/**
* Test get/set color
*/
public function testSetGetColor()
{
$object = new Shadow();
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Style\\Shadow', $object->setColor());
$this->assertNull($object->getColor());
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Style\\Shadow', $object->setColor(new Color(Color::COLOR_BLUE)));
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Style\\Color', $object->getColor());
$this->assertEquals(Color::COLOR_BLUE, $object->getColor()->getARGB());
}
protected function writeStylePartShadow(XMLWriter $objWriter, Shadow $oShadow)
{
$objWriter->writeAttribute('draw:shadow', 'visible');
$objWriter->writeAttribute('draw:shadow-color', '#' . $oShadow->getColor()->getRGB());
if ($oShadow->getDirection() == 0 || $oShadow->getDirection() == 360) {
$objWriter->writeAttribute('draw:shadow-offset-x', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', '0cm');
} elseif ($oShadow->getDirection() == 45) {
$objWriter->writeAttribute('draw:shadow-offset-x', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
} elseif ($oShadow->getDirection() == 90) {
$objWriter->writeAttribute('draw:shadow-offset-x', '0cm');
$objWriter->writeAttribute('draw:shadow-offset-y', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
} elseif ($oShadow->getDirection() == 135) {
$objWriter->writeAttribute('draw:shadow-offset-x', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
} elseif ($oShadow->getDirection() == 180) {
$objWriter->writeAttribute('draw:shadow-offset-x', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', '0cm');
} elseif ($oShadow->getDirection() == 225) {
$objWriter->writeAttribute('draw:shadow-offset-x', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
} elseif ($oShadow->getDirection() == 270) {
$objWriter->writeAttribute('draw:shadow-offset-x', '0cm');
$objWriter->writeAttribute('draw:shadow-offset-y', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
} elseif ($oShadow->getDirection() == 315) {
$objWriter->writeAttribute('draw:shadow-offset-x', CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
$objWriter->writeAttribute('draw:shadow-offset-y', '-' . CommonDrawing::pixelsToCentimeters($oShadow->getDistance()) . 'cm');
}
$objWriter->writeAttribute('draw:shadow-opacity', 100 - $oShadow->getAlpha() . '%');
$objWriter->writeAttribute('style:mirror', 'none');
}
protected function writeShadow(XMLWriter $objWriter, Shadow $oShadow)
{
// a:effectLst
$objWriter->startElement('a:effectLst');
// a:outerShdw
$objWriter->startElement('a:outerShdw');
$objWriter->writeAttribute('blurRad', CommonDrawing::pixelsToEmu($oShadow->getBlurRadius()));
$objWriter->writeAttribute('dist', CommonDrawing::pixelsToEmu($oShadow->getDistance()));
$objWriter->writeAttribute('dir', CommonDrawing::degreesToAngle($oShadow->getDirection()));
$objWriter->writeAttribute('algn', $oShadow->getAlignment());
$objWriter->writeAttribute('rotWithShape', '0');
// a:srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $oShadow->getColor()->getRGB());
// a:alpha
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $oShadow->getAlpha() * 1000);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
