CairoContext::fillPreserve
CairoContext::getAntialias
CairoContext
PHP Manual

# CairoContext::fontExtents

# cairo_font_extents

(PECL cairo >= 0.1.0)

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

### Descrição

Object oriented style (method):

public array CairoContext::fontExtents ( void )

Procedural style:

array cairo_font_extents ( CairoContext `$context` )

Gets the font extents for the currently selected font.

### Parâmetros

`context`

  Description...

### Valor Retornado

An array containing the font extents for the current font.

### Exemplos

Exemplo #1 Object oriented style

`<?php
$sur = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
$con = new CairoContext($sur);
var_dump($con->fontExtents());
?>`

O exemplo acima irá imprimir algo similar a:

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

Exemplo #2 Procedural style

`<?php
$sur = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 50, 50);
$con = cairo_create($sur);
var_dump(cairo_font_extents($con));
?>`

O exemplo acima irá imprimir algo similar a:

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

### Veja Também

- Classname::Method

CairoContext::fillPreserve
CairoContext::getAntialias
CairoContext
PHP Manual