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- /*
- * Copyright 1999-2006 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.rtf;
-
- // Java
- import java.io.IOException;
- import java.io.OutputStream;
- import java.io.OutputStreamWriter;
- import java.util.Iterator;
-
- // Libs
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
- import org.xml.sax.SAXException;
-
- // FOP
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.datatypes.LengthBase;
- import org.apache.fop.datatypes.SimplePercentBaseContext;
- import org.apache.fop.fo.FOEventHandler;
- import org.apache.fop.fo.FONode;
- import org.apache.fop.fo.flow.BasicLink;
- import org.apache.fop.fo.flow.Block;
- import org.apache.fop.fo.flow.BlockContainer;
- import org.apache.fop.fo.flow.Character;
- import org.apache.fop.fo.flow.ExternalGraphic;
- import org.apache.fop.fo.flow.Footnote;
- import org.apache.fop.fo.flow.FootnoteBody;
- import org.apache.fop.fo.flow.Inline;
- import org.apache.fop.fo.flow.InstreamForeignObject;
- import org.apache.fop.fo.flow.Leader;
- import org.apache.fop.fo.flow.ListBlock;
- import org.apache.fop.fo.flow.ListItem;
- import org.apache.fop.fo.flow.ListItemBody;
- import org.apache.fop.fo.flow.ListItemLabel;
- import org.apache.fop.fo.flow.PageNumber;
- import org.apache.fop.fo.flow.Table;
- import org.apache.fop.fo.flow.TableColumn;
- import org.apache.fop.fo.flow.TableBody;
- import org.apache.fop.fo.flow.TableCell;
- import org.apache.fop.fo.flow.TableHeader;
- import org.apache.fop.fo.flow.TableRow;
- import org.apache.fop.fo.pagination.Flow;
- import org.apache.fop.fo.pagination.PageSequence;
- import org.apache.fop.fo.pagination.PageSequenceMaster;
- import org.apache.fop.fo.pagination.Region;
- import org.apache.fop.fo.pagination.SimplePageMaster;
- import org.apache.fop.fo.pagination.StaticContent;
- import org.apache.fop.fo.properties.CommonBorderPaddingBackground;
- import org.apache.fop.fo.Constants;
- import org.apache.fop.fo.FOText;
- import org.apache.fop.render.DefaultFontResolver;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.ITableAttributes;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.IRtfAfterContainer;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.IRtfBeforeContainer;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.IRtfListContainer;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.IRtfTextrunContainer;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfAfter;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfAttributes;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfBefore;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfDocumentArea;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfElement;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfExternalGraphic;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfFile;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfFootnote;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfHyperLink;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfList;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfListItem;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfListItem.RtfListItemLabel;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfSection;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfTextrun;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfTable;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfTableRow;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfTableCell;
- import org.apache.fop.render.rtf.rtflib.rtfdoc.IRtfTableContainer;
- import org.apache.fop.render.rtf.rtflib.tools.BuilderContext;
- import org.apache.fop.render.rtf.rtflib.tools.TableContext;
- import org.apache.fop.fonts.FontSetup;
- import org.apache.fop.image.FopImage;
- import org.apache.fop.image.ImageFactory;
- import org.apache.fop.image.XMLImage;
-
- /**
- * RTF Handler: generates RTF output using the structure events from
- * the FO Tree sent to this structure handler.
- *
- * @author Bertrand Delacretaz <bdelacretaz@codeconsult.ch>
- * @author Trembicki-Guy, Ed <GuyE@DNB.com>
- * @author Boris Poudérous <boris.pouderous@eads-telecom.com>
- * @author Peter Herweg <pherweg@web.de>
- * @author Andreas Putz <a.putz@skynamics.com>
- */
- public class RTFHandler extends FOEventHandler {
-
- private RtfFile rtfFile;
- private final OutputStream os;
- private static Log log = LogFactory.getLog(RTFHandler.class);
- private RtfSection sect;
- private RtfDocumentArea docArea;
- private boolean bDefer; //true, if each called handler shall be
- //processed at later time.
- private boolean bPrevHeaderSpecified = false; //true, if there has been a
- //header in any page-sequence
- private boolean bPrevFooterSpecified = false; //true, if there has been a
- //footer in any page-sequence
- private boolean bHeaderSpecified = false; //true, if there is a header
- //in current page-sequence
- private boolean bFooterSpecified = false; //true, if there is a footer
- //in current page-sequence
- private BuilderContext builderContext = new BuilderContext(null);
-
- private SimplePageMaster pagemaster;
-
- /**
- * Creates a new RTF structure handler.
- * @param userAgent the FOUserAgent for this process
- * @param os OutputStream to write to
- */
- public RTFHandler(FOUserAgent userAgent, OutputStream os) {
- super(userAgent);
- this.os = os;
- bDefer = true;
-
- FontSetup.setup(fontInfo, null, new DefaultFontResolver(userAgent));
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startDocument()
- * @throws SAXException In case of a IO-problem
- */
- public void startDocument() throws SAXException {
- // TODO sections should be created
- try {
- rtfFile = new RtfFile(new OutputStreamWriter(os));
- docArea = rtfFile.startDocumentArea();
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- throw new SAXException(ioe);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endDocument()
- * @throws SAXException In case of a IO-problem
- */
- public void endDocument() throws SAXException {
- try {
- rtfFile.flush();
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- throw new SAXException(ioe);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler
- * @param pageSeq PageSequence that is starting
- */
- public void startPageSequence(PageSequence pageSeq) {
- try {
- //This is needed for region handling
- if (this.pagemaster == null) {
- String reference = pageSeq.getMasterReference();
- this.pagemaster
- = pageSeq.getRoot().getLayoutMasterSet().getSimplePageMaster(reference);
- if (this.pagemaster == null) {
- log.warn("Only simple-page-masters are supported on page-sequences: "
- + reference);
- log.warn("Using default simple-page-master from page-sequence-master...");
- PageSequenceMaster master
- = pageSeq.getRoot().getLayoutMasterSet().getPageSequenceMaster(reference);
- this.pagemaster = master.getNextSimplePageMaster(false, false, false, false);
- }
- }
-
- if (bDefer) {
- return;
- }
-
- sect = docArea.newSection();
-
- //read page size and margins, if specified
- //only simple-page-master supported, so pagemaster may be null
- if (pagemaster != null) {
- sect.getRtfAttributes().set(
- PageAttributesConverter.convertPageAttributes(
- pagemaster));
- } else {
- log.warn("No simple-page-master could be determined!");
- }
-
- builderContext.pushContainer(sect);
-
- bHeaderSpecified = false;
- bFooterSpecified = false;
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startPageSequence: " + ioe.getMessage(), ioe);
- //TODO throw new FOPException(ioe);
- } catch (FOPException fope) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startPageSequence: " + fope.getMessage(), fope);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endPageSequence(PageSequence)
- * @param pageSeq PageSequence that is ending
- */
- public void endPageSequence(PageSequence pageSeq) {
- if (bDefer) {
- //If endBlock was called while SAX parsing, and the passed FO is Block
- //nested within another Block, stop deferring.
- //Now process all deferred FOs.
- bDefer = false;
- recurseFONode(pageSeq);
- this.pagemaster = null;
- bDefer = true;
-
- return;
- } else {
- builderContext.popContainer();
- this.pagemaster = null;
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startFlow(Flow)
- * @param fl Flow that is starting
- */
- public void startFlow(Flow fl) {
- if (bDefer) {
- return;
- }
-
- try {
- log.debug("starting flow: " + fl.getFlowName());
- boolean handled = false;
- Region regionBody = pagemaster.getRegion(Constants.FO_REGION_BODY);
- Region regionBefore = pagemaster.getRegion(Constants.FO_REGION_BEFORE);
- Region regionAfter = pagemaster.getRegion(Constants.FO_REGION_AFTER);
- if (fl.getFlowName().equals(regionBody.getRegionName())) {
- // if there is no header in current page-sequence but there has been
- // a header in a previous page-sequence, insert an empty header.
- if (bPrevHeaderSpecified && !bHeaderSpecified) {
- RtfAttributes attr = new RtfAttributes();
- attr.set(RtfBefore.HEADER);
-
- final IRtfBeforeContainer contBefore
- = (IRtfBeforeContainer)builderContext.getContainer
- (IRtfBeforeContainer.class, true, this);
- contBefore.newBefore(attr);
- }
-
- // if there is no footer in current page-sequence but there has been
- // a footer in a previous page-sequence, insert an empty footer.
- if (bPrevFooterSpecified && !bFooterSpecified) {
- RtfAttributes attr = new RtfAttributes();
- attr.set(RtfAfter.FOOTER);
-
- final IRtfAfterContainer contAfter
- = (IRtfAfterContainer)builderContext.getContainer
- (IRtfAfterContainer.class, true, this);
- contAfter.newAfter(attr);
- }
- handled = true;
- } else if (regionBefore != null
- && fl.getFlowName().equals(regionBefore.getRegionName())) {
- bHeaderSpecified = true;
- bPrevHeaderSpecified = true;
-
- final IRtfBeforeContainer c
- = (IRtfBeforeContainer)builderContext.getContainer(
- IRtfBeforeContainer.class,
- true, this);
-
- RtfAttributes beforeAttributes = ((RtfElement)c).getRtfAttributes();
- if (beforeAttributes == null) {
- beforeAttributes = new RtfAttributes();
- }
- beforeAttributes.set(RtfBefore.HEADER);
-
- RtfBefore before = c.newBefore(beforeAttributes);
- builderContext.pushContainer(before);
- handled = true;
- } else if (regionAfter != null
- && fl.getFlowName().equals(regionAfter.getRegionName())) {
- bFooterSpecified = true;
- bPrevFooterSpecified = true;
-
- final IRtfAfterContainer c
- = (IRtfAfterContainer)builderContext.getContainer(
- IRtfAfterContainer.class,
- true, this);
-
- RtfAttributes afterAttributes = ((RtfElement)c).getRtfAttributes();
- if (afterAttributes == null) {
- afterAttributes = new RtfAttributes();
- }
-
- afterAttributes.set(RtfAfter.FOOTER);
-
- RtfAfter after = c.newAfter(afterAttributes);
- builderContext.pushContainer(after);
- handled = true;
- }
- if (!handled) {
- log.warn("A " + fl.getLocalName() + " has been skipped: " + fl.getFlowName());
- }
- } catch (IOException ioe) {
- log.error("startFlow: " + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startFlow: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endFlow(Flow)
- * @param fl Flow that is ending
- */
- public void endFlow(Flow fl) {
- if (bDefer) {
- return;
- }
-
- try {
- Region regionBody = pagemaster.getRegion(Constants.FO_REGION_BODY);
- Region regionBefore = pagemaster.getRegion(Constants.FO_REGION_BEFORE);
- Region regionAfter = pagemaster.getRegion(Constants.FO_REGION_AFTER);
- if (fl.getFlowName().equals(regionBody.getRegionName())) {
- //just do nothing
- } else if (regionBefore != null
- && fl.getFlowName().equals(regionBefore.getRegionName())) {
- builderContext.popContainer();
- } else if (regionAfter != null
- && fl.getFlowName().equals(regionAfter.getRegionName())) {
- builderContext.popContainer();
- }
- } catch (Exception e) {
- log.error("endFlow: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startBlock(Block)
- * @param bl Block that is starting
- */
- public void startBlock(Block bl) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertAttributes(bl);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.pushBlockAttributes(rtfAttr);
- textrun.addBookmark(bl.getId());
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startBlock: " + ioe.getMessage());
- throw new RuntimeException("IOException: " + ioe);
- } catch (Exception e) {
- log.error("startBlock: " + e.getMessage());
- throw new RuntimeException("Exception: " + e);
- }
- }
-
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endBlock(Block)
- * @param bl Block that is ending
- */
- public void endBlock(Block bl) {
-
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.popBlockAttributes();
-
- } catch (IOException ioe) {
- log.error("startBlock:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startBlock:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startBlockContainer(BlockContainer)
- * @param blc BlockContainer that is starting
- */
- public void startBlockContainer(BlockContainer blc) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertBlockContainerAttributes(blc);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.pushBlockAttributes(rtfAttr);
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startBlock: " + ioe.getMessage());
- throw new RuntimeException("IOException: " + ioe);
- } catch (Exception e) {
- log.error("startBlock: " + e.getMessage());
- throw new RuntimeException("Exception: " + e);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endBlockContainer(BlockContainer)
- * @param bl BlockContainer that is ending
- */
- public void endBlockContainer(BlockContainer bl) {
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.popBlockAttributes();
-
- } catch (IOException ioe) {
- log.error("startBlock:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startBlock:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startTable(Table)
- * @param tbl Table that is starting
- */
- public void startTable(Table tbl) {
- if (bDefer) {
- return;
- }
-
- // create an RtfTable in the current table container
- TableContext tableContext = new TableContext(builderContext);
-
- try {
- final IRtfTableContainer tc
- = (IRtfTableContainer)builderContext.getContainer(
- IRtfTableContainer.class, true, null);
-
- RtfAttributes atts
- = TableAttributesConverter.convertTableAttributes(tbl);
-
- RtfTable table = tc.newTable(atts, tableContext);
-
- CommonBorderPaddingBackground border = tbl.getCommonBorderPaddingBackground();
- RtfAttributes borderAttributes = new RtfAttributes();
-
- BorderAttributesConverter.makeBorder(border, CommonBorderPaddingBackground.BEFORE,
- borderAttributes, ITableAttributes.CELL_BORDER_TOP);
- BorderAttributesConverter.makeBorder(border, CommonBorderPaddingBackground.AFTER,
- borderAttributes, ITableAttributes.CELL_BORDER_BOTTOM);
- BorderAttributesConverter.makeBorder(border, CommonBorderPaddingBackground.START,
- borderAttributes, ITableAttributes.CELL_BORDER_LEFT);
- BorderAttributesConverter.makeBorder(border, CommonBorderPaddingBackground.END,
- borderAttributes, ITableAttributes.CELL_BORDER_RIGHT);
-
- table.setBorderAttributes(borderAttributes);
-
- builderContext.pushContainer(table);
- } catch (Exception e) {
- log.error("startTable:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
-
- builderContext.pushTableContext(tableContext);
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endTable(Table)
- * @param tbl Table that is ending
- */
- public void endTable(Table tbl) {
- if (bDefer) {
- return;
- }
-
- builderContext.popTableContext();
- builderContext.popContainer();
- }
-
- /**
- *
- * @param tc TableColumn that is starting;
- */
-
- public void startColumn(TableColumn tc) {
- if (bDefer) {
- return;
- }
-
- try {
- /**
- * Pass a SimplePercentBaseContext to getValue in order to
- * avoid a NullPointerException, which occurs when you use
- * proportional-column-width function in column-width attribute.
- * Of course the results won't be correct, but at least the
- * rest of the document will be rendered. Usage of the
- * TableLayoutManager is not welcome due to design reasons and
- * it also does not provide the correct values.
- * TODO: Make proportional-column-width working for rtf output
- */
- SimplePercentBaseContext context
- = new SimplePercentBaseContext(null,
- LengthBase.TABLE_UNITS,
- 100000);
-
- Integer iWidth
- = new Integer(tc.getColumnWidth().getValue(context) / 1000);
-
- String strWidth = iWidth.toString() + "pt";
- Float width = new Float(
- FoUnitsConverter.getInstance().convertToTwips(strWidth));
- builderContext.getTableContext().setNextColumnWidth(width);
- builderContext.getTableContext().setNextColumnRowSpanning(
- new Integer(0), null);
- builderContext.getTableContext().setNextFirstSpanningCol(false);
- } catch (Exception e) {
- log.error("startColumn: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
-
- }
-
- /**
- *
- * @param tc TableColumn that is ending;
- */
-
- public void endColumn(TableColumn tc) {
- if (bDefer) {
- return;
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startHeader(TableBody)
- * @param th TableBody that is starting
- */
- public void startHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endHeader(TableBody)
- * @param th TableBody that is ending
- */
- public void endHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startFooter(TableBody)
- * @param tf TableFooter that is starting
- */
- public void startFooter(TableBody tf) {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endFooter(TableBody)
- * @param tf TableFooter that is ending
- */
- public void endFooter(TableBody tf) {
- }
-
- /**
- *
- * @param inl Inline that is starting.
- */
- public void startInline(Inline inl) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertCharacterAttributes(inl);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.pushInlineAttributes(rtfAttr);
- textrun.addBookmark(inl.getId());
- } catch (IOException ioe) {
- log.error("startInline:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startInline:" + fe.getMessage());
- throw new RuntimeException(fe.getMessage());
- } catch (Exception e) {
- log.error("startInline:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- *
- * @param inl Inline that is ending.
- */
- public void endInline(Inline inl) {
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.popInlineAttributes();
- } catch (IOException ioe) {
- log.error("startInline:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startInline:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startBody(TableBody)
- * @param tb TableBody that is starting
- */
- public void startBody(TableBody tb) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfAttributes atts = TableAttributesConverter.convertTableBodyAttributes(tb);
-
- RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
- tbl.setHeaderAttribs(atts);
- } catch (Exception e) {
- log.error("startBody: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endBody(TableBody)
- * @param tb TableBody that is ending
- */
- public void endBody(TableBody tb) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
- tbl.setHeaderAttribs(null);
- } catch (Exception e) {
- log.error("endBody: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startRow(TableRow)
- * @param tr TableRow that is starting
- */
- public void startRow(TableRow tr) {
- if (bDefer) {
- return;
- }
-
- try {
- // create an RtfTableRow in the current RtfTable
- final RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class,
- true, null);
-
- RtfAttributes atts = TableAttributesConverter.convertRowAttributes(tr,
- tbl.getHeaderAttribs());
-
- if (tr.getParent() instanceof TableHeader) {
- atts.set(ITableAttributes.ATTR_HEADER);
- }
-
- builderContext.pushContainer(tbl.newTableRow(atts));
-
- // reset column iteration index to correctly access column widths
- builderContext.getTableContext().selectFirstColumn();
- } catch (Exception e) {
- log.error("startRow: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endRow(TableRow)
- * @param tr TableRow that is ending
- */
- public void endRow(TableRow tr) {
- if (bDefer) {
- return;
- }
-
- try {
- TableContext tctx = builderContext.getTableContext();
- final RtfTableRow row = (RtfTableRow)builderContext.getContainer(RtfTableRow.class,
- true, null);
-
- //while the current column is in row-spanning, act as if
- //a vertical merged cell would have been specified.
- while (tctx.getNumberOfColumns() > tctx.getColumnIndex()
- && tctx.getColumnRowSpanningNumber().intValue() > 0) {
- RtfTableCell vCell = row.newTableCellMergedVertically(
- (int)tctx.getColumnWidth(),
- tctx.getColumnRowSpanningAttrs());
-
- if (!tctx.getFirstSpanningCol()) {
- vCell.setHMerge(RtfTableCell.MERGE_WITH_PREVIOUS);
- }
-
- tctx.selectNextColumn();
- }
- } catch (Exception e) {
- log.error("endRow: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
-
-
- builderContext.popContainer();
- builderContext.getTableContext().decreaseRowSpannings();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startCell(TableCell)
- * @param tc TableCell that is starting
- */
- public void startCell(TableCell tc) {
- if (bDefer) {
- return;
- }
-
- try {
- TableContext tctx = builderContext.getTableContext();
- final RtfTableRow row = (RtfTableRow)builderContext.getContainer(RtfTableRow.class,
- true, null);
-
- int numberRowsSpanned = tc.getNumberRowsSpanned();
- int numberColumnsSpanned = tc.getNumberColumnsSpanned();
-
- //while the current column is in row-spanning, act as if
- //a vertical merged cell would have been specified.
- while (tctx.getNumberOfColumns() > tctx.getColumnIndex()
- && tctx.getColumnRowSpanningNumber().intValue() > 0) {
- RtfTableCell vCell = row.newTableCellMergedVertically(
- (int)tctx.getColumnWidth(),
- tctx.getColumnRowSpanningAttrs());
-
- if (!tctx.getFirstSpanningCol()) {
- vCell.setHMerge(RtfTableCell.MERGE_WITH_PREVIOUS);
- }
-
- tctx.selectNextColumn();
- }
-
- //get the width of the currently started cell
- float width = tctx.getColumnWidth();
-
- // create an RtfTableCell in the current RtfTableRow
- RtfAttributes atts = TableAttributesConverter.convertCellAttributes(tc);
- RtfTableCell cell = row.newTableCell((int)width, atts);
-
- //process number-rows-spanned attribute
- if (numberRowsSpanned > 1) {
- // Start vertical merge
- cell.setVMerge(RtfTableCell.MERGE_START);
-
- // set the number of rows spanned
- tctx.setCurrentColumnRowSpanning(new Integer(numberRowsSpanned),
- cell.getRtfAttributes());
- } else {
- tctx.setCurrentColumnRowSpanning(
- new Integer(numberRowsSpanned), null);
- }
-
- //process number-columns-spanned attribute
- if (numberColumnsSpanned > 0) {
- // Get the number of columns spanned
- RtfTable table = row.getTable();
- tctx.setCurrentFirstSpanningCol(true);
-
- // We widthdraw one cell because the first cell is already created
- // (it's the current cell) !
- for (int i = 0; i < numberColumnsSpanned - 1; ++i) {
- tctx.selectNextColumn();
-
- tctx.setCurrentFirstSpanningCol(false);
- RtfTableCell hCell = row.newTableCellMergedHorizontally(
- 0, null);
-
- if (numberRowsSpanned > 1) {
- // Start vertical merge
- hCell.setVMerge(RtfTableCell.MERGE_START);
-
- // set the number of rows spanned
- tctx.setCurrentColumnRowSpanning(
- new Integer(numberRowsSpanned),
- cell.getRtfAttributes());
- } else {
- tctx.setCurrentColumnRowSpanning(
- new Integer(numberRowsSpanned), null);
- }
- }
- }
-
- builderContext.pushContainer(cell);
- } catch (Exception e) {
- log.error("startCell: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endCell(TableCell)
- * @param tc TableCell that is ending
- */
- public void endCell(TableCell tc) {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- builderContext.getTableContext().selectNextColumn();
- }
-
- // Lists
- /**
- * @see org.apache.fop.fo.FOEventHandler#startList(ListBlock)
- * @param lb ListBlock that is starting
- */
- public void startList(ListBlock lb) {
- if (bDefer) {
- return;
- }
-
- try {
- // create an RtfList in the current list container
- final IRtfListContainer c
- = (IRtfListContainer)builderContext.getContainer(
- IRtfListContainer.class, true, this);
- final RtfList newList = c.newList(
- ListAttributesConverter.convertAttributes(lb));
- builderContext.pushContainer(newList);
- } catch (IOException ioe) {
- log.error("startList: " + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startList: " + fe.getMessage());
- throw new RuntimeException(fe.getMessage());
- } catch (Exception e) {
- log.error("startList: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endList(ListBlock)
- * @param lb ListBlock that is ending
- */
- public void endList(ListBlock lb) {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startListItem(ListItem)
- * @param li ListItem that is starting
- */
- public void startListItem(ListItem li) {
- if (bDefer) {
- return;
- }
-
- // create an RtfListItem in the current RtfList
- try {
- RtfList list = (RtfList)builderContext.getContainer(
- RtfList.class, true, this);
-
- /**
- * If the current list already contains a list item, then close the
- * list and open a new one, so every single list item gets its own
- * list. This allows every item to have a different list label.
- * If all the items would be in the same list, they had all the
- * same label.
- */
- //TODO: do this only, if the labels content <> previous labels content
- if (list.getChildCount() > 0) {
- this.endListBody();
- this.endList((ListBlock) li.getParent());
- this.startList((ListBlock) li.getParent());
- this.startListBody();
-
- list = (RtfList)builderContext.getContainer(
- RtfList.class, true, this);
- }
-
- builderContext.pushContainer(list.newListItem());
- } catch (IOException ioe) {
- log.error("startList: " + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startList: " + fe.getMessage());
- throw new RuntimeException(fe.getMessage());
- } catch (Exception e) {
- log.error("startList: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endListItem(ListItem)
- * @param li ListItem that is ending
- */
- public void endListItem(ListItem li) {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startListLabel()
- */
- public void startListLabel() {
- if (bDefer) {
- return;
- }
-
- try {
- RtfListItem item
- = (RtfListItem)builderContext.getContainer(RtfListItem.class, true, this);
-
- RtfListItemLabel label = item.new RtfListItemLabel(item);
- builderContext.pushContainer(label);
- } catch (IOException ioe) {
- log.error("startPageNumber:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startPageNumber: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endListLabel()
- */
- public void endListLabel() {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startListBody()
- */
- public void startListBody() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endListBody()
- */
- public void endListBody() {
- }
-
- // Static Regions
- /**
- * @see org.apache.fop.fo.FOEventHandler#startStatic()
- */
- public void startStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endStatic()
- */
- public void endStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startMarkup()
- */
- public void startMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endMarkup()
- */
- public void endMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startLink(BasicLink basicLink)
- * @param basicLink BasicLink that is starting
- */
- public void startLink(BasicLink basicLink) {
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- RtfHyperLink link = textrun.addHyperlink(new RtfAttributes());
-
- if (basicLink.getExternalDestination() != null) {
- link.setExternalURL(basicLink.getExternalDestination());
- } else {
- link.setInternalURL(basicLink.getInternalDestination());
- }
-
- builderContext.pushContainer(link);
-
- } catch (IOException ioe) {
- log.error("startLink:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startLink: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endLink()
- */
- public void endLink() {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#image(ExternalGraphic)
- * @param eg ExternalGraphic that is starting
- */
- public void image(ExternalGraphic eg) {
- if (bDefer) {
- return;
- }
-
- try {
- String url = eg.getURL();
-
- //set image data
- FOUserAgent userAgent = eg.getUserAgent();
- ImageFactory fact = userAgent.getFactory().getImageFactory();
- FopImage fopimage = fact.getImage(url, userAgent);
- if (fopimage == null) {
- log.error("Image could not be found: " + url);
- return;
- }
- fopimage.load(FopImage.ORIGINAL_DATA);
-
- byte[] rawData;
- if ("image/svg+xml".equals(fopimage.getMimeType())) {
- rawData = SVGConverter.convertToJPEG((XMLImage)fopimage);
- } else {
- rawData = fopimage.getRessourceBytes();
- }
- if (rawData == null) {
- log.warn(FONode.decorateWithContextInfo(
- "Image could not be embedded: " + url, eg));
- return;
- }
-
- final IRtfTextrunContainer c
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- final RtfExternalGraphic newGraphic = c.getTextrun().newImage();
-
- //set URL
- newGraphic.setURL(url);
- newGraphic.setImageData(rawData);
-
- //set scaling
- if (eg.getScaling() == Constants.EN_UNIFORM) {
- newGraphic.setScaling ("uniform");
- }
-
- //get width
- int width = 0;
- if (eg.getWidth().getEnum() == Constants.EN_AUTO) {
- width = fopimage.getIntrinsicWidth();
- } else {
- width = eg.getWidth().getValue();
- }
-
- //get height
- int height = 0;
- if (eg.getWidth().getEnum() == Constants.EN_AUTO) {
- height = fopimage.getIntrinsicHeight();
- } else {
- height = eg.getHeight().getValue();
- }
-
- //get content-width
- int contentwidth = 0;
- if (eg.getContentWidth().getEnum()
- == Constants.EN_AUTO) {
- contentwidth = fopimage.getIntrinsicWidth();
- } else if (eg.getContentWidth().getEnum()
- == Constants.EN_SCALE_TO_FIT) {
- contentwidth = width;
- } else {
- //TODO: check, if the value is a percent value
- contentwidth = eg.getContentWidth().getValue();
- }
-
- //get content-width
- int contentheight = 0;
- if (eg.getContentHeight().getEnum()
- == Constants.EN_AUTO) {
-
- contentheight = fopimage.getIntrinsicHeight();
-
- } else if (eg.getContentHeight().getEnum()
- == Constants.EN_SCALE_TO_FIT) {
-
- contentheight = height;
- } else {
- //TODO: check, if the value is a percent value
- contentheight = eg.getContentHeight().getValue();
- }
-
- //set width in rtf
- //newGraphic.setWidth((long) (contentwidth / 1000f) + "pt");
- newGraphic.setWidth((long) (contentwidth / 50f) + "twips");
-
- //set height in rtf
- //newGraphic.setHeight((long) (contentheight / 1000f) + "pt");
- newGraphic.setHeight((long) (contentheight / 50f) + "twips");
-
- //TODO: make this configurable:
- // int compression = m_context.m_options.getRtfExternalGraphicCompressionRate ();
- int compression = 0;
- if (compression != 0) {
- if (!newGraphic.setCompressionRate(compression)) {
- log.warn("The compression rate " + compression
- + " is invalid. The value has to be between 1 and 100 %.");
- }
- }
- } catch (Exception e) {
- log.error("Error while handling an external-graphic: " + e.getMessage(), e);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#pageRef()
- */
- public void pageRef() {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#foreignObject(InstreamForeignObject)
- * @param ifo InstreamForeignObject that is starting
- */
- public void foreignObject(InstreamForeignObject ifo) {
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startFootnote(Footnote)
- * @param footnote Footnote that is starting
- */
- public void startFootnote(Footnote footnote) {
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
- RtfFootnote rtfFootnote = textrun.addFootnote();
-
- builderContext.pushContainer(rtfFootnote);
-
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startFootnote: " + ioe.getMessage());
- throw new RuntimeException("IOException: " + ioe);
- } catch (Exception e) {
- log.error("startFootnote: " + e.getMessage());
- throw new RuntimeException("Exception: " + e);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endFootnote(Footnote)
- * @param footnote Footnote that is ending
- */
- public void endFootnote(Footnote footnote) {
- if (bDefer) {
- return;
- }
-
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#startFootnoteBody(FootnoteBody)
- * @param body FootnoteBody that is starting
- */
- public void startFootnoteBody(FootnoteBody body) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfFootnote rtfFootnote
- = (RtfFootnote)builderContext.getContainer(
- RtfFootnote.class,
- true, this);
-
- rtfFootnote.startBody();
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("startFootnoteBody: " + ioe.getMessage());
- throw new RuntimeException("IOException: " + ioe);
- } catch (Exception e) {
- log.error("startFootnoteBody: " + e.getMessage());
- throw new RuntimeException("Exception: " + e);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#endFootnoteBody(FootnoteBody)
- * @param body FootnoteBody that is ending
- */
- public void endFootnoteBody(FootnoteBody body) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfFootnote rtfFootnote
- = (RtfFootnote)builderContext.getContainer(
- RtfFootnote.class,
- true, this);
-
- rtfFootnote.endBody();
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOEventHandler events?
- log.error("endFootnoteBody: " + ioe.getMessage());
- throw new RuntimeException("IOException: " + ioe);
- } catch (Exception e) {
- log.error("endFootnoteBody: " + e.getMessage());
- throw new RuntimeException("Exception: " + e);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOEventHandler#leader(Leader)
- * @param l Leader that is starting
- */
- public void leader(Leader l) {
- }
-
- /**
- * @param text FOText object
- * @param data Array of characters to process.
- * @param start Offset for characters to process.
- * @param length Portion of array to process.
- */
- public void text(FOText text, char[] data, int start, int length) {
- if (bDefer) {
- return;
- }
-
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertCharacterAttributes(text);
-
- textrun.pushInlineAttributes(rtfAttr);
- textrun.addString(new String(data, start, length - start));
- textrun.popInlineAttributes();
- } catch (IOException ioe) {
- // FIXME could we throw Exception in all FOEventHandler events?
- log.error("characters: " + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("characters:" + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- *
- * @param pagenum PageNumber that is starting.
- */
- public void startPageNumber(PageNumber pagenum) {
- if (bDefer) {
- return;
- }
-
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertCharacterAttributes(
- pagenum);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.addPageNumber(rtfAttr);
- } catch (IOException ioe) {
- log.error("startPageNumber:" + ioe.getMessage());
- throw new RuntimeException(ioe.getMessage());
- } catch (Exception e) {
- log.error("startPageNumber: " + e.getMessage());
- throw new RuntimeException(e.getMessage());
- }
- }
-
- /**
- *
- * @param pagenum PageNumber that is ending.
- */
- public void endPageNumber(PageNumber pagenum) {
- if (bDefer) {
- return;
- }
- }
-
- /**
- * Calls the appropriate event handler for the passed FObj.
- *
- * @param foNode FO node whose event is to be called
- * @param bStart TRUE calls the start handler, FALSE the end handler
- */
- private void invokeDeferredEvent(FONode foNode, boolean bStart) {
- if (foNode instanceof PageSequence) {
- if (bStart) {
- startPageSequence( (PageSequence) foNode);
- } else {
- endPageSequence( (PageSequence) foNode);
- }
- } else if (foNode instanceof Flow) {
- if (bStart) {
- startFlow( (Flow) foNode);
- } else {
- endFlow( (Flow) foNode);
- }
- } else if (foNode instanceof StaticContent) {
- if (bStart) {
- startStatic();
- } else {
- endStatic();
- }
- } else if (foNode instanceof ExternalGraphic) {
- if (bStart) {
- image( (ExternalGraphic) foNode );
- }
- } else if (foNode instanceof Block) {
- if (bStart) {
- startBlock( (Block) foNode);
- } else {
- endBlock( (Block) foNode);
- }
- } else if (foNode instanceof BlockContainer) {
- if (bStart) {
- startBlockContainer( (BlockContainer) foNode);
- } else {
- endBlockContainer( (BlockContainer) foNode);
- }
- } else if (foNode instanceof BasicLink) {
- //BasicLink must be placed before Inline
- if (bStart) {
- startLink( (BasicLink) foNode);
- } else {
- endLink();
- }
- } else if (foNode instanceof Inline) {
- if (bStart) {
- startInline( (Inline) foNode);
- } else {
- endInline( (Inline) foNode);
- }
- } else if (foNode instanceof FOText) {
- if (bStart) {
- FOText text = (FOText) foNode;
- text(text, text.ca, text.startIndex, text.endIndex);
- }
- } else if (foNode instanceof Character) {
- if (bStart) {
- Character c = (Character) foNode;
- character(c);
- }
- } else if (foNode instanceof PageNumber) {
- if (bStart) {
- startPageNumber( (PageNumber) foNode);
- } else {
- endPageNumber( (PageNumber) foNode);
- }
- } else if (foNode instanceof Footnote) {
- if (bStart) {
- startFootnote( (Footnote) foNode);
- } else {
- endFootnote( (Footnote) foNode);
- }
- } else if (foNode instanceof FootnoteBody) {
- if (bStart) {
- startFootnoteBody( (FootnoteBody) foNode);
- } else {
- endFootnoteBody( (FootnoteBody) foNode);
- }
- } else if (foNode instanceof ListBlock) {
- if (bStart) {
- startList( (ListBlock) foNode);
- } else {
- endList( (ListBlock) foNode);
- }
- } else if (foNode instanceof ListItemBody) {
- if (bStart) {
- startListBody();
- } else {
- endListBody();
- }
- } else if (foNode instanceof ListItem) {
- if (bStart) {
- startListItem( (ListItem) foNode);
- } else {
- endListItem( (ListItem) foNode);
- }
- } else if (foNode instanceof ListItemLabel) {
- if (bStart) {
- startListLabel();
- } else {
- endListLabel();
- }
- } else if (foNode instanceof Table) {
- if (bStart) {
- startTable( (Table) foNode);
- } else {
- endTable( (Table) foNode);
- }
- } else if (foNode instanceof TableBody) {
- if (bStart) {
- startBody( (TableBody) foNode);
- } else {
- endBody( (TableBody) foNode);
- }
- } else if (foNode instanceof TableColumn) {
- if (bStart) {
- startColumn( (TableColumn) foNode);
- } else {
- endColumn( (TableColumn) foNode);
- }
- } else if (foNode instanceof TableRow) {
- if (bStart) {
- startRow( (TableRow) foNode);
- } else {
- endRow( (TableRow) foNode);
- }
- } else if (foNode instanceof TableCell) {
- if (bStart) {
- startCell( (TableCell) foNode);
- } else {
- endCell( (TableCell) foNode);
- }
- } else {
- log.warn("Ignored deferred event for " + foNode);
- }
- }
-
- /**
- * Calls the event handlers for the passed FONode and all its elements.
- *
- * @param foNode FONode object which shall be recursed
- */
- private void recurseFONode(FONode foNode) {
- invokeDeferredEvent(foNode, true);
-
- if (foNode instanceof PageSequence) {
- PageSequence pageSequence = (PageSequence) foNode;
-
- Region regionBefore = pagemaster.getRegion(Constants.FO_REGION_BEFORE);
- if (regionBefore != null) {
- FONode staticBefore = (FONode) pageSequence.getFlowMap().get(
- regionBefore.getRegionName());
- if (staticBefore != null) {
- recurseFONode(staticBefore);
- }
- }
- Region regionAfter = pagemaster.getRegion(Constants.FO_REGION_AFTER);
- if (regionAfter != null) {
- FONode staticAfter = (FONode) pageSequence.getFlowMap().get(
- regionAfter.getRegionName());
- if (staticAfter != null) {
- recurseFONode(staticAfter);
- }
- }
-
-
- recurseFONode( pageSequence.getMainFlow() );
- } else if (foNode instanceof Table) {
- Table table = (Table) foNode;
-
- //recurse all table-columns
- for (Iterator it = table.getColumns().iterator(); it.hasNext();) {
- recurseFONode( (FONode) it.next() );
- }
-
- //recurse table-header
- if (table.getTableHeader() != null) {
- recurseFONode( table.getTableHeader() );
- }
-
- //recurse table-footer
- if (table.getTableFooter() != null) {
- recurseFONode( table.getTableFooter() );
- }
-
- if (foNode.getChildNodes() != null) {
- for (Iterator it = foNode.getChildNodes(); it.hasNext();) {
- recurseFONode( (FONode) it.next() );
- }
- }
- } else if (foNode instanceof ListItem) {
- ListItem item = (ListItem) foNode;
-
- recurseFONode(item.getLabel());
- recurseFONode(item.getBody());
- } else if (foNode instanceof Footnote) {
- Footnote fn = (Footnote)foNode;
-
- recurseFONode(fn.getFootnoteCitation());
- recurseFONode(fn.getFootnoteBody());
- } else {
- //Any other FO-Object: Simply recurse through all childNodes.
- if (foNode.getChildNodes() != null) {
- for (Iterator it = foNode.getChildNodes(); it.hasNext();) {
- FONode fn = (FONode)it.next();
- if (log.isTraceEnabled()) {
- log.trace(" ChildNode for " + fn + " (" + fn.getName() + ")");
- }
- recurseFONode(fn);
- }
- }
- }
-
- invokeDeferredEvent(foNode, false);
- }
- }
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