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CairoContext::getAntialias> <CairoContext::fillPreserve
[edit] Last updated: Fri, 17 May 2013

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CairoContext::fontExtents

cairo_font_extents

(PECL cairo >= 0.1.0)

CairoContext::fontExtents -- cairo_font_extentsGet the font extents

Descrição

Estilo orientado à objeto (method):

public array CairoContext::fontExtents ( void )

Estilo procedural:

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 Estilo orientado à objeto

<?php

$sur 
= new CairoImageSurface(CairoFormat::ARGB325050);
$con = new CairoContext($sur);

var_dump($con->fontExtents());

?>

O exemplo acima irá imprimir algo similar à:

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 Estilo procedural

<?php

$sur 
cairo_image_surface_create(CAIRO_FORMAT_ARGB325050);
$con cairo_create($sur);

var_dump(cairo_font_extents($con));

?>

O exemplo acima irá imprimir algo similar à:

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()



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