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feat(arc_label): support more calculate accuracy

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Benign X
2025-01-14 17:53:22 +08:00
committed by Felipe Neves
parent bcfc2ab359
commit 1dc268ea67
1 changed files with 10 additions and 2 deletions
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src/widgets/arc_label/lv_arc_label.c
+10 -2
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@@ -18,6 +18,10 @@
#include "../../misc/lv_assert.h"
#include "../../misc/lv_text_private.h"
#if LV_USE_FLOAT
#include <math.h>
#endif
/*********************
* DEFINES
*********************/
@@ -424,9 +428,13 @@ static void arc_label_draw_main(lv_event_t * e)
const lv_value_precise_t curr_angle = arc_label->angle_start + (arc_label->dir == LV_ARC_LABEL_DIR_CLOCKWISE ?
angle_start :
-angle_start);
#if LV_USE_FLOAT
const lv_value_precise_t x = cos(curr_angle * M_PI / 180) * arc_r;
const lv_value_precise_t y = sin(curr_angle * M_PI / 180) * arc_r;
#else
const lv_value_precise_t x = lv_trigo_cos(curr_angle) * arc_r / (lv_value_precise_t)32767;
const lv_value_precise_t y = lv_trigo_sin(curr_angle) * arc_r / (lv_value_precise_t)32767;
#endif
lv_point_t point = {
x + lv_area_get_width(&coords) / 2 + coords.x1 + arc_label->center_offset.x,
@@ -450,7 +458,7 @@ static void arc_label_draw_main(lv_event_t * e)
prev_letter_w = letter_w;
processed_word_count++;
#if 1
#if DEBUG
lv_draw_line_dsc_t line_dsc;
lv_draw_line_dsc_init(&line_dsc);
line_dsc.color = lv_color_make(0x11, 0x45, 0x14);