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SourceVuESP-IDF Framework and Examplesi80_controller samplescale_get_tick_points()

scale_get_tick_points() function

Get points for ticks In order to draw ticks we need two points, this interface returns both points for all scale modes.

Syntax

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Summary

Declaration

Definition

from lv_scale.c:49

static void scale_get_tick_points(lv_obj_t * obj, const uint32_t tick_idx, bool is_major_tick, lv_point_t * tick_point_a, lv_point_t * tick_point_b);

Implemented in lv_scale.c:941

Arguments

Argument

Description

obj

pointer to a scale object

tick_idx

index of the current tick

is_major_tick

true if tick_idx is a major tick

tick_point_a

pointer to point 'a' of the tick

tick_point_b

pointer to point 'b' of the tick

References

Code

Location

Referrer

static void scale_get_tick_points(lv_obj_t * obj, const uint32_t tick_idx, bool is_major_tick,

lv_scale.c:941

static void scale_get_tick_points(lv_obj_t * obj, const uint32_t tick_idx, bool is_major_tick,

lv_scale.c:49

scale_get_tick_points(obj, tick_idx, is_major_tick, &tick_point_a, &tick_point_b);

lv_scale.c:598

scale_draw_indicator()

scale_get_tick_points(obj, tick_idx, is_major_tick, &tick_point_a, &tick_point_b);

lv_scale.c:732

scale_calculate_main_compensation()

Call Tree

scale_get_tick_points() is called by 2 functions and calls 14 functions:

scale_draw_indicator()

scale_calculate_main_compensation()

scale_get_tick_points()

lv_obj_get_style_pad_top()

lv_obj_get_style_pad_bottom()

lv_obj_get_style_pad_left()

lv_obj_get_style_pad_right()

lv_obj_get_style_length()

lv_obj_get_style_border_width()

lv_obj_get_width()

lv_obj_get_height()

lv_obj_get_content_coords()

lv_point_transform()

lv_area_get_width()

lv_area_get_height()

lv_draw_line_dsc_init()

lv_obj_init_draw_line_dsc()

Data Use

scale_get_tick_points() reads 21 variables and writes 2 variables:

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