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1 | ;; Common Lisp bindings for GTK+ v2.x |
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2 | ;; Copyright 2001-2006 Espen S. Johnsen <espen@users.sf.net> |
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3 | ;; |
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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: |
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11 | ;; |
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12 | ;; The above copyright notice and this permission notice shall be |
13 | ;; included in all copies or substantial portions of the Software. |
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14 | ;; |
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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. |
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22 | |
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23 | ;; $Id: pango.lisp,v 1.14 2007-06-06 10:43:54 espen Exp $ |
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24 | |
25 | (in-package "PANGO") |
26 | |
27 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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28 | (init-types-in-library pango "libpango-1.0" :prefix "pango_") |
29 | (init-types-in-library pango "libpangoxft-1.0" :prefix "pango_xft") |
30 | (init-types-in-library pango "libpangoft2-1.0" :prefix "pango_fc") |
31 | (init-types-in-library pango "libpangocairo-1.0" :prefix "pango_cairo")) |
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32 | |
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33 | |
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34 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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35 | (define-types-by-introspection "Pango")) |
36 | |
37 | (defclass font-description (boxed) |
38 | ((family |
39 | :allocation :virtual |
40 | :initarg :family |
41 | :getter "pango_font_description_get_family" |
42 | :setter "pango_font_description_set_family" |
43 | :boundp %font-description-family-boundp |
44 | :makunbound %font-description-family-makunbound |
45 | :accessor font-description-family |
46 | :type string) |
47 | (style |
48 | :allocation :virtual |
49 | :initarg :style |
50 | :getter "pango_font_description_get_style" |
51 | :setter "pango_font_description_set_style" |
52 | :boundp %font-description-style-boundp |
53 | :makunbound %font-description-style-makunbound |
54 | :accessor font-description-style |
55 | :type style) |
56 | (variant |
57 | :allocation :virtual |
58 | :initarg :variant |
59 | :getter "pango_font_description_get_variant" |
60 | :setter "pango_font_description_set_variant" |
61 | :boundp %font-description-variant-boundp |
62 | :makunbound %font-description-variant-makunbound |
63 | :accessor font-description-variant |
64 | :type variant) |
65 | (weight |
66 | :allocation :virtual |
67 | :initarg :weight |
68 | :getter "pango_font_description_get_weight" |
69 | :setter "pango_font_description_set_weight" |
70 | :boundp %font-description-weight-boundp |
71 | :makunbound %font-description-weight-makunbound |
72 | :accessor font-description-weight |
73 | :type weight) |
74 | (stretch |
75 | :allocation :virtual |
76 | :initarg :stretch |
77 | :getter "pango_font_description_get_stretch" |
78 | :setter "pango_font_description_set_stretch" |
79 | :boundp %font-description-stretch-boundp |
80 | :makunbound %font-description-stretch-makbound |
81 | :accessor font-description-stretch |
82 | :type stretch) |
83 | (size |
84 | :allocation :virtual |
85 | :initarg :size |
86 | :setter (setf font-description-size) |
87 | :getter "pango_font_description_get_size" |
88 | :boundp %font-description-size-boundp |
89 | :makunbound %font-description-size-makunbound |
90 | :reader font-description-size |
91 | :type integer) |
92 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
93 | (absolute-size-p |
94 | :allocation :virtual |
95 | :getter "pango_font_description_get_size_is_absolute" |
96 | :boundp %font-description-size-boundp |
97 | :reader font-description-size-is-absolute-p |
98 | :type boolean)) |
99 | (:metaclass boxed-class)) |
100 | |
101 | (defclass layout (gobject) |
102 | ((context |
103 | :allocation :virtual |
104 | :getter "pango_layout_get_context" |
105 | :reader layout-context |
106 | :type context) |
107 | (text |
108 | :allocation :virtual |
109 | :initarg text |
110 | :getter "pango_layout_get_text" |
111 | :setter %layout-set-text |
112 | :accessor layout-text |
113 | :type string) |
114 | (attributes |
115 | :allocation :virtual |
116 | :initarg :attributes |
117 | :getter "pango_layout_get_attributes" |
118 | :setter "pango_layout_set_attributes" |
119 | :accessor layout-attributes |
120 | :type attr-list) |
121 | (font-description |
122 | :allocation :virtual |
123 | :initarg :font-description |
124 | :getter "pango_layout_get_font_description" |
125 | :setter "pango_layout_set_font_description" |
126 | :accessor layout-font-description |
127 | :type font-description) |
128 | (width |
129 | :allocation :virtual |
130 | :initarg :width |
131 | :getter "pango_layout_get_width" |
132 | :setter "pango_layout_set_width" |
133 | :accessor layout-width |
134 | :type int) |
135 | (wrap |
136 | :allocation :virtual |
137 | :initarg :wrap |
138 | :getter "pango_layout_get_wrap" |
139 | :setter "pango_layout_set_wrap" |
140 | :accessor layout-wrap |
141 | :type wrap-mode) |
142 | (ellipsize |
143 | :allocation :virtual |
144 | :initarg :ellipsize |
145 | :getter "pango_layout_get_ellipsize" |
146 | :setter "pango_layout_set_ellipsize" |
147 | :accessor layout-ellipsize |
148 | :type ellipsize-mode) |
149 | (indent |
150 | :allocation :virtual |
151 | :initarg :indent |
152 | :getter "pango_layout_get_indent" |
153 | :setter "pango_layout_set_indetn" |
154 | :accessor layout-indent |
155 | :type int) |
156 | (spacing |
157 | :allocation :virtual |
158 | :initarg :spacing |
159 | :getter "pango_layout_get_spacing" |
160 | :setter "pango_layout_set_spacing" |
161 | :accessor layout-spacing |
162 | :type int) |
163 | (justify |
164 | :allocation :virtual |
165 | :initarg :justify |
166 | :getter "pango_layout_get_justify" |
167 | :setter "pango_layout_set_justify" |
168 | :accessor layout-justify-p |
169 | :type boolean) |
170 | (auto-dir |
171 | :allocation :virtual |
172 | :initarg :auto-dir |
173 | :getter "pango_layout_get_auto_dir" |
174 | :setter "pango_layout_set_auto_dir" |
175 | :accessor layout-auto-dir-p |
176 | :type boolean) |
177 | (alignment |
178 | :allocation :virtual |
179 | :initarg :alignment |
180 | :getter "pango_layout_get_alignment" |
181 | :setter "pango_layout_set_alignment" |
182 | :accessor layout-alignment |
183 | :type alignment) |
184 | (tab-array |
185 | :allocation :virtual |
186 | :initarg :tab-array |
187 | :getter "pango_layout_tab_array" |
188 | :setter "pango_layout_tab-array" |
189 | :accessor layout-tab-array |
190 | :type tab-array) |
191 | (single-paragraph |
192 | :allocation :virtual |
193 | :initarg :single-paragraph |
194 | :getter "pango_layout_get_single_paragraph_mode" |
195 | :setter "pango_layout_set_single_paragraph_mode" |
196 | :accessor layout-single-paragraph-p |
197 | :type boolean)) |
198 | (:metaclass gobject-class)) |
199 | |
200 | (defclass cairo-font-map (interface) |
201 | ((resolution |
202 | :allocation :virtual |
203 | :getter "pango_cairo_font_map_get_resolution" |
204 | :setter "pango_cairo_font_map_set_resolution" |
205 | :accessor cairo-font-map-resolution |
206 | :type double-float)) |
207 | (:metaclass interface-class)) |
208 | |
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209 | |
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210 | ;;;; Font description |
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211 | |
212 | (defmethod initialize-instance ((desc font-description) &key absolute-size) |
213 | (call-next-method) |
214 | (when absolute-size |
215 | (setf (font-description-size desc t) absolute-size))) |
216 | |
217 | (defbinding %font-description-new () pointer) |
218 | |
219 | (defmethod allocate-foreign ((desc font-description) &rest initargs) |
220 | (declare (ignore initargs)) |
221 | (%font-description-new)) |
222 | |
223 | (defbinding %font-description-get-set-fields () font-mask |
224 | (desc font-description)) |
225 | |
226 | (defun %font-description-family-boundp (desc) |
227 | (find :family (%font-description-get-set-fields desc))) |
228 | |
229 | (defun %font-description-style-boundp (desc) |
230 | (find :style (%font-description-get-set-fields desc))) |
231 | |
232 | (defun %font-description-variant-boundp (desc) |
233 | (find :variant (%font-description-get-set-fields desc))) |
234 | |
235 | (defun %font-description-weight-boundp (desc) |
236 | (find :weight (%font-description-get-set-fields desc))) |
237 | |
238 | (defun %font-description-stretch-boundp (desc) |
239 | (find :stretch (%font-description-get-set-fields desc))) |
240 | |
241 | (defun %font-description-size-boundp (desc) |
242 | (find :size (%font-description-get-set-fields desc))) |
243 | |
244 | (defbinding %font-description-unset-fields () nil |
245 | (desc font-description) |
246 | (mask font-mask)) |
247 | |
248 | (defun %font-description-family-makunbound (desc) |
249 | (%font-description-unset-fields desc :family)) |
250 | |
251 | (defun %font-description-style-makunbound (desc) |
252 | (%font-description-unset-fields desc :style)) |
253 | |
254 | (defun %font-description-variant-makunbound (desc) |
255 | (%font-description-unset-fields desc :variant)) |
256 | |
257 | (defun %font-description-weight-makunbound (desc) |
258 | (%font-description-unset-fields desc :weight)) |
259 | |
260 | (defun %font-description-stretch-makunbound (desc) |
261 | (%font-description-unset-fields desc :stretch)) |
262 | |
263 | (defun %font-description-size-makunbound (desc) |
264 | (%font-description-unset-fields desc :size)) |
265 | |
266 | (defbinding %font-description-set-size () nil |
267 | (desc font-description) |
268 | (size int)) |
269 | |
270 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
271 | (defbinding %font-description-set-absolute-size () nil |
272 | (desc font-description) |
273 | (size double-float)) |
274 | |
275 | (defun (setf font-description-size) (size desc &optional absolute-p) |
276 | (if absolute-p |
277 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
278 | (%font-description-set-absolute-size desc size) |
279 | #?-(pkg-exists-p "pango" :atleast-version "1.8.0") |
280 | (error "Setting of absolute font size requires at least Pango 1.8.0") |
281 | (%font-description-set-size desc size))) |
282 | |
283 | (defbinding font-description-merge (desc merge-desc &optional replace-p) nil |
284 | (desc font-description) |
285 | (merge-desc font-description) |
286 | (replace-p boolean)) |
287 | |
288 | (defbinding font-description-better-match () boolean |
289 | (desc font-description) |
290 | (old-math font-description) |
291 | (new-math font-description)) |
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292 | |
293 | (defbinding font-description-from-string () font-description |
294 | (desc string)) |
295 | |
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296 | (defbinding font-description-to-string () string |
297 | (desc font-description)) |
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298 | |
299 | |
300 | ;;;; Layout |
301 | |
302 | (defmethod initialize-instance ((layout layout) &key markup) |
303 | (call-next-method) |
304 | (when markup |
305 | (layout-set-markup layout markup))) |
306 | |
307 | (defmethod allocate-foreign ((layout layout) &key context) |
308 | (etypecase context |
309 | (context (%layout-new context)) |
310 | (cairo:context (%cairo-create-layout context)))) |
311 | |
312 | (defbinding %layout-new () pointer |
313 | (context context)) |
314 | |
315 | (defbinding layout-copy () (referenced layout) |
316 | (layout layout)) |
317 | |
318 | (defbinding layout-context-changed () nil |
319 | (layout layout)) |
320 | |
321 | (defbinding %layout-set-text () nil |
322 | (layout layout) |
323 | (text string) |
324 | (-1 int)) |
325 | |
326 | (defbinding layout-set-markup () nil |
327 | (layout layout) |
328 | (markup string) |
329 | (-1 int)) |
330 | |
331 | |
332 | |
333 | ;;; Cairo Rendering |
334 | |
335 | (defbinding (cairo-create-font-map "pango_cairo_font_map_new") |
336 | () (referenced font-map)) |
337 | |
338 | (defbinding cairo-font-map-get-default () font-map) |
339 | |
340 | (defbinding cairo-font-map-create-context () (referenced context) |
341 | (font-map cairo-font-map)) |
342 | |
343 | (defbinding (cairo-context-resolution "pango_cairo_context_get_resolution") |
344 | () double-float |
345 | (context context)) |
346 | |
347 | (defbinding %cairo-context-set-resolution () nil |
348 | (context context) |
349 | (dpi double-float)) |
350 | |
351 | (defun (setf cairo-context-resolution) (dpi context) |
352 | (%cairo-context-set-resolution context dpi)) |
353 | |
354 | (defbinding (cairo-context-font-options "pango_cairo_context_get_font_options") |
355 | () cairo:font-options |
356 | (context context)) |
357 | |
358 | (defbinding %cairo-context-set-font-options () nil |
359 | (context context) |
360 | (font-options cairo:font-options)) |
361 | |
362 | (defun (setf cairo-context-font-options) (font-options context) |
363 | (%cairo-context-set-font-options context font-options)) |
364 | |
365 | (defbinding %cairo-create-layout () pointer |
366 | (cr cairo:context)) |
367 | |
368 | (defbinding cairo-update-layout () nil |
369 | (cr cairo:context) |
370 | (layout layout)) |
371 | |
372 | (defbinding cairo-show-glyph-string () nil |
373 | (cr cairo:context) |
374 | (font font) |
375 | (glyphs glyph-string)) |
376 | |
377 | (defbinding cairo-show-layout-line () nil |
378 | (cr cairo:context) |
379 | (line layout-line)) |
380 | |
381 | (defbinding cairo-show-layout () nil |
382 | (cr cairo:context) |
383 | (layout layout)) |
384 | |
385 | (defbinding cairo-show-error-underline () nil |
386 | (cr cairo:context) |
387 | (x double-float) |
388 | (y double-float) |
389 | (width double-float) |
390 | (height double-float)) |
391 | |
392 | (defbinding cairo-glyph-string-path () nil |
393 | (cr cairo:context) |
394 | (font font) |
395 | (glyphs glyph-string)) |
396 | |
397 | (defbinding cairo-layout-line-path () nil |
398 | (cr cairo:context) |
399 | (line layout-line)) |
400 | |
401 | (defbinding cairo-layout-path () nil |
402 | (cr cairo:context) |
403 | (layout layout)) |
404 | |
405 | (defbinding cairo-error-underline-path () nil |
406 | (cr cairo:context) |
407 | (x double-float) |
408 | (y double-float) |
409 | (width double-float) |
410 | (height double-float)) |
411 | |