Query the offset from the baseline to the top of a font.
Defined in <SDL_ttf.h>
int TTF_FontAscent(const TTF_Font *font);| const TTF_Font * | font | the font to query. | 
(int) Returns the font's ascent.
This is a positive value, relative to the baseline.
This function is available since SDL_ttf 2.0.12.