Man page - ttf_setfontsizedpi(3)

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Manual

TTF_SetFontSizeDPI

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
FUNCTION PARAMETERS
RETURN VALUE
THREAD SAFETY
AVAILABILITY
SEE ALSO

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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)

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