HaruFont::getXHeight
(PECL haru >= 0.0.1)
HaruFont::getXHeight — 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。
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