128 lines
4.4 KiB
Java
128 lines
4.4 KiB
Java
/************************************************************************
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*
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* IndexConverterBase.java
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*
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* Copyright: 2002-2015 by Henrik Just
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*
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* This file is part of Writer2LaTeX.
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*
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* Writer2LaTeX is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Writer2LaTeX 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Writer2LaTeX. If not, see <http://www.gnu.org/licenses/>.
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*
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* Version 1.6 (2015-06-16)
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*
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*/
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package writer2latex.xhtml.content;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import writer2latex.office.OfficeReader;
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import writer2latex.office.XMLString;
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import writer2latex.util.Misc;
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import writer2latex.xhtml.Converter;
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import writer2latex.xhtml.Parser;
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import writer2latex.xhtml.StyleInfo;
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import writer2latex.xhtml.XhtmlConfig;
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/** This is a base class for conversion of indexes (table of contents, bibliography, alphabetical index,
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* list of tables, list of figures)
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*/
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abstract class IndexParser extends Parser {
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private String sEpubType;
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private String sSourceName;
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/** Construct a new index converter
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*
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* @param ofr the office reader used to read the source document
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* @param config the configuration
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* @param converter the converter
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* @param sSourceName the name of the source data element in the index
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* @param sEpubType the EPUB 3 semantic type of the index
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*/
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IndexParser(OfficeReader ofr, XhtmlConfig config, Converter converter,
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String sSourceName, String sEpubType) {
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super(ofr,config,converter);
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this.sSourceName = sSourceName;
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this.sEpubType = sEpubType;
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}
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/** Generate the actual contents of the index
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*
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* @param source the index source
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* @param container an ul element to populate with list items
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*/
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abstract void populateIndex(Element source, Element container);
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/** Handle an index
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*
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* @param onode an index node
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* @param hnode the index will be added to this block HTML node
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*/
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void handleIndex(Element onode, Element hnode) {
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Element source = Misc.getChildByTagName(onode,sSourceName);
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if (source!=null) {
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Element container = createContainer(onode, hnode);
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generateTitle(source, container);
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generateIndex(source, container);
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}
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}
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// Create a container node for the index
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private Element createContainer(Element source, Element hnode) {
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Element container = converter.createElement(converter.isHTML5() ? "section" : "div");
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hnode.appendChild(container);
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converter.addEpubType(container, sEpubType);
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String sName = source.getAttribute(XMLString.TEXT_NAME);
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if (sName!=null) {
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converter.addTarget(container,sName);
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}
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String sStyleName = source.getAttribute(XMLString.TEXT_STYLE_NAME);
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if (sStyleName!=null) {
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StyleInfo sectionInfo = new StyleInfo();
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getSectionSP().readStyle(sStyleName,sectionInfo);
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writeStyle(sectionInfo,container);
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}
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return container;
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}
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// Generate the index title and add it to the container
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private void generateTitle(Element source, Element container) {
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Node title = Misc.getChildByTagName(source,XMLString.TEXT_INDEX_TITLE_TEMPLATE);
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if (title!=null) {
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Element h1 = converter.createElement("h1");
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container.appendChild(h1);
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String sStyleName = Misc.getAttribute(title,XMLString.TEXT_STYLE_NAME);
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StyleInfo info = new StyleInfo();
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info.sTagName = "h1";
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getHeadingSP().applyStyle(1, sStyleName, info);
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writeStyle(info,h1);
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getTextParser().traversePCDATA(title,h1);
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}
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}
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// Generate the index and add it to the container
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private void generateIndex(Element source, Element container) {
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Element ul = converter.createElement("ul");
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// TODO: Support column formatting from the index source
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ul.setAttribute("style", "list-style-type:none;margin:0;padding:0");
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container.appendChild(ul);
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populateIndex(source,ul);
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}
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}
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