HaruPage::getTextWidth
(PECL haru >= 0.0.1)
HaruPage::getTextWidth — Get the width of the text using current fontsize, character spacing and word spacing
说明
HaruPage::getTextWidth (
string
$text
) :
float
Get the width of the text using current fontsize, character spacing and word spacing
参数
-
text
-
The text to measure.
返回值
Returns the width of the text using current fontsize, character spacing and word spacing.
错误/异常
发生错误时抛出 HaruException 异常。
参见
- HaruPage::measureText() - Calculate the byte length of characters which can be included on one line of the specified width