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CairoContext: : clipRectangleList

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cairo_clip_rectangle_list

(PECL cairo >= 0.1.0)

CairoContext::clipRectangleList -- cairo_clip_rectangle_list — Retrieves the current clip as a list of rectangles

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Description

Object oriented style (method):

public CairoContext::clipRectangleList ( void ) : array

Procedural style:

cairo_clip_rectangle_list ( CairoContext $context ) : array

Returns a list-type array with the current clip region as a list of rectangles in user coordinates

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Return Values

An array of user-space represented rectangles for the current clip

(The status in the list may be CAIRO_STATUS_CLIP_NOT_REPRESENTABLE to indicate that the clip region cannot be represented as a list of user-space rectangles. The status may have other values to indicate other errors.)

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Examples

Example #1 Object oriented style

<?php

$surface = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);

$context = new CairoContext($surface);

var_dump($context->clipRectangleList());

?>

The above example will output something similar to:

array(1) {
  [0]=>
  array(4) {
    ["x"]=>
    float(0)
    ["y"]=>
    float(0)
    ["width"]=>
    float(50)
    ["height"]=>
    float(50)
  }
}

Example #2 Procedural style

<?php

$surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 50, 50);

$context = cairo_create($surface);

var_dump(cairo_clip_rectangle_list($context));

?>

The above example will output something similar to:

array(1) {
  [0]=>
  array(4) {
    ["x"]=>
    float(0)
    ["y"]=>
    float(0)
    ["width"]=>
    float(50)
    ["height"]=>
    float(50)
  }
}

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Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-cairocontext.cliprectanglelist.html

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References

  1. View the html document Language of the document:fr Manuel PHP : http://php.net

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