root / proj / libs / graph / include / rectangle.h @ 338
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#ifndef RECTANGLE_H_INCLUDED
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#define RECTANGLE_H_INCLUDED
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/**
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* @defgroup rectangle_t rectangle_t
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* @ingroup graph
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* @brief Rectangle module.
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*
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* @{
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*/
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/**
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* @brief Rectangle.
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*/
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typedef struct rectangle rectangle_t; |
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/**
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* @brief Construct rectangle.
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* @param x X-position of upper-left corner
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* @param y Y-position of upper-left corner
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* @param w Width
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* @param h Height
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* @return Pointer to constructed rectangle, or NULL if failed
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*/
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rectangle_t* (rectangle_ctor)(int16_t x, int16_t y, uint16_t w, uint16_t h); |
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/**
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* @brief Destruct rectangle.
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* @param p Pointer to rectangle to be destructed
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*/
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void (rectangle_dtor)(rectangle_t *p);
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/**
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* @brief Set rectangle position.
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* @param p Pointer to rectangle
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* @param x X-position of the upper-left corner
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* @param y Y-position of the upper-left corner
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*/
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void (rectangle_set_pos) (rectangle_t *p, int16_t x, int16_t y);
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/**
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* @brief Set rectangle size.
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* @param p Pointer to rectangle
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* @param w Width
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* @param h Height
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*/
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void (rectangle_set_size) (rectangle_t *p, uint16_t w, uint16_t h);
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/**
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* @brief Set rectangle fill color.
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* @param p Pointer to rectangle
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* @param color Color to fill rectangle
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*/
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void (rectangle_set_fill_color) (rectangle_t *p, uint32_t color);
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/**
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* @brief Set rectangle fill transparency.
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* @param p Pointer to rectangle
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* @param alpha Value of the alpha-channel
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*/
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void (rectangle_set_fill_trans) (rectangle_t *p, uint8_t alpha);
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/**
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* @brief Set rectangle outline color.
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* @param p Pointer to rectangle
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* @param color Color to outline rectangle
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*/
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void (rectangle_set_outline_color)(rectangle_t *p, uint32_t color);
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/**
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* @brief Set rectangle outline width.
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* @param p Pointer to rectangle
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* @param width Width of the rectangle border/outline
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*/
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void (rectangle_set_outline_width)(rectangle_t *p, int16_t width);
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/**
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* @brief Get rectangle x-position.
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* @param p Pointer to rectangle
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* @return Rectangle x-position
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*/
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int16_t (rectangle_get_x)(const rectangle_t *p);
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/**
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* @brief Get rectangle y-position.
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* @param p Pointer to rectangle
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* @return Rectangle y-position
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*/
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int16_t (rectangle_get_y)(const rectangle_t *p);
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/**
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* @brief Get rectangle width.
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* @param p Pointer to rectangle
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* @return Rectangle width
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*/
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uint16_t (rectangle_get_w)(const rectangle_t *p);
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/**
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* @brief Get rectangle height.
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* @param p Pointer to rectangle
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* @return Rectangle height
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*/
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uint16_t (rectangle_get_h)(const rectangle_t *p);
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/**
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* @brief Know if point in screen coordinates lies inside rectangle.
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* @param p Pointer to rectangle
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* @param x X-position of the point
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* @param y Y-position of the point
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* @return True if the point lies inside the rectangle, false otherwise.
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*/
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int (rectangle_collide_point)(const rectangle_t *p, int x, int y); |
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/**
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* Draw rectangle in screen buffer.
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* @param p Pointer to rectangle to be drawn
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*/
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void (rectangle_draw)(const rectangle_t *p); |
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/**
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* @}
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*/
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#endif //RECTANGLE_H_INCLUDED |