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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.fill;
import java.awt.Color;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRGraphicElement;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.type.FillEnum;
import net.sf.jasperreports.engine.util.StyleUtil;
/**
* @author Teodor Danciu ([email protected])
*/
public abstract class JRFillGraphicElement extends JRFillElement implements JRGraphicElement
{
protected final JRPen initPen;
protected JRPen pen;
/**
*
*/
protected JRFillGraphicElement(
JRBaseFiller filler,
JRGraphicElement graphicElement,
JRFillObjectFactory factory
)
{
super(filler, graphicElement, factory);
initPen = graphicElement.getLinePen().clone(this);
}
protected JRFillGraphicElement(
JRFillGraphicElement graphicElement,
JRFillCloneFactory factory
)
{
super(graphicElement, factory);
initPen = graphicElement.getLinePen().clone(this);
}
@Override
protected void evaluateStyle(
byte evaluation
) throws JRException
{
super.evaluateStyle(evaluation);
pen = null;
if (providerStyle != null)
{
pen = initPen.clone(this);
StyleUtil.appendPen(pen, providerStyle.getLinePen());
}
}
@Override
public JRPen getLinePen()
{
return pen == null ? initPen : pen;
}
@Override
public FillEnum getFillValue()
{
return getStyleResolver().getFillValue(this);
}
@Override
public FillEnum getOwnFillValue()
{
return providerStyle == null || providerStyle.getOwnFillValue() == null ? ((JRGraphicElement)this.parent).getOwnFillValue() : providerStyle.getOwnFillValue();
}
@Override
public void setFill(FillEnum fill)
{
throw new UnsupportedOperationException();
}
@Override
public Float getDefaultLineWidth()
{
return ((JRGraphicElement)this.parent).getDefaultLineWidth();
}
@Override
public Color getDefaultLineColor()
{
return getForecolor();
}
@Override
public void rewind()
{
}
@Override
protected boolean prepare(
int availableHeight,
boolean isOverflow
) throws JRException
{
boolean willOverflow = false;
super.prepare(availableHeight, isOverflow);
if (!this.isToPrint())
{
return willOverflow;
}
boolean isToPrint = true;
boolean isReprinted = false;
if (isOverflow && this.isAlreadyPrinted() && !this.isPrintWhenDetailOverflows())
{
isToPrint = false;
}
if (
isToPrint &&
this.isPrintWhenExpressionNull() &&
!this.isPrintRepeatedValues()
)
{
if (
( !this.isPrintInFirstWholeBand() || !this.getBand().isFirstWholeOnPageColumn() ) &&
( this.getPrintWhenGroupChanges() == null || !this.getBand().isNewGroup(this.getPrintWhenGroupChanges()) ) &&
( !isOverflow || !this.isPrintWhenDetailOverflows() )
)
{
isToPrint = false;
}
}
if (
isToPrint &&
availableHeight < this.getRelativeY() + getHeight()
)
{
isToPrint = false;
willOverflow = true;
}
if (
isToPrint &&
isOverflow &&
//(this.isAlreadyPrinted() || !this.isPrintRepeatedValues())
(this.isPrintWhenDetailOverflows() && (this.isAlreadyPrinted() || (!this.isAlreadyPrinted() && !this.isPrintRepeatedValues())))
)
{
isReprinted = true;
}
this.setToPrint(isToPrint);
this.setReprinted(isReprinted);
return willOverflow;
}
}