(PECL cairo >= 0.1.0)
The hasCurrentPoint purpose
public bool CairoContext::hasCurrentPoint ( void )
Object oriented style (method):
Procedural style:
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.
Returns:
Whether a current point is defined
Examples:
Object oriented style
1 2 3 4 5 6 7 8 9 10 11 12 | <?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)
Procedural style
1 2 3 4 5 6 7 8 9 10 11 12 | <?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)
See also:
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