BeTheme - Google font shortcode - line-height option

theme-shortcodes.php

/* ---------------------------------------------------------------------------
 * Google Font [google_font]
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'sc_google_font' ) )
{
	function sc_google_font( $attr, $content = null )
	{
		extract(shortcode_atts(array(
			'font' 		=> '',
			'size' 		=> '25',
			'line_height' => '25',
			'weight'	=> '400',
			'italic'	=> '',
			'color'		=> '',
			'subset' 	=> '',
		), $attr));
		
		// style
		$style 		= array();
		$style[] 	= "font-family:'". $font ."',Arial,Tahoma,sans-serif;";
		$style[] 	= "font-size:". $size ."px;";
		if(!empty($line_height)){
		    $style[] 	= "line-height:". $line_height ."px;";
		} else {
		    $style[] 	= "line-height:". $size ."px;";
		}
		$style[] 	= "font-weight:". $weight .";";
		if( $color ) $style[] = "color:". $color .";";

		// italic
		if( $italic ){
			$style[] = "font-style:italic;";
			$weight = $weight .'italic';
		}
		
		$style 		= implode( ' ', $style );
		
		// slug
		$font_slug	= str_replace(' ', '+', $font);
		
		// subset
		if( $subset ){
			$subset	= '&subset='. str_replace(' ', '', $subset);
		} else {
			$subset = false;	
		}	
	
		$output = '<link type="text/css" rel="stylesheet" href="http'. mfn_ssl() .'://fonts.googleapis.com/css?family='. $font_slug .':'. $weight . $subset .'">'."\n";
		$output .= '<div class="google_font" style="'. $style .'">'. do_shortcode($content) .'</div>'."\n";
		
	    return $output;
	}
}