root / proj / src / libs / graph / include / rectangle.h @ 383
History | View | Annotate | Download (3.08 KB)
| 1 |
#ifndef RECTANGLE_H_INCLUDED
|
|---|---|
| 2 |
#define RECTANGLE_H_INCLUDED
|
| 3 |
|
| 4 |
/**
|
| 5 |
* @defgroup rectangle_t rectangle_t
|
| 6 |
* @ingroup graph
|
| 7 |
* @brief Rectangle module.
|
| 8 |
*
|
| 9 |
* @{
|
| 10 |
*/
|
| 11 |
|
| 12 |
/**
|
| 13 |
* @brief Rectangle.
|
| 14 |
*/
|
| 15 |
typedef struct rectangle rectangle_t; |
| 16 |
/**
|
| 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 |
rectangle_t* (rectangle_ctor)(int16_t x, int16_t y, uint16_t w, uint16_t h); |
| 25 |
/**
|
| 26 |
* @brief Destruct rectangle.
|
| 27 |
* @param p Pointer to rectangle to be destructed
|
| 28 |
*/
|
| 29 |
void (rectangle_dtor)(rectangle_t *p);
|
| 30 |
/**
|
| 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 |
void (rectangle_set_pos) (rectangle_t *p, int16_t x, int16_t y);
|
| 37 |
/**
|
| 38 |
* @brief Set rectangle size.
|
| 39 |
* @param p Pointer to rectangle
|
| 40 |
* @param w Width
|
| 41 |
* @param h Height
|
| 42 |
*/
|
| 43 |
void (rectangle_set_size) (rectangle_t *p, uint16_t w, uint16_t h);
|
| 44 |
/**
|
| 45 |
* @brief Set rectangle fill color.
|
| 46 |
* @param p Pointer to rectangle
|
| 47 |
* @param color Color to fill rectangle
|
| 48 |
*/
|
| 49 |
void (rectangle_set_fill_color) (rectangle_t *p, uint32_t color);
|
| 50 |
/**
|
| 51 |
* @brief Set rectangle fill transparency.
|
| 52 |
* @param p Pointer to rectangle
|
| 53 |
* @param alpha Value of the alpha-channel
|
| 54 |
*/
|
| 55 |
void (rectangle_set_fill_trans) (rectangle_t *p, uint8_t alpha);
|
| 56 |
/**
|
| 57 |
* @brief Set rectangle outline color.
|
| 58 |
* @param p Pointer to rectangle
|
| 59 |
* @param color Color to outline rectangle
|
| 60 |
*/
|
| 61 |
void (rectangle_set_outline_color)(rectangle_t *p, uint32_t color);
|
| 62 |
/**
|
| 63 |
* @brief Set rectangle outline width.
|
| 64 |
* @param p Pointer to rectangle
|
| 65 |
* @param width Width of the rectangle border/outline
|
| 66 |
*/
|
| 67 |
void (rectangle_set_outline_width)(rectangle_t *p, int16_t width);
|
| 68 |
/**
|
| 69 |
* @brief Get rectangle x-position.
|
| 70 |
* @param p Pointer to rectangle
|
| 71 |
* @return Rectangle x-position
|
| 72 |
*/
|
| 73 |
int16_t (rectangle_get_x)(const rectangle_t *p);
|
| 74 |
/**
|
| 75 |
* @brief Get rectangle y-position.
|
| 76 |
* @param p Pointer to rectangle
|
| 77 |
* @return Rectangle y-position
|
| 78 |
*/
|
| 79 |
int16_t (rectangle_get_y)(const rectangle_t *p);
|
| 80 |
/**
|
| 81 |
* @brief Get rectangle width.
|
| 82 |
* @param p Pointer to rectangle
|
| 83 |
* @return Rectangle width
|
| 84 |
*/
|
| 85 |
uint16_t (rectangle_get_w)(const rectangle_t *p);
|
| 86 |
/**
|
| 87 |
* @brief Get rectangle height.
|
| 88 |
* @param p Pointer to rectangle
|
| 89 |
* @return Rectangle height
|
| 90 |
*/
|
| 91 |
uint16_t (rectangle_get_h)(const rectangle_t *p);
|
| 92 |
/**
|
| 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 |
int (rectangle_collide_point)(const rectangle_t *p, int x, int y); |
| 100 |
/**
|
| 101 |
* Draw rectangle in screen buffer.
|
| 102 |
* @param p Pointer to rectangle to be drawn
|
| 103 |
*/
|
| 104 |
void (rectangle_draw)(const rectangle_t *p); |
| 105 |
|
| 106 |
/**
|
| 107 |
* @}
|
| 108 |
*/
|
| 109 |
|
| 110 |
#endif //RECTANGLE_H_INCLUDED |