/**
* Copyright (C) 2011-2015 The XDocReport Team <xdocreport@googlegroups.com>
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fr.opensagres.odfdom.converter.pdf.internal;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import org.odftoolkit.odfdom.doc.OdfDocument;
import org.odftoolkit.odfdom.dom.element.OdfStylableElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawCustomShapeElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawFrameElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawImageElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawLineElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawTextBoxElement;
import org.odftoolkit.odfdom.dom.element.office.OfficeTextElement;
import org.odftoolkit.odfdom.dom.element.style.StyleFooterElement;
import org.odftoolkit.odfdom.dom.element.style.StyleFooterLeftElement;
import org.odftoolkit.odfdom.dom.element.style.StyleHeaderElement;
import org.odftoolkit.odfdom.dom.element.style.StyleHeaderLeftElement;
import org.odftoolkit.odfdom.dom.element.style.StyleMasterPageElement;
import org.odftoolkit.odfdom.dom.element.svg.SvgDescElement;
import org.odftoolkit.odfdom.dom.element.svg.SvgTitleElement;
import org.odftoolkit.odfdom.dom.element.table.TableTableCellElement;
import org.odftoolkit.odfdom.dom.element.table.TableTableElement;
import org.odftoolkit.odfdom.dom.element.table.TableTableHeaderRowsElement;
import org.odftoolkit.odfdom.dom.element.table.TableTableRowElement;
import org.odftoolkit.odfdom.dom.element.text.TextAElement;
import org.odftoolkit.odfdom.dom.element.text.TextBookmarkElement;
import org.odftoolkit.odfdom.dom.element.text.TextBookmarkStartElement;
import org.odftoolkit.odfdom.dom.element.text.TextHElement;
import org.odftoolkit.odfdom.dom.element.text.TextIndexBodyElement;
import org.odftoolkit.odfdom.dom.element.text.TextLineBreakElement;
import org.odftoolkit.odfdom.dom.element.text.TextListElement;
import org.odftoolkit.odfdom.dom.element.text.TextListItemElement;
import org.odftoolkit.odfdom.dom.element.text.TextPElement;
import org.odftoolkit.odfdom.dom.element.text.TextPageCountElement;
import org.odftoolkit.odfdom.dom.element.text.TextPageNumberElement;
import org.odftoolkit.odfdom.dom.element.text.TextParagraphElementBase;
import org.odftoolkit.odfdom.dom.element.text.TextSElement;
import org.odftoolkit.odfdom.dom.element.text.TextSectionElement;
import org.odftoolkit.odfdom.dom.element.text.TextSoftPageBreakElement;
import org.odftoolkit.odfdom.dom.element.text.TextSpanElement;
import org.odftoolkit.odfdom.dom.element.text.TextTabElement;
import org.odftoolkit.odfdom.dom.element.text.TextTableOfContentElement;
import org.odftoolkit.odfdom.dom.element.text.TextTableOfContentSourceElement;
import org.odftoolkit.odfdom.dom.style.OdfStyleFamily;
import org.odftoolkit.odfdom.pkg.OdfElement;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import fr.opensagres.odfdom.converter.core.Color;
import fr.opensagres.odfdom.converter.core.ElementVisitorConverter;
import fr.opensagres.odfdom.converter.core.ODFConverterException;
import fr.opensagres.odfdom.converter.core.utils.ODFUtils;
import fr.opensagres.odfdom.converter.pdf.Converter;
import fr.opensagres.odfdom.converter.pdf.PdfAOptions;
import fr.opensagres.odfdom.converter.pdf.PdfOptions;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.IStylableContainer;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.IStylableElement;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableAnchor;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableChunk;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableDocument;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableDocumentSection;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableHeaderFooter;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableHeading;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableImage;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableList;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableListItem;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableMasterPage;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableParagraph;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableParagraphWrapper;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylablePhrase;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableTab;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableTable;
import fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableTableCell;
import fr.opensagres.odfdom.converter.pdf.internal.styles.Style;
import fr.opensagres.odfdom.converter.pdf.internal.styles.StyleTextProperties;
import fr.opensagres.xdocreport.utils.StringUtils;
/**
* fixes for pdf conversion by Leszek Piotrowicz <leszekp@safe-mail.net>
*/
public class ElementVisitorForIText
extends ElementVisitorConverter
{
private final StyleEngineForIText styleEngine;
// private final PDFViaITextOptions options;
private IStylableContainer currentContainer;
private StylableMasterPage currentMasterPage;
private StylableDocument document;
private boolean parseOfficeTextElement = false;
private boolean inTableOfContent; // tabs processing
private List<Integer> currentHeadingNumbering; // heading processing
private StylableTable currentTable; // table processing
private int currentListLevel; // list processing
private StylableList previousList; // list processing
private Integer forcedPageCount; // page count processing
private Integer expectedPageCount; // page count processing
public ElementVisitorForIText( OdfDocument odfDocument, OutputStream out, StyleEngineForIText styleEngine,
PdfOptions options, Integer forcedPageCount )
{
super( odfDocument, options.getExtractor(), out, null );
this.styleEngine = styleEngine;
this.forcedPageCount = forcedPageCount;
// this.options = options != null ? options : PDFViaITextOptions.create();
// Create document
try
{
document = new StylableDocument( out, options.getConfiguration(), styleEngine );
}
catch ( DocumentException e )
{
throw new ODFConverterException( e );
}
}
public ElementVisitorForIText( OdfDocument odfDocument, OutputStream out, StyleEngineForIText styleEngine,
PdfAOptions options, Integer forcedPageCount )
{
super( odfDocument, options.getExtractor(), out, null );
this.styleEngine = styleEngine;
this.forcedPageCount = forcedPageCount;
try
{
document = new StylableDocument( out, options.getPdfAConfiguration(), styleEngine );
}
catch ( DocumentException e )
{
throw new ODFConverterException( e );
}
}
public Integer getExpectedPageCount()
{
return expectedPageCount;
}
public int getActualPageCount()
{
if ( document.isOpen() )
{
return document.getPageNumber();
}
else
{
return document.getPageNumber() - 1;
}
}
// ---------------------- visit root
// styles.xml//office:document-styles/office:master-styles/style:master-page
/**
* Generate XHTML page footer + header
*/
@Override
public void visit( StyleMasterPageElement ele )
{
String name = ele.getStyleNameAttribute();
String pageLayoutName = ele.getStylePageLayoutNameAttribute();
String nextStyleName = ele.getStyleNextStyleNameAttribute();
currentMasterPage = new StylableMasterPage( name, pageLayoutName, nextStyleName );
document.addMasterPage( currentMasterPage );
super.visit( ele );
currentMasterPage = null;
}
// ---------------------- visit
// styles.xml//office:document-styles/office:master-styles/style:master-page/style-header
@Override
public void visit( StyleHeaderElement ele )
{
StylableHeaderFooter header = document.createHeaderFooter( true );
Style style = document.getStyleMasterPage( currentMasterPage );
if ( style != null )
{
document.applyStyles( style );
header.applyStyles( style );
}
currentMasterPage.setHeader( header );
StylableTableCell tableCell = header.getTableCell();
currentContainer = tableCell;
super.visit( ele );
header.flush();
currentContainer = null;
}
@Override
public void visit( StyleHeaderLeftElement ele )
{
// TODO : implement it.
}
// ---------------------- visit
// styles.xml//office:document-styles/office:master-styles/style:master-page/style-footer
@Override
public void visit( StyleFooterElement ele )
{
StylableHeaderFooter footer = document.createHeaderFooter( false );
Style style = document.getStyleMasterPage( currentMasterPage );
if ( style != null )
{
document.applyStyles( style );
footer.applyStyles( style );
}
currentMasterPage.setFooter( footer );
StylableTableCell tableCell = footer.getTableCell();
currentContainer = tableCell;
super.visit( ele );
footer.flush();
currentContainer = null;
}
@Override
public void visit( StyleFooterLeftElement ele )
{
// TODO : implement it.
}
// ---------------------- visit root //office-body/office-text
@Override
public void visit( OfficeTextElement ele )
{
this.parseOfficeTextElement = true;
currentContainer = document;
super.visit( ele );
this.parseOfficeTextElement = false;
}
@Override
public void visit( TextTableOfContentElement ele )
{
inTableOfContent = true;
super.visit( ele );
inTableOfContent = false;
}
@Override
public void visit( TextTableOfContentSourceElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
@Override
public void visit( TextIndexBodyElement ele )
{
super.visit( ele );
}
@Override
public void visit( TextSectionElement ele )
{
StylableDocumentSection documentSection =
document.createDocumentSection( currentContainer, !parseOfficeTextElement );
applyStyles( ele, documentSection );
addITextContainer( ele, documentSection );
}
// ---------------------- visit //text:h
@Override
public void visit( TextHElement ele )
{
// compute heading numbering (ie 1.3.1)
int outlineLevel = ele.getTextOutlineLevelAttribute() != null ? ele.getTextOutlineLevelAttribute() : 1;
if ( currentHeadingNumbering == null )
{
currentHeadingNumbering = new ArrayList<Integer>();
}
while ( currentHeadingNumbering.size() > outlineLevel )
{
currentHeadingNumbering.remove( currentHeadingNumbering.size() - 1 );
}
if ( currentHeadingNumbering.size() == outlineLevel )
{
currentHeadingNumbering.set( outlineLevel - 1, currentHeadingNumbering.get( outlineLevel - 1 ) + 1 );
}
while ( currentHeadingNumbering.size() < outlineLevel )
{
currentHeadingNumbering.add( StylableHeading.getFirst( currentContainer.getLastStyleApplied(),
currentHeadingNumbering.size() + 1 ) );
}
processParagraphOrHeading( ele, new ArrayList<Integer>( currentHeadingNumbering ) );
}
// ---------------------- visit //text:p
@Override
public void visit( TextPElement ele )
{
processParagraphOrHeading( ele, null );
}
private void processParagraphOrHeading( TextParagraphElementBase ele, List<Integer> headingNumbering )
{
StylableParagraphWrapper paragraphWrapper = createParagraphWrapperAndApplyStyles( ele );
if ( paragraphWrapper.hasBorders() || paragraphWrapper.hasBackgroundColor() )
{
// paragraph has borders or background
// have to wrap it in a table
boolean joinWithPrevious = joinParagraphWith( paragraphWrapper, ele.getPreviousSibling() );
boolean joinWithNext = joinParagraphWith( paragraphWrapper, ele.getNextSibling() );
// start paragraph wrapper
if ( joinWithPrevious )
{
// add this paragraph to existing wrapper
}
else
{
// start a new wrapper
currentContainer = paragraphWrapper;
}
// process paragraph
StylableParagraph paragraph =
headingNumbering != null ? document.createHeading( currentContainer, headingNumbering )
: document.createParagraph( currentContainer );
applyStyles( ele, paragraph );
// apply top or bottom margin if necessary
if ( joinWithNext )
{
paragraph.setSpacingAfter( paragraphWrapper );
}
if ( joinWithPrevious )
{
paragraph.setSpacingBefore( paragraphWrapper );
}
addITextContainer( ele, paragraph );
// end paragraph wrapper
if ( joinWithNext )
{
// some paragraph will be added to current wrapper, do nothing
}
else
{
// end current wrapper
IStylableContainer oldContainer = currentContainer.getParent();
oldContainer.addElement( currentContainer.getElement() );
currentContainer = oldContainer;
}
}
else
{
// paragraph has no border and no background
// don't have to wrap it in a table
StylableParagraph paragraph =
headingNumbering != null ? document.createHeading( currentContainer, headingNumbering )
: document.createParagraph( currentContainer );
applyStyles( ele, paragraph );
// apply margin (left, right, top, bottom) values
paragraph.setIndentation( paragraphWrapper );
paragraph.setSpacingBefore( paragraphWrapper );
paragraph.setSpacingAfter( paragraphWrapper );
addITextContainer( ele, paragraph );
}
}
private StylableParagraphWrapper createParagraphWrapperAndApplyStyles( TextParagraphElementBase ele )
{
StylableParagraphWrapper paragraphWrapper = new StylableParagraphWrapper( document, currentContainer );
applyStyles( ele, paragraphWrapper );
return paragraphWrapper;
}
private boolean joinParagraphWith( StylableParagraphWrapper paragraphWrapper1, Node node )
{
if ( node instanceof TextParagraphElementBase )
{
TextParagraphElementBase ele = (TextParagraphElementBase) node;
StylableParagraphWrapper paragraphWrapper2 = createParagraphWrapperAndApplyStyles( ele );
Style style1 = paragraphWrapper1.getLastStyleApplied();
Style style2 = paragraphWrapper2.getLastStyleApplied();
if ( style1 != null && style2 != null )
{
String styleName1 = style1.getStyleName();
String styleName2 = style2.getStyleName();
if ( styleName1 != null && styleName1.equals( styleName2 ) )
{
boolean hasBorders = paragraphWrapper1.hasBorders();
boolean joinBorder = paragraphWrapper1.joinBorder();
if ( hasBorders && joinBorder )
{
return true;
}
}
}
}
return false;
}
// ---------------------- visit //text:span
@Override
public void visit( TextSpanElement ele )
{
StylablePhrase phrase = document.createPhrase( currentContainer );
applyStyles( ele, phrase );
addITextContainer( ele, phrase );
}
// ---------------------- visit //text:a
@Override
public void visit( TextAElement ele )
{
StylableAnchor anchor = document.createAnchor( currentContainer );
String reference = ele.getXlinkHrefAttribute();
applyStyles( ele, anchor );
if ( anchor.getFont().getColor() == null )
{
// if no color was applied to the link get the font of the paragraph and set blue color.
Font linkFont = anchor.getFont();
Style style = currentContainer.getLastStyleApplied();
if ( style != null )
{
StyleTextProperties textProperties = style.getTextProperties();
if ( textProperties != null )
{
Font font = textProperties.getFont();
if ( font != null )
{
linkFont = new Font( font );
anchor.setFont( linkFont );
}
}
}
linkFont.setColor( Converter.toBaseColor(Color.BLUE) );
}
// set the link
if ( reference.endsWith( StylableHeading.IMPLICIT_REFERENCE_SUFFIX ) )
{
reference = "#" + StylableHeading.generateImplicitDestination( reference );
}
anchor.setReference( reference );
// Add to current container.
addITextContainer( ele, anchor );
}
@Override
public void visit( TextBookmarkElement ele )
{
// destination for a local anchor
// chunk with empty text does not work as local anchor
// so we create chunk with invisible but not empty text content
// if bookmark is the last chunk in a paragraph something must be added after or it does not work
createAndAddChunk( ODFUtils.TAB_STR, ele.getTextNameAttribute(), false );
}
@Override
public void visit( TextBookmarkStartElement ele )
{
createAndAddChunk( ODFUtils.TAB_STR, ele.getTextNameAttribute(), false );
super.visit( ele );
}
// ---------------------- visit table:table (ex : <table:table
// table:name="Tableau1" table:style-name="Tableau1">)
@Override
public void visit( TableTableElement ele )
{
float[] columnWidth = ODFUtils.getColumnWidths( ele, odfDocument );
StylableTable table = document.createTable( currentContainer, columnWidth.length );
try
{
table.setTotalWidth( columnWidth );
}
catch ( DocumentException e )
{
// Do nothing
}
applyStyles( ele, table );
StylableTable oldTable = currentTable;
currentTable = table;
addITextContainer( ele, table );
currentTable = oldTable;
}
// ---------------------- visit table:table-header-rows
@Override
public void visit( TableTableHeaderRowsElement ele )
{
// we want to count table rows nested inside table header rows element
// to determine how many header rows we have in current table
currentTable.beginTableHeaderRows();
super.visit( ele );
currentTable.endTableHeaderRows();
}
// ---------------------- visit table:table-row
@Override
public void visit( TableTableRowElement ele )
{
Style currentRowStyle = getStyle( ele, null );
if ( currentRowStyle != null )
{
currentTable.applyStyles( currentRowStyle );
}
currentTable.beginTableRow( currentRowStyle );
super.visit( ele );
currentTable.endTableRow();
}
// ---------------------- visit table:table-cell
@Override
public void visit( TableTableCellElement ele )
{
StylableTableCell tableCell = document.createTableCell( currentContainer );
// table:number-columns-spanned
Integer colSpan = ele.getTableNumberColumnsSpannedAttribute();
if ( colSpan != null )
{
tableCell.setColspan( colSpan );
}
// table:number-rows-spanned
Integer rowSpan = ele.getTableNumberRowsSpannedAttribute();
if ( rowSpan != null )
{
tableCell.setRowspan( rowSpan );
}
// Apply styles coming from table-row
if ( currentTable.getCurrentRowStyle() != null )
{
tableCell.applyStyles( currentTable.getCurrentRowStyle() );
}
// Apply styles coming from table-cell
applyStyles( ele, tableCell );
addITextContainer( ele, tableCell );
}
// ---------------------- visit text:list
@Override
public void visit( TextListElement ele )
{
currentListLevel++;
StylableList list = document.createList( currentContainer, currentListLevel );
applyStyles( ele, list );
Boolean continueNumbering = ele.getTextContinueNumberingAttribute();
if ( Boolean.TRUE.equals( continueNumbering ) && previousList != null
&& previousList.getLastStyleApplied() != null && list.getLastStyleApplied() != null
&& previousList.getLastStyleApplied().getStyleName() != null
&& previousList.getLastStyleApplied().getStyleName().equals( list.getLastStyleApplied().getStyleName() ) )
{
list.setFirst( previousList.getIndex() );
}
addITextContainer( ele, list );
currentListLevel--;
previousList = list;
}
// ---------------------- visit text:listitem
@Override
public void visit( TextListItemElement ele )
{
StylableListItem listItem = document.createListItem( currentContainer );
addITextContainer( ele, listItem );
}
// ---------------------- visit draw:image
@Override
protected void visitImage( DrawImageElement ele, String href, byte[] imageStream )
{
// add image in the pdf.
Image imageObj = StylableImage.getImage( imageStream );
if ( imageObj != null )
{
DrawFrameElement frame = null;
Float x = null;
Float y = null;
Float width = null;
Float height = null;
// set width, height....image
Node parentNode = ele.getParentNode();
if ( parentNode instanceof DrawFrameElement )
{
frame = (DrawFrameElement) parentNode;
String svgX = frame.getSvgXAttribute();
if ( StringUtils.isNotEmpty( svgX ) )
{
x = ODFUtils.getDimensionAsPoint( svgX );
}
String svgY = frame.getSvgYAttribute();
if ( StringUtils.isNotEmpty( svgY ) )
{
y = ODFUtils.getDimensionAsPoint( svgY );
}
String svgWidth = frame.getSvgWidthAttribute();
if ( StringUtils.isNotEmpty( svgWidth ) )
{
width = ODFUtils.getDimensionAsPoint( svgWidth );
}
String svgHeight = frame.getSvgHeightAttribute();
if ( StringUtils.isNotEmpty( svgHeight ) )
{
height = ODFUtils.getDimensionAsPoint( svgHeight );
}
}
StylableImage image = document.createImage( currentContainer, imageObj, x, y, width, height );
if ( frame != null )
{
applyStyles( frame, image );
}
addITextElement( image );
}
}
@Override
protected boolean isNeedImageStream()
{
return true;
}
@Override
public void visit( DrawTextBoxElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
@Override
public void visit( DrawLineElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
@Override
public void visit( DrawCustomShapeElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
@Override
public void visit( SvgTitleElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
@Override
public void visit( SvgDescElement ele )
{
// do not visit child nodes
// they may contain unnecessary text
}
// ---------------------- visit //text:soft-page-break
@Override
public void visit( TextSoftPageBreakElement ele )
{
}
// ---------------------- visit //text:tab
@Override
public void visit( TextTabElement ele )
{
StylableTab tab = document.createTab( currentContainer, inTableOfContent );
Style style = currentContainer.getLastStyleApplied();
if ( style != null )
{
tab.applyStyles( style );
}
addITextElement( tab );
}
// ---------------------- visit text:line-break
@Override
public void visit( TextLineBreakElement ele )
{
createAndAddChunk( "\n", null, false );
}
// ---------------------- visit text:s
@Override
public void visit( TextSElement ele )
{
String spaceStr = " ";
Integer spaceCount = ele.getTextCAttribute();
if ( spaceCount != null && spaceCount > 1 )
{
for ( int i = 1; i < spaceCount; i++ )
{
spaceStr += " ";
}
}
createAndAddChunk( spaceStr, null, false );
}
@Override
public void visit( TextPageNumberElement ele )
{
createAndAddChunk( "#", null, true );
}
@Override
public void visit( TextPageCountElement ele )
{
if ( forcedPageCount != null )
{
createAndAddChunk( forcedPageCount.toString(), null, false );
}
else
{
String textContent = ele.getTextContent();
try
{
int pageCount = Integer.parseInt( textContent );
if ( expectedPageCount == null || expectedPageCount == pageCount )
{
expectedPageCount = pageCount;
}
else if ( expectedPageCount != pageCount )
{
expectedPageCount = -1;
}
}
catch ( NumberFormatException e )
{
expectedPageCount = -1;
}
textContent = expectedPageCount != null & expectedPageCount >= 0 ? expectedPageCount.toString() : "#";
createAndAddChunk( textContent, null, false );
}
}
@Override
protected void processTextNode( Text node )
{
createAndAddChunk( node.getTextContent(), null, false );
}
private void createAndAddChunk( String textContent, String localDestinationName, boolean pageNumberChunk )
{
// StylableChunk can replace several ODT elements
// plain text
// text:bookmark
// text:line-break
// text:s
// text:page-number
// text:page-count
List<StylableChunk> chunks = StylableChunk.createChunks( document, currentContainer, textContent );
for ( StylableChunk chunk : chunks )
{
Style style = currentContainer.getLastStyleApplied();
if ( style != null )
{
chunk.applyStyles( style );
}
if ( localDestinationName != null )
{
chunk.setLocalDestination( localDestinationName );
}
if ( pageNumberChunk )
{
chunk.setPageNumberChunk( pageNumberChunk );
}
addITextElement( chunk );
}
}
@Override
public void save()
throws IOException
{
if ( document != null )
{
document.close();
}
super.save();
}
private void addITextContainer( OdfElement ele, IStylableContainer newContainer )
{
addITextContainer( ele, newContainer, true );
}
private void addITextContainer( OdfElement ele, IStylableContainer newContainer, boolean add )
{
IStylableContainer oldContainer = currentContainer;
try
{
currentContainer = newContainer;
super.visit( ele );
if ( add )
{
oldContainer.addElement( newContainer.getElement() );
}
}
finally
{
currentContainer = oldContainer;
}
}
private void addITextElement( IStylableElement element )
{
currentContainer.addElement( element.getElement() );
}
private void applyStyles( OdfElement ele, IStylableElement element )
{
Style style = getStyle( ele, element );
if ( style != null )
{
if ( parseOfficeTextElement )
{
String masterPageName = style.getMasterPageName();
if ( StringUtils.isNotEmpty( masterPageName ) )
{
// explicit master page activation
StylableMasterPage masterPage = document.getMasterPage( masterPageName );
if ( masterPage != null && masterPage != document.getActiveMasterPage() )
{
document.setActiveMasterPage( masterPage );
}
}
else if ( document.getActiveMasterPage() == null )
{
// no master page was activated yet
// activate default
document.setActiveMasterPage( document.getDefaultMasterPage() );
}
}
element.applyStyles( style );
}
}
private Style getStyle( OdfElement e, IStylableElement element )
{
Style style = null;
Style parentElementStyle = element != null ? getParentElementStyle( element ) : null;
if ( e instanceof OdfStylableElement )
{
OdfStylableElement ele = (OdfStylableElement) e;
String styleName = ele.getStyleName();
String familyName = ele.getStyleFamily() != null ? ele.getStyleFamily().getName() : null;
style = styleEngine.getStyle( familyName, styleName, parentElementStyle );
}
else if ( e instanceof TextListElement )
{
TextListElement ele = (TextListElement) e;
String styleName = ele.getTextStyleNameAttribute();
style = styleEngine.getStyle( OdfStyleFamily.List.getName(), styleName, parentElementStyle );
}
return style;
}
private Style getParentElementStyle( IStylableElement element )
{
for ( IStylableContainer c = element.getParent(); c != null; c = c.getParent() )
{
Style style = c.getLastStyleApplied();
if ( style != null )
{
return style;
}
}
return null;
}
}