e3a808f820
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@143 f0f2a975-2e09-46c8-9428-3b39399b9f3c
844 lines
No EOL
35 KiB
Java
844 lines
No EOL
35 KiB
Java
/************************************************************************
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*
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* Converter.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: 2002-2012 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 (2012-02-26)
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*
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*/
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package writer2latex.xhtml;
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import java.io.File;
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import java.io.FileInputStream;
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import java.util.HashSet;
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import java.util.ListIterator;
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import java.util.LinkedList;
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import java.util.Set;
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import java.util.Stack;
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import java.util.Vector;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.io.InputStream;
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import java.io.IOException;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.Text;
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import writer2latex.api.Config;
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import writer2latex.api.ContentEntry;
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import writer2latex.api.ConverterFactory;
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import writer2latex.api.OutputFile;
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//import writer2latex.api.ConverterResult;
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import writer2latex.base.ContentEntryImpl;
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import writer2latex.base.ConverterBase;
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//import writer2latex.latex.LaTeXDocumentPortion;
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//import writer2latex.latex.util.Context;
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import writer2latex.office.MIMETypes;
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import writer2latex.office.OfficeReader;
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import writer2latex.office.StyleWithProperties;
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import writer2latex.office.XMLString;
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import writer2latex.util.ExportNameCollection;
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import writer2latex.util.Misc;
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import writer2latex.xhtml.l10n.L10n;
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/**
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* <p>This class converts an OpenDocument file to an XHTML(+MathML) or EPUB document.</p>
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*
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*/
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public class Converter extends ConverterBase {
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private static final String EPUB_STYLES_FOLDER = "styles/";
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private static final String EPUB_STYLESHEET = "styles/styles1.css";
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private static final String EPUB_CUSTOM_STYLESHEET = "styles/styles.css";
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// Config
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private XhtmlConfig config;
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public Config getConfig() { return config; }
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protected XhtmlConfig getXhtmlConfig() { return config; }
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// The locale
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private L10n l10n;
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// The helpers
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private StyleConverter styleCv;
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private TextConverter textCv;
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private TableConverter tableCv;
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private DrawConverter drawCv;
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private MathConverter mathCv;
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// The template
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private XhtmlDocument template = null;
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// The included style sheet and associated resources
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private CssDocument styleSheet = null;
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private Set<ResourceDocument> resources = new HashSet<ResourceDocument>();
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// The xhtml output file(s)
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protected int nType = XhtmlDocument.XHTML10; // the doctype
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private boolean bOPS = false; // Do we need to be OPS conforming?
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Vector<XhtmlDocument> outFiles;
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private int nOutFileIndex;
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private XhtmlDocument htmlDoc; // current outfile
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private Document htmlDOM; // current DOM, usually within htmlDoc
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private boolean bNeedHeaderFooter = false;
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private int nTocFileIndex = -1;
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private int nAlphabeticalIndex = -1;
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// Hyperlinks
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Hashtable<String, Integer> targets = new Hashtable<String, Integer>();
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LinkedList<LinkDescriptor> links = new LinkedList<LinkDescriptor>();
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// Strip illegal characters from internal hyperlink targets
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private ExportNameCollection targetNames = new ExportNameCollection(true);
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// The current context (currently we only track the content width, but this might be expanded with formatting
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// attributes - at least background color and font size later)
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private Stack<String> contentWidth = new Stack<String>();
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// Constructor setting the DOCTYPE
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public Converter(int nType) {
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super();
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config = new XhtmlConfig();
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this.nType = nType;
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}
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// override methods to read templates, style sheets and resources
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@Override public void readTemplate(InputStream is) throws IOException {
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template = new XhtmlDocument("Template",nType);
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template.read(is);
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}
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@Override public void readTemplate(File file) throws IOException {
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readTemplate(new FileInputStream(file));
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}
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@Override public void readStyleSheet(InputStream is) throws IOException {
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if (styleSheet==null) {
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styleSheet = new CssDocument(EPUB_CUSTOM_STYLESHEET);
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}
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styleSheet.read(is);
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}
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@Override public void readStyleSheet(File file) throws IOException {
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readStyleSheet(new FileInputStream(file));
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}
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@Override public void readResource(InputStream is, String sFileName, String sMediaType) throws IOException {
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if (sMediaType==null) {
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// Guess the media type from the file extension
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sMediaType="";
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String sfilename = sFileName.toLowerCase();
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// PNG, JPEG and GIF are the basic raster image formats that must be supported by EPUB readers
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if (sfilename.endsWith(MIMETypes.PNG_EXT)) { sMediaType = MIMETypes.PNG; }
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else if (sfilename.endsWith(MIMETypes.JPEG_EXT)) { sMediaType = MIMETypes.JPEG; }
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else if (sfilename.endsWith(".jpeg")) { sMediaType = MIMETypes.JPEG; }
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else if (sfilename.endsWith(MIMETypes.GIF_EXT)) { sMediaType = MIMETypes.GIF; }
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// The OPS 2.0.1 specification recommends (and only mentions) OpenType with this media type
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else if (sfilename.endsWith(".otf")) { sMediaType = "application/vnd.ms-opentype"; }
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// For convenience we also include a media type for true type fonts (the most common, it seems)
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else if (sfilename.endsWith(".ttf")) { sMediaType = "application/x-font-ttf"; }
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}
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ResourceDocument doc = new ResourceDocument(EPUB_STYLES_FOLDER+sFileName, sMediaType);
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doc.read(is);
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resources.add(doc);
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}
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@Override public void readResource(File file, String sFileName, String sMediaType) throws IOException {
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readResource(new FileInputStream(file), sFileName, sMediaType);
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}
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protected String getContentWidth() {
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return contentWidth.peek();
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}
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protected String pushContentWidth(String sWidth) {
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return contentWidth.push(sWidth);
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}
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protected void popContentWidth() {
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contentWidth.pop();
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}
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protected boolean isTopLevel() {
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return contentWidth.size()==1;
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}
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protected StyleConverter getStyleCv() { return styleCv; }
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protected TextConverter getTextCv() { return textCv; }
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protected TableConverter getTableCv() { return tableCv; }
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protected DrawConverter getDrawCv() { return drawCv; }
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protected MathConverter getMathCv() { return mathCv; }
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protected int getType() { return nType; }
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protected int getOutFileIndex() { return nOutFileIndex; }
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protected void addContentEntry(String sTitle, int nLevel, String sTarget) {
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converterResult.addContentEntry(new ContentEntryImpl(sTitle,nLevel,htmlDoc,sTarget));
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}
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protected void setTocFile(String sTarget) {
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converterResult.setTocFile(new ContentEntryImpl(l10n.get(L10n.CONTENTS),1,htmlDoc,sTarget));
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nTocFileIndex = nOutFileIndex;
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}
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protected void setLofFile(String sTarget) {
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converterResult.setLofFile(new ContentEntryImpl("Figures",1,htmlDoc,sTarget));
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}
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protected void setLotFile(String sTarget) {
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converterResult.setLotFile(new ContentEntryImpl("Tables",1,htmlDoc,sTarget));
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}
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protected void setIndexFile(String sTarget) {
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converterResult.setIndexFile(new ContentEntryImpl(l10n.get(L10n.INDEX),1,htmlDoc,sTarget));
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nAlphabeticalIndex = nOutFileIndex;
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}
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protected void setCoverFile(String sTarget) {
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converterResult.setCoverFile(new ContentEntryImpl("Cover",0,htmlDoc,sTarget));
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}
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protected void setCoverImageFile(OutputFile file, String sTarget) {
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converterResult.setCoverImageFile(new ContentEntryImpl("Cover image",0,file,sTarget));
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}
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protected Element createElement(String s) { return htmlDOM.createElement(s); }
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protected Text createTextNode(String s) { return htmlDOM.createTextNode(s); }
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protected Node importNode(Node node, boolean bDeep) { return htmlDOM.importNode(node,bDeep); }
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protected L10n getL10n() { return l10n; }
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public void setOPS(boolean b) { bOPS = true; }
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public boolean isOPS() { return bOPS; }
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@Override public void convertInner() throws IOException {
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sTargetFileName = Misc.trimDocumentName(sTargetFileName,XhtmlDocument.getExtension(nType));
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outFiles = new Vector<XhtmlDocument>();
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nOutFileIndex = -1;
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bNeedHeaderFooter = !bOPS && (ofr.isSpreadsheet() || ofr.isPresentation() || config.getXhtmlSplitLevel()>0 || config.pageBreakSplit()>XhtmlConfig.NONE || config.getXhtmlUplink().length()>0);
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l10n = new L10n();
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if (isOPS()) {
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imageLoader.setBaseFileName("image");
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imageLoader.setUseSubdir("images");
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}
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else {
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imageLoader.setBaseFileName(sTargetFileName+"-img");
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if (config.saveImagesInSubdir()) {
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imageLoader.setUseSubdir(sTargetFileName+"-img");
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}
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}
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imageLoader.setDefaultFormat(MIMETypes.PNG);
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imageLoader.addAcceptedFormat(MIMETypes.JPEG);
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imageLoader.addAcceptedFormat(MIMETypes.GIF);
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styleCv = new StyleConverter(ofr,config,this,nType);
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textCv = new TextConverter(ofr,config,this);
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tableCv = new TableConverter(ofr,config,this);
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drawCv = new DrawConverter(ofr,config,this);
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mathCv = new MathConverter(ofr,config,this,nType!=XhtmlDocument.XHTML10 && nType!=XhtmlDocument.XHTML11);
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// Set locale to document language
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StyleWithProperties style = ofr.isSpreadsheet() ? ofr.getDefaultCellStyle() : ofr.getDefaultParStyle();
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if (style!=null) {
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// The only CTL language recognized currently is farsi
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if ("fa".equals(style.getProperty(XMLString.STYLE_LANGUAGE_COMPLEX))) {
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l10n.setLocale("fa", "IR");
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}
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else {
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l10n.setLocale(style.getProperty(XMLString.FO_LANGUAGE), style.getProperty(XMLString.FO_COUNTRY));
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}
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}
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// Set the main content width
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pushContentWidth(getStyleCv().getPageSc().getTextWidth());
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// Traverse the body
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Element body = ofr.getContent();
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if (ofr.isSpreadsheet()) { tableCv.convertTableContent(body); }
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else if (ofr.isPresentation()) { drawCv.convertDrawContent(body); }
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else { textCv.convertTextContent(body); }
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// Set the title page and text page entries
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if (converterResult.getContent().isEmpty()) {
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// No headings in the document: There is no title page and the text page is the first page
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converterResult.setTextFile(new ContentEntryImpl("Text", 1, outFiles.get(0), null));
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// We also have to add a toc entry (the ncx file cannot be empty)
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converterResult.addContentEntry(new ContentEntryImpl("Text", 1, outFiles.get(0), null));
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}
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else {
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ContentEntry firstHeading = converterResult.getContent().get(0);
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// The title page is the first page after the cover, unless the first page starts with a heading
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int nFirstPage = converterResult.getCoverFile()!=null ? 1 : 0;
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if (outFiles.get(nFirstPage)!=firstHeading.getFile() || firstHeading.getTarget()!=null) {
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converterResult.setTitlePageFile(new ContentEntryImpl("Title page", 1, outFiles.get(nFirstPage), null));
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}
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// The text page is the one containing the first heading
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converterResult.setTextFile(new ContentEntryImpl("Text", 1, firstHeading.getFile(), firstHeading.getTarget()));
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}
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// Resolve links
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ListIterator<LinkDescriptor> iter = links.listIterator();
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while (iter.hasNext()) {
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LinkDescriptor ld = iter.next();
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Integer targetIndex = targets.get(ld.sId);
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if (targetIndex!=null) {
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int nTargetIndex = targetIndex.intValue();
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if (nTargetIndex == ld.nIndex) { // same file
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ld.element.setAttribute("href","#"+targetNames.getExportName(ld.sId));
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}
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else {
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ld.element.setAttribute("href",getOutFileName(nTargetIndex,true)
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+"#"+targetNames.getExportName(ld.sId));
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}
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}
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}
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// Add included style sheet, if any - and we are creating OPS content
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if (bOPS && styleSheet!=null) {
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converterResult.addDocument(styleSheet);
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for (ResourceDocument doc : resources) {
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converterResult.addDocument(doc);
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}
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}
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// Export styles (XHTML)
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if (!isOPS() && !config.separateStylesheet()) {
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for (int i=0; i<=nOutFileIndex; i++) {
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Element head = outFiles.get(i).getHeadNode();
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if (head!=null) {
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Node styles = styleCv.exportStyles(outFiles.get(i).getContentDOM());
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if (styles!=null) {
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head.appendChild(styles);
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}
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}
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}
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}
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// Create headers & footers (if nodes are available)
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if (ofr.isSpreadsheet()) {
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for (int i=0; i<=nOutFileIndex; i++) {
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XhtmlDocument doc = outFiles.get(i);
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Document dom = doc.getContentDOM();
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Element header = doc.getHeaderNode();
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Element footer = doc.getFooterNode();
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Element headerPar = dom.createElement("p");
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Element footerPar = dom.createElement("p");
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footerPar.setAttribute("style","clear:both"); // no floats may pass!
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// Add uplink
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if (config.getXhtmlUplink().length()>0) {
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Element a = dom.createElement("a");
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a.setAttribute("href",config.getXhtmlUplink());
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a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
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headerPar.appendChild(a);
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headerPar.appendChild(dom.createTextNode(" "));
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a = dom.createElement("a");
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a.setAttribute("href",config.getXhtmlUplink());
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a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
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footerPar.appendChild(a);
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footerPar.appendChild(dom.createTextNode(" "));
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}
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// Add links to all sheets:
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int nSheets = tableCv.sheetNames.size();
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for (int j=0; j<nSheets; j++) {
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if (config.xhtmlCalcSplit()) {
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addNavigationLink(dom,headerPar,tableCv.sheetNames.get(j),j);
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addNavigationLink(dom,footerPar,tableCv.sheetNames.get(j),j);
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}
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else {
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addInternalNavigationLink(dom,headerPar,tableCv.sheetNames.get(j),"tableheading"+j);
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addInternalNavigationLink(dom,footerPar,tableCv.sheetNames.get(j),"tableheading"+j);
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}
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}
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if (header!=null) { header.appendChild(headerPar); }
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if (footer!=null) { footer.appendChild(footerPar); }
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}
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}
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else if (nOutFileIndex>0) {
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for (int i=0; i<=nOutFileIndex; i++) {
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XhtmlDocument doc = outFiles.get(i);
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Document dom = doc.getContentDOM();
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//Element content = doc.getContentNode();
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// Header links
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Element header = doc.getHeaderNode();
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if (header!=null) {
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if (ofr.isPresentation()) {
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// Absolute placement in presentations (quick and dirty solution)
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header.setAttribute("style","position:absolute;top:0;left:0");
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}
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if (config.getXhtmlUplink().length()>0) {
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Element a = dom.createElement("a");
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a.setAttribute("href",config.getXhtmlUplink());
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a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
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header.appendChild(a);
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header.appendChild(dom.createTextNode(" "));
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}
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addNavigationLink(dom,header,l10n.get(L10n.FIRST),0);
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addNavigationLink(dom,header,l10n.get(L10n.PREVIOUS),i-1);
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addNavigationLink(dom,header,l10n.get(L10n.NEXT),i+1);
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addNavigationLink(dom,header,l10n.get(L10n.LAST),nOutFileIndex);
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if (textCv.getTocIndex()>=0) {
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addNavigationLink(dom,header,l10n.get(L10n.CONTENTS),textCv.getTocIndex());
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}
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if (textCv.getAlphabeticalIndex()>=0) {
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addNavigationLink(dom,header,l10n.get(L10n.INDEX),textCv.getAlphabeticalIndex());
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}
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}
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// Footer links
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Element footer = doc.getFooterNode();
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if (footer!=null && !ofr.isPresentation()) {
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// No footer in presentations
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if (config.getXhtmlUplink().length()>0) {
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Element a = dom.createElement("a");
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a.setAttribute("href",config.getXhtmlUplink());
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a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
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footer.appendChild(a);
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footer.appendChild(dom.createTextNode(" "));
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}
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addNavigationLink(dom,footer,l10n.get(L10n.FIRST),0);
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addNavigationLink(dom,footer,l10n.get(L10n.PREVIOUS),i-1);
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addNavigationLink(dom,footer,l10n.get(L10n.NEXT),i+1);
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addNavigationLink(dom,footer,l10n.get(L10n.LAST),nOutFileIndex);
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if (textCv.getTocIndex()>=0) {
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addNavigationLink(dom,footer,l10n.get(L10n.CONTENTS),textCv.getTocIndex());
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}
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if (textCv.getAlphabeticalIndex()>=0) {
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addNavigationLink(dom,footer,l10n.get(L10n.INDEX),textCv.getAlphabeticalIndex());
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}
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}
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}
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}
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else if (config.getXhtmlUplink().length()>0) {
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for (int i=0; i<=nOutFileIndex; i++) {
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XhtmlDocument doc = outFiles.get(i);
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Document dom = doc.getContentDOM();
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//Element content = doc.getContentNode();
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Element header = doc.getHeaderNode();
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if (header!=null) {
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Element a = dom.createElement("a");
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a.setAttribute("href",config.getXhtmlUplink());
|
|
a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
|
|
header.appendChild(a);
|
|
header.appendChild(dom.createTextNode(" "));
|
|
}
|
|
|
|
Element footer = doc.getFooterNode();
|
|
if (footer!=null) {
|
|
Element a = dom.createElement("a");
|
|
a.setAttribute("href",config.getXhtmlUplink());
|
|
a.appendChild(dom.createTextNode(l10n.get(L10n.UP)));
|
|
footer.appendChild(a);
|
|
footer.appendChild(dom.createTextNode(" "));
|
|
}
|
|
}
|
|
}
|
|
|
|
// Export styles
|
|
if (config.xhtmlFormatting()>XhtmlConfig.IGNORE_STYLES) {
|
|
if (isOPS()) { // EPUB
|
|
CssDocument cssDoc = new CssDocument(EPUB_STYLESHEET);
|
|
cssDoc.read(styleCv.exportStyles(false));
|
|
converterResult.addDocument(cssDoc);
|
|
}
|
|
else if (config.separateStylesheet()) { // XHTML
|
|
CssDocument cssDoc = new CssDocument(sTargetFileName+"-styles.css");
|
|
cssDoc.read(styleCv.exportStyles(false));
|
|
converterResult.addDocument(cssDoc);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void addNavigationLink(Document dom, Node node, String s, int nIndex) {
|
|
if (nIndex>=0 && nIndex<=nOutFileIndex) {
|
|
Element a = dom.createElement("a");
|
|
a.setAttribute("href",Misc.makeHref(getOutFileName(nIndex,true)));
|
|
a.appendChild(dom.createTextNode(s));
|
|
//node.appendChild(dom.createTextNode("["));
|
|
node.appendChild(a);
|
|
node.appendChild(dom.createTextNode(" "));
|
|
//node.appendChild(dom.createTextNode("] "));
|
|
}
|
|
else {
|
|
Element span = dom.createElement("span");
|
|
span.setAttribute("class","nolink");
|
|
node.appendChild(span);
|
|
span.appendChild(dom.createTextNode(s));
|
|
node.appendChild(dom.createTextNode(" "));
|
|
//node.appendChild(dom.createTextNode("["+s+"] "));
|
|
}
|
|
}
|
|
|
|
private void addInternalNavigationLink(Document dom, Node node, String s, String sLink) {
|
|
Element a = dom.createElement("a");
|
|
a.setAttribute("href","#"+sLink);
|
|
a.appendChild(dom.createTextNode(s));
|
|
//node.appendChild(dom.createTextNode("["));
|
|
node.appendChild(a);
|
|
node.appendChild(dom.createTextNode(" "));
|
|
//node.appendChild(dom.createTextNode("] "));
|
|
}
|
|
|
|
/* get inline text, ignoring any draw objects, footnotes, formatting and hyperlinks */
|
|
protected String getPlainInlineText(Node node) {
|
|
StringBuffer buf = new StringBuffer();
|
|
Node child = node.getFirstChild();
|
|
while (child!=null) {
|
|
short nodeType = child.getNodeType();
|
|
|
|
switch (nodeType) {
|
|
case Node.TEXT_NODE:
|
|
buf.append(child.getNodeValue());
|
|
break;
|
|
|
|
case Node.ELEMENT_NODE:
|
|
String sName = child.getNodeName();
|
|
if (sName.equals(XMLString.TEXT_S)) {
|
|
buf.append(" ");
|
|
}
|
|
else if (sName.equals(XMLString.TEXT_LINE_BREAK) || sName.equals(XMLString.TEXT_TAB_STOP) || sName.equals(XMLString.TEXT_TAB)) { // text:tab in oasis
|
|
buf.append(" ");
|
|
}
|
|
else if (OfficeReader.isNoteElement(child)) {
|
|
// ignore
|
|
}
|
|
else if (OfficeReader.isTextElement(child)) {
|
|
buf.append(getPlainInlineText(child));
|
|
}
|
|
break;
|
|
default:
|
|
// Do nothing
|
|
}
|
|
child = child.getNextSibling();
|
|
}
|
|
return buf.toString();
|
|
}
|
|
|
|
|
|
public void handleOfficeAnnotation(Node onode, Node hnode) {
|
|
if (config.xhtmlNotes()) {
|
|
// Extract the text from the paragraphs, separate paragraphs with newline
|
|
StringBuffer buf = new StringBuffer();
|
|
Element creator = null;
|
|
Element date = null;
|
|
Node child = onode.getFirstChild();
|
|
while (child!=null) {
|
|
if (Misc.isElement(child, XMLString.TEXT_P)) {
|
|
if (buf.length()>0) { buf.append('\n'); }
|
|
buf.append(getPlainInlineText(child));
|
|
}
|
|
else if (Misc.isElement(child, XMLString.DC_CREATOR)) {
|
|
creator = (Element) child;
|
|
}
|
|
else if (Misc.isElement(child, XMLString.DC_DATE)) {
|
|
date = (Element) child;
|
|
}
|
|
child = child.getNextSibling();
|
|
}
|
|
if (creator!=null) {
|
|
if (buf.length()>0) { buf.append('\n'); }
|
|
buf.append(getPlainInlineText(creator));
|
|
}
|
|
if (date!=null) {
|
|
if (buf.length()>0) { buf.append('\n'); }
|
|
buf.append(Misc.formatDate(ofr.getTextContent(date), l10n.getLocale().getLanguage(), l10n.getLocale().getCountry()));
|
|
}
|
|
Node commentNode = htmlDOM.createComment(buf.toString());
|
|
hnode.appendChild(commentNode);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// UTILITY METHODS
|
|
|
|
// Create output file name (docname.html, docname1.html, docname2.html etc.)
|
|
public String getOutFileName(int nIndex, boolean bWithExt) {
|
|
return sTargetFileName + (nIndex>0 ? Integer.toString(nIndex) : "")
|
|
+ (bWithExt ? htmlDoc.getFileExtension() : "");
|
|
}
|
|
|
|
// Return true if the current outfile has a non-empty body
|
|
public boolean outFileHasContent() {
|
|
return htmlDoc.getContentNode().hasChildNodes();
|
|
}
|
|
|
|
// Use another document. TODO: This is very ugly; clean it up!!!
|
|
public void changeOutFile(int nIndex) {
|
|
nOutFileIndex = nIndex;
|
|
htmlDoc = outFiles.get(nIndex);
|
|
htmlDOM = htmlDoc.getContentDOM();
|
|
}
|
|
|
|
public Element getPanelNode() {
|
|
return htmlDoc.getPanelNode();
|
|
}
|
|
|
|
// Prepare next output file
|
|
public Element nextOutFile() {
|
|
htmlDoc = new XhtmlDocument(getOutFileName(++nOutFileIndex,false),nType);
|
|
htmlDoc.setConfig(config);
|
|
if (template!=null) { htmlDoc.readFromTemplate(template); }
|
|
else if (bNeedHeaderFooter) { htmlDoc.createHeaderFooter(); }
|
|
outFiles.add(nOutFileIndex,htmlDoc);
|
|
converterResult.addDocument(htmlDoc);
|
|
|
|
// Create head + body
|
|
htmlDOM = htmlDoc.getContentDOM();
|
|
Element rootElement = htmlDOM.getDocumentElement();
|
|
styleCv.applyDefaultLanguage(rootElement);
|
|
rootElement.insertBefore(htmlDOM.createComment(
|
|
"This file was converted to xhtml by "
|
|
+ (ofr.isText() ? "Writer" : (ofr.isSpreadsheet() ? "Calc" : "Impress"))
|
|
+ "2xhtml ver. " + ConverterFactory.getVersion() +
|
|
". See http://writer2latex.sourceforge.net for more info."),
|
|
rootElement.getFirstChild());
|
|
|
|
// Apply default writing direction
|
|
if (!ofr.isPresentation()) {
|
|
StyleInfo pageInfo = new StyleInfo();
|
|
styleCv.getPageSc().applyDefaultWritingDirection(pageInfo);
|
|
styleCv.getPageSc().applyStyle(pageInfo,htmlDoc.getContentNode());
|
|
}
|
|
|
|
// Add title (required by xhtml)
|
|
Element title = htmlDoc.getTitleNode();
|
|
if (title!=null) {
|
|
String sTitle = metaData.getTitle();
|
|
if (sTitle==null) { // use filename as fallback
|
|
sTitle = htmlDoc.getFileName();
|
|
}
|
|
title.appendChild( htmlDOM.createTextNode(sTitle) );
|
|
}
|
|
|
|
Element head = htmlDoc.getHeadNode();
|
|
if (head!=null) {
|
|
// Declare charset (we need this for xhtml because we have no <?xml ... ?>)
|
|
if (nType==XhtmlDocument.XHTML10) {
|
|
Element meta = htmlDOM.createElement("meta");
|
|
meta.setAttribute("http-equiv","Content-Type");
|
|
meta.setAttribute("content","text/html; charset="+htmlDoc.getEncoding().toLowerCase());
|
|
head.appendChild(meta);
|
|
}
|
|
|
|
// Add meta data (for EPUB the meta data belongs to the .opf file)
|
|
if (!bOPS) {
|
|
// "Traditional" meta data
|
|
//createMeta("generator","Writer2LaTeX "+Misc.VERSION);
|
|
createMeta(head,"description",metaData.getDescription());
|
|
createMeta(head,"keywords",metaData.getKeywords());
|
|
|
|
// Dublin core meta data (optional)
|
|
// Format as recommended on dublincore.org (http://dublincore.org/documents/dc-html/)
|
|
// Declare meta data profile
|
|
if (config.xhtmlUseDublinCore()) {
|
|
head.setAttribute("profile","http://dublincore.org/documents/2008/08/04/dc-html/");
|
|
// Add link to declare namespace
|
|
Element dclink = htmlDOM.createElement("link");
|
|
dclink.setAttribute("rel","schema.DC");
|
|
dclink.setAttribute("href","http://purl.org/dc/elements/1.1/");
|
|
head.appendChild(dclink);
|
|
// Insert the actual meta data
|
|
createMeta(head,"DC.title",metaData.getTitle());
|
|
// DC.subject actually contains subject+keywords, so we merge them
|
|
String sDCSubject = "";
|
|
if (metaData.getSubject()!=null && metaData.getSubject().length()>0) {
|
|
sDCSubject = metaData.getSubject();
|
|
}
|
|
if (metaData.getKeywords()!=null && metaData.getKeywords().length()>0) {
|
|
if (sDCSubject.length()>0) { sDCSubject+=", "; }
|
|
sDCSubject += metaData.getKeywords();
|
|
}
|
|
createMeta(head,"DC.subject",sDCSubject);
|
|
createMeta(head,"DC.description",metaData.getDescription());
|
|
createMeta(head,"DC.creator",metaData.getCreator());
|
|
createMeta(head,"DC.date",metaData.getDate());
|
|
createMeta(head,"DC.language",metaData.getLanguage());
|
|
}
|
|
}
|
|
|
|
// Add link to custom stylesheet, if producing normal XHTML
|
|
if (!bOPS && config.xhtmlCustomStylesheet().length()>0) {
|
|
Element htmlStyle = htmlDOM.createElement("link");
|
|
htmlStyle.setAttribute("rel","stylesheet");
|
|
htmlStyle.setAttribute("type","text/css");
|
|
htmlStyle.setAttribute("media","all");
|
|
htmlStyle.setAttribute("href",config.xhtmlCustomStylesheet());
|
|
head.appendChild(htmlStyle);
|
|
}
|
|
|
|
// Add link to generated stylesheet if producing normal XHTML and the user wants separate css
|
|
if (!bOPS && config.separateStylesheet() && config.xhtmlFormatting()>XhtmlConfig.IGNORE_STYLES) {
|
|
Element htmlStyle = htmlDOM.createElement("link");
|
|
htmlStyle.setAttribute("rel","stylesheet");
|
|
htmlStyle.setAttribute("type","text/css");
|
|
htmlStyle.setAttribute("media","all");
|
|
htmlStyle.setAttribute("href",sTargetFileName+"-styles.css");
|
|
head.appendChild(htmlStyle);
|
|
}
|
|
|
|
// Add link to included style sheet if producing OPS content
|
|
if (bOPS && styleSheet!=null) {
|
|
Element sty = htmlDOM.createElement("link");
|
|
sty.setAttribute("rel", "stylesheet");
|
|
sty.setAttribute("type", "text/css");
|
|
sty.setAttribute("href", EPUB_CUSTOM_STYLESHEET);
|
|
head.appendChild(sty);
|
|
}
|
|
|
|
// Add link to generated stylesheet if producing OPS content
|
|
if (isOPS() && config.xhtmlFormatting()>XhtmlConfig.IGNORE_STYLES) {
|
|
Element htmlStyle = htmlDOM.createElement("link");
|
|
htmlStyle.setAttribute("rel","stylesheet");
|
|
htmlStyle.setAttribute("type","text/css");
|
|
htmlStyle.setAttribute("href",EPUB_STYLESHEET);
|
|
head.appendChild(htmlStyle);
|
|
}
|
|
|
|
}
|
|
|
|
// Recreate nested sections, if any
|
|
if (!textCv.sections.isEmpty()) {
|
|
Iterator<Node> iter = textCv.sections.iterator();
|
|
while (iter.hasNext()) {
|
|
Element section = (Element) iter.next();
|
|
String sStyleName = Misc.getAttribute(section,XMLString.TEXT_STYLE_NAME);
|
|
Element div = htmlDOM.createElement("div");
|
|
htmlDoc.getContentNode().appendChild(div);
|
|
htmlDoc.setContentNode(div);
|
|
StyleInfo sectionInfo = new StyleInfo();
|
|
styleCv.getSectionSc().applyStyle(sStyleName,sectionInfo);
|
|
styleCv.getSectionSc().applyStyle(sectionInfo,div);
|
|
}
|
|
}
|
|
|
|
return htmlDoc.getContentNode();
|
|
}
|
|
|
|
// create a target
|
|
public Element createTarget(String sId) {
|
|
Element a = htmlDOM.createElement("a");
|
|
a.setAttribute("id",targetNames.getExportName(sId));
|
|
targets.put(sId, new Integer(nOutFileIndex));
|
|
return a;
|
|
}
|
|
|
|
// put a target id on an existing element
|
|
public void addTarget(Element node,String sId) {
|
|
node.setAttribute("id",targetNames.getExportName(sId));
|
|
targets.put(sId, new Integer(nOutFileIndex));
|
|
}
|
|
|
|
// create an internal link
|
|
public Element createLink(String sId) {
|
|
Element a = htmlDOM.createElement("a");
|
|
LinkDescriptor ld = new LinkDescriptor();
|
|
ld.element = a; ld.sId = sId; ld.nIndex = nOutFileIndex;
|
|
links.add(ld);
|
|
return a;
|
|
}
|
|
|
|
// create a link
|
|
public Element createLink(Element onode) {
|
|
// First create the anchor
|
|
String sHref = onode.getAttribute(XMLString.XLINK_HREF);
|
|
Element anchor;
|
|
if (sHref.startsWith("#")) { // internal link
|
|
anchor = createLink(sHref.substring(1));
|
|
}
|
|
else { // external link
|
|
anchor = htmlDOM.createElement("a");
|
|
|
|
sHref = ofr.fixRelativeLink(sHref);
|
|
|
|
// Workaround for an OOo problem:
|
|
if (sHref.indexOf("?")==-1) { // No question mark
|
|
int n3F=sHref.indexOf("%3F");
|
|
if (n3F>0) { // encoded question mark
|
|
sHref = sHref.substring(0,n3F)+"?"+sHref.substring(n3F+3);
|
|
}
|
|
}
|
|
anchor.setAttribute("href",sHref);
|
|
String sName = Misc.getAttribute(onode,XMLString.OFFICE_NAME);
|
|
if (sName!=null) {
|
|
// The name attribute is rarely use (usually the user will insert a bookmark)
|
|
// Hence we (mis)use it to set additional attributes that are not supported by OOo
|
|
if (sName.indexOf(";")==-1 && sName.indexOf("=")==-1) {
|
|
// Simple case, use the value to set name and title
|
|
anchor.setAttribute("name",sName);
|
|
anchor.setAttribute("title",sName);
|
|
}
|
|
else {
|
|
// Complex case - using the syntax: name=value;name=value;...
|
|
String[] sElements = sName.split(";");
|
|
for (String sElement : sElements) {
|
|
String[] sNameVal = sElement.split("=");
|
|
if (sNameVal.length>=2) {
|
|
anchor.setAttribute(sNameVal[0].trim(),sNameVal[1].trim());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: target has been deprecated in xhtml 1.0 strict
|
|
String sTarget = Misc.getAttribute(onode,XMLString.OFFICE_TARGET_FRAME_NAME);
|
|
if (sTarget!=null) { anchor.setAttribute("target",sTarget); }
|
|
}
|
|
|
|
// Then style it
|
|
String sStyleName = onode.getAttribute(XMLString.TEXT_STYLE_NAME);
|
|
String sVisitedStyleName = onode.getAttribute(XMLString.TEXT_VISITED_STYLE_NAME);
|
|
StyleInfo anchorInfo = new StyleInfo();
|
|
styleCv.getTextSc().applyAnchorStyle(sStyleName,sVisitedStyleName,anchorInfo);
|
|
styleCv.getTextSc().applyStyle(anchorInfo,anchor);
|
|
|
|
return anchor;
|
|
}
|
|
|
|
|
|
private void createMeta(Element head, String sName, String sValue) {
|
|
if (sValue==null) { return; }
|
|
Element meta = htmlDOM.createElement("meta");
|
|
meta.setAttribute("name",sName);
|
|
meta.setAttribute("content",sValue);
|
|
head.appendChild(meta);
|
|
}
|
|
|
|
|
|
} |