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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/evas/src/lib/canvas/evas_object_text.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to '')
-rw-r--r-- | libraries/evas/src/lib/canvas/evas_object_text.c | 1943 |
1 files changed, 1943 insertions, 0 deletions
diff --git a/libraries/evas/src/lib/canvas/evas_object_text.c b/libraries/evas/src/lib/canvas/evas_object_text.c new file mode 100644 index 0000000..6c30fcc --- /dev/null +++ b/libraries/evas/src/lib/canvas/evas_object_text.c | |||
@@ -0,0 +1,1943 @@ | |||
1 | #include "evas_common.h" /* Includes evas_bidi_utils stuff. */ | ||
2 | #include "evas_private.h" | ||
3 | |||
4 | /* save typing */ | ||
5 | #define ENFN obj->layer->evas->engine.func | ||
6 | #define ENDT obj->layer->evas->engine.data.output | ||
7 | |||
8 | /* private magic number for text objects */ | ||
9 | static const char o_type[] = "text"; | ||
10 | |||
11 | /* private struct for text object internal data */ | ||
12 | typedef struct _Evas_Object_Text Evas_Object_Text; | ||
13 | typedef struct _Evas_Object_Text_Item Evas_Object_Text_Item; | ||
14 | |||
15 | struct _Evas_Object_Text | ||
16 | { | ||
17 | DATA32 magic; | ||
18 | |||
19 | struct { | ||
20 | const char *utf8_text; /* The text exposed to the API */ | ||
21 | const char *font; | ||
22 | Evas_Font_Description *fdesc; | ||
23 | const char *source; | ||
24 | Evas_Font_Size size; | ||
25 | struct { | ||
26 | unsigned char r, g, b, a; | ||
27 | } outline, shadow, glow, glow2; | ||
28 | |||
29 | unsigned char style; | ||
30 | } cur, prev; | ||
31 | |||
32 | float ascent, descent; | ||
33 | float max_ascent, max_descent; | ||
34 | Evas_BiDi_Paragraph_Props *bidi_par_props; | ||
35 | const char *bidi_delimiters; | ||
36 | Evas_Object_Text_Item *items; | ||
37 | |||
38 | Evas_Font_Set *font; | ||
39 | |||
40 | char changed : 1; | ||
41 | }; | ||
42 | |||
43 | struct _Evas_Object_Text_Item | ||
44 | { | ||
45 | EINA_INLIST; | ||
46 | |||
47 | size_t text_pos; | ||
48 | size_t visual_pos; | ||
49 | Evas_Text_Props text_props; | ||
50 | Evas_Coord x, w, h, adv; | ||
51 | }; | ||
52 | |||
53 | /* private methods for text objects */ | ||
54 | static void evas_object_text_init(Evas_Object *obj); | ||
55 | static void *evas_object_text_new(void); | ||
56 | static void evas_object_text_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y); | ||
57 | static void evas_object_text_free(Evas_Object *obj); | ||
58 | static void evas_object_text_render_pre(Evas_Object *obj); | ||
59 | static void evas_object_text_render_post(Evas_Object *obj); | ||
60 | |||
61 | static unsigned int evas_object_text_id_get(Evas_Object *obj); | ||
62 | static unsigned int evas_object_text_visual_id_get(Evas_Object *obj); | ||
63 | static void *evas_object_text_engine_data_get(Evas_Object *obj); | ||
64 | |||
65 | static int evas_object_text_is_opaque(Evas_Object *obj); | ||
66 | static int evas_object_text_was_opaque(Evas_Object *obj); | ||
67 | |||
68 | static void evas_object_text_scale_update(Evas_Object *obj); | ||
69 | static void _evas_object_text_recalc(Evas_Object *obj); | ||
70 | |||
71 | static const Evas_Object_Func object_func = | ||
72 | { | ||
73 | /* methods (compulsory) */ | ||
74 | evas_object_text_free, | ||
75 | evas_object_text_render, | ||
76 | evas_object_text_render_pre, | ||
77 | evas_object_text_render_post, | ||
78 | evas_object_text_id_get, | ||
79 | evas_object_text_visual_id_get, | ||
80 | evas_object_text_engine_data_get, | ||
81 | /* these are optional. NULL = nothing */ | ||
82 | NULL, | ||
83 | NULL, | ||
84 | NULL, | ||
85 | NULL, | ||
86 | evas_object_text_is_opaque, | ||
87 | evas_object_text_was_opaque, | ||
88 | NULL, | ||
89 | NULL, | ||
90 | NULL, | ||
91 | evas_object_text_scale_update, | ||
92 | NULL, | ||
93 | NULL, | ||
94 | NULL | ||
95 | }; | ||
96 | |||
97 | /* the actual api call to add a rect */ | ||
98 | /* it has no other api calls as all properties are standard */ | ||
99 | |||
100 | EVAS_MEMPOOL(_mp_obj); | ||
101 | |||
102 | static int | ||
103 | _evas_object_text_char_coords_get(const Evas_Object *obj, | ||
104 | const Evas_Object_Text *o, | ||
105 | size_t pos, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h) | ||
106 | { | ||
107 | Evas_Object_Text_Item *it; | ||
108 | |||
109 | EINA_INLIST_FOREACH(EINA_INLIST_GET(o->items), it) | ||
110 | { | ||
111 | if ((it->text_pos <= pos) && | ||
112 | (pos < (it->text_pos + it->text_props.text_len))) | ||
113 | { | ||
114 | int ret; | ||
115 | ret = ENFN->font_char_coords_get(ENDT, o->font, | ||
116 | &it->text_props, pos - it->text_pos, x, y, w, h); | ||
117 | if (x) *x += it->x; | ||
118 | return ret; | ||
119 | } | ||
120 | } | ||
121 | return 0; | ||
122 | } | ||
123 | |||
124 | static void | ||
125 | _evas_object_text_item_clean(Evas_Object_Text_Item *it) | ||
126 | { | ||
127 | evas_common_text_props_content_unref(&it->text_props); | ||
128 | } | ||
129 | |||
130 | static void | ||
131 | _evas_object_text_items_clear(Evas_Object_Text *o) | ||
132 | { | ||
133 | Evas_Object_Text_Item *it; | ||
134 | |||
135 | while (o->items) | ||
136 | { | ||
137 | it = o->items; | ||
138 | o->items = (Evas_Object_Text_Item *) eina_inlist_remove( | ||
139 | EINA_INLIST_GET(o->items), | ||
140 | EINA_INLIST_GET(it)); | ||
141 | _evas_object_text_item_clean(it); | ||
142 | free(it); | ||
143 | } | ||
144 | } | ||
145 | |||
146 | #ifdef BIDI_SUPPORT | ||
147 | static int | ||
148 | _evas_object_text_it_compare_logical(const void *_it1, const void *_it2) | ||
149 | { | ||
150 | const Evas_Object_Text_Item *it1 = _it1, *it2 = _it2; | ||
151 | if (it1->text_pos < it2->text_pos) | ||
152 | return -1; | ||
153 | else if (it1->text_pos == it2->text_pos) | ||
154 | return 0; | ||
155 | else | ||
156 | return 1; | ||
157 | |||
158 | } | ||
159 | #endif | ||
160 | |||
161 | static int | ||
162 | _evas_object_text_last_up_to_pos(const Evas_Object *obj, | ||
163 | const Evas_Object_Text *o, Evas_Coord cx, Evas_Coord cy) | ||
164 | { | ||
165 | Evas_Object_Text_Item *it; | ||
166 | |||
167 | #ifdef BIDI_SUPPORT | ||
168 | /*FIXME: not very efficient, sort the items arrays. */ | ||
169 | /* Reorder if it's a bidi text */ | ||
170 | if (o->bidi_par_props) | ||
171 | { | ||
172 | Eina_List *logical_it = NULL; | ||
173 | Evas_Object_Text_Item *i; | ||
174 | Eina_List *itr; | ||
175 | Evas_Coord x = 0; | ||
176 | /* Insert all to the logical list */ | ||
177 | EINA_INLIST_FOREACH(o->items, i) | ||
178 | { | ||
179 | logical_it = eina_list_sorted_insert(logical_it, | ||
180 | _evas_object_text_it_compare_logical, i); | ||
181 | } | ||
182 | EINA_LIST_FOREACH(logical_it, itr, it) | ||
183 | { | ||
184 | if ((x <= cx) && (cx < x + it->adv)) | ||
185 | { | ||
186 | return it->text_pos + ENFN->font_last_up_to_pos(ENDT, | ||
187 | o->font, | ||
188 | &it->text_props, | ||
189 | cx - x, | ||
190 | cy); | ||
191 | } | ||
192 | x += it->adv; | ||
193 | } | ||
194 | eina_list_free(logical_it); | ||
195 | } | ||
196 | else | ||
197 | #endif | ||
198 | { | ||
199 | EINA_INLIST_FOREACH(EINA_INLIST_GET(o->items), it) | ||
200 | { | ||
201 | if ((it->x <= cx) && (cx < it->x + it->adv)) | ||
202 | { | ||
203 | return it->text_pos + ENFN->font_last_up_to_pos(ENDT, | ||
204 | o->font, | ||
205 | &it->text_props, | ||
206 | cx - it->x, | ||
207 | cy); | ||
208 | } | ||
209 | } | ||
210 | } | ||
211 | return -1; | ||
212 | } | ||
213 | |||
214 | static int | ||
215 | _evas_object_text_char_at_coords(const Evas_Object *obj, | ||
216 | const Evas_Object_Text *o, Evas_Coord cx, Evas_Coord cy, | ||
217 | Evas_Coord *rx, Evas_Coord *ry, Evas_Coord *rw, Evas_Coord *rh) | ||
218 | { | ||
219 | Evas_Object_Text_Item *it; | ||
220 | |||
221 | EINA_INLIST_FOREACH(EINA_INLIST_GET(o->items), it) | ||
222 | { | ||
223 | if ((it->x <= cx) && (cx < it->x + it->adv)) | ||
224 | { | ||
225 | return it->text_pos + ENFN->font_char_at_coords_get(ENDT, | ||
226 | o->font, | ||
227 | &it->text_props, | ||
228 | cx - it->x, | ||
229 | cy, | ||
230 | rx, ry, | ||
231 | rw, rh); | ||
232 | } | ||
233 | } | ||
234 | return -1; | ||
235 | } | ||
236 | |||
237 | static Evas_Coord | ||
238 | _evas_object_text_horiz_advance_get(const Evas_Object *obj, | ||
239 | const Evas_Object_Text *o) | ||
240 | { | ||
241 | Evas_Object_Text_Item *it; | ||
242 | Evas_Coord adv; | ||
243 | (void) obj; | ||
244 | |||
245 | adv = 0; | ||
246 | EINA_INLIST_FOREACH(EINA_INLIST_GET(o->items), it) | ||
247 | { | ||
248 | adv += it->adv; | ||
249 | } | ||
250 | return adv; | ||
251 | } | ||
252 | |||
253 | static Evas_Coord | ||
254 | _evas_object_text_vert_advance_get(const Evas_Object *obj __UNUSED__, | ||
255 | const Evas_Object_Text *o) | ||
256 | { | ||
257 | return o->max_ascent + o->max_descent; | ||
258 | } | ||
259 | |||
260 | EAPI Evas_Object * | ||
261 | evas_object_text_add(Evas *e) | ||
262 | { | ||
263 | Evas_Object *obj; | ||
264 | |||
265 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
266 | return NULL; | ||
267 | MAGIC_CHECK_END(); | ||
268 | obj = evas_object_new(e); | ||
269 | evas_object_text_init(obj); | ||
270 | evas_object_inject(obj, e); | ||
271 | return obj; | ||
272 | } | ||
273 | |||
274 | EAPI void | ||
275 | evas_object_text_font_source_set(Evas_Object *obj, const char *font_source) | ||
276 | { | ||
277 | Evas_Object_Text *o; | ||
278 | |||
279 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
280 | return; | ||
281 | MAGIC_CHECK_END(); | ||
282 | o = (Evas_Object_Text *)(obj->object_data); | ||
283 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
284 | return; | ||
285 | MAGIC_CHECK_END(); | ||
286 | |||
287 | if ((o->cur.source) && (font_source) && | ||
288 | (!strcmp(o->cur.source, font_source))) | ||
289 | return; | ||
290 | /* | ||
291 | if (o->cur.source) eina_stringshare_del(o->cur.source); | ||
292 | if (font_source) o->cur.source = eina_stringshare_add(font_source); | ||
293 | else o->cur.source = NULL; | ||
294 | */ | ||
295 | eina_stringshare_replace(&o->cur.source, font_source); | ||
296 | } | ||
297 | |||
298 | EAPI const char * | ||
299 | evas_object_text_font_source_get(const Evas_Object *obj) | ||
300 | { | ||
301 | Evas_Object_Text *o; | ||
302 | |||
303 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
304 | return NULL; | ||
305 | MAGIC_CHECK_END(); | ||
306 | o = (Evas_Object_Text *)(obj->object_data); | ||
307 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
308 | return NULL; | ||
309 | MAGIC_CHECK_END(); | ||
310 | return o->cur.source; | ||
311 | } | ||
312 | |||
313 | EAPI void | ||
314 | evas_object_text_font_set(Evas_Object *obj, const char *font, Evas_Font_Size size) | ||
315 | { | ||
316 | Evas_Object_Text *o; | ||
317 | int is, was = 0, pass = 0, freeze = 0; | ||
318 | Evas_Font_Description *fdesc; | ||
319 | |||
320 | if ((!font) || (size <= 0)) return; | ||
321 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
322 | return; | ||
323 | MAGIC_CHECK_END(); | ||
324 | o = (Evas_Object_Text *)(obj->object_data); | ||
325 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
326 | return; | ||
327 | MAGIC_CHECK_END(); | ||
328 | |||
329 | fdesc = evas_font_desc_new(); | ||
330 | evas_font_name_parse(fdesc, font); | ||
331 | if (o->cur.fdesc && !evas_font_desc_cmp(fdesc, o->cur.fdesc) && | ||
332 | (size == o->cur.size)) | ||
333 | { | ||
334 | evas_font_desc_unref(fdesc); | ||
335 | return; | ||
336 | } | ||
337 | |||
338 | if (o->cur.fdesc) evas_font_desc_unref(o->cur.fdesc); | ||
339 | o->cur.fdesc = fdesc; | ||
340 | |||
341 | o->cur.size = size; | ||
342 | eina_stringshare_replace(&o->cur.font, font); | ||
343 | o->prev.font = NULL; | ||
344 | |||
345 | if (obj->layer->evas->events_frozen <= 0) | ||
346 | { | ||
347 | pass = evas_event_passes_through(obj); | ||
348 | freeze = evas_event_freezes_through(obj); | ||
349 | if ((!pass) && (!freeze)) | ||
350 | was = evas_object_is_in_output_rect(obj, | ||
351 | obj->layer->evas->pointer.x, | ||
352 | obj->layer->evas->pointer.y, 1, 1); | ||
353 | } | ||
354 | |||
355 | #ifdef EVAS_FRAME_QUEUING | ||
356 | if (o->font) | ||
357 | evas_common_pipe_op_text_flush((RGBA_Font *) o->font); | ||
358 | #endif | ||
359 | |||
360 | /* DO IT */ | ||
361 | if (o->font) | ||
362 | { | ||
363 | evas_font_free(obj->layer->evas, o->font); | ||
364 | o->font = NULL; | ||
365 | } | ||
366 | |||
367 | o->font = evas_font_load(obj->layer->evas, o->cur.fdesc, o->cur.source, | ||
368 | (int)(((double) o->cur.size) * obj->cur.scale)); | ||
369 | if (o->font) | ||
370 | { | ||
371 | o->ascent = ENFN->font_ascent_get(ENDT, o->font); | ||
372 | o->descent = ENFN->font_descent_get(ENDT, o->font); | ||
373 | o->max_ascent = ENFN->font_max_ascent_get(ENDT, o->font); | ||
374 | o->max_descent = ENFN->font_max_descent_get(ENDT, o->font); | ||
375 | } | ||
376 | else | ||
377 | { | ||
378 | o->ascent = 0; | ||
379 | o->descent = 0; | ||
380 | o->max_ascent = 0; | ||
381 | o->max_descent = 0; | ||
382 | } | ||
383 | _evas_object_text_recalc(obj); | ||
384 | o->changed = 1; | ||
385 | evas_object_change(obj); | ||
386 | evas_object_clip_dirty(obj); | ||
387 | evas_object_coords_recalc(obj); | ||
388 | if (obj->layer->evas->events_frozen <= 0) | ||
389 | { | ||
390 | if ((!pass) && (!freeze)) | ||
391 | { | ||
392 | is = evas_object_is_in_output_rect(obj, | ||
393 | obj->layer->evas->pointer.x, | ||
394 | obj->layer->evas->pointer.y, | ||
395 | 1, 1); | ||
396 | if ((is ^ was) && obj->cur.visible) | ||
397 | evas_event_feed_mouse_move(obj->layer->evas, | ||
398 | obj->layer->evas->pointer.x, | ||
399 | obj->layer->evas->pointer.y, | ||
400 | obj->layer->evas->last_timestamp, | ||
401 | NULL); | ||
402 | } | ||
403 | } | ||
404 | evas_object_inform_call_resize(obj); | ||
405 | } | ||
406 | |||
407 | EAPI void | ||
408 | evas_object_text_font_get(const Evas_Object *obj, const char **font, Evas_Font_Size *size) | ||
409 | { | ||
410 | Evas_Object_Text *o; | ||
411 | |||
412 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
413 | if (font) *font = ""; | ||
414 | if (size) *size = 0; | ||
415 | return; | ||
416 | MAGIC_CHECK_END(); | ||
417 | o = (Evas_Object_Text *)(obj->object_data); | ||
418 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
419 | if (font) *font = ""; | ||
420 | if (size) *size = 0; | ||
421 | return; | ||
422 | MAGIC_CHECK_END(); | ||
423 | if (font) *font = o->cur.font; | ||
424 | if (size) *size = o->cur.size; | ||
425 | } | ||
426 | |||
427 | |||
428 | /** | ||
429 | * @internal | ||
430 | * Create a new text layout item from the string and the format. | ||
431 | * | ||
432 | * @param c the context to work on - Not NULL. | ||
433 | * @param fmt the format to use. | ||
434 | * @param str the string to use. | ||
435 | */ | ||
436 | static Evas_Object_Text_Item * | ||
437 | _evas_object_text_item_new(Evas_Object *obj, Evas_Object_Text *o, | ||
438 | Evas_Font_Instance *fi, const Eina_Unicode *str, Evas_Script_Type script, | ||
439 | size_t pos, size_t visual_pos, size_t len) | ||
440 | { | ||
441 | Evas_Object_Text_Item *it; | ||
442 | |||
443 | it = calloc(1, sizeof(Evas_Object_Text_Item)); | ||
444 | it->text_pos = pos; | ||
445 | it->visual_pos = visual_pos; | ||
446 | evas_common_text_props_bidi_set(&it->text_props, o->bidi_par_props, | ||
447 | it->text_pos); | ||
448 | evas_common_text_props_script_set(&it->text_props, script); | ||
449 | |||
450 | if (fi) | ||
451 | { | ||
452 | ENFN->font_text_props_info_create(ENDT, | ||
453 | fi, str + pos, &it->text_props, | ||
454 | o->bidi_par_props, it->text_pos, len); | ||
455 | |||
456 | ENFN->font_string_size_get(ENDT, | ||
457 | o->font, | ||
458 | &it->text_props, | ||
459 | &it->w, &it->h); | ||
460 | it->adv = ENFN->font_h_advance_get(ENDT, o->font, | ||
461 | &it->text_props); | ||
462 | } | ||
463 | o->items = (Evas_Object_Text_Item *) | ||
464 | eina_inlist_append(EINA_INLIST_GET(o->items), EINA_INLIST_GET(it)); | ||
465 | return it; | ||
466 | } | ||
467 | |||
468 | /** | ||
469 | * @internal | ||
470 | * Orders o->items according to the visual position. | ||
471 | * | ||
472 | * @param obj the evas object | ||
473 | * @param o the text object | ||
474 | */ | ||
475 | static void | ||
476 | _evas_object_text_item_order(Evas_Object *obj, Evas_Object_Text *o) | ||
477 | { | ||
478 | (void) obj; | ||
479 | #ifdef BIDI_SUPPORT | ||
480 | /*FIXME: not very efficient, sort the items arrays. */ | ||
481 | /* Reorder if it's a bidi text */ | ||
482 | if (o->bidi_par_props) | ||
483 | { | ||
484 | Evas_Object_Text_Item *i, *j, *min; | ||
485 | i = o->items; | ||
486 | while (i) | ||
487 | { | ||
488 | min = i; | ||
489 | EINA_INLIST_FOREACH(i, j) | ||
490 | { | ||
491 | if (j->visual_pos < min->visual_pos) | ||
492 | { | ||
493 | min = j; | ||
494 | } | ||
495 | } | ||
496 | if (min != i) | ||
497 | { | ||
498 | o->items = (Evas_Object_Text_Item *) eina_inlist_remove(EINA_INLIST_GET(o->items), EINA_INLIST_GET(min)); | ||
499 | o->items = (Evas_Object_Text_Item *) eina_inlist_prepend_relative(EINA_INLIST_GET(o->items), EINA_INLIST_GET(min), EINA_INLIST_GET(i)); | ||
500 | } | ||
501 | |||
502 | i = (Evas_Object_Text_Item *) EINA_INLIST_GET(min)->next; | ||
503 | } | ||
504 | } | ||
505 | #endif | ||
506 | |||
507 | /* calculate the positions according to the order. */ | ||
508 | { | ||
509 | Evas_Object_Text_Item *it = o->items; | ||
510 | Evas_Coord x = 0; | ||
511 | |||
512 | while (it) | ||
513 | { | ||
514 | it->x = x; | ||
515 | x += it->adv; | ||
516 | it = (Evas_Object_Text_Item *) EINA_INLIST_GET(it)->next; | ||
517 | } | ||
518 | } | ||
519 | } | ||
520 | |||
521 | /** | ||
522 | * @internal | ||
523 | * Populates o->items with the items of the text according to text | ||
524 | * | ||
525 | * @param obj the evas object | ||
526 | * @param o the text object | ||
527 | * @param text the text to layout | ||
528 | */ | ||
529 | static void | ||
530 | _evas_object_text_layout(Evas_Object *obj, Evas_Object_Text *o, const Eina_Unicode *text) | ||
531 | { | ||
532 | EvasBiDiStrIndex *v_to_l = NULL; | ||
533 | size_t pos, visual_pos; | ||
534 | int len = eina_unicode_strlen(text), par_len; | ||
535 | #ifdef BIDI_SUPPORT | ||
536 | int *segment_idxs = NULL; | ||
537 | if (o->bidi_delimiters) | ||
538 | segment_idxs = evas_bidi_segment_idxs_get(text, o->bidi_delimiters); | ||
539 | evas_bidi_paragraph_props_unref(o->bidi_par_props); | ||
540 | o->bidi_par_props = evas_bidi_paragraph_props_get(text, len, segment_idxs); | ||
541 | evas_bidi_props_reorder_line(NULL, 0, len, o->bidi_par_props, &v_to_l); | ||
542 | if (segment_idxs) free(segment_idxs); | ||
543 | #endif | ||
544 | visual_pos = pos = 0; | ||
545 | |||
546 | par_len = len; | ||
547 | while (len > 0) | ||
548 | { | ||
549 | Evas_Font_Instance *script_fi = NULL; | ||
550 | int script_len = len, tmp_cut; | ||
551 | Evas_Script_Type script; | ||
552 | tmp_cut = evas_common_language_script_end_of_run_get( | ||
553 | text + pos, | ||
554 | o->bidi_par_props, | ||
555 | pos, len); | ||
556 | if (tmp_cut > 0) | ||
557 | script_len = tmp_cut; | ||
558 | |||
559 | script = evas_common_language_script_type_get(text, script_len); | ||
560 | |||
561 | while (script_len > 0) | ||
562 | { | ||
563 | Evas_Font_Instance *cur_fi = NULL; | ||
564 | int run_len = script_len; | ||
565 | if (o->font) | ||
566 | { | ||
567 | run_len = ENFN->font_run_end_get(ENDT, | ||
568 | o->font, &script_fi, &cur_fi, | ||
569 | script, text + pos, script_len); | ||
570 | } | ||
571 | #ifdef BIDI_SUPPORT | ||
572 | visual_pos = evas_bidi_position_logical_to_visual( | ||
573 | v_to_l, par_len, pos); | ||
574 | #else | ||
575 | visual_pos = pos; | ||
576 | #endif | ||
577 | _evas_object_text_item_new(obj, o, cur_fi, text, script, | ||
578 | pos, visual_pos, run_len); | ||
579 | |||
580 | pos += run_len; | ||
581 | script_len -= run_len; | ||
582 | len -= run_len; | ||
583 | } | ||
584 | } | ||
585 | |||
586 | _evas_object_text_item_order(obj, o); | ||
587 | |||
588 | if (v_to_l) free(v_to_l); | ||
589 | } | ||
590 | |||
591 | |||
592 | EAPI void | ||
593 | evas_object_text_text_set(Evas_Object *obj, const char *_text) | ||
594 | { | ||
595 | Evas_Object_Text *o; | ||
596 | int is, was, len; | ||
597 | Eina_Unicode *text; | ||
598 | |||
599 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
600 | return; | ||
601 | MAGIC_CHECK_END(); | ||
602 | o = (Evas_Object_Text *)(obj->object_data); | ||
603 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
604 | return; | ||
605 | MAGIC_CHECK_END(); | ||
606 | |||
607 | if ((o->cur.utf8_text) && (_text) && (!strcmp(o->cur.utf8_text, _text))) | ||
608 | return; | ||
609 | text = eina_unicode_utf8_to_unicode(_text, &len); | ||
610 | |||
611 | if (!text) text = eina_unicode_strdup(EINA_UNICODE_EMPTY_STRING); | ||
612 | was = evas_object_is_in_output_rect(obj, | ||
613 | obj->layer->evas->pointer.x, | ||
614 | obj->layer->evas->pointer.y, 1, 1); | ||
615 | /* DO II */ | ||
616 | /*Update bidi_props*/ | ||
617 | |||
618 | if (o->items) _evas_object_text_items_clear(o); | ||
619 | |||
620 | if ((text) && (*text)) | ||
621 | { | ||
622 | _evas_object_text_layout(obj, o, text); | ||
623 | eina_stringshare_replace(&o->cur.utf8_text, _text); | ||
624 | o->prev.utf8_text = NULL; | ||
625 | } | ||
626 | else | ||
627 | { | ||
628 | eina_stringshare_replace(&o->cur.utf8_text, NULL); | ||
629 | } | ||
630 | if (text) | ||
631 | { | ||
632 | free(text); | ||
633 | text = NULL; | ||
634 | } | ||
635 | _evas_object_text_recalc(obj); | ||
636 | o->changed = 1; | ||
637 | evas_object_change(obj); | ||
638 | evas_object_clip_dirty(obj); | ||
639 | evas_object_coords_recalc(obj); | ||
640 | is = evas_object_is_in_output_rect(obj, | ||
641 | obj->layer->evas->pointer.x, | ||
642 | obj->layer->evas->pointer.y, 1, 1); | ||
643 | if ((is || was) && obj->cur.visible) | ||
644 | evas_event_feed_mouse_move(obj->layer->evas, | ||
645 | obj->layer->evas->pointer.x, | ||
646 | obj->layer->evas->pointer.y, | ||
647 | obj->layer->evas->last_timestamp, | ||
648 | NULL); | ||
649 | evas_object_inform_call_resize(obj); | ||
650 | if (text) free(text); | ||
651 | } | ||
652 | |||
653 | EAPI void | ||
654 | evas_object_text_bidi_delimiters_set(Evas_Object *obj, const char *delim) | ||
655 | { | ||
656 | Evas_Object_Text *o; | ||
657 | |||
658 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
659 | return; | ||
660 | MAGIC_CHECK_END(); | ||
661 | o = (Evas_Object_Text *)(obj->object_data); | ||
662 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
663 | return; | ||
664 | MAGIC_CHECK_END(); | ||
665 | |||
666 | eina_stringshare_replace(&o->bidi_delimiters, delim); | ||
667 | } | ||
668 | |||
669 | EAPI const char * | ||
670 | evas_object_text_bidi_delimiters_get(const Evas_Object *obj) | ||
671 | { | ||
672 | Evas_Object_Text *o; | ||
673 | |||
674 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
675 | return NULL; | ||
676 | MAGIC_CHECK_END(); | ||
677 | o = (Evas_Object_Text *)(obj->object_data); | ||
678 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
679 | return NULL; | ||
680 | MAGIC_CHECK_END(); | ||
681 | |||
682 | return o->bidi_delimiters; | ||
683 | } | ||
684 | |||
685 | |||
686 | EAPI const char * | ||
687 | evas_object_text_text_get(const Evas_Object *obj) | ||
688 | { | ||
689 | Evas_Object_Text *o; | ||
690 | |||
691 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
692 | return NULL; | ||
693 | MAGIC_CHECK_END(); | ||
694 | o = (Evas_Object_Text *)(obj->object_data); | ||
695 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
696 | return NULL; | ||
697 | MAGIC_CHECK_END(); | ||
698 | return o->cur.utf8_text; | ||
699 | } | ||
700 | |||
701 | EAPI Evas_BiDi_Direction | ||
702 | evas_object_text_direction_get(const Evas_Object *obj) | ||
703 | { | ||
704 | Evas_Object_Text *o; | ||
705 | |||
706 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
707 | return EVAS_BIDI_DIRECTION_NEUTRAL; | ||
708 | MAGIC_CHECK_END(); | ||
709 | o = (Evas_Object_Text *)(obj->object_data); | ||
710 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
711 | return EVAS_BIDI_DIRECTION_NEUTRAL; | ||
712 | MAGIC_CHECK_END(); | ||
713 | if (o->items) | ||
714 | { | ||
715 | return o->items->text_props.bidi.dir; | ||
716 | } | ||
717 | return EVAS_BIDI_DIRECTION_NEUTRAL; | ||
718 | } | ||
719 | |||
720 | EAPI Evas_Coord | ||
721 | evas_object_text_ascent_get(const Evas_Object *obj) | ||
722 | { | ||
723 | Evas_Object_Text *o; | ||
724 | |||
725 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
726 | return 0; | ||
727 | MAGIC_CHECK_END(); | ||
728 | o = (Evas_Object_Text *)(obj->object_data); | ||
729 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
730 | return 0; | ||
731 | MAGIC_CHECK_END(); | ||
732 | return o->ascent; | ||
733 | } | ||
734 | |||
735 | EAPI Evas_Coord | ||
736 | evas_object_text_descent_get(const Evas_Object *obj) | ||
737 | { | ||
738 | Evas_Object_Text *o; | ||
739 | |||
740 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
741 | return 0; | ||
742 | MAGIC_CHECK_END(); | ||
743 | o = (Evas_Object_Text *)(obj->object_data); | ||
744 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
745 | return 0; | ||
746 | MAGIC_CHECK_END(); | ||
747 | return o->descent; | ||
748 | } | ||
749 | |||
750 | EAPI Evas_Coord | ||
751 | evas_object_text_max_ascent_get(const Evas_Object *obj) | ||
752 | { | ||
753 | Evas_Object_Text *o; | ||
754 | |||
755 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
756 | return 0; | ||
757 | MAGIC_CHECK_END(); | ||
758 | o = (Evas_Object_Text *)(obj->object_data); | ||
759 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
760 | return 0; | ||
761 | MAGIC_CHECK_END(); | ||
762 | return o->max_ascent; | ||
763 | } | ||
764 | |||
765 | EAPI Evas_Coord | ||
766 | evas_object_text_max_descent_get(const Evas_Object *obj) | ||
767 | { | ||
768 | Evas_Object_Text *o; | ||
769 | |||
770 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
771 | return 0; | ||
772 | MAGIC_CHECK_END(); | ||
773 | o = (Evas_Object_Text *)(obj->object_data); | ||
774 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
775 | return 0; | ||
776 | MAGIC_CHECK_END(); | ||
777 | return o->max_descent; | ||
778 | } | ||
779 | |||
780 | EAPI Evas_Coord | ||
781 | evas_object_text_inset_get(const Evas_Object *obj) | ||
782 | { | ||
783 | Evas_Object_Text *o; | ||
784 | |||
785 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
786 | return 0; | ||
787 | MAGIC_CHECK_END(); | ||
788 | o = (Evas_Object_Text *)(obj->object_data); | ||
789 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
790 | return 0; | ||
791 | MAGIC_CHECK_END(); | ||
792 | if (!o->font) return 0; | ||
793 | if (!o->items) return 0; | ||
794 | return ENFN->font_inset_get(ENDT, o->font, &o->items->text_props); | ||
795 | } | ||
796 | |||
797 | EAPI Evas_Coord | ||
798 | evas_object_text_horiz_advance_get(const Evas_Object *obj) | ||
799 | { | ||
800 | Evas_Object_Text *o; | ||
801 | |||
802 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
803 | return 0; | ||
804 | MAGIC_CHECK_END(); | ||
805 | o = (Evas_Object_Text *)(obj->object_data); | ||
806 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
807 | return 0; | ||
808 | MAGIC_CHECK_END(); | ||
809 | if (!o->font) return 0; | ||
810 | if (!o->items) return 0; | ||
811 | return _evas_object_text_horiz_advance_get(obj, o); | ||
812 | } | ||
813 | |||
814 | EAPI Evas_Coord | ||
815 | evas_object_text_vert_advance_get(const Evas_Object *obj) | ||
816 | { | ||
817 | Evas_Object_Text *o; | ||
818 | |||
819 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
820 | return 0; | ||
821 | MAGIC_CHECK_END(); | ||
822 | o = (Evas_Object_Text *)(obj->object_data); | ||
823 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
824 | return 0; | ||
825 | MAGIC_CHECK_END(); | ||
826 | if (!o->font) return 0; | ||
827 | if (!o->items) return o->ascent + o->descent; | ||
828 | return _evas_object_text_vert_advance_get(obj, o); | ||
829 | } | ||
830 | |||
831 | EAPI Eina_Bool | ||
832 | evas_object_text_char_pos_get(const Evas_Object *obj, int pos, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch) | ||
833 | { | ||
834 | Evas_Object_Text *o; | ||
835 | int l = 0, r = 0, t = 0, b = 0; | ||
836 | int ret, x = 0, y = 0, w = 0, h = 0; | ||
837 | |||
838 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
839 | return EINA_FALSE; | ||
840 | MAGIC_CHECK_END(); | ||
841 | o = (Evas_Object_Text *)(obj->object_data); | ||
842 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
843 | return EINA_FALSE; | ||
844 | MAGIC_CHECK_END(); | ||
845 | if (!o->font) return EINA_FALSE; | ||
846 | if (!o->items || (pos < 0)) return EINA_FALSE; | ||
847 | ret = _evas_object_text_char_coords_get(obj, o, (size_t) pos, | ||
848 | &x, &y, &w, &h); | ||
849 | evas_text_style_pad_get(o->cur.style, &l, &r, &t, &b); | ||
850 | y += o->max_ascent - t; | ||
851 | x -= l; | ||
852 | if (x < 0) | ||
853 | { | ||
854 | w += x; | ||
855 | x = 0; | ||
856 | } | ||
857 | if ((x + w) > obj->cur.geometry.w) w = obj->cur.geometry.w - x; | ||
858 | if (w < 0) w = 0; | ||
859 | if (y < 0) | ||
860 | { | ||
861 | h += y; | ||
862 | y = 0; | ||
863 | } | ||
864 | if ((y + h) > obj->cur.geometry.h) h = obj->cur.geometry.h - y; | ||
865 | if (h < 0) h = 0; | ||
866 | if (cx) *cx = x; | ||
867 | if (cy) *cy = y; | ||
868 | if (cw) *cw = w + l + r; | ||
869 | if (ch) *ch = h + t + b; | ||
870 | return ret; | ||
871 | } | ||
872 | |||
873 | |||
874 | EAPI int | ||
875 | evas_object_text_last_up_to_pos(const Evas_Object *obj, Evas_Coord x, Evas_Coord y) | ||
876 | { | ||
877 | Evas_Object_Text *o; | ||
878 | |||
879 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
880 | return -1; | ||
881 | MAGIC_CHECK_END(); | ||
882 | o = (Evas_Object_Text *)(obj->object_data); | ||
883 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
884 | return -1; | ||
885 | MAGIC_CHECK_END(); | ||
886 | if (!o->font) return -1; | ||
887 | if (!o->items) return -1; | ||
888 | return _evas_object_text_last_up_to_pos(obj, o, x, y - o->max_ascent); | ||
889 | } | ||
890 | |||
891 | EAPI int | ||
892 | evas_object_text_char_coords_get(const Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch) | ||
893 | { | ||
894 | Evas_Object_Text *o; | ||
895 | int l = 0, r = 0, t = 0, b = 0; | ||
896 | int ret, rx = 0, ry = 0, rw = 0, rh = 0; | ||
897 | |||
898 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
899 | return -1; | ||
900 | MAGIC_CHECK_END(); | ||
901 | o = (Evas_Object_Text *)(obj->object_data); | ||
902 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
903 | return -1; | ||
904 | MAGIC_CHECK_END(); | ||
905 | if (!o->font) return -1; | ||
906 | if (!o->items) return -1; | ||
907 | ret = _evas_object_text_char_at_coords(obj, o, x, y - o->max_ascent, | ||
908 | &rx, &ry, &rw, &rh); | ||
909 | evas_text_style_pad_get(o->cur.style, &l, &r, &t, &b); | ||
910 | ry += o->max_ascent - t; | ||
911 | rx -= l; | ||
912 | if (rx < 0) | ||
913 | { | ||
914 | rw += rx; | ||
915 | rx = 0; | ||
916 | } | ||
917 | if ((rx + rw) > obj->cur.geometry.w) rw = obj->cur.geometry.w - rx; | ||
918 | if (rw < 0) rw = 0; | ||
919 | if (ry < 0) | ||
920 | { | ||
921 | rh += ry; | ||
922 | ry = 0; | ||
923 | } | ||
924 | if ((ry + rh) > obj->cur.geometry.h) rh = obj->cur.geometry.h - ry; | ||
925 | if (rh < 0) rh = 0; | ||
926 | if (cx) *cx = rx; | ||
927 | if (cy) *cy = ry; | ||
928 | if (cw) *cw = rw + l + r; | ||
929 | if (ch) *ch = rh + t + b; | ||
930 | return ret; | ||
931 | } | ||
932 | |||
933 | EAPI void | ||
934 | evas_object_text_style_set(Evas_Object *obj, Evas_Text_Style_Type style) | ||
935 | { | ||
936 | Evas_Object_Text *o; | ||
937 | int pl = 0, pr = 0, pt = 0, pb = 0, l = 0, r = 0, t = 0, b = 0; | ||
938 | |||
939 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
940 | return; | ||
941 | MAGIC_CHECK_END(); | ||
942 | o = (Evas_Object_Text *)(obj->object_data); | ||
943 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
944 | return; | ||
945 | MAGIC_CHECK_END(); | ||
946 | if (o->cur.style == style) return; | ||
947 | evas_text_style_pad_get(o->cur.style, &pl, &pr, &pt, &pb); | ||
948 | o->cur.style = style; | ||
949 | evas_text_style_pad_get(o->cur.style, &l, &r, &t, &b); | ||
950 | if (o->items) | ||
951 | obj->cur.geometry.w += (l - pl) + (r - pr); | ||
952 | else | ||
953 | obj->cur.geometry.w = 0; | ||
954 | obj->cur.geometry.h += (t - pt) + (b - pb); | ||
955 | evas_object_change(obj); | ||
956 | evas_object_clip_dirty(obj); | ||
957 | } | ||
958 | |||
959 | EAPI Evas_Text_Style_Type | ||
960 | evas_object_text_style_get(const Evas_Object *obj) | ||
961 | { | ||
962 | Evas_Object_Text *o; | ||
963 | |||
964 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
965 | return EVAS_TEXT_STYLE_PLAIN; | ||
966 | MAGIC_CHECK_END(); | ||
967 | o = (Evas_Object_Text *)(obj->object_data); | ||
968 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
969 | return EVAS_TEXT_STYLE_PLAIN; | ||
970 | MAGIC_CHECK_END(); | ||
971 | return o->cur.style; | ||
972 | } | ||
973 | |||
974 | EAPI void | ||
975 | evas_object_text_shadow_color_set(Evas_Object *obj, int r, int g, int b, int a) | ||
976 | { | ||
977 | Evas_Object_Text *o; | ||
978 | |||
979 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
980 | return; | ||
981 | MAGIC_CHECK_END(); | ||
982 | o = (Evas_Object_Text *)(obj->object_data); | ||
983 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
984 | return; | ||
985 | MAGIC_CHECK_END(); | ||
986 | if ((o->cur.shadow.r == r) && (o->cur.shadow.g == g) && | ||
987 | (o->cur.shadow.b == b) && (o->cur.shadow.a == a)) | ||
988 | return; | ||
989 | o->cur.shadow.r = r; | ||
990 | o->cur.shadow.g = g; | ||
991 | o->cur.shadow.b = b; | ||
992 | o->cur.shadow.a = a; | ||
993 | o->changed = 1; | ||
994 | evas_object_change(obj); | ||
995 | } | ||
996 | |||
997 | EAPI void | ||
998 | evas_object_text_shadow_color_get(const Evas_Object *obj, int *r, int *g, int *b, int *a) | ||
999 | { | ||
1000 | Evas_Object_Text *o; | ||
1001 | |||
1002 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1003 | if (r) *r = 0; | ||
1004 | if (g) *g = 0; | ||
1005 | if (b) *b = 0; | ||
1006 | if (a) *a = 0; | ||
1007 | return; | ||
1008 | MAGIC_CHECK_END(); | ||
1009 | o = (Evas_Object_Text *)(obj->object_data); | ||
1010 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1011 | if (r) *r = 0; | ||
1012 | if (g) *g = 0; | ||
1013 | if (b) *b = 0; | ||
1014 | if (a) *a = 0; | ||
1015 | return; | ||
1016 | MAGIC_CHECK_END(); | ||
1017 | if (r) *r = o->cur.shadow.r; | ||
1018 | if (g) *g = o->cur.shadow.g; | ||
1019 | if (b) *b = o->cur.shadow.b; | ||
1020 | if (a) *a = o->cur.shadow.a; | ||
1021 | } | ||
1022 | |||
1023 | EAPI void | ||
1024 | evas_object_text_glow_color_set(Evas_Object *obj, int r, int g, int b, int a) | ||
1025 | { | ||
1026 | Evas_Object_Text *o; | ||
1027 | |||
1028 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1029 | return; | ||
1030 | MAGIC_CHECK_END(); | ||
1031 | o = (Evas_Object_Text *)(obj->object_data); | ||
1032 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1033 | return; | ||
1034 | MAGIC_CHECK_END(); | ||
1035 | if ((o->cur.glow.r == r) && (o->cur.glow.g == g) && | ||
1036 | (o->cur.glow.b == b) && (o->cur.glow.a == a)) | ||
1037 | return; | ||
1038 | o->cur.glow.r = r; | ||
1039 | o->cur.glow.g = g; | ||
1040 | o->cur.glow.b = b; | ||
1041 | o->cur.glow.a = a; | ||
1042 | o->changed = 1; | ||
1043 | evas_object_change(obj); | ||
1044 | } | ||
1045 | |||
1046 | EAPI void | ||
1047 | evas_object_text_glow_color_get(const Evas_Object *obj, int *r, int *g, int *b, int *a) | ||
1048 | { | ||
1049 | Evas_Object_Text *o; | ||
1050 | |||
1051 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1052 | if (r) *r = 0; | ||
1053 | if (g) *g = 0; | ||
1054 | if (b) *b = 0; | ||
1055 | if (a) *a = 0; | ||
1056 | return; | ||
1057 | MAGIC_CHECK_END(); | ||
1058 | o = (Evas_Object_Text *)(obj->object_data); | ||
1059 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1060 | if (r) *r = 0; | ||
1061 | if (g) *g = 0; | ||
1062 | if (b) *b = 0; | ||
1063 | if (a) *a = 0; | ||
1064 | return; | ||
1065 | MAGIC_CHECK_END(); | ||
1066 | if (r) *r = o->cur.glow.r; | ||
1067 | if (g) *g = o->cur.glow.g; | ||
1068 | if (b) *b = o->cur.glow.b; | ||
1069 | if (a) *a = o->cur.glow.a; | ||
1070 | } | ||
1071 | |||
1072 | EAPI void | ||
1073 | evas_object_text_glow2_color_set(Evas_Object *obj, int r, int g, int b, int a) | ||
1074 | { | ||
1075 | Evas_Object_Text *o; | ||
1076 | |||
1077 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1078 | return; | ||
1079 | MAGIC_CHECK_END(); | ||
1080 | o = (Evas_Object_Text *)(obj->object_data); | ||
1081 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1082 | return; | ||
1083 | MAGIC_CHECK_END(); | ||
1084 | if ((o->cur.glow2.r == r) && (o->cur.glow2.g == g) && | ||
1085 | (o->cur.glow2.b == b) && (o->cur.glow2.a == a)) | ||
1086 | return; | ||
1087 | o->cur.glow2.r = r; | ||
1088 | o->cur.glow2.g = g; | ||
1089 | o->cur.glow2.b = b; | ||
1090 | o->cur.glow2.a = a; | ||
1091 | o->changed = 1; | ||
1092 | evas_object_change(obj); | ||
1093 | } | ||
1094 | |||
1095 | EAPI void | ||
1096 | evas_object_text_glow2_color_get(const Evas_Object *obj, int *r, int *g, int *b, int *a) | ||
1097 | { | ||
1098 | Evas_Object_Text *o; | ||
1099 | |||
1100 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1101 | if (r) *r = 0; | ||
1102 | if (g) *g = 0; | ||
1103 | if (b) *b = 0; | ||
1104 | if (a) *a = 0; | ||
1105 | return; | ||
1106 | MAGIC_CHECK_END(); | ||
1107 | o = (Evas_Object_Text *)(obj->object_data); | ||
1108 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1109 | if (r) *r = 0; | ||
1110 | if (g) *g = 0; | ||
1111 | if (b) *b = 0; | ||
1112 | if (a) *a = 0; | ||
1113 | return; | ||
1114 | MAGIC_CHECK_END(); | ||
1115 | if (r) *r = o->cur.glow2.r; | ||
1116 | if (g) *g = o->cur.glow2.g; | ||
1117 | if (b) *b = o->cur.glow2.b; | ||
1118 | if (a) *a = o->cur.glow2.a; | ||
1119 | } | ||
1120 | |||
1121 | EAPI void | ||
1122 | evas_object_text_outline_color_set(Evas_Object *obj, int r, int g, int b, int a) | ||
1123 | { | ||
1124 | Evas_Object_Text *o; | ||
1125 | |||
1126 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1127 | return; | ||
1128 | MAGIC_CHECK_END(); | ||
1129 | o = (Evas_Object_Text *)(obj->object_data); | ||
1130 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1131 | return; | ||
1132 | MAGIC_CHECK_END(); | ||
1133 | if ((o->cur.outline.r == r) && (o->cur.outline.g == g) && | ||
1134 | (o->cur.outline.b == b) && (o->cur.outline.a == a)) | ||
1135 | return; | ||
1136 | o->cur.outline.r = r; | ||
1137 | o->cur.outline.g = g; | ||
1138 | o->cur.outline.b = b; | ||
1139 | o->cur.outline.a = a; | ||
1140 | o->changed = 1; | ||
1141 | evas_object_change(obj); | ||
1142 | } | ||
1143 | |||
1144 | EAPI void | ||
1145 | evas_object_text_outline_color_get(const Evas_Object *obj, int *r, int *g, int *b, int *a) | ||
1146 | { | ||
1147 | Evas_Object_Text *o; | ||
1148 | |||
1149 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1150 | if (r) *r = 0; | ||
1151 | if (g) *g = 0; | ||
1152 | if (b) *b = 0; | ||
1153 | if (a) *a = 0; | ||
1154 | return; | ||
1155 | MAGIC_CHECK_END(); | ||
1156 | o = (Evas_Object_Text *)(obj->object_data); | ||
1157 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1158 | if (r) *r = 0; | ||
1159 | if (g) *g = 0; | ||
1160 | if (b) *b = 0; | ||
1161 | if (a) *a = 0; | ||
1162 | return; | ||
1163 | MAGIC_CHECK_END(); | ||
1164 | if (r) *r = o->cur.outline.r; | ||
1165 | if (g) *g = o->cur.outline.g; | ||
1166 | if (b) *b = o->cur.outline.b; | ||
1167 | if (a) *a = o->cur.outline.a; | ||
1168 | } | ||
1169 | |||
1170 | EAPI void | ||
1171 | evas_object_text_style_pad_get(const Evas_Object *obj, int *l, int *r, int *t, int *b) | ||
1172 | { | ||
1173 | int sl = 0, sr = 0, st = 0, sb = 0; | ||
1174 | Evas_Object_Text *o; | ||
1175 | |||
1176 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
1177 | if (l) *l = 0; | ||
1178 | if (r) *r = 0; | ||
1179 | if (t) *t = 0; | ||
1180 | if (b) *b = 0; | ||
1181 | return; | ||
1182 | MAGIC_CHECK_END(); | ||
1183 | o = (Evas_Object_Text *)(obj->object_data); | ||
1184 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1185 | if (l) *l = 0; | ||
1186 | if (r) *r = 0; | ||
1187 | if (t) *t = 0; | ||
1188 | if (b) *b = 0; | ||
1189 | return; | ||
1190 | MAGIC_CHECK_END(); | ||
1191 | /* use temps to be certain we have initialized values */ | ||
1192 | evas_text_style_pad_get(o->cur.style, &sl, &sr, &st, &sb); | ||
1193 | if (l) *l = sl; | ||
1194 | if (r) *r = sr; | ||
1195 | if (t) *t = st; | ||
1196 | if (b) *b = sb; | ||
1197 | } | ||
1198 | |||
1199 | |||
1200 | |||
1201 | |||
1202 | EAPI int | ||
1203 | evas_string_char_next_get(const char *str, int pos, int *decoded) | ||
1204 | { | ||
1205 | int p, d; | ||
1206 | |||
1207 | if (decoded) *decoded = 0; | ||
1208 | if ((!str) || (pos < 0)) return 0; | ||
1209 | p = pos; | ||
1210 | d = eina_unicode_utf8_get_next(str, &p); | ||
1211 | if (decoded) *decoded = d; | ||
1212 | return p; | ||
1213 | } | ||
1214 | |||
1215 | EAPI int | ||
1216 | evas_string_char_prev_get(const char *str, int pos, int *decoded) | ||
1217 | { | ||
1218 | int p, d; | ||
1219 | |||
1220 | if (decoded) *decoded = 0; | ||
1221 | if ((!str) || (pos < 1)) return 0; | ||
1222 | p = pos; | ||
1223 | d = eina_unicode_utf8_get_prev(str, &p); | ||
1224 | if (decoded) *decoded = d; | ||
1225 | return p; | ||
1226 | } | ||
1227 | |||
1228 | EAPI int | ||
1229 | evas_string_char_len_get(const char *str) | ||
1230 | { | ||
1231 | if (!str) return 0; | ||
1232 | return eina_unicode_utf8_get_len(str); | ||
1233 | } | ||
1234 | |||
1235 | void | ||
1236 | evas_text_style_pad_get(Evas_Text_Style_Type style, int *l, int *r, int *t, int *b) | ||
1237 | { | ||
1238 | int sl = 0, sr = 0, st = 0, sb = 0; | ||
1239 | |||
1240 | /* Don't calc anything if there's no style. */ | ||
1241 | if (style != EVAS_TEXT_STYLE_PLAIN) | ||
1242 | { | ||
1243 | int shad_sz = 0, shad_dst = 0, out_sz = 0; | ||
1244 | int dx = 0, minx = 0, maxx = 0; | ||
1245 | int dy = 0, miny = 0, maxy = 0; | ||
1246 | Eina_Bool have_shadow = EINA_FALSE; | ||
1247 | |||
1248 | switch (style & EVAS_TEXT_STYLE_MASK_BASIC) | ||
1249 | { | ||
1250 | case EVAS_TEXT_STYLE_SHADOW: | ||
1251 | shad_dst = 1; | ||
1252 | have_shadow = EINA_TRUE; | ||
1253 | break; | ||
1254 | case EVAS_TEXT_STYLE_OUTLINE_SHADOW: | ||
1255 | case EVAS_TEXT_STYLE_FAR_SHADOW: | ||
1256 | shad_dst = 2; | ||
1257 | out_sz = 1; | ||
1258 | have_shadow = EINA_TRUE; | ||
1259 | break; | ||
1260 | case EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW: | ||
1261 | shad_dst = 1; | ||
1262 | shad_sz = 2; | ||
1263 | out_sz = 1; | ||
1264 | have_shadow = EINA_TRUE; | ||
1265 | break; | ||
1266 | case EVAS_TEXT_STYLE_FAR_SOFT_SHADOW: | ||
1267 | shad_dst = 2; | ||
1268 | shad_sz = 2; | ||
1269 | have_shadow = EINA_TRUE; | ||
1270 | break; | ||
1271 | case EVAS_TEXT_STYLE_SOFT_SHADOW: | ||
1272 | shad_dst = 1; | ||
1273 | shad_sz = 2; | ||
1274 | have_shadow = EINA_TRUE; | ||
1275 | break; | ||
1276 | case EVAS_TEXT_STYLE_GLOW: | ||
1277 | case EVAS_TEXT_STYLE_SOFT_OUTLINE: | ||
1278 | out_sz = 2; | ||
1279 | break; | ||
1280 | case EVAS_TEXT_STYLE_OUTLINE: | ||
1281 | out_sz = 1; | ||
1282 | break; | ||
1283 | default: | ||
1284 | break; | ||
1285 | } | ||
1286 | |||
1287 | minx = -out_sz; | ||
1288 | maxx = out_sz; | ||
1289 | miny = -out_sz; | ||
1290 | maxy = out_sz; | ||
1291 | if (have_shadow) | ||
1292 | { | ||
1293 | int shx1, shx2, shy1, shy2; | ||
1294 | switch (style & EVAS_TEXT_STYLE_MASK_SHADOW_DIRECTION) | ||
1295 | { | ||
1296 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM_RIGHT: | ||
1297 | dx = 1; | ||
1298 | dy = 1; | ||
1299 | break; | ||
1300 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM: | ||
1301 | dx = 0; | ||
1302 | dy = 1; | ||
1303 | break; | ||
1304 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM_LEFT: | ||
1305 | dx = -1; | ||
1306 | dy = 1; | ||
1307 | break; | ||
1308 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_LEFT: | ||
1309 | dx = -1; | ||
1310 | dy = 0; | ||
1311 | break; | ||
1312 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP_LEFT: | ||
1313 | dx = -1; | ||
1314 | dy = -1; | ||
1315 | break; | ||
1316 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP: | ||
1317 | dx = 0; | ||
1318 | dy = -1; | ||
1319 | break; | ||
1320 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP_RIGHT: | ||
1321 | dx = 1; | ||
1322 | dy = -1; | ||
1323 | break; | ||
1324 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_RIGHT: | ||
1325 | dx = 1; | ||
1326 | dy = 0; | ||
1327 | default: | ||
1328 | break; | ||
1329 | } | ||
1330 | shx1 = dx * shad_dst; | ||
1331 | shx1 -= shad_sz; | ||
1332 | shx2 = dx * shad_dst; | ||
1333 | shx2 += shad_sz; | ||
1334 | if (shx1 < minx) minx = shx1; | ||
1335 | if (shx2 > maxx) maxx = shx2; | ||
1336 | |||
1337 | shy1 = dy * shad_dst; | ||
1338 | shy1 -= shad_sz; | ||
1339 | shy2 = dy * shad_dst; | ||
1340 | shy2 += shad_sz; | ||
1341 | if (shy1 < miny) miny = shy1; | ||
1342 | if (shy2 > maxy) maxy = shy2; | ||
1343 | } | ||
1344 | |||
1345 | if (l) sl = *l; | ||
1346 | if (r) sr = *r; | ||
1347 | if (t) st = *t; | ||
1348 | if (b) sb = *b; | ||
1349 | |||
1350 | if (sr < maxx) sr = maxx; | ||
1351 | if (sl < -minx) sl = -minx; | ||
1352 | if (sb < maxy) sb = maxy; | ||
1353 | if (st < -miny) st = -miny; | ||
1354 | } | ||
1355 | |||
1356 | if (l) *l = sl; | ||
1357 | if (r) *r = sr; | ||
1358 | if (t) *t = st; | ||
1359 | if (b) *b = sb; | ||
1360 | } | ||
1361 | |||
1362 | /* all nice and private */ | ||
1363 | static void | ||
1364 | evas_object_text_init(Evas_Object *obj) | ||
1365 | { | ||
1366 | /* alloc text ob, setup methods and default values */ | ||
1367 | obj->object_data = evas_object_text_new(); | ||
1368 | /* set up default settings for this kind of object */ | ||
1369 | obj->cur.color.r = 255; | ||
1370 | obj->cur.color.g = 255; | ||
1371 | obj->cur.color.b = 255; | ||
1372 | obj->cur.color.a = 255; | ||
1373 | obj->cur.geometry.x = 0; | ||
1374 | obj->cur.geometry.y = 0; | ||
1375 | obj->cur.geometry.w = 0; | ||
1376 | obj->cur.geometry.h = 0; | ||
1377 | obj->cur.layer = 0; | ||
1378 | /* set up object-specific settings */ | ||
1379 | obj->prev = obj->cur; | ||
1380 | /* set up methods (compulsory) */ | ||
1381 | obj->func = &object_func; | ||
1382 | obj->type = o_type; | ||
1383 | } | ||
1384 | |||
1385 | static void * | ||
1386 | evas_object_text_new(void) | ||
1387 | { | ||
1388 | Evas_Object_Text *o; | ||
1389 | |||
1390 | /* alloc obj private data */ | ||
1391 | EVAS_MEMPOOL_INIT(_mp_obj, "evas_object_text", Evas_Object_Text, 128, NULL); | ||
1392 | o = EVAS_MEMPOOL_ALLOC(_mp_obj, Evas_Object_Text); | ||
1393 | if (!o) return NULL; | ||
1394 | EVAS_MEMPOOL_PREP(_mp_obj, o, Evas_Object_Text); | ||
1395 | o->magic = MAGIC_OBJ_TEXT; | ||
1396 | o->prev = o->cur; | ||
1397 | #ifdef BIDI_SUPPORT | ||
1398 | o->bidi_par_props = evas_bidi_paragraph_props_new(); | ||
1399 | #endif | ||
1400 | return o; | ||
1401 | } | ||
1402 | |||
1403 | static void | ||
1404 | evas_object_text_free(Evas_Object *obj) | ||
1405 | { | ||
1406 | Evas_Object_Text *o; | ||
1407 | |||
1408 | /* frees private object data. very simple here */ | ||
1409 | o = (Evas_Object_Text *)(obj->object_data); | ||
1410 | MAGIC_CHECK(o, Evas_Object_Text, MAGIC_OBJ_TEXT); | ||
1411 | return; | ||
1412 | MAGIC_CHECK_END(); | ||
1413 | /* free obj */ | ||
1414 | if (o->items) _evas_object_text_items_clear(o); | ||
1415 | if (o->cur.utf8_text) eina_stringshare_del(o->cur.utf8_text); | ||
1416 | if (o->cur.font) eina_stringshare_del(o->cur.font); | ||
1417 | if (o->cur.fdesc) evas_font_desc_unref(o->cur.fdesc); | ||
1418 | if (o->cur.source) eina_stringshare_del(o->cur.source); | ||
1419 | if (o->font) evas_font_free(obj->layer->evas, o->font); | ||
1420 | #ifdef BIDI_SUPPORT | ||
1421 | evas_bidi_paragraph_props_unref(o->bidi_par_props); | ||
1422 | #endif | ||
1423 | o->magic = 0; | ||
1424 | EVAS_MEMPOOL_FREE(_mp_obj, o); | ||
1425 | } | ||
1426 | |||
1427 | static void | ||
1428 | evas_object_text_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y) | ||
1429 | { | ||
1430 | int i, j; | ||
1431 | Evas_Object_Text *o; | ||
1432 | Evas_Object_Text_Item *it; | ||
1433 | const char vals[5][5] = | ||
1434 | { | ||
1435 | {0, 1, 2, 1, 0}, | ||
1436 | {1, 3, 4, 3, 1}, | ||
1437 | {2, 4, 5, 4, 2}, | ||
1438 | {1, 3, 4, 3, 1}, | ||
1439 | {0, 1, 2, 1, 0} | ||
1440 | }; | ||
1441 | int sl = 0, st = 0; | ||
1442 | int shad_dst, shad_sz, dx, dy, haveshad; | ||
1443 | |||
1444 | /* render object to surface with context, and offxet by x,y */ | ||
1445 | o = (Evas_Object_Text *)(obj->object_data); | ||
1446 | evas_text_style_pad_get(o->cur.style, &sl, NULL, &st, NULL); | ||
1447 | ENFN->context_multiplier_unset(output, context); | ||
1448 | ENFN->context_render_op_set(output, context, obj->cur.render_op); | ||
1449 | /* FIXME: This clipping is just until we fix inset handling correctly. */ | ||
1450 | ENFN->context_clip_clip(output, context, | ||
1451 | obj->cur.geometry.x + x, | ||
1452 | obj->cur.geometry.y + y, | ||
1453 | obj->cur.geometry.w, | ||
1454 | obj->cur.geometry.h); | ||
1455 | /* | ||
1456 | ENFN->context_color_set(output, | ||
1457 | context, | ||
1458 | 230, 160, 30, 100); | ||
1459 | ENFN->rectangle_draw(output, | ||
1460 | context, | ||
1461 | surface, | ||
1462 | obj->cur.geometry.x + x, | ||
1463 | obj->cur.geometry.y + y, | ||
1464 | obj->cur.geometry.w, | ||
1465 | obj->cur.geometry.h); | ||
1466 | */ | ||
1467 | #define COLOR_ONLY_SET(object, sub, col) \ | ||
1468 | ENFN->context_color_set(output, context, \ | ||
1469 | object->sub.col.r, \ | ||
1470 | object->sub.col.g, \ | ||
1471 | object->sub.col.b, \ | ||
1472 | object->sub.col.a); | ||
1473 | |||
1474 | #define COLOR_SET(object, sub, col) \ | ||
1475 | if (obj->cur.clipper)\ | ||
1476 | ENFN->context_color_set(output, context, \ | ||
1477 | ((int)object->sub.col.r * ((int)obj->cur.clipper->cur.cache.clip.r + 1)) >> 8, \ | ||
1478 | ((int)object->sub.col.g * ((int)obj->cur.clipper->cur.cache.clip.g + 1)) >> 8, \ | ||
1479 | ((int)object->sub.col.b * ((int)obj->cur.clipper->cur.cache.clip.b + 1)) >> 8, \ | ||
1480 | ((int)object->sub.col.a * ((int)obj->cur.clipper->cur.cache.clip.a + 1)) >> 8); \ | ||
1481 | else\ | ||
1482 | ENFN->context_color_set(output, context, \ | ||
1483 | object->sub.col.r, \ | ||
1484 | object->sub.col.g, \ | ||
1485 | object->sub.col.b, \ | ||
1486 | object->sub.col.a); | ||
1487 | |||
1488 | #define COLOR_SET_AMUL(object, sub, col, amul) \ | ||
1489 | if (obj->cur.clipper) \ | ||
1490 | ENFN->context_color_set(output, context, \ | ||
1491 | (((int)object->sub.col.r) * ((int)obj->cur.clipper->cur.cache.clip.r) * (amul)) / 65025, \ | ||
1492 | (((int)object->sub.col.g) * ((int)obj->cur.clipper->cur.cache.clip.g) * (amul)) / 65025, \ | ||
1493 | (((int)object->sub.col.b) * ((int)obj->cur.clipper->cur.cache.clip.b) * (amul)) / 65025, \ | ||
1494 | (((int)object->sub.col.a) * ((int)obj->cur.clipper->cur.cache.clip.a) * (amul)) / 65025); \ | ||
1495 | else \ | ||
1496 | ENFN->context_color_set(output, context, \ | ||
1497 | (((int)object->sub.col.r) * (amul)) / 255, \ | ||
1498 | (((int)object->sub.col.g) * (amul)) / 255, \ | ||
1499 | (((int)object->sub.col.b) * (amul)) / 255, \ | ||
1500 | (((int)object->sub.col.a) * (amul)) / 255); | ||
1501 | |||
1502 | #define DRAW_TEXT(ox, oy) \ | ||
1503 | if ((o->font) && (it->text_props.len > 0)) \ | ||
1504 | ENFN->font_draw(output, \ | ||
1505 | context, \ | ||
1506 | surface, \ | ||
1507 | o->font, \ | ||
1508 | obj->cur.geometry.x + x + sl + ox + it->x, \ | ||
1509 | obj->cur.geometry.y + y + st + oy + \ | ||
1510 | (int) \ | ||
1511 | (((o->max_ascent * obj->cur.geometry.h) / obj->cur.geometry.h) - 0.5), \ | ||
1512 | obj->cur.geometry.w, \ | ||
1513 | obj->cur.geometry.h, \ | ||
1514 | obj->cur.geometry.w, \ | ||
1515 | obj->cur.geometry.h, \ | ||
1516 | &it->text_props); | ||
1517 | |||
1518 | /* shadows */ | ||
1519 | shad_dst = shad_sz = dx = dy = haveshad = 0; | ||
1520 | switch (o->cur.style & EVAS_TEXT_STYLE_MASK_BASIC) | ||
1521 | { | ||
1522 | case EVAS_TEXT_STYLE_SHADOW: | ||
1523 | case EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW: | ||
1524 | shad_dst = 1; | ||
1525 | haveshad = 1; | ||
1526 | break; | ||
1527 | case EVAS_TEXT_STYLE_OUTLINE_SHADOW: | ||
1528 | case EVAS_TEXT_STYLE_FAR_SHADOW: | ||
1529 | shad_dst = 2; | ||
1530 | haveshad = 1; | ||
1531 | break; | ||
1532 | case EVAS_TEXT_STYLE_FAR_SOFT_SHADOW: | ||
1533 | shad_dst = 2; | ||
1534 | shad_sz = 2; | ||
1535 | haveshad = 1; | ||
1536 | break; | ||
1537 | case EVAS_TEXT_STYLE_SOFT_SHADOW: | ||
1538 | shad_dst = 1; | ||
1539 | shad_sz = 2; | ||
1540 | haveshad = 1; | ||
1541 | break; | ||
1542 | default: | ||
1543 | break; | ||
1544 | } | ||
1545 | if (haveshad) | ||
1546 | { | ||
1547 | if (shad_dst > 0) | ||
1548 | { | ||
1549 | switch (o->cur.style & EVAS_TEXT_STYLE_MASK_SHADOW_DIRECTION) | ||
1550 | { | ||
1551 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM_RIGHT: | ||
1552 | dx = 1; | ||
1553 | dy = 1; | ||
1554 | break; | ||
1555 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM: | ||
1556 | dx = 0; | ||
1557 | dy = 1; | ||
1558 | break; | ||
1559 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_BOTTOM_LEFT: | ||
1560 | dx = -1; | ||
1561 | dy = 1; | ||
1562 | break; | ||
1563 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_LEFT: | ||
1564 | dx = -1; | ||
1565 | dy = 0; | ||
1566 | break; | ||
1567 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP_LEFT: | ||
1568 | dx = -1; | ||
1569 | dy = -1; | ||
1570 | break; | ||
1571 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP: | ||
1572 | dx = 0; | ||
1573 | dy = -1; | ||
1574 | break; | ||
1575 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_TOP_RIGHT: | ||
1576 | dx = 1; | ||
1577 | dy = -1; | ||
1578 | break; | ||
1579 | case EVAS_TEXT_STYLE_SHADOW_DIRECTION_RIGHT: | ||
1580 | dx = 1; | ||
1581 | dy = 0; | ||
1582 | default: | ||
1583 | break; | ||
1584 | } | ||
1585 | dx *= shad_dst; | ||
1586 | dy *= shad_dst; | ||
1587 | } | ||
1588 | } | ||
1589 | EINA_INLIST_FOREACH(EINA_INLIST_GET(o->items), it) | ||
1590 | { | ||
1591 | /* Shadows */ | ||
1592 | if (haveshad) | ||
1593 | { | ||
1594 | switch (shad_sz) | ||
1595 | { | ||
1596 | case 0: | ||
1597 | COLOR_SET(o, cur, shadow); | ||
1598 | DRAW_TEXT(dx, dy); | ||
1599 | break; | ||
1600 | case 2: | ||
1601 | for (j = 0; j < 5; j++) | ||
1602 | { | ||
1603 | for (i = 0; i < 5; i++) | ||
1604 | { | ||
1605 | if (vals[i][j] != 0) | ||
1606 | { | ||
1607 | COLOR_SET_AMUL(o, cur, shadow, vals[i][j] * 50); | ||
1608 | DRAW_TEXT(i - 2 + dx, j - 2 + dy); | ||
1609 | } | ||
1610 | } | ||
1611 | } | ||
1612 | break; | ||
1613 | default: | ||
1614 | break; | ||
1615 | } | ||
1616 | } | ||
1617 | |||
1618 | /* glows */ | ||
1619 | if (o->cur.style == EVAS_TEXT_STYLE_GLOW) | ||
1620 | { | ||
1621 | for (j = 0; j < 5; j++) | ||
1622 | { | ||
1623 | for (i = 0; i < 5; i++) | ||
1624 | { | ||
1625 | if (vals[i][j] != 0) | ||
1626 | { | ||
1627 | COLOR_SET_AMUL(o, cur, glow, vals[i][j] * 50); | ||
1628 | DRAW_TEXT(i - 2, j - 2); | ||
1629 | } | ||
1630 | } | ||
1631 | } | ||
1632 | COLOR_SET(o, cur, glow2); | ||
1633 | DRAW_TEXT(-1, 0); | ||
1634 | DRAW_TEXT(1, 0); | ||
1635 | DRAW_TEXT(0, -1); | ||
1636 | DRAW_TEXT(0, 1); | ||
1637 | } | ||
1638 | |||
1639 | /* outlines */ | ||
1640 | if ((o->cur.style == EVAS_TEXT_STYLE_OUTLINE) || | ||
1641 | (o->cur.style == EVAS_TEXT_STYLE_OUTLINE_SHADOW) || | ||
1642 | (o->cur.style == EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW)) | ||
1643 | { | ||
1644 | COLOR_SET(o, cur, outline); | ||
1645 | DRAW_TEXT(-1, 0); | ||
1646 | DRAW_TEXT(1, 0); | ||
1647 | DRAW_TEXT(0, -1); | ||
1648 | DRAW_TEXT(0, 1); | ||
1649 | } | ||
1650 | else if (o->cur.style == EVAS_TEXT_STYLE_SOFT_OUTLINE) | ||
1651 | { | ||
1652 | for (j = 0; j < 5; j++) | ||
1653 | { | ||
1654 | for (i = 0; i < 5; i++) | ||
1655 | { | ||
1656 | if (((i != 2) || (j != 2)) && (vals[i][j] != 0)) | ||
1657 | { | ||
1658 | COLOR_SET_AMUL(o, cur, outline, vals[i][j] * 50); | ||
1659 | DRAW_TEXT(i - 2, j - 2); | ||
1660 | } | ||
1661 | } | ||
1662 | } | ||
1663 | } | ||
1664 | |||
1665 | /* normal text */ | ||
1666 | COLOR_ONLY_SET(obj, cur.cache, clip); | ||
1667 | DRAW_TEXT(0, 0); | ||
1668 | } | ||
1669 | } | ||
1670 | |||
1671 | static void | ||
1672 | evas_object_text_render_pre(Evas_Object *obj) | ||
1673 | { | ||
1674 | Evas_Object_Text *o; | ||
1675 | int is_v, was_v; | ||
1676 | |||
1677 | /* dont pre-render the obj twice! */ | ||
1678 | if (obj->pre_render_done) return; | ||
1679 | obj->pre_render_done = 1; | ||
1680 | /* pre-render phase. this does anything an object needs to do just before | ||
1681 | rendering. This could mean loading the image data, retrieving it from | ||
1682 | elsewhere, decoding video etc. | ||
1683 | Then when this is done the object needs to figure if it changed and | ||
1684 | if so what and where and add the appropriate redraw rectangles */ | ||
1685 | o = (Evas_Object_Text *)(obj->object_data); | ||
1686 | /* if someone is clipping this obj - go calculate the clipper */ | ||
1687 | if (obj->cur.clipper) | ||
1688 | { | ||
1689 | if (obj->cur.cache.clip.dirty) | ||
1690 | evas_object_clip_recalc(obj->cur.clipper); | ||
1691 | obj->cur.clipper->func->render_pre(obj->cur.clipper); | ||
1692 | } | ||
1693 | /* now figure what changed and add draw rects | ||
1694 | if it just became visible or invisible */ | ||
1695 | is_v = evas_object_is_visible(obj); | ||
1696 | was_v = evas_object_was_visible(obj); | ||
1697 | if (is_v != was_v) | ||
1698 | { | ||
1699 | evas_object_render_pre_visible_change(&obj->layer->evas->clip_changes, | ||
1700 | obj, is_v, was_v); | ||
1701 | goto done; | ||
1702 | } | ||
1703 | if ((obj->cur.map != obj->prev.map) || | ||
1704 | (obj->cur.usemap != obj->prev.usemap)) | ||
1705 | { | ||
1706 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1707 | obj); | ||
1708 | goto done; | ||
1709 | } | ||
1710 | /* its not visible - we accounted for it appearing or not so just abort */ | ||
1711 | if (!is_v) goto done; | ||
1712 | /* clipper changed this is in addition to anything else for obj */ | ||
1713 | evas_object_render_pre_clipper_change(&obj->layer->evas->clip_changes, obj); | ||
1714 | /* if we restacked (layer or just within a layer) and dont clip anyone */ | ||
1715 | if (obj->restack) | ||
1716 | { | ||
1717 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1718 | obj); | ||
1719 | goto done; | ||
1720 | } | ||
1721 | /* if it changed color */ | ||
1722 | if ((obj->cur.color.r != obj->prev.color.r) || | ||
1723 | (obj->cur.color.g != obj->prev.color.g) || | ||
1724 | (obj->cur.color.b != obj->prev.color.b) || | ||
1725 | (obj->cur.color.a != obj->prev.color.a)) | ||
1726 | { | ||
1727 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1728 | obj); | ||
1729 | goto done; | ||
1730 | } | ||
1731 | /* if it changed geometry - and obviously not visibility or color | ||
1732 | calculate differences since we have a constant color fill | ||
1733 | we really only need to update the differences */ | ||
1734 | if ((obj->cur.geometry.x != obj->prev.geometry.x) || | ||
1735 | (obj->cur.geometry.y != obj->prev.geometry.y) || | ||
1736 | (obj->cur.geometry.w != obj->prev.geometry.w) || | ||
1737 | (obj->cur.geometry.h != obj->prev.geometry.h)) | ||
1738 | { | ||
1739 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1740 | obj); | ||
1741 | goto done; | ||
1742 | } | ||
1743 | if (obj->cur.render_op != obj->prev.render_op) | ||
1744 | { | ||
1745 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1746 | obj); | ||
1747 | goto done; | ||
1748 | } | ||
1749 | if (obj->cur.scale != obj->prev.scale) | ||
1750 | { | ||
1751 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1752 | obj); | ||
1753 | goto done; | ||
1754 | } | ||
1755 | if (o->changed) | ||
1756 | { | ||
1757 | if ((o->cur.size != o->prev.size) || | ||
1758 | ((o->cur.font != o->prev.font)) || | ||
1759 | ((o->cur.utf8_text != o->prev.utf8_text)) || | ||
1760 | ((o->cur.style != o->prev.style)) || | ||
1761 | ((o->cur.shadow.r != o->prev.shadow.r)) || | ||
1762 | ((o->cur.shadow.g != o->prev.shadow.g)) || | ||
1763 | ((o->cur.shadow.b != o->prev.shadow.b)) || | ||
1764 | ((o->cur.shadow.a != o->prev.shadow.a)) || | ||
1765 | ((o->cur.outline.r != o->prev.outline.r)) || | ||
1766 | ((o->cur.outline.g != o->prev.outline.g)) || | ||
1767 | ((o->cur.outline.b != o->prev.outline.b)) || | ||
1768 | ((o->cur.outline.a != o->prev.outline.a)) || | ||
1769 | ((o->cur.glow.r != o->prev.glow.r)) || | ||
1770 | ((o->cur.glow.g != o->prev.glow.g)) || | ||
1771 | ((o->cur.glow.b != o->prev.glow.b)) || | ||
1772 | ((o->cur.glow.a != o->prev.glow.a)) || | ||
1773 | ((o->cur.glow2.r != o->prev.glow2.r)) || | ||
1774 | ((o->cur.glow2.g != o->prev.glow2.g)) || | ||
1775 | ((o->cur.glow2.b != o->prev.glow2.b)) || | ||
1776 | ((o->cur.glow2.a != o->prev.glow2.a))) | ||
1777 | { | ||
1778 | evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, | ||
1779 | obj); | ||
1780 | goto done; | ||
1781 | } | ||
1782 | } | ||
1783 | done: | ||
1784 | evas_object_render_pre_effect_updates(&obj->layer->evas->clip_changes, | ||
1785 | obj, is_v, was_v); | ||
1786 | } | ||
1787 | |||
1788 | static void | ||
1789 | evas_object_text_render_post(Evas_Object *obj) | ||
1790 | { | ||
1791 | Evas_Object_Text *o; | ||
1792 | |||
1793 | /* this moves the current data to the previous state parts of the object | ||
1794 | in whatever way is safest for the object. also if we don't need object | ||
1795 | data anymore we can free it if the object deems this is a good idea */ | ||
1796 | o = (Evas_Object_Text *)(obj->object_data); | ||
1797 | /* remove those pesky changes */ | ||
1798 | evas_object_clip_changes_clean(obj); | ||
1799 | /* move cur to prev safely for object data */ | ||
1800 | obj->prev = obj->cur; | ||
1801 | o->prev = o->cur; | ||
1802 | o->changed = 0; | ||
1803 | } | ||
1804 | |||
1805 | static unsigned int | ||
1806 | evas_object_text_id_get(Evas_Object *obj) | ||
1807 | { | ||
1808 | Evas_Object_Text *o; | ||
1809 | |||
1810 | o = (Evas_Object_Text *)(obj->object_data); | ||
1811 | if (!o) return 0; | ||
1812 | return MAGIC_OBJ_TEXT; | ||
1813 | } | ||
1814 | |||
1815 | static unsigned int | ||
1816 | evas_object_text_visual_id_get(Evas_Object *obj) | ||
1817 | { | ||
1818 | Evas_Object_Text *o; | ||
1819 | |||
1820 | o = (Evas_Object_Text *)(obj->object_data); | ||
1821 | if (!o) return 0; | ||
1822 | return MAGIC_OBJ_SHAPE; | ||
1823 | } | ||
1824 | |||
1825 | static void * | ||
1826 | evas_object_text_engine_data_get(Evas_Object *obj) | ||
1827 | { | ||
1828 | Evas_Object_Text *o; | ||
1829 | |||
1830 | o = (Evas_Object_Text *)(obj->object_data); | ||
1831 | if (!o) return NULL; | ||
1832 | return o->font; | ||
1833 | } | ||
1834 | |||
1835 | static int | ||
1836 | evas_object_text_is_opaque(Evas_Object *obj __UNUSED__) | ||
1837 | { | ||
1838 | /* this returns 1 if the internal object data implies that the object is | ||
1839 | currently fully opaque over the entire gradient it occupies */ | ||
1840 | return 0; | ||
1841 | } | ||
1842 | |||
1843 | static int | ||
1844 | evas_object_text_was_opaque(Evas_Object *obj __UNUSED__) | ||
1845 | { | ||
1846 | /* this returns 1 if the internal object data implies that the object was | ||
1847 | currently fully opaque over the entire gradient it occupies */ | ||
1848 | return 0; | ||
1849 | } | ||
1850 | |||
1851 | static void | ||
1852 | evas_object_text_scale_update(Evas_Object *obj) | ||
1853 | { | ||
1854 | Evas_Object_Text *o; | ||
1855 | int size; | ||
1856 | const char *font; | ||
1857 | |||
1858 | o = (Evas_Object_Text *)(obj->object_data); | ||
1859 | font = eina_stringshare_add(o->cur.font); | ||
1860 | size = o->cur.size; | ||
1861 | if (o->cur.font) eina_stringshare_del(o->cur.font); | ||
1862 | o->cur.font = NULL; | ||
1863 | o->prev.font = NULL; | ||
1864 | o->cur.size = 0; | ||
1865 | o->prev.size = 0; | ||
1866 | evas_object_text_font_set(obj, font, size); | ||
1867 | } | ||
1868 | |||
1869 | void | ||
1870 | _evas_object_text_rehint(Evas_Object *obj) | ||
1871 | { | ||
1872 | Evas_Object_Text *o; | ||
1873 | int is, was; | ||
1874 | |||
1875 | o = (Evas_Object_Text *)(obj->object_data); | ||
1876 | if (!o->font) return; | ||
1877 | #ifdef EVAS_FRAME_QUEUING | ||
1878 | evas_common_pipe_op_text_flush((RGBA_Font *) o->font); | ||
1879 | #endif | ||
1880 | evas_font_load_hinting_set(obj->layer->evas, o->font, | ||
1881 | obj->layer->evas->hinting); | ||
1882 | was = evas_object_is_in_output_rect(obj, | ||
1883 | obj->layer->evas->pointer.x, | ||
1884 | obj->layer->evas->pointer.y, 1, 1); | ||
1885 | /* DO II */ | ||
1886 | _evas_object_text_recalc(obj); | ||
1887 | o->changed = 1; | ||
1888 | evas_object_change(obj); | ||
1889 | evas_object_clip_dirty(obj); | ||
1890 | evas_object_coords_recalc(obj); | ||
1891 | is = evas_object_is_in_output_rect(obj, | ||
1892 | obj->layer->evas->pointer.x, | ||
1893 | obj->layer->evas->pointer.y, 1, 1); | ||
1894 | if ((is || was) && obj->cur.visible) | ||
1895 | evas_event_feed_mouse_move(obj->layer->evas, | ||
1896 | obj->layer->evas->pointer.x, | ||
1897 | obj->layer->evas->pointer.y, | ||
1898 | obj->layer->evas->last_timestamp, | ||
1899 | NULL); | ||
1900 | evas_object_inform_call_resize(obj); | ||
1901 | } | ||
1902 | |||
1903 | static void | ||
1904 | _evas_object_text_recalc(Evas_Object *obj) | ||
1905 | { | ||
1906 | Evas_Object_Text *o; | ||
1907 | Eina_Unicode *text = NULL; | ||
1908 | o = (Evas_Object_Text *)(obj->object_data); | ||
1909 | |||
1910 | if (o->items) _evas_object_text_items_clear(o); | ||
1911 | if (o->cur.utf8_text) | ||
1912 | text = eina_unicode_utf8_to_unicode(o->cur.utf8_text, | ||
1913 | NULL); | ||
1914 | |||
1915 | if (!text) text = eina_unicode_strdup(EINA_UNICODE_EMPTY_STRING); | ||
1916 | |||
1917 | _evas_object_text_layout(obj, o, text); | ||
1918 | |||
1919 | if (text) free(text); | ||
1920 | |||
1921 | if ((o->font) && (o->items)) | ||
1922 | { | ||
1923 | int w, h; | ||
1924 | int l = 0, r = 0, t = 0, b = 0; | ||
1925 | |||
1926 | w = _evas_object_text_horiz_advance_get(obj, o); | ||
1927 | h = _evas_object_text_vert_advance_get(obj, o); | ||
1928 | evas_text_style_pad_get(o->cur.style, &l, &r, &t, &b); | ||
1929 | obj->cur.geometry.w = w + l + r; | ||
1930 | obj->cur.geometry.h = h + t + b; | ||
1931 | //// obj->cur.cache.geometry.validity = 0; | ||
1932 | } | ||
1933 | else | ||
1934 | { | ||
1935 | int t = 0, b = 0; | ||
1936 | |||
1937 | evas_text_style_pad_get(o->cur.style, NULL, NULL, &t, &b); | ||
1938 | obj->cur.geometry.w = 0; | ||
1939 | obj->cur.geometry.h = o->max_ascent + o->max_descent + t + b; | ||
1940 | //// obj->cur.cache.geometry.validity = 0; | ||
1941 | } | ||
1942 | } | ||
1943 | |||