/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Special thanks to Google 'Summer of Code 2005' program for supporting this development
*
* Contributors:
* Majid Ali Khan - majidkk@users.sourceforge.net
* Frank Sch�nheit - Frank.Schoenheit@Sun.COM
*/
package net.sf.jasperreports.engine.export.oasis;
import java.awt.Color;
import java.awt.Dimension;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import java.text.AttributedCharacterIterator;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import net.sf.jasperreports.engine.JRAbstractExporter;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRImageRenderer;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintElementIndex;
import net.sf.jasperreports.engine.JRPrintEllipse;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintPage;
import net.sf.jasperreports.engine.JRPrintRectangle;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRRenderable;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRWrappingSvgRenderer;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.base.JRBaseLineBox;
import net.sf.jasperreports.engine.export.CutsInfo;
import net.sf.jasperreports.engine.export.ExporterFilter;
import net.sf.jasperreports.engine.export.ExporterNature;
import net.sf.jasperreports.engine.export.JRExportProgressMonitor;
import net.sf.jasperreports.engine.export.JRExporterGridCell;
import net.sf.jasperreports.engine.export.JRGridLayout;
import net.sf.jasperreports.engine.export.JRHyperlinkProducer;
import net.sf.jasperreports.engine.export.zip.ExportZipEntry;
import net.sf.jasperreports.engine.export.zip.FileBufferedZipEntry;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.util.JRStringUtil;
import net.sf.jasperreports.engine.util.JRStyledText;
import net.sf.jasperreports.engine.util.JRTextAttribute;
/**
* Exports a JasperReports document to ODF format. It has character output type and exports the document to a
* grid-based layout.
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JROpenDocumentExporter.java 4292 2011-04-15 13:35:01Z teodord $
*/
public abstract class JROpenDocumentExporter extends JRAbstractExporter
{
/**
*
*/
protected static final String JR_PAGE_ANCHOR_PREFIX = "JR_PAGE_ANCHOR_";
public static final String IMAGE_NAME_PREFIX = "img_";
protected static final int IMAGE_NAME_PREFIX_LEGTH = IMAGE_NAME_PREFIX.length();
/**
*
*/
protected Writer tempBodyWriter;
protected Writer tempStyleWriter;
protected JRExportProgressMonitor progressMonitor;
protected Map rendererToImagePathMap;
protected Map imageMaps;
protected List imagesToProcess;
protected int reportIndex;
protected int pageIndex;
protected int tableIndex;
protected boolean startPage;
/**
*
*/
protected String encoding;
/**
* @deprecated
*/
protected Map fontMap;
protected LinkedList backcolorStack;
protected Color backcolor;
protected StyleCache styleCache;
protected ExporterNature nature;
public JROpenDocumentExporter()
{
backcolorStack = new LinkedList();
backcolor = null;
}
/**
*
*/
public void exportReport() throws JRException
{
progressMonitor = (JRExportProgressMonitor)parameters.get(JRExporterParameter.PROGRESS_MONITOR);
/* */
setOffset();
try
{
/* */
setExportContext();
/* */
setInput();
if (!parameters.containsKey(JRExporterParameter.FILTER))
{
filter = createFilter(getExporterPropertiesPrefix());
}
/* */
if (!isModeBatch)
{
setPageRange();
}
encoding =
getStringParameterOrDefault(
JRExporterParameter.CHARACTER_ENCODING,
JRExporterParameter.PROPERTY_CHARACTER_ENCODING
);
rendererToImagePathMap = new HashMap();
imageMaps = new HashMap();
imagesToProcess = new ArrayList();
fontMap = (Map) parameters.get(JRExporterParameter.FONT_MAP);
setHyperlinkProducerFactory();
nature = getExporterNature(filter);
OutputStream os = (OutputStream)parameters.get(JRExporterParameter.OUTPUT_STREAM);
if (os != null)
{
try
{
exportReportToOasisZip(os);
}
catch (IOException e)
{
throw new JRException("Error trying to export to output stream : " + jasperPrint.getName(), e);
}
}
else
{
File destFile = (File)parameters.get(JRExporterParameter.OUTPUT_FILE);
if (destFile == null)
{
String fileName = (String)parameters.get(JRExporterParameter.OUTPUT_FILE_NAME);
if (fileName != null)
{
destFile = new File(fileName);
}
else
{
throw new JRException("No output specified for the exporter.");
}
}
try
{
os = new FileOutputStream(destFile);
exportReportToOasisZip(os);
}
catch (IOException e)
{
throw new JRException("Error trying to export to file : " + destFile, e);
}
finally
{
if (os != null)
{
try
{
os.close();
}
catch(IOException e)
{
}
}
}
}
}
finally
{
resetExportContext();
}
}
/**
*
*/
public static JRPrintImage getImage(List jasperPrintList, String imageName)
{
return getImage(jasperPrintList, getPrintElementIndex(imageName));
}
public static JRPrintImage getImage(List jasperPrintList, JRPrintElementIndex imageIndex)
{
JasperPrint report = (JasperPrint)jasperPrintList.get(imageIndex.getReportIndex());
JRPrintPage page = (JRPrintPage)report.getPages().get(imageIndex.getPageIndex());
Integer[] elementIndexes = imageIndex.getAddressArray();
Object element = page.getElements().get(elementIndexes[0].intValue());
for (int i = 1; i < elementIndexes.length; ++i)
{
JRPrintFrame frame = (JRPrintFrame) element;
element = frame.getElements().get(elementIndexes[i].intValue());
}
return (JRPrintImage) element;
}
/**
*
*/
protected void exportReportToOasisZip(OutputStream os) throws JRException, IOException
{
OasisZip oasisZip = new FileBufferedOasisZip(((JROpenDocumentExporterNature)nature).getOpenDocumentNature());
ExportZipEntry tempBodyEntry = new FileBufferedZipEntry(null);
ExportZipEntry tempStyleEntry = new FileBufferedZipEntry(null);
tempBodyWriter = tempBodyEntry.getWriter();
tempStyleWriter = tempStyleEntry.getWriter();
styleCache = new StyleCache(tempStyleWriter, fontMap, getExporterKey());
Writer stylesWriter = oasisZip.getStylesEntry().getWriter();
StyleBuilder styleBuilder = new StyleBuilder(jasperPrintList, stylesWriter);
styleBuilder.build();
stylesWriter.close();
for(reportIndex = 0; reportIndex < jasperPrintList.size(); reportIndex++)
{
setJasperPrint((JasperPrint)jasperPrintList.get(reportIndex));
List pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0)
{
if (isModeBatch)
{
startPageIndex = 0;
endPageIndex = pages.size() - 1;
}
JRPrintPage page = null;
for(pageIndex = startPageIndex; pageIndex <= endPageIndex; pageIndex++)
{
if (Thread.interrupted())
{
throw new JRException("Current thread interrupted.");
}
page = (JRPrintPage)pages.get(pageIndex);
exportPage(page);
}
}
}
tempBodyWriter.flush();
tempStyleWriter.flush();
tempBodyWriter.close();
tempStyleWriter.close();
/* */
ContentBuilder contentBuilder =
new ContentBuilder(
oasisZip.getContentEntry(),
tempStyleEntry,
tempBodyEntry,
styleCache.getFontFaces(),
((JROpenDocumentExporterNature)nature).getOpenDocumentNature()
);
contentBuilder.build();
tempStyleEntry.dispose();
tempBodyEntry.dispose();
if ((imagesToProcess != null && imagesToProcess.size() > 0))
{
for(Iterator it = imagesToProcess.iterator(); it.hasNext();)
{
JRPrintElementIndex imageIndex = (JRPrintElementIndex)it.next();
JRPrintImage image = getImage(jasperPrintList, imageIndex);
JRRenderable renderer = image.getRenderer();
if (renderer.getType() == JRRenderable.TYPE_SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
ModeEnum.OPAQUE == image.getModeValue() ? image.getBackcolor() : null
);
}
oasisZip.addEntry(//FIXMEODT optimize with a different implementation of entry
new FileBufferedZipEntry(
"Pictures/" + getImageName(imageIndex),
renderer.getImageData()
)
);
}
}
oasisZip.zipEntries(os);
oasisZip.dispose();
}
/**
*
*/
protected void exportPage(JRPrintPage page) throws JRException, IOException
{
startPage = true;
JRGridLayout layout =
new JRGridLayout(
nature,
page.getElements(),
jasperPrint.getPageWidth(),
jasperPrint.getPageHeight(),
globalOffsetX,
globalOffsetY,
null //address
);
exportGrid(layout, null);
if (progressMonitor != null)
{
progressMonitor.afterPageExport();
}
}
/**
*
*/
protected void exportGrid(JRGridLayout gridLayout, JRPrintElementIndex frameIndex) throws IOException, JRException
{
CutsInfo xCuts = gridLayout.getXCuts();
JRExporterGridCell[][] grid = gridLayout.getGrid();
TableBuilder tableBuilder = frameIndex == null
? new TableBuilder(reportIndex, pageIndex, tempBodyWriter, tempStyleWriter)
: new TableBuilder(frameIndex.toString(), tempBodyWriter, tempStyleWriter);
tableBuilder.buildTableStyle(gridLayout.getWidth());
tableBuilder.buildTableHeader();
for(int col = 1; col < xCuts.size(); col++)
{
tableBuilder.buildColumnStyle(
col - 1,
xCuts.getCut(col) - xCuts.getCut(col - 1)
);
tableBuilder.buildColumnHeader(col - 1);
tableBuilder.buildColumnFooter();
}
JRPrintElement element = null;
for(int row = 0; row < grid.length; row++)
{
int emptyCellColSpan = 0;
int emptyCellWidth = 0;
int rowHeight = gridLayout.getRowHeight(row);
tableBuilder.buildRowStyle(row, rowHeight);
tableBuilder.buildRowHeader(row);
for(int col = 0; col < grid[0].length; col++)
{
JRExporterGridCell gridCell = grid[row][col];
if (gridCell.getType() == JRExporterGridCell.TYPE_OCCUPIED_CELL)
{
if (emptyCellColSpan > 0)
{
//writeEmptyCell(gridCell, emptyCellColSpan, emptyCellWidth, rowHeight);
emptyCellColSpan = 0;
emptyCellWidth = 0;
}
//writeOccupiedCells(1);
exportOccupiedCells(1);
// OccupiedGridCell occupiedGridCell = (OccupiedGridCell)gridCell;
// ElementGridCell elementGridCell = (ElementGridCell)grid[occupiedGridCell.getRow()][occupiedGridCell.getCol()];
// exportOccupiedCells(elementGridCell);
// col += elementGridCell.getColSpan() - 1;
}
else if(gridCell.getWrapper() != null)
{
if (emptyCellColSpan > 0)
{
//writeEmptyCell(gridCell, emptyCellColSpan, emptyCellWidth, rowHeight);
emptyCellColSpan = 0;
emptyCellWidth = 0;
}
element = gridCell.getWrapper().getElement();
if (element instanceof JRPrintLine)
{
exportLine(tableBuilder, (JRPrintLine)element, gridCell);
}
else if (element instanceof JRPrintRectangle)
{
exportRectangle(tableBuilder, (JRPrintRectangle)element, gridCell);
}
else if (element instanceof JRPrintEllipse)
{
exportEllipse(tableBuilder, (JRPrintEllipse)element, gridCell);
}
else if (element instanceof JRPrintImage)
{
exportImage(tableBuilder, (JRPrintImage)element, gridCell);
}
else if (element instanceof JRPrintText)
{
exportText(tableBuilder, (JRPrintText)element, gridCell);
}
else if (element instanceof JRPrintFrame)
{
exportFrame(tableBuilder, (JRPrintFrame)element, gridCell);
}
else if (element instanceof JRGenericPrintElement)
{
exportGenericElement(tableBuilder, (JRGenericPrintElement)element, gridCell);
}
// //x += gridCell.colSpan - 1;
//col += gridCell.getColSpan() - 1;
}
else
{
emptyCellColSpan++;
emptyCellWidth += gridCell.getWidth();
exportEmptyCell(gridCell, 1);
}
}
// if (emptyCellColSpan > 0)
// {
// //writeEmptyCell(null, emptyCellColSpan, emptyCellWidth, rowHeight);
// }
tableBuilder.buildRowFooter();
}
tableBuilder.buildTableFooter();
}
// private void writeEmptyCell(JRExporterGridCell gridCell, int emptyCellColSpan, int emptyCellWidth, int rowHeight) throws IOException
// {
// tempBodyWriter.write("<table:table-cell");
// //tempBodyWriter.write(" office:value-type=\"string\"");
// tempBodyWriter.write(" table:style-name=\"empty-cell\"");
// if (emptyCellColSpan > 1)
// {
// tempBodyWriter.write(" table:number-columns-spanned=\"" + emptyCellColSpan + "\"");
// }
// tempBodyWriter.write("/>\n");
//
// writeOccupiedCells(emptyCellColSpan - 1);
// }
//
//
// private void writeOccupiedCells(int count) throws IOException
// {
// for(int i = 0; i < count; i++)
// {
// tempBodyWriter.write("<table:covered-table-cell/>\n");
// }
// }
private void exportEmptyCell(JRExporterGridCell gridCell, int emptyCellColSpan) throws IOException
{
tempBodyWriter.write("<table:table-cell");
//tempBodyWriter.write(" office:value-type=\"string\"");
// if (gridCell == null)
// {
// tempBodyWriter.write(" table:style-name=\"empty-cell\"");
// }
// else
{
tempBodyWriter.write(" table:style-name=\"" + styleCache.getCellStyle(gridCell) + "\"");
}
if (emptyCellColSpan > 1)
{
tempBodyWriter.write(" table:number-columns-spanned=\"" + emptyCellColSpan + "\"");
}
tempBodyWriter.write("/>\n");
exportOccupiedCells(emptyCellColSpan - 1);
}
// private void exportOccupiedCells(JRExporterGridCell gridCell) throws IOException
// {
// tempBodyWriter.write("<table:table-cell");
// //tempBodyWriter.write(" office:value-type=\"string\"");
// tempBodyWriter.write(" table:style-name=\"" + styleCache.getCellStyle(gridCell.getElement(), gridCell) + "\"");
// if (gridCell.getColSpan() > 1)
// {
// tempBodyWriter.write(" table:number-columns-spanned=\"" + gridCell.getColSpan() + "\"");
// }
// tempBodyWriter.write("/>\n");
//
// exportOccupiedCells(gridCell.getColSpan() - 1);
// }
// private void exportOccupiedCells(JRExporterGridCell gridCell) throws IOException
// {
// exportOccupiedCells(gridCell.getColSpan());
// }
private void exportOccupiedCells(int count) throws IOException
{
for(int i = 0; i < count; i++)
{
tempBodyWriter.write("<table:covered-table-cell/>\n");
}
}
/**
*
*/
protected abstract void exportLine(TableBuilder tableBuilder, JRPrintLine line, JRExporterGridCell gridCell) throws IOException;
/**
*
*/
protected void exportRectangle(TableBuilder tableBuilder, JRPrintRectangle rectangle, JRExporterGridCell gridCell) throws IOException
{
JRLineBox box = new JRBaseLineBox(null);
JRPen pen = box.getPen();
pen.setLineColor(rectangle.getLinePen().getLineColor());
pen.setLineStyle(rectangle.getLinePen().getLineStyleValue());
pen.setLineWidth(rectangle.getLinePen().getLineWidth());
gridCell.setBox(box);//CAUTION: only some exporters set the cell box
tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
tableBuilder.buildCellFooter();
}
/**
*
*/
protected abstract void exportEllipse(TableBuilder tableBuilder, JRPrintEllipse ellipse, JRExporterGridCell gridCell) throws IOException;
/**
*
*/
public void exportText(TableBuilder tableBuilder, JRPrintText text, JRExporterGridCell gridCell) throws IOException
{
tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
JRStyledText styledText = getStyledText(text);
int textLength = 0;
if (styledText != null)
{
textLength = styledText.length();
}
tempBodyWriter.write("<text:p text:style-name=\"");
tempBodyWriter.write(styleCache.getParagraphStyle(text));
tempBodyWriter.write("\">");
insertPageAnchor();
if (text.getAnchorName() != null)
{
exportAnchor(JRStringUtil.xmlEncode(text.getAnchorName()));
}
boolean startedHyperlink = startHyperlink(text, true);
if (textLength > 0)
{
exportStyledText(styledText, getTextLocale(text), startedHyperlink);
}
if (startedHyperlink)
{
endHyperlink(true);
}
tempBodyWriter.write("</text:p>\n");
tableBuilder.buildCellFooter();
}
/**
*
*/
protected void exportStyledText(JRStyledText styledText, Locale locale, boolean startedHyperlink) throws IOException
{
String text = styledText.getText();
int runLimit = 0;
AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();
while(runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length())
{
exportStyledTextRun(
iterator.getAttributes(),
text.substring(iterator.getIndex(), runLimit),
locale,
startedHyperlink
);
iterator.setIndex(runLimit);
}
}
/**
*
*/
protected void exportStyledTextRun(Map attributes, String text, Locale locale, boolean startedHyperlink) throws IOException
{
String textSpanStyleName = styleCache.getTextSpanStyle(attributes, text, locale);
tempBodyWriter.write("<text:span");
tempBodyWriter.write(" text:style-name=\"" + textSpanStyleName + "\"");
tempBodyWriter.write(">");
boolean localHyperlink = false;
if (!startedHyperlink)
{
JRPrintHyperlink hyperlink = (JRPrintHyperlink)attributes.get(JRTextAttribute.HYPERLINK);
if (hyperlink != null)
{
localHyperlink = startHyperlink(hyperlink, true);
}
}
if (text != null)
{
tempBodyWriter.write(Utility.replaceNewLineWithLineBreak(JRStringUtil.xmlEncode(text)));//FIXMEODT try something nicer for replace
}
if (localHyperlink)
{
endHyperlink(true);
}
tempBodyWriter.write("</text:span>");
}
/**
*
*/
protected abstract void exportImage(TableBuilder tableBuilder, JRPrintImage image, JRExporterGridCell gridCell) throws JRException, IOException;
/**
*
*/
protected String getImagePath(JRRenderable renderer, boolean isLazy, JRExporterGridCell gridCell)
{
String imagePath = null;
if (renderer != null)
{
if (renderer.getType() == JRRenderable.TYPE_IMAGE && rendererToImagePathMap.containsKey(renderer.getId()))
{
imagePath = (String)rendererToImagePathMap.get(renderer.getId());
}
else
{
if (isLazy)
{
imagePath = ((JRImageRenderer)renderer).getImageLocation();
}
else
{
JRPrintElementIndex imageIndex = getElementIndex(gridCell);
imagesToProcess.add(imageIndex);
String imageName = getImageName(imageIndex);
imagePath = "Pictures/" + imageName;
}
rendererToImagePathMap.put(renderer.getId(), imagePath);
}
}
return imagePath;
}
protected JRPrintElementIndex getElementIndex(JRExporterGridCell gridCell)
{
JRPrintElementIndex imageIndex =
new JRPrintElementIndex(
reportIndex,
pageIndex,
gridCell.getWrapper().getAddress()
);
return imageIndex;
}
/**
*
*
protected void writeImageMap(String imageMapName, JRPrintHyperlink mainHyperlink, List imageMapAreas) throws IOException
{
writer.write("<map name=\"" + imageMapName + "\">\n");
for (Iterator it = imageMapAreas.iterator(); it.hasNext();)
{
JRPrintImageAreaHyperlink areaHyperlink = (JRPrintImageAreaHyperlink) it.next();
JRPrintImageArea area = areaHyperlink.getArea();
writer.write(" <area shape=\"" + JRPrintImageArea.getHtmlShape(area.getShape()) + "\"");
writeImageAreaCoordinates(area);
writeImageAreaHyperlink(areaHyperlink.getHyperlink());
writer.write("/>\n");
}
if (mainHyperlink.getHyperlinkTypeValue() != NONE)
{
writer.write(" <area shape=\"default\"");
writeImageAreaHyperlink(mainHyperlink);
writer.write("/>\n");
}
writer.write("</map>\n");
}
protected void writeImageAreaCoordinates(JRPrintImageArea area) throws IOException
{
int[] coords = area.getCoordinates();
if (coords != null && coords.length > 0)
{
StringBuffer coordsEnum = new StringBuffer(coords.length * 4);
coordsEnum.append(coords[0]);
for (int i = 1; i < coords.length; i++)
{
coordsEnum.append(',');
coordsEnum.append(coords[i]);
}
writer.write(" coords=\"" + coordsEnum + "\"");
}
}
protected void writeImageAreaHyperlink(JRPrintHyperlink hyperlink) throws IOException
{
String href = getHyperlinkURL(hyperlink);
if (href == null)
{
writer.write(" nohref=\"nohref\"");
}
else
{
writer.write(" href=\"" + href + "\"");
String target = getHyperlinkTarget(hyperlink);
if (target != null)
{
writer.write(" target=\"");
writer.write(target);
writer.write("\"");
}
}
if (hyperlink.getHyperlinkTooltip() != null)
{
writer.write(" title=\"");
writer.write(JRStringUtil.xmlEncode(hyperlink.getHyperlinkTooltip()));
writer.write("\"");
}
}
/**
*
*/
public static String getImageName(JRPrintElementIndex printElementIndex)
{
return IMAGE_NAME_PREFIX + printElementIndex.toString();
}
/**
*
*/
public static JRPrintElementIndex getPrintElementIndex(String imageName)
{
if (!imageName.startsWith(IMAGE_NAME_PREFIX))
{
throw new JRRuntimeException("Invalid image name: " + imageName);
}
return JRPrintElementIndex.parsePrintElementIndex(imageName.substring(IMAGE_NAME_PREFIX_LEGTH));
}
/**
*
*/
protected void exportFrame(TableBuilder tableBuilder, JRPrintFrame frame, JRExporterGridCell gridCell) throws IOException, JRException
{
tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
boolean appendBackcolor =
frame.getModeValue() == ModeEnum.OPAQUE
&& (backcolor == null || frame.getBackcolor().getRGB() != backcolor.getRGB());
if (appendBackcolor)
{
setBackcolor(frame.getBackcolor());
}
try
{
JRGridLayout layout = gridCell.getLayout();
JRPrintElementIndex frameIndex =
new JRPrintElementIndex(
reportIndex,
pageIndex,
gridCell.getWrapper().getAddress()
);
exportGrid(layout, frameIndex);
}
finally
{
if (appendBackcolor)
{
restoreBackcolor();
}
}
tableBuilder.buildCellFooter();
}
/**
*
*/
protected abstract void exportGenericElement(TableBuilder tableBuilder, JRGenericPrintElement element, JRExporterGridCell gridCell) throws IOException, JRException;
/**
*
*/
protected void setBackcolor(Color color)
{
backcolorStack.addLast(backcolor);
backcolor = color;
}
protected void restoreBackcolor()
{
backcolor = (Color) backcolorStack.removeLast();
}
protected float getXAlignFactor(JRPrintImage image)
{
float xalignFactor = 0f;
switch (image.getHorizontalAlignmentValue())
{
case RIGHT :
{
xalignFactor = 1f;
break;
}
case CENTER :
{
xalignFactor = 0.5f;
break;
}
case LEFT :
default :
{
xalignFactor = 0f;
break;
}
}
return xalignFactor;
}
protected float getYAlignFactor(JRPrintImage image)
{
float yalignFactor = 0f;
switch (image.getVerticalAlignmentValue())
{
case BOTTOM :
{
yalignFactor = 1f;
break;
}
case MIDDLE :
{
yalignFactor = 0.5f;
break;
}
case TOP :
default :
{
yalignFactor = 0f;
break;
}
}
return yalignFactor;
}
protected boolean startHyperlink(JRPrintHyperlink link, boolean isText) throws IOException
{
String href = getHyperlinkURL(link);
if (href != null)
{
if(isText)
{
tempBodyWriter.write("<text:a xlink:href=\"");
}
else
{
tempBodyWriter.write("<draw:a xlink:type=\"simple\" xlink:href=\"");
}
tempBodyWriter.write(JRStringUtil.xmlEncode(href));
tempBodyWriter.write("\"");
String target = getHyperlinkTarget(link);//FIXMETARGET
if (target != null)
{
tempBodyWriter.write(" office:target-frame-name=\"");
tempBodyWriter.write(target);
tempBodyWriter.write("\"");
if(target.equals("_blank"))
{
tempBodyWriter.write(" xlink:show=\"new\"");
}
}
/*
* tooltips are unavailable for the moment
*
if (link.getHyperlinkTooltip() != null)
{
tempBodyWriter.write(" xlink:title=\"");
tempBodyWriter.write(JRStringUtil.xmlEncode(link.getHyperlinkTooltip()));
tempBodyWriter.write("\"");
}
*/
tempBodyWriter.write(">");
}
return href != null;
}
protected String getHyperlinkTarget(JRPrintHyperlink link)
{
String target = null;
switch(link.getHyperlinkTargetValue())
{
case SELF :
{
target = "_self";
break;
}
case BLANK :
default :
{
target = "_blank";
break;
}
}
return target;
}
protected String getHyperlinkURL(JRPrintHyperlink link)
{
String href = null;
JRHyperlinkProducer customHandler = getCustomHandler(link);
if (customHandler == null)
{
switch(link.getHyperlinkTypeValue())
{
case REFERENCE :
{
if (link.getHyperlinkReference() != null)
{
href = link.getHyperlinkReference();
}
break;
}
case LOCAL_ANCHOR :
{
if (link.getHyperlinkAnchor() != null)
{
href = "#" + link.getHyperlinkAnchor();
}
break;
}
case LOCAL_PAGE :
{
if (link.getHyperlinkPage() != null)
{
href = "#" + JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + link.getHyperlinkPage().toString();
}
break;
}
case REMOTE_ANCHOR :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkAnchor() != null
)
{
href = link.getHyperlinkReference() + "#" + link.getHyperlinkAnchor();
}
break;
}
case REMOTE_PAGE :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkPage() != null
)
{
href = link.getHyperlinkReference() + "#" + JR_PAGE_ANCHOR_PREFIX + "0_" + link.getHyperlinkPage().toString();
}
break;
}
case NONE :
default :
{
break;
}
}
}
else
{
href = customHandler.getHyperlink(link);
}
return href;
}
protected void endHyperlink(boolean isText) throws IOException
{
if(isText)
{
tempBodyWriter.write("</text:a>");
}
else
{
tempBodyWriter.write("</draw:a>");
}
}
protected void insertPageAnchor() throws IOException
{
if(startPage)
{
exportAnchor(JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + (pageIndex + 1));
startPage = false;
}
}
protected abstract void exportAnchor(String anchorName) throws IOException;
protected abstract ExporterNature getExporterNature(ExporterFilter filter);
protected abstract String getExporterPropertiesPrefix();
}