@Override
        public void startElement(String uri, String localName, String qName, Attributes atts)
                throws SAXException {
            if ("ph".equals(localName)) {
                inPH = true;
            }
            if (!inPH) {
                wrappedHandler.startElement(uri, localName, qName, atts);
            }
        }
In PowerPoint files, slides have things embedded in them,
and slide drawings which have the images
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/ooxml/SXSLFPowerPointExtractorDecorator.java