/**
* @see wcf\system\image\adapter\IImageAdapter::drawText()
*/
public function drawText($string, $x, $y)
{
if (!$this->adapter->hasColor()) {
throw new SystemException("Cannot draw text unless a color has been specified with setColor().");
}
$this->adapter->drawText($string, $x, $y);
}
/**
* @see \wcf\system\image\adapter\IImageAdapter::drawText()
*/
public function drawText($text, $x, $y, $font, $size, $opacity = 1)
{
if (!$this->adapter->hasColor()) {
throw new SystemException("Cannot draw text unless a color has been specified with setColor().");
}
// validate opacity
if ($opacity < 0 || $opacity > 1) {
throw new SystemException("Invalid opacity value given.");
}
$this->adapter->drawText($text, $x, $y, $font, $size, $opacity);
}
