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(PECL imagick 2, PECL imagick 3)
Imagick::queryFontMetrics — Returns an array representing the font metrics
Returns a multi-dimensional array representing the font metrics.
properties
ImagickDraw object containing font properties
text
The text
multiline
Multiline parameter. If left empty it is autodetected
Returns a multi-dimensional array representing the font metrics.
错误时抛出 ImagickException。
示例 #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!"));
?>