Mercurial > MadButterfly

annotate include/mb_so.h @ 606:e21eb54c7d9c openvg

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Implement radial gradient paint. - Refactory linear gradient creation function to share code with radial gradient creation function.
author Thinker K.F. Li <thinker@branda.to>
date Sun, 04 Jul 2010 16:31:39 +0800
parents 6f63aa67ed83
children 586e50f82c1f
rev   line source
209
6f63aa67ed83 Define types for sprite shared object.
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1 /*! \file
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2 * \brief Define types for sprite shared objects.
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3 *
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4 * A sprite shared object includes definitions of multiple sprite factories.
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5 * Sprite factories are used to create sprites for MadButterfly.
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6 *
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7 * \see http://en.wikipedia.org/wiki/Sprite_(computer_graphics)
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8 */
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9 #ifndef __MB_SO_H_
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10 #define __MB_SO_H_
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11
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12 /*! \brief Name of the variable that define contents in a shared object. */
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13 #define MB_SPRITE_SO_SYM "mb_sprite_so_def"
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14
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15 typedef struct _mb_sprite_so mb_sprite_so_t;
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16 typedef struct _sprite_factory sprite_factory_t;
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17
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18
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19 /*! \brief Define content of a sprite shared object.
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20 *
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21 * The type of symbol with name, defined by \ref MB_SPRITE_SO_SYM, in
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22 * a sprite shared object. It define content of a sprite object, a.k.a.
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23 * an array of sprite factories (\ref sprite_factory_t).
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24 */
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25 struct _mb_sprite_so {
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26 const char *soname;
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27 int num_factories;
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28 sprite_factory_t *factories;
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29 };
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30
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31 /*! \brief Define a factory to create sprites.
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32 */
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33 struct _sprite_factory {
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34 const char *name;
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35 sprite_t *(*new)(coord_t*);
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36 };
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37
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38 #endif /* __MB_SO_H_ */