap-font-record (make-vector 1024 nil))
947 (list ps-mule-bitmap-prologue)))
949 (defun ps-mule-generate-bitmap-font (font-spec size relative-compose
950 baselie-offset bbx)
951 (let* ((id (ps-mule-font-spec-id font-spec))
952 (bytes (ps-mule-font-spec-bytes font-spec))
953 output-list)
954 (if (= bytes 1)
955 (setq output-list
956 (list (format "/E%02X [ 0 1 255 {pop /.notdef} for ] def\n" id)
957 (format "%%%% %s\n" (ps-mule-font-spec-name font-spec))
958 (format "/F%02X %f %S %d E%02X NBF\n" id size
959 relative-compose baselie-offset id)))
960 (setq output-list
961 (list (list (format "/E%02X [ 0 1 255 { pop 0 } for ] def\n" id))
962 (list (format "/V%02X [" id))
963 " ] def\n"
964 (format "%%%% %s\n" (ps-mule-font-spec-name font-spec))
965 (format "/F%02X E%02X V%02X NPF\n" id id id))))
966 (aset ps-mule-bitmap-font-record id
967 (vector (= bytes 1) output-list
968 size relative-compose baselie-offset bbx))
969 (if ps-mule-bitmap-dict-list
970 output-list
971 (setq ps-mule-bitmap-dict-list (list "/BitmapDict <<\n" ">> def\n"))
972 (cons ps-mule-bitmap-dict-list output-list))))
974 (defun ps-mule-generate-bitmap-glyph (font-spec char code bitmap)
975 (let* ((id (ps-mule-font-spec-id font-spec))
976 ;; FONT-RECORD ::= ([(SUBFONT-OUTPUT-LIST ...) | t]
977 ;; BASEFONT-OUTPUT-LIST SIZE REL-COMP B-OFFSET BBX)
978 (font-record (aref ps-mule-bitmap-font-record id))
979 enc-name
980 output-list)
981 (if (listp (aref font-record 0))
982 ;; This is a 2-dimensional font. Create a subfont for this
983 ;; glyph if not yet created.
984 (let* ((high (/ code 256))
985 (id2 (+ (* id 256) high)))
986 (setq output-list (cdr (assq high (aref font-record 0)))
987 code (% code 256))
988 (or output-list
989 ;; We must create a subfont.
990 (let ((enc-list (car (aref font-record 1)))
991 (fdep-list (nth 1 (aref font-record 1))))
992 (setq output-list
993 (list
994 (format "/E%04X [ 0 1 255 {pop /.notdef} for ] def\n"
995 id2)
996 (format "/F%04X %f %S %d E%04X NBF\n"
997 id2 (aref font-record 2) (aref font-record 3)
998 (aref font-record 4) id2)
999 (format "E%02X %d %d put\n"
1000 id high (1- (length fdep-list)))))
1001 (nconc enc-list (list output-list))
1002 (nconc fdep-list (list (format " F%04X" id2)))
1003 (aset font-record 0
1004 (cons (cons high output-list) (aref font-record 0)))))
1005 (setq enc-name (format "%04X" id2)))
1006 (setq output-list (aref font-record 1)
1007 enc-name (format "%02X" id)))
1008 (setcdr ps-mule-bitmap-dict-list
1009 (cons (format "/C%02X-%X %s\n" id char bitmap)
1010 (cdr ps-mule-bitmap-dict-list)))
1011 (setcdr output-list
1012 (cons (format "E%s %d /C%02X-%X put\n" enc-name code id char)
1013 (cdr output-list))))
1014 nil)
1016 ;; Mule specific initializers.
1018 ;;;###autoload
1019 (defun ps-mule-initialize ()
1020 "Initialize global data for printing multi-byte characters."
1021 (setq ps-mule-prologue-generated nil
1022 ps-mule-composition-prologue-generated nil
1023 ps-mule-bitmap-prologue-generated nil)
1024 (mapcar `(lambda (x) (setcar (nthcdr 2 x) nil))
1025 ps-mule-external-libraries))
1027 (defun ps-mule-encode-header-string (string fonttag)
1028 "Generate PostScript code for ploting STRING by font FONTTAG.
1029 FONTTAG should be a string \"/h0\", \"/h1\", \"/L0\", or \"/H0\".
1030 Any other value is treated as \"/H0\"."
1031 (with-temp-buffer
1032 (insert string)
1033 (list (ps-mule-encode-region (point-min) (point-max)
1034 (aref ps-mule-font-spec-tables
1035 (aref ps-mule-font-number-to-type
1036 (cond ((string= fonttag "/h0") 4)
1037 ((string= fonttag "/h1") 5)
1038 ((string= fonttag "/L0") 6)
1039 (t 0))))))))
1041 ;;;###autoload
1042 (defun ps-mule-begin-job (from to)
1043 "Start printing job for multi-byte chars between FROM and TO.
1044 It checks if all multi-byte characters in the region are printable or not."
1045 (auto-compose-region from to)
1046 (if (and (not (find-composition from to))
1047 (save-excursion
1048 (goto-char from)
1049 (= (skip-chars-forward "\x00-\xFF" to) to)))
1050 ;; All characters can be printed by normal PostScript fonts.
1051 (setq ps-basic-plot-string-function 'ps-basic-plot-string
1052 ps-encode-header-string-function 'identity)
1053 (setq ps-basic-plot-string-function 'ps-mule-plot-string
1054 ps-encode-header-string-function 'ps-mule-encode-header-string
1055 ps-mule-font-info-database
1056 (cond ((eq ps-multibyte-buffer 'non-latin-printer)
1057 ps-mule-font-info-database-ps)
1058 ((eq ps-multibyte-buffer 'bdf-font)
1059 ps-mule-font-info-database-bdf)
1060 ((eq ps-multibyte-buffer 'bdf-font-except-latin)
1061 ps-mule-font-info-database-ps-bdf)
1063 ps-mule-font-info-database-default)))
1065 ;; Be sure to have font information for Latin-1.
1066 (or (assq 'iso-8859-1 ps-mule-font-info-database)
1067 (setq ps-mule-font-info-database
1068 (cons '(iso-8859-1 (normal nil nil))
1069 ps-mule-font-info-database)))
1071 ;; Generate ps-mule-font-spec-tables.
1072 (let ((font-spec-alist (make-vector 4 nil))
1073 (id-max 0)
1074 (font-id 0)
1075 font-info-list)
1076 ;; Generate properly ordered font-info-list from
1077 ;; ps-mule-font-info-database.
1078 (let ((charset-list
1079 (copy-sequence (get-language-info current-language-environment
1080 'charset))))
1081 (setq charset-list (cons 'iso-8859-1 (delq 'iso-8859-1 charset-list)))
1082 (dolist (charset charset-list)
1083 (let ((font-info (assq charset ps-mule-font-info-database)))
1084 (and font-info
1085 (setq font-info-list (cons font-info font-info-list)))))
1086 (dolist (font-info ps-mule-font-info-database)
1087 (or (memq (car font-info) charset-list)
1088 (setq font-info-list (cons font-info font-info-list))))
1089 (setq font-info-list (nreverse font-info-list)))
1091 ;; Store FONT-SPECs in each element of font-spec-alist.
1092 (dolist (font-info font-info-list)
1093 (let ((font-spec-vec (make-vector 4 nil))
1094 (charset (car font-info))
1095 encoding font-spec)
1096 (dolist (e (cdr font-info))
1097 (setq encoding (or (nth 3 e) charset)
1098 font-spec (vector id-max charset font-id
1099 (nth 1 e) (nth 2 e) encoding
1100 (or (nth 4 e) (charset-dimension encoding))
1101 nil)
1102 id-max (1+ id-max))
1103 (if (ps-mule-check-font font-spec)
1104 (aset font-spec-vec
1105 (cond ((eq (car e) 'normal) 0)
1106 ((eq (car e) 'bold) 1)
1107 ((eq (car e) 'italic) 2)
1108 (t 3)) font-spec)))
1109 (when (aref font-spec-vec 0)
1110 (or (aref font-spec-vec 3)
1111 (aset font-spec-vec 3 (or (aref font-spec-vec 1)
1112 (aref font-spec-vec 2)
1113 (aref font-spec-vec 0))))
1114 (or (aref font-spec-vec 1)
1115 (aset font-spec-vec 1 (aref font-spec-vec 0)))
1116 (or (aref font-spec-vec 2)
1117 (aset font-spec-vec 2 (aref font-spec-vec 1)))
1118 (dotimes (i 4)
1119 (aset font-spec-alist i
1120 (nconc (aref font-spec-alist i)
1121 (list (cons charset (aref font-spec-vec i))))))
1122 (setq font-id (1+ font-id)))))
1124 ;; Make four FONT-SPEC-TABLEs and set them in
1125 ;; ps-mule-font-spec-tables. Each char table has one extra slot
1126 ;; whose value is an element of font-spec-alist.
1127 (setq ps-mule-font-spec-tables (make-vector 4 nil))
1128 (put 'font-spec-table 'char-table-extra-slots 1)
1129 (dotimes (i 4)
1130 (let ((table (make-char-table 'font-spec-table)))
1131 (aset ps-mule-font-spec-tables i table)
1132 (set-char-table-extra-slot table 0 (aref font-spec-alist i))
1133 ;; Be sure to have glyphs for "0123456789/" in advance for
1134 ;; page numbering.
1135 (let ((str " 0123456789/"))
1136 (dotimes (i (length str))
1137 (or (vectorp (ps-mule-get-font-spec (aref str i) table nil))
1138 (error "ASCII font not available")))))))
1140 (ps-mule-prologue-generated)
1141 (if (find-composition from to)
1142 (ps-mule-composition-prologue-generated))))
1144 (defun ps-mule-restruct-output-list (list tail)
1145 (dolist (elt list)
1146 (if (listp elt)
1147 (setq tail (ps-mule-restruct-output-list elt tail))
1148 (setcdr tail (cons elt (cdr tail)))
1149 (setq tail (cdr tail))))
1150 tail)
1152 (defun ps-mule-redefine-font (font-number fonttag size ps-font)
1153 (let* ((font-type (aref ps-mule-font-number-to-type font-number))
1154 (font-spec-alist (char-table-extra-slot
1155 (aref ps-mule-font-spec-tables font-type) 0)))
1156 (ps-output-prologue
1157 (list (if (ps-mule-font-spec-src (cdr (car font-spec-alist)))
1158 ;; We ignore a font specfied in ps-font-info-database.
1159 (format "/V%s VTOP%d def\n" fonttag font-type)
1160 (format "/V%s [ VTOP%d aload pop ] def\n
1161 V%s 0 /%s-latin1 /%s Latin1Encoding put\n"
1162 fonttag font-type fonttag ps-font ps-font))
1163 (format "/%s ETOP%d V%s %f ReDefFont\n"
1164 fonttag font-type fonttag size)))))
1167 ;;;###autoload
1168 (defun ps-mule-end-job ()
1169 "Finish printing job for multi-byte chars."
1171 ;; Prepare root and sub fonts while generating glyphs if necessary.
1172 (let ((output-head (list t))
1173 (ps-mule-output-list (list t)))
1174 (dotimes (i 4)
1175 (map-char-table 'ps-mule-prepare-glyph
1176 (aref ps-mule-font-spec-tables i)))
1177 (ps-mule-restruct-output-list (cdr ps-mule-output-list) output-head)
1178 (ps-output-prologue (cdr output-head)))
1180 ;; Prepare top Encoding and templates of FDepVector.
1181 (dotimes (i 4)
1182 (let ((font-spec-alist (char-table-extra-slot
1183 (aref ps-mule-font-spec-tables i) 0))
1184 font-list font-spec)
1185 (dolist (elt font-spec-alist)
1186 (setq font-spec (cdr elt))
1187 (if (ps-mule-font-spec-extra font-spec)
1188 (push (cons (ps-mule-font-spec-font-id font-spec)
1189 (ps-mule-font-spec-id font-spec))
1190 font-list)))
1191 (setq font-list (nreverse font-list))
1192 (ps-output-prologue
1193 (list (format "/ETOP%d 256 array def\n" i)
1194 (format "0 1 255 { ETOP%d exch 0 put } for\n" i)))
1195 (let ((index 0))
1196 (dolist (font font-list)
1197 (ps-output-prologue (format "ETOP%d %d %d put\n" i (car font) index))
1198 (setq index (1+ index))))
1199 (ps-output-prologue (format "/VTOP%d [%s] def\n" i
1200 (mapconcat #'(lambda (x)
1201 (format "F%02X" (cdr x)))
1202 font-list " ")))))
1204 ;; Redefine fonts f0, f1, f2, f3, h0, h1, H0.
1205 (ps-mule-redefine-font 4 "h0" ps-header-title-font-size-internal
1206 (ps-font 'ps-font-for-header 'bold))
1207 (ps-mule-redefine-font 5 "h1" ps-header-font-size-internal
1208 (ps-font 'ps-font-for-header 'normal))
1209 (ps-mule-redefine-font 6 "H0" ps-footer-font-size-internal
1210 (ps-font 'ps-font-for-footer 'normal))
1211 (let ((font (ps-font-alist 'ps-font-for-text))
1212 (i 0))
1213 (while font
1214 (ps-mule-redefine-font i (format "f%d" i)
1215 ps-font-size-internal
1216 (ps-font 'ps-font-for-text (car (car font))))
1217 (setq font (cdr font)
1218 i (1+ i)))))
1220 (provide 'ps-mule)
1222 ;; Local Variables:
1223 ;; generated-autoload-file: "ps-print.el"
1224 ;; End:
1226 ;; arch-tag: bca017b2-66a7-4e59-8584-103e749eadbe
1227 ;;; ps-mule.el ends here