/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tika.parser.microsoft.ooxml;
import java.io.IOException;
import org.apache.poi.xslf.XSLFSlideShow;
import org.apache.poi.xslf.extractor.XSLFPowerPointExtractor;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import org.apache.tika.sax.XHTMLContentHandler;
import org.apache.xmlbeans.XmlException;
import org.openxmlformats.schemas.drawingml.x2006.main.CTRegularTextRun;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBody;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraph;
import org.openxmlformats.schemas.presentationml.x2006.main.CTComment;
import org.openxmlformats.schemas.presentationml.x2006.main.CTCommentList;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
import org.openxmlformats.schemas.presentationml.x2006.main.CTNotesSlide;
import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
import org.openxmlformats.schemas.presentationml.x2006.main.CTSlide;
import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideIdListEntry;
import org.xml.sax.SAXException;
public class XSLFPowerPointExtractorDecorator extends AbstractOOXMLExtractor {
public XSLFPowerPointExtractorDecorator(XSLFPowerPointExtractor extractor) {
super(extractor);
}
/**
* @see org.apache.poi.xslf.extractor.XSLFPowerPointExtractor#getText()
*/
@Override
protected void buildXHTML(XHTMLContentHandler xhtml) throws SAXException,
XmlException, IOException {
XSLFSlideShow slideShow = (XSLFSlideShow) extractor.getDocument();
XMLSlideShow xmlSlideShow = new XMLSlideShow(slideShow);
XSLFSlide[] slides = xmlSlideShow.getSlides();
for (XSLFSlide slide : slides) {
CTSlide rawSlide = slide._getCTSlide();
CTSlideIdListEntry slideId = slide._getCTSlideId();
CTNotesSlide notes = xmlSlideShow._getXSLFSlideShow().getNotes(
slideId);
CTCommentList comments = xmlSlideShow._getXSLFSlideShow()
.getSlideComments(slideId);
xhtml.startElement("div");
extractShapeContent(rawSlide.getCSld().getSpTree(), xhtml);
if (comments != null) {
for (CTComment comment : comments.getCmArray()) {
xhtml.element("p", comment.getText());
}
}
if (notes != null) {
extractShapeContent(notes.getCSld().getSpTree(), xhtml);
}
xhtml.endElement("div");
}
}
private void extractShapeContent(CTGroupShape gs, XHTMLContentHandler xhtml)
throws SAXException {
CTShape[] shapes = gs.getSpArray();
for (CTShape shape : shapes) {
CTTextBody textBody = shape.getTxBody();
if (textBody != null) {
CTTextParagraph[] paras = textBody.getPArray();
for (CTTextParagraph textParagraph : paras) {
CTRegularTextRun[] textRuns = textParagraph.getRArray();
for (CTRegularTextRun textRun : textRuns) {
xhtml.element("p", textRun.getT());
}
}
}
}
}
}