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Diffstat (limited to 'libraries/evas/src/lib/canvas/evas_object_rectangle.c')
-rw-r--r--libraries/evas/src/lib/canvas/evas_object_rectangle.c387
1 files changed, 0 insertions, 387 deletions
diff --git a/libraries/evas/src/lib/canvas/evas_object_rectangle.c b/libraries/evas/src/lib/canvas/evas_object_rectangle.c
deleted file mode 100644
index 36678e7..0000000
--- a/libraries/evas/src/lib/canvas/evas_object_rectangle.c
+++ /dev/null
@@ -1,387 +0,0 @@
1#include "evas_common.h"
2#include "evas_private.h"
3
4/* private magic number for rectangle objects */
5static const char o_type[] = "rectangle";
6
7const char *o_rect_type = o_type;
8
9/* private struct for rectangle object internal data */
10typedef struct _Evas_Object_Rectangle Evas_Object_Rectangle;
11
12struct _Evas_Object_Rectangle
13{
14 DATA32 magic;
15 void *engine_data;
16};
17
18/* private methods for rectangle objects */
19static void evas_object_rectangle_init(Evas_Object *obj);
20static void *evas_object_rectangle_new(void);
21static void evas_object_rectangle_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y);
22static void evas_object_rectangle_free(Evas_Object *obj);
23static void evas_object_rectangle_render_pre(Evas_Object *obj);
24static void evas_object_rectangle_render_post(Evas_Object *obj);
25
26static unsigned int evas_object_rectangle_id_get(Evas_Object *obj);
27static unsigned int evas_object_rectangle_visual_id_get(Evas_Object *obj);
28static void *evas_object_rectangle_engine_data_get(Evas_Object *obj);
29
30static int evas_object_rectangle_is_opaque(Evas_Object *obj);
31static int evas_object_rectangle_was_opaque(Evas_Object *obj);
32
33#if 0 /* usless calls for a rect object. much more useful for images etc. */
34static void evas_object_rectangle_store(Evas_Object *obj);
35static void evas_object_rectangle_unstore(Evas_Object *obj);
36static int evas_object_rectangle_is_visible(Evas_Object *obj);
37static int evas_object_rectangle_was_visible(Evas_Object *obj);
38static int evas_object_rectangle_is_inside(Evas_Object *obj, double x, double y);
39static int evas_object_rectangle_was_inside(Evas_Object *obj, double x, double y);
40#endif
41
42static const Evas_Object_Func object_func =
43{
44 /* methods (compulsory) */
45 evas_object_rectangle_free,
46 evas_object_rectangle_render,
47 evas_object_rectangle_render_pre,
48 evas_object_rectangle_render_post,
49 evas_object_rectangle_id_get,
50 evas_object_rectangle_visual_id_get,
51 evas_object_rectangle_engine_data_get,
52 /* these are optional. NULL = nothing */
53 NULL,
54 NULL,
55 NULL,
56 NULL,
57 evas_object_rectangle_is_opaque,
58 evas_object_rectangle_was_opaque,
59 NULL,
60 NULL,
61 NULL,
62 NULL,
63 NULL,
64 NULL,
65 NULL
66};
67
68/* the actual api call to add a rect */
69/* it has no other api calls as all properties are standard */
70
71EVAS_MEMPOOL(_mp_obj);
72
73EAPI Evas_Object *
74evas_object_rectangle_add(Evas *e)
75{
76 Evas_Object *obj;
77
78 MAGIC_CHECK(e, Evas, MAGIC_EVAS);
79 return NULL;
80 MAGIC_CHECK_END();
81 obj = evas_object_new(e);
82 evas_object_rectangle_init(obj);
83 evas_object_inject(obj, e);
84 return obj;
85}
86
87/* all nice and private */
88static void
89evas_object_rectangle_init(Evas_Object *obj)
90{
91 /* alloc image ob, setup methods and default values */
92 obj->object_data = evas_object_rectangle_new();
93 /* set up default settings for this kind of object */
94 obj->cur.color.r = 255;
95 obj->cur.color.g = 255;
96 obj->cur.color.b = 255;
97 obj->cur.color.a = 255;
98 obj->cur.geometry.x = 0;
99 obj->cur.geometry.y = 0;
100 obj->cur.geometry.w = 0;
101 obj->cur.geometry.h = 0;
102 obj->cur.layer = 0;
103 obj->cur.render_op = EVAS_RENDER_BLEND;
104 /* set up object-specific settings */
105 obj->prev = obj->cur;
106 /* set up methods (compulsory) */
107 obj->func = &object_func;
108 obj->type = o_type;
109}
110
111static void *
112evas_object_rectangle_new(void)
113{
114 Evas_Object_Rectangle *o;
115
116 /* alloc obj private data */
117 EVAS_MEMPOOL_INIT(_mp_obj, "evas_object_rectangle", Evas_Object_Rectangle, 256, NULL);
118 o = EVAS_MEMPOOL_ALLOC(_mp_obj, Evas_Object_Rectangle);
119 if (!o) return NULL;
120 EVAS_MEMPOOL_PREP(_mp_obj, o, Evas_Object_Rectangle);
121 o->magic = MAGIC_OBJ_RECTANGLE;
122 return o;
123}
124
125static void
126evas_object_rectangle_free(Evas_Object *obj)
127{
128 Evas_Object_Rectangle *o;
129
130 /* frees private object data. very simple here */
131 o = (Evas_Object_Rectangle *)(obj->object_data);
132 MAGIC_CHECK(o, Evas_Object_Rectangle, MAGIC_OBJ_RECTANGLE);
133 return;
134 MAGIC_CHECK_END();
135 /* free obj */
136 o->magic = 0;
137 EVAS_MEMPOOL_FREE(_mp_obj, o);
138}
139
140static void
141evas_object_rectangle_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y)
142{
143 /* render object to surface with context, and offxet by x,y */
144 obj->layer->evas->engine.func->context_color_set(output,
145 context,
146 obj->cur.cache.clip.r,
147 obj->cur.cache.clip.g,
148 obj->cur.cache.clip.b,
149 obj->cur.cache.clip.a);
150 obj->layer->evas->engine.func->context_multiplier_unset(output,
151 context);
152 obj->layer->evas->engine.func->context_render_op_set(output, context,
153 obj->cur.render_op);
154 obj->layer->evas->engine.func->rectangle_draw(output,
155 context,
156 surface,
157 obj->cur.geometry.x + x,
158 obj->cur.geometry.y + y,
159 obj->cur.geometry.w,
160 obj->cur.geometry.h);
161//// obj->cur.cache.geometry.x + x,
162//// obj->cur.cache.geometry.y + y,
163//// obj->cur.cache.geometry.w,
164//// obj->cur.cache.geometry.h);
165}
166
167static void
168evas_object_rectangle_render_pre(Evas_Object *obj)
169{
170 int is_v, was_v;
171
172 /* dont pre-render the obj twice! */
173 if (obj->pre_render_done) return;
174 obj->pre_render_done = 1;
175 /* pre-render phase. this does anything an object needs to do just before */
176 /* rendering. this could mean loading the image data, retrieving it from */
177 /* elsewhere, decoding video etc. */
178 /* then when this is done the object needs to figure if it changed and */
179 /* if so what and where and add the appropriate redraw rectangles */
180 /* if someone is clipping this obj - go calculate the clipper */
181 if (obj->cur.clipper)
182 {
183 if (obj->cur.cache.clip.dirty)
184 evas_object_clip_recalc(obj->cur.clipper);
185 obj->cur.clipper->func->render_pre(obj->cur.clipper);
186 }
187 /* now figure what changed and add draw rects */
188 /* if it just became visible or invisible */
189 is_v = evas_object_is_visible(obj);
190 was_v = evas_object_was_visible(obj);
191 if (!(is_v | was_v)) goto done;
192 if (is_v != was_v)
193 {
194 evas_object_render_pre_visible_change(&obj->layer->evas->clip_changes, obj, is_v, was_v);
195 goto done;
196 }
197 if ((obj->cur.map != obj->prev.map) ||
198 (obj->cur.usemap != obj->prev.usemap))
199 {
200 evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
201 goto done;
202 }
203 /* it's not visible - we accounted for it appearing or not so just abort */
204 if (!is_v) goto done;
205 /* clipper changed this is in addition to anything else for obj */
206 evas_object_render_pre_clipper_change(&obj->layer->evas->clip_changes, obj);
207 /* if we restacked (layer or just within a layer) and don't clip anyone */
208 if ((obj->restack) && (!obj->clip.clipees))
209 {
210 evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
211 goto done;
212 }
213 /* if it changed render op */
214 if (obj->cur.render_op != obj->prev.render_op)
215 {
216 evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
217 goto done;
218 }
219 /* if it changed color */
220 if ((obj->cur.color.r != obj->prev.color.r) ||
221 (obj->cur.color.g != obj->prev.color.g) ||
222 (obj->cur.color.b != obj->prev.color.b) ||
223 (obj->cur.color.a != obj->prev.color.a))
224 {
225 evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
226 goto done;
227 }
228 /* if it changed geometry - and obviously not visibility or color */
229 /* calculate differences since we have a constant color fill */
230 /* we really only need to update the differences */
231 if ((obj->cur.geometry.x != obj->prev.geometry.x) ||
232 (obj->cur.geometry.y != obj->prev.geometry.y) ||
233 (obj->cur.geometry.w != obj->prev.geometry.w) ||
234 (obj->cur.geometry.h != obj->prev.geometry.h))
235 {
236 evas_rects_return_difference_rects(&obj->layer->evas->clip_changes,
237 obj->cur.geometry.x,
238 obj->cur.geometry.y,
239 obj->cur.geometry.w,
240 obj->cur.geometry.h,
241 obj->prev.geometry.x,
242 obj->prev.geometry.y,
243 obj->prev.geometry.w,
244 obj->prev.geometry.h);
245//// rl = evas_rects_return_difference_rects(obj->cur.cache.geometry.x,
246//// obj->cur.cache.geometry.y,
247//// obj->cur.cache.geometry.w,
248//// obj->cur.cache.geometry.h,
249//// obj->prev.cache.geometry.x,
250//// obj->prev.cache.geometry.y,
251//// obj->prev.cache.geometry.w,
252//// obj->prev.cache.geometry.h);
253 goto done;
254 }
255 /* it obviously didn't change - add a NO obscure - this "unupdates" this */
256 /* area so if there were updates for it they get wiped. don't do it if we */
257 /* arent fully opaque and we are visible */
258 /*
259 if (evas_object_is_visible(obj) &&
260 evas_object_is_opaque(obj) &&
261 (!obj->clip.clipees))
262 obj->layer->evas->engine.func->output_redraws_rect_del(obj->layer->evas->engine.data.output,
263 obj->cur.cache.clip.x,
264 obj->cur.cache.clip.y,
265 obj->cur.cache.clip.w,
266 obj->cur.cache.clip.h);
267 */
268 done:
269 evas_object_render_pre_effect_updates(&obj->layer->evas->clip_changes, obj, is_v, was_v);
270}
271
272static void
273evas_object_rectangle_render_post(Evas_Object *obj)
274{
275
276 /* this moves the current data to the previous state parts of the object */
277 /* in whatever way is safest for the object. also if we don't need object */
278 /* data anymore we can free it if the object deems this is a good idea */
279 /* remove those pesky changes */
280 evas_object_clip_changes_clean(obj);
281 /* move cur to prev safely for object data */
282 obj->prev = obj->cur;
283}
284
285static int
286evas_object_rectangle_is_opaque(Evas_Object *obj)
287{
288 /* this returns 1 if the internal object data implies that the object is */
289 /* currently fully opaque over the entire rectangle it occupies */
290 if ((obj->cur.map) && (obj->cur.usemap)) return 0;
291 if (obj->cur.render_op == EVAS_RENDER_COPY)
292 return 1;
293 if (obj->cur.render_op != EVAS_RENDER_BLEND)
294 return 0;
295 return 1;
296}
297
298static int
299evas_object_rectangle_was_opaque(Evas_Object *obj)
300{
301 /* this returns 1 if the internal object data implies that the object was */
302 /* previously fully opaque over the entire rectangle it occupies */
303 if (obj->prev.render_op == EVAS_RENDER_COPY)
304 return 1;
305 if (obj->prev.render_op != EVAS_RENDER_BLEND)
306 return 0;
307 return 1;
308}
309
310static unsigned int evas_object_rectangle_id_get(Evas_Object *obj)
311{
312 Evas_Object_Rectangle *o;
313
314 o = (Evas_Object_Rectangle *)(obj->object_data);
315 if (!o) return 0;
316 return MAGIC_OBJ_RECTANGLE;
317}
318
319static unsigned int evas_object_rectangle_visual_id_get(Evas_Object *obj)
320{
321 Evas_Object_Rectangle *o;
322
323 o = (Evas_Object_Rectangle *)(obj->object_data);
324 if (!o) return 0;
325 return MAGIC_OBJ_SHAPE;
326}
327
328static void *evas_object_rectangle_engine_data_get(Evas_Object *obj)
329{
330 Evas_Object_Rectangle *o;
331
332 o = (Evas_Object_Rectangle *)(obj->object_data);
333 if (!o) return NULL;
334 return o->engine_data;
335}
336
337
338#if 0 /* usless calls for a rect object. much more useful for images etc. */
339static void
340evas_object_rectangle_store(Evas_Object *obj)
341{
342 /* store... nothing for rectangle objects... it's a bit silly */
343 /* but for others that may have expensive caluclations to do to */
344 /* generate the object data, hint that they might want to be pre-calced */
345 /* once and stored */
346}
347
348static void
349evas_object_rectangle_unstore(Evas_Object *obj)
350{
351 /* store... nothing for rectangle objects... it's a bit silly */
352}
353
354static int
355evas_object_rectangle_is_visible(Evas_Object *obj)
356{
357 /* this returns 1 if the internal object data would imply that it is */
358 /* visible (ie drawing it draws something. this is not to do with events */
359 return 1;
360}
361
362static int
363evas_object_rectangle_was_visible(Evas_Object *obj)
364{
365 /* this returns 1 if the internal object data would imply that it was */
366 /* visible (ie drawing it draws something. this is not to do with events */
367 return 1;
368}
369
370static int
371evas_object_rectangle_is_inside(Evas_Object *obj, double x, double y)
372{
373 /* this returns 1 if the canvas co-ordinates are inside the object based */
374 /* on object private data. not much use for rects, but for polys, images */
375 /* and other complex objects it might be */
376 return 1;
377}
378
379static int
380evas_object_rectangle_was_inside(Evas_Object *obj, double x, double y)
381{
382 /* this returns 1 if the canvas co-ordinates were inside the object based */
383 /* on object private data. not much use for rects, but for polys, images */
384 /* and other complex objects it might be */
385 return 1;
386}
387#endif
generated by cgit v1.1 at 2024-08-29 22:26:01 +0000