Commit | Line | Data |
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e8af40ee | 1 | ;;; ps-bdf.el --- BDF font file handler for ps-print |
e62e3e6b | 2 | |
409cc4a3 | 3 | ;; Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
38087490 | 4 | ;; Free Software Foundation, Inc. |
409cc4a3 GM |
5 | ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
6 | ;; 2008 | |
ce03bf76 KH |
7 | ;; National Institute of Advanced Industrial Science and Technology (AIST) |
8 | ;; Registration Number H14PRO021 | |
e62e3e6b | 9 | |
76875dcb KH |
10 | ;; Copyright (C) 2003 |
11 | ;; National Institute of Advanced Industrial Science and Technology (AIST) | |
12 | ;; Registration Number H13PRO009 | |
e62e3e6b | 13 | |
3ad114e5 | 14 | ;; Keywords: wp, BDF, font, PostScript |
76875dcb | 15 | ;; Maintainer: Kenichi Handa <handa@m17n.org> |
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 | ||
64d8e7fd | 39 | (eval-and-compile |
c97a3f22 | 40 | (require 'ps-mule)) |
e62e3e6b KH |
41 | |
42 | ;;;###autoload | |
6530de7d | 43 | (defcustom bdf-directory-list |
7a1e1973 | 44 | (if (memq system-type '(ms-dos windows-nt)) |
0a51cf3d | 45 | (list (expand-file-name "fonts/bdf" installation-directory)) |
3e3cf0a7 | 46 | '("/usr/local/share/emacs/fonts/bdf")) |
6530de7d VJL |
47 | "List of directories to search for `BDF' font files. |
48 | The default value is '(\"/usr/local/share/emacs/fonts/bdf\")." | |
49 | :type '(repeat :tag "BDF font directory list" | |
50 | (directory :tag "BDF font directory")) | |
51 | :group 'ps-print-miscellany) | |
e62e3e6b | 52 | |
3f4f2289 EZ |
53 | ;; MS-DOS and MS-Windows users like to move the binary around after |
54 | ;; it's built, but the value above is computed at load-up time. | |
7a1e1973 | 55 | (and (memq system-type '(ms-dos windows-nt)) |
0a51cf3d EZ |
56 | (setq bdf-directory-list |
57 | (list (expand-file-name "fonts/bdf" installation-directory)))) | |
58 | ||
e62e3e6b | 59 | (defun bdf-expand-file-name (bdfname) |
64d8e7fd | 60 | "Return an absolute path name of a `BDF' font file BDFNAME. |
e62e3e6b KH |
61 | It searches directories listed in the variable `bdf-directory-list' |
62 | for BDFNAME." | |
63 | (if (file-name-absolute-p bdfname) | |
64 | (and (file-readable-p bdfname) | |
65 | bdfname) | |
76875dcb KH |
66 | (catch 'tag |
67 | (dolist (dir bdf-directory-list) | |
68 | (let ((absolute-path (expand-file-name bdfname dir))) | |
69 | (if (file-readable-p absolute-path) | |
70 | (throw 'tag absolute-path))))))) | |
e62e3e6b KH |
71 | |
72 | (defsubst bdf-file-mod-time (filename) | |
73 | "Return modification time of FILENAME. | |
74 | The value is a list of two integers, the first integer has high-order | |
75 | 16 bits, the second has low 16 bits." | |
76 | (nth 5 (file-attributes filename))) | |
77 | ||
78 | (defun bdf-file-newer-than-time (filename mod-time) | |
79 | "Return non-nil if and only if FILENAME is newer than MOD-TIME. | |
80 | MOD-TIME is a modification time as a list of two integers, the first | |
81 | integer has high-order 16 bits, the second has low 16 bits." | |
76875dcb KH |
82 | (let* ((new-mod-time (bdf-file-mod-time filename)) |
83 | (new-time (car new-mod-time)) | |
84 | (time (car mod-time))) | |
85 | (or (> new-time time) | |
86 | (and (= new-time time) | |
87 | (> (nth 1 new-mod-time) (nth 1 mod-time)))))) | |
e62e3e6b KH |
88 | |
89 | (defun bdf-find-file (bdfname) | |
90 | "Return a buffer visiting a bdf file BDFNAME. | |
76875dcb | 91 | BDFNAME must be an absolute file name. |
e62e3e6b | 92 | If BDFNAME doesn't exist, return nil." |
76875dcb KH |
93 | (and (file-readable-p bdfname) |
94 | (let ((buf (generate-new-buffer " *bdf-work*")) | |
95 | (coding-system-for-read 'no-conversion)) | |
96 | (save-excursion | |
97 | (set-buffer buf) | |
98 | (insert-file-contents bdfname) | |
99 | buf)))) | |
e62e3e6b | 100 | |
a5f01960 EZ |
101 | (defvar bdf-cache-file (if (eq system-type 'ms-dos) |
102 | ;; convert-standard-filename doesn't | |
103 | ;; guarantee that the .el extension will be | |
104 | ;; preserved. | |
105 | "~/_bdfcache.el" | |
106 | (convert-standard-filename "~/.bdfcache.el")) | |
e62e3e6b KH |
107 | "Name of cache file which contains information of `BDF' font files.") |
108 | ||
109 | (defvar bdf-cache nil | |
110 | "Cached information of `BDF' font files. It is a list of FONT-INFO. | |
111 | FONT-INFO is a list of the following format: | |
76875dcb | 112 | (ABSOLUTE-FILE-NAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
113 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
114 | See the documentation of the function `bdf-read-font-info' for more detail.") | |
115 | ||
116 | (defun bdf-read-cache () | |
117 | "Return a cached information about `BDF' font files from a cache file. | |
118 | The variable `bdf-cache-file' holds the cache file name. | |
119 | If the cache file is not readable, this return nil." | |
120 | (setq bdf-cache nil) | |
121 | (condition-case nil | |
122 | (and (file-readable-p bdf-cache-file) | |
123 | (progn | |
124 | (load-file bdf-cache-file) | |
125 | (if (listp bdf-cache) | |
126 | bdf-cache | |
127 | (setq bdf-cache nil)))) | |
128 | (error nil))) | |
129 | ||
130 | (defun bdf-write-cache () | |
131 | "Write out cached information of `BDF' font file to a file. | |
132 | The variable `bdf-cache-file' holds the cache file name. | |
64d8e7fd | 133 | The file is written if and only if the file already exists and writable." |
e62e3e6b KH |
134 | (and bdf-cache |
135 | (file-exists-p bdf-cache-file) | |
136 | (file-writable-p bdf-cache-file) | |
137 | (write-region (format "(setq bdf-cache '%S)\n" bdf-cache) | |
138 | nil bdf-cache-file))) | |
139 | ||
140 | (defun bdf-set-cache (font-info) | |
141 | "Cache FONT-INFO as information about one `BDF' font file. | |
142 | FONT-INFO is a list of the following format: | |
76875dcb | 143 | (ABSOLUTE-FILE-NAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
144 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
145 | See the documentation of the function `bdf-read-font-info' for more detail." | |
146 | (let ((slot (assoc (car font-info) bdf-cache))) | |
147 | (if slot | |
148 | (setcdr slot (cdr font-info)) | |
149 | (setq bdf-cache (cons font-info bdf-cache))))) | |
150 | ||
151 | (defun bdf-initialize () | |
152 | "Initialize `bdf' library." | |
153 | (and (bdf-read-cache) | |
154 | (add-hook 'kill-emacs-hook 'bdf-write-cache))) | |
155 | ||
156 | (defun bdf-compact-code (code code-range) | |
157 | (if (or (< code (aref code-range 4)) | |
158 | (> code (aref code-range 5))) | |
159 | (setq code (aref code-range 6))) | |
160 | (+ (* (- (lsh code -8) (aref code-range 0)) | |
161 | (1+ (- (aref code-range 3) (aref code-range 2)))) | |
162 | (- (logand code 255) (aref code-range 2)))) | |
163 | ||
164 | (defun bdf-expand-code (code code-range) | |
165 | (let ((code0-range (1+ (- (aref code-range 3) (aref code-range 2))))) | |
166 | (+ (* (+ (/ code code0-range) (aref code-range 0)) 256) | |
167 | (+ (% code code0-range) (aref code-range 2))))) | |
168 | ||
169 | (defun bdf-search-and-read (match limit) | |
170 | (goto-char (point-min)) | |
171 | (and (search-forward match limit t) | |
172 | (progn | |
173 | (goto-char (match-end 0)) | |
174 | (read (current-buffer))))) | |
175 | ||
176 | (defun bdf-read-font-info (bdfname) | |
177 | "Read `BDF' font file BDFNAME and return information (FONT-INFO) of the file. | |
76875dcb | 178 | BDFNAME must be an absolute file name. |
e62e3e6b | 179 | FONT-INFO is a list of the following format: |
76875dcb | 180 | (BDFFILE MOD-TIME FONT-BOUNDING-BOX |
e62e3e6b KH |
181 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
182 | ||
e62e3e6b KH |
183 | MOD-TIME is last modification time as a list of two integers, the |
184 | first integer has high-order 16 bits, the second has low 16 bits. | |
185 | ||
76875dcb KH |
186 | SIZE is a size of the font on 72 dpi device. This value is got |
187 | from SIZE record of the font. | |
e62e3e6b KH |
188 | |
189 | FONT-BOUNDING-BOX is the font bounding box as a list of four integers, | |
190 | BBX-WIDTH, BBX-HEIGHT, BBX-XOFF, and BBX-YOFF. | |
191 | ||
192 | RELATIVE-COMPOSE is an integer value of the font's property | |
193 | `_MULE_RELATIVE_COMPOSE'. If the font doesn't have this property, the | |
194 | value is 0. | |
195 | ||
196 | BASELINE-OFFSET is an integer value of the font's property | |
197 | `_MULE_BASELINE_OFFSET'. If the font doesn't have this property, the | |
198 | value is 0. | |
199 | ||
200 | CODE-RANGE is a vector of minimum 1st byte, maximum 1st byte, minimum | |
201 | 2nd byte, maximum 2nd byte, minimum code, maximum code, and default | |
202 | code. For 1-byte fonts, the first two elements are 0. | |
203 | ||
64d8e7fd | 204 | MAXLEN is a maximum bytes of one glyph information in the font file. |
e62e3e6b KH |
205 | |
206 | OFFSET-VECTOR is a vector of a file position which starts bitmap data | |
207 | of the glyph in the font file. | |
208 | ||
209 | Nth element of OFFSET-VECTOR is a file position for the glyph of code | |
210 | CODE, where N and CODE are in the following relation: | |
211 | (bdf-compact-code CODE) => N, (bdf-expand-code N) => CODE" | |
76875dcb | 212 | (let* ((buf (bdf-find-file bdfname)) |
e62e3e6b KH |
213 | (maxlen 0) |
214 | (relative-compose 'false) | |
215 | (baseline-offset 0) | |
216 | size | |
76875dcb | 217 | dpi |
f1180544 | 218 | font-bounding-box |
e62e3e6b KH |
219 | default-char |
220 | code-range | |
221 | offset-vector) | |
222 | (if buf | |
223 | (message "Reading %s..." bdfname) | |
224 | (error "BDF file %s doesn't exist" bdfname)) | |
225 | (unwind-protect | |
226 | (save-excursion | |
227 | (set-buffer buf) | |
228 | (goto-char (point-min)) | |
229 | (search-forward "\nFONTBOUNDINGBOX") | |
230 | (setq font-bounding-box | |
231 | (vector (read (current-buffer)) (read (current-buffer)) | |
232 | (read (current-buffer)) (read (current-buffer)))) | |
233 | ;; The following kludgy code is to avoid bugs of fonts | |
234 | ;; jiskan16.bdf and jiskan24.bdf distributed with X. | |
235 | ;; They contain wrong FONTBOUNDINGBOX. | |
236 | (and (> (aref font-bounding-box 3) 0) | |
237 | (string-match "jiskan\\(16\\|24\\)" bdfname) | |
238 | (aset font-bounding-box 3 | |
239 | (- (aref font-bounding-box 3)))) | |
240 | ||
241 | (goto-char (point-min)) | |
76875dcb KH |
242 | (search-forward "\nFONT ") |
243 | (if (looking-at "-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-\\([0-9]+\\)") | |
4836694e | 244 | (setq size (string-to-number (match-string 1))) |
76875dcb KH |
245 | (search-forward "\nSIZE ") |
246 | (setq size (read (current-buffer))) | |
20525d8c | 247 | ;; The following kludgy code is to avoid bugs of several |
76875dcb KH |
248 | ;; fonts which have wrong SIZE record. |
249 | (and (string-match "jiskan" bdfname) | |
250 | (<= size (/ (aref font-bounding-box 1) 3)) | |
251 | (setq size (aref font-bounding-box 1))) | |
252 | (setq dpi (read (current-buffer))) | |
253 | (if (and (> dpi 0) (/= dpi 72)) | |
254 | (setq size (/ (* size dpi) 72)))) | |
e62e3e6b KH |
255 | |
256 | (setq default-char (bdf-search-and-read "\nDEFAULT_CHAR" nil)) | |
257 | ||
258 | (search-forward "\nSTARTCHAR") | |
259 | (forward-line -1) | |
260 | (let ((limit (point))) | |
261 | (setq relative-compose | |
262 | (or (bdf-search-and-read "\n_MULE_RELATIVE_COMPOSE" limit) | |
263 | 'false) | |
264 | baseline-offset | |
265 | (or (bdf-search-and-read "\n_MULE_BASELINE_OFFSET" limit) | |
266 | 0))) | |
267 | ||
268 | (let ((min-code0 256) (min-code1 256) (min-code 65536) | |
269 | (max-code0 0) (max-code1 0) (max-code 0) | |
64d8e7fd | 270 | glyph glyph-list code0 code1 code offset) |
e62e3e6b KH |
271 | |
272 | (while (search-forward "\nSTARTCHAR" nil t) | |
273 | (setq offset (line-beginning-position)) | |
274 | (search-forward "\nENCODING") | |
3509543c KH |
275 | (setq code (read (current-buffer))) |
276 | (if (< code 0) | |
277 | (search-forward "ENDCHAR") | |
278 | (setq code0 (lsh code -8) | |
279 | code1 (logand code 255) | |
280 | min-code (min min-code code) | |
281 | max-code (max max-code code) | |
282 | min-code0 (min min-code0 code0) | |
283 | max-code0 (max max-code0 code0) | |
284 | min-code1 (min min-code1 code1) | |
285 | max-code1 (max max-code1 code1)) | |
286 | (search-forward "ENDCHAR") | |
287 | (setq maxlen (max maxlen (- (point) offset)) | |
288 | glyph-list (cons (cons code offset) glyph-list)))) | |
e62e3e6b KH |
289 | |
290 | (setq code-range | |
291 | (vector min-code0 max-code0 min-code1 max-code1 | |
292 | min-code max-code (or default-char min-code)) | |
293 | offset-vector | |
294 | (make-vector (1+ (bdf-compact-code max-code code-range)) | |
295 | nil)) | |
296 | ||
297 | (while glyph-list | |
298 | (setq glyph (car glyph-list) | |
299 | glyph-list (cdr glyph-list)) | |
300 | (aset offset-vector | |
301 | (bdf-compact-code (car glyph) code-range) | |
302 | (cdr glyph))))) | |
303 | ||
304 | (kill-buffer buf)) | |
305 | (message "Reading %s...done" bdfname) | |
76875dcb | 306 | (list bdfname (bdf-file-mod-time bdfname) |
e62e3e6b KH |
307 | size font-bounding-box relative-compose baseline-offset |
308 | code-range maxlen offset-vector))) | |
309 | ||
76875dcb KH |
310 | (defsubst bdf-info-absolute-path (font-info) (nth 0 font-info)) |
311 | (defsubst bdf-info-mod-time (font-info) (nth 1 font-info)) | |
312 | (defsubst bdf-info-size (font-info) (nth 2 font-info)) | |
313 | (defsubst bdf-info-font-bounding-box (font-info) (nth 3 font-info)) | |
314 | (defsubst bdf-info-relative-compose (font-info) (nth 4 font-info)) | |
315 | (defsubst bdf-info-baseline-offset (font-info) (nth 5 font-info)) | |
316 | (defsubst bdf-info-code-range (font-info) (nth 6 font-info)) | |
317 | (defsubst bdf-info-maxlen (font-info) (nth 7 font-info)) | |
318 | (defsubst bdf-info-offset-vector (font-info) (nth 8 font-info)) | |
e62e3e6b KH |
319 | |
320 | (defun bdf-get-font-info (bdfname) | |
321 | "Return information about `BDF' font file BDFNAME. | |
76875dcb | 322 | BDFNAME must be an absolute file name. |
e62e3e6b | 323 | The value FONT-INFO is a list of the following format: |
76875dcb | 324 | (BDFNAME MOD-TIME SIZE FONT-BOUNDING-BOX |
e62e3e6b KH |
325 | RELATIVE-COMPOSE BASELINE-OFFSET CODE-RANGE MAXLEN OFFSET-VECTOR) |
326 | See the documentation of the function `bdf-read-font-info' for more detail." | |
327 | (or bdf-cache | |
328 | (bdf-read-cache)) | |
329 | (let ((font-info (assoc bdfname bdf-cache))) | |
330 | (if (or (not font-info) | |
76875dcb | 331 | (not (file-readable-p bdfname)) |
e62e3e6b KH |
332 | (bdf-file-newer-than-time bdfname (bdf-info-mod-time font-info))) |
333 | (progn | |
334 | (setq font-info (bdf-read-font-info bdfname)) | |
335 | (bdf-set-cache font-info))) | |
336 | font-info)) | |
337 | ||
76875dcb | 338 | (defun bdf-read-bitmap (bdfname offset maxlen relative-compose) |
64d8e7fd GM |
339 | "Read `BDF' font file BDFNAME to get bitmap data at file position OFFSET. |
340 | BDFNAME is an absolute path name of the font file. | |
e62e3e6b KH |
341 | MAXLEN specifies how many bytes we should read at least. |
342 | The value is a list of DWIDTH, BBX, and BITMAP-STRING. | |
343 | DWIDTH is a pixel width of a glyph. | |
344 | BBX is a bounding box of the glyph. | |
345 | BITMAP-STRING is a string representing bits by hexadecimal digits." | |
0240cfba | 346 | (let* ((coding-system-for-read 'no-conversion) |
76875dcb | 347 | (bbx (bdf-info-font-bounding-box (bdf-get-font-info bdfname))) |
0240cfba GM |
348 | (dwidth (elt bbx 0)) |
349 | (bitmap-string "") | |
350 | height yoff) | |
e62e3e6b KH |
351 | (condition-case nil |
352 | (with-temp-buffer | |
353 | (insert-file-contents bdfname nil offset (+ offset maxlen)) | |
354 | (goto-char (point-min)) | |
355 | (search-forward "\nDWIDTH") | |
356 | (setq dwidth (read (current-buffer))) | |
76875dcb KH |
357 | (if (= dwidth 0) |
358 | (setq dwidth 0.1)) | |
e62e3e6b KH |
359 | (goto-char (point-min)) |
360 | (search-forward "\nBBX") | |
361 | (setq bbx (vector (read (current-buffer)) (read (current-buffer)) | |
362 | (read (current-buffer)) (read (current-buffer))) | |
64d8e7fd GM |
363 | height (aref bbx 1) |
364 | yoff (aref bbx 3)) | |
e62e3e6b KH |
365 | (search-forward "\nBITMAP") |
366 | (forward-line 1) | |
367 | (delete-region (point-min) (point)) | |
368 | (and (looking-at "\\(0+\n\\)+") | |
369 | (progn | |
370 | (setq height (- height (count-lines (point) (match-end 0)))) | |
371 | (delete-region (point) (match-end 0)))) | |
372 | (or (looking-at "ENDCHAR") | |
373 | (progn | |
374 | (search-forward "ENDCHAR" nil 'move) | |
375 | (forward-line -1) | |
376 | (while (looking-at "0+$") | |
377 | (setq yoff (1+ yoff) | |
378 | height (1- height)) | |
379 | (forward-line -1)) | |
380 | (forward-line 1))) | |
381 | (aset bbx 1 height) | |
382 | (aset bbx 3 yoff) | |
383 | (delete-region (point) (point-max)) | |
384 | (goto-char (point-min)) | |
385 | (while (not (eobp)) | |
386 | (end-of-line) | |
387 | (delete-char 1)) | |
388 | (setq bitmap-string (buffer-string))) | |
389 | (error nil)) | |
76875dcb KH |
390 | (vector dwidth (aref bbx 0) (aref bbx 1) (aref bbx 2) (aref bbx 3) |
391 | (concat "<" bitmap-string ">") | |
392 | (or relative-compose 'false)))) | |
393 | ||
394 | (defun bdf-get-bitmap (bdfname code) | |
395 | "Return bitmap information of glyph of CODE in `BDF' font file BDFNAME. | |
396 | CODE is an encoding number of glyph in the file. | |
397 | The value is a list (DWIDTH BBX BITMAP-STRING). | |
e62e3e6b KH |
398 | DWIDTH is a pixel width of a glyph. |
399 | BBX is a bounding box of the glyph. | |
400 | BITMAP-STRING is a string representing bits by hexadecimal digits." | |
76875dcb KH |
401 | (let* ((info (bdf-get-font-info bdfname)) |
402 | (maxlen (bdf-info-maxlen info)) | |
403 | (code-range (bdf-info-code-range info)) | |
404 | (offset-vector (bdf-info-offset-vector info))) | |
405 | (bdf-read-bitmap bdfname | |
406 | (aref offset-vector (bdf-compact-code code code-range)) | |
407 | maxlen (bdf-info-relative-compose info)))) | |
408 | ||
409 | ;;; Interface to ps-mule.el | |
e62e3e6b KH |
410 | |
411 | ;; Called from ps-mule-init-external-library. | |
412 | (defun bdf-generate-prologue () | |
413 | (or bdf-cache | |
414 | (bdf-initialize)) | |
415 | (ps-mule-generate-bitmap-prologue)) | |
416 | ||
76875dcb KH |
417 | ;; Called from ps-mule-check-font. |
418 | (defun bdf-check-font (font-spec) | |
419 | (let ((font-name-list (ps-mule-font-spec-name font-spec))) | |
420 | (ps-mule-font-spec-set-name | |
421 | font-spec | |
422 | (if (stringp font-name-list) | |
423 | (bdf-expand-file-name font-name-list) | |
424 | (catch 'tag | |
425 | (dolist (font-name font-name-list) | |
426 | (setq font-name (bdf-expand-file-name font-name)) | |
427 | (if font-name | |
428 | (throw 'tag font-name)))))))) | |
429 | ||
e62e3e6b | 430 | ;; Called from ps-mule-generate-font. |
76875dcb KH |
431 | (defun bdf-generate-font (font-spec) |
432 | (let ((info (bdf-get-font-info (ps-mule-font-spec-name font-spec)))) | |
433 | (ps-mule-font-spec-set-extra | |
434 | font-spec (bdf-info-absolute-path info)) | |
435 | (ps-mule-generate-bitmap-font font-spec | |
436 | (bdf-info-size info) | |
437 | (bdf-info-relative-compose info) | |
438 | (bdf-info-baseline-offset info) | |
439 | (bdf-info-font-bounding-box info)))) | |
440 | ||
441 | ;; Called from ps-mule-generate-glyph. | |
442 | (defun bdf-generate-glyph (font-spec char) | |
443 | (let ((font-name (ps-mule-font-spec-extra font-spec)) | |
444 | (code (ps-mule-encode-char char font-spec))) | |
445 | (ps-mule-generate-bitmap-glyph font-spec char code | |
446 | (bdf-get-bitmap font-name code)))) | |
e62e3e6b KH |
447 | |
448 | (provide 'ps-bdf) | |
449 | ||
cbee283d | 450 | ;; arch-tag: 9b875ba8-565a-4ecf-acaa-30cee732c898 |
e62e3e6b | 451 | ;;; ps-bdf.el ends here |