TTF_SetFontSizeDPI - Man Page

Defined in SDL3_ttf/SDL_ttf.h

#include "SDL3_ttf/SDL_ttf.h"

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

This updates any TTF_Text
objects using this font, and clears already-generated glyphs, if any, from the cache.

font

the font to resize.

ptsize

the new point size.

hdpi

the target horizontal DPI.

vdpi

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_GetFontSize(3), ·(3), TTF_GetFontSizeDPI(3)

TTF_GetFontDPI(3), TTF_GetFontSize(3).