/**
*/
public function testDegreesAngle()
{
$value = rand(1, 100);
$this->assertEquals(0, Drawing::degreesToAngle());
$this->assertEquals((int) round($value * 60000), Drawing::degreesToAngle($value));
$this->assertEquals(0, Drawing::angleToDegrees());
$this->assertEquals(round($value / 60000), Drawing::angleToDegrees($value));
}
/**
* Write chart to XML format
*
* @param \PhpOffice\PhpPowerpoint\Shape\Chart $chart
* @return string XML Output
* @throws \Exception
*/
public function writeChart(ShapeChart $chart = null)
{
// Check slide
if (is_null($chart)) {
throw new \Exception("Invalid \\PhpOffice\\PhpPowerpoint\\Shape\\Chart object passed.");
}
// Create XML writer
$objWriter = $this->getXMLWriter();
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// c:chartSpace
$objWriter->startElement('c:chartSpace');
$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
// c:date1904
$objWriter->startElement('c:date1904');
$objWriter->writeAttribute('val', '1');
$objWriter->endElement();
// c:lang
$objWriter->startElement('c:lang');
$objWriter->writeAttribute('val', 'en-US');
$objWriter->endElement();
// c:chart
$objWriter->startElement('c:chart');
// Title?
if ($chart->getTitle()->isVisible()) {
// Write title
$this->writeTitle($objWriter, $chart->getTitle());
}
// c:autoTitleDeleted
$objWriter->startElement('c:autoTitleDeleted');
$objWriter->writeAttribute('val', '0');
$objWriter->endElement();
// c:view3D
$objWriter->startElement('c:view3D');
// c:rotX
$objWriter->startElement('c:rotX');
$objWriter->writeAttribute('val', $chart->getView3D()->getRotationX());
$objWriter->endElement();
// c:hPercent
$objWriter->startElement('c:hPercent');
$objWriter->writeAttribute('val', $chart->getView3D()->getHeightPercent());
$objWriter->endElement();
// c:rotY
$objWriter->startElement('c:rotY');
$objWriter->writeAttribute('val', $chart->getView3D()->getRotationY());
$objWriter->endElement();
// c:depthPercent
$objWriter->startElement('c:depthPercent');
$objWriter->writeAttribute('val', $chart->getView3D()->getDepthPercent());
$objWriter->endElement();
// c:rAngAx
$objWriter->startElement('c:rAngAx');
$objWriter->writeAttribute('val', $chart->getView3D()->hasRightAngleAxes() ? '1' : '0');
$objWriter->endElement();
// c:perspective
$objWriter->startElement('c:perspective');
$objWriter->writeAttribute('val', $chart->getView3D()->getPerspective());
$objWriter->endElement();
$objWriter->endElement();
// Write plot area
$this->writePlotArea($objWriter, $chart->getPlotArea(), $chart);
// Legend?
if ($chart->getLegend()->isVisible()) {
// Write legend
$this->writeLegend($objWriter, $chart->getLegend());
}
// c:plotVisOnly
$objWriter->startElement('c:plotVisOnly');
$objWriter->writeAttribute('val', '1');
$objWriter->endElement();
$objWriter->endElement();
// c:spPr
$objWriter->startElement('c:spPr');
// Fill
$this->writeFill($objWriter, $chart->getFill());
// Border
if ($chart->getBorder()->getLineStyle() != Border::LINE_NONE) {
$this->writeBorder($objWriter, $chart->getBorder(), '');
}
// Shadow
if ($chart->getShadow()->isVisible()) {
// a:effectLst
$objWriter->startElement('a:effectLst');
// a:outerShdw
$objWriter->startElement('a:outerShdw');
$objWriter->writeAttribute('blurRad', SharedDrawing::pixelsToEmu($chart->getShadow()->getBlurRadius()));
$objWriter->writeAttribute('dist', SharedDrawing::pixelsToEmu($chart->getShadow()->getDistance()));
$objWriter->writeAttribute('dir', SharedDrawing::degreesToAngle($chart->getShadow()->getDirection()));
$objWriter->writeAttribute('algn', $chart->getShadow()->getAlignment());
$objWriter->writeAttribute('rotWithShape', '0');
// a:srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $chart->getShadow()->getColor()->getRGB());
// a:alpha
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $chart->getShadow()->getAlpha() * 1000);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->endElement();
// External data?
if ($chart->hasIncludedSpreadsheet()) {
// c:externalData
$objWriter->startElement('c:externalData');
$objWriter->writeAttribute('r:id', 'rId1');
// c:autoUpdate
$objWriter->startElement('c:autoUpdate');
$objWriter->writeAttribute('val', '0');
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write Gradient Fill
*
* @param \PhpOffice\PhpPowerpoint\Shared\XMLWriter $objWriter XML Writer
* @param \PhpOffice\PhpPowerpoint\Style\Fill $pFill Fill style
* @throws \Exception
*/
protected function writeGradientFill(XMLWriter $objWriter, Fill $pFill)
{
// a:gradFill
$objWriter->startElement('a:gradFill');
// a:gsLst
$objWriter->startElement('a:gsLst');
// a:gs
$objWriter->startElement('a:gs');
$objWriter->writeAttribute('pos', '0');
// srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $pFill->getStartColor()->getRGB());
$objWriter->endElement();
$objWriter->endElement();
// a:gs
$objWriter->startElement('a:gs');
$objWriter->writeAttribute('pos', '100000');
// srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $pFill->getEndColor()->getRGB());
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
// a:lin
$objWriter->startElement('a:lin');
$objWriter->writeAttribute('ang', SharedDrawing::degreesToAngle($pFill->getRotation()));
$objWriter->writeAttribute('scaled', '0');
$objWriter->endElement();
$objWriter->endElement();
}