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)