###### (This function is part of SDL_ttf, a separate library from SDL.) # TTF_GetFontSize Get the size of a font. ## Header File Defined in [](https://github.com/libsdl-org/SDL_ttf/blob/main/include/SDL3_ttf/SDL_ttf.h) ## Syntax ```c float TTF_GetFontSize(TTF_Font *font); ``` ## Function Parameters | | | | | ---------------------- | -------- | ------------------ | | [TTF_Font](TTF_Font) * | **font** | the font to query. | ## Return Value (float) Returns the size of the font, or 0.0f 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. ## See Also - [TTF_SetFontSize](TTF_SetFontSize) - [TTF_SetFontSizeDPI](TTF_SetFontSizeDPI) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)