source: mainline/uspace/lib/gfxfont/test/glyph.c@ 1769693

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1769693 was 06b8383, checked in by Jiri Svoboda <jiri@…>, 5 years ago

Introduce typeface

In other words a font family.
  • Property mode set to 100644
File size: 15.9 KB
Line 
1/*
2 * Copyright (c) 2020 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <gfx/bitmap.h>
30#include <gfx/context.h>
31#include <gfx/font.h>
32#include <gfx/glyph.h>
33#include <gfx/glyph_bmp.h>
34#include <gfx/typeface.h>
35#include <io/pixelmap.h>
36#include <pcut/pcut.h>
37#include <stdbool.h>
38#include <str.h>
39#include "../private/glyph.h"
40
41PCUT_INIT;
42
43PCUT_TEST_SUITE(glyph);
44
45static errno_t testgc_set_color(void *, gfx_color_t *);
46static errno_t testgc_fill_rect(void *, gfx_rect_t *);
47static errno_t testgc_bitmap_create(void *, gfx_bitmap_params_t *,
48 gfx_bitmap_alloc_t *, void **);
49static errno_t testgc_bitmap_destroy(void *);
50static errno_t testgc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
51static errno_t testgc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);
52
53static gfx_context_ops_t test_ops = {
54 .set_color = testgc_set_color,
55 .fill_rect = testgc_fill_rect,
56 .bitmap_create = testgc_bitmap_create,
57 .bitmap_destroy = testgc_bitmap_destroy,
58 .bitmap_render = testgc_bitmap_render,
59 .bitmap_get_alloc = testgc_bitmap_get_alloc
60};
61
62typedef struct {
63 gfx_bitmap_params_t bm_params;
64 void *bm_pixels;
65 gfx_rect_t bm_srect;
66 gfx_coord2_t bm_offs;
67} test_gc_t;
68
69typedef struct {
70 test_gc_t *tgc;
71 gfx_bitmap_alloc_t alloc;
72 bool myalloc;
73} testgc_bitmap_t;
74
75/** Test creating and destroying glyph */
76PCUT_TEST(create_destroy)
77{
78 gfx_font_props_t fprops;
79 gfx_font_metrics_t fmetrics;
80 gfx_typeface_t *tface;
81 gfx_font_t *font;
82 gfx_glyph_metrics_t gmetrics;
83 gfx_glyph_t *glyph;
84 gfx_context_t *gc;
85 test_gc_t tgc;
86 errno_t rc;
87
88 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
89 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
90
91 rc = gfx_typeface_create(gc, &tface);
92 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
93
94 gfx_font_props_init(&fprops);
95 gfx_font_metrics_init(&fmetrics);
96 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
97 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
98
99 gfx_glyph_metrics_init(&gmetrics);
100 rc = gfx_glyph_create(font, &gmetrics, &glyph);
101 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
102
103 gfx_glyph_destroy(glyph);
104
105 gfx_font_close(font);
106 gfx_typeface_destroy(tface);
107 rc = gfx_context_delete(gc);
108 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
109}
110
111/** Test gfx_glyph_get_metrics() */
112PCUT_TEST(get_metrics)
113{
114 gfx_font_props_t fprops;
115 gfx_font_metrics_t fmetrics;
116 gfx_typeface_t *tface;
117 gfx_font_t *font;
118 gfx_glyph_metrics_t gmetrics;
119 gfx_glyph_t *glyph;
120 gfx_glyph_metrics_t rmetrics;
121 gfx_context_t *gc;
122 test_gc_t tgc;
123 errno_t rc;
124
125 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
126 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
127
128 rc = gfx_typeface_create(gc, &tface);
129 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
130
131 gfx_font_props_init(&fprops);
132 gfx_font_metrics_init(&fmetrics);
133 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
134 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
135
136 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
137
138 gfx_glyph_metrics_init(&gmetrics);
139 gmetrics.advance = 42;
140
141 rc = gfx_glyph_create(font, &gmetrics, &glyph);
142 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
143
144 gfx_glyph_get_metrics(glyph, &rmetrics);
145 PCUT_ASSERT_INT_EQUALS(gmetrics.advance, rmetrics.advance);
146
147 gfx_glyph_destroy(glyph);
148
149 gfx_font_close(font);
150 gfx_typeface_destroy(tface);
151 rc = gfx_context_delete(gc);
152 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
153}
154
155/** Test gfx_glyph_set_metrics() */
156PCUT_TEST(set_metrics)
157{
158 gfx_font_props_t fprops;
159 gfx_font_metrics_t fmetrics;
160 gfx_typeface_t *tface;
161 gfx_font_t *font;
162 gfx_glyph_metrics_t gmetrics1;
163 gfx_glyph_metrics_t gmetrics2;
164 gfx_glyph_t *glyph;
165 gfx_glyph_metrics_t rmetrics;
166 gfx_context_t *gc;
167 test_gc_t tgc;
168 errno_t rc;
169
170 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
171 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
172
173 rc = gfx_typeface_create(gc, &tface);
174 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
175
176 gfx_font_props_init(&fprops);
177 gfx_font_metrics_init(&fmetrics);
178 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
179 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
180
181 gfx_glyph_metrics_init(&gmetrics1);
182 gmetrics1.advance = 1;
183
184 rc = gfx_glyph_create(font, &gmetrics1, &glyph);
185 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
186
187 gfx_glyph_metrics_init(&gmetrics2);
188 gmetrics2.advance = 2;
189
190 gfx_glyph_set_metrics(glyph, &gmetrics2);
191
192 gfx_glyph_get_metrics(glyph, &rmetrics);
193 PCUT_ASSERT_INT_EQUALS(gmetrics2.advance, rmetrics.advance);
194
195 gfx_glyph_destroy(glyph);
196
197 gfx_font_close(font);
198 gfx_typeface_destroy(tface);
199 rc = gfx_context_delete(gc);
200 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
201}
202
203/** Test gfx_glyph_set_pattern() */
204PCUT_TEST(set_pattern)
205{
206 gfx_font_props_t fprops;
207 gfx_font_metrics_t fmetrics;
208 gfx_typeface_t *tface;
209 gfx_font_t *font;
210 gfx_glyph_metrics_t gmetrics;
211 gfx_glyph_t *glyph;
212 gfx_context_t *gc;
213 test_gc_t tgc;
214 errno_t rc;
215
216 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
217 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
218
219 rc = gfx_typeface_create(gc, &tface);
220 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
221
222 gfx_font_props_init(&fprops);
223 gfx_font_metrics_init(&fmetrics);
224 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
225 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
226
227 gfx_glyph_metrics_init(&gmetrics);
228 gmetrics.advance = 1;
229
230 rc = gfx_glyph_create(font, &gmetrics, &glyph);
231 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
232
233 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
234
235 /* Set a pattern */
236 rc = gfx_glyph_set_pattern(glyph, "A");
237 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
238 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
239
240 /* Setting the same pattern again should be OK */
241 rc = gfx_glyph_set_pattern(glyph, "A");
242 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
243 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
244
245 gfx_glyph_destroy(glyph);
246
247 gfx_font_close(font);
248 gfx_typeface_destroy(tface);
249 rc = gfx_context_delete(gc);
250 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
251}
252
253/** Test gfx_glyph_clear_pattern() */
254PCUT_TEST(clear_pattern)
255{
256 gfx_font_props_t fprops;
257 gfx_font_metrics_t fmetrics;
258 gfx_typeface_t *tface;
259 gfx_font_t *font;
260 gfx_glyph_metrics_t gmetrics;
261 gfx_glyph_t *glyph;
262 gfx_context_t *gc;
263 test_gc_t tgc;
264 errno_t rc;
265
266 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
267 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
268
269 rc = gfx_typeface_create(gc, &tface);
270 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
271
272 gfx_font_props_init(&fprops);
273 gfx_font_metrics_init(&fmetrics);
274 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
275 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
276
277 gfx_glyph_metrics_init(&gmetrics);
278 gmetrics.advance = 1;
279
280 rc = gfx_glyph_create(font, &gmetrics, &glyph);
281 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
282
283 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
284
285 /* Set a pattern */
286 rc = gfx_glyph_set_pattern(glyph, "A");
287 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
288 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
289
290 /* Now clear a different pattern - should be OK */
291 gfx_glyph_clear_pattern(glyph, "AA");
292 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
293
294 /* Now clear the pattern which has been set */
295 gfx_glyph_clear_pattern(glyph, "A");
296 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
297
298 gfx_glyph_destroy(glyph);
299
300 gfx_font_close(font);
301 gfx_typeface_destroy(tface);
302 rc = gfx_context_delete(gc);
303 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
304}
305
306/** Test gfx_glyph_matches() */
307PCUT_TEST(matches)
308{
309 gfx_font_props_t fprops;
310 gfx_font_metrics_t fmetrics;
311 gfx_typeface_t *tface;
312 gfx_font_t *font;
313 gfx_glyph_metrics_t gmetrics;
314 gfx_glyph_t *glyph;
315 gfx_context_t *gc;
316 test_gc_t tgc;
317 bool match;
318 size_t msize;
319 errno_t rc;
320
321 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
322 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
323
324 rc = gfx_typeface_create(gc, &tface);
325 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
326
327 gfx_font_props_init(&fprops);
328 gfx_font_metrics_init(&fmetrics);
329 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
330 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
331
332 gfx_glyph_metrics_init(&gmetrics);
333 gmetrics.advance = 1;
334
335 rc = gfx_glyph_create(font, &gmetrics, &glyph);
336 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
337
338 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
339
340 /* Set a pattern */
341 rc = gfx_glyph_set_pattern(glyph, "AB");
342 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
343 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
344
345 match = gfx_glyph_matches(glyph, "A", &msize);
346 PCUT_ASSERT_FALSE(match);
347
348 match = gfx_glyph_matches(glyph, "AB", &msize);
349 PCUT_ASSERT_TRUE(match);
350 PCUT_ASSERT_INT_EQUALS(2, msize);
351
352 match = gfx_glyph_matches(glyph, "ABC", &msize);
353 PCUT_ASSERT_TRUE(match);
354 PCUT_ASSERT_INT_EQUALS(2, msize);
355
356 match = gfx_glyph_matches(glyph, "BAB", &msize);
357 PCUT_ASSERT_FALSE(match);
358
359 gfx_glyph_destroy(glyph);
360
361 gfx_font_close(font);
362 gfx_typeface_destroy(tface);
363 rc = gfx_context_delete(gc);
364 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
365}
366
367/** Test gfx_glyph_first_pattern(), gfx_glyph_next_pattern() */
368PCUT_TEST(first_next_pattern)
369{
370 gfx_font_props_t fprops;
371 gfx_font_metrics_t fmetrics;
372 gfx_typeface_t *tface;
373 gfx_font_t *font;
374 gfx_glyph_metrics_t gmetrics;
375 gfx_glyph_t *glyph;
376 gfx_context_t *gc;
377 test_gc_t tgc;
378 gfx_glyph_pattern_t *pat;
379 errno_t rc;
380
381 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
382 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
383
384 rc = gfx_typeface_create(gc, &tface);
385 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
386
387 gfx_font_props_init(&fprops);
388 gfx_font_metrics_init(&fmetrics);
389 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
390 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
391
392 gfx_glyph_metrics_init(&gmetrics);
393 gmetrics.advance = 1;
394
395 rc = gfx_glyph_create(font, &gmetrics, &glyph);
396 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
397
398 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
399
400 /* Set a pattern */
401 rc = gfx_glyph_set_pattern(glyph, "A");
402 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
403 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
404
405 pat = gfx_glyph_first_pattern(glyph);
406 PCUT_ASSERT_NOT_NULL(pat);
407
408 pat = gfx_glyph_next_pattern(pat);
409 PCUT_ASSERT_NULL(pat);
410
411 gfx_glyph_destroy(glyph);
412
413 gfx_font_close(font);
414 gfx_typeface_destroy(tface);
415 rc = gfx_context_delete(gc);
416 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
417}
418
419/** Test gfx_glyph_pattern_str() */
420PCUT_TEST(pattern_str)
421{
422 gfx_font_props_t fprops;
423 gfx_font_metrics_t fmetrics;
424 gfx_typeface_t *tface;
425 gfx_font_t *font;
426 gfx_glyph_metrics_t gmetrics;
427 gfx_glyph_t *glyph;
428 gfx_context_t *gc;
429 test_gc_t tgc;
430 gfx_glyph_pattern_t *pat;
431 const char *pstr;
432 errno_t rc;
433
434 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
435 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
436
437 rc = gfx_typeface_create(gc, &tface);
438 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
439
440 gfx_font_props_init(&fprops);
441 gfx_font_metrics_init(&fmetrics);
442 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
443 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
444
445 gfx_glyph_metrics_init(&gmetrics);
446 gmetrics.advance = 1;
447
448 rc = gfx_glyph_create(font, &gmetrics, &glyph);
449 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
450
451 PCUT_ASSERT_NULL(gfx_glyph_first_pattern(glyph));
452
453 /* Set a pattern */
454 rc = gfx_glyph_set_pattern(glyph, "A");
455 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
456 PCUT_ASSERT_NOT_NULL(gfx_glyph_first_pattern(glyph));
457
458 pat = gfx_glyph_first_pattern(glyph);
459 PCUT_ASSERT_NOT_NULL(pat);
460
461 pstr = gfx_glyph_pattern_str(pat);
462 PCUT_ASSERT_INT_EQUALS(0, str_cmp("A", pstr));
463
464 gfx_glyph_destroy(glyph);
465
466 gfx_font_close(font);
467 gfx_typeface_destroy(tface);
468 rc = gfx_context_delete(gc);
469 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
470}
471
472/** Test gfx_glyph_transfer() */
473PCUT_TEST(transfer)
474{
475 gfx_font_props_t fprops;
476 gfx_font_metrics_t fmetrics;
477 gfx_typeface_t *tface;
478 gfx_font_t *font;
479 gfx_glyph_metrics_t gmetrics;
480 gfx_glyph_t *glyph;
481 gfx_context_t *gc;
482 gfx_bitmap_t *bitmap;
483 gfx_bitmap_params_t params;
484 gfx_bitmap_alloc_t alloc;
485 gfx_glyph_bmp_t *bmp;
486 pixelmap_t pmap;
487 pixel_t pixel;
488 test_gc_t tgc;
489 errno_t rc;
490
491 rc = gfx_context_new(&test_ops, (void *) &tgc, &gc);
492 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
493
494 rc = gfx_typeface_create(gc, &tface);
495 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
496
497 gfx_font_props_init(&fprops);
498 gfx_font_metrics_init(&fmetrics);
499 rc = gfx_font_create(tface, &fprops, &fmetrics, &font);
500 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
501
502 gfx_glyph_metrics_init(&gmetrics);
503 gmetrics.advance = 1;
504
505 rc = gfx_glyph_create(font, &gmetrics, &glyph);
506 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
507
508 /*
509 * We need to fill some pixels of the glyph.
510 * We'll use the glyph bitmap for that.
511 * That means this test won't pass unless glyph
512 * bitmap works.
513 */
514
515 rc = gfx_glyph_bmp_open(glyph, &bmp);
516 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
517 PCUT_ASSERT_NOT_NULL(bmp);
518
519 rc = gfx_glyph_bmp_setpix(bmp, 0, 0, 1);
520 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
521
522 rc = gfx_glyph_bmp_setpix(bmp, 1, 1, 1);
523 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
524
525 rc = gfx_glyph_bmp_save(bmp);
526 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
527 gfx_glyph_bmp_close(bmp);
528
529 /* Now create a new bitmap */
530
531 gfx_bitmap_params_init(&params);
532 params.rect.p0.x = 0;
533 params.rect.p0.y = 0;
534 params.rect.p1.x = 10;
535 params.rect.p1.y = 10;
536 rc = gfx_bitmap_create(gc, &params, NULL, &bitmap);
537 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
538
539 rc = gfx_bitmap_get_alloc(bitmap, &alloc);
540 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
541
542 /* Transfer the glyph to new bitmap */
543 rc = gfx_glyph_transfer(glyph, 0, bitmap, &params.rect);
544 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
545
546 /* Now let's read pixels from the new bitmap */
547 pmap.width = params.rect.p1.x;
548 pmap.height = params.rect.p1.y;
549 pmap.data = alloc.pixels;
550
551 pixel = pixelmap_get_pixel(&pmap, 0, 0);
552 PCUT_ASSERT_INT_EQUALS(PIXEL(255, 255, 255, 255), pixel);
553
554 pixel = pixelmap_get_pixel(&pmap, 1, 1);
555 PCUT_ASSERT_INT_EQUALS(PIXEL(255, 255, 255, 255), pixel);
556
557 pixel = pixelmap_get_pixel(&pmap, 1, 0);
558 PCUT_ASSERT_INT_EQUALS(PIXEL(0, 0, 0, 0), pixel);
559
560 pixel = pixelmap_get_pixel(&pmap, 0, 1);
561 PCUT_ASSERT_INT_EQUALS(PIXEL(0, 0, 0, 0), pixel);
562
563 gfx_glyph_destroy(glyph);
564
565 gfx_font_close(font);
566 gfx_typeface_destroy(tface);
567 rc = gfx_context_delete(gc);
568 PCUT_ASSERT_ERRNO_VAL(EOK, rc);
569}
570
571static errno_t testgc_set_color(void *arg, gfx_color_t *color)
572{
573 return EOK;
574}
575
576static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
577{
578 return EOK;
579}
580
581static errno_t testgc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
582 gfx_bitmap_alloc_t *alloc, void **rbm)
583{
584 test_gc_t *tgc = (test_gc_t *) arg;
585 testgc_bitmap_t *tbm;
586
587 tbm = calloc(1, sizeof(testgc_bitmap_t));
588 if (tbm == NULL)
589 return ENOMEM;
590
591 if (alloc == NULL) {
592 tbm->alloc.pitch = (params->rect.p1.x - params->rect.p0.x) *
593 sizeof(uint32_t);
594 tbm->alloc.off0 = 0;
595 tbm->alloc.pixels = calloc(sizeof(uint32_t),
596 tbm->alloc.pitch * (params->rect.p1.y - params->rect.p0.y));
597 tbm->myalloc = true;
598 if (tbm->alloc.pixels == NULL) {
599 free(tbm);
600 return ENOMEM;
601 }
602 } else {
603 tbm->alloc = *alloc;
604 }
605
606 tbm->tgc = tgc;
607 tgc->bm_params = *params;
608 tgc->bm_pixels = tbm->alloc.pixels;
609 *rbm = (void *)tbm;
610 return EOK;
611}
612
613static errno_t testgc_bitmap_destroy(void *bm)
614{
615 testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
616 if (tbm->myalloc)
617 free(tbm->alloc.pixels);
618 free(tbm);
619 return EOK;
620}
621
622static errno_t testgc_bitmap_render(void *bm, gfx_rect_t *srect,
623 gfx_coord2_t *offs)
624{
625 testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
626 tbm->tgc->bm_srect = *srect;
627 tbm->tgc->bm_offs = *offs;
628 return EOK;
629}
630
631static errno_t testgc_bitmap_get_alloc(void *bm, gfx_bitmap_alloc_t *alloc)
632{
633 testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
634 *alloc = tbm->alloc;
635 return EOK;
636}
637
638PCUT_EXPORT(glyph);
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