CairoContext::clipExtents
cairo_clip_extents
Computes the area inside the current clip
Description
Object oriented style (method):
public array CairoContext::clipExtents
( void
)
array cairo_clip_extents
( CairoContext $context
)
Parameters
-
context
-
A valid CairoContext object
Return Values
An array containing the (float)x1, (float)y1, (float)x2, (float)y2, coordinates covering the area inside the current clip
Examples
Example #1 Object oriented style
<?php
$surface = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
$context = new CairoContext($surface);
var_dump($context->clipExtents());
?>
The above example will output
something similar to:
array(4) {
[0]=>
float(0)
[1]=>
float(0)
[2]=>
float(50)
[3]=>
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_extents($context));
?>
The above example will output
something similar to:
array(4) {
[0]=>
float(0)
[1]=>
float(0)
[2]=>
float(50)
[3]=>
float(50)
}