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<?php
/**
* File containing the ezcGraphFontOption class
*
* @package Graph
* @version //autogentag//
* @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
/**
* Class containing the basic options for charts
*
* @property string $name
* Name of font.
* @property string $path
* Path to font file.
* @property string $type
* Type of used font. May be one of the following:
* - TTF_FONT Native TTF fonts
* - PS_FONT PostScript Type1 fonts
* - FT2_FONT FreeType 2 fonts
* - GD_FONT Native GD bitmap fonts
* @property float $minFontSize
* Minimum font size for displayed texts.
* @property float $maxFontSize
* Maximum font size for displayed texts.
* @property float $minimalUsedFont
* The minimal used font size for this element.
* @property ezcGraphColor $color
* Font color.
* @property float $lineSpacing
* Percent of font size used for line spacing
*
* @package Graph
*/
class ezcGraphFontOptions extends ezcBaseOptions
{
/**
* Constructor
*
* @param array $options Default option array
* @return void
* @ignore
*/
public function __construct( array $options = array() )
{
$this->properties['name'] = 'sans-serif';
$this->properties['path'] = 'Graph/tests/data/font.ttf';
$this->properties['type'] = ezcGraph::TTF_FONT;
$this->properties['minFontSize'] = 6;
$this->properties['maxFontSize'] = 96;
$this->properties['minimalUsedFont'] = 96;
$this->properties['lineSpacing'] = .1;
$this->properties['color'] = ezcGraphColor::fromHex( '#000000' );
parent::__construct( $options );
}
/**
* Set an option value
*
* @param string $propertyName
* @param mixed $propertyValue
* @throws ezcBasePropertyNotFoundException
* If a property is not defined in this class
* @return void
*/
public function __set( $propertyName, $propertyValue )
{
switch ( $propertyName )
{
case 'minFontSize':
$this->properties['minFontSize'] = max(1, (float) $propertyValue);
break;
case 'maxFontSize':
$this->properties['maxFontSize'] = max(1, (float) $propertyValue);
break;
case 'minimalUsedFont':
$propertyValue = (float) $propertyValue;
if ( $propertyValue < $this->minimalUsedFont )
{
$this->properties['minimalUsedFont'] = $propertyValue;
}
break;
case 'color':
if ( $propertyValue instanceof ezcGraphColor )
{
$this->properties['color'] = $propertyValue;
}
else
{
throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphColor' );
}
break;
case 'name':
if ( is_string( $propertyValue ) )
{
$this->properties['name'] = $propertyValue;
}
else
{
throw new ezcBaseValueException( $propertyName, $propertyValue, 'string' );
}
break;
case 'path':
if ( is_file( $propertyValue ) && is_readable( $propertyValue ) )
{
$this->properties['path'] = realpath( $propertyValue );
$parts = pathinfo( $this->properties['path'] );
switch ( strtolower( $parts['extension'] ) )
{
case 'pfb':
$this->properties['type'] = ezcGraph::PS_FONT;
break;
case 'ttf':
$this->properties['type'] = ezcGraph::TTF_FONT;
break;
default:
throw new ezcGraphUnknownFontTypeException( $propertyValue, $parts['extension'] );
}
}
else
{
throw new ezcBaseFileNotFoundException( $propertyValue, 'font' );
}
break;
case 'type':
if ( is_int( $propertyValue ) )
{
$this->properties['type'] = $propertyValue;
}
else
{
throw new ezcBaseValueException( $propertyName, $propertyValue, 'int' );
}
default:
throw new ezcBasePropertyNotFoundException( $propertyName );
break;
}
}
}
?>
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