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TTF_SetFontSizeDPI(3) SDL_ttf3 FUNCTIONS TTF_SetFontSizeDPI(3)

NAME

TTF_SetFontSizeDPI - Set font size dynamically with target resolutions (in DPI).

SYNOPSIS

#include "SDL3_ttf/SDL_ttf.h"
int TTF_SetFontSizeDPI(TTF_Font *font, int ptsize, unsigned int hdpi, unsigned int vdpi);

DESCRIPTION

This clears already-generated glyphs, if any, from the cache.

FUNCTION PARAMETERS

the font to resize.
the new point size.
the target horizontal DPI.
the target vertical DPI.

RETURN VALUE

Returns 0 if successful, -1 on error.

AVAILABILITY

This function is available since SDL_ttf 3.0.0.

SDL_ttf 3.0.0 SDL_ttf