###### (This function is part of SDL_ttf, a separate library from SDL.) # TTF_GetGlyphKerning Query the kerning size between the glyphs of two UNICODE codepoints. ## Header File Defined in [<SDL3_ttf/SDL_ttf.h>](https://github.com/libsdl-org/SDL_ttf/blob/main/include/SDL3_ttf/SDL_ttf.h) ## Syntax ```c bool TTF_GetGlyphKerning(TTF_Font *font, Uint32 previous_ch, Uint32 ch, int *kerning); ``` ## Function Parameters | | | | | ---------------------- | --------------- | ----------------------------------------------------------------------------------------- | | [TTF_Font](TTF_Font) * | **font** | the font to query. | | Uint32 | **previous_ch** | the previous codepoint. | | Uint32 | **ch** | the current codepoint. | | int * | **kerning** | a pointer filled in with the kerning size between the two glyphs, in pixels, may be NULL. | ## Return Value (bool) 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. ## Version This function is available since SDL_ttf 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySDLTTF](CategorySDLTTF)