Provided by: libsdl3-ttf-doc_3.2.0+ds-1_all 

NAME
TTF_GetTextSubStringForLine - Get the substring of a text object that contains the given line.
HEADER FILE
Defined in SDL3_ttf/SDL_ttf.h
SYNOPSIS
#include "SDL3_ttf/SDL_ttf.h"
bool TTF_GetTextSubStringForLine(TTF_Text *text, int line, TTF_SubString *substring);
DESCRIPTION
If line is less than 0, this will return a zero length substring at the beginning of the text with the
TTF_SUBSTRING_TEXT_START
flag set. If line is greater than or equal to text->num_lines this will return a zero length substring
at the end of the text with the
TTF_SUBSTRING_TEXT_END
flag set.
FUNCTION PARAMETERS
text the TTF_Text
to query.
line a zero-based line index, in the range [0 .. text->num_lines-1].
substring
a pointer filled in with the substring containing the offset.
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 text.
AVAILABILITY
This function is available since SDL_ttf 3.0.0.
SDL_ttf SDL_ttf 3.2.0 TTF_GetTextSubStringForLine(3)