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comparison include/mb_types.h @ 1067:7b4e80ab671a openvg

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merge from default branch
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 01 Dec 2010 12:25:56 +0800
parents b42d69ab8857 09c1ef31884f
children d09f603438d8
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630:bd18951b51d5 1067:7b4e80ab671a
1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
2 // vim: sw=4:ts=8:sts=4
1 #ifndef __MB_TYPES_H_ 3 #ifndef __MB_TYPES_H_
2 #define __MB_TYPES_H_ 4 #define __MB_TYPES_H_
3 5
4 #include "mb_graph_engine.h" 6 #include "mb_graph_engine.h"
5 #include "mb_tools.h" 7 #include "mb_tools.h"
6 #include "mb_observer.h" 8 #include "mb_observer.h"
7 #include "mb_prop.h" 9 #include "mb_prop.h"
8 10
9 typedef struct _shape shape_t; 11 typedef struct _shape shape_t;
10 typedef struct _geo geo_t; 12 typedef struct _geo geo_t;
13 typedef struct _area area_t;
11 typedef struct _shnode shnode_t; 14 typedef struct _shnode shnode_t;
12 typedef struct _paint paint_t; 15 typedef struct _paint paint_t;
13 typedef struct _mb_obj mb_obj_t; 16 typedef struct _mb_obj mb_obj_t;
14 typedef struct _mb_sprite mb_sprite_t; 17 typedef struct _mb_sprite mb_sprite_t;
15 /*! \todo Replace mbe_t with canvas_t. */ 18 /*! \todo Replace mbe_t with canvas_t. */
28 * object to mb_obj_t and return obj_type. 31 * object to mb_obj_t and return obj_type.
29 * 32 *
30 * mb_obj_t should be initialized with mb_obj_init() and destroied with 33 * mb_obj_t should be initialized with mb_obj_init() and destroied with
31 * mb_obj_destroy(). 34 * mb_obj_destroy().
32 * 35 *
33 * We have defined a set of convienent API which will wrap the coord_t or shape_t API accoridng to its type. 36 * We have defined a set of convienent API which will wrap the coord_t
34 * Please refer to http://www.assembla.com/wiki/show/dFrSMOtDer3BZUab7jnrAJ/MBAF_Object for the details. This 37 * or shape_t API accoridng to its type. Please refer to
35 * API is designed for regular programmers which can be used to change some common properties of objects without 38 * http://www.assembla.com/wiki/show/dFrSMOtDer3BZUab7jnrAJ/MBAF_Object
39 * for the details. This API is designed for regular programmers which
40 * can be used to change some common properties of objects without
36 * checking its type. 41 * checking its type.
37 */ 42 */
38 struct _mb_obj { 43 struct _mb_obj {
39 int obj_type; /*!< \brief Type of a MadButterfly object. */ 44 int obj_type; /*!< \brief Type of a MadButterfly object. */
40 mb_prop_store_t props; /*!< Initialized by rdman. */ 45 mb_prop_store_t props; /*!< Initialized by rdman. */
77 * singleton for each paint type. 82 * singleton for each paint type.
78 */ 83 */
79 struct _paint { 84 struct _paint {
80 int pnt_type; 85 int pnt_type;
81 int flags; 86 int flags;
82 void (*prepare)(paint_t *paint, mbe_t *cr); 87 void (*prepare)(paint_t *paint, mbe_t *cr, shape_t *sh);
83 void (*free)(struct _redraw_man *rdman, paint_t *paint); 88 void (*free)(struct _redraw_man *rdman, paint_t *paint);
84 STAILQ(shnode_t) members; 89 STAILQ(shnode_t) members;
85 paint_t *pnt_next; /*!< \brief Collect all paints of a rdman. */ 90 paint_t *pnt_next; /*!< \brief Collect all paints of a rdman. */
86 }; 91 };
87 enum { MBP_DUMMY, 92 enum { MBP_DUMMY,
94 #define PNTF_FREE 0x1 99 #define PNTF_FREE 0x1
95 100
96 struct _shnode { 101 struct _shnode {
97 shape_t *shape; 102 shape_t *shape;
98 shnode_t *next; 103 shnode_t *next;
104 };
105
106 struct _area {
107 co_aix x, y;
108 co_aix w, h;
99 }; 109 };
100 110
101 /*! \brief Geometry data of a shape or a group of shape. 111 /*! \brief Geometry data of a shape or a group of shape.
102 */ 112 */
103 struct _geo { 113 struct _geo {
116 #define GEF_DIRTY 0x1 126 #define GEF_DIRTY 0x1
117 #define GEF_HIDDEN 0x2 /*!< The geo is hidden. */ 127 #define GEF_HIDDEN 0x2 /*!< The geo is hidden. */
118 #define GEF_FREE 0x4 128 #define GEF_FREE 0x4
119 #define GEF_OV_DRAW 0x8 /*!< To flag drawed for a overlay testing. */ 129 #define GEF_OV_DRAW 0x8 /*!< To flag drawed for a overlay testing. */
120 #define GEF_SWAP 0x10 130 #define GEF_SWAP 0x10
131 #define GEF_NOT_SHOWED 0x20 /*!< This geo is not showed.
132 *
133 * A geo is not showed if it is hidden
134 * or one of its ancestors is hidden.
135 * Redraw manager uses this flag to
136 * determine who is not showed.
137 */
121 138
122 extern int areas_are_overlay(area_t *r1, area_t *r2); 139 extern int areas_are_overlay(area_t *r1, area_t *r2);
123 extern void area_init(area_t *area, int n_pos, co_aix pos[][2]); 140 extern void area_init(area_t *area, int n_pos, co_aix pos[][2]);
124 #define _in_range(a, s, w) ((a) >= (s) && (a) < ((s) + (w))) 141 #define _in_range(a, s, w) ((a) >= (s) && (a) < ((s) + (w)))
125 #define area_pos_is_in(area, _x, _y) \ 142 #define area_pos_is_in(area, _x, _y) \
158 area_t cached_dirty_area; /*!< Used to dirty an area in cached space. */ 175 area_t cached_dirty_area; /*!< Used to dirty an area in cached space. */
159 area_t pcache_areas[2]; /*!< The area in the space of parent 176 area_t pcache_areas[2]; /*!< The area in the space of parent
160 * cached. */ 177 * cached. */
161 area_t *pcache_cur_area; /*!< Current area for parent cached. */ 178 area_t *pcache_cur_area; /*!< Current area for parent cached. */
162 area_t *pcache_last_area; /*!< Last area for parent cached. */ 179 area_t *pcache_last_area; /*!< Last area for parent cached. */
180 co_aix cache_2_pdev[6]; /*!< Transfrom matrix from space of
181 * cached one to its parent. */
182 co_aix cache_2_pdev_rev[6]; /*!< Reverse of cache_2_pdev. */
183 co_aix aggr_2_pdev[6]; /*!< Aggregation of cache_2_pdev from root */
184 co_aix aggr_2_pdev_rev[6]; /*!< Aggregation of cache_2_pdev_rev
185 * from root */
163 } coord_canvas_info_t; 186 } coord_canvas_info_t;
164 187
165 /*! \brief A coordination system. 188 /*! \brief A coordination system.
166 * 189 *
167 * It have a transform function defined by matrix to transform 190 * It have a transform function defined by matrix to transform
212 * @{ 235 * @{
213 */ 236 */
214 #define COF_DIRTY 0x1 237 #define COF_DIRTY 0x1
215 #define COF_HIDDEN 0x2 /*!< A coord is hidden. */ 238 #define COF_HIDDEN 0x2 /*!< A coord is hidden. */
216 #define COF_OWN_CANVAS 0x4 /*!< A coord owns a canvas or inherit it 239 #define COF_OWN_CANVAS 0x4 /*!< A coord owns a canvas or inherit it
217 * from an ancestor. 240 * from an ancestor.
218 */ 241 */
219 #define COF_SKIP_TRIVAL 0x8 /*!< temporary skip descendants 242 #define COF_SKIP_TRIVAL 0x8 /*!< temporary skip descendants
220 * when trivaling. 243 * when trivaling.
221 */ 244 */
222 #define COF_FREE 0x10 245 #define COF_FREE 0x10
236 * last clean. 259 * last clean.
237 * It is used by clean_rdman_dirties(). 260 * It is used by clean_rdman_dirties().
238 */ 261 */
239 #define COF_TEMP_MARK 0x400 /*!< \brief Temporary mark a coord. */ 262 #define COF_TEMP_MARK 0x400 /*!< \brief Temporary mark a coord. */
240 #define COF_JUST_ZERO 0x800 /*!< \brief The coord is real peformed zeroing. 263 #define COF_JUST_ZERO 0x800 /*!< \brief The coord is real peformed zeroing.
241 * 264 *
242 * It's canvas is changed by zeroing. 265 * It's canvas is changed by zeroing.
243 */ 266 */
244 #define COF_DIRTY_PCACHE_AREA 0x1000 /*!< \brief pcache_area shoud be 267 /*! \brief pcache_area shoud be updated.
245 * updated. 268 *
246 */ 269 * A coord is marked with COF_DIRTY_PCACHE_AREA means its pcache_area
270 * must be re-computed when zeroing.
271 */
272 #define COF_DIRTY_PCACHE_AREA 0x1000
247 #define COF_SKIP_ZERO 0x2000 /*!< \brief The coord just skip zeroing. 273 #define COF_SKIP_ZERO 0x2000 /*!< \brief The coord just skip zeroing.
248 * No real zeroing was performed. 274 * No real zeroing was performed.
249 */ 275 */
276 #define COF_ALWAYS_CACHE 0x4000 /*!< \brief The coord always own a canvas */
250 /* @} */ 277 /* @} */
251 278
252 extern void matrix_mul(co_aix *m1, co_aix *m2, co_aix *dst); 279 extern void matrix_mul(co_aix *m1, co_aix *m2, co_aix *dst);
253 extern void matrix_trans_pos(co_aix *matrix, co_aix *x, co_aix *y); 280 extern void matrix_trans_pos(co_aix *matrix, co_aix *x, co_aix *y);
254 281
282 #define coord_nocache(co) \ 309 #define coord_nocache(co) \
283 do { \ 310 do { \
284 (co)->flags &= ~COF_CACHE_MASK; \ 311 (co)->flags &= ~COF_CACHE_MASK; \
285 } while(0) 312 } while(0)
286 #define coord_is_root(co) ((co)->parent == NULL) 313 #define coord_is_root(co) ((co)->parent == NULL)
287 #define coord_is_cached(co) ((co)->flags & COF_OWN_CANVAS)
288 #define coord_is_fast_cached(co) ((co)->flags & COF_FAST_MASK)
289 #define coord_is_precise_cached(co) ((co)->flags & COF_PRECISE_MASK)
290 #define coord_is_zeroing(co) ((co)->flags & COF_MUST_ZEROING)
291 #define coord_set_zeroing(co) \
292 do { (co)->flags |= COF_MUST_ZEROING; } while(0)
293 #define coord_clear_zeroing(co) \
294 do { (co)->flags &= ~COF_MUST_ZEROING; } while(0)
295 #define coord_set_flags(co, _flags) \
296 do { (co)->flags |= (_flags); } while(0)
297 #define coord_get_parent(co) ((co)->parent)
298 #define coord_get_flags(co, _flags) ((co)->flags & (_flags))
299 #define coord_clear_flags(co, _flags) \
300 do { (co)->flags &= ~(_flags); } while(0)
301 #define coord_get_mouse_event(coord) ((coord)->mouse_event) 314 #define coord_get_mouse_event(coord) ((coord)->mouse_event)
315 #define coord_get_opacity(coord) ((coord)->opacity)
316 #define coord_set_opacity(coord, v) do { (coord)->opacity = v; } while(0)
302 #define coord_get_aggr_matrix(coord) ((coord)->aggr_matrix) 317 #define coord_get_aggr_matrix(coord) ((coord)->aggr_matrix)
303 #define coord_get_matrix(coord) ((coord)->matrix) 318 #define coord_get_matrix(coord) ((coord)->matrix)
304 #define FOR_COORDS_POSTORDER(coord, cur) \ 319 #define FOR_COORDS_POSTORDER(coord, cur) \
305 for((cur) = postorder_coord_subtree((coord), NULL); \ 320 for((cur) = postorder_coord_subtree((coord), NULL); \
306 (cur) != NULL; \ 321 (cur) != NULL; \
331 shape != NULL; \ 346 shape != NULL; \
332 shape = geo_get_shape_safe(STAILQ_NEXT(geo_t, coord_next, \ 347 shape = geo_get_shape_safe(STAILQ_NEXT(geo_t, coord_next, \
333 sh_get_geo(shape)))) 348 sh_get_geo(shape))))
334 #define coord_get_area(coord) ((coord)->cur_area) 349 #define coord_get_area(coord) ((coord)->cur_area)
335 #define coord_get_last_area(coord) ((coord)->last_area) 350 #define coord_get_last_area(coord) ((coord)->last_area)
336 #define coord_get_pcache_area(coord) ((coord)->canvas_info->pcache_cur_area)
337 #define coord_get_pcache_last_area(coord) \
338 ((coord)->canvas_info->pcache_last_area)
339 #define coord_get_cached(coord) ((coord)->canvas_info->owner)
340 #define _coord_get_canvas(coord) ((coord)->canvas_info->canvas)
341 #define _coord_set_canvas(coord, _canvas) \
342 do { \
343 (coord)->canvas_info->canvas = _canvas; \
344 } while(0)
345 #define _coord_get_dirty_areas(coord) (&(coord)->canvas_info->dirty_areas)
346 #define _coord_get_aggr_dirty_areas(coord) \
347 ((coord)->canvas_info->aggr_dirty_areas)
348 351
349 /* @} */ 352 /* @} */
350 353
351 /*! \brief A grahpic shape. 354 /*! \brief A grahpic shape.
352 * 355 *
394 #define sh_get_fill(sh) ((sh)->fill) 397 #define sh_get_fill(sh) ((sh)->fill)
395 #define sh_get_stroke(sh) ((sh)->stroke) 398 #define sh_get_stroke(sh) ((sh)->stroke)
396 #define sh_set_stroke_width(sh, v) do { (sh)->stroke_width = (v); } while(0) 399 #define sh_set_stroke_width(sh, v) do { (sh)->stroke_width = (v); } while(0)
397 #define sh_get_stroke_width(sh) (sh)->stroke_width 400 #define sh_get_stroke_width(sh) (sh)->stroke_width
398 401
399
400 /*! \brief A sprite is a set of graphics that being an object in animation.
401 *
402 * A sprite include graphics comprise an object. For example, a tank, in
403 * example tank, is comprised a set of graphics that is represented as a
404 * sprite.
405 */
406 struct _mb_sprite {
407 void (*free)(mb_sprite_t *);
408 mb_obj_t *(*get_obj_with_name)(mb_sprite_t *sprite, const char *id);
409 /*! Return non-zero for error. */
410 int (*goto_scene)(mb_sprite_t *sprite, int scene_no);
411 };
412
413 #define MB_SPRITE_FREE(sprite) ((mb_sprite_t *)(sprite))->free(sprite)
414 #define MB_SPRITE_GET_OBJ(sprite, name) \
415 ((mb_sprite_t *)(sprite))->get_obj_with_name((mb_sprite_t *)(sprite), \
416 (name))
417 #define MB_SPRITE_GOTO_SCENE(sprite, scene_no) \
418 ((mb_sprite_t *)(sprite))->goto_scene((mb_sprite_t *)(sprite), scene_no)
419
420
421 /*! \defgroup mb_sprite_lsym Sprite with linear symbol table.
422 * @{
423 */
424 struct _mb_sprite_lsym_entry {
425 const char *sym;
426 const int offset;
427 };
428 typedef struct _mb_sprite_lsym_entry mb_sprite_lsym_entry_t;
429
430 /*! \brief A sub-type of mb_sprite_t with linear symbol table.
431 *
432 * This type of sprite search symbols with linear/or binary searching.
433 */
434 struct _mb_sprite_lsym {
435 mb_sprite_t sprite;
436 int num_entries;
437 mb_sprite_lsym_entry_t *entries;
438 };
439 typedef struct _mb_sprite_lsym mb_sprite_lsym_t;
440
441 /* @} */
442
443 #endif /* __MB_TYPES_H_ */ 402 #endif /* __MB_TYPES_H_ */