Provided by: libsdl3-ttf-doc_3.2.2+ds-1_all 

NAME
TTF_MeasureString - Calculate how much of a UTF-8 string will fit in a given width.
HEADER FILE
Defined in SDL3_ttf/SDL_ttf.h
SYNOPSIS
#include "SDL3_ttf/SDL_ttf.h"
bool TTF_MeasureString(TTF_Font *font, const char *text, size_t length, int max_width, int *measured_width, size_t *measured_length);
DESCRIPTION
This reports the number of characters that can be rendered before reaching max_width .
This does not need to render the string to do this calculation.
FUNCTION PARAMETERS
font the font to query.
text text to calculate, in UTF-8 encoding.
length the length of the text, in bytes, or 0 for null terminated text.
max_width
maximum width, in pixels, available for the string, or 0 for unbounded width.
measured_width
a pointer filled in with the width, in pixels, of the string that will fit, may be NULL.
measured_length
a pointer filled in with the length, in bytes, of the string that will fit, may be NULL.
RETURN VALUE
Returns true on success or false on failure; call SDL_GetError() for more information.
THREAD SAFETY
This function should be called on the thread that created the font.
AVAILABILITY
This function is available since SDL_ttf 3.0.0.
SDL_ttf SDL_ttf 3.2.2 TTF_MeasureString(3)