/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.graphics.sld;
import org.deegree.framework.xml.Marshallable;
/**
* Used to render a "stroke" along a linear geometry. If a point geometry is
* used, it should be interpreted as a line of zero length and two end caps. If
* a polygon is used, then its closed outline is used as the line string (with
* no end caps). A missing Geometry element selects the default geometry. A
* missing Stroke element means that nothing will be plotted.
* <p>----------------------------------------------------------------------</p>
*
* @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
* @version $Revision: 1.10 $ $Date: 2006/07/29 08:51:12 $
*/
public class LineSymbolizer extends AbstractSymbolizer implements Marshallable {
private Stroke stroke = null;
/**
* Creates a new LineSymbolizer object.
*/
public LineSymbolizer() {
super( null, "org.deegree.graphics.displayelements.LineStringDisplayElement" );
Stroke stroke = new Stroke();
setStroke( stroke );
}
/**
* constructor initializing the class with the <LineSymbolizer>
*/
LineSymbolizer( Stroke stroke, Geometry geometry, double min, double max ) {
super( geometry, "org.deegree.graphics.displayelements.LineStringDisplayElement" );
setStroke( stroke );
setMinScaleDenominator( min );
setMaxScaleDenominator( max );
}
/**
* constructor initializing the class with the <LineSymbolizer>
*/
LineSymbolizer( Stroke stroke, Geometry geometry, String responsibleClass,
double min, double max ) {
super( geometry, responsibleClass );
//super( geometry, "org.deegree.graphics.displayelements.LineStringDisplayElement" );
setStroke( stroke );
setMinScaleDenominator( min );
setMaxScaleDenominator( max );
}
/**
* A Stroke allows a string of line segments (or any linear geometry) to be
* rendered. There are three basic types of strokes: solid Color, GraphicFill
* (stipple), and repeated GraphicStroke. A repeated graphic is plotted
* linearly and has its graphic symbol bended around the curves of the line
* string. The default is a solid black line (Color "#000000").
* @return the Stroke
*/
public Stroke getStroke() {
return stroke;
}
/**
* sets the <Stroke>
* @param stroke the Stroke
*
*/
public void setStroke(Stroke stroke) {
this.stroke = stroke;
}
/**
* exports the content of the LineSymbolizer as XML formated String
*
* @return xml representation of the LineSymbolizer
*/
public String exportAsXML() {
StringBuffer sb = new StringBuffer(1000);
sb.append( "<LineSymbolizer>" );
if ( geometry != null ) {
sb.append( ((Marshallable)geometry).exportAsXML() );
}
if ( stroke != null ) {
sb.append( ((Marshallable)stroke).exportAsXML() );
}
sb.append( "</LineSymbolizer>" );
return sb.toString();
}
}/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: LineSymbolizer.java,v $
Revision 1.10 2006/07/29 08:51:12 poth
references to deprecated classes removed
Revision 1.9 2006/07/12 14:46:14 poth
comment footer added
********************************************************************** */