(PECL ps >= 1.1.0)
ps_setfont — Sets font to use for following output
$psdoc
, int $fontid
, float $size
)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。