ps_setfont

(PECL ps >= 1.1.0)

ps_setfont — Sets font to use for following output

ps_setfont ( resource $psdoc , int $fontid , float $size ) : bool

Sets a font, which has to be loaded before with ps_findfont(). Outputting text without setting a font results in an error.

psdoc: Resource identifier of the postscript file as returned by ps_new().
fontid: The font identifier as returned by ps_findfont().
size: The size of the font.

成功时返回 TRUE，或者在失败时返回 FALSE。