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lvgl/src/lv_draw/lv_draw_line.h
2020-05-01 11:17:43 +02:00

63 lines
1.4 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_core/lv_style.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef struct {
lv_color_t color;
lv_style_int_t width;
lv_style_int_t dash_width;
lv_style_int_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 is it's not visible for any reason*/
} lv_draw_line_dsc_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Draw a line
* @param point1 first point of the line
* @param point2 second point of the line
* @param mask the line will be drawn only on this area
* @param style pointer to a line's style
* @param opa_scale scale down all opacities by the factor
*/
LV_ATTRIBUTE_FAST_MEM void lv_draw_line(const lv_point_t * point1, const lv_point_t * point2, const lv_area_t * mask,
lv_draw_line_dsc_t * dsc);
LV_ATTRIBUTE_FAST_MEM void lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_DRAW_LINE_H*/