(This function is part of SDL_ttf, a separate library from SDL.)

TTF_SetFontSizeDPI

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

Header File

Defined in <SDL_ttf.h>

Syntax

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

Function Parameters

TTF_Font *	font	the font to resize.
int	ptsize	the new point size.
unsigned int	hdpi	the target horizontal DPI.
unsigned int	vdpi	the target vertical DPI.

Return Value

(int) Returns 0 if successful, -1 on error.

Remarks

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

Version

This function is available since SDL_ttf 2.0.18.

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CategoryAPI, CategoryAPIFunction

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