Man page - ttf_gettextsize(3)

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Manual

TTF_GetTextSize(3) SDL_ttf3 FUNCTIONS TTF_GetTextSize(3)

TTF_GetTextSize - Get the size of a text object.

Defined in SDL3_ttf/SDL_ttf.h

#include "SDL3_ttf/SDL_ttf.h"
bool TTF_GetTextSize(TTF_Text *text, int *w, int *h);

The size of the text may change when the font or font style and size change.

the TTF_Text
to query.
a pointer filled in with the width of the text, in pixels, may be NULL.
a pointer filled in with the height of the text, in pixels, may be NULL.

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 text.

This function is available since SDL_ttf 3.0.0.

SDL_ttf 3.2.2 SDL_ttf