HaruPage::measureText
(PECL haru:0.0.1)
HaruPage::measureText — Calculate the number of characters which can be included within the specified width
说明
int HaruPage::measureText
( string $text
, float $width
[, bool $wordwrap
] )
Returns the number of characters which can be included within the specified width.
参数
- text
-
The text to measure.
- width
-
The width of the area to put the text to.
- wordwrap
-
When this parameter is set to TRUE the function "emulates" word wrapping and doesn't include the part of the current word if reached the end of the area. Defaults to FALSE.
错误／异常
Throws HaruException on error.
