CairoContext::hasCurrentPoint
cairo_has_current_point
(PECL cairo >= 0.1.0)
CairoContext::hasCurrentPoint -- cairo_has_current_point — The hasCurrentPoint purpose
Description
Object oriented style (method):
public bool CairoContext::hasCurrentPoint
( void
)
Procedural style:
Returns whether a current point is defined on the current path. See CairoContext::getCurrentPoint() for details on the current point.
Return Values
Whether a current point is defined
Examples
Example #1 Object oriented style
<?php
$s = new CairoImageSurface(CairoFormat::ARGB32, 100, 100);
$c = new CairoContext($s);
var_dump($c->hasCurrentPoint());
$c->moveTo(10, 10);
var_dump($c->hasCurrentPoint());
?>
The above example will output:
bool(false) bool(true)
Example #2 Procedural style
<?php
$s = cairo_image_surface_create(CAIRO_SURFACE_TYPE_IMAGE, 100, 100);
$c = cairo_create($s);
var_dump(cairo_has_current_point($c));
cairo_move_to($c, 10, 10);
var_dump(cairo_has_current_point($c));
?>
The above example will output:
bool(false) bool(true)