1 /**
2 * @file lv_draw_line.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9 #include <stdbool.h>
10 #include "../core/lv_refr.h"
11 #include "../misc/lv_math.h"
12
13 /*********************
14 * DEFINES
15 *********************/
16
17 /**********************
18 * TYPEDEFS
19 **********************/
20
21 /**********************
22 * STATIC PROTOTYPES
23 **********************/
24
25 /**********************
26 * STATIC VARIABLES
27 **********************/
28
29 /**********************
30 * MACROS
31 **********************/
32
33 /**********************
34 * GLOBAL FUNCTIONS
35 **********************/
36
lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc)37 void LV_ATTRIBUTE_FAST_MEM lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc)
38 {
39 lv_memset_00(dsc, sizeof(lv_draw_line_dsc_t));
40 dsc->width = 1;
41 dsc->opa = LV_OPA_COVER;
42 dsc->color = lv_color_black();
43 }
44
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)45 void LV_ATTRIBUTE_FAST_MEM lv_draw_line(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_line_dsc_t * dsc,
46 const lv_point_t * point1, const lv_point_t * point2)
47 {
48 if(dsc->width == 0) return;
49 if(dsc->opa <= LV_OPA_MIN) return;
50
51 draw_ctx->draw_line(draw_ctx, dsc, point1, point2);
52 }
53
54 /**********************
55 * STATIC FUNCTIONS
56 **********************/
57
