Mercurial > MadButterfly
annotate include/mb/shapes.h @ 185:c7e5b8779bb5 include_mb_test
Move header files into include/mb/ subdirectory and remove symlink 'mb'.
author | Thinker K.F. Li <thinker@branda.to> |
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date | Tue, 04 Nov 2008 17:00:26 +0800 |
parents | src/shapes.h@b90abd31a281 |
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rev | line source |
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101 | 1 /*! \file |
2 * \brief Declare interfaces of shapes. | |
3 * | |
4 * \todo Add ellipse shape. | |
5 * \todo Add circle shape. | |
6 */ | |
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7 #ifndef __SHAPES_H_ |
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8 #define __SHAPES_H_ |
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9 |
12 | 10 #include <cairo.h> |
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11 #include "mb_types.h" |
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12 #include "redraw_man.h" |
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13 |
101 | 14 /*! \page define_shape How to Define Shapes |
27 | 15 * |
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16 * A shape implementation must include |
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17 * - rdman_shape_*_new() |
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18 * - clear memory for shape_t member. |
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19 * - assign *_free() to \ref shape_t::free. |
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20 * - make new object been managed by a redraw manager. |
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21 * - call rdman_shape_man() |
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22 * - *_free() |
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23 * - assigned to \ref shape_t::free. |
27 | 24 * - *_transform() |
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25 * - *_draw() |
108 | 26 * - first member variable of a shape type must be a shape_t. |
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27 * |
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28 * Must modify |
101 | 29 * - event.c::draw_shape_path() |
30 * - redraw_man.c::clean_shape() | |
31 * - redraw_man.c::draw_shape() | |
27 | 32 */ |
33 | |
101 | 34 /*! \defgroup shapes Shapes |
35 * @{ | |
36 */ | |
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37 |
101 | 38 /*! \defgroup shape_path Shape of Path |
39 * @{ | |
40 */ | |
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41 extern shape_t *rdman_shape_path_new(redraw_man_t *rdman, char *data); |
12 | 42 extern void sh_path_transform(shape_t *shape); |
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43 extern void sh_path_draw(shape_t *shape, cairo_t *cr); |
101 | 44 /* @} */ |
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45 |
101 | 46 /*! \defgroup shape_text Shape of Text |
47 * @{ | |
48 */ | |
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49 extern shape_t *rdman_shape_text_new(redraw_man_t *rdman, |
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50 const char *txt, co_aix x, co_aix y, |
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51 co_aix font_size, |
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52 cairo_font_face_t *face); |
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53 extern void sh_text_set_text(shape_t *shape, const char *txt); |
27 | 54 extern void sh_text_transform(shape_t *shape); |
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55 extern void sh_text_draw(shape_t *shape, cairo_t *cr); |
101 | 56 /* @} */ |
27 | 57 |
101 | 58 /*! \defgroup shape_rect Shape of Rectangle |
59 * @{ | |
60 */ | |
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61 extern shape_t *rdman_shape_rect_new(redraw_man_t *rdman, |
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62 co_aix x, co_aix y, |
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63 co_aix w, co_aix h, |
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64 co_aix rx, co_aix ry); |
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65 extern void sh_rect_transform(shape_t *shape); |
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66 extern void sh_rect_draw(shape_t *shape, cairo_t *cr); |
40 | 67 extern void sh_rect_set(shape_t *shape, co_aix x, co_aix y, |
68 co_aix w, co_aix h, co_aix rx, co_aix ry); | |
101 | 69 /* @} */ |
70 /* @} */ | |
27 | 71 |
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72 #endif /* __SHAPES_H_ */ |