CAIRO_CLIP_EXTENTS(3) 1 CAIRO_CLIP_EXTENTS(3)
CairoContext::clipExtents - Computes the area inside the current clip
Object oriented style (method):
SYNOPSIS
public array CairoContext::clipExtents (void )
DESCRIPTION
Procedural style:
array cairo_clip_extents (CairoContext $context)
Computes a bounding box in user coordinates covering the area inside the current clip.
PARAMETERS
o $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)
}
SEE ALSO
CairoContext::clip.
PHP Documentation Group CAIRO_CLIP_EXTENTS(3)
