HaruFont::getXHeight()

(PECL haru >= 0.0.1)

Get the distance from the baseline of lowercase letters

说明

HaruFont::getXHeight(void): int

Gets the distance from the baseline of lowercase letters.

参数

此函数没有参数。

返回值

Returns the distance from the baseline of lowercase letters.

错误／异常

发生错误时抛出HaruException异常。