php man page for cairo_font_extents

CAIRO_FONT_EXTENTS(3)							 1						     CAIRO_FONT_EXTENTS(3)

CairoContext::fontExtents - Get the font extents

       Object oriented style (method):

SYNOPSIS
       public array CairoContext::fontExtents (void  )

DESCRIPTION
       Procedural style:
       array cairo_font_extents (CairoContext  $context)

	Gets the font extents for the currently selected font.

PARAMETERS
	      o $context
		- Description...

RETURN VALUES
	An array containing the font extents for the current font.

EXAMPLES
       Example #1

	      Object oriented style

	      <?php

	      $sur = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
	      $con = new CairoContext($sur);

	      var_dump($con->fontExtents());

	      ?>

	      The above example will output something similar to:

	      array(5) {
		["ascent"]=>
		float(10)
		["descent"]=>
		float(3)
		["height"]=>
		float(13.3125)
		["max_x_advance"]=>
		float(26.65625)
		["max_y_advance"]=>
		float(0)
	      }

       Example #2

	      Procedural style

	      <?php

	      $sur = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 50, 50);
	      $con = cairo_create($sur);

	      var_dump(cairo_font_extents($con));

	      ?>

	      The above example will output something similar to:

	      array(5) {
		["ascent"]=>
		float(10)
		["descent"]=>
		float(3)
		["height"]=>
		float(13.3125)
		["max_x_advance"]=>
		float(26.65625)
		["max_y_advance"]=>
		float(0)
	      }

SEE ALSO
       Classname::Method.

PHP Documentation Group 												     CAIRO_FONT_EXTENTS(3)