(PECL ps:1.1.0-1.3.5)
ps_setfont — Sets font to use for following output
Sets a font, which has to be loaded before with ps_findfont(). Outputting text without setting a font results in an error.
Resource identifier of the postscript file as returned by ps_new().
The font identifier as returned by ps_findfont().
The size of the font.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.