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- /*
- * $Id$
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- * include the following acknowledgment: "This product includes software
- * developed by the Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself, if
- * and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- * endorse or promote products derived from this software without prior
- * written permission. For written permission, please contact
- * apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- * "Apache" appear in their name, without prior written permission of the
- * Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
- package org.apache.fop.render.rtf;
-
- // Java
- import java.io.IOException;
- import java.io.OutputStream;
- import java.io.OutputStreamWriter;
-
- import org.apache.avalon.framework.logger.ConsoleLogger;
- import org.apache.avalon.framework.logger.Logger;
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.fo.EnumProperty;
- import org.apache.fop.fo.FOInputHandler;
- import org.apache.fop.datatypes.FixedLength;
- import org.apache.fop.fo.flow.Block;
- import org.apache.fop.fo.flow.ExternalGraphic;
- 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.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.SimplePageMaster;
- import org.apache.fop.fo.properties.Constants;
- import org.apache.fop.fo.Property;
- import org.apache.fop.fo.LengthProperty;
- import org.apache.fop.apps.Document;
- 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.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.fonts.FontSetup;
- import org.xml.sax.SAXException;
-
- /**
- * 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 FOInputHandler {
-
- private RtfFile rtfFile;
- private final OutputStream os;
- private final Logger log = new ConsoleLogger();
- private RtfSection sect;
- private RtfDocumentArea docArea;
- 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 static final String ALPHA_WARNING = "WARNING: RTF renderer is "
- + "veryveryalpha at this time, see class org.apache.fop.rtf.renderer.RTFHandler";
-
- /**
- * Creates a new RTF structure handler.
- * @param doc the Document for which this RTFHandler is processing
- * @param os OutputStream to write to
- */
- public RTFHandler(Document doc, OutputStream os) {
- super(doc);
- this.os = os;
- FontSetup.setup(doc, null);
- log.warn(ALPHA_WARNING);
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startDocument()
- */
- 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 FOInputHandler events?
- throw new SAXException(ioe);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endDocument()
- */
- public void endDocument() throws SAXException {
- try {
- rtfFile.flush();
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOInputHandler events?
- throw new SAXException(ioe);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler
- */
- public void startPageSequence(PageSequence pageSeq) {
- try {
- sect = docArea.newSection();
-
- //read page size and margins, if specified
- Property prop;
- if ((prop = pageSeq.properties.get("master-reference")) != null) {
- String reference = prop.getString();
-
- SimplePageMaster pagemaster
- = pageSeq.getLayoutMasterSet().getSimplePageMaster(reference);
-
- //only simple-page-master supported, so pagemaster may be null
- if (pagemaster != null) {
- sect.getRtfAttributes().set(
- PageAttributesConverter.convertPageAttributes(
- pagemaster.properties, null));
- }
- }
-
- builderContext.pushContainer(sect);
-
- bHeaderSpecified = false;
- bFooterSpecified = false;
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOInputHandler events?
- log.error("startPageSequence: " + ioe.getMessage());
- //TODO throw new FOPException(ioe);
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endPageSequence(PageSequence)
- */
- public void endPageSequence(PageSequence pageSeq) throws FOPException {
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startFlow(Flow)
- */
- public void startFlow(Flow fl) {
- try {
- if (fl.getFlowName().equals("xsl-region-body")) {
- // 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);
- }
-
- } else if (fl.getFlowName().equals("xsl-region-before")) {
- 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);
- } else if (fl.getFlowName().equals("xsl-region-after")) {
- 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);
- }
- } catch (IOException ioe) {
- log.error("startFlow: " + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("startFlow: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endFlow(Flow)
- */
- public void endFlow(Flow fl) {
- try {
- if (fl.getFlowName().equals("xsl-region-body")) {
- //just do nothing
- } else if (fl.getFlowName().equals("xsl-region-before")) {
- builderContext.popContainer();
- } else if (fl.getFlowName().equals("xsl-region-after")) {
- builderContext.popContainer();
- }
- } catch (Exception e) {
- log.error("endFlow: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startBlock(Block)
- */
- public void startBlock(Block bl) {
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertAttributes(bl.properties, null);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.pushAttributes(rtfAttr);
- } catch (IOException ioe) {
- // TODO could we throw Exception in all FOInputHandler events?
- log.error("startBlock: " + ioe.getMessage());
- throw new Error("IOException: " + ioe);
- } catch (Exception e) {
- log.error("startBlock: " + e.getMessage());
- throw new Error("Exception: " + e);
- }
- }
-
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endBlock(Block)
- */
- public void endBlock(Block bl) {
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class,
- true, this);
-
- RtfTextrun textrun = container.getTextrun();
-
- textrun.addParagraphBreak();
- textrun.popAttributes();
-
- } catch (IOException ioe) {
- log.error("startBlock:" + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("startBlock:" + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startTable(Table)
- */
- public void startTable(Table tbl) {
- // create an RtfTable in the current table container
- TableContext tableContext = new TableContext(builderContext);
-
- try {
- RtfAttributes atts
- = TableAttributesConverter.convertTableAttributes(tbl.properties);
-
- final IRtfTableContainer tc
- = (IRtfTableContainer)builderContext.getContainer(
- IRtfTableContainer.class, true, null);
- builderContext.pushContainer(tc.newTable(atts, tableContext));
- } catch (Exception e) {
- log.error("startTable:" + e.getMessage());
- throw new Error(e.getMessage());
- }
-
- builderContext.pushTableContext(tableContext);
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endTable(Table)
- */
- public void endTable(Table tbl) {
- builderContext.popTableContext();
- builderContext.popContainer();
- }
-
- /**
- *
- * @param tc TableColumn that is starting;
- */
-
- public void startColumn(TableColumn tc) {
- try {
- Integer iWidth = new Integer(tc.getColumnWidth() / 1000);
- builderContext.getTableContext().setNextColumnWidth(iWidth.toString() + "pt");
- builderContext.getTableContext().setNextColumnRowSpanning(new Integer(0), null);
- } catch (Exception e) {
- log.error("startColumn: " + e.getMessage());
- throw new Error(e.getMessage());
- }
-
- }
-
- /**
- *
- * @param tc TableColumn that is ending;
- */
-
- public void endColumn(TableColumn tc) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startHeader(TableBody)
- */
- public void startHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endHeader(TableBody)
- */
- public void endHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startFooter(TableBody)
- */
- public void startFooter(TableBody tf) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endFooter(TableBody)
- */
- public void endFooter(TableBody tf) {
- }
-
- /**
- *
- * @param inl Inline that is starting.
- */
- public void startInline(Inline inl) {
-
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertCharacterAttributes(inl.properties, null);
-
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.pushAttributes(rtfAttr);
- } catch (IOException ioe) {
- log.error("startInline:" + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startInline:" + fe.getMessage());
- throw new Error(fe.getMessage());
- } catch (Exception e) {
- log.error("startInline:" + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- *
- * @param inl Inline that is ending.
- */
- public void endInline(Inline inl) {
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.popAttributes();
- } catch (IOException ioe) {
- log.error("startInline:" + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("startInline:" + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startBody(TableBody)
- */
- public void startBody(TableBody tb) {
- try {
- RtfAttributes atts = TableAttributesConverter.convertRowAttributes (tb.properties,
- null);
-
- RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
- tbl.setHeaderAttribs(atts);
- } catch (Exception e) {
- log.error("startBody: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endBody(TableBody)
- */
- public void endBody(TableBody tb) {
- try {
- RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class, true, this);
- tbl.setHeaderAttribs(null);
- } catch (Exception e) {
- log.error("endBody: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startRow(TableRow)
- */
- public void startRow(TableRow tr) {
- try {
- // create an RtfTableRow in the current RtfTable
- final RtfTable tbl = (RtfTable)builderContext.getContainer(RtfTable.class,
- true, null);
-
- RtfAttributes atts = TableAttributesConverter.convertRowAttributes(tr.properties,
- 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 Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endRow(TableRow)
- */
- public void endRow(TableRow tr) {
- builderContext.popContainer();
- builderContext.getTableContext().decreaseRowSpannings();
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startCell(TableCell)
- */
- public void startCell(TableCell tc) {
- 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) {
- row.newTableCellMergedVertically((int)tctx.getColumnWidth(),
- tctx.getColumnRowSpanningAttrs());
- 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.properties);
- RtfTableCell cell = row.newTableCell((int)width, atts);
-
- //process number-rows-spanned attribute
- Property p = null;
- if ((p = tc.properties.get("number-rows-spanned")) != null) {
- // Start vertical merge
- cell.setVMerge(RtfTableCell.MERGE_START);
-
- // set the number of rows spanned
- tctx.setCurrentColumnRowSpanning(new Integer(p.getNumber().intValue()),
- cell.getRtfAttributes());
- } else {
- tctx.setCurrentColumnRowSpanning(new Integer(1), null);
- }
-
- builderContext.pushContainer(cell);
- } catch (Exception e) {
- log.error("startCell: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endCell(TableCell)
- */
- public void endCell(TableCell tc) {
- builderContext.popContainer();
- builderContext.getTableContext().selectNextColumn();
- }
-
- // Lists
- /**
- * @see org.apache.fop.fo.FOInputHandler#startList(ListBlock)
- */
- public void startList(ListBlock lb) {
- 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.properties));
- builderContext.pushContainer(newList);
- } catch (IOException ioe) {
- log.error("startList: " + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startList: " + fe.getMessage());
- throw new Error(fe.getMessage());
- } catch (Exception e) {
- log.error("startList: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endList(ListBlock)
- */
- public void endList(ListBlock lb) {
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListItem(ListItem)
- */
- public void startListItem(ListItem li) {
- // create an RtfListItem in the current RtfList
- try {
- final RtfList list = (RtfList)builderContext.getContainer(
- RtfList.class, true, this);
- builderContext.pushContainer(list.newListItem());
- } catch (IOException ioe) {
- log.error("startList: " + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (FOPException fe) {
- log.error("startList: " + fe.getMessage());
- throw new Error(fe.getMessage());
- } catch (Exception e) {
- log.error("startList: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListItem(ListItem)
- */
- public void endListItem(ListItem li) {
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListLabel()
- */
- public void startListLabel() {
- 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 Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("startPageNumber: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListLabel()
- */
- public void endListLabel() {
- builderContext.popContainer();
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListBody()
- */
- public void startListBody() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListBody()
- */
- public void endListBody() {
- }
-
- // Static Regions
- /**
- * @see org.apache.fop.fo.FOInputHandler#startStatic()
- */
- public void startStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endStatic()
- */
- public void endStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startMarkup()
- */
- public void startMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endMarkup()
- */
- public void endMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startLink()
- */
- public void startLink() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endLink()
- */
- public void endLink() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#image(ExternalGraphic)
- */
- public void image(ExternalGraphic eg) {
- try {
-
-
- final IRtfTextrunContainer c
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- final RtfExternalGraphic newGraphic = c.getTextrun().newImage();
-
- Property p = null;
-
- //get source file
- if ((p = eg.properties.get("src")) != null) {
- newGraphic.setURL (p.getString());
- } else {
- log.error("The attribute 'src' of <fo:external-graphic> is required.");
- return;
- }
-
- //get scaling
- if ((p = eg.properties.get("scaling")) != null) {
- EnumProperty e = (EnumProperty)p;
- if (p.getEnum() == Constants.UNIFORM) {
- newGraphic.setScaling ("uniform");
- }
- }
-
- //get width
- if ((p = eg.properties.get("width")) != null) {
- LengthProperty lengthProp = (LengthProperty)p;
- if (lengthProp.getLength() instanceof FixedLength) {
- Float f = new Float(lengthProp.getLength().getValue() / 1000f);
- String sValue = f.toString() + "pt";
- newGraphic.setWidth(sValue);
- }
- }
-
- //get height
- if ((p = eg.properties.get("height")) != null) {
- LengthProperty lengthProp = (LengthProperty)p;
- if (lengthProp.getLength() instanceof FixedLength) {
- Float f = new Float(lengthProp.getLength().getValue() / 1000f);
- String sValue = f.toString() + "pt";
- newGraphic.setHeight(sValue);
- }
- }
-
- //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("image: " + e.getMessage());
- }
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#pageRef()
- */
- public void pageRef() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#foreignObject(InstreamForeignObject)
- */
- public void foreignObject(InstreamForeignObject ifo) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#footnote()
- */
- public void footnote() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#leader(Leader)
- */
- public void leader(Leader l) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#characters(char[], int, int)
- */
- public void characters(char[] data, int start, int length) {
- try {
- IRtfTextrunContainer container
- = (IRtfTextrunContainer)builderContext.getContainer(
- IRtfTextrunContainer.class, true, this);
-
- RtfTextrun textrun = container.getTextrun();
- textrun.addString(new String(data, start, length));
- } catch (IOException ioe) {
- // FIXME could we throw Exception in all FOInputHandler events?
- log.error("characters: " + ioe.getMessage());
- throw new Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("characters:" + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- *
- * @param pagenum PageNumber that is starting.
- */
- public void startPageNumber(PageNumber pagenum) {
- try {
- RtfAttributes rtfAttr
- = TextAttributesConverter.convertCharacterAttributes(
- pagenum.properties, null);
-
- 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 Error(ioe.getMessage());
- } catch (Exception e) {
- log.error("startPageNumber: " + e.getMessage());
- throw new Error(e.getMessage());
- }
- }
-
- /**
- *
- * @param pagenum PageNumber that is ending.
- */
- public void endPageNumber(PageNumber pagenum) {
- }
- }
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