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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.engine.export.ooxml;
import java.awt.Color;
import java.io.Writer;
import net.sf.jasperreports.engine.JRImageAlignment;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRTextAlignment;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.export.JRExporterGridCell;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.type.RotationEnum;
import net.sf.jasperreports.engine.type.VerticalImageAlignEnum;
import net.sf.jasperreports.engine.type.VerticalTextAlignEnum;
import net.sf.jasperreports.engine.util.JRColorUtil;
/**
* @author Sanda Zaharia ([email protected])
*/
public class DocxCellHelper extends BaseHelper
{
/**
*
*/
private static final String VERTICAL_ALIGN_TOP = "top";
private static final String VERTICAL_ALIGN_MIDDLE = "center";
private static final String VERTICAL_ALIGN_BOTTOM = "bottom";
/**
*
*/
private DocxBorderHelper borderHelper;
/**
*
*/
public DocxCellHelper(JasperReportsContext jasperReportsContext, Writer writer)
{
super(jasperReportsContext, writer);
borderHelper = new DocxBorderHelper(jasperReportsContext, writer);
}
/**
*
*/
public DocxBorderHelper getBorderHelper()
{
return borderHelper;
}
/**
*
*/
public void exportHeader(JRPrintElement element, JRExporterGridCell gridCell)
{
write(" \n");
exportPropsHeader();
if (gridCell.getColSpan() > 1)
{
write(" \n");
}
if (gridCell.getRowSpan() > 1)
{
write(" \n");
}
exportProps(element, gridCell);
exportPropsFooter();
}
/**
*
*/
public void exportFooter()
{
write(" \n");
}
/**
*
*/
public void exportProps(JRPrintElement element, JRExporterGridCell gridCell)
{
exportBackcolor(ModeEnum.OPAQUE, gridCell.getCellBackcolor());
borderHelper.export(gridCell.getBox());
// if (element instanceof JRCommonGraphicElement)
// borderHelper.export(((JRCommonGraphicElement)element).getLinePen());
JRTextAlignment align = element instanceof JRTextAlignment ? (JRTextAlignment)element : null;
if (align != null)
{
JRPrintText text = element instanceof JRPrintText ? (JRPrintText)element : null;
RotationEnum rotation = text == null ? null : text.getRotationValue();
String verticalAlignment =
getVerticalAlignment(
align.getVerticalTextAlign()
);
String textRotation = getTextDirection(rotation);
exportAlignmentAndRotation(verticalAlignment, textRotation);
}
else if (element instanceof JRImageAlignment)
{
JRImageAlignment iAlign = (JRImageAlignment)element;
if (iAlign != null)
{
JRPrintImage image = element instanceof JRPrintImage ? (JRPrintImage)element : null;
String verticalAlignment = getVerticalImageAlign(image.getVerticalImageAlign());
exportAlignmentAndRotation(verticalAlignment, null);
}
}
}
/**
*
*/
public void exportProps(JRExporterGridCell gridCell)
{
exportBackcolor(ModeEnum.OPAQUE, gridCell.getCellBackcolor());
borderHelper.export(gridCell.getBox());
}
/**
*
*/
private void exportBackcolor(ModeEnum mode, Color backcolor)
{
if (mode == ModeEnum.OPAQUE && backcolor != null)
{
write(" \n");
}
}
/**
*
*/
private void exportPropsHeader()
{
write(" \n");
}
/**
*
*/
private void exportAlignmentAndRotation(String verticalAlignment, String textRotation)
{
if (verticalAlignment != null)
{
write(" \n");
}
if (textRotation != null)
{
write(" \n");
}
}
/**
*
*/
private void exportPropsFooter()
{
write(" \n");
}
/**
*
*/
private static String getTextDirection(RotationEnum rotation)
{
String textDirection = null;
if (rotation != null)
{
switch(rotation)
{
case LEFT:
{
textDirection = "btLr";
break;
}
case RIGHT:
{
textDirection = "tbRl";
break;
}
case UPSIDE_DOWN://FIXMEDOCX possible?
case NONE:
default:
{
}
}
}
return textDirection;
}
/**
*
*/
public static String getVerticalAlignment(VerticalTextAlignEnum verticalAlignment)
{
if (verticalAlignment != null)
{
switch (verticalAlignment)
{
case BOTTOM :
return VERTICAL_ALIGN_BOTTOM;
case MIDDLE :
return VERTICAL_ALIGN_MIDDLE;
case TOP :
case JUSTIFIED : //DOCX does not support vertical text justification
default :
return VERTICAL_ALIGN_TOP;
}
}
return null;
}
/**
*
*/
public static String getVerticalImageAlign(VerticalImageAlignEnum verticalAlignment)
{
if (verticalAlignment != null)
{
switch (verticalAlignment)
{
case BOTTOM :
return VERTICAL_ALIGN_BOTTOM;
case MIDDLE :
return VERTICAL_ALIGN_MIDDLE;
case TOP :
default :
return VERTICAL_ALIGN_TOP;
}
}
return null;
}
}