cairo_has_current_point(3) php man page | unix.com

CAIRO_HAS_CURRENT_POINT(3)						 1						CAIRO_HAS_CURRENT_POINT(3)

CairoContext::hasCurrentPoint - The hasCurrentPoint purpose

       Object oriented style (method):

SYNOPSIS
       public bool CairoContext::hasCurrentPoint (void	)

DESCRIPTION
       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
	      o $context
		- A valid CairoContext object.

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)

SEE ALSO
       CairoContext::getCurrentPoint.

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