Commit | Line | Data |
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e8af40ee | 1 | ;;; ps-bdf.el --- BDF font file handler for ps-print |
e62e3e6b | 2 | |
acaf905b | 3 | ;; Copyright (C) 1998-1999, 2001-2012 Free Software Foundation, Inc. |
409cc4a3 | 4 | ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
5df4f04c | 5 | ;; 2008, 2009, 2010, 2011 |
ce03bf76 KH |
6 | ;; National Institute of Advanced Industrial Science and Technology (AIST) |
7 | ;; Registration Number H14PRO021 | |
76875dcb KH |
8 | ;; Copyright (C) 2003 |
9 | ;; National Institute of Advanced Industrial Science and Technology (AIST) | |
10 | ;; Registration Number H13PRO009 | |
e62e3e6b | 11 | |
c3fba29d GM |
12 | ;; Author: Kenichi Handa <handa@m17n.org> |
13 | ;; (according to ack.texi) | |
3ad114e5 | 14 | ;; Keywords: wp, BDF, font, PostScript |
bd78fa1d | 15 | ;; Package: ps-print |
e62e3e6b KH |
16 | |
17 | ;; This file is part of GNU Emacs. | |
18 | ||
eb3fa2cf | 19 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
e62e3e6b | 20 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
21 | ;; the Free Software Foundation, either version 3 of the License, or |
22 | ;; (at your option) any later version. | |
e62e3e6b KH |
23 | |
24 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
25 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | ;; GNU General Public License for more details. | |
28 | ||
29 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 30 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
e62e3e6b KH |
31 | |
32 | ;;; Commentary: | |
33 | ||
34 | ;; Functions for getting bitmap information from X's BDF font file are | |
35 | ;; provided. | |
36 | ||
37 | ;;; Code: | |
38 | ||
befe199d | 39 | (require 'ps-mule) |
e62e3e6b KH |
40 | |
41 | ;;;###autoload | |
6530de7d | 42 | (defcustom bdf-directory-list |
7a1e1973 | 43 | (if (memq system-type '(ms-dos windows-nt)) |
0a51cf3d | 44 | (list (expand-file-name "fonts/bdf" installation-directory)) |
3e3cf0a7 | 45 | '("/usr/local/share/emacs/fonts/bdf")) |
6530de7d VJL |
46 | "List of directories to search for `BDF' font files. |
47 | The default value is '(\"/usr/local/share/emacs/fonts/bdf\")." | |
48 | :type '(repeat :tag "BDF font directory list" | |
49 | (directory :tag "BDF font directory")) | |
50 | :group 'ps-print-miscellany) | |
e62e3e6b | 51 | |
3f4f2289 EZ |
52 | ;; MS-DOS and MS-Windows users like to move the binary around after |
53 | ;; it's built, but the value above is computed at load-up time. | |
7a1e1973 | 54 | (and (memq system-type '(ms-dos windows-nt)) |
0a51cf3d EZ |
55 | (setq bdf-directory-list |
56 | (list (expand-file-name "fonts/bdf" installation-directory)))) | |
57 | ||
e62e3e6b | 58 | (defun bdf-expand-file-name (bdfname) |
64d8e7fd | 59 | "Return an absolute path name of a `BDF' font file BDFNAME. |
e62e3e6b KH |
60 | It searches directories listed in the variable `bdf-directory-list' |
61 | for BDFNAME." | |
62 | (if (file-name-absolute-p bdfname) | |
63 | (and (file-readable-p bdfname) | |
64 | bdfname) | |
76875dcb KH |
65 | (catch 'tag |
66 | (dolist (dir bdf-directory-list) | |
67 | (let ((absolute-path (expand-file-name bdfname dir))) | |
68 | (if (file-readable-p absolute-path) | |
69 | (throw 'tag absolute-path))))))) | |
e62e3e6b KH |
70 | |
71 | (defsubst bdf-file-mod-time (filename) | |
72 | "Return modification time of FILENAME. | |
73 | The value is a list of two integers, the first integer has high-order | |
74 | 16 bits, the second has low 16 bits." | |
75 | (nth 5 (file-attributes filename))) | |
76 | ||
77 | (defun bdf-file-newer-than-time (filename mod-time) | |
78 | "Return non-nil if and only if FILENAME is newer than MOD-TIME. | |
79 | MOD-TIME is a modification time as a list of two integers, the first | |
80 | integer has high-order 16 bits, the second has low 16 bits." | |
76875dcb KH |
81 | (let* ((new-mod-time (bdf-file-mod-time filename)) |
82 | (new-time (car new-mod-time)) | |
83 | (time (car mod-time))) | |
84 | (or (> new-time time) | |
85 | (and (= new-time time) | |
86 | (> (nth 1 new-mod-time) (nth 1 mod-time)))))) | |
e62e3e6b KH |
87 | |
88 | (defun bdf-find-file (bdfname) | |
89 | "Return a buffer visiting a bdf file BDFNAME. | |
76875dcb | 90 | BDFNAME must be an absolute file name. |
e62e3e6b | 91 | If BDFNAME doesn't exist, return nil." |
76875dcb KH |
92 | (and (file-readable-p bdfname) |
93 | (let ((buf (generate-new-buffer " *bdf-work*")) | |
94 | (coding-system-for-read 'no-conversion)) | |
7fdbcd83 | 95 | (with-current-buffer buf |
76875dcb KH |
96 | (insert-file-contents bdfname) |
97 | buf)))) | |
e62e3e6b | 98 | |
a5f01960 EZ |
99 | (defvar bdf-cache-file (if (eq system-type 'ms-dos) |
100 | ;; convert-standard-filename doesn't | |
101 | ;; guarantee that the .el extension will be | |
102 | ;; preserved. | |
103 | "~/_bdfcache.el" | |
104 | (convert-standard-filename "~/.bdfcache.el")) | |
e62e3e6b KH |
105 | "Name of cache file which contains information of `BDF' font files.") |
106 | ||
107 | (defvar bdf-cache nil | |
108 | "Cached information of `BDF' font files. It is a list of FONT-INFO. | |
109 | FONT-INFO is a list of the following format: | |
76875dcb | 110 | (ABSOLUTE-FILE-NAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
111 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
112 | See the documentation of the function `bdf-read-font-info' for more detail.") | |
113 | ||
114 | (defun bdf-read-cache () | |
115 | "Return a cached information about `BDF' font files from a cache file. | |
116 | The variable `bdf-cache-file' holds the cache file name. | |
117 | If the cache file is not readable, this return nil." | |
118 | (setq bdf-cache nil) | |
119 | (condition-case nil | |
120 | (and (file-readable-p bdf-cache-file) | |
121 | (progn | |
122 | (load-file bdf-cache-file) | |
123 | (if (listp bdf-cache) | |
124 | bdf-cache | |
125 | (setq bdf-cache nil)))) | |
126 | (error nil))) | |
127 | ||
128 | (defun bdf-write-cache () | |
129 | "Write out cached information of `BDF' font file to a file. | |
130 | The variable `bdf-cache-file' holds the cache file name. | |
64d8e7fd | 131 | The file is written if and only if the file already exists and writable." |
e62e3e6b KH |
132 | (and bdf-cache |
133 | (file-exists-p bdf-cache-file) | |
134 | (file-writable-p bdf-cache-file) | |
135 | (write-region (format "(setq bdf-cache '%S)\n" bdf-cache) | |
136 | nil bdf-cache-file))) | |
137 | ||
138 | (defun bdf-set-cache (font-info) | |
139 | "Cache FONT-INFO as information about one `BDF' font file. | |
140 | FONT-INFO is a list of the following format: | |
76875dcb | 141 | (ABSOLUTE-FILE-NAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
142 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
143 | See the documentation of the function `bdf-read-font-info' for more detail." | |
144 | (let ((slot (assoc (car font-info) bdf-cache))) | |
145 | (if slot | |
146 | (setcdr slot (cdr font-info)) | |
147 | (setq bdf-cache (cons font-info bdf-cache))))) | |
148 | ||
149 | (defun bdf-initialize () | |
150 | "Initialize `bdf' library." | |
151 | (and (bdf-read-cache) | |
152 | (add-hook 'kill-emacs-hook 'bdf-write-cache))) | |
153 | ||
154 | (defun bdf-compact-code (code code-range) | |
155 | (if (or (< code (aref code-range 4)) | |
156 | (> code (aref code-range 5))) | |
157 | (setq code (aref code-range 6))) | |
158 | (+ (* (- (lsh code -8) (aref code-range 0)) | |
159 | (1+ (- (aref code-range 3) (aref code-range 2)))) | |
160 | (- (logand code 255) (aref code-range 2)))) | |
161 | ||
162 | (defun bdf-expand-code (code code-range) | |
163 | (let ((code0-range (1+ (- (aref code-range 3) (aref code-range 2))))) | |
164 | (+ (* (+ (/ code code0-range) (aref code-range 0)) 256) | |
165 | (+ (% code code0-range) (aref code-range 2))))) | |
166 | ||
167 | (defun bdf-search-and-read (match limit) | |
168 | (goto-char (point-min)) | |
169 | (and (search-forward match limit t) | |
170 | (progn | |
171 | (goto-char (match-end 0)) | |
172 | (read (current-buffer))))) | |
173 | ||
174 | (defun bdf-read-font-info (bdfname) | |
175 | "Read `BDF' font file BDFNAME and return information (FONT-INFO) of the file. | |
76875dcb | 176 | BDFNAME must be an absolute file name. |
e62e3e6b | 177 | FONT-INFO is a list of the following format: |
76875dcb | 178 | (BDFFILE MOD-TIME FONT-BOUNDING-BOX |
e62e3e6b KH |
179 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
180 | ||
e62e3e6b KH |
181 | MOD-TIME is last modification time as a list of two integers, the |
182 | first integer has high-order 16 bits, the second has low 16 bits. | |
183 | ||
76875dcb KH |
184 | SIZE is a size of the font on 72 dpi device. This value is got |
185 | from SIZE record of the font. | |
e62e3e6b KH |
186 | |
187 | FONT-BOUNDING-BOX is the font bounding box as a list of four integers, | |
188 | BBX-WIDTH, BBX-HEIGHT, BBX-XOFF, and BBX-YOFF. | |
189 | ||
190 | RELATIVE-COMPOSE is an integer value of the font's property | |
191 | `_MULE_RELATIVE_COMPOSE'. If the font doesn't have this property, the | |
192 | value is 0. | |
193 | ||
194 | BASELINE-OFFSET is an integer value of the font's property | |
195 | `_MULE_BASELINE_OFFSET'. If the font doesn't have this property, the | |
196 | value is 0. | |
197 | ||
198 | CODE-RANGE is a vector of minimum 1st byte, maximum 1st byte, minimum | |
199 | 2nd byte, maximum 2nd byte, minimum code, maximum code, and default | |
200 | code. For 1-byte fonts, the first two elements are 0. | |
201 | ||
64d8e7fd | 202 | MAXLEN is a maximum bytes of one glyph information in the font file. |
e62e3e6b KH |
203 | |
204 | OFFSET-VECTOR is a vector of a file position which starts bitmap data | |
205 | of the glyph in the font file. | |
206 | ||
207 | Nth element of OFFSET-VECTOR is a file position for the glyph of code | |
208 | CODE, where N and CODE are in the following relation: | |
209 | (bdf-compact-code CODE) => N, (bdf-expand-code N) => CODE" | |
76875dcb | 210 | (let* ((buf (bdf-find-file bdfname)) |
e62e3e6b KH |
211 | (maxlen 0) |
212 | (relative-compose 'false) | |
213 | (baseline-offset 0) | |
214 | size | |
76875dcb | 215 | dpi |
f1180544 | 216 | font-bounding-box |
e62e3e6b KH |
217 | default-char |
218 | code-range | |
219 | offset-vector) | |
220 | (if buf | |
221 | (message "Reading %s..." bdfname) | |
222 | (error "BDF file %s doesn't exist" bdfname)) | |
223 | (unwind-protect | |
7fdbcd83 | 224 | (with-current-buffer buf |
e62e3e6b KH |
225 | (goto-char (point-min)) |
226 | (search-forward "\nFONTBOUNDINGBOX") | |
227 | (setq font-bounding-box | |
228 | (vector (read (current-buffer)) (read (current-buffer)) | |
229 | (read (current-buffer)) (read (current-buffer)))) | |
230 | ;; The following kludgy code is to avoid bugs of fonts | |
231 | ;; jiskan16.bdf and jiskan24.bdf distributed with X. | |
232 | ;; They contain wrong FONTBOUNDINGBOX. | |
233 | (and (> (aref font-bounding-box 3) 0) | |
234 | (string-match "jiskan\\(16\\|24\\)" bdfname) | |
235 | (aset font-bounding-box 3 | |
236 | (- (aref font-bounding-box 3)))) | |
237 | ||
238 | (goto-char (point-min)) | |
76875dcb KH |
239 | (search-forward "\nFONT ") |
240 | (if (looking-at "-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-\\([0-9]+\\)") | |
4836694e | 241 | (setq size (string-to-number (match-string 1))) |
76875dcb KH |
242 | (search-forward "\nSIZE ") |
243 | (setq size (read (current-buffer))) | |
20525d8c | 244 | ;; The following kludgy code is to avoid bugs of several |
76875dcb KH |
245 | ;; fonts which have wrong SIZE record. |
246 | (and (string-match "jiskan" bdfname) | |
247 | (<= size (/ (aref font-bounding-box 1) 3)) | |
248 | (setq size (aref font-bounding-box 1))) | |
249 | (setq dpi (read (current-buffer))) | |
250 | (if (and (> dpi 0) (/= dpi 72)) | |
251 | (setq size (/ (* size dpi) 72)))) | |
e62e3e6b KH |
252 | |
253 | (setq default-char (bdf-search-and-read "\nDEFAULT_CHAR" nil)) | |
254 | ||
255 | (search-forward "\nSTARTCHAR") | |
256 | (forward-line -1) | |
257 | (let ((limit (point))) | |
258 | (setq relative-compose | |
259 | (or (bdf-search-and-read "\n_MULE_RELATIVE_COMPOSE" limit) | |
260 | 'false) | |
261 | baseline-offset | |
262 | (or (bdf-search-and-read "\n_MULE_BASELINE_OFFSET" limit) | |
263 | 0))) | |
264 | ||
265 | (let ((min-code0 256) (min-code1 256) (min-code 65536) | |
266 | (max-code0 0) (max-code1 0) (max-code 0) | |
64d8e7fd | 267 | glyph glyph-list code0 code1 code offset) |
e62e3e6b KH |
268 | |
269 | (while (search-forward "\nSTARTCHAR" nil t) | |
270 | (setq offset (line-beginning-position)) | |
271 | (search-forward "\nENCODING") | |
3509543c KH |
272 | (setq code (read (current-buffer))) |
273 | (if (< code 0) | |
274 | (search-forward "ENDCHAR") | |
275 | (setq code0 (lsh code -8) | |
276 | code1 (logand code 255) | |
277 | min-code (min min-code code) | |
278 | max-code (max max-code code) | |
279 | min-code0 (min min-code0 code0) | |
280 | max-code0 (max max-code0 code0) | |
281 | min-code1 (min min-code1 code1) | |
282 | max-code1 (max max-code1 code1)) | |
283 | (search-forward "ENDCHAR") | |
284 | (setq maxlen (max maxlen (- (point) offset)) | |
285 | glyph-list (cons (cons code offset) glyph-list)))) | |
e62e3e6b KH |
286 | |
287 | (setq code-range | |
288 | (vector min-code0 max-code0 min-code1 max-code1 | |
289 | min-code max-code (or default-char min-code)) | |
290 | offset-vector | |
291 | (make-vector (1+ (bdf-compact-code max-code code-range)) | |
292 | nil)) | |
293 | ||
294 | (while glyph-list | |
295 | (setq glyph (car glyph-list) | |
296 | glyph-list (cdr glyph-list)) | |
297 | (aset offset-vector | |
298 | (bdf-compact-code (car glyph) code-range) | |
299 | (cdr glyph))))) | |
300 | ||
301 | (kill-buffer buf)) | |
302 | (message "Reading %s...done" bdfname) | |
76875dcb | 303 | (list bdfname (bdf-file-mod-time bdfname) |
e62e3e6b KH |
304 | size font-bounding-box relative-compose baseline-offset |
305 | code-range maxlen offset-vector))) | |
306 | ||
76875dcb KH |
307 | (defsubst bdf-info-absolute-path (font-info) (nth 0 font-info)) |
308 | (defsubst bdf-info-mod-time (font-info) (nth 1 font-info)) | |
309 | (defsubst bdf-info-size (font-info) (nth 2 font-info)) | |
310 | (defsubst bdf-info-font-bounding-box (font-info) (nth 3 font-info)) | |
311 | (defsubst bdf-info-relative-compose (font-info) (nth 4 font-info)) | |
312 | (defsubst bdf-info-baseline-offset (font-info) (nth 5 font-info)) | |
313 | (defsubst bdf-info-code-range (font-info) (nth 6 font-info)) | |
314 | (defsubst bdf-info-maxlen (font-info) (nth 7 font-info)) | |
315 | (defsubst bdf-info-offset-vector (font-info) (nth 8 font-info)) | |
e62e3e6b KH |
316 | |
317 | (defun bdf-get-font-info (bdfname) | |
318 | "Return information about `BDF' font file BDFNAME. | |
76875dcb | 319 | BDFNAME must be an absolute file name. |
e62e3e6b | 320 | The value FONT-INFO is a list of the following format: |
76875dcb | 321 | (BDFNAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
322 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
323 | See the documentation of the function `bdf-read-font-info' for more detail." | |
324 | (or bdf-cache | |
325 | (bdf-read-cache)) | |
326 | (let ((font-info (assoc bdfname bdf-cache))) | |
327 | (if (or (not font-info) | |
76875dcb | 328 | (not (file-readable-p bdfname)) |
e62e3e6b KH |
329 | (bdf-file-newer-than-time bdfname (bdf-info-mod-time font-info))) |
330 | (progn | |
331 | (setq font-info (bdf-read-font-info bdfname)) | |
332 | (bdf-set-cache font-info))) | |
333 | font-info)) | |
334 | ||
76875dcb | 335 | (defun bdf-read-bitmap (bdfname offset maxlen relative-compose) |
64d8e7fd GM |
336 | "Read `BDF' font file BDFNAME to get bitmap data at file position OFFSET. |
337 | BDFNAME is an absolute path name of the font file. | |
e62e3e6b KH |
338 | MAXLEN specifies how many bytes we should read at least. |
339 | The value is a list of DWIDTH, BBX, and BITMAP-STRING. | |
340 | DWIDTH is a pixel width of a glyph. | |
341 | BBX is a bounding box of the glyph. | |
342 | BITMAP-STRING is a string representing bits by hexadecimal digits." | |
0240cfba | 343 | (let* ((coding-system-for-read 'no-conversion) |
76875dcb | 344 | (bbx (bdf-info-font-bounding-box (bdf-get-font-info bdfname))) |
0240cfba GM |
345 | (dwidth (elt bbx 0)) |
346 | (bitmap-string "") | |
347 | height yoff) | |
e62e3e6b KH |
348 | (condition-case nil |
349 | (with-temp-buffer | |
350 | (insert-file-contents bdfname nil offset (+ offset maxlen)) | |
351 | (goto-char (point-min)) | |
352 | (search-forward "\nDWIDTH") | |
353 | (setq dwidth (read (current-buffer))) | |
76875dcb KH |
354 | (if (= dwidth 0) |
355 | (setq dwidth 0.1)) | |
e62e3e6b KH |
356 | (goto-char (point-min)) |
357 | (search-forward "\nBBX") | |
358 | (setq bbx (vector (read (current-buffer)) (read (current-buffer)) | |
359 | (read (current-buffer)) (read (current-buffer))) | |
64d8e7fd GM |
360 | height (aref bbx 1) |
361 | yoff (aref bbx 3)) | |
e62e3e6b KH |
362 | (search-forward "\nBITMAP") |
363 | (forward-line 1) | |
364 | (delete-region (point-min) (point)) | |
365 | (and (looking-at "\\(0+\n\\)+") | |
366 | (progn | |
367 | (setq height (- height (count-lines (point) (match-end 0)))) | |
368 | (delete-region (point) (match-end 0)))) | |
369 | (or (looking-at "ENDCHAR") | |
370 | (progn | |
371 | (search-forward "ENDCHAR" nil 'move) | |
372 | (forward-line -1) | |
373 | (while (looking-at "0+$") | |
374 | (setq yoff (1+ yoff) | |
375 | height (1- height)) | |
376 | (forward-line -1)) | |
377 | (forward-line 1))) | |
378 | (aset bbx 1 height) | |
379 | (aset bbx 3 yoff) | |
380 | (delete-region (point) (point-max)) | |
381 | (goto-char (point-min)) | |
382 | (while (not (eobp)) | |
383 | (end-of-line) | |
384 | (delete-char 1)) | |
385 | (setq bitmap-string (buffer-string))) | |
386 | (error nil)) | |
76875dcb KH |
387 | (vector dwidth (aref bbx 0) (aref bbx 1) (aref bbx 2) (aref bbx 3) |
388 | (concat "<" bitmap-string ">") | |
389 | (or relative-compose 'false)))) | |
390 | ||
391 | (defun bdf-get-bitmap (bdfname code) | |
392 | "Return bitmap information of glyph of CODE in `BDF' font file BDFNAME. | |
393 | CODE is an encoding number of glyph in the file. | |
394 | The value is a list (DWIDTH BBX BITMAP-STRING). | |
e62e3e6b KH |
395 | DWIDTH is a pixel width of a glyph. |
396 | BBX is a bounding box of the glyph. | |
397 | BITMAP-STRING is a string representing bits by hexadecimal digits." | |
76875dcb KH |
398 | (let* ((info (bdf-get-font-info bdfname)) |
399 | (maxlen (bdf-info-maxlen info)) | |
400 | (code-range (bdf-info-code-range info)) | |
401 | (offset-vector (bdf-info-offset-vector info))) | |
402 | (bdf-read-bitmap bdfname | |
403 | (aref offset-vector (bdf-compact-code code code-range)) | |
404 | maxlen (bdf-info-relative-compose info)))) | |
405 | ||
406 | ;;; Interface to ps-mule.el | |
e62e3e6b KH |
407 | |
408 | ;; Called from ps-mule-init-external-library. | |
409 | (defun bdf-generate-prologue () | |
410 | (or bdf-cache | |
411 | (bdf-initialize)) | |
412 | (ps-mule-generate-bitmap-prologue)) | |
413 | ||
76875dcb KH |
414 | ;; Called from ps-mule-check-font. |
415 | (defun bdf-check-font (font-spec) | |
416 | (let ((font-name-list (ps-mule-font-spec-name font-spec))) | |
417 | (ps-mule-font-spec-set-name | |
418 | font-spec | |
419 | (if (stringp font-name-list) | |
420 | (bdf-expand-file-name font-name-list) | |
421 | (catch 'tag | |
422 | (dolist (font-name font-name-list) | |
423 | (setq font-name (bdf-expand-file-name font-name)) | |
424 | (if font-name | |
425 | (throw 'tag font-name)))))))) | |
426 | ||
e62e3e6b | 427 | ;; Called from ps-mule-generate-font. |
76875dcb KH |
428 | (defun bdf-generate-font (font-spec) |
429 | (let ((info (bdf-get-font-info (ps-mule-font-spec-name font-spec)))) | |
430 | (ps-mule-font-spec-set-extra | |
431 | font-spec (bdf-info-absolute-path info)) | |
432 | (ps-mule-generate-bitmap-font font-spec | |
433 | (bdf-info-size info) | |
434 | (bdf-info-relative-compose info) | |
435 | (bdf-info-baseline-offset info) | |
436 | (bdf-info-font-bounding-box info)))) | |
437 | ||
438 | ;; Called from ps-mule-generate-glyph. | |
439 | (defun bdf-generate-glyph (font-spec char) | |
440 | (let ((font-name (ps-mule-font-spec-extra font-spec)) | |
441 | (code (ps-mule-encode-char char font-spec))) | |
442 | (ps-mule-generate-bitmap-glyph font-spec char code | |
443 | (bdf-get-bitmap font-name code)))) | |
e62e3e6b KH |
444 | |
445 | (provide 'ps-bdf) | |
446 | ||
447 | ;;; ps-bdf.el ends here |