Set a font's current outline.
Defined in <SDL3_ttf/SDL_ttf.h>
bool TTF_SetFontOutline(TTF_Font *font, int outline);
TTF_Font * | font | the font to set a new outline on. |
int | outline | positive outline value, 0 to default. |
(bool) Returns true on success or false on failure; call SDL_GetError() for more information.
This updates any TTF_Text objects using this font, and clears already-generated glyphs, if any, from the cache.
This function should be called on the thread that created the font.
This function is available since SDL_ttf 3.0.0.