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)