The Imagick class
PHP Manual

Imagick::queryFontMetrics

(PECL imagick 2.0.0)

Imagick::queryFontMetricsReturns an array representing the font metrics

说明

array Imagick::queryFontMetrics ( ImagickDraw $properties , string $text [, bool $multiline ] )
Warning

本函数还未编写文档,仅有参数列表。

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. Throw an ImagickException on error.

错误/异常

Throws ImagickException on error.

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!"));
?>


The Imagick class
PHP Manual