(PECL imagick 2.0.0)
ImagickDraw::setFontStyle — Sets the font style to use when annotating with text
$style
)本函数还未编写文档，仅有参数列表。
Sets the font style to use when annotating with text. The AnyStyle enumeration acts as a wild-card "don't care" option.
style
STYLETYPE_ constant
没有返回值。