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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.base;
import java.awt.Color;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import net.sf.jasperreports.engine.Deduplicable;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPenContainer;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.type.LineStyleEnum;
import net.sf.jasperreports.engine.util.ObjectUtils;
import net.sf.jasperreports.engine.util.StyleResolver;
/**
* This is useful for drawing borders around text elements and images. Boxes can have borders and paddings, which can
* have different width and colour on each side of the element.
* @author Teodor Danciu ([email protected])
*/
public class JRBasePen implements JRPen, Serializable, Cloneable, JRChangeEventsSupport, Deduplicable
{
/**
*
*/
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_LINE_WIDTH = "lineWidth";
public static final String PROPERTY_LINE_STYLE = "lineStyle";
public static final String PROPERTY_LINE_COLOR = "lineColor";
protected JRPenContainer penContainer;
/**
*
*/
protected Float lineWidth;
protected LineStyleEnum lineStyleValue;
protected Color lineColor;
/**
*
*/
public JRBasePen(JRPenContainer penContainer)
{
super();
this.penContainer = penContainer;
}
@Override
public JRPenContainer getPenContainer()
{
return penContainer;
}
/**
*
*/
protected StyleResolver getStyleResolver()
{
if (getPenContainer().getDefaultStyleProvider() != null)
{
return getPenContainer().getDefaultStyleProvider().getStyleResolver();
}
return StyleResolver.getInstance();
}
@Override
public Float getLineWidth()
{
return getStyleResolver().getLineWidth(this, penContainer.getDefaultLineWidth());
}
@Override
public Float getOwnLineWidth()
{
return lineWidth;
}
@Override
public void setLineWidth(Float lineWidth)
{
Object old = this.lineWidth;
this.lineWidth = lineWidth;
getEventSupport().firePropertyChange(PROPERTY_LINE_WIDTH, old, this.lineWidth);
}
@Override
public LineStyleEnum getLineStyleValue()
{
return getStyleResolver().getLineStyleValue(this);
}
@Override
public LineStyleEnum getOwnLineStyleValue()
{
return lineStyleValue;
}
@Override
public void setLineStyle(LineStyleEnum lineStyleValue)
{
Object old = this.lineStyleValue;
this.lineStyleValue = lineStyleValue;
getEventSupport().firePropertyChange(PROPERTY_LINE_STYLE, old, this.lineStyleValue);
}
@Override
public Color getLineColor()
{
return getStyleResolver().getLineColor(this, penContainer.getDefaultLineColor());
}
@Override
public Color getOwnLineColor()
{
return lineColor;
}
@Override
public void setLineColor(Color lineColor)
{
Object old = this.lineColor;
this.lineColor = lineColor;
getEventSupport().firePropertyChange(PROPERTY_LINE_COLOR, old, this.lineColor);
}
public String getStyleNameReference()
{
return null;
}
@Override
public JRPen clone(JRPenContainer penContainer)
{
JRBasePen clone = null;
try
{
clone = (JRBasePen)super.clone();
}
catch(CloneNotSupportedException e)
{
throw new JRRuntimeException(e);
}
clone.penContainer = penContainer;
clone.eventSupport = null;
return clone;
}
private transient JRPropertyChangeSupport eventSupport;
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private Byte lineStyle;
@SuppressWarnings("deprecation")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
lineStyleValue = LineStyleEnum.getByValue(lineStyle);
lineStyle = null;
}
}
@Override
public int getHashCode()
{
ObjectUtils.HashCode hash = ObjectUtils.hash();
hash.add(lineWidth);
hash.add(lineStyleValue);
hash.add(lineColor);
return hash.getHashCode();
}
@Override
public boolean isIdentical(Object object)
{
if (this == object)
{
return true;
}
if (!(object instanceof JRBasePen))
{
return false;
}
JRBasePen pen = (JRBasePen) object;
return
ObjectUtils.equals(lineWidth, pen.lineWidth)
&& ObjectUtils.equals(lineStyleValue, pen.lineStyleValue)
&& ObjectUtils.equals(lineColor, pen.lineColor);
}
}