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Get the font extents


CairoContext::fontExtents

cairo_font_extents

(PECL cairo >= 0.1.0)

CairoContext::fontExtents -- cairo_font_extentsGet the font extents

Description

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.

Parameters

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::ARGB325050);
$con = new CairoContext($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_ARGB325050);
$con cairo_create($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()



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