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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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.io.Writer;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.base.JRBoxPen;
import net.sf.jasperreports.engine.export.JRExporterGridCell;
import net.sf.jasperreports.engine.export.LengthUtil;
import net.sf.jasperreports.engine.export.OccupiedGridCell;
import net.sf.jasperreports.engine.type.LineStyleEnum;
import net.sf.jasperreports.engine.util.JRColorUtil;
/**
* @author Sanda Zaharia ([email protected])
*/
public class PptxBorderHelper extends BaseHelper
{
/**
*
*/
public PptxBorderHelper(JasperReportsContext jasperReportsContext, Writer writer)
{
super(jasperReportsContext, writer);
}
/**
*
*/
protected void exportBorder(
JRExporterGridCell gridCell,
JRExporterGridCell topGridCell,
JRExporterGridCell leftGridCell,
JRExporterGridCell rightGridCell,
JRExporterGridCell bottomGridCell
)
{
JRBoxPen pen = null;
if (gridCell != null && gridCell.getBox() != null)
{
pen = gridCell.getBox().getLeftPen();
}
if ((pen == null || pen.getLineWidth() == 0) && leftGridCell != null) // ideally, here we should test for null, but the grid cell box always resolves to non null value through style resolver
{
if (leftGridCell.getType() == JRExporterGridCell.TYPE_OCCUPIED_CELL)
{
OccupiedGridCell occupiedGridCell = (OccupiedGridCell)leftGridCell;
leftGridCell = occupiedGridCell.getOccupier();
}
if (leftGridCell.getBox() != null)
{
pen = leftGridCell.getBox().getRightPen(); // reinforce border from adjacent cell as this is how pptx tables work; otherwise noFill border from table style would have priority
}
}
if (pen != null && pen.getLineWidth() > 0) // ideally, here we should test for null, but the grid cell box always resolves to non null value through style resolver
{
exportBorder("lnL", pen);
}
pen = null;
if (gridCell != null && gridCell.getBox() != null)
{
pen = gridCell.getBox().getRightPen();
}
if ((pen == null || pen.getLineWidth() == 0) && rightGridCell != null)
{
if (rightGridCell.getType() == JRExporterGridCell.TYPE_OCCUPIED_CELL)
{
OccupiedGridCell occupiedGridCell = (OccupiedGridCell)rightGridCell;
rightGridCell = occupiedGridCell.getOccupier();
}
if (rightGridCell.getBox() != null)
{
pen = rightGridCell.getBox().getLeftPen();
}
}
if (pen != null && pen.getLineWidth() > 0)
{
exportBorder("lnR", pen);
}
pen = null;
if (gridCell != null && gridCell.getBox() != null)
{
pen = gridCell.getBox().getTopPen();
}
if ((pen == null || pen.getLineWidth() == 0) && topGridCell != null)
{
if (topGridCell.getType() == JRExporterGridCell.TYPE_OCCUPIED_CELL)
{
OccupiedGridCell occupiedGridCell = (OccupiedGridCell)topGridCell;
topGridCell = occupiedGridCell.getOccupier();
}
if (topGridCell.getBox() != null)
{
pen = topGridCell.getBox().getBottomPen();
}
}
if (pen != null && pen.getLineWidth() > 0)
{
exportBorder("lnT", pen);
}
pen = null;
if (gridCell != null && gridCell.getBox() != null)
{
pen = gridCell.getBox().getBottomPen();
}
if ((pen == null || pen.getLineWidth() == 0) && bottomGridCell != null)
{
if (bottomGridCell.getType() == JRExporterGridCell.TYPE_OCCUPIED_CELL)
{
OccupiedGridCell occupiedGridCell = (OccupiedGridCell)bottomGridCell;
bottomGridCell = occupiedGridCell.getOccupier();
}
if (bottomGridCell.getBox() != null)
{
pen = bottomGridCell.getBox().getTopPen();
}
}
if (pen != null && pen.getLineWidth() > 0)
{
exportBorder("lnB", pen);
}
}
/**
*
*/
protected void exportBorder(String side, JRBoxPen pen)
{
write("\n");
write(" \n");
write(" \n");
write(" \n");
write(" \n");
write(" \n");
}
/**
*
*/
protected String getLineStyle(LineStyleEnum lineStyleEnum)
{
String lineStyle = null;
switch(lineStyleEnum)
{
case DASHED :
{
lineStyle = "dash";
break;
}
case DOTTED :
{
lineStyle = "dot";
break;
}
case SOLID :
default :
{
lineStyle = "solid";
break;
}
}
return lineStyle;
}
}