/**
* Creates a Zend_Pdf_Color object from the HTML representation.
*
* @param string $color May either be a hexidecimal number of the form
* #rrggbb or one of the 140 well-known names (black, white, blue, etc.)
* @return Zend_Pdf_Color
*/
public static function color($color)
{
$pattern = '/^#([A-Fa-f0-9]{2})([A-Fa-f0-9]{2})([A-Fa-f0-9]{2})$/';
if (preg_match($pattern, $color, $matches)) {
$r = round(hexdec($matches[1]) / 255, 3);
$g = round(hexdec($matches[2]) / 255, 3);
$b = round(hexdec($matches[3]) / 255, 3);
if ($r == $g && $g == $b) {
return new Zend_Pdf_Color_GrayScale($r);
} else {
return new Zend_Pdf_Color_RGB($r, $g, $b);
}
} else {
return Zend_Pdf_Color_HTML::namedColor($color);
}
}
