CairoContext::getAntialias()

(PECL cairo >= 0.1.0)

Retrieves the current antialias mode

说明

面向对象风格(method):

publicCairoContext::getAntialias(void): int

过程化风格:

cairo_get_antialias(CairoContext$context): int

Returns the current CairoAntialias mode, as set by CairoContext::setAntialias().

参数

$context

A valid CairoContext object created with CairoContext::__construct() or cairo_create()

返回值

The current CairoAntialias mode.

范例

Example #1 面向对象风格

<?php
$surface = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
$context = new CairoContext($surface);
$context->setAntialias(CairoAntialias::MODE_SUBPIXEL);
var_dump($context->getAntialias());
?>

以上例程的输出类似于：

int(3)

Example #2 过程化风格

<?php
$sur = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 50, 50);
$con = cairo_create($sur);
cairo_set_antialias($con, CAIRO_ANTIALIAS_SUBPIXEL);
var_dump(cairo_get_antialias($con));
?>

以上例程的输出类似于：

int(3)

参见

• CairoContext::setAntialias() The setAntialias purpose
• CairoAntialias