PhpOffice\PhpPresentation\Reader\ODPresentation::loadStyle PHP Method

    protected function loadStyle(\DOMElement $nodeStyle)
    {
        $keyStyle = $nodeStyle->getAttribute('style:name');
        $nodeDrawingPageProps = $this->oXMLReader->getElement('style:drawing-page-properties', $nodeStyle);
        if ($nodeDrawingPageProps) {
            // Read Background Color
            if ($nodeDrawingPageProps->hasAttribute('draw:fill-color') && $nodeDrawingPageProps->getAttribute('draw:fill') == 'solid') {
                $oBackground = new \PhpOffice\PhpPresentation\Slide\Background\Color();
                $oColor = new Color();
                $oColor->setRGB(substr($nodeDrawingPageProps->getAttribute('draw:fill-color'), -6));
                $oBackground->setColor($oColor);
            }
            // Read Background Image
            if ($nodeDrawingPageProps->getAttribute('draw:fill') == 'bitmap' && $nodeDrawingPageProps->hasAttribute('draw:fill-image-name')) {
                $nameStyle = $nodeDrawingPageProps->getAttribute('draw:fill-image-name');
                if (!empty($this->arrayCommonStyles[$nameStyle]) && $this->arrayCommonStyles[$nameStyle]['type'] == 'image' && !empty($this->arrayCommonStyles[$nameStyle]['path'])) {
                    $tmpBkgImg = tempnam(sys_get_temp_dir(), 'PhpPresentationReaderODPBkg');
                    $contentImg = $this->oZip->getFromName($this->arrayCommonStyles[$nameStyle]['path']);
                    file_put_contents($tmpBkgImg, $contentImg);
                    $oBackground = new Image();
                    $oBackground->setPath($tmpBkgImg);
                }
            }
        }
        $nodeGraphicProps = $this->oXMLReader->getElement('style:graphic-properties', $nodeStyle);
        if ($nodeGraphicProps) {
            // Read Shadow
            if ($nodeGraphicProps->hasAttribute('draw:shadow') && $nodeGraphicProps->getAttribute('draw:shadow') == 'visible') {
                $oShadow = new Shadow();
                $oShadow->setVisible(true);
                if ($nodeGraphicProps->hasAttribute('draw:shadow-color')) {
                    $oShadow->getColor()->setRGB(substr($nodeGraphicProps->getAttribute('draw:shadow-color'), -6));
                }
                if ($nodeGraphicProps->hasAttribute('draw:shadow-opacity')) {
                    $oShadow->setAlpha(100 - (int) substr($nodeGraphicProps->getAttribute('draw:shadow-opacity'), 0, -1));
                }
                if ($nodeGraphicProps->hasAttribute('draw:shadow-offset-x') && $nodeGraphicProps->hasAttribute('draw:shadow-offset-y')) {
                    $offsetX = substr($nodeGraphicProps->getAttribute('draw:shadow-offset-x'), 0, -2);
                    $offsetY = substr($nodeGraphicProps->getAttribute('draw:shadow-offset-y'), 0, -2);
                    $distance = 0;
                    if ($offsetX != 0) {
                        $distance = $offsetX < 0 ? $offsetX * -1 : $offsetX;
                    } elseif ($offsetY != 0) {
                        $distance = $offsetY < 0 ? $offsetY * -1 : $offsetY;
                    }
                    $oShadow->setDirection(rad2deg(atan2($offsetY, $offsetX)));
                    $oShadow->setDistance(CommonDrawing::centimetersToPixels($distance));
                }
            }
        }
        $nodeTextProperties = $this->oXMLReader->getElement('style:text-properties', $nodeStyle);
        if ($nodeTextProperties) {
            $oFont = new Font();
            if ($nodeTextProperties->hasAttribute('fo:color')) {
                $oFont->getColor()->setRGB(substr($nodeTextProperties->getAttribute('fo:color'), -6));
            }
            if ($nodeTextProperties->hasAttribute('fo:font-family')) {
                $oFont->setName($nodeTextProperties->getAttribute('fo:font-family'));
            }
            if ($nodeTextProperties->hasAttribute('fo:font-weight') && $nodeTextProperties->getAttribute('fo:font-weight') == 'bold') {
                $oFont->setBold(true);
            }
            if ($nodeTextProperties->hasAttribute('fo:font-size')) {
                $oFont->setSize(substr($nodeTextProperties->getAttribute('fo:font-size'), 0, -2));
            }
        }
        $nodeParagraphProps = $this->oXMLReader->getElement('style:paragraph-properties', $nodeStyle);
        if ($nodeParagraphProps) {
            $oAlignment = new Alignment();
            if ($nodeParagraphProps->hasAttribute('fo:text-align')) {
                $oAlignment->setHorizontal($nodeParagraphProps->getAttribute('fo:text-align'));
            }
        }
        if ($nodeStyle->nodeName == 'text:list-style') {
            $arrayListStyle = array();
            foreach ($this->oXMLReader->getElements('text:list-level-style-bullet', $nodeStyle) as $oNodeListLevel) {
                $oAlignment = new Alignment();
                $oBullet = new Bullet();
                $oBullet->setBulletType(Bullet::TYPE_NONE);
                if ($oNodeListLevel->hasAttribute('text:level')) {
                    $oAlignment->setLevel((int) $oNodeListLevel->getAttribute('text:level') - 1);
                }
                if ($oNodeListLevel->hasAttribute('text:bullet-char')) {
                    $oBullet->setBulletChar($oNodeListLevel->getAttribute('text:bullet-char'));
                    $oBullet->setBulletType(Bullet::TYPE_BULLET);
                }
                $oNodeListProperties = $this->oXMLReader->getElement('style:list-level-properties', $oNodeListLevel);
                if ($oNodeListProperties) {
                    if ($oNodeListProperties->hasAttribute('text:min-label-width')) {
                        $oAlignment->setIndent((int) round(CommonDrawing::centimetersToPixels(substr($oNodeListProperties->getAttribute('text:min-label-width'), 0, -2))));
                    }
                    if ($oNodeListProperties->hasAttribute('text:space-before')) {
                        $iSpaceBefore = CommonDrawing::centimetersToPixels(substr($oNodeListProperties->getAttribute('text:space-before'), 0, -2));
                        $iMarginLeft = $iSpaceBefore + $oAlignment->getIndent();
                        $oAlignment->setMarginLeft($iMarginLeft);
                    }
                }
                $oNodeTextProperties = $this->oXMLReader->getElement('style:text-properties', $oNodeListLevel);
                if ($oNodeTextProperties) {
                    if ($oNodeTextProperties->hasAttribute('fo:font-family')) {
                        $oBullet->setBulletFont($oNodeTextProperties->getAttribute('fo:font-family'));
                    }
                }
                $arrayListStyle[$oAlignment->getLevel()] = array('alignment' => $oAlignment, 'bullet' => $oBullet);
            }
        }
        $this->arrayStyles[$keyStyle] = array('alignment' => isset($oAlignment) ? $oAlignment : null, 'background' => isset($oBackground) ? $oBackground : null, 'font' => isset($oFont) ? $oFont : null, 'shadow' => isset($oShadow) ? $oShadow : null, 'listStyle' => isset($arrayListStyle) ? $arrayListStyle : null);
        return true;
    }