TTF_SetFontSize(3)

TTF_SetFontSize3

Set a font's size dynamically.

Usage

#include "SDL3_ttf/SDL_ttf.h"

bool TTF_SetFontSize(TTF_Font *font, float ptsize);

Header file

Defined in SDL3_ttf/SDL_ttf.h

Overview

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

Function parameters

font

the font to resize.

ptsize

the new point size.

Return value

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.

Availability

This function is available since SDL_ttf 3.0.0.

From libsdl3-ttf-doc 3.2.2+ds-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.