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The hasCurrentPoint purpose


CairoContext::hasCurrentPoint

cairo_has_current_point

(PECL cairo >= 0.1.0)

CairoContext::hasCurrentPoint -- cairo_has_current_pointThe hasCurrentPoint purpose

Description

Object oriented style (method):

public bool CairoContext::hasCurrentPoint ( void )

Procedural style:

bool cairo_has_current_point ( CairoContext $context )

Returns whether a current point is defined on the current path. See CairoContext::getCurrentPoint() for details on the current point.

Parameters

context

A valid CairoContext object.

Return Values

Whether a current point is defined

Examples

Example #1 Object oriented style

<?php

$s 
= new CairoImageSurface(CairoFormat::ARGB32100100);
$c = new CairoContext($s);

var_dump($c->hasCurrentPoint());

$c->moveTo(1010);

var_dump($c->hasCurrentPoint());

?>

The above example will output:

 bool(false) bool(true) 

Example #2 Procedural style

<?php

$s 
cairo_image_surface_create(CAIRO_SURFACE_TYPE_IMAGE100100);
$c cairo_create($s);

var_dump(cairo_has_current_point($c));

cairo_move_to($c1010);

var_dump(cairo_has_current_point($c));

?>

The above example will output:

 bool(false) bool(true) 

See Also



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