TTF_SetFontSize - Man Page

Defined in SDL3_ttf/SDL_ttf.h

#include "SDL3_ttf/SDL_ttf.h"

bool TTF_SetFontSize(TTF_Font *font, float ptsize);

This updates any TTF_Text
objects using this font, and clears already-generated glyphs, if any, from the cache.

font

the font to resize.

ptsize

the new point size.

Returns true on success or false on failure; call SDL_GetError() for more information.

This function should be called on the thread that created the font.

This function is available since SDL_ttf 3.0.0.

·(3), TTF_GetFontSize(3)

TTF_GetFontSize(3).