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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.