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[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, 2009, 2010 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 of the License, or
17 ;; (at your option) 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. If not, see <http://www.gnu.org/licenses/>.
27 ;;; Commentary:
29 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
31 ;; About ps-mule
32 ;; -------------
34 ;; This package is used for ps-print to print multi-byte buffer.
36 ;; See also ps-print.el.
39 ;; Printing Multi-byte Buffer
40 ;; --------------------------
42 ;; The variable `ps-multibyte-buffer' specifies the ps-print multi-byte buffer
43 ;; handling.
45 ;; Valid values for `ps-multibyte-buffer' are:
47 ;; nil This is the value to use the default settings;
48 ;; by default, this only works to print buffers with
49 ;; only ASCII and Latin characters. But this default
50 ;; setting can be changed by setting the variable
51 ;; `ps-mule-font-info-database-default' differently.
52 ;; The initial value of this variable is
53 ;; `ps-mule-font-info-database-latin' (see
54 ;; documentation).
56 ;; `non-latin-printer' This is the value to use when you have a japanese
57 ;; or korean PostScript printer and want to print
58 ;; buffer with ASCII, Latin-1, Japanese (JISX0208 and
59 ;; JISX0201-Kana) and Korean characters. At present,
60 ;; it was not tested with the Korean characters
61 ;; printing. If you have a korean PostScript printer,
62 ;; please, test it.
64 ;; `bdf-font' This is the value to use when you want to print
65 ;; buffer with BDF fonts. BDF fonts include both latin
66 ;; and non-latin fonts. BDF (Bitmap Distribution
67 ;; Format) is a format used for distributing X's font
68 ;; source file. BDF fonts are included in
69 ;; `intlfonts-1.2' which is a collection of X11 fonts
70 ;; for all characters supported by Emacs. In order to
71 ;; use this value, be sure to have installed
72 ;; `intlfonts-1.2' and set the variable
73 ;; `bdf-directory-list' appropriately (see ps-bdf.el
74 ;; for documentation of this variable).
76 ;; `bdf-font-except-latin' This is like `bdf-font' except that it uses
77 ;; PostScript default fonts to print ASCII and Latin-1
78 ;; characters. This is convenient when you want or
79 ;; need to use both latin and non-latin characters on
80 ;; the same buffer. See `ps-font-family',
81 ;; `ps-header-font-family' and `ps-font-info-database'.
83 ;; Any other value is treated as nil.
85 ;; The default is nil.
87 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
89 ;;; Code:
91 (eval-and-compile
92 (require 'ps-print))
95 ;;;###autoload
96 (defcustom ps-multibyte-buffer nil
97 "Specifies the multi-byte buffer handling.
99 Valid values are:
101 nil This is the value to use the default settings;
102 by default, this only works to print buffers with
103 only ASCII and Latin characters. But this default
104 setting can be changed by setting the variable
105 `ps-mule-font-info-database-default' differently.
106 The initial value of this variable is
107 `ps-mule-font-info-database-latin' (see
108 documentation).
110 `non-latin-printer' This is the value to use when you have a Japanese
111 or Korean PostScript printer and want to print
112 buffer with ASCII, Latin-1, Japanese (JISX0208 and
113 JISX0201-Kana) and Korean characters. At present,
114 it was not tested with the Korean characters
115 printing. If you have a korean PostScript printer,
116 please, test it.
118 `bdf-font' This is the value to use when you want to print
119 buffer with BDF fonts. BDF fonts include both latin
120 and non-latin fonts. BDF (Bitmap Distribution
121 Format) is a format used for distributing X's font
122 source file. BDF fonts are included in
123 `intlfonts-1.2' which is a collection of X11 fonts
124 for all characters supported by Emacs. In order to
125 use this value, be sure to have installed
126 `intlfonts-1.2' and set the variable
127 `bdf-directory-list' appropriately (see ps-bdf.el for
128 documentation of this variable).
130 `bdf-font-except-latin' This is like `bdf-font' except that it uses
131 PostScript default fonts to print ASCII and Latin-1
132 characters. This is convenient when you want or
133 need to use both latin and non-latin characters on
134 the same buffer. See `ps-font-family',
135 `ps-header-font-family' and `ps-font-info-database'.
137 Any other value is treated as nil."
138 :type '(choice (const non-latin-printer) (const bdf-font)
139 (const bdf-font-except-latin) (const :tag "nil" nil))
140 :group 'ps-print-font)
142 (defvar ps-mule-font-info-database
144 "Alist of charsets with the corresponding font information.
145 Each element has the form:
147 (CHARSET (FONT-TYPE FONT-SRC FONT-NAME ENCODING BYTES) ...)
149 Where
151 CHARSET is a charset (symbol) for this font family,
153 FONT-TYPE is a font type: normal, bold, italic, or bold-italic.
155 FONT-SRC is a font source: builtin, bdf, vflib, or nil.
157 If FONT-SRC is builtin, FONT-NAME is a built-in PostScript font name.
159 If FONT-SRC is bdf, FONT-NAME is a BDF font file name, or a list of
160 alternative font names. To use this font, the external library `ps-bdf'
161 is required.
163 If FONT-SRC is vflib, FONT-NAME is the name of a font that VFlib knows.
164 To use this font, the external library `vflib' is required.
166 If FONT-SRC is nil, a proper ASCII font in the variable
167 `ps-font-info-database' is used. This is useful for Latin-1 characters.
169 ENCODING is a coding system to encode a string of characters of CHARSET into a
170 proper string matching an encoding of the specified font. ENCODING may be a
171 function that does this encoding. In this case, the function is called with
172 one argument, the string to encode, and it should return an encoded string.
174 BYTES specifies how many bytes each character has in the encoded byte
175 sequence; it should be 1 or 2.
177 All multi-byte characters are printed by fonts specified in this database
178 regardless of a font family of ASCII characters. The exception is Latin-1
179 characters which are printed by the same font as ASCII characters, thus obey
180 font family.
182 See also the variable `ps-font-info-database'.")
184 (defconst ps-mule-font-info-database-latin
185 '((iso-8859-1
186 (normal nil nil)))
187 "Sample setting of `ps-mule-font-info-database' to use latin fonts.")
189 (defcustom ps-mule-font-info-database-default
190 ps-mule-font-info-database-latin
191 "The default setting to use when `ps-multibyte-buffer' is nil."
192 :type '(symbol :tag "Multi-Byte Buffer Database Font Default")
193 :group 'ps-print-font)
195 (defconst ps-mule-font-info-database-ps
196 '((katakana-jisx0201
197 (normal builtin "Ryumin-Light.Katakana")
198 (bold builtin "GothicBBB-Medium.Katakana")
199 (bold-italic builtin "GothicBBB-Medium.Katakana"))
200 (latin-jisx0201
201 (normal builtin "Ryumin-Light.Hankaku")
202 (bold builtin "GothicBBB-Medium.Hankaku"))
203 (japanese-jisx0208
204 (normal builtin "Ryumin-Light-H")
205 (bold builtin "GothicBBB-Medium-H"))
206 (korean-ksc5601
207 (normal builtin "Munhwa-Regular-KSC-EUC-H")
208 (bold builtin "Munhwa-Bold-KSC-EUC-H"))
210 "Sample setting of the `ps-mule-font-info-database' to use builtin PS font.
212 Currently, data for Japanese and Korean PostScript printers are listed.")
214 (defconst ps-mule-font-info-database-bdf
215 '((iso-8859-1
216 (normal bdf ("lt1-24-etl.bdf" "etl24-latin1.bdf"))
217 (bold bdf ("lt1-16b-etl.bdf" "etl16b-latin1.bdf"))
218 (italic bdf ("lt1-16i-etl.bdf" "etl16i-latin1.bdf"))
219 (bold-italic bdf ("lt1-16bi-etl.bdf" "etl16bi-latin1.bdf")))
220 (iso-8859-2
221 (normal bdf ("lt2-24-etl.bdf" "etl24-latin2.bdf")))
222 (iso-8859-3
223 (normal bdf ("lt3-24-etl.bdf" "etl24-latin3.bdf")))
224 (iso-8859-4
225 (normal bdf ("lt4-24-etl.bdf" "etl24-latin4.bdf")))
226 (thai-tis620
227 (normal bdf ("thai24.bdf" "thai-24.bdf") iso-8859-11))
228 (greek-iso8859-7
229 (normal bdf ("grk24-etl.bdf" "etl24-greek.bdf") iso-8859-7))
230 (hebrew-iso8859-8
231 (normal bdf ("heb24-etl.bdf" "etl24-hebrew.bdf") iso-8859-8))
232 (jisx0201
233 (normal bdf "12x24rk.bdf" jisx0201))
234 (cyrillic-iso8859-5
235 (normal bdf ("cyr24-etl.bdf" "etl24-cyrillic.bdf") iso-8859-5))
236 (iso-8859-9
237 (normal bdf ("lt5-24-etl.bdf" "etl24-latin5.bdf") iso-8859-9))
238 (chinese-gb2312
239 (normal bdf "gb24st.bdf"))
240 (japanese-jisx0208
241 (normal bdf "jiskan24.bdf"))
242 (korean-ksc5601
243 (normal bdf "hanglm24.bdf"))
244 (japanese-jisx0212
245 (normal bdf ("jksp40.bdf" "jisksp40.bdf")))
246 (chinese-cns11643-1
247 (normal bdf ("cns1-40.bdf" "cns-1-40.bdf")))
248 (chinese-cns11643-2
249 (normal bdf ("cns2-40.bdf" "cns-2-40.bdf")))
250 (big5
251 (normal bdf "taipei24.bdf"))
252 (chinese-sisheng
253 (normal bdf ("sish24-etl.bdf" "etl24-sisheng.bdf")))
254 (ipa
255 (normal bdf ("ipa24-etl.bdf" "etl24-ipa.bdf") ipa))
256 (viscii
257 (normal bdf ("visc24-etl.bdf" "etl24-viscii.bdf")))
258 (arabic-digit
259 (normal bdf ("arab24-0-etl.bdf" "etl24-arabic0.bdf")))
260 (arabic-1-column
261 (normal bdf ("arab24-1-etl.bdf" "etl24-arabic1.bdf")))
262 (lao
263 (normal bdf ("lao24-mule.bdf" "mule-lao-24.bdf") ps-mule-encode-lao 1))
264 (arabic-2-column
265 (normal bdf ("arab24-2-etl.bdf" "etl24-arabic2.bdf")))
266 (devanagari-cdac
267 (normal bdf "dvsr0ntt-32.bdf"))
268 (malayalam-cdac
269 (normal bdf "mlkr0ntt-32.bdf"))
270 (tamil-cdac
271 (normal bdf "tmvl0ntt-32.bdf"))
272 (indian-is13194
273 (normal bdf ("isci24-mule.bdf" "mule-iscii-24.bdf")))
274 (indian-1-column
275 (normal bdf ("ind1c24-mule.bdf" "mule-indian-1col-24.bdf")))
276 (ethiopic
277 (normal bdf ("ethio16f-uni.bdf" "ethiomx24f-uni.bdf") unicode-bmp))
278 (chinese-cns11643-3
279 (normal bdf ("cns3-40.bdf" "cns-3-40.bdf")))
280 (chinese-cns11643-4
281 (normal bdf ("cns4-40.bdf" "cns-4-40.bdf")))
282 (chinese-cns11643-5
283 (normal bdf ("cns5-40.bdf" "cns-5-40.bdf")))
284 (chinese-cns11643-6
285 (normal bdf ("cns6-40.bdf" "cns-6-40.bdf")))
286 (chinese-cns11643-7
287 (normal bdf ("cns7-40.bdf" "cns-7-40.bdf")))
288 (indian-2-column
289 (normal bdf ("ind24-mule.bdf" "mule-indian-24.bdf")))
290 (tibetan
291 (normal bdf ("tib24p-mule.bdf" "tib24-mule.bdf" "mule-tibmdx-24.bdf")))
292 (unicode-bmp
293 (normal bdf "etl24-unicode.bdf"))
295 "Sample setting of the `ps-mule-font-info-database' to use BDF fonts.
296 BDF (Bitmap Distribution Format) is a format used for distributing X's font
297 source file.
299 Current default value list for BDF fonts is included in `intlfonts-1.2'
300 which is a collection of X11 fonts for all characters supported by Emacs.
302 Using this list as default value to `ps-mule-font-info-database', all
303 characters including ASCII and Latin-1 are printed by BDF fonts.
305 See also `ps-mule-font-info-database-ps-bdf'.")
307 (defconst ps-mule-font-info-database-ps-bdf
308 (cons (car ps-mule-font-info-database-latin)
309 (cdr (cdr ps-mule-font-info-database-bdf)))
310 "Sample setting of the `ps-mule-font-info-database' to use BDF fonts.
312 Current default value list for BDF fonts is included in `intlfonts-1.2'
313 which is a collection of X11 fonts for all characters supported by Emacs.
315 Using this list as default value to `ps-mule-font-info-database', all
316 characters except ASCII and Latin-1 characters are printed with BDF fonts.
317 ASCII and Latin-1 characters are printed with PostScript font specified
318 by `ps-font-family' and `ps-header-font-family'.
320 See also `ps-mule-font-info-database-bdf'.")
322 (defvar ps-mule-font-spec-list nil
323 "Array of FONT-SPEC lists for each font type.
325 Elements are for `normal' font, `bold' font, `italic' font, and
326 `bold-italic' font in this order.
328 Each element is a list of FONT-SPEC which has this form:
330 (ID CHARSET (FONT-SRC FONT-NAME ENCODING) EXTRA-DATA)
332 Where
334 ID is a number for this FONT-SPEC and is unique in the list.
336 CHARSET, FONT-SRC, FONT-NAME, ENCODING are the same as those in
337 `ps-mule-font-info-database' (which see).
339 EXTRA-DATA is a data attached by external libraries.
341 Each list is ordered by the current charset priorities.
343 This variable is setup by `ps-mule-begin-job' from
344 `ps-mule-font-info-database'.")
346 ;; Functions to access each element of FONT-SPEC.
347 (defsubst ps-mule-font-spec-id (font-spec) (aref font-spec 0))
348 (defsubst ps-mule-font-spec-charset (font-spec) (aref font-spec 1))
349 (defsubst ps-mule-font-spec-font-id (font-spec) (aref font-spec 2))
350 (defsubst ps-mule-font-spec-src (font-spec) (aref font-spec 3))
351 (defsubst ps-mule-font-spec-name (font-spec) (aref font-spec 4))
352 (defsubst ps-mule-font-spec-set-name (font-spec name)
353 (aset font-spec 4 name))
354 (defsubst ps-mule-font-spec-encoding (font-spec) (aref font-spec 5))
355 (defsubst ps-mule-font-spec-bytes (font-spec) (aref font-spec 6))
356 (defsubst ps-mule-font-spec-extra (font-spec) (aref font-spec 7))
357 (defsubst ps-mule-font-spec-set-extra (font-spec extra)
358 (aset font-spec 7 extra))
360 ;; Functions to encode character into glyph code.
361 (defun ps-mule-encode-lao (char)
362 (- char #x0DE0))
364 (defun ps-mule-encode-char (char font-spec)
365 (let ((encoding (ps-mule-font-spec-encoding font-spec)))
366 (cond ((charsetp encoding)
367 (encode-char char encoding))
368 ((fboundp encoding)
369 (funcall encoding char))
371 char))))
373 ;; Array of FONT-SPEC-TABLEs; Nth element is for FONT-TYPE N.
375 ;; FONT-TYPE is 0, 1, 2, or 3 representing normal, bold, italic, and
376 ;; bold-italic respectively.
378 ;; FONT-SPEC-TABLE is a char-table of FONT-SPECs. It records which
379 ;; character is printed by which FONT-SPEC. It has one extra slot
380 ;; whose value is an alist of the form:
381 ;; (CHARSET . FONT-SPEC)
382 ;; FONT-SPEC is a vecotr of the form:
383 ;; (ID FONT-SRC FONT-NAME ENCODING EXTRA)
384 (defvar ps-mule-font-spec-tables nil)
386 ;; Array of FONT-TYPEs; Nth element FONT-NUMBER N.
388 ;; FONT-NUMBER is 0, 1, 2, 3, 4, 5, 6 representing fonts f0, f1, f2,
389 ;; f3, h0, h1, and H0.
390 (defconst ps-mule-font-number-to-type [ 0 1 2 3 1 0 0 ])
392 (defsubst ps-mule-get-font-spec (char font-spec-table font-spec)
393 "Return a font spec for printing CHAR with FONT-SPEC-TABLE.
395 FONT-SPEC, if non-nil, is a font spec to try at first.
397 See the documentation of `ps-mule-font-spec-tables' for the
398 format of font spec."
400 (or (aref font-spec-table char)
401 (aset font-spec-table char
402 (or (and (< char 256)
403 (cdr (car (char-table-extra-slot font-spec-table 0))))
404 (and font-spec
405 (encode-char char (ps-mule-font-spec-charset font-spec))
406 font-spec)
407 (catch 'tag
408 (dolist (elt (char-table-extra-slot font-spec-table 0))
409 (and (encode-char char (car elt))
410 (throw 'tag (cdr elt)))))
411 ;; Record that no font-spec exist for CHAR.
412 t))))
414 (defconst ps-mule-external-libraries
415 '((builtin nil nil nil
416 nil nil nil)
417 (bdf ps-bdf nil bdf-generate-prologue
418 bdf-check-font bdf-generate-font bdf-generate-glyph)
419 (pcf nil nil pcf-generate-prologue
420 pcf-check-font pcf-generate-font pcf-generate-glyph)
421 (vflib nil nil vflib-generate-prologue
422 vflib-check-font vflib-generate-font vflib-generate-glyphs))
423 "Alist of external libraries information to support PostScript printing.
424 Each element has the form:
426 (FONT-SRC FEATURE INITIALIZED-P PROLOGUE-FUNC
427 CHECK-FUNC FONT-FUNC GLYPH-FUNC)
429 FONT-SRC is the font source: builtin, bdf, pcf, or vflib.
431 FEATURE is the feature that provide a facility to handle FONT-SRC. Except for
432 `builtin' FONT-SRC, this feature is automatically `require'd before handling
433 FONT-SRC. Currently, we only have the feature `ps-bdf'.
435 INITIALIZED-P indicates if this library is initialized or not.
437 PROLOGUE-FUNC is a function to generate PostScript code which define several
438 PostScript procedures that will be called by FONT-FUNC and GLYPHS-FUNC. It is
439 called with no argument, and should return a list of strings.
441 CHECK-FUNC is a function to check if a font is available or not.
442 It is called with one argument FONT-SPEC, and should return non-nil if and
443 only if the font specified in FONT-SPEC is available.
445 FONT-FUNC is a function to generate PostScript code which define a new font.
446 It is called with one argument FONT-SPEC, and should return a list of strings.
448 GLYPH-FUNC is a function to generate PostScript code which define glyphs of
449 characters. It is called with two arguments FONT-SPEC and CODE, and should
450 return a list of strings.")
452 (defsubst ps-mule-exlib-feature (exlib) (nth 1 exlib))
453 (defsubst ps-mule-exlib-initialized-p (exlib) (nth 2 exlib))
454 (defsubst ps-mule-exlib-set-initialized-p (exlib val)
455 (setcar (nthcdr 2 exlib) val))
456 (defsubst ps-mule-exlib-prologue (exlib) (nth 3 exlib))
457 (defsubst ps-mule-exlib-check (exlib) (nth 4 exlib))
458 (defsubst ps-mule-exlib-font (exlib) (nth 5 exlib))
459 (defsubst ps-mule-exlib-glyph (exlib) (nth 6 exlib))
461 (defun ps-mule-init-external-library (exlib)
462 "Initialize external library specified by EXLIB for PostScript printing.
463 See the documentation of `ps-mule-external-libraries' for EXLIB's meaning."
464 (or (ps-mule-exlib-initialized-p exlib)
465 (let ((prologue-func (ps-mule-exlib-prologue exlib)))
466 (if prologue-func
467 (let ((feature (ps-mule-exlib-feature exlib)))
468 (if feature
469 (require feature))
470 (ps-output-prologue (funcall prologue-func))))
471 (ps-mule-exlib-set-initialized-p exlib t))))
473 (defvar ps-mule-output-list nil)
475 (defun ps-mule-check-font (font-spec)
476 "Check if a font specified in FONT-SPEC is available or not."
477 (let ((font-src (ps-mule-font-spec-src font-spec)))
478 (or (not font-src)
479 (let ((exlib (assq font-src ps-mule-external-libraries)))
480 (ps-mule-init-external-library exlib)
481 (or (not (ps-mule-exlib-check exlib))
482 (funcall (ps-mule-exlib-check exlib) font-spec))))))
484 (defun ps-mule-prepare-font (font-spec)
485 "Generate PostScript codes defining a new font of FONT-SPEC for charset."
486 (let* ((font-src (ps-mule-font-spec-src font-spec))
487 (exlib (assq font-src ps-mule-external-libraries))
488 (id (ps-mule-font-spec-id font-spec))
489 (ftag (format "%02X" id))
490 (font-func (ps-mule-exlib-font exlib))
491 output-list)
492 (if font-func
493 (setq output-list (funcall font-func font-spec))
494 (setq output-list
495 (format "/F%s /%s findfont def\n"
496 ftag (or (ps-mule-font-spec-name font-spec) "Courier")))
497 (ps-mule-font-spec-set-extra font-spec t))
498 (and output-list
499 (nconc ps-mule-output-list (list output-list)))))
501 (defun ps-mule-prepare-glyph (char font-spec)
502 "Generate PostScript codes to print CHAR by FONT-SPEC.
504 If CHAR is a cons (FROM TO), generate codes for characters
505 specified by the character code range FROM and TO.
507 The generated code is inserted on prologue part."
508 (if (vectorp font-spec)
509 (progn
510 (or (ps-mule-font-spec-extra font-spec)
511 (ps-mule-prepare-font font-spec))
512 (let ((glyph-func (ps-mule-exlib-glyph
513 (assq (ps-mule-font-spec-src font-spec)
514 ps-mule-external-libraries))))
515 (if glyph-func
516 (let (from to output-list)
517 (if (consp char)
518 (setq from (car char) to (cdr char))
519 (setq from char to char))
520 (while (<= from to)
521 (setq output-list
522 (funcall glyph-func font-spec from))
523 (and output-list
524 (ps-output-prologue output-list))
525 (setq from (1+ from)))))))))
527 ;; This is a PostScript code inserted in the header of generated PostScript.
528 (defconst ps-mule-prologue
529 "%%%% Start of Mule Section
531 /Latin1Encoding { % newname fontname | font
532 findfont dup length dict begin
533 { 1 index /FID ne { def } { pop pop } ifelse } forall
534 /Encoding ISOLatin1Encoding def
535 currentdict
537 definefont
538 } bind def
540 %% Redefine fonts for multiple charsets.
541 /ReDefFont { % fontname encoding fdepvector size | -
542 20 dict begin
543 3 index findfont {
544 1 index /FID ne 2 index /UniqueID ne and {def} {pop pop} ifelse
545 } forall
546 /FontType 0 def
547 /FMapType 3 def
548 /EscChar 0 def
549 % FontMatrix ::= [ size 0 0 size 0 0 ]
550 /FontMatrix exch [ exch dup 0 exch 0 exch 0 0 ] def
551 /FDepVector exch def
552 /Encoding exch def
553 currentdict
554 end % fontname dic
555 definefont pop
556 } bind def
558 "PostScript code for printing multi-byte characters.")
560 (defvar ps-mule-prologue-generated nil)
562 ;; EscChar used in generated composite fonts.
563 (defconst ps-mule-esc-char 0)
565 (defun ps-mule-prologue-generated ()
566 (unless ps-mule-prologue-generated
567 (ps-output-prologue ps-mule-prologue)
568 (ps-output-prologue
569 (format "\n/EscChar %d def\n\n%%%% End of Mule Section\n\n"
570 ps-mule-esc-char))
571 (setq ps-mule-prologue-generated t)))
573 (defun ps-mule-encode-region (from to font-spec-table)
574 "Generate PostScript code for plotting characters in the region FROM and TO.
576 FONT-SPEC-TABLE is 0, 1, 2, 3, 4, 5, or 6, each represents font tags f0, f1,
577 f2, f3, h0, h1, and H0 respectively."
578 (let* ((font-spec nil)
579 (font-id 0)
580 (code-list nil))
581 (goto-char from)
582 (while (< (point) to)
583 (let* ((char (following-char))
584 (this-spec (ps-mule-get-font-spec char font-spec-table font-spec))
585 this-id)
586 (if (vectorp this-spec)
587 (setq this-id (ps-mule-font-spec-font-id this-spec))
588 ;; Can't print CHAR. Replace it with '?'.
589 (setq char ??
590 this-spec (ps-mule-get-font-spec char font-spec-table nil)
591 this-id (ps-mule-font-spec-font-id this-spec)))
592 (unless (= font-id this-id)
593 (setq font-id this-id)
594 (push ps-mule-esc-char code-list)
595 (push font-id code-list))
596 (setq font-spec this-spec)
597 (if (< char 128)
598 (push char code-list)
599 (let* ((code (ps-mule-encode-char char font-spec)))
600 (if (= (ps-mule-font-spec-bytes font-spec) 1)
601 (push code code-list)
602 (push (/ code 256) code-list)
603 (push (% code 256) code-list))))
604 (forward-char 1)))
605 (apply 'unibyte-string (nreverse code-list))))
607 (defun ps-mule-plot-composition (composition font-spec-table)
608 "Generate PostScript code for plotting COMPOSITION with FONT-SPEC-TABLE."
609 (ps-output "[")
610 (let ((components (copy-sequence (nth 2 composition)))
611 (font-spec nil))
612 (dotimes (i (length components))
613 (let ((elt (aref components i))
614 this-spec)
615 (if (consp elt)
616 ;; ELT is a composition rule.
617 (ps-output (format " %d" (encode-composition-rule elt)))
618 ;; ELT is a glyph character.
619 (setq this-spec
620 (ps-mule-get-font-spec elt font-spec-table font-spec))
621 (or (vectorp this-spec)
622 ;; Can't print CHAR. Replace it with '?'.
623 (setq elt ??
624 this-spec
625 (ps-mule-get-font-spec elt font-spec-table font-spec)))
626 (setq font-spec this-spec)
627 (let* ((bytes (ps-mule-font-spec-bytes font-spec))
628 (code (ps-mule-encode-char elt font-spec))
629 (font-id (ps-mule-font-spec-font-id font-spec))
630 (str (make-string (if (= font-id 0) 1 (+ 2 bytes)) 0)))
631 (if (= font-id 0)
632 (aset str 0 code)
633 (aset str 0 ps-mule-esc-char)
634 (aset str 1 font-id)
635 (if (= bytes 1)
636 (aset str 2 code)
637 (aset str 2 (/ code 256))
638 (aset str 3 (% code 256))))
639 (ps-output "[")
640 (ps-output-string str)
641 (ps-output (if (eq (ps-mule-font-spec-src font-spec) 'bdf)
642 (format "/C%02X-%X" (ps-mule-font-spec-id font-spec)
643 elt)
644 "false"))
645 (ps-output "]"))))))
646 (ps-output " ] " (if (nth 3 composition) "RLC" "RBC") "\n"))
648 (defun ps-mule-plot-string (from to &optional bg-color)
649 "Generate PostScript code for plotting characters in the region FROM and TO.
651 Optional argument BG-COLOR is ignored.
653 Returns the value:
655 (ENDPOS . RUN-WIDTH)
657 Where ENDPOS is the end position of the sequence and RUN-WIDTH is the width of
658 the sequence."
659 (let* ((average-width (ps-avg-char-width 'ps-font-for-text))
660 (point (point))
661 (composition (find-composition from to nil t))
662 (stop (if (and composition
663 (not (vectorp (aref (nth 2 composition) 0))))
664 (car composition)
665 to))
666 (ascii-or-latin-1 "[\000-\377]+")
667 (run-width 0)
668 (endpos nil)
669 (font-spec-table (aref ps-mule-font-spec-tables
670 (aref ps-mule-font-number-to-type
671 ps-current-font)))
672 width)
673 (goto-char from)
674 (while (not endpos)
675 (cond ((= (point) stop)
676 (if (= stop to)
677 (setq endpos stop)
678 (when (< from stop)
679 (ps-output-string (ps-mule-encode-region from (point)
680 font-spec-table))
681 (ps-output " S\n"))
682 (setq width (* (nth 5 composition) average-width))
683 (if (< ps-width-remaining (+ run-width width))
684 (setq endpos stop)
685 (ps-mule-plot-composition composition font-spec-table)
686 (setq run-width (+ run-width width)
687 from (nth 1 composition))
688 (goto-char from)
689 (setq composition (find-composition (point) to nil t))
690 (setq stop (if composition (car composition) to)))))
692 ((looking-at ascii-or-latin-1)
693 (let ((nchars (- (min (match-end 0) stop) (point))))
694 (setq width (* average-width nchars))
695 (if (< ps-width-remaining (+ run-width width))
696 (setq nchars (truncate (- ps-width-remaining run-width)
697 average-width)
698 run-width (+ run-width (* nchars average-width))
699 endpos (+ (point) nchars))
700 (setq run-width (+ run-width width))
701 (forward-char nchars))))
704 (while (and (< (point) stop) (not endpos))
705 (setq width (char-width (following-char)))
706 (if (< ps-width-remaining (+ run-width width))
707 (setq endpos (point))
708 (setq run-width (+ run-width width))
709 (forward-char 1))))))
711 (when (< from endpos)
712 (ps-output-string (ps-mule-encode-region from endpos font-spec-table))
713 (ps-output " S\n"))
714 (goto-char point)
715 (cons endpos run-width)))
717 ;; Character composition support
719 (defvar ps-mule-composition-prologue-generated nil)
721 (defconst ps-mule-composition-prologue
722 "%%%% Procedures for character composition.
723 /RelativeCompositionSkip 0.4 def
725 %% Get a bounding box (relative to currentpoint) of STR.
726 /GetPathBox { % [ str cname ] | -
727 dup 1 get dup false ne {
728 BitmapDict exch get /bmp exch def
729 %% bmp ::= [ DWIDTH WIDTH HEIGHT XOFF YOFF BITMAP RELATIVE-COMPOSE]
730 /LLY bmp 4 get def
731 /URY LLY bmp 2 get add def
732 /RelativeCompose bmp 6 get dup false ne {
733 dup LLY le { pop 1 } { URY ge { -1 } { 0 } ifelse } ifelse
735 pop 0
736 } ifelse def
737 dup 0 get stringwidth pop dup /WIDTH exch def bmp 0 get div
738 dup LLY mul /LLY exch def
739 URY mul /URY exch def
742 dup 0 get stringwidth pop /WIDTH exch def
743 gsave 0 0 moveto
744 dup 0 get false charpath flattenpath pathbbox
745 /URY exch def pop /LLY exch def pop
746 grestore
747 /RelativeCompose 0 def
748 } ifelse
749 } bind def
751 %% Apply effects except for shadow and outline to the rectangle
752 %% specified by TOP BOTTOM LEFT RIGHT.
753 /SpecialEffect { % -- | --
754 currentpoint dup TOP add /yy exch def BOTTOM add /YY exch def
755 dup LEFT add /xx exch def RIGHT add /XX exch def
756 %% Adjust positions for future shadowing.
757 Effect 8 and 0 ne {
758 /yy yy Yshadow add def
759 /XX XX Xshadow add def
760 } if
761 Effect 1 and 0 ne { UnderlinePosition Hline } if % underline
762 Effect 2 and 0 ne { StrikeoutPosition Hline } if % strikeout
763 Effect 4 and 0 ne { OverlinePosition Hline } if % overline
764 bg { % background
765 true
766 Effect 16 and 0 ne {SpaceBackground doBox} { xx yy XX YY doRect} ifelse
767 } if
768 Effect 16 and 0 ne { false 0 doBox } if % box
769 } def
771 %% Draw COMPONENTS which has the form [ [str0 xoff0 yoff0] ... ] with
772 %% effects shadow and outline.
773 /ShowComponents { % components | -
774 gsave
775 { gsave aload pop rmoveto
776 Effect 8 and 0 ne { dup doShadow } if
777 Effect 32 and 0 ne { true doOutline } { show } ifelse
778 grestore
779 } forall
780 grestore
781 RIGHT 0 rmoveto
782 } def
784 %% Show relative composition.
785 /RLC { % [[str0 cname0] [str1 cname1] ... [strN cnameN]] | -
786 /components exch def
787 [ % push [str xoff yoff] one by one
788 [ components 0 get GetPathBox aload pop pop 0 0 ]
789 %% Bounding box of overall glyphs.
790 /LEFT 0 def
791 /RIGHT WIDTH def
792 /TOP URY def
793 /BOTTOM LLY def
795 1 1 components length 1 sub {
796 components exch get
797 [ exch
798 GetPathBox
799 aload pop pop % str
800 0 % xoff
801 RelativeCompose 1 eq { % compose on TOP
802 TOP LLY sub RelativeCompositionSkip add % yoff
803 /TOP TOP URY LLY sub add RelativeCompositionSkip add def
804 } { RelativeCompose -1 eq { % compose under BOTTOM
805 BOTTOM URY sub RelativeCompositionSkip sub % yoff
806 /BOTTOM BOTTOM URY LLY sub sub
807 RelativeCompositionSkip sub def
809 0 % yoff
810 URY TOP gt { /TOP URY def } if
811 LLY BOTTOM lt { /BOTTOM LLY def } if
812 } ifelse } ifelse
814 } for
816 SpecialEffect % Reflect special effects.
817 ShowComponents % Draw components.
818 } def
820 %% Show rule-base composition.
821 /RBC { % [[str0 cname0] rule1 [str1 cname0] rule2 ... [strN cnameN]] | -
822 /components exch def
823 [ % push [str xoff yoff] one by one
824 [ components 0 get GetPathBox aload pop pop 0 0 ]
825 %% Bounding box of overall glyphs.
826 /LEFT 0 def
827 /RIGHT WIDTH def
828 /TOP URY def
829 /BOTTOM LLY def
830 1 1 components length 1 sub {
831 components exch get /elt exch def
832 elt type /integertype eq { % rule
833 %% Do the same RULE decoding as the macro
834 %% COMPOSITION_DECODE_RULE in emacs/src/composite.h.
835 elt 12 idiv dup 3 mod /grefx exch def 3 idiv /grefy exch def
836 elt 12 mod dup 3 mod /nrefx exch def 3 idiv /nrefy exch def
837 } { % other strings
839 elt GetPathBox
840 aload pop pop
841 /height URY LLY sub def
842 /left LEFT [ 0 RIGHT LEFT sub dup 2 div exch ] grefx get add
843 [ 0 WIDTH 2 div WIDTH ] nrefx get sub def
844 /bottom [ TOP 0 BOTTOM TOP BOTTOM add 2 div ] grefy get
845 [ height LLY neg 0 height 2 div ] nrefy get sub def
846 %% Update bounding box
847 left LEFT lt { /LEFT left def } if
848 left WIDTH add RIGHT gt { /RIGHT left WIDTH add def } if
849 bottom BOTTOM lt { /BOTTOM bottom def } if
850 bottom height add TOP gt { /TOP bottom height add def } if
851 left bottom LLY sub ]
852 } ifelse
853 } for
856 LEFT 0 lt { % Adjust xoff to the right.
857 dup { dup 1 get LEFT sub 1 exch put } forall
858 /RIGHT RIGHT LEFT sub def
859 } if
861 SpecialEffect % Reflect special effects.
862 ShowComponents % Draw components.
863 } def
865 %%%% End of procedures for character composition
867 "PostScript code for printing character composition.")
869 (defun ps-mule-composition-prologue-generated ()
870 (unless ps-mule-composition-prologue-generated
871 (ps-mule-prologue-generated)
872 (ps-output-prologue ps-mule-composition-prologue)
873 (setq ps-mule-composition-prologue-generated t)))
875 ;; Bitmap font support
877 (defvar ps-mule-bitmap-prologue-generated nil)
879 (defconst ps-mule-bitmap-prologue
880 "%%%% Procedures for bitmap fonts.
882 %% Create a base bitmap font.
883 /NBF { % fontname fontsize relative-compose baseline-offset enc | --
884 11 dict begin
885 /FontType 3 def
886 /FontMatrix matrix def
887 /FontBBox [ 0 0 0 0 ] def
888 /Encoding exch def
889 /BaselineOffset exch def
890 /RelativeCompose exch def
891 /FontSize exch def
892 /FontMatrix [ 1 FontSize div 0 0 1 FontSize div 0 0 ] def
893 /BuildGlyph { % fontdict charname | -
894 BitmapDict exch get /bmp exch def pop
895 %% bmp ::= [ DWIDTH WIDTH HEIGHT XOFF YOFF BITMAP RELATIVE-COMPOSE ]
896 /llx bmp 3 get def
897 /lly bmp 4 get def
898 /urx llx bmp 1 get add def
899 /ury lly bmp 2 get add def
900 bmp 0 get 0 llx lly urx ury setcachedevice
901 bmp 5 get length 0 gt {
902 llx ury translate
903 bmp 1 get bmp 2 get
904 true [ 1 0 0 -1 0 0 ] { bmp 5 get } imagemask
905 } if
906 } bind def
907 /BuildChar { % fontdict byte | -
908 1 index /Encoding get exch get
909 1 index /BuildGlyph get exec
910 } bind def
911 dup currentdict end
912 definefont def
913 } bind def
915 %% Create a parent font of 8/8 mapping.
916 /NPF { % fontname encoding fdepvector | -
917 8 dict begin
918 /FontType 0 def
919 /FMapType 2 def
920 /FontMatrix matrix def
921 /FDepVector exch def
922 /Encoding exch def
923 dup currentdict
925 definefont def
926 } bind def
928 %%%% End of procedures for bitmap fonts.
931 ;; External library support.
933 (defvar ps-mule-bitmap-dict-list nil)
934 (defvar ps-mule-bitmap-font-record nil)
936 ;; The following three functions are to be called from external
937 ;; libraries which support bitmap fonts (e.g. `bdf') to get
938 ;; appropriate PostScript code.
940 (defun ps-mule-generate-bitmap-prologue ()
941 (unless ps-mule-bitmap-prologue-generated
942 (setq ps-mule-bitmap-prologue-generated t
943 ps-mule-bitmap-dict-list nil
944 ps-mule-bitmap-font-record (make-vector 1024 nil))
945 (list ps-mule-bitmap-prologue)))
947 (defun ps-mule-generate-bitmap-font (font-spec size relative-compose
948 baselie-offset bbx)
949 (let* ((id (ps-mule-font-spec-id font-spec))
950 (bytes (ps-mule-font-spec-bytes font-spec))
951 output-list)
952 (if (= bytes 1)
953 (setq output-list
954 (list (format "/E%02X [ 0 1 255 {pop /.notdef} for ] def\n" id)
955 (format "%%%% %s\n" (ps-mule-font-spec-name font-spec))
956 (format "/F%02X %f %S %d E%02X NBF\n" id size
957 relative-compose baselie-offset id)))
958 (setq output-list
959 (list (list (format "/E%02X [ 0 1 255 { pop 0 } for ] def\n" id))
960 (list (format "/V%02X [" id))
961 " ] def\n"
962 (format "%%%% %s\n" (ps-mule-font-spec-name font-spec))
963 (format "/F%02X E%02X V%02X NPF\n" id id id))))
964 (aset ps-mule-bitmap-font-record id
965 (vector (= bytes 1) output-list
966 size relative-compose baselie-offset bbx))
967 (if ps-mule-bitmap-dict-list
968 output-list
969 (setq ps-mule-bitmap-dict-list (list "/BitmapDict <<\n" ">> def\n"))
970 (cons ps-mule-bitmap-dict-list output-list))))
972 (defun ps-mule-generate-bitmap-glyph (font-spec char code bitmap)
973 (let* ((id (ps-mule-font-spec-id font-spec))
974 ;; FONT-RECORD ::= ([(SUBFONT-OUTPUT-LIST ...) | t]
975 ;; BASEFONT-OUTPUT-LIST SIZE REL-COMP B-OFFSET BBX)
976 (font-record (aref ps-mule-bitmap-font-record id))
977 enc-name
978 output-list)
979 (if (listp (aref font-record 0))
980 ;; This is a 2-dimensional font. Create a subfont for this
981 ;; glyph if not yet created.
982 (let* ((high (/ code 256))
983 (id2 (+ (* id 256) high)))
984 (setq output-list (cdr (assq high (aref font-record 0)))
985 code (% code 256))
986 (or output-list
987 ;; We must create a subfont.
988 (let ((enc-list (car (aref font-record 1)))
989 (fdep-list (nth 1 (aref font-record 1))))
990 (setq output-list
991 (list
992 (format "/E%04X [ 0 1 255 {pop /.notdef} for ] def\n"
993 id2)
994 (format "/F%04X %f %S %d E%04X NBF\n"
995 id2 (aref font-record 2) (aref font-record 3)
996 (aref font-record 4) id2)
997 (format "E%02X %d %d put\n"
998 id high (1- (length fdep-list)))))
999 (nconc enc-list (list output-list))
1000 (nconc fdep-list (list (format " F%04X" id2)))
1001 (aset font-record 0
1002 (cons (cons high output-list) (aref font-record 0)))))
1003 (setq enc-name (format "%04X" id2)))
1004 (setq output-list (aref font-record 1)
1005 enc-name (format "%02X" id)))
1006 (setcdr ps-mule-bitmap-dict-list
1007 (cons (format "/C%02X-%X %s\n" id char bitmap)
1008 (cdr ps-mule-bitmap-dict-list)))
1009 (setcdr output-list
1010 (cons (format "E%s %d /C%02X-%X put\n" enc-name code id char)
1011 (cdr output-list))))
1012 nil)
1014 ;; Mule specific initializers.
1016 ;;;###autoload
1017 (defun ps-mule-initialize ()
1018 "Initialize global data for printing multi-byte characters."
1019 (setq ps-mule-prologue-generated nil
1020 ps-mule-composition-prologue-generated nil
1021 ps-mule-bitmap-prologue-generated nil)
1022 (mapcar `(lambda (x) (setcar (nthcdr 2 x) nil))
1023 ps-mule-external-libraries))
1025 (defun ps-mule-encode-header-string (string fonttag)
1026 "Generate PostScript code for ploting STRING by font FONTTAG.
1027 FONTTAG should be a string \"/h0\", \"/h1\", \"/L0\", or \"/H0\".
1028 Any other value is treated as \"/H0\"."
1029 (with-temp-buffer
1030 (insert string)
1031 (list (ps-mule-encode-region (point-min) (point-max)
1032 (aref ps-mule-font-spec-tables
1033 (aref ps-mule-font-number-to-type
1034 (cond ((string= fonttag "/h0") 4)
1035 ((string= fonttag "/h1") 5)
1036 ((string= fonttag "/L0") 6)
1037 (t 0))))))))
1039 ;;;###autoload
1040 (defun ps-mule-begin-job (from to)
1041 "Start printing job for multi-byte chars between FROM and TO.
1042 It checks if all multi-byte characters in the region are printable or not."
1043 (if (and (not (find-composition from to))
1044 (save-excursion
1045 (goto-char from)
1046 (= (skip-chars-forward "\x00-\xFF" to) to)))
1047 ;; All characters can be printed by normal PostScript fonts.
1048 (setq ps-basic-plot-string-function 'ps-basic-plot-string
1049 ps-encode-header-string-function 'identity)
1050 (setq ps-basic-plot-string-function 'ps-mule-plot-string
1051 ps-encode-header-string-function 'ps-mule-encode-header-string
1052 ps-mule-font-info-database
1053 (cond ((eq ps-multibyte-buffer 'non-latin-printer)
1054 ps-mule-font-info-database-ps)
1055 ((eq ps-multibyte-buffer 'bdf-font)
1056 ps-mule-font-info-database-bdf)
1057 ((eq ps-multibyte-buffer 'bdf-font-except-latin)
1058 ps-mule-font-info-database-ps-bdf)
1060 ps-mule-font-info-database-default)))
1062 ;; Be sure to have font information for Latin-1.
1063 (or (assq 'iso-8859-1 ps-mule-font-info-database)
1064 (setq ps-mule-font-info-database
1065 (cons '(iso-8859-1 (normal nil nil))
1066 ps-mule-font-info-database)))
1068 ;; Generate ps-mule-font-spec-tables.
1069 (let ((font-spec-alist (make-vector 4 nil))
1070 (id-max 0)
1071 (font-id 0)
1072 font-info-list)
1073 ;; Generate properly ordered font-info-list from
1074 ;; ps-mule-font-info-database.
1075 (let ((charset-list
1076 (copy-sequence (get-language-info current-language-environment
1077 'charset))))
1078 (setq charset-list (cons 'iso-8859-1 (delq 'iso-8859-1 charset-list)))
1079 (dolist (charset charset-list)
1080 (let ((font-info (assq charset ps-mule-font-info-database)))
1081 (and font-info
1082 (setq font-info-list (cons font-info font-info-list)))))
1083 (dolist (font-info ps-mule-font-info-database)
1084 (or (memq (car font-info) charset-list)
1085 (setq font-info-list (cons font-info font-info-list))))
1086 (setq font-info-list (nreverse font-info-list)))
1088 ;; Store FONT-SPECs in each element of font-spec-alist.
1089 (dolist (font-info font-info-list)
1090 (let ((font-spec-vec (make-vector 4 nil))
1091 (charset (car font-info))
1092 encoding font-spec)
1093 (dolist (e (cdr font-info))
1094 (setq encoding (or (nth 3 e) charset)
1095 font-spec (vector id-max charset font-id
1096 (nth 1 e) (nth 2 e) encoding
1097 (or (nth 4 e) (charset-dimension encoding))
1098 nil)
1099 id-max (1+ id-max))
1100 (if (ps-mule-check-font font-spec)
1101 (aset font-spec-vec
1102 (cond ((eq (car e) 'normal) 0)
1103 ((eq (car e) 'bold) 1)
1104 ((eq (car e) 'italic) 2)
1105 (t 3)) font-spec)))
1106 (when (aref font-spec-vec 0)
1107 (or (aref font-spec-vec 3)
1108 (aset font-spec-vec 3 (or (aref font-spec-vec 1)
1109 (aref font-spec-vec 2)
1110 (aref font-spec-vec 0))))
1111 (or (aref font-spec-vec 1)
1112 (aset font-spec-vec 1 (aref font-spec-vec 0)))
1113 (or (aref font-spec-vec 2)
1114 (aset font-spec-vec 2 (aref font-spec-vec 1)))
1115 (dotimes (i 4)
1116 (aset font-spec-alist i
1117 (nconc (aref font-spec-alist i)
1118 (list (cons charset (aref font-spec-vec i))))))
1119 (setq font-id (1+ font-id)))))
1121 ;; Make four FONT-SPEC-TABLEs and set them in
1122 ;; ps-mule-font-spec-tables. Each char table has one extra slot
1123 ;; whose value is an element of font-spec-alist.
1124 (setq ps-mule-font-spec-tables (make-vector 4 nil))
1125 (put 'font-spec-table 'char-table-extra-slots 1)
1126 (dotimes (i 4)
1127 (let ((table (make-char-table 'font-spec-table)))
1128 (aset ps-mule-font-spec-tables i table)
1129 (set-char-table-extra-slot table 0 (aref font-spec-alist i))
1130 ;; Be sure to have glyphs for "0123456789/" in advance for
1131 ;; page numbering.
1132 (let ((str " 0123456789/"))
1133 (dotimes (i (length str))
1134 (or (vectorp (ps-mule-get-font-spec (aref str i) table nil))
1135 (error "ASCII font not available")))))))
1137 (ps-mule-prologue-generated)
1138 (if (find-composition from to)
1139 (ps-mule-composition-prologue-generated))))
1141 (defun ps-mule-restruct-output-list (list tail)
1142 (dolist (elt list)
1143 (if (listp elt)
1144 (setq tail (ps-mule-restruct-output-list elt tail))
1145 (setcdr tail (cons elt (cdr tail)))
1146 (setq tail (cdr tail))))
1147 tail)
1149 (defun ps-mule-redefine-font (font-number fonttag size ps-font)
1150 (let* ((font-type (aref ps-mule-font-number-to-type font-number))
1151 (font-spec-alist (char-table-extra-slot
1152 (aref ps-mule-font-spec-tables font-type) 0)))
1153 (ps-output-prologue
1154 (list (if (ps-mule-font-spec-src (cdr (car font-spec-alist)))
1155 ;; We ignore a font specfied in ps-font-info-database.
1156 (format "/V%s VTOP%d def\n" fonttag font-type)
1157 (format "/V%s [ VTOP%d aload pop ] def\n
1158 V%s 0 /%s-latin1 /%s Latin1Encoding put\n"
1159 fonttag font-type fonttag ps-font ps-font))
1160 (format "/%s ETOP%d V%s %f ReDefFont\n"
1161 fonttag font-type fonttag size)))))
1164 ;;;###autoload
1165 (defun ps-mule-end-job ()
1166 "Finish printing job for multi-byte chars."
1168 ;; Prepare root and sub fonts while generating glyphs if necessary.
1169 (let ((output-head (list t))
1170 (ps-mule-output-list (list t)))
1171 (dotimes (i 4)
1172 (map-char-table 'ps-mule-prepare-glyph
1173 (aref ps-mule-font-spec-tables i)))
1174 (ps-mule-restruct-output-list (cdr ps-mule-output-list) output-head)
1175 (ps-output-prologue (cdr output-head)))
1177 ;; Prepare top Encoding and templates of FDepVector.
1178 (dotimes (i 4)
1179 (let ((font-spec-alist (char-table-extra-slot
1180 (aref ps-mule-font-spec-tables i) 0))
1181 font-list font-spec)
1182 (dolist (elt font-spec-alist)
1183 (setq font-spec (cdr elt))
1184 (if (ps-mule-font-spec-extra font-spec)
1185 (push (cons (ps-mule-font-spec-font-id font-spec)
1186 (ps-mule-font-spec-id font-spec))
1187 font-list)))
1188 (setq font-list (nreverse font-list))
1189 (ps-output-prologue
1190 (list (format "/ETOP%d 256 array def\n" i)
1191 (format "0 1 255 { ETOP%d exch 0 put } for\n" i)))
1192 (let ((index 0))
1193 (dolist (font font-list)
1194 (ps-output-prologue (format "ETOP%d %d %d put\n" i (car font) index))
1195 (setq index (1+ index))))
1196 (ps-output-prologue (format "/VTOP%d [%s] def\n" i
1197 (mapconcat #'(lambda (x)
1198 (format "F%02X" (cdr x)))
1199 font-list " ")))))
1201 ;; Redefine fonts f0, f1, f2, f3, h0, h1, H0.
1202 (ps-mule-redefine-font 4 "h0" ps-header-title-font-size-internal
1203 (ps-font 'ps-font-for-header 'bold))
1204 (ps-mule-redefine-font 5 "h1" ps-header-font-size-internal
1205 (ps-font 'ps-font-for-header 'normal))
1206 (ps-mule-redefine-font 6 "H0" ps-footer-font-size-internal
1207 (ps-font 'ps-font-for-footer 'normal))
1208 (let ((font (ps-font-alist 'ps-font-for-text))
1209 (i 0))
1210 (while font
1211 (ps-mule-redefine-font i (format "f%d" i)
1212 ps-font-size-internal
1213 (ps-font 'ps-font-for-text (car (car font))))
1214 (setq font (cdr font)
1215 i (1+ i)))))
1217 (provide 'ps-mule)
1219 ;; Local Variables:
1220 ;; generated-autoload-file: "ps-print.el"
1221 ;; End:
1223 ;; arch-tag: bca017b2-66a7-4e59-8584-103e749eadbe
1224 ;;; ps-mule.el ends here