ce61f7bc3b
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@55 f0f2a975-2e09-46c8-9428-3b39399b9f3c
141 lines
5.4 KiB
Java
141 lines
5.4 KiB
Java
/************************************************************************
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*
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* NCXWriter.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2001-2010 by Henrik Just
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*
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* All Rights Reserved.
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*
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* version 1.2 (2010-03-29)
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*
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*/
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package writer2latex.epub;
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import java.util.Iterator;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import org.w3c.dom.DOMImplementation;
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import org.w3c.dom.Document;
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import org.w3c.dom.DocumentType;
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import org.w3c.dom.Element;
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import writer2latex.api.ContentEntry;
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import writer2latex.api.ConverterResult;
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import writer2latex.util.Misc;
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import writer2latex.xmerge.NewDOMDocument;
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/** This class creates the required NXC file for an EPUB document
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* (see http://www.idpf.org/2007/opf/OPF_2.0_final_spec.html#Section2.4)
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*
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*/
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public class NCXWriter extends NewDOMDocument {
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public NCXWriter(ConverterResult cr, String sUUID, String sFileName) {
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super(Misc.removeExtension(sFileName), "ncx");
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// create DOM
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Document contentDOM = null;
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try {
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DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = builderFactory.newDocumentBuilder();
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DOMImplementation domImpl = builder.getDOMImplementation();
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DocumentType doctype = domImpl.createDocumentType("ncx","","");
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contentDOM = domImpl.createDocument("http://www.daisy.org/z3986/2005/ncx/","ncx",doctype);
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}
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catch (ParserConfigurationException t) { // this should never happen
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throw new RuntimeException(t);
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}
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System.out.println("populating the ncx");
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// Populate the DOM tree
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Element ncx = contentDOM.getDocumentElement();
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ncx.setAttribute("version", "2005-1");
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ncx.setAttribute("xml:lang", cr.getMetaData().getLanguage());
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ncx.setAttribute("xmlns","http://www.daisy.org/z3986/2005/ncx/");
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// The head has four required meta data items
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Element head = contentDOM.createElement("head");
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ncx.appendChild(head);
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Element uid = contentDOM.createElement("meta");
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uid.setAttribute("name","dtb:uid");
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uid.setAttribute("content", sUUID);
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head.appendChild(uid);
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Element depth = contentDOM.createElement("meta");
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depth.setAttribute("name","dtb:depth");
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depth.setAttribute("content", "1");
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head.appendChild(depth);
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Element totalPageCount = contentDOM.createElement("meta");
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totalPageCount.setAttribute("name","dtb:totalPageCount");
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totalPageCount.setAttribute("content", "0");
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head.appendChild(totalPageCount);
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Element maxPageNumber = contentDOM.createElement("meta");
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maxPageNumber.setAttribute("name","dtb:maxPageNumber");
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maxPageNumber.setAttribute("content", "0");
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head.appendChild(maxPageNumber);
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// The ncx must contain a docTitle element
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Element docTitle = contentDOM.createElement("docTitle");
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ncx.appendChild(docTitle);
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Element docTitleText = contentDOM.createElement("text");
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docTitle.appendChild(docTitleText);
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docTitleText.appendChild(contentDOM.createTextNode(cr.getMetaData().getTitle()));
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// Build the navMap from the content table in the converter result
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Element navMap = contentDOM.createElement("navMap");
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ncx.appendChild(navMap);
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int nPlayOrder = 0;
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Iterator<ContentEntry> content = cr.getContent().iterator();
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while (content.hasNext()) {
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ContentEntry entry = content.next();
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//if (entry.getLevel()==1) {
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System.out.println("Found content entry "+entry.getTitle());
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Element navPoint = contentDOM.createElement("navPoint");
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navPoint.setAttribute("playOrder", Integer.toString(++nPlayOrder));
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navPoint.setAttribute("id", "text"+nPlayOrder);
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navMap.appendChild(navPoint);
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Element navLabel = contentDOM.createElement("navLabel");
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navPoint.appendChild(navLabel);
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Element navLabelText = contentDOM.createElement("text");
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navLabel.appendChild(navLabelText);
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navLabelText.appendChild(contentDOM.createTextNode(entry.getTitle()));
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Element navPointContent = contentDOM.createElement("content");
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String sHref = entry.getFile().getFileName();
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if (entry.getTarget()!=null) { sHref+="#"+entry.getTarget(); }
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navPointContent.setAttribute("src", sHref);
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navPoint.appendChild(navPointContent);
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//}
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}
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setContentDOM(contentDOM);
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System.out.println("finished populating the ncx");
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}
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}
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