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CairoContext::getAntialias

cairo_get_antialias

(PECL cairo >= 0.1.0)

CairoContext::getAntialias -- cairo_get_antialiasRetrives the current antialias mode

说明

面向对象风格 (method):

public int CairoContext::getAntialias ( void )

过程化风格:

int cairo_get_antialias ( CairoContext $context )

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
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