Man page - ttf_getfontdpi(3)

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Manual

TTF_GetFontDPI(3) SDL_ttf3 FUNCTIONS TTF_GetFontDPI(3)

TTF_GetFontDPI - Get font target resolutions, in dots per inch.

Defined in SDL3_ttf/SDL_ttf.h

#include "SDL3_ttf/SDL_ttf.h"
bool TTF_GetFontDPI(TTF_Font *font, int *hdpi, int *vdpi);

the font to query.
a pointer filled in with the target horizontal DPI.
a pointer filled in with the target vertical DPI.

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_SetFontSizeDPI(3)

SDL_ttf 3.2.2 SDL_ttf