55212af1 |
1 | ;; Common Lisp bindings for GTK+ v2.x |
5e6f73ec |
2 | ;; Copyright 2001-2006 Espen S. Johnsen <espen@users.sf.net> |
87775569 |
3 | ;; |
55212af1 |
4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
5 | ;; a copy of this software and associated documentation files (the |
6 | ;; "Software"), to deal in the Software without restriction, including |
7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
9 | ;; permit persons to whom the Software is furnished to do so, subject to |
10 | ;; the following conditions: |
87775569 |
11 | ;; |
55212af1 |
12 | ;; The above copyright notice and this permission notice shall be |
13 | ;; included in all copies or substantial portions of the Software. |
87775569 |
14 | ;; |
55212af1 |
15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
87775569 |
22 | |
c046af81 |
23 | ;; $Id: pango.lisp,v 1.16 2007/10/17 18:07:32 espen Exp $ |
87775569 |
24 | |
25 | (in-package "PANGO") |
26 | |
c046af81 |
27 | (defconstant +pango-scale+ 1024) |
28 | |
29 | (defun device-to-pango-units (device-units) |
30 | (round (* device-units +pango-scale+))) |
31 | |
87775569 |
32 | (eval-when (:compile-toplevel :load-toplevel :execute) |
07dafdb0 |
33 | (init-types-in-library pango "libpango-1.0" :prefix "pango_") |
34 | (init-types-in-library pango "libpangoxft-1.0" :prefix "pango_xft") |
35 | (init-types-in-library pango "libpangoft2-1.0" :prefix "pango_fc") |
36 | (init-types-in-library pango "libpangocairo-1.0" :prefix "pango_cairo")) |
5e6f73ec |
37 | |
87775569 |
38 | |
baf43ea8 |
39 | (eval-when (:compile-toplevel :load-toplevel :execute) |
94bd0aa7 |
40 | (define-types-by-introspection "Pango")) |
41 | |
42 | (defclass font-description (boxed) |
43 | ((family |
44 | :allocation :virtual |
222df11c |
45 | :initarg :family :initform "Sans" |
94bd0aa7 |
46 | :getter "pango_font_description_get_family" |
47 | :setter "pango_font_description_set_family" |
48 | :boundp %font-description-family-boundp |
49 | :makunbound %font-description-family-makunbound |
50 | :accessor font-description-family |
222df11c |
51 | :type (static string)) |
94bd0aa7 |
52 | (style |
53 | :allocation :virtual |
222df11c |
54 | :initarg :style :initform :normal |
94bd0aa7 |
55 | :getter "pango_font_description_get_style" |
56 | :setter "pango_font_description_set_style" |
57 | :boundp %font-description-style-boundp |
58 | :makunbound %font-description-style-makunbound |
59 | :accessor font-description-style |
60 | :type style) |
61 | (variant |
62 | :allocation :virtual |
222df11c |
63 | :initarg :variant :initform :normal |
94bd0aa7 |
64 | :getter "pango_font_description_get_variant" |
65 | :setter "pango_font_description_set_variant" |
66 | :boundp %font-description-variant-boundp |
67 | :makunbound %font-description-variant-makunbound |
68 | :accessor font-description-variant |
69 | :type variant) |
70 | (weight |
222df11c |
71 | :allocation :virtual :initform :normal |
94bd0aa7 |
72 | :initarg :weight |
73 | :getter "pango_font_description_get_weight" |
74 | :setter "pango_font_description_set_weight" |
75 | :boundp %font-description-weight-boundp |
76 | :makunbound %font-description-weight-makunbound |
77 | :accessor font-description-weight |
78 | :type weight) |
79 | (stretch |
222df11c |
80 | :allocation :virtual :initform :normal |
94bd0aa7 |
81 | :initarg :stretch |
82 | :getter "pango_font_description_get_stretch" |
83 | :setter "pango_font_description_set_stretch" |
84 | :boundp %font-description-stretch-boundp |
85 | :makunbound %font-description-stretch-makbound |
86 | :accessor font-description-stretch |
87 | :type stretch) |
88 | (size |
89 | :allocation :virtual |
222df11c |
90 | ; :initarg :size :initform 16 ; handled by initialize instance |
91 | ; :setter (setf font-description-size) |
92 | :setter %set-font-description-size |
94bd0aa7 |
93 | :getter "pango_font_description_get_size" |
94 | :boundp %font-description-size-boundp |
95 | :makunbound %font-description-size-makunbound |
96 | :reader font-description-size |
97 | :type integer) |
98 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
222df11c |
99 | (size-is-absolute-p |
94bd0aa7 |
100 | :allocation :virtual |
222df11c |
101 | ; :initarg :size-is-absolute :initform nil ; handled by initialize instance |
94bd0aa7 |
102 | :getter "pango_font_description_get_size_is_absolute" |
103 | :boundp %font-description-size-boundp |
104 | :reader font-description-size-is-absolute-p |
105 | :type boolean)) |
106 | (:metaclass boxed-class)) |
107 | |
108 | (defclass layout (gobject) |
109 | ((context |
110 | :allocation :virtual |
111 | :getter "pango_layout_get_context" |
112 | :reader layout-context |
113 | :type context) |
114 | (text |
115 | :allocation :virtual |
222df11c |
116 | :initarg :text |
94bd0aa7 |
117 | :getter "pango_layout_get_text" |
118 | :setter %layout-set-text |
119 | :accessor layout-text |
222df11c |
120 | :type (static string)) |
94bd0aa7 |
121 | (attributes |
122 | :allocation :virtual |
123 | :initarg :attributes |
124 | :getter "pango_layout_get_attributes" |
125 | :setter "pango_layout_set_attributes" |
126 | :accessor layout-attributes |
127 | :type attr-list) |
128 | (font-description |
129 | :allocation :virtual |
130 | :initarg :font-description |
131 | :getter "pango_layout_get_font_description" |
132 | :setter "pango_layout_set_font_description" |
133 | :accessor layout-font-description |
134 | :type font-description) |
135 | (width |
136 | :allocation :virtual |
137 | :initarg :width |
138 | :getter "pango_layout_get_width" |
139 | :setter "pango_layout_set_width" |
222df11c |
140 | :unbound -1 |
94bd0aa7 |
141 | :accessor layout-width |
142 | :type int) |
143 | (wrap |
144 | :allocation :virtual |
145 | :initarg :wrap |
146 | :getter "pango_layout_get_wrap" |
147 | :setter "pango_layout_set_wrap" |
148 | :accessor layout-wrap |
149 | :type wrap-mode) |
150 | (ellipsize |
151 | :allocation :virtual |
152 | :initarg :ellipsize |
153 | :getter "pango_layout_get_ellipsize" |
154 | :setter "pango_layout_set_ellipsize" |
155 | :accessor layout-ellipsize |
156 | :type ellipsize-mode) |
157 | (indent |
158 | :allocation :virtual |
159 | :initarg :indent |
160 | :getter "pango_layout_get_indent" |
c046af81 |
161 | :setter "pango_layout_set_indent" |
94bd0aa7 |
162 | :accessor layout-indent |
163 | :type int) |
164 | (spacing |
165 | :allocation :virtual |
166 | :initarg :spacing |
167 | :getter "pango_layout_get_spacing" |
168 | :setter "pango_layout_set_spacing" |
169 | :accessor layout-spacing |
170 | :type int) |
171 | (justify |
172 | :allocation :virtual |
173 | :initarg :justify |
174 | :getter "pango_layout_get_justify" |
175 | :setter "pango_layout_set_justify" |
176 | :accessor layout-justify-p |
177 | :type boolean) |
178 | (auto-dir |
179 | :allocation :virtual |
180 | :initarg :auto-dir |
181 | :getter "pango_layout_get_auto_dir" |
182 | :setter "pango_layout_set_auto_dir" |
183 | :accessor layout-auto-dir-p |
184 | :type boolean) |
185 | (alignment |
186 | :allocation :virtual |
187 | :initarg :alignment |
188 | :getter "pango_layout_get_alignment" |
189 | :setter "pango_layout_set_alignment" |
190 | :accessor layout-alignment |
191 | :type alignment) |
222df11c |
192 | (tabs |
94bd0aa7 |
193 | :allocation :virtual |
222df11c |
194 | :initarg :tabs |
195 | :getter "pango_layout_get_tabs" |
196 | :setter "pango_layout_set_tabs" |
197 | :accessor layout-tabs |
94bd0aa7 |
198 | :type tab-array) |
199 | (single-paragraph |
200 | :allocation :virtual |
201 | :initarg :single-paragraph |
202 | :getter "pango_layout_get_single_paragraph_mode" |
203 | :setter "pango_layout_set_single_paragraph_mode" |
204 | :accessor layout-single-paragraph-p |
205 | :type boolean)) |
206 | (:metaclass gobject-class)) |
207 | |
208 | (defclass cairo-font-map (interface) |
209 | ((resolution |
210 | :allocation :virtual |
211 | :getter "pango_cairo_font_map_get_resolution" |
212 | :setter "pango_cairo_font_map_set_resolution" |
213 | :accessor cairo-font-map-resolution |
214 | :type double-float)) |
215 | (:metaclass interface-class)) |
216 | |
5e6f73ec |
217 | |
94bd0aa7 |
218 | ;;;; Font description |
5e6f73ec |
219 | |
222df11c |
220 | (defmethod initialize-instance ((desc font-description) &key (size 16) size-is-absolute) |
5e6f73ec |
221 | (call-next-method) |
222df11c |
222 | (setf (font-description-size desc size-is-absolute) size)) |
5e6f73ec |
223 | |
224 | (defbinding %font-description-new () pointer) |
225 | |
226 | (defmethod allocate-foreign ((desc font-description) &rest initargs) |
227 | (declare (ignore initargs)) |
228 | (%font-description-new)) |
229 | |
230 | (defbinding %font-description-get-set-fields () font-mask |
231 | (desc font-description)) |
232 | |
233 | (defun %font-description-family-boundp (desc) |
234 | (find :family (%font-description-get-set-fields desc))) |
235 | |
236 | (defun %font-description-style-boundp (desc) |
237 | (find :style (%font-description-get-set-fields desc))) |
238 | |
239 | (defun %font-description-variant-boundp (desc) |
240 | (find :variant (%font-description-get-set-fields desc))) |
241 | |
242 | (defun %font-description-weight-boundp (desc) |
243 | (find :weight (%font-description-get-set-fields desc))) |
244 | |
245 | (defun %font-description-stretch-boundp (desc) |
246 | (find :stretch (%font-description-get-set-fields desc))) |
247 | |
248 | (defun %font-description-size-boundp (desc) |
249 | (find :size (%font-description-get-set-fields desc))) |
250 | |
251 | (defbinding %font-description-unset-fields () nil |
252 | (desc font-description) |
253 | (mask font-mask)) |
254 | |
255 | (defun %font-description-family-makunbound (desc) |
256 | (%font-description-unset-fields desc :family)) |
257 | |
258 | (defun %font-description-style-makunbound (desc) |
259 | (%font-description-unset-fields desc :style)) |
260 | |
261 | (defun %font-description-variant-makunbound (desc) |
262 | (%font-description-unset-fields desc :variant)) |
263 | |
264 | (defun %font-description-weight-makunbound (desc) |
265 | (%font-description-unset-fields desc :weight)) |
266 | |
267 | (defun %font-description-stretch-makunbound (desc) |
268 | (%font-description-unset-fields desc :stretch)) |
269 | |
270 | (defun %font-description-size-makunbound (desc) |
271 | (%font-description-unset-fields desc :size)) |
272 | |
273 | (defbinding %font-description-set-size () nil |
274 | (desc font-description) |
275 | (size int)) |
276 | |
277 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
278 | (defbinding %font-description-set-absolute-size () nil |
279 | (desc font-description) |
280 | (size double-float)) |
281 | |
222df11c |
282 | (defun (setf font-description-size) (size desc &optional (absolute-p nil absolute-given-p)) |
283 | (cond |
284 | (absolute-p |
5e6f73ec |
285 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
286 | (%font-description-set-absolute-size desc size) |
287 | #?-(pkg-exists-p "pango" :atleast-version "1.8.0") |
222df11c |
288 | (error "Setting of absolute font size requires at least Pango 1.8.0")) |
289 | (#?(pkg-exists-p "pango" :atleast-version "1.8.0") absolute-given-p |
290 | #?-(pkg-exists-p "pango" :atleast-version "1.8.0") t |
291 | (%font-description-set-size desc size)) |
292 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
293 | (t (if (font-description-size-is-absolute-p desc) |
294 | (%font-description-set-absolute-size desc size) |
295 | (%font-description-set-size desc size)))) |
296 | size) |
297 | |
298 | (defun %set-font-description-size (size desc) |
299 | (setf (font-description-size desc) size)) |
5e6f73ec |
300 | |
301 | (defbinding font-description-merge (desc merge-desc &optional replace-p) nil |
302 | (desc font-description) |
303 | (merge-desc font-description) |
304 | (replace-p boolean)) |
305 | |
306 | (defbinding font-description-better-match () boolean |
307 | (desc font-description) |
308 | (old-math font-description) |
309 | (new-math font-description)) |
baf43ea8 |
310 | |
311 | (defbinding font-description-from-string () font-description |
312 | (desc string)) |
313 | |
5e6f73ec |
314 | (defbinding font-description-to-string () string |
315 | (desc font-description)) |
94bd0aa7 |
316 | |
222df11c |
317 | (defbinding font-description-copy () font-description |
318 | (font-description font-description)) |
319 | |
320 | (defun ensure-font-description (font-description &optional copy-p) |
321 | (etypecase font-description |
322 | (font-description (if copy-p |
323 | (font-description-copy font-description) |
324 | font-description)) |
325 | (string (font-description-from-string font-description)) |
326 | (list (apply #'make-instance 'font-description font-description)))) |
327 | |
94bd0aa7 |
328 | |
329 | ;;;; Layout |
330 | |
331 | (defmethod initialize-instance ((layout layout) &key markup) |
332 | (call-next-method) |
333 | (when markup |
334 | (layout-set-markup layout markup))) |
335 | |
336 | (defmethod allocate-foreign ((layout layout) &key context) |
337 | (etypecase context |
338 | (context (%layout-new context)) |
339 | (cairo:context (%cairo-create-layout context)))) |
340 | |
341 | (defbinding %layout-new () pointer |
342 | (context context)) |
343 | |
344 | (defbinding layout-copy () (referenced layout) |
345 | (layout layout)) |
346 | |
347 | (defbinding layout-context-changed () nil |
348 | (layout layout)) |
349 | |
222df11c |
350 | (defbinding %layout-set-text (text layout) nil |
94bd0aa7 |
351 | (layout layout) |
352 | (text string) |
353 | (-1 int)) |
354 | |
355 | (defbinding layout-set-markup () nil |
356 | (layout layout) |
357 | (markup string) |
358 | (-1 int)) |
359 | |
222df11c |
360 | (defbinding layout-get-size () nil |
361 | (layout layout) |
362 | (width int :out) |
363 | (height int :out)) |
364 | |
365 | (defbinding layout-get-pixel-size () nil |
366 | (layout layout) |
367 | (width int :out) |
368 | (height int :out)) |
369 | |
94bd0aa7 |
370 | |
371 | |
372 | ;;; Cairo Rendering |
373 | |
374 | (defbinding (cairo-create-font-map "pango_cairo_font_map_new") |
375 | () (referenced font-map)) |
376 | |
377 | (defbinding cairo-font-map-get-default () font-map) |
378 | |
379 | (defbinding cairo-font-map-create-context () (referenced context) |
380 | (font-map cairo-font-map)) |
381 | |
382 | (defbinding (cairo-context-resolution "pango_cairo_context_get_resolution") |
383 | () double-float |
384 | (context context)) |
385 | |
386 | (defbinding %cairo-context-set-resolution () nil |
387 | (context context) |
388 | (dpi double-float)) |
389 | |
390 | (defun (setf cairo-context-resolution) (dpi context) |
391 | (%cairo-context-set-resolution context dpi)) |
392 | |
393 | (defbinding (cairo-context-font-options "pango_cairo_context_get_font_options") |
394 | () cairo:font-options |
395 | (context context)) |
396 | |
397 | (defbinding %cairo-context-set-font-options () nil |
398 | (context context) |
399 | (font-options cairo:font-options)) |
400 | |
401 | (defun (setf cairo-context-font-options) (font-options context) |
402 | (%cairo-context-set-font-options context font-options)) |
403 | |
404 | (defbinding %cairo-create-layout () pointer |
405 | (cr cairo:context)) |
406 | |
407 | (defbinding cairo-update-layout () nil |
408 | (cr cairo:context) |
409 | (layout layout)) |
410 | |
411 | (defbinding cairo-show-glyph-string () nil |
412 | (cr cairo:context) |
413 | (font font) |
414 | (glyphs glyph-string)) |
415 | |
416 | (defbinding cairo-show-layout-line () nil |
417 | (cr cairo:context) |
418 | (line layout-line)) |
419 | |
420 | (defbinding cairo-show-layout () nil |
421 | (cr cairo:context) |
422 | (layout layout)) |
423 | |
424 | (defbinding cairo-show-error-underline () nil |
425 | (cr cairo:context) |
426 | (x double-float) |
427 | (y double-float) |
428 | (width double-float) |
429 | (height double-float)) |
430 | |
431 | (defbinding cairo-glyph-string-path () nil |
432 | (cr cairo:context) |
433 | (font font) |
434 | (glyphs glyph-string)) |
435 | |
436 | (defbinding cairo-layout-line-path () nil |
437 | (cr cairo:context) |
438 | (line layout-line)) |
439 | |
440 | (defbinding cairo-layout-path () nil |
441 | (cr cairo:context) |
442 | (layout layout)) |
443 | |
444 | (defbinding cairo-error-underline-path () nil |
445 | (cr cairo:context) |
446 | (x double-float) |
447 | (y double-float) |
448 | (width double-float) |
449 | (height double-float)) |
450 | |