[edit] Last updated: Sat, 18 May 2013

CairoContext::fontExtents

cairo_font_extents

(PECL cairo >= 0.1.0)

CairoContext::fontExtents -- cairo_font_extents — Get the font extents

Descrierea

Stil obiect-orientat (method):

public array CairoContext::fontExtents ( void )

Stil procedural:

array cairo_font_extents ( CairoContext $context )

Gets the font extents for the currently selected font.

Parametri

context: Description...

Valorile întoarse

An array containing the font extents for the current font.

Exemple

Example #1 Stil obiect-orientat


<?php

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

var_dump($con->fontExtents());

?>

Exemplul de mai sus va afișa ceva similar cu:

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 Stil procedural


<?php

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

var_dump(cairo_font_extents($con));

?>

Exemplul de mai sus va afișa ceva similar cu:

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

Vedeți de asemenea

Classname::Method()

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