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w2x: Refactoring of footnotes and endnotes export

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git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@251 f0f2a975-2e09-46c8-9428-3b39399b9f3c
This commit is contained in:
henrikjust 2015-06-11 20:09:08 +00:00
parent 9194604f27
commit 062d444e3d
4 changed files with 320 additions and 170 deletions
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49
source/java/writer2latex/xhtml/EndnoteConverter.java Normal file
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@ -0,0 +1,49 @@
/************************************************************************
*
* EndnoteConverter.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2015 by Henrik Just
*
* All Rights Reserved.
*
* Version 1.6 (2015-06-11)
*
*/
package writer2latex.xhtml;
import org.w3c.dom.Node;
import writer2latex.office.OfficeReader;
public class EndnoteConverter extends NoteConverter {
public EndnoteConverter(OfficeReader ofr, XhtmlConfig config, Converter converter) {
super(ofr,config,converter,ofr.getEndnotesConfiguration());
}
/** Insert all the endnotes
*
* @param hnode a block HTML element to contain the endnotes
*/
public void insertEndnotes(Node hnode) {
if (hasNotes()) {
if (config.getXhtmlSplitLevel()>0) { hnode = converter.nextOutFile(); }
insertNoteHeading(hnode, config.getEndnotesHeading(), "endnotes");
insertNotes(hnode);
}
}
}

76
source/java/writer2latex/xhtml/FootnoteConverter.java Normal file
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@ -0,0 +1,76 @@
/************************************************************************
*
* FootnoteConverter.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2015 by Henrik Just
*
* All Rights Reserved.
*
* Version 1.6 (2015-06-11)
*
*/
package writer2latex.xhtml;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import writer2latex.office.OfficeReader;
import writer2latex.office.PropertySet;
import writer2latex.office.XMLString;
public class FootnoteConverter extends NoteConverter {
// Footnote position (can be page or document)
private boolean bFootnotesAtPage = true;
public FootnoteConverter(OfficeReader ofr, XhtmlConfig config, Converter converter) {
super(ofr,config,converter,ofr.getFootnotesConfiguration());
PropertySet configuration=ofr.getFootnotesConfiguration();
if (configuration!=null) {
bFootnotesAtPage = !"document".equals(configuration.getProperty(XMLString.TEXT_FOOTNOTES_POSITION));
}
}
/** Insert the footnotes gathered so far. Export will only happen if the source document configures footnotes
* per page, or if this is the final call of the method.
*
* @param hnode a block HTML element to contain the footnotes
* @param bFinal true if this is the final call
*/
public void insertFootnotes(Node hnode, boolean bFinal) {
if (hasNotes()) {
if (bFootnotesAtPage) { // Add footnote rule
Element rule = converter.createElement("hr");
StyleInfo info = new StyleInfo();
getPageSc().applyFootnoteRuleStyle(info);
getPageSc().applyStyle(info, rule);
hnode.appendChild(rule);
}
else if (bFinal) { // New page if required for footnotes as endnotes
if (config.getXhtmlSplitLevel()>0) { hnode = converter.nextOutFile(); }
insertNoteHeading(hnode, config.getFootnotesHeading(), "footnotes");
}
if (bFinal || bFootnotesAtPage) { // Insert the footnotes
insertNotes(hnode);
}
}
}
}

177
source/java/writer2latex/xhtml/NoteConverter.java Normal file
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@ -0,0 +1,177 @@
/************************************************************************
*
* NoteConverter.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2015 by Henrik Just
*
* All Rights Reserved.
*
* Version 1.6 (2015-06-11)
*
*/
package writer2latex.xhtml;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import writer2latex.office.OfficeReader;
import writer2latex.office.PropertySet;
import writer2latex.office.XMLString;
import writer2latex.util.Misc;
/** This is a base class handles the conversion of footnotes and endnotes
*/
public class NoteConverter extends ConverterHelper {
// The notes configuration
private PropertySet configuration;
// The collection of notes
private List<Node> notes = new ArrayList<Node>();
/** Construct a new note converter
*
* @param ofr the office reader used to read the source document
* @param config the configuration
* @param converter the converter
* @param noteConfig the configuration of the notes
*/
public NoteConverter(OfficeReader ofr, XhtmlConfig config, Converter converter, PropertySet noteConfig) {
super(ofr,config,converter);
this.configuration = noteConfig;
}
/** Handle a footnote or endnote. This method inserts the citation and stores the actual note for later processing
*
* @param onode a text:note element
* @param hnode the inline HTML element to contain the citation
*/
public void handleNote(Node onode, Node hnode) {
// Create a style span for the citation
String sCitBodyStyle = configuration.getProperty(XMLString.TEXT_CITATION_BODY_STYLE_NAME);
Element span = getTextCv().createInline((Element) hnode,sCitBodyStyle);
// Add target and back-link to the span
String sId = Misc.getAttribute(onode,XMLString.TEXT_ID);
Element link = converter.createLink(sId);
converter.addTarget(link,"body"+sId);
span.appendChild(link);
// Get the citation
Element citation = Misc.getChildByTagName(onode,XMLString.TEXT_NOTE_CITATION);
if (citation==null) { // try old format
citation = Misc.getChildByTagName(onode,XMLString.TEXT_FOOTNOTE_CITATION);
if (citation==null) {
citation = Misc.getChildByTagName(onode,XMLString.TEXT_ENDNOTE_CITATION);
}
}
// Insert the citation
if (citation!=null) {
getTextCv().traversePCDATA(citation,link);
}
// Remember the actual note
notes.add(onode);
}
protected boolean hasNotes() {
return notes.size()>0;
}
protected void insertNoteHeading(Node hnode, String sHeading, String sTarget) {
if (sHeading.length()>0) {
// Create heading
Element heading = converter.createElement("h1");
hnode.appendChild(heading);
heading.appendChild(converter.createTextNode(sHeading));
// Add to external content.
if (config.getXhtmlSplitLevel()>0) {
converter.addContentEntry(sHeading, 1, null);
}
else {
//For single output file we need a target
converter.addTarget(heading,sTarget);
converter.addContentEntry(sHeading, 1, sTarget);
}
}
}
protected void insertNotes(Node hnode) {
int nSize = notes.size();
for (int i=0; i<nSize; i++) {
Node note = notes.get(i);
// Get the citation
Node citation = Misc.getChildByTagName(note,XMLString.TEXT_NOTE_CITATION);
if (citation==null) { // try old format
citation = Misc.getChildByTagName(note,XMLString.TEXT_FOOTNOTE_CITATION);
if (citation==null) {
citation = Misc.getChildByTagName(note,XMLString.TEXT_ENDNOTE_CITATION);
}
}
// Get the body
Node body = Misc.getChildByTagName(note,XMLString.TEXT_NOTE_BODY);
if (body==null) { // try old format
body = Misc.getChildByTagName(note,XMLString.TEXT_FOOTNOTE_BODY);
if (body==null) {
body = Misc.getChildByTagName(note,XMLString.TEXT_ENDNOTE_BODY);
}
}
// Export the note
String sId = Misc.getAttribute(note,XMLString.TEXT_ID);
createAnchor(sId,citation);
getTextCv().traverseBlockText(body,hnode);
}
notes.clear();
}
private void createAnchor(String sId, Node citation) {
// Create target and link
Element link = converter.createLink("body"+sId);
converter.addTarget(link,sId);
// Style it
String sCitStyle = configuration.getProperty(XMLString.TEXT_CITATION_STYLE_NAME);
StyleInfo linkInfo = new StyleInfo();
getTextSc().applyStyle(sCitStyle,linkInfo);
applyStyle(linkInfo,link);
// Add prefix
String sPrefix = configuration.getProperty(XMLString.STYLE_NUM_PREFIX);
if (sPrefix!=null) {
link.appendChild(converter.createTextNode(sPrefix));
}
// Add citation
getTextCv().traversePCDATA(citation,link);
// Add suffix
String sSuffix = configuration.getProperty(XMLString.STYLE_NUM_SUFFIX);
if (sSuffix!=null) {
link.appendChild(converter.createTextNode(sSuffix));
}
// Add space
Element span = converter.createElement("span");
span.appendChild(link);
span.appendChild(converter.createTextNode(" "));
// Save it for later insertion
getTextCv().setAsapNode(span);
}
}

188
source/java/writer2latex/xhtml/TextConverter.java
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@ -28,7 +28,6 @@ package writer2latex.xhtml;
import java.util.Hashtable;
import java.util.Stack;
import java.util.LinkedList;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Element;
@ -39,7 +38,6 @@ import writer2latex.office.OfficeStyle;
import writer2latex.office.XMLString;
import writer2latex.office.ListCounter;
import writer2latex.office.ListStyle;
import writer2latex.office.PropertySet;
import writer2latex.office.StyleWithProperties;
import writer2latex.office.OfficeReader;
@ -76,26 +74,17 @@ public class TextConverter extends ConverterHelper {
// Mode used to handle floats (depends on source doc type and config)
private int nFloatMode;
// Data used to handle all sorts of indexes
// Converter helpers used to handle all sorts of indexes
private TOCConverter tocCv;
private LOFConverter lofCv;
private LOTConverter lotCv;
private AlphabeticalIndexConverter indexCv;
private BibliographyConverter bibCv;
// Style names for foot- and endnotes
private String sFntCitBodyStyle = null;
private String sFntCitStyle = null;
private String sEntCitBodyStyle = null;
private String sEntCitStyle = null;
// Converter helpers used to handle footnotes and endnotes
private FootnoteConverter footCv;
private EndnoteConverter endCv;
// Footnote position (can be page or document)
private boolean bFootnotesAtPage = true;
// Gather the footnotes and endnotes
private LinkedList<Node> footnotes = new LinkedList<Node>();
private LinkedList<Node> endnotes = new LinkedList<Node>();
// Sometimes we have to create an inlinenode in a block context
// (labels for footnotes and endnotes)
// We put it here and insert it in the first paragraph/heading to come:
@ -114,6 +103,8 @@ public class TextConverter extends ConverterHelper {
lotCv = new LOTConverter(ofr, config, converter);
bibCv = new BibliographyConverter(ofr, config, converter);
indexCv = new AlphabeticalIndexConverter(ofr, config, converter);
footCv = new FootnoteConverter(ofr, config, converter);
endCv = new EndnoteConverter(ofr, config, converter);
nSplitAfter = 1000*config.splitAfter();
nPageBreakSplit = config.pageBreakSplit();
nSplit = config.getXhtmlSplitLevel();
@ -121,18 +112,6 @@ public class TextConverter extends ConverterHelper {
nFloatMode = ofr.isText() && config.xhtmlFloatObjects() ?
DrawConverter.FLOATING : DrawConverter.ABSOLUTE;
outlineNumbering = new ListCounter(ofr.getOutlineStyle());
// Styles for footnotes and endnotes
PropertySet notes = ofr.getFootnotesConfiguration();
if (notes!=null) {
sFntCitBodyStyle = notes.getProperty(XMLString.TEXT_CITATION_BODY_STYLE_NAME);
sFntCitStyle = notes.getProperty(XMLString.TEXT_CITATION_STYLE_NAME);
bFootnotesAtPage = !"document".equals(notes.getProperty(XMLString.TEXT_FOOTNOTES_POSITION));
}
notes = ofr.getEndnotesConfiguration();
if (notes!=null) {
sEntCitBodyStyle = notes.getProperty(XMLString.TEXT_CITATION_BODY_STYLE_NAME);
sEntCitStyle = notes.getProperty(XMLString.TEXT_CITATION_STYLE_NAME);
}
bDisplayHiddenText = config.displayHiddenText();
}
@ -159,8 +138,8 @@ public class TextConverter extends ConverterHelper {
hnode = (Element)traverseBlockText(onode,hnode);
// Add footnotes and endnotes
insertFootnotes(hnode,true);
insertEndnotes(hnode);
footCv.insertFootnotes(hnode,true);
endCv.insertEndnotes(hnode);
// Generate all indexes
bInToc = true;
@ -178,6 +157,10 @@ public class TextConverter extends ConverterHelper {
protected int getTocIndex() { return tocCv.getFileIndex(); }
protected int getAlphabeticalIndex() { return indexCv.getFileIndex(); }
protected void setAsapNode(Element node) {
asapNode = node;
}
////////////////////////////////////////////////////////////////////////
// NAVIGATION (fill header, footer and panel with navigation links)
@ -410,7 +393,7 @@ public class TextConverter extends ConverterHelper {
// No objections, this is a level that causes splitting
nCharacterCount = 0;
bPendingPageBreak = false;
if (converter.getOutFileIndex()>=0) { insertFootnotes(node,false); }
if (converter.getOutFileIndex()>=0) { footCv.insertFootnotes(node,false); }
return converter.nextOutFile();
}
return (Element) node;
@ -1125,17 +1108,17 @@ public class TextConverter extends ConverterHelper {
handleAnchor(child,hnode);
}
else if (sName.equals(XMLString.TEXT_FOOTNOTE)) {
handleFootnote(child,hnode);
footCv.handleNote(child,hnode);
}
else if (sName.equals(XMLString.TEXT_ENDNOTE)) {
handleEndnote(child,hnode);
endCv.handleNote(child,hnode);
}
else if (sName.equals(XMLString.TEXT_NOTE)) { // oasis
if ("endnote".equals(Misc.getAttribute(child,XMLString.TEXT_NOTE_CLASS))) {
handleEndnote(child,hnode);
endCv.handleNote(child,hnode);
}
else {
handleFootnote(child,hnode);
footCv.handleNote(child,hnode);
}
}
else if (sName.equals(XMLString.TEXT_SEQUENCE)) {
@ -1255,142 +1238,7 @@ public class TextConverter extends ConverterHelper {
hnode.appendChild(anchor);
traverseInlineText(onode,anchor);
}
/* Process a footnote */
private void handleFootnote(Node onode, Node hnode) {
String sId = Misc.getAttribute(onode,XMLString.TEXT_ID);
Element span = createInline((Element) hnode,sFntCitBodyStyle);
// Create target and back-link
Element link = converter.createLink(sId);
converter.addTarget(link,"body"+sId);
span.appendChild(link);
Node citation = Misc.getChildByTagName(onode,XMLString.TEXT_FOOTNOTE_CITATION);
if (citation==null) { // try oasis
citation = Misc.getChildByTagName(onode,XMLString.TEXT_NOTE_CITATION);
}
traversePCDATA(citation,link);
footnotes.add(onode);
}
private void insertFootnotes(Node hnode, boolean bFinal) {
int n = footnotes.size();
if (n>0) {
if (bFootnotesAtPage) { // Add footnote rule
Element rule = converter.createElement("hr");
StyleInfo info = new StyleInfo();
getPageSc().applyFootnoteRuleStyle(info);
getPageSc().applyStyle(info, rule);
hnode.appendChild(rule);
}
else if (bFinal) { // New page if required for footnotes as endnotes
if (nSplit>0) { hnode = converter.nextOutFile(); }
insertNoteHeading(hnode, config.getFootnotesHeading(), "footnotes");
}
if (bFinal || bFootnotesAtPage) { // Insert the footnotes
for (int i=0; i<n; i++) {
Node footnote = footnotes.get(i);
String sId = Misc.getAttribute(footnote,XMLString.TEXT_ID);
Node citation = Misc.getChildByTagName(footnote,XMLString.TEXT_FOOTNOTE_CITATION);
if (citation==null) { // try oasis
citation = Misc.getChildByTagName(footnote,XMLString.TEXT_NOTE_CITATION);
}
Node body = Misc.getChildByTagName(footnote,XMLString.TEXT_FOOTNOTE_BODY);
if (body==null) { // try oasis
body = Misc.getChildByTagName(footnote,XMLString.TEXT_NOTE_BODY);
}
traverseNoteBody(sId,sFntCitStyle,citation,body,hnode,ofr.getFootnotesConfiguration());
}
footnotes.clear();
}
}
}
/* Process an endnote */
private void handleEndnote(Node onode, Node hnode) {
String sId = Misc.getAttribute(onode,XMLString.TEXT_ID);
Element span = createInline((Element) hnode,sEntCitBodyStyle);
// Create target and back-link
Element link = converter.createLink(sId);
converter.addTarget(link,"body"+sId);
span.appendChild(link);
Node citation = Misc.getChildByTagName(onode,XMLString.TEXT_ENDNOTE_CITATION);
if (citation==null) { // try oasis
citation = Misc.getChildByTagName(onode,XMLString.TEXT_NOTE_CITATION);
}
traversePCDATA(citation,link);
endnotes.add(onode);
}
private void insertEndnotes(Node hnode) {
int n = endnotes.size();
if (n>0) {
if (nSplit>0) { hnode = converter.nextOutFile(); }
insertNoteHeading(hnode, config.getEndnotesHeading(), "endnotes");
for (int i=0; i<n; i++) {
Node endnote = endnotes.get(i);
String sId = Misc.getAttribute(endnote,XMLString.TEXT_ID);
Node citation = Misc.getChildByTagName(endnote,XMLString.TEXT_ENDNOTE_CITATION);
if (citation==null) { // try oasis
citation = Misc.getChildByTagName(endnote,XMLString.TEXT_NOTE_CITATION);
}
Node body = Misc.getChildByTagName(endnote,XMLString.TEXT_ENDNOTE_BODY);
if (body==null) { // try oasis
body = Misc.getChildByTagName(endnote,XMLString.TEXT_NOTE_BODY);
}
traverseNoteBody(sId,sEntCitStyle,citation,body,hnode,ofr.getEndnotesConfiguration());
}
}
}
private void insertNoteHeading(Node hnode, String sHeading, String sTarget) {
if (sHeading.length()>0) {
Element heading = converter.createElement("h1");
hnode.appendChild(heading);
heading.appendChild(converter.createTextNode(sHeading));
// Add to external content.
if (nSplit>0) {
converter.addContentEntry(sHeading, 1, null);
}
else {
//For single output file we need a target
converter.addTarget(heading,sTarget);
converter.addContentEntry(sHeading, 1, sTarget);
}
}
}
/*
* Process the contents of a footnote or endnote
*/
private void traverseNoteBody (String sId, String sCitStyle, Node citation, Node onode, Node hnode, PropertySet noteConfig) {
// Create the anchor/footnote symbol:
// Create target and link
Element link = converter.createLink("body"+sId);
converter.addTarget(link,sId);
StyleInfo linkInfo = new StyleInfo();
getTextSc().applyStyle(sCitStyle,linkInfo);
applyStyle(linkInfo,link);
String sPrefix = noteConfig.getProperty(XMLString.STYLE_NUM_PREFIX);
if (sPrefix!=null) {
link.appendChild(converter.createTextNode(sPrefix));
}
traversePCDATA(citation,link);
String sSuffix = noteConfig.getProperty(XMLString.STYLE_NUM_SUFFIX);
if (sSuffix!=null) {
link.appendChild(converter.createTextNode(sSuffix));
}
// Add a space and save it for later insertion
Element span = converter.createElement("span");
span.appendChild(link);
span.appendChild(converter.createTextNode(" "));
asapNode = span;
traverseBlockText(onode,hnode);
}
private void handlePageNumber(Node onode, Node hnode) {
// doesn't make any sense...
hnode.appendChild( converter.createTextNode("(Page number)") );
@ -1642,7 +1490,7 @@ public class TextConverter extends ConverterHelper {
}
/* Create a styled inline node */
private Element createInline(Element node, String sStyleName) {
protected Element createInline(Element node, String sStyleName) {
StyleInfo info = new StyleInfo();
getTextSc().applyStyle(sStyleName,info);
Element newNode = node;