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bl_mcu_sdk/components/lvgl/draw/lv_draw_line.h

68 lines
1.5 KiB
C

/**
* @file lv_draw_line.h
*
*/
#ifndef LV_DRAW_LINE_H
#define LV_DRAW_LINE_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "../lv_conf_internal.h"
#include "../misc/lv_color.h"
#include "../misc/lv_area.h"
#include "../misc/lv_style.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef struct {
lv_color_t color;
lv_coord_t width;
lv_coord_t dash_width;
lv_coord_t dash_gap;
lv_opa_t opa;
lv_blend_mode_t blend_mode : 2;
uint8_t round_start : 1;
uint8_t round_end : 1;
uint8_t raw_end : 1; /*Do not bother with perpendicular line ending if it's not visible for any reason*/
} lv_draw_line_dsc_t;
struct _lv_draw_ctx_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
LV_ATTRIBUTE_FAST_MEM void lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc);
/**
* Draw a line
* @param point1 first point of the line
* @param point2 second point of the line
* @param clip the line will be drawn only in this area
* @param dsc pointer to an initialized `lv_draw_line_dsc_t` variable
*/
void lv_draw_line(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_line_dsc_t * dsc, const lv_point_t * point1,
const lv_point_t * point2);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_DRAW_LINE_H*/