NAME

       TTF_SetFontSizeDPI - Set font size dynamically with target resolutions, in dots per inch.

HEADER FILE

       Defined in SDL3_ttf/SDL_ttf.h

SYNOPSIS

       #include "SDL3_ttf/SDL_ttf.h"

       bool TTF_SetFontSizeDPI(TTF_Font *font, float ptsize, int hdpi, int vdpi);

DESCRIPTION

       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.

       hdpi   the target horizontal DPI.

       vdpi   the target vertical DPI.

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.

SEE ALSO

       •(3), TTF_GetFontSize(3), •(3), TTF_GetFontSizeDPI(3)

SDL_ttf                                           SDL_ttf 3.2.0                            TTF_SetFontSizeDPI(3)