root / proj / libs / graph / include / rectangle.h @ 345
History | View | Annotate | Download (3.08 KB)
| 1 | 178 | up20180642 | #ifndef RECTANGLE_H_INCLUDED
|
|---|---|---|---|
| 2 | #define RECTANGLE_H_INCLUDED
|
||
| 3 | |||
| 4 | 333 | up20180642 | /**
|
| 5 | * @defgroup rectangle_t rectangle_t
|
||
| 6 | * @ingroup graph
|
||
| 7 | * @brief Rectangle module.
|
||
| 8 | *
|
||
| 9 | * @{
|
||
| 10 | */
|
||
| 11 | |||
| 12 | 334 | up20180642 | /**
|
| 13 | * @brief Rectangle.
|
||
| 14 | */
|
||
| 15 | 178 | up20180642 | typedef struct rectangle rectangle_t; |
| 16 | 334 | up20180642 | /**
|
| 17 | * @brief Construct rectangle.
|
||
| 18 | * @param x X-position of upper-left corner
|
||
| 19 | * @param y Y-position of upper-left corner
|
||
| 20 | * @param w Width
|
||
| 21 | * @param h Height
|
||
| 22 | * @return Pointer to constructed rectangle, or NULL if failed
|
||
| 23 | */
|
||
| 24 | 178 | up20180642 | rectangle_t* (rectangle_ctor)(int16_t x, int16_t y, uint16_t w, uint16_t h); |
| 25 | 334 | up20180642 | /**
|
| 26 | * @brief Destruct rectangle.
|
||
| 27 | * @param p Pointer to rectangle to be destructed
|
||
| 28 | */
|
||
| 29 | 178 | up20180642 | void (rectangle_dtor)(rectangle_t *p);
|
| 30 | 334 | up20180642 | /**
|
| 31 | * @brief Set rectangle position.
|
||
| 32 | * @param p Pointer to rectangle
|
||
| 33 | * @param x X-position of the upper-left corner
|
||
| 34 | * @param y Y-position of the upper-left corner
|
||
| 35 | */
|
||
| 36 | 179 | up20180642 | void (rectangle_set_pos) (rectangle_t *p, int16_t x, int16_t y);
|
| 37 | 334 | up20180642 | /**
|
| 38 | * @brief Set rectangle size.
|
||
| 39 | * @param p Pointer to rectangle
|
||
| 40 | * @param w Width
|
||
| 41 | * @param h Height
|
||
| 42 | */
|
||
| 43 | 179 | up20180642 | void (rectangle_set_size) (rectangle_t *p, uint16_t w, uint16_t h);
|
| 44 | 334 | up20180642 | /**
|
| 45 | * @brief Set rectangle fill color.
|
||
| 46 | * @param p Pointer to rectangle
|
||
| 47 | * @param color Color to fill rectangle
|
||
| 48 | */
|
||
| 49 | 179 | up20180642 | void (rectangle_set_fill_color) (rectangle_t *p, uint32_t color);
|
| 50 | 334 | up20180642 | /**
|
| 51 | * @brief Set rectangle fill transparency.
|
||
| 52 | * @param p Pointer to rectangle
|
||
| 53 | * @param alpha Value of the alpha-channel
|
||
| 54 | */
|
||
| 55 | 286 | up20180642 | void (rectangle_set_fill_trans) (rectangle_t *p, uint8_t alpha);
|
| 56 | 334 | up20180642 | /**
|
| 57 | * @brief Set rectangle outline color.
|
||
| 58 | * @param p Pointer to rectangle
|
||
| 59 | * @param color Color to outline rectangle
|
||
| 60 | */
|
||
| 61 | 179 | up20180642 | void (rectangle_set_outline_color)(rectangle_t *p, uint32_t color);
|
| 62 | 334 | up20180642 | /**
|
| 63 | * @brief Set rectangle outline width.
|
||
| 64 | * @param p Pointer to rectangle
|
||
| 65 | * @param width Width of the rectangle border/outline
|
||
| 66 | */
|
||
| 67 | 179 | up20180642 | void (rectangle_set_outline_width)(rectangle_t *p, int16_t width);
|
| 68 | 334 | up20180642 | /**
|
| 69 | * @brief Get rectangle x-position.
|
||
| 70 | * @param p Pointer to rectangle
|
||
| 71 | * @return Rectangle x-position
|
||
| 72 | */
|
||
| 73 | 179 | up20180642 | int16_t (rectangle_get_x)(const rectangle_t *p);
|
| 74 | 334 | up20180642 | /**
|
| 75 | * @brief Get rectangle y-position.
|
||
| 76 | * @param p Pointer to rectangle
|
||
| 77 | * @return Rectangle y-position
|
||
| 78 | */
|
||
| 79 | 179 | up20180642 | int16_t (rectangle_get_y)(const rectangle_t *p);
|
| 80 | 334 | up20180642 | /**
|
| 81 | * @brief Get rectangle width.
|
||
| 82 | * @param p Pointer to rectangle
|
||
| 83 | * @return Rectangle width
|
||
| 84 | */
|
||
| 85 | 179 | up20180642 | uint16_t (rectangle_get_w)(const rectangle_t *p);
|
| 86 | 334 | up20180642 | /**
|
| 87 | * @brief Get rectangle height.
|
||
| 88 | * @param p Pointer to rectangle
|
||
| 89 | * @return Rectangle height
|
||
| 90 | */
|
||
| 91 | 179 | up20180642 | uint16_t (rectangle_get_h)(const rectangle_t *p);
|
| 92 | 334 | up20180642 | /**
|
| 93 | * @brief Know if point in screen coordinates lies inside rectangle.
|
||
| 94 | * @param p Pointer to rectangle
|
||
| 95 | * @param x X-position of the point
|
||
| 96 | * @param y Y-position of the point
|
||
| 97 | * @return True if the point lies inside the rectangle, false otherwise.
|
||
| 98 | */
|
||
| 99 | 251 | up20180655 | int (rectangle_collide_point)(const rectangle_t *p, int x, int y); |
| 100 | 334 | up20180642 | /**
|
| 101 | * Draw rectangle in screen buffer.
|
||
| 102 | * @param p Pointer to rectangle to be drawn
|
||
| 103 | */
|
||
| 104 | 179 | up20180642 | void (rectangle_draw)(const rectangle_t *p); |
| 105 | |||
| 106 | 333 | up20180642 | /**
|
| 107 | * @}
|
||
| 108 | */
|
||
| 109 | |||
| 110 | 178 | up20180642 | #endif //RECTANGLE_H_INCLUDED |