Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
net.sf.jasperreports.engine.export.JExcelApiExporter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2011 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 ,
* Rat & Tat Beratungsgesellschaft mbH,
* Muehlenkamp 6c,
* 22303 Hamburg,
* Germany.
*/
package net.sf.jasperreports.engine.export;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.Dimension2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import jxl.CellView;
import jxl.JXLException;
import jxl.SheetSettings;
import jxl.Workbook;
import jxl.WorkbookSettings;
import jxl.biff.DisplayFormat;
import jxl.format.Alignment;
import jxl.format.BoldStyle;
import jxl.format.Border;
import jxl.format.BorderLineStyle;
import jxl.format.Colour;
import jxl.format.Orientation;
import jxl.format.PageOrientation;
import jxl.format.PaperSize;
import jxl.format.Pattern;
import jxl.format.RGB;
import jxl.format.UnderlineStyle;
import jxl.format.VerticalAlignment;
import jxl.read.biff.BiffException;
import jxl.write.Blank;
import jxl.write.DateFormat;
import jxl.write.DateTime;
import jxl.write.Formula;
import jxl.write.Label;
import jxl.write.Number;
import jxl.write.NumberFormat;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableHyperlink;
import jxl.write.WritableImage;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.CellValue;
import jxl.write.biff.RowsExceededException;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JRCommonGraphicElement;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRFont;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintGraphicElement;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRWrappingSvgRenderer;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.Renderable;
import net.sf.jasperreports.engine.RenderableUtil;
import net.sf.jasperreports.engine.export.data.BooleanTextValue;
import net.sf.jasperreports.engine.export.data.DateTextValue;
import net.sf.jasperreports.engine.export.data.NumberTextValue;
import net.sf.jasperreports.engine.export.data.StringTextValue;
import net.sf.jasperreports.engine.export.data.TextValue;
import net.sf.jasperreports.engine.export.data.TextValueHandler;
import net.sf.jasperreports.engine.fonts.FontFamily;
import net.sf.jasperreports.engine.fonts.FontInfo;
import net.sf.jasperreports.engine.fonts.FontUtil;
import net.sf.jasperreports.engine.type.HorizontalAlignEnum;
import net.sf.jasperreports.engine.type.ImageTypeEnum;
import net.sf.jasperreports.engine.type.LineDirectionEnum;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.type.OrientationEnum;
import net.sf.jasperreports.engine.type.RenderableTypeEnum;
import net.sf.jasperreports.engine.type.RotationEnum;
import net.sf.jasperreports.engine.type.VerticalAlignEnum;
import net.sf.jasperreports.engine.util.JRImageLoader;
import net.sf.jasperreports.engine.util.JRStyledText;
import net.sf.jasperreports.repo.RepositoryUtil;
import org.apache.commons.collections.ReferenceMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author Manuel Paul ([email protected] )
* @version $Id: JExcelApiExporter.java 5616 2012-08-29 13:18:45Z shertage $
*/
public class JExcelApiExporter extends JRXlsAbstractExporter
{
private static final Log log = LogFactory.getLog(JExcelApiExporter.class);
/**
* Boolean property enabling the JExcelApiExporter to use temporary files when creating large documents.
*
* This property is by default not set (false).
*
* @see JRPropertiesUtil
*/
public static final String PROPERTY_USE_TEMP_FILE = JRPropertiesUtil.PROPERTY_PREFIX + "export.jxl.use.temp.file";
/**
* Boolean property specifying whether the cell format pattern is user-defined.
* When set to true, the exporter will assume that the specified pattern is well defined.
* If the pattern is invalid, it won't be taken into account by the Excel file viewer.
*
* @see JRPropertiesUtil
*/
public static final String PROPERTY_COMPLEX_FORMAT = JRPropertiesUtil.PROPERTY_PREFIX + "export.jxl.cell.complex.format";
/**
* The exporter key, as used in
* {@link GenericElementHandlerEnviroment#getHandler(net.sf.jasperreports.engine.JRGenericElementType, String)}.
*/
public static final String JXL_EXPORTER_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "jxl";
protected static final Colour WHITE = Colour.WHITE;
protected static final Colour BLACK = Colour.BLACK;
protected static final String EMPTY_SHEET_NAME = "Sheet1";
private static Map colorsCache = new ReferenceMap();
private static final Colour[] FIXED_COLOURS = new Colour[] {WHITE, BLACK, Colour.PALETTE_BLACK,
Colour.DEFAULT_BACKGROUND, Colour.DEFAULT_BACKGROUND1, Colour.AUTOMATIC, Colour.UNKNOWN};
private Map loadedCellStyles = new HashMap();
private WritableWorkbook workbook;
private WritableSheet sheet;
private Pattern backgroundMode = Pattern.SOLID;
private Map numberFormats = new HashMap();
private Map dateFormats = new HashMap();
protected Map workbookColours = new HashMap();
protected Map usedColours = new HashMap();
protected String password;
protected ExporterNature nature;
protected boolean useTempFile;
protected boolean complexFormat;
protected class ExporterContext extends BaseExporterContext implements JExcelApiExporterContext
{
public String getExportPropertiesPrefix()
{
return XLS_EXPORTER_PROPERTIES_PREFIX;
}
}
protected JExcelApiExporterContext exporterContext = new ExporterContext();
/**
* @see #JExcelApiExporter(JasperReportsContext)
*/
public JExcelApiExporter()
{
this(DefaultJasperReportsContext.getInstance());
}
/**
*
*/
public JExcelApiExporter(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
protected void setParameters()
{
super.setParameters();
if (createCustomPalette)
{
initCustomPalette();
}
password =
getStringParameter(
JExcelApiExporterParameter.PASSWORD,
JExcelApiExporterParameter.PROPERTY_PASSWORD
);
nature = new JExcelApiExporterNature(jasperReportsContext, filter, isIgnoreGraphics, isIgnorePageMargins);
useTempFile =
JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(
jasperPrint,
PROPERTY_USE_TEMP_FILE,
false
);
complexFormat =
JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(
jasperPrint,
PROPERTY_COMPLEX_FORMAT,
false
);
}
protected void initCustomPalette()
{
//mark "fixed" colours as always used
for (int i = 0; i < FIXED_COLOURS.length; i++)
{
Colour colour = FIXED_COLOURS[i];
setColourUsed(colour);
}
}
protected void setColourUsed(Colour colour)
{
usedColours.put(colour, colour.getDefaultRGB());
}
protected void setColourUsed(Colour colour, Color reportColour)
{
if (log.isDebugEnabled())
{
log.debug("Modifying palette colour " + colour.getValue() + " to " + reportColour);
}
int red = reportColour.getRed();
int green = reportColour.getGreen();
int blue = reportColour.getBlue();
workbook.setColourRGB(colour, red, green, blue);
RGB customRGB = new RGB(red, green, blue);
usedColours.put(colour, customRGB);
}
protected void setBackground()
{
if (isWhitePageBackground)
{
this.backgroundMode = Pattern.SOLID;
}
else
{
this.backgroundMode = Pattern.NONE;
}
}
protected void openWorkbook(OutputStream os) throws JRException
{
WorkbookSettings settings = new WorkbookSettings();
settings.setUseTemporaryFileDuringWrite(useTempFile);
InputStream templateIs = null;
try
{
if (workbookTemplate == null)
{
workbook = Workbook.createWorkbook(os, settings);
}
else
{
templateIs = RepositoryUtil.getInstance(jasperReportsContext).getInputStreamFromLocation(workbookTemplate);
if (templateIs == null)
{
throw new JRRuntimeException("Workbook template not found at : " + workbookTemplate);
}
else
{
Workbook template = Workbook.getWorkbook(templateIs);
workbook = Workbook.createWorkbook(os, template, settings);
if(!keepTemplateSheets)
{
for(int i = 0; i < workbook.getNumberOfSheets(); i++)
{
workbook.removeSheet(i);
}
}
else
{
sheetIndex += workbook.getNumberOfSheets();
}
}
}
firstPageNotSet = true;
}
catch (IOException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
catch (BiffException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
finally
{
if (templateIs != null)
{
try
{
templateIs.close();
}
catch (IOException e)
{
}
}
}
}
protected void createSheet(String name)
{
sheet = workbook.createSheet(name, Integer.MAX_VALUE);
setSheetSettings(sheet);
}
protected void closeWorkbook(OutputStream os) throws JRException
{
if (sheet == null)//empty document
{
//creating an empty sheet so that write() doesn't fail
workbook.createSheet(EMPTY_SHEET_NAME, Integer.MAX_VALUE);
}
try
{
workbook.write();
workbook.close();
}
catch (IOException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
catch (WriteException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
}
protected void setColumnWidth(int col, int width, boolean autoFit)
{
CellView cv = new CellView();
if (!autoFit)
{
cv.setSize(43 * width);
}
sheet.setColumnView(col, cv);
}
protected void updateColumn(int col, boolean autoFit)
{
CellView cv = new CellView();
if (autoFit)
{
cv.setAutosize(true);
}
sheet.setColumnView(col, cv);
}
protected void setRowHeight(int rowIndex, int lastRowHeight, Cut yCut, XlsRowLevelInfo levelInfo) throws JRException
{
Map cutProperties = yCut.getPropertiesMap();
boolean isAutoFit = cutProperties.containsKey(JRXlsAbstractExporter.PROPERTY_AUTO_FIT_ROW)
&& (Boolean)cutProperties.get(JRXlsAbstractExporter.PROPERTY_AUTO_FIT_ROW);
if (!isAutoFit)
{
try
{
sheet.setRowView(rowIndex, LengthUtil.twip(lastRowHeight));
}
catch (RowsExceededException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
}
}
protected void setCell(JRExporterGridCell gridCell, int x, int y)
{
}
protected void removeColumn(int col)
{
sheet.removeColumn(col);
}
protected void addBlankCell(JRExporterGridCell gridCell, int colIndex, int rowIndex) throws JRException
{
Colour forecolor = BLACK;
if (gridCell.getForecolor() != null)
{
forecolor = getWorkbookColour(gridCell.getForecolor());
}
Pattern mode = backgroundMode;
Colour backcolor = WHITE;
if (!isIgnoreCellBackground && gridCell.getCellBackcolor() != null)
{
mode = Pattern.SOLID;
backcolor = getWorkbookColour(gridCell.getCellBackcolor(), true);
}
WritableFont cellFont = getLoadedFont(getDefaultFont(), forecolor.getValue(), getLocale());
WritableCellFormat cellStyle =
getLoadedCellStyle(
mode,
backcolor,
cellFont,
gridCell
);
try
{
sheet.addCell(new Blank(colIndex, rowIndex, cellStyle));
}
catch (RowsExceededException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);//FIXMENOW raise same exception everywhere
}
catch (WriteException e)
{
throw new JRException("Error generating XLS report : " + jasperPrint.getName(), e);
}
}
protected void addOccupiedCell(OccupiedGridCell occupiedGridCell, int colIndex, int rowIndex) throws JRException
{
}
protected void exportLine(JRPrintLine line, JRExporterGridCell gridCell, int col, int row) throws JRException
{
addMergeRegion(gridCell, col, row);
Colour forecolor2 = getWorkbookColour(line.getLinePen().getLineColor());
WritableFont cellFont2 = getLoadedFont(getDefaultFont(), forecolor2.getValue(), getLocale());
Colour backcolor = WHITE;
Pattern mode = this.backgroundMode;
if (!isIgnoreCellBackground && gridCell.getCellBackcolor() != null)
{
mode = Pattern.SOLID;
backcolor = getWorkbookColour(gridCell.getCellBackcolor(), true);
}
int side = BoxStyle.TOP;
float ratio = line.getWidth() / line.getHeight();
if (ratio > 1)
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
side = BoxStyle.TOP;
}
else
{
side = BoxStyle.BOTTOM;
}
}
else
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
side = BoxStyle.LEFT;
}
else
{
side = BoxStyle.RIGHT;
}
}
BoxStyle boxStyle = new BoxStyle(side, line.getLinePen());
WritableCellFormat cellStyle2 =
getLoadedCellStyle(
mode,
backcolor,
cellFont2,
boxStyle,
isCellLocked(line)
);
Blank cell2 = new Blank(col, row, cellStyle2);
try
{
sheet.addCell(cell2);
}
catch (Exception e)
{
throw new JRException("Can't add cell.", e);
}
}
protected void exportRectangle(JRPrintGraphicElement element, JRExporterGridCell gridCell, int col, int row) throws JRException
{
addMergeRegion(gridCell, col, row);
Colour backcolor = WHITE;
Pattern mode = this.backgroundMode;
if (!isIgnoreCellBackground && gridCell.getCellBackcolor() != null)
{
mode = Pattern.SOLID;
backcolor = getWorkbookColour(gridCell.getCellBackcolor(), true);
}
Colour forecolor = getWorkbookColour(element.getLinePen().getLineColor());
WritableFont cellFont2 = getLoadedFont(getDefaultFont(), forecolor.getValue(), getLocale());
WritableCellFormat cellStyle2 =
getLoadedCellStyle(
mode,
backcolor,
cellFont2,
gridCell,
isCellLocked(element)
);
Blank cell2 = new Blank(col, row, cellStyle2);
try
{
sheet.addCell(cell2);
}
catch (Exception e)
{
throw new JRException("Can't add cell.", e);
}
}
public void exportText(JRPrintText text, JRExporterGridCell gridCell, int col, int row) throws JRException
{
addMergeRegion(gridCell, col, row);
JRStyledText styledText = getStyledText(text);
if (styledText != null)
{
Colour forecolor = getWorkbookColour(text.getForecolor());
WritableFont cellFont = this.getLoadedFont(text, forecolor.getValue(), getTextLocale(text));
TextAlignHolder alignment = getTextAlignHolder(text);
int horizontalAlignment = getHorizontalAlignment(alignment);
int verticalAlignment = getVerticalAlignment(alignment);
int rotation = getRotation(alignment);
Pattern mode = this.backgroundMode;
Colour backcolor = WHITE;
if (!isIgnoreCellBackground && gridCell.getCellBackcolor() != null)
{
mode = Pattern.SOLID;
backcolor = getWorkbookColour(gridCell.getCellBackcolor(), true);
}
StyleInfo baseStyle =
new StyleInfo(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
cellFont,
gridCell,
isWrapText(text) || Boolean.TRUE.equals(((JExcelApiExporterNature)nature).getColumnAutoFit(text)),
isCellLocked(text)
);
String textStr = styledText.getText();
String href = null;
JRHyperlinkProducer customHandler = getHyperlinkProducer(text);
if (customHandler == null)
{
switch (text.getHyperlinkTypeValue())
{
case REFERENCE:
{
href = text.getHyperlinkReference();
break;
}
case LOCAL_ANCHOR :
case LOCAL_PAGE :
case REMOTE_ANCHOR :
case REMOTE_PAGE :
case NONE:
default:
{
}
}
}
else
{
href = customHandler.getHyperlink(text);
}
try
{
if (href != null)
{
try
{
URL url = new URL(href);
WritableHyperlink hyperlink = new WritableHyperlink(col, row, col, row, url);
sheet.addHyperlink(hyperlink);
}
catch (MalformedURLException e)
{
if (log.isWarnEnabled())
{
log.warn("Reference \"" + href + "\" could not be parsed as URL.", e);
}
}
}
addCell(col, row, text, textStr, baseStyle);
}
catch (Exception e)
{
throw new JRException("Can't add cell.", e);
}
}
}
protected void addCell(int x, int y, JRPrintText text, String textStr, StyleInfo baseStyle) throws WriteException, RowsExceededException, JRException
{
CellValue cellValue = null;
TextValue textValue = null;
String textFormula = getFormula(text);
if( textFormula != null)
{
// if the cell has formula, we try create a formula cell
textValue = getTextValue(text, textStr);
cellValue = getFormulaCellValue(x, y, text, textValue, textFormula, baseStyle, isComplexFormat(text));
}
if (cellValue == null)
{
// there was no formula, or the formula cell creation failed
if (isDetectCellType)
{
if (textFormula == null)
{
// there was no formula, so textValue was not created
textValue = getTextValue(text, textStr);
}
cellValue = getDetectedCellValue(x, y, text, textValue, baseStyle, isComplexFormat(text));
}
else
{
cellValue = getLabelCell(x, y, textStr, baseStyle);
}
}
sheet.addCell(cellValue);
}
protected CellValue getFormulaCellValue(int x, int y, JRPrintText textElement, TextValue textValue, String formula, StyleInfo baseStyle, boolean complexFormat) throws JRException
{
FormulaTextValueHandler handler = new FormulaTextValueHandler(x, y, textElement, formula, baseStyle, complexFormat);
textValue.handle(handler);
return handler.getResult();
}
protected CellValue getDetectedCellValue(int x, int y, JRPrintText textElement, TextValue textValue, StyleInfo baseStyle, boolean complexFormat) throws JRException
{
CellTextValueHandler handler = new CellTextValueHandler(x, y, textElement, baseStyle, complexFormat);
textValue.handle(handler);
return handler.getResult();
}
protected class FormulaTextValueHandler implements TextValueHandler
{
private final int x;
private final int y;
private final JRPrintText textElement;
private final String formula;
private final StyleInfo baseStyle;
private final boolean cellComplexFormat;
private CellValue result;
// public FormulaTextValueHandler(int x, int y, String formula, StyleInfo baseStyle)
// {
// this(x, y, formula, baseStyle, false);
// }
public FormulaTextValueHandler(int x, int y, JRPrintText textElement, String formula, StyleInfo baseStyle, boolean cellComplexFormat)
{
this.x = x;
this.y = y;
this.textElement = textElement;
this.formula = formula;
this.baseStyle = baseStyle;
this.cellComplexFormat = cellComplexFormat;
}
public void handle(StringTextValue textValue) throws JRException
{
result = formula();
}
public void handle(NumberTextValue textValue) throws JRException
{
String convertedPattern = getConvertedPattern(textElement, textValue.getPattern());
if (convertedPattern != null)
{
baseStyle.setDisplayFormat(getNumberFormat(convertedPattern, cellComplexFormat));
}
result = formula();
}
public void handle(DateTextValue textValue) throws JRException
{
baseStyle.setDisplayFormat(getDateFormat(getConvertedPattern(textElement, textValue.getPattern())));
result = formula();
}
public void handle(BooleanTextValue textValue) throws JRException
{
result = formula();
}
protected Formula formula() throws JRException
{
try
{
return new Formula(x, y, formula, getLoadedCellStyle(baseStyle));
}
catch(Exception e)//FIXMENOW what exceptions could we get here?
{
if(log.isWarnEnabled())
{
log.warn(e.getMessage(), e);
}
}
return null;
}
public CellValue getResult()
{
return result;
}
}
protected class CellTextValueHandler implements TextValueHandler
{
private final int x;
private final int y;
private final JRPrintText textElement;
private final StyleInfo baseStyle;
private final boolean cellComplexFormat;
private CellValue result;
// public CellTextValueHandler(int x, int y, StyleInfo baseStyle)
// {
// this(x, y, baseStyle, false);
// }
public CellTextValueHandler(int x, int y, JRPrintText textElement, StyleInfo baseStyle, boolean cellComplexFormat)
{
this.x = x;
this.y = y;
this.textElement = textElement;
this.baseStyle = baseStyle;
this.cellComplexFormat = cellComplexFormat;
}
public void handle(StringTextValue textValue) throws JRException
{
WritableCellFormat cellStyle = getLoadedCellStyle(baseStyle);
result = new Label(x, y, textValue.getText(), cellStyle);
}
public void handle(NumberTextValue textValue) throws JRException
{
String convertedPattern = getConvertedPattern(textElement, textValue.getPattern());
if (convertedPattern != null)
{
baseStyle.setDisplayFormat(getNumberFormat(convertedPattern, cellComplexFormat));
}
WritableCellFormat cellStyle = getLoadedCellStyle(baseStyle);
if (textValue.getValue() == null)
{
result = blank(cellStyle);
}
else
{
result = new Number(x, y, textValue.getValue().doubleValue(), cellStyle);
}
}
public void handle(DateTextValue textValue) throws JRException
{
baseStyle.setDisplayFormat(getDateFormat(getConvertedPattern(textElement, textValue.getPattern())));//FIXMEFORMAT why no null test here like in number?
WritableCellFormat cellStyle = getLoadedCellStyle(baseStyle);
Date date = textValue.getValue();
if (date == null)
{
result = blank(cellStyle);
}
else
{
date = translateDateValue(textElement, date);
result = new DateTime(x, y, date, cellStyle);
}
}
public void handle(BooleanTextValue textValue) throws JRException
{
WritableCellFormat cellStyle = getLoadedCellStyle(baseStyle);
if (textValue.getValue() == null)
{
result = blank(cellStyle);
}
else
{
result = new jxl.write.Boolean(x, y, textValue.getValue().booleanValue(), cellStyle);
}
}
protected Blank blank(WritableCellFormat cellStyle)
{
return new Blank(x, y, cellStyle);
}
public CellValue getResult()
{
return result;
}
public boolean isCellComplexFormat()
{
return cellComplexFormat;
}
}
protected NumberFormat getNumberFormat(String convertedPattern, boolean isComplexFormat)
{
NumberFormat cellFormat = numberFormats.get(convertedPattern);
if (cellFormat == null)
{
if(isComplexFormat)
{
cellFormat = new NumberFormat(convertedPattern, NumberFormat.COMPLEX_FORMAT);
}
else
{
cellFormat = new NumberFormat(convertedPattern);
}
numberFormats.put(convertedPattern, cellFormat);
}
return cellFormat;
}
protected DateFormat getDateFormat(String convertedPattern)
{
DateFormat cellFormat = dateFormats.get(convertedPattern);
if (cellFormat == null)
{
cellFormat = new DateFormat(convertedPattern);
dateFormats.put(convertedPattern, cellFormat);
}
return cellFormat;
}
protected CellValue getLabelCell(int x, int y, String textStr, StyleInfo baseStyle) throws JRException
{
WritableCellFormat cellStyle = getLoadedCellStyle(baseStyle);
return new Label(x, y, textStr, cellStyle);
}
protected void addMergeRegion(JRExporterGridCell gridCell, int x, int y) throws JRException
{
if (gridCell.getColSpan() > 1 ||
(gridCell.getRowSpan() > 1 && !isCollapseRowSpan))
{
try
{
if (isCollapseRowSpan)
{
sheet.mergeCells(x, y, (x + gridCell.getColSpan() - 1), y);
}
else
{
sheet.mergeCells(x, y, (x + gridCell.getColSpan() - 1), (y + gridCell.getRowSpan() - 1));
}
}
catch (JXLException e)
{
throw new JRException("Can't merge cells.", e);
}
}
}
private int getHorizontalAlignment(TextAlignHolder alignment)
{
switch (alignment.horizontalAlignment)
{
case RIGHT:
return Alignment.RIGHT.getValue();
case CENTER:
return Alignment.CENTRE.getValue();
case JUSTIFIED:
return Alignment.JUSTIFY.getValue();
case LEFT:
default:
return Alignment.LEFT.getValue();
}
}
private int getVerticalAlignment(TextAlignHolder alignment)
{
switch (alignment.verticalAlignment)
{
case BOTTOM:
return VerticalAlignment.BOTTOM.getValue();
case MIDDLE:
return VerticalAlignment.CENTRE.getValue();
case JUSTIFIED:
return VerticalAlignment.JUSTIFY.getValue();
case TOP:
default:
return VerticalAlignment.TOP.getValue();
}
}
private int getRotation(TextAlignHolder alignment)
{
switch (alignment.rotation)
{
case LEFT:
return Orientation.PLUS_90.getValue();
case RIGHT:
return Orientation.MINUS_90.getValue();
case UPSIDE_DOWN:
case NONE:
default:
return Orientation.HORIZONTAL.getValue();
}
}
public void exportImage(
JRPrintImage element,
JRExporterGridCell gridCell,
int col,
int row,
int emptyCols,
int yCutsRow,
JRGridLayout layout
) throws JRException
{
addMergeRegion(gridCell, col, row);
int topPadding =
Math.max(element.getLineBox().getTopPadding().intValue(), getImageBorderCorrection(element.getLineBox().getTopPen()));
int leftPadding =
Math.max(element.getLineBox().getLeftPadding().intValue(), getImageBorderCorrection(element.getLineBox().getLeftPen()));
int bottomPadding =
Math.max(element.getLineBox().getBottomPadding().intValue(), getImageBorderCorrection(element.getLineBox().getBottomPen()));
int rightPadding =
Math.max(element.getLineBox().getRightPadding().intValue(), getImageBorderCorrection(element.getLineBox().getRightPen()));
int availableImageWidth = element.getWidth() - leftPadding - rightPadding;
availableImageWidth = availableImageWidth < 0 ? 0 : availableImageWidth;
int availableImageHeight = element.getHeight() - topPadding - bottomPadding;
availableImageHeight = availableImageHeight < 0 ? 0 : availableImageHeight;
Renderable renderer = element.getRenderable();
if (
renderer != null &&
availableImageWidth > 0 &&
availableImageHeight > 0
)
{
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE)
{
// Image renderers are all asked for their image data and dimension at some point.
// Better to test and replace the renderer now, in case of lazy load error.
renderer = RenderableUtil.getInstance(jasperReportsContext).getOnErrorRendererForImageData(renderer, element.getOnErrorTypeValue());
if (renderer != null)
{
renderer = RenderableUtil.getInstance(jasperReportsContext).getOnErrorRendererForDimension(renderer, element.getOnErrorTypeValue());
}
}
else
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(element.getWidth(), element.getHeight()),
ModeEnum.OPAQUE == element.getModeValue() ? element.getBackcolor() : null
);
}
}
else
{
renderer = null;
}
if (renderer != null)
{
int normalWidth = availableImageWidth;
int normalHeight = availableImageHeight;
Dimension2D dimension = renderer.getDimension(jasperReportsContext);
if (dimension != null)
{
normalWidth = (int) dimension.getWidth();
normalHeight = (int) dimension.getHeight();
}
float xalignFactor = 0f;
switch (element.getHorizontalAlignmentValue())
{
case RIGHT:
{
xalignFactor = 1f;
break;
}
case CENTER:
{
xalignFactor = 0.5f;
break;
}
case LEFT:
default:
{
xalignFactor = 0f;
break;
}
}
float yalignFactor = 0f;
switch (element.getVerticalAlignmentValue())
{
case BOTTOM:
{
yalignFactor = 1f;
break;
}
case MIDDLE:
{
yalignFactor = 0.5f;
break;
}
case TOP:
default:
{
yalignFactor = 0f;
break;
}
}
byte[] imageData = null;
int topOffset = 0;
int leftOffset = 0;
int bottomOffset = 0;
int rightOffset = 0;
switch (element.getScaleImageValue())
{
case CLIP:
{
int dpi = getPropertiesUtil().getIntegerProperty(Renderable.PROPERTY_IMAGE_DPI, 72);
double scale = dpi/72d;
BufferedImage bi =
new BufferedImage(
(int)(scale * availableImageWidth),
(int)(scale * availableImageHeight),
BufferedImage.TYPE_INT_ARGB
);
Graphics2D grx = bi.createGraphics();
grx.scale(scale, scale);
grx.clip(
new Rectangle(
0,
0,
availableImageWidth,
availableImageHeight
)
);
renderer.render(
jasperReportsContext,
grx,
new Rectangle(
(int) (xalignFactor * (availableImageWidth - normalWidth)),
(int) (yalignFactor * (availableImageHeight - normalHeight)),
normalWidth,
normalHeight
)
);
topOffset = topPadding;
leftOffset = leftPadding;
bottomOffset = bottomPadding;
rightOffset = rightPadding;
imageData = JRImageLoader.getInstance(jasperReportsContext).loadBytesFromAwtImage(bi, ImageTypeEnum.PNG);
break;
}
case FILL_FRAME:
{
topOffset = topPadding;
leftOffset = leftPadding;
bottomOffset = bottomPadding;
rightOffset = rightPadding;
imageData = renderer.getImageData(jasperReportsContext);
break;
}
case RETAIN_SHAPE:
default:
{
if (element.getHeight() > 0)
{
double ratio = (double) normalWidth / (double) normalHeight;
if (ratio > (double) availableImageWidth / (double) availableImageHeight)
{
normalWidth = availableImageWidth;
normalHeight = (int) (availableImageWidth / ratio);
}
else
{
normalWidth = (int) (availableImageHeight * ratio);
normalHeight = availableImageHeight;
}
topOffset = topPadding + (int) (yalignFactor * (availableImageHeight - normalHeight));
leftOffset = leftPadding + (int) (xalignFactor * (availableImageWidth - normalWidth));
bottomOffset = bottomPadding + (int) ((1f - yalignFactor) * (availableImageHeight - normalHeight));
rightOffset = rightPadding + (int) ((1f - xalignFactor) * (availableImageWidth - normalWidth));
imageData = renderer.getImageData(jasperReportsContext);
}
break;
}
}
Pattern mode = this.backgroundMode;
Colour background = WHITE;
if (!isIgnoreCellBackground && gridCell.getCellBackcolor() != null)
{
mode = Pattern.SOLID;
background = getWorkbookColour(gridCell.getCellBackcolor(), true);
}
if (element.getModeValue() == ModeEnum.OPAQUE)
{
background = getWorkbookColour(element.getBackcolor(), true);
}
Colour forecolor = getWorkbookColour(element.getLineBox().getPen().getLineColor());
WritableFont cellFont2 = this.getLoadedFont(getDefaultFont(), forecolor.getValue(), getLocale());
WritableCellFormat cellStyle2 =
getLoadedCellStyle(
mode,
background,
cellFont2,
gridCell,
isCellLocked(element)
);
try
{
sheet.addCell(new Blank(col, row, cellStyle2));
double leftPos = getColumnRelativePosition(layout, col, leftOffset);
double topPos = getRowRelativePosition(layout, yCutsRow, topOffset);
WritableImage image =
new WritableImage(
col - emptyCols + leftPos,
row + topPos,
getColumnRelativePosition(layout, col, element.getWidth() - rightOffset) - leftPos,
getRowRelativePosition(layout, yCutsRow, element.getHeight() - bottomOffset) - topPos,
imageData
);
sheet.addImage(image);
}
catch (Exception ex)
{
throw new JRException("The cell cannot be added", ex);
}
catch (Error err)
{
throw new JRException("The cell cannot be added", err);
}
}
}
/**
*
*/
protected double getColumnRelativePosition(JRGridLayout layout, int col, int offset)
{
double colRelPos = 0;
int cumulativeColWidth = 0;
int colIndex = 0;
while(cumulativeColWidth < offset)
{
int colWidth = layout.getColumnWidth(col + colIndex);
if (cumulativeColWidth + colWidth < offset)
{
colIndex++;
}
else
{
colRelPos += colIndex + ((offset - cumulativeColWidth) / (double) colWidth);
}
cumulativeColWidth += colWidth;
}
return colRelPos;
}
/**
*
*/
protected double getRowRelativePosition(JRGridLayout layout, int row, int offset)
{
double rowRelPos = 0;
//isCollapseRowSpan
int cumulativeRowHeight = 0;
int rowIndex = 0;
while(cumulativeRowHeight < offset)
{
int rowHeight = isCollapseRowSpan ? layout.getMaxRowHeight(row + rowIndex) : layout.getRowHeight(row + rowIndex);
if (cumulativeRowHeight + rowHeight < offset)
{
rowIndex++;
}
else
{
rowRelPos += rowIndex + ((offset - cumulativeRowHeight) / (double) rowHeight);
}
cumulativeRowHeight += rowHeight;
}
return rowRelPos;
}
protected Colour getWorkbookColour(Color awtColor, boolean isBackcolor)
{
if (isBackcolor && awtColor.getRGB() == Color.black.getRGB())
{
return Colour.PALETTE_BLACK;
}
return getWorkbookColour(awtColor);
}
protected Colour getWorkbookColour(Color awtColor)
{
Colour colour;
if (createCustomPalette)
{
colour = workbookColours.get(awtColor);
if (colour == null)
{
colour = determineWorkbookColour(awtColor);
workbookColours.put(awtColor, colour);
}
}
else
{
colour = getNearestColour(awtColor);
}
return colour;
}
protected Colour determineWorkbookColour(Color awtColor)
{
//nearest match
int minDist = 999;
Colour minColour = null;
//nearest match among the available (not used) colours
int minDistAvailable = 999;
Colour minColourAvailable = null;
Colour[] colors = Colour.getAllColours();
for (int i = 0; i < colors.length; i++)
{
Colour colour = colors[i];
RGB customRGB = usedColours.get(colour);
RGB rgb = customRGB == null ? colour.getDefaultRGB() : customRGB;
int dist = rgbDistance(awtColor, rgb);
if (dist < minDist)
{
minDist = dist;
minColour = colour;
}
if (dist == 0)//exact match
{
break;
}
if (customRGB == null)//the colour is not used
{
if (dist < minDistAvailable)
{
minDistAvailable = dist;
minColourAvailable = colour;
}
}
}
Colour workbookColour;
if (minDist == 0)//exact match found
{
if (!usedColours.containsKey(minColour))
{
//if the colour is not marked as used, mark it
setColourUsed(minColour);
}
workbookColour = minColour;
}
else if (minColourAvailable == null)//all the colours are used
{
if (log.isWarnEnabled())
{
log.warn("No more available colours in the palette. Using the nearest match for " + awtColor);
}
workbookColour = minColour;
}
else
{
//modifying the nearest available colour to the report colour
setColourUsed(minColourAvailable, awtColor);
workbookColour = minColourAvailable;
}
return workbookColour;
}
protected static Colour getNearestColour(Color awtColor)
{
Colour color = colorsCache.get(awtColor);
if (color == null)
{
Colour[] colors = Colour.getAllColours();
if ((colors != null) && (colors.length > 0))
{
int minDiff = 999;
for (int i = 0; i < colors.length; i++)
{
Colour crtColor = colors[i];
int diff = rgbDistance(awtColor, crtColor.getDefaultRGB());
if (diff < minDiff)
{
minDiff = diff;
color = crtColor;
}
}
}
colorsCache.put(awtColor, color);
}
return color;
}
protected static int rgbDistance(Color awtColor, RGB rgb)
{
return Math.abs(rgb.getRed() - awtColor.getRed())
+ Math.abs(rgb.getGreen() - awtColor.getGreen())
+ Math.abs(rgb.getBlue() - awtColor.getBlue());
}
/*private static Colour getNearestColour(Color awtColor) {
Colour retVal = null;
Colour[] colors = Colour.getAllColours();
int diff = 50;
if (colors != null && colors.length > 0 ){
Colour crtColor = null;
for (int i = 0; i < colors.length; i++) {
crtColor = colors[i];
int red = crtColor.getDefaultRGB().getRed();
if (Math.abs(awtColor.getRed() - red) < diff) {
int green = crtColor.getDefaultRGB().getGreen();
if (Math.abs(awtColor.getGreen() - green) < diff) {
int blue = crtColor.getDefaultRGB().getBlue();
if (Math.abs(awtColor.getBlue() - blue) < diff) {
retVal = crtColor;
}
}
}
}
}
return retVal;
}*/
private WritableFont getLoadedFont(JRFont font, int forecolor, Locale locale) throws JRException
{
WritableFont cellFont = null;
if (this.loadedFonts != null && this.loadedFonts.size() > 0)
{
for (int i = 0; i < this.loadedFonts.size(); i++)
{
WritableFont cf = (WritableFont) this.loadedFonts.get(i);
int fontSize = font.getFontSize();
if (isFontSizeFixEnabled)
{
fontSize -= 1;
}
String fontName = font.getFontName();
if (fontMap != null && fontMap.containsKey(fontName))
{
fontName = fontMap.get(fontName);
}
else
{
FontInfo fontInfo = FontUtil.getInstance(jasperReportsContext).getFontInfo(fontName, locale);
if (fontInfo != null)
{
//fontName found in font extensions
FontFamily family = fontInfo.getFontFamily();
String exportFont = family.getExportFont(getExporterKey());
if (exportFont != null)
{
fontName = exportFont;
}
}
}
if ((cf.getName().equals(fontName))
&& (cf.getColour().getValue() == forecolor)
&& (cf.getPointSize() == fontSize)
&& (cf.getUnderlineStyle() == UnderlineStyle.SINGLE ? (font.isUnderline()) : (!font.isUnderline()))
&& (cf.isStruckout() == font.isStrikeThrough())
&& (cf.getBoldWeight() == BoldStyle.BOLD.getValue() ? (font.isBold()) : (!font.isBold()))
&& (cf.isItalic() == font.isItalic()))
{
cellFont = cf;
break;
}
}
}
try
{
if (cellFont == null)
{
int fontSize = font.getFontSize();
if (isFontSizeFixEnabled)
{
fontSize -= 1;
}
String fontName = font.getFontName();
if (fontMap != null && fontMap.containsKey(fontName))
{
fontName = fontMap.get(fontName);
}
cellFont =
new WritableFont(
WritableFont.createFont(fontName),
fontSize,
font.isBold() ? WritableFont.BOLD : WritableFont.NO_BOLD,
font.isItalic(),
font.isUnderline() ? UnderlineStyle.SINGLE : UnderlineStyle.NO_UNDERLINE,
Colour.getInternalColour(forecolor)
);
cellFont.setStruckout(font.isStrikeThrough());
this.loadedFonts.add(cellFont);
}
}
catch (Exception e)
{
throw new JRException("Can't get loaded fonts.", e);
}
return cellFont;
}
protected class BoxStyle
{
protected static final int TOP = 0;
protected static final int LEFT = 1;
protected static final int BOTTOM = 2;
protected static final int RIGHT = 3;
protected BorderLineStyle[] borderStyle =
new BorderLineStyle[]{BorderLineStyle.NONE, BorderLineStyle.NONE, BorderLineStyle.NONE, BorderLineStyle.NONE};
protected Colour[] borderColour =
new Colour[]{BLACK, BLACK, BLACK, BLACK};
private int hash;
public BoxStyle(int side, JRPen pen)
{
borderStyle[side] = getBorderLineStyle(pen);
borderColour[side] = getWorkbookColour(pen.getLineColor());
hash = computeHash();
}
public BoxStyle(JRExporterGridCell gridCell)
{
JRLineBox lineBox = gridCell.getBox();
if (lineBox != null)
{
setBox(lineBox);
}
JRPrintElement element = gridCell.getElement();
if (element instanceof JRCommonGraphicElement)
{
setPen(((JRCommonGraphicElement)element).getLinePen());
}
hash = computeHash();
}
public void setBox(JRLineBox box)
{
borderStyle[TOP] = getBorderLineStyle(box.getTopPen());
borderColour[TOP] = getWorkbookColour(box.getTopPen().getLineColor());
borderStyle[BOTTOM] = getBorderLineStyle(box.getBottomPen());
borderColour[BOTTOM] = getWorkbookColour(box.getBottomPen().getLineColor());
borderStyle[LEFT] = getBorderLineStyle(box.getLeftPen());
borderColour[LEFT] = getWorkbookColour(box.getLeftPen().getLineColor());
borderStyle[RIGHT] = getBorderLineStyle(box.getRightPen());
borderColour[RIGHT] = getWorkbookColour(box.getRightPen().getLineColor());
hash = computeHash();
}
public void setPen(JRPen pen)
{
if (
borderStyle[TOP] == BorderLineStyle.NONE
&& borderStyle[LEFT] == BorderLineStyle.NONE
&& borderStyle[BOTTOM] == BorderLineStyle.NONE
&& borderStyle[RIGHT] == BorderLineStyle.NONE
)
{
BorderLineStyle style = getBorderLineStyle(pen);
Colour colour = getWorkbookColour(pen.getLineColor());
borderStyle[TOP] = style;
borderStyle[LEFT] = style;
borderStyle[BOTTOM] = style;
borderStyle[RIGHT] = style;
borderColour[TOP] = colour;
borderColour[LEFT] = colour;
borderColour[BOTTOM] = colour;
borderColour[RIGHT] = colour;
}
hash = computeHash();
}
private int computeHash()
{
int hashCode = borderStyle[TOP].hashCode();
hashCode = 31*hashCode + borderColour[TOP].hashCode();
hashCode = 31*hashCode + borderStyle[BOTTOM].hashCode();
hashCode = 31*hashCode + borderColour[BOTTOM].hashCode();
hashCode = 31*hashCode + borderStyle[LEFT].hashCode();
hashCode = 31*hashCode + borderColour[LEFT].hashCode();
hashCode = 31*hashCode + borderStyle[RIGHT].hashCode();
hashCode = 31*hashCode + borderColour[RIGHT].hashCode();
return hashCode;
}
public int hashCode()
{
return hash;
}
public boolean equals(Object o)
{
BoxStyle b = (BoxStyle) o;
return
b.borderStyle[TOP].equals(borderStyle[TOP])
&& b.borderColour[TOP].equals(borderColour[TOP])
&& b.borderStyle[LEFT].equals(borderStyle[LEFT])
&& b.borderColour[LEFT].equals(borderColour[LEFT])
&& b.borderStyle[BOTTOM].equals(borderStyle[BOTTOM])
&& b.borderColour[BOTTOM].equals(borderColour[BOTTOM])
&& b.borderStyle[RIGHT].equals(borderStyle[RIGHT])
&& b.borderColour[RIGHT].equals(borderColour[RIGHT]);
}
public String toString()
{
return "(" +
borderStyle[TOP].getValue() + "/" + borderColour[TOP].getValue() + "," +
borderStyle[BOTTOM].getValue() + "/" + borderColour[BOTTOM].getValue() + "," +
borderStyle[LEFT].getValue() + "/" + borderColour[LEFT].getValue() + "," +
borderStyle[RIGHT].getValue() + "/" + borderColour[RIGHT].getValue() + ")";
}
}
protected class StyleInfo
{
protected final Pattern mode;
protected final Colour backcolor;
protected final int horizontalAlignment;
protected final int verticalAlignment;
protected final int rotation;
protected final WritableFont font;
protected final BoxStyle box;
protected final boolean isWrapText;
protected final boolean isCellLocked;
private DisplayFormat displayFormat;
private int hashCode;
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
JRExporterGridCell gridCell
)
{
this(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
font,
new BoxStyle(gridCell),
true
);
}
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
JRExporterGridCell gridCell,
boolean wrapText
)
{
this(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
font,
new BoxStyle(gridCell),
wrapText
);
}
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
JRExporterGridCell gridCell,
boolean wrapText,
boolean cellLocked
)
{
this(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
font,
new BoxStyle(gridCell),
wrapText,
cellLocked
);
}
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
BoxStyle box
)
{
this(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
font,
box,
true
);
}
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
BoxStyle box,
boolean wrapText
)
{
this(
mode,
backcolor,
horizontalAlignment,
verticalAlignment,
rotation,
font,
box,
wrapText,
true
);
}
protected StyleInfo(
Pattern mode,
Colour backcolor,
int horizontalAlignment,
int verticalAlignment,
int rotation,
WritableFont font,
BoxStyle box,
boolean wrapText,
boolean cellLocked
)
{
this.mode = mode;
this.backcolor = backcolor;
this.horizontalAlignment = horizontalAlignment;
this.verticalAlignment = verticalAlignment;
this.rotation = rotation;
this.font = font;
this.box = box;
this.isWrapText = wrapText;
this.isCellLocked = cellLocked;
computeHash();
}
protected void computeHash()
{
int hash = this.mode.hashCode();
hash = 31*hash + this.backcolor.hashCode();
hash = 31*hash + this.horizontalAlignment;
hash = 31*hash + this.verticalAlignment;
hash = 31*hash + this.rotation;
hash = 31*hash + this.font.hashCode();
hash = 31*hash + (this.box == null ? 0 : this.box.hashCode());
hash = 31*hash + (this.displayFormat == null ? 0 : this.displayFormat.hashCode());
hash = 31*hash + (this.isWrapText ? 0 : 1);
hash = 31*hash + (this.isCellLocked ? 0 : 1);
hashCode = hash;
}
public int hashCode()
{
return hashCode;
}
public boolean equals(Object o)
{
StyleInfo k = (StyleInfo) o;
return k.mode.equals(mode) && k.backcolor.equals(backcolor) &&
k.horizontalAlignment == horizontalAlignment && k.verticalAlignment == verticalAlignment &&
k.rotation == rotation && k.font.equals(font) &&
(k.box == null ? box == null : (box != null && k.box.equals(box))) &&
(k.displayFormat == null ? displayFormat == null : (displayFormat!= null && k.displayFormat.equals(displayFormat)) &&
k.isWrapText == wrapText && k.isCellLocked == cellLocked);
}
public DisplayFormat getDisplayFormat()
{
return displayFormat;
}
public void setDisplayFormat(DisplayFormat displayFormat)
{
this.displayFormat = displayFormat;
computeHash();
}
public String toString()
{
return "(" +
mode + "," + backcolor + "," +
horizontalAlignment + "," + verticalAlignment + "," +
rotation + "," + font + "," +
box + "," + displayFormat + "," + wrapText + "," + cellLocked + ")";
}
}
private WritableCellFormat getLoadedCellStyle(
Pattern mode,
Colour backcolor,
WritableFont font,
JRExporterGridCell gridCell
) throws JRException
{
StyleInfo styleKey =
new StyleInfo(
mode,
backcolor,
Alignment.LEFT.getValue(),
VerticalAlignment.TOP.getValue(),
Orientation.HORIZONTAL.getValue(),
font,
gridCell
);
return getLoadedCellStyle(styleKey);
}
private WritableCellFormat getLoadedCellStyle(
Pattern mode,
Colour backcolor,
WritableFont font,
JRExporterGridCell gridCell,
boolean cellLocked
) throws JRException
{
StyleInfo styleKey =
new StyleInfo(
mode,
backcolor,
Alignment.LEFT.getValue(),
VerticalAlignment.TOP.getValue(),
Orientation.HORIZONTAL.getValue(),
font,
gridCell,
true,
cellLocked
);
return getLoadedCellStyle(styleKey);
}
private WritableCellFormat getLoadedCellStyle(
Pattern mode,
Colour backcolor,
WritableFont font,
BoxStyle box,
boolean cellLocked
) throws JRException
{
StyleInfo styleKey =
new StyleInfo(
mode,
backcolor,
Alignment.LEFT.getValue(),
VerticalAlignment.TOP.getValue(),
Orientation.HORIZONTAL.getValue(),
font,
box,
true,
cellLocked
);
return getLoadedCellStyle(styleKey);
}
protected WritableCellFormat getLoadedCellStyle(StyleInfo styleKey) throws JRException
{
WritableCellFormat cellStyle = loadedCellStyles.get(styleKey);
if (cellStyle == null)
{
try
{
if (styleKey.getDisplayFormat() == null)
{
cellStyle = new WritableCellFormat(styleKey.font);
}
else
{
cellStyle = new WritableCellFormat(styleKey.font, styleKey.getDisplayFormat());
}
cellStyle.setBackground(styleKey.backcolor, styleKey.mode);
cellStyle.setAlignment(Alignment.getAlignment(styleKey.horizontalAlignment));
cellStyle.setVerticalAlignment(VerticalAlignment.getAlignment(styleKey.verticalAlignment));
cellStyle.setOrientation(Orientation.getOrientation(styleKey.rotation));
cellStyle.setWrap(styleKey.isWrapText);
cellStyle.setLocked(styleKey.isCellLocked);
if (!isIgnoreCellBorder)
{
BoxStyle box = styleKey.box;
cellStyle.setBorder(Border.TOP, box.borderStyle[BoxStyle.TOP], box.borderColour[BoxStyle.TOP]);
cellStyle.setBorder(Border.BOTTOM, box.borderStyle[BoxStyle.BOTTOM], box.borderColour[BoxStyle.BOTTOM]);
cellStyle.setBorder(Border.LEFT, box.borderStyle[BoxStyle.LEFT], box.borderColour[BoxStyle.LEFT]);
cellStyle.setBorder(Border.RIGHT, box.borderStyle[BoxStyle.RIGHT], box.borderColour[BoxStyle.RIGHT]);
}
}
catch (Exception e)
{
throw new JRException("Error setting cellFormat-template.", e);
}
loadedCellStyles.put(styleKey, cellStyle);
}
return cellStyle;
}
/**
*
*/
protected static BorderLineStyle getBorderLineStyle(JRPen pen)
{
float lineWidth = pen.getLineWidth().floatValue();
if (lineWidth > 0f)
{
switch (pen.getLineStyleValue())
{
case DOUBLE :
{
return BorderLineStyle.DOUBLE;
}
case DOTTED :
{
return BorderLineStyle.DOTTED;
}
case DASHED :
{
if (lineWidth >= 1f)
{
return BorderLineStyle.MEDIUM_DASHED;
}
return BorderLineStyle.DASHED;
}
case SOLID :
default :
{
if (lineWidth >= 2f)
{
return BorderLineStyle.THICK;
}
else if (lineWidth >= 1f)
{
return BorderLineStyle.MEDIUM;
}
else if (lineWidth >= 0.5f)
{
return BorderLineStyle.THIN;
}
return BorderLineStyle.HAIR;
}
}
}
return BorderLineStyle.NONE;
}
private final void setSheetSettings(WritableSheet sheet)
{
PageOrientation po;
PaperSize ps;
if (jasperPrint.getOrientationValue() == OrientationEnum.PORTRAIT)
{
po = PageOrientation.PORTRAIT;
}
else
{
po = PageOrientation.LANDSCAPE;
}
if ((ps = getSuitablePaperSize(jasperPrint)) != null)
{
sheet.setPageSetup(po, ps, 0, 0);
}
else
{
sheet.setPageSetup(po);
}
SheetSettings sheets = sheet.getSettings();
if (jasperPrint.getTopMargin() != null)
{
sheets.setTopMargin(LengthUtil.inchNoRound(isIgnorePageMargins ? 0 : jasperPrint.getTopMargin()));
}
if (jasperPrint.getLeftMargin() != null)
{
sheets.setLeftMargin(LengthUtil.inchNoRound(isIgnorePageMargins ? 0 : jasperPrint.getLeftMargin()));
}
if (jasperPrint.getRightMargin() != null)
{
sheets.setRightMargin(LengthUtil.inchNoRound(isIgnorePageMargins ? 0 : jasperPrint.getRightMargin()));
}
if (jasperPrint.getBottomMargin() != null)
{
sheets.setBottomMargin(LengthUtil.inchNoRound(isIgnorePageMargins ? 0 : jasperPrint.getBottomMargin()));
}
sheets.setHeaderMargin(0.0);
sheets.setFooterMargin(0.0);
String fitWidth = getPropertiesUtil().getProperty(jasperPrint, PROPERTY_FIT_WIDTH);
String fitHeight = getPropertiesUtil().getProperty(jasperPrint, PROPERTY_FIT_HEIGHT);
boolean isFitWidth = fitWidth != null && fitWidth.length() > 0;
boolean isFitHeight = fitHeight != null && fitHeight.length() > 0;
Integer fWidth = isFitWidth ? Integer.valueOf(fitWidth) : 1;
Integer fHeight = isFitHeight ? Integer.valueOf(fitHeight) : 1;
if(isFitWidth || isFitHeight)
{
sheets.setFitWidth(fWidth);
sheets.setFitHeight(fHeight);
sheets.setFitToPages(true);
}
if(password != null)
{
sheets.setPassword(password);
sheets.setProtected(true);
}
if(sheetHeaderLeft != null)
{
sheets.getHeader().getLeft().append(sheetHeaderLeft);
}
if(sheetHeaderCenter != null)
{
sheets.getHeader().getCentre().append(sheetHeaderCenter);
}
if(sheetHeaderRight != null)
{
sheets.getHeader().getRight().append(sheetHeaderRight);
}
if(sheetFooterLeft != null)
{
sheets.getFooter().getLeft().append(sheetFooterLeft);
}
if(sheetFooterCenter != null)
{
sheets.getFooter().getCentre().append(sheetFooterCenter);
}
if(sheetFooterRight != null)
{
sheets.getFooter().getRight().append(sheetFooterRight);
}
if(sheetFirstPageNumber != null && sheetFirstPageNumber > 0)
{
sheets.setPageStart(sheetFirstPageNumber);
firstPageNotSet = false;
}
else if(documentFirstPageNumber != null && documentFirstPageNumber > 0 && firstPageNotSet)
{
sheets.setPageStart(documentFirstPageNumber);
firstPageNotSet = false;
}
if(!firstPageNotSet && sheets.getFooter().getCentre().empty())
{
sheets.getFooter().getCentre().append("Page ");
sheets.getFooter().getCentre().appendPageNumber();
}
boolean showGridlines = sheetShowGridlines != null
? sheetShowGridlines
: (documentShowGridlines != null
? documentShowGridlines
: true);
sheets.setShowGridLines(showGridlines);
maxRowFreezeIndex = 0;
maxColumnFreezeIndex = 0;
}
private final PaperSize getSuitablePaperSize(JasperPrint jasP)
{
if (jasP == null)
{
return null;
}
long width = 0;
long height = 0;
PaperSize ps = null;
if ((jasP.getPageWidth() != 0) && (jasP.getPageHeight() != 0))
{
double dWidth = (jasP.getPageWidth() / 72.0);
double dHeight = (jasP.getPageHeight() / 72.0);
height = Math.round(dHeight * 25.4);
width = Math.round(dWidth * 25.4);
// Compare to ISO 216 A-Series (A3-A5). All other ISO 216 formats
// not supported by JExcelApi yet.
for (int i = 3; i < 6; i++)
{
int w = calculateWidthForDinAN(i);
int h = calculateHeightForDinAN(i);
if (((w == width) && (h == height)) || ((h == width) && (w == height)))
{
if (i == 3)
{
ps = PaperSize.A3;
}
else if (i == 4)
{
ps = PaperSize.A4;
}
else if (i == 5)
{
ps = PaperSize.A5;
}
break;
}
}
// Compare to common North American Paper Sizes (ANSI X3.151-1987).
if (ps == null)
{
// ANSI X3.151-1987 - "Letter" (216 � 279 mm)
if (((width == 216) && (height == 279)) || ((width == 279) && (height == 216)))
{
ps = PaperSize.LETTER;
}
// ANSI X3.151-1987 - "Legal" (216 � 356 mm)
if (((width == 216) && (height == 356)) || ((width == 356) && (height == 216)))
{
ps = PaperSize.LEGAL;
}
// ANSI X3.151-1987 - "Executive" (190 � 254 mm)
// Not supperted by JExcelApi yet.
// ANSI X3.151-1987 - "Ledger/Tabloid" (279 � 432 mm)
// Not supperted by JExcelApi yet.
}
}
return ps;
}
public static TextAlignHolder getTextAlignHolder(JRPrintText textElement)
{
HorizontalAlignEnum horizontalAlignment;
VerticalAlignEnum verticalAlignment;
RotationEnum rotation = textElement.getRotationValue();
switch (textElement.getRotationValue())
{
case LEFT :
{
switch (textElement.getHorizontalAlignmentValue())
{
case LEFT :
{
verticalAlignment = VerticalAlignEnum.BOTTOM;
break;
}
case CENTER :
{
verticalAlignment = VerticalAlignEnum.MIDDLE;
break;
}
case RIGHT :
{
verticalAlignment = VerticalAlignEnum.TOP;
break;
}
case JUSTIFIED :
{
verticalAlignment = VerticalAlignEnum.JUSTIFIED;
break;
}
default :
{
verticalAlignment = VerticalAlignEnum.BOTTOM;
}
}
switch (textElement.getVerticalAlignmentValue())
{
case TOP :
{
horizontalAlignment = HorizontalAlignEnum.LEFT;
break;
}
case MIDDLE :
{
horizontalAlignment = HorizontalAlignEnum.CENTER;
break;
}
case BOTTOM :
{
horizontalAlignment = HorizontalAlignEnum.RIGHT;
break;
}
default :
{
horizontalAlignment = HorizontalAlignEnum.LEFT;
}
}
break;
}
case RIGHT :
{
switch (textElement.getHorizontalAlignmentValue())
{
case LEFT :
{
verticalAlignment = VerticalAlignEnum.TOP;
break;
}
case CENTER :
{
verticalAlignment = VerticalAlignEnum.MIDDLE;
break;
}
case RIGHT :
{
verticalAlignment = VerticalAlignEnum.BOTTOM;
break;
}
case JUSTIFIED :
{
verticalAlignment = VerticalAlignEnum.JUSTIFIED;
break;
}
default :
{
verticalAlignment = VerticalAlignEnum.TOP;
}
}
switch (textElement.getVerticalAlignmentValue())
{
case TOP :
{
horizontalAlignment = HorizontalAlignEnum.RIGHT;
break;
}
case MIDDLE :
{
horizontalAlignment = HorizontalAlignEnum.CENTER;
break;
}
case BOTTOM :
{
horizontalAlignment = HorizontalAlignEnum.LEFT;
break;
}
default :
{
horizontalAlignment = HorizontalAlignEnum.RIGHT;
}
}
break;
}
case UPSIDE_DOWN:
case NONE :
default :
{
horizontalAlignment = textElement.getHorizontalAlignmentValue();
verticalAlignment = textElement.getVerticalAlignmentValue();
}
}
return new TextAlignHolder(horizontalAlignment, verticalAlignment, rotation);
}
protected void exportFrame(JRPrintFrame frame, JRExporterGridCell gridCell, int col, int row) throws JRException
{
addMergeRegion(gridCell, col, row);
Colour forecolor = getWorkbookColour(frame.getForecolor());
Colour backcolor = WHITE;
Pattern mode = backgroundMode;
if (frame.getModeValue() == ModeEnum.OPAQUE)
{
mode = Pattern.SOLID;
backcolor = getWorkbookColour(frame.getBackcolor(), true);
}
WritableFont cellFont = getLoadedFont(getDefaultFont(), forecolor.getValue(), getLocale());
WritableCellFormat cellStyle =
getLoadedCellStyle(
mode,
backcolor,
cellFont,
gridCell,
isCellLocked(frame)
);
Blank cell = new Blank(col, row, cellStyle);
try
{
sheet.addCell(cell);
}
catch (JXLException e)
{
throw new JRException("Can't add cell.", e);
}
}
protected void exportGenericElement(JRGenericPrintElement element, JRExporterGridCell gridCell, int colIndex, int rowIndex, int emptyCols, int yCutsRow, JRGridLayout layout) throws JRException
{
GenericElementJExcelApiHandler handler = (GenericElementJExcelApiHandler)
GenericElementHandlerEnviroment.getInstance(getJasperReportsContext()).getElementHandler(
element.getGenericType(), JXL_EXPORTER_KEY);
if (handler != null)
{
handler.exportElement(exporterContext, element, gridCell, colIndex, rowIndex, emptyCols, yCutsRow, layout);
}
else
{
if (log.isDebugEnabled())
{
log.debug("No XLS generic element handler for "
+ element.getGenericType());
}
}
}
protected ExporterNature getNature()
{
return nature;
}
protected String getExporterKey()
{
return JXL_EXPORTER_KEY;
}
/**
*
*/
protected boolean isComplexFormat(JRPrintElement element)
{
if (
element.hasProperties()
&& element.getPropertiesMap().containsProperty(PROPERTY_COMPLEX_FORMAT)
)
{
// we make this test to avoid reaching the global default value of the property directly
// and thus skipping the report level one, if present
return JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(element, PROPERTY_COMPLEX_FORMAT, complexFormat);
}
return complexFormat;
}
/**
* Creates a freeze pane for the current sheet. Freeze pane row and column indexes defined at element level override indexes defined at report level.
* If multiple row freeze indexes are found in the same sheet, their maximum value is considered.
*
* @param rowIndex the freeze 0-based row index
* @param colIndex the freeze 0-based column index
* @param isRowEdge specifies if the freeze row index is set at element level
* @param isColumnEdge specifies if the freeze column index is set at element level
*/
protected void setFreezePane(int rowIndex, int colIndex, boolean isRowEdge, boolean isColumnEdge)
{
int maxRowIndex = isFreezeRowEdge
? Math.max(rowIndex, maxRowFreezeIndex)
: (isRowEdge ? rowIndex : Math.max(rowIndex, maxRowFreezeIndex));
int maxColIndex = isFreezeColumnEdge
? Math.max(colIndex, maxColumnFreezeIndex)
: (isColumnEdge ? colIndex : Math.max(colIndex, maxColumnFreezeIndex));
SheetSettings settings = sheet.getSettings();
settings.setVerticalFreeze(maxRowIndex);
settings.setHorizontalFreeze(maxColIndex);
maxRowFreezeIndex = maxRowIndex;
maxColumnFreezeIndex = maxColIndex;
isFreezeRowEdge = isRowEdge;
isFreezeColumnEdge = isColumnEdge;
}
protected void setSheetName(String sheetName)
{
sheet.setName(sheetName);
}
protected void setAutoFilter(String autoFilterRange)
{
// TODO support auto filter feature
}
@Override
protected void setRowLevels(XlsRowLevelInfo levelInfo, String level)
{
Map levelMap = levelInfo.getLevelMap();
try
{
if(levelMap != null && levelMap.size() > 0)
{
for(String l : levelMap.keySet())
{
if (level == null || l.compareTo(level) >= 0)
{
Integer startIndex = levelMap.get(l);
if(levelInfo.getEndIndex() > startIndex)
{
sheet.setRowGroup(startIndex, levelInfo.getEndIndex(), false);
}
}
}
}
}
catch (RowsExceededException e)
{
throw new JRRuntimeException(e);
}
catch (WriteException e)
{
throw new JRRuntimeException(e);
}
}
protected void setScale(Integer scale)
{
if (scale != null && scale > 9 && scale < 401)
{
SheetSettings sheetSettings = sheet.getSettings();
sheetSettings.setScaleFactor(scale);
/* the scale factor takes precedence over fitWidth and fitHeight properties */
sheetSettings.setFitWidth(0);
sheetSettings.setFitHeight(0);
sheetSettings.setFitToPages(false);
}
}
}
