lv_text_get_width() function

Give the length of a text with a given font

Syntax

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Summary

Declaration

Definition

int32_t lv_text_get_width(const char * txt, uint32_t length, const lv_font_t * font, int32_t letter_space);

Implemented in lv_text.c:341

Argument

Description

txt

a '\0' terminate string

length

length of 'txt' in byte count and not characters (Á is 1 character but 2 bytes in UTF-8)

font

pointer to a font

letter_space

letter space

length of a char_num long text

from examples