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

NAME
TTF_GetGlyphImage - Get the pixel image for a UNICODE codepoint.
HEADER FILE
Defined in SDL3_ttf/SDL_ttf.h
SYNOPSIS
#include "SDL3_ttf/SDL_ttf.h" SDL_Surface * TTF_GetGlyphImage(TTF_Font *font, Uint32 ch, TTF_ImageType *image_type);
FUNCTION PARAMETERS
font the font to query. ch the codepoint to check. image_type a pointer filled in with the glyph image type, may be NULL.
RETURN VALUE
Returns an SDL_Surface containing the glyph, or NULL 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 3.2.0 TTF_GetGlyphImage(3)