Php/docs/imagick.queryfontmetrics
Imagick::queryFontMetrics
(PECL imagick 2, PECL imagick 3)
Imagick::queryFontMetrics — Returns an array representing the font metrics
说明
public Imagick::queryFontMetrics
( ImagickDraw $properties
, string $text
[, bool $multiline
] ) : array
Returns a multi-dimensional array representing the font metrics.
参数
properties- ImagickDraw object containing font properties
text- The text
multiline- Multiline parameter. If left empty it is autodetected
返回值
Returns a multi-dimensional array representing the font metrics.
错误／异常
错误时抛出 ImagickException。
范例
Example #1 Using Imagick::queryFontMetrics():
Query the metrics for the text and dump the results on the screen.
<?php/* Create a new Imagick object */$im = new Imagick();/* Create an ImagickDraw object */$draw = new ImagickDraw();/* Set the font */$draw->setFont('/path/to/font.ttf');/* Dump the font metrics, autodetect multiline */var_dump($im->queryFontMetrics($draw, "Hello World!"));?>
