68 lines
1.5 KiB
C
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*/
|