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

NAME
TTF_GetGlyphKerning - Query the kerning size between the glyphs of two UNICODE codepoints.
HEADER FILE
Defined in SDL3_ttf/SDL_ttf.h
SYNOPSIS
#include "SDL3_ttf/SDL_ttf.h" bool TTF_GetGlyphKerning(TTF_Font *font, Uint32 previous_ch, Uint32 ch, int *kerning);
FUNCTION PARAMETERS
font the font to query. previous_ch the previous codepoint. ch the current codepoint. kerning a pointer filled in with the kerning size between the two glyphs, in pixels, 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_GetGlyphKerning(3)